diff options
Diffstat (limited to 'src/libimcv/plugins')
40 files changed, 7280 insertions, 1170 deletions
diff --git a/src/libimcv/plugins/imc_os/Makefile.am b/src/libimcv/plugins/imc_os/Makefile.am new file mode 100644 index 000000000..83c46558b --- /dev/null +++ b/src/libimcv/plugins/imc_os/Makefile.am @@ -0,0 +1,16 @@ +AM_CPPFLAGS = \ + -I$(top_srcdir)/src/libstrongswan \ + -I$(top_srcdir)/src/libtncif \ + -I$(top_srcdir)/src/libimcv + +AM_CFLAGS = \ + -rdynamic + +imcv_LTLIBRARIES = imc-os.la + +imc_os_la_LIBADD = $(top_builddir)/src/libimcv/libimcv.la \ + $(top_builddir)/src/libstrongswan/libstrongswan.la + +imc_os_la_SOURCES = imc_os.c imc_os_state.h imc_os_state.c + +imc_os_la_LDFLAGS = -module -avoid-version diff --git a/src/libimcv/plugins/imc_os/Makefile.in b/src/libimcv/plugins/imc_os/Makefile.in new file mode 100644 index 000000000..729fa8478 --- /dev/null +++ b/src/libimcv/plugins/imc_os/Makefile.in @@ -0,0 +1,671 @@ +# Makefile.in generated by automake 1.11.6 from Makefile.am. +# @configure_input@ + +# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, +# 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installcheck \ + installcheck-am installdirs maintainer-clean \ + maintainer-clean-generic mostlyclean mostlyclean-compile \ + mostlyclean-generic mostlyclean-libtool pdf pdf-am ps ps-am \ + tags uninstall uninstall-am uninstall-imcvLTLIBRARIES + + +# Tell versions [3.59,3.63) of GNU make to not export all variables. +# Otherwise a system limit (for SysV at least) may be exceeded. +.NOEXPORT: diff --git a/src/libimcv/plugins/imc_os/imc_os.c b/src/libimcv/plugins/imc_os/imc_os.c new file mode 100644 index 000000000..2558be9f8 --- /dev/null +++ b/src/libimcv/plugins/imc_os/imc_os.c @@ -0,0 +1,628 @@ +/* + * Copyright (C) 2011-2012 Andreas Steffen + * HSR Hochschule fuer Technik Rapperswil + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ + +#include "imc_os_state.h" + +#include <imc/imc_agent.h> +#include <imc/imc_msg.h> +#include <ietf/ietf_attr.h> +#include <ietf/ietf_attr_attr_request.h> +#include <ietf/ietf_attr_default_pwd_enabled.h> +#include <ietf/ietf_attr_fwd_enabled.h> +#include <ietf/ietf_attr_installed_packages.h> +#include <ietf/ietf_attr_numeric_version.h> +#include <ietf/ietf_attr_op_status.h> +#include <ietf/ietf_attr_product_info.h> +#include <ietf/ietf_attr_string_version.h> +#include <ita/ita_attr.h> +#include <ita/ita_attr_get_settings.h> +#include <ita/ita_attr_settings.h> +#include <ita/ita_attr_angel.h> +#include <ita/ita_attr_device_id.h> +#include <os_info/os_info.h> + +#include <tncif_pa_subtypes.h> + +#include <pen/pen.h> +#include <utils/debug.h> + +/* IMC definitions */ + +static const char imc_name[] = "OS"; + +static pen_type_t msg_types[] = { + { PEN_IETF, PA_SUBTYPE_IETF_OPERATING_SYSTEM } +}; + +static imc_agent_t *imc_os; +static os_info_t *os; + +/** + * see section 3.8.1 of TCG TNC IF-IMC Specification 1.3 + */ +TNC_Result TNC_IMC_Initialize(TNC_IMCID imc_id, + TNC_Version min_version, + TNC_Version max_version, + TNC_Version *actual_version) +{ + if (imc_os) + { + DBG1(DBG_IMC, "IMC \"%s\" has already been initialized", imc_name); + return TNC_RESULT_ALREADY_INITIALIZED; + } + imc_os = imc_agent_create(imc_name, msg_types, countof(msg_types), + imc_id, actual_version); + if (!imc_os) + { + return TNC_RESULT_FATAL; + } + + os = os_info_create(); + if (!os) + { + imc_os->destroy(imc_os); + imc_os = NULL; + + return TNC_RESULT_FATAL; + } + + if (min_version > TNC_IFIMC_VERSION_1 || max_version < TNC_IFIMC_VERSION_1) + { + DBG1(DBG_IMC, "no common IF-IMC version"); + return TNC_RESULT_NO_COMMON_VERSION; + } + return TNC_RESULT_SUCCESS; +} + +/** + * see section 3.8.2 of TCG TNC IF-IMC Specification 1.3 + */ +TNC_Result TNC_IMC_NotifyConnectionChange(TNC_IMCID imc_id, + TNC_ConnectionID connection_id, + TNC_ConnectionState new_state) +{ + imc_state_t *state; + + if (!imc_os) + { + DBG1(DBG_IMC, "IMC \"%s\" has not been initialized", imc_name); + return TNC_RESULT_NOT_INITIALIZED; + } + switch (new_state) + { + case TNC_CONNECTION_STATE_CREATE: + state = imc_os_state_create(connection_id); + return imc_os->create_state(imc_os, state); + case TNC_CONNECTION_STATE_HANDSHAKE: + if (imc_os->change_state(imc_os, connection_id, new_state, + &state) != TNC_RESULT_SUCCESS) + { + return TNC_RESULT_FATAL; + } + state->set_result(state, imc_id, + TNC_IMV_EVALUATION_RESULT_DONT_KNOW); + return TNC_RESULT_SUCCESS; + case TNC_CONNECTION_STATE_DELETE: + return imc_os->delete_state(imc_os, connection_id); + default: + return imc_os->change_state(imc_os, connection_id, + new_state, NULL); + } +} + +/** + * Add IETF Product Information attribute to the send queue + */ +static void add_product_info(imc_msg_t *msg) +{ + pa_tnc_attr_t *attr; + os_type_t os_type; + pen_t vendor_id = PEN_IETF; + int i; + + typedef struct vendor_pen_t { + os_type_t os_type; + pen_t pen; + } vendor_pen_t; + + vendor_pen_t vendor_pens[] = { + { OS_TYPE_DEBIAN, PEN_DEBIAN }, + { OS_TYPE_UBUNTU, PEN_CANONICAL }, + { OS_TYPE_FEDORA, PEN_FEDORA }, + { OS_TYPE_REDHAT, PEN_REDHAT }, + { OS_TYPE_ANDROID, PEN_GOOGLE } + }; + + os_type = os->get_type(os); + for (i = 0; i < countof(vendor_pens); i++) + { + if (os_type == vendor_pens[i].os_type) + { + vendor_id = vendor_pens[i].pen; + break; + } + } + attr = ietf_attr_product_info_create(vendor_id, 0, os->get_name(os)); + msg->add_attribute(msg, attr); +} + +/** + * Add IETF Numeric Version attribute to the send queue + */ +static void add_numeric_version(imc_msg_t *msg) +{ + pa_tnc_attr_t *attr; + u_int32_t major, minor; + + os->get_numeric_version(os, &major, &minor); + DBG1(DBG_IMC, "operating system numeric version is %d.%d", + major, minor); + + attr = ietf_attr_numeric_version_create(major, minor, 0, 0, 0); + msg->add_attribute(msg, attr); +} + +/** + * Add IETF String Version attribute to the send queue + */ +static void add_string_version(imc_msg_t *msg) +{ + pa_tnc_attr_t *attr; + + attr = ietf_attr_string_version_create(os->get_version(os), + chunk_empty, chunk_empty); + msg->add_attribute(msg, attr); +} + +/** + * Add IETF Operational Status attribute to the send queue + */ +static void add_op_status(imc_msg_t *msg) +{ + pa_tnc_attr_t *attr; + time_t uptime, last_boot; + + uptime = os->get_uptime(os); + last_boot = uptime ? time(NULL) - uptime : UNDEFINED_TIME; + if (last_boot != UNDEFINED_TIME) + { + DBG1(DBG_IMC, "last boot: %T, %u s ago", &last_boot, TRUE, uptime); + } + attr = ietf_attr_op_status_create(OP_STATUS_OPERATIONAL, + OP_RESULT_SUCCESSFUL, last_boot); + msg->add_attribute(msg, attr); +} + +/** + * Add IETF Forwarding Enabled attribute to the send queue + */ +static void add_fwd_enabled(imc_msg_t *msg) +{ + pa_tnc_attr_t *attr; + os_fwd_status_t fwd_status; + + fwd_status = os->get_fwd_status(os); + DBG1(DBG_IMC, "IPv4 forwarding is %N", + os_fwd_status_names, fwd_status); + attr = ietf_attr_fwd_enabled_create(fwd_status); + msg->add_attribute(msg, attr); +} + +/** + * Add IETF Factory Default Password Enabled attribute to the send queue + */ +static void add_default_pwd_enabled(imc_msg_t *msg) +{ + pa_tnc_attr_t *attr; + + DBG1(DBG_IMC, "factory default password is disabled"); + attr = ietf_attr_default_pwd_enabled_create(FALSE); + msg->add_attribute(msg, attr); +} + +/** + * Add ITA Device ID attribute to the send queue + */ +static void add_device_id(imc_msg_t *msg) +{ + pa_tnc_attr_t *attr; + chunk_t value; + char *name; + + name = os->get_type(os) == OS_TYPE_ANDROID ? + "android_id" : "/var/lib/dbus/machine-id"; + value = os->get_setting(os, name); + + if (value.len == 0) + { + DBG1(DBG_IMC, "no device ID available"); + return; + } + + /* trim trailing newline character */ + if (value.ptr[value.len - 1] == '\n') + { + value.len--; + } + + DBG1(DBG_IMC, "device ID is %.*s", value.len, value.ptr); + attr = ita_attr_device_id_create(value); + msg->add_attribute(msg, attr); + free(value.ptr); +} + +/** + * Add an IETF Installed Packages attribute to the send queue + */ +static void add_installed_packages(imc_state_t *state, imc_msg_t *msg) +{ + pa_tnc_attr_t *attr = NULL, *attr_angel; + ietf_attr_installed_packages_t *attr_cast; + enumerator_t *enumerator; + chunk_t name, version; + size_t max_attr_size, attr_size, entry_size; + bool first = TRUE; + + /** + * Compute the maximum IETF Installed Packages attribute size + * leaving space for an additional ITA Angel attribute + */ + max_attr_size = state->get_max_msg_len(state) - 8 - 12; + + /* At least one IETF Installed Packages attribute is sent */ + attr = ietf_attr_installed_packages_create(); + attr_size = 12 + 4; + + enumerator = os->create_package_enumerator(os); + if (enumerator) + { + while (enumerator->enumerate(enumerator, &name, &version)) + { + DBG2(DBG_IMC, "package '%.*s' (%.*s)", + name.len, name.ptr, version.len, version.ptr); + + entry_size = 2 + name.len + version.len; + if (attr_size + entry_size > max_attr_size) + { + if (first) + { + /** + * Send an ITA Start Angel attribute to the IMV signalling + * that multiple ITA Installed Package attributes follow. + */ + attr_angel = ita_attr_angel_create(TRUE); + msg->add_attribute(msg, attr_angel); + first = FALSE; + } + msg->add_attribute(msg, attr); + + /* create the next IETF Installed Packages attribute */ + attr = ietf_attr_installed_packages_create(); + attr_size = 12 + 4; + } + attr_cast = (ietf_attr_installed_packages_t*)attr; + attr_cast->add(attr_cast, name, version); + attr_size += entry_size; + } + enumerator->destroy(enumerator); + } + msg->add_attribute(msg, attr); + + if (!first) + { + /** + * If we sent an ITA Start Angel attribute in the first place, + * terminate by appending a matching ITA Stop Angel attribute. + */ + attr_angel = ita_attr_angel_create(FALSE); + msg->add_attribute(msg, attr_angel); + } +} + +/** + * Add ITA Settings attribute to the send queue + */ +static void add_settings(enumerator_t *enumerator, imc_msg_t *msg) +{ + pa_tnc_attr_t *attr = NULL; + ita_attr_settings_t *attr_cast; + chunk_t value; + char *name; + bool first = TRUE; + + while (enumerator->enumerate(enumerator, &name)) + { + DBG1(DBG_IMC, "setting '%s'", name); + + value = os->get_setting(os, name); + if (!value.ptr) + { + continue; + } + if (first) + { + attr = ita_attr_settings_create(); + first = FALSE; + } + attr_cast = (ita_attr_settings_t*)attr; + attr_cast->add(attr_cast, name, value); + chunk_free(&value); + } + + if (attr) + { + msg->add_attribute(msg, attr); + } +} + +/** + * see section 3.8.3 of TCG TNC IF-IMC Specification 1.3 + */ +TNC_Result TNC_IMC_BeginHandshake(TNC_IMCID imc_id, + TNC_ConnectionID connection_id) +{ + imc_state_t *state; + imc_msg_t *out_msg; + TNC_Result result = TNC_RESULT_SUCCESS; + + if (!imc_os) + { + DBG1(DBG_IMC, "IMC \"%s\" has not been initialized", imc_name); + return TNC_RESULT_NOT_INITIALIZED; + } + if (!imc_os->get_state(imc_os, connection_id, &state)) + { + return TNC_RESULT_FATAL; + } + if (lib->settings->get_bool(lib->settings, + "libimcv.plugins.imc-os.push_info", TRUE)) + { + out_msg = imc_msg_create(imc_os, state, connection_id, imc_id, + TNC_IMVID_ANY, msg_types[0]); + add_product_info(out_msg); + add_string_version(out_msg); + add_numeric_version(out_msg); + add_op_status(out_msg); + add_fwd_enabled(out_msg); + add_default_pwd_enabled(out_msg); + add_device_id(out_msg); + + /* send PA-TNC message with the excl flag not set */ + result = out_msg->send(out_msg, FALSE); + out_msg->destroy(out_msg); + } + + return result; +} + +static TNC_Result receive_message(imc_state_t *state, imc_msg_t *in_msg) +{ + imc_msg_t *out_msg; + enumerator_t *enumerator; + pa_tnc_attr_t *attr; + pen_type_t type; + TNC_Result result; + bool fatal_error = FALSE; + + /* parse received PA-TNC message and handle local and remote errors */ + result = in_msg->receive(in_msg, &fatal_error); + if (result != TNC_RESULT_SUCCESS) + { + return result; + } + out_msg = imc_msg_create_as_reply(in_msg); + + /* analyze PA-TNC attributes */ + enumerator = in_msg->create_attribute_enumerator(in_msg); + while (enumerator->enumerate(enumerator, &attr)) + { + type = attr->get_type(attr); + + if (type.vendor_id == PEN_IETF) + { + if (type.type == IETF_ATTR_ATTRIBUTE_REQUEST) + { + ietf_attr_attr_request_t *attr_cast; + pen_type_t *entry; + enumerator_t *e; + + attr_cast = (ietf_attr_attr_request_t*)attr; + + e = attr_cast->create_enumerator(attr_cast); + while (e->enumerate(e, &entry)) + { + if (entry->vendor_id == PEN_IETF) + { + switch (entry->type) + { + case IETF_ATTR_PRODUCT_INFORMATION: + add_product_info(out_msg); + break; + case IETF_ATTR_STRING_VERSION: + add_string_version(out_msg); + break; + case IETF_ATTR_NUMERIC_VERSION: + add_numeric_version(out_msg); + break; + case IETF_ATTR_OPERATIONAL_STATUS: + add_op_status(out_msg); + break; + case IETF_ATTR_FORWARDING_ENABLED: + add_fwd_enabled(out_msg); + break; + case IETF_ATTR_FACTORY_DEFAULT_PWD_ENABLED: + add_default_pwd_enabled(out_msg); + break; + case IETF_ATTR_INSTALLED_PACKAGES: + add_installed_packages(state, out_msg); + break; + default: + break; + } + } + else if (entry->vendor_id == PEN_ITA) + { + switch (entry->type) + { + case ITA_ATTR_DEVICE_ID: + add_device_id(out_msg); + break; + default: + break; + } + } + } + e->destroy(e); + } + } + else if (type.vendor_id == PEN_ITA && type.type == ITA_ATTR_GET_SETTINGS) + { + ita_attr_get_settings_t *attr_cast; + enumerator_t *e; + + attr_cast = (ita_attr_get_settings_t*)attr; + + e = attr_cast->create_enumerator(attr_cast); + add_settings(e, out_msg); + e->destroy(e); + } + } + enumerator->destroy(enumerator); + + if (fatal_error) + { + result = TNC_RESULT_FATAL; + } + else + { + result = out_msg->send(out_msg, TRUE); + } + out_msg->destroy(out_msg); + + return result; +} + +/** + * see section 3.8.4 of TCG TNC IF-IMC Specification 1.3 + + */ +TNC_Result TNC_IMC_ReceiveMessage(TNC_IMCID imc_id, + TNC_ConnectionID connection_id, + TNC_BufferReference msg, + TNC_UInt32 msg_len, + TNC_MessageType msg_type) +{ + imc_state_t *state; + imc_msg_t *in_msg; + TNC_Result result; + + if (!imc_os) + { + DBG1(DBG_IMC, "IMC \"%s\" has not been initialized", imc_name); + return TNC_RESULT_NOT_INITIALIZED; + } + if (!imc_os->get_state(imc_os, connection_id, &state)) + { + return TNC_RESULT_FATAL; + } + in_msg = imc_msg_create_from_data(imc_os, state, connection_id, msg_type, + chunk_create(msg, msg_len)); + result = receive_message(state, in_msg); + in_msg->destroy(in_msg); + + return result; +} + +/** + * see section 3.8.6 of TCG TNC IF-IMV Specification 1.3 + */ +TNC_Result TNC_IMC_ReceiveMessageLong(TNC_IMCID imc_id, + TNC_ConnectionID connection_id, + TNC_UInt32 msg_flags, + TNC_BufferReference msg, + TNC_UInt32 msg_len, + TNC_VendorID msg_vid, + TNC_MessageSubtype msg_subtype, + TNC_UInt32 src_imv_id, + TNC_UInt32 dst_imc_id) +{ + imc_state_t *state; + imc_msg_t *in_msg; + TNC_Result result; + + if (!imc_os) + { + DBG1(DBG_IMC, "IMC \"%s\" has not been initialized", imc_name); + return TNC_RESULT_NOT_INITIALIZED; + } + if (!imc_os->get_state(imc_os, connection_id, &state)) + { + return TNC_RESULT_FATAL; + } + in_msg = imc_msg_create_from_long_data(imc_os, state, connection_id, + src_imv_id, dst_imc_id,msg_vid, msg_subtype, + chunk_create(msg, msg_len)); + result =receive_message(state, in_msg); + in_msg->destroy(in_msg); + + return result; +} + +/** + * see section 3.8.7 of TCG TNC IF-IMC Specification 1.3 + */ +TNC_Result TNC_IMC_BatchEnding(TNC_IMCID imc_id, + TNC_ConnectionID connection_id) +{ + if (!imc_os) + { + DBG1(DBG_IMC, "IMC \"%s\" has not been initialized", imc_name); + return TNC_RESULT_NOT_INITIALIZED; + } + return TNC_RESULT_SUCCESS; +} + +/** + * see section 3.8.8 of TCG TNC IF-IMC Specification 1.3 + */ +TNC_Result TNC_IMC_Terminate(TNC_IMCID imc_id) +{ + if (!imc_os) + { + DBG1(DBG_IMC, "IMC \"%s\" has not been initialized", imc_name); + return TNC_RESULT_NOT_INITIALIZED; + } + imc_os->destroy(imc_os); + imc_os = NULL; + + os->destroy(os); + os = NULL; + + return TNC_RESULT_SUCCESS; +} + +/** + * see section 4.2.8.1 of TCG TNC IF-IMC Specification 1.3 + */ +TNC_Result TNC_IMC_ProvideBindFunction(TNC_IMCID imc_id, + TNC_TNCC_BindFunctionPointer bind_function) +{ + if (!imc_os) + { + DBG1(DBG_IMC, "IMC \"%s\" has not been initialized", imc_name); + return TNC_RESULT_NOT_INITIALIZED; + } + return imc_os->bind_functions(imc_os, bind_function); +} diff --git a/src/libimcv/plugins/imc_os/imc_os_state.c b/src/libimcv/plugins/imc_os/imc_os_state.c new file mode 100644 index 000000000..f49959ab9 --- /dev/null +++ b/src/libimcv/plugins/imc_os/imc_os_state.c @@ -0,0 +1,162 @@ +/* + * Copyright (C) 2012 Andreas Steffen + * HSR Hochschule fuer Technik Rapperswil + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ + +#include "imc_os_state.h" + +#include <tncif_names.h> + +#include <utils/debug.h> + +typedef struct private_imc_os_state_t private_imc_os_state_t; + +/** + * Private data of an imc_os_state_t object. + */ +struct private_imc_os_state_t { + + /** + * Public members of imc_os_state_t + */ + imc_os_state_t public; + + /** + * TNCCS connection ID + */ + TNC_ConnectionID connection_id; + + /** + * TNCCS connection state + */ + TNC_ConnectionState state; + + /** + * Assessment/Evaluation Result + */ + TNC_IMV_Evaluation_Result result; + + /** + * Does the TNCCS connection support long message types? + */ + bool has_long; + + /** + * Does the TNCCS connection support exclusive delivery? + */ + bool has_excl; + + /** + * Maximum PA-TNC message size for this TNCCS connection + */ + u_int32_t max_msg_len; +}; + +METHOD(imc_state_t, get_connection_id, TNC_ConnectionID, + private_imc_os_state_t *this) +{ + return this->connection_id; +} + +METHOD(imc_state_t, has_long, bool, + private_imc_os_state_t *this) +{ + return this->has_long; +} + +METHOD(imc_state_t, has_excl, bool, + private_imc_os_state_t *this) +{ + return this->has_excl; +} + +METHOD(imc_state_t, set_flags, void, + private_imc_os_state_t *this, bool has_long, bool has_excl) +{ + this->has_long = has_long; + this->has_excl = has_excl; +} + +METHOD(imc_state_t, set_max_msg_len, void, + private_imc_os_state_t *this, u_int32_t max_msg_len) +{ + this->max_msg_len = max_msg_len; +} + +METHOD(imc_state_t, get_max_msg_len, u_int32_t, + private_imc_os_state_t *this) +{ + return this->max_msg_len; +} + +METHOD(imc_state_t, change_state, void, + private_imc_os_state_t *this, TNC_ConnectionState new_state) +{ + this->state = new_state; +} + +METHOD(imc_state_t, set_result, void, + private_imc_os_state_t *this, TNC_IMCID id, + TNC_IMV_Evaluation_Result result) +{ + this->result = result; +} + +METHOD(imc_state_t, get_result, bool, + private_imc_os_state_t *this, TNC_IMCID id, + TNC_IMV_Evaluation_Result *result) +{ + if (result) + { + *result = this->result; + } + return this->result != TNC_IMV_EVALUATION_RESULT_DONT_KNOW; +} + +METHOD(imc_state_t, destroy, void, + private_imc_os_state_t *this) +{ + free(this); +} + +/** + * Described in header. + */ +imc_state_t *imc_os_state_create(TNC_ConnectionID connection_id) +{ + private_imc_os_state_t *this; + + INIT(this, + .public = { + .interface = { + .get_connection_id = _get_connection_id, + .has_long = _has_long, + .has_excl = _has_excl, + .set_flags = _set_flags, + .set_max_msg_len = _set_max_msg_len, + .get_max_msg_len = _get_max_msg_len, + .change_state = _change_state, + .set_result = _set_result, + .get_result = _get_result, + .destroy = _destroy, + }, + }, + .state = TNC_CONNECTION_STATE_CREATE, + .result = TNC_IMV_EVALUATION_RESULT_DONT_KNOW, + .connection_id = connection_id, + ); + + return &this->public.interface; +} + + diff --git a/src/libimcv/plugins/imc_os/imc_os_state.h b/src/libimcv/plugins/imc_os/imc_os_state.h new file mode 100644 index 000000000..366e2b60c --- /dev/null +++ b/src/libimcv/plugins/imc_os/imc_os_state.h @@ -0,0 +1,50 @@ +/* + * Copyright (C) 2012 Andreas Steffen + * HSR Hochschule fuer Technik Rapperswil + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ + +/** + * @defgroup imc_os imc_os + * @ingroup libimcv_plugins + * + * @defgroup imc_os_state_t imc_os_state + * @{ @ingroup imc_os + */ + +#ifndef IMC_OS_STATE_H_ +#define IMC_OS_STATE_H_ + +#include <imc/imc_state.h> +#include <library.h> + +typedef struct imc_os_state_t imc_os_state_t; + +/** + * Internal state of an imc_os_t connection instance + */ +struct imc_os_state_t { + + /** + * imc_state_t interface + */ + imc_state_t interface; +}; + +/** + * Create an imc_os_state_t instance + * + * @param id connection ID + */ +imc_state_t* imc_os_state_create(TNC_ConnectionID id); + +#endif /** IMC_OS_STATE_H_ @}*/ diff --git a/src/libimcv/plugins/imc_scanner/Makefile.am b/src/libimcv/plugins/imc_scanner/Makefile.am index f27d73b67..b294541c4 100644 --- a/src/libimcv/plugins/imc_scanner/Makefile.am +++ b/src/libimcv/plugins/imc_scanner/Makefile.am @@ -1,8 +1,10 @@ - -INCLUDES = -I$(top_srcdir)/src/libstrongswan -I$(top_srcdir)/src/libtncif \ +AM_CPPFLAGS = \ + -I$(top_srcdir)/src/libstrongswan \ + -I$(top_srcdir)/src/libtncif \ -I$(top_srcdir)/src/libimcv -AM_CFLAGS = -rdynamic +AM_CFLAGS = \ + -rdynamic imcv_LTLIBRARIES = imc-scanner.la @@ -12,4 +14,3 @@ imc_scanner_la_LIBADD = $(top_builddir)/src/libimcv/libimcv.la \ imc_scanner_la_SOURCES = imc_scanner.c imc_scanner_state.h imc_scanner_state.c imc_scanner_la_LDFLAGS = -module -avoid-version - diff --git a/src/libimcv/plugins/imc_scanner/Makefile.in b/src/libimcv/plugins/imc_scanner/Makefile.in index 497d317d5..39d3ae685 100644 --- a/src/libimcv/plugins/imc_scanner/Makefile.in +++ b/src/libimcv/plugins/imc_scanner/Makefile.in @@ -1,9 +1,9 @@ -# Makefile.in generated by automake 1.11.1 from Makefile.am. +# Makefile.in generated by automake 1.11.6 from Makefile.am. # @configure_input@ # Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, -# 2003, 2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation, -# Inc. +# 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Free Software +# Foundation, Inc. # This Makefile.in is free software; the Free Software Foundation # gives unlimited permission to copy and/or distribute it, # with or without modifications, as long as this notice is preserved. @@ -16,6 +16,23 @@ @SET_MAKE@ VPATH = @srcdir@ +am__make_dryrun = \ + { \ + am__dry=no; \ + case $$MAKEFLAGS in \ + *\\[\ \ ]*) \ + echo 'am--echo: ; @echo "AM" OK' | $(MAKE) -f - 2>/dev/null \ + | grep '^AM OK$$' >/dev/null || am__dry=yes;; \ + *) \ + for am__flg in $$MAKEFLAGS; do \ + case $$am__flg in \ + *=*|--*) ;; \ + *n*) am__dry=yes; break;; \ + esac; \ + done;; \ + esac; \ + test $$am__dry = yes; \ + } pkgdatadir = $(datadir)/@PACKAGE@ pkgincludedir = $(includedir)/@PACKAGE@ pkglibdir = $(libdir)/@PACKAGE@ @@ -45,10 +62,11 @@ am__aclocal_m4_deps = $(top_srcdir)/m4/config/libtool.m4 \ $(top_srcdir)/m4/macros/with.m4 \ $(top_srcdir)/m4/macros/enable-disable.m4 \ $(top_srcdir)/m4/macros/add-plugin.m4 \ - $(top_srcdir)/configure.in + $(top_srcdir)/configure.ac am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \ $(ACLOCAL_M4) mkinstalldirs = $(install_sh) -d +CONFIG_HEADER = $(top_builddir)/config.h CONFIG_CLEAN_FILES = CONFIG_CLEAN_VPATH_FILES = am__vpath_adj_setup = srcdirstrip=`echo "$(srcdir)" | sed 's|.|.|g'`; @@ -72,51 +90,86 @@ am__nobase_list = $(am__nobase_strip_setup); \ am__base_list = \ sed '$$!N;$$!N;$$!N;$$!N;$$!N;$$!N;$$!N;s/\n/ /g' | \ sed '$$!N;$$!N;$$!N;$$!N;s/\n/ /g' +am__uninstall_files_from_dir = { \ + test -z "$$files" \ + || { test ! -d "$$dir" && test ! -f "$$dir" && test ! -r "$$dir"; } \ + || { echo " ( cd '$$dir' && rm -f" $$files ")"; \ + $(am__cd) "$$dir" && rm -f $$files; }; \ + } am__installdirs = "$(DESTDIR)$(imcvdir)" LTLIBRARIES = $(imcv_LTLIBRARIES) imc_scanner_la_DEPENDENCIES = $(top_builddir)/src/libimcv/libimcv.la \ $(top_builddir)/src/libstrongswan/libstrongswan.la am_imc_scanner_la_OBJECTS = imc_scanner.lo imc_scanner_state.lo imc_scanner_la_OBJECTS = $(am_imc_scanner_la_OBJECTS) -imc_scanner_la_LINK = $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) \ - $(LIBTOOLFLAGS) --mode=link $(CCLD) $(AM_CFLAGS) $(CFLAGS) \ - $(imc_scanner_la_LDFLAGS) $(LDFLAGS) -o $@ -DEFAULT_INCLUDES = -I.@am__isrc@ +AM_V_lt = $(am__v_lt_@AM_V@) +am__v_lt_ = $(am__v_lt_@AM_DEFAULT_V@) +am__v_lt_0 = --silent +imc_scanner_la_LINK = $(LIBTOOL) $(AM_V_lt) --tag=CC \ + $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=link $(CCLD) \ + $(AM_CFLAGS) $(CFLAGS) $(imc_scanner_la_LDFLAGS) $(LDFLAGS) -o \ + $@ +DEFAULT_INCLUDES = -I.@am__isrc@ -I$(top_builddir) depcomp = $(SHELL) $(top_srcdir)/depcomp am__depfiles_maybe = depfiles am__mv = mv -f COMPILE = $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) \ $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -LTCOMPILE = $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) \ - --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) \ - $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) +LTCOMPILE = $(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) \ + $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) \ + $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) \ + $(AM_CFLAGS) $(CFLAGS) +AM_V_CC = $(am__v_CC_@AM_V@) +am__v_CC_ = $(am__v_CC_@AM_DEFAULT_V@) +am__v_CC_0 = @echo " CC " $@; +AM_V_at = $(am__v_at_@AM_V@) +am__v_at_ = $(am__v_at_@AM_DEFAULT_V@) +am__v_at_0 = @ CCLD = $(CC) -LINK = $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) \ - --mode=link $(CCLD) $(AM_CFLAGS) $(CFLAGS) $(AM_LDFLAGS) \ - $(LDFLAGS) -o $@ +LINK = $(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) \ + $(LIBTOOLFLAGS) --mode=link $(CCLD) $(AM_CFLAGS) $(CFLAGS) \ + $(AM_LDFLAGS) $(LDFLAGS) -o $@ +AM_V_CCLD = $(am__v_CCLD_@AM_V@) +am__v_CCLD_ = $(am__v_CCLD_@AM_DEFAULT_V@) +am__v_CCLD_0 = @echo " CCLD " $@; +AM_V_GEN = $(am__v_GEN_@AM_V@) +am__v_GEN_ = $(am__v_GEN_@AM_DEFAULT_V@) +am__v_GEN_0 = @echo " GEN " $@; SOURCES = $(imc_scanner_la_SOURCES) DIST_SOURCES = $(imc_scanner_la_SOURCES) +am__can_run_installinfo = \ + case $$AM_UPDATE_INFO_DIR in \ + n|no|NO) false;; \ + *) (install-info --version) >/dev/null 2>&1;; \ + esac ETAGS = etags CTAGS = ctags DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST) ACLOCAL = @ACLOCAL@ ALLOCA = @ALLOCA@ AMTAR = @AMTAR@ +AM_DEFAULT_VERBOSITY = @AM_DEFAULT_VERBOSITY@ AR = @AR@ AUTOCONF = @AUTOCONF@ AUTOHEADER = @AUTOHEADER@ AUTOMAKE = @AUTOMAKE@ AWK = @AWK@ +BFDLIB = @BFDLIB@ BTLIB = @BTLIB@ CC = @CC@ CCDEPMODE = @CCDEPMODE@ CFLAGS = @CFLAGS@ +CHECK_CFLAGS = @CHECK_CFLAGS@ +CHECK_LIBS = @CHECK_LIBS@ +COVERAGE_CFLAGS = @COVERAGE_CFLAGS@ +COVERAGE_LDFLAGS = @COVERAGE_LDFLAGS@ CPP = @CPP@ CPPFLAGS = @CPPFLAGS@ CYGPATH_W = @CYGPATH_W@ DEFS = @DEFS@ DEPDIR = @DEPDIR@ DLLIB = @DLLIB@ +DLLTOOL = @DLLTOOL@ DSYMUTIL = @DSYMUTIL@ DUMPBIN = @DUMPBIN@ ECHO_C = @ECHO_C@ @@ -125,13 +178,16 @@ ECHO_T = @ECHO_T@ EGREP = @EGREP@ EXEEXT = @EXEEXT@ FGREP = @FGREP@ +GENHTML = @GENHTML@ GPERF = @GPERF@ +GPRBUILD = @GPRBUILD@ GREP = @GREP@ INSTALL = @INSTALL@ INSTALL_DATA = @INSTALL_DATA@ INSTALL_PROGRAM = @INSTALL_PROGRAM@ INSTALL_SCRIPT = @INSTALL_SCRIPT@ INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@ +LCOV = @LCOV@ LD = @LD@ LDFLAGS = @LDFLAGS@ LEX = @LEX@ @@ -144,6 +200,7 @@ LIPO = @LIPO@ LN_S = @LN_S@ LTLIBOBJS = @LTLIBOBJS@ MAKEINFO = @MAKEINFO@ +MANIFEST_TOOL = @MANIFEST_TOOL@ MKDIR_P = @MKDIR_P@ MYSQLCFLAG = @MYSQLCFLAG@ MYSQLCONFIG = @MYSQLCONFIG@ @@ -171,11 +228,13 @@ RANLIB = @RANLIB@ RTLIB = @RTLIB@ RUBY = @RUBY@ RUBYINCLUDE = @RUBYINCLUDE@ +RUBYLIB = @RUBYLIB@ SED = @SED@ SET_MAKE = @SET_MAKE@ SHELL = @SHELL@ SOCKLIB = @SOCKLIB@ STRIP = @STRIP@ +UNWINDLIB = @UNWINDLIB@ VERSION = @VERSION@ YACC = @YACC@ YFLAGS = @YFLAGS@ @@ -183,6 +242,7 @@ abs_builddir = @abs_builddir@ abs_srcdir = @abs_srcdir@ abs_top_builddir = @abs_top_builddir@ abs_top_srcdir = @abs_top_srcdir@ +ac_ct_AR = @ac_ct_AR@ ac_ct_CC = @ac_ct_CC@ ac_ct_DUMPBIN = @ac_ct_DUMPBIN@ am__include = @am__include@ @@ -191,8 +251,6 @@ am__quote = @am__quote@ am__tar = @am__tar@ am__untar = @am__untar@ attest_plugins = @attest_plugins@ -axis2c_CFLAGS = @axis2c_CFLAGS@ -axis2c_LIBS = @axis2c_LIBS@ bindir = @bindir@ build = @build@ build_alias = @build_alias@ @@ -201,14 +259,19 @@ build_os = @build_os@ build_vendor = @build_vendor@ builddir = @builddir@ c_plugins = @c_plugins@ +charon_natt_port = @charon_natt_port@ +charon_plugins = @charon_plugins@ +charon_udp_port = @charon_udp_port@ clearsilver_LIBS = @clearsilver_LIBS@ +cmd_plugins = @cmd_plugins@ datadir = @datadir@ datarootdir = @datarootdir@ dbusservicedir = @dbusservicedir@ -default_pkcs11 = @default_pkcs11@ +dev_headers = @dev_headers@ docdir = @docdir@ dvidir = @dvidir@ exec_prefix = @exec_prefix@ +fips_mode = @fips_mode@ gtk_CFLAGS = @gtk_CFLAGS@ gtk_LIBS = @gtk_LIBS@ h_plugins = @h_plugins@ @@ -222,17 +285,17 @@ imcvdir = @imcvdir@ includedir = @includedir@ infodir = @infodir@ install_sh = @install_sh@ +ipsec_script = @ipsec_script@ +ipsec_script_upper = @ipsec_script_upper@ ipsecdir = @ipsecdir@ ipsecgroup = @ipsecgroup@ ipseclibdir = @ipseclibdir@ ipsecuser = @ipsecuser@ -libcharon_plugins = @libcharon_plugins@ libdir = @libdir@ libexecdir = @libexecdir@ linux_headers = @linux_headers@ localedir = @localedir@ localstatedir = @localstatedir@ -lt_ECHO = @lt_ECHO@ maemo_CFLAGS = @maemo_CFLAGS@ maemo_LIBS = @maemo_LIBS@ manager_plugins = @manager_plugins@ @@ -242,16 +305,15 @@ mkdir_p = @mkdir_p@ nm_CFLAGS = @nm_CFLAGS@ nm_LIBS = @nm_LIBS@ nm_ca_dir = @nm_ca_dir@ +nm_plugins = @nm_plugins@ oldincludedir = @oldincludedir@ openac_plugins = @openac_plugins@ -p_plugins = @p_plugins@ pcsclite_CFLAGS = @pcsclite_CFLAGS@ pcsclite_LIBS = @pcsclite_LIBS@ pdfdir = @pdfdir@ piddir = @piddir@ pki_plugins = @pki_plugins@ plugindir = @plugindir@ -pluto_plugins = @pluto_plugins@ pool_plugins = @pool_plugins@ prefix = @prefix@ program_transform_name = @program_transform_name@ @@ -279,10 +341,14 @@ top_srcdir = @top_srcdir@ urandom_device = @urandom_device@ xml_CFLAGS = @xml_CFLAGS@ xml_LIBS = @xml_LIBS@ -INCLUDES = -I$(top_srcdir)/src/libstrongswan -I$(top_srcdir)/src/libtncif \ +AM_CPPFLAGS = \ + -I$(top_srcdir)/src/libstrongswan \ + -I$(top_srcdir)/src/libtncif \ -I$(top_srcdir)/src/libimcv -AM_CFLAGS = -rdynamic +AM_CFLAGS = \ + -rdynamic + imcv_LTLIBRARIES = imc-scanner.la imc_scanner_la_LIBADD = $(top_builddir)/src/libimcv/libimcv.la \ $(top_builddir)/src/libstrongswan/libstrongswan.la @@ -325,7 +391,6 @@ $(ACLOCAL_M4): $(am__aclocal_m4_deps) $(am__aclocal_m4_deps): install-imcvLTLIBRARIES: $(imcv_LTLIBRARIES) @$(NORMAL_INSTALL) - test -z "$(imcvdir)" || $(MKDIR_P) "$(DESTDIR)$(imcvdir)" @list='$(imcv_LTLIBRARIES)'; test -n "$(imcvdir)" || list=; \ list2=; for p in $$list; do \ if test -f $$p; then \ @@ -333,6 +398,8 @@ install-imcvLTLIBRARIES: $(imcv_LTLIBRARIES) else :; fi; \ done; \ test -z "$$list2" || { \ + echo " $(MKDIR_P) '$(DESTDIR)$(imcvdir)'"; \ + $(MKDIR_P) "$(DESTDIR)$(imcvdir)" || exit 1; \ echo " $(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=install $(INSTALL) $(INSTALL_STRIP_FLAG) $$list2 '$(DESTDIR)$(imcvdir)'"; \ $(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=install $(INSTALL) $(INSTALL_STRIP_FLAG) $$list2 "$(DESTDIR)$(imcvdir)"; \ } @@ -354,8 +421,8 @@ clean-imcvLTLIBRARIES: echo "rm -f \"$${dir}/so_locations\""; \ rm -f "$${dir}/so_locations"; \ done -imc-scanner.la: $(imc_scanner_la_OBJECTS) $(imc_scanner_la_DEPENDENCIES) - $(imc_scanner_la_LINK) -rpath $(imcvdir) $(imc_scanner_la_OBJECTS) $(imc_scanner_la_LIBADD) $(LIBS) +imc-scanner.la: $(imc_scanner_la_OBJECTS) $(imc_scanner_la_DEPENDENCIES) $(EXTRA_imc_scanner_la_DEPENDENCIES) + $(AM_V_CCLD)$(imc_scanner_la_LINK) -rpath $(imcvdir) $(imc_scanner_la_OBJECTS) $(imc_scanner_la_LIBADD) $(LIBS) mostlyclean-compile: -rm -f *.