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Use atomic file write.

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dlandon
2024-06-10 13:21:00 -05:00
parent 6d2de179a0
commit c4eff321f2
1 changed files with 3 additions and 3 deletions
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6
emhttp/plugins/dynamix/include/UpdateOne.php
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@@ -51,7 +51,7 @@ switch ($data['id']) {
if ($cpus != $cpuset || strlen($cpus) != strlen($cpuset)) {
$changes[] = $name;
/* used by UpdateTwo.php to read new assignments */
file_put_contents("/var/tmp/$name.tmp", $cpuset);
file_put_contents_atomic("/var/tmp/$name.tmp", $cpuset);
}
}
$reply = ['success' => (count($changes) ? implode(';', $changes) : '')];
@@ -78,7 +78,7 @@ switch ($data['id']) {
if ($ct['CPUset'] != $cpuset || strlen($ct['CPUset']) != strlen($cpuset)) {
$changes[] = $name;
/* used by UpdateTwo.php to read new assignments */
file_put_contents($file, $xml->saveXML());
file_put_contents_atomic($file, $xml->saveXML());
exec("sed -ri 's/^(<CPUset)/ \\1/;s/><(\\/Container)/>\\n <\\1/' \"$file\""); /* aftercare */
}
}
@@ -87,7 +87,7 @@ switch ($data['id']) {
case 'is':
/* report changed isolcpus in temporary file */
foreach ($map as $name => $isolcpu) {
file_put_contents("/var/tmp/$name.tmp", $isolcpu);
file_put_contents_atomic("/var/tmp/$name.tmp", $isolcpu);
$changes[] = $name;
}
$reply = ['success' => (count($changes) ? implode(';', $changes) : '')];