From: Lennart Poettering Date: Tue, 15 Nov 2005 00:47:38 +0000 (+0000) Subject: rename avahi-resolve-host-name to avahi-resolve X-Git-Url: https://git.meshlink.io/?a=commitdiff_plain;h=04713ffbe7e9dbaa31e1f887152004fea2cbd7d8;p=catta rename avahi-resolve-host-name to avahi-resolve git-svn-id: file:///home/lennart/svn/public/avahi/trunk@970 941a03a8-eaeb-0310-b9a0-b1bbd8fe43fe --- diff --git a/avahi-utils/Makefile.am b/avahi-utils/Makefile.am index 846b9ce..20da7a4 100644 --- a/avahi-utils/Makefile.am +++ b/avahi-utils/Makefile.am @@ -24,7 +24,7 @@ AM_CFLAGS+='-DDEBUG_TRAP=__asm__("int $$3")' if HAVE_DBUS -bin_PROGRAMS = avahi-browse avahi-resolve-host-name +bin_PROGRAMS = avahi-browse avahi-resolve avahi_browse_SOURCES = avahi-browse.c sigint.c sigint.h avahi_browse_CFLAGS = $(AM_CFLAGS) @@ -36,8 +36,8 @@ avahi_browse_CFLAGS += -DDATABASE_FILE=\"$(pkgdatadir)/service-types.db\" avahi_browse_LDADD += -lgdbm endif -avahi_resolve_host_name_SOURCES = avahi-resolve-host-name.c sigint.c sigint.h -avahi_resolve_host_name_CFLAGS = $(AM_CFLAGS) -avahi_resolve_host_name_LDADD = $(AM_LDADD) ../avahi-client/libavahi-client.la ../avahi-common/libavahi-common.la +avahi_resolve_SOURCES = avahi-resolve.c sigint.c sigint.h +avahi_resolve_CFLAGS = $(AM_CFLAGS) +avahi_resolve_LDADD = $(AM_LDADD) ../avahi-client/libavahi-client.la ../avahi-common/libavahi-common.la endif diff --git a/avahi-utils/avahi-resolve-host-name.c b/avahi-utils/avahi-resolve-host-name.c deleted file mode 100644 index f634429..0000000 --- a/avahi-utils/avahi-resolve-host-name.c +++ /dev/null @@ -1,339 +0,0 @@ -/* $Id$ */ - -/*** - 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 "sigint.h" - -#ifdef HAVE_GDBM -#include "stdb.h" -#endif - -typedef enum { - 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, "address") ? "-n" : "[-n]", - argv0, strstr(argv0, "address") ? "[-a]" : "-a"); -} - -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' }, - { "name", no_argument, NULL, 'n' }, - { "address", no_argument, NULL, 'a' }, - { "verbose", no_argument, NULL, 'v' }, - { NULL, 0, NULL, 0 } - }; - - assert(c); - - c->command = strstr(argv[0], "address") ? COMMAND_RESOLVE_ADDRESS : COMMAND_RESOLVE_HOST_NAME; - c->proto = AVAHI_PROTO_UNSPEC; - c->verbose = 0; - - opterr = 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: - fprintf(stderr, "Invalid command line argument: %c\n", o); - 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; - - 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_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; -} diff --git a/avahi-utils/avahi-resolve.c b/avahi-utils/avahi-resolve.c new file mode 100644 index 0000000..f634429 --- /dev/null +++ b/avahi-utils/avahi-resolve.c @@ -0,0 +1,339 @@ +/* $Id$ */ + +/*** + 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 "sigint.h" + +#ifdef HAVE_GDBM +#include "stdb.h" +#endif + +typedef enum { + 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, "address") ? "-n" : "[-n]", + argv0, strstr(argv0, "address") ? "[-a]" : "-a"); +} + +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' }, + { "name", no_argument, NULL, 'n' }, + { "address", no_argument, NULL, 'a' }, + { "verbose", no_argument, NULL, 'v' }, + { NULL, 0, NULL, 0 } + }; + + assert(c); + + c->command = strstr(argv[0], "address") ? COMMAND_RESOLVE_ADDRESS : COMMAND_RESOLVE_HOST_NAME; + c->proto = AVAHI_PROTO_UNSPEC; + c->verbose = 0; + + opterr = 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: + fprintf(stderr, "Invalid command line argument: %c\n", o); + 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; + + 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_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; +}