From e361ac2bdb6f1996e020a5612cec71762b556e25 Mon Sep 17 00:00:00 2001 From: Malte Nuhn Date: Fri, 8 May 2009 12:20:33 -0400 Subject: context tapset: sid() function to return task session leader pid --- tapset/context.stp | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'tapset/context.stp') diff --git a/tapset/context.stp b/tapset/context.stp index fcb60201..5d855f80 100644 --- a/tapset/context.stp +++ b/tapset/context.stp @@ -63,6 +63,18 @@ function ppid:long () %{ /* pure */ #endif %} +/** + * sfunction sid - Returns the session ID of the current process. + * + * The session ID of a process is the process group ID of the session + * leader. Session ID is stored in the signal_struct since Kernel 2.6.0. + */ +function sid:long () %{ /* pure */ + struct signal_struct *ss = kread( &(current->signal) ); + THIS->__retvalue = kread ( &(ss->session) ); + CATCH_DEREF_FAULT(); +%} + /** * sfunction pexecname - Returns the execname of a target process's parent process. */ -- cgit