diff options
author | Yves-Alexis Perez <corsac@debian.org> | 2016-07-16 15:19:53 +0200 |
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committer | Yves-Alexis Perez <corsac@debian.org> | 2016-07-16 15:19:53 +0200 |
commit | bf372706c469764d59e9f29c39e3ecbebd72b8d2 (patch) | |
tree | 0f0e296e2d50e4a7faf99ae6fa428d2681e81ea1 /src/libcharon/plugins/vici/vici_config.c | |
parent | 518dd33c94e041db0444c7d1f33da363bb8e3faf (diff) | |
download | vyos-strongswan-bf372706c469764d59e9f29c39e3ecbebd72b8d2.tar.gz vyos-strongswan-bf372706c469764d59e9f29c39e3ecbebd72b8d2.zip |
Imported Upstream version 5.5.0
Diffstat (limited to 'src/libcharon/plugins/vici/vici_config.c')
-rw-r--r-- | src/libcharon/plugins/vici/vici_config.c | 329 |
1 files changed, 169 insertions, 160 deletions
diff --git a/src/libcharon/plugins/vici/vici_config.c b/src/libcharon/plugins/vici/vici_config.c index 6ebbedc47..d919e1d94 100644 --- a/src/libcharon/plugins/vici/vici_config.c +++ b/src/libcharon/plugins/vici/vici_config.c @@ -57,22 +57,32 @@ /** * Magic value for an undefined lifetime */ -#define LFT_UNDEFINED (~(u_int64_t)0) +#define LFT_UNDEFINED (~(uint64_t)0) /** * Default IKE rekey time */ -#define LFT_DEFAULT_IKE_REKEY (4 * 60 * 60) +#define LFT_DEFAULT_IKE_REKEY_TIME (4 * 60 * 60) /** * Default CHILD rekey time */ -#define LFT_DEFAULT_CHILD_REKEY (1 * 60 * 60) +#define LFT_DEFAULT_CHILD_REKEY_TIME (1 * 60 * 60) + +/** + * Default CHILD rekey bytes + */ +#define LFT_DEFAULT_CHILD_REKEY_BYTES 0 + +/** + * Default CHILD rekey packets + */ +#define LFT_DEFAULT_CHILD_REKEY_PACKETS 0 /** * Undefined replay window */ -#define REPLAY_UNDEFINED (~(u_int32_t)0) +#define REPLAY_UNDEFINED (~(uint32_t)0) typedef struct private_vici_config_t private_vici_config_t; @@ -242,7 +252,7 @@ typedef struct { typedef struct { request_data_t *request; auth_cfg_t *cfg; - u_int32_t round; + uint32_t round; } auth_data_t; /** @@ -259,20 +269,20 @@ static void free_auth_data(auth_data_t *data) */ typedef struct { request_data_t *request; - u_int32_t version; + uint32_t version; bool aggressive; bool encap; bool mobike; bool send_certreq; bool pull; cert_policy_t send_cert; - u_int64_t dpd_delay; - u_int64_t dpd_timeout; + uint64_t dpd_delay; + uint64_t dpd_timeout; fragmentation_t fragmentation; unique_policy_t unique; - u_int32_t keyingtries; - u_int32_t local_port; - u_int32_t remote_port; + uint32_t keyingtries; + uint32_t local_port; + uint32_t remote_port; char *local_addrs; char *remote_addrs; linked_list_t *local; @@ -281,10 +291,10 @@ typedef struct { linked_list_t *children; linked_list_t *vips; char *pools; - u_int64_t reauth_time; - u_int64_t rekey_time; - u_int64_t over_time; - u_int64_t rand_time; + uint64_t reauth_time; + uint64_t rekey_time; + uint64_t over_time; + uint64_t rand_time; } peer_data_t; /** @@ -422,24 +432,12 @@ static void free_peer_data(peer_data_t *data) */ typedef struct { request_data_t *request; - lifetime_cfg_t lft; - char* updown; - bool hostaccess; - bool ipcomp; - bool policies; - ipsec_mode_t mode; - u_int32_t replay_window; - action_t dpd_action; - action_t start_action; - action_t close_action; - u_int32_t reqid; - u_int32_t tfc; - mark_t mark_in; - mark_t mark_out; - u_int64_t inactivity; linked_list_t *proposals; linked_list_t *local_ts; linked_list_t *remote_ts; + uint32_t replay_window; + bool policies; + child_cfg_create_t cfg; } child_data_t; /** @@ -447,35 +445,39 @@ typedef struct { */ static void