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Diffstat (limited to 'src/libcharon/plugins/tnc_imc/tnc_imc.c')
-rw-r--r--src/libcharon/plugins/tnc_imc/tnc_imc.c429
1 files changed, 0 insertions, 429 deletions
diff --git a/src/libcharon/plugins/tnc_imc/tnc_imc.c b/src/libcharon/plugins/tnc_imc/tnc_imc.c
deleted file mode 100644
index 9ac578401..000000000
--- a/src/libcharon/plugins/tnc_imc/tnc_imc.c
+++ /dev/null
@@ -1,429 +0,0 @@
-/*
- * Copyright (C) 2006 Mike McCauley
- * Copyright (C) 2010-2011 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 "tnc_imc.h"
-
-#include <dlfcn.h>
-
-#include <tncif_pa_subtypes.h>
-
-#include <utils/debug.h>
-#include <daemon.h>
-#include <library.h>
-#include <collections/linked_list.h>
-#include <threading/mutex.h>
-
-typedef struct private_tnc_imc_t private_tnc_imc_t;
-
-/**
- * Private data of an imc_t object.
- */
-struct private_tnc_imc_t {
-
- /**
- * Public members of imc_t.
- */
- imc_t public;
-
- /**
- * Name of loaded IMC
- */
- char *name;
-
- /**
- * Handle of loaded IMC
- */
- void *handle;
-
- /**
- * ID of loaded IMC
- */
- TNC_IMCID id;
-
- /**
- * list of additional IMC IDs
- */
- linked_list_t *additional_ids;
-
- /**
- * List of message types supported by IMC - Vendor ID part
- */
- TNC_VendorIDList supported_vids;
-
- /**
- * List of message types supported by IMC - Subtype part
- */
- TNC_MessageSubtypeList supported_subtypes;
-
- /**
- * Number of supported message types
- */
- TNC_UInt32 type_count;
-
- /**
- * mutex to lock the imc_t object
- */
- mutex_t *mutex;
-};
-
-METHOD(imc_t, set_id, void,
- private_tnc_imc_t *this, TNC_IMCID id)
-{
- this->id = id;
-}
-
-METHOD(imc_t, get_id, TNC_IMCID,
- private_tnc_imc_t *this)
-{
- return this->id;
-}
-
-METHOD(imc_t, add_id, void,
- private_tnc_imc_t *this, TNC_IMCID id)
-{
- void *pointer;
-
- /* store the scalar value in the pointer */
- pointer = (void*)id;
- this->additional_ids->insert_last(this->additional_ids, pointer);
-}
-
-METHOD(imc_t, has_id, bool,
- private_tnc_imc_t *this, TNC_IMCID id)
-{
- enumerator_t *enumerator;
- TNC_IMCID additional_id;
- void *pointer;
- bool found = FALSE;
-
- /* check primary IMC ID */
- if (id == this->id)
- {
- return TRUE;
- }
-
- /* return if there are no additional IMC IDs */
- if (this->additional_ids->get_count(this->additional_ids) == 0)
- {
- return FALSE;
- }
-
- /* check additional IMC IDs */
- enumerator = this->additional_ids->create_enumerator(this->additional_ids);
- while (enumerator->enumerate(enumerator, &pointer))
- {
- /* interpret pointer as scalar value */
- additional_id = (TNC_UInt32)pointer;
-
- if (id == additional_id)
- {
- found = TRUE;
- break;
- }
- }
- enumerator->destroy(enumerator);
-
- return found;
-}
-
-METHOD(imc_t, get_name, char*,
- private_tnc_imc_t *this)
-{
- return this->name;
-}
-
-METHOD(imc_t, set_message_types, void,
- private_tnc_imc_t *this, TNC_MessageTypeList supported_types,
- TNC_UInt32 type_count)
-{
- char buf[BUF_LEN];
- char *pos = buf;
- int len = sizeof(buf);
- int i, written;
- size_t size;
- TNC_VendorID vid;
- TNC_MessageSubtype subtype;
- enum_name_t *pa_subtype_names;
-
- /* lock the imc_t instance */
- this->mutex->lock(this->mutex);
-
- /* Free existing VendorID and MessageSubtype lists */
- free(this->supported_vids);
- this->supported_vids = NULL;
- free(this->supported_subtypes);
- this->supported_subtypes = NULL;
-
