X-Git-Url: http://git.sameswireless.fr/l2tpns.git/blobdiff_plain/a997e473957f4f2a034e9b4864f9a47f73e73d4d..e020fbba4d413aada69619e5048f0ae4132611b5:/cluster.c?ds=sidebyside diff --git a/cluster.c b/cluster.c index 59ae023..41dc10f 100644 --- a/cluster.c +++ b/cluster.c @@ -1,6 +1,6 @@ // L2TPNS Clustering Stuff -char const *cvs_id_cluster = "$Id: cluster.c,v 1.43 2005/06/27 04:52:54 bodea Exp $"; +char const *cvs_id_cluster = "$Id: cluster.c,v 1.44 2005/06/28 14:48:19 bodea Exp $"; #include #include @@ -270,13 +270,8 @@ static int peer_send_message(in_addr_t peer, int type, int more, char *data, int return peer_send_data(peer, buf, (p-buf) ); } -// -// Forward a state changing packet to the master. -// -// The master just processes the payload as if it had -// received it off the tun device. -// -int master_forward_packet(char *data, int size, in_addr_t addr, int port) +// send a packet to the master +static int _forward_packet(char *data, int size, in_addr_t addr, int port, int type) { char buf[65536]; // Vast overkill. char *p = buf; @@ -287,13 +282,30 @@ int master_forward_packet(char *data, int size, in_addr_t addr, int port) LOG(4, 0, 0, "Forwarding packet from %s to master (size %d)\n", fmtaddr(addr, 0), size); STAT(c_forwarded); - add_type(&p, C_FORWARD, addr, (char *) &port, sizeof(port)); // ick. should be uint16_t + add_type(&p, type, addr, (char *) &port, sizeof(port)); // ick. should be uint16_t memcpy(p, data, size); p += size; return peer_send_data(config->cluster_master_address, buf, (p - buf)); } +// +// Forward a state changing packet to the master. +// +// The master just processes the payload as if it had +// received it off the tun device. +// +int master_forward_packet(char *data, int size, in_addr_t addr, int port) +{ + return _forward_packet(data, size, addr, port, C_FORWARD); +} + +// Forward a DAE RADIUS packet to the master. +int master_forward_dae_packet(char *data, int size, in_addr_t addr, int port) +{ + return _forward_packet(data, size, addr, port, C_FORWARD_DAE); +} + // // Forward a throttled packet to the master for handling. // @@ -1585,7 +1597,8 @@ int processcluster(char *data, int size, in_addr_t addr) p += sizeof(uint32_t); s -= sizeof(uint32_t); - switch (type) { + switch (type) + { case C_PING: // Update the peers table. return cluster_add_peer(addr, more, (pingt *) p, s); @@ -1595,24 +1608,36 @@ int processcluster(char *data, int size, in_addr_t addr) case C_LASTSEEN: // Catch up a slave (slave missed a packet). return cluster_catchup_slave(more, addr); - case C_FORWARD: { // Forwarded control packet. pass off to processudp. - struct sockaddr_in a; - a.sin_addr.s_addr = more; - - a.sin_port = *(int *) p; - s -= sizeof(int); - p += sizeof(int); + case C_FORWARD: // Forwarded control packet. pass off to processudp. + case C_FORWARD_DAE: // Forwarded DAE packet. pass off to processdae. + if (!config->cluster_iam_master) + { + LOG(0, 0, 0, "I'm not the master, but I got a C_FORWARD_%s from %s?\n", + type == C_FORWARD_DAE ? "_DAE" : "", fmtaddr(addr, 0)); - if (!config->cluster_iam_master) { // huh? - LOG(0, 0, 0, "I'm not the master, but I got a C_FORWARD from %s?\n", fmtaddr(addr, 0)); return -1; } + else + { + struct sockaddr_in a; + a.sin_addr.s_addr = more; + + a.sin_port = *(int *) p; + s -= sizeof(int); + p += sizeof(int); + + LOG(4, 0, 0, "Got a forwarded %spacket... (%s:%d)\n", + type == C_FORWARD_DAE ? "DAE " : "", fmtaddr(more, 0), a.sin_port); + + STAT(recv_forward); + if (type == C_FORWARD_DAE) + processdae(p, s, &a, sizeof(a)); + else + processudp(p, s, &a); + + return 0; + } - LOG(4, 0, 0, "Got a forwarded packet... (%s:%d)\n", fmtaddr(more, 0), a.sin_port); - STAT(recv_forward); - processudp(p, s, &a); - return 0; - } case C_THROTTLE: { // Receive a forwarded packet from a slave. if (!config->cluster_iam_master) { LOG(0, 0, 0, "I'm not the master, but I got a C_THROTTLE from %s?\n", fmtaddr(addr, 0));