--- /dev/null
+/*
+ * Given a socket, supply the name of the host at the other end.
+ *
+ * Copyright (c) 1996-2012 by the citadel.org team
+ *
+ * This program is open source software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License, version 3.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include "webcit.h"
+#include "webserver.h"
+
+/*
+ * IPv4/IPv6 locate_host()
+ */
+void locate_host(StrBuf *tbuf, int client_socket)
+{
+ struct sockaddr_in6 clientaddr;
+ unsigned int addrlen = sizeof(clientaddr);
+ char clienthost[NI_MAXHOST] = "";
+
+ getpeername(client_socket, (struct sockaddr *)&clientaddr, &addrlen);
+ getnameinfo((struct sockaddr *)&clientaddr, addrlen, clienthost, sizeof(clienthost), NULL, 0, 0);
+ StrBufAppendBufPlain(tbuf, clienthost, -1, 0);
+ syslog(LOG_DEBUG, "Client is at %s\n", clienthost);
+}