From 1d7f2d709a8637249091abef21e421a2ae40d7fd Mon Sep 17 00:00:00 2001
From: Jonatan Schlag <jonatan.schlag@ipfire.org>
Date: Sat, 3 Jun 2017 13:25:07 +0200
Subject: [PATCH] ipv4: new function ipv4_net_is_valid

This function checks if a given network is valid IPv4 network

Signed-off-by: Jonatan Schlag <jonatan.schlag@ipfire.org>
Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
---
 src/functions/functions.ipv4 | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/functions/functions.ipv4 b/src/functions/functions.ipv4
index f63c2b7e..e893f5ec 100644
--- a/src/functions/functions.ipv4
+++ b/src/functions/functions.ipv4
@@ -51,6 +51,15 @@ ipv4_prefix_is_valid() {
 	return ${EXIT_TRUE}
 }
 
+ipv4_net_is_valid() {
+	local net="${1}"
+
+	local prefix="$(ip_get_prefix "${net}")"
+	local addr="$(ip_split_prefix "${net}")"
+
+	ipv4_prefix_is_valid "${prefix}" && ipv4_is_valid "${addr}"
+}
+
 ipv4_netmask_is_valid() {
 	local netmask="${1}"
 
-- 
2.47.3