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author | Rene Mayrhofer <rene@mayrhofer.eu.org> | 2007-06-03 17:36:35 +0000 |
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committer | Rene Mayrhofer <rene@mayrhofer.eu.org> | 2007-06-03 17:36:35 +0000 |
commit | 08ee5250bd9c43fda5f24d10b791ca2c4c17fcee (patch) | |
tree | d4e2fc7144e288d624555a38955593e1ee066531 /src/charon/config/policies | |
parent | b0d8ed94fe9e74afb49fdf5f11e4add29879c65c (diff) | |
download | vyos-strongswan-08ee5250bd9c43fda5f24d10b791ca2c4c17fcee.tar.gz vyos-strongswan-08ee5250bd9c43fda5f24d10b791ca2c4c17fcee.zip |
[svn-upgrade] Integrating new upstream version, strongswan (4.1.3)
Diffstat (limited to 'src/charon/config/policies')
-rw-r--r-- | src/charon/config/policies/local_policy_store.c | 282 | ||||
-rw-r--r-- | src/charon/config/policies/local_policy_store.h | 60 | ||||
-rw-r--r-- | src/charon/config/policies/policy.c | 635 | ||||
-rw-r--r-- | src/charon/config/policies/policy.h | 413 | ||||
-rwxr-xr-x | src/charon/config/policies/policy_store.h | 119 |
5 files changed, 0 insertions, 1509 deletions
diff --git a/src/charon/config/policies/local_policy_store.c b/src/charon/config/policies/local_policy_store.c deleted file mode 100644 index dd22b43a0..000000000 --- a/src/charon/config/policies/local_policy_store.c +++ /dev/null @@ -1,282 +0,0 @@ -/** - * @file local_policy_store.c - * - * @brief Implementation of local_policy_store_t. - * - */ - -/* - * Copyright (C) 2006 Martin Willi - * 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 <string.h> - -#include "local_policy_store.h" - -#include <daemon.h> -#include <utils/linked_list.h> - - -typedef struct private_local_policy_store_t private_local_policy_store_t; - -/** - * Private data of an local_policy_store_t object - */ -struct private_local_policy_store_t { - - /** - * Public part - */ - local_policy_store_t public; - - /** - * list of policy_t's - */ - linked_list_t *policies; - - /** - * Mutex to exclusivly access list - */ - pthread_mutex_t mutex; -}; - -/** - * Implementation of policy_store_t.add_policy. - */ -static void add_policy(private_local_policy_store_t *this, policy_t *policy) -{ - pthread_mutex_lock(&(this->mutex)); - this->policies->insert_last(this->policies, (void*)policy); - pthread_mutex_unlock(&(this->mutex)); -} - -/** - * Check if a policy contains traffic selectors - */ -static bool contains_traffic_selectors(policy_t *policy, bool mine, - linked_list_t *ts, host_t *host) -{ - linked_list_t *selected; - bool contains = FALSE; - - if (mine) - { - selected = policy->select_my_traffic_selectors(policy, ts, host); - } - else - { - selected = policy->select_other_traffic_selectors(policy, ts, host); - } - if (selected->get_count(selected)) - { - contains = TRUE; - } - selected->destroy_offset(selected, offsetof(traffic_selector_t, destroy)); - return contains; -} - -/** - * Implementation of policy_store_t.get_policy. - */ -static policy_t *get_policy(private_local_policy_store_t *this, - identification_t *my_id, identification_t *other_id, - linked_list_t *my_ts, linked_list_t *other_ts, - host_t *my_host, host_t *other_host) -{ - typedef enum { - PRIO_UNDEFINED = 0x00, - PRIO_TS_MISMATCH = 0x01, - PRIO_ID_ANY = 0x02, - PRIO_ID_MATCH = PRIO_ID_ANY + MAX_WILDCARDS, - } prio_t; - - prio_t best_prio = PRIO_UNDEFINED; - - iterator_t *iterator; - policy_t *candidate; - policy_t *found = NULL; - traffic_selector_t *ts; - - DBG1(DBG_CFG, "searching policy for '%D'...'%D'", my_id, other_id); - iterator = my_ts->create_iterator(my_ts, TRUE); - while (iterator->iterate(iterator, (void**)&ts)) - { - DBG1(DBG_CFG, " local TS: %R", ts); - } - iterator->destroy(iterator); - iterator = other_ts->create_iterator(other_ts, TRUE); - while (iterator->iterate(iterator, (void**)&ts)) - { - DBG1(DBG_CFG, " remote TS: %R", ts); - } - iterator->destroy(iterator); - - pthread_mutex_lock(&(this->mutex)); - iterator = this->policies->create_iterator(this->policies, TRUE); - - /* determine closest matching policy */ - while (iterator->iterate(iterator, (void**)&candidate)) - { - identification_t *candidate_my_id; - identification_t *candidate_other_id; - int wildcards; - - candidate_my_id = candidate->get_my_id(candidate); - candidate_other_id = candidate->get_other_id(candidate); - - /* my_id is either %any or if set must match exactly */ - if (candidate_my_id->matches(candidate_my_id, my_id, &wildcards)) - { - prio_t prio = PRIO_UNDEFINED; - - /* wildcard match for other_id */ - if (!other_id->matches(other_id, candidate_other_id, &wildcards)) - { - continue; - } - prio = PRIO_ID_MATCH - wildcards; - - /* only accept if traffic selectors match */ - if (!contains_traffic_selectors(candidate, TRUE, my_ts, my_host) || - !contains_traffic_selectors(candidate, FALSE, other_ts, other_host)) - { - DBG2(DBG_CFG, "candidate '%s' inacceptable due traffic " - "selector mismatch", candidate->get_name(candidate)); - prio = PRIO_TS_MISMATCH; - } - - DBG2(DBG_CFG, "candidate policy '%s': '%D'...'