mirror of
https://github.com/ostreedev/ostree.git
synced 2025-01-25 10:04:14 +03:00
659c99417c
Since we're making a shared library, it should be usable by non-GPL apps. To allow more code sharing between the core and the tests, move them to the LGPLv2+ too. A few bits of test and other code are still GPL. See the new COPYING file for more information.
104 lines
2.6 KiB
C
104 lines
2.6 KiB
C
/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*-
|
|
*
|
|
* Kill a child process when the current directory is deleted
|
|
*
|
|
* Copyright (C) 2011 Colin Walters <walters@verbum.org>
|
|
*
|
|
* This library 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.
|
|
*
|
|
* This library 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 this library; if not, write to the
|
|
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
* Boston, MA 02111-1307, USA.
|
|
*
|
|
* Author: Colin Walters <walters@verbum.org>
|
|
*/
|
|
|
|
#include <gio/gio.h>
|
|
#include <unistd.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
|
|
struct TmpdirLifecyleData {
|
|
GMainLoop *loop;
|
|
GPid pid;
|
|
gboolean exited;
|
|
};
|
|
|
|
static void
|
|
on_dir_changed (GFileMonitor *mon,
|
|
GFile *file,
|
|
GFile *other,
|
|
GFileMonitorEvent event,
|
|
gpointer user_data)
|
|
{
|
|
struct TmpdirLifecyleData *data = user_data;
|
|
|
|
if (event == G_FILE_MONITOR_EVENT_DELETED)
|
|
g_main_loop_quit (data->loop);
|
|
}
|
|
|
|
static void
|
|
on_child_exited (GPid pid,
|
|
int status,
|
|
gpointer user_data)
|
|
{
|
|
struct TmpdirLifecyleData *data = user_data;
|
|
|
|
data->exited = TRUE;
|
|
g_main_loop_quit (data->loop);
|
|
}
|
|
|
|
int
|
|
main (int argc,
|
|
char **argv)
|
|
{
|
|
GFileMonitor *monitor;
|
|
GFile *curdir;
|
|
GError *error = NULL;
|
|
GPtrArray *new_argv;
|
|
int i;
|
|
struct TmpdirLifecyleData data;
|
|
|
|
g_type_init ();
|
|
|
|
memset (&data, 0, sizeof (data));
|
|
|
|
data.loop = g_main_loop_new (NULL, TRUE);
|
|
|
|
curdir = g_file_new_for_path (".");
|
|
monitor = g_file_monitor_directory (curdir, 0, NULL, &error);
|
|
if (!monitor)
|
|
exit (1);
|
|
g_signal_connect (monitor, "changed",
|
|
G_CALLBACK (on_dir_changed), &data);
|
|
|
|
new_argv = g_ptr_array_new ();
|
|
for (i = 1; i < argc; i++)
|
|
g_ptr_array_add (new_argv, argv[i]);
|
|
g_ptr_array_add (new_argv, NULL);
|
|
|
|
if (!g_spawn_async (NULL, (char**)new_argv->pdata, NULL, G_SPAWN_SEARCH_PATH | G_SPAWN_DO_NOT_REAP_CHILD,
|
|
NULL, NULL, &data.pid, &error))
|
|
{
|
|
g_printerr ("%s\n", error->message);
|
|
return 1;
|
|
}
|
|
g_child_watch_add (data.pid, on_child_exited, &data);
|
|
|
|
g_main_loop_run (data.loop);
|
|
|
|
if (!data.exited)
|
|
kill (data.pid, SIGTERM);
|
|
|
|
return 0;
|
|
}
|