diff options
Diffstat (limited to 'config/tftp2/tftp.inc')
| -rw-r--r-- | config/tftp2/tftp.inc | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/config/tftp2/tftp.inc b/config/tftp2/tftp.inc index baf753c9..7ad4ab1b 100644 --- a/config/tftp2/tftp.inc +++ b/config/tftp2/tftp.inc @@ -41,6 +41,19 @@ function tftp_byte_convert($bytes) { return round($bytes/pow($convention, $e), 2) . ' ' . $s[$e]; } +function tftp_dir_contains_files($dir) { + if (!is_readable($dir)) { + return NULL; + } + $handle = opendir($dir); + while (false !== ($entry = readdir($handle))) { + if ($entry != "." && $entry != "..") { + return TRUE; + } + } + return FALSE; +} + function tftp_install_command() { global $config; @@ -54,7 +67,9 @@ function tftp_install_command() { // Restore backup if it exists if (file_exists($tftpbackup)) { mwexec("/usr/bin/tar xvpfz {$tftpbackup} -C /"); - mwexec("/bin/chmod -R 0744 {$tftpdir}/*"); + if (tftp_dir_contains_files($tftpdir)) { + mwexec("/bin/chmod -R 0744 {$tftpdir}/*"); + } } unset($tftpdir, $tftpbackup); } |