%D' (prio=%d)", - candidate->get_name(candidate), - candidate_my_id, candidate_other_id, prio); - - if (prio > best_prio) - { - found = candidate; - best_prio = prio; - } - } - } - iterator->destroy(iterator); - - if (found) - { - DBG1(DBG_CFG, "found matching policy '%s': '%D'...'%D' (prio=%d)", - found->get_name(found), found->get_my_id(found), - found->get_other_id(found), best_prio); - /* give out a new reference to it */ - found->get_ref(found); - } - pthread_mutex_unlock(&(this->mutex)); - return found; -} - -/** - * Implementation of policy_store_t.get_policy_by_name. - */ -static policy_t *get_policy_by_name(private_local_policy_store_t *this, char *name) -{ - iterator_t *iterator; - policy_t *current, *found = NULL; - - DBG2(DBG_CFG, "looking for policy '%s'", name); - - pthread_mutex_lock(&(this->mutex)); - iterator = this->policies->create_iterator(this->policies, TRUE); - while (iterator->iterate(iterator, (void **)¤t)) - { - if (strcmp(current->get_name(current), name) == 0) - { - found = current; - } - } - iterator->destroy(iterator); - pthread_mutex_unlock(&(this->mutex)); - - /* give out a new reference */ - found->get_ref(found); - return found; -} - -/** - * Implementation of policy_store_t.delete_policy. - */ -static status_t delete_policy(private_local_policy_store_t *this, char *name) -{ - iterator_t *iterator; - policy_t *current; - bool found = FALSE; - - pthread_mutex_lock(&(this->mutex)); - iterator = this->policies->create_iterator(this->policies, TRUE); - while (iterator->iterate(iterator, (void **)¤t)) - { - if (strcmp(current->get_name(current), name) == 0) - { - /* remove policy from list, and destroy it */ - iterator->remove(iterator); - current->destroy(current); - found = TRUE; - /* we do not break here, as there may be multipe policies */ - } - } - iterator->destroy(iterator); - pthread_mutex_unlock(&(this->mutex)); - if (found) - { - return SUCCESS; - } - return NOT_FOUND; -} - -/** - * Implementation of policy_store_t.create_iterator. - */ -static iterator_t* create_iterator(private_local_policy_store_t *this) -{ - return this->policies->create_iterator_locked(this->policies, - &this->mutex); -} - -/** - * Implementation of policy_store_t.destroy. - */ -static void destroy(private_local_policy_store_t *this) -{ - pthread_mutex_lock(&(this->mutex)); - this->policies->destroy_offset(this->policies, offsetof(policy_t, destroy)); - pthread_mutex_unlock(&(this->mutex)); - free(this); -} - -/** - * Described in header. - */ -local_policy_store_t *local_policy_store_create(void) -{ - private_local_policy_store_t *this = malloc_thing(private_local_policy_store_t); - - this->public.policy_store.add_policy = (void (*) (policy_store_t*,policy_t*))add_policy; - this->public.policy_store.get_policy = (policy_t* (*) (policy_store_t*,identification_t*,identification_t*, - linked_list_t*,linked_list_t*,host_t*,host_t*))get_policy; - this->public.policy_store.get_policy_by_name = (policy_t* (*) (policy_store_t*,char*))get_policy_by_name; - this->public.policy_store.delete_policy = (status_t (*) (policy_store_t*,char*))delete_policy; - this->public.policy_store.create_iterator = (iterator_t* (*) (policy_store_t*))create_iterator; - this->public.policy_store.destroy = (void (*) (policy_store_t*))destroy; - - /* private variables */ - this->policies = linked_list_create(); - pthread_mutex_init(&(this->mutex), NULL); - - return (&this->public); -} diff --git a/src/charon/config/policies/local_policy_store.h b/src/charon/config/policies/local_policy_store.h deleted file mode 100644 index 01d5d2d60..000000000 --- a/src/charon/config/policies/local_policy_store.h +++ /dev/null @@ -1,60 +0,0 @@ -/** - * @file local_policy_store.h - * - * @brief Interface of local_policy_store_t. - * - */ - -/* - * Copyright (C) 2006 Martin Willi - * 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. - */ - -#ifndef LOCAL_POLICY_STORE_H_ -#define LOCAL_POLICY_STORE_H_ - -typedef struct local_policy_store_t local_policy_store_t; - -#include <library.h> -#include <config/policies/policy_store.h> - - -/** - * @brief A policy_store_t implementation using a simple policy lists. - * - * The local_policy_store_t class implements the policy_store_t interface - * as simple as possible. The policies are stored in a in-memory list. - * - * @b Constructors: - * - local_policy_store_create() - * - * @ingroup config - */ -struct local_policy_store_t { - - /** - * Implements policy_store_t interface - */ - policy_store_t policy_store; -}; - -/** - * @brief Creates a local_policy_store_t instance. - * - * @return policy store instance. - * - * @ingroup config - */ -local_policy_store_t *local_policy_store_create(void); - -#endif /* LOCAL_POLICY_STORE_H_ */ diff --git a/src/charon/config/policies/policy.c b/src/charon/config/policies/policy.c deleted file mode 100644 index 363d1609f..000000000 --- a/src/charon/config/policies/policy.c +++ /dev/null @@ -1,635 +0,0 @@ -/** - * @file policy.c - * - * @brief Implementation