X-Git-Url: https://www.tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Fsubnet_parse.c;h=8616baa11111d68f8249dd78f03b957cac6308c1;hb=b7792fa9d0d742f05175ff9c01d651ad76d525cc;hp=d5b84eb647f6fa710e4f3eeb9ab2ced28ded7ae2;hpb=f1baecb98b5cd78356acc590cea9c79d36d81be3;p=tinc

diff --git a/src/subnet_parse.c b/src/subnet_parse.c
index d5b84eb6..8616baa1 100644
--- a/src/subnet_parse.c
+++ b/src/subnet_parse.c
@@ -87,6 +87,17 @@ void maskcpy(void *va, const void *vb, int masklen, int len) {
 	}
 }
 
+bool subnetcheck(const subnet_t subnet) {
+	if(((subnet.type == SUBNET_IPV4)
+	                && !maskcheck(&subnet.net.ipv4.address, subnet.net.ipv4.prefixlength, sizeof(subnet.net.ipv4.address)))
+	                || ((subnet.type == SUBNET_IPV6)
+	                    && !maskcheck(&subnet.net.ipv6.address, subnet.net.ipv6.prefixlength, sizeof(subnet.net.ipv6.address)))) {
+		return false;
+	}
+
+	return true;
+}
+
 bool maskcheck(const void *va, int masklen, int len) {
 	int i;
 	const char *a = va;