change chroot() escape fix to setting the barrier bit rather than the immulink bit...

diff --git a/util-vserver.spec b/util-vserver.spec
index b3c44fa..cbb4b5b 100644 (file)
--- a/util-vserver.spec
+++ b/util-vserver.spec
@@ -7,8 +7,6 @@ Packager: PlanetLab Central <support@planet-lab.org>
 Distribution: PlanetLab 3.0
 URL: http://cvs.planet-lab.org/cvs/util-vserver
 
-%define __chattr       /usr/bin/chattr
-
 Summary:       Linux virtual server utilities
 Name:          %{name}
 Version:       %{version}
@@ -23,7 +21,6 @@ Provides:     vserver = %epoch:%version-%release
 Conflicts:     vserver < %epoch:%version-%release
 Conflicts:     vserver > %epoch:%version-%release
 BuildRequires: e2fsprogs-devel
-Requires(post):        %__chattr
 
 %package linuxconf
 Summary:       Linuxconf administration modules for vservers
@@ -99,8 +96,8 @@ chkconfig --del vcached
 if [ ! -f /etc/shells ] || ! grep -q '^/bin/vsh$' /etc/shells ; then
     echo /bin/vsh >> /etc/shells
 fi
-# make sure immutable bit is set on /vservers for safety
-%__chattr +t /vservers || :
+# make sure barrier bit is set on /vservers to prevent chroot() escapes
+%_libdir/%name/setattr --barrier /vservers
 
 %postun
 # 0 = erase, 1 = upgrade

diff --git a/util-vserver.spec.in b/util-vserver.spec.in
index 77198bf..fcece17 100644 (file)
--- a/util-vserver.spec.in
+++ b/util-vserver.spec.in
@@ -7,8 +7,6 @@ Packager: PlanetLab Central <support@planet-lab.org>
 Distribution: PlanetLab 3.0
 URL: http://cvs.planet-lab.org/cvs/util-vserver
 
-%define __chattr       /usr/bin/chattr
-
 Summary:       Linux virtual server utilities
 Name:          %{name}
 Version:       %{version}
@@ -23,7 +21,6 @@ Provides:     vserver = %epoch:%version-%release
 Conflicts:     vserver < %epoch:%version-%release
 Conflicts:     vserver > %epoch:%version-%release
 BuildRequires: e2fsprogs-devel
-Requires(post):        %__chattr
 
 %package linuxconf
 Summary:       Linuxconf administration modules for vservers
@@ -99,8 +96,8 @@ chkconfig --del vcached
 if [ ! -f /etc/shells ] || ! grep -q '^/bin/vsh$' /etc/shells ; then
     echo /bin/vsh >> /etc/shells
 fi
-# make sure immutable bit is set on /vservers for safety
-%__chattr +t /vservers || :
+# make sure barrier bit is set on /vservers to prevent chroot() escapes
+%_libdir/%name/setattr --barrier /vservers
 
 %postun
 # 0 = erase, 1 = upgrade