/* darkstat 3
- * copyright (c) 2007-2011 Emil Mikulic.
+ * copyright (c) 2007-2014 Emil Mikulic.
*
* pidfile.h: pidfile manglement
*
static int pidfd = -1;
static const char *pidname = NULL;
-void
-pidfile_create(const char *chroot_dir, const char *filename,
- const char *privdrop_user)
-{
+void pidfile_create(const char *chroot_dir,
+ const char *filename,
+ const char *privdrop_user) {
struct passwd *pw;
if (pidfd != -1)
err(1, "getpwnam(\"%s\") failed", privdrop_user);
}
- if (chdir(chroot_dir) == -1)
- err(1, "chdir(\"%s\") failed", chroot_dir);
+ if (chroot_dir != NULL) {
+ if (chdir(chroot_dir) == -1) {
+ err(1, "chdir(\"%s\") failed", chroot_dir);
+ }
+ }
pidname = filename;
pidfd = open(filename, O_WRONLY | O_CREAT | O_TRUNC | O_EXCL, 0600);
if (pidfd == -1)