879 lines
25 KiB
C
879 lines
25 KiB
C
/***
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This file is part of avahi.
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avahi is free software; you can redistribute it and/or modify it
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under the terms of the GNU Lesser General Public License as
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published by the Free Software Foundation; either version 2.1 of the
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License, or (at your option) any later version.
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avahi is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General
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Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with avahi; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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USA.
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***/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <stdlib.h>
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#include <stdio.h>
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#include <getopt.h>
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#include <assert.h>
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#include <string.h>
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <net/if.h>
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#include <locale.h>
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#include <ctype.h>
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#include <avahi-common/simple-watch.h>
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#include <avahi-common/error.h>
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#include "avahi-common/avahi-malloc.h"
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#include <avahi-common/domain.h>
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#include <avahi-common/llist.h>
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#include <avahi-common/i18n.h>
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#include <avahi-client/client.h>
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#include <avahi-client/lookup.h>
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#include "sigint.h"
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#if defined(HAVE_GDBM) || defined(HAVE_DBM)
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#include "stdb.h"
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#endif
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typedef enum {
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COMMAND_HELP,
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COMMAND_VERSION,
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COMMAND_BROWSE_SERVICES,
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COMMAND_BROWSE_ALL_SERVICES,
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COMMAND_BROWSE_DOMAINS
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#if defined(HAVE_GDBM) || defined(HAVE_DBM)
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, COMMAND_DUMP_STDB
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#endif
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} Command;
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typedef struct Config {
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int verbose;
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int terminate_on_all_for_now;
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int terminate_on_cache_exhausted;
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char *domain;
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char *stype;
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int ignore_local;
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Command command;
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int resolve;
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int no_fail;
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int parsable;
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#if defined(HAVE_GDBM) || defined(HAVE_DBM)
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int no_db_lookup;
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#endif
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} Config;
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typedef struct ServiceInfo ServiceInfo;
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struct ServiceInfo {
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AvahiIfIndex interface;
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AvahiProtocol protocol;
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char *name, *type, *domain;
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AvahiServiceResolver *resolver;
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Config *config;
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AVAHI_LLIST_FIELDS(ServiceInfo, info);
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};
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static AvahiSimplePoll *simple_poll = NULL;
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static AvahiClient *client = NULL;
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static int n_all_for_now = 0, n_cache_exhausted = 0, n_resolving = 0;
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static AvahiStringList *browsed_types = NULL;
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static ServiceInfo *services = NULL;
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static int n_columns = 80;
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static int browsing = 0;
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static void check_terminate(Config *c) {
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assert(n_all_for_now >= 0);
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assert(n_cache_exhausted >= 0);
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assert(n_resolving >= 0);
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if (n_all_for_now <= 0 && n_resolving <= 0) {
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if (c->verbose && !c->parsable) {
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printf(_(": All for now\n"));
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n_all_for_now++; /* Make sure that this event is not repeated */
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}
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if (c->terminate_on_all_for_now)
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avahi_simple_poll_quit(simple_poll);
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}
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if (n_cache_exhausted <= 0 && n_resolving <= 0) {
