summaryrefslogtreecommitdiffstats
path: root/src/plugins/wireguard
diff options
context:
space:
mode:
authorArtem Glazychev <artem.glazychev@xored.com>2021-05-20 12:33:52 +0700
committerEd Warnicke <hagbard@gmail.com>2021-09-30 14:15:58 +0000
commitde3caf37c64431c199fe649256b268010ce6a4f3 (patch)
tree915f8d41835c3709f34f14cc56d4ee9eb45044eb /src/plugins/wireguard
parentda33105973e5f98d9c0daf8e107299d6a278d146 (diff)
wireguard: move adjacency processing from wireguard_peer to wireguard_interface
now we should add routes manually Type: improvement Change-Id: I877511a18854efdfad02939267d38a216b2ccec3 Signed-off-by: Artem Glazychev <artem.glazychev@xored.com>
Diffstat (limited to 'src/plugins/wireguard')
-rwxr-xr-xsrc/plugins/wireguard/README.md7
-rw-r--r--[-rwxr-xr-x]src/plugins/wireguard/wireguard_api.c3
-rw-r--r--src/plugins/wireguard/wireguard_if.c78
-rw-r--r--src/plugins/wireguard/wireguard_if.h3
-rw-r--r--src/plugins/wireguard/wireguard_input.c23
-rw-r--r--src/plugins/wireguard/wireguard_peer.c210
-rw-r--r--src/plugins/wireguard/wireguard_peer.h32
7 files changed, 123 insertions, 233 deletions
diff --git a/src/plugins/wireguard/README.md b/src/plugins/wireguard/README.md
index df69d93789f..0b624b8104c 100755
--- a/src/plugins/wireguard/README.md
+++ b/src/plugins/wireguard/README.md
@@ -28,10 +28,15 @@ OpenSSL:
### Add a peer configuration:
```
-> vpp# wireguard peer add <wg_interface> public-key <pub_key_other> endpoint <ip4_dst> allowed-ip <prefix> dst-port <port_dst> persistent-keepalive [keepalive_interval]
+> vpp# wireguard peer add <wg_interface> public-key <pub_key_other> endpoint <ip4_dst> allowed-ip <prefix> port <port_dst> persistent-keepalive [keepalive_interval]
> vpp# *peer_idx*
```
+### Add routes for allowed-ip:
+```
+> ip route add <prefix> via <wg_ip4> <wg_interface>
+```
+
### Show config
```
> vpp# show wireguard interface
diff --git a/src/plugins/wireguard/wireguard_api.c b/src/plugins/wireguard/wireguard_api.c
index 36cc2509463..3f17f658869 100755..100644
--- a/src/plugins/wireguard/wireguard_api.c
+++ b/src/plugins/wireguard/wireguard_api.c
@@ -249,8 +249,7 @@ send_wg_peers_details (index_t peeri, void *data)
int ii;
for (ii = 0; ii < n_allowed_ips; ii++)
- ip_prefix_encode (&peer->allowed_ips[ii].prefix,
- &rmp->peer.allowed_ips[ii]);
+ ip_prefix_encode (&peer->allowed_ips[ii], &rmp->peer.allowed_ips[ii]);
rmp->context = ctx->context;
diff --git a/src/plugins/wireguard/wireguard_if.c b/src/plugins/wireguard/wireguard_if.c
index f7eb5a1d9e0..b1c5cb20638 100644
--- a/src/plugins/wireguard/wireguard_if.c
+++ b/src/plugins/wireguard/wireguard_if.c
@@ -151,7 +151,10 @@ wg_if_admin_up_down (vnet_main_t * vnm, u32 hw_if_index, u32 flags)
void
wg_if_update_adj (vnet_main_t * vnm, u32 sw_if_index, adj_index_t ai)
{
- /* The peers manage the adjacencies */
+ index_t wgii;
+
+ wgii = wg_if_find_by_sw_if_index (sw_if_index);
+ wg_if_peer_walk (wg_if_get (wgii), wg_peer_if_adj_change, &ai);
