From: Jonatan Schlag <jonatan.schlag@ipfire.org>
Date: Tue, 30 May 2017 08:24:15 +0000 (+0200)
Subject: ip: Allow detection of protocol for networks, too
X-Git-Tag: 009~250^2~19
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=30d871f4db4d11e7c789c182a80e1efa9bf7426c;p=network.git

ip: Allow detection of protocol for networks, too

This is very convenient when we need to detect the protocol
of a network without splitting off the prefix first.

Signed-off-by: Jonatan Schlag <jonatan.schlag@ipfire.org>
---

diff --git a/src/functions/functions.ip b/src/functions/functions.ip
index 9572141b..e938a535 100644
--- a/src/functions/functions.ip
+++ b/src/functions/functions.ip
@@ -41,9 +41,11 @@ ip_get_prefix() {
 
 ip_detect_protocol() {
 	local address="${1}"
-
 	assert isset address
 
+	# Remove prefix so that we can handle subnet, too
+	address=$(ip_split_prefix ${address})
+
 	local protocol
 	for protocol in ${IP_SUPPORTED_PROTOCOLS}; do
 		if ${protocol}_is_valid "${address}"; then