Add basic support for dependencies in rc.d scripts

Example of use:
  DEPENDS=('dbus' 'acpid')
  . . .
  ck_depends ${DEPENDS[@]}
and those daemons will be started if not running already

Signed-off-by: Roman Kyrylych <roman@archlinux.org>

1 files changed, 8 insertions, 0 deletions

diff --git a/functions b/functions
index bbc773c..4a4b05a 100644
--- a/functions
+++ b/functions
@@ -143,6 +143,14 @@ ck_daemon() {
 	return 0
 }
 
+ck_depends() {
+	for daemon in $@; do
+		if ck_daemon $daemon; then
+			/etc/rc.d/$daemon start
+		fi
+	done
+}
+
 source_functions() {
 	if [ -d /etc/rc.d/functions.d/ ]; then
 		for f in $(/bin/ls /etc/rc.d/functions.d/); do