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authorBrian Foster <bfoster@redhat.com>2014-01-02 14:03:18 -0500
committerKaleb KEITHLEY <kkeithle@redhat.com>2017-05-01 09:30:01 +0000
commit859669759f7fa0f2114add13660ce3bf16c77f30 (patch)
treeaf766c9376eebb0a37fe8c298f9016403b386907 /extras/hook-scripts/delete
parentc6dd1e68dfe60e747e318a9e28a067e24576fdb6 (diff)
extras/hook-scripts: SELinux brick file context management scripts
The SELinux policy for gluster defines the glusterd_brick_t type to support server side SELinux (e.g., server side labels). Add convenience hook scripts that users/packagers can install to ensure that new bricks are labeled correctly. The volume create hook script adds a new SELinux file context for each brick path and runs a restorecon to label the brick. The volume delete hook removes the per-brick SELinux file context. Change-Id: I5f102db5382d813c4d822ff74e873a7a669b41db BUG: 1047975 Signed-off-by: Brian Foster <bfoster@redhat.com> Signed-off-by: Niels de Vos <ndevos@redhat.com> Signed-off-by: Jiffin Tony Thottan <jthottan@redhat.com> Reviewed-on: https://review.gluster.org/6630 Smoke: Gluster Build System <jenkins@build.gluster.org> NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> CentOS-regression: Gluster Build System <jenkins@build.gluster.org> Reviewed-by: Kaleb KEITHLEY <kkeithle@redhat.com>
Diffstat (limited to 'extras/hook-scripts/delete')
-rw-r--r--extras/hook-scripts/delete/Makefile.am1
-rw-r--r--extras/hook-scripts/delete/pre/Makefile.am6
-rwxr-xr-xextras/hook-scripts/delete/pre/S10selinux-del-fcontext.sh62
3 files changed, 69 insertions, 0 deletions
diff --git a/extras/hook-scripts/delete/Makefile.am b/extras/hook-scripts/delete/Makefile.am
new file mode 100644
index 00000000000..c98a05d9205
--- /dev/null
+++ b/extras/hook-scripts/delete/Makefile.am
@@ -0,0 +1 @@
+SUBDIRS = pre
diff --git a/extras/hook-scripts/delete/pre/Makefile.am b/extras/hook-scripts/delete/pre/Makefile.am
new file mode 100644
index 00000000000..bf0eabe255c
--- /dev/null
+++ b/extras/hook-scripts/delete/pre/Makefile.am
@@ -0,0 +1,6 @@
+EXTRA_DIST = S10selinux-del-fcontext.sh
+
+scriptsdir = $(GLUSTERD_WORKDIR)/hooks/1/delete/pre/
+if USE_SELINUX
+scripts_SCRIPTS = S10selinux-del-fcontext.sh
+endif
diff --git a/extras/hook-scripts/delete/pre/S10selinux-del-fcontext.sh b/extras/hook-scripts/delete/pre/S10selinux-del-fcontext.sh
new file mode 100755
index 00000000000..2c83331d5cd
--- /dev/null
+++ b/extras/hook-scripts/delete/pre/S10selinux-del-fcontext.sh
@@ -0,0 +1,62 @@
+#!/bin/bash
+#
+# Install to hooks/<HOOKS_VER>/delete/pre
+#
+# Delete the file context associated with the brick path on volume deletion. The
+# associated file context was added during volume creation.
+#
+# We do not explicitly relabel the brick, as this could be time consuming and
+# unnecessary.
+#
+###
+
+PROGNAME="Sselinux"
+OPTSPEC="volname:"
+VOL=
+CONFIGFILE=
+LOGFILEBASE=
+PIDDIR=
+
+function parse_args () {
+ ARGS=$(getopt -l $OPTSPEC -name $PROGNAME $@)
+ eval set -- "$ARGS"
+
+ while true; do
+ case $1 in
+ --volname)
+ shift
+ VOL=$1
+ ;;
+ *)
+ shift
+ break
+ ;;
+ esac
+ shift
+ done
+}
+
+function delete_brick_fcontext()
+{
+ volname=$1
+
+ # grab the path for each local brick
+ brickdirs=$(grep '^path=' /var/lib/glusterd/vols/${volname}/bricks/* | cut -d= -f 2)
+
+ 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
+
+delete_brick_fcontext $VOL
+
+# failure to delete the fcontext is not fatal
+exit 0