- char address[NI_MAXHOST];
- char port[NI_MAXSERV];
- int err;
-cp
- if((err = getnameinfo(&sa->sa, SA_LEN(sa->sa), address, sizeof(address), port, sizeof(port), NI_NUMERICHOST|NI_NUMERICSERV)))
- {
- syslog(LOG_ERR, _("Error while translating addresses: %s"), gai_strerror(err));
- cp_trace();
- raise(SIGFPE);
- exit(0);
- }
-
- *addrstr = xstrdup(address);
- *portstr = xstrdup(port);
-cp
+ char address[NI_MAXHOST];
+ char port[NI_MAXSERV];
+ char *scopeid;
+ int err;
+
+ cp();
+
+ if(sa->sa.sa_family == AF_UNKNOWN) {
+ *addrstr = xstrdup(sa->unknown.address);
+ *portstr = xstrdup(sa->unknown.port);
+ return;
+ }
+
+ err = getnameinfo(&sa->sa, SALEN(sa->sa), address, sizeof(address), port, sizeof(port), NI_NUMERICHOST | NI_NUMERICSERV);
+
+ if(err) {
+ logger(LOG_ERR, _("Error while translating addresses: %s"),
+ gai_strerror(err));
+ cp_trace();
+ raise(SIGFPE);
+ exit(0);
+ }
+
+ scopeid = strchr(address, '%');
+
+ if(scopeid)
+ *scopeid = '\0'; /* Descope. */
+
+ *addrstr = xstrdup(address);
+ *portstr = xstrdup(port);
+}
+
+char *sockaddr2hostname(const sockaddr_t *sa)
+{
+ char *str;
+ char address[NI_MAXHOST] = "unknown";
+ char port[NI_MAXSERV] = "unknown";
+ int err;
+
+ cp();
+
+ if(sa->sa.sa_family == AF_UNKNOWN) {
+ xasprintf(&str, _("%s port %s"), sa->unknown.address, sa->unknown.port);
+ return str;
+ }
+
+ err = getnameinfo(&sa->sa, SALEN(sa->sa), address, sizeof(address), port, sizeof(port),
+ hostnames ? 0 : (NI_NUMERICHOST | NI_NUMERICSERV));
+ if(err) {
+ logger(LOG_ERR, _("Error while looking up hostname: %s"),
+ gai_strerror(err));
+ }
+
+ xasprintf(&str, _("%s port %s"), address, port);
+
+ 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);
+ }