-void sockaddr2str(sockaddr_t *sa, char **addrstr, char **portstr)
-{
- char address[NI_MAXHOST];
- char port[NI_MAXSERV];
- char *scopeid;
- int err;
-cp
- if((err = getnameinfo(&sa->sa, SALEN(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);
- }
-
-#ifdef HAVE_LINUX
- if((scopeid = strchr(address, '%')))
- *scopeid = '\0'; /* Descope. */
-#endif
+void sockaddr2str(const sockaddr_t *sa, char **addrstr, char **portstr) {
+ char address[NI_MAXHOST];
+ char port[NI_MAXSERV];
+ char *scopeid;
+ int err;
+
+ if(sa->sa.sa_family == AF_UNKNOWN) {
+ if(addrstr) {
+ *addrstr = xstrdup(sa->unknown.address);
+ }
+
+ if(portstr) {
+ *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));
+ abort();
+ }
+
+ scopeid = strchr(address, '%');
+
+ if(scopeid) {
+ *scopeid = '\0'; /* Descope. */
+ }
+
+ if(addrstr) {
+ *addrstr = xstrdup(address);
+ }
+
+ if(portstr) {
+ *portstr = xstrdup(port);
+ }
+}
+
+char *sockaddr2hostname(const sockaddr_t *sa) {
+ char *str;
+ char address[NI_MAXHOST] = "unknown";
+ char port[NI_MAXSERV] = "unknown";
+ int err;
+
+ 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;
+
+ result = a->sa.sa_family - b->sa.sa_family;
+
+ if(result) {
+ return result;
+ }
+
+ switch(a->sa.sa_family) {
+ case AF_UNSPEC:
+ return 0;