From: Jonatan Schlag <jonatan.schlag@ipfire.org>
Date: Mon, 17 Jul 2017 15:24:25 +0000 (+0200)
Subject: config: add new functions
X-Git-Tag: 009~169
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2b474c46d4784047487e730050e831c56530ee40;p=network.git

config: add new functions

This patch add two new functions:
config_get_id_from_config()
config_get_hook_from_config

Signed-off-by: Jonatan Schlag <jonatan.schlag@ipfire.org>
Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
---

diff --git a/src/functions/functions.config b/src/functions/functions.config
index 854f4907..e11a1c2b 100644
--- a/src/functions/functions.config
+++ b/src/functions/functions.config
@@ -51,3 +51,23 @@ config_domainname() {
 	# the domain part.
 	print "${hostname#*.}"
 }
+
+config_get_id_from_config() {
+	# This function returns the id for a given config name
+	# Example 'dhcp.0' => 0
+	assert [ $# -eq 1 ]
+	local config=${1}
+
+	local hook=$(config_get_hook_from_config ${config})
+	echo "${config//"${hook}."/}"
+
+}
+
+config_get_hook_from_config() {
+	# This function returns the hook for a given config name
+	# Example 'dhcp.0' => dhcp
+	assert [ $# -eq 1 ]
+	local config=${1}
+
+	echo "${config//.*[[:digit:]]/}"
+}