1 files changed, 69 insertions, 0 deletions
diff --git a/scripts/selinux/install_policy.sh b/scripts/selinux/install_policy.sh
new file mode 100755
index 000000000..0b86c47ba
--- /dev/null
+++ b/scripts/selinux/install_policy.sh
@@ -0,0 +1,69 @@
+#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0
+if [ `id -u` -ne 0 ]; then
+	echo "$0: must be root to install the selinux policy"
+	exit 1
+fi
+SF=`which setfiles`
+if [ $? -eq 1 ]; then
+	if [ -f /sbin/setfiles ]; then
+		SF="/usr/setfiles"
+	else
+		echo "no selinux tools installed: setfiles"
+		exit 1
+	fi
+fi
+
+cd mdp
+
+CP=`which checkpolicy`
+VERS=`$CP -V | awk '{print $1}'`
+
+./mdp policy.conf file_contexts
+$CP -o policy.$VERS policy.conf
+
+mkdir -p /etc/selinux/dummy/policy
+mkdir -p /etc/selinux/dummy/contexts/files
+
+cp file_contexts /etc/selinux/dummy/contexts/files
+cp dbus_contexts /etc/selinux/dummy/contexts
+cp policy.$VERS /etc/selinux/dummy/policy
+FC_FILE=/etc/selinux/dummy/contexts/files/file_contexts
+
+if [ ! -d /etc/selinux ]; then
+	mkdir -p /etc/selinux
+fi
+if [ ! -f /etc/selinux/config ]; then
+	cat > /etc/selinux/config << EOF
+SELINUX=enforcing
+SELINUXTYPE=dummy
+EOF
+else
+	TYPE=`cat /etc/selinux/config | grep "^SELINUXTYPE" | tail -1 | awk -F= '{ print $2 '}`
+	if [ "eq$TYPE" != "eqdummy" ]; then
+		selinuxenabled
+		if [ $? -eq 0 ]; then
+			echo "SELinux already enabled with a non-dummy policy."
+			echo "Exiting.  Please install policy by hand if that"
+			echo "is what you REALLY want."
+			exit 1
+		fi
+		mv /etc/selinux/config /etc/selinux/config.mdpbak
+		grep -v "^SELINUXTYPE" /etc/selinux/config.mdpbak >> /etc/selinux/config
+		echo "SELINUXTYPE=dummy" >> /etc/selinux/config
+	fi
+fi
+
+cd /etc/selinux/dummy/contexts/files
+$SF file_contexts /
+
+mounts=`cat /proc/$$/mounts | egrep "ext2|ext3|xfs|jfs|ext4|ext4dev|gfs2" | awk '{ print $2 '}`
+$SF file_contexts $mounts
+
+
+dodev=`cat /proc/$$/mounts | grep "/dev "`
+if [ "eq$dodev" != "eq" ]; then
+	mount --move /dev /mnt
+	$SF file_contexts /dev
+	mount --move /mnt /dev
+fi