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if (c->verbose && !c->parsable) {
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printf(_(": Cache exhausted\n"));
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n_cache_exhausted++; /* Make sure that this event is not repeated */
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}
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if (c->terminate_on_cache_exhausted)
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avahi_simple_poll_quit(simple_poll);
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}
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}
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static ServiceInfo *find_service(AvahiIfIndex interface, AvahiProtocol protocol, const char *name, const char *type, const char *domain) {
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ServiceInfo *i;
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for (i = services; i; i = i->info_next)
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if (i->interface == interface &&
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i->protocol == protocol &&
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strcasecmp(i->name, name) == 0 &&
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avahi_domain_equal(i->type, type) &&
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avahi_domain_equal(i->domain, domain))
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return i;
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return NULL;
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}
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static char *make_printable(const char *from, char *to) {
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const char *f;
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char *t;
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for (f = from, t = to; *f; f++, t++)
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*t = isprint(*f) ? *f : '_';
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*t = 0;
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return to;
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}
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static void print_service_line(Config *config, char c, AvahiIfIndex interface, AvahiProtocol protocol, const char *name, const char *type, const char *domain, int nl) {
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char ifname[IF_NAMESIZE];
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#if defined(HAVE_GDBM) || defined(HAVE_DBM)
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if (!config->no_db_lookup)
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type = stdb_lookup(type);
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#endif
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if (config->parsable) {
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char sn[AVAHI_DOMAIN_NAME_MAX], *e = sn;
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size_t l = sizeof(sn);
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printf("%c;%s;%s;%s;%s;%s%s",
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c,
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interface != AVAHI_IF_UNSPEC ? if_indextoname(interface, ifname) : _("n/a"),
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protocol != AVAHI_PROTO_UNSPEC ? avahi_proto_to_string(protocol) : _("n/a"),
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avahi_escape_label(name, strlen(name), &e, &l), type, domain, nl ? "\n" : "");
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} else {
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char label[AVAHI_LABEL_MAX];
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make_printable(name, label);
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printf("%c %6s %4s %-*s %-20s %s\n",
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c,
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interface != AVAHI_IF_UNSPEC ? if_indextoname(interface, ifname) : _("n/a"),
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protocol != AVAHI_PROTO_UNSPEC ? avahi_proto_to_string(protocol) : _("n/a"),
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n_columns-35, label, type, domain);
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}
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fflush(stdout);
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}
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static void service_resolver_callback(
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AvahiServiceResolver *r,
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AvahiIfIndex interface,
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AvahiProtocol protocol,
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AvahiResolverEvent event,
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const char *name,
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const char *type,
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const char *domain,
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const char *host_name,
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const AvahiAddress *a,
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uint16_t port,
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AvahiStringList *txt,
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AVAHI_GCC_UNUSED AvahiLookupResultFlags flags,
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void *userdata) {
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ServiceInfo *i = userdata;
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assert(r);
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assert(i);
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switch (event) {
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case AVAHI_RESOLVER_FOUND: {
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char address[AVAHI_ADDRESS_STR_MAX], *t;
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avahi_address_snprint(address, sizeof(address), a);
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t = avahi_string_list_to_string(txt);
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print_service_line(i->config, '=', interface, protocol, name, type, domain, 0);
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if (i->config->parsable)
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printf(";%s;%s;%u;%s\n",
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host_name,
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address,
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port,
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t);
