/***
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 <string.h>
#include <unistd.h>
#include <errno.h>
#include <stdlib.h>
#include <locale.h>
#include <getopt.h>
#include <gtk/gtk.h>
#include <avahi-client/client.h>
#include <avahi-common/strlst.h>
#include "avahi-common/avahi-malloc.h"
#include <avahi-common/domain.h>
#include <avahi-common/i18n.h>
#include "avahi-ui.h"
typedef enum {
COMMAND_HELP,
COMMAND_SSH,
COMMAND_VNC,
COMMAND_SHELL
} Command;
typedef struct Config {
char *domain;
Command command;
} Config;
static void help(FILE *f, const char *argv0) {
fprintf(f,
_("%s [options]\n\n"
" -h --help Show this help\n"
" -s --ssh Browse SSH servers\n"
" -v --vnc Browse VNC servers\n"
" -S --shell Browse both SSH and VNC\n"
" -d --domain=DOMAIN The domain to browse in\n"),
argv0);
}
static int parse_command_line(Config *c, int argc, char *argv[]) {
int o;
static const struct option long_options[] = {
{ "help", no_argument, NULL, 'h' },
{ "ssh", no_argument, NULL, 's' },
{ "vnc", no_argument, NULL, 'v' },
{ "shell", no_argument, NULL, 'S' },
{ "domain", required_argument, NULL, 'd' },
{ NULL, 0, NULL, 0 }
};
while ((o = getopt_long(argc, argv, "hVd:svS", long_options, NULL)) >= 0) {
switch(o) {
case 'h':
c->command = COMMAND_HELP;
break;
case 's':
c->command = COMMAND_SSH;
break;
case 'v':
c->command = COMMAND_VNC;
break;
case 'S':
c->command = COMMAND_SHELL;
break;
case 'd':
avahi_free(c->domain);
c->domain = avahi_strdup(optarg);
break;
default:
return -1;
}
}
if (optind < argc) {
fprintf(stderr, _("Too many arguments\n"));
return -1;
}
return 0;
}
int main(int argc, char*argv[]) {
GtkWidget *d;
Config config;
const char *argv0;
avahi_init_i18n();
setlocale(LC_ALL, "");
if ((argv0 = strrchr(argv[0], '/')))
argv0++;
else
argv0 = argv[0];
if (g_str_has_suffix(argv[0], "bshell"))
config.command = COMMAND_SHELL;
else if (g_str_has_suffix(argv[0], "bvnc"))
config.command = COMMAND_VNC;
else
config.command = COMMAND_SSH;
/* defaults to local */
config.domain = NULL;
if (parse_command_line(&config, argc, argv) < 0) {
help(stderr, argv0);
return 1;
}
bindtextdomain (GETTEXT_PACKAGE, GNOMELOCALEDIR);
bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
textdomain (GETTEXT_PACKAGE);
gtk_init(&argc, &argv);
switch (config.command) {
case COMMAND_HELP:
help(stdout, argv0);
return 0;
break;
case COMMAND_SHELL:
d = aui_service_dialog_new(_("Choose Shell Server"), NULL, GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL, GTK_STOCK_CONNECT, GTK_RESPONSE_ACCEPT, NULL);
aui_service_dialog_set_browse_service_types(AUI_SERVICE_DIALOG(d), "_rfb._tcp", "_ssh._tcp", NULL);
aui_service_dialog_set_service_type_name(AUI_SERVICE_DIALOG(d), "_rfb._tcp", _("Desktop"));
aui_service_dialog_set_service_type_name(AUI_SERVICE_DIALOG(d), "_ssh._tcp", _("Terminal"));
break;
case COMMAND_VNC:
d = aui_service_dialog_new(_("Choose VNC server"), NULL, GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL, GTK_STOCK_CONNECT, GTK_RESPONSE_ACCEPT, NULL);
