X-Git-Url: https://tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Fnode.c;h=96b557a1b2cbb00b1705bfe8d36d420160e17e7c;hp=2ef28b59ba525a53681de93ba6f1ca6cd2ed37f8;hb=5989a29d7b53b25e8ed2f60bc3a0e089e423c02c;hpb=108b238915c5f58b3d94ab433dc5d04e064c2b11 diff --git a/src/node.c b/src/node.c index 2ef28b59..96b557a1 100644 --- a/src/node.c +++ b/src/node.c @@ -1,6 +1,6 @@ /* node.c -- node tree management - Copyright (C) 2001-2009 Guus Sliepen , + Copyright (C) 2001-2011 Guus Sliepen , 2001-2005 Ivo Timmermans This program is free software; you can redistribute it and/or modify @@ -20,6 +20,7 @@ #include "system.h" +#include "control_common.h" #include "splay_tree.h" #include "logger.h" #include "net.h" @@ -61,6 +62,7 @@ void exit_nodes(void) { node_t *new_node(void) { node_t *n = xmalloc_and_zero(sizeof *n); + if(replaywin) n->late = xmalloc_and_zero(replaywin); n->subnet_tree = new_subnet_tree(); n->edge_tree = new_edge_tree(); n->mtu = MTU; @@ -83,7 +85,8 @@ void free_node(node_t *n) { cipher_close(&n->outcipher); digest_close(&n->outdigest); - event_del(&n->mtuevent); + if(timeout_initialized(&n->mtuevent)) + event_del(&n->mtuevent); if(n->hostname) free(n->hostname); @@ -91,6 +94,9 @@ void free_node(node_t *n) { if(n->name) free(n->name); + if(n->late) + free(n->late); + free(n); } @@ -120,7 +126,7 @@ void node_del(node_t *n) { } node_t *lookup_node(char *name) { - node_t n = {0}; + node_t n = {NULL}; n.name = name; @@ -128,7 +134,7 @@ node_t *lookup_node(char *name) { } node_t *lookup_node_udp(const sockaddr_t *sa) { - node_t n = {0}; + node_t n = {NULL}; n.address = *sa; n.name = NULL; @@ -137,6 +143,11 @@ node_t *lookup_node_udp(const sockaddr_t *sa) { } void update_node_udp(node_t *n, const sockaddr_t *sa) { + if(n == myself) { + logger(LOG_WARNING, "Trying to update UDP address of myself!"); + return; + } + splay_delete(node_udp_tree, n); if(n->hostname) @@ -149,24 +160,36 @@ void update_node_udp(node_t *n, const sockaddr_t *sa) { logger(LOG_DEBUG, "UDP address of %s set to %s", n->name, n->hostname); } else { memset(&n->address, 0, sizeof n->address); - n->hostname = 0; + n->hostname = NULL; ifdebug(PROTOCOL) logger(LOG_DEBUG, "UDP address of %s cleared", n->name); } } -int dump_nodes(struct evbuffer *out) { +bool dump_nodes(connection_t *c) { splay_node_t *node; node_t *n; for(node = node_tree->head; node; node = node->next) { n = node->data; - if(evbuffer_add_printf(out, " %s at %s cipher %d digest %d maclength %d compression %d options %lx status %04x nexthop %s via %s distance %d pmtu %d (min %d max %d)\n", + send_request(c, "%d %d %s at %s cipher %d digest %d maclength %d compression %d options %x status %04x nexthop %s via %s distance %d pmtu %hd (min %hd max %hd)", CONTROL, REQ_DUMP_NODES, n->name, n->hostname, cipher_get_nid(&n->outcipher), - digest_get_nid(&n->outdigest), digest_length(&n->outdigest), n->outcompression, + digest_get_nid(&n->outdigest), (int)digest_length(&n->outdigest), n->outcompression, n->options, bitfield_to_int(&n->status, sizeof n->status), n->nexthop ? n->nexthop->name : "-", - n->via ? n->via->name : "-", n->distance, n->mtu, n->minmtu, n->maxmtu) == -1) - return errno; + n->via ? n->via->name ?: "-" : "-", n->distance, n->mtu, n->minmtu, n->maxmtu); + } + + return send_request(c, "%d %d", CONTROL, REQ_DUMP_NODES); +} + +bool dump_traffic(connection_t *c) { + splay_node_t *node; + node_t *n; + + for(node = node_tree->head; node; node = node->next) { + n = node->data; + send_request(c, "%d %d %s %"PRIu64" %"PRIu64" %"PRIu64" %"PRIu64, CONTROL, REQ_DUMP_TRAFFIC, + n->name, n->in_packets, n->in_bytes, n->out_packets, n->out_bytes); } - return 0; + return send_request(c, "%d %d", CONTROL, REQ_DUMP_TRAFFIC); }