$(OBJEXT) @@ -367,25 +434,25 @@ distclean-compile: @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/imc_scanner_state.Plo@am__quote@ .c.o: -@am__fastdepCC_TRUE@ $(COMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ $< -@am__fastdepCC_TRUE@ $(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Po -@AMDEP_TRUE@@am__fastdepCC_FALSE@ source='$<' object='$@' libtool=no @AMDEPBACKSLASH@ +@am__fastdepCC_TRUE@ $(AM_V_CC)$(COMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ $< +@am__fastdepCC_TRUE@ $(AM_V_at)$(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Po +@AMDEP_TRUE@@am__fastdepCC_FALSE@ $(AM_V_CC)source='$<' object='$@' libtool=no @AMDEPBACKSLASH@ @AMDEP_TRUE@@am__fastdepCC_FALSE@ DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@ -@am__fastdepCC_FALSE@ $(COMPILE) -c $< +@am__fastdepCC_FALSE@ $(AM_V_CC@am__nodep@)$(COMPILE) -c $< .c.obj: -@am__fastdepCC_TRUE@ $(COMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ `$(CYGPATH_W) '$<'` -@am__fastdepCC_TRUE@ $(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Po -@AMDEP_TRUE@@am__fastdepCC_FALSE@ source='$<' object='$@' libtool=no @AMDEPBACKSLASH@ +@am__fastdepCC_TRUE@ $(AM_V_CC)$(COMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ `$(CYGPATH_W) '$<'` +@am__fastdepCC_TRUE@ $(AM_V_at)$(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Po +@AMDEP_TRUE@@am__fastdepCC_FALSE@ $(AM_V_CC)source='$<' object='$@' libtool=no @AMDEPBACKSLASH@ @AMDEP_TRUE@@am__fastdepCC_FALSE@ DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@ -@am__fastdepCC_FALSE@ $(COMPILE) -c `$(CYGPATH_W) '$<'` +@am__fastdepCC_FALSE@ $(AM_V_CC@am__nodep@)$(COMPILE) -c `$(CYGPATH_W) '$<'` .c.lo: -@am__fastdepCC_TRUE@ $(LTCOMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ $< -@am__fastdepCC_TRUE@ $(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Plo -@AMDEP_TRUE@@am__fastdepCC_FALSE@ source='$<' object='$@' libtool=yes @AMDEPBACKSLASH@ +@am__fastdepCC_TRUE@ $(AM_V_CC)$(LTCOMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ $< +@am__fastdepCC_TRUE@ $(AM_V_at)$(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Plo +@AMDEP_TRUE@@am__fastdepCC_FALSE@ $(AM_V_CC)source='$<' object='$@' libtool=yes @AMDEPBACKSLASH@ @AMDEP_TRUE@@am__fastdepCC_FALSE@ DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@ -@am__fastdepCC_FALSE@ $(LTCOMPILE) -c -o $@ $< +@am__fastdepCC_FALSE@ $(AM_V_CC@am__nodep@)$(LTCOMPILE) -c -o $@ $< mostlyclean-libtool: -rm -f *.lo @@ -492,10 +559,15 @@ install-am: all-am installcheck: installcheck-am install-strip: - $(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \ - install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \ - `test -z '$(STRIP)' || \ - echo "INSTALL_PROGRAM_ENV=STRIPPROG='$(STRIP)'"` install + if test -z '$(STRIP)'; then \ + $(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \ + install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \ + install; \ + else \ + $(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \ + install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \ + "INSTALL_PROGRAM_ENV=STRIPPROG='$(STRIP)'" install; \ + fi mostlyclean-generic: clean-generic: diff --git a/src/libimcv/plugins/imc_scanner/imc_scanner.c b/src/libimcv/plugins/imc_scanner/imc_scanner.c index b24c39c3a..c87e827cd 100644 --- a/src/libimcv/plugins/imc_scanner/imc_scanner.c +++ b/src/libimcv/plugins/imc_scanner/imc_scanner.c @@ -1,5 +1,6 @@ /* - * Copyright (C) 2011 Andreas Steffen, HSR Hochschule fuer Technik Rapperswil + * Copyright (C) 2011-2012 Andreas Steffen + * HSR Hochschule fuer Technik Rapperswil * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the @@ -15,17 +16,16 @@ #include "imc_scanner_state.h" #include <imc/imc_agent.h> -#include <pa_tnc/pa_tnc_msg.h> +#include <imc/imc_msg.h> #include <ietf/ietf_attr.h> -#include <ietf/ietf_attr_pa_tnc_error.h> +#include <ietf/ietf_attr_attr_request.h> #include <ietf/ietf_attr_port_filter.h> -#include <tncif_names.h> #include <tncif_pa_subtypes.h> #include <pen/pen.h> #include <utils/lexparser.h> -#include <debug.h> +#include <utils/debug.h> #include <stdio.h> @@ -33,11 +33,12 @@ static const char imc_name[] = "Scanner"; -#define IMC_VENDOR_ID PEN_ITA -#define IMC_SUBTYPE PA_SUBTYPE_ITA_SCANNER +static pen_type_t msg_types[] = { + { PEN_IETF, PA_SUBTYPE_IETF_VPN } +}; static imc_agent_t *imc_scanner; - + /** * see section 3.8.1 of TCG TNC IF-IMC Specification 1.3 */ @@ -51,8 +52,8 @@ TNC_Result TNC_IMC_Initialize(TNC_IMCID imc_id, DBG1(DBG_IMC, "IMC \"%s\" has already been initialized", imc_name); return TNC_RESULT_ALREADY_INITIALIZED; } - imc_scanner = imc_agent_create(imc_name, IMC_VENDOR_ID, IMC_SUBTYPE, - imc_id, actual_version); + imc_scanner = imc_agent_create(imc_name, msg_types, countof(msg_types), + imc_id, actual_version); if (!imc_scanner) { return TNC_RESULT_FATAL; @@ -84,6 +85,15 @@ TNC_Result TNC_IMC_NotifyConnectionChange(TNC_IMCID imc_id, case TNC_CONNECTION_STATE_CREATE: state = imc_scanner_state_create(connection_id); return imc_scanner->create_state(imc_scanner, state); + case TNC_CONNECTION_STATE_HANDSHAKE: + if (imc_scanner->change_state(imc_scanner, connection_id, new_state, + &state) != TNC_RESULT_SUCCESS) + { + return TNC_RESULT_FATAL; + } + state->set_result(state, imc_id, + TNC_IMV_EVALUATION_RESULT_DONT_KNOW); + return TNC_RESULT_SUCCESS; case TNC_CONNECTION_STATE_DELETE: return imc_scanner->delete_state(imc_scanner, connection_id); default: @@ -102,6 +112,7 @@ static bool do_netstat(ietf_attr_port_filter_t *attr) chunk_t line, token; int n = 0; bool success = FALSE; + const char system_v4[] = "127.0.1.1"; const char loopback_v4[] = "127.0.0.1"; const char loopback_v6[] = "::1"; @@ -109,12 +120,12 @@ static bool do_netstat(ietf_attr_port_filter_t *attr) file = popen("/bin/netstat -n -l -p -4 -6 --inet", "r"); if (!file) { - DBG1(DBG_IMC, "Failed to run netstat command"); + DBG1(DBG_IMC, "failed to run netstat command"); return FALSE; } /* Read the output a line at a time */ - while (fgets(buf, BUF_LEN-1, file)) + while (fgets(buf, sizeof(buf), file)) { u_char *pos; u_int8_t new_protocol, protocol; @@ -123,7 +134,7 @@ static bool do_netstat(ietf_attr_port_filter_t *attr) enumerator_t *enumerator; bool allowed, found = FALSE; - DBG2(DBG_IMC, "%.*s", strlen(buf)-1, buf); + DBG2(DBG_IMC, "%.*s", (int)(strlen(buf)-1), buf); if (n++ < 2) { @@ -135,7 +146,7 @@ static bool do_netstat(ietf_attr_port_filter_t *attr) /* Extract the IP protocol type */ if (!extract_token(&token, ' ', &line)) { - DBG1(DBG_IMC, "Protocol field in netstat output not found"); + DBG1(DBG_IMC, "protocol field in netstat output not found"); goto end; } if (match("tcp", &token) || match("tcp6", &token)) @@ -148,7 +159,7 @@ static bool do_netstat(ietf_attr_port_filter_t *attr) } else { - DBG1(DBG_IMC, "Skipped unknown IP protocol in netstat output"); + DBG1(DBG_IMC, "skipped unknown IP protocol in netstat output"); continue; } @@ -163,7 +174,7 @@ static bool do_netstat(ietf_attr_port_filter_t *attr) } if (token.len == 0) { - DBG1(DBG_IMC, "Local Address field in netstat output not found"); + DBG1(DBG_IMC, "local address field in netstat output not found"); goto end; } @@ -172,13 +183,16 @@ static bool do_netstat(ietf_attr_port_filter_t *attr) while (*--pos != ':' && --token.len); if (*pos != ':') { - DBG1(DBG_IMC, "Local port field in netstat output not found"); + DBG1(DBG_IMC, "local port field in netstat output not found"); goto end; } token.len--; - /* ignore ports of IPv4 and IPv6 loopback interfaces */ - if ((token.len == strlen(loopback_v4) && + /* ignore ports of IPv4 and IPv6 loopback interfaces + and the internal system IPv4 address */ + if ((token.len == strlen(system_v4) && + memeq(system_v4, token.ptr, token.len)) || + (token.len == strlen(loopback_v4) && memeq(loopback_v4, token.ptr, token.len)) || (token.len == strlen(loopback_v6) && memeq(loopback_v6, token.ptr, token.len))) @@ -199,7 +213,7 @@ static bool do_netstat(ietf_attr_port_filter_t *attr) } } enumerator->destroy(enumerator); - + /* Skip the duplicate port entry */ if (found) { @@ -219,12 +233,13 @@ end: return success; } -static TNC_Result send_message(TNC_ConnectionID connection_id) +/** + * Add IETF Port Filter attribute to the send queue + */ +static TNC_Result add_port_filter(imc_msg_t *msg) { - pa_tnc_msg_t *msg; pa_tnc_attr_t *attr; ietf_attr_port_filter_t *attr_port_filter; - TNC_Result result; attr = ietf_attr_port_filter_create(); attr->set_noskip_flag(attr, TRUE); @@ -234,14 +249,9 @@ static TNC_Result send_message(TNC_ConnectionID connection_id) attr->destroy(attr); return TNC_RESULT_FATAL; } - msg = pa_tnc_msg_create(); msg->add_attribute(msg, attr); - msg->build(msg); - result = imc_scanner->send_message(imc_scanner, connection_id, FALSE, 0, - TNC_IMVID_ANY, msg->get_encoding(msg)); - msg->destroy(msg); - return result; + return TNC_RESULT_SUCCESS; } /** @@ -250,60 +260,108 @@ static TNC_Result send_message(TNC_ConnectionID connection_id) TNC_Result TNC_IMC_BeginHandshake(TNC_IMCID imc_id, TNC_ConnectionID connection_id) { - if (!imc_scanner) - { - DBG1(DBG_IMC, "IMC \"%s\" has not been initialized", imc_name); - return TNC_RESULT_NOT_INITIALIZED; - } - return send_message(connection_id); -} - -static TNC_Result receive_message(TNC_IMCID imc_id, - TNC_ConnectionID connection_id, - TNC_UInt32 msg_flags, - chunk_t msg, - TNC_VendorID msg_vid, - TNC_MessageSubtype msg_subtype, - TNC_UInt32 src_imv_id, - TNC_UInt32 dst_imc_id) -{ - pa_tnc_msg_t *pa_tnc_msg; imc_state_t *state; - TNC_Result result; - bool fatal_error; + imc_msg_t *out_msg; + TNC_Result result = TNC_RESULT_SUCCESS; if (!imc_scanner) { DBG1(DBG_IMC, "IMC \"%s\" has not been initialized", imc_name); return TNC_RESULT_NOT_INITIALIZED; } - - /* get current IMC state */ if (!imc_scanner->get_state(imc_scanner, connection_id, &state)) { return TNC_RESULT_FATAL; } + if (lib->settings->get_bool(lib->settings, + "libimcv.plugins.imc-scanner.push_info", TRUE)) + { + out_msg = imc_msg_create(imc_scanner, state, connection_id, imc_id, + TNC_IMVID_ANY, msg_types[0]); + result = add_port_filter(out_msg); + if (result == TNC_RESULT_SUCCESS) + { + /* send PA-TNC message with the excl flag not set */ + result = out_msg->send(out_msg, FALSE); + } + out_msg->destroy(out_msg); + } - /* parse received PA-TNC message and automatically handle any errors */ - result = imc_scanner->receive_message(imc_scanner, state, msg, msg_vid, - msg_subtype, src_imv_id, dst_imc_id, &pa_tnc_msg); + return result; +} + +static TNC_Result receive_message(imc_msg_t *in_msg) +{ + imc_msg_t *out_msg; + enumerator_t *enumerator; + pa_tnc_attr_t *attr; + pen_type_t attr_type; + TNC_Result result = TNC_RESULT_SUCCESS; + bool fatal_error = FALSE; - /* no parsed PA-TNC attributes available if an error occurred */ - if (!pa_tnc_msg) + /* parse received PA-TNC message and handle local and remote errors */ + result = in_msg->receive(in_msg, &fatal_error); + if (result != TNC_RESULT_SUCCESS) { return result; } + out_msg = imc_msg_create_as_reply(in_msg); - /* preprocess any IETF standard error attributes */ - fatal_error = pa_tnc_msg->process_ietf_std_errors(pa_tnc_msg); - pa_tnc_msg->destroy(pa_tnc_msg); + /* analyze PA-TNC attributes */ + enumerator = in_msg->create_attribute_enumerator(in_msg); + while (enumerator->enumerate(enumerator, &attr)) + { + attr_type = attr->get_type(attr); - /* if no error occurred then always return the same response */ - return fatal_error ? TNC_RESULT_FATAL : send_message(connection_id); + if (attr_type.vendor_id != PEN_IETF) + { + continue; + } + if (attr_type.type == IETF_ATTR_ATTRIBUTE_REQUEST) + { + ietf_attr_attr_request_t *attr_cast; + pen_type_t *entry; + enumerator_t *e; + + attr_cast = (ietf_attr_attr_request_t*)attr; + + e = attr_cast->create_enumerator(attr_cast); + while (e->enumerate(e, &entry)) + { + if (entry->vendor_id != PEN_IETF) + { + continue; + } + switch (entry->type) + { + case IETF_ATTR_PORT_FILTER: + result = add_port_filter(out_msg); + break; + default: + break; + } + } + e->destroy(e); + } + } + enumerator->destroy(enumerator); + + if (fatal_error) + { + result = TNC_RESULT_FATAL; + } + else if (result == TNC_RESULT_SUCCESS) + { + result = out_msg->send(out_msg, TRUE); + } + out_msg->destroy(out_msg); + + return result; } /** * see section 3.8.4 of TCG TNC IF-IMC Specification 1.3 + */ TNC_Result TNC_IMC_ReceiveMessage(TNC_IMCID imc_id, TNC_ConnectionID connection_id, @@ -311,14 +369,26 @@ TNC_Result TNC_IMC_ReceiveMessage(TNC_IMCID imc_id, TNC_UInt32 msg_len, TNC_MessageType msg_type) { - TNC_VendorID msg_vid; - TNC_MessageSubtype msg_subtype; + imc_state_t *state; + imc_msg_t *in_msg; + TNC_Result result; - msg_vid = msg_type >> 8; - msg_subtype = msg_type & TNC_SUBTYPE_ANY; + if (!imc_scanner) + { + DBG1(DBG_IMC, "IMC \"%s\" has not been initialized", imc_name); + return TNC_RESULT_NOT_INITIALIZED; + } + if (!imc_scanner->get_state(imc_scanner, connection_id, &state)) + { + return TNC_RESULT_FATAL; + } + + in_msg = imc_msg_create_from_data(imc_scanner, state, connection_id, + msg_type, chunk_create(msg, msg_len)); + result = receive_message(in_msg); + in_msg->destroy(in_msg); - return receive_message(imc_id, connection_id, 0, chunk_create(msg, msg_len), - msg_vid, msg_subtype, 0, TNC_IMCID_ANY); + return result; } /** @@ -334,9 +404,26 @@ TNC_Result TNC_IMC_ReceiveMessageLong(TNC_IMCID imc_id, TNC_UInt32 src_imv_id, TNC_UInt32 dst_imc_id) { - return receive_message(imc_id, connection_id, msg_flags, - chunk_create(msg, msg_len), msg_vid, msg_subtype, - src_imv_id, dst_imc_id); + imc_state_t *state; + imc_msg_t *in_msg; + TNC_Result result; + + if (!imc_scanner) + { + DBG1(DBG_IMC, "IMC \"%s\" has not been initialized", imc_name); + return TNC_RESULT_NOT_INITIALIZED; + } + if (!imc_scanner->get_state(imc_scanner, connection_id, &state)) + { + return TNC_RESULT_FATAL; + } + in_msg = imc_msg_create_from_long_data(imc_scanner, state, connection_id, + src_imv_id, dst_imc_id, msg_vid, msg_subtype, + chunk_create(msg, msg_len)); + result = receive_message(in_msg); + in_msg->destroy(in_msg); + + return result; } /** diff --git a/src/libimcv/plugins/imc_scanner/imc_scanner_state.c b/src/libimcv/plugins/imc_scanner/imc_scanner_state.c index 563105548..b5a6cdd20 100644 --- a/src/libimcv/plugins/imc_scanner/imc_scanner_state.c +++ b/src/libimcv/plugins/imc_scanner/imc_scanner_state.c @@ -1,5 +1,6 @@ /* - * Copyright (C) 2011 Andreas Steffen, HSR Hochschule fuer Technik Rapperswil + * Copyright (C) 2011-2012 Andreas Steffen + * HSR Hochschule fuer Technik Rapperswil * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the @@ -14,7 +15,9 @@ #include "imc_scanner_state.h" -#include <debug.h> +#include <tncif_names.h> + +#include <utils/debug.h> typedef struct private_imc_scanner_state_t private_imc_scanner_state_t; @@ -39,6 +42,11 @@ struct private_imc_scanner_state_t { TNC_ConnectionState state; /** + * Assessment/Evaluation Result + */ + TNC_IMV_Evaluation_Result result; + + /** * Does the TNCCS connection support long message types? */ bool has_long; @@ -48,6 +56,10 @@ struct private_imc_scanner_state_t { */ bool has_excl; + /** + * Maximum PA-TNC message size for this TNCCS connection + */ + u_int32_t max_msg_len; }; METHOD(imc_state_t, get_connection_id, TNC_ConnectionID, @@ -75,12 +87,42 @@ METHOD(imc_state_t, set_flags, void, this->has_excl = has_excl; } +METHOD(imc_state_t, set_max_msg_len, void, + private_imc_scanner_state_t *this, u_int32_t max_msg_len) +{ + this->max_msg_len = max_msg_len; +} + +METHOD(imc_state_t, get_max_msg_len, u_int32_t, + private_imc_scanner_state_t *this) +{ + return this->max_msg_len; +} + METHOD(imc_state_t, change_state, void, private_imc_scanner_state_t *this, TNC_ConnectionState new_state) { this->state = new_state; } +METHOD(imc_state_t, set_result, void, + private_imc_scanner_state_t *this, TNC_IMCID id, + TNC_IMV_Evaluation_Result result) +{ + this->result = result; +} + +METHOD(imc_state_t, get_result, bool, + private_imc_scanner_state_t *this, TNC_IMCID id, + TNC_IMV_Evaluation_Result *result) +{ + if (result) + { + *result = this->result; + } + return this->result != TNC_IMV_EVALUATION_RESULT_DONT_KNOW; +} + METHOD(imc_state_t, destroy, void, private_imc_scanner_state_t *this) { @@ -101,14 +143,19 @@ imc_state_t *imc_scanner_state_create(TNC_ConnectionID connection_id) .has_long = _has_long, .has_excl = _has_excl, .set_flags = _set_flags, + .set_max_msg_len = _set_max_msg_len, + .get_max_msg_len = _get_max_msg_len, .change_state = _change_state, + .set_result = _set_result, + .get_result = _get_result, .destroy = _destroy, }, }, .state = TNC_CONNECTION_STATE_CREATE, + .result = TNC_IMV_EVALUATION_RESULT_DONT_KNOW, .connection_id = connection_id, ); - + return &this->public.interface; } diff --git a/src/libimcv/plugins/imc_scanner/imc_scanner_state.h b/src/libimcv/plugins/imc_scanner/imc_scanner_state.h index 76aa4165b..3b40575e3 100644 --- a/src/libimcv/plugins/imc_scanner/imc_scanner_state.h +++ b/src/libimcv/plugins/imc_scanner/imc_scanner_state.h @@ -13,9 +13,11 @@ */ /** + * @defgroup imc_scanner imc_scanner + * @ingroup libimcv_plugins * * @defgroup imc_scanner_state_t imc_scanner_state - * @{ @ingroup imc_scanner_state + * @{ @ingroup imc_scanner */ #ifndef IMC_SCANNER_STATE_H_ diff --git a/src/libimcv/plugins/imc_test/Makefile.am b/src/libimcv/plugins/imc_test/Makefile.am index b55e7bcd4..b1a719ab4 100644 --- a/src/libimcv/plugins/imc_test/Makefile.am +++ b/src/libimcv/plugins/imc_test/Makefile.am @@ -1,8 +1,10 @@ - -INCLUDES = -I$(top_srcdir)/src/libstrongswan -I$(top_srcdir)/src/libtncif \ +AM_CPPFLAGS = \ + -I$(top_srcdir)/src/libstrongswan \ + -I$(top_srcdir)/src/libtncif \ -I$(top_srcdir)/src/libimcv -AM_CFLAGS = -rdynamic +AM_CFLAGS = \ + -rdynamic imcv_LTLIBRARIES = imc-test.la @@ -12,4 +14,3 @@ imc_test_la_LIBADD = $(top_builddir)/src/libimcv/libimcv.la \ imc_test_la_SOURCES = imc_test.c imc_test_state.h imc_test_state.c imc_test_la_LDFLAGS = -module -avoid-version - diff --git a/src/libimcv/plugins/imc_test/Makefile.in b/src/libimcv/plugins/imc_test/Makefile.in index b4e3f8ae0..5cc1f0d7b 100644 --- a/src/libimcv/plugins/imc_test/Makefile.in +++ b/src/libimcv/plugins/imc_test/Makefile.in @@ -1,9 +1,9 @@ -# Makefile.in generated by automake 1.11.1 from Makefile.am. +# Makefile.in generated by automake 1.11.6 from Makefile.am. # @configure_input@ # Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, -# 2003, 2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation, -# Inc. +# 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Free Software +# Foundation, Inc. # This Makefile.in is free software; the Free Software Foundation # gives unlimited permission to copy and/or distribute it, # with or without modifications, as long as this notice is preserved. @@ -16,6 +16,23 @@ @SET_MAKE@ VPATH = @srcdir@ +am__make_dryrun = \ + { \ + am__dry=no; \ + case $$MAKEFLAGS in \ + *\\[\ \ ]*) \ + echo 'am--echo: ; @echo "AM" OK' | $(MAKE) -f - 2>/dev/null \ + | grep '^AM OK$$' >/dev/null || am__dry=yes;; \ + *) \ + for am__flg in $$MAKEFLAGS; do \ + case $$am__flg in \ + *=*|--*) ;; \ + *n*) am__dry=yes; break;; \ + esac; \ + done;; \ + esac; \ + test $$am__dry = yes; \ + } pkgdatadir = $(datadir)/@PACKAGE@ pkgincludedir = $(includedir)/@PACKAGE@ pkglibdir = $(libdir)/@PACKAGE@ @@ -45,10 +62,11 @@ am__aclocal_m4_deps = $(top_srcdir)/m4/config/libtool.m4 \ $(top_srcdir)/m4/macros/with.m4 \ $(top_srcdir)/m4/macros/enable-disable.m4 \ $(top_srcdir)/m4/macros/add-plugin.m4 \ - $(top_srcdir)/configure.in + $(top_srcdir)/configure.ac am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \ $(ACLOCAL_M4) mkinstalldirs = $(install_sh) -d +CONFIG_HEADER = $(top_builddir)/config.h CONFIG_CLEAN_FILES = CONFIG_CLEAN_VPATH_FILES = am__vpath_adj_setup = srcdirstrip=`echo "$(srcdir)" | sed 's|.|.|g'`; @@ -72,51 +90,85 @@ am__nobase_list = $(am__nobase_strip_setup); \ am__base_list = \ sed '$$!N;$$!N;$$!N;$$!N;$$!N;$$!N;$$!N;s/\n/ /g' | \ sed '$$!N;$$!N;$$!N;$$!N;s/\n/ /g' +am__uninstall_files_from_dir = { \ + test -z "$$files" \ + || { test ! -d "$$dir" && test ! -f "$$dir" && test ! -r "$$dir"; } \ + || { echo " ( cd '$$dir' && rm -f" $$files ")"; \ + $(am__cd) "$$dir" && rm -f $$files; }; \ + } am__installdirs = "$(DESTDIR)$(imcvdir)" LTLIBRARIES = $(imcv_LTLIBRARIES) imc_test_la_DEPENDENCIES = $(top_builddir)/src/libimcv/libimcv.la \ $(top_builddir)/src/libstrongswan/libstrongswan.la am_imc_test_la_OBJECTS = imc_test.lo imc_test_state.lo imc_test_la_OBJECTS = $(am_imc_test_la_OBJECTS) -imc_test_la_LINK = $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) \ +AM_V_lt = $(am__v_lt_@AM_V@) +am__v_lt_ = $(am__v_lt_@AM_DEFAULT_V@) +am__v_lt_0 = --silent +imc_test_la_LINK = $(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) \ $(LIBTOOLFLAGS) --mode=link $(CCLD) $(AM_CFLAGS) $(CFLAGS) \ $(imc_test_la_LDFLAGS) $(LDFLAGS) -o $@ -DEFAULT_INCLUDES = -I.@am__isrc@ +DEFAULT_INCLUDES = -I.@am__isrc@ -I$(top_builddir) depcomp = $(SHELL) $(top_srcdir)/depcomp am__depfiles_maybe = depfiles am__mv = mv -f COMPILE = $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) \ $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -LTCOMPILE = $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) \ - --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) \ - $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) +LTCOMPILE = $(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) \ + $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) \ + $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) \ + $(AM_CFLAGS) $(CFLAGS) +AM_V_CC = $(am__v_CC_@AM_V@) +am__v_CC_ = $(am__v_CC_@AM_DEFAULT_V@) +am__v_CC_0 = @echo " CC " $@; +AM_V_at = $(am__v_at_@AM_V@) +am__v_at_ = $(am__v_at_@AM_DEFAULT_V@) +am__v_at_0 = @ CCLD = $(CC) -LINK = $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) \ - --mode=link $(CCLD) $(AM_CFLAGS) $(CFLAGS) $(AM_LDFLAGS) \ - $(LDFLAGS) -o $@ +LINK = $(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) \ + $(LIBTOOLFLAGS) --mode=link $(CCLD) $(AM_CFLAGS) $(CFLAGS) \ + $(AM_LDFLAGS) $(LDFLAGS) -o $@ +AM_V_CCLD = $(am__v_CCLD_@AM_V@) +am__v_CCLD_ = $(am__v_CCLD_@AM_DEFAULT_V@) +am__v_CCLD_0 = @echo " CCLD " $@; +AM_V_GEN = $(am__v_GEN_@AM_V@) +am__v_GEN_ = $(am__v_GEN_@AM_DEFAULT_V@) +am__v_GEN_0 = @echo " GEN " $@; SOURCES = $(imc_test_la_SOURCES) DIST_SOURCES = $(imc_test_la_SOURCES) +am__can_run_installinfo = \ + case $$AM_UPDATE_INFO_DIR in \ + n|no|NO) false;; \ + *) (install-info --version) >/dev/null 2>&1;; \ + esac ETAGS = etags CTAGS = ctags DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST) ACLOCAL = @ACLOCAL@ ALLOCA = @ALLOCA@ AMTAR = @AMTAR@ +AM_DEFAULT_VERBOSITY = @AM_DEFAULT_VERBOSITY@ AR = @AR@ AUTOCONF = @AUTOCONF@ AUTOHEADER = @AUTOHEADER@ AUTOMAKE = @AUTOMAKE@ AWK = @AWK@ +BFDLIB = @BFDLIB@ BTLIB = @BTLIB@ CC = @CC@ CCDEPMODE = @CCDEPMODE@ CFLAGS = @CFLAGS@ +CHECK_CFLAGS = @CHECK_CFLAGS@ +CHECK_LIBS = @CHECK_LIBS@ +COVERAGE_CFLAGS = @COVERAGE_CFLAGS@ +COVERAGE_LDFLAGS = @COVERAGE_LDFLAGS@ CPP = @CPP@ CPPFLAGS = @CPPFLAGS@ CYGPATH_W = @CYGPATH_W@ DEFS = @DEFS@ DEPDIR = @DEPDIR@ DLLIB = @DLLIB@ +DLLTOOL = @DLLTOOL@ DSYMUTIL = @DSYMUTIL@ DUMPBIN = @DUMPBIN@ ECHO_C = @ECHO_C@ @@ -125,13 +177,16 @@ ECHO_T = @ECHO_T@ EGREP = @EGREP@ EXEEXT = @EXEEXT@ FGREP = @FGREP@ +GENHTML = @GENHTML@ GPERF = @GPERF@ +GPRBUILD = @GPRBUILD@ GREP = @GREP@ INSTALL = @INSTALL@ INSTALL_DATA = @INSTALL_DATA@ INSTALL_PROGRAM = @INSTALL_PROGRAM@ INSTALL_SCRIPT = @INSTALL_SCRIPT@ INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@ +LCOV = @LCOV@ LD = @LD@ LDFLAGS = @LDFLAGS@ LEX = @LEX@ @@ -144,6 +199,7 @@ LIPO = @LIPO@ LN_S = @LN_S@ LTLIBOBJS = @LTLIBOBJS@ MAKEINFO = @MAKEINFO@ +MANIFEST_TOOL = @MANIFEST_TOOL@ MKDIR_P = @MKDIR_P@ MYSQLCFLAG = @MYSQLCFLAG@ MYSQLCONFIG = @MYSQLCONFIG@ @@ -171,11 +227,13 @@ RANLIB = @RANLIB@ RTLIB = @RTLIB@ RUBY = @RUBY@ RUBYINCLUDE = @RUBYINCLUDE@ +RUBYLIB = @RUBYLIB@ SED = @SED@ SET_MAKE = @SET_MAKE@ SHELL = @SHELL@ SOCKLIB = @SOCKLIB@ STRIP = @STRIP@ +UNWINDLIB = @UNWINDLIB@ VERSION = @VERSION@ YACC = @YACC@ YFLAGS = @YFLAGS@ @@ -183,6 +241,7 @@ abs_builddir = @abs_builddir@ abs_srcdir = @abs_srcdir@ abs_top_builddir = @abs_top_builddir@ abs_top_srcdir = @abs_top_srcdir@ +ac_ct_AR = @ac_ct_AR@ ac_ct_CC = @ac_ct_CC@ ac_ct_DUMPBIN = @ac_ct_DUMPBIN@ am__include = @am__include@ @@ -191,8 +250,6 @@ am__quote = @am__quote@ am__tar = @am__tar@ am__untar = @am__untar@ attest_plugins = @attest_plugins@ -axis2c_CFLAGS = @axis2c_CFLAGS@ -axis2c_LIBS = @axis2c_LIBS@ bindir = @bindir@ build = @build@ build_alias = @build_alias@ @@ -201,14 +258,19 @@ build_os = @build_os@ build_vendor = @build_vendor@ builddir = @builddir@ c_plugins = @c_plugins@ +charon_natt_port = @charon_natt_port@ +charon_plugins = @charon_plugins@ +charon_udp_port = @charon_udp_port@ clearsilver_LIBS = @clearsilver_LIBS@ +cmd_plugins = @cmd_plugins@ datadir = @datadir@ datarootdir = @datarootdir@ dbusservicedir = @dbusservicedir@ -default_pkcs11 = @default_pkcs11@ +dev_headers = @dev_headers@ docdir = @docdir@ dvidir = @dvidir@ exec_prefix = @exec_prefix@ +fips_mode = @fips_mode@ gtk_CFLAGS = @gtk_CFLAGS@ gtk_LIBS = @gtk_LIBS@ h_plugins = @h_plugins@ @@ -222,17 +284,17 @@ imcvdir = @imcvdir@ includedir = @includedir@ infodir = @infodir@ install_sh = @install_sh@ +ipsec_script = @ipsec_script@ +ipsec_script_upper = @ipsec_script_upper@ ipsecdir = @ipsecdir@ ipsecgroup = @ipsecgroup@ ipseclibdir = @ipseclibdir@ ipsecuser = @ipsecuser@ -libcharon_plugins = @libcharon_plugins@ libdir = @libdir@ libexecdir = @libexecdir@ linux_headers = @linux_headers@ localedir = @localedir@ localstatedir = @localstatedir@ -lt_ECHO = @lt_ECHO@ maemo_CFLAGS = @maemo_CFLAGS@ maemo_LIBS = @maemo_LIBS@ manager_plugins = @manager_plugins@ @@ -242,16 +304,15 @@ mkdir_p = @mkdir_p@ nm_CFLAGS = @nm_CFLAGS@ nm_LIBS = @nm_LIBS@ nm_ca_dir = @nm_ca_dir@ +nm_plugins = @nm_plugins@ oldincludedir = @oldincludedir@ openac_plugins = @openac_plugins@ -p_plugins = @p_plugins@ pcsclite_CFLAGS = @pcsclite_CFLAGS@ pcsclite_LIBS = @pcsclite_LIBS@ pdfdir = @pdfdir@ piddir = @piddir@ pki_plugins = @pki_plugins@ plugindir = @plugindir@ -pluto_plugins = @pluto_plugins@ pool_plugins = @pool_plugins@ prefix = @prefix@ program_transform_name = @program_transform_name@ @@ -279,10 +340,14 @@ top_srcdir = @top_srcdir@ urandom_device = @urandom_device@ xml_CFLAGS = @xml_CFLAGS@ xml_LIBS = @xml_LIBS@ -INCLUDES = -I$(top_srcdir)/src/libstrongswan -I$(top_srcdir)/src/libtncif \ +AM_CPPFLAGS = \ + -I$(top_srcdir)/src/libstrongswan \ + -I$(top_srcdir)/src/libtncif \ -I$(top_srcdir)/src/libimcv -AM_CFLAGS = -rdynamic +AM_CFLAGS = \ + -rdynamic + imcv_LTLIBRARIES = imc-test.la imc_test_la_LIBADD = $(top_builddir)/src/libimcv/libimcv.la \ $(top_builddir)/src/libstrongswan/libstrongswan.la @@ -325,7 +390,6 @@ $(ACLOCAL_M4): $(am__aclocal_m4_deps) $(am__aclocal_m4_deps): install-imcvLTLIBRARIES: $(imcv_LTLIBRARIES) @$(NORMAL_INSTALL) - test -z "$(imcvdir)" || $(MKDIR_P) "$(DESTDIR)$(imcvdir)" @list='$(imcv_LTLIBRARIES)'; test -n "$(imcvdir)" || list=; \ list2=; for p in $$list; do \ if test -f $$p; then \ @@ -333,6 +397,8 @@ install-imcvLTLIBRARIES: $(imcv_LTLIBRARIES) else :; fi; \ done; \ test -z "$$list2" || { \ + echo " $(MKDIR_P) '$(DESTDIR)$(imcvdir)'"; \ + $(MKDIR_P) "$(DESTDIR)$(imcvdir)" || exit 1; \ echo " $(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=install $(INSTALL) $(INSTALL_STRIP_FLAG) $$list2 '$(DESTDIR)$(imcvdir)'"; \ $(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=install $(INSTALL) $(INSTALL_STRIP_FLAG) $$list2 "$(DESTDIR)$(imcvdir)"; \ } @@ -354,8 +420,8 @@ clean-imcvLTLIBRARIES: echo "rm -f \"$${dir}/so_locations\""; \ rm -f "$${dir}/so_locations"; \ done -imc-test.la: $(imc_test_la_OBJECTS) $(imc_test_la_DEPENDENCIES) - $(imc_test_la_LINK) -rpath $(imcvdir) $(imc_test_la_OBJECTS) $(imc_test_la_LIBADD) $(LIBS) +imc-test.la: $(imc_test_la_OBJECTS) $(imc_test_la_DEPENDENCIES) $(EXTRA_imc_test_la_DEPENDENCIES) + $(AM_V_CCLD)$(imc_test_la_LINK) -rpath $(imcvdir) $(imc_test_la_OBJECTS) $(imc_test_la_LIBADD) $(LIBS) mostlyclean-compile: -rm -f *.