From c000b546d97aa97144ee2cdf396d46a039bb7f98 Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@openwrt.org>
Date: Fri, 14 Oct 2011 00:30:54 +0200
Subject: proto-shell: allow passing netmask in ip address format

---
 proto-static.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

(limited to 'proto-static.c')

diff --git a/proto-static.c b/proto-static.c
index f5d676a..b8f3412 100644
--- a/proto-static.c
+++ b/proto-static.c
@@ -103,20 +103,18 @@ static int
 proto_apply_static_settings(struct interface *iface, struct blob_attr *attr)
 {
 	struct blob_attr *tb[__OPT_MAX];
-	struct in_addr ina;
 	const char *error;
-	int netmask = 32;
+	unsigned int netmask = 32;
 	int n_v4 = 0, n_v6 = 0;
 
 	blobmsg_parse(static_attrs, __OPT_MAX, tb, blob_data(attr), blob_len(attr));
 
 	if (tb[OPT_NETMASK]) {
-		if (!inet_aton(blobmsg_data(tb[OPT_NETMASK]), &ina)) {
+		netmask = parse_netmask_string(blobmsg_data(tb[OPT_NETMASK]), false);
+		if (netmask > 32) {
 			error = "INVALID_NETMASK";
 			goto error;
 		}
-
-		netmask = 32 - fls(~(ntohl(ina.s_addr)));
 	}
 
 	if (tb[OPT_IPADDR])
-- 
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