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authorDave Barach <dave@barachs.net>2017-10-20 09:21:35 -0400
committerDave Barach <dave@barachs.net>2017-10-20 09:34:11 -0400
commitd2080159c4287f3c1d491fa60da2cb6e9ab47b55 (patch)
tree4923b4ba67507f4628084a5a8e459a19c675ea15
parent3491d7f1d05ee5e05ebf0f6129d54c5ca85e22cf (diff)
Add reverse DNS (ip to name) resolution
Change-Id: Ic531d820b1846ff7363e5c396ac0b1176e87b401 Signed-off-by: Dave Barach <dave@barachs.net>
-rw-r--r--src/vat/api_format.c79
-rw-r--r--src/vnet/dns/dns.api39
-rw-r--r--src/vnet/dns/dns.c242
-rw-r--r--src/vnet/dns/dns.h13
-rw-r--r--src/vnet/dns/dns_packet.h1
-rw-r--r--src/vnet/dns/resolver_process.c50
-rw-r--r--src/vpp/api/custom_dump.c16
7 files changed, 402 insertions, 38 deletions
diff --git a/src/vat/api_format.c b/src/vat/api_format.c
index bc5e9596bba..08d0c2e033e 100644
--- a/src/vat/api_format.c
+++ b/src/vat/api_format.c
@@ -2209,9 +2209,39 @@ static void vl_api_dns_resolve_name_reply_t_handler
static void vl_api_dns_resolve_name_reply_t_handler_json
(vl_api_dns_resolve_name_reply_t * mp)
{
- clib_warning ("no");
+ clib_warning ("not implemented");
}
+static void vl_api_dns_resolve_ip_reply_t_handler
+ (vl_api_dns_resolve_ip_reply_t * mp)
+{
+ vat_main_t *vam = &vat_main;
+ i32 retval = ntohl (mp->retval);
+ if (vam->async_mode)
+ {
+ vam->async_errors += (retval < 0);
+ }
+ else
+ {
+ vam->retval = retval;
+ vam->result_ready = 1;
+
+ if (retval == 0)
+ {
+ clib_warning ("canonical name %s", mp->name);
+ }
+ else
+ clib_warning ("retval %d", retval);
+ }
+}
+
+static void vl_api_dns_resolve_ip_reply_t_handler_json
+ (vl_api_dns_resolve_ip_reply_t * mp)
+{
+ clib_warning ("not implemented");
+}
+
+
static void vl_api_ip_address_details_t_handler
(vl_api_ip_address_details_t * mp)
{
@@ -5461,7 +5491,8 @@ _(TCP_CONFIGURE_SRC_ADDRESSES_REPLY, tcp_configure_src_addresses_reply) \
_(APP_NAMESPACE_ADD_DEL_REPLY, app_namespace_add_del_reply) \
_(DNS_ENABLE_DISABLE_REPLY, dns_enable_disable_reply) \
_(DNS_NAME_SERVER_ADD_DEL_REPLY, dns_name_server_add_del_reply) \
-_(DNS_RESOLVE_NAME_REPLY, dns_resolve_name_reply)
+_(DNS_RESOLVE_NAME_REPLY, dns_resolve_name_reply) \
+_(DNS_RESOLVE_IP_REPLY, dns_resolve_ip_reply)
#define foreach_standalone_reply_msg \
_(SW_INTERFACE_EVENT, sw_interface_event) \
@@ -21003,6 +21034,47 @@ api_dns_resolve_name (vat_main_t * vam)
}
static int
+api_dns_resolve_ip (vat_main_t * vam)
+{
+ unformat_input_t *line_input = vam->input;
+ vl_api_dns_resolve_ip_t *mp;
+ int is_ip6 = -1;
+ ip4_address_t addr4;
+ ip6_address_t addr6;
+ int ret;
+
+ while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat (line_input, "%U", unformat_ip6_address, &addr6))
+ is_ip6 = 1;
+ else if (unformat (line_input, "%U", unformat_ip4_address, &addr4))
+ is_ip6 = 0;
+ else
+ break;
+ }
+
+ if (is_ip6 == -1)
+ {
+ errmsg ("missing address");
+ return -99;
+ }
+
+ /* Construct the API message */
+ M (DNS_RESOLVE_IP, mp);
+ mp->is_ip6 = is_ip6;
+ if (is_ip6)
+ memcpy (mp->address, &addr6, sizeof (addr6));
+ else
+ memcpy (mp->address, &addr4, sizeof (addr4));
