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From: James Hunt <james.hunt-GeWIH/nMZzLQT0dZR+AlfA@public.gmane.org>
To: mtk.manpages-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org,
	linux-man-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: [PATCH] ptrace.2: Explain behaviour should ptrace tracer call execve
Date: Thu, 13 Sep 2012 22:03:47 +0100	[thread overview]
Message-ID: <50524A33.2030600@ubuntu.com> (raw)

[-- Attachment #1: Type: text/plain, Size: 302 bytes --]

This behaviour was verified by reading the kernel source and confirming
the behaviour using a test program.

Applies to latest git repo.

Kind regards,

James.
--
James Hunt
____________________________________
http://upstart.ubuntu.com/cookbook
http://upstart.ubuntu.com/cookbook/upstart_cookbook.pdf

[-- Attachment #2: 0001-Explain-behaviour-should-ptrace-tracer-call-execve.patch --]
[-- Type: text/x-patch, Size: 800 bytes --]

>From 44d1bffe6dfbaeaae3e0bafb7ec626eb362f97e2 Mon Sep 17 00:00:00 2001
From: James Hunt <james.hunt-GeWIH/nMZzLQT0dZR+AlfA@public.gmane.org>
Date: Thu, 13 Sep 2012 21:53:18 +0100
Subject: Explain behaviour should ptrace tracer call execve.

---
 man2/ptrace.2 |    3 +++
 1 file changed, 3 insertions(+)

diff --git a/man2/ptrace.2 b/man2/ptrace.2
index c45e569..d051358 100644
--- a/man2/ptrace.2
+++ b/man2/ptrace.2
@@ -1660,6 +1660,9 @@ In Linux kernels before 2.6.26,
 .BR init (8),
 the process with PID 1, may not be traced.
 .LP
+A tracees parent continues to be the tracer even if that tracer calls
+.BR execve (2).
+.LP
 The layout of the contents of memory and the USER area are
 quite operating-system- and architecture-specific.
 The offset supplied, and the data returned,
-- 
1.7.9.5


             reply	other threads:[~2012-09-13 21:03 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-09-13 21:03 James Hunt [this message]
     [not found] ` <50524A33.2030600-GeWIH/nMZzLQT0dZR+AlfA@public.gmane.org>
2015-02-05 13:24   ` [PATCH] ptrace.2: Explain behaviour should ptrace tracer call execve Michael Kerrisk (man-pages)

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