X-Git-Url: http://git.meshlink.io/?p=meshlink;a=blobdiff_plain;f=src%2Fconnection.c;fp=src%2Fconnection.c;h=4a2ba4c09110394e8654f4ecc3728484878ddf3f;hp=283ebd7127d2462a8cc3ff3b3ddedf3347f659b6;hb=075e6828a7533e7daa790225f17aa6bb39703278;hpb=b5ccce296848aab72d574ca3de14af5fdf3efa4d diff --git a/src/connection.c b/src/connection.c index 283ebd71..4a2ba4c0 100644 --- a/src/connection.c +++ b/src/connection.c @@ -22,7 +22,8 @@ #include "system.h" -#include "avl_tree.h" +#include "splay_tree.h" +#include "cipher.h" #include "conf.h" #include "list.h" #include "logger.h" @@ -32,76 +33,49 @@ #include "utils.h" #include "xalloc.h" -avl_tree_t *connection_tree; /* Meta connections */ +splay_tree_t *connection_tree; /* Meta connections */ connection_t *broadcast; -static int connection_compare(const connection_t *a, const connection_t *b) -{ +static int connection_compare(const connection_t *a, const connection_t *b) { return a < b ? -1 : a == b ? 0 : 1; } -void init_connections(void) -{ +void init_connections(void) { cp(); - connection_tree = avl_alloc_tree((avl_compare_t) connection_compare, (avl_action_t) free_connection); + 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")); } -void exit_connections(void) -{ +void exit_connections(void) { cp(); - avl_delete_tree(connection_tree); + splay_delete_tree(connection_tree); free_connection(broadcast); } -connection_t *new_connection(void) -{ - connection_t *c; - +connection_t *new_connection(void) { cp(); - c = xmalloc_and_zero(sizeof(connection_t)); - - if(!c) - return NULL; - - gettimeofday(&c->start, NULL); - - return c; + return xmalloc_and_zero(sizeof(connection_t)); } -void free_connection(connection_t *c) -{ +void free_connection(connection_t *c) { cp(); + if(!c) + return; + if(c->name) free(c->name); if(c->hostname) free(c->hostname); - if(c->inkey) - free(c->inkey); - - if(c->outkey) - free(c->outkey); - - if(c->inctx) { - EVP_CIPHER_CTX_cleanup(c->inctx); - free(c->inctx); - } - - if(c->outctx) { - EVP_CIPHER_CTX_cleanup(c->outctx); - free(c->outctx); - } - - if(c->mychallenge) - free(c->mychallenge); + cipher_close(&c->incipher); + cipher_close(&c->outcipher); if(c->hischallenge) free(c->hischallenge); @@ -109,50 +83,46 @@ void free_connection(connection_t *c) if(c->config_tree) exit_configuration(&c->config_tree); - if(c->outbuf) - free(c->outbuf); - - if(c->rsa_key) - RSA_free(c->rsa_key); + if(c->buffer) + bufferevent_free(c->buffer); + + if(event_initialized(&c->inevent)) + event_del(&c->inevent); free(c); } -void connection_add(connection_t *c) -{ +void connection_add(connection_t *c) { cp(); - avl_insert(connection_tree, c); + splay_insert(connection_tree, c); } -void connection_del(connection_t *c) -{ +void connection_del(connection_t *c) { cp(); - avl_delete(connection_tree, c); + splay_delete(connection_tree, c); } -void dump_connections(void) -{ - avl_node_t *node; +int dump_connections(struct evbuffer *out) { + splay_node_t *node; connection_t *c; cp(); - logger(LOG_DEBUG, _("Connections:")); - for(node = connection_tree->head; node; node = node->next) { c = node->data; - logger(LOG_DEBUG, _(" %s at %s options %lx socket %d status %04x outbuf %d/%d/%d"), - c->name, c->hostname, c->options, c->socket, bitfield_to_int(&c->status, sizeof c->status), - c->outbufsize, c->outbufstart, c->outbuflen); + 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; } - logger(LOG_DEBUG, _("End of connections.")); + return 0; } -bool read_connection_config(connection_t *c) -{ +bool read_connection_config(connection_t *c) { char *fname; int x;