$(OBJEXT) @@ -367,25 +433,25 @@ distclean-compile: @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/imc_test_state.Plo@am__quote@ .c.o: -@am__fastdepCC_TRUE@ $(COMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ $< -@am__fastdepCC_TRUE@ $(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Po -@AMDEP_TRUE@@am__fastdepCC_FALSE@ source='$<' object='$@' libtool=no @AMDEPBACKSLASH@ +@am__fastdepCC_TRUE@ $(AM_V_CC)$(COMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ $< +@am__fastdepCC_TRUE@ $(AM_V_at)$(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Po +@AMDEP_TRUE@@am__fastdepCC_FALSE@ $(AM_V_CC)source='$<' object='$@' libtool=no @AMDEPBACKSLASH@ @AMDEP_TRUE@@am__fastdepCC_FALSE@ DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@ -@am__fastdepCC_FALSE@ $(COMPILE) -c $< +@am__fastdepCC_FALSE@ $(AM_V_CC@am__nodep@)$(COMPILE) -c $< .c.obj: -@am__fastdepCC_TRUE@ $(COMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ `$(CYGPATH_W) '$<'` -@am__fastdepCC_TRUE@ $(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Po -@AMDEP_TRUE@@am__fastdepCC_FALSE@ source='$<' object='$@' libtool=no @AMDEPBACKSLASH@ +@am__fastdepCC_TRUE@ $(AM_V_CC)$(COMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ `$(CYGPATH_W) '$<'` +@am__fastdepCC_TRUE@ $(AM_V_at)$(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Po +@AMDEP_TRUE@@am__fastdepCC_FALSE@ $(AM_V_CC)source='$<' object='$@' libtool=no @AMDEPBACKSLASH@ @AMDEP_TRUE@@am__fastdepCC_FALSE@ DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@ -@am__fastdepCC_FALSE@ $(COMPILE) -c `$(CYGPATH_W) '$<'` +@am__fastdepCC_FALSE@ $(AM_V_CC@am__nodep@)$(COMPILE) -c `$(CYGPATH_W) '$<'` .c.lo: -@am__fastdepCC_TRUE@ $(LTCOMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ $< -@am__fastdepCC_TRUE@ $(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Plo -@AMDEP_TRUE@@am__fastdepCC_FALSE@ source='$<' object='$@' libtool=yes @AMDEPBACKSLASH@ +@am__fastdepCC_TRUE@ $(AM_V_CC)$(LTCOMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ $< +@am__fastdepCC_TRUE@ $(AM_V_at)$(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Plo +@AMDEP_TRUE@@am__fastdepCC_FALSE@ $(AM_V_CC)source='$<' object='$@' libtool=yes @AMDEPBACKSLASH@ @AMDEP_TRUE@@am__fastdepCC_FALSE@ DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@ -@am__fastdepCC_FALSE@ $(LTCOMPILE) -c -o $@ $< +@am__fastdepCC_FALSE@ $(AM_V_CC@am__nodep@)$(LTCOMPILE) -c -o $@ $< mostlyclean-libtool: -rm -f *.lo @@ -492,10 +558,15 @@ install-am: all-am installcheck: installcheck-am install-strip: - $(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \ - install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \ - `test -z '$(STRIP)' || \ - echo "INSTALL_PROGRAM_ENV=STRIPPROG='$(STRIP)'"` install + if test -z '$(STRIP)'; then \ + $(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \ + install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \ + install; \ + else \ + $(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \ + install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \ + "INSTALL_PROGRAM_ENV=STRIPPROG='$(STRIP)'" install; \ + fi mostlyclean-generic: clean-generic: diff --git a/src/libimcv/plugins/imc_test/imc_test.c b/src/libimcv/plugins/imc_test/imc_test.c index fe005ed4a..c97d41628 100644 --- a/src/libimcv/plugins/imc_test/imc_test.c +++ b/src/libimcv/plugins/imc_test/imc_test.c @@ -1,5 +1,6 @@ /* - * Copyright (C) 2011 Andreas Steffen, HSR Hochschule fuer Technik Rapperswil + * Copyright (C) 2011-2012 Andreas Steffen + * HSR Hochschule fuer Technik Rapperswil * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the @@ -15,27 +16,27 @@ #include "imc_test_state.h" #include <imc/imc_agent.h> -#include <pa_tnc/pa_tnc_msg.h> +#include <imc/imc_msg.h> #include <ietf/ietf_attr.h> -#include <ietf/ietf_attr_pa_tnc_error.h> #include <ita/ita_attr.h> #include <ita/ita_attr_command.h> +#include <ita/ita_attr_dummy.h> -#include <tncif_names.h> #include <tncif_pa_subtypes.h> #include <pen/pen.h> -#include <debug.h> +#include <utils/debug.h> /* IMC definitions */ static const char imc_name[] = "Test"; -#define IMC_VENDOR_ID PEN_ITA -#define IMC_SUBTYPE PA_SUBTYPE_ITA_TEST +static pen_type_t msg_types[] = { + { PEN_ITA, PA_SUBTYPE_ITA_TEST } +}; static imc_agent_t *imc_test; - + /** * see section 3.8.1 of TCG TNC IF-IMC Specification 1.3 */ @@ -49,7 +50,7 @@ TNC_Result TNC_IMC_Initialize(TNC_IMCID imc_id, DBG1(DBG_IMC, "IMC \"%s\" has already been initialized", imc_name); return TNC_RESULT_ALREADY_INITIALIZED; } - imc_test = imc_agent_create(imc_name, IMC_VENDOR_ID, IMC_SUBTYPE, + imc_test = imc_agent_create(imc_name, msg_types, countof(msg_types), imc_id, actual_version); if (!imc_test) { @@ -73,9 +74,12 @@ TNC_Result TNC_IMC_NotifyConnectionChange(TNC_IMCID imc_id, imc_state_t *state; imc_test_state_t *test_state; TNC_Result result; + TNC_UInt32 additional_id; char *command; bool retry; - int additional_ids; + void *pointer; + enumerator_t *enumerator; + int dummy_size, additional_ids; if (!imc_test) { @@ -88,9 +92,12 @@ TNC_Result TNC_IMC_NotifyConnectionChange(TNC_IMCID imc_id, case TNC_CONNECTION_STATE_CREATE: command = lib->settings->get_str(lib->settings, "libimcv.plugins.imc-test.command", "none"); + dummy_size = lib->settings->get_int(lib->settings, + "libimcv.plugins.imc-test.dummy_size", 0); retry = lib->settings->get_bool(lib->settings, "libimcv.plugins.imc-test.retry", FALSE); - state = imc_test_state_create(connection_id, command, retry); + state = imc_test_state_create(connection_id, command, dummy_size, + retry); result = imc_test->create_state(imc_test, state); if (result != TNC_RESULT_SUCCESS) @@ -124,6 +131,26 @@ TNC_Result TNC_IMC_NotifyConnectionChange(TNC_IMCID imc_id, test_state->get_command(test_state)); test_state->set_command(test_state, command); } + + state->set_result(state, imc_id, TNC_IMV_EVALUATION_RESULT_DONT_KNOW); + + /* Exit if there are no additional IMC IDs */ + if (!imc_test->count_additional_ids(imc_test)) + { + return result; + } + + enumerator = imc_test->create_id_enumerator(imc_test); + while (enumerator->enumerate(enumerator, &pointer)) + { + /* interpret pointer as scalar value */ + additional_id = (TNC_UInt32)pointer; + + state->set_result(state, additional_id, + TNC_IMV_EVALUATION_RESULT_DONT_KNOW); + } + enumerator->destroy(enumerator); + return TNC_RESULT_SUCCESS; case TNC_CONNECTION_STATE_DELETE: @@ -154,29 +181,24 @@ TNC_Result TNC_IMC_NotifyConnectionChange(TNC_IMCID imc_id, } } -static TNC_Result send_message(imc_state_t *state, TNC_UInt32 src_imc_id, - TNC_UInt32 dst_imv_id) +static TNC_Result send_message(imc_state_t *state, imc_msg_t *out_msg) { imc_test_state_t *test_state; - pa_tnc_msg_t *msg; pa_tnc_attr_t *attr; - bool excl; - TNC_ConnectionID connection_id; - TNC_Result result; - connection_id = state->get_connection_id(state); test_state = (imc_test_state_t*)state; + if (test_state->get_dummy_size(test_state)) + { + attr = ita_attr_dummy_create(test_state->get_dummy_size(test_state)); + attr->set_noskip_flag(attr, TRUE); + out_msg->add_attribute(out_msg, attr); + } attr = ita_attr_command_create(test_state->get_command(test_state)); attr->set_noskip_flag(attr, TRUE); - msg = pa_tnc_msg_create(); - msg->add_attribute(msg, attr); - msg->build(msg); - excl = dst_imv_id != TNC_IMVID_ANY; - result = imc_test->send_message(imc_test, connection_id, excl, src_imc_id, - dst_imv_id, msg->get_encoding(msg)); - msg->destroy(msg); + out_msg->add_attribute(out_msg, attr); - return result; + /* send PA-TNC message with the excl flag set */ + return out_msg->send(out_msg, TRUE); } /** @@ -186,6 +208,7 @@ TNC_Result TNC_IMC_BeginHandshake(TNC_IMCID imc_id, TNC_ConnectionID connection_id) { imc_state_t *state; + imc_msg_t *out_msg; enumerator_t *enumerator; void *pointer; TNC_UInt32 additional_id; @@ -196,15 +219,16 @@ TNC_Result TNC_IMC_BeginHandshake(TNC_IMCID imc_id, DBG1(DBG_IMC, "IMC \"%s\" has not been initialized", imc_name); return TNC_RESULT_NOT_INITIALIZED; } - - /* get current IMC state */ if (!imc_test->get_state(imc_test, connection_id, &state)) { return TNC_RESULT_FATAL; } /* send PA message for primary IMC ID */ - result = send_message(state, imc_id, TNC_IMVID_ANY); + out_msg = imc_msg_create(imc_test, state, connection_id, imc_id, + TNC_IMVID_ANY, msg_types[0]); + result = send_message(state, out_msg); + out_msg->destroy(out_msg); /* Exit if there are no additional IMC IDs */ if (!imc_test->count_additional_ids(imc_test)) @@ -227,74 +251,76 @@ TNC_Result TNC_IMC_BeginHandshake(TNC_IMCID imc_id, { /* interpret pointer as scalar value */ additional_id = (TNC_UInt32)pointer; - result = send_message(state, additional_id, TNC_IMVID_ANY); + out_msg = imc_msg_create(imc_test, state, connection_id, additional_id, + TNC_IMVID_ANY, msg_types[0]); + result = send_message(state, out_msg); + out_msg->destroy(out_msg); } enumerator->destroy(enumerator); return result; } -static TNC_Result receive_message(TNC_IMCID imc_id, - TNC_ConnectionID connection_id, - TNC_UInt32 msg_flags, - chunk_t msg, - TNC_VendorID msg_vid, - TNC_MessageSubtype msg_subtype, - TNC_UInt32 src_imv_id, - TNC_UInt32 dst_imc_id) +static TNC_Result receive_message(imc_state_t *state, imc_msg_t *in_msg) { - pa_tnc_msg_t *pa_tnc_msg; - pa_tnc_attr_t *attr; - imc_state_t *state; + imc_msg_t *out_msg; enumerator_t *enumerator; + pa_tnc_attr_t *attr; + pen_type_t attr_type; TNC_Result result; bool fatal_error = FALSE; - if (!imc_test) - { - DBG1(DBG_IMC, "IMC \"%s\" has not been initialized", imc_name); - return TNC_RESULT_NOT_INITIALIZED; - } - - /* get current IMC state */ - if (!imc_test->get_state(imc_test, connection_id, &state)) - { - return TNC_RESULT_FATAL; - } - - /* parse received PA-TNC message and automatically handle any errors */ - result = imc_test->receive_message(imc_test, state, msg, msg_vid, - msg_subtype, src_imv_id, dst_imc_id, &pa_tnc_msg); - - /* no parsed PA-TNC attributes available if an error occurred */ - if (!pa_tnc_msg) + /* parse received PA-TNC message and handle local and remote errors */ + result = in_msg->receive(in_msg, &fatal_error); + if (result != TNC_RESULT_SUCCESS) { return result; } - /* preprocess any IETF standard error attributes */ - fatal_error = pa_tnc_msg->process_ietf_std_errors(pa_tnc_msg); - /* analyze PA-TNC attributes */ - enumerator = pa_tnc_msg->create_attribute_enumerator(pa_tnc_msg); + enumerator = in_msg->create_attribute_enumerator(in_msg); while (enumerator->enumerate(enumerator, &attr)) { - if (attr->get_vendor_id(attr) == PEN_ITA && - attr->get_type(attr) == ITA_ATTR_COMMAND) + attr_type = attr->get_type(attr); + + if (attr_type.vendor_id != PEN_ITA) + { + continue; + } + if (attr_type.type == ITA_ATTR_COMMAND) { ita_attr_command_t *ita_attr; - char *command; - + ita_attr = (ita_attr_command_t*)attr; - command = ita_attr->get_command(ita_attr); + DBG1(DBG_IMC, "received command '%s'", + ita_attr->get_command(ita_attr)); + } + else if (attr_type.type == ITA_ATTR_DUMMY) + { + ita_attr_dummy_t *ita_attr; + + ita_attr = (ita_attr_dummy_t*)attr; + DBG1(DBG_IMC, "received dummy attribute value (%d bytes)", + ita_attr->get_size(ita_attr)); } } enumerator->destroy(enumerator); - pa_tnc_msg->destroy(pa_tnc_msg); - /* if no error occurred then always return the same response */ - return fatal_error ? TNC_RESULT_FATAL : - send_message(state, dst_imc_id, src_imv_id); + if (fatal_error) + { + return TNC_RESULT_FATAL; + } + + /* if no assessment result is known then repeat the measurement */ + if (state->get_result(state, in_msg->get_dst_id(in_msg), NULL)) + { + return TNC_RESULT_SUCCESS; + } + out_msg = imc_msg_create_as_reply(in_msg); + result = send_message(state, out_msg); + out_msg->destroy(out_msg); + + return result; } /** @@ -306,14 +332,26 @@ TNC_Result TNC_IMC_ReceiveMessage(TNC_IMCID imc_id, TNC_UInt32 msg_len, TNC_MessageType msg_type) { - TNC_VendorID msg_vid; - TNC_MessageSubtype msg_subtype; + imc_state_t *state; + imc_msg_t *in_msg; + TNC_Result result; - msg_vid = msg_type >> 8; - msg_subtype = msg_type & TNC_SUBTYPE_ANY; + if (!imc_test) + { + DBG1(DBG_IMC, "IMC \"%s\" has not been initialized", imc_name); + return TNC_RESULT_NOT_INITIALIZED; + } + if (!imc_test->get_state(imc_test, connection_id, &state)) + { + return TNC_RESULT_FATAL; + } - return receive_message(imc_id, connection_id, 0, chunk_create(msg, msg_len), - msg_vid, msg_subtype, 0, TNC_IMCID_ANY); + in_msg = imc_msg_create_from_data(imc_test, state, connection_id, msg_type, + chunk_create(msg, msg_len)); + result = receive_message(state, in_msg); + in_msg->destroy(in_msg); + + return result; } /** @@ -329,9 +367,26 @@ TNC_Result TNC_IMC_ReceiveMessageLong(TNC_IMCID imc_id, TNC_UInt32 src_imv_id, TNC_UInt32 dst_imc_id) { - return receive_message(imc_id, connection_id, msg_flags, - chunk_create(msg, msg_len), msg_vid, msg_subtype, - src_imv_id, dst_imc_id); + imc_state_t *state; + imc_msg_t *in_msg; + TNC_Result result; + + if (!imc_test) + { + DBG1(DBG_IMC, "IMC \"%s\" has not been initialized", imc_name); + return TNC_RESULT_NOT_INITIALIZED; + } + if (!imc_test->get_state(imc_test, connection_id, &state)) + { + return TNC_RESULT_FATAL; + } + in_msg = imc_msg_create_from_long_data(imc_test, state, connection_id, + src_imv_id, dst_imc_id, msg_vid, msg_subtype, + chunk_create(msg, msg_len)); + result =receive_message(state, in_msg); + in_msg->destroy(in_msg); + + return result; } /** diff --git a/src/libimcv/plugins/imc_test/imc_test_state.c b/src/libimcv/plugins/imc_test/imc_test_state.c index 2adfd7d64..e7beca0aa 100644 --- a/src/libimcv/plugins/imc_test/imc_test_state.c +++ b/src/libimcv/plugins/imc_test/imc_test_state.c @@ -1,5 +1,6 @@ /* - * Copyright (C) 2011 Andreas Steffen, HSR Hochschule fuer Technik Rapperswil + * Copyright (C) 2011-2012 Andreas Steffen + * HSR Hochschule fuer Technik Rapperswil * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the @@ -14,10 +15,13 @@ #include "imc_test_state.h" -#include <debug.h> -#include <utils/linked_list.h> +#include <tncif_names.h> + +#include <utils/debug.h> +#include <collections/linked_list.h> typedef struct private_imc_test_state_t private_imc_test_state_t; +typedef struct entry_t entry_t; /** * Private data of an imc_test_state_t object. @@ -40,6 +44,11 @@ struct private_imc_test_state_t { TNC_ConnectionState state; /** + * Assessment/Evaluation Results for all IMC IDs + */ + linked_list_t *results; + + /** * Does the TNCCS connection support long message types? */ bool has_long; @@ -50,11 +59,21 @@ struct private_imc_test_state_t { bool has_excl; /** + * Maximum PA-TNC message size for this TNCCS connection + */ + u_int32_t max_msg_len; + + /** * Command to transmit to IMV */ char *command; /** + * Size of the dummy attribute value to transmit to IMV + */ + int dummy_size; + + /** * Is it the first handshake? */ bool first_handshake; @@ -63,7 +82,15 @@ struct private_imc_test_state_t { * Do a handshake retry */ bool handshake_retry; - + +}; + +/** + * Stores the Assessment/Evaluation Result for a given IMC ID + */ +struct entry_t { + TNC_IMCID id; + TNC_IMV_Evaluation_Result result; }; METHOD(imc_state_t, get_connection_id, TNC_ConnectionID, @@ -91,15 +118,83 @@ METHOD(imc_state_t, set_flags, void, this->has_excl = has_excl; } +METHOD(imc_state_t, set_max_msg_len, void, + private_imc_test_state_t *this, u_int32_t max_msg_len) +{ + this->max_msg_len = max_msg_len; +} + +METHOD(imc_state_t, get_max_msg_len, u_int32_t, + private_imc_test_state_t *this) +{ + return this->max_msg_len; +} + METHOD(imc_state_t, change_state, void, private_imc_test_state_t *this, TNC_ConnectionState new_state) { this->state = new_state; } +METHOD(imc_state_t, set_result, void, + private_imc_test_state_t *this, TNC_IMCID id, + TNC_IMV_Evaluation_Result result) +{ + enumerator_t *enumerator; + entry_t *entry; + bool found = FALSE; + + enumerator = this->results->create_enumerator(this->results); + while (enumerator->enumerate(enumerator, &entry)) + { + if (entry->id == id) + { + entry->result = result; + found = TRUE; + break; + } + } + enumerator->destroy(enumerator); + + if (!found) + { + entry = malloc_thing(entry_t); + entry->id = id; + entry->result = result; + this->results->insert_last(this->results, entry); + } +} + +METHOD(imc_state_t, get_result, bool, + private_imc_test_state_t *this, TNC_IMCID id, + TNC_IMV_Evaluation_Result *result) +{ + enumerator_t *enumerator; + entry_t *entry; + TNC_IMV_Evaluation_Result eval = TNC_IMV_EVALUATION_RESULT_DONT_KNOW; + + enumerator = this->results->create_enumerator(this->results); + while (enumerator->enumerate(enumerator, &entry)) + { + if (entry->id == id) + { + eval = entry->result; + break; + } + } + enumerator->destroy(enumerator); + + if (result) + { + *result = eval; + } + return eval != TNC_IMV_EVALUATION_RESULT_DONT_KNOW; +} + METHOD(imc_state_t, destroy, void, private_imc_test_state_t *this) { + this->results->destroy_function(this->results, free); free(this->command); free(this); } @@ -120,6 +215,13 @@ METHOD(imc_test_state_t, set_command, void, free(old_command); } +METHOD(imc_test_state_t, get_dummy_size, int, + private_imc_test_state_t *this) +{ + return this->dummy_size; +} + + METHOD(imc_test_state_t, is_first_handshake, bool, private_imc_test_state_t *this) { @@ -146,7 +248,7 @@ METHOD(imc_test_state_t, do_handshake_retry, bool, * Described in header. */ imc_state_t *imc_test_state_create(TNC_ConnectionID connection_id, - char *command, bool retry) + char *command, int dummy_size, bool retry) { private_imc_test_state_t *this; @@ -157,22 +259,28 @@ imc_state_t *imc_test_state_create(TNC_ConnectionID connection_id, .has_long = _has_long, .has_excl = _has_excl, .set_flags = _set_flags, + .set_max_msg_len = _set_max_msg_len, + .get_max_msg_len = _get_max_msg_len, .change_state = _change_state, + .set_result = _set_result, + .get_result = _get_result, .destroy = _destroy, }, .get_command = _get_command, .set_command = _set_command, + .get_dummy_size = _get_dummy_size, .is_first_handshake = _is_first_handshake, .do_handshake_retry = _do_handshake_retry, }, .state = TNC_CONNECTION_STATE_CREATE, + .results = linked_list_create(), .connection_id = connection_id, .command = strdup(command), + .dummy_size = dummy_size, .first_handshake = TRUE, .handshake_retry = retry, ); - + return &this->public.interface; } - diff --git a/src/libimcv/plugins/imc_test/imc_test_state.h b/src/libimcv/plugins/imc_test/imc_test_state.h index d9160df94..5f9ee2537 100644 --- a/src/libimcv/plugins/imc_test/imc_test_state.h +++ b/src/libimcv/plugins/imc_test/imc_test_state.h @@ -13,9 +13,11 @@ */ /** + * @defgroup imc_test imc_test + * @ingroup libimcv_plugins * * @defgroup imc_test_state_t imc_test_state - * @{ @ingroup imc_test_state + * @{ @ingroup imc_test */ #ifndef IMC_TEST_STATE_H_ @@ -52,6 +54,13 @@ struct imc_test_state_t { void (*set_command)(imc_test_state_t *this, char *command); /** + * get the value size of a dummy attribute to send to IMV + * + * @return size of the dummy attribute value to send to IMV + */ + int (*get_dummy_size)(imc_test_state_t *this); + + /** * Test and reset the first handshake flag * * @return TRUE if first handshake @@ -70,11 +79,12 @@ struct imc_test_state_t { /** * Create an imc_test_state_t instance * - * @param id connection ID - * @param command command to send to IMV - * @param retry TRUE if a handshake retry should be done + * @param id connection ID + * @param command command to send to IMV + * @param dummy_size size of the dummy attribute to send (only if > 0) + * @param retry TRUE if a handshake retry should be done */ imc_state_t* imc_test_state_create(TNC_ConnectionID id, char* command, - bool retry); + int dummy_size, bool retry); #endif /** IMC_TEST_STATE_H_ @}*/ diff --git a/src/libimcv/plugins/imv_os/Makefile.am b/src/libimcv/plugins/imv_os/Makefile.am new file mode 100644 index 000000000..4713b0913 --- /dev/null +++ b/src/libimcv/plugins/imv_os/Makefile.am @@ -0,0 +1,26 @@ +AM_CPPFLAGS = \ + -I$(top_srcdir)/src/libstrongswan \ + -I$(top_srcdir)/src/libtncif \ + -I$(top_srcdir)/src/libimcv + +AM_CFLAGS = \ + -rdynamic + +imcv_LTLIBRARIES = imv-os.la + +imv_os_la_LIBADD = $(top_builddir)/src/libimcv/libimcv.la \ + $(top_builddir)/src/libstrongswan/libstrongswan.la + +imv_os_la_SOURCES = \ + imv_os.c imv_os_state.h imv_os_state.c \ + imv_os_agent.h imv_os_agent.c \ + imv_os_database.c imv_os_database.h + +imv_os_la_LDFLAGS = -module -avoid-version + +ipsec_PROGRAMS = pacman +pacman_SOURCES = pacman.c +pacman_LDADD = $(top_builddir)/src/libstrongswan/libstrongswan.la +pacman.o : $(top_builddir)/config.status + +EXTRA_DIST = pacman.sh diff --git a/src/libimcv/plugins/imv_os/Makefile.in b/src/libimcv/plugins/imv_os/Makefile.in new file mode 100644 index 000000000..1718be000 --- /dev/null +++ b/src/libimcv/plugins/imv_os/Makefile.in @@ -0,0 +1,741 @@ +# Makefile.in generated by automake 1.11.6 from Makefile.am. +# @configure_input@ + +# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, +# 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Free Software +# Foundation, Inc. +# This Makefile.in is free software; the Free Software Foundation 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rm -f $(CONFIG_CLEAN_VPATH_FILES) + +maintainer-clean-generic: + @echo "This command is intended for maintainers to use" + @echo "it deletes files that may require special tools to rebuild." +clean: clean-am + +clean-am: clean-generic clean-imcvLTLIBRARIES clean-ipsecPROGRAMS \ + clean-libtool mostlyclean-am + +distclean: distclean-am + -rm -rf ./$(DEPDIR) + -rm -f Makefile +distclean-am: clean-am distclean-compile distclean-generic \ + distclean-tags + +dvi: dvi-am + +dvi-am: + +html: html-am + +html-am: + +info: info-am + +info-am: + +install-data-am: install-imcvLTLIBRARIES install-ipsecPROGRAMS + +install-dvi: install-dvi-am + +install-dvi-am: + +install-exec-am: + +install-html: install-html-am + +install-html-am: + +install-info: install-info-am + +install-info-am: + +install-man: + +install-pdf: install-pdf-am + +install-pdf-am: + +install-ps: install-ps-am + +install-ps-am: + +installcheck-am: + +maintainer-clean: maintainer-clean-am + -rm -rf ./$(DEPDIR) + -rm -f Makefile +maintainer-clean-am: distclean-am maintainer-clean-generic + +mostlyclean: mostlyclean-am + +mostlyclean-am: mostlyclean-compile mostlyclean-generic \ + mostlyclean-libtool + +pdf: pdf-am + +pdf-am: + +ps: ps-am + +ps-am: + +uninstall-am: uninstall-imcvLTLIBRARIES uninstall-ipsecPROGRAMS + +.MAKE: install-am install-strip + +.PHONY: CTAGS GTAGS all all-am check check-am clean clean-generic \ + clean-imcvLTLIBRARIES clean-ipsecPROGRAMS clean-libtool ctags \ + distclean distclean-compile distclean-generic \ + distclean-libtool distclean-tags distdir dvi dvi-am html \ + html-am info info-am install install-am install-data \ + install-data-am install-dvi install-dvi-am install-exec \ + install-exec-am install-html install-html-am \ + install-imcvLTLIBRARIES install-info install-info-am \ + install-ipsecPROGRAMS install-man install-pdf install-pdf-am \ + install-ps install-ps-am install-strip installcheck \ + installcheck-am installdirs maintainer-clean \ + maintainer-clean-generic mostlyclean mostlyclean-compile \ + mostlyclean-generic mostlyclean-libtool pdf pdf-am ps ps-am \ + tags uninstall uninstall-am uninstall-imcvLTLIBRARIES \ + uninstall-ipsecPROGRAMS + +pacman.o : $(top_builddir)/config.status + +# Tell versions [3.59,3.63) of GNU make to not export all variables. +# Otherwise a system limit (for SysV at least) may be exceeded. +.NOEXPORT: diff --git a/src/libimcv/plugins/imv_os/imv_os.c b/src/libimcv/plugins/imv_os/imv_os.c new file mode 100644 index 000000000..ba0fa8153 --- /dev/null +++ b/src/libimcv/plugins/imv_os/imv_os.c @@ -0,0 +1,24 @@ +/* + * Copyright (C) 2013 Andreas Steffen + * HSR Hochschule fuer Technik Rapperswil + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ + +#include "imv_os_agent.h" + +static const char imv_name[] = "OS"; +static const imv_agent_create_t imv_agent_create = imv_os_agent_create; + +/* include generic TGC TNC IF-IMV API code below */ + +#include <imv/imv_if.h> + diff --git a/src/libimcv/plugins/imv_os/imv_os_agent.c b/src/libimcv/plugins/imv_os/imv_os_agent.c new file mode 100644 index 000000000..ba3f3afc6 --- /dev/null +++ b/src/libimcv/plugins/imv_os/imv_os_agent.c @@ -0,0 +1,805 @@ +/* + * Copyright (C) 2013 Andreas Steffen + * HSR Hochschule fuer Technik Rapperswil + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ + +#define _GNU_SOURCE +#include <stdio.h> + +#include "imv_os_agent.h" +#include "imv_os_state.h" +#include "imv_os_database.h" + +#include <imcv.h> +#include <imv/imv_agent.h> +#include <imv/imv_msg.h> +#include <ietf/ietf_attr.h> +#include <ietf/ietf_attr_attr_request.h> +#include <ietf/ietf_attr_default_pwd_enabled.h> +#include <ietf/ietf_attr_fwd_enabled.h> +#include <ietf/ietf_attr_installed_packages.h> +#include <ietf/ietf_attr_numeric_version.h> +#include <ietf/ietf_attr_op_status.h> +#include <ietf/ietf_attr_pa_tnc_error.h> +#include <ietf/ietf_attr_product_info.h> +#include <ietf/ietf_attr_remediation_instr.h> +#include <ietf/ietf_attr_string_version.h> +#include <ita/ita_attr.h> +#include <ita/ita_attr_get_settings.h> +#include <ita/ita_attr_settings.h> +#include <ita/ita_attr_angel.h> +#include <ita/ita_attr_device_id.h> + +#include <tncif_names.h> +#include <tncif_pa_subtypes.h> + +#include <pen/pen.h> +#include <utils/debug.h> + +typedef struct private_imv_os_agent_t private_imv_os_agent_t; +typedef enum imv_os_attr_t imv_os_attr_t; + +/* Subscribed PA-TNC message subtypes */ +static pen_type_t msg_types[] = { + { PEN_IETF, PA_SUBTYPE_IETF_OPERATING_SYSTEM } +}; + +static char unknown_source_str[] = "install_non_market_apps"; + +/** + * Flag set when corresponding attribute has been received + */ +enum imv_os_attr_t { + IMV_OS_ATTR_PRODUCT_INFORMATION = (1<<0), + IMV_OS_ATTR_STRING_VERSION = (1<<1), + IMV_OS_ATTR_NUMERIC_VERSION = (1<<2), + IMV_OS_ATTR_OPERATIONAL_STATUS = (1<<3), + IMV_OS_ATTR_FORWARDING_ENABLED = (1<<4), + IMV_OS_ATTR_FACTORY_DEFAULT_PWD_ENABLED = (1<<5), + IMV_OS_ATTR_DEVICE_ID = (1<<6), + IMV_OS_ATTR_MUST = (1<<7)-1, + IMV_OS_ATTR_INSTALLED_PACKAGES = (1<<7), + IMV_OS_ATTR_SETTINGS = (1<<8) +}; + +/** + * Private data of an imv_os_agent_t object. + */ +struct private_imv_os_agent_t { + + /** + * Public members of imv_os_agent_t + */ + imv_agent_if_t public; + + /** + * IMV agent responsible for generic functions + */ + imv_agent_t *agent; + + /** + * IMV OS database + */ + imv_os_database_t *db; + +}; + +METHOD(imv_agent_if_t, bind_functions, TNC_Result, + private_imv_os_agent_t *this, TNC_TNCS_BindFunctionPointer bind_function) +{ + return this->agent->bind_functions(this->agent, bind_function); +} + +METHOD(imv_agent_if_t, notify_connection_change, TNC_Result, + private_imv_os_agent_t *this, TNC_ConnectionID id, + TNC_ConnectionState new_state) +{ + TNC_IMV_Action_Recommendation rec; + imv_state_t *state; + imv_session_t *session; + + switch (new_state) + { + case TNC_CONNECTION_STATE_CREATE: + state = imv_os_state_create(id); + return this->agent->create_state(this->agent, state); + case TNC_CONNECTION_STATE_DELETE: + return this->agent->delete_state(this->agent, id); + case TNC_CONNECTION_STATE_ACCESS_ALLOWED: + case TNC_CONNECTION_STATE_ACCESS_ISOLATED: + case TNC_CONNECTION_STATE_ACCESS_NONE: + if (imcv_db && this->agent->get_state(this->agent, id, &state)) + { + switch (new_state) + { + case TNC_CONNECTION_STATE_ACCESS_ALLOWED: + rec = TNC_IMV_ACTION_RECOMMENDATION_ALLOW; + break; + case TNC_CONNECTION_STATE_ACCESS_ISOLATED: + rec = TNC_IMV_ACTION_RECOMMENDATION_ISOLATE; + break; + case TNC_CONNECTION_STATE_ACCESS_NONE: + default: + rec = TNC_IMV_ACTION_RECOMMENDATION_NO_ACCESS; + } + session = state->get_session(state); + imcv_db->add_recommendation(imcv_db, session, rec); + imcv_db->policy_script(imcv_db, session, FALSE); + } + /* fall through to default state */ + default: + return this->agent->change_state(this->agent, id, new_state, NULL); + } +} + +/** + * Process a received message + */ +static TNC_Result receive_msg(private_imv_os_agent_t *this, imv_state_t *state, + imv_msg_t *in_msg) +{ + imv_msg_t *out_msg; + imv_os_state_t *os_state; + enumerator_t *enumerator; + pa_tnc_attr_t *attr; + pen_type_t type; + TNC_Result result; + chunk_t os_name = chunk_empty; + chunk_t os_version = chunk_empty; + bool fatal_error = FALSE, assessment = FALSE; + + os_state = (imv_os_state_t*)state; + + /* parse received PA-TNC message and handle local and remote errors */ + result = in_msg->receive(in_msg, &fatal_error); + if (result != TNC_RESULT_SUCCESS) + { + return result; + } + + out_msg = imv_msg_create_as_reply(in_msg); + + /* analyze PA-TNC attributes */ + enumerator = in_msg->create_attribute_enumerator(in_msg); + while (enumerator->enumerate(enumerator, &attr)) + { + type = attr->get_type(attr); + + if (type.vendor_id == PEN_IETF) + { + switch (type.type) + { + case IETF_ATTR_PRODUCT_INFORMATION: + { + ietf_attr_product_info_t *attr_cast; + pen_t vendor_id; + + state->set_action_flags(state, + IMV_OS_ATTR_PRODUCT_INFORMATION); + attr_cast = (ietf_attr_product_info_t*)attr; + os_name = attr_cast->get_info(attr_cast, &vendor_id, NULL); + if (vendor_id != PEN_IETF) + { + DBG1(DBG_IMV, "operating system name is '%.*s' " + "from vendor %N", os_name.len, os_name.ptr, + pen_names, vendor_id); + } + else + { + DBG1(DBG_IMV, "operating system name is '%.*s'", + os_name.len, os_name.ptr); + } + break; + } + case IETF_ATTR_STRING_VERSION: + { + ietf_attr_string_version_t *attr_cast; + + state->set_action_flags(state, + IMV_OS_ATTR_STRING_VERSION); + attr_cast = (ietf_attr_string_version_t*)attr; + os_version = attr_cast->get_version(attr_cast, NULL, NULL); + if (os_version.len) + { + DBG1(DBG_IMV, "operating system version is '%.*s'", + os_version.len, os_version.ptr); + } + break; + } + case IETF_ATTR_NUMERIC_VERSION: + { + ietf_attr_numeric_version_t *attr_cast; + u_int32_t major, minor; + + state->set_action_flags(state, + IMV_OS_ATTR_NUMERIC_VERSION); + attr_cast = (ietf_attr_numeric_version_t*)attr; + attr_cast->get_version(attr_cast, &major, &minor); + DBG1(DBG_IMV, "operating system numeric version is %d.