+char *
+get_peer_ipaddr(int sock)
+{
+ char *p;
+
+ if ((p = get_socket_address(sock, 1, NI_NUMERICHOST)) != NULL)
+ return p;
+ return xstrdup("UNKNOWN");
+}
+
+char *
+get_local_ipaddr(int sock)
+{
+ char *p;
+
+ if ((p = get_socket_address(sock, 0, NI_NUMERICHOST)) != NULL)
+ return p;
+ return xstrdup("UNKNOWN");
+}
+
+char *
+get_local_name(int fd)
+{
+ char *host, myname[NI_MAXHOST];
+
+ /* Assume we were passed a socket */
+ if ((host = get_socket_address(fd, 0, NI_NAMEREQD)) != NULL)
+ return host;
+
+ /* Handle the case where we were passed a pipe */
+ if (gethostname(myname, sizeof(myname)) == -1) {
+ verbose("get_local_name: gethostname: %s", strerror(errno));
+ } else {
+ host = xstrdup(myname);
+ }
+
+ return host;
+}
+
+void
+clear_cached_addr(void)
+{
+ if (canonical_host_ip != NULL) {
+ xfree(canonical_host_ip);
+ canonical_host_ip = NULL;
+ }
+ cached_port = -1;
+}
+