diff options
Diffstat (limited to 'avahi-utils')
| -rw-r--r-- | avahi-utils/Makefile.am | 16 | ||||
| -rwxr-xr-x | avahi-utils/avahi-resolve-address.in | 53 | ||||
| -rw-r--r-- | avahi-utils/avahi-resolve-host-name.c | 343 | ||||
| -rwxr-xr-x | avahi-utils/avahi-resolve-host-name.in | 53 | 
4 files changed, 348 insertions, 117 deletions
diff --git a/avahi-utils/Makefile.am b/avahi-utils/Makefile.am index c38efbf..6e73c77 100644 --- a/avahi-utils/Makefile.am +++ b/avahi-utils/Makefile.am @@ -26,8 +26,6 @@ EXTRA_DIST = \  	avahi-publish-address.in \  	avahi-publish-service.in \  	avahi-bookmarks.in \ -	avahi-resolve-host-name.in \ -	avahi-resolve-address.in \  	avahi-discover.in \  	avahi-discover.desktop.in @@ -69,14 +67,6 @@ avahi-bookmarks: avahi-bookmarks.in  	sed -e 's,@PYTHON\@,$(PYTHON),g' $< > $@  	chmod +x $@ -avahi-resolve-host-name: avahi-resolve-host-name.in -	sed -e 's,@PYTHON\@,$(PYTHON),g' $< > $@ -	chmod +x $@ - -avahi-resolve-address: avahi-resolve-address.in -	sed -e 's,@PYTHON\@,$(PYTHON),g' $< > $@ -	chmod +x $@ -  bin_SCRIPTS = $(pythonscripts)  CLEANFILES = $(pythonscripts) $(desktop_DATA) @@ -86,7 +76,7 @@ endif  if HAVE_DBUS -bin_PROGRAMS = avahi-browse +bin_PROGRAMS = avahi-browse avahi-resolve-host-name  avahi_browse_SOURCES = avahi-browse.c sigint.c sigint.h  avahi_browse_CFLAGS = $(AM_CFLAGS) @@ -98,4 +88,8 @@ avahi_browse_CFLAGS += -DDATABASE_FILE=\"$(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 +  endif diff --git a/avahi-utils/avahi-resolve-address.in b/avahi-utils/avahi-resolve-address.in deleted file mode 100755 index 0c39b4a..0000000 --- a/avahi-utils/avahi-resolve-address.in +++ /dev/null @@ -1,53 +0,0 @@ -#!@PYTHON@ -# -*-python-*- -# $Id$ - -# 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 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 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. - -import sys, getopt - -try: -    import avahi, gobject, dbus -except ImportError: -    print "Sorry, to use this tool you need to install Avahi, pygtk and python-dbus." -    sys.exit(1) - -try: -    import dbus.glib -except ImportError, e: -    pass - - -if len(sys.argv) <= 1: -    print "Please specify (an) address(es) to resolve." -    sys.exit(1) - -bus = dbus.SystemBus() -server = dbus.Interface(bus.get_object(avahi.DBUS_NAME, avahi.DBUS_PATH_SERVER), avahi.DBUS_INTERFACE_SERVER) - -ret = 0 - -for a in sys.argv[1:]: -    try: -        r = server.ResolveAddress(avahi.IF_UNSPEC, avahi.PROTO_UNSPEC, a, dbus.UInt32(0)) -        print r[3], r[4] -    except dbus.DBusException, e: -        print "Resolving '%s' failed: %s" % (a, str(e)) -        ret = 1 - -sys.exit(ret) diff --git a/avahi-utils/avahi-resolve-host-name.c b/avahi-utils/avahi-resolve-host-name.c new file mode 100644 index 0000000..6a35f1b --- /dev/null +++ b/avahi-utils/avahi-resolve-host-name.c @@ -0,0 +1,343 @@ +/* $Id$ */ + +/*** +  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 <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 <net/if.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/llist.h> +#include <avahi-client/client.h> +#include <avahi-client/lookup.h> + +#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_DISCONNECTED: +            fprintf(stderr, "Client disconnected, exiting.\n"); +            avahi_simple_poll_quit(simple_poll); +            break; + +        case AVAHI_CLIENT_S_REGISTERING: +        case AVAHI_CLIENT_S_RUNNING: +        case AVAHI_CLIENT_S_COLLISION: +            ; +    } +} + +static void help(FILE *f, const char *argv0) { +    fprintf(f, +            "%s [options] %s <name ...>\n" +            "%s [options] %s <address ... >\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), 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-host-name.in b/avahi-utils/avahi-resolve-host-name.in deleted file mode 100755 index 0d7be28..0000000 --- a/avahi-utils/avahi-resolve-host-name.in +++ /dev/null @@ -1,53 +0,0 @@ -#!@PYTHON@ -# -*-python-*- -# $Id$ - -# 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 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 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. - -import sys, getopt - -try: -    import avahi, gobject, dbus -except ImportError: -    print "Sorry, to use this tool you need to install Avahi, pygtk and python-dbus." -    sys.exit(1) - -try: -    import dbus.glib -except ImportError, e: -    pass - - -if len(sys.argv) <= 1: -    print "Please specify host name(s) to resolve." -    sys.exit(1) - -bus = dbus.SystemBus() -server = dbus.Interface(bus.get_object(avahi.DBUS_NAME, avahi.DBUS_PATH_SERVER), avahi.DBUS_INTERFACE_SERVER) - -ret = 0 - -for name in sys.argv[1:]: -    try: -        r = server.ResolveHostName(avahi.IF_UNSPEC, avahi.PROTO_UNSPEC, name, avahi.PROTO_UNSPEC, dbus.UInt32(0)) -        print r[2], r[4] -    except dbus.DBusException, e: -        print "Resolving '%s' failed: %s" % (name, str(e)) -        ret = 1 - -sys.exit(ret)  | 
