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>
41 #include "configuration.h"
44 #include "server-queue.h"
49 static const char *current_unix;
50 static int current_unix_fd;
52 static struct addrinfo *current_listen_addrinfo;
53 static int current_listen_fd;
55 void quit(ev_source *ev) {
63 static void reset_socket(ev_source *ev) {
66 struct sockaddr_un sun;
69 static const struct addrinfo pref = {
81 new_unix = config_get_file("socket");
82 if(!current_unix || strcmp(current_unix, new_unix)) {
83 /* either there was no socket, or there was but a different path */
85 /* stop the old one and remove it from the filesystem */
86 server_stop(ev, current_unix_fd);
87 if(unlink(current_unix) < 0)
88 fatal(errno, "unlink %s", current_unix);
90 /* start the new one */
91 if(strlen(new_unix) >= sizeof sun.sun_path)
92 fatal(0, "socket path %s is too long", new_unix);
93 memset(&sun, 0, sizeof sun);
94 sun.sun_family = AF_UNIX;
95 strcpy(sun.sun_path, new_unix);
96 if(unlink(new_unix) < 0 && errno != ENOENT)
97 fatal(errno, "unlink %s", new_unix);
98 if((current_unix_fd = server_start(ev, PF_UNIX, sizeof sun,
99 (const struct sockaddr *)&sun,
101 current_unix = new_unix;
102 if(chmod(new_unix, 0777) < 0)
103 fatal(errno, "error calling chmod %s", new_unix);
108 /* get the new listen config */
110 res = get_address(&config->listen, &pref, &name);
114 if((res && !current_listen_addrinfo)
115 || (current_listen_addrinfo
117 || addrinfocmp(res, current_listen_addrinfo)))) {
118 /* something has to change */
119 if(current_listen_addrinfo) {
120 /* delete the old listener */
121 server_stop(ev, current_listen_fd);
122 freeaddrinfo(current_listen_addrinfo);
123 current_listen_addrinfo = 0;
126 /* start the new listener */
127 if((current_listen_fd = server_start(ev, res->ai_family, res->ai_addrlen,
128 res->ai_addr, name)) >= 0) {
129 current_listen_addrinfo = res;
134 /* if res is still set it needs freeing */
139 int reconfigure(ev_source *ev, int reload) {
140 int need_another_rescan = 0;
143 D(("reconfigure(%d)", reload));
145 need_another_rescan = trackdb_rescan_cancel();
150 /* Tell the speaker it needs to reload its config too. */
152 info("%s: installed new configuration", configfile);
154 trackdb_open(TRACKDB_NO_UPGRADE);
156 /* We only allow for upgrade at startup */
157 trackdb_open(TRACKDB_CAN_UPGRADE);
158 if(need_another_rescan)