+++ /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 <errno.h>
-#include <locale.h>
-
-#include <avahi-common/simple-watch.h>
-#include <avahi-common/error.h>
-#include <avahi-common/malloc.h>
-#include <avahi-common/alternative.h>
-#include <avahi-common/i18n.h>
-#include <avahi-client/client.h>
-#include <avahi-client/publish.h>
-
-#include "sigint.h"
-
-typedef enum {
- COMMAND_UNSPEC,
- COMMAND_HELP,
- COMMAND_VERSION,
- COMMAND_PUBLISH_SERVICE,
- COMMAND_PUBLISH_ADDRESS
-} Command;
-
-typedef struct Config {
- int verbose, no_fail, no_reverse;
- Command command;
- char *name, *stype, *domain, *host;
- uint16_t port;
- AvahiStringList *txt, *subtypes;
- AvahiAddress address;
-} Config;
-
-static AvahiSimplePoll *simple_poll = NULL;
-static AvahiClient *client = NULL;
-static AvahiEntryGroup *entry_group = NULL;
-
-static int register_stuff(Config *config);
-
-static void entry_group_callback(AvahiEntryGroup *g, AvahiEntryGroupState state, void *userdata) {
- Config *config = userdata;
-
- assert(g);
- assert(config);
-
- switch (state) {
-
- case AVAHI_ENTRY_GROUP_ESTABLISHED:
-
- fprintf(stderr, _("Established under name '%s'\n"), config->name);
- break;
-
- case AVAHI_ENTRY_GROUP_FAILURE:
-
- fprintf(stderr, _("Failed to register: %s\n"), avahi_strerror(avahi_client_errno(client)));
- break;
-
- case AVAHI_ENTRY_GROUP_COLLISION: {
- char *n;
-
- if (config->command == COMMAND_PUBLISH_SERVICE)
- n = avahi_alternative_service_name(config->name);
- else {
- assert(config->command == COMMAND_PUBLISH_ADDRESS);
- n = avahi_alternative_host_name(config->name);
- }
-
- fprintf(stderr, _("Name collision, picking new name '%s'.\n"), n);
- avahi_free(config->name);
- config->name = n;
-
- register_stuff(config);
-
- break;
- }
-
- case AVAHI_ENTRY_GROUP_UNCOMMITED:
- case AVAHI_ENTRY_GROUP_REGISTERING:
- ;
- }
-}
-
-static int register_stuff(Config *config) {
- assert(config);
-
- if (!entry_group) {
- if (!(entry_group = avahi_entry_group_new(client, entry_group_callback, config))) {
- fprintf(stderr, _("Failed to create entry group: %s\n"), avahi_strerror(avahi_client_errno(client)));
- return -1;
- }
- }
-
- assert(avahi_entry_group_is_empty(entry_group));
-
- if (config->command == COMMAND_PUBLISH_ADDRESS) {
-
- if (avahi_entry_group_add_address(entry_group, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, config->no_reverse ? AVAHI_PUBLISH_NO_REVERSE : 0, config->name, &config->address) < 0) {
- fprintf(stderr, _("Failed to add address: %s\n"), avahi_strerror(avahi_client_errno(client)));
- return -1;
- }
-
- } else {
- AvahiStringList *i;
-
- assert(config->command == COMMAND_PUBLISH_SERVICE);
-
- if (avahi_entry_group_add_service_strlst(entry_group, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, 0, config->name, config->stype, config->domain, config->host, config->port, config->txt) < 0) {
- fprintf(stderr, _("Failed to add service: %s\n"), avahi_strerror(avahi_client_errno(client)));
- return -1;
- }
-
- for (i = config->subtypes; i; i = i->next)
- if (avahi_entry_group_add_service_subtype(entry_group, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, 0, config->name, config->stype, config->domain, (char*) i->text) < 0) {