of policy_t. - * - */ - -/* - * Copyright (C) 2005-2006 Martin Willi - * Copyright (C) 2005 Jan Hutter - * 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 <time.h> -#include <string.h> -#include <unistd.h> - -#include "policy.h" - -#include <daemon.h> -#include <utils/linked_list.h> -#include <utils/identification.h> - -ENUM(dpd_action_names, DPD_NONE, DPD_RESTART, - "DPD_NONE", - "DPD_CLEAR", - "DPD_ROUTE", - "DPD_RESTART" -); - -ENUM(mode_names, MODE_TRANSPORT, MODE_BEET, - "TRANSPORT", - "TUNNEL", - "2", - "3", - "BEET" -); - -typedef struct private_policy_t private_policy_t; - -/** - * Private data of an policy_t object - */ -struct private_policy_t { - - /** - * Public part - */ - policy_t public; - - /** - * Number of references hold by others to this policy - */ - refcount_t refcount; - - /** - * Name of the policy, used to query it - */ - char *name; - - /** - * id to use to identify us - */ - identification_t *my_id; - - /** - * allowed id for other - */ - identification_t *other_id; - - /** - * virtual IP to use locally - */ - host_t *my_virtual_ip; - - /** - * virtual IP to use remotly - */ - host_t *other_virtual_ip; - - /** - * Method to use for own authentication data - */ - auth_method_t auth_method; - - /** - * EAP type to use for peer authentication - */ - eap_type_t eap_type; - - /** - * we have a cert issued by this CA - */ - identification_t *my_ca; - - /** - * we require the other end to have a cert issued by this CA - */ - identification_t *other_ca; - - /** - * updown script - */ - char *updown; - - /** - * allow host access - */ - bool hostaccess; - - /** - * list for all proposals - */ - linked_list_t *proposals; - - /** - * list for traffic selectors for my site - */ - linked_list_t *my_ts; - - /** - * list for traffic selectors for others site - */ - linked_list_t *other_ts; - - /** - * Time before an SA gets invalid - */ - u_int32_t soft_lifetime; - - /** - * Time before an SA gets rekeyed - */ - u_int32_t hard_lifetime; - - /** - * Time, which specifies the range of a random value - * substracted from soft_lifetime. - */ - u_int32_t jitter; - - /** - * What to do with an SA when other peer seams to be dead? - */ - bool dpd_action; - - /** - * Mode to propose for a initiated CHILD: tunnel/transport - */ - mode_t mode; -}; - -/** - * Implementation of policy_t.get_name - */ -static char *get_name(private_policy_t *this) -{ - return this->name; -} - -/** - * Implementation of policy_t.get_my_id - */ -static identification_t *get_my_id(private_policy_t *this) -{ - return this->my_id; -} - -/** - * Implementation of policy_t.get_other_id - */ -static identification_t *get_other_id(private_policy_t *this) -{ - return this->other_id; -} - -/** - * Implementation of policy_t.get_my_ca - */ -static identification_t *get_my_ca(private_policy_t *this) -{ - return this->my_ca; -} - -/** - * Implementation of policy_t.get_other_ca - */ -static identification_t *get_other_ca(private_policy_t *this) -{ - return this->other_ca; -} - -/** - * Implementation of connection_t.auth_method_t. - */ -static auth_method_t get_auth_method(private_policy_t *this) -{ - return this->auth_method; -} - -/** - * Implementation of connection_t.get_eap_type. - */ -static eap_type_t get_eap_type(private_policy_t *this) -{ - return this->eap_type; -} - -/** - * Get traffic selectors, with wildcard-address update - */ -static linked_list_t *get_traffic_selectors(private_policy_t *this, - linked_list_t *list, host_t *host) -{ - iterator_t *iterator; - traffic_selector_t *current; - linked_list_t *result = linked_list_create(); - - iterator = list->create_iterator(list, TRUE); - - while (iterator->iterate(iterator, (void**)¤t)) - { - /* we make a copy of the TS, this allows us to update wildcard - * addresses in it. We won't pollute the shared policy. */ - current = current->clone(current); - if (host) - { - current->set_address(current, host); - } - - result->insert_last(result, (void*)current); - } - iterator->destroy(iterator); - return result; -} - -/** - * Implementation of policy_t.get_my_traffic_selectors - */ -static linked_list_t *get_my_traffic_selectors(private_policy_t *this, host_t *me) -{ - return get_traffic_selectors(this, this->my_ts, me); -} - -/** - * Implementation of policy_t.get_other_traffic_selectors - */ -static linked_list_t *get_other_traffic_selectors(private_policy_t *this, host_t *other) -{ - return get_traffic_selectors(this, this->other_ts, other); -} - -/** - * Narrow traffic selectors, with wildcard-address update in "stored". - */ -static linked_list_t *select_traffic_selectors(private_policy_t *this, - linked_list_t *stored, - linked_list_t *supplied, - host_t *host) -{ - iterator_t *supplied_iter, *stored_iter, *i1, *i2; - traffic_selector_t *supplied_ts, *stored_ts, *selected_ts, *ts1, *ts2; - linked_list_t *selected = linked_list_create(); - - DBG2(DBG_CFG, "selecting traffic selectors"); - - stored_iter = stored->create_iterator(stored, TRUE); - supplied_iter = supplied->create_iterator(supplied, TRUE); - - /* iterate over all stored selectors */ - while (stored_iter->iterate(stored_iter, (void**)&stored_ts)) - { - /* we make a copy of the TS, this allows us to update wildcard - * addresses in it. We won't pollute the shared policy. */ - stored_ts = stored_ts->clone(stored_ts); - if (host) - { - stored_ts->set_address(stored_ts, host); - } - - supplied_iter->reset(supplied_iter); - /* iterate over all supplied traffic selectors */ - while (supplied_iter->iterate(supplied_iter, (void**)&supplied_ts)) - { - DBG2(DBG_CFG, "stored %R <=> %R received", - stored_ts, supplied_ts); - - selected_ts = stored_ts->get_subset(stored_ts, supplied_ts); - if (selected_ts) - { - /* got a match, add to list */ - selected->insert_last(selected, (void*)selected_ts); - - DBG2(DBG_CFG, "found traffic selector for %s: %R", - stored == this->my_ts ? "us" : "other", selected_ts); - } - } - stored_ts->destroy(stored_ts); - } - stored_iter->destroy(stored_iter); - supplied_iter->destroy(supplied_iter); - - /* remove any redundant traffic selectors in the list */ - i1 = selected->create_iterator(selected, TRUE); - i2 = selected->create_iterator(selected, TRUE); - while (i1->iterate(i1, (void**)&ts1)) - { - while (i2->iterate(i2, (void**)&ts2)) - { - if (ts1 != ts2) - { - if (ts2->is_contained_in(ts2, ts1)) - { - i2->remove(i2); - ts2->destroy(ts2); - i1->reset(i1); - break; - } - if (ts1->is_contained_in(ts1, ts2)) - { - i1->remove(i1); - ts1->destroy(ts1); - i2->reset(i2); - break; - } - } - } - } - i1->destroy(i1); - i2->destroy(i2); - - return selected; -} - -/** - * Implementation of private_policy_t.select_my_traffic_selectors - */ -static linked_list_t *select_my_traffic_selectors(private_policy_t *this, - linked_list_t *supplied, - host_t *me) -{ - return select_traffic_selectors(this, this->my_ts, supplied, me); -} - -/** - * Implementation of private_policy_t.select_other_traffic_selectors - */ -static linked_list_t *select_other_traffic_selectors(private_policy_t *this, - linked_list_t *supplied, - host_t* other) -{ - return select_traffic_selectors(this, this->other_ts, supplied, other); -} - -/** - * Implementation of policy_t.get_proposal_iterator - */ -static linked_list_t *get_proposals(private_policy_t *this) -{ - iterator_t *iterator; - proposal_t *current; - linked_list_t *proposals = linked_list_create(); - - iterator = this->proposals->create_iterator(this->proposals, TRUE); - while (iterator->iterate(iterator, (void**)¤t)) - { - current = current->clone(current); - proposals->insert_last(proposals, (void*)current); - } - iterator->destroy(iterator); - - return proposals; -} - -/** - * Implementation of policy_t.select_proposal - */ -static proposal_t *select_proposal(private_policy_t *this, linked_list_t *proposals) -{ - iterator_t *stored_iter, *supplied_iter; - proposal_t *stored, *supplied, *selected; - - stored_iter = this->proposals->create_iterator(this->proposals, TRUE); - supplied_iter = proposals->create_iterator(proposals, TRUE); - - /* compare all stored proposals with all supplied. Stored ones are preferred. */ - while (stored_iter->iterate(stored_iter, (void**)&stored)) - { - supplied_iter->reset(supplied_iter); - while (supplied_iter->iterate(supplied_iter, (void**)&supplied)) - { - selected = stored->select(stored, supplied); - if (selected) - { - /* they match, return */ - stored_iter->destroy(stored_iter); - supplied_iter->destroy(supplied_iter); - return selected; - } - } - } - - /* no proposal match :-(, will result in a NO_PROPOSAL_CHOSEN... */ - stored_iter->destroy(stored_iter); - supplied_iter->destroy(supplied_iter); - - return NULL; -} - -/** - * Implementation of policy_t.add_authorities - */ -static void add_authorities(private_policy_t *this, identification_t *my_ca, identification_t *other_ca) -{ - this->my_ca = my_ca; - this->other_ca = other_ca; -} - -/** - * Implementation of policy_t.get_updown - */ -static char* get_updown(private_policy_t *this) -{ - return this->updown; -} - -/** - * Implementation of policy_t.get_hostaccess - */ -static bool get_hostaccess(private_policy_t *this) -{ - return this->hostaccess; -} - -/** - * Implements policy_t.get_dpd_action - */ -static dpd_action_t get_dpd_action(private_policy_t *this) -{ - return this->dpd_action; -} - -/** - * Implementation of policy_t.add_my_traffic_selector - */ -static void add_my_traffic_selector(private_policy_t *this, traffic_selector_t *traffic_selector) -{ - this->my_ts->insert_last(this->my_ts, (void*)traffic_selector); -} - -/** - * Implementation of policy_t.add_other_traffic_selector - */ -static void add_other_traffic_selector(private_policy_t *this, traffic_selector_t *traffic_selector) -{ - this->other_ts->insert_last(this->other_ts, (void*)traffic_selector); -} - -/** - * Implementation of policy_t.add_proposal - */ -static void add_proposal(private_policy_t *this, proposal_t *proposal) -{ - this->proposals->insert_last(this->proposals, (void*)proposal); -} - -/** - * Implementation