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else
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printf(" hostname = [%s]\n"
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" address = [%s]\n"
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" port = [%u]\n"
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" txt = [%s]\n",
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host_name,
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address,
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port,
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t);
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avahi_free(t);
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break;
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}
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case AVAHI_RESOLVER_FAILURE:
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fprintf(stderr, _("Failed to resolve service '%s' of type '%s' in domain '%s': %s\n"), name, type, domain, avahi_strerror(avahi_client_errno(client)));
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break;
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}
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avahi_service_resolver_free(i->resolver);
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i->resolver = NULL;
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assert(n_resolving > 0);
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n_resolving--;
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check_terminate(i->config);
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fflush(stdout);
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}
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static ServiceInfo *add_service(Config *c, AvahiIfIndex interface, AvahiProtocol protocol, const char *name, const char *type, const char *domain) {
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ServiceInfo *i;
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i = avahi_new(ServiceInfo, 1);
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if (c->resolve) {
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if (!(i->resolver = avahi_service_resolver_new(client, interface, protocol, name, type, domain, AVAHI_PROTO_UNSPEC, 0, service_resolver_callback, i))) {
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avahi_free(i);
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fprintf(stderr, _("Failed to resolve service '%s' of type '%s' in domain '%s': %s\n"), name, type, domain, avahi_strerror(avahi_client_errno(client)));
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return NULL;
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}
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n_resolving++;
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} else
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i->resolver = NULL;
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i->interface = interface;
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i->protocol = protocol;
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i->name = avahi_strdup(name);
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i->type = avahi_strdup(type);
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i->domain = avahi_strdup(domain);
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i->config = c;
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AVAHI_LLIST_PREPEND(ServiceInfo, info, services, i);
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return i;
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}
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static void remove_service(Config *c, ServiceInfo *i) {
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assert(c);
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assert(i);
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AVAHI_LLIST_REMOVE(ServiceInfo, info, services, i);
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if (i->resolver)
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avahi_service_resolver_free(i->resolver);
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avahi_free(i->name);
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avahi_free(i->type);
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avahi_free(i->domain);
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avahi_free(i);
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}
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static void service_browser_callback(
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AvahiServiceBrowser *b,
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AvahiIfIndex interface,
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AvahiProtocol protocol,
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AvahiBrowserEvent event,
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const char *name,
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const char *type,
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const char *domain,
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AvahiLookupResultFlags flags,
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void *userdata) {
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Config *c = userdata;
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assert(b);
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assert(c);
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switch (event) {
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case AVAHI_BROWSER_NEW: {
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if (c->ignore_local && (flags & AVAHI_LOOKUP_RESULT_LOCAL))
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break;
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if (find_service(interface, protocol, name, type, domain))
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return;
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add_service(c, interface, protocol, name, type, domain);
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print_service_line(c, '+', interface, protocol, name, type, domain, 1);
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break;
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}
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case AVAHI_BROWSER_REMOVE: {
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ServiceInfo *info;
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if (!(info = find_service(interface, protocol, name, type, domain)))
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return;
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remove_service(c, info);
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print_service_line(c, '-', interface, protocol, name, type, domain, 1);
