[Cluster-devel] [PATCH] resource-agents: Fix nfs mount contexts

[Fabio M. Di Nitto <fdinitto@redhat.com>]

ACK?ed.

Fabio

On 4/15/2011 5:18 PM, Lon Hohberger wrote:
>  - check for SELinux enabled
>  - grab the installed distribution's SELinux label for
>    /var/lib/nfs/statd
>  - chcon / restorecon using that label (restorecon should be enough,
>    but it seems to not work across bind mounts)
> 
> Resolves: rhbz#635828
> 
> Signed-off-by: Lon Hohberger <lhh@redhat.com>
> ---
>  rgmanager/src/resources/nfsserver.sh |   12 +++++++++++-
>  1 files changed, 11 insertions(+), 1 deletions(-)
> 
> diff --git a/rgmanager/src/resources/nfsserver.sh b/rgmanager/src/resources/nfsserver.sh
> index 17f472d..f7b6b7a 100644
> --- a/rgmanager/src/resources/nfsserver.sh
> +++ b/rgmanager/src/resources/nfsserver.sh
> @@ -16,6 +16,14 @@ export LC_ALL LANG PATH
>  
>  . $(dirname $0)/ocf-shellfuncs
>  
> +# SELinux information
> +which restorecon &> /dev/null && selinuxenabled
> +export SELINUX_ENABLED=$?
> +if [ $SELINUX_ENABLED ]; then
> +	export SELINUX_LABEL="$(ls -ldZ /var/lib/nfs/statd | cut -f4 -d' ')"
> +fi
> +
> +
>  log_do()
>  {
>  	ocf_log debug $*
> @@ -222,6 +230,8 @@ create_tree()
>  	[ -f "$fp/xtab" ] || touch "$fp/xtab"
>  	[ -f "$fp/rmtab" ] || touch "$fp/rmtab"
>  
> +	[ $SELINUX_ENABLED ] && chcon -R "$SELINUX_LABEL" "$fp"
> +
>          #
>          # Generate a random state file.  If this ends up being what a client
>          # already has in its list, that's bad, but the chances of this
> @@ -306,7 +316,7 @@ setup_tree()
>  
>  	mount -o bind "$fp/statd" /var/lib/nfs/statd
>  	cp -a "$fp"/*tab /var/lib/nfs
> -	restorecon /var/lib/nfs
> +	[ $SELINUX_ENABLED ] && restorecon /var/lib/nfs
>  }
>  
>