From: Ulrich Dangel <uli@spamt.net>
Date: Sun, 22 Nov 2009 14:21:23 +0000 (+0100)
Subject: Install signal handler to always cleanup chroot.
X-Git-Tag: v0.33~19
X-Git-Url: https://git.grml.org/?p=grml-debootstrap.git;a=commitdiff_plain;h=23d8a40f603c7abf0a4eb1cbf3259a6789b66214

Install signal handler to always cleanup chroot.
---

diff --git a/chroot-script b/chroot-script
index f056f61..d0f71f3 100755
--- a/chroot-script
+++ b/chroot-script
@@ -417,6 +417,18 @@ finalize() {
 }
 # }}}
 
+# signal handler {{{
+signal_handler() {
+  finalize
+  [ -n "$1" ] && EXIT="$1" || EXIT="1"
+  exit "$EXIT"
+}
+# }}}
+
+# set signal handler {{{
+trap signal_handler HUP INT QUIT TERM
+# }}}
+
 # execute the functions {{{
 
  # always execute install_policy_rcd