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break;
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}
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case AVAHI_BROWSER_FAILURE:
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fprintf(stderr, _("service_browser failed: %s\n"), avahi_strerror(avahi_client_errno(client)));
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avahi_simple_poll_quit(simple_poll);
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break;
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case AVAHI_BROWSER_CACHE_EXHAUSTED:
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n_cache_exhausted --;
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check_terminate(c);
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break;
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case AVAHI_BROWSER_ALL_FOR_NOW:
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n_all_for_now --;
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check_terminate(c);
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break;
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}
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}
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static void browse_service_type(Config *c, const char *stype, const char *domain) {
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AvahiServiceBrowser *b;
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AvahiStringList *i;
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assert(c);
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assert(client);
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assert(stype);
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for (i = browsed_types; i; i = i->next)
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if (avahi_domain_equal(stype, (char*) i->text))
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return;
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if (!(b = avahi_service_browser_new(
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client,
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AVAHI_IF_UNSPEC,
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AVAHI_PROTO_UNSPEC,
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stype,
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domain,
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0,
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service_browser_callback,
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c))) {
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fprintf(stderr, _("avahi_service_browser_new() failed: %s\n"), avahi_strerror(avahi_client_errno(client)));
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avahi_simple_poll_quit(simple_poll);
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}
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browsed_types = avahi_string_list_add(browsed_types, stype);
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n_all_for_now++;
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n_cache_exhausted++;
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}
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static void service_type_browser_callback(
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AvahiServiceTypeBrowser *b,
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AVAHI_GCC_UNUSED AvahiIfIndex interface,
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AVAHI_GCC_UNUSED AvahiProtocol protocol,
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AvahiBrowserEvent event,
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const char *type,
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const char *domain,
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AVAHI_GCC_UNUSED AvahiLookupResultFlags flags,
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void *userdata) {
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Config *c = userdata;
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assert(b);
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assert(c);
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switch (event) {
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case AVAHI_BROWSER_NEW:
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browse_service_type(c, type, domain);
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break;
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case AVAHI_BROWSER_REMOVE:
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/* We're dirty and never remove the browser again */
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break;
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case AVAHI_BROWSER_FAILURE:
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fprintf(stderr, _("service_type_browser failed: %s\n"), avahi_strerror(avahi_client_errno(client)));
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avahi_simple_poll_quit(simple_poll);
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break;
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case AVAHI_BROWSER_CACHE_EXHAUSTED:
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n_cache_exhausted --;
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check_terminate(c);
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break;
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case AVAHI_BROWSER_ALL_FOR_NOW:
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n_all_for_now --;
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check_terminate(c);
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break;
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}
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}
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static void browse_all(Config *c) {
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AvahiServiceTypeBrowser *b;
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assert(c);
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if (!(b = avahi_service_type_browser_new(
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client,
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AVAHI_IF_UNSPEC,
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AVAHI_PROTO_UNSPEC,
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c->domain,
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0,
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service_type_browser_callback,
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c))) {
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fprintf(stderr, _("avahi_service_type_browser_new() failed: %s\n"), avahi_strerror(avahi_client_errno(client)));
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avahi_simple_poll_quit(simple_poll);