}
@@ -387,9 +390,8 @@ wg_if_peer_walk (wg_if_t * wgi, wg_if_peer_walk_cb_t fn, void *data)
index_t peeri, val;
/* *INDENT-OFF* */
- hash_foreach (peeri, val, wgi->peers,
- {
- if (WALK_STOP == fn(wgi, peeri, data))
+ hash_foreach (peeri, val, wgi->peers, {
+ if (WALK_STOP == fn (peeri, data))
return peeri;
});
/* *INDENT-ON* */
@@ -397,74 +399,6 @@ wg_if_peer_walk (wg_if_t * wgi, wg_if_peer_walk_cb_t fn, void *data)
return INDEX_INVALID;
}
-
-static void
-wg_if_table_bind_v4 (ip4_main_t * im,
- uword opaque,
- u32 sw_if_index, u32 new_fib_index, u32 old_fib_index)
-{
- wg_if_t *wg_if;
-
- wg_if = wg_if_get (wg_if_find_by_sw_if_index (sw_if_index));
- if (NULL == wg_if)
- return;
-
- wg_peer_table_bind_ctx_t ctx = {
- .af = AF_IP4,
- .old_fib_index = old_fib_index,
- .new_fib_index = new_fib_index,
- };
-
- wg_if_peer_walk (wg_if, wg_peer_if_table_change, &ctx);
-}
-
-static void
-wg_if_table_bind_v6 (ip6_main_t * im,
- uword opaque,
- u32 sw_if_index, u32 new_fib_index, u32 old_fib_index)
-{
- wg_if_t *wg_if;
-
- wg_if = wg_if_get (wg_if_find_by_sw_if_index (sw_if_index));
- if (NULL == wg_if)
- return;
-
- wg_peer_table_bind_ctx_t ctx = {
- .af = AF_IP6,
- .old_fib_index = old_fib_index,
- .new_fib_index = new_fib_index,
- };
-
- wg_if_peer_walk (wg_if, wg_peer_if_table_change, &ctx);
-}
-
-static clib_error_t *
-wg_if_module_init (vlib_main_t * vm)
-{
- {
- ip4_table_bind_callback_t cb = {
- .function = wg_if_table_bind_v4,
- };
- vec_add1 (ip4_main.table_bind_callbacks, cb);
- }
- {
- ip6_table_bind_callback_t cb = {
- .function = wg_if_table_bind_v6,
- };
- vec_add1 (ip6_main.table_bind_callbacks, cb);
- }
-
- return (NULL);
-}
-
-/* *INDENT-OFF* */
-VLIB_INIT_FUNCTION (wg_if_module_init) =
-{
- .runs_after = VLIB_INITS("ip_main_init"),
-};
-/* *INDENT-ON* */
-
-
/*
* fd.io coding-style-patch-verification: ON
*
diff --git a/src/plugins/wireguard/wireguard_if.h b/src/plugins/wireguard/wireguard_if.h
index 7c11ad9b281..e43557b56fe 100644
--- a/src/plugins/wireguard/wireguard_if.h
+++ b/src/plugins/wireguard/wireguard_if.h
@@ -52,8 +52,7 @@ u8 *format_wg_if (u8 * s, va_list * va);
typedef walk_rc_t (*wg_if_walk_cb_t) (index_t wgi, void *data);
void wg_if_walk (wg_if_walk_cb_t fn, void *data);
-typedef walk_rc_t (*wg_if_peer_walk_cb_t) (wg_if_t * wgi, index_t peeri,
- void *data);
+typedef walk_rc_t (*wg_if_peer_walk_cb_t) (index_t peeri, void *data);
index_t wg_if_peer_walk (wg_if_t * wgi, wg_if_peer_walk_cb_t fn, void *data);
void wg_if_peer_add (wg_if_t * wgi, index_t peeri);
diff --git a/src/plugins/wireguard/wireguard_input.c b/src/plugins/wireguard/wireguard_input.c
index 5db814292f8..8dfba7615ef 100644
--- a/src/plugins/wireguard/wireguard_input.c
+++ b/src/plugins/wireguard/wireguard_input.c
@@ -254,24 +254,6 @@ wg_handshake_process (vlib_main_t * vm, wg_main_t * wmp, vlib_buffer_t * b)
return WG_INPUT_ERROR_NONE;
}
-static_always_inline bool
