X-Git-Url: https://tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Fnode.c;h=8f4b6eeeb018b3c1c718b9c3fc66dd22d00f4cc9;hb=refs%2Fheads%2F1.1;hp=b5e033c11a2fcd84d798fb1b005b0a4eb90a3306;hpb=1c475ecb575367a6b3f9328b0f643ad636155341;p=tinc diff --git a/src/node.c b/src/node.c index b5e033c1..3e37b8eb 100644 --- a/src/node.c +++ b/src/node.c @@ -22,7 +22,6 @@ #include "address_cache.h" #include "control_common.h" -#include "hash.h" #include "logger.h" #include "net.h" #include "netutl.h" @@ -33,10 +32,6 @@ #include "ed25519/sha512.h" -splay_tree_t *node_tree; -static splay_tree_t *node_id_tree; -static splay_tree_t *node_udp_tree; - node_t *myself; static int node_compare(const node_t *a, const node_t *b) { @@ -57,50 +52,58 @@ static int node_udp_compare(const node_t *a, const node_t *b) { return (a->name && b->name) ? strcmp(a->name, b->name) : 0; } -void init_nodes(void) { - node_tree = splay_alloc_tree((splay_compare_t) node_compare, (splay_action_t) free_node); - node_id_tree = splay_alloc_tree((splay_compare_t) node_id_compare, NULL); - node_udp_tree = splay_alloc_tree((splay_compare_t) node_udp_compare, NULL); -} +splay_tree_t node_tree = { + .compare = (splay_compare_t) node_compare, + .delete = (splay_action_t) free_node, +}; + +static splay_tree_t node_id_tree = { + .compare = (splay_compare_t) node_id_compare, +}; + +static splay_tree_t node_udp_tree = { + .compare = (splay_compare_t) node_udp_compare, +}; void exit_nodes(void) { - splay_delete_tree(node_udp_tree); - splay_delete_tree(node_id_tree); - splay_delete_tree(node_tree); + splay_empty_tree(&node_udp_tree); + splay_empty_tree(&node_id_tree); + splay_empty_tree(&node_tree); } -node_t *new_node(void) { +node_t *new_node(const char *name) { node_t *n = xzalloc(sizeof(*n)); if(replaywin) { n->late = xzalloc(replaywin); } - n->subnet_tree = new_subnet_tree(); - n->edge_tree = new_edge_tree(); + init_subnet_tree(&n->subnet_tree); + init_edge_tree(&n->edge_tree); + n->mtu = MTU; n->maxmtu = MTU; n->udp_ping_rtt = -1; + n->name = xstrdup(name); return n; } void free_node(node_t *n) { - if(n->subnet_tree) { - free_subnet_tree(n->subnet_tree); + if(!n) { + return; } - if(n->edge_tree) { - free_edge_tree(n->edge_tree); - } + splay_empty_tree(&n->subnet_tree); + splay_empty_tree(&n->edge_tree); sockaddrfree(&n->address); #ifndef DISABLE_LEGACY - cipher_close(n->incipher); - digest_close(n->indigest); - cipher_close(n->outcipher); - digest_close(n->outdigest); + cipher_free(n->incipher); + digest_free(n->indigest); + cipher_free(n->outcipher); + digest_free(n->outdigest); #endif ecdsa_free(n->ecdsa); @@ -108,17 +111,9 @@ void free_node(node_t *n) { timeout_del(&n->udp_ping_timeout); - if(n->hostname) { - free(n->hostname); - } - - if(n->name) { - free(n->name); - } - - if(n->late) { - free(n->late); - } + free(n->hostname); + free(n->name); + free(n->late); if(n->address_cache) { close_address_cache(n->address_cache); @@ -132,23 +127,23 @@ void node_add(node_t *n) { sha512(n->name, strlen(n->name), buf); memcpy(&n->id, buf, sizeof(n->id)); - splay_insert(node_tree, n); - splay_insert(node_id_tree, n); + splay_insert(&node_tree, n); + splay_insert(&node_id_tree, n); } void