From: Zac Medico <zmedico@gentoo.org>
Date: Sat, 13 Mar 2010 06:47:36 +0000 (-0000)
Subject: Bug #309001 - Install a SIGPIPE handler inside _exec for all forked processes.
X-Git-Tag: v2.2_rc68~714
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=d80db256ec34b8aac65eda89f2ff2baea5996d5f;p=portage.git

Bug #309001 - Install a SIGPIPE handler inside _exec for all forked processes.

svn path=/main/trunk/; revision=15825
---

diff --git a/pym/portage/process.py b/pym/portage/process.py
index e7f09cd2d..703e7cc9f 100644
--- a/pym/portage/process.py
+++ b/pym/portage/process.py
@@ -343,6 +343,9 @@ def _exec(binary, mycommand, opt_name, fd_pipes, env, gid, groups, uid, umask,
 	myargs = [opt_name]
 	myargs.extend(mycommand[1:])
 
+	# Quiet killing of subprocesses by SIGPIPE (see bug #309001).
+	signal.signal(signal.SIGPIPE, signal.SIG_DFL)
+
 	# Set up the command's pipes.
 	my_fds = {}
 	# To protect from cases where direct assignment could