array ( 0 => 'index.php', 1 => 'PHP Manual', ), 'head' => array ( 0 => 'UTF-8', 1 => 'ja', ), 'this' => array ( 0 => 'function.pcntl-setns.php', 1 => 'pcntl_setns', 2 => 'Reassociate the calling process with a namespace of another process', ), 'up' => array ( 0 => 'ref.pcntl.php', 1 => 'PCNTL 関数', ), 'prev' => array ( 0 => 'function.pcntl-setcpuaffinity.php', 1 => 'pcntl_setcpuaffinity', ), 'next' => array ( 0 => 'function.pcntl-setpriority.php', 1 => 'pcntl_setpriority', ), 'alternatives' => array ( ), 'source' => array ( 'lang' => 'en', 'path' => 'reference/pcntl/functions/pcntl-setns.xml', ), 'history' => array ( ), ); $setup["toc"] = $TOC; $setup["toc_deprecated"] = $TOC_DEPRECATED; $setup["parents"] = $PARENTS; manual_setup($setup); contributors($setup); ?>

pcntl_setns

(No version information available, might only be in Git)

pcntl_setns — Reassociate the calling process with a namespace of another process

説明

function pcntl_setns(?int $process_id = null, int $nstype = CLONE_NEWNET): bool

Reassociates the calling process with a Linux namespace of the process specified by process_id, using a pidfd obtained via pidfd_open(2) and setns(2).

パラメータ

process_id
The process ID of the target process whose namespace to join. If null, the calling process's own PID is used.
nstype
The namespace type to reassociate with. Defaults to CLONE_NEWNET (network namespace). Possible values include CLONE_NEWNET, CLONE_NEWIPC, CLONE_NEWUTS, and others.

戻り値

成功した場合に true を、失敗した場合に false を返します。

参考