of policy_t.get_soft_lifetime - */ -static u_int32_t get_soft_lifetime(private_policy_t *this) -{ - if (this->jitter == 0) - { - return this->soft_lifetime ; - } - return this->soft_lifetime - (random() % this->jitter); -} - -/** - * Implementation of policy_t.get_hard_lifetime - */ -static u_int32_t get_hard_lifetime(private_policy_t *this) -{ - return this->hard_lifetime; -} - -/** - * Implementation of policy_t.get_mode. - */ -static mode_t get_mode(private_policy_t *this) -{ - return this->mode; -} - -/** - * Implementation of policy_t.get_virtual_ip. - */ -static host_t* get_virtual_ip(private_policy_t *this, host_t *suggestion) -{ - if (suggestion == NULL) - { - if (this->my_virtual_ip) - { - return this->my_virtual_ip->clone(this->my_virtual_ip); - } - return NULL; - } - if (this->other_virtual_ip) - { - return this->other_virtual_ip->clone(this->other_virtual_ip); - } - if (suggestion->is_anyaddr(suggestion)) - { - return NULL; - } - return suggestion->clone(suggestion); -} - -/** - * Implements policy_t.get_ref. - */ -static void get_ref(private_policy_t *this) -{ - ref_get(&this->refcount); -} - -/** - * Implements policy_t.destroy. - */ -static void destroy(private_policy_t *this) -{ - if (ref_put(&this->refcount)) - { - - this->proposals->destroy_offset(this->proposals, offsetof(proposal_t, destroy)); - this->my_ts->destroy_offset(this->my_ts, offsetof(traffic_selector_t, destroy)); - this->other_ts->destroy_offset(this->other_ts, offsetof(traffic_selector_t, destroy)); - - /* delete certification authorities */ - DESTROY_IF(this->my_ca); - DESTROY_IF(this->other_ca); - - /* delete updown script */ - if (this->updown) - { - free(this->updown); - } - - /* delete ids */ - this->my_id->destroy(this->my_id); - this->other_id->destroy(this->other_id); - DESTROY_IF(this->my_virtual_ip); - DESTROY_IF(this->other_virtual_ip); - - free(this->name); - free(this); - } -} - -/* - * Described in header-file - */ -policy_t *policy_create(char *name, identification_t *my_id, identification_t *other_id, - host_t *my_virtual_ip, host_t *other_virtual_ip, - auth_method_t auth_method, eap_type_t eap_type, - u_int32_t hard_lifetime, u_int32_t soft_lifetime, - u_int32_t jitter, char *updown, bool hostaccess, - mode_t mode, dpd_action_t dpd_action) -{ - private_policy_t *this = malloc_thing(private_policy_t); - - /* public functions */ - this->public.get_name = (char* (*) (policy_t*))get_name; - this->public.get_my_id = (identification_t* (*) (policy_t*))get_my_id; - this->public.get_other_id = (identification_t* (*) (policy_t*))get_other_id; - this->public.get_my_ca = (identification_t* (*) (policy_t*))get_my_ca; - this->public.get_other_ca = (identification_t* (*) (policy_t*))get_other_ca; - this->public.get_auth_method = (auth_method_t (*) (policy_t*)) get_auth_method; - this->public.get_eap_type = (eap_type_t (*) (policy_t*)) get_eap_type; - this->public.get_my_traffic_selectors = (linked_list_t* (*) (policy_t*,host_t*))get_my_traffic_selectors; - this->public.get_other_traffic_selectors = (linked_list_t* (*) (policy_t*,host_t*))get_other_traffic_selectors; - this->public.select_my_traffic_selectors = (linked_list_t* (*) (policy_t*,linked_list_t*,host_t*))select_my_traffic_selectors; - this->public.select_other_traffic_selectors = (linked_list_t* (*) (policy_t*,linked_list_t*,host_t*))select_other_traffic_selectors; - this->public.get_proposals = (linked_list_t* (*) (policy_t*))get_proposals; - this->public.select_proposal = (proposal_t* (*) (policy_t*,linked_list_t*))select_proposal; - this->public.add_my_traffic_selector = (void (*) (policy_t*,traffic_selector_t*))add_my_traffic_selector; - this->public.add_other_traffic_selector = (void (*) (policy_t*,traffic_selector_t*))add_other_traffic_selector; - this->public.add_proposal = (void (*) (policy_t*,proposal_t*))add_proposal; - this->public.add_authorities = (void (*) (policy_t*,identification_t*,identification_t*))add_authorities; - this->public.get_updown = (char* (*) (policy_t*))get_updown; - this->public.get_hostaccess = (bool (*) (policy_t*))get_hostaccess; - this->public.get_dpd_action = (dpd_action_t (*) (policy_t*))get_dpd_action; - this->public.get_soft_lifetime = (u_int32_t (*) (policy_t *))get_soft_lifetime; - this->public.get_hard_lifetime = (u_int32_t (*) (policy_t *))get_hard_lifetime; - this->public.get_mode = (mode_t (*) (policy_t *))get_mode; - this->public.get_virtual_ip = (host_t* (*)(policy_t*,host_t*))get_virtual_ip; - this->public.get_ref = (void (*) (policy_t*))get_ref; - this->public.destroy = (void (*) (policy_t*))destroy; - - /* apply init values */ - this->name = strdup(name); - this->my_id = my_id; - this->other_id = other_id; - this->my_virtual_ip = my_virtual_ip; - this->other_virtual_ip = other_virtual_ip; - this->auth_method = auth_method; - this->eap_type = eap_type; - this->hard_lifetime = hard_lifetime; - this->soft_lifetime = soft_lifetime; - this->jitter = jitter; - this->updown = (updown == NULL) ? NULL : strdup(updown); - this->hostaccess = hostaccess; - this->dpd_action = dpd_action; - this->mode = mode; - - /* initialize private members*/ - this->refcount = 1; - this->my_ca = NULL; - this->other_ca = NULL; - this->proposals = linked_list_create(); - this->my_ts = linked_list_create(); - this->other_ts = linked_list_create(); - - return &this->public; -} diff --git a/src/charon/config/policies/policy.h b/src/charon/config/policies/policy.h deleted file mode 100644 index d8916b29e..000000000 --- a/src/charon/config/policies/policy.h +++ /dev/null @@ -1,413 +0,0 @@ -/** - * @file policy.h - * - * @brief Interface of policy_t. - * - */ - -/* - * Copyright (C) 2005-2006 Martin Willi - * Copyright (C) 2005 Jan Hutter - * 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. - */ - -#ifndef POLICY_H_ -#define POLICY_H_ - -typedef enum dpd_action_t dpd_action_t; -typedef struct policy_t policy_t; - -#include <library.h> -#include <utils/identification.h> -#include <config/traffic_selector.h> -#include <config/proposal.h> -#include <sa/authenticators/authenticator.h> -#include <sa/authenticators/eap/eap_method.h> - - -/** - * @brief Actions to take when a peer does not respond (dead peer detected). - * - * These values are the same as in pluto/starter, so do not modify them! - * - * @ingroup config - */ -enum dpd_action_t { - /** DPD disabled */ - DPD_NONE, - /** remove CHILD_SA without replacement */ - DPD_CLEAR, - /** route the CHILD_SA to resetup when needed */ - DPD_ROUTE, - /** restart CHILD_SA in a new IKE_SA, immediately */ - DPD_RESTART, -}; - -/** - * enum names for dpd_action_t. - */ -extern enum_name_t *dpd_action_names; - -/** - * @brief Mode of an IPsec SA. - * - * These are equal to those defined in XFRM, so don't change. - * - * @ingroup config - */ -enum mode_t { - /** transport mode, no inner address */ - MODE_TRANSPORT = 0, - /** tunnel mode, inner and outer addresses */ - MODE_TUNNEL = 1, - /** BEET mode, tunnel mode but fixed, bound inner addresses */ - MODE_BEET = 4, -}; - -/** - * enum names for mode_t. - */ -extern enum_name_t *mode_names; - -/** - * @brief A policy_t defines the policies to apply to CHILD_SAs. - * - * The given two IDs identify a policy. These rules define how - * child SAs may be set up and which traffic may be IPsec'ed. - * - * @b Constructors: - * - policy_create() - * - * @ingroup config - */ -struct policy_t { - - /** - * @brief Get the name of the policy. - * - * Returned object is not getting cloned. - * - * @param this calling object - * @return policy's name - */ - char *(*get_name) (policy_t *this); - - /** - * @brief Get own id. - * - * Returned object is not getting cloned. - * - * @param this calling object - * @return own id - */ - identification_t *(*get_my_id) (policy_t *this); - - /** - * @brief Get peer id. - * - * Returned object is not getting cloned. - * - * @param this calling object - * @return other id - */ - identification_t *(*get_other_id) (policy_t *this); - - /** - * @brief Get own ca. - * - * Returned object is not getting cloned. - * - * @param this calling object - * @return own ca - */ - identification_t *(*get_my_ca) (policy_t *this); - - /** - * @brief Get peer ca. - * - * Returned object is not getting cloned. - * - * @param this calling object - * @return other ca - */ - identification_t *(*get_other_ca) (policy_t *this); - - /** - * @brief Get the authentication method to use. - * - * @param this calling object - * @return authentication method - */ - auth_method_t (*get_auth_method) (policy_t *this); - - /** - * @brief Get the EAP type to use for peer authentication. - * - * @param this calling object - * @return authentication method - */ - eap_type_t (*get_eap_type) (policy_t *this); - - /** - * @brief Get configured traffic selectors for our site. - * - * Returns a list with all traffic selectors for the local - * site. List and items must be destroyed after usage. - * - * @param this calling object - * @return list with traffic selectors - */ - linked_list_t *(*get_my_traffic_selectors) (policy_t *this, host_t *me); - - /** - * @brief Get configured traffic selectors for others site. - * - * Returns a list with all traffic selectors for the remote - * site. List and items must be destroyed after usage. - * - * @param this calling object - * @return list with traffic selectors - */ - linked_list_t *(*get_other_traffic_selectors) (policy_t *this, host_t* other); - - /** - * @brief Select traffic selectors from a supplied list for local site. - * - * Resulted list and traffic selectors must be destroyed after usage. - * As the traffic selectors may contain a wildcard address (0.0.0.0) for - * addresses we don't know in previous, an address may be supplied to - * replace these 0.0.0.0 addresses on-the-fly. - * - * @param this calling object - * @param supplied linked list with traffic selectors - * @param me host address used by us - * @return list containing the selected traffic selectors - */ - linked_list_t *(*select_my_traffic_selectors) (policy_t *this, - linked_list_t *supplied, - host_t *me); - - /** - * @brief Select traffic selectors from a supplied list for remote site. - * - * Resulted list and traffic selectors must be destroyed after usage. - * As the traffic selectors may contain a wildcard address (0.0.0.0) for - * addresses we don't know in previous, an address may be supplied to - * replace these 0.0.0.0 addresses on-the-fly. - * - * @param this calling object - * @param supplied linked list with traffic selectors - * @return list containing the selected traffic selectors - */ - linked_list_t *(*select_other_traffic_selectors) (policy_t *this, - linked_list_t *supplied, - host_t *other); - - /** - * @brief Get the list of internally stored proposals. - * - * policy_t does store proposals for AH/ESP, IKE proposals are in - * the connection_t. - * Resulting list and all of its proposals must be freed after usage. - * - * @param this calling object - * @return lists with proposals - */ - linked_list_t *(*get_proposals) (policy_t *this); - - /** - * @brief Select a proposal from a supplied list. - * - * Returned propsal is newly created and must be destroyed after usage. - * - * @param this calling object - * @param proposals list from from wich proposals are selected - * @return selected proposal, or NULL if nothing matches - */ - proposal_t *(*select_proposal) (policy_t *this, linked_list_t *proposals); - - /** - * @brief Add a traffic selector to the list for local site. - * - * After add, traffic selector is owned by policy. - * - * @param this calling object - * @param traffic_selector traffic_selector to add - */ - void (*add_my_traffic_selector) (policy_t *this, traffic_selector_t *traffic_selector); - - /** - * @brief Add a traffic selector to the list for remote site. - * - * After add, traffic selector is owned by policy. - * - * @param this calling object - * @param traffic_selector traffic_selector to add - */ - void (*add_other_traffic_selector) (policy_t *this, traffic_selector_t *traffic_selector); - - /** - * @brief Add a proposal to the list. - * - * The proposals are stored by priority, first added - * is the most prefered. - * After add, proposal is owned by policy. - * - * @param this calling object - * @param proposal proposal to add - */ - void (*add_proposal) (policy_t *this, proposal_t *proposal); - - /** - * @brief Add certification authorities. - * - * @param this calling object - * @param my_ca issuer of my certificate - * @param other_ca required issuer of the peer's certificate - */ - void (*add_authorities) (policy_t *this, identification_t *my_ca, identification_t *other_ca); - - /** - * @brief Get updown script - * - * @param this calling object - * @return path to updown script - */ - char* (*get_updown) (policy_t *this); - - /** - * @brief Get hostaccess flag - * - * @param this calling object - * @return value of hostaccess flag - */ - bool (*get_hostaccess) (policy_t *this); - - /** - * @brief What should be done with a CHILD_SA, when other peer does not respond. - * - * @param this calling object - * @return dpd action - */ - dpd_action_t (*get_dpd_action) (policy_t *this); - - /** - * @brief Get the lifetime of a policy, before rekeying starts. - * - * A call to this function automatically adds a jitter to - * avoid simultanous rekeying. - * - * @param this policy - * @return lifetime in seconds - */ - u_int32_t (*get_soft_lifetime) (policy_t *this); - - /** - * @brief Get the lifetime of a policy, before SA gets deleted. - * - * @param this policy - * @return lifetime in seconds - */ - u_int32_t (*get_hard_lifetime) (policy_t *this); - - /** - * @brief Get the mode to use for the CHILD_SA, tunnel, transport or BEET. - * - * @param this policy - * @return lifetime in seconds - */ - mode_t (*get_mode) (policy_t *this); - - /** - * @brief Get a virtual IP for the local or the remote host. - * - * By supplying NULL as IP, an IP for the local host is requested. It - * may be %any or specific. - * By supplying %any as host, an IP from the pool is selected to be - * served to the peer. - * If a specified host is supplied, it is checked if this address - * is acceptable to serve to the peer. If so, it is returned. Otherwise, - * an alternative IP is returned. - * In any mode, this call may return NULL indicating virtual IP should - * not be used. - * - * @param this policy - * @param suggestion NULL, %any or specific, see description - * @return clone of an IP to use, or NULL - */ - host_t* (*get_virtual_ip) (policy_t *this, host_t *suggestion); - - /** - * @brief Get a new reference. - * - * Get a new reference to this policy by increasing - * it's internal reference counter. - * Do not call get_ref or any other function until you - * already have a reference. Otherwise the object may get - * destroyed while calling get_ref(), - * - * @param this calling object - */ - void (*get_ref) (policy_t *this); - - /** - * @brief Destroys the policy object. - * - * Decrements the internal reference counter