- /* Store the new MessageType list */
- this->type_count = type_count;
- if (type_count && supported_types)
- {
- size = type_count * sizeof(TNC_VendorID);
- this->supported_vids = malloc(size);
- size = type_count * sizeof(TNC_MessageSubtype);
- this->supported_subtypes = malloc(size);
-
- for (i = 0; i < type_count; i++)
- {
- vid = (supported_types[i] >> 8) & TNC_VENDORID_ANY;
- subtype = supported_types[i] & TNC_SUBTYPE_ANY;
-
- pa_subtype_names = get_pa_subtype_names(vid);
- if (pa_subtype_names)
- {
- written = snprintf(pos, len," '%N/%N' 0x%06x/0x%02x",
- pen_names, vid, pa_subtype_names, subtype,
- vid, subtype);
- }
- else
- {
- written = snprintf(pos, len," '%N' 0x%06x/0x%02x",
- pen_names, vid, vid, subtype);
- }
- if (written >= len)
- {
- break;
- }
- pos += written;
- len -= written;
-
- this->supported_vids[i] = vid;
- this->supported_subtypes[i] = subtype;
- }
- }
- *pos = '\0';
- DBG2(DBG_TNC, "IMC %u supports %u message type%s:%s",
- this->id, type_count, (type_count == 1) ? "":"s", buf);
-
- /* unlock the imc_t instance */
- this->mutex->unlock(this->mutex);
-}
-
-METHOD(imc_t, set_message_types_long, void,
- private_tnc_imc_t *this, TNC_VendorIDList supported_vids,
- TNC_MessageSubtypeList supported_subtypes, TNC_UInt32 type_count)
-{
- char buf[BUF_LEN];
- char *pos = buf;
- int len = sizeof(buf);
- int i, written;
- size_t size;
- TNC_VendorID vid;
- TNC_MessageSubtype subtype;
- enum_name_t *pa_subtype_names;
-
- /* lock the imc_t instance */
- this->mutex->lock(this->mutex);
-
- /* Free existing VendorID and MessageSubtype lists */
- free(this->supported_vids);
- this->supported_vids = NULL;
- free(this->supported_subtypes);
- this->supported_subtypes = NULL;
-
- /* Store the new MessageType list */
- this->type_count = type_count;
- if (type_count && supported_vids && supported_subtypes)
- {
- size = type_count * sizeof(TNC_VendorID);
- this->supported_vids = malloc(size);
- memcpy(this->supported_vids, supported_vids, size);
- size = type_count * sizeof(TNC_MessageSubtype);
- this->supported_subtypes = malloc(size);
- memcpy(this->supported_subtypes, supported_subtypes, size);
-
- for (i = 0; i < type_count; i++)
- {
- vid = supported_vids[i];
- subtype = supported_subtypes[i];
-
- pa_subtype_names = get_pa_subtype_names(vid);
- if (pa_subtype_names)
- {
- written = snprintf(pos, len," '%N/%N' 0x%06x/0x%08x",
- pen_names, vid, pa_subtype_names, subtype,
- vid, subtype);
- }
- else
- {
- written = snprintf(pos, len," '%N' 0x%06x/0x%08x",
- pen_names, vid, vid, subtype);
- }
- if (written >= len)
- {
- break;
- }
- pos += written;
- len -= written;
- }
- }
- *pos = '\0';
- DBG2(DBG_TNC, "IMC %u supports %u message type%s:%s",
- this->id, type_count, (type_count == 1) ? "":"s", buf);
-
- /* unlock the imc_t instance */
- this->mutex->unlock(this->mutex);
-}
-
-METHOD(imc_t, type_supported, bool,
- private_tnc_imc_t *this, TNC_VendorID msg_vid, TNC_MessageSubtype msg_subtype)
-{
- TNC_VendorID vid;
- TNC_MessageSubtype subtype;
- int i;
-
- for (i = 0; i < this->type_count; i++)
- {
- vid = this->supported_vids[i];
- subtype = this->supported_subtypes[i];
-
- if ((vid == TNC_VENDORID_ANY && subtype == TNC_SUBTYPE_ANY) ||
- (vid == msg_vid && (subtype == TNC_SUBTYPE_ANY ||
- subtype == msg_subtype)))
- {
- return TRUE;
- }
- }
- return FALSE;
-}
-
-METHOD(imc_t, destroy, void,
- private_tnc_imc_t *this)
-{
- if (this->handle && lib->settings->get_bool(lib->settings,
