aboutsummaryrefslogtreecommitdiffstats
path: root/src/vpp-api/lua/bench.lua
diff options
context:
space:
mode:
authorNeale Ranns <neale.ranns@cisco.com>2018-07-26 08:05:53 -0700
committerNeale Ranns <neale.ranns@cisco.com>2018-07-26 08:05:57 -0700
commit1d65279ffecd0f540288187b94cb1a6b84a7a0c6 (patch)
treefb12e579bc76839692df58a67b2b0a2178db8212 /src/vpp-api/lua/bench.lua
parentb842ae117864a410af675bcc4964a4860dfca98a (diff)
VPP-API client: timeout thread loop variable
calling thread cancel on the timeout thread whilst it was sleep on condwait and then send the cond signal did not reliably wake up the thread. instead don;t cancel the thread, use a loop variable to terminate it. Change-Id: Ibc8ab6f21db7e4a98266bdf88b8b208b887820dd Signed-off-by: Neale Ranns <neale.ranns@cisco.com>
Diffstat (limited to 'src/vpp-api/lua/bench.lua')
0 files changed, 0 insertions, 0 deletions
'#n147'>147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 
/*
 * Copyright (c) 2020 Doc.ai and/or its affiliates.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at:
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include <vnet/vnet.h>
#include <vlibmemory/api.h>

#include <vnet/format_fns.h>
#include <vnet/ip/ip_types_api.h>
#include <vlibapi/api.h>

#include <wireguard/wireguard.api_enum.h>
#include <wireguard/wireguard.api_types.h>

#include <wireguard/wireguard_key.h>
#include <wireguard/wireguard.h>
#include <wireguard/wireguard_if.h>
#include <wireguard/wireguard_peer.h>

#define REPLY_MSG_ID_BASE wmp->msg_id_base
#include <vlibapi/api_helper_macros.h>

static void
  vl_api_wireguard_interface_create_t_handler
  (vl_api_wireguard_interface_create_t * mp)
{
  vl_api_wireguard_interface_create_reply_t *rmp;
  wg_main_t *wmp = &wg_main;
  u8 private_key[NOISE_PUBLIC_KEY_LEN];
  ip_address_t src;
  u32 sw_if_index = ~0;
  int rv = 0;

  ip_address_decode2 (&mp->interface.src_ip, &src);

  if (AF_IP6 == ip_addr_version (&src))
    rv = VNET_API_ERROR_INVALID_PROTOCOL;
  else
    {
      if (mp->generate_key)
	curve25519_gen_secret (private_key);
      else
	clib_memcpy (private_key, mp->interface.private_key,
		     NOISE_PUBLIC_KEY_LEN);

      rv = wg_if_create (ntohl (mp->interface.user_instance), private_key,
			 ntohs (mp->interface.port), &src, &sw_if_index);
    }

  /* *INDENT-OFF* */
  REPLY_MACRO2(VL_API_WIREGUARD_INTERFACE_CREATE_REPLY,
  {
    rmp->sw_if_index = htonl(sw_if_index);
  });
  /* *INDENT-ON* */
}

static void
  vl_api_wireguard_interface_delete_t_handler
  (vl_api_wireguard_interface_delete_t * mp)
{
  vl_api_wireguard_interface_delete_reply_t *rmp;
  wg_main_t *wmp = &wg_main;
  int rv = 0;

  VALIDATE_SW_IF_INDEX (mp);

  rv = wg_if_delete (ntohl (mp->sw_if_index));

  BAD_SW_IF_INDEX_LABEL;

  /* *INDENT-OFF* */
  REPLY_MACRO(VL_API_WIREGUARD_INTERFACE_DELETE_REPLY);
  /* *INDENT-ON* */
}

typedef struct wg_deatils_walk_t_
{
  vl_api_registration_t *reg;
  u32 context;
} wg_deatils_walk_t;

static walk_rc_t
wireguard_if_send_details (index_t wgii, void *data)
{
  vl_api_wireguard_interface_details_t *rmp;
  wg_deatils_walk_t *ctx = data;
  const wg_if_t *wgi;

  wgi = wg_if_get (wgii);

  rmp = vl_msg_api_alloc_zero (sizeof (*rmp));
  rmp->_vl_msg_id = htons (VL_API_WIREGUARD_INTERFACE_DETAILS +
			   wg_main.msg_id_base);

  clib_memcpy (rmp->interface.private_key,
	       wgi->local.l_private, NOISE_PUBLIC_KEY_LEN);
  rmp->interface.sw_if_index = htonl (wgi->sw_if_index);
  rmp->interface.port = htons (wgi->port);
  ip_address_encode2 (&wgi->src_ip, &rmp->interface.src_ip);

  rmp->context = ctx->context;

  vl_api_send_msg (ctx->reg, (u8 *) rmp);

  return (WALK_CONTINUE);
}

static void
vl_api_wireguard_interface_dump_t_handler (vl_api_wireguard_interface_dump_t *
					   mp)
{
  vl_api_registration_t *reg;

  reg = vl_api_client_index_to_registration (mp->client_index);
  if (reg == 0)
    return;

  wg_deatils_walk_t ctx = {
    .reg = reg,
    .context = mp->context,
  };

  wg_if_walk (wireguard_if_send_details, &ctx);
}

static void
vl_api_wireguard_peer_add_t_handler (vl_api_wireguard_peer_add_t * mp)
{
  vl_api_wireguard_peer_add_reply_t *rmp;
  wg_main_t *wmp = &wg_main;
  index_t peeri = INDEX_INVALID;
  int ii, rv = 0;

  ip_address_t endpoint;
  fib_prefix_t *allowed_ips = NULL;