%d", + major, minor); + break; + } + case IETF_ATTR_OPERATIONAL_STATUS: + { + ietf_attr_op_status_t *attr_cast; + op_status_t op_status; + op_result_t op_result; + time_t last_boot; + + state->set_action_flags(state, + IMV_OS_ATTR_OPERATIONAL_STATUS); + attr_cast = (ietf_attr_op_status_t*)attr; + op_status = attr_cast->get_status(attr_cast); + op_result = attr_cast->get_result(attr_cast); + last_boot = attr_cast->get_last_use(attr_cast); + DBG1(DBG_IMV, "operational status: %N, result: %N", + op_status_names, op_status, op_result_names, op_result); + DBG1(DBG_IMV, "last boot: %T", &last_boot, TRUE); + break; + } + case IETF_ATTR_FORWARDING_ENABLED: + { + ietf_attr_fwd_enabled_t *attr_cast; + os_fwd_status_t fwd_status; + + state->set_action_flags(state, + IMV_OS_ATTR_FORWARDING_ENABLED); + attr_cast = (ietf_attr_fwd_enabled_t*)attr; + fwd_status = attr_cast->get_status(attr_cast); + DBG1(DBG_IMV, "IPv4 forwarding is %N", + os_fwd_status_names, fwd_status); + if (fwd_status == OS_FWD_ENABLED) + { + os_state->set_os_settings(os_state, + OS_SETTINGS_FWD_ENABLED); + } + break; + } + case IETF_ATTR_FACTORY_DEFAULT_PWD_ENABLED: + { + ietf_attr_default_pwd_enabled_t *attr_cast; + bool default_pwd_status; + + state->set_action_flags(state, + IMV_OS_ATTR_FACTORY_DEFAULT_PWD_ENABLED); + attr_cast = (ietf_attr_default_pwd_enabled_t*)attr; + default_pwd_status = attr_cast->get_status(attr_cast); + DBG1(DBG_IMV, "factory default password is %sabled", + default_pwd_status ? "en":"dis"); + if (default_pwd_status) + { + os_state->set_os_settings(os_state, + OS_SETTINGS_DEFAULT_PWD_ENABLED); + } + break; + } + case IETF_ATTR_INSTALLED_PACKAGES: + { + ietf_attr_installed_packages_t *attr_cast; + enumerator_t *e; + status_t status; + + state->set_action_flags(state, + IMV_OS_ATTR_INSTALLED_PACKAGES); + if (!this->db) + { + break; + } + attr_cast = (ietf_attr_installed_packages_t*)attr; + + e = attr_cast->create_enumerator(attr_cast); + status = this->db->check_packages(this->db, os_state, e); + e->destroy(e); + + if (status == FAILED) + { + state->set_recommendation(state, + TNC_IMV_ACTION_RECOMMENDATION_NO_RECOMMENDATION, + TNC_IMV_EVALUATION_RESULT_ERROR); + assessment = TRUE; + } + break; + } + default: + break; + } + } + else if (type.vendor_id == PEN_ITA) + { + switch (type.type) + { + case ITA_ATTR_SETTINGS: + { + ita_attr_settings_t *attr_cast; + enumerator_t *e; + char *name; + chunk_t value; + + state->set_action_flags(state, IMV_OS_ATTR_SETTINGS); + + attr_cast = (ita_attr_settings_t*)attr; + e = attr_cast->create_enumerator(attr_cast); + while (e->enumerate(e, &name, &value)) + { + if (streq(name, unknown_source_str) && + chunk_equals(value, chunk_from_chars('1'))) + { + os_state->set_os_settings(os_state, + OS_SETTINGS_UNKNOWN_SOURCE); + } + DBG1(DBG_IMV, "setting '%s'\n %.*s", + name, value.len, value.ptr); + } + e->destroy(e); + break; + } + case ITA_ATTR_DEVICE_ID: + { + chunk_t value; + + state->set_action_flags(state, IMV_OS_ATTR_DEVICE_ID); + + value = attr->get_value(attr); + os_state->set_device_id(os_state, value); + DBG1(DBG_IMV, "device ID is %.*s", value.len, value.ptr); + break; + } + case ITA_ATTR_START_ANGEL: + os_state->set_angel_count(os_state, TRUE); + break; + case ITA_ATTR_STOP_ANGEL: + os_state->set_angel_count(os_state, FALSE); + break; + default: + break; + } + } + } + enumerator->destroy(enumerator); + + /** + * The IETF Product Information and String Version attributes + * are supposed to arrive in the same PA-TNC message + */ + if (os_name.len && os_version.len) + { + os_type_t os_type; + + /* set the OS type, name and version */ + os_type = os_type_from_name(os_name); + os_state->set_info(os_state,os_type, os_name, os_version); + + if (imcv_db) + { + imcv_db->add_product(imcv_db, state->get_session(state), + os_state->get_info(os_state, NULL, NULL, NULL)); + } + } + + if (fatal_error) + { + state->set_recommendation(state, + TNC_IMV_ACTION_RECOMMENDATION_NO_RECOMMENDATION, + TNC_IMV_EVALUATION_RESULT_ERROR); + assessment = TRUE; + } + + if (assessment) + { + os_state->set_handshake_state(os_state, IMV_OS_STATE_END); + result = out_msg->send_assessment(out_msg); + out_msg->destroy(out_msg); + if (result != TNC_RESULT_SUCCESS) + { + return result; + } + return this->agent->provide_recommendation(this->agent, state); + } + + /* send PA-TNC message with excl flag set */ + result = out_msg->send(out_msg, TRUE); + out_msg->destroy(out_msg); + + return result; + } + +METHOD(imv_agent_if_t, receive_message, TNC_Result, + private_imv_os_agent_t *this, TNC_ConnectionID id, + TNC_MessageType msg_type, chunk_t msg) +{ + imv_state_t *state; + imv_msg_t *in_msg; + TNC_Result result; + + if (!this->agent->get_state(this->agent, id, &state)) + { + return TNC_RESULT_FATAL; + } + in_msg = imv_msg_create_from_data(this->agent, state, id, msg_type, msg); + result = receive_msg(this, state, in_msg); + in_msg->destroy(in_msg); + + return result; +} + +METHOD(imv_agent_if_t, receive_message_long, TNC_Result, + private_imv_os_agent_t *this, TNC_ConnectionID id, + TNC_UInt32 src_imc_id, TNC_UInt32 dst_imv_id, + TNC_VendorID msg_vid, TNC_MessageSubtype msg_subtype, chunk_t msg) +{ + imv_state_t *state; + imv_msg_t *in_msg; + TNC_Result result; + + if (!this->agent->get_state(this->agent, id, &state)) + { + return TNC_RESULT_FATAL; + } + in_msg = imv_msg_create_from_long_data(this->agent, state, id, + src_imc_id, dst_imv_id, msg_vid, msg_subtype, msg); + result = receive_msg(this, state, in_msg); + in_msg->destroy(in_msg); + + return result; + +} + +/** + * Build an IETF Attribute Request attribute for missing attributes + */ +static pa_tnc_attr_t* build_attr_request(u_int32_t received) +{ + pa_tnc_attr_t *attr; + ietf_attr_attr_request_t *attr_cast; + + attr = ietf_attr_attr_request_create(PEN_RESERVED, 0); + attr_cast = (ietf_attr_attr_request_t*)attr; + + if (!(received & IMV_OS_ATTR_PRODUCT_INFORMATION) || + !(received & IMV_OS_ATTR_STRING_VERSION)) + { + attr_cast->add(attr_cast, PEN_IETF, IETF_ATTR_PRODUCT_INFORMATION); + attr_cast->add(attr_cast, PEN_IETF, IETF_ATTR_STRING_VERSION); + } + if (!(received & IMV_OS_ATTR_NUMERIC_VERSION)) + { + attr_cast->add(attr_cast, PEN_IETF, IETF_ATTR_NUMERIC_VERSION); + } + if (!(received & IMV_OS_ATTR_OPERATIONAL_STATUS)) + { + attr_cast->add(attr_cast, PEN_IETF, IETF_ATTR_OPERATIONAL_STATUS); + } + if (!(received & IMV_OS_ATTR_FORWARDING_ENABLED)) + { + attr_cast->add(attr_cast, PEN_IETF, IETF_ATTR_FORWARDING_ENABLED); + } + if (!(received & IMV_OS_ATTR_FACTORY_DEFAULT_PWD_ENABLED)) + { + attr_cast->add(attr_cast, PEN_IETF, + IETF_ATTR_FACTORY_DEFAULT_PWD_ENABLED); + } + if (!(received & IMV_OS_ATTR_DEVICE_ID)) + { + attr_cast->add(attr_cast, PEN_ITA, ITA_ATTR_DEVICE_ID); + } + + return attr; +} + +METHOD(imv_agent_if_t, batch_ending, TNC_Result, + private_imv_os_agent_t *this, TNC_ConnectionID id) +{ + imv_msg_t *out_msg; + imv_state_t *state; + imv_session_t *session; + imv_workitem_t *workitem; + imv_os_state_t *os_state; + imv_os_handshake_state_t handshake_state; + pa_tnc_attr_t *attr; + TNC_IMVID imv_id; + TNC_Result result = TNC_RESULT_SUCCESS; + bool no_workitems = TRUE; + enumerator_t *enumerator; + u_int32_t received; + + if (!this->agent->get_state(this->agent, id, &state)) + { + return TNC_RESULT_FATAL; + } + os_state = (imv_os_state_t*)state; + handshake_state = os_state->get_handshake_state(os_state); + received = state->get_action_flags(state); + session = state->get_session(state); + imv_id = this->agent->get_id(this->agent); + + if (handshake_state == IMV_OS_STATE_END) + { + return TNC_RESULT_SUCCESS; + } + + /* create an empty out message - we might need it */ + out_msg = imv_msg_create(this->agent, state, id, imv_id, TNC_IMCID_ANY, + msg_types[0]); + + if (handshake_state == IMV_OS_STATE_INIT) + { + if ((received & IMV_OS_ATTR_MUST) != IMV_OS_ATTR_MUST) + { + /* create attribute request for missing mandatory attributes */ + out_msg->add_attribute(out_msg, build_attr_request(received)); + } + } + + if (handshake_state < IMV_OS_STATE_POLICY_START) + { + if (((received & IMV_OS_ATTR_PRODUCT_INFORMATION) && + (received & IMV_OS_ATTR_STRING_VERSION)) && + ((received & IMV_OS_ATTR_DEVICE_ID) || + (handshake_state == IMV_OS_STATE_ATTR_REQ))) + { + if (imcv_db) + { + imcv_db->add_device(imcv_db, session, + os_state->get_device_id(os_state)); + + /* trigger the policy manager */ + imcv_db->policy_script(imcv_db, session, TRUE); + } + else + { + DBG2(DBG_IMV, "no workitems available - no evaluation possible"); + state->set_recommendation(state, + TNC_IMV_ACTION_RECOMMENDATION_ALLOW, + TNC_IMV_EVALUATION_RESULT_DONT_KNOW); + } + handshake_state = IMV_OS_STATE_POLICY_START; + } + else if (handshake_state == IMV_OS_STATE_ATTR_REQ) + { + /** + * both the IETF Product Information and IETF String Version + * attribute should have been present + */ + state->set_recommendation(state, + TNC_IMV_ACTION_RECOMMENDATION_NO_RECOMMENDATION, + TNC_IMV_EVALUATION_RESULT_ERROR); + + /* send assessment */ + result = out_msg->send_assessment(out_msg); + out_msg->destroy(out_msg); + + if (result != TNC_RESULT_SUCCESS) + { + return result; + } + return this->agent->provide_recommendation(this->agent, state); + } + else + { + handshake_state = IMV_OS_STATE_ATTR_REQ; + } + os_state->set_handshake_state(os_state, handshake_state); + } + + if (handshake_state == IMV_OS_STATE_POLICY_START && session) + { + enumerator = session->create_workitem_enumerator(session); + if (enumerator) + { + while (enumerator->enumerate(enumerator, &workitem)) + { + if (workitem->get_imv_id(workitem) != TNC_IMVID_ANY) + { + continue; + } + + switch (workitem->get_type(workitem)) + { + case IMV_WORKITEM_PACKAGES: + attr = ietf_attr_attr_request_create(PEN_IETF, + IETF_ATTR_INSTALLED_PACKAGES); + out_msg->add_attribute(out_msg, attr); + break; + case IMV_WORKITEM_UNKNOWN_SOURCE: + attr = ita_attr_get_settings_create(unknown_source_str); + out_msg->add_attribute(out_msg, attr); + break; + case IMV_WORKITEM_FORWARDING: + case IMV_WORKITEM_DEFAULT_PWD: + break; + default: + continue; + } + workitem->set_imv_id(workitem, imv_id); + no_workitems = FALSE; + } + enumerator->destroy(enumerator); + + if (no_workitems) + { + DBG2(DBG_IMV, "IMV %d has no workitems - " + "no evaluation requested", imv_id); + state->set_recommendation(state, + TNC_IMV_ACTION_RECOMMENDATION_ALLOW, + TNC_IMV_EVALUATION_RESULT_DONT_KNOW); + } + handshake_state = IMV_OS_STATE_WORKITEMS; + os_state->set_handshake_state(os_state, handshake_state); + } + } + + if (handshake_state == IMV_OS_STATE_WORKITEMS && session) + { + TNC_IMV_Evaluation_Result eval; + TNC_IMV_Action_Recommendation rec; + char result_str[BUF_LEN]; + bool fail; + + enumerator = session->create_workitem_enumerator(session); + while (enumerator->enumerate(enumerator, &workitem)) + { + if (workitem->get_imv_id(workitem) != imv_id) + { + continue; + } + eval = TNC_IMV_EVALUATION_RESULT_DONT_KNOW; + + switch (workitem->get_type(workitem)) + { + case IMV_WORKITEM_PACKAGES: + { + int count, count_update, count_blacklist, count_ok; + + if (!(received & IMV_OS_ATTR_INSTALLED_PACKAGES) || + os_state->get_angel_count(os_state)) + { + continue; + } + os_state->get_count(os_state, &count, &count_update, + &count_blacklist, &count_ok); + fail = count_update || count_blacklist; + eval = fail ? TNC_IMV_EVALUATION_RESULT_NONCOMPLIANT_MINOR : + TNC_IMV_EVALUATION_RESULT_COMPLIANT; + snprintf(result_str, BUF_LEN, "processed %d packages: " + "%d not updated, %d blacklisted, %d ok, " + "%d not found", + count, count_update, count_blacklist, count_ok, + count - count_update - count_blacklist - count_ok); + break; + } + case IMV_WORKITEM_UNKNOWN_SOURCE: + if (!(received & IMV_OS_ATTR_SETTINGS)) + { + continue; + } + fail = os_state->get_os_settings(os_state) & + OS_SETTINGS_UNKNOWN_SOURCE; + eval = fail ? TNC_IMV_EVALUATION_RESULT_NONCOMPLIANT_MINOR : + TNC_IMV_EVALUATION_RESULT_COMPLIANT; + snprintf(result_str, BUF_LEN, "unknown sources%s enabled", + fail ? "" : " not"); + break; + case IMV_WORKITEM_FORWARDING: + if (!(received & IMV_OS_ATTR_FORWARDING_ENABLED)) + { + continue; + } + fail = os_state->get_os_settings(os_state) & + OS_SETTINGS_FWD_ENABLED; + eval = fail ? TNC_IMV_EVALUATION_RESULT_NONCOMPLIANT_MAJOR : + TNC_IMV_EVALUATION_RESULT_COMPLIANT; + snprintf(result_str, BUF_LEN, "forwarding%s enabled", + fail ? "" : " not"); + break; + case IMV_WORKITEM_DEFAULT_PWD: + if (!(received & IMV_OS_ATTR_FACTORY_DEFAULT_PWD_ENABLED)) + { + continue; + } + fail = os_state->get_os_settings(os_state) & + OS_SETTINGS_DEFAULT_PWD_ENABLED; + eval = fail ? TNC_IMV_EVALUATION_RESULT_NONCOMPLIANT_MAJOR : + TNC_IMV_EVALUATION_RESULT_COMPLIANT; + snprintf(result_str, BUF_LEN, "factory default password%s enabled", + fail ? "" : " not"); + break; + default: + continue; + } + if (eval != TNC_IMV_EVALUATION_RESULT_DONT_KNOW) + { + session->remove_workitem(session, enumerator); + rec = workitem->set_result(workitem, result_str, eval); + state->update_recommendation(state, rec, eval); + imcv_db->finalize_workitem(imcv_db, workitem); + workitem->destroy(workitem); + } + } + enumerator->destroy(enumerator); + + /* finalized all workitems ? */ + if (session->get_workitem_count(session, imv_id) == 0) + { + os_state->set_handshake_state(os_state, IMV_OS_STATE_END); + + result = out_msg->send_assessment(out_msg); + out_msg->destroy(out_msg); + if (result != TNC_RESULT_SUCCESS) + { + return result; + } + return this->agent->provide_recommendation(this->agent, state); + } + } + + /* send non-empty PA-TNC message with excl flag not set */ + if (out_msg->get_attribute_count(out_msg)) + { + result = out_msg->send(out_msg, FALSE); + } + out_msg->destroy(out_msg); + + return result; +} + +METHOD(imv_agent_if_t, solicit_recommendation, TNC_Result, + private_imv_os_agent_t *this, TNC_ConnectionID id) +{ + imv_state_t *state; + + if (!this->agent->get_state(this->agent, id, &state)) + { + return TNC_RESULT_FATAL; + } + return this->agent->provide_recommendation(this->agent, state); +} + +METHOD(imv_agent_if_t, destroy, void, + private_imv_os_agent_t *this) +{ + DESTROY_IF(this->agent); + DESTROY_IF(this->db); + free(this); +} + +/** + * Described in header. + */ +imv_agent_if_t *imv_os_agent_create(const char *name, TNC_IMVID id, + TNC_Version *actual_version) +{ + private_imv_os_agent_t *this; + + INIT(this, + .public = { + .bind_functions = _bind_functions, + .notify_connection_change = _notify_connection_change, + .receive_message = _receive_message, + .receive_message_long = _receive_message_long, + .batch_ending = _batch_ending, + .solicit_recommendation = _solicit_recommendation, + .destroy = _destroy, + }, + .agent = imv_agent_create(name, msg_types, countof(msg_types), id, + actual_version), + .db = imv_os_database_create(imcv_db), + ); + + if (!this->agent) + { + destroy(this); + return NULL; + } + return &this->public; +} + diff --git a/src/libimcv/plugins/imv_os/imv_os_agent.h b/src/libimcv/plugins/imv_os/imv_os_agent.h new file mode 100644 index 000000000..cec1b1f20 --- /dev/null +++ b/src/libimcv/plugins/imv_os/imv_os_agent.h @@ -0,0 +1,36 @@ +/* + * Copyright (C) 2013 Andreas Steffen + * HSR Hochschule fuer Technik Rapperswil + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ + +/** + * @defgroup imv_os_agent_t imv_os_agent + * @{ @ingroup imv_os + */ + +#ifndef IMV_OS_AGENT_H_ +#define IMV_OS_AGENT_H_ + +#include <imv/imv_agent_if.h> + +/** + * Creates an OS IMV agent + * + * @param name Name of the IMV + * @param id ID of the IMV + * @param actual_version TNC IF-IMV version + */ +imv_agent_if_t* imv_os_agent_create(const char* name, TNC_IMVID id, + TNC_Version *actual_version); + +#endif /** IMV_OS_AGENT_H_ @}*/ diff --git a/src/libimcv/plugins/imv_os/imv_os_database.c b/src/libimcv/plugins/imv_os/imv_os_database.c new file mode 100644 index 000000000..d2a08b0fa --- /dev/null +++ b/src/libimcv/plugins/imv_os/imv_os_database.c @@ -0,0 +1,215 @@ +/* + * Copyright (C) 2012 Andreas Steffen + * HSR Hochschule fuer Technik Rapperswil + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ + +#include "imv_os_database.h" + +#include <utils/debug.h> + +#include <string.h> + +typedef struct private_imv_os_database_t private_imv_os_database_t; + +/** + * Private data of a imv_os_database_t object. + * + */ +struct private_imv_os_database_t { + + /** + * Public imv_os_database_t interface. + */ + imv_os_database_t public; + + /** + * database instance + */ + database_t *db; + +}; + +METHOD(imv_os_database_t, check_packages, status_t, + private_imv_os_database_t *this, imv_os_state_t *state, + enumerator_t *package_enumerator) +{ + char *product, *package, *release, *cur_release; + chunk_t name, version; + os_type_t os_type; + int pid, gid, security, blacklist; + int count = 0, count_ok = 0, count_no_match = 0, count_blacklist = 0; + enumerator_t *e; + status_t status = SUCCESS; + bool found, match; + + product = state->get_info(state, &os_type, NULL, NULL); + + if (os_type == OS_TYPE_ANDROID) + { + /*no package dependency on Android version */ + product = enum_to_name(os_type_names, os_type); + } + DBG1(DBG_IMV, "processing installed '%s' packages", product); + + /* Get primary key of product */ + e = this->db->query(this->db, + "SELECT id FROM products WHERE name = ?", + DB_TEXT, product, DB_INT); + if (!e) + { + return FAILED; + } + if (!e->enumerate(e, &pid)) + { + e->destroy(e); + return NOT_FOUND; + } + e->destroy(e); + + while (package_enumerator->enumerate(package_enumerator, &name, &version)) + { + /* Convert package name chunk to a string */ + package = strndup(name.ptr, name.len); + count++; + + /* Get primary key of package */ + e = this->db->query(this->db, + "SELECT id FROM packages WHERE name = ?", + DB_TEXT, package, DB_INT); + if (!e) + { + free(package); + return FAILED; + } + if (!e->enumerate(e, &gid)) + { + /* package not present in database for any product - skip */ + if (os_type == OS_TYPE_ANDROID) + { + DBG2(DBG_IMV, "package '%s' (%.*s) not found", + package, version.len, version.ptr); + } + free(package); + e->destroy(e); + continue; + } + e->destroy(e); + + /* Convert package version chunk to a string */ + release = strndup(version.ptr, version.len); + + /* Enumerate over all acceptable versions */ + e = this->db->query(this->db, + "SELECT release, security, blacklist FROM versions " + "WHERE product = ? AND package = ?", + DB_INT, pid, DB_INT, gid, DB_TEXT, DB_INT, DB_INT); + if (!e) + { + free(package); + free(release); + return FAILED; + } + found = FALSE; + match = FALSE; + + while (e->enumerate(e, &cur_release, &security, &blacklist)) + { + found = TRUE; + if (streq(release, cur_release) || streq("*", cur_release)) + { + match = TRUE; + break; + } + } + e->destroy(e); + + if (found) + { + if (match) + { + if (blacklist) + { + DBG2(DBG_IMV, "package '%s' (%s) is blacklisted", + package, release); + count_blacklist++; + state->add_bad_package(state, package, + OS_PACKAGE_STATE_BLACKLIST); + } + else + { + DBG2(DBG_IMV, "package '%s' (%s)%s is ok", package, release, + security ? " [s]" : ""); + count_ok++; + } + } + else + { + DBG1(DBG_IMV, "package '%s' (%s) no match", package, release); + count_no_match++; + state->add_bad_package(state, package, + OS_PACKAGE_STATE_SECURITY); + } + } + else + { + /* package not present in database for this product - skip */ + } + free(package); + free(release); + } + state->set_count(state, count, count_no_match, count_blacklist, count_ok); + + return status; +} + +METHOD(imv_os_database_t, set_device_info, void, + private_imv_os_database_t *this, int session_id, int count, + int count_update, int count_blacklist, u_int flags) +{ + this->db->execute(this->db, NULL, + "INSERT INTO device_infos (session, count, count_update, " + "count_blacklist, flags) VALUES (?, ?, ?, ?, ?)", + DB_INT, session_id, DB_INT, count, DB_INT, count_update, + DB_INT, count_blacklist, DB_UINT, flags); +} + +METHOD(imv_os_database_t, destroy, void, + private_imv_os_database_t *this) +{ + free(this); +} + +/** + * See header + */ +imv_os_database_t *imv_os_database_create(imv_database_t *imv_db) +{ + private_imv_os_database_t *this; + + if (!imv_db) + { + return NULL; + } + + INIT(this, + .public = { + .check_packages = _check_packages, + .set_device_info = _set_device_info, + .destroy = _destroy, + }, + .db = imv_db->get_database(imv_db), + ); + + return &this->public; +} + diff --git a/src/libimcv/plugins/imv_os/imv_os_database.h b/src/libimcv/plugins/imv_os/imv_os_database.h new file mode 100644 index 000000000..7b9ef3c33 --- /dev/null +++ b/src/libimcv/plugins/imv_os/imv_os_database.h @@ -0,0 +1,71 @@ +/* + * Copyright (C) 2012 Andreas Steffen + * HSR Hochschule fuer Technik Rapperswil + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ + +/** + * @defgroup imv_os_database_t imv_os_database + * @{ @ingroup imv_os + */ + +#ifndef IMV_OS_DATABASE_H_ +#define IMV_OS_DATABASE_H_ + +#include "imv_os_state.h" +#include "imv/imv_database.h" + +#include <library.h> + +typedef struct imv_os_database_t imv_os_database_t; + +/** + * Internal state of an imv_os_database_t instance + */ +struct imv_os_database_t { + + /** + * Check Installed Packages for a given OS + * + * @param state OS IMV state + * @param package_enumerator enumerates over installed packages + */ + status_t (*check_packages)(imv_os_database_t *this, imv_os_state_t *state, + enumerator_t *package_enumerator); + + /** + * Set health infos for a given device + * + * @param sesson_id Session ID + * @param count Number of installed packages + * @param count_update Number of packages to be updated + * @param count_blacklist Number of blacklisted packages + * @param flags Various flags, e.g. illegal OS settings + */ + void (*set_device_info)(imv_os_database_t *this, int session_id, int count, + int count_update, int count_blacklist, u_int flags); + + /** + * Destroys an imv_os_database_t object. + */ + void (*destroy)(imv_os_database_t *this); + +}; + +/** + * Create an imv_os_database_t instance + * + * @param imv_db Already attached IMV database + */ +imv_os_database_t* imv_os_database_create(imv_database_t *imv_db); + +#endif /** IMV_OS_DATABASE_H_ @}*/ diff --git a/src/libimcv/plugins/imv_os/imv_os_state.c b/src/libimcv/plugins/imv_os/imv_os_state.c new file mode 100644 index 000000000..f6d904c3c --- /dev/null +++ b/src/libimcv/plugins/imv_os/imv_os_state.c @@ -0,0 +1,703 @@ +/* + * Copyright (C) 2012-2013 Andreas Steffen + * HSR Hochschule fuer Technik Rapperswil + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ + +#include "imv_os_state.h" + +#include "imv/imv_lang_string.h" +#include "imv/imv_reason_string.h" +#include "imv/imv_remediation_string.h" + +#include <tncif_policy.h> + +#include <utils/debug.h> +#include <collections/linked_list.h> + +typedef struct private_imv_os_state_t private_imv_os_state_t; +typedef struct package_entry_t package_entry_t; +typedef struct entry_t entry_t; +typedef struct instruction_entry_t instruction_entry_t; + +/** + * Private data of an imv_os_state_t object. + */ +struct private_imv_os_state_t { + + /** + * Public members of imv_os_state_t + */ + imv_os_state_t public; + + /** + * TNCCS connection ID + */ + TNC_ConnectionID connection_id; + + /** + * TNCCS connection state + */ + TNC_ConnectionState state; + + /** + * Does the TNCCS connection support long message types? + */ + bool has_long; + + /** + * Does the TNCCS connection support exclusive delivery? + */ + bool has_excl; + + /** + * Maximum PA-TNC message size for this TNCCS connection + */ + u_int32_t max_msg_len; + + /** + * Flags set for completed actions + */ + u_int32_t action_flags; + + /** + * Access Requestor ID Type + */ + u_int32_t ar_id_type; + + /** + * Access Requestor ID Value + */ + chunk_t ar_id_value; + + /** + * IMV database session associated with TNCCS connection + */ + imv_session_t *session; + + /** + * IMV action recommendation + */ + TNC_IMV_Action_Recommendation rec; + + /** + * IMV evaluation result + */ + TNC_IMV_Evaluation_Result eval; + + /** + * IMV OS handshake state + */ + imv_os_handshake_state_t handshake_state; + + /** + * OS Product Information (concatenation of OS Name and Version) + */ + char *info; + + /** + * OS Type + */ + os_type_t type; + + /** + * OS Name + */ + chunk_t name; + + /** + * OS Version + */ + chunk_t version; + + /** + * List of blacklisted packages to be removed + */ + linked_list_t *remove_packages; + + /** + * List of vulnerable packages to be updated + */ + linked_list_t *update_packages; + + /** + * TNC Reason String + */ + imv_reason_string_t *reason_string; + + /** + * IETF Remediation Instructions String + */ + imv_remediation_string_t *remediation_string; + + /** + * Dgevice ID + */ + chunk_t device_id; + + /** + * Number of processed packages + */ + int count; + + /** + * Number of not updated packages + */ + int count_update; + + /** + * Number of blacklisted packages + */ + int count_blacklist; + + /** + * Number of whitelisted packages + */ + int count_ok; + + /** + * OS Settings + */ + u_int os_settings; + + /** + * Angel count + */ + int angel_count; + +}; + +/** + * Supported languages + */ +static char* languages[] = { "en", "de", "pl" }; + +/** + * Reason strings for "OS settings" + */ +static imv_lang_string_t reason_settings[] = { + { "en", "Improper OS settings were detected" }, + { "de", "Unzulässige OS Einstellungen wurden festgestellt" }, + { "pl", "Stwierdzono niewłaściwe ustawienia OS" }, + { NULL, NULL } +}; + +/** + * Reason strings for "installed software packages" + */ +static imv_lang_string_t reason_packages[] = { + { "en", "Vulnerable or blacklisted software packages were found" }, + { "de", "Schwachstellenbehaftete oder gesperrte Softwarepakete wurden gefunden" }, + { "pl", "Znaleziono pakiety podatne na atak lub będące na czarnej liście" }, + { NULL, NULL } +}; + +/** + * Instruction strings for "Software Security Updates" + */ +static imv_lang_string_t instr_update_packages_title[] = { + { "en", "Software Security Updates" }, + { "de", "Software Sicherheitsupdates" }, + { "pl", "Aktualizacja softwaru zabezpieczającego" }, + { NULL, NULL } +}; + +static imv_lang_string_t instr_update_packages_descr[] = { + { "en", "Packages with security vulnerabilities were found" }, + { "de", "Softwarepakete mit Sicherheitsschwachstellen wurden gefunden" }, + { "pl", "Znaleziono pakiety podatne na atak" }, + { NULL, NULL } +}; + +static imv_lang_string_t instr_update_packages_header[] = { + { "en", "Please update the following software packages:" }, + { "de", "Bitte updaten Sie die folgenden Softwarepakete:" }, + { "pl", "Proszę zaktualizować następujące pakiety:" }, + { NULL, NULL } +}; + +/** + * Instruction strings for "Blacklisted Software Packages" + */ +static imv_lang_string_t instr_remove_packages_title[] = { + { "en", "Blacklisted Software Packages" }, + { "de", "Gesperrte Softwarepakete" }, + { "pl", "Pakiety będące na czarnej liście" }, + { NULL, NULL } +}; + +static imv_lang_string_t instr_remove_packages_descr[] = { + { "en", "Dangerous software packages were found" }, + { "de", "Gefährliche Softwarepakete wurden gefunden" }, + { "pl", "Znaleziono niebezpieczne pakiety" }, + { NULL, NULL } +}; + +static imv_lang_string_t instr_remove_packages_header[] = { + { "en", "Please remove the following software packages:" }, + { "de", "Bitte entfernen Sie die folgenden Softwarepakete:" }, + { "pl", "Proszę usunąć następujące pakiety:" }, + { NULL, NULL } +}; + +;/** + * Instruction strings for "Forwarding Enabled" + */ +static imv_lang_string_t instr_fwd_enabled_title[] = { + { "en", "IP Packet Forwarding" }, + { "de", "Weiterleitung von IP Paketen" }, + { "pl", "Przekazywanie pakietów IP" }, + { NULL, NULL } +}; + +static imv_lang_string_t instr_fwd_enabled_descr[] = { + { "en", "Please disable the forwarding of IP packets" }, + { "de", "Bitte deaktivieren Sie das Forwarding von IP Paketen" }, + { "pl", "Proszę zdezaktywować przekazywanie pakietów IP" }, + { NULL, NULL } +}; + +/** + * Instruction strings for "Default Password Enabled" + */ +static imv_lang_string_t instr_default_pwd_enabled_title[] = { + { "en", "Default Password" }, + { "de", "Default Passwort" }, + { "pl", "Hasło domyślne" }, + { NULL, NULL } +}; + +static imv_lang_string_t instr_default_pwd_enabled_descr[] = { + { "en", "Please change the default password" }, + { "de", "Bitte ändern Sie das Default Passwort" }, + { "pl", "Proszę zmienić domyślne hasło" }, + { NULL, NULL } +}; + +/** + * Instruction strings for "Unknown Source" + */ +static imv_lang_string_t instr_unknown_source_title[] = { + { "en", "Unknown Software Origin" }, + { "de", "Unbekannte Softwareherkunft" }, + { "pl", "Nieznane pochodzenie softwaru" }, + { NULL, NULL } +}; + +static imv_lang_string_t instr_unknown_source_descr[] = { + { "en", "Do not allow the installation of apps from unknown sources" }, + { "de", "Erlauben Sie nicht die Installation von Apps aus unbekannten Quellen" }, + { "pl", "Proszę nie dopuszczać do instalacji Apps z nieznanych źródeł" }, + { NULL, NULL } +}; + +METHOD(imv_state_t, get_connection_id, TNC_ConnectionID, + private_imv_os_state_t *this) +{ + return this->connection_id; +} + +METHOD(imv_state_t, has_long, bool, + private_imv_os_state_t *this) +{ + return this->has_long; +} + +METHOD(imv_state_t, has_excl, bool, + private_imv_os_state_t *this) +{ + return this->has_excl; +} + +METHOD(imv_state_t, set_flags, void, + private_imv_os_state_t *this, bool has_long, bool has_excl) +{ + this->has_long = has_long; + this->has_excl = has_excl; +} + +METHOD(imv_state_t, set_max_msg_len, void, + private_imv_os_state_t *this, u_int32_t max_msg_len) +{ + this->max_msg_len = max_msg_len; +} + +METHOD(imv_state_t, get_max_msg_len, u_int32_t, + private_imv_os_state_t *this) +{ + return this->max_msg_len; +} + +METHOD(imv_state_t, set_action_flags, void, + private_imv_os_state_t *this, u_int32_t flags) +{ + this->action_flags |= flags; +} + +METHOD(imv_state_t, get_action_flags, u_int32_t, + private_imv_os_state_t *this) +{ + return this->action_flags; +} + +METHOD(imv_state_t, set_ar_id, void, + private_imv_os_state_t *this, u_int32_t id_type, chunk_t id_value) +{ + this->ar_id_type = id_type; + this->ar_id_value = chunk_clone(id_value); +} + +METHOD(imv_state_t, get_ar_id, chunk_t, + private_imv_os_state_t *this, u_int32_t *id_type) +{ + if (id_type) + { + *id_type = this->ar_id_type; + } + return this->ar_id_value; +} + +METHOD(imv_state_t, set_session, void, + private_imv_os_state_t *this, imv_session_t *session) +{ + this->session = session; +} + +METHOD(imv_state_t, get_session, imv_session_t*, + private_imv_os_state_t *this) +{ + return this->session; +} + +METHOD(imv_state_t, get_recommendation, void, + private_imv_os_state_t *this, TNC_IMV_Action_Recommendation *rec, + TNC_IMV_Evaluation_Result *eval) +{ + *rec = this->rec; + *eval = this->eval; +} + +METHOD(imv_state_t, set_recommendation, void, + private_imv_os_state_t *this, TNC_IMV_Action_Recommendation rec, + TNC_IMV_Evaluation_Result eval) +{ + this->rec = rec; + this->eval = eval; +} + +METHOD(imv_state_t, update_recommendation, void, + private_imv_os_state_t *this, TNC_IMV_Action_Recommendation rec, + TNC_IMV_Evaluation_Result eval) +{ + this->rec = tncif_policy_update_recommendation(this->rec, rec); + this->eval = tncif_policy_update_evaluation(this->eval, eval); +} + +METHOD(imv_state_t, change_state, void, + private_imv_os_state_t *this, TNC_ConnectionState new_state) +{ + this->state = new_state; +} + +METHOD(imv_state_t, get_reason_string, bool, + private_imv_os_state_t *this, enumerator_t *language_enumerator, + chunk_t *reason_string, char **reason_language) +{ + if (!this->count_update && !this->count_blacklist & !this->os_settings) + { + return FALSE; + } + *reason_language = imv_lang_string_select_lang(language_enumerator, + languages, countof(languages)); + + /* Instantiate a TNC Reason String object */ + DESTROY_IF(this->reason_string); + this->reason_string = imv_reason_string_create(*reason_language); + + if (this->count_update || this->count_blacklist) + { + this->reason_string->add_reason(this->reason_string, reason_packages); + } + if (this->os_settings) + { + this->reason_string->add_reason(this->reason_string, reason_settings); + } + *reason_string = this->reason_string->get_encoding(this->reason_string); + + return TRUE; +} + +METHOD(imv_state_t, get_remediation_instructions, bool, + private_imv_os_state_t *this, enumerator_t *language_enumerator, + chunk_t *string, char **lang_code, char **uri) +{ + if (!this->count_update && !this->count_blacklist & !this->os_settings) + { + return FALSE; + } + *lang_code = imv_lang_string_select_lang(language_enumerator, + languages, countof(languages)); + + /* Instantiate an IETF Remediation Instructions String object */ + DESTROY_IF(this->remediation_string); + this->remediation_string = imv_remediation_string_create( + this->type == OS_TYPE_ANDROID, *lang_code); + + /* List of blacklisted packages to be removed, if any */ + if (this->count_blacklist) + { + this->remediation_string->add_instruction(this->remediation_string, + instr_remove_packages_title, + instr_remove_packages_descr, + instr_remove_packages_header, + this->remove_packages); + } + + /* List of packages in need of an update, if any */ + if (this->count_update) + { + this->remediation_string->add_instruction(this->remediation_string, + instr_update_packages_title, + instr_update_packages_descr, + instr_update_packages_header, + this->update_packages); + } + + /* Add instructions concerning improper OS settings */ + if (this->os_settings & OS_SETTINGS_FWD_ENABLED) + { + this->remediation_string->add_instruction(this->remediation_string, + instr_fwd_enabled_title, + instr_fwd_enabled_descr, NULL, NULL); + } + if (this->os_settings & OS_SETTINGS_DEFAULT_PWD_ENABLED) + { + this->remediation_string->add_instruction(this->remediation_string, + instr_default_pwd_enabled_title, + instr_default_pwd_enabled_descr, NULL, NULL); + } + if (this->os_settings & OS_SETTINGS_UNKNOWN_SOURCE) + { + this->remediation_string->add_instruction(this->remediation_string, + instr_unknown_source_title, + instr_unknown_source_descr, NULL, NULL); + } + + *string = this->remediation_string->get_encoding(this->remediation_string); + *uri = lib->settings->get_str(lib->settings, + "libimcv.plugins.imv-os.remediation_uri", NULL); + + return TRUE; +} + +METHOD(imv_state_t, destroy, void, + private_imv_os_state_t *this) +{ + DESTROY_IF(this->session); + DESTROY_IF(this->reason_string); + DESTROY_IF(this->remediation_string); + this->update_packages->destroy_function(this->update_packages, free); + this->remove_packages->destroy_function(this->remove_packages, free); + free(this->info); + free(this->name.ptr); + free(this->version.ptr); + free(this->ar_id_value.ptr); + free(this->device_id.ptr); + free(this); +} + +METHOD(imv_os_state_t, set_handshake_state, void, + private_imv_os_state_t *this, imv_os_handshake_state_t new_state) +{ + this->handshake_state = new_state; +} + +METHOD(imv_os_state_t, get_handshake_state, imv_os_handshake_state_t, + private_imv_os_state_t *this) +{ + return this->handshake_state; +} + +METHOD(imv_os_state_t, set_info, void, + private_imv_os_state_t *this, os_type_t type, chunk_t name, chunk_t version) +{ + int len = name.len + 1 + version.len + 1; + + /* OS info is a concatenation of OS name and OS version */ + free(this->info); + this->info = malloc(len); + snprintf(this->info, len, "%.*s %.*s", (int)name.len, name.ptr, + (int)version.len, version.ptr); + this->type = type; + this->name = chunk_clone(name); + this->version = chunk_clone(version); +} + +METHOD(imv_os_state_t, get_info, char*, + private_imv_os_state_t *this, os_type_t *type, chunk_t *name, + chunk_t *version) +{ + if (type) + { + *type = this->type; + } + if (name) + { + *name = this->name; + } + if (version) + { + *version = this->version; + } + return this->info; +} + +METHOD(imv_os_state_t, set_count, void, + private_imv_os_state_t *this, int count, int count_update, + int count_blacklist, int count_ok) +{ + this->count += count; + this->count_update += count_update; + this->count_blacklist += count_blacklist; + this->count_ok += count_ok; +} + +METHOD(imv_os_state_t, get_count, void, + private_imv_os_state_t *this, int *count, int *count_update, + int *count_blacklist, int *count_ok) +{ + if (count) + { + *count = this->count; + } + if (count_update) + { + *count_update = this->count_update; + } + if (count_blacklist) + { + *count_blacklist = this->count_blacklist; + } + if (count_ok) + { + *count_ok = this->count_ok; + } +} + +METHOD(imv_os_state_t, set_device_id, void, + private_imv_os_state_t *this, chunk_t id) +{ + this->device_id = chunk_clone(id); +} + +METHOD(imv_os_state_t, get_device_id, chunk_t, + private_imv_os_state_t *this) +{ + return this->device_id; +} + +METHOD(imv_os_state_t, set_os_settings, void, + private_imv_os_state_t *this, u_int settings) +{ + this->os_settings |= settings; +} + +METHOD(imv_os_state_t, get_os_settings, u_int, + private_imv_os_state_t *this) +{ + return this->os_settings; +} + +METHOD(imv_os_state_t, set_angel_count, void, + private_imv_os_state_t *this, bool start) +{ + this->angel_count += start ? 1 : -1; +} + +METHOD(imv_os_state_t, get_angel_count, int, + private_imv_os_state_t *this) +{ + return this->angel_count; +} + +METHOD(imv_os_state_t, add_bad_package, void, + private_imv_os_state_t *this, char *package, + os_package_state_t package_state) +{ + package = strdup(package); + + if (package_state == OS_PACKAGE_STATE_BLACKLIST) + { + this->remove_packages->insert_last(this->remove_packages, package); + } + else + { + this->update_packages->insert_last(this->update_packages, package); + } +} + +/** + * Described in header. + */ +imv_state_t *imv_os_state_create(TNC_ConnectionID connection_id) +{ + private_imv_os_state_t *this; + + INIT(this, + .public = { + .interface = { + .get_connection_id = _get_connection_id, + .has_long = _has_long, + .has_excl = _has_excl, + .set_flags = _set_flags, + .set_max_msg_len = _set_max_msg_len, + .get_max_msg_len = _get_max_msg_len, + .set_action_flags = _set_action_flags, + .get_action_flags = _get_action_flags, + .set_ar_id = _set_ar_id, + .get_ar_id = _get_ar_id, + .set_session = _set_session, + .get_session = _get_session, + .change_state = _change_state, + .get_recommendation = _get_recommendation, + .set_recommendation = _set_recommendation, + .update_recommendation = _update_recommendation, + .get_reason_string = _get_reason_string, + .get_remediation_instructions = _get_remediation_instructions, + .destroy = _destroy, + }, + .set_handshake_state = _set_handshake_state, + .get_handshake_state = _get_handshake_state, + .set_info = _set_info, + .get_info = _get_info, + .set_count = _set_count, + .get_count = _get_count, + .set_device_id = _set_device_id, + .get_device_id = _get_device_id, + .set_os_settings = _set_os_settings, + .get_os_settings = _get_os_settings, + .set_angel_count = _set_angel_count, + .get_angel_count = _get_angel_count, + .add_bad_package = _add_bad_package, + }, + .state = TNC_CONNECTION_STATE_CREATE, + .rec = TNC_IMV_ACTION_RECOMMENDATION_NO_RECOMMENDATION, + .eval = TNC_IMV_EVALUATION_RESULT_DONT_KNOW, + .connection_id = connection_id, + .update_packages = linked_list_create(), + .remove_packages = linked_list_create(), + ); + + return &this->public.interface; +} + + diff --git a/src/libimcv/plugins/imv_os/imv_os_state.h b/src/libimcv/plugins/imv_os/imv_os_state.h new file mode 100644 index 000000000..97f695319 --- /dev/null +++ b/src/libimcv/plugins/imv_os/imv_os_state.h @@ -0,0 +1,183 @@ +/* + * Copyright (C) 2012 Andreas Steffen + * HSR Hochschule fuer Technik Rapperswil + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ + +/** + * @defgroup imv_os imv_os + * @ingroup libimcv_plugins + * + * @defgroup imv_os_state_t imv_os_state + * @{ @ingroup imv_os + */ + +#ifndef IMV_OS_STATE_H_ +#define IMV_OS_STATE_H_ + +#include "os_info/os_info.h" +#include <imv/imv_state.h> +#include <library.h> + +typedef struct imv_os_state_t imv_os_state_t; +typedef enum imv_os_handshake_state_t imv_os_handshake_state_t; +typedef enum os_settings_t os_settings_t; + +/** + * IMV OS Handshake States (state machine) + */ +enum imv_os_handshake_state_t { + IMV_OS_STATE_INIT, + IMV_OS_STATE_ATTR_REQ, + IMV_OS_STATE_POLICY_START, + IMV_OS_STATE_WORKITEMS, + IMV_OS_STATE_END +}; + +/** + * Flags for detected OS Settings + */ +enum os_settings_t { + OS_SETTINGS_FWD_ENABLED = (1<<0), + OS_SETTINGS_DEFAULT_PWD_ENABLED = (1<<1), + OS_SETTINGS_UNKNOWN_SOURCE = (1<<2) +}; + +/** + * Internal state of an imv_os_t connection instance + */ +struct imv_os_state_t { + + /** + * imv_state_t interface + */ + imv_state_t interface; + + /** + * Set state of the handshake + * + * @param new_state the handshake state of IMV + */ + void (*set_handshake_state)(imv_os_state_t *this, + imv_os_handshake_state_t new_state); + + /** + * Get state of the handshake + * + * @return the handshake state of IMV + */ + imv_os_handshake_state_t (*get_handshake_state)(imv_os_state_t *this); + + /** + * Set OS Product Information + * + * @param type OS type (enumerated) + * @param name OS name (string) + * @param version OS version + */ + void (*set_info)(imv_os_state_t *this, os_type_t os_type, + chunk_t name, chunk_t version); + + /** + * Get OS Product Information + * + * @param type OS type (enumerated) + * @param name OS name (string) + * @param version OS version + * @return OS name & version as a concatenated string + */ + char* (*get_info)(imv_os_state_t *this, os_type_t *os_type, + chunk_t *name, chunk_t *version); + + /** + * Set [or with multiple attributes increment] package counters + * + * @param count Number of processed packages + * @param count_update Number of not updated packages + * @param count_blacklist Number of blacklisted packages + * @param count_ok Number of whitelisted packages + */ + void (*set_count)(imv_os_state_t *this, int count, int count_update, + int count_blacklist, int count_ok); + + /** + * Set [or with multiple attributes increment] package counters + * + * @param count Number of processed packages + * @param count_update Number of not updated packages + * @param count_blacklist Number of blacklisted packages + * @param count_ok Number of whitelisted packages + */ + void (*get_count)(imv_os_state_t *this, int *count, int *count_update, + int *count_blacklist, int *count_ok); + + /** + * Set device ID + * + * @param device_id Device ID + */ + void (*set_device_id)(imv_os_state_t *this, chunk_t id); + + /** + * Get device ID + * + * @return Device ID + */ + chunk_t (*get_device_id)(imv_os_state_t *this); + + /** + * Set OS settings + * + * @param settings OS settings + */ + void (*set_os_settings)(imv_os_state_t *this, u_int settings); + + /** + * Get OS settings + * + * @return OS settings + */ + u_int (*get_os_settings)(imv_os_state_t *this); + + /** + * Increase/Decrease the ITA Angel count + * + * @param start TRUE increases and FALSE decreases count by one + */ + void (*set_angel_count)(imv_os_state_t *this, bool start); + + /** + * Get the ITA Angel count + * + * @return ITA Angel count + */ + int (*get_angel_count)(imv_os_state_t *this); + + /** + * Store a bad package that has to be updated or removed + * + * @param package Name of software package + * @param package_state Security state of software package + */ + void (*add_bad_package)(imv_os_state_t *this, char *package, + os_package_state_t package_state); + +}; + +/** + * Create an imv_os_state_t instance + * + * @param id connection ID + */ +imv_state_t* imv_os_state_create(TNC_ConnectionID id); + +#endif /** IMV_OS_STATE_H_ @}*/ diff --git a/src/libimcv/plugins/imv_os/pacman.c b/src/libimcv/plugins/imv_os/pacman.c new file mode 100644 index 000000000..57cc62a08 --- /dev/null +++ b/src/libimcv/plugins/imv_os/pacman.c @@ -0,0 +1,482 @@ +/* + * Copyright (C) 2012 Andreas Steffen + * HSR Hochschule fuer Technik Rapperswil + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ + +#define _GNU_SOURCE +#include <getopt.h> +#include <unistd.h> +#include <stdio.h> +#include <string.h> +#include <errno.h> +#include <syslog.h> +#include <time.h> +#include <sys/stat.h> + +#include "imv_os_state.h" + +#include <library.h> +#include <utils/debug.h> + +typedef enum pacman_state_t pacman_state_t; + +enum pacman_state_t { + PACMAN_STATE_BEGIN_PACKAGE, + PACMAN_STATE_VERSION, + PACMAN_STATE_END_PACKAGE +}; + +typedef struct stats_t stats_t; + +struct stats_t { + time_t release; + int product; + int packages; + int new_packages; + int new_versions; + int updated_versions; + int deleted_versions; +}; + +/** + * global debug output variables + */ +static int debug_level = 1; +static bool stderr_quiet = TRUE; + +/** + * pacman dbg function + */ +static void pacman_dbg(debug_t group, level_t level, char *fmt, ...) +{ + int priority = LOG_INFO; + char buffer[8192]; + char *current = buffer, *next; + va_list args; + + if (level <= debug_level) + { + if (!stderr_quiet) + { + va_start(args, fmt); + vfprintf(stderr, fmt, args); + fprintf(stderr, "\n"); + va_end(args); + } + + /* write in memory buffer first */ + va_start(args, fmt); + vsnprintf(buffer, sizeof(buffer), fmt, args); + va_end(args); + + /* do a syslog with every line */ + while (current) + { + next = strchr(current, '\n'); + if (next) + { + *(next++) = '\0'; + } + syslog(priority, "%s\n", current); + current = next; + } + } +} + +/** + * atexit handler to close everything on shutdown + */ +static void cleanup(void) +{ + closelog(); + library_deinit(); +} + +static void usage(void) +{ + printf("Usage:\n" + "ipsec pacman --product <name> --file <filename> [--update]\n"); +} + +/** + * Update the package database + */ +static bool update_database(database_t *db, char *package, char *version, + bool security, stats_t *stats) +{ + char *cur_version, *version_update = NULL, *version_delete = NULL; + int cur_security, security_update = 0, security_delete = 0; + int pac_id = 0, vid = 0, vid_update = 0, vid_delete = 0; + u_int cur_time; + bool add_version = TRUE; + enumerator_t *e; + + /* increment package count */ + stats->packages++; + + /* check if package is already in database */ + e = db->query(db, "SELECT id FROM packages WHERE name = ?", + DB_TEXT, package, DB_INT); + if (!e) + { + return FALSE; + } + if (!e->enumerate(e, &pac_id)) + { + pac_id = 0; + } + e->destroy(e); + + if (!pac_id && security) + { + if (db->execute(db, &pac_id, "INSERT INTO packages (name) VALUES (?)", + DB_TEXT, package) != 1) + { + fprintf(stderr, "could not store package '%s' to database\n", + package); + return FALSE; + } + stats->new_packages++; + } + + /* check for package versions already in database */ + e = db->query(db, + "SELECT id, release, security, time FROM versions " + "WHERE package = ? AND product = ?", DB_INT, pac_id, + DB_INT, stats->product, DB_INT, DB_TEXT, DB_INT, DB_UINT); + if (!e) + { + return FALSE; + } + + while (e->enumerate(e, &vid, &cur_version, &cur_security, &cur_time)) + { + if (streq(version, cur_version)) + { + /* already in data base */ + add_version = FALSE; + break; + } + else if (stats->release >= cur_time) + { + if (security) + { + if (cur_security) + { + vid_update = vid; + version_update = strdup(cur_version); + security_update = cur_security; + } + else + { + vid_delete = vid; + version_delete = strdup(cur_version); + security_delete = cur_security; + } + } + else + { + if (!cur_security) + { + vid_update = vid; + version_update = strdup(cur_version); + security_update = cur_security; + } + } + } + else + { + if (security == cur_security) + { + add_version = FALSE; + } + } + } + e->destroy(e); + + if ((!vid && !security) || (vid && !add_version)) + { + free(version_update); + free(version_delete); + return TRUE; + } + + if ((!vid && security) || (vid && !vid_update)) + { + printf("%s (%s) %s\n", package, version, security ? "[s]" : ""); + + if (db->execute(db, &vid, + "INSERT INTO versions " + "(package, product, release, security, time) " + "VALUES (?, ?, ?, ?, ?)", DB_INT, pac_id, DB_INT, stats->product, + DB_TEXT, version, DB_INT, security, DB_INT, stats->release) != 1) + { + fprintf(stderr, "could not store version '%s' to database\n", + version); + free(version_update); + free(version_delete); + return FALSE; + } + stats->new_versions++; + } + else + { + printf("%s (%s) %s updated by\n", + package, version_update, security_update ? "[s]" : ""); + printf("%s (%s) %s\n", package, version, security ? "[s]" : ""); + + if (db->execute(db, NULL, + "UPDATE versions SET release = ?, time = ? WHERE id = ?", + DB_TEXT, version, DB_INT, stats->release, DB_INT, vid_update) <= 0) + { + fprintf(stderr, "could not update version '%s' to database\n", + version); + free(version_update); + free(version_delete); + return FALSE; + } + stats->updated_versions++; + } + + if (vid_delete) + { + printf("%s (%s) %s deleted\n", + package, version_delete, security_delete ? "[s]" : ""); + if (db->execute(db, NULL, + "DELETE FROM versions WHERE id = ?", + DB_INT, vid_delete) <= 0) + { + fprintf(stderr, "could not delete version '%s' from database\n", + version_delete); + free(version_update); + free(version_delete); + return FALSE; + } + stats->deleted_versions++; + } + free(version_update); + free(version_delete); + + return TRUE; +} + +/** + * Process a package file and store updates in the database + */ +static void process_packages(char *filename, char *product, bool security) +{ + char *uri, line[BUF_LEN], *pos, *package = NULL, *version = NULL; + pacman_state_t pacman_state; + enumerator_t *e; + database_t *db; + int pid; + FILE *file; + stats_t stats; + bool success; + + /* initialize statistics */ + memset(&stats, 0x00, sizeof(stats_t)); + + /* Set release date to current time */ + stats.release = time(NULL); + + /* opening package file */ + printf("loading\"%s\"\n", filename); + file = fopen(filename, "r"); + if (!file) + { + fprintf(stderr, "could not open \"%s\"\n", filename); + exit(EXIT_FAILURE); + } + + /* connect package database */ + uri = lib->settings->get_str(lib->settings, "pacman.database", NULL); + if (!uri) + { + fprintf(stderr, "database URI pacman.database not set\n"); + fclose(file); + exit(EXIT_FAILURE); + } + db = lib->db->create(lib->db, uri); + if (!db) + { + fprintf(stderr, "could not connect to database '%s'\n", uri); + fclose(file); + exit(EXIT_FAILURE); + } + + /* check if product is already in database */ + e = db->query(db, "SELECT id FROM products WHERE name = ?", + DB_TEXT, product, DB_INT); + if (e) + { + if (e->enumerate(e, &pid)) + { + stats.product = pid; + } + e->destroy(e); + } + if (!stats.product) + { + if (db->execute(db, &pid, "INSERT INTO products (name) VALUES (?)", + DB_TEXT, product) != 1) + { + fprintf(stderr, "could not store product '%s' to database\n", + product); + fclose(file); + db->destroy(db); + exit(EXIT_FAILURE); + } + stats.product = pid; + } + + pacman_state = PACMAN_STATE_BEGIN_PACKAGE; + + while (fgets(line, sizeof(line), file)) + { + /* set read pointer to beginning of line */ + pos = line; + + switch (pacman_state) + { + case PACMAN_STATE_BEGIN_PACKAGE: + pos = strstr(pos, "Package: "); + if (!pos) + { + continue; + } + pos += 9; + package = pos; + pos = strchr(pos, '\n'); + if (pos) + { + package = strndup(package, pos - package); + pacman_state = PACMAN_STATE_VERSION; + } + break; + case PACMAN_STATE_VERSION: + pos = strstr(pos, "Version: "); + if (!pos) + { + continue; + } + pos += 9; + version = pos; + pos = strchr(pos, '\n'); + if (pos) + { + version = strndup(version, pos - version); + pacman_state = PACMAN_STATE_END_PACKAGE; + } + break; + case PACMAN_STATE_END_PACKAGE: + if (*pos != '\n') + { + continue; + } + success = update_database(db, package, version, security, &stats); + free(package); + free(version); + if (!success) + { + fclose(file); + db->destroy(db); + exit(EXIT_FAILURE); + } + pacman_state = PACMAN_STATE_BEGIN_PACKAGE; + } + } + fclose(file); + db->destroy(db); + + printf("processed %d packages, %d new packages, %d new versions, " + "%d updated versions, %d deleted versions\n", + stats.packages, stats.new_packages, stats.new_versions, + stats.updated_versions, stats.deleted_versions); +} + +static void do_args(int argc, char *argv[]) +{ + char *filename = NULL, *product = NULL; + bool security = FALSE; + + /* reinit getopt state */ + optind = 0; + + while (TRUE) + { + int c; + + struct option long_opts[] = { + { "help", no_argument, NULL, 'h' }, + { "file", required_argument, NULL, 'f' }, + { "product", required_argument, NULL, 'p' }, + { "security", no_argument, NULL, 's' }, + { 0,0,0,0 } + }; + + c = getopt_long(argc, argv, "", long_opts, NULL); + switch (c) + { + case EOF: + break; + case 'h': + usage(); + exit(EXIT_SUCCESS); + case 'f': + filename = optarg; + continue; + case 'p': + product = optarg; + continue; + case 's': + security = TRUE; + continue; + } + break; + } + + if (filename && product) + { + process_packages(filename, product, security); + } + else + { + usage(); + exit(EXIT_FAILURE); + } +} + +int main(int argc, char *argv[]) +{ + /* enable attest debugging hook */ + dbg = pacman_dbg; + openlog("pacman", 0, LOG_DEBUG); + + atexit(cleanup); + + /* initialize library */ + if (!library_init(NULL)) + { + exit(SS_RC_LIBSTRONGSWAN_INTEGRITY); + } + if (!lib->plugins->load(lib->plugins, + lib->settings->get_str(lib->settings, "attest.load", "sqlite"))) + { + exit(SS_RC_INITIALIZATION_FAILED); + } + do_args(argc, argv); + + exit(EXIT_SUCCESS); +} + diff --git a/src/libimcv/plugins/imv_os/pacman.sh b/src/libimcv/plugins/imv_os/pacman.sh new file mode 100755 index 000000000..e99de0cb5 --- /dev/null +++ b/src/libimcv/plugins/imv_os/pacman.sh @@ -0,0 +1,160 @@ +#!/bin/sh + +DIR="/etc/pts" +DATE=`date +%Y%m%d-%H%M` +UBUNTU="http://security.ubuntu.com/ubuntu/dists" +UBUNTU_VERSIONS="raring quantal precise lucid" +UBUNTU_DIRS="main multiverse restricted universe" +UBUNTU_ARCH="binary-amd64 binary-i386" +DEBIAN="http://security.debian.org/dists" +DEBIAN_VERSIONS="jessie wheezy squeeze" +DEBIAN_DIRS="main contrib non-free" +DEBIAN_ARCH="binary-amd64 binary-i386" +PACMAN=/usr/libexec/ipsec/pacman +PACMAN_LOG="$DIR/$DATE-pacman.log" + +cd $DIR/dists + +for v in $UBUNTU_VERSIONS +do + for a in $UBUNTU_ARCH + do + mkdir -p $v-security/$a $v-updates/$a + for d in $UBUNTU_DIRS + do + wget $UBUNTU/$v-security/$d/$a/Packages.bz2 -O $v-security/$a/Packages-$d.bz2 + bunzip2 -f $v-security/$a/Packages-$d.bz2 + wget $UBUNTU/$v-updates/$d/$a/Packages.bz2 -O $v-updates/$a/Packages-$d.bz2 + bunzip2 -f $v-updates/$a/Packages-$d.bz2 + done + done +done + +for v in $DEBIAN_VERSIONS +do + for a in $DEBIAN_ARCH + do + mkdir -p $v-updates/$a + for d in $DEBIAN_DIRS + do + wget $DEBIAN/$v/updates/$d/$a/Packages.bz2 -O $v-updates/$a/Packages-$d.bz2 + bunzip2 -f $v-updates/$a/Packages-$d.bz2 + done + done +done + +for f in raring-security/binary-amd64/* +do + $PACMAN --product "Ubuntu 13.04 x86_64" --file $f --security >> $PACMAN_LOG +done +echo +for f in raring-updates/binary-amd64/* +do + $PACMAN --product "Ubuntu 13.04 x86_64" --file $f >> $PACMAN_LOG +done +echo +for f in raring-security/binary-i386/* +do + $PACMAN --product "Ubuntu 13.04 i686" --file $f --security >> $PACMAN_LOG +done +echo +for f in raring-updates/binary-i386/* +do + $PACMAN --product "Ubuntu 13.04 i686" --file $f >> $PACMAN_LOG +done +echo + +for f in quantal-security/binary-amd64/* +do + $PACMAN --product "Ubuntu 12.10 x86_64" --file $f --security >> $PACMAN_LOG +done +echo +for f in quantal-updates/binary-amd64/* +do + $PACMAN --product "Ubuntu 12.10 x86_64" --file $f >> $PACMAN_LOG +done +echo +for f in quantal-security/binary-i386/* +do + $PACMAN --product "Ubuntu 12.10 i686" --file $f --security >> $PACMAN_LOG +done +echo +for f in quantal-updates/binary-i386/* +do + $PACMAN --product "Ubuntu 12.10 i686" --file $f >> $PACMAN_LOG +done +echo + +for f in precise-security/binary-amd64/* +do + $PACMAN --product "Ubuntu 12.04 x86_64" --file $f --security >> $PACMAN_LOG +done +echo +for f in precise-updates/binary-amd64/* +do + $PACMAN --product "Ubuntu 12.04 x86_64" --file $f >> $PACMAN_LOG +done +echo +for f in precise-security/binary-i386/* +do + $PACMAN --product "Ubuntu 12.04 i686" --file $f --security >> $PACMAN_LOG +done +echo +for f in precise-updates/binary-i386/* +do + $PACMAN --product "Ubuntu 12.04 i686" --file $f >> $PACMAN_LOG +done +echo + +for f in lucid-security/binary-amd64/* +do + $PACMAN --product "Ubuntu 10.04 x86_64" --file $f --security >> $PACMAN_LOG +done +echo +for f in lucid-updates/binary-amd64/* +do + $PACMAN --product "Ubuntu 10.04 x86_64" --file $f >> $PACMAN_LOG +done +echo +for f in lucid-security/binary-i386/* +do + $PACMAN --product "Ubuntu 10.04 i686" --file $f --security >> $PACMAN_LOG +done +echo +for f in lucid-updates/binary-i386/* +do + $PACMAN --product "Ubuntu 10.04 i686" --file $f >> $PACMAN_LOG +done +echo + +for f in jessie-updates/binary-amd64/* +do + $PACMAN --product "Debian 8.0 x86_64" --file $f --security >> $PACMAN_LOG +done +echo +for f in jessie-updates/binary-i386/* +do + $PACMAN --product "Debian 8.0 i686" --file $f --security >> $PACMAN_LOG +done + +for f in wheezy-updates/binary-amd64/* +do + $PACMAN --product "Debian 7.0 x86_64" --file $f --security >> $PACMAN_LOG +done +echo +for f in wheezy-updates/binary-i386/* +do + $PACMAN --product "Debian 7.0 i686" --file $f --security >> $PACMAN_LOG +done + +for f in squeeze-updates/binary-amd64/* +do + $PACMAN --product "Debian 6.0 x86_64" --file $f --security >> $PACMAN_LOG +done +echo +for f in squeeze-updates/binary-i386/* +do + $PACMAN --product "Debian 6.0 i686" --file $f --security >> $PACMAN_LOG +done + +cp $DIR/config.db $DIR/config.db-$DATE diff --git a/src/libimcv/plugins/imv_scanner/Makefile.am b/src/libimcv/plugins/imv_scanner/Makefile.am index df2158e72..625e62316 100644 --- a/src/libimcv/plugins/imv_scanner/Makefile.am +++ b/src/libimcv/plugins/imv_scanner/Makefile.am @@ -1,15 +1,18 @@ - -INCLUDES = -I$(top_srcdir)/src/libstrongswan -I$(top_srcdir)/src/libtncif \ +AM_CPPFLAGS = \ + -I$(top_srcdir)/src/libstrongswan \ + -I$(top_srcdir)/src/libtncif \ -I$(top_srcdir)/src/libimcv -AM_CFLAGS = -rdynamic +AM_CFLAGS = \ + -rdynamic imcv_LTLIBRARIES = imv-scanner.la imv_scanner_la_LIBADD = $(top_builddir)/src/libimcv/libimcv.la \ $(top_builddir)/src/libstrongswan/libstrongswan.la -imv_scanner_la_SOURCES = imv_scanner.c imv_scanner_state.h imv_scanner_state.c +imv_scanner_la_SOURCES = \ + imv_scanner.c imv_scanner_state.h imv_scanner_state.c \ + imv_scanner_agent.h imv_scanner_agent.c imv_scanner_la_LDFLAGS = -module -avoid-version - diff --git a/src/libimcv/plugins/imv_scanner/Makefile.in b/src/libimcv/plugins/imv_scanner/Makefile.in index 63602c707..e336b86bb 100644 --- a/src/libimcv/plugins/imv_scanner/Makefile.in +++ b/src/libimcv/plugins/imv_scanner/Makefile.in @@ -1,9 +1,9 @@ -# Makefile.in generated by automake 1.11.1 from Makefile.am. +# Makefile.in generated by automake 1.11.6 from Makefile.am. # @configure_input@ # Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, -# 2003, 2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation, -# Inc. +# 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Free Software +# Foundation, Inc. # This Makefile.in is free software; the Free Software Foundation # gives unlimited permission to copy and/or distribute it, # with or without modifications, as long as this notice is preserved. @@ -16,6 +16,23 @@ @SET_MAKE@ VPATH = @srcdir@ +am__make_dryrun = \ + { \ + am__dry=no; \ + case $$MAKEFLAGS in \ + *\\[\ \ ]*) \ + echo 'am--echo: ; @echo "AM" OK' | $(MAKE) -f - 2>/dev/null \ + | grep '^AM OK$$' >/dev/null || am__dry=yes;; \ + *) \ + for am__flg in $$MAKEFLAGS; do \ + case $$am__flg in \ + *=*|--*) ;; \ + *n*) am__dry=yes; break;; \ + esac; \ + done;; \ + esac; \ + test $$am__dry = yes; \ + } pkgdatadir = $(datadir)/@PACKAGE@ pkgincludedir = $(includedir)/@PACKAGE@ pkglibdir = $(libdir)/@PACKAGE@ @@ -45,10 +62,11 @@ am__aclocal_m4_deps = $(top_srcdir)/m4/config/libtool.m4 \ $(top_srcdir)/m4/macros/with.m4 \ $(top_srcdir)/m4/macros/enable-disable.m4 \ $(top_srcdir)/m4/macros/add-plugin.m4 \ - $(top_srcdir)/configure.in + $(top_srcdir)/configure.ac am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \ $(ACLOCAL_M4) mkinstalldirs = $(install_sh) -d +CONFIG_HEADER = $(top_builddir)/config.h CONFIG_CLEAN_FILES = CONFIG_CLEAN_VPATH_FILES = am__vpath_adj_setup = srcdirstrip=`echo "$(srcdir)" | sed 's|.|.