-fib_prefix_is_cover_addr_4 (const fib_prefix_t * p1,
- const ip4_address_t * ip4)
-{
- switch (p1->fp_proto)
- {
- case FIB_PROTOCOL_IP4:
- return (ip4_destination_matches_route (&ip4_main,
- &p1->fp_addr.ip4,
- ip4, p1->fp_len) != 0);
- case FIB_PROTOCOL_IP6:
- return (false);
- case FIB_PROTOCOL_MPLS:
- break;
- }
- return (false);
-}
-
VLIB_NODE_FN (wg_input_node) (vlib_main_t * vm,
vlib_node_runtime_t * node,
vlib_frame_t * frame)
@@ -386,7 +368,7 @@ VLIB_NODE_FN (wg_input_node) (vlib_main_t * vm,
ip4_header_t *iph = vlib_buffer_get_current (b[0]);
- const wg_peer_allowed_ip_t *allowed_ip;
+ const fib_prefix_t *allowed_ip;
bool allowed = false;
/*
@@ -396,8 +378,7 @@ VLIB_NODE_FN (wg_input_node) (vlib_main_t * vm,
*/
vec_foreach (allowed_ip, peer->allowed_ips)
{
- if (fib_prefix_is_cover_addr_4 (&allowed_ip->prefix,
- &iph->src_address))
+ if (fib_prefix_is_cover_addr_4 (allowed_ip, &iph->src_address))
{
allowed = true;
break;
diff --git a/src/plugins/wireguard/wireguard_peer.c b/src/plugins/wireguard/wireguard_peer.c
index 0c93a25f4d7..5e2011b401e 100644
--- a/src/plugins/wireguard/wireguard_peer.c
+++ b/src/plugins/wireguard/wireguard_peer.c
@@ -23,7 +23,6 @@
#include <wireguard/wireguard_send.h>
#include <wireguard/wireguard.h>
-static fib_source_t wg_fib_source;
wg_peer_t *wg_peer_pool;
index_t *wg_peer_by_adj_index;
@@ -36,45 +35,14 @@ wg_peer_endpoint_reset (wg_peer_endpoint_t * ep)
}
static void
-wg_peer_endpoint_init (wg_peer_endpoint_t * ep,
- const ip46_address_t * addr, u16 port)
+wg_peer_endpoint_init (wg_peer_endpoint_t *ep, const ip46_address_t *addr,
+ u16 port)
{
ip46_address_copy (&ep->addr, addr);
ep->port = port;
}
static void
-wg_peer_fib_flush (wg_peer_t * peer)
-{
- wg_peer_allowed_ip_t *allowed_ip;
-
- vec_foreach (allowed_ip, peer->allowed_ips)
- {
- fib_table_entry_delete_index (allowed_ip->fib_entry_index, wg_fib_source);
- allowed_ip->fib_entry_index = FIB_NODE_INDEX_INVALID;
- }
-}
-
-static void
-wg_peer_fib_populate (wg_peer_t * peer, u32 fib_index)
-{
- wg_peer_allowed_ip_t *allowed_ip;
-
- vec_foreach (allowed_ip, peer->allowed_ips)
- {
- allowed_ip->fib_entry_index =
- fib_table_entry_path_add (fib_index,
- &allowed_ip->prefix,
- wg_fib_source,
- FIB_ENTRY_FLAG_NONE,
- fib_proto_to_dpo (allowed_ip->
- prefix.fp_proto),
- &peer->dst.addr, peer->wg_sw_if_index, ~0, 1,
- NULL, FIB_ROUTE_PATH_FLAG_NONE);
- }
-}
-
-static void
wg_peer_clear (vlib_main_t * vm, wg_peer_t * peer)
{
wg_timers_stop (peer);
@@ -91,16 +59,16 @@ wg_peer_clear (vlib_main_t * vm, wg_peer_t * peer)
wg_peer_endpoint_reset (&peer->src);
wg_peer_endpoint_reset (&peer->dst);
- if (INDEX_INVALID != peer->adj_index)
+ adj_index_t *adj_index;
+ vec_foreach (adj_index, peer->adj_indices)
{
- adj_unlock (peer->adj_index);
- wg_peer_by_adj_index[peer->adj_index] = INDEX_INVALID;
+ if (INDEX_INVALID != *adj_index)
+ {
+ wg_peer_by_adj_index[*adj_index] = INDEX_INVALID;
+ }
}
- wg_peer_fib_flush (peer);
