s3: net: Add new 'net ads dns async <name>' command.

Will test the async DNS lookups in the next commit.

Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Andreas Schneider <asn@samba.org>

diff --git a/source3/utils/net_ads.c b/source3/utils/net_ads.c
index e5db844c2f24b1afcbe1714e5f2e4c37ec197e6a..8dd0baed4ceff95f583dd66ecabd252f2185a359 100644 (file)
--- a/source3/utils/net_ads.c
+++ b/source3/utils/net_ads.c
@@ -2219,6 +2219,80 @@ static int net_ads_dns_gethostbyname(struct net_context *c, int argc, const char
        return 0;
 }
 
+static int net_ads_dns_async(struct net_context *c, int argc, const char **argv)
+{
+       size_t num_names = 0;
+       char **hostnames = NULL;
+       size_t i = 0;
+       struct samba_sockaddr *addrs = NULL;
+       NTSTATUS status;
+
+       if (argc != 1 || c->display_usage) {
+               d_printf(  "%s\n"
+                          "    %s\n"
+                          "    %s\n",
+                        _("Usage:"),
+                        _("net ads dns async <name>\n"),
+                        _("  Async look up hostname from the DNS server\n"
+                          "    hostname\tName to look up\n"));
+               return -1;
+       }
+
+       status = ads_dns_lookup_a(talloc_tos(),
+                                 argv[0],
+                                 &num_names,
+                                 &hostnames,
+                                 &addrs);
+       if (!NT_STATUS_IS_OK(status)) {
+               d_printf("Looking up A record for %s got error %s\n",
+                        argv[0],
+                        nt_errstr(status));
+               return -1;
+       }
+       d_printf("Async A record lookup - got %u names for %s\n",
+                (unsigned int)num_names,
+                argv[0]);
+       for (i = 0; i < num_names; i++) {
+               char addr_buf[INET6_ADDRSTRLEN];
+               print_sockaddr(addr_buf,
+                              sizeof(addr_buf),
+                              &addrs[i].u.ss);
+               d_printf("hostname[%u] = %s, IPv4addr = %s\n",
+                       (unsigned int)i,
+                       hostnames[i],
+                       addr_buf);
+       }
+
+#if defined(HAVE_IPV6)
+       status = ads_dns_lookup_aaaa(talloc_tos(),
+                                    argv[0],
+                                    &num_names,
+                                    &hostnames,
+                                    &addrs);
+       if (!NT_STATUS_IS_OK(status)) {
+               d_printf("Looking up AAAA record for %s got error %s\n",
+                        argv[0],
+                        nt_errstr(status));
+               return -1;
+       }
+       d_printf("Async AAAA record lookup - got %u names for %s\n",
+                (unsigned int)num_names,
+                argv[0]);
+       for (i = 0; i < num_names; i++) {
+               char addr_buf[INET6_ADDRSTRLEN];
+               print_sockaddr(addr_buf,
+                              sizeof(addr_buf),
+                              &addrs[i].u.ss);
+               d_printf("hostname[%u] = %s, IPv6addr = %s\n",
+                       (unsigned int)i,
+                       hostnames[i],
+                       addr_buf);
+       }
+#endif
+       return 0;
+}
+
+
 static int net_ads_dns(struct net_context *c, int argc, const char *argv[])
 {
        struct functable func[] = {
@@ -2246,6 +2320,14 @@ static int net_ads_dns(struct net_context *c, int argc, const char *argv[])
                        N_("net ads dns gethostbyname\n"
                           "    Look up host")
                },
+               {
+                       "async",
+                       net_ads_dns_async,
+                       NET_TRANSPORT_ADS,
+                       N_("Look up host"),
+                       N_("net ads dns async\n"
+                          "    Look up host using async DNS")
+               },
                {NULL, NULL, 0, NULL, NULL}
        };