node_del(node_t *n) { - splay_delete(node_udp_tree, n); + splay_delete(&node_udp_tree, n); - for splay_each(subnet_t, s, n->subnet_tree) { + for splay_each(subnet_t, s, &n->subnet_tree) { subnet_del(n, s); } - for splay_each(edge_t, e, n->edge_tree) { + for splay_each(edge_t, e, &n->edge_tree) { edge_del(e); } - splay_delete(node_id_tree, n); - splay_delete(node_tree, n); + splay_delete(&node_id_tree, n); + splay_delete(&node_tree, n); } node_t *lookup_node(char *name) { @@ -156,17 +151,17 @@ node_t *lookup_node(char *name) { n.name = name; - return splay_search(node_tree, &n); + return splay_search(&node_tree, &n); } node_t *lookup_node_id(const node_id_t *id) { node_t n = {.id = *id}; - return splay_search(node_id_tree, &n); + return splay_search(&node_id_tree, &n); } node_t *lookup_node_udp(const sockaddr_t *sa) { node_t tmp = {.address = *sa}; - return splay_search(node_udp_tree, &tmp); + return splay_search(&node_udp_tree, &tmp); } void update_node_udp(node_t *n, const sockaddr_t *sa) { @@ -175,7 +170,7 @@ void update_node_udp(node_t *n, const sockaddr_t *sa) { return; } - splay_delete(node_udp_tree, n); + splay_delete(&node_udp_tree, n); if(sa) { n->address = *sa; @@ -188,7 +183,7 @@ void update_node_udp(node_t *n, const sockaddr_t *sa) { } } - splay_insert(node_udp_tree, n); + splay_insert(&node_udp_tree, n); free(n->hostname); n->hostname = sockaddr2hostname(&n->address); logger(DEBUG_PROTOCOL, LOG_DEBUG, "UDP address of %s set to %s", n->name, n->hostname); @@ -204,7 +199,7 @@ void update_node_udp(node_t *n, const sockaddr_t *sa) { } bool dump_nodes(connection_t *c) { - for splay_each(node_t, n, node_tree) { + for splay_each(node_t, n, &node_tree) { char id[2 * sizeof(n->id) + 1]; for(size_t c = 0; c < sizeof(n->id); ++c) { @@ -212,14 +207,14 @@ bool dump_nodes(connection_t *c) { } id[sizeof(id) - 1] = 0; - send_request(c, "%d %d %s %s %s %d %d %d %d %x %x %s %s %d %d %d %d %ld %d %"PRIu64" %"PRIu64" %"PRIu64" %"PRIu64, CONTROL, REQ_DUMP_NODES, + send_request(c, "%d %d %s %s %s %d %d %lu %d %x %x %s %s %d %d %d %d %ld %d %"PRIu64" %"PRIu64" %"PRIu64" %"PRIu64, CONTROL, REQ_DUMP_NODES, n->name, id, n->hostname ? n->hostname : "unknown port unknown", #ifdef DISABLE_LEGACY - 0, 0, 0, + 0, 0, 0UL, #else - cipher_get_nid(n->outcipher), digest_get_nid(n->outdigest), (int)digest_length(n->outdigest), + cipher_get_nid(n->outcipher), digest_get_nid(n->outdigest), (unsigned long)digest_length(n->outdigest), #endif - n->outcompression, n->options, bitfield_to_int(&n->status, sizeof(n->status)), + n->outcompression, n->options, n->status.value, n->nexthop ? n->nexthop->name : "-", n->via && n->via->name ? n->via->name : "-", n->distance, n->mtu, n->minmtu, n->maxmtu, (long)n->last_state_change, n->udp_ping_rtt, n->in_packets, n->in_bytes, n->out_packets, n->out_bytes); @@ -229,7 +224,7 @@ bool dump_nodes(connection_t *c) { } bool dump_traffic(connection_t *c) { - for splay_each(node_t, n, node_tree) + for splay_each(node_t, n, &node_tree) 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);