|g'`; @@ -72,51 +90,87 @@ am__nobase_list = $(am__nobase_strip_setup); \ am__base_list = \ sed '$$!N;$$!N;$$!N;$$!N;$$!N;$$!N;$$!N;s/\n/ /g' | \ sed '$$!N;$$!N;$$!N;$$!N;s/\n/ /g' +am__uninstall_files_from_dir = { \ + test -z "$$files" \ + || { test ! -d "$$dir" && test ! -f "$$dir" && test ! -r "$$dir"; } \ + || { echo " ( cd '$$dir' && rm -f" $$files ")"; \ + $(am__cd) "$$dir" && rm -f $$files; }; \ + } am__installdirs = "$(DESTDIR)$(imcvdir)" LTLIBRARIES = $(imcv_LTLIBRARIES) imv_scanner_la_DEPENDENCIES = $(top_builddir)/src/libimcv/libimcv.la \ $(top_builddir)/src/libstrongswan/libstrongswan.la -am_imv_scanner_la_OBJECTS = imv_scanner.lo imv_scanner_state.lo +am_imv_scanner_la_OBJECTS = imv_scanner.lo imv_scanner_state.lo \ + imv_scanner_agent.lo imv_scanner_la_OBJECTS = $(am_imv_scanner_la_OBJECTS) -imv_scanner_la_LINK = $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) \ - $(LIBTOOLFLAGS) --mode=link $(CCLD) $(AM_CFLAGS) $(CFLAGS) \ - $(imv_scanner_la_LDFLAGS) $(LDFLAGS) -o $@ -DEFAULT_INCLUDES = -I.@am__isrc@ +AM_V_lt = $(am__v_lt_@AM_V@) +am__v_lt_ = $(am__v_lt_@AM_DEFAULT_V@) +am__v_lt_0 = --silent +imv_scanner_la_LINK = $(LIBTOOL) $(AM_V_lt) --tag=CC \ + $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=link $(CCLD) \ + $(AM_CFLAGS) $(CFLAGS) $(imv_scanner_la_LDFLAGS) $(LDFLAGS) -o \ + $@ +DEFAULT_INCLUDES = -I.@am__isrc@ -I$(top_builddir) depcomp = $(SHELL) $(top_srcdir)/depcomp am__depfiles_maybe = depfiles am__mv = mv -f COMPILE = $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) \ $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -LTCOMPILE = $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) \ - --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) \ - $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) +LTCOMPILE = $(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) \ + $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) \ + $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) \ + $(AM_CFLAGS) $(CFLAGS) +AM_V_CC = $(am__v_CC_@AM_V@) +am__v_CC_ = $(am__v_CC_@AM_DEFAULT_V@) +am__v_CC_0 = @echo " CC " $@; +AM_V_at = $(am__v_at_@AM_V@) +am__v_at_ = $(am__v_at_@AM_DEFAULT_V@) +am__v_at_0 = @ CCLD = $(CC) -LINK = $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) \ - --mode=link $(CCLD) $(AM_CFLAGS) $(CFLAGS) $(AM_LDFLAGS) \ - $(LDFLAGS) -o $@ +LINK = $(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) \ + $(LIBTOOLFLAGS) --mode=link $(CCLD) $(AM_CFLAGS) $(CFLAGS) \ + $(AM_LDFLAGS) $(LDFLAGS) -o $@ +AM_V_CCLD = $(am__v_CCLD_@AM_V@) +am__v_CCLD_ = $(am__v_CCLD_@AM_DEFAULT_V@) +am__v_CCLD_0 = @echo " CCLD " $@; +AM_V_GEN = $(am__v_GEN_@AM_V@) +am__v_GEN_ = $(am__v_GEN_@AM_DEFAULT_V@) +am__v_GEN_0 = @echo " GEN " $@; SOURCES = $(imv_scanner_la_SOURCES) DIST_SOURCES = $(imv_scanner_la_SOURCES) +am__can_run_installinfo = \ + case $$AM_UPDATE_INFO_DIR in \ + n|no|NO) false;; \ + *) (install-info --version) >/dev/null 2>&1;; \ + esac ETAGS = etags CTAGS = ctags DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST) ACLOCAL = @ACLOCAL@ ALLOCA = @ALLOCA@ AMTAR = @AMTAR@ +AM_DEFAULT_VERBOSITY = @AM_DEFAULT_VERBOSITY@ AR = @AR@ AUTOCONF = @AUTOCONF@ AUTOHEADER = @AUTOHEADER@ AUTOMAKE = @AUTOMAKE@ AWK = @AWK@ +BFDLIB = @BFDLIB@ BTLIB = @BTLIB@ CC = @CC@ CCDEPMODE = @CCDEPMODE@ CFLAGS = @CFLAGS@ +CHECK_CFLAGS = @CHECK_CFLAGS@ +CHECK_LIBS = @CHECK_LIBS@ +COVERAGE_CFLAGS = @COVERAGE_CFLAGS@ +COVERAGE_LDFLAGS = @COVERAGE_LDFLAGS@ CPP = @CPP@ CPPFLAGS = @CPPFLAGS@ CYGPATH_W = @CYGPATH_W@ DEFS = @DEFS@ DEPDIR = @DEPDIR@ DLLIB = @DLLIB@ +DLLTOOL = @DLLTOOL@ DSYMUTIL = @DSYMUTIL@ DUMPBIN = @DUMPBIN@ ECHO_C = @ECHO_C@ @@ -125,13 +179,16 @@ ECHO_T = @ECHO_T@ EGREP = @EGREP@ EXEEXT = @EXEEXT@ FGREP = @FGREP@ +GENHTML = @GENHTML@ GPERF = @GPERF@ +GPRBUILD = @GPRBUILD@ GREP = @GREP@ INSTALL = @INSTALL@ INSTALL_DATA = @INSTALL_DATA@ INSTALL_PROGRAM = @INSTALL_PROGRAM@ INSTALL_SCRIPT = @INSTALL_SCRIPT@ INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@ +LCOV = @LCOV@ LD = @LD@ LDFLAGS = @LDFLAGS@ LEX = @LEX@ @@ -144,6 +201,7 @@ LIPO = @LIPO@ LN_S = @LN_S@ LTLIBOBJS = @LTLIBOBJS@ MAKEINFO = @MAKEINFO@ +MANIFEST_TOOL = @MANIFEST_TOOL@ MKDIR_P = @MKDIR_P@ MYSQLCFLAG = @MYSQLCFLAG@ MYSQLCONFIG = @MYSQLCONFIG@ @@ -171,11 +229,13 @@ RANLIB = @RANLIB@ RTLIB = @RTLIB@ RUBY = @RUBY@ RUBYINCLUDE = @RUBYINCLUDE@ +RUBYLIB = @RUBYLIB@ SED = @SED@ SET_MAKE = @SET_MAKE@ SHELL = @SHELL@ SOCKLIB = @SOCKLIB@ STRIP = @STRIP@ +UNWINDLIB = @UNWINDLIB@ VERSION = @VERSION@ YACC = @YACC@ YFLAGS = @YFLAGS@ @@ -183,6 +243,7 @@ abs_builddir = @abs_builddir@ abs_srcdir = @abs_srcdir@ abs_top_builddir = @abs_top_builddir@ abs_top_srcdir = @abs_top_srcdir@ +ac_ct_AR = @ac_ct_AR@ ac_ct_CC = @ac_ct_CC@ ac_ct_DUMPBIN = @ac_ct_DUMPBIN@ am__include = @am__include@ @@ -191,8 +252,6 @@ am__quote = @am__quote@ am__tar = @am__tar@ am__untar = @am__untar@ attest_plugins = @attest_plugins@ -axis2c_CFLAGS = @axis2c_CFLAGS@ -axis2c_LIBS = @axis2c_LIBS@ bindir = @bindir@ build = @build@ build_alias = @build_alias@ @@ -201,14 +260,19 @@ build_os = @build_os@ build_vendor = @build_vendor@ builddir = @builddir@ c_plugins = @c_plugins@ +charon_natt_port = @charon_natt_port@ +charon_plugins = @charon_plugins@ +charon_udp_port = @charon_udp_port@ clearsilver_LIBS = @clearsilver_LIBS@ +cmd_plugins = @cmd_plugins@ datadir = @datadir@ datarootdir = @datarootdir@ dbusservicedir = @dbusservicedir@ -default_pkcs11 = @default_pkcs11@ +dev_headers = @dev_headers@ docdir = @docdir@ dvidir = @dvidir@ exec_prefix = @exec_prefix@ +fips_mode = @fips_mode@ gtk_CFLAGS = @gtk_CFLAGS@ gtk_LIBS = @gtk_LIBS@ h_plugins = @h_plugins@ @@ -222,17 +286,17 @@ imcvdir = @imcvdir@ includedir = @includedir@ infodir = @infodir@ install_sh = @install_sh@ +ipsec_script = @ipsec_script@ +ipsec_script_upper = @ipsec_script_upper@ ipsecdir = @ipsecdir@ ipsecgroup = @ipsecgroup@ ipseclibdir = @ipseclibdir@ ipsecuser = @ipsecuser@ -libcharon_plugins = @libcharon_plugins@ libdir = @libdir@ libexecdir = @libexecdir@ linux_headers = @linux_headers@ localedir = @localedir@ localstatedir = @localstatedir@ -lt_ECHO = @lt_ECHO@ maemo_CFLAGS = @maemo_CFLAGS@ maemo_LIBS = @maemo_LIBS@ manager_plugins = @manager_plugins@ @@ -242,16 +306,15 @@ mkdir_p = @mkdir_p@ nm_CFLAGS = @nm_CFLAGS@ nm_LIBS = @nm_LIBS@ nm_ca_dir = @nm_ca_dir@ +nm_plugins = @nm_plugins@ oldincludedir = @oldincludedir@ openac_plugins = @openac_plugins@ -p_plugins = @p_plugins@ pcsclite_CFLAGS = @pcsclite_CFLAGS@ pcsclite_LIBS = @pcsclite_LIBS@ pdfdir = @pdfdir@ piddir = @piddir@ pki_plugins = @pki_plugins@ plugindir = @plugindir@ -pluto_plugins = @pluto_plugins@ pool_plugins = @pool_plugins@ prefix = @prefix@ program_transform_name = @program_transform_name@ @@ -279,15 +342,22 @@ top_srcdir = @top_srcdir@ urandom_device = @urandom_device@ xml_CFLAGS = @xml_CFLAGS@ xml_LIBS = @xml_LIBS@ -INCLUDES = -I$(top_srcdir)/src/libstrongswan -I$(top_srcdir)/src/libtncif \ +AM_CPPFLAGS = \ + -I$(top_srcdir)/src/libstrongswan \ + -I$(top_srcdir)/src/libtncif \ -I$(top_srcdir)/src/libimcv -AM_CFLAGS = -rdynamic +AM_CFLAGS = \ + -rdynamic + imcv_LTLIBRARIES = imv-scanner.la imv_scanner_la_LIBADD = $(top_builddir)/src/libimcv/libimcv.la \ $(top_builddir)/src/libstrongswan/libstrongswan.la -imv_scanner_la_SOURCES = imv_scanner.c imv_scanner_state.h imv_scanner_state.c +imv_scanner_la_SOURCES = \ + imv_scanner.c imv_scanner_state.h imv_scanner_state.c \ + imv_scanner_agent.h imv_scanner_agent.c + imv_scanner_la_LDFLAGS = -module -avoid-version all: all-am @@ -325,7 +395,6 @@ $(ACLOCAL_M4): $(am__aclocal_m4_deps) $(am__aclocal_m4_deps): install-imcvLTLIBRARIES: $(imcv_LTLIBRARIES) @$(NORMAL_INSTALL) - test -z "$(imcvdir)" || $(MKDIR_P) "$(DESTDIR)$(imcvdir)" @list='$(imcv_LTLIBRARIES)'; test -n "$(imcvdir)" || list=; \ list2=; for p in $$list; do \ if test -f $$p; then \ @@ -333,6 +402,8 @@ install-imcvLTLIBRARIES: $(imcv_LTLIBRARIES) else :; fi; \ done; \ test -z "$$list2" || { \ + echo " $(MKDIR_P) '$(DESTDIR)$(imcvdir)'"; \ + $(MKDIR_P) "$(DESTDIR)$(imcvdir)" || exit 1; \ echo " $(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=install $(INSTALL) $(INSTALL_STRIP_FLAG) $$list2 '$(DESTDIR)$(imcvdir)'"; \ $(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=install $(INSTALL) $(INSTALL_STRIP_FLAG) $$list2 "$(DESTDIR)$(imcvdir)"; \ } @@ -354,8 +425,8 @@ clean-imcvLTLIBRARIES: echo "rm -f \"$${dir}/so_locations\""; \ rm -f "$${dir}/so_locations"; \ done -imv-scanner.la: $(imv_scanner_la_OBJECTS) $(imv_scanner_la_DEPENDENCIES) - $(imv_scanner_la_LINK) -rpath $(imcvdir) $(imv_scanner_la_OBJECTS) $(imv_scanner_la_LIBADD) $(LIBS) +imv-scanner.la: $(imv_scanner_la_OBJECTS) $(imv_scanner_la_DEPENDENCIES) $(EXTRA_imv_scanner_la_DEPENDENCIES) + $(AM_V_CCLD)$(imv_scanner_la_LINK) -rpath $(imcvdir) $(imv_scanner_la_OBJECTS) $(imv_scanner_la_LIBADD) $(LIBS) mostlyclean-compile: -rm -f *.$(OBJEXT) @@ -364,28 +435,29 @@ distclean-compile: -rm -f *.tab.c @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/imv_scanner.Plo@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/imv_scanner_agent.Plo@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/imv_scanner_state.Plo@am__quote@ .c.o: -@am__fastdepCC_TRUE@ $(COMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ $< -@am__fastdepCC_TRUE@ $(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Po -@AMDEP_TRUE@@am__fastdepCC_FALSE@ source='$<' object='$@' libtool=no @AMDEPBACKSLASH@ +@am__fastdepCC_TRUE@ $(AM_V_CC)$(COMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ $< +@am__fastdepCC_TRUE@ $(AM_V_at)$(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Po +@AMDEP_TRUE@@am__fastdepCC_FALSE@ $(AM_V_CC)source='$<' object='$@' libtool=no @AMDEPBACKSLASH@ @AMDEP_TRUE@@am__fastdepCC_FALSE@ DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@ -@am__fastdepCC_FALSE@ $(COMPILE) -c $< +@am__fastdepCC_FALSE@ $(AM_V_CC@am__nodep@)$(COMPILE) -c $< .c.obj: -@am__fastdepCC_TRUE@ $(COMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ `$(CYGPATH_W) '$<'` -@am__fastdepCC_TRUE@ $(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Po -@AMDEP_TRUE@@am__fastdepCC_FALSE@ source='$<' object='$@' libtool=no @AMDEPBACKSLASH@ +@am__fastdepCC_TRUE@ $(AM_V_CC)$(COMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ `$(CYGPATH_W) '$<'` +@am__fastdepCC_TRUE@ $(AM_V_at)$(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Po +@AMDEP_TRUE@@am__fastdepCC_FALSE@ $(AM_V_CC)source='$<' object='$@' libtool=no @AMDEPBACKSLASH@ @AMDEP_TRUE@@am__fastdepCC_FALSE@ DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@ -@am__fastdepCC_FALSE@ $(COMPILE) -c `$(CYGPATH_W) '$<'` +@am__fastdepCC_FALSE@ $(AM_V_CC@am__nodep@)$(COMPILE) -c `$(CYGPATH_W) '$<'` .c.lo: -@am__fastdepCC_TRUE@ $(LTCOMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ $< -@am__fastdepCC_TRUE@ $(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Plo -@AMDEP_TRUE@@am__fastdepCC_FALSE@ source='$<' object='$@' libtool=yes @AMDEPBACKSLASH@ +@am__fastdepCC_TRUE@ $(AM_V_CC)$(LTCOMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ $< +@am__fastdepCC_TRUE@ $(AM_V_at)$(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Plo +@AMDEP_TRUE@@am__fastdepCC_FALSE@ $(AM_V_CC)source='$<' object='$@' libtool=yes @AMDEPBACKSLASH@ @AMDEP_TRUE@@am__fastdepCC_FALSE@ DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@ -@am__fastdepCC_FALSE@ $(LTCOMPILE) -c -o $@ $< +@am__fastdepCC_FALSE@ $(AM_V_CC@am__nodep@)$(LTCOMPILE) -c -o $@ $< mostlyclean-libtool: -rm -f *.lo @@ -492,10 +564,15 @@ install-am: all-am installcheck: installcheck-am install-strip: - $(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \ - install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \ - `test -z '$(STRIP)' || \ - echo "INSTALL_PROGRAM_ENV=STRIPPROG='$(STRIP)'"` install + if test -z '$(STRIP)'; then \ + $(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \ + install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \ + install; \ + else \ + $(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \ + install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \ + "INSTALL_PROGRAM_ENV=STRIPPROG='$(STRIP)'" install; \ + fi mostlyclean-generic: clean-generic: diff --git a/src/libimcv/plugins/imv_scanner/imv_scanner.c b/src/libimcv/plugins/imv_scanner/imv_scanner.c index dba3fd632..6f5e82355 100644 --- a/src/libimcv/plugins/imv_scanner/imv_scanner.c +++ b/src/libimcv/plugins/imv_scanner/imv_scanner.c @@ -1,5 +1,6 @@ /* - * Copyright (C) 2011 Andreas Steffen, HSR Hochschule fuer Technik Rapperswil + * Copyright (C) 2013 Andreas Steffen + * HSR Hochschule fuer Technik Rapperswil * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the @@ -12,398 +13,12 @@ * for more details. */ -#include "imv_scanner_state.h" - -#include <imv/imv_agent.h> -#include <pa_tnc/pa_tnc_msg.h> -#include <ietf/ietf_attr.h> -#include <ietf/ietf_attr_pa_tnc_error.h> -#include <ietf/ietf_attr_port_filter.h> - -#include <tncif_names.h> -#include <tncif_pa_subtypes.h> - -#include <pen/pen.h> -#include <utils/linked_list.h> -#include <utils/lexparser.h> -#include <debug.h> - -/* IMV definitions */ +#include "imv_scanner_agent.h" static const char imv_name[] = "Scanner"; +static const imv_agent_create_t imv_agent_create = imv_scanner_agent_create; -#define IMV_VENDOR_ID PEN_ITA -#define IMV_SUBTYPE PA_SUBTYPE_ITA_SCANNER - -static imv_agent_t *imv_scanner; - -typedef struct port_range_t port_range_t; - -struct port_range_t { - u_int16_t start, stop; -}; - - -/** - * Default port policy - * - * TRUE: all server ports on the TNC client must be closed - * FALSE: any server port on the TNC client is allowed to be open - */ -static bool closed_port_policy = TRUE; - -/** - * List of TCP and UDP port ranges - * - * TRUE: server ports on the TNC client that are allowed to be open - * FALSE: server ports on the TNC client that must be closed - */ -static linked_list_t *tcp_ports, *udp_ports; - -/** - * Get a TCP or UDP port list from strongswan.conf - */ -static linked_list_t* get_port_list(char *label) -{ - char key[40], *value; - linked_list_t *list; - chunk_t port_list, port_item, port_start; - port_range_t *port_range; - - list = linked_list_create(); - - snprintf(key, sizeof(key), "libimcv.plugins.imv-scanner.%s_ports", label); - value = lib->settings->get_str(lib->settings, key, NULL); - if (!value) - { - DBG1(DBG_IMV, "%s not defined", key); - return list; - } - port_list = chunk_create(value, strlen(value)); - DBG2(DBG_IMV, "list of %s ports that %s:", label, - closed_port_policy ? "are allowed to be open" : "must be closed"); - - while (eat_whitespace(&port_list)) - { - if (!extract_token(&port_item, ' ', &port_list)) - { - /* reached last port item */ - port_item = port_list; - port_list = chunk_empty; - } - port_range = malloc_thing(port_range_t); - port_range->start = atoi(port_item.ptr); - - if (extract_token(&port_start, '-', &port_item) && port_item.len) - { - port_range->stop = atoi(port_item.ptr); - } - else - { - port_range->stop = port_range->start; - } - DBG2(DBG_IMV, "%5u - %5u", port_range->start, port_range->stop); - list->insert_last(list, port_range); - } - - return list; -} - - -/* - * see section 3.8.1 of TCG TNC IF-IMV Specification 1.3 - */ -TNC_Result TNC_IMV_Initialize(TNC_IMVID imv_id, - TNC_Version min_version, - TNC_Version max_version, - TNC_Version *actual_version) -{ - if (imv_scanner) - { - DBG1(DBG_IMV, "IMV \"%s\" has already been initialized", imv_name); - return TNC_RESULT_ALREADY_INITIALIZED; - } - imv_scanner = imv_agent_create(imv_name, IMV_VENDOR_ID, IMV_SUBTYPE, - imv_id, actual_version); - if (!imv_scanner) - { - return TNC_RESULT_FATAL; - } - if (min_version > TNC_IFIMV_VERSION_1 || max_version < TNC_IFIMV_VERSION_1) - { - DBG1(DBG_IMV, "no common IF-IMV version"); - return TNC_RESULT_NO_COMMON_VERSION; - } - - /* set the default port policy to closed (TRUE) or open (FALSE) */ - closed_port_policy = lib->settings->get_bool(lib->settings, - "libimcv.plugins.imv-scanner.closed_port_policy", TRUE); - DBG2(DBG_IMV, "default port policy is %s ports", - closed_port_policy ? "closed" : "open"); - - /* get the list of open|closed ports */ - tcp_ports = get_port_list("tcp"); - udp_ports = get_port_list("udp"); - - return TNC_RESULT_SUCCESS; -} - -/** - * see section 3.8.2 of TCG TNC IF-IMV Specification 1.3 - */ -TNC_Result TNC_IMV_NotifyConnectionChange(TNC_IMVID imv_id, - TNC_ConnectionID connection_id, - TNC_ConnectionState new_state) -{ - imv_state_t *state; - - if (!imv_scanner) - { - DBG1(DBG_IMV, "IMV \"%s\" has not been initialized", imv_name); - return TNC_RESULT_NOT_INITIALIZED; - } - switch (new_state) - { - case TNC_CONNECTION_STATE_CREATE: - state = imv_scanner_state_create(connection_id); - return imv_scanner->create_state(imv_scanner, state); - case TNC_CONNECTION_STATE_DELETE: - return imv_scanner->delete_state(imv_scanner, connection_id); - default: - return imv_scanner->change_state(imv_scanner, connection_id, - new_state, NULL); - } -} - -static TNC_Result receive_message(TNC_IMVID imv_id, - TNC_ConnectionID connection_id, - TNC_UInt32 msg_flags, - chunk_t msg, - TNC_VendorID msg_vid, - TNC_MessageSubtype msg_subtype, - TNC_UInt32 src_imc_id, - TNC_UInt32 dst_imv_id) -{ - pa_tnc_msg_t *pa_tnc_msg; - pa_tnc_attr_t *attr; - imv_state_t *state; - enumerator_t *enumerator; - TNC_Result result; - bool fatal_error; - - if (!imv_scanner) - { - DBG1(DBG_IMV, "IMV \"%s\" has not been initialized", imv_name); - return TNC_RESULT_NOT_INITIALIZED; - } - - /* get current IMV state */ - if (!imv_scanner->get_state(imv_scanner, connection_id, &state)) - { - return TNC_RESULT_FATAL; - } - - /* parse received PA-TNC message and automatically handle any errors */ - result = imv_scanner->receive_message(imv_scanner, state, msg, msg_vid, - msg_subtype, src_imc_id, dst_imv_id, &pa_tnc_msg); - - /* no parsed PA-TNC attributes available if an error occurred */ - if (!pa_tnc_msg) - { - return result; - } - - /* preprocess any IETF standard error attributes */ - fatal_error = pa_tnc_msg->process_ietf_std_errors(pa_tnc_msg); - - /* analyze PA-TNC attributes */ - enumerator = pa_tnc_msg->create_attribute_enumerator(pa_tnc_msg); - while (enumerator->enumerate(enumerator, &attr)) - { - if (attr->get_vendor_id(attr) == PEN_IETF && - attr->get_type(attr) == IETF_ATTR_PORT_FILTER) - { - ietf_attr_port_filter_t *attr_port_filter; - enumerator_t *enumerator; - u_int8_t protocol; - u_int16_t port; - char buf[BUF_LEN], *pos = buf; - size_t len = BUF_LEN; - bool blocked, compliant = TRUE; - - attr_port_filter = (ietf_attr_port_filter_t*)attr; - enumerator = attr_port_filter->create_port_enumerator(attr_port_filter); - while (enumerator->enumerate(enumerator, &blocked, &protocol, &port)) - { - enumerator_t *e; - port_range_t *port_range; - bool passed, found = FALSE; - int written = 0; - - if (blocked) - { - /* ignore closed ports */ - continue; - } - - e = (protocol == IPPROTO_TCP) ? - tcp_ports->create_enumerator(tcp_ports) : - udp_ports->create_enumerator(udp_ports); - while (e->enumerate(e, &port_range)) - { - if (port >= port_range->start && port <= port_range->stop) - { - found = TRUE; - break; - } - } - e->destroy(e); - - passed = (closed_port_policy == found); - DBG2(DBG_IMV, "%s port %5u %s: %s", - (protocol == IPPROTO_TCP) ? "tcp" : "udp", port, - blocked ? "closed" : "open", passed ? "ok" : "fatal"); - if (!passed) - { - compliant = FALSE; - written = snprintf(pos, len, " %s/%u", - (protocol == IPPROTO_TCP) ? "tcp" : "udp", - port); - if (written < 0 || written >= len) - { - break; - } - pos += written; - len -= written; - } - } - enumerator->destroy(enumerator); - - if (compliant) - { - state->set_recommendation(state, - TNC_IMV_ACTION_RECOMMENDATION_ALLOW, - TNC_IMV_EVALUATION_RESULT_COMPLIANT); - } - else - { - imv_scanner_state_t *imv_scanner_state; - - imv_scanner_state = (imv_scanner_state_t*)state; - imv_scanner_state->set_violating_ports(imv_scanner_state, buf); - state->set_recommendation(state, - TNC_IMV_ACTION_RECOMMENDATION_NO_ACCESS, - TNC_IMV_EVALUATION_RESULT_NONCOMPLIANT_MAJOR); - } - } - } - enumerator->destroy(enumerator); - pa_tnc_msg->destroy(pa_tnc_msg); - - if (fatal_error) - { - state->set_recommendation(state, - TNC_IMV_ACTION_RECOMMENDATION_NO_RECOMMENDATION, - TNC_IMV_EVALUATION_RESULT_ERROR); - return imv_scanner->provide_recommendation(imv_scanner, connection_id); - } +/* include generic TGC TNC IF-IMV API code below */ - return imv_scanner->provide_recommendation(imv_scanner, connection_id); - } +#include <imv/imv_if.h> -/** - * see section 3.8.4 of TCG TNC IF-IMV Specification 1.3 - */ -TNC_Result TNC_IMV_ReceiveMessage(TNC_IMVID imv_id, - TNC_ConnectionID connection_id, - TNC_BufferReference msg, - TNC_UInt32 msg_len, - TNC_MessageType msg_type) -{ - TNC_VendorID msg_vid; - TNC_MessageSubtype msg_subtype; - - msg_vid = msg_type >> 8; - msg_subtype = msg_type & TNC_SUBTYPE_ANY; - - return receive_message(imv_id, connection_id, 0, chunk_create(msg, msg_len), - msg_vid, msg_subtype, 0, TNC_IMVID_ANY); -} - -/** - * see section 3.8.6 of TCG TNC IF-IMV Specification 1.3 - */ -TNC_Result TNC_IMV_ReceiveMessageLong(TNC_IMVID imv_id, - TNC_ConnectionID connection_id, - TNC_UInt32 msg_flags, - TNC_BufferReference msg, - TNC_UInt32 msg_len, - TNC_VendorID msg_vid, - TNC_MessageSubtype msg_subtype, - TNC_UInt32 src_imc_id, - TNC_UInt32 dst_imv_id) -{ - return receive_message(imv_id, connection_id, msg_flags, - chunk_create(msg, msg_len), msg_vid, msg_subtype, - src_imc_id, dst_imv_id); -} - -/** - * see section 3.8.7 of TCG TNC IF-IMV Specification 1.3 - */ -TNC_Result TNC_IMV_SolicitRecommendation(TNC_IMVID imv_id, - TNC_ConnectionID connection_id) -{ - if (!imv_scanner) - { - DBG1(DBG_IMV, "IMV \"%s\" has not been initialized", imv_name); - return TNC_RESULT_NOT_INITIALIZED; - } - return imv_scanner->provide_recommendation(imv_scanner, connection_id); -} - -/** - * see section 3.8.8 of TCG TNC IF-IMV Specification 1.3 - */ -TNC_Result TNC_IMV_BatchEnding(TNC_IMVID imv_id, - TNC_ConnectionID connection_id) -{ - if (!imv_scanner) - { - DBG1(DBG_IMV, "IMV \"%s\" has not been initialized", imv_name); - return TNC_RESULT_NOT_INITIALIZED; - } - return TNC_RESULT_SUCCESS; -} - -/** - * see section 3.8.9 of TCG TNC IF-IMV Specification 1.3 - */ -TNC_Result TNC_IMV_Terminate(TNC_IMVID imv_id) -{ - if (!imv_scanner) - { - DBG1(DBG_IMV, "IMV \"%s\" has not been initialized", imv_name); - return TNC_RESULT_NOT_INITIALIZED; - } - tcp_ports->destroy_function(tcp_ports, free); - udp_ports->destroy_function(udp_ports, free); - imv_scanner->destroy(imv_scanner); - imv_scanner = NULL; - - return TNC_RESULT_SUCCESS; -} - -/** - * see section 4.2.8.1 of TCG TNC IF-IMV Specification 1.3 - */ -TNC_Result TNC_IMV_ProvideBindFunction(TNC_IMVID imv_id, - TNC_TNCS_BindFunctionPointer bind_function) -{ - if (!imv_scanner) - { - DBG1(DBG_IMV, "IMV \"%s\" has not been initialized", imv_name); - return TNC_RESULT_NOT_INITIALIZED; - } - return imv_scanner->bind_functions(imv_scanner, bind_function); -} diff --git a/src/libimcv/plugins/imv_scanner/imv_scanner_agent.c b/src/libimcv/plugins/imv_scanner/imv_scanner_agent.c new file mode 100644 index 000000000..d1e093137 --- /dev/null +++ b/src/libimcv/plugins/imv_scanner/imv_scanner_agent.c @@ -0,0 +1,526 @@ +/* + * Copyright (C) 2013 Andreas Steffen + * HSR Hochschule fuer Technik Rapperswil + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ + +#include "imv_scanner_agent.h" +#include "imv_scanner_state.h" + +#include <imcv.h> +#include <imv/imv_agent.h> +#include <imv/imv_msg.h> +#include <ietf/ietf_attr.h> +#include <ietf/ietf_attr_attr_request.h> +#include <ietf/ietf_attr_pa_tnc_error.h> +#include <ietf/ietf_attr_port_filter.h> + +#include <tncif_names.h> +#include <tncif_pa_subtypes.h> + +#include <pen/pen.h> +#include <utils/debug.h> +#include <utils/lexparser.h> + +typedef struct private_imv_scanner_agent_t private_imv_scanner_agent_t; + +/* Subscribed PA-TNC message subtypes */ +static pen_type_t msg_types[] = { + { PEN_IETF, PA_SUBTYPE_IETF_VPN } +}; + +/** + * Private data of an imv_scanner_agent_t object. + */ +struct private_imv_scanner_agent_t { + + /** + * Public members of imv_scanner_agent_t + */ + imv_agent_if_t public; + + /** + * IMV agent responsible for generic functions + */ + imv_agent_t *agent; + +}; + +METHOD(imv_agent_if_t, bind_functions, TNC_Result, + private_imv_scanner_agent_t *this, TNC_TNCS_BindFunctionPointer bind_function) +{ + return this->agent->bind_functions(this->agent, bind_function); +} + +METHOD(imv_agent_if_t, notify_connection_change, TNC_Result, + private_imv_scanner_agent_t *this, TNC_ConnectionID id, + TNC_ConnectionState new_state) +{ + imv_state_t *state; + + switch (new_state) + { + case TNC_CONNECTION_STATE_CREATE: + state = imv_scanner_state_create(id); + return this->agent->create_state(this->agent, state); + case TNC_CONNECTION_STATE_DELETE: + return this->agent->delete_state(this->agent, id); + default: + return this->agent->change_state(this->agent, id, new_state, NULL); + } +} + +/** + * Process a received message + */ +static TNC_Result receive_msg(private_imv_scanner_agent_t *this, + imv_state_t *state, imv_msg_t *in_msg) +{ + imv_msg_t *out_msg; + imv_scanner_state_t *scanner_state; + enumerator_t *enumerator; + pa_tnc_attr_t *attr; + pen_type_t type; + TNC_Result result; + ietf_attr_port_filter_t *port_filter_attr; + bool fatal_error = FALSE; + + /* parse received PA-TNC message and handle local and remote errors */ + result = in_msg->receive(in_msg, &fatal_error); + if (result != TNC_RESULT_SUCCESS) + { + return result; + } + + /* analyze PA-TNC attributes */ + enumerator = in_msg->create_attribute_enumerator(in_msg); + while (enumerator->enumerate(enumerator, &attr)) + { + type = attr->get_type(attr); + + if (type.vendor_id == PEN_IETF && type.type == IETF_ATTR_PORT_FILTER) + { + scanner_state = (imv_scanner_state_t*)state; + port_filter_attr = (ietf_attr_port_filter_t*)attr->get_ref(attr); + scanner_state->set_port_filter_attr(scanner_state, port_filter_attr); + } + } + enumerator->destroy(enumerator); + + if (fatal_error) + { + state->set_recommendation(state, + TNC_IMV_ACTION_RECOMMENDATION_NO_RECOMMENDATION, + TNC_IMV_EVALUATION_RESULT_ERROR); + out_msg = imv_msg_create_as_reply(in_msg); + result = out_msg->send_assessment(out_msg); + out_msg->destroy(out_msg); + if (result != TNC_RESULT_SUCCESS) + { + return result; + } + return this->agent->provide_recommendation(this->agent, state); + } + + return TNC_RESULT_SUCCESS; +} + +METHOD(imv_agent_if_t, receive_message, TNC_Result, + private_imv_scanner_agent_t *this, TNC_ConnectionID id, + TNC_MessageType msg_type, chunk_t msg) +{ + imv_state_t *state; + imv_msg_t *in_msg; + TNC_Result result; + + if (!this->agent->get_state(this->agent, id, &state)) + { + return TNC_RESULT_FATAL; + } + in_msg = imv_msg_create_from_data(this->agent, state, id, msg_type, msg); + result = receive_msg(this, state, in_msg); + in_msg->destroy(in_msg); + + return result; +} + +METHOD(imv_agent_if_t, receive_message_long, TNC_Result, + private_imv_scanner_agent_t *this, TNC_ConnectionID id, + TNC_UInt32 src_imc_id, TNC_UInt32 dst_imv_id, + TNC_VendorID msg_vid, TNC_MessageSubtype msg_subtype, chunk_t msg) +{ + imv_state_t *state; + imv_msg_t *in_msg; + TNC_Result result; + + if (!this->agent->get_state(this->agent, id, &state)) + { + return TNC_RESULT_FATAL; + } + in_msg = imv_msg_create_from_long_data(this->agent, state, id, + src_imc_id, dst_imv_id, msg_vid, msg_subtype, msg); + result = receive_msg(this, state, in_msg); + in_msg->destroy(in_msg); + + return result; + +} + +typedef struct port_range_t port_range_t; + +struct port_range_t { + u_int16_t start, stop; +}; + +/** + * Parse a TCP or UDP port list from an argument string + */ +static linked_list_t* get_port_list(u_int8_t protocol_family, + bool closed_port_policy, char *arg_str) +{ + chunk_t port_list, port_item, port_start; + port_range_t *port_range; + linked_list_t *list; + + list = linked_list_create(); + + port_list = chunk_from_str(arg_str); + DBG2(DBG_IMV, "list of %s ports that %s:", + (protocol_family == IPPROTO_TCP) ? "tcp" : "udp", + closed_port_policy ? "are allowed to be open" : "must be closed"); + + while (eat_whitespace(&port_list)) + { + if (!extract_token(&port_item, ' ', &port_list)) + { + /* reached last port item */ + port_item = port_list; + port_list = chunk_empty; + } + port_range = malloc_thing(port_range_t); + port_range->start = atoi(port_item.ptr); + + if (extract_token(&port_start, '-', &port_item) && port_item.len) + { + port_range->stop = atoi(port_item.ptr); + } + else + { + port_range->stop = port_range->start; + } + DBG2(DBG_IMV, "%5u - %5u", port_range->start, port_range->stop); + list->insert_last(list, port_range); + } + + return list; +} + +METHOD(imv_agent_if_t, batch_ending, TNC_Result, + private_imv_scanner_agent_t *this, TNC_ConnectionID id) +{ + imv_msg_t *out_msg; + imv_state_t *state; + imv_session_t *session; + imv_workitem_t *workitem; + imv_scanner_state_t *scanner_state; + imv_scanner_handshake_state_t handshake_state; + pa_tnc_attr_t *attr; + ietf_attr_port_filter_t *port_filter_attr; + TNC_IMVID imv_id; + TNC_Result result = TNC_RESULT_SUCCESS; + bool no_workitems = TRUE; + enumerator_t *enumerator; + + if (!this->agent->get_state(this->agent, id, &state)) + { + return TNC_RESULT_FATAL; + } + scanner_state = (imv_scanner_state_t*)state; + handshake_state = scanner_state->get_handshake_state(scanner_state); + port_filter_attr = scanner_state->get_port_filter_attr(scanner_state); + session = state->get_session(state); + imv_id = this->agent->get_id(this->agent); + + if (handshake_state == IMV_SCANNER_STATE_END) + { + return TNC_RESULT_SUCCESS; + } + + /* create an empty out message - we might need it */ + out_msg = imv_msg_create(this->agent, state, id, imv_id, TNC_IMCID_ANY, + msg_types[0]); + + if (!session) + { + DBG2(DBG_IMV, "no workitems available - no evaluation possible"); + state->set_recommendation(state, + TNC_IMV_ACTION_RECOMMENDATION_ALLOW, + TNC_IMV_EVALUATION_RESULT_DONT_KNOW); + result = out_msg->send_assessment(out_msg); + out_msg->destroy(out_msg); + scanner_state->set_handshake_state(scanner_state, IMV_SCANNER_STATE_END); + + if (result != TNC_RESULT_SUCCESS) + { + return result; + } + return this->agent->provide_recommendation(this->agent, state); + } + + if (handshake_state == IMV_SCANNER_STATE_INIT) + { + enumerator = session->create_workitem_enumerator(session); + if (enumerator) + { + while (enumerator->enumerate(enumerator, &workitem)) + { + if (workitem->get_imv_id(workitem) != TNC_IMVID_ANY) + { + continue; + } + + switch (workitem->get_type(workitem)) + { + case IMV_WORKITEM_TCP_PORT_OPEN: + case IMV_WORKITEM_TCP_PORT_BLOCK: + case IMV_WORKITEM_UDP_PORT_OPEN: + case IMV_WORKITEM_UDP_PORT_BLOCK: + if (!port_filter_attr && + handshake_state != IMV_SCANNER_STATE_ATTR_REQ) + { + attr = ietf_attr_attr_request_create(PEN_IETF, + IETF_ATTR_PORT_FILTER); + out_msg->add_attribute(out_msg, attr); + handshake_state = IMV_SCANNER_STATE_ATTR_REQ; + } + break; + default: + continue; + } + workitem->set_imv_id(workitem, imv_id); + no_workitems = FALSE; + } + enumerator->destroy(enumerator); + + if (no_workitems) + { + DBG2(DBG_IMV, "IMV %d has no workitems - " + "no evaluation requested", imv_id); + state->set_recommendation(state, + TNC_IMV_ACTION_RECOMMENDATION_ALLOW, + TNC_IMV_EVALUATION_RESULT_DONT_KNOW); + } + handshake_state = IMV_SCANNER_STATE_WORKITEMS; + scanner_state->set_handshake_state(scanner_state, handshake_state); + } + } + + if (handshake_state == IMV_SCANNER_STATE_WORKITEMS && port_filter_attr) + { + TNC_IMV_Evaluation_Result eval; + TNC_IMV_Action_Recommendation rec; + u_int8_t protocol_family, protocol; + u_int16_t port; + bool closed_port_policy, blocked, first; + char result_str[BUF_LEN], *pos, *protocol_str; + size_t len; + int written; + linked_list_t *port_list; + enumerator_t *e1, *e2; + + enumerator = session->create_workitem_enumerator(session); + while (enumerator->enumerate(enumerator, &workitem)) + { + if (workitem->get_imv_id(workitem) != imv_id) + { + continue; + } + eval = TNC_IMV_EVALUATION_RESULT_COMPLIANT; + + switch (workitem->get_type(workitem)) + { + case IMV_WORKITEM_TCP_PORT_OPEN: + protocol_family = IPPROTO_TCP; + closed_port_policy = TRUE; + break; + case IMV_WORKITEM_TCP_PORT_BLOCK: + protocol_family = IPPROTO_TCP; + closed_port_policy = FALSE; + break; + case IMV_WORKITEM_UDP_PORT_OPEN: + protocol_family = IPPROTO_UDP; + closed_port_policy = TRUE; + break; + case IMV_WORKITEM_UDP_PORT_BLOCK: + protocol_family = IPPROTO_UDP; + closed_port_policy = FALSE; + break; + default: + continue; + } + port_list = get_port_list(protocol_family, closed_port_policy, + workitem->get_arg_str(workitem)); + protocol_str = (protocol_family == IPPROTO_TCP) ? "tcp" : "udp"; + result_str[0] = '\0'; + pos = result_str; + len = BUF_LEN; + first = TRUE; + + e1 = port_filter_attr->create_port_enumerator(port_filter_attr); + while (e1->enumerate(e1, &blocked, &protocol, &port)) + { + port_range_t *port_range; + bool passed, found = FALSE; + char buf[20]; + + if (blocked || protocol != protocol_family) + { + /* ignore closed ports or non-matching protocols */ + continue; + } + + e2 = port_list->create_enumerator(port_list); + while (e2->enumerate(e2, &port_range)) + { + if (port >= port_range->start && port <= port_range->stop) + { + found = TRUE; + break; + } + } + e2->destroy(e2); + + passed = (closed_port_policy == found); + DBG2(DBG_IMV, "%s port %5u open: %s", protocol_str, port, + passed ? "ok" : "fatal"); + if (!passed) + { + eval = TNC_IMV_EVALUATION_RESULT_NONCOMPLIANT_MINOR; + snprintf(buf, sizeof(buf), "%s/%u", protocol_str, port); + scanner_state->add_violating_port(scanner_state, strdup(buf)); + if (first) + { + written = snprintf(pos, len, "violating %s ports:", + protocol_str); + if (written > 0 && written < len) + { + pos += written; + len -= written; + } + first = FALSE; + } + written = snprintf(pos, len, " %u", port); + if (written < 0 || written >= len) + { + pos += len - 1; + *pos = '\0'; + } + else + { + pos += written; + len -= written; + } + } + } + e1->destroy(e1); + + if (first) + { + snprintf(pos, len, "no violating %s ports", protocol_str); + } + port_list->destroy(port_list); + + session->remove_workitem(session, enumerator); + rec = workitem->set_result(workitem, result_str, eval); + state->update_recommendation(state, rec, eval); + imcv_db->finalize_workitem(imcv_db, workitem); + workitem->destroy(workitem); + } + enumerator->destroy(enumerator); + } + + /* finalized all workitems ? */ + if (handshake_state == IMV_SCANNER_STATE_WORKITEMS && + session->get_workitem_count(session, imv_id) == 0) + { + result = out_msg->send_assessment(out_msg); + out_msg->destroy(out_msg); + scanner_state->set_handshake_state(scanner_state, IMV_SCANNER_STATE_END); + + if (result != TNC_RESULT_SUCCESS) + { + return result; + } + return this->agent->provide_recommendation(this->agent, state); + } + + /* send non-empty PA-TNC message with excl flag not set */ + if (out_msg->get_attribute_count(out_msg)) + { + result = out_msg->send(out_msg, FALSE); + } + out_msg->destroy(out_msg); + + return result; +} + +METHOD(imv_agent_if_t, solicit_recommendation, TNC_Result, + private_imv_scanner_agent_t *this, TNC_ConnectionID id) +{ + imv_state_t *state; + + if (!this->agent->get_state(this->agent, id, &state)) + { + return TNC_RESULT_FATAL; + } + return this->agent->provide_recommendation(this->agent, state); +} + +METHOD(imv_agent_if_t, destroy, void, + private_imv_scanner_agent_t *this) +{ + this->agent->destroy(this->agent); + free(this); +} + +/** + * Described in header. + */ +imv_agent_if_t *imv_scanner_agent_create(const char *name, TNC_IMVID id, + TNC_Version *actual_version) +{ + private_imv_scanner_agent_t *this; + imv_agent_t *agent; + + agent = imv_agent_create(name, msg_types, countof(msg_types), id, + actual_version); + if (!agent) + { + return NULL; + } + + INIT(this, + .public = { + .bind_functions = _bind_functions, + .notify_connection_change = _notify_connection_change, + .receive_message = _receive_message, + .receive_message_long = _receive_message_long, + .batch_ending = _batch_ending, + .solicit_recommendation = _solicit_recommendation, + .destroy = _destroy, + }, + .agent = agent, + ); + + return &this->public; +} + diff --git a/src/libimcv/plugins/imv_scanner/imv_scanner_agent.h b/src/libimcv/plugins/imv_scanner/imv_scanner_agent.h new file mode 100644 index 000000000..155453363 --- /dev/null +++ b/src/libimcv/plugins/imv_scanner/imv_scanner_agent.h @@ -0,0 +1,36 @@ +/* + * Copyright (C) 2013 Andreas Steffen + * HSR Hochschule fuer Technik Rapperswil + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ + +/** + * @defgroup imv_scanner_agent_t imv_scanner_agent + * @{ @ingroup imv_scanner + */ + +#ifndef IMV_SCANNER_AGENT_H_ +#define IMV_SCANNER_AGENT_H_ + +#include <imv/imv_agent_if.h> + +/** + * Creates a Scanner IMV agent + * + * @param name Name of the IMV + * @param id ID of the IMV + * @param actual_version TNC IF-IMV version + */ +imv_agent_if_t* imv_scanner_agent_create(const char* name, TNC_IMVID id, + TNC_Version *actual_version); + +#endif /** IMV_SCANNER_AGENT_H_ @}*/ diff --git a/src/libimcv/plugins/imv_scanner/imv_scanner_state.c b/src/libimcv/plugins/imv_scanner/imv_scanner_state.c index 422cb980d..4c570c46a 100644 --- a/src/libimcv/plugins/imv_scanner/imv_scanner_state.c +++ b/src/libimcv/plugins/imv_scanner/imv_scanner_state.c @@ -1,5 +1,6 @@ /* - * Copyright (C) 2011 Andreas Steffen, HSR Hochschule fuer Technik Rapperswil + * Copyright (C) 2011-2013 Andreas Steffen + * HSR Hochschule fuer Technik Rapperswil * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the @@ -13,9 +14,14 @@ */ #include "imv_scanner_state.h" +#include "imv/imv_lang_string.h" +#include "imv/imv_reason_string.h" +#include "imv/imv_remediation_string.h" + +#include <tncif_policy.h> #include <utils/lexparser.h> -#include <debug.h> +#include <utils/debug.h> typedef struct private_imv_scanner_state_t private_imv_scanner_state_t; @@ -50,6 +56,31 @@ struct private_imv_scanner_state_t { bool has_excl; /** + * Maximum PA-TNC message size for this TNCCS connection + */ + u_int32_t max_msg_len; + + /** + * Flags set for completed actions + */ + u_int32_t action_flags; + + /** + * Access Requestor ID Type + */ + u_int32_t ar_id_type; + + /** + * Access Requestor ID Value + */ + chunk_t ar_id_value; + + /** + * IMV database session associatied with TNCCS connection + */ + imv_session_t *session; + + /** * IMV action recommendation */ TNC_IMV_Action_Recommendation rec; @@ -60,34 +91,73 @@ struct private_imv_scanner_state_t { TNC_IMV_Evaluation_Result eval; /** - * String with list of ports that should be closed + * IMV Scanner handshake state + */ + imv_scanner_handshake_state_t handshake_state; + + /** + * Copy of the received IEEE Port Filter attribute + */ + ietf_attr_port_filter_t *port_filter_attr; + + /** + * List with ports that should be closed */ - char *violating_ports; + linked_list_t *violating_ports; /** - * Local copy of the reason string + * TNC Reason String */ - chunk_t reason_string; + imv_reason_string_t *reason_string; + + /** + * IETF Remediation Instructions String + */ + imv_remediation_string_t *remediation_string; + }; -typedef struct entry_t entry_t; +/** + * Supported languages + */ +static char* languages[] = { "en", "de", "fr", "pl" }; /** - * Define an internal reason string entry + * Reason strings for "Port Filter" */ -struct entry_t { - char *lang; - char *string; +static imv_lang_string_t reasons[] = { + { "en", "Open server ports were detected" }, + { "de", "Offene Serverports wurden festgestellt" }, + { "fr", "Il y a des ports du serveur ouverts" }, + { "pl", "Są otwarte porty serwera" }, + { NULL, NULL } }; /** - * Table of multi-lingual reason string entries + * Instruction strings for "Port Filters" */ -static entry_t reasons[] = { - { "en", "The following ports are open:" }, - { "de", "Die folgenden Ports sind offen" }, - { "fr", "Les ports suivants sont ouverts:" }, - { "pl", "Następujące porty sa otwarte:" } +static imv_lang_string_t instr_ports_title[] = { + { "en", "Open Server Ports" }, + { "de", "Offene Server Ports" }, + { "fr", "Ports ouverts du serveur" }, + { "pl", "Otwarte Porty Serwera" }, + { NULL, NULL } +}; + +static imv_lang_string_t instr_ports_descr[] = { + { "en", "Open Internet ports have been detected" }, + { "de", "Offenen Internet-Ports wurden festgestellt" }, + { "fr", "Il y'a des ports Internet ouverts" }, + { "pl", "Porty internetowe są otwarte" }, + { NULL, NULL } +}; + +static imv_lang_string_t instr_ports_header[] = { + { "en", "Please close the following server ports:" }, + { "de", "Bitte schliessen Sie die folgenden Serverports:" }, + { "fr", "Fermez les ports du serveur suivants s'il vous plait:" }, + { "pl", "Proszę zamknąć następujące porty serwera:" }, + { NULL, NULL } }; METHOD(imv_state_t, get_connection_id, TNC_ConnectionID, @@ -115,6 +185,59 @@ METHOD(imv_state_t, set_flags, void, this->has_excl = has_excl; } +METHOD(imv_state_t, set_max_msg_len, void, + private_imv_scanner_state_t *this, u_int32_t max_msg_len) +{ + this->max_msg_len = max_msg_len; +} + +METHOD(imv_state_t, get_max_msg_len, u_int32_t, + private_imv_scanner_state_t *this) +{ + return this->max_msg_len; +} + +METHOD(imv_state_t, set_action_flags, void, + private_imv_scanner_state_t *this, u_int32_t flags) +{ + this->action_flags |= flags; +} + +METHOD(imv_state_t, get_action_flags, u_int32_t, + private_imv_scanner_state_t *this) +{ + return this->action_flags; +} + +METHOD(imv_state_t, set_ar_id, void, + private_imv_scanner_state_t *this, u_int32_t id_type, chunk_t id_value) +{ + this->ar_id_type = id_type; + this->ar_id_value = chunk_clone(id_value); +} + +METHOD(imv_state_t, get_ar_id, chunk_t, + private_imv_scanner_state_t *this, u_int32_t *id_type) +{ + if (id_type) + { + *id_type = this->ar_id_type; + } + return this->ar_id_value; +} + +METHOD(imv_state_t, set_session, void, + private_imv_scanner_state_t *this, imv_session_t *session) +{ + this->session = session; +} + +METHOD(imv_state_t, get_session, imv_session_t*, + private_imv_scanner_state_t *this) +{ + return this->session; +} + METHOD(imv_state_t, change_state, void, private_imv_scanner_state_t *this, TNC_ConnectionState new_state) { @@ -123,7 +246,7 @@ METHOD(imv_state_t, change_state, void, METHOD(imv_state_t, get_recommendation, void, private_imv_scanner_state_t *this, TNC_IMV_Action_Recommendation *rec, - TNC_IMV_Evaluation_Result *eval) + TNC_IMV_Evaluation_Result *eval) { *rec = this->rec; *eval = this->eval; @@ -131,82 +254,112 @@ METHOD(imv_state_t, get_recommendation, void, METHOD(imv_state_t, set_recommendation, void, private_imv_scanner_state_t *this, TNC_IMV_Action_Recommendation rec, - TNC_IMV_Evaluation_Result eval) + TNC_IMV_Evaluation_Result eval) { this->rec = rec; this->eval = eval; } -METHOD(imv_state_t, get_reason_string, bool, - private_imv_scanner_state_t *this, chunk_t preferred_language, - chunk_t *reason_string, chunk_t *reason_language) +METHOD(imv_state_t, update_recommendation, void, + private_imv_scanner_state_t *this, TNC_IMV_Action_Recommendation rec, + TNC_IMV_Evaluation_Result eval) { - chunk_t pref_lang, lang; - u_char *pos; - int i; + this->rec = tncif_policy_update_recommendation(this->rec, rec); + this->eval = tncif_policy_update_evaluation(this->eval, eval); +} - if (!this->violating_ports) +METHOD(imv_state_t, get_reason_string, bool, + private_imv_scanner_state_t *this, enumerator_t *language_enumerator, + chunk_t *reason_string, char **reason_language) +{ + if (this->violating_ports->get_count(this->violating_ports) == 0) { return FALSE; } + *reason_language = imv_lang_string_select_lang(language_enumerator, + languages, countof(languages)); - while (eat_whitespace(&preferred_language)) + /* Instantiate a TNC Reason String object */ + DESTROY_IF(this->reason_string); + this->reason_string = imv_reason_string_create(*reason_language); + if (this->rec != TNC_IMV_ACTION_RECOMMENDATION_NO_RECOMMENDATION) { - if (!extract_token(&pref_lang, ',', &preferred_language)) - { - /* last entry in a comma-separated list or single entry */ - pref_lang = preferred_language; - } - - /* eat trailing whitespace */ - pos = pref_lang.ptr + pref_lang.len - 1; - while (pref_lang.len && *pos-- == ' ') - { - pref_lang.len--; - } - - for (i = 0 ; i < countof(reasons); i++) - { - lang = chunk_create(reasons[i].lang, strlen(reasons[i].lang)); - if (chunk_equals(lang, pref_lang)) - { - this->reason_string = chunk_cat("cc", - chunk_create(reasons[i].string, - strlen(reasons[i].string)), - chunk_create(this->violating_ports, - strlen(this->violating_ports))); - *reason_string = this->reason_string; - *reason_language = lang; - return TRUE; - } - } + this->reason_string->add_reason(this->reason_string, reasons); } + *reason_string = this->reason_string->get_encoding(this->reason_string); - /* no preferred language match found - use the default language */ + return TRUE; +} + +METHOD(imv_state_t, get_remediation_instructions, bool, + private_imv_scanner_state_t *this, enumerator_t *language_enumerator, + chunk_t *string, char **lang_code, char **uri) +{ + if (this->violating_ports->get_count(this->violating_ports) == 0) + { + return FALSE; + } + *lang_code = imv_lang_string_select_lang(language_enumerator, + languages, countof(languages)); + + /* Instantiate an IETF Remediation Instructions String object */ + DESTROY_IF(this->remediation_string); + this->remediation_string = imv_remediation_string_create( + TRUE, *lang_code); /* TODO get os_type */ + + this->remediation_string->add_instruction(this->remediation_string, + instr_ports_title, + instr_ports_descr, + instr_ports_header, + this->violating_ports); + *string = this->remediation_string->get_encoding(this->remediation_string); + *uri = lib->settings->get_str(lib->settings, + "libimcv.plugins.imv-scanner.remediation_uri", NULL); - this->reason_string = chunk_cat("cc", - chunk_create(reasons[0].string, - strlen(reasons[0].string)), - chunk_create(this->violating_ports, - strlen(this->violating_ports))); - *reason_string = this->reason_string; - *reason_language = chunk_create(reasons[0].lang, - strlen(reasons[0].lang)); return TRUE; } METHOD(imv_state_t, destroy, void, private_imv_scanner_state_t *this) { - free(this->violating_ports); - free(this->reason_string.ptr); + DESTROY_IF(this->session); + DESTROY_IF(this->reason_string); + DESTROY_IF(this->remediation_string); + DESTROY_IF(&this->port_filter_attr->pa_tnc_attribute); + this->violating_ports->destroy_function(this->violating_ports, free); + free(this->ar_id_value.ptr); free(this); } -METHOD(imv_scanner_state_t, set_violating_ports, void, - private_imv_scanner_state_t *this, char *ports) +METHOD(imv_scanner_state_t, set_handshake_state, void, + private_imv_scanner_state_t *this, imv_scanner_handshake_state_t new_state) +{ + this->handshake_state = new_state; +} + +METHOD(imv_scanner_state_t, get_handshake_state, imv_scanner_handshake_state_t, + private_imv_scanner_state_t *this) +{ + return this->handshake_state; +} + +METHOD(imv_scanner_state_t, set_port_filter_attr, void, + private_imv_scanner_state_t *this, ietf_attr_port_filter_t *attr) { - this->violating_ports = strdup(ports); + DESTROY_IF(&this->port_filter_attr->pa_tnc_attribute); + this->port_filter_attr = attr; +} + +METHOD(imv_scanner_state_t, get_port_filter_attr, ietf_attr_port_filter_t*, + private_imv_scanner_state_t *this) +{ + return this->port_filter_attr; +} + +METHOD(imv_scanner_state_t, add_violating_port, void, + private_imv_scanner_state_t *this, char *port) +{ + this->violating_ports->insert_last(this->violating_ports, port); } /** @@ -223,20 +376,35 @@ imv_state_t *imv_scanner_state_create(TNC_ConnectionID connection_id) .has_long = _has_long, .has_excl = _has_excl, .set_flags = _set_flags, + .set_max_msg_len = _set_max_msg_len, + .get_max_msg_len = _get_max_msg_len, + .set_action_flags = _set_action_flags, + .get_action_flags = _get_action_flags, + .set_ar_id = _set_ar_id, + .get_ar_id = _get_ar_id, + .set_session = _set_session, + .get_session= _get_session, .change_state = _change_state, .get_recommendation = _get_recommendation, .set_recommendation = _set_recommendation, + .update_recommendation = _update_recommendation, .get_reason_string = _get_reason_string, + .get_remediation_instructions = _get_remediation_instructions, .destroy = _destroy, }, - .set_violating_ports = _set_violating_ports, + .set_handshake_state = _set_handshake_state, + .get_handshake_state = _get_handshake_state, + .set_port_filter_attr = _set_port_filter_attr, + .get_port_filter_attr = _get_port_filter_attr, + .add_violating_port = _add_violating_port, }, .state = TNC_CONNECTION_STATE_CREATE, .rec = TNC_IMV_ACTION_RECOMMENDATION_NO_RECOMMENDATION, .eval = TNC_IMV_EVALUATION_RESULT_DONT_KNOW, .connection_id = connection_id, + .violating_ports = linked_list_create(), ); - + return &this->public.interface; } diff --git a/src/libimcv/plugins/imv_scanner/imv_scanner_state.h b/src/libimcv/plugins/imv_scanner/imv_scanner_state.h index 716ddfea0..7f147f864 100644 --- a/src/libimcv/plugins/imv_scanner/imv_scanner_state.h +++ b/src/libimcv/plugins/imv_scanner/imv_scanner_state.h @@ -1,5 +1,6 @@ /* - * Copyright (C) 2011 Andreas Steffen, HSR Hochschule fuer Technik Rapperswil + * Copyright (C) 2011-2013 Andreas Steffen + * HSR Hochschule fuer Technik Rapperswil * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the @@ -13,18 +14,33 @@ */ /** + * @defgroup imv_scanner imv_scanner + * @ingroup libimcv_plugins * * @defgroup imv_scanner_state_t imv_scanner_state - * @{ @ingroup imv_scanner_state + * @{ @ingroup imv_scanner */ #ifndef IMV_SCANNER_STATE_H_ #define IMV_SCANNER_STATE_H_ #include <imv/imv_state.h> +#include <ietf/ietf_attr_port_filter.h> + #include <library.h> typedef struct imv_scanner_state_t imv_scanner_state_t; +typedef enum imv_scanner_handshake_state_t imv_scanner_handshake_state_t; + +/** + * IMV Scanner Handshake States (state machine) + */ +enum imv_scanner_handshake_state_t { + IMV_SCANNER_STATE_INIT, + IMV_SCANNER_STATE_ATTR_REQ, + IMV_SCANNER_STATE_WORKITEMS, + IMV_SCANNER_STATE_END +}; /** * Internal state of an imv_scanner_t connection instance @@ -37,9 +53,39 @@ struct imv_scanner_state_t { imv_state_t interface; /** - * list of violating TCP and UDP ports + * Set state of the handshake + * + * @param new_state the handshake state of IMV + */ + void (*set_handshake_state)(imv_scanner_state_t *this, + imv_scanner_handshake_state_t new_state); + + /** + * Get state of the handshake + * + * @return the handshake state of IMV + */ + imv_scanner_handshake_state_t (*get_handshake_state)(imv_scanner_state_t *this); + + /** + * Store an IETF Port Filter attribute for later evaluation + * + * @param attr IETF Port Filter attribute + */ + void (*set_port_filter_attr)(imv_scanner_state_t *this, + ietf_attr_port_filter_t *attr); + + /** + * Get the stored IETF Port Filter attribute + * + * @return IETF Port Filter attribute + */ + ietf_attr_port_filter_t* (*get_port_filter_attr)(imv_scanner_state_t *this); + + /** + * add a violating TCP or UDP port */ - void (*set_violating_ports)(imv_scanner_state_t *this, char *ports); + void (*add_violating_port)(imv_scanner_state_t *this, char *port); }; /** diff --git a/src/libimcv/plugins/imv_test/Makefile.am b/src/libimcv/plugins/imv_test/Makefile.am index 4ca5b852b..34922867e 100644 --- a/src/libimcv/plugins/imv_test/Makefile.am +++ b/src/libimcv/plugins/imv_test/Makefile.am @@ -1,15 +1,18 @@ - -INCLUDES = -I$(top_srcdir)/src/libstrongswan -I$(top_srcdir)/src/libtncif \ +AM_CPPFLAGS = \ + -I$(top_srcdir)/src/libstrongswan \ + -I$(top_srcdir)/src/libtncif \ -I$(top_srcdir)/src/libimcv -AM_CFLAGS = -rdynamic +AM_CFLAGS = \ + -rdynamic imcv_LTLIBRARIES = imv-test.la imv_test_la_LIBADD = $(top_builddir)/src/libimcv/libimcv.la \ $(top_builddir)/src/libstrongswan/libstrongswan.la -imv_test_la_SOURCES = imv_test.c imv_test_state.h imv_test_state.c +imv_test_la_SOURCES = \ + imv_test.c imv_test_state.h imv_test_state.c \ + imv_test_agent.h imv_test_agent.c imv_test_la_LDFLAGS = -module -avoid-version - diff --git a/src/libimcv/plugins/imv_test/Makefile.in b/src/libimcv/plugins/imv_test/Makefile.in index e51ad9afd..e77573395 100644 --- a/src/libimcv/plugins/imv_test/Makefile.in +++ b/src/libimcv/plugins/imv_test/Makefile.in @@ -1,9 +1,9 @@ -# Makefile.in generated by automake 1.11.1 from Makefile.am. +# Makefile.in generated by automake 1.11.6 from Makefile.am. # @configure_input@ # Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, -# 2003, 2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation, -# Inc. +# 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Free Software +# Foundation, Inc. # This Makefile.in is free software; the Free Software Foundation # gives unlimited permission to copy and/or distribute it, # with or without modifications, as long as this notice is preserved. @@ -16,6 +16,23 @@ @SET_MAKE@ VPATH = @srcdir@ +am__make_dryrun = \ + { \ + am__dry=no; \ + case $$MAKEFLAGS in \ + *\\[\ \ ]*) \ + echo 'am--echo: ; @echo "AM" OK' | $(MAKE) -f - 2>/dev/null \ + | grep '^AM OK$$' >/dev/null || am__dry=yes;; \ + *) \ + for am__flg in $$MAKEFLAGS; do \ + case $$am__flg in \ + *=*|--*) ;; \ + *n*) am__dry=yes; break;; \ + esac; \ + done;; \ + esac; \ + test $$am__dry = yes; \ + } pkgdatadir = $(datadir)/@PACKAGE@ pkgincludedir = $(includedir)/@PACKAGE@ pkglibdir = $(libdir)/@PACKAGE@ @@ -45,10 +62,11 @@ am__aclocal_m4_deps = $(top_srcdir)/m4/config/libtool.m4 \ $(top_srcdir)/m4/macros/with.m4 \ $(top_srcdir)/m4/macros/enable-disable.m4 \ $(top_srcdir)/m4/macros/add-plugin.m4 \ - $(top_srcdir)/configure.in + $(top_srcdir)/configure.ac am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \ $(ACLOCAL_M4) mkinstalldirs = $(install_sh) -d +CONFIG_HEADER = $(top_builddir)/config.h CONFIG_CLEAN_FILES = CONFIG_CLEAN_VPATH_FILES = am__vpath_adj_setup = srcdirstrip=`echo "$(srcdir)" | sed 's|.|.|g'`; @@ -72,51 +90,86 @@ am__nobase_list = $(am__nobase_strip_setup); \ am__base_list = \ sed '$$!N;$$!N;$$!N;$$!N;$$!N;$$!N;$$!N;s/\n/ /g' | \ sed '$$!N;$$!N;$$!N;$$!N;s/\n/ /g' +am__uninstall_files_from_dir = { \ + test -z "$$files" \ + || { test ! -d "$$dir" && test ! -f "$$dir" && test ! -r "$$dir"; } \ + || { echo " ( cd '$$dir' && rm -f" $$files ")"; \ + $(am__cd) "$$dir" && rm -f $$files; }; \ + } am__installdirs = "$(DESTDIR)$(imcvdir)" LTLIBRARIES = $(imcv_LTLIBRARIES) imv_test_la_DEPENDENCIES = $(top_builddir)/src/libimcv/libimcv.la \ $(top_builddir)/src/libstrongswan/libstrongswan.la -am_imv_test_la_OBJECTS = imv_test.lo imv_test_state.lo +am_imv_test_la_OBJECTS = imv_test.lo imv_test_state.lo \ + imv_test_agent.lo imv_test_la_OBJECTS = $(am_imv_test_la_OBJECTS) -imv_test_la_LINK = $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) \ +AM_V_lt = $(am__v_lt_@AM_V@) +am__v_lt_ = $(am__v_lt_@AM_DEFAULT_V@) +am__v_lt_0 = --silent +imv_test_la_LINK = $(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) \ $(LIBTOOLFLAGS) --mode=link $(CCLD) $(AM_CFLAGS) $(CFLAGS) \ $(imv_test_la_LDFLAGS) $(LDFLAGS) -o $@ -DEFAULT_INCLUDES = -I.@am__isrc@ +DEFAULT_INCLUDES = -I.@am__isrc@ -I$(top_builddir) depcomp = $(SHELL) $(top_srcdir)/depcomp am__depfiles_maybe = depfiles am__mv = mv -f COMPILE = $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) \ $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -LTCOMPILE = $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) \ - --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) \ - $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) +LTCOMPILE = $(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) \ + $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) \ + $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) \ + $(AM_CFLAGS) $(CFLAGS) +AM_V_CC = $(am__v_CC_@AM_V@) +am__v_CC_ = $(am__v_CC_@AM_DEFAULT_V@) +am__v_CC_0 = @echo " CC " $@; +AM_V_at = $(am__v_at_@AM_V@) +am__v_at_ = $(am__v_at_@AM_DEFAULT_V@) +am__v_at_0 = @ CCLD = $(CC) -LINK = $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) \ - --mode=link $(CCLD) $(AM_CFLAGS) $(CFLAGS) $(AM_LDFLAGS) \ - $(LDFLAGS) -o $@ +LINK = $(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) \ + $(LIBTOOLFLAGS) --mode=link $(CCLD) $(AM_CFLAGS) $(CFLAGS) \ + $(AM_LDFLAGS) $(LDFLAGS) -o $@ +AM_V_CCLD = $(am__v_CCLD_@AM_V@) +am__v_CCLD_ = $(am__v_CCLD_@AM_DEFAULT_V@) +am__v_CCLD_0 = @echo " CCLD " $@; +AM_V_GEN = $(am__v_GEN_@AM_V@) +am__v_GEN_ = $(am__v_GEN_@AM_DEFAULT_V@) +am__v_GEN_0 = @echo " GEN " $@; SOURCES = $(imv_test_la_SOURCES) DIST_SOURCES = $(imv_test_la_SOURCES) +am__can_run_installinfo = \ + case $$AM_UPDATE_INFO_DIR in \ + n|no|NO) false;; \ + *) (install-info --version) >/dev/null 2>&1;; \ + esac ETAGS = etags CTAGS = ctags DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST) ACLOCAL = @ACLOCAL@ ALLOCA = @ALLOCA@ AMTAR = @AMTAR@ +AM_DEFAULT_VERBOSITY = @AM_DEFAULT_VERBOSITY@ AR = @AR@ AUTOCONF = @AUTOCONF@ AUTOHEADER = @AUTOHEADER@ AUTOMAKE = @AUTOMAKE@ AWK = @AWK@ +BFDLIB = @BFDLIB@ BTLIB = @BTLIB@ CC = @CC@ CCDEPMODE = @CCDEPMODE@ CFLAGS = @CFLAGS@ +CHECK_CFLAGS = @CHECK_CFLAGS@ +CHECK_LIBS = @CHECK_LIBS@ +COVERAGE_CFLAGS = @COVERAGE_CFLAGS@ +COVERAGE_LDFLAGS = @COVERAGE_LDFLAGS@ CPP = @CPP@ CPPFLAGS = @CPPFLAGS@ CYGPATH_W = @CYGPATH_W@ DEFS = @DEFS@ DEPDIR = @DEPDIR@ DLLIB = @DLLIB@ +DLLTOOL = @DLLTOOL@ DSYMUTIL = @DSYMUTIL@ DUMPBIN = @DUMPBIN@ ECHO_C = @ECHO_C@ @@ -125,13 +178,16 @@ ECHO_T = @ECHO_T@ EGREP = @EGREP@ EXEEXT = @EXEEXT@ FGREP = @FGREP@ +GENHTML = @GENHTML@ GPERF = @GPERF@ +GPRBUILD = @GPRBUILD@ GREP = @GREP@ INSTALL = @INSTALL@ INSTALL_DATA = @INSTALL_DATA@ INSTALL_PROGRAM = @INSTALL_PROGRAM@ INSTALL_SCRIPT = @INSTALL_SCRIPT@ INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@ +LCOV = @LCOV@ LD = @LD@ LDFLAGS = @LDFLAGS@ LEX = @LEX@ @@ -144,6 +200,7 @@ LIPO = @LIPO@ LN_S = @LN_S@ LTLIBOBJS = @LTLIBOBJS@ MAKEINFO = @MAKEINFO@ +MANIFEST_TOOL = @MANIFEST_TOOL@ MKDIR_P = @MKDIR_P@ MYSQLCFLAG = @MYSQLCFLAG@ MYSQLCONFIG = @MYSQLCONFIG@ @@ -171,11 +228,13 @@ RANLIB = @RANLIB@ RTLIB = @RTLIB@ RUBY = @RUBY@ RUBYINCLUDE = @RUBYINCLUDE@ +RUBYLIB = @RUBYLIB@ SED = @SED@ SET_MAKE = @SET_MAKE@ SHELL = @SHELL@ SOCKLIB = @SOCKLIB@ STRIP = @STRIP@ +UNWINDLIB = @UNWINDLIB@ VERSION = @VERSION@ YACC = @YACC@ YFLAGS = @YFLAGS@ @@ -183,6 +242,7 @@ abs_builddir = @abs_builddir@ abs_srcdir = @abs_srcdir@ abs_top_builddir = @abs_top_builddir@ abs_top_srcdir = @abs_top_srcdir@ +ac_ct_AR = @ac_ct_AR@ ac_ct_CC = @ac_ct_CC@ ac_ct_DUMPBIN = @ac_ct_DUMPBIN@ am__include = @am__include@ @@ -191,8 +251,6 @@ am__quote = @am__quote@ am__tar = @am__tar@ am__untar = @am__untar@ attest_plugins = @attest_plugins@ -axis2c_CFLAGS = @axis2c_CFLAGS@ -axis2c_LIBS = @axis2c_LIBS@ bindir = @bindir@ build = @build@ build_alias = @build_alias@ @@ -201,14 +259,19 @@ build_os = @build_os@ build_vendor = @build_vendor@ builddir = @builddir@ c_plugins = @c_plugins@ +charon_natt_port = @charon_natt_port@ +charon_plugins = @charon_plugins@ +charon_udp_port = @charon_udp_port@ clearsilver_LIBS = @clearsilver_LIBS@ +cmd_plugins = @cmd_plugins@ datadir = @datadir@ datarootdir = @datarootdir@ dbusservicedir = @dbusservicedir@ -default_pkcs11 = @default_pkcs11@ +dev_headers = @dev_headers@ docdir = @docdir@ dvidir = @dvidir@ exec_prefix = @exec_prefix@ +fips_mode = @fips_mode@ gtk_CFLAGS = @gtk_CFLAGS@ gtk_LIBS = @gtk_LIBS@ h_plugins = @h_plugins@ @@ -222,17 +285,17 @@ imcvdir = @imcvdir@ includedir = @includedir@ infodir = @infodir@ install_sh = @install_sh@ +ipsec_script = @ipsec_script@ +ipsec_script_upper = @ipsec_script_upper@ ipsecdir = @ipsecdir@ ipsecgroup = @ipsecgroup@ ipseclibdir = @ipseclibdir@ ipsecuser = @ipsecuser@ -libcharon_plugins = @libcharon_plugins@ libdir = @libdir@ libexecdir = @libexecdir@ linux_headers = @linux_headers@ localedir = @localedir@ localstatedir = @localstatedir@ -lt_ECHO = @lt_ECHO@ maemo_CFLAGS = @maemo_CFLAGS@ maemo_LIBS = @maemo_LIBS@ manager_plugins = @manager_plugins@ @@ -242,16 +305,15 @@ mkdir_p = @mkdir_p@ nm_CFLAGS = @nm_CFLAGS@ nm_LIBS = @nm_LIBS@ nm_ca_dir = @nm_ca_dir@ +nm_plugins = @nm_plugins@ oldincludedir = @oldincludedir@ openac_plugins = @openac_plugins@ -p_plugins = @p_plugins@ pcsclite_CFLAGS = @pcsclite_CFLAGS@ pcsclite_LIBS = @pcsclite_LIBS@ pdfdir = @pdfdir@ piddir = @piddir@ pki_plugins = @pki_plugins@ plugindir = @plugindir@ -pluto_plugins = @pluto_plugins@ pool_plugins = @pool_plugins@ prefix = @prefix@ program_transform_name = @program_transform_name@ @@ -279,15 +341,22 @@ top_srcdir = @top_srcdir@ urandom_device = @urandom_device@ xml_CFLAGS = @xml_CFLAGS@ xml_LIBS = @xml_LIBS@ -INCLUDES = -I$(top_srcdir)/src/libstrongswan -I$(top_srcdir)/src/libtncif \ +AM_CPPFLAGS = \ + -I$(top_srcdir)/src/libstrongswan \ + -I$(top_srcdir)/src/libtncif \ -I$(top_srcdir)/src/libimcv -AM_CFLAGS = -rdynamic +AM_CFLAGS = \ + -rdynamic + imcv_LTLIBRARIES = imv-test.la imv_test_la_LIBADD = $(top_builddir)/src/libimcv/libimcv.la \ $(top_builddir)/src/libstrongswan/libstrongswan.la -imv_test_la_SOURCES = imv_test.c imv_test_state.h imv_test_state.c +imv_test_la_SOURCES = \ + imv_test.c imv_test_state.h imv_test_state.c \ + imv_test_agent.h imv_test_agent.c + imv_test_la_LDFLAGS = -module -avoid-version all: all-am @@ -325,7 +394,6 @@ $(ACLOCAL_M4): $(am__aclocal_m4_deps) $(am__aclocal_m4_deps): install-imcvLTLIBRARIES: $(imcv_LTLIBRARIES) @$(NORMAL_INSTALL) - test -z "$(imcvdir)" || $(MKDIR_P) "$(DESTDIR)$(imcvdir)" @list='$(imcv_LTLIBRARIES)'; test -n "$(imcvdir)" || list=; \ list2=; for p in $$list; do \ if test -f $$p; then \ @@ -333,6 +401,8 @@ install-imcvLTLIBRARIES: $(imcv_LTLIBRARIES) else :; fi; \ done; \ test -z "$$list2" || { \ + echo " $(MKDIR_P) '$(DESTDIR)$(imcvdir)'"; \ + $(MKDIR_P) "$(DESTDIR)$(imcvdir)" || exit 1; \ echo " $(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=install $(INSTALL) $(INSTALL_STRIP_FLAG) $$list2 '$(DESTDIR)$(imcvdir)'"; \ $(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=install $(INSTALL) $(INSTALL_STRIP_FLAG) $$list2 "$(DESTDIR)$(imcvdir)"; \ } @@ -354,8 +424,8 @@ clean-imcvLTLIBRARIES: echo "rm -f \"$${dir}/so_locations\""; \ rm -f "$${dir}/so_locations"; \ done -imv-test.la: $(imv_test_la_OBJECTS) $(imv_test_la_DEPENDENCIES) - $(imv_test_la_LINK) -rpath $(imcvdir) $(imv_test_la_OBJECTS) $(imv_test_la_LIBADD) $(LIBS) +imv-test.la: $(imv_test_la_OBJECTS) $(imv_test_la_DEPENDENCIES) $(EXTRA_imv_test_la_DEPENDENCIES) + $(AM_V_CCLD)$(imv_test_la_LINK) -rpath $(imcvdir) $(imv_test_la_OBJECTS) $(imv_test_la_LIBADD) $(LIBS) mostlyclean-compile: -rm -f *.