diff options
Diffstat (limited to 'src/etc/inc/captiveportal.inc')
| -rw-r--r-- | src/etc/inc/captiveportal.inc | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/etc/inc/captiveportal.inc b/src/etc/inc/captiveportal.inc index daec9b5..6be3ba4 100644 --- a/src/etc/inc/captiveportal.inc +++ b/src/etc/inc/captiveportal.inc @@ -1518,7 +1518,11 @@ function captiveportal_write_elements() { if (is_array($cpcfg['element'])) { conf_mount_rw(); foreach ($cpcfg['element'] as $data) { - if (!@file_put_contents("{$g['captiveportal_element_path']}/{$data['name']}", base64_decode($data['content']))) { + /* Do not attempt to decode or write out empty files. */ + if (empty($data['content']) || empty(base64_decode($data['content']))) { + unlink_if_exists("{$g['captiveportal_element_path']}/{$data['name']}"); + touch("{$g['captiveportal_element_path']}/{$data['name']}"); + } elseif (!@file_put_contents("{$g['captiveportal_element_path']}/{$data['name']}", base64_decode($data['content']))) { printf(gettext("Error: cannot open '%s' in captiveportal_write_elements()%s"), $data['name'], "\n"); return 1; } |
