2 connlist.c -- connection list management
3 Copyright (C) 2000 Guus Sliepen <guus@sliepen.warande.net>,
4 2000 Ivo Timmermans <itimmermans@bigfoot.com>
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 $Id: connlist.c,v 1.1.2.3 2000/10/14 17:04:13 guus Exp $
25 #include "net.h" /* Don't ask. */
32 /* Root of the connection list */
34 conn_list_t *conn_list = NULL;
35 conn_list_t *myself = NULL;
37 /* Creation and deletion of conn_list elements */
39 conn_list_t *new_conn_list(void)
41 conn_list_t *p = (conn_list_t *)xmalloc(sizeof(*p));
43 /* initialise all those stupid pointers at once */
44 memset(p, '\0', sizeof(*p));
49 void free_conn_list(conn_list_t *p)
61 RSA_free(p->public_key);
63 free(p->cipher_pktkey);
69 remove all marked connections
71 void prune_conn_list(void)
73 conn_list_t *p, *prev = NULL, *next = NULL;
75 for(p = conn_list; p != NULL; )
97 free all elements of conn_list
99 void destroy_conn_list(void)
101 conn_list_t *p, *next;
103 for(p = conn_list; p != NULL; )
114 /* Linked list management */
116 void conn_list_add(conn_list_t *cl)
119 cl->next = conn_list;
126 void conn_list_del(conn_list_t *cl)
130 cl->prev->next = cl->next;
132 conn_list = cl->next;
134 cl->next->prev = cl->prev;
139 /* Lookup functions */
141 conn_list_t *lookup_id(char *name)
145 for(p = conn_list; p != NULL; p = p->next)
146 if(strcmp(name, p->name) == 0)
152 conn_list_t *lookup_conn_list_mac(mac_t address)
156 for(p = conn_list; p != NULL; p = p->next)
157 if(lookup_subnet_mac(p->subnets, address))
163 conn_list_t *lookup_conn_list_ipv4(ipv4_t address)
167 for(p = conn_list; p != NULL; p = p->next)
168 if(lookup_subnet_ipv4(p->subnets, address))
174 conn_list_t *lookup_conn_list_ipv6(ipv6_t address)
178 for(p = conn_list; p != NULL; p = p->next)
179 if(lookup_subnet_ipv6(p->subnets, address))
187 void dump_conn_list(void)
193 syslog(LOG_DEBUG, _("Connection list:"));
195 for(p = conn_list; p != NULL; p = p->next)
197 syslog(LOG_DEBUG, _("%s at %s port %hd flags %d sockets %d, %d status %04x"),
198 p->name, p->hostname, p->port, p->flags,
199 p->socket, p->meta_socket, p->status);
200 for(s = p->subnets; s != NULL; s = s->next)
203 syslog(LOG_DEBUG, ": %s", netstr);
208 syslog(LOG_DEBUG, _("End of connection list."));
212 int read_host_config(conn_list_t *cl)
217 asprintf(fname, "%s/hosts/%s", confbase, cl->name);
218 x = read_config_file(&cl->config, fname);