log_child_data(child_data_t *data, char *name) { + child_cfg_create_t *cfg = &data->cfg; + DBG2(DBG_CFG, " child %s:", name); - DBG2(DBG_CFG, " rekey_time = %llu", data->lft.time.rekey); - DBG2(DBG_CFG, " life_time = %llu", data->lft.time.life); - DBG2(DBG_CFG, " rand_time = %llu", data->lft.time.jitter); - DBG2(DBG_CFG, " rekey_bytes = %llu", data->lft.bytes.rekey); - DBG2(DBG_CFG, " life_bytes = %llu", data->lft.bytes.life); - DBG2(DBG_CFG, " rand_bytes = %llu", data->lft.bytes.jitter); - DBG2(DBG_CFG, " rekey_packets = %llu", data->lft.packets.rekey); - DBG2(DBG_CFG, " life_packets = %llu", data->lft.packets.life); - DBG2(DBG_CFG, " rand_packets = %llu", data->lft.packets.jitter); - DBG2(DBG_CFG, " updown = %s", data->updown); - DBG2(DBG_CFG, " hostaccess = %u", data->hostaccess); - DBG2(DBG_CFG, " ipcomp = %u", data->ipcomp); - DBG2(DBG_CFG, " mode = %N", ipsec_mode_names, data->mode); + DBG2(DBG_CFG, " rekey_time = %llu", cfg->lifetime.time.rekey); + DBG2(DBG_CFG, " life_time = %llu", cfg->lifetime.time.life); + DBG2(DBG_CFG, " rand_time = %llu", cfg->lifetime.time.jitter); + DBG2(DBG_CFG, " rekey_bytes = %llu", cfg->lifetime.bytes.rekey); + DBG2(DBG_CFG, " life_bytes = %llu", cfg->lifetime.bytes.life); + DBG2(DBG_CFG, " rand_bytes = %llu", cfg->lifetime.bytes.jitter); + DBG2(DBG_CFG, " rekey_packets = %llu", cfg->lifetime.packets.rekey); + DBG2(DBG_CFG, " life_packets = %llu", cfg->lifetime.packets.life); + DBG2(DBG_CFG, " rand_packets = %llu", cfg->lifetime.packets.jitter); + DBG2(DBG_CFG, " updown = %s", cfg->updown); + DBG2(DBG_CFG, " hostaccess = %u", cfg->hostaccess); + DBG2(DBG_CFG, " ipcomp = %u", cfg->ipcomp); + DBG2(DBG_CFG, " mode = %N", ipsec_mode_names, cfg->mode); DBG2(DBG_CFG, " policies = %u", data->policies); if (data->replay_window != REPLAY_UNDEFINED) { DBG2(DBG_CFG, " replay_window = %u", data->replay_window); } - DBG2(DBG_CFG, " dpd_action = %N", action_names, data->dpd_action); - DBG2(DBG_CFG, " start_action = %N", action_names, data->start_action); - DBG2(DBG_CFG, " close_action = %N", action_names, data->close_action); - DBG2(DBG_CFG, " reqid = %u", data->reqid); - DBG2(DBG_CFG, " tfc = %d", data->tfc); + DBG2(DBG_CFG, " dpd_action = %N", action_names, cfg->dpd_action); + DBG2(DBG_CFG, " start_action = %N", action_names, cfg->start_action); + DBG2(DBG_CFG, " close_action = %N", action_names, cfg->close_action); + DBG2(DBG_CFG, " reqid = %u", cfg->reqid); + DBG2(DBG_CFG, " tfc = %d", cfg->tfc); + DBG2(DBG_CFG, " priority = %d", cfg->priority); + DBG2(DBG_CFG, " interface = %s", cfg->interface); DBG2(DBG_CFG, " mark_in = %u/%u", - data->mark_in.value, data->mark_in.mask); + cfg->mark_in.value, cfg->mark_in.mask); DBG2(DBG_CFG, " mark_out = %u/%u", - data->mark_out.value, data->mark_out.mask); - DBG2(DBG_CFG, " inactivity = %llu", data->inactivity); + cfg->mark_out.value, cfg->mark_out.mask); + DBG2(DBG_CFG, " inactivity = %llu", cfg->inactivity); DBG2(DBG_CFG, " proposals = %#P", data->proposals); DBG2(DBG_CFG, " local_ts = %#R", data->local_ts); DBG2(DBG_CFG, " remote_ts = %#R", data->remote_ts); @@ -492,7 +494,8 @@ static void free_child_data(child_data_t *data) offsetof(traffic_selector_t, destroy)); data->remote_ts->destroy_offset(data->remote_ts, offsetof(traffic_selector_t, destroy)); - free(data->updown); + free(data->cfg.updown); + free(data->cfg.interface); } /** @@ -568,8 +571,8 @@ CALLBACK(parse_ts, bool, struct protoent *protoent; struct servent *svc; long int p; - u_int16_t from = 