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