- fprintf(stderr, _("Failed to add subtype '%s': %s\n"), i->text, avahi_strerror(avahi_client_errno(client)));
- return -1;
- }
- }
-
- avahi_entry_group_commit(entry_group);
-
- return 0;
-}
-
-static void client_callback(AvahiClient *c, AvahiClientState state, AVAHI_GCC_UNUSED void * userdata) {
- Config *config = userdata;
-
- client = c;
-
- switch (state) {
- case AVAHI_CLIENT_FAILURE:
-
- if (config->no_fail && avahi_client_errno(c) == AVAHI_ERR_DISCONNECTED) {
- int error;
-
- /* We have been disconnected, so let reconnect */
-
- fprintf(stderr, _("Disconnected, reconnecting ...\n"));
-
- avahi_client_free(client);
- client = NULL;
- entry_group = NULL;
-
- if (!(client = avahi_client_new(avahi_simple_poll_get(simple_poll), AVAHI_CLIENT_NO_FAIL, client_callback, config, &error))) {
- fprintf(stderr, _("Failed to create client object: %s\n"), avahi_strerror(error));
- avahi_simple_poll_quit(simple_poll);
- }
-
- } else {
- fprintf(stderr, _("Client failure, exiting: %s\n"), avahi_strerror(avahi_client_errno(c)));
- avahi_simple_poll_quit(simple_poll);
- }
-
- break;
-
- case AVAHI_CLIENT_S_RUNNING:
-
- if (register_stuff(config) < 0)
- avahi_simple_poll_quit(simple_poll);
-
- break;
-
- case AVAHI_CLIENT_S_COLLISION:
-
- if (config->verbose)
- fprintf(stderr, _("Host name conflict\n"));
-
- /* Fall through */
-
- case AVAHI_CLIENT_S_REGISTERING:
-
- if (entry_group) {
- avahi_entry_group_free(entry_group);
- entry_group = NULL;
- }
- break;
-
- case AVAHI_CLIENT_CONNECTING:
-
- if (config->verbose)
- fprintf(stderr, _("Waiting for daemon ...\n"));
-
- break;
-
- ;
- }
-}
-
-static void help(FILE *f, const char *argv0) {
- fprintf(f,
- _("%s [options] %s <name> <type> <port> [<txt ...>]\n"
- "%s [options] %s <host-name> <address>\n\n"
- " -h --help Show this help\n"
- " -V --version Show version\n"
- " -s --service Publish service\n"
- " -a --address Publish address\n"
- " -v --verbose Enable verbose mode\n"
- " -d --domain=DOMAIN Domain to publish service in\n"
- " -H --host=DOMAIN Host where service resides\n"
- " --subtype=SUBTYPE An additional subtype to register this service with\n"
- " -R --no-reverse Do not publish reverse entry with address\n"
- " -f --no-fail Don't fail if the daemon is not available\n"),
- argv0, strstr(argv0, "service") ? "[-s]" : "-s",
- argv0, strstr(argv0, "address") ? "[-a]" : "-a");
-}
-
-static int parse_command_line(Config *c, const char *argv0, int argc, char *argv[]) {
- int o;
-
- enum {
- ARG_SUBTYPE = 256
- };
-
- static const struct option long_options[] = {
- { "help", no_argument, NULL, 'h' },
- { "version", no_argument, NULL, 'V' },
- { "service", no_argument, NULL, 's' },
- { "address", no_argument, NULL, 'a' },
- { "verbose", no_argument, NULL, 'v' },
- { "domain", required_argument, NULL, 'd' },
- { "host", required_argument, NULL, 'H' },
- { "subtype", required_argument, NULL, ARG_SUBTYPE},
- { "no-reverse", no_argument, NULL, 'R' },
- { "no-fail", no_argument, NULL, 'f' },
- { NULL, 0, NULL, 0 }
- };
-
- assert(c);
-