-
peer->input_thread_index = ~0;
peer->output_thread_index = ~0;
- peer->adj_index = INDEX_INVALID;
peer->timer_wheel = 0;
peer->persistent_keepalive_interval = 0;
peer->timer_handshake_attempts = 0;
@@ -113,12 +81,12 @@ wg_peer_clear (vlib_main_t * vm, wg_peer_t * peer)
peer->timer_need_another_keepalive = false;
peer->is_dead = true;
vec_free (peer->allowed_ips);
+ vec_free (peer->adj_indices);
}
static void
wg_peer_init (vlib_main_t * vm, wg_peer_t * peer)
{
- peer->adj_index = INDEX_INVALID;
wg_peer_clear (vm, peer);
}
@@ -147,13 +115,16 @@ wg_peer_build_rewrite (const wg_peer_t * peer)
}
static void
-wg_peer_adj_stack (wg_peer_t * peer)
+wg_peer_adj_stack (wg_peer_t *peer, adj_index_t ai)
{
ip_adjacency_t *adj;
u32 sw_if_index;
wg_if_t *wgi;
- adj = adj_get (peer->adj_index);
+ if (!adj_is_valid (ai))
+ return;
+
+ adj = adj_get (ai);
sw_if_index = adj->rewrite_header.sw_if_index;
wgi = wg_if_get (wg_if_find_by_sw_if_index (sw_if_index));
@@ -163,7 +134,7 @@ wg_peer_adj_stack (wg_peer_t * peer)
if (!vnet_sw_interface_is_admin_up (vnet_get_main (), wgi->sw_if_index))
{
- adj_midchain_delegate_unstack (peer->adj_index);
+ adj_midchain_delegate_unstack (ai);
}
else
{
@@ -178,39 +149,69 @@ wg_peer_adj_stack (wg_peer_t * peer)
fib_index = fib_table_find (FIB_PROTOCOL_IP4, peer->table_id);
- adj_midchain_delegate_stack (peer->adj_index, fib_index, &dst);
+ adj_midchain_delegate_stack (ai, fib_index, &dst);
}
}
walk_rc_t
-wg_peer_if_admin_state_change (wg_if_t * wgi, index_t peeri, void *data)
+wg_peer_if_admin_state_change (index_t peeri, void *data)
{
- wg_peer_adj_stack (wg_peer_get (peeri));
-
+ wg_peer_t *peer;
+ adj_index_t *adj_index;
+ peer = wg_peer_get (peeri);
+ vec_foreach (adj_index, peer->adj_indices)
+ {
+ wg_peer_adj_stack (peer, *adj_index);
+ }
return (WALK_CONTINUE);
}
walk_rc_t
-wg_peer_if_table_change (wg_if_t * wgi, index_t peeri, void *data)
+wg_peer_if_adj_change (index_t peeri, void *data)
{
- wg_peer_table_bind_ctx_t *ctx = data;
+ adj_index_t *adj_index = data;
+ ip_adjacency_t *adj;
wg_peer_t *peer;
+ fib_prefix_t *allowed_ip;
- peer = wg_peer_get (peeri);
+ adj = adj_get (*adj_index);
- wg_peer_fib_flush (peer);
- wg_peer_fib_populate (peer, ctx->new_fib_index);
+ peer = wg_peer_get (peeri);
+ vec_foreach (allowed_ip, peer->allowed_ips)
+ {
+ if (fib_prefix_is_cover_addr_4 (allowed_ip,
+ &adj->sub_type.nbr.next_hop.ip4))
+ {
+ vec_add1 (peer->adj_indices, *adj_index);
+ vec_validate_init_empty (wg_peer_by_adj_index, *adj_index,
+ INDEX_INVALID);
+ wg_peer_by_adj_index[*adj_index] = peer - wg_peer_pool;
+
+ adj_nbr_midchain_update_rewrite (*adj_index, NULL, NULL,
+ ADJ_FLAG_MIDCHAIN_IP_STACK,
+ vec_dup (peer->rewrite));
+
+ wg_peer_adj_stack (peer, *adj_index);
+ return (WALK_STOP);
+ }
+ }
return (WALK_CONTINUE);
}
+adj_walk_rc_t
+wg_peer_adj_walk (adj_index_t ai, void *data)
+{
+ return wg_peer_if_adj_change ((*(index_t *) (data)), &ai) == WALK_CONTINUE ?