  VALIDATE_SW_IF_INDEX (&(mp->peer));

  if (0 == mp->peer.n_allowed_ips)
    {
      rv = VNET_API_ERROR_INVALID_VALUE;
      goto done;
    }

  vec_validate (allowed_ips, mp->peer.n_allowed_ips - 1);
  ip_address_decode2 (&mp->peer.endpoint, &endpoint);

  for (ii = 0; ii < mp->peer.n_allowed_ips; ii++)
    ip_prefix_decode (&mp->peer.allowed_ips[ii], &allowed_ips[ii]);

  if (AF_IP6 == ip_addr_version (&endpoint) ||
      FIB_PROTOCOL_IP6 == allowed_ips[0].fp_proto)
    /* ip6 currently not supported, but the API needs to support it
     * else we'll need to change it later, and that's a PITA */
    rv = VNET_API_ERROR_INVALID_PROTOCOL;
  else
    rv = wg_peer_add (ntohl (mp->peer.sw_if_index),
		      mp->peer.public_key,
		      ntohl (mp->peer.table_id),
		      &ip_addr_46 (&endpoint),
		      allowed_ips,
		      ntohs (mp->peer.port),
		      ntohs (mp->peer.persistent_keepalive), &peeri);

  vec_free (allowed_ips);
done:
  BAD_SW_IF_INDEX_LABEL;
  /* *INDENT-OFF* */
  REPLY_MACRO2(VL_API_WIREGUARD_PEER_ADD_REPLY,
  {
    rmp->peer_index = ntohl (peeri);
  });
  /* *INDENT-ON* */
}

static void
vl_api_wireguard_peer_remove_t_handler (vl_api_wireguard_peer_remove_t * mp)
{
  vl_api_wireguard_peer_remove_reply_t *rmp;
  wg_main_t *wmp = &wg_main;
  int rv = 0;

  rv = wg_peer_remove (ntohl (mp->peer_index));

  /* *INDENT-OFF* */
  REPLY_MACRO(VL_API_WIREGUARD_PEER_REMOVE_REPLY);
  /* *INDENT-ON* */
}

static walk_rc_t
send_wg_peers_details (index_t peeri, void *data)
{
  vl_api_wireguard_peers_details_t *rmp;
  wg_deatils_walk_t *ctx = data;
  const wg_peer_t *peer;
  u8 n_allowed_ips;
  size_t ss;

  peer = wg_peer_get (peeri);
  n_allowed_ips = vec_len (peer->allowed_ips);

  ss = (sizeof (*rmp) + (n_allowed_ips * sizeof (rmp->peer.allowed_ips[0])));

  rmp = vl_msg_api_alloc_zero (ss);

  rmp->_vl_msg_id = htons (VL_API_WIREGUARD_PEERS_DETAILS +
			   wg_main.msg_id_base);

  if (peer->is_dead)
    rmp->peer.flags = WIREGUARD_PEER_STATUS_DEAD;
  clib_memcpy (rmp->peer.public_key,
	       peer->remote.r_public, NOISE_PUBLIC_KEY_LEN);

  ip_address_encode (&peer->dst.addr, IP46_TYPE_ANY, &rmp->peer.endpoint);
  rmp->peer.port = htons (peer->dst.port);
  rmp->peer.n_allowed_ips = n_allowed_ips;
  rmp->peer.sw_if_index = htonl (peer->wg_sw_if_index);

  int ii;
  for (ii = 0; ii < n_allowed_ips; ii++)
    ip_prefix_encode (&peer->allowed_ips[ii].prefix,
		      &rmp->peer.allowed_ips[ii]);

  rmp->context = ctx->context;

  vl_api_send_msg (ctx->reg, (u8 *) rmp);

  return (WALK_CONTINUE);
}

static void
vl_api_wireguard_peers_dump_t_handler (vl_api_wireguard_peers_dump_t * mp)
{
  vl_api_registration_t *reg;

  reg = vl_api_client_index_to_registration (mp->client_index);
  if (reg == NULL)
    return;

  wg_deatils_walk_t ctx = {
    .reg = reg,
    .context = mp->context,
  };

  wg_peer_walk (send_wg_peers_details, &ctx);
}

/* set tup the API message handling tables */
#include <wireguard/wireguard.api.c>
static clib_error_t *
wg_api_hookup (vlib_main_t * vm)
{
  wg_main_t *wmp = &wg_main;
  wmp->msg_id_base = setup_message_id_table ();
  return 0;
}

VLIB_API_INIT_FUNCTION (wg_api_hookup);

/*
 * fd.io coding-style-patch-verification: ON
 *
 * Local Variables:
 * eval: (c-set-style "gnu")
 * End:
 */