X-Git-Url: https://www.tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Fnetutl.c;h=206486056de095597f0006f1eddd5d8df339e4c0;hp=83e19ed859a32197f8c886679832319deb9af82c;hb=3308d13e7e3bf20cfeaf6f2ab17228a9820cea66;hpb=43fa7283ac01f2ecc95381b519ef6b3342546f35

diff --git a/src/netutl.c b/src/netutl.c
index 83e19ed8..20648605 100644
--- a/src/netutl.c
+++ b/src/netutl.c
@@ -144,6 +144,39 @@ char *sockaddr2hostname(const sockaddr_t *sa)
 	return str;
 }
 
+int sockaddrcmp_noport(const sockaddr_t *a, const sockaddr_t *b)
+{
+	int result;
+
+	cp();
+
+	result = a->sa.sa_family - b->sa.sa_family;
+
+	if(result)
+		return result;
+
+	switch (a->sa.sa_family) {
+		case AF_UNSPEC:
+			return 0;
+
+		case AF_UNKNOWN:
+			return strcmp(a->unknown.address, b->unknown.address);
+
+		case AF_INET:
+			return memcmp(&a->in.sin_addr, &b->in.sin_addr, sizeof(a->in.sin_addr));
+
+		case AF_INET6:
+			return memcmp(&a->in6.sin6_addr, &b->in6.sin6_addr, sizeof(a->in6.sin6_addr));
+
+		default:
+			logger(LOG_ERR, _("sockaddrcmp() was called with unknown address family %d, exitting!"),
+				   a->sa.sa_family);
+			cp_trace();
+			raise(SIGFPE);
+			exit(0);
+	}
+}
+
 int sockaddrcmp(const sockaddr_t *a, const sockaddr_t *b)
 {
 	int result;