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diff --git a/i/pc104/initrd/conf/busybox/networking/nslookup.c b/i/pc104/initrd/conf/busybox/networking/nslookup.c
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+/* vi: set sw=4 ts=4: */
+/*
+ * Mini nslookup implementation for busybox
+ *
+ * Copyright (C) 1999,2000 by Lineo, inc. and John Beppu
+ * Copyright (C) 1999,2000,2001 by John Beppu <beppu@codepoet.org>
+ *
+ * Correct default name server display and explicit name server option
+ * added by Ben Zeckel <bzeckel@hmc.edu> June 2001
+ *
+ * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
+ */
+
+#include <resolv.h>
+#include "busybox.h"
+
+/*
+ * I'm only implementing non-interactive mode;
+ * I totally forgot nslookup even had an interactive mode.
+ */
+
+/* Examples of 'standard' nslookup output
+ * $ nslookup yahoo.com
+ * Server: 128.193.0.10
+ * Address: 128.193.0.10#53
+ *
+ * Non-authoritative answer:
+ * Name: yahoo.com
+ * Address: 216.109.112.135
+ * Name: yahoo.com
+ * Address: 66.94.234.13
+ *
+ * $ nslookup 204.152.191.37
+ * Server: 128.193.4.20
+ * Address: 128.193.4.20#53
+ *
+ * Non-authoritative answer:
+ * 37.191.152.204.in-addr.arpa canonical name = 37.32-27.191.152.204.in-addr.arpa.
+ * 37.32-27.191.152.204.in-addr.arpa name = zeus-pub2.kernel.org.
+ *
+ * Authoritative answers can be found from:
+ * 32-27.191.152.204.in-addr.arpa nameserver = ns1.kernel.org.
+ * 32-27.191.152.204.in-addr.arpa nameserver = ns2.kernel.org.
+ * 32-27.191.152.204.in-addr.arpa nameserver = ns3.kernel.org.
+ * ns1.kernel.org internet address = 140.211.167.34
+ * ns2.kernel.org internet address = 204.152.191.4
+ * ns3.kernel.org internet address = 204.152.191.36
+ */
+
+static int print_host(const char *hostname, const char *header)
+{
+ /* We can't use xhost2sockaddr() - we want to get ALL addresses,
+ * not just one */
+
+ struct addrinfo *result = NULL;
+ int rc;
+ struct addrinfo hint;
+
+ memset(&hint, 0 , sizeof(hint));
+ /* hint.ai_family = AF_UNSPEC; - zero anyway */
+ /* Needed. Or else we will get each address thrice (or more)
+ * for each possible socket type (tcp,udp,raw...): */
+ hint.ai_socktype = SOCK_STREAM;
+ // hint.ai_flags = AI_CANONNAME;
+ rc = getaddrinfo(hostname, NULL /*service*/, &hint, &result);
+
+ if (!rc) {
+ struct addrinfo *cur = result;
+ unsigned cnt = 0;
+
+ printf("%-10s %s\n", header, hostname);
+ // printf("%s\n", cur->ai_canonname); ?
+ while (cur) {
+ char *dotted, *revhost;
+ dotted = xmalloc_sockaddr2dotted_noport(cur->ai_addr, cur->ai_addrlen);
+ revhost = xmalloc_sockaddr2hostonly_noport(cur->ai_addr, cur->ai_addrlen);
+
+ printf("Address %u: %s%c", ++cnt, dotted, revhost ? ' ' : '\n');
+ if (revhost) {
+ puts(revhost);
+ if (ENABLE_FEATURE_CLEAN_UP)
+ free(revhost);
+ }
+ if (ENABLE_FEATURE_CLEAN_UP)
+ free(dotted);
+ cur = cur->ai_next;
+ }
+ } else {
+#if ENABLE_VERBOSE_RESOLUTION_ERRORS
+ bb_error_msg("can't resolve '%s': %s", hostname, gai_strerror(rc));
+#else
+ bb_error_msg("can't resolve '%s'", hostname);
+#endif
+ }
+ if (ENABLE_FEATURE_CLEAN_UP)
+ freeaddrinfo(result);
+ return (rc != 0);
+}
+
+/* lookup the default nameserver and display it */
+static void server_print(void)
+{
+ char *server;
+
+ server = xmalloc_sockaddr2dotted_noport((struct sockaddr*)&_res.nsaddr_list[0],
+ sizeof(struct sockaddr_in));
+ /* I honestly don't know what to do if DNS server has _IPv6 address_.
+ * Probably it is listed in
+ * _res._u._ext_.nsaddrs[MAXNS] (of type "struct sockaddr_in6*" each)
+ * but how to find out whether resolver uses
+ * _res.nsaddr_list[] or _res._u._ext_.nsaddrs[], or both?
+ * Looks like classic design from hell, BIND-grade. Hard to surpass. */
+ print_host(server, "Server:");
+ if (ENABLE_FEATURE_CLEAN_UP)
+ free(server);
+ puts("");
+}
+
+/* alter the global _res nameserver structure to use
+ an explicit dns server instead of what is in /etc/resolv.h */
+static void set_default_dns(char *server)
+{
+ struct in_addr server_in_addr;
+
+ if (inet_pton(AF_INET, server, &server_in_addr) > 0) {
+ _res.nscount = 1;
+ _res.nsaddr_list[0].sin_addr = server_in_addr;
+ }
+}
+
+int nslookup_main(int argc, char **argv);
+int nslookup_main(int argc, char **argv)
+{
+ /* We allow 1 or 2 arguments.
+ * The first is the name to be looked up and the second is an
+ * optional DNS server with which to do the lookup.
+ * More than 3 arguments is an error to follow the pattern of the
+ * standard nslookup */
+
+ if (argc < 2 || *argv[1] == '-' || argc > 3)
+ bb_show_usage();
+
+ /* initialize DNS structure _res used in printing the default
+ * name server and in the explicit name server option feature. */
+ res_init();
+ /* rfc2133 says this enables IPv6 lookups */
+ /* (but it also says "may be enabled in /etc/resolv.conf|) */
+ /*_res.options |= RES_USE_INET6;*/
+
+ if(argc == 3)
+ set_default_dns(argv[2]);
+
+ server_print();
+ return print_host(argv[1], "Name:");
+}