aui_service_dialog_set_browse_service_types(AUI_SERVICE_DIALOG(d), "_rfb._tcp", NULL);
break;
case COMMAND_SSH:
d = aui_service_dialog_new(_("Choose SSH server"), NULL, GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL, GTK_STOCK_CONNECT, GTK_RESPONSE_ACCEPT, NULL);
aui_service_dialog_set_browse_service_types(AUI_SERVICE_DIALOG(d), "_ssh._tcp", NULL);
break;
}
aui_service_dialog_set_domain (AUI_SERVICE_DIALOG(d), config.domain);
aui_service_dialog_set_resolve_service(AUI_SERVICE_DIALOG(d), TRUE);
aui_service_dialog_set_resolve_host_name(AUI_SERVICE_DIALOG(d), !avahi_nss_support());
gtk_window_present(GTK_WINDOW(d));
if (gtk_dialog_run(GTK_DIALOG(d)) == GTK_RESPONSE_ACCEPT) {
char a[AVAHI_ADDRESS_STR_MAX], *u = NULL, *n = NULL;
char *h = NULL, *t = NULL;
const AvahiStringList *txt;
t = g_strdup(aui_service_dialog_get_service_type(AUI_SERVICE_DIALOG(d)));
n = g_strdup(aui_service_dialog_get_service_name(AUI_SERVICE_DIALOG(d)));
if (avahi_nss_support())
h = g_strdup(aui_service_dialog_get_host_name(AUI_SERVICE_DIALOG(d)));
else
h = g_strdup(avahi_address_snprint(a, sizeof(a), aui_service_dialog_get_address(AUI_SERVICE_DIALOG(d))));
g_print(_("Connecting to '%s' ...\n"), n);
if (avahi_domain_equal(t, "_rfb._tcp")) {
char p[AVAHI_DOMAIN_NAME_MAX+16];
snprintf(p, sizeof(p), "%s:%u", h, aui_service_dialog_get_port(AUI_SERVICE_DIALOG(d))-5900);
gtk_widget_destroy(d);
g_print("vncviewer %s\n", p);
execlp("xvncviewer", "xvncviewer", p, NULL);
execlp("vncviewer", "vncviewer", p, NULL);
} else {
char p[16];
snprintf(p, sizeof(p), "%u", aui_service_dialog_get_port(AUI_SERVICE_DIALOG(d)));
for (txt = aui_service_dialog_get_txt_data(AUI_SERVICE_DIALOG(d)); txt; txt = txt->next) {
char *key, *value;
if (avahi_string_list_get_pair((AvahiStringList*) txt, &key, &value, NULL) < 0)
break;
if (strcmp(key, "u") == 0)
u = g_strdup(value);
avahi_free(key);
avahi_free(value);
}
gtk_widget_destroy(d);
if (u) {
g_print("ssh -p %s -l %s %s\n", p, u, h);
if (isatty(0) || !getenv("DISPLAY"))
execlp("ssh", "ssh", "-p", p, "-l", u, h, NULL);
else {
execlp("x-terminal-emulator", "x-terminal-emulator", "-T", n, "-e", "ssh", "-p", p, "-l", u, h, NULL);
execlp("gnome-terminal", "gnome-terminal", "-t", n, "-x", "ssh", "-p", p, "-l", u, h, NULL);
execlp("xterm", "xterm", "-T", n, "-e", "ssh", "-p", p, "-l", u, h, NULL);
}
} else {
g_print("ssh -p %s %s\n", p, h);
if (isatty(0) || !getenv("DISPLAY"))
execlp("ssh", "ssh", "-p", p, h, NULL);
else {
execlp("x-terminal-emulator", "x-terminal-emulator", "-T", n, "-e", "ssh", "-p", p, h, NULL);
execlp("gnome-terminal", "gnome-terminal", "-t", n, "-x", "ssh", "-p", p, h, NULL);
execlp("xterm", "xterm", "-T", n, "-e", "ssh", "-p", p, h, NULL);
}
}
}
g_warning(_("execlp() failed: %s\n"), strerror(errno));
g_free(h);
g_free(u);
g_free(t);
g_free(n);
} else {
gtk_widget_destroy(d);
g_print(_("Canceled.\n"));
}
g_free(config.domain);
return 1;
}