From b4ef9040c72235d2e863dcd6b699c08f9b1a0cce Mon Sep 17 00:00:00 2001
From: Dave Reisner <dreisner@archlinux.org>
Date: Sat, 24 Dec 2011 23:51:15 -0500
Subject: arch-tmpfiles: add handling for _z and _Z

This doesn't actually relabel security contexts, since arch's coreutils
isn't built with selinux support, but it handles maintenance of mode and
ownership if you're into that sort of thing.

Signed-off-by: Dave Reisner <dreisner@archlinux.org>
---
 arch-tmpfiles | 40 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 40 insertions(+)

(limited to 'arch-tmpfiles')

diff --git a/arch-tmpfiles b/arch-tmpfiles
index 723b6b7..3b94885 100755
--- a/arch-tmpfiles
+++ b/arch-tmpfiles
@@ -37,6 +37,24 @@ checkparams() {
 	return 0
 }
 
+relabel() {
+	local -a paths=($1)
+	local mode=$2 uid=$3 gid=$4
+
+	if ! checkparams 4 "$@"; then
+		warninvalid
+		return
+	fi
+
+	for path in "${paths[@]}"; do
+		if [[ -e $path ]]; then
+			[[ $uid != '-' ]] && chown $CHOPTS "$uid" "$path"
+			[[ $gid != '-' ]] && chgrp $CHOPTS "$gid" "$path"
+			[[ $mode != '-' ]] && chmod $CHOPTS "$mode" "$path"
+		fi
+	done
+}
+
 _f() {
 	# Create a file if it doesn't exist yet
 	local path=$1 mode=$2 uid=$3 gid=$4
@@ -168,6 +186,28 @@ _R() {
 	done
 }
 
+_z() {
+	# Set ownership, access mode and relabel security context of a file or
+	# directory if it exists. Lines of this type accept shell-style globs in
+	# place of normal path names.
+	local -a paths=($1)
+	local mode=$2 uid=$3 gid=$4
+
+	(( CREATE )) || return 0
+
+	relabel "$@"
+}
+
+_Z() {
+	# Recursively set ownership, access mode and relabel security context of a
+	# path and all its subdirectories (if it is a directory). Lines of this type
+	# accept shell-style globs in place of normal path names.
+
+	(( CREATE )) || return 0
+
+	CHOPTS=-R relabel "$@"
+}
+
 shopt -s nullglob
 
 declare -i CREATE=0 REMOVE=0 CLEAN=0 error=0 LINENO=0
-- 
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