+
+ /* send it... */
+ S (mp);
+ /* Wait for the reply */
+ W (ret);
+ return ret;
+}
+
+static int
api_dns_name_server_add_del (vat_main_t * vam)
{
unformat_input_t *i = vam->input;
@@ -21860,7 +21932,8 @@ _(memfd_segment_create,"size <nnn>") \
_(app_namespace_add_del, "[add] id <ns-id> secret <nn> sw_if_index <nn>")\
_(dns_enable_disable, "[enable][disable]") \
_(dns_name_server_add_del, "<ip-address> [del]") \
-_(dns_resolve_name, "<hostname>")
+_(dns_resolve_name, "<hostname>") \
+_(dns_resolve_ip, "<ip4|ip6>")
/* List of command functions, CLI names map directly to functions */
#define foreach_cli_function \
diff --git a/src/vnet/dns/dns.api b/src/vnet/dns/dns.api
index 55574458ddd..f188b059c2f 100644
--- a/src/vnet/dns/dns.api
+++ b/src/vnet/dns/dns.api
@@ -52,9 +52,19 @@ autoreply define dns_name_server_add_del {
define dns_resolve_name {
u32 client_index;
u32 context;
- u8 name[128];
+ u8 name[256];
};
+/** \brief DNS name resolution reply
+
+ @param client_index - opaque cookie to identify the sender
+ @param context - sender context, to match reply w/ request
+ @param retval - return value, 0 => success
+ @param ip4_set - indicates that the ip4 address is valid
+ @param ip6_set - indicates that the ip6 address is valid
+ @param ip4_address - the ip4 name resolution reply
+ @param ip6_address - the ip6 name resolution reply
+*/
define dns_resolve_name_reply {
u32 context;
i32 retval;
@@ -64,3 +74,30 @@ define dns_resolve_name_reply {
u8 ip6_address[16];
};
+/** \brief DNS IP -> name resolution request
+
+ @param client_index - opaque cookie to identify the sender
+ @param context - sender context, to match reply w/ request
+ @param is_ip6 - set if the reverse-DNS request is an ip6 address
+ @param address - the address to map to a name
+*/
+define dns_resolve_ip {
+ u32 client_index;
+ u32 context;
+ u8 is_ip6;
+ u8 address[16];
+ };
+
+/** \brief DNS ip->name resolution reply
+
+ @param client_index - opaque cookie to identify the sender
+ @param context - sender context, to match reply w/ request
+ @param retval - return value, 0 => success
+ @param name - canonical name for the indicated IP address
+*/
+define dns_resolve_ip_reply {
+ u32 context;
+ i32 retval;
+ u8 name[256];
+};
+
diff --git a/src/vnet/dns/dns.c b/src/vnet/dns/dns.c
index 9facb9b5640..d3f573d4c63 100644
--- a/src/vnet/dns/dns.c
+++ b/src/vnet/dns/dns.c
@@ -55,8 +55,7 @@ dns_cache_clear (dns_main_t * dm)
pool_foreach (ep, dm->entries,
({
vec_free (ep->name);
- vec_free (ep->api_clients_to_notify);
- vec_free (ep->api_client_contexts);
+ vec_free (ep->pending_api_requests);
vec_free (ep->ip4_peers_to_notify);
vec_free (ep->ip6_peers_to_notify);
}));
@@ -647,8 +646,7 @@ vnet_dns_delete_entry_by_index_nolock (dns_main_t * dm, u32 index)
found:
hash_unset_mem (dm->cache_entry_by_name, ep->name);
vec_free (ep->name);
- vec_free (ep->api_clients_to_notify);
- vec_free (ep->api_client_contexts);
+ vec_free (ep->pending_api_requests);
vec_free (ep->ip4_peers_to_notify);
vec_free (ep->ip6_peers_to_notify);
pool_put (dm->entries, ep);
