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Fix file pointer position if file was truncated

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Signed-off-by: RD WebDesign <github@rdwebdesign.com.br>
This commit is contained in:
RD WebDesign
2022-10-12 03:18:10 -03:00
parent 3f06dd8794
commit 31b94d122f
1 changed files with 6 additions and 0 deletions
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6
scripts/pi-hole/php/tailLog.php
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@@ -43,6 +43,12 @@ if (!$file) {
if (isset($_GET['offset'])) {
$offset = intval($_GET['offset']);
if ($offset > 0) {
// If offset is grater then current file end it means the file was truncated (log rotation)
fseek($file, 0, SEEK_END);
if ($offset > ftell($file)) {
$offset = 0;
}
// Seeks on the file pointer where we want to continue reading is known
fseek($file, $offset);