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}
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n_cache_exhausted++;
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n_all_for_now++;
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}
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static void domain_browser_callback(
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AvahiDomainBrowser *b,
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AVAHI_GCC_UNUSED AvahiIfIndex interface,
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AVAHI_GCC_UNUSED AvahiProtocol protocol,
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AvahiBrowserEvent event,
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const char *domain,
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AVAHI_GCC_UNUSED AvahiLookupResultFlags flags,
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void *userdata) {
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Config *c = userdata;
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assert(b);
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assert(c);
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switch (event) {
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case AVAHI_BROWSER_NEW:
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case AVAHI_BROWSER_REMOVE: {
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char ifname[IF_NAMESIZE];
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if (c->parsable)
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printf("%c;%s;%s;%s\n",
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event == AVAHI_BROWSER_NEW ? '+' : '-',
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interface != AVAHI_IF_UNSPEC ? if_indextoname(interface, ifname) : "",
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protocol != AVAHI_PROTO_UNSPEC ? avahi_proto_to_string(protocol) : "",
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domain);
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else
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printf("%c %4s %4s %s\n",
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event == AVAHI_BROWSER_NEW ? '+' : '-',
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interface != AVAHI_IF_UNSPEC ? if_indextoname(interface, ifname) : "n/a",
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protocol != AVAHI_PROTO_UNSPEC ? avahi_proto_to_string(protocol) : "n/a",
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domain);
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break;
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}
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case AVAHI_BROWSER_FAILURE:
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fprintf(stderr, ("domain_browser failed: %s\n"), avahi_strerror(avahi_client_errno(client)));
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avahi_simple_poll_quit(simple_poll);
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break;
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case AVAHI_BROWSER_CACHE_EXHAUSTED:
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n_cache_exhausted --;
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check_terminate(c);
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break;
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case AVAHI_BROWSER_ALL_FOR_NOW:
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n_all_for_now --;
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check_terminate(c);
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break;
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}
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}
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static void browse_domains(Config *c) {
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AvahiDomainBrowser *b;
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assert(c);
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if (!(b = avahi_domain_browser_new(
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client,
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AVAHI_IF_UNSPEC,
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AVAHI_PROTO_UNSPEC,
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c->domain,
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AVAHI_DOMAIN_BROWSER_BROWSE,
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0,
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domain_browser_callback,
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c))) {
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fprintf(stderr, _("avahi_domain_browser_new() failed: %s\n"), avahi_strerror(avahi_client_errno(client)));
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avahi_simple_poll_quit(simple_poll);
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}
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n_cache_exhausted++;
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n_all_for_now++;
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}
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static int start(Config *config) {
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assert(!browsing);
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if (config->verbose && !config->parsable) {
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const char *version, *hn;
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if (!(version = avahi_client_get_version_string(client))) {
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fprintf(stderr, _("Failed to query version string: %s\n"), avahi_strerror(avahi_client_errno(client)));
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return -1;
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}
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if (!(hn = avahi_client_get_host_name_fqdn(client))) {
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fprintf(stderr, _("Failed to query host name: %s\n"), avahi_strerror(avahi_client_errno(client)));
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return -1;
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}
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|
|
fprintf(stderr, _("Server version: %s; Host name: %s\n"), version, hn);
|
|
|
|
if (config->command == COMMAND_BROWSE_DOMAINS) {
|
|
/* Translators: This is a column heading with abbreviations for
|
|
* Event (+/-), Network Interface, Protocol (IPv4/v6), Domain */
|
|
fprintf(stderr, _("E Ifce Prot Domain\n"));
|
|
} else {
|
|
/* Translators: This is a column heading with abbreviations for
|
|
* Event (+/-), Network Interface, Protocol (IPv4/v6), Domain */
|
|