@@ -771,12 +769,13 @@ dns_add_static_entry (dns_main_t * dm, u8 * name, u8 * dns_reply_data)
static int
dns_resolve_name (dns_main_t * dm,
u8 * name, u32 client_index, u32 client_context,
- dns_cache_entry_t ** retp)
+ u32 request_type, dns_cache_entry_t ** retp)
{
dns_cache_entry_t *ep;
int rv;
f64 now;
uword *p;
+ pending_api_request_t *pr;
now = vlib_time_now (dm->vlib_main);
@@ -850,9 +849,12 @@ search_again:
else
{
/*
- * Resolution pending. Add request to the pending vector(s) */
- vec_add1 (ep->api_clients_to_notify, client_index);
- vec_add1 (ep->api_client_contexts, client_context);
+ * Resolution pending. Add request to the pending vector
+ */
+ vec_add2 (ep->pending_api_requests, pr, 1);
+ pr->request_type = request_type;
+ pr->client_index = client_index;
+ pr->client_context = client_context;
dns_cache_unlock (dm);
return (0);
}
@@ -880,16 +882,17 @@ re_resolve:
hash_set_mem (dm->cache_entry_by_name, ep->name, ep - dm->entries);
vec_add1 (dm->unresolved_entries, ep - dm->entries);
- vec_add1 (ep->api_clients_to_notify, client_index);
- vec_add1 (ep->api_client_contexts, client_context);
+ vec_add2 (ep->pending_api_requests, pr, 1);
+ pr->request_type = request_type;
+ pr->client_index = client_index;
+ pr->client_context = client_context;
vnet_send_dns_request (dm, ep);
dns_cache_unlock (dm);
return 0;
}
#define foreach_notification_to_move \
-_(api_clients_to_notify) \
-_(api_client_contexts) \
+_(pending_api_requests) \
_(ip4_peers_to_notify) \
_(ip6_peers_to_notify)
@@ -1173,6 +1176,127 @@ vnet_dns_response_to_reply (u8 * response,
return 0;
}
+int
+vnet_dns_response_to_name (u8 * response,
+ vl_api_dns_resolve_ip_reply_t * rmp,
+ u32 * min_ttlp)
+{
+ dns_header_t *h;
+ dns_query_t *qp;
+ dns_rr_t *rr;
+ int i, limit;
+ u8 len;
+ u8 *curpos, *pos;
+ u16 flags;
+ u16 rcode;
+ u8 *name;
+ u32 ttl;
+ u8 *junk __attribute__ ((unused));
+ int name_set = 0;
+
+ h = (dns_header_t *) response;
+ flags = clib_net_to_host_u16 (h->flags);
+ rcode = flags & DNS_RCODE_MASK;
+
+ /* See if the response is OK, etc. */
+ switch (rcode)
+ {
+ default:
+ case DNS_RCODE_NO_ERROR:
+ break;
+
+ case DNS_RCODE_NAME_ERROR:
+ case DNS_RCODE_FORMAT_ERROR:
+ return VNET_API_ERROR_NAME_SERVER_NO_SUCH_NAME;
+
+ case DNS_RCODE_SERVER_FAILURE:
+ case DNS_RCODE_NOT_IMPLEMENTED:
+ case DNS_RCODE_REFUSED:
+ return VNET_API_ERROR_NAME_SERVER_NEXT_SERVER;
+ }
+
+ /* No answers? Loser... */
+ if (clib_net_to_host_u16 (h->anscount) < 1)
+ return VNET_API_ERROR_NAME_SERVER_NO_ADDRESSES;
+
+ curpos = (u8 *) (h + 1);
+
+ /* Skip the name we asked about */
+ pos = curpos;
+ len = *pos++;
+ /* Should never happen, but stil... */
+ if ((len & 0xC0) == 0xC0)
+ curpos += 2;
+ else
+ {
+ /* skip the name / label-set */
+ while (len)
+ {
+ pos += len;
+ len = *pos++;
+ }
+ curpos = pos;
+ }
+ /* Skip queries */
+ limit = clib_net_to_host_u16 (h->qdcount);
+ qp = (dns_query_t *) curpos;
+ qp += limit;
+ curpos = (u8 *) qp;
+
+ /* Parse answers */
+ limit = clib_net_to_host_u16 (h->anscount);
+
+ for (i = 0; i < limit; i++)
+ {
+ pos = curpos;
+
+ /* Expect pointer chases in the answer section... */
