X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=src%2Fconnection.c;h=dd5244860bfea4df1ff31d0f8cb9711b8409f027;hb=86c2990327fdf7ec1197aa73cb2b9a926a734db4;hp=ce4c7536e3c2e76c545052d8d1fd22720081769f;hpb=7ea85043ac1fb2096baea44f6b0af27ac0d0b2cf;p=meshlink diff --git a/src/connection.c b/src/connection.c index ce4c7536..dd524486 100644 --- a/src/connection.c +++ b/src/connection.c @@ -1,6 +1,6 @@ /* connection.c -- connection list management - Copyright (C) 2000-2009 Guus Sliepen , + Copyright (C) 2000-2012 Guus Sliepen , 2000-2005 Ivo Timmermans 2008 Max Rijevski @@ -24,16 +24,15 @@ #include "splay_tree.h" #include "cipher.h" #include "conf.h" +#include "control_common.h" #include "list.h" #include "logger.h" -#include "net.h" /* Don't ask. */ -#include "netutl.h" #include "subnet.h" #include "utils.h" #include "xalloc.h" splay_tree_t *connection_tree; /* Meta connections */ -connection_t *broadcast; +connection_t *everyone; static int connection_compare(const connection_t *a, const connection_t *b) { return a < b ? -1 : a == b ? 0 : 1; @@ -41,45 +40,60 @@ static int connection_compare(const connection_t *a, const connection_t *b) { void init_connections(void) { connection_tree = splay_alloc_tree((splay_compare_t) connection_compare, (splay_action_t) free_connection); - broadcast = new_connection(); - broadcast->name = xstrdup("everyone"); - broadcast->hostname = xstrdup("BROADCAST"); + everyone = new_connection(); + everyone->name = xstrdup("everyone"); + everyone->hostname = xstrdup("BROADCAST"); } void exit_connections(void) { splay_delete_tree(connection_tree); - free_connection(broadcast); + free_connection(everyone); } connection_t *new_connection(void) { return xmalloc_and_zero(sizeof(connection_t)); } -void free_connection(connection_t *c) { - if(!c) - return; - - if(c->name) - free(c->name); - - if(c->hostname) - free(c->hostname); - +void free_connection_partially(connection_t *c) { cipher_close(&c->incipher); + digest_close(&c->indigest); cipher_close(&c->outcipher); + digest_close(&c->outdigest); + + sptps_stop(&c->sptps); + ecdsa_free(&c->ecdsa); + rsa_free(&c->rsa); if(c->hischallenge) free(c->hischallenge); - if(c->config_tree) - exit_configuration(&c->config_tree); - - if(c->buffer) - bufferevent_free(c->buffer); + buffer_clear(&c->inbuf); + buffer_clear(&c->outbuf); if(event_initialized(&c->inevent)) event_del(&c->inevent); + if(event_initialized(&c->outevent)) + event_del(&c->outevent); + + if(c->socket > 0) + closesocket(c->socket); + + c->socket = -1; +} + +void free_connection(connection_t *c) { + if(!c) + return; + + free_connection_partially(c); + + free(c->name); + free(c->hostname); + + if(c->config_tree) + exit_configuration(&c->config_tree); + free(c); } @@ -91,29 +105,17 @@ void connection_del(connection_t *c) { splay_delete(connection_tree, c); } -int dump_connections(struct evbuffer *out) { +bool dump_connections(connection_t *cdump) { splay_node_t *node; connection_t *c; for(node = connection_tree->head; node; node = node->next) { c = node->data; - if(evbuffer_add_printf(out, - " %s at %s options %lx socket %d status %04x\n", - c->name, c->hostname, c->options, c->socket, - bitfield_to_int(&c->status, sizeof c->status)) == -1) - return errno; + send_request(cdump, "%d %d %s at %s options %x socket %d status %04x", + CONTROL, REQ_DUMP_CONNECTIONS, + c->name, c->hostname, c->options, c->socket, + bitfield_to_int(&c->status, sizeof c->status)); } - return 0; -} - -bool read_connection_config(connection_t *c) { - char *fname; - int x; - - xasprintf(&fname, "%s/hosts/%s", confbase, c->name); - x = read_config_file(c->config_tree, fname); - free(fname); - - return x == 0; + return send_request(cdump, "%d %d", CONTROL, REQ_DUMP_CONNECTIONS); }