fprintf(stderr, _("E Ifce Prot %-*s %-20s Domain\n"), n_columns-35, _("Name"), _("Type"));
|
|
}
|
|
}
|
|
|
|
if (config->command == COMMAND_BROWSE_SERVICES)
|
|
browse_service_type(config, config->stype, config->domain);
|
|
else if (config->command == COMMAND_BROWSE_ALL_SERVICES)
|
|
browse_all(config);
|
|
else {
|
|
assert(config->command == COMMAND_BROWSE_DOMAINS);
|
|
browse_domains(config);
|
|
}
|
|
|
|
browsing = 1;
|
|
return 0;
|
|
}
|
|
|
|
static void client_callback(AvahiClient *c, AvahiClientState state, AVAHI_GCC_UNUSED void * userdata) {
|
|
Config *config = userdata;
|
|
|
|
/* This function might be called when avahi_client_new() has not
|
|
* returned yet.*/
|
|
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;
|
|
|
|
avahi_string_list_free(browsed_types);
|
|
browsed_types = NULL;
|
|
|
|
while (services)
|
|
remove_service(config, services);
|
|
|
|
browsing = 0;
|
|
|
|
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_REGISTERING:
|
|
case AVAHI_CLIENT_S_RUNNING:
|
|
case AVAHI_CLIENT_S_COLLISION:
|
|
|
|
if (!browsing)
|
|
if (start(config) < 0)
|
|
avahi_simple_poll_quit(simple_poll);
|
|
|
|
break;
|
|
|
|
case AVAHI_CLIENT_CONNECTING:
|
|
|
|
if (config->verbose && !config->parsable)
|
|
fprintf(stderr, _("Waiting for daemon ...\n"));
|
|
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void help(FILE *f, const char *argv0) {
|
|
if (strstr(argv0, "domain"))
|
|
fprintf(f, "%s [options] \n\n", argv0);
|
|
else
|
|
fprintf(f,
|
|
"%s [options] <service type>\n"
|
|
"%s [options] -a\n"
|
|
"%s [options] -D\n"
|
|
#if defined(HAVE_GDBM) || defined(HAVE_DBM)
|
|
"%s [options] -b\n"
|
|
#endif
|
|
"\n",
|
|
#if defined(HAVE_GDBM) || defined(HAVE_DBM)
|
|
argv0,
|
|
#endif
|
|
argv0, argv0, argv0);
|
|
|
|
fprintf(f, "%s%s",
|
|
_(" -h --help Show this help\n"
|
|
" -V --version Show version\n"
|
|
" -D --browse-domains Browse for browsing domains instead of services\n"
|
|
" -a --all Show all services, regardless of the type\n"
|
|
" -d --domain=DOMAIN The domain to browse in\n"
|
|
" -v --verbose Enable verbose mode\n"
|
|
" -t --terminate Terminate after dumping a more or less complete list\n"
|
|
" -c --cache Terminate after dumping all entries from the cache\n"
|
|
" -l --ignore-local Ignore local services\n"
|
|
" -r --resolve Resolve services found\n"
|
|
" -f --no-fail Don't fail if the daemon is not available\n"
|
|
" -p --parsable Output in parsable format\n"),
|
|
#if defined(HAVE_GDBM) || defined(HAVE_DBM)
|
|
_(" -k --no-db-lookup Don't lookup service types\n"
|
|
" -b --dump-db Dump service type database\n")
|
|
#else
|
|
""
|
|
#endif
|
|
);
|
|
}
|
|
|
|
static int parse_command_line(Config *c, const char *argv0, int argc, char *argv[]) {
|
|
int o;
|
|
|
|
static const struct option long_options[] = {
|
|
{ "help", no_argument, NULL, 'h' },
|
|
{ "version", no_argument, NULL, 'V' },
|
|
{ "browse-domains", no_argument, NULL, 'D' },
|
|
{ "domain", required_argument, NULL, 'd' },
|
|
{ "all", no_argument, NULL, 'a' },
|
|
{ "verbose", no_argument, NULL, 'v' },
|
|
{ "terminate", no_argument, NULL, 't' },
|
|
{ "cache", no_argument, NULL, 'c' },
|
|
{ "ignore-local", no_argument, NULL, 'l' },
|
|
{ "resolve", no_argument, NULL, 'r' },
|
|
{ "no-fail", no_argument, NULL, 'f' },
|
|
{ "parsable", no_argument, NULL, 'p' },
|
|
#if defined(HAVE_GDBM) || defined(HAVE_DBM)
|
|
{ "no-db-lookup", no_argument, NULL, 'k' },
|
|
{ "dump-db", no_argument, NULL, 'b' },
|
|
#endif
|
|
{ NULL, 0, NULL, 0 }
|
|
};
|
|
|
|
assert(c);
|
|
|
|
c->command = strstr(argv0, "domain") ? COMMAND_BROWSE_DOMAINS : COMMAND_BROWSE_SERVICES;
|
|
c->verbose =
|
|
c->terminate_on_cache_exhausted =
|
|
c->terminate_on_all_for_now =
|
|
c->ignore_local =
|
|
c->resolve =
|
|
c->no_fail =
|
|
c->parsable = 0;
|
|
c->domain = c->stype = NULL;
|
|
|
|
#if defined(HAVE_GDBM) || defined(HAVE_DBM)
|
|
c->no_db_lookup = 0;
|
|
#endif
|
|
|
|
while ((o = getopt_long(argc, argv, "hVd:avtclrDfp"
|
|
#if defined(HAVE_GDBM) || defined(HAVE_DBM)
|
|
"kb"
|
|
#endif
|
|
, long_options, NULL)) >= 0) {
|
|
|
|
switch(o) {
|
|
case 'h':
|
|
c->command = COMMAND_HELP;
|
|
break;
|
|
case 'V':
|
|
c->command = COMMAND_VERSION;
|
|
break;
|
|
case 'a':
|
|
c->command = COMMAND_BROWSE_ALL_SERVICES;
|
|
break;
|
|
case 'D':
|
|
c->command = COMMAND_BROWSE_DOMAINS;
|
|
break;
|
|
case 'd':
|
|
avahi_free(c->domain);
|
|
c->domain = avahi_strdup(optarg);
|
|
break;
|
|
case 'v':
|
|
c->verbose = 1;
|
|
break;
|
|
case 't':
|
|
c->terminate_on_all_for_now = 1;
|
|
break;
|
|
case 'c':
|
|
c->terminate_on_cache_exhausted = 1;
|
|
break;
|
|
case 'l':
|
|
c->ignore_local = 1;
|
|
break;
|
|
case 'r':
|
|
c->resolve = 1;
|
|
break;
|
|
case 'f':
|
|
c->no_fail = 1;
|
|
break;
|
|
case 'p':
|
|
c->parsable = 1;
|
|
break;
|
|
#if defined(HAVE_GDBM) || defined(HAVE_DBM)
|
|
case 'k':
|
|
c->no_db_lookup = 1;
|
|
break;
|
|
case 'b':
|
|
c->command = COMMAND_DUMP_STDB;
|
|
break;
|
|
#endif
|
|
default:
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
if (c->command == COMMAND_BROWSE_SERVICES) {
|
|
if (optind >= argc) {
|
|
fprintf(stderr, _("Too few arguments\n"));
|
|
return -1;
|
|
}
|
|
|
|
c->stype = avahi_strdup(argv[optind]);
|
|
optind++;
|
|
}
|
|
|
|
if (optind < argc) {
|
|
fprintf(stderr, _("Too many arguments\n"));
|
|
return -1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
int main(int argc, char *argv[]) {
|
|
int ret = 1, error;
|
|
Config config;
|
|
const char *argv0;
|
|
char *ec;
|
|
|
|
avahi_init_i18n();
|
|
setlocale(LC_ALL, "");
|
|
|
|
if ((argv0 = strrchr(argv[0], '/')))
|
|
argv0++;
|
|
else
|
|
argv0 = argv[0];
|
|
|
|
if ((ec = getenv("COLUMNS")))
|
|
n_columns = atoi(ec);
|
|
|
|
if (n_columns < 40)
|
|
n_columns = 40;
|
|
|
|
if (parse_command_line(&config, argv0, 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_BROWSE_SERVICES:
|
|
case COMMAND_BROWSE_ALL_SERVICES:
|
|
case COMMAND_BROWSE_DOMAINS:
|
|
|
|
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;
|
|
}
|
|
|
|
avahi_simple_poll_loop(simple_poll);
|
|
ret = 0;
|
|
break;
|
|
|
|
#if defined(HAVE_GDBM) || defined(HAVE_DBM)
|
|
case COMMAND_DUMP_STDB: {
|
|
char *t;
|
|
stdb_setent();
|
|
|
|
while ((t = stdb_getent())) {
|
|
if (config.no_db_lookup)
|
|
printf("%s\n", t);
|
|
else
|
|
printf("%s\n", stdb_lookup(t));
|
|
}
|
|
|
|
ret = 0;
|
|
break;
|
|
}
|
|
#endif
|
|
}
|
|
|
|
|
|
fail:
|
|
|
|
while (services)
|
|
remove_service(&config, services);
|
|
|
|
if (client)
|
|
avahi_client_free(client);
|
|
|
|
sigint_uninstall();
|
|
|
|
if (simple_poll)
|
|
avahi_simple_poll_free(simple_poll);
|
|
|
|
avahi_free(config.domain);
|
|
avahi_free(config.stype);
|
|
|
|
avahi_string_list_free(browsed_types);
|
|
|
|
#if defined(HAVE_GDBM) || defined(HAVE_DBM)
|
|
stdb_shutdown();
|
|
#endif
|
|
|
|
return ret;
|
|
}
|