+ if ((pos[0] & 0xC0) == 0xC0)
+ curpos += 2;
+ else
+ {
+ len = *pos++;
+ while (len)
+ {
+ if ((pos[0] & 0xC0) == 0xC0)
+ {
+ curpos = pos + 2;
+ goto curpos_set;
+ }
+ pos += len;
+ len = *pos++;
+ }
+ curpos = pos;
+ }
+
+ curpos_set:
+ rr = (dns_rr_t *) curpos;
+
+ switch (clib_net_to_host_u16 (rr->type))
+ {
+ case DNS_TYPE_PTR:
+ name = labels_to_name (rr->rdata, response, &junk);
+ memcpy (rmp->name, name, vec_len (name));
+ ttl = clib_net_to_host_u32 (rr->ttl);
+ if (*min_ttlp)
+ *min_ttlp = ttl;
+ rmp->name[vec_len (name)] = 0;
+ name_set = 1;
+ break;
+ default:
+ break;
+ }
+ /* Might as well stop ASAP */
+ if (name_set == 1)
+ break;
+ curpos += sizeof (*rr) + clib_net_to_host_u16 (rr->rdlength);
+ }
+
+ if (name_set == 0)
+ return VNET_API_ERROR_NAME_SERVER_NO_SUCH_NAME;
+ return 0;
+}
+
static void
vl_api_dns_resolve_name_t_handler (vl_api_dns_resolve_name_t * mp)
{
@@ -1184,7 +1308,8 @@ vl_api_dns_resolve_name_t_handler (vl_api_dns_resolve_name_t * mp)
/* Sanitize the name slightly */
mp->name[ARRAY_LEN (mp->name) - 1] = 0;
- rv = dns_resolve_name (dm, mp->name, mp->client_index, mp->context, &ep);
+ rv = dns_resolve_name (dm, mp->name, mp->client_index, mp->context,
+ DNS_API_PENDING_NAME_TO_IP, &ep);
/* Error, e.g. not enabled? Tell the user */
if (rv < 0)
@@ -1212,6 +1337,82 @@ vl_api_dns_resolve_name_t_handler (vl_api_dns_resolve_name_t * mp)
dns_cache_unlock (dm);
}
+static void
+vl_api_dns_resolve_ip_t_handler (vl_api_dns_resolve_ip_t * mp)
+{
+ dns_main_t *dm = &dns_main;
+ vl_api_dns_resolve_ip_reply_t *rmp;
+ dns_cache_entry_t *ep;
+ int rv;
+ int i, len;
+ u8 *lookup_name = 0;
+ u8 digit, nybble;
+
+ if (mp->is_ip6)
+ {
+ for (i = 15; i >= 0; i--)
+ {
+ digit = mp->address[i];
+ nybble = (digit & 0x0F);
+ if (nybble > 9)
+ vec_add1 (lookup_name, (nybble - 10) + 'a');
+ else
+ vec_add1 (lookup_name, nybble + '0');
+ vec_add1 (lookup_name, '.');
+ nybble = (digit & 0xF0) >> 4;
+ if (nybble > 9)
+ vec_add1 (lookup_name, (nybble - 10) + 'a');
+ else
+ vec_add1 (lookup_name, nybble + '0');
+ vec_add1 (lookup_name, '.');
+ }
+ len = vec_len (lookup_name);
+ vec_validate (lookup_name, len + 8);
+ memcpy (lookup_name + len, "ip6.arpa", 8);
+ }
+ else
+ {
+ for (i = 3; i >= 0; i--)
+ {
+ digit = mp->address[i];
+ lookup_name = format (lookup_name, "%d.", digit);
+ }
+ lookup_name = format (lookup_name, "in-addr.arpa");
+ }
+
+ vec_add1 (lookup_name, 0);
+
+ rv = dns_resolve_name (dm, lookup_name, mp->client_index, mp->context,
+ DNS_API_PENDING_IP_TO_NAME, &ep);
+
+ vec_free (lookup_name);
+
+ /* Error, e.g. not enabled? Tell the user */
+ if (rv < 0)
+ {
+ REPLY_MACRO (VL_API_DNS_RESOLVE_IP_REPLY);
+ return;
+ }
+
+ /* Resolution pending? Don't reply... */
+ if (ep == 0)
+ return;
+
+ /* *INDENT-OFF* */
+ REPLY_MACRO2(VL_API_DNS_RESOLVE_IP_REPLY,
+ ({
+ rv = vnet_dns_response_to_name (ep->dns_response, rmp, 0 /* ttl-ptr */);
+ rmp->retval = clib_host_to_net_u32 (rv);
+ }));
+ /* *INDENT-ON* */
+
+ /*
+ * dns_resolve_name leaves the cache locked when it returns
+ * a cached result, so unlock it here.
