From aa7f15fec863bfa625f2908cee3d6dc6446e8663 Mon Sep 17 00:00:00 2001
From: Michael Tremer <michael.tremer@ipfire.org>
Date: Fri, 5 Aug 2011 18:23:46 +0200
Subject: [PATCH] Make sure to kill all running processes in chroot.

---
 pakfire/builder.py |  2 ++
 pakfire/util.py    | 20 ++++++++++++++++++++
 po/pakfire.pot     | 12 ++++++------
 3 files changed, 28 insertions(+), 6 deletions(-)

diff --git a/pakfire/builder.py b/pakfire/builder.py
index d8f12d21d..401b0bdf9 100644
--- a/pakfire/builder.py
+++ b/pakfire/builder.py
@@ -442,6 +442,8 @@ class Builder(object):
 		os.mknod(filename, mode, device)
 
 	def destroy(self):
+		util.orphans_kill(self.path)
+
 		logging.debug("Destroying environment %s" % self.path)
 
 		if os.path.exists(self.path):
diff --git a/pakfire/util.py b/pakfire/util.py
index 774b49521..44fd454a7 100644
--- a/pakfire/util.py
+++ b/pakfire/util.py
@@ -4,10 +4,12 @@ from __future__ import division
 
 import fcntl
 import hashlib
+import logging
 import os
 import progressbar
 import random
 import shutil
+import signal
 import string
 import struct
 import sys
@@ -199,3 +201,21 @@ def text_wrap(s, length=65):
 		t.append(l)
 
 	return [" ".join(l) for l in t]
+
+def orphans_kill(root, killsig=signal.SIGTERM):
+	"""
+		kill off anything that is still chrooted.
+	"""
+	logging.debug("Killing orphans...")
+
+	for fn in [d for d in os.listdir("/proc") if d.isdigit()]:
+		try:
+			r = os.readlink("/proc/%s/root" % fn)
+			if os.path.realpath(root) == os.path.realpath(r):
+				logging.warning("Process ID %s is still running in chroot. Killing..." % fn)
+
+				pid = int(fn, 10)
+				os.kill(pid, killsig)
+				os.waitpid(pid, 0)
+		except OSError, e:
+			pass
diff --git a/po/pakfire.pot b/po/pakfire.pot
index 1d94de78c..b4d8631df 100644
--- a/po/pakfire.pot
+++ b/po/pakfire.pot
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2011-08-04 00:03+0200\n"
+"POT-Creation-Date: 2011-08-05 18:22+0200\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -38,16 +38,16 @@ msgstr ""
 msgid "Downgrading"
 msgstr ""
 
-#: ../pakfire/base.py:156 ../pakfire/base.py:198 ../pakfire/base.py:228
-#: ../pakfire/base.py:249
+#: ../pakfire/base.py:157 ../pakfire/base.py:199 ../pakfire/base.py:230
+#: ../pakfire/base.py:252
 msgid "Nothing to do"
 msgstr ""
 
-#: ../pakfire/base.py:184
+#: ../pakfire/base.py:185
 msgid "There are no packages to install."
 msgstr ""
 
-#: ../pakfire/base.py:445
+#: ../pakfire/base.py:448
 msgid "Everything is fine."
 msgstr ""
 
@@ -461,7 +461,7 @@ msgstr ""
 msgid "Running transaction"
 msgstr ""
 
-#: ../pakfire/util.py:44
+#: ../pakfire/util.py:46
 #, python-format
 msgid "%s [y/N]"
 msgstr ""
-- 
2.39.5