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util: fall back to busybox for ps (fix #714) 

Signed-off-by: Varun Patil <radialapps@gmail.com>
pull/743/head
Varun Patil 2023-07-03 12:00:18 -07:00
parent 8e1c77f084
commit 906f6594bb
1 changed files with 16 additions and 1 deletions
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17
lib/Util.php
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@ -438,6 +438,8 @@ class Util
/**
* Kill all instances of a process by name.
* Similar to pkill, which may not be available on all systems.
*
* @param string $name Process name (only the first 12 characters are used)
*/
public static function pkill(string $name): void
{
@ -446,8 +448,21 @@ class Util
return;
}
// only use the first 12 characters
$name = substr($name, 0, 12);
// check if ps or busybox is available
$ps = 'ps';
if (!shell_exec('which ps')) {
if (!shell_exec('which busybox')) {
return;
}
$ps = 'busybox ps';
}
// get pids using ps as array
$pids = shell_exec("ps -ef | grep {$name} | grep -v grep | awk '{print $2}'");
$pids = shell_exec("{$ps} -eao pid,comm | grep {$name} | awk '{print $1}'");
if (null === $pids || empty($pids)) {
return;
}