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Only rm pidfile if PID matches

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This commit is contained in:
Nicolas Williams
2016-12-06 16:39:04 -06:00
parent a6e8ff2ae5
commit d609264a00
1 changed files with 3 additions and 1 deletions
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4
lib/roken/write_pid.c
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@@ -77,11 +77,12 @@ pid_file_delete(char **filename)
}
static char *pidfile_path;
static pid_t pidfile_pid;
static void
pidfile_cleanup(void)
{
if (pidfile_path != NULL)
if (pidfile_path != NULL && pidfile_pid == getpid())
pid_file_delete(&pidfile_path);
}
@@ -103,6 +104,7 @@ pidfile(const char *bname)
if (bname == NULL)
bname = getprogname();
pidfile_path = pid_file_write(bname);
pidfile_pid = getpid();
#if defined(HAVE_ATEXIT)
if (pidfile_path != NULL)
atexit(pidfile_cleanup);