and - * destroys the policy when it reaches zero. - * - * @param this calling object - */ - void (*destroy) (policy_t *this); -}; - -/** - * @brief Create a configuration object for IKE_AUTH and later. - * - * name-string gets cloned, ID's not. - * Virtual IPs are used if they are != NULL. A %any host means the virtual - * IP should be obtained from the other peer. - * Lifetimes are in seconds. To prevent to peers to start rekeying at the - * same time, a jitter may be specified. Rekeying of an SA starts at - * (soft_lifetime - random(0, jitter)). After a successful rekeying, - * the hard_lifetime limit counter is reset. You should specify - * hard_lifetime > soft_lifetime > jitter. - * After a call to create, a reference is obtained (refcount = 1). - * - * @param name name of the policy - * @param my_id identification_t for ourselves - * @param other_id identification_t for the remote guy - * @param my_virtual_ip virtual IP for local host, or NULL - * @param other_virtual_ip virtual IP for remote host, or NULL - * @param auth_method Authentication method to use for our(!) auth data - * @param eap_type EAP type to use for peer authentication - * @param hard_lifetime lifetime before deleting an SA - * @param soft_lifetime lifetime before rekeying an SA - * @param jitter range of randomization time - * @param updown updown script to execute on up/down event - * @param hostaccess allow access to the host itself (used by the updown script) - * @param mode mode to propose for CHILD_SA, transport, tunnel or BEET - * @param dpd_action what to to with a CHILD_SA when other peer does not respond - * @return policy_t object - * - * @ingroup config - */ -policy_t *policy_create(char *name, - identification_t *my_id, identification_t *other_id, - host_t *my_virtual_ip, host_t *other_virtual_ip, - auth_method_t auth_method, eap_type_t eap_type, - u_int32_t hard_lifetime, u_int32_t soft_lifetime, - u_int32_t jitter, char *updown, bool hostaccess, - mode_t mode, dpd_action_t dpd_action); - -#endif /* POLICY_H_ */ diff --git a/src/charon/config/policies/policy_store.h b/src/charon/config/policies/policy_store.h deleted file mode 100755 index cd8870953..000000000 --- a/src/charon/config/policies/policy_store.h +++ /dev/null @@ -1,119 +0,0 @@ -/** - * @file policy_store.h - * - * @brief Interface policy_store_t. - * - */ - -/* - * Copyright (C) 2006 Martin Willi - * 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. - */ - -#ifndef POLICY_STORE_H_ -#define POLICY_STORE_H_ - -typedef struct policy_store_t policy_store_t; - -#include <library.h> -#include <config/policies/policy.h> -#include <utils/linked_list.h> - - -/** - * @brief The interface for a store of policy_t's. - * - * The store uses reference counting to manage their lifetime. Call - * destroy() for a policy which is returned from the store after usage. - * - * @b Constructors: - * - stroke_create() - * - * @ingroup config - */ -struct policy_store_t { - - /** - * @brief Returns a policy identified by two IDs and a set of traffic selectors. - * - * other_id must be fully qualified. my_id may be %any, as the - * other peer may not include an IDr Request. - * - * @param this calling object - * @param my_id own ID of the policy - * @param other_id others ID of the policy - * @param my_ts traffic selectors requested for local host - * @param other_ts traffic selectors requested for remote host - * @param my_host host to use for wilcards in TS compare - * @param other_host host to use for wildcards in TS compare - * @return - * - matching policy_t, if found - * - NULL otherwise - */ - policy_t *(*get_policy) (policy_store_t *this, - identification_t *my_id, identification_t *other_id, - linked_list_t *my_ts, linked_list_t *other_ts, - host_t *my_host, host_t* other_host); - - /** - * @brief Returns a policy identified by a connection name. - * - * @param this calling object - * @param name name of the policy - * @return - * - matching policy_t, if found - * - NULL otherwise - */ - policy_t *(*get_policy_by_name) (policy_store_t *this, char *name); - - /** - * @brief Add a policy to the list. - * - * The policy is owned by the store after the call. Do - * not modify nor free. - * - * @param this calling object - * @param policy policy to add - */ - void (*add_policy) (policy_store_t *this, policy_t *policy); - - /** - * @brief Delete a policy from the store. - * - * Remove a policy from the store identified by its name. - * - * @param this calling object - * @param policy policy to add - * @return - * - SUCCESS, or - * - NOT_FOUND - */ - status_t (*delete_policy) (policy_store_t *this, char *name); - - /** - * @brief Get an iterator for the stored policies. - * - * @param this calling object - * @return iterator over all stored policies - */ - iterator_t* (*create_iterator) (policy_store_t *this); - - /** - * @brief Destroys a policy_store_t object. - * - * @param this calling object - */ - void (*destroy) (policy_store_t *this); -}; - -#endif /*POLICY_STORE_H_*/ |