New upstream version 1.21.11.

- Add experimental patch to capture stack trace of segfaults in the appliance.

0001-appliance-Use-a-glibc-trick-to-try-to-display-a-stac.patch

@@ -0,0 +1,34 @@
+From c598e14052399f19d36d7874d7133cba779bd3c2 Mon Sep 17 00:00:00 2001
+From: "Richard W.M. Jones" <rjones@redhat.com>
+Date: Thu, 14 Feb 2013 22:15:25 +0000
+Subject: [PATCH] appliance: Use a glibc trick to try to display a stack trace
+ if a program in the appliance segfaults.
+
+---
+ appliance/init | 10 ++++++++++
+ 1 file changed, 10 insertions(+)
+
+diff --git a/appliance/init b/appliance/init
+index dee4efc..e7e59da 100755
+--- a/appliance/init
++++ b/appliance/init
+@@ -10,6 +10,16 @@ RUNLEVEL=S
+ PREVLEVEL=N
+ export RUNLEVEL PREVLEVEL
+ 
++# Try to print a stack trace for segfaults inside the appliance.
++for d in /lib64 /lib; do
++  f=$d/libSegFault.so
++  if [ -f "$f" ]; then
++    LD_PRELOAD=$f
++    export LD_PRELOAD
++    break
++  fi
++done
++
+ mkdir -p /sysroot
+ 
+ if [ ! -d /proc ]; then rm -f /proc; fi
+-- 
+1.8.1.2
+

libguestfs.spec

@@ -22,7 +22,7 @@ Summary:       Access and modify virtual machine disk images
 Name:          libguestfs
 Epoch:         1
 Version:       1.21.11
-Release:       1%{?dist}
+Release:       2%{?dist}
 License:       LGPLv2+
 Group:         Development/Libraries
 URL:           http://libguestfs.org/
@@ -33,6 +33,8 @@ Patch1:        ruby-1.9-vendor-not-site.patch
 BuildRequires: autoconf, automake, libtool, gettext-devel
 %endif
 
+Patch2:        0001-appliance-Use-a-glibc-trick-to-try-to-display-a-stac.patch
+
 # Basic build requirements:
 BuildRequires: perl(Pod::Simple)
 BuildRequires: perl(Pod::Man)
@@ -684,6 +686,8 @@ fi
 autoreconf -i
 %endif
 
+%patch2 -p1
+
 mkdir -p daemon/m4
 
 # Replace developer-centric README that ships with libguestfs, with
@@ -1032,8 +1036,9 @@ mkdir -p $RPM_BUILD_ROOT%{_localstatedir}/run/libguestfs
 
 
 %changelog
-* Thu Feb 14 2013 Richard W.M. Jones <rjones@redhat.com> - 1:1.21.11-1
+* Thu Feb 14 2013 Richard W.M. Jones <rjones@redhat.com> - 1:1.21.11-2
 - New upstream version 1.21.11.
+- Add experimental patch to capture stack trace of segfaults in the appliance.
 
 * Mon Feb 11 2013 Richard W.M. Jones <rjones@redhat.com> - 1:1.21.10-1
 - New upstream version 1.21.10.