1 /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
4 This file is part of systemd.
6 Copyright 2011 Lennart Poettering
8 systemd is free software; you can redistribute it and/or modify it
9 under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 2 of the License, or
11 (at your option) any later version.
13 systemd is distributed in the hope that it will be useful, but
14 WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with systemd; If not, see <http://www.gnu.org/licenses/>.
22 #include <sys/types.h>
26 #include <sys/prctl.h>
32 #include "spawn-polkit-agent.h"
34 static pid_t agent_pid = 0;
36 int polkit_agent_open(void) {
42 /* We check STDIN here, not STDOUT, since this is about input,
44 if (!isatty(STDIN_FILENO))
47 r = fork_agent(&agent_pid, POLKIT_AGENT_BINARY_PATH, POLKIT_AGENT_BINARY_PATH, NULL);
49 log_error("Failed to fork TTY ask password agent: %s", strerror(-r));
54 void polkit_agent_close(void) {
59 /* Inform agent that we are done */
60 kill(agent_pid, SIGTERM);
61 kill(agent_pid, SIGCONT);
62 wait_for_terminate(agent_pid, NULL);