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<html><head><meta http-equiv="Content-Type" content="text/html; charset=ANSI_X3.4-1968"><title>function::ns_sid</title><meta name="generator" content="DocBook XSL Stylesheets V1.75.2"><link rel="home" href="index.html" title="SystemTap Tapset Reference Manual"><link rel="up" href="context_stp.html" title="Chapter 2. Context Functions"><link rel="prev" href="API-ns-ppid.html" title="function::ns_ppid"><link rel="next" href="API-ns-tid.html" title="function::ns_tid"></head><body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center"><span>function::ns_sid</span></th></tr><tr><td width="20%" align="left"><a accesskey="p" href="API-ns-ppid.html">Prev</a> </td><th width="60%" align="center">Chapter 2. Context Functions</th><td width="20%" align="right"> <a accesskey="n" href="API-ns-tid.html">Next</a></td></tr></table><hr></div><div class="refentry" title="function::ns_sid"><a name="API-ns-sid"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>function::ns_sid —
Returns the session ID of the current process as seen in a pid namespace
</p></div><div class="refsynopsisdiv" title="Synopsis"><h2>Synopsis</h2><pre class="programlisting">
ns_sid:long()
</pre></div><div class="refsect1" title="Arguments"><a name="idp4664000"></a><h2>Arguments</h2><p>
None
</p></div><div class="refsect1" title="Description"><a name="idp4665152"></a><h2>Description</h2><p>
The namespace-aware session ID of a process is the process group ID
of the session leader as seen in the target pid namespace if provided, or the stap process namespace. Session ID is stored in the signal_struct
since Kernel 2.6.0.
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