#include "system.h"
+#include "address_cache.h"
#include "control_common.h"
#include "hash.h"
#include "logger.h"
splay_tree_t *node_tree;
static splay_tree_t *node_id_tree;
static splay_tree_t *node_udp_tree;
-static hash_t *node_id_cache;
node_t *myself;
static int node_udp_compare(const node_t *a, const node_t *b) {
int result = sockaddrcmp(&a->address, &b->address);
- if (result)
+
+ if(result) {
return result;
+ }
+
return (a->name && b->name) ? strcmp(a->name, b->name) : 0;
}
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);
- node_id_cache = hash_alloc(0x100, sizeof(node_id_t));
}
void exit_nodes(void) {
- hash_free(node_id_cache);
splay_delete_tree(node_udp_tree);
splay_delete_tree(node_id_tree);
splay_delete_tree(node_tree);
}
node_t *new_node(void) {
- node_t *n = xzalloc(sizeof *n);
+ node_t *n = xzalloc(sizeof(*n));
+
+ if(replaywin) {
+ n->late = xzalloc(replaywin);
+ }
- if(replaywin) n->late = xzalloc(replaywin);
n->subnet_tree = new_subnet_tree();
n->edge_tree = new_edge_tree();
n->mtu = MTU;
}
void free_node(node_t *n) {
- if(n->subnet_tree)
+ if(n->subnet_tree) {
free_subnet_tree(n->subnet_tree);
+ }
- if(n->edge_tree)
+ if(n->edge_tree) {
free_edge_tree(n->edge_tree);
+ }
sockaddrfree(&n->address);
timeout_del(&n->udp_ping_timeout);
- if(n->hostname)
+ if(n->hostname) {
free(n->hostname);
+ }
- if(n->name)
+ if(n->name) {
free(n->name);
+ }
- if(n->late)
+ if(n->late) {
free(n->late);
+ }
+
+ if(n->address_cache) {
+ close_address_cache(n->address_cache);
+ }
free(n);
}
void node_add(node_t *n) {
unsigned char buf[64];
- sha512(n->name, strlen(n->name),buf);
- memcpy(&n->id, buf, sizeof n->id);
+ 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);
void node_del(node_t *n) {
splay_delete(node_udp_tree, n);
- hash_delete(node_id_cache, &n->id);
- 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);
}
node_t *lookup_node_id(const node_id_t *id) {
- node_t *n = hash_search(node_id_cache, id);
- if(!n) {
- node_t tmp = {.id = *id};
- n = splay_search(node_id_tree, &tmp);
- if(n)
- hash_insert(node_id_cache, id, n);
- }
-
- return n;
+ node_t n = {.id = *id};
+ return splay_search(node_id_tree, &n);
}
node_t *lookup_node_udp(const sockaddr_t *sa) {
if(sa) {
n->address = *sa;
n->sock = 0;
+
for(int i = 0; i < listen_sockets; i++) {
if(listen_socket[i].sa.sa.sa_family == sa->sa.sa_family) {
n->sock = i;
break;
}
}
+
splay_insert(node_udp_tree, n);
free(n->hostname);
n->hostname = sockaddr2hostname(&n->address);
bool dump_nodes(connection_t *c) {
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)
- sprintf(id + 2 * c, "%02hhx", n->id.x[c]);
- id[sizeof id - 1] = 0;
- send_request(c, "%d %d %s %s %s %d %d %d %d %x %x %s %s %d %hd %hd %hd %ld", CONTROL, REQ_DUMP_NODES,
- n->name, id, n->hostname ?: "unknown port unknown",
+ char id[2 * sizeof(n->id) + 1];
+
+ for(size_t c = 0; c < sizeof(n->id); ++c) {
+ snprintf(id + 2 * c, 3, "%02x", n->id.x[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", CONTROL, REQ_DUMP_NODES,
+ n->name, id, n->hostname ? : "unknown port unknown",
#ifdef DISABLE_LEGACY
- 0, 0, 0,
+ 0, 0, 0,
#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), (int)digest_length(n->outdigest),
#endif
- 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, (long)n->last_state_change);
+ 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, (long)n->last_state_change);
}
return send_request(c, "%d %d", CONTROL, REQ_DUMP_NODES);
bool dump_traffic(connection_t *c) {
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);
+ n->name, n->in_packets, n->in_bytes, n->out_packets, n->out_bytes);
return send_request(c, "%d %d", CONTROL, REQ_DUMP_TRAFFIC);
}