diff options
| -rw-r--r-- | lib/daemon.php | 28 |
1 files changed, 20 insertions, 8 deletions
diff --git a/lib/daemon.php b/lib/daemon.php index 0bda0272f..a7a49ce94 100644 --- a/lib/daemon.php +++ b/lib/daemon.php @@ -85,16 +85,28 @@ class Daemon { function changeUser() { - if (common_config('daemon', 'user')) { - $user_info = posix_getpwnam(common_config('daemon', 'user')); - common_log(LOG_INFO, "Setting user to " . common_config('daemon', 'user')); - posix_setuid($user_info['uid']); + $username = common_config('daemon', 'user'); + + if ($username) { + $user_info = posix_getpwnam($username); + if (!$user_info) { + common_log(LOG_WARNING, 'Ignoring unknown user for daemon: ' . $username); + } else { + common_log(LOG_INFO, "Setting user to " . $username); + posix_setuid($user_info['uid']); + } } + + $groupname = common_config('daemon', 'group'); - if (common_config('daemon', 'group')) { - $group_info = posix_getgrnam(common_config('daemon', 'group')); - common_log(LOG_INFO, "Setting group to " . common_config('daemon', 'group')); - posix_setgid($group_info['gid']); + if ($groupname) { + $group_info = posix_getgrnam($groupname); + if (!$group_info) { + common_log(LOG_WARNING, 'Ignoring unknown group for daemon: ' . $groupname); + } else { + common_log(LOG_INFO, "Setting group to " . $groupname); + posix_setgid($group_info['gid']); + } } } |