+ avahi_server_set_wide_area_servers(avahi_server, a, n);
+}
+
+static void server_callback(AvahiServer *s, AvahiServerState state, void *userdata) {
+ DaemonConfig *c = userdata;
+
+ assert(s);
+ assert(c);
+
+ /* This function is possibly called before the global variable
+ * avahi_server has been set, therefore we do it explicitly */
+
+ avahi_server = s;
+
+#ifdef HAVE_DBUS
+ if (c->enable_dbus && state != AVAHI_SERVER_INVALID && state != AVAHI_SERVER_FAILURE)
+ dbus_protocol_server_state_changed(state);
+#endif
+
+ switch (state) {
+ case AVAHI_SERVER_RUNNING:
+ avahi_log_info("Server startup complete. Host name is %s. Local service cookie is %u.", avahi_server_get_host_name_fqdn(s), avahi_server_get_local_service_cookie(s));
+ static_service_add_to_server();
+
+ remove_dns_server_entry_groups();
+
+ if (c->publish_resolv_conf && resolv_conf && resolv_conf[0])
+ resolv_conf_entry_group = add_dns_servers(s, resolv_conf_entry_group, resolv_conf);
+
+ if (c->publish_dns_servers && c->publish_dns_servers[0])
+ dns_servers_entry_group = add_dns_servers(s, dns_servers_entry_group, c->publish_dns_servers);
+
+ simple_protocol_restart_queries();
+ break;
+
+ case AVAHI_SERVER_COLLISION: {
+ char *n;
+
+ static_service_remove_from_server();
+
+ remove_dns_server_entry_groups();
+
+ n = avahi_alternative_host_name(avahi_server_get_host_name(s));
+ avahi_log_warn("Host name conflict, retrying with <%s>", n);
+ avahi_server_set_host_name(s, n);
+ avahi_free(n);
+ break;
+ }
+
+ case AVAHI_SERVER_FAILURE:
+
+ avahi_log_error("Server error: %s", avahi_strerror(avahi_server_errno(s)));
+ avahi_simple_poll_quit(simple_poll_api);
+ break;
+
+ case AVAHI_SERVER_REGISTERING:
+ case AVAHI_SERVER_INVALID:
+ break;
+
+ }
+}
+
+static void help(FILE *f, const char *argv0) {
+ fprintf(f,
+ "%s [options]\n"
+ " -h --help Show this help\n"
+ " -D --daemonize Daemonize after startup (implies -s)\n"
+ " -s --syslog Write log messages to syslog(3) instead of STDERR\n"
+ " -k --kill Kill a running daemon\n"
+ " -r --reload Request a running daemon to reload static services\n"
+ " -c --check Return 0 if a daemon is already running\n"
+ " -V --version Show version\n"
+ " -f --file=FILE Load the specified configuration file instead of\n"
+ " "AVAHI_CONFIG_FILE"\n"
+ " --no-rlimits Don't enforce resource limits\n"
+ " --no-drop-root Don't drop privileges\n"
+ " --debug Increase verbosity\n",
+ argv0);
+}
+
+
+static int parse_command_line(DaemonConfig *c, int argc, char *argv[]) {
+ int o;
+
+ enum {
+ OPTION_NO_RLIMITS = 256,
+ OPTION_NO_DROP_ROOT,
+ OPTION_DEBUG
+ };
+
+ static const struct option long_options[] = {
+ { "help", no_argument, NULL, 'h' },
+ { "daemonize", no_argument, NULL, 'D' },
+ { "kill", no_argument, NULL, 'k' },
+ { "version", no_argument, NULL, 'V' },
+ { "file", required_argument, NULL, 'f' },
+ { "reload", no_argument, NULL, 'r' },
+ { "check", no_argument, NULL, 'c' },
+ { "syslog", no_argument, NULL, 's' },
+ { "no-rlimits", no_argument, NULL, OPTION_NO_RLIMITS },
+ { "no-drop-root", no_argument, NULL, OPTION_NO_DROP_ROOT },
+ { "debug", no_argument, NULL, OPTION_DEBUG },
+ { NULL, 0, NULL, 0 }
+ };
+
+ assert(c);
+
+ opterr = 0;
+ while ((o = getopt_long(argc, argv, "hDkVf:rcs", long_options, NULL)) >= 0) {
+
+ switch(o) {
+ case 's':
+ c->use_syslog = 1;
+ break;
+ case 'h':
+ c->command = DAEMON_HELP;
+ break;
+ case 'D':
+ c->daemonize = 1;
+ break;
+ case 'k':
+ c->command = DAEMON_KILL;
+ break;
+ case 'V':
+ c->command = DAEMON_VERSION;
+ break;
+ case 'f':
+ avahi_free(c->config_file);
+ c->config_file = avahi_strdup(optarg);
+ break;
+ case 'r':
+ c->command = DAEMON_RELOAD;
+ break;
+ case 'c':
+ c->command = DAEMON_CHECK;
+ break;
+ case OPTION_NO_RLIMITS:
+ c->no_rlimits = 1;
+ break;
+ case OPTION_NO_DROP_ROOT:
+ c->drop_root = 0;
+ break;
+ case OPTION_DEBUG:
+ c->debug = 1;
+ break;
+ default:
+ fprintf(stderr, "Invalid command line argument: %c\n", o);
+ return -1;
+ }
+ }
+
+ if (optind < argc) {
+ fprintf(stderr, "Too many arguments\n");
+ return -1;
+ }
+
+ return 0;
+}
+
+static int is_yes(const char *s) {
+ assert(s);
+
+ return *s == 'y' || *s == 'Y';
+}
+
+static int load_config_file(DaemonConfig *c) {
+ int r = -1;
+ AvahiIniFile *f;
+ AvahiIniFileGroup *g;
+
+ assert(c);
+
+ if (!(f = avahi_ini_file_load(c->config_file ? c->config_file : AVAHI_CONFIG_FILE)))