+ */
+ dns_cache_unlock (dm);
+}
+
#define vl_msg_name_crc_list
#include <vpp/api/vpe_all_api_h.h>
#undef vl_msg_name_crc_list
@@ -1227,7 +1428,8 @@ setup_message_id_table (api_main_t * am)
#define foreach_dns_api_msg \
_(DNS_ENABLE_DISABLE, dns_enable_disable) \
_(DNS_NAME_SERVER_ADD_DEL, dns_name_server_add_del) \
-_(DNS_RESOLVE_NAME, dns_resolve_name)
+_(DNS_RESOLVE_NAME, dns_resolve_name) \
+_(DNS_RESOLVE_IP, dns_resolve_ip)
static clib_error_t *
dns_api_hookup (vlib_main_t * vm)
@@ -1480,6 +1682,7 @@ format_dns_reply_data (u8 * s, va_list * args)
int i;
int initial_pointer_chase = 0;
u16 *tp;
+ u16 rrtype_host_byte_order;
pos = pos2 = *curpos;
@@ -1521,8 +1724,9 @@ format_dns_reply_data (u8 * s, va_list * args)
pos = pos2;
rr = (dns_rr_t *) pos;
+ rrtype_host_byte_order = clib_net_to_host_u16 (rr->type);
- switch (clib_net_to_host_u16 (rr->type))
+ switch (rrtype_host_byte_order)
{
case DNS_TYPE_A:
if (verbose > 1)
@@ -1662,12 +1866,16 @@ format_dns_reply_data (u8 * s, va_list * args)
pos += sizeof (*rr) + clib_net_to_host_u16 (rr->rdlength);
break;
+ case DNS_TYPE_PTR:
case DNS_TYPE_CNAME:
if (verbose > 1)
{
tp = (u16 *) rr->rdata;
- s = format (s, "CNAME: ");
+ if (rrtype_host_byte_order == DNS_TYPE_CNAME)
+ s = format (s, "CNAME: ");
+ else
+ s = format (s, "PTR: ");
pos2 = rr->rdata;
@@ -1887,7 +2095,7 @@ format_dns_cache (u8 * s, va_list * args)
if (verbose > 2)
s = format (s, " %d client notifications pending\n",
- vec_len(ep->api_clients_to_notify));
+ vec_len(ep->pending_api_requests));
}
}
else
diff --git a/src/vnet/dns/dns.h b/src/vnet/dns/dns.h
index c55c6f31934..442ef860cfb 100644
--- a/src/vnet/dns/dns.h
+++ b/src/vnet/dns/dns.h
@@ -26,6 +26,16 @@
typedef struct
{
+ u32 request_type;
+ u32 client_index;
+ u32 client_context;
+} pending_api_request_t;
+
+#define DNS_API_PENDING_NAME_TO_IP 1
+#define DNS_API_PENDING_IP_TO_NAME 2
+
+typedef struct
+{
/** flags */
volatile u8 flags;
@@ -51,8 +61,7 @@ typedef struct
u8 *dns_response;
/** Clients awaiting responses */
- u32 *api_clients_to_notify;
- u32 *api_client_contexts;
+ pending_api_request_t *pending_api_requests;
ip4_address_t *ip4_peers_to_notify;
ip6_address_t *ip6_peers_to_notify;
} dns_cache_entry_t;
diff --git a/src/vnet/dns/dns_packet.h b/src/vnet/dns/dns_packet.h
index aa5daacdc57..da5ddfa64fe 100644
--- a/src/vnet/dns/dns_packet.h
+++ b/src/vnet/dns/dns_packet.h
@@ -132,6 +132,7 @@ _(TEXT, 16) /**< a text string */ \
_(NAMESERVER, 2) /**< a nameserver */ \
_(CNAME, 5) /**< a CNAME (alias) */ \
_(MAIL_EXCHANGE, 15) /**< a mail exchange */ \
+_(PTR, 12) /**< a PTR (pointer) record */ \
_(HINFO, 13) /**< Host info */
typedef enum
diff --git a/src/vnet/dns/resolver_process.c b/src/vnet/dns/resolver_process.c
index 5603371db52..f473422112f 100644
--- a/src/vnet/dns/resolver_process.c
+++ b/src/vnet/dns/resolver_process.c
@@ -44,6 +44,10 @@ extern int
vnet_dns_response_to_reply (u8 * response,
vl_api_dns_resolve_name_reply_t * rmp,
u32 * min_ttlp);
+extern int
+vnet_dns_response_to_name (u8 * response,
+ vl_api_dns_resolve_ip_reply_t * rmp,
+ u32 * min_ttlp);
static void
resolve_event (dns_main_t * dm, f64 now, u8 * reply)
