+++ /dev/null
-/***
- This file is part of avahi.
-
- avahi is free software; you can redistribute it and/or modify it
- under the terms of the GNU Lesser General Public License as
- published by the Free Software Foundation; either version 2.1 of the
- License, or (at your option) any later version.
-
- avahi 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 Lesser General
- Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with avahi; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- USA.
-***/
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include <stdlib.h>
-#include <stdio.h>
-#include <getopt.h>
-#include <assert.h>
-#include <string.h>
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <locale.h>
-
-#include <avahi-common/simple-watch.h>
-#include <avahi-common/error.h>
-#include <avahi-common/malloc.h>
-#include <avahi-common/domain.h>
-#include <avahi-common/i18n.h>
-#include <avahi-client/client.h>
-
-#include "sigint.h"
-
-typedef enum {
- COMMAND_UNSPEC,
- COMMAND_HELP,
- COMMAND_VERSION
-} Command;
-
-typedef struct Config {
- int verbose;
- Command command;
-} Config;
-
-static AvahiSimplePoll *simple_poll = NULL;
-static AvahiClient *client = NULL;
-
-static void client_callback(AvahiClient *c, AvahiClientState state, AVAHI_GCC_UNUSED void * userdata) {
- switch (state) {
- case AVAHI_CLIENT_FAILURE:
- fprintf(stderr, _("Client failure, exiting: %s\n"), avahi_strerror(avahi_client_errno(c)));
- avahi_simple_poll_quit(simple_poll);
- break;
-
- case AVAHI_CLIENT_S_REGISTERING:
- case AVAHI_CLIENT_S_RUNNING:
- case AVAHI_CLIENT_S_COLLISION:
- case AVAHI_CLIENT_CONNECTING:
- ;
- }
-}
-
-static void help(FILE *f, const char *argv0) {
- fprintf(f,
- _("%s [options] <new host name>\n\n"
- " -h --help Show this help\n"
- " -V --version Show version\n"
- " -v --verbose Enable verbose mode\n"),
- argv0);
-}
-
-static int parse_command_line(Config *c, int argc, char *argv[]) {
- int o;
-
- static const struct option long_options[] = {
- { "help", no_argument, NULL, 'h' },
- { "version", no_argument, NULL, 'V' },
- { "verbose", no_argument, NULL, 'v' },
- { NULL, 0, NULL, 0 }
- };
-
- assert(c);
-
- c->command = COMMAND_UNSPEC;
- c->verbose = 0;
-
- while ((o = getopt_long(argc, argv, "hVv", long_options, NULL)) >= 0) {
-
- switch(o) {
- case 'h':
- c->command = COMMAND_HELP;
- break;
- case 'V':
- c->command = COMMAND_VERSION;
- break;
- case 'v':
- c->verbose = 1;
- break;
- default:
- return -1;
- }
- }
-
- if (c->command == COMMAND_UNSPEC) {
- if (optind != argc-1) {
- fprintf(stderr, _("Invalid number of arguments, expecting exactly one.\n"));
- return -1;
- }
- }
-
- return 0;
-}
-
-int main(int argc, char *argv[]) {
- int ret = 1, error;
- Config config;
- const char *argv0;
-
- avahi_init_i18n();
- setlocale(LC_ALL, "");
-
- if ((argv0 = strrchr(argv[0], '/')))
- argv0++;
- else
- argv0 = argv[0];
-
- if (parse_command_line(&config, argc, argv) < 0)
- goto fail;
-
- switch (config.command) {
- case COMMAND_HELP:
- help(stdout, argv0);
- ret = 0;
- break;
-
- case COMMAND_VERSION:
- printf("%s "PACKAGE_VERSION"\n", argv0);
- ret = 0;
- break;
-
- case COMMAND_UNSPEC:
-
- if (!(simple_poll = avahi_simple_poll_new())) {
- fprintf(stderr, _("Failed to create simple poll object.\n"));
- goto fail;
- }
-
- if (sigint_install(simple_poll) < 0)
- goto fail;
-
- if (!(client = avahi_client_new(avahi_simple_poll_get(simple_poll), 0, client_callback, NULL, &error))) {
- fprintf(stderr, _("Failed to create client object: %s\n"), avahi_strerror(error));
- goto fail;
- }
-
- if (config.verbose) {
- const char *version, *hn;
-
- if (!(version = avahi_client_get_version_string(client))) {
- fprintf(stderr, _("Failed to query version string: %s\n"), avahi_strerror(avahi_client_errno(client)));
- goto fail;
- }
-
- if (!(hn = avahi_client_get_host_name_fqdn(client))) {
- fprintf(stderr, _("Failed to query host name: %s\n"), avahi_strerror(avahi_client_errno(client)));
- goto fail;
- }
-
- fprintf(stderr, _("Server version: %s; Host name: %s\n"), version, hn);
- }
-
- if (avahi_client_set_host_name(client, argv[optind]) < 0) {
- fprintf(stderr, _("Failed to create host name resolver: %s\n"), avahi_strerror(avahi_client_errno(client)));
- goto fail;
- }
-
- if (config.verbose) {
- const char *hn;
-
- if (!(hn = avahi_client_get_host_name_fqdn(client))) {
- fprintf(stderr, _("Failed to query host name: %s\n"), avahi_strerror(avahi_client_errno(client)));
- goto fail;
- }
-
- fprintf(stderr, _("Host name successfully changed to %s\n"), hn);
- }
-
- ret = 0;
- break;
- }
-
-fail:
-
- if (client)
- avahi_client_free(client);
-
- sigint_uninstall();
-
- if (simple_poll)
- avahi_simple_poll_free(simple_poll);
-
- return ret;
-}
projects / catta / blobdiff