+ ADJ_WALK_RC_CONTINUE :
+ ADJ_WALK_RC_STOP;
+}
+
static int
-wg_peer_fill (vlib_main_t * vm, wg_peer_t * peer,
- u32 table_id,
- const ip46_address_t * dst,
- u16 port,
+wg_peer_fill (vlib_main_t *vm, wg_peer_t *peer, u32 table_id,
+ const ip46_address_t *dst, u16 port,
u16 persistent_keepalive_interval,
- const fib_prefix_t * allowed_ips, u32 wg_sw_if_index)
+ const fib_prefix_t *allowed_ips, u32 wg_sw_if_index)
{
wg_peer_endpoint_init (&peer->dst, dst, port);
@@ -228,54 +229,29 @@ wg_peer_fill (vlib_main_t * vm, wg_peer_t * peer,
ip_address_to_46 (&wgi->src_ip, &peer->src.addr);
peer->src.port = wgi->port;
-
- /*
- * and an adjacency for the endpoint address in the overlay
- * on the wg interface
- */
peer->rewrite = wg_peer_build_rewrite (peer);
- peer->adj_index = adj_nbr_add_or_lock (FIB_PROTOCOL_IP4,
- VNET_LINK_IP4,
- &peer->dst.addr, wgi->sw_if_index);
-
- vec_validate_init_empty (wg_peer_by_adj_index,
- peer->adj_index, INDEX_INVALID);
- wg_peer_by_adj_index[peer->adj_index] = peer - wg_peer_pool;
-
- adj_nbr_midchain_update_rewrite (peer->adj_index,
- NULL,
- NULL,
- ADJ_FLAG_MIDCHAIN_IP_STACK,
- vec_dup (peer->rewrite));
- wg_peer_adj_stack (peer);
-
- /*
- * add a route in the overlay to each of the allowed-ips
- */
u32 ii;
-
vec_validate (peer->allowed_ips, vec_len (allowed_ips) - 1);
-
vec_foreach_index (ii, allowed_ips)
{
- peer->allowed_ips[ii].prefix = allowed_ips[ii];
+ peer->allowed_ips[ii] = allowed_ips[ii];
}
- wg_peer_fib_populate (peer,
- fib_table_get_index_for_sw_if_index
- (FIB_PROTOCOL_IP4, peer->wg_sw_if_index));
-
+ index_t perri = peer - wg_peer_pool;
+ fib_protocol_t proto;
+ FOR_EACH_FIB_IP_PROTOCOL (proto)
+ {
+ adj_nbr_walk (wg_sw_if_index, proto, wg_peer_adj_walk, &perri);
+ }
return (0);
}
int
-wg_peer_add (u32 tun_sw_if_index,
- const u8 public_key[NOISE_PUBLIC_KEY_LEN],
- u32 table_id,
- const ip46_address_t * endpoint,
- const fib_prefix_t * allowed_ips,
- u16 port, u16 persistent_keepalive, u32 * peer_index)
+wg_peer_add (u32 tun_sw_if_index, const u8 public_key[NOISE_PUBLIC_KEY_LEN],
+ u32 table_id, const ip46_address_t *endpoint,
+ const fib_prefix_t *allowed_ips, u16 port,
+ u16 persistent_keepalive, u32 *peer_index)
{
wg_if_t *wg_if;
wg_peer_t *peer;
@@ -374,8 +350,8 @@ format_wg_peer_endpoint (u8 * s, va_list * args)
{
wg_peer_endpoint_t *ep = va_arg (*args, wg_peer_endpoint_t *);
- s = format (s, "%U:%d",
- format_ip46_address, &ep->addr, IP46_TYPE_ANY, ep->port);
+ s = format (s, "%U:%d", format_ip46_address, &ep->addr, IP46_TYPE_ANY,
+ ep->port);
return (s);
}
@@ -384,48 +360,34 @@ u8 *
format_wg_peer (u8 * s, va_list * va)
{
index_t peeri = va_arg (*va, index_t);
- wg_peer_allowed_ip_t *allowed_ip;
+ fib_prefix_t *allowed_ip;
