glusterfs/0343-extras-hooks-syntactical-errors-in-SELinux-hooks-sci.patch

From 8a8c508b529f7609fc5caa10bc79ba817f5d274a Mon Sep 17 00:00:00 2001
From: Milan Zink <mzink@redhat.com>
Date: Mon, 5 Feb 2018 15:04:37 +0100
Subject: [PATCH 343/344] extras/hooks: syntactical errors in SELinux hooks,
 scipt logic improved

Backport of https://review.gluster.org/c/glusterfs/+/19502

Change-Id: Ia5fa1df81bbaec3a84653d136a331c76b457f42c
BUG: 1686800
Signed-off-by: Anoop C S <anoopcs@redhat.com>
Reviewed-on: https://code.engineering.redhat.com/gerrit/187692
Tested-by: RHGS Build Bot <nigelb@redhat.com>
Reviewed-by: Niels de Vos <ndevos@redhat.com>
Reviewed-by: Sunil Kumar Heggodu Gopala Acharya <sheggodu@redhat.com>
---
 .../create/post/S10selinux-label-brick.sh          | 13 +++--
 .../delete/pre/S10selinux-del-fcontext.sh          | 60 +++++++++++++---------
 tests/bugs/glusterfs-server/bug-877992.t           |  4 +-
 3 files changed, 46 insertions(+), 31 deletions(-)

diff --git a/extras/hook-scripts/create/post/S10selinux-label-brick.sh b/extras/hook-scripts/create/post/S10selinux-label-brick.sh
index de242d2..f9b4b1a 100755
--- a/extras/hook-scripts/create/post/S10selinux-label-brick.sh
+++ b/extras/hook-scripts/create/post/S10selinux-label-brick.sh
@@ -34,18 +34,21 @@ parse_args () {
 
 set_brick_labels()
 {
-  volname=${1}
+  volname="${1}"
 
   # grab the path for each local brick
-  brickpath="/var/lib/glusterd/vols/${volname}/bricks/*"
-  brickdirs=$(grep '^path=' "${brickpath}" | cut -d= -f 2 | sort -u)
+  brickpath="/var/lib/glusterd/vols/${volname}/bricks/"
+  brickdirs=$(
+    find "${brickpath}" -type f -exec grep '^path=' {} \; | \
+    cut -d= -f 2 | \
+    sort -u
+  )
 
   for b in ${brickdirs}; do
     # Add a file context for each brick path and associate with the
     # glusterd_brick_t SELinux type.
-    pattern="${b}\(/.*\)?"
+    pattern="${b}(/.*)?"
     semanage fcontext --add -t glusterd_brick_t -r s0 "${pattern}"
-
     # Set the labels on the new brick path.
     restorecon -R "${b}"
   done
diff --git a/extras/hook-scripts/delete/pre/S10selinux-del-fcontext.sh b/extras/hook-scripts/delete/pre/S10selinux-del-fcontext.sh
index 6eba66f..e7f4e8f 100755
--- a/extras/hook-scripts/delete/pre/S10selinux-del-fcontext.sh
+++ b/extras/hook-scripts/delete/pre/S10selinux-del-fcontext.sh
@@ -15,45 +15,55 @@ OPTSPEC="volname:"
 VOL=
 
 function parse_args () {
-        ARGS=$(getopt -o '' -l $OPTSPEC -n $PROGNAME -- "$@")
-        eval set -- "$ARGS"
-
-        while true; do
-        case $1 in
-        --volname)
-         shift
-         VOL=$1
-         ;;
-        *)
-         shift
-         break
-         ;;
-        esac
+  ARGS=$(getopt -o '' -l ${OPTSPEC} -n ${PROGNAME} -- "$@")
+  eval set -- "${ARGS}"
+
+  while true; do
+    case ${1} in
+      --volname)
+        shift
+        VOL=${1}
+      ;;
+      *)
         shift
-        done
+        break
+      ;;
+    esac
+    shift
+  done
 }
 
 function delete_brick_fcontext()
 {
-        volname=$1
+  volname="${1}"
+
+  # grab the path for each local brick
+  brickpath="/var/lib/glusterd/vols/${volname}/bricks/"
+  brickdirs=$(
+    find "${brickpath}" -type f -exec grep '^path=' {} \; | \
+    cut -d= -f 2 | \
+    sort -u
+  )
+
+  for b in ${brickdirs}
+  do
+    # remove the file context associated with the brick path
+    pattern="${b}(/.*)?"
+    semanage fcontext --delete "${pattern}"
 
-        # grab the path for each local brick
-        brickdirs=$(grep '^path=' /var/lib/glusterd/vols/${volname}/bricks/* | cut -d= -f 2)
+    # remove the labels on brick path.
+    restorecon -R "${b}"
+ done
 
-        for b in $brickdirs
-        do
-                # remove the file context associated with the brick path
-                semanage fcontext --delete $b\(/.*\)?
-        done
 }
 
 SELINUX_STATE=$(which getenforce && getenforce)
 [ "${SELINUX_STATE}" = 'Disabled' ] && exit 0
 
 parse_args "$@"
-[ -z "$VOL" ] && exit 1
+[ -z "${VOL}" ] && exit 1
 
-delete_brick_fcontext $VOL
+delete_brick_fcontext "${VOL}"
 
 # failure to delete the fcontext is not fatal
 exit 0
diff --git a/tests/bugs/glusterfs-server/bug-877992.t b/tests/bugs/glusterfs-server/bug-877992.t
index aeb73ed..300000b 100755
--- a/tests/bugs/glusterfs-server/bug-877992.t
+++ b/tests/bugs/glusterfs-server/bug-877992.t
@@ -46,7 +46,9 @@ TEST $CLI volume create $V0 $H0:$B0/${V0}1;
 EXPECT "$V0" volinfo_field $V0 'Volume Name';
 EXPECT 'Created' volinfo_field $V0 'Status';
 EXPECT 'createPre' cat /tmp/pre.out;
-EXPECT 'createPost' cat /tmp/post.out;
+# Spost.sh comes after S10selinux-label-brick.sh under create post hook script
+# list. So consider the delay in setting SELinux context on bricks
+EXPECT_WITHIN 5 'createPost' cat /tmp/post.out;
 hooks_cleanup 'create'
 
 
-- 
1.8.3.1