X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;ds=sidebyside;f=avahi-utils%2Favahi-resolve.c;fp=avahi-utils%2Favahi-resolve.c;h=0000000000000000000000000000000000000000;hb=f1de9dcaab953757252d51b4725cbfa36daa10a5;hp=bf1730b6fce050ecf58ea0a2b2f9a16b06093ba8;hpb=7a5b2f69af7d36d6cd4153142f125fa011784e03;p=catta diff --git a/avahi-utils/avahi-resolve.c b/avahi-utils/avahi-resolve.c deleted file mode 100644 index bf1730b..0000000 --- a/avahi-utils/avahi-resolve.c +++ /dev/null @@ -1,339 +0,0 @@ -/*** - 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 -#endif - -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include -#include -#include -#include -#include -#include -#include -#include - -#include "sigint.h" - -typedef enum { - COMMAND_UNSPEC, - COMMAND_HELP, - COMMAND_VERSION, - COMMAND_RESOLVE_HOST_NAME, - COMMAND_RESOLVE_ADDRESS -} Command; - -typedef struct Config { - int verbose; - Command command; - AvahiProtocol proto; -} Config; - -static AvahiSimplePoll *simple_poll = NULL; -static AvahiClient *client = NULL; - -static int n_resolving = 0; - -static void host_name_resolver_callback( - AvahiHostNameResolver *r, - AVAHI_GCC_UNUSED AvahiIfIndex interface, - AVAHI_GCC_UNUSED AvahiProtocol protocol, - AvahiResolverEvent event, - const char *name, - const AvahiAddress *a, - AVAHI_GCC_UNUSED AvahiLookupResultFlags flags, - AVAHI_GCC_UNUSED void *userdata) { - - assert(r); - - switch (event) { - case AVAHI_RESOLVER_FOUND: { - char address[AVAHI_ADDRESS_STR_MAX]; - - avahi_address_snprint(address, sizeof(address), a); - - printf("%s\t%s\n", name, address); - - break; - } - - case AVAHI_RESOLVER_FAILURE: - - fprintf(stderr, _("Failed to resolve host name '%s': %s\n"), name, avahi_strerror(avahi_client_errno(client))); - break; - } - - - avahi_host_name_resolver_free(r); - - assert(n_resolving > 0); - n_resolving--; - - if (n_resolving <= 0) - avahi_simple_poll_quit(simple_poll); -} - -static void address_resolver_callback( - AvahiAddressResolver *r, - AVAHI_GCC_UNUSED AvahiIfIndex interface, - AVAHI_GCC_UNUSED AvahiProtocol protocol, - AvahiResolverEvent event, - const AvahiAddress *a, - const char *name, - AVAHI_GCC_UNUSED AvahiLookupResultFlags flags, - AVAHI_GCC_UNUSED void *userdata) { - - char address[AVAHI_ADDRESS_STR_MAX]; - assert(r); - - avahi_address_snprint(address, sizeof(address), a); - - switch (event) { - case AVAHI_RESOLVER_FOUND: - - printf("%s\t%s\n", address, name); - break; - - case AVAHI_RESOLVER_FAILURE: - - fprintf(stderr, _("Failed to resolve address '%s': %s\n"), address, avahi_strerror(avahi_client_errno(client))); - break; - } - - - avahi_address_resolver_free(r); - - assert(n_resolving > 0); - n_resolving--; - - if (n_resolving <= 0) - avahi_simple_poll_quit(simple_poll); -} - -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] %s \n" - "%s [options] %s
\n\n" - " -h --help Show this help\n" - " -V --version Show version\n" - " -n --name Resolve host name\n" - " -a --address Resolve address\n" - " -v --verbose Enable verbose mode\n" - " -6 Lookup IPv6 address\n" - " -4 Lookup IPv4 address\n"), - argv0, strstr(argv0, "host-name") ? "[-n]" : "-n", - argv0, strstr(argv0, "address") ? "[-a]" : "-a"); -} - -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' }, - { "name", no_argument, NULL, 'n' }, - { "address", no_argument, NULL, 'a' }, - { "verbose", no_argument, NULL, 'v' }, - { NULL, 0, NULL, 0 } - }; - - assert(c); - - c->command = strstr(argv0, "address") ? COMMAND_RESOLVE_ADDRESS : (strstr(argv0, "host-name") ? COMMAND_RESOLVE_HOST_NAME : COMMAND_UNSPEC); - c->proto = AVAHI_PROTO_UNSPEC; - c->verbose = 0; - - while ((o = getopt_long(argc, argv, "hVnav46", long_options, NULL)) >= 0) { - - switch(o) { - case 'h': - c->command = COMMAND_HELP; - break; - case 'V': - c->command = COMMAND_VERSION; - break; - case 'n': - c->command = COMMAND_RESOLVE_HOST_NAME; - break; - case 'a': - c->command = COMMAND_RESOLVE_ADDRESS; - break; - case 'v': - c->verbose = 1; - break; - case '4': - c->proto = AVAHI_PROTO_INET; - break; - case '6': - c->proto = AVAHI_PROTO_INET6; - break; - default: - return -1; - } - } - - if (c->command == COMMAND_RESOLVE_ADDRESS || c->command == COMMAND_RESOLVE_HOST_NAME) { - if (optind >= argc) { - fprintf(stderr, _("Too few arguments\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, 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_RESOLVE_HOST_NAME: - case COMMAND_RESOLVE_ADDRESS: { - int i; - - 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); - } - - n_resolving = 0; - - for (i = optind; i < argc; i++) { - - if (config.command == COMMAND_RESOLVE_HOST_NAME) { - - if (!(avahi_host_name_resolver_new(client, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, argv[i], config.proto, 0, host_name_resolver_callback, NULL))) { - fprintf(stderr, _("Failed to create host name resolver: %s\n"), avahi_strerror(avahi_client_errno(client))); - goto fail; - } - - } else { - AvahiAddress a; - - assert(config.command == COMMAND_RESOLVE_ADDRESS); - - if (!avahi_address_parse(argv[i], AVAHI_PROTO_UNSPEC, &a)) { - fprintf(stderr, _("Failed to parse address '%s'\n"), argv[i]); - goto fail; - } - - if (!(avahi_address_resolver_new(client, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, &a, 0, address_resolver_callback, NULL))) { - fprintf(stderr, _("Failed to create address resolver: %s\n"), avahi_strerror(avahi_client_errno(client))); - goto fail; - } - } - - n_resolving++; - } - - 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); - - return ret; -}