diff options
Diffstat (limited to 'src/libcharon/config/peer_cfg.c')
-rw-r--r-- | src/libcharon/config/peer_cfg.c | 155 |
1 files changed, 119 insertions, 36 deletions
diff --git a/src/libcharon/config/peer_cfg.c b/src/libcharon/config/peer_cfg.c index c623cbc9b..01ca026e1 100644 --- a/src/libcharon/config/peer_cfg.c +++ b/src/libcharon/config/peer_cfg.c @@ -25,6 +25,12 @@ #include <utils/linked_list.h> #include <utils/identification.h> +ENUM(ike_version_names, IKE_ANY, IKEV2, + "IKEv1/2", + "IKEv1", + "IKEv2", +); + ENUM(cert_policy_names, CERT_ALWAYS_SEND, CERT_NEVER_SEND, "CERT_ALWAYS_SEND", "CERT_SEND_IF_ASKED", @@ -62,7 +68,7 @@ struct private_peer_cfg_t { /** * IKE version to use for initiation */ - u_int ike_version; + ike_version_t ike_version; /** * IKE config associated to this peer config @@ -100,6 +106,11 @@ struct private_peer_cfg_t { bool use_mobike; /** + * Use aggressive mode? + */ + bool aggressive; + + /** * Time before starting rekeying */ u_int32_t rekey_time; @@ -125,14 +136,19 @@ struct private_peer_cfg_t { u_int32_t dpd; /** - * virtual IP to use locally + * DPD timeout intervall (used for IKEv1 only) + */ + u_int32_t dpd_timeout; + + /** + * List of virtual IPs (host_t*) to request */ - host_t *virtual_ip; + linked_list_t *vips; /** - * pool to acquire configuration attributes from + * List of pool names to use for virtual IP lookup */ - char *pool; + linked_list_t *pools; /** * local authentication configs (rulesets) @@ -169,7 +185,7 @@ METHOD(peer_cfg_t, get_name, char*, return this->name; } -METHOD(peer_cfg_t, get_ike_version, u_int, +METHOD(peer_cfg_t, get_ike_version, ike_version_t, private_peer_cfg_t *this) { return this->ike_version; @@ -240,7 +256,7 @@ METHOD(peer_cfg_t, create_child_cfg_enumerator, enumerator_t*, * Check how good a list of TS matches a given child config */ static int get_ts_match(child_cfg_t *cfg, bool local, - linked_list_t *sup_list, host_t *host) + linked_list_t *sup_list, linked_list_t *hosts) { linked_list_t *cfg_list; enumerator_t *sup_enum, *cfg_enum; @@ -248,7 +264,7 @@ static int get_ts_match(child_cfg_t *cfg, bool local, int match = 0, round; /* fetch configured TS list, narrowing dynamic TS */ - cfg_list = cfg->get_traffic_selectors(cfg, local, NULL, host); + cfg_list = cfg->get_traffic_selectors(cfg, local, NULL, hosts); /* use a round counter to rate leading TS with higher priority */ round = sup_list->get_count(sup_list); @@ -281,7 +297,7 @@ static int get_ts_match(child_cfg_t *cfg, bool local, METHOD(peer_cfg_t, select_child_cfg, child_cfg_t*, private_peer_cfg_t *this, linked_list_t *my_ts, linked_list_t *other_ts, - host_t *my_host, host_t *other_host) + linked_list_t *my_hosts, linked_list_t *other_hosts) { child_cfg_t *current, *found = NULL; enumerator_t *enumerator; @@ -293,8 +309,8 @@ METHOD(peer_cfg_t, select_child_cfg, child_cfg_t*, { int my_prio, other_prio; - my_prio = get_ts_match(current, TRUE, my_ts, my_host); - other_prio = get_ts_match(current, FALSE, other_ts, other_host); + my_prio = get_ts_match(current, TRUE, my_ts, my_hosts); + other_prio = get_ts_match(current, FALSE, other_ts, other_hosts); if (my_prio && other_prio) { @@ -336,13 +352,13 @@ METHOD(peer_cfg_t, get_keyingtries, u_int32_t, } METHOD(peer_cfg_t, get_rekey_time, u_int32_t, - private_peer_cfg_t *this) + private_peer_cfg_t *this, bool jitter) { if (this->rekey_time == 0) { return 0; } - if (this->jitter_time == 0) + if (this->jitter_time == 0 || !jitter) { return this->rekey_time; } @@ -350,13 +366,13 @@ METHOD(peer_cfg_t, get_rekey_time, u_int32_t, } METHOD(peer_cfg_t, get_reauth_time, u_int32_t, - private_peer_cfg_t *this) + private_peer_cfg_t *this, bool jitter) { if (this->reauth_time == 0) { return 0; } - if (this->jitter_time == 0) + if (this->jitter_time == 0 || !jitter) { return this->reauth_time; } @@ -375,22 +391,46 @@ METHOD(peer_cfg_t, use_mobike, bool, return this->use_mobike; } +METHOD(peer_cfg_t, use_aggressive, bool, + private_peer_cfg_t *this) +{ + return this->aggressive; +} + METHOD(peer_cfg_t, get_dpd, u_int32_t, private_peer_cfg_t *this) { return this->dpd; } -METHOD(peer_cfg_t, get_virtual_ip, host_t*, +METHOD(peer_cfg_t, get_dpd_timeout, u_int32_t, private_peer_cfg_t *this) { - return this->virtual_ip; + return this->dpd_timeout; +} + +METHOD(peer_cfg_t, add_virtual_ip, void, + private_peer_cfg_t *this, host_t *vip) +{ + this->vips->insert_last(this->vips, vip); +} + +METHOD(peer_cfg_t, create_virtual_ip_enumerator, enumerator_t*, + private_peer_cfg_t *this) +{ + return this->vips->create_enumerator(this->vips); +} + +METHOD(peer_cfg_t, add_pool, void, + private_peer_cfg_t *this, char *name) +{ + this->pools->insert_last(this->pools, strdup(name)); } -METHOD(peer_cfg_t, get_pool, char*, +METHOD(peer_cfg_t, create_pool_enumerator, enumerator_t*, private_peer_cfg_t *this) { - return this->pool; + return this->pools->create_enumerator(this->pools); } METHOD(peer_cfg_t, add_auth_cfg, void, @@ -493,6 +533,10 @@ static bool auth_cfg_equal(private_peer_cfg_t *this, private_peer_cfg_t *other) METHOD(peer_cfg_t, equals, bool, private_peer_cfg_t *this, private_peer_cfg_t *other) { + enumerator_t *e1, *e2; + host_t *vip1, *vip2; + char *pool1, *pool2; + if (this == other) { return TRUE; @@ -502,6 +546,43 @@ METHOD(peer_cfg_t, equals, bool, return FALSE; } + if (this->vips->get_count(this->vips) != other->vips->get_count(other->vips)) + { + return FALSE; + } + e1 = create_virtual_ip_enumerator(this); + e2 = create_virtual_ip_enumerator(other); + if (e1->enumerate(e1, &vip1) && e2->enumerate(e2, &vip2)) + { + if (!vip1->ip_equals(vip1, vip2)) + { + e1->destroy(e1); + e2->destroy(e2); + return FALSE; + } + } + e1->destroy(e1); + e2->destroy(e2); + + if (this->pools->get_count(this->pools) != + other->pools->get_count(other->pools)) + { + return FALSE; + } + e1 = create_pool_enumerator(this); + e2 = create_pool_enumerator(other); + if (e1->enumerate(e1, &pool1) && e2->enumerate(e2, &pool2)) + { + if (!streq(pool1, pool2)) + { + e1->destroy(e1); + e2->destroy(e2); + return FALSE; + } + } + e1->destroy(e1); + e2->destroy(e2); + return ( this->ike_version == other->ike_version && this->cert_policy == other->cert_policy && @@ -513,11 +594,6 @@ METHOD(peer_cfg_t, equals, bool, this->jitter_time == other->jitter_time && this->over_time == other->over_time && this->dpd == other->dpd && - (this->virtual_ip == other->virtual_ip || - (this->virtual_ip && other->virtual_ip && - this->virtual_ip->equals(this->virtual_ip, other->virtual_ip))) && - (this->pool == other->pool || - (this->pool && other->pool && streq(this->pool, other->pool))) && auth_cfg_equal(this, other) #ifdef ME && this->mediation == other->mediation && @@ -544,18 +620,18 @@ METHOD(peer_cfg_t, destroy, void, this->ike_cfg->destroy(this->ike_cfg); this->child_cfgs->destroy_offset(this->child_cfgs, offsetof(child_cfg_t, destroy)); - DESTROY_IF(this->virtual_ip); this->local_auth->destroy_offset(this->local_auth, offsetof(auth_cfg_t, destroy)); this->remote_auth->destroy_offset(this->remote_auth, offsetof(auth_cfg_t, destroy)); + this->vips->destroy_offset(this->vips, offsetof(host_t, destroy)); + this->pools->destroy_function(this->pools, free); #ifdef ME DESTROY_IF(this->mediated_by); DESTROY_IF(this->peer_id); #endif /* ME */ this->mutex->destroy(this->mutex); free(this->name); - free(this->pool); free(this); } } @@ -563,12 +639,13 @@ METHOD(peer_cfg_t, destroy, void, /* * Described in header-file */ -peer_cfg_t *peer_cfg_create(char *name, u_int ike_version, ike_cfg_t *ike_cfg, - cert_policy_t cert_policy, unique_policy_t unique, - u_int32_t keyingtries, u_int32_t rekey_time, - u_int32_t reauth_time, u_int32_t jitter_time, - u_int32_t over_time, bool mobike, u_int32_t dpd, - host_t *virtual_ip, char *pool, +peer_cfg_t *peer_cfg_create(char *name, ike_version_t ike_version, + ike_cfg_t *ike_cfg, cert_policy_t cert_policy, + unique_policy_t unique, u_int32_t keyingtries, + u_int32_t rekey_time, u_int32_t reauth_time, + u_int32_t jitter_time, u_int32_t over_time, + bool mobike, bool aggressive, u_int32_t dpd, + u_int32_t dpd_timeout, bool mediation, peer_cfg_t *mediated_by, identification_t *peer_id) { @@ -599,9 +676,13 @@ peer_cfg_t *peer_cfg_create(char *name, u_int ike_version, ike_cfg_t *ike_cfg, .get_reauth_time = _get_reauth_time, .get_over_time = _get_over_time, .use_mobike = _use_mobike, + .use_aggressive = _use_aggressive, .get_dpd = _get_dpd, - .get_virtual_ip = _get_virtual_ip, - .get_pool = _get_pool, + .get_dpd_timeout = _get_dpd_timeout, + .add_virtual_ip = _add_virtual_ip, + .create_virtual_ip_enumerator = _create_virtual_ip_enumerator, + .add_pool = _add_pool, + .create_pool_enumerator = _create_pool_enumerator, .add_auth_cfg = _add_auth_cfg, .create_auth_cfg_enumerator = _create_auth_cfg_enumerator, .equals = (void*)_equals, @@ -626,9 +707,11 @@ peer_cfg_t *peer_cfg_create(char *name, u_int ike_version, ike_cfg_t *ike_cfg, .jitter_time = jitter_time, .over_time = over_time, .use_mobike = mobike, + .aggressive = aggressive, .dpd = dpd, - .virtual_ip = virtual_ip, - .pool = strdupnull(pool), + .dpd_timeout = dpd_timeout, + .vips = linked_list_create(), + .pools = linked_list_create(), .local_auth = linked_list_create(), .remote_auth = linked_list_create(), .refcount = 1, |