$(OBJEXT) @@ -364,28 +434,29 @@ distclean-compile: -rm -f *.tab.c @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/imv_test.Plo@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/imv_test_agent.Plo@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/imv_test_state.Plo@am__quote@ .c.o: -@am__fastdepCC_TRUE@ $(COMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ $< -@am__fastdepCC_TRUE@ $(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Po -@AMDEP_TRUE@@am__fastdepCC_FALSE@ source='$<' object='$@' libtool=no @AMDEPBACKSLASH@ +@am__fastdepCC_TRUE@ $(AM_V_CC)$(COMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ $< +@am__fastdepCC_TRUE@ $(AM_V_at)$(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Po +@AMDEP_TRUE@@am__fastdepCC_FALSE@ $(AM_V_CC)source='$<' object='$@' libtool=no @AMDEPBACKSLASH@ @AMDEP_TRUE@@am__fastdepCC_FALSE@ DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@ -@am__fastdepCC_FALSE@ $(COMPILE) -c $< +@am__fastdepCC_FALSE@ $(AM_V_CC@am__nodep@)$(COMPILE) -c $< .c.obj: -@am__fastdepCC_TRUE@ $(COMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ `$(CYGPATH_W) '$<'` -@am__fastdepCC_TRUE@ $(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Po -@AMDEP_TRUE@@am__fastdepCC_FALSE@ source='$<' object='$@' libtool=no @AMDEPBACKSLASH@ +@am__fastdepCC_TRUE@ $(AM_V_CC)$(COMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ `$(CYGPATH_W) '$<'` +@am__fastdepCC_TRUE@ $(AM_V_at)$(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Po +@AMDEP_TRUE@@am__fastdepCC_FALSE@ $(AM_V_CC)source='$<' object='$@' libtool=no @AMDEPBACKSLASH@ @AMDEP_TRUE@@am__fastdepCC_FALSE@ DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@ -@am__fastdepCC_FALSE@ $(COMPILE) -c `$(CYGPATH_W) '$<'` +@am__fastdepCC_FALSE@ $(AM_V_CC@am__nodep@)$(COMPILE) -c `$(CYGPATH_W) '$<'` .c.lo: -@am__fastdepCC_TRUE@ $(LTCOMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ $< -@am__fastdepCC_TRUE@ $(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Plo -@AMDEP_TRUE@@am__fastdepCC_FALSE@ source='$<' object='$@' libtool=yes @AMDEPBACKSLASH@ +@am__fastdepCC_TRUE@ $(AM_V_CC)$(LTCOMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ $< +@am__fastdepCC_TRUE@ $(AM_V_at)$(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Plo +@AMDEP_TRUE@@am__fastdepCC_FALSE@ $(AM_V_CC)source='$<' object='$@' libtool=yes @AMDEPBACKSLASH@ @AMDEP_TRUE@@am__fastdepCC_FALSE@ DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@ -@am__fastdepCC_FALSE@ $(LTCOMPILE) -c -o $@ $< +@am__fastdepCC_FALSE@ $(AM_V_CC@am__nodep@)$(LTCOMPILE) -c -o $@ $< mostlyclean-libtool: -rm -f *.lo @@ -492,10 +563,15 @@ install-am: all-am installcheck: installcheck-am install-strip: - $(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \ - install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \ - `test -z '$(STRIP)' || \ - echo "INSTALL_PROGRAM_ENV=STRIPPROG='$(STRIP)'"` install + if test -z '$(STRIP)'; then \ + $(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \ + install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \ + install; \ + else \ + $(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \ + install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \ + "INSTALL_PROGRAM_ENV=STRIPPROG='$(STRIP)'" install; \ + fi mostlyclean-generic: clean-generic: diff --git a/src/libimcv/plugins/imv_test/imv_test.c b/src/libimcv/plugins/imv_test/imv_test.c index 0afd81aec..964faef65 100644 --- a/src/libimcv/plugins/imv_test/imv_test.c +++ b/src/libimcv/plugins/imv_test/imv_test.c @@ -1,5 +1,6 @@ /* - * Copyright (C) 2011 Andreas Steffen, HSR Hochschule fuer Technik Rapperswil + * Copyright (C) 2013 Andreas Steffen + * HSR Hochschule fuer Technik Rapperswil * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the @@ -12,304 +13,12 @@ * for more details. */ -#include "imv_test_state.h" - -#include <imv/imv_agent.h> -#include <pa_tnc/pa_tnc_msg.h> -#include <ietf/ietf_attr.h> -#include <ietf/ietf_attr_pa_tnc_error.h> -#include <ita/ita_attr.h> -#include <ita/ita_attr_command.h> - -#include <tncif_names.h> -#include <tncif_pa_subtypes.h> - -#include <pen/pen.h> -#include <debug.h> - -/* IMV definitions */ +#include "imv_test_agent.h" static const char imv_name[] = "Test"; +static const imv_agent_create_t imv_agent_create = imv_test_agent_create; -#define IMV_VENDOR_ID PEN_ITA -#define IMV_SUBTYPE PA_SUBTYPE_ITA_TEST - -static imv_agent_t *imv_test; - -/** - * see section 3.8.1 of TCG TNC IF-IMV Specification 1.3 - */ -TNC_Result TNC_IMV_Initialize(TNC_IMVID imv_id, - TNC_Version min_version, - TNC_Version max_version, - TNC_Version *actual_version) -{ - if (imv_test) - { - DBG1(DBG_IMV, "IMV \"%s\" has already been initialized", imv_name); - return TNC_RESULT_ALREADY_INITIALIZED; - } - imv_test = imv_agent_create(imv_name, IMV_VENDOR_ID, IMV_SUBTYPE, - imv_id, actual_version); - if (!imv_test) - { - return TNC_RESULT_FATAL; - } - if (min_version > TNC_IFIMV_VERSION_1 || max_version < TNC_IFIMV_VERSION_1) - { - DBG1(DBG_IMV, "no common IF-IMV version"); - return TNC_RESULT_NO_COMMON_VERSION; - } - return TNC_RESULT_SUCCESS; -} - -/** - * see section 3.8.2 of TCG TNC IF-IMV Specification 1.3 - */ -TNC_Result TNC_IMV_NotifyConnectionChange(TNC_IMVID imv_id, - TNC_ConnectionID connection_id, - TNC_ConnectionState new_state) -{ - imv_state_t *state; - - if (!imv_test) - { - DBG1(DBG_IMV, "IMV \"%s\" has not been initialized", imv_name); - return TNC_RESULT_NOT_INITIALIZED; - } - switch (new_state) - { - case TNC_CONNECTION_STATE_CREATE: - state = imv_test_state_create(connection_id); - return imv_test->create_state(imv_test, state); - case TNC_CONNECTION_STATE_DELETE: - return imv_test->delete_state(imv_test, connection_id); - default: - return imv_test->change_state(imv_test, connection_id, - new_state, NULL); - } -} - -static TNC_Result receive_message(TNC_IMVID imv_id, - TNC_ConnectionID connection_id, - TNC_UInt32 msg_flags, - chunk_t msg, - TNC_VendorID msg_vid, - TNC_MessageSubtype msg_subtype, - TNC_UInt32 src_imc_id, - TNC_UInt32 dst_imv_id) -{ - pa_tnc_msg_t *pa_tnc_msg; - pa_tnc_attr_t *attr; - imv_state_t *state; - imv_test_state_t *test_state; - enumerator_t *enumerator; - TNC_Result result; - int rounds; - bool fatal_error, retry = FALSE; - - if (!imv_test) - { - DBG1(DBG_IMV, "IMV \"%s\" has not been initialized", imv_name); - return TNC_RESULT_NOT_INITIALIZED; - } - - /* get current IMV state */ - if (!imv_test->get_state(imv_test, connection_id, &state)) - { - return TNC_RESULT_FATAL; - } - test_state = (imv_test_state_t*)state; - - /* parse received PA-TNC message and automatically handle any errors */ - result = imv_test->receive_message(imv_test, state, msg, msg_vid, - msg_subtype, src_imc_id, dst_imv_id, &pa_tnc_msg); - - /* no parsed PA-TNC attributes available if an error occurred */ - if (!pa_tnc_msg) - { - return result; - } - - /* preprocess any IETF standard error attributes */ - fatal_error = pa_tnc_msg->process_ietf_std_errors(pa_tnc_msg); - - /* add any new IMC and set its number of rounds */ - rounds = lib->settings->get_int(lib->settings, - "libimcv.plugins.imv-test.rounds", 0); - test_state->add_imc(test_state, src_imc_id, rounds); - - /* analyze PA-TNC attributes */ - enumerator = pa_tnc_msg->create_attribute_enumerator(pa_tnc_msg); - while (enumerator->enumerate(enumerator, &attr)) - { - if (attr->get_vendor_id(attr) == PEN_ITA && - attr->get_type(attr) == ITA_ATTR_COMMAND) - { - ita_attr_command_t *ita_attr; - char *command; - - ita_attr = (ita_attr_command_t*)attr; - command = ita_attr->get_command(ita_attr); +/* include generic TGC TNC IF-IMV API code below */ - if (streq(command, "allow")) - { - state->set_recommendation(state, - TNC_IMV_ACTION_RECOMMENDATION_ALLOW, - TNC_IMV_EVALUATION_RESULT_COMPLIANT); - } - else if (streq(command, "isolate")) - { - state->set_recommendation(state, - TNC_IMV_ACTION_RECOMMENDATION_ISOLATE, - TNC_IMV_EVALUATION_RESULT_NONCOMPLIANT_MINOR); - } - else if (streq(command, "block") || streq(command, "none")) - { - state->set_recommendation(state, - TNC_IMV_ACTION_RECOMMENDATION_NO_ACCESS, - TNC_IMV_EVALUATION_RESULT_NONCOMPLIANT_MAJOR); - } - else if (streq(command, "retry")) - { - retry = TRUE; - } - else - { - DBG1(DBG_IMV, "unsupported ITA Command '%s'", command); - state->set_recommendation(state, - TNC_IMV_ACTION_RECOMMENDATION_NO_RECOMMENDATION, - TNC_IMV_EVALUATION_RESULT_ERROR); - } - } - } - enumerator->destroy(enumerator); - pa_tnc_msg->destroy(pa_tnc_msg); +#include <imv/imv_if.h> - if (fatal_error) - { - state->set_recommendation(state, - TNC_IMV_ACTION_RECOMMENDATION_NO_RECOMMENDATION, - TNC_IMV_EVALUATION_RESULT_ERROR); - return imv_test->provide_recommendation(imv_test, connection_id); - } - - /* request a handshake retry ? */ - if (retry) - { - test_state->set_rounds(test_state, rounds); - return imv_test->request_handshake_retry(imv_id, connection_id, - TNC_RETRY_REASON_IMV_SERIOUS_EVENT); - } - - /* repeat the measurement ? */ - if (test_state->another_round(test_state, src_imc_id)) - { - attr = ita_attr_command_create("repeat"); - pa_tnc_msg = pa_tnc_msg_create(); - pa_tnc_msg->add_attribute(pa_tnc_msg, attr); - pa_tnc_msg->build(pa_tnc_msg); - result = imv_test->send_message(imv_test, connection_id, TRUE, imv_id, - src_imc_id, pa_tnc_msg->get_encoding(pa_tnc_msg)); - pa_tnc_msg->destroy(pa_tnc_msg); - - return result; - } - - return imv_test->provide_recommendation(imv_test, connection_id); -} - -/** - * see section 3.8.4 of TCG TNC IF-IMV Specification 1.3 - */ -TNC_Result TNC_IMV_ReceiveMessage(TNC_IMVID imv_id, - TNC_ConnectionID connection_id, - TNC_BufferReference msg, - TNC_UInt32 msg_len, - TNC_MessageType msg_type) -{ - TNC_VendorID msg_vid; - TNC_MessageSubtype msg_subtype; - - msg_vid = msg_type >> 8; - msg_subtype = msg_type & TNC_SUBTYPE_ANY; - - return receive_message(imv_id, connection_id, 0, chunk_create(msg, msg_len), - msg_vid, msg_subtype, 0, TNC_IMVID_ANY); -} - -/** - * see section 3.8.6 of TCG TNC IF-IMV Specification 1.3 - */ -TNC_Result TNC_IMV_ReceiveMessageLong(TNC_IMVID imv_id, - TNC_ConnectionID connection_id, - TNC_UInt32 msg_flags, - TNC_BufferReference msg, - TNC_UInt32 msg_len, - TNC_VendorID msg_vid, - TNC_MessageSubtype msg_subtype, - TNC_UInt32 src_imc_id, - TNC_UInt32 dst_imv_id) -{ - return receive_message(imv_id, connection_id, msg_flags, - chunk_create(msg, msg_len), msg_vid, msg_subtype, - src_imc_id, dst_imv_id); -} - -/** - * see section 3.8.7 of TCG TNC IF-IMV Specification 1.3 - */ -TNC_Result TNC_IMV_SolicitRecommendation(TNC_IMVID imv_id, - TNC_ConnectionID connection_id) -{ - if (!imv_test) - { - DBG1(DBG_IMV, "IMV \"%s\" has not been initialized", imv_name); - return TNC_RESULT_NOT_INITIALIZED; - } - return imv_test->provide_recommendation(imv_test, connection_id); -} - -/** - * see section 3.8.8 of TCG TNC IF-IMV Specification 1.3 - */ -TNC_Result TNC_IMV_BatchEnding(TNC_IMVID imv_id, - TNC_ConnectionID connection_id) -{ - if (!imv_test) - { - DBG1(DBG_IMV, "IMV \"%s\" has not been initialized", imv_name); - return TNC_RESULT_NOT_INITIALIZED; - } - return TNC_RESULT_SUCCESS; -} - -/** - * see section 3.8.9 of TCG TNC IF-IMV Specification 1.3 - */ -TNC_Result TNC_IMV_Terminate(TNC_IMVID imv_id) -{ - if (!imv_test) - { - DBG1(DBG_IMV, "IMV \"%s\" has not been initialized", imv_name); - return TNC_RESULT_NOT_INITIALIZED; - } - imv_test->destroy(imv_test); - imv_test = NULL; - - return TNC_RESULT_SUCCESS; -} - -/** - * see section 4.2.8.1 of TCG TNC IF-IMV Specification 1.3 - */ -TNC_Result TNC_IMV_ProvideBindFunction(TNC_IMVID imv_id, - TNC_TNCS_BindFunctionPointer bind_function) -{ - if (!imv_test) - { - DBG1(DBG_IMV, "IMV \"%s\" has not been initialized", imv_name); - return TNC_RESULT_NOT_INITIALIZED; - } - return imv_test->bind_functions(imv_test, bind_function); -} diff --git a/src/libimcv/plugins/imv_test/imv_test_agent.c b/src/libimcv/plugins/imv_test/imv_test_agent.c new file mode 100644 index 000000000..87d69373f --- /dev/null +++ b/src/libimcv/plugins/imv_test/imv_test_agent.c @@ -0,0 +1,321 @@ +/* + * Copyright (C) 2013 Andreas Steffen + * HSR Hochschule fuer Technik Rapperswil + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ + +#include "imv_test_agent.h" +#include "imv_test_state.h" + +#include <imv/imv_agent.h> +#include <imv/imv_msg.h> +#include <ietf/ietf_attr.h> +#include <ietf/ietf_attr_pa_tnc_error.h> +#include <ita/ita_attr.h> +#include <ita/ita_attr_get_settings.h> +#include <ita/ita_attr_command.h> +#include <ita/ita_attr_dummy.h> + +#include <tncif_names.h> +#include <tncif_pa_subtypes.h> + +#include <pen/pen.h> +#include <utils/debug.h> + +typedef struct private_imv_test_agent_t private_imv_test_agent_t; + +/* Subscribed PA-TNC message subtypes */ +static pen_type_t msg_types[] = { + { PEN_ITA, PA_SUBTYPE_ITA_TEST } +}; + +/** + * Private data of an imv_test_agent_t object. + */ +struct private_imv_test_agent_t { + + /** + * Public members of imv_test_agent_t + */ + imv_agent_if_t public; + + /** + * IMV agent responsible for generic functions + */ + imv_agent_t *agent; + +}; + +METHOD(imv_agent_if_t, bind_functions, TNC_Result, + private_imv_test_agent_t *this, TNC_TNCS_BindFunctionPointer bind_function) +{ + return this->agent->bind_functions(this->agent, bind_function); +} + +METHOD(imv_agent_if_t, notify_connection_change, TNC_Result, + private_imv_test_agent_t *this, TNC_ConnectionID id, + TNC_ConnectionState new_state) +{ + imv_state_t *state; + + switch (new_state) + { + case TNC_CONNECTION_STATE_CREATE: + state = imv_test_state_create(id); + return this->agent->create_state(this->agent, state); + case TNC_CONNECTION_STATE_DELETE: + return this->agent->delete_state(this->agent, id); + default: + return this->agent->change_state(this->agent, id, new_state, NULL); + } +} + +/** + * Process a received message + */ +static TNC_Result receive_msg(private_imv_test_agent_t *this, imv_state_t *state, + imv_msg_t *in_msg) +{ + imv_msg_t *out_msg; + imv_test_state_t *test_state; + enumerator_t *enumerator; + pa_tnc_attr_t *attr; + pen_type_t attr_type; + TNC_Result result; + int rounds; + bool fatal_error = FALSE, received_command = FALSE, retry = FALSE; + + /* parse received PA-TNC message and handle local and remote errors */ + result = in_msg->receive(in_msg, &fatal_error); + if (result != TNC_RESULT_SUCCESS) + { + return result; + } + + /* add any new IMC and set its number of rounds */ + rounds = lib->settings->get_int(lib->settings, + "libimcv.plugins.imv-test.rounds", 0); + test_state = (imv_test_state_t*)state; + test_state->add_imc(test_state, in_msg->get_src_id(in_msg), rounds); + + /* analyze PA-TNC attributes */ + enumerator = in_msg->create_attribute_enumerator(in_msg); + while (enumerator->enumerate(enumerator, &attr)) + { + attr_type = attr->get_type(attr); + + if (attr_type.vendor_id != PEN_ITA) + { + continue; + } + if (attr_type.type == ITA_ATTR_COMMAND) + { + ita_attr_command_t *ita_attr; + char *command; + + received_command = TRUE; + ita_attr = (ita_attr_command_t*)attr; + command = ita_attr->get_command(ita_attr); + + if (streq(command, "allow")) + { + state->set_recommendation(state, + TNC_IMV_ACTION_RECOMMENDATION_ALLOW, + TNC_IMV_EVALUATION_RESULT_COMPLIANT); + } + else if (streq(command, "isolate")) + { + state->set_recommendation(state, + TNC_IMV_ACTION_RECOMMENDATION_ISOLATE, + TNC_IMV_EVALUATION_RESULT_NONCOMPLIANT_MINOR); + } + else if (streq(command, "block") || streq(command, "none")) + { + state->set_recommendation(state, + TNC_IMV_ACTION_RECOMMENDATION_NO_ACCESS, + TNC_IMV_EVALUATION_RESULT_NONCOMPLIANT_MAJOR); + } + else if (streq(command, "retry")) + { + retry = TRUE; + } + else + { + DBG1(DBG_IMV, "unsupported ITA Command '%s'", command); + state->set_recommendation(state, + TNC_IMV_ACTION_RECOMMENDATION_NO_RECOMMENDATION, + TNC_IMV_EVALUATION_RESULT_ERROR); + } + } + else if (attr_type.type == ITA_ATTR_DUMMY) + { + ita_attr_dummy_t *ita_attr; + + ita_attr = (ita_attr_dummy_t*)attr; + DBG1(DBG_IMV, "received dummy attribute value (%d bytes)", + ita_attr->get_size(ita_attr)); + } + } + enumerator->destroy(enumerator); + + if (fatal_error) + { + state->set_recommendation(state, + TNC_IMV_ACTION_RECOMMENDATION_NO_RECOMMENDATION, + TNC_IMV_EVALUATION_RESULT_ERROR); + out_msg = imv_msg_create_as_reply(in_msg); + result = out_msg->send_assessment(out_msg); + out_msg->destroy(out_msg); + if (result != TNC_RESULT_SUCCESS) + { + return result; + } + return this->agent->provide_recommendation(this->agent, state); + } + + /* request a handshake retry ? */ + if (retry) + { + test_state->set_rounds(test_state, rounds); + return this->agent->request_handshake_retry( + this->agent->get_id(this->agent), + state->get_connection_id(state), + TNC_RETRY_REASON_IMV_SERIOUS_EVENT); + } + + /* repeat the measurement ? */ + if (test_state->another_round(test_state, in_msg->get_src_id(in_msg))) + { + out_msg = imv_msg_create_as_reply(in_msg); + attr = ita_attr_command_create("repeat"); + out_msg->add_attribute(out_msg, attr); + + /* send PA-TNC message with excl flag set */ + result = out_msg->send(out_msg, TRUE); + out_msg->destroy(out_msg); + + return result; + } + + if (received_command) + { + out_msg = imv_msg_create_as_reply(in_msg); + result = out_msg->send_assessment(out_msg); + out_msg->destroy(out_msg); + if (result != TNC_RESULT_SUCCESS) + { + return result; + } + return this->agent->provide_recommendation(this->agent, state); + } + else + { + return TNC_RESULT_SUCCESS; + } + } + +METHOD(imv_agent_if_t, receive_message, TNC_Result, + private_imv_test_agent_t *this, TNC_ConnectionID id, + TNC_MessageType msg_type, chunk_t msg) +{ + imv_state_t *state; + imv_msg_t *in_msg; + TNC_Result result; + + if (!this->agent->get_state(this->agent, id, &state)) + { + return TNC_RESULT_FATAL; + } + in_msg = imv_msg_create_from_data(this->agent, state, id, msg_type, msg); + result = receive_msg(this, state, in_msg); + in_msg->destroy(in_msg); + + return result; +} + +METHOD(imv_agent_if_t, receive_message_long, TNC_Result, + private_imv_test_agent_t *this, TNC_ConnectionID id, + TNC_UInt32 src_imc_id, TNC_UInt32 dst_imv_id, + TNC_VendorID msg_vid, TNC_MessageSubtype msg_subtype, chunk_t msg) +{ + imv_state_t *state; + imv_msg_t *in_msg; + TNC_Result result; + + if (!this->agent->get_state(this->agent, id, &state)) + { + return TNC_RESULT_FATAL; + } + in_msg = imv_msg_create_from_long_data(this->agent, state, id, + src_imc_id, dst_imv_id, msg_vid, msg_subtype, msg); + result = receive_msg(this, state, in_msg); + in_msg->destroy(in_msg); + + return result; + +} + +METHOD(imv_agent_if_t, batch_ending, TNC_Result, + private_imv_test_agent_t *this, TNC_ConnectionID id) +{ + return TNC_RESULT_SUCCESS; +} + +METHOD(imv_agent_if_t, solicit_recommendation, TNC_Result, + private_imv_test_agent_t *this, TNC_ConnectionID id) +{ + imv_state_t *state; + + if (!this->agent->get_state(this->agent, id, &state)) + { + return TNC_RESULT_FATAL; + } + return this->agent->provide_recommendation(this->agent, state); +} + +METHOD(imv_agent_if_t, destroy, void, + private_imv_test_agent_t *this) +{ + DESTROY_IF(this->agent); + free(this); +} + +/** + * Described in header. + */ +imv_agent_if_t *imv_test_agent_create(const char *name, TNC_IMVID id, + TNC_Version *actual_version) +{ + private_imv_test_agent_t *this; + + INIT(this, + .public = { + .bind_functions = _bind_functions, + .notify_connection_change = _notify_connection_change, + .receive_message = _receive_message, + .receive_message_long = _receive_message_long, + .batch_ending = _batch_ending, + .solicit_recommendation = _solicit_recommendation, + .destroy = _destroy, + }, + .agent = imv_agent_create(name, msg_types, countof(msg_types), id, + actual_version), + ); + + if (!this->agent) + { + destroy(this); + return NULL; + } + return &this->public; +} + diff --git a/src/libimcv/plugins/imv_test/imv_test_agent.h b/src/libimcv/plugins/imv_test/imv_test_agent.h new file mode 100644 index 000000000..15508d375 --- /dev/null +++ b/src/libimcv/plugins/imv_test/imv_test_agent.h @@ -0,0 +1,36 @@ +/* + * Copyright (C) 2013 Andreas Steffen + * HSR Hochschule fuer Technik Rapperswil + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ + +/** + * @defgroup imv_test_agent_t imv_test_agent + * @{ @ingroup imv_test + */ + +#ifndef IMV_TEST_AGENT_H_ +#define IMV_TEST_AGENT_H_ + +#include <imv/imv_agent_if.h> + +/** + * Creates a Test IMV agent + * + * @param name Name of the IMV + * @param id ID of the IMV + * @param actual_version TNC IF-IMV version + */ +imv_agent_if_t* imv_test_agent_create(const char* name, TNC_IMVID id, + TNC_Version *actual_version); + +#endif /** IMV_TEST_AGENT_H_ @}*/ diff --git a/src/libimcv/plugins/imv_test/imv_test_state.c b/src/libimcv/plugins/imv_test/imv_test_state.c index 530090af7..0da09df67 100644 --- a/src/libimcv/plugins/imv_test/imv_test_state.c +++ b/src/libimcv/plugins/imv_test/imv_test_state.c @@ -1,5 +1,6 @@ /* - * Copyright (C) 2011 Andreas Steffen, HSR Hochschule fuer Technik Rapperswil + * Copyright (C) 2011-2013 Andreas Steffen + * HSR Hochschule fuer Technik Rapperswil * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the @@ -13,10 +14,14 @@ */ #include "imv_test_state.h" +#include "imv/imv_lang_string.h" +#include "imv/imv_reason_string.h" + +#include <tncif_policy.h> #include <utils/lexparser.h> -#include <utils/linked_list.h> -#include <debug.h> +#include <collections/linked_list.h> +#include <utils/debug.h> typedef struct private_imv_test_state_t private_imv_test_state_t; @@ -51,6 +56,26 @@ struct private_imv_test_state_t { bool has_excl; /** + * Maximum PA-TNC message size for this TNCCS connection + */ + u_int32_t max_msg_len; + + /** + * Access Requestor ID Type + */ + u_int32_t ar_id_type; + + /** + * Access Requestor ID Value + */ + chunk_t ar_id_value; + + /** + * IMV database session associated with TNCCS connection + */ + imv_session_t *session; + + /** * IMV action recommendation */ TNC_IMV_Action_Recommendation rec; @@ -61,6 +86,11 @@ struct private_imv_test_state_t { TNC_IMV_Evaluation_Result eval; /** + * TNC Reason String + */ + imv_reason_string_t *reason_string; + + /** * List of IMCs */ linked_list_t *imcs; @@ -77,24 +107,20 @@ struct imc_entry_t { int rounds; }; -typedef struct entry_t entry_t; - /** - * Define an internal reason string entry + * Supported languages */ -struct entry_t { - char *lang; - char *string; -}; +static char* languages[] = { "en", "de", "fr", "pl" }; /** - * Table of multi-lingual reason string entries + * Table of reason strings */ -static entry_t reasons[] = { +static imv_lang_string_t reasons[] = { { "en", "IMC Test was not configured with \"command = allow\"" }, { "de", "IMC Test wurde nicht mit \"command = allow\" konfiguriert" }, { "fr", "IMC Test n'etait pas configuré avec \"command = allow\"" }, - { "pl", "IMC Test nie zostało skonfigurowany z \"command = allow\"" } + { "pl", "IMC Test nie zostało skonfigurowany z \"command = allow\"" }, + { NULL, NULL } }; METHOD(imv_state_t, get_connection_id, TNC_ConnectionID, @@ -122,6 +148,47 @@ METHOD(imv_state_t, set_flags, void, this->has_excl = has_excl; } +METHOD(imv_state_t, set_max_msg_len, void, + private_imv_test_state_t *this, u_int32_t max_msg_len) +{ + this->max_msg_len = max_msg_len; +} + +METHOD(imv_state_t, get_max_msg_len, u_int32_t, + private_imv_test_state_t *this) +{ + return this->max_msg_len; +} + +METHOD(imv_state_t, set_ar_id, void, + private_imv_test_state_t *this, u_int32_t id_type, chunk_t id_value) +{ + this->ar_id_type = id_type; + this->ar_id_value = chunk_clone(id_value); +} + +METHOD(imv_state_t, get_ar_id, chunk_t, + private_imv_test_state_t *this, u_int32_t *id_type) +{ + if (id_type) + { + *id_type = this->ar_id_type; + } + return this->ar_id_value; +} + +METHOD(imv_state_t, set_session, void, + private_imv_test_state_t *this, imv_session_t *session) +{ + this->session = session; +} + +METHOD(imv_state_t, get_session, imv_session_t*, + private_imv_test_state_t *this) +{ + return this->session; +} + METHOD(imv_state_t, change_state, void, private_imv_test_state_t *this, TNC_ConnectionState new_state) { @@ -144,54 +211,44 @@ METHOD(imv_state_t, set_recommendation, void, this->eval = eval; } -METHOD(imv_state_t, get_reason_string, bool, - private_imv_test_state_t *this, chunk_t preferred_language, - chunk_t *reason_string, chunk_t *reason_language) +METHOD(imv_state_t, update_recommendation, void, + private_imv_test_state_t *this, TNC_IMV_Action_Recommendation rec, + TNC_IMV_Evaluation_Result eval) { - chunk_t pref_lang, lang; - u_char *pos; - int i; - - while (eat_whitespace(&preferred_language)) - { - if (!extract_token(&pref_lang, ',', &preferred_language)) - { - /* last entry in a comma-separated list or single entry */ - pref_lang = preferred_language; - } + this->rec = tncif_policy_update_recommendation(this->rec, rec); + this->eval = tncif_policy_update_evaluation(this->eval, eval); +} - /* eat trailing whitespace */ - pos = pref_lang.ptr + pref_lang.len - 1; - while (pref_lang.len && *pos-- == ' ') - { - pref_lang.len--; - } +METHOD(imv_state_t, get_reason_string, bool, + private_imv_test_state_t *this, enumerator_t *language_enumerator, + chunk_t *reason_string, char **reason_language) +{ + *reason_language = imv_lang_string_select_lang(language_enumerator, + languages, countof(languages)); - for (i = 0 ; i < countof(reasons); i++) - { - lang = chunk_create(reasons[i].lang, strlen(reasons[i].lang)); - if (chunk_equals(lang, pref_lang)) - { - *reason_language = lang; - *reason_string = chunk_create(reasons[i].string, - strlen(reasons[i].string)); - return TRUE; - } - } - } + /* Instantiate a TNC Reason String object */ + DESTROY_IF(this->reason_string); + this->reason_string = imv_reason_string_create(*reason_language); + this->reason_string->add_reason(this->reason_string, reasons); + *reason_string = this->reason_string->get_encoding(this->reason_string); - /* no preferred language match found - use the default language */ - *reason_string = chunk_create(reasons[0].string, - strlen(reasons[0].string)); - *reason_language = chunk_create(reasons[0].lang, - strlen(reasons[0].lang)); return TRUE; } +METHOD(imv_state_t, get_remediation_instructions, bool, + private_imv_test_state_t *this, enumerator_t *language_enumerator, + chunk_t *string, char **lang_code, char **uri) +{ + return FALSE; +} + METHOD(imv_state_t, destroy, void, private_imv_test_state_t *this) { + DESTROY_IF(this->session); + DESTROY_IF(this->reason_string); this->imcs->destroy_function(this->imcs, free); + free(this->ar_id_value.ptr); free(this); } @@ -256,8 +313,8 @@ METHOD(imv_test_state_t, another_round, bool, } } enumerator->destroy(enumerator); - - return not_finished; + + return not_finished; } /** @@ -274,10 +331,18 @@ imv_state_t *imv_test_state_create(TNC_ConnectionID connection_id) .has_long = _has_long, .has_excl = _has_excl, .set_flags = _set_flags, + .set_max_msg_len = _set_max_msg_len, + .get_max_msg_len = _get_max_msg_len, + .set_ar_id = _set_ar_id, + .get_ar_id = _get_ar_id, + .set_session = _set_session, + .get_session = _get_session, .change_state = _change_state, .get_recommendation = _get_recommendation, .set_recommendation = _set_recommendation, + .update_recommendation = _update_recommendation, .get_reason_string = _get_reason_string, + .get_remediation_instructions = _get_remediation_instructions, .destroy = _destroy, }, .add_imc = _add_imc, @@ -290,7 +355,7 @@ imv_state_t *imv_test_state_create(TNC_ConnectionID connection_id) .connection_id = connection_id, .imcs = linked_list_create(), ); - + return &this->public.interface; } diff --git a/src/libimcv/plugins/imv_test/imv_test_state.h b/src/libimcv/plugins/imv_test/imv_test_state.h index af78d1470..2de5b6ffc 100644 --- a/src/libimcv/plugins/imv_test/imv_test_state.h +++ b/src/libimcv/plugins/imv_test/imv_test_state.h @@ -13,9 +13,11 @@ */ /** + * @defgroup imv_test imv_test + * @ingroup libimcv_plugins * * @defgroup imv_test_state_t imv_test_state - * @{ @ingroup imv_test_state + * @{ @ingroup imv_test */ #ifndef IMV_TEST_STATE_H_ |