2 * This file is part of DisOrder.
3 * Copyright (C) 2004, 2005 Richard Kettlewell
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
26 #include <sys/types.h>
27 #include <sys/socket.h>
35 #include <netinet/in.h>
42 #include "configuration.h"
45 #include "server-queue.h"
50 static const char *current_unix;
51 static int current_unix_fd;
53 static struct addrinfo *current_listen_addrinfo;
54 static int current_listen_fd;
56 void quit(ev_source *ev) {
64 static void reset_socket(ev_source *ev) {
67 struct sockaddr_un sun;
70 static const struct addrinfo pref = {
82 new_unix = config_get_file("socket");
83 if(!current_unix || strcmp(current_unix, new_unix)) {
84 /* either there was no socket, or there was but a different path */
86 /* stop the old one and remove it from the filesystem */
87 server_stop(ev, current_unix_fd);
88 if(unlink(current_unix) < 0)
89 fatal(errno, "unlink %s", current_unix);
91 /* start the new one */
92 if(strlen(new_unix) >= sizeof sun.sun_path)
93 fatal(0, "socket path %s is too long", new_unix);
94 memset(&sun, 0, sizeof sun);
95 sun.sun_family = AF_UNIX;
96 strcpy(sun.sun_path, new_unix);
97 if(unlink(new_unix) < 0 && errno != ENOENT)
98 fatal(errno, "unlink %s", new_unix);
99 if((current_unix_fd = server_start(ev, PF_UNIX, sizeof sun,
100 (const struct sockaddr *)&sun,
102 current_unix = new_unix;
103 if(chmod(new_unix, 0777) < 0)
104 fatal(errno, "error calling chmod %s", new_unix);
109 /* get the new listen config */
111 res = get_address(&config->listen, &pref, &name);
115 if((res && !current_listen_addrinfo)
116 || (current_listen_addrinfo
118 || addrinfocmp(res, current_listen_addrinfo)))) {
119 /* something has to change */
120 if(current_listen_addrinfo) {
121 /* delete the old listener */
122 server_stop(ev, current_listen_fd);
123 freeaddrinfo(current_listen_addrinfo);
124 current_listen_addrinfo = 0;
127 /* start the new listener */
128 if((current_listen_fd = server_start(ev, res->ai_family, res->ai_addrlen,
129 res->ai_addr, name)) >= 0) {
130 current_listen_addrinfo = res;
135 /* if res is still set it needs freeing */
140 int reconfigure(ev_source *ev, int reload) {
141 int need_another_rescan = 0;
144 D(("reconfigure(%d)", reload));
146 need_another_rescan = trackdb_rescan_cancel();
151 /* Tell the speaker it needs to reload its config too. */
153 info("%s: installed new configuration", configfile);
155 trackdb_open(TRACKDB_NO_UPGRADE);
157 /* We only allow for upgrade at startup */
158 trackdb_open(TRACKDB_CAN_UPGRADE);
159 if(need_another_rescan)