fixed one possibly serious IPv6 related bug

git-svn-id: https://svn.testnett.uninett.no/radsecproxy/trunk@122 e88ac4ed-0b26-0410-9574-a7f39faa03bf

diff --git a/radsecproxy.c b/radsecproxy.c
index b766b2f..779e9f4 100644 (file)
--- a/radsecproxy.c
+++ b/radsecproxy.c
@@ -254,7 +254,7 @@ struct server *find_server(char type, struct sockaddr *addr, struct server *serv
            for (res = s->peer.addrinfo; res; res = res->ai_next)
                if ((a4 && res->ai_family == AF_INET &&
                     !memcmp(a4, &((struct sockaddr_in *)res->ai_addr)->sin_addr, 4)) ||
-                   (res->ai_family == AF_INET6 &&
+                   (sa6 && res->ai_family == AF_INET6 &&
                     !memcmp(&sa6->sin6_addr, &((struct sockaddr_in6 *)res->ai_addr)->sin6_addr, 16)))
                    return s;
        if (server)