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Commitb49df79

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bug#54863 [Process] Returnfalse whenopen_basedir prevents access to/dev/tty (mjauvin)
This PR was merged into the 6.4 branch.Discussion----------[Process] Return `false` when `open_basedir` prevents access to `/dev/tty`| Q | A| ------------- | ---| Branch? | 6.4| Bug fix? | yes| New feature? | no| Deprecations? | noIf open_basedir restrictions are in effect, checking if the file /dev/tty is writable will prevent setting tty mode on the process, and avoid failing to create a Process.Fixes#54874Commits-------825e38b Return false in isTtySupported() when open_basedir restrictions prevent access to /dev/tty.
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‎src/Symfony/Component/Process/Process.php‎

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@@ -1211,7 +1211,7 @@ public static function isTtySupported(): bool
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{
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static$isTtySupported;
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return$isTtySupported ??= ('/' === \DIRECTORY_SEPARATOR &&stream_isatty(\STDOUT));
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return$isTtySupported ??= ('/' === \DIRECTORY_SEPARATOR &&stream_isatty(\STDOUT) && @is_writable('/dev/tty'));
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}
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/**

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