- "%s.plugins.tnc-imc.dlclose", TRUE, charon->name))
- {
- dlclose(this->handle);
- }
- this->mutex->destroy(this->mutex);
- this->additional_ids->destroy(this->additional_ids);
- free(this->supported_vids);
- free(this->supported_subtypes);
- free(this->name);
- free(this);
-}
-
-/**
- * Generic constructor
- */
-static private_tnc_imc_t* tnc_imc_create_empty(char *name)
-{
- private_tnc_imc_t *this;
-
- INIT(this,
- .public = {
- .set_id = _set_id,
- .get_id = _get_id,
- .add_id = _add_id,
- .has_id = _has_id,
- .get_name = _get_name,
- .set_message_types = _set_message_types,
- .set_message_types_long = _set_message_types_long,
- .type_supported = _type_supported,
- .destroy = _destroy,
- },
- .name = strdup(name),
- .additional_ids = linked_list_create(),
- .mutex = mutex_create(MUTEX_TYPE_DEFAULT),
- );
-
- return this;
-}
-
-/**
- * See header
- */
-imc_t* tnc_imc_create(char *name, char *path)
-{
- private_tnc_imc_t *this;
-
- this = tnc_imc_create_empty(name);
-
- this->handle = dlopen(path, RTLD_LAZY);
- if (!this->handle)
- {
- DBG1(DBG_TNC, "IMC \"%s\" failed to load: %s", name, dlerror());
- destroy(this);
- return NULL;
- }
-
- this->public.initialize = dlsym(this->handle, "TNC_IMC_Initialize");
- if (!this->public.initialize)
- {
- DBG1(DBG_TNC, "could not resolve TNC_IMC_Initialize in %s: %s\n",
- path, dlerror());
- destroy(this);
- return NULL;
- }
- this->public.notify_connection_change =
- dlsym(this->handle, "TNC_IMC_NotifyConnectionChange");
- this->public.begin_handshake = dlsym(this->handle, "TNC_IMC_BeginHandshake");
- if (!this->public.begin_handshake)
- {
- DBG1(DBG_TNC, "could not resolve TNC_IMC_BeginHandshake in %s: %s\n",
- path, dlerror());
- destroy(this);
- return NULL;
- }
- this->public.receive_message =
- dlsym(this->handle, "TNC_IMC_ReceiveMessage");
- this->public.receive_message_long =
- dlsym(this->handle, "TNC_IMC_ReceiveMessageLong");
- this->public.batch_ending =
- dlsym(this->handle, "TNC_IMC_BatchEnding");
- this->public.terminate =
- dlsym(this->handle, "TNC_IMC_Terminate");
- this->public.provide_bind_function =
- dlsym(this->handle, "TNC_IMC_ProvideBindFunction");
- if (!this->public.provide_bind_function)
- {
- DBG1(DBG_TNC, "could not resolve TNC_IMC_ProvideBindFunction in %s: %s\n",
- path, dlerror());
- destroy(this);
- return NULL;
- }
-
- return &this->public;
-}
-
-/**
- * See header
- */
-imc_t* tnc_imc_create_from_functions(char *name,
- TNC_IMC_InitializePointer initialize,
- TNC_IMC_NotifyConnectionChangePointer notify_connection_change,
- TNC_IMC_BeginHandshakePointer begin_handshake,
- TNC_IMC_ReceiveMessagePointer receive_message,
- TNC_IMC_ReceiveMessageLongPointer receive_message_long,
- TNC_IMC_BatchEndingPointer batch_ending,
- TNC_IMC_TerminatePointer terminate,
- TNC_IMC_ProvideBindFunctionPointer provide_bind_function)
-{
- private_tnc_imc_t *this;
-
- this = tnc_imc_create_empty(name);
-
- this->public.initialize = initialize;
- this->public.notify_connection_change = notify_connection_change;
- this->public.begin_handshake = begin_handshake;
- this->public.receive_message = receive_message;
- this->public.receive_message_long = receive_message_long;
- this->public.batch_ending = batch_ending;
- this->public.terminate = terminate;
- this->public.provide_bind_function = provide_bind_function;
-
- return &this->public;
-}
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