+
−/*  MasqMail
+
−    Copyright (C) 2000 Oliver Kurth
+
−
+
−    This program is free software; you can redistribute it and/or modify
+
−    it under the terms of the GNU General Public License as published by
+
−    the Free Software Foundation; either version 2 of the License, or
+
−    (at your option) any later version.
+
−
+
−    This program is distributed in the hope that it will be useful,
+
−    but WITHOUT ANY WARRANTY; without even the implied warranty of
+
−    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+
−    GNU General Public License for more details.
+
−
+
−    You should have received a copy of the GNU General Public License
+
−    along with this program; if not, write to the Free Software
+
−    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
−*/
+
−
+
−#include "masqmail.h"
+
−
+
−/* define if you get problems... */
+
−/*#define SOCKADDR_OLD 1*/
+
−
+
−gboolean
+
−init_sockaddr(struct sockaddr_in * name, interface * iface)
+
−{
+
−	struct hostent *he;
+
−	struct in_addr ia;
+
−
+
−#ifdef SOCKADDR_OLD
+
−	/* here I tried to be intelligent and failed. */
+
−	if (isalpha(iface->address[0])) {
+
−		if ((he = gethostbyname(iface->address)) == NULL) {
+
−			logwrite(LOG_ALERT, "local address '%s' unknown. (deleting)\n", iface->address);
+
−			return FALSE;
+
−		}
+
−		memcpy(&(name->sin_addr), he->h_addr, sizeof(name->sin_addr));
+
−	} else if (isdigit(iface->address[0])) {
+
−		if (inet_aton(iface->address, &ia)) {
+
−			memcpy(&(name->sin_addr), &ia, sizeof(name->sin_addr));
+
−		} else {
+
−			logwrite(LOG_ALERT, "invalid address '%s': inet_aton() failed (deleting)\n", iface->address);
+
−			return FALSE;
+
−		}
+
−	} else {
+
−		logwrite(LOG_ALERT, "invalid address '%s', should begin with a aphanumeric (deleting)\n", iface->address);
+
−		return FALSE;
+
−	}
+
−#else
+
−	/* this is how others to it. I follow the crowd... */
+
−	if (inet_aton(iface->address, &ia) != 0) {
+
−		/* IP address */
+
−		memcpy(&(name->sin_addr), &ia, sizeof(name->sin_addr));
+
−	} else {
+
−		if ((he = gethostbyname(iface->address)) == NULL) {
+
−			logwrite(LOG_ALERT, "local address '%s' unknown. (deleting)\n", iface->address);
+
−			return FALSE;
+
−		}
+
−		memcpy(&(name->sin_addr), he->h_addr, sizeof(name->sin_addr));
+
−	}
+
−#endif
+
−	name->sin_family = AF_INET;
+
−	name->sin_port = htons(iface->port);
+
−
+
−	return TRUE;
+
−}
+
−
+
−int
+
−make_server_socket(interface * iface)
+
−{
+
−	int sock = -1;
+
−	struct sockaddr_in server;
+
−
+
−	memset(&server, 0, sizeof(struct sockaddr_in));
+
−
+
−	/* Create the socket. */
+
−	sock = socket(PF_INET, SOCK_STREAM, 0);
+
−	if (sock < 0) {
+
−		logwrite(LOG_ALERT, "socket: %s\n", strerror(errno));
+
−		return -1;
+
−	}
+
−
+
−	if (init_sockaddr(&server, iface)) {
+
−		/* bind the socket */
+
−		if (bind(sock, (struct sockaddr *) &server, sizeof(server)) < 0) {
+
−			logwrite(LOG_ALERT, "bind: %s\n", strerror(errno));
+
−			return -1;
+
−		}
+
−	} else {
+
−		close(sock);
+
−		return -1;
+
−	}
+
−
+
−	return sock;
+
−}