Updated openrc init script.

init/openrc

@@ -1,37 +1,39 @@
 #!/sbin/openrc-run
+# Copyright 1999-2019 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
 
 description="Check integrity of files in /boot"
 
 depend()
 {
-	need localmount
-	before xdm
+    need localmount
+    before xdm
 }
 
 start()
 {
-	ebegin "Checking integrity of files in /boot"
+    ebegin "Checking integrity of files in /boot"
 
-	# See if hashboot is accessible
-	which hashboot > /dev/null || return 255
+    # See if hashboot is accessible
+    which hashboot > /dev/null || return 255
 
-	hashboot check
-	if [ $? -gt 0 ] && [ $? -le 3 ]
-	then
-		echo -n "Recover files? [y/N] "
-		read -r yesno
-		if [ "${yesno}" == "y" ]
-		then
-			hashboot recover
-		fi
+    hashboot check
+    ret=$?
+    # If return code is 1-3 or 10-13
+    if [ ${ret} -ge 1 ] && [ ${ret} -le 3 ] || [ ${ret} -ge 10 ] && [ ${ret} -le 13 ]; then
+        echo -n "Recover files? [y/N] "
+        read -r yesno
+        if [ "${yesno}" == "y" ]; then
+            hashboot recover
+        fi
 
-		echo "Dropping to shell. Type exit to continue."
-		sh
-		return 3
-	elif [ $? != 0 ]
-	then
-		return $?
-	fi
+        echo "Dropping to shell. Type exit to continue."
+        sh
+        return ${ret}
+    elif [ ${ret} != 0 ]; then
+        eerror "Unexpected error number ${ret}."
+        return ${ret}
+    fi
 
-	eend 0
+    eend 0
 }