- c->command = strstr(argv0, "address") ? COMMAND_PUBLISH_ADDRESS : (strstr(argv0, "service") ? COMMAND_PUBLISH_SERVICE : COMMAND_UNSPEC);
- c->verbose = c->no_fail = c->no_reverse = 0;
- c->host = c->name = c->domain = c->stype = NULL;
- c->port = 0;
- c->txt = c->subtypes = NULL;
-
- while ((o = getopt_long(argc, argv, "hVsavRd:H:f", long_options, NULL)) >= 0) {
-
- switch(o) {
- case 'h':
- c->command = COMMAND_HELP;
- break;
- case 'V':
- c->command = COMMAND_VERSION;
- break;
- case 's':
- c->command = COMMAND_PUBLISH_SERVICE;
- break;
- case 'a':
- c->command = COMMAND_PUBLISH_ADDRESS;
- break;
- case 'v':
- c->verbose = 1;
- break;
- case 'R':
- c->no_reverse = 1;
- break;
- case 'd':
- avahi_free(c->domain);
- c->domain = avahi_strdup(optarg);
- break;
- case 'H':
- avahi_free(c->host);
- c->host = avahi_strdup(optarg);
- break;
- case 'f':
- c->no_fail = 1;
- break;
- case ARG_SUBTYPE:
- c->subtypes = avahi_string_list_add(c->subtypes, optarg);
- break;
- default:
- return -1;
- }
- }
-
- if (c->command == COMMAND_PUBLISH_ADDRESS) {
- if (optind+2 != argc) {
- fprintf(stderr, _("Bad number of arguments\n"));
- return -1;
- }
-
- avahi_free(c->name);
- c->name = avahi_strdup(argv[optind]);
- avahi_address_parse(argv[optind+1], AVAHI_PROTO_UNSPEC, &c->address);
-
- } else if (c->command == COMMAND_PUBLISH_SERVICE) {
-
- char *e;
- long int p;
- int i;
-
- if (optind+3 > argc) {
- fprintf(stderr, _("Bad number of arguments\n"));
- return -1;
- }
-
- c->name = avahi_strdup(argv[optind]);
- c->stype = avahi_strdup(argv[optind+1]);
-
- errno = 0;
- p = strtol(argv[optind+2], &e, 0);
-
- if (errno != 0 || *e || p < 0 || p > 0xFFFF) {
- fprintf(stderr, _("Failed to parse port number: %s\n"), argv[optind+2]);
- return -1;
- }
-
- c->port = p;
-
- for (i = optind+3; i < argc; i++)
- c->txt = avahi_string_list_add(c->txt, argv[i]);
- }
-
- 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, argv0, argc, argv) < 0)
- goto fail;
-
- switch (config.command) {
- case COMMAND_UNSPEC:
- ret = 1;
- fprintf(stderr, _("No command specified.\n"));
- break;
-
- case COMMAND_HELP:
- help(stdout, argv0);
- ret = 0;
- break;
-
- case COMMAND_VERSION:
- printf("%s "PACKAGE_VERSION"\n", argv0);
- ret = 0;
- break;
-
- case COMMAND_PUBLISH_SERVICE:
- case COMMAND_PUBLISH_ADDRESS:
-
- 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), config.no_fail ? AVAHI_CLIENT_NO_FAIL : 0, client_callback, &config, &error))) {
- fprintf(stderr, _("Failed to create client object: %s\n"), avahi_strerror(error));
- goto fail;
- }
-
- if (avahi_client_get_state(client) != AVAHI_CLIENT_CONNECTING && 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);
- }
-
- avahi_simple_poll_loop(simple_poll);
- ret = 0;
- break;
- }
-
-fail:
-
- if (client)
- avahi_client_free(client);
-
- sigint_uninstall();
-
- if (simple_poll)
- avahi_simple_poll_free(simple_poll);
-
- avahi_free(config.host);
- avahi_free(config.name);
- avahi_free(config.stype);
- avahi_free(config.domain);
- avahi_string_list_free(config.subtypes);
- avahi_string_list_free(config.txt);
-
- return ret;
-}
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