usr.sbin/ypserv/yp_access.c

96 struct securenet *securenets;
101  * Read /var/yp/securenets file and initialize the securenets
114 	 * If securenets is not NULL, we are being called to reload
116 	 * securenets file.
118 	while (securenets) {
119 		tmp = securenets->next;
120 		free(securenets);
121 		securenets = tmp;
124 	snprintf(path, MAXPATHLEN, "%s/securenets", yp_dir);
128 			securenets = (struct securenet *)malloc(sizeof(struct securenet));
129 			securenets->net.s_addr = INADDR_ANY;
130 			securenets->mask.s_addr = INADDR_ANY;
131 			securenets->next = NULL;
139 	securenets = NULL;
148 			yp_error("badly formatted securenets entry: %s",
156 			yp_error("badly formatted securenets entry: %s", addr1);
162 			yp_error("badly formatted securenets entry: %s", addr2);
167 		tmp->next = securenets;
168 		securenets = tmp;
186  * - The client's IP address is checked against the securenets rules.
187  *   There are two kinds of securenets support: the built-in support,
189  *   /var/yp/securenets file, and tcp-wrapper support, which requires
194  *   hosts.deny to control access instead of having a separate securenets
197  *   If no /var/yp/securenets file is present, the host access checks
274 	tmp = securenets;
292 	 * (1) The /var/yp/securenets exists and the remote host does not