-void mask(char *a, int masklen, int len)
-{
- int i;
-cp
- i = masklen / 8;
- masklen %= 8;
-
- if(masklen)
- a[i++] &= (0x100 - (masklen << 1));
-
- for(; i < len; i++)
- a[i] = 0;
+int sockaddrcmp(const sockaddr_t *a, const sockaddr_t *b) {
+ int result;
+
+ 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:
+ result = strcmp(a->unknown.address, b->unknown.address);
+
+ if(result)
+ return result;
+
+ return strcmp(a->unknown.port, b->unknown.port);
+
+ case AF_INET:
+ result = memcmp(&a->in.sin_addr, &b->in.sin_addr, sizeof a->in.sin_addr);
+
+ if(result)
+ return result;
+
+ return memcmp(&a->in.sin_port, &b->in.sin_port, sizeof a->in.sin_port);
+
+ case AF_INET6:
+ result = memcmp(&a->in6.sin6_addr, &b->in6.sin6_addr, sizeof a->in6.sin6_addr);
+
+ if(result)
+ return result;
+
+ return memcmp(&a->in6.sin6_port, &b->in6.sin6_port, sizeof a->in6.sin6_port);
+
+ default:
+ logger(DEBUG_ALWAYS, LOG_ERR, "sockaddrcmp() was called with unknown address family %d, exitting!",
+ a->sa.sa_family);
+ abort();
+ }