0, to = 0xffff; - u_int8_t proto = 0; + uint16_t from = 0, to = 0xffff; + uint8_t proto = 0; if (!vici_stringify(v, buf, sizeof(buf))) { @@ -613,7 +616,7 @@ CALLBACK(parse_ts, bool, { return FALSE; } - proto = (u_int8_t)p; + proto = (uint8_t)p; } } if (streq(port, "opaque")) @@ -809,10 +812,10 @@ CALLBACK(parse_action, bool, } /** - * Parse a u_int32_t + * Parse a uint32_t */ CALLBACK(parse_uint32, bool, - u_int32_t *out, chunk_t v) + uint32_t *out, chunk_t v) { char buf[16], *end; u_long l; @@ -831,10 +834,10 @@ CALLBACK(parse_uint32, bool, } /** - * Parse a u_int64_t + * Parse a uint64_t */ CALLBACK(parse_uint64, bool, - u_int64_t *out, chunk_t v) + uint64_t *out, chunk_t v) { char buf[16], *end; unsigned long long l; @@ -856,7 +859,7 @@ CALLBACK(parse_uint64, bool, * Parse a relative time */ CALLBACK(parse_time, bool, - u_int64_t *out, chunk_t v) + uint64_t *out, chunk_t v) { char buf[16], *end; u_long l; @@ -906,7 +909,7 @@ CALLBACK(parse_time, bool, * Parse byte volume */ CALLBACK(parse_bytes, bool, - u_int64_t *out, chunk_t v) + uint64_t *out, chunk_t v) { char buf[16], *end; unsigned long long l; @@ -968,7 +971,7 @@ CALLBACK(parse_mark, bool, * Parse TFC padding option */ CALLBACK(parse_tfc, bool, - u_int32_t *out, chunk_t v) + uint32_t *out, chunk_t v) { if (chunk_equals(v, chunk_from_str("mtu"))) { @@ -1327,29 +1330,31 @@ CALLBACK(child_kv, bool, child_data_t *child, vici_message_t *message, char *name, chunk_t value) { parse_rule_t rules[] = { - { "updown", parse_string, &child->updown }, - { "hostaccess", parse_bool, &child->hostaccess }, - { "mode", parse_mode, &child->mode }, - { "policies", parse_bool, &child->policies }, - { "replay_window", parse_uint32, &child->replay_window }, - { "rekey_time", parse_time, &child->lft.time.rekey }, - { "life_time", parse_time, &child->lft.time.life }, - { "rand_time", parse_time, &child->lft.time.jitter }, - { "rekey_bytes", parse_bytes, &child->lft.bytes.rekey }, - { "life_bytes", parse_bytes, &child->lft.bytes.life }, - { "rand_bytes", parse_bytes, &child->lft.bytes.jitter }, - { "rekey_packets", parse_uint64, &child->lft.packets.rekey }, - { "life_packets", parse_uint64, &child->lft.packets.life }, - { "rand_packets", parse_uint64, &child->lft.packets.jitter }, - { "dpd_action", parse_action, &child->dpd_action }, - { "start_action", parse_action, &child->start_action }, - { "close_action", parse_action, &child->close_action }, - { "ipcomp", parse_bool, &child->ipcomp }, - { "inactivity", parse_time, &child->inactivity }, - { "reqid", parse_uint32, &child->reqid }, - { "mark_in", parse_mark, &child->mark_in }, - { "mark_out", parse_mark, &child->mark_out }, - { "tfc_padding", parse_tfc, &child->tfc }, + { "updown", parse_string, &child->cfg.updown }, + { "hostaccess", parse_bool, &child->cfg.hostaccess }, + { "mode", parse_mode, &child->cfg.mode }, + { "policies", parse_bool, &child->policies }, + { "replay_window", parse_uint32, &child->replay_window }, + { "rekey_time", parse_time, &child->cfg.lifetime.time.rekey }, + { "life_time", parse_time, &child->cfg.lifetime.time.life }, + { "rand_time", parse_time, &child->cfg.lifetime.time.jitter }, + { "rekey_bytes", parse_bytes, &child->cfg.lifetime.bytes.rekey }, + { "life_bytes", parse_bytes, &child->cfg.lifetime.bytes.life }, + { "rand_bytes", parse_bytes, &child->cfg.lifetime.bytes.jitter }, + { "rekey_packets", parse_uint64, &child->cfg.lifetime.packets.rekey }, + { "life_packets", parse_uint64, &child->cfg.lifetime.packets.life }, + { "rand_packets", parse_uint64, &child->cfg.lifetime.packets.jitter }, + { "dpd_action", parse_action, &child->cfg.dpd_action }, + { "start_action", parse_action, &child->cfg.start_action }, + { "close_action", parse_action, &child->cfg.close_action }, + { "ipcomp", parse_bool, &child->cfg.ipcomp }, + { "inactivity", parse_time, &child->cfg.inactivity }, + { "reqid", parse_uint32, &child->cfg.reqid }, + { "mark_in", parse_mark, &child->cfg.mark_in }, + { "mark_out", parse_mark, &child->cfg.mark_out }, + { "tfc_padding", parse_tfc, &child->cfg.tfc }, + { "priority", parse_uint32, &child->cfg.priority }, + { "interface", parse_string, &child->cfg.interface }, }; return parse_rules(rules, countof(rules), name, value, @@ -1430,6 +1435,42 @@ CALLBACK(peer_kv, bool, &peer->request->reply); } +/** + * Check and update lifetimes + */ +static void check_lifetimes(lifetime_cfg_t *lft) +{ + /* if no hard lifetime specified, add one at soft lifetime + 10% */ + if (lft->time.life == LFT_UNDEFINED) + { + lft->time.life = lft->time.rekey * 110 / 100; + } + if (lft->bytes.life == LFT_UNDEFINED) + { + lft->bytes.life = lft->bytes.rekey * 110 / 100; + } + if (lft->packets.life == LFT_UNDEFINED) + { + lft->packets.life = lft->packets.rekey * 110 / 100; + } + /* if no rand time defined, use difference of hard and soft */ + if (lft->time.jitter == LFT_UNDEFINED) + { + lft->time.jitter = lft->time.life - + min(lft->time.life, lft->time.rekey); + } + if (lft->bytes.jitter == LFT_UNDEFINED) + { + lft->bytes.jitter = lft->bytes.life - + min(lft->bytes.life, lft->bytes.rekey); + } + if (lft->packets.jitter == LFT_UNDEFINED) + { + lft->packets.jitter = lft->packets.life - + min(lft->packets.life, lft->packets.rekey); + } +} + CALLBACK(children_sn, bool, peer_data_t *peer, vici_message_t *message, vici_parse_context_t *ctx, char *name) @@ -1439,29 +1480,28 @@ CALLBACK(children_sn, bool, .proposals = linked_list_create(), .local_ts = linked_list_create(), .remote_ts = linked_list_create(), - .mode = MODE_TUNNEL, .policies = TRUE, .replay_window = REPLAY_UNDEFINED, - .dpd_action = ACTION_NONE, - .start_action = ACTION_NONE, - .close_action = ACTION_NONE, - .lft = { - .time = { - .rekey = LFT_DEFAULT_CHILD_REKEY, - .life = LFT_UNDEFINED, - .jitter = LFT_UNDEFINED, - }, - .bytes = { - .rekey = LFT_UNDEFINED, - .life = LFT_UNDEFINED, - .jitter = LFT_UNDEFINED, + .cfg = { + .mode = MODE_TUNNEL, + .lifetime = { + .time = { + .rekey = LFT_DEFAULT_CHILD_REKEY_TIME, + .life = LFT_UNDEFINED, + .jitter = LFT_UNDEFINED, + }, + .bytes = { + .rekey = LFT_DEFAULT_CHILD_REKEY_BYTES, + .life = LFT_UNDEFINED, + .jitter = LFT_UNDEFINED, + }, + .packets = { + .rekey = LFT_DEFAULT_CHILD_REKEY_PACKETS, + .life = LFT_UNDEFINED, + .jitter = LFT_UNDEFINED, + }, }, - .packets = { - .rekey = LFT_UNDEFINED, - .life = LFT_UNDEFINED, - .jitter = LFT_UNDEFINED, - }, - } + }, }; child_cfg_t *cfg; proposal_t *proposal; @@ -1496,55 +1536,13 @@ CALLBACK(children_sn, bool, child.proposals->insert_last(child.proposals, proposal); } } + child.cfg.suppress_policies = !child.policies; - /* if no hard lifetime specified, add one at soft lifetime + 10% */ - if (child.lft.time.life == LFT_UNDEFINED) - { - child.lft.time.life = child.lft.time.rekey * 110 / 100; - } - if (child.lft.bytes.life == LFT_UNDEFINED) - { - child.lft.bytes.life = child.lft.bytes.rekey * 110 / 100; - } - if (child.lft.packets.life == LFT_UNDEFINED) - { - child.lft.packets.life = child.lft.packets.rekey * 110 / 100; - } - /* if no soft lifetime specified, add one at hard lifetime - 10% */ - if (child.lft.bytes.rekey == LFT_UNDEFINED) - { - child.lft.bytes.rekey = child.lft.bytes.life * 90 / 100; - } - if (child.lft.packets.rekey == LFT_UNDEFINED) - { - child.lft.packets.rekey = child.lft.packets.life * 90 / 100; - } - /* if no rand time defined, use difference of hard and soft */ - if (child.lft.time.jitter == LFT_UNDEFINED) - { - child.lft.time.jitter = child.lft.time.life - - min(child.lft.time.life, child.lft.time.rekey); - } - if (child.lft.bytes.jitter == LFT_UNDEFINED) - { - child.lft.bytes.jitter = child.lft.bytes.life - - min(child.lft.bytes.life, child.lft.bytes.rekey); - } - if (child.lft.packets.jitter == LFT_UNDEFINED) - { - child.lft.packets.jitter = child.lft.packets.life - - min(child.lft.packets.life, child.lft.packets.rekey); - } + check_lifetimes(&child.cfg.lifetime); log_child_data(&child, name); - cfg = child_cfg_create(name, &child.lft, child.updown, - child.hostaccess, child.mode, child.start_action, - child.dpd_action, child.close_action, child.ipcomp, - child.inactivity, child.reqid, &child.mark_in, - &child.mark_out, child.tfc); - - cfg->set_mipv6_options(cfg, FALSE, child.policies); + cfg = child_cfg_create(name, &child.cfg); if (child.replay_window != REPLAY_UNDEFINED) { @@ -1649,12 +1647,12 @@ CALLBACK(peer_sn, bool, /** * Find reqid of an existing CHILD_SA */ -static u_int32_t find_reqid(child_cfg_t *cfg) +static uint32_t find_reqid(child_cfg_t *cfg) { enumerator_t *enumerator, *children; child_sa_t *child_sa; ike_sa_t *ike_sa; - u_int32_t reqid; + uint32_t reqid; reqid = charon->traps->find_reqid(charon->traps, cfg); if (reqid) @@ -1723,7 +1721,7 @@ static void clear_start_action(private_vici_config_t *this, char *peer_name, enumerator_t *enumerator, *children; child_sa_t *child_sa; ike_sa_t *ike_sa; - u_int32_t id = 0, others; + uint32_t id = 0, others; array_t *ids = NULL, *ikeids = NULL; char *name; @@ -1987,6 +1985,7 @@ CALLBACK(config_sn, bool, .rand_time = LFT_UNDEFINED, }; enumerator_t *enumerator; + peer_cfg_create_t cfg; peer_cfg_t *peer_cfg; ike_cfg_t *ike_cfg; child_cfg_t *child_cfg; @@ -2046,7 +2045,7 @@ CALLBACK(config_sn, bool, if (peer.rekey_time == LFT_UNDEFINED && peer.reauth_time == LFT_UNDEFINED) { /* apply a default rekey time if no rekey/reauth time set */ - peer.rekey_time = LFT_DEFAULT_IKE_REKEY; + peer.rekey_time = LFT_DEFAULT_IKE_REKEY_TIME; peer.reauth_time = 0; } if (peer.rekey_time == LFT_UNDEFINED) @@ -2083,12 +2082,22 @@ CALLBACK(config_sn, bool, peer.local_addrs, peer.local_port, peer.remote_addrs, peer.remote_port, peer.fragmentation, 0); - peer_cfg = peer_cfg_create(name, ike_cfg, peer.send_cert, peer.unique, - peer.keyingtries, peer.rekey_time, peer.reauth_time, - peer.rand_time, peer.over_time, peer.mobike, - peer.aggressive, peer.pull, - peer.dpd_delay, peer.dpd_timeout, - FALSE, NULL, NULL); + + cfg = (peer_cfg_create_t){ + .cert_policy = peer.send_cert, + .unique = peer.unique, + .keyingtries = peer.keyingtries, + .rekey_time = peer.rekey_time, + .reauth_time = peer.reauth_time, + .jitter_time = peer.rand_time, + .over_time = peer.over_time, + .no_mobike = !peer.mobike, + .aggressive = peer.aggressive, + .push_mode = !peer.pull, + .dpd = peer.dpd_delay, + .dpd_timeout = peer.dpd_timeout, + }; + peer_cfg = peer_cfg_create(name, ike_cfg, &cfg); while (peer.local->remove_first(peer.local, (void**)&auth) == SUCCESS) |