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dynamix/include/SysDevs.php: fix PHP warnings

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test for exec-returned variable existence before usage
This commit is contained in:
desertwitch
2024-09-08 20:21:18 +02:00
parent 175d24afd2
commit 73705b71fa
1 changed files with 10 additions and 6 deletions
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16
emhttp/plugins/dynamix/include/SysDevs.php
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@@ -75,9 +75,11 @@ case 't1':
foreach ($devicelist as $line) {
if (!empty($line)) {
exec('udevadm info --path=$(udevadm info -q path /dev/'.$line.' | cut -d / -f 1-7) --query=path',$linereturn);
preg_match_all($DBDF_PARTIAL_REGEX, $linereturn[0], $inuse);
foreach ($inuse[0] as $line) {
$lines[] = $line;
if(isset($linereturn[0])) {
preg_match_all($DBDF_PARTIAL_REGEX, $linereturn[0], $inuse);
foreach ($inuse[0] as $line) {
$lines[] = $line;
}
}
unset($inuse);
unset($linereturn);
@@ -92,9 +94,11 @@ case 't1':
foreach ($nics as $line) {
if (!empty($line)) {
exec('readlink /sys/class/net/'.$line,$linereturn);
preg_match_all($DBDF_PARTIAL_REGEX, $linereturn[0], $inuse);
foreach ($inuse[0] as $line) {
$lines[] = $line;
if(isset($linereturn[0])) {
preg_match_all($DBDF_PARTIAL_REGEX, $linereturn[0], $inuse);
foreach ($inuse[0] as $line) {
$lines[] = $line;
}
}
unset($inuse);
unset($linereturn);