@@ -95,29 +99,47 @@ resolve_event (dns_main_t * dm, f64 now, u8 * reply)
ep->flags |= DNS_CACHE_ENTRY_FLAG_VALID;
/* Most likely, send 1 message */
- for (i = 0; i < vec_len (ep->api_clients_to_notify); i++)
+ for (i = 0; i < vec_len (ep->pending_api_requests); i++)
{
vl_api_registration_t *regp;
- vl_api_dns_resolve_name_reply_t *rmp;
regp = vl_api_client_index_to_registration
- (ep->api_clients_to_notify[i]);
+ (ep->pending_api_requests[i].client_index);
if (regp == 0)
continue;
- rmp = vl_msg_api_alloc (sizeof (*rmp) + vec_len (ep->dns_response));
- rmp->_vl_msg_id = clib_host_to_net_u16 (VL_API_DNS_RESOLVE_NAME_REPLY);
- rmp->context = ep->api_client_contexts[i];
- min_ttl = ~0;
- rv = vnet_dns_response_to_reply (ep->dns_response, rmp, &min_ttl);
- if (min_ttl != ~0)
- ep->expiration_time = now + min_ttl;
- rmp->retval = clib_host_to_net_u32 (rv);
- vl_msg_api_send (regp, (u8 *) rmp);
+ if (ep->pending_api_requests[i].request_type
+ == DNS_API_PENDING_NAME_TO_IP)
+ {
+ vl_api_dns_resolve_name_reply_t *rmp;
+ rmp = vl_msg_api_alloc (sizeof (*rmp));
+ rmp->_vl_msg_id =
+ clib_host_to_net_u16 (VL_API_DNS_RESOLVE_NAME_REPLY);
+ rmp->context = ep->pending_api_requests[i].client_context;
+ min_ttl = ~0;
+ rv = vnet_dns_response_to_reply (ep->dns_response, rmp, &min_ttl);
+ if (min_ttl != ~0)
+ ep->expiration_time = now + min_ttl;
+ rmp->retval = clib_host_to_net_u32 (rv);
+ vl_msg_api_send (regp, (u8 *) rmp);
+ }
+ else
+ {
+ vl_api_dns_resolve_ip_reply_t *rmp;
+ rmp = vl_msg_api_alloc (sizeof (*rmp));
+ rmp->_vl_msg_id =
+ clib_host_to_net_u16 (VL_API_DNS_RESOLVE_IP_REPLY);
+ rmp->context = ep->pending_api_requests[i].client_context;
+ min_ttl = ~0;
+ rv = vnet_dns_response_to_name (ep->dns_response, rmp, &min_ttl);
+ if (min_ttl != ~0)
+ ep->expiration_time = now + min_ttl;
+ rmp->retval = clib_host_to_net_u32 (rv);
+ vl_msg_api_send (regp, (u8 *) rmp);
+ }
}
- vec_free (ep->api_clients_to_notify);
- vec_free (ep->api_client_contexts);
+ vec_free (ep->pending_api_requests);
/* $$$ Add ip4/ip6 reply code */
vec_free (ep->ip4_peers_to_notify);
diff --git a/src/vpp/api/custom_dump.c b/src/vpp/api/custom_dump.c
index c1aa14d5497..e5392fe4c5d 100644
--- a/src/vpp/api/custom_dump.c
+++ b/src/vpp/api/custom_dump.c
@@ -3196,6 +3196,19 @@ static void *vl_api_dns_resolve_name_t_print
FINISH;
}
+static void *vl_api_dns_resolve_ip_t_print
+ (vl_api_dns_resolve_ip_t * mp, void *handle)
+{
+ u8 *s;
+
+ s = format (0, "SCRIPT: dns_resolve_ip ");
+ if (mp->is_ip6)
+ s = format (s, "%U ", format_ip6_address, mp->address);
+ else
+ s = format (s, "%U ", format_ip4_address, mp->address);
+ FINISH;
+}
+
#define foreach_custom_print_no_arg_function \
_(lisp_eid_table_vni_dump) \
_(lisp_map_resolver_dump) \
@@ -3391,7 +3404,8 @@ _(LLDP_CONFIG, lldp_config) \
_(SW_INTERFACE_SET_LLDP, sw_interface_set_lldp) \
_(DNS_ENABLE_DISABLE, dns_enable_disable) \
_(DNS_NAME_SERVER_ADD_DEL, dns_name_server_add_del) \
-_(DNS_RESOLVE_NAME, dns_resolve_name)
+_(DNS_RESOLVE_NAME, dns_resolve_name) \
+_(DNS_RESOLVE_IP, dns_resolve_ip)
void
vl_msg_api_custom_dump_configure (api_main_t * am)
{