From: Guus Sliepen Date: Wed, 10 Oct 2001 09:42:29 +0000 (+0000) Subject: Removed everything from connection.c that has already been moved to node.c and X-Git-Tag: release-1.0pre5~57 X-Git-Url: https://git.tinc-vpn.org/git/browse?a=commitdiff_plain;h=5904806dc80830d4eddca857a41db2fc25598201;p=tinc Removed everything from connection.c that has already been moved to node.c and vertex.c. --- diff --git a/src/connection.c b/src/connection.c index 186a60b1..f01b2e7a 100644 --- a/src/connection.c +++ b/src/connection.c @@ -17,7 +17,7 @@ along with this program; if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - $Id: connection.c,v 1.1.2.17 2001/10/08 11:47:55 guus Exp $ + $Id: connection.c,v 1.1.2.18 2001/10/10 09:42:29 guus Exp $ */ #include "config.h" @@ -39,232 +39,91 @@ #include "xalloc.h" #include "system.h" -/* Root of the connection list */ - avl_tree_t *connection_tree; /* Meta connections */ -avl_tree_t *active_tree; /* Activated hosts, sorted by address and port */ -avl_tree_t *id_tree; /* Activated hosts, sorted by name */ -avl_tree_t *prune_tree; /* connection_t structures which have to be freed */ - -/* Pointer to connection describing myself */ - -connection_t *myself = NULL; - -/* Initialization and callbacks */ int connection_compare(connection_t *a, connection_t *b) { - return a->meta_socket - b->meta_socket; -} - -int active_compare(connection_t *a, connection_t *b) -{ - ipv4_t result; - - result = a->address - b->address; - if(result) - return result; - else - return a->port - b->port; -} - -int id_compare(connection_t *a, connection_t *b) -{ - return strcmp(a->name, b->name); -} - -int prune_compare(connection_t *a, connection_t *b) -{ - if(a < b) - return -1; - else if(a > b) - return 1; - else - return 0; + return a->socket - b->socket; } void init_connections(void) -{ - connection_tree = avl_alloc_tree((avl_compare_t)connection_compare, NULL); - active_tree = avl_alloc_tree((avl_compare_t)active_compare, NULL); - id_tree = avl_alloc_tree((avl_compare_t)id_compare, NULL); - prune_tree = avl_alloc_tree((avl_compare_t)prune_compare, (avl_action_t)free_connection); -} - -/* Creation and deletion of connection elements */ - -connection_t *new_connection(void) -{ - connection_t *p = (connection_t *)xmalloc_and_zero(sizeof(*p)); -cp - p->subnet_tree = avl_alloc_tree((avl_compare_t)subnet_compare, NULL); - p->queue = list_alloc((list_action_t)free); -cp - return p; -} - -void free_connection(connection_t *p) { cp - if(p->queue) - list_delete_list(p->queue); - if(p->name) - free(p->name); - if(p->hostname) - free(p->hostname); - if(p->rsa_key) - RSA_free(p->rsa_key); - if(p->cipher_pktkey) - free(p->cipher_pktkey); - if(p->buffer) - free(p->buffer); - if(p->config) - clear_config(&p->config); - free(p); + connection_tree = avl_alloc_tree((avl_compare_t)connection_compare, NULL); cp } -/* - Free all trees. -*/ -void destroy_trees(void) +void exit_connection(void) { cp - avl_delete_tree(id_tree); - avl_delete_tree(active_tree); avl_delete_tree(connection_tree); - avl_delete_tree(prune_tree); -cp -} - -/* Connection management */ - -void connection_add(connection_t *cl) -{ -cp - avl_insert(connection_tree, cl); -cp -} - -void connection_del(connection_t *cl) -{ -cp - active_del(cl); - - if(cl->status.meta) - avl_delete(connection_tree, cl); cp } -void active_add(connection_t *cl) -{ -cp - avl_insert(active_tree, cl); - avl_insert(id_tree, cl); - cl->status.active = 1; -cp -} - -void active_del(connection_t *cl) +connection_t *new_connection(void) { cp - if(cl->status.active) - { - avl_delete(id_tree, cl); - avl_delete(active_tree, cl); - } -cp + return (connection_t *)xmalloc_and_zero(sizeof(*c)); } -void id_add(connection_t *cl) +void free_connection(connection_t *c) { cp - avl_insert(id_tree, cl); + if(c->hostname) + free(c->hostname); + if(c->rsa_key) + RSA_free(c->rsa_key); + if(c->inpktkey) + free(c->inpktkey); + if(c->outpktkey) + free(c->outpktkey); + if(c->mychallenge) + free(c->mychallenge); + if(c->hischallenge) + free(c->hischallenge); + free(c); cp } -void prune_add(connection_t *cl) +void connection_add(connection_t *c) { cp - avl_insert(prune_tree, cl); + avl_insert(connection_tree, c); cp } -void prune_flush(void) +void connection_del(connection_t *c) { - avl_node_t *node, *next; cp - for(node = prune_tree->head; node; node = next) - { - next = node->next; - avl_delete_node(prune_tree, node); - } + avl_delete(connection_tree, c); cp } -/* Lookup functions */ - -connection_t *lookup_active(ipv4_t address, short unsigned int port) +connection_t *lookup_connection(ipv4_t address, short unsigned int port) { - connection_t cl; + connection_t c; cp - cl.address = address; - cl.port = port; - - return avl_search(active_tree, &cl); -} + c.address = address; + c.port = port; -connection_t *lookup_id(char *name) -{ - connection_t cl, *p; -cp - cl.name = name; - p = avl_search(id_tree, &cl); - if(p) - return p; - else - return NULL; + return avl_search(connection_tree, &c); } -/* Debugging */ - -void dump_connection_list(void) +void dump_connections(void) { avl_node_t *node; - connection_t *cl; + connection_t *c; cp - syslog(LOG_DEBUG, _("Connection list:")); + syslog(LOG_DEBUG, _("Connections:")); for(node = connection_tree->head; node; node = node->next) { - cl = (connection_t *)node->data; - syslog(LOG_DEBUG, _(" %s at %s port %hd options %ld sockets %d, %d status %04x"), - cl->name, cl->hostname, cl->port, cl->options, - cl->socket, cl->meta_socket, cl->status); - } - - syslog(LOG_DEBUG, _("Known hosts:")); - - for(node = id_tree->head; node; node = node->next) - { - cl = (connection_t *)node->data; - syslog(LOG_DEBUG, _(" %s at %s port %hd options %ld sockets %d, %d status %04x nexthop %s prevhop %s via %s"), - cl->name, cl->hostname, cl->port, cl->options, - cl->socket, cl->meta_socket, cl->status, cl->nexthop->name, cl->prevhop->name, cl->via->name); + c = (connection_t *)node->data; + syslog(LOG_DEBUG, _(" %s at %s port %hd options %ld socket %d status %04x"), + c->node->name, c->hostname, c->port, c->options, + cl->socket, c->status); } - syslog(LOG_DEBUG, _("End of connection list.")); -cp -} - -int read_host_config(connection_t *cl) -{ - char *fname; - int x; -cp - asprintf(&fname, "%s/hosts/%s", confbase, cl->name); - x = read_config_file(&cl->config, fname); - free(fname); + syslog(LOG_DEBUG, _("End of connections.")); cp - return x; } diff --git a/src/connection.h b/src/connection.h index c60562c2..9d38263a 100644 --- a/src/connection.h +++ b/src/connection.h @@ -17,7 +17,7 @@ along with this program; if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - $Id: connection.h,v 1.1.2.14 2001/10/10 08:49:47 guus Exp $ + $Id: connection.h,v 1.1.2.15 2001/10/10 09:42:29 guus Exp $ */ #ifndef __TINC_CONNECTION_H__ @@ -89,7 +89,7 @@ typedef struct connection_t { char *mychallenge; /* challenge we received from him */ char *hischallenge; /* challenge we sent to him */ - char *buffer; /* metadata input buffer */ + char buffer[MAXBUFSIZE]; /* metadata input buffer */ int buflen; /* bytes read into buffer */ int tcplen; /* length of incoming TCPpacket */ int allow_request; /* defined if there's only one request possible */