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/*
* Copyright (C) 2012 Red Hat, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This program 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 General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
* 02111-1307, USA.
*/
#include "config.h"
#include <sys/types.h>
#include <sys/wait.h>
#include <unistd.h>
#include <stdlib.h>
#include <string.h>
#include <locale.h>
#include <glib.h>
#include <glib/gi18n.h>
#include <gio/gio.h>
typedef enum {
GSM_INHIBITOR_FLAG_LOGOUT = 1 << 0,
GSM_INHIBITOR_FLAG_SWITCH_USER = 1 << 1,
GSM_INHIBITOR_FLAG_SUSPEND = 1 << 2,
GSM_INHIBITOR_FLAG_IDLE = 1 << 3,
GSM_INHIBITOR_FLAG_AUTOMOUNT = 1 << 4
} GsmInhibitorFlags;
static GsmInhibitorFlags parse_flags (const gchar *arg)
{
GsmInhibitorFlags flags;
gchar **args;
gint i;
flags = 0;
args = g_strsplit (arg, ":", 0);
for (i = 0; args[i]; i++)
{
if (strcmp (args[i], "logout") == 0)
flags |= GSM_INHIBITOR_FLAG_LOGOUT;
else if (strcmp (args[i], "switch-user") == 0)
flags |= GSM_INHIBITOR_FLAG_SWITCH_USER;
else if (strcmp (args[i], "suspend") == 0)
flags |= GSM_INHIBITOR_FLAG_SUSPEND;
else if (strcmp (args[i], "idle") == 0)
flags |= GSM_INHIBITOR_FLAG_IDLE;
else if (strcmp (args[i], "automount") == 0)
flags |= GSM_INHIBITOR_FLAG_AUTOMOUNT;
else
g_print ("Ignoring inhibit argument: %s\n", args[i]);
}
g_strfreev (args);
return flags;
}
static gboolean inhibit (const gchar *app_id,
const gchar *reason,
GsmInhibitorFlags flags)
{
GDBusConnection *bus;
GVariant *ret;
GError *error = NULL;
bus = g_bus_get_sync (G_BUS_TYPE_SESSION, NULL, &error);
if (bus == NULL)
{
g_warning ("Failed to connect to session bus: %s", error->message);
g_error_free (error);
return FALSE;
}
ret = g_dbus_connection_call_sync (bus,
"org.gnome.SessionManager",
"/org/gnome/SessionManager",
"org.gnome.SessionManager",
"Inhibit",
g_variant_new ("(susu)",
app_id, 0, reason, flags),
G_VARIANT_TYPE ("(u)"),
0,
G_MAXINT,
NULL,
&error);
if (ret == NULL)
{
g_warning ("Failed to call Inhibit: %s\n", error->message);
g_error_free (error);
return FALSE;
}
g_variant_unref (ret);
return TRUE;
}
static void usage (void)
{
g_print (_("%s [OPTION...] COMMAND\n"
"\n"
"Execute COMMAND while inhibiting some session functionality.\n"
"\n"
" -h, --help Show this help\n"
" --version Show program version\n"
" --app-id ID The application id to use\n"
" when inhibiting (optional)\n"
" --reason REASON The reason for inhibiting (optional)\n"
" --inhibit ARG Things to inhibit, colon-separated list of:\n"
" logout, switch-user, suspend, idle, automount\n"
"\n"
"If no --inhibit option is specified, idle is assumed.\n"),
g_get_prgname ());
}
static void version (void)
{
g_print ("%s %s\n", g_get_prgname (), PACKAGE_VERSION);
}
int main (int argc, char *argv[])
{
gchar *prgname;
GsmInhibitorFlags inhibit_flags = 0;
gboolean show_help = FALSE;
gboolean show_version = FALSE;
gint i;
pid_t pid;
int status;
const gchar *app_id = "unknown";
const gchar *reason = "not specified";
prgname = g_path_get_basename (argv[0]);
g_set_prgname (prgname);
g_free (prgname);
setlocale (LC_ALL, "");
bindtextdomain (GETTEXT_PACKAGE, LOCALE_DIR);
bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
textdomain (GETTEXT_PACKAGE);
for (i = 1; i < argc; i++)
{
if (strcmp (argv[i], "--help") == 0 ||
strcmp (argv[i], "-h") == 0)
show_help = TRUE;
else if (strcmp (argv[i], "--version") == 0)
show_version = TRUE;
else if (strcmp (argv[i], "--app-id") == 0)
{
i++;
if (i == argc)
{
g_print (_("%s requires an argument\n"), argv[i]);
exit (1);
}
app_id = argv[i];
}
else if (strcmp (argv[i], "--reason") == 0)
{
i++;
if (i == argc)
{
g_print (_("%s requires an argument\n"), argv[i]);
exit (1);
}
reason = argv[i];
}
else if (strcmp (argv[i], "--inhibit") == 0)
{
i++;
if (i == argc)
{
g_print (_("%s requires an argument\n"), argv[i]);
exit (1);
}
inhibit_flags |= parse_flags (argv[i]);
}
else
break;
}
if (show_version)
{
version ();
return 0;
}
if (show_help || i == argc)
{
usage ();
return 0;
}
if (inhibit_flags == 0)
inhibit_flags = GSM_INHIBITOR_FLAG_IDLE;
inhibit (app_id, reason, inhibit_flags);
pid = fork ();
if (pid < 0)
{
g_print ("fork failed\n");
exit (1);
}
if (pid == 0)
{
execvp (argv[i], argv + i);
g_print (_("Failed to execute %s\n"), argv[i]);
exit (1);
}
do
{
if (waitpid (pid, &status, 0) == -1)
{
g_print ("waitpid failed\n");
exit (1);
}
if (WIFEXITED (status))
exit (WEXITSTATUS (status));
} while (!WIFEXITED (status) && ! WIFSIGNALED(status));
return 0;
}
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