X-Git-Url: http://git.sameswireless.fr/l2tpns.git/blobdiff_plain/750e15fc6ca6649b7cdd7150f0702d6f87548867..d2848cebc450b4d1e66a4b7bf290167f2870b618:/cluster.c diff --git a/cluster.c b/cluster.c index 8f0fa2e..66846d6 100644 --- a/cluster.c +++ b/cluster.c @@ -426,12 +426,6 @@ void master_update_counts(void) if (!config->cluster_master_address) // If we don't have a master, skip it for a while. return; - // C_BYTES format changed in 2.1.0 (cluster version 5) - // during upgrade from previous versions, hang onto our counters - // for a bit until the new master comes up - if (config->cluster_last_hb_ver < 5) - return; - i = MAX_B_RECS * 5; // Examine max 3000 sessions; if (config->cluster_highest_sessionid > i) i = config->cluster_highest_sessionid; @@ -1311,54 +1305,62 @@ static int cluster_recv_tunnel(int more, uint8_t *p) } -// pre v5 heartbeat session structure +// pre v6 heartbeat session structure struct oldsession { sessionidt next; sessionidt far; tunnelidt tunnel; + uint8_t flags; + struct { + uint8_t phase; + uint8_t lcp:4; + uint8_t ipcp:4; + uint8_t ipv6cp:4; + uint8_t ccp:4; + } ppp; + char reserved_1[2]; in_addr_t ip; int ip_pool_index; - unsigned long unique_id; - uint16_t nr; - uint16_t ns; + uint32_t unique_id; + char reserved_2[4]; uint32_t magic; - uint32_t cin, cout; uint32_t pin, pout; - uint32_t total_cin; - uint32_t total_cout; - uint32_t id; + uint32_t cin, cout; + uint32_t cin_wrap, cout_wrap; + uint32_t cin_delta, cout_delta; uint16_t throttle_in; uint16_t throttle_out; + uint8_t filter_in; + uint8_t filter_out; + uint16_t mru; clockt opened; clockt die; + uint32_t session_timeout; + uint32_t idle_timeout; time_t last_packet; + time_t last_data; in_addr_t dns1, dns2; routet route[MAXROUTE]; - uint16_t radius; - uint16_t mru; uint16_t tbf_in; uint16_t tbf_out; - uint8_t l2tp_flags; - uint8_t reserved_old_snoop; - uint8_t walled_garden; - uint8_t flags1; - char random_vector[MAXTEL]; int random_vector_length; - char user[129]; + uint8_t random_vector[MAXTEL]; + char user[MAXUSER]; char called[MAXTEL]; char calling[MAXTEL]; uint32_t tx_connect_speed; uint32_t rx_connect_speed; - uint32_t flags; -#define SF_IPCP_ACKED 1 // Has this session seen an IPCP Ack? -#define SF_LCP_ACKED 2 // LCP negotiated -#define SF_CCP_ACKED 4 // CCP negotiated + clockt timeout; + uint32_t mrru; + uint8_t mssf; + epdist epdis; + bundleidt bundle; in_addr_t snoop_ip; uint16_t snoop_port; - uint16_t sid; - uint8_t filter_in; - uint8_t filter_out; - char reserved[18]; + uint8_t walled_garden; + uint8_t ipv6prefixlen; + struct in6_addr ipv6route; + char reserved_3[11]; }; static uint8_t *convert_session(struct oldsession *old) @@ -1371,17 +1373,24 @@ static uint8_t *convert_session(struct oldsession *old) new.next = old->next; new.far = old->far; new.tunnel = old->tunnel; - new.flags = old->l2tp_flags; + new.flags = old->flags; + new.ppp.phase = old->ppp.phase; + new.ppp.lcp = old->ppp.lcp; + new.ppp.ipcp = old->ppp.ipcp; + new.ppp.ipv6cp = old->ppp.ipv6cp; + new.ppp.ccp = old->ppp.ccp; new.ip = old->ip; new.ip_pool_index = old->ip_pool_index; new.unique_id = old->unique_id; new.magic = old->magic; new.pin = old->pin; new.pout = old->pout; - new.cin = old->total_cin; - new.cout = old->total_cout; - new.cin_delta = old->cin; - new.cout_delta = old->cout; + new.cin = old->cin; + new.cout = old->cout; + new.cin_wrap = old->cin_wrap; + new.cout_wrap = old->cout_wrap; + new.cin_delta = old->cin_delta; + new.cout_delta = old->cout_delta; new.throttle_in = old->throttle_in; new.throttle_out = old->throttle_out; new.filter_in = old->filter_in; @@ -1389,7 +1398,10 @@ static uint8_t *convert_session(struct oldsession *old) new.mru = old->mru; new.opened = old->opened; new.die = old->die; + new.session_timeout = old->session_timeout; + new.idle_timeout = old->idle_timeout; new.last_packet = old->last_packet; + new.last_data = old->last_data; new.dns1 = old->dns1; new.dns2 = old->dns2; new.tbf_in = old->tbf_in; @@ -1397,9 +1409,16 @@ static uint8_t *convert_session(struct oldsession *old) new.random_vector_length = old->random_vector_length; new.tx_connect_speed = old->tx_connect_speed; new.rx_connect_speed = old->rx_connect_speed; + new.timeout = old->timeout; + new.mrru = old->mrru; + new.mssf = old->mssf; + new.epdis = old->epdis; + new.bundle = old->bundle; new.snoop_ip = old->snoop_ip; new.snoop_port = old->snoop_port; new.walled_garden = old->walled_garden; + new.ipv6prefixlen = old->ipv6prefixlen; + new.ipv6route = old->ipv6route; memcpy(new.random_vector, old->random_vector, sizeof(new.random_vector)); memcpy(new.user, old->user, sizeof(new.user)); @@ -1409,30 +1428,13 @@ static uint8_t *convert_session(struct oldsession *old) for (i = 0; i < MAXROUTE; i++) memcpy(&new.route[i], &old->route[i], sizeof(new.route[i])); - if (new.opened) - { - new.ppp.phase = Establish; - if (old->flags & (SF_IPCP_ACKED|SF_LCP_ACKED)) - { - new.ppp.phase = Network; - new.ppp.lcp = Opened; - new.ppp.ipcp = (old->flags & SF_IPCP_ACKED) ? Opened : Starting; - new.ppp.ccp = (old->flags & SF_CCP_ACKED) ? Opened : Stopped; - } - - // no PPPv6 in old session - new.ppp.ipv6cp = Stopped; - } - return (uint8_t *) &new; } // // Process a heartbeat.. // -// v3: added interval, timeout -// v4: added table_version -// v5: added ipv6, re-ordered session structure +// v6: added RADIUS class attribute, re-ordered session structure static int cluster_process_heartbeat(uint8_t *data, int size, int more, uint8_t *p, in_addr_t addr) { heartt *h; @@ -1440,12 +1442,12 @@ static int cluster_process_heartbeat(uint8_t *data, int size, int more, uint8_t int i, type; int hb_ver = more; -#if HB_VERSION != 5 +#if HB_VERSION != 6 # error "need to update cluster_process_heartbeat()" #endif - // we handle versions 3 through 5 - if (hb_ver < 3 || hb_ver > HB_VERSION) { + // we handle versions 5 through 6 + if (hb_ver < 5 || hb_ver > HB_VERSION) { LOG(0, 0, 0, "Received a heartbeat version that I don't support (%d)!\n", hb_ver); return -1; // Ignore it?? } @@ -1474,18 +1476,17 @@ static int cluster_process_heartbeat(uint8_t *data, int size, int more, uint8_t return -1; // Skip it. } - if (hb_ver >= 4) { - if (h->table_version > config->cluster_table_version) { - LOG(0, 0, 0, "They've seen more state changes (%" PRIu64 " vs my %" PRIu64 ") so I'm gone!\n", + if (h->table_version > config->cluster_table_version) { + LOG(0, 0, 0, "They've seen more state changes (%" PRIu64 " vs my %" PRIu64 ") so I'm gone!\n", h->table_version, config->cluster_table_version); - kill(0, SIGTERM); - exit(1); - } - if (h->table_version < config->cluster_table_version) - return -1; + kill(0, SIGTERM); + exit(1); } + if (h->table_version < config->cluster_table_version) + return -1; + if (basetime > h->basetime) { LOG(0, 0, 0, "They're an older master than me so I'm gone!\n"); kill(0, SIGTERM); @@ -1607,7 +1608,7 @@ static int cluster_process_heartbeat(uint8_t *data, int size, int more, uint8_t s -= (p - orig_p); // session struct changed with v5 - if (hb_ver < 5) + if (hb_ver < 6) { if (size != sizeof(struct oldsession)) { LOG(0, 0, 0, "DANGER: Received a v%d CSESSION that didn't decompress correctly!\n", hb_ver); @@ -1628,7 +1629,7 @@ static int cluster_process_heartbeat(uint8_t *data, int size, int more, uint8_t break; } case C_SESSION: - if (hb_ver < 5) + if (hb_ver < 6) { if (s < sizeof(struct oldsession)) goto shortpacket;