mirror of
https://github.com/sheumann/hush.git
synced 2024-12-23 05:29:58 +00:00
30 lines
663 B
C
30 lines
663 B
C
/* vi: set sw=4 ts=4: */
|
|
/*
|
|
* pid file routines
|
|
*
|
|
* Copyright (C) 2007 by Stephane Billiart <stephane.billiart@gmail.com>
|
|
*
|
|
* Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
|
|
*/
|
|
#include "libbb.h"
|
|
|
|
#if ENABLE_FEATURE_PIDFILE
|
|
int write_pidfile(const char *path)
|
|
{
|
|
int pid_fd;
|
|
char *end;
|
|
char buf[sizeof(int)*3 + 2];
|
|
|
|
/* we will overwrite stale pidfile */
|
|
pid_fd = open(path, O_WRONLY|O_CREAT|O_TRUNC, 0666);
|
|
if (pid_fd < 0)
|
|
return 0;
|
|
/* few bytes larger, but doesn't use stdio */
|
|
end = utoa_to_buf(getpid(), buf, sizeof(buf));
|
|
end[0] = '\n';
|
|
full_write(pid_fd, buf, end - buf + 1);
|
|
close(pid_fd);
|
|
return 1;
|
|
}
|
|
#endif
|