+ adj_index_t *adj_index;
u8 key[NOISE_KEY_LEN_BASE64];
wg_peer_t *peer;
peer = wg_peer_get (peeri);
key_to_base64 (peer->remote.r_public, NOISE_PUBLIC_KEY_LEN, key);
- s = format (s, "[%d] endpoint:[%U->%U] %U keep-alive:%d adj:%d",
- peeri,
- format_wg_peer_endpoint, &peer->src,
- format_wg_peer_endpoint, &peer->dst,
- format_vnet_sw_if_index_name, vnet_get_main (),
- peer->wg_sw_if_index,
- peer->persistent_keepalive_interval, peer->adj_index);
- s = format (s, "\n key:%=s %U",
- key, format_hex_bytes, peer->remote.r_public,
- NOISE_PUBLIC_KEY_LEN);
+ s = format (s, "[%d] endpoint:[%U->%U] %U keep-alive:%d", peeri,
+ format_wg_peer_endpoint, &peer->src, format_wg_peer_endpoint,
+ &peer->dst, format_vnet_sw_if_index_name, vnet_get_main (),
+ peer->wg_sw_if_index, peer->persistent_keepalive_interval);
+ s = format (s, "\n adj:");
+ vec_foreach (adj_index, peer->adj_indices)
+ {
+ s = format (s, " %d", adj_index);
+ }
+ s = format (s, "\n key:%=s %U", key, format_hex_bytes,
+ peer->remote.r_public, NOISE_PUBLIC_KEY_LEN);
s = format (s, "\n allowed-ips:");
vec_foreach (allowed_ip, peer->allowed_ips)
{
- s = format (s, " %U", format_fib_prefix, &allowed_ip->prefix);
+ s = format (s, " %U", format_fib_prefix, allowed_ip);
}
return s;
}
-static clib_error_t *
-wg_peer_module_init (vlib_main_t * vm)
-{
- /*
- * use a priority better than interface source, so that
- * if the same subnet is added to the wg interface and is
- * used as an allowed IP, then the wireguard soueced prefix
- * wins and traffic is routed to the endpoint rather than dropped
- */
- wg_fib_source = fib_source_allocate ("wireguard", 0x2, FIB_SOURCE_BH_API);
-
- return (NULL);
-}
-
-VLIB_INIT_FUNCTION (wg_peer_module_init);
-
/*
* fd.io coding-style-patch-verification: ON
*
diff --git a/src/plugins/wireguard/wireguard_peer.h b/src/plugins/wireguard/wireguard_peer.h
index b60c669ac0f..cf859f32b1f 100644
--- a/src/plugins/wireguard/wireguard_peer.h
+++ b/src/plugins/wireguard/wireguard_peer.h
@@ -33,12 +33,6 @@ typedef struct ip4_udp_header_t_
u8 *format_ip4_udp_header (u8 * s, va_list * va);
-typedef struct wg_peer_allowed_ip_t_
-{
- fib_prefix_t prefix;
- fib_node_index_t fib_entry_index;
-} wg_peer_allowed_ip_t;
-
typedef struct wg_peer_endpoint_t_
{
ip46_address_t addr;
@@ -57,13 +51,13 @@ typedef struct wg_peer
wg_peer_endpoint_t dst;
wg_peer_endpoint_t src;
u32 table_id;
- adj_index_t adj_index;
+ adj_index_t *adj_indices;
/* rewrite built from address information */
u8 *rewrite;
/* Vector of allowed-ips */
- wg_peer_allowed_ip_t *allowed_ips;
+ fib_prefix_t *allowed_ips;
/* The WG interface this peer is attached to */
u32 wg_sw_if_index;
@@ -111,9 +105,9 @@ index_t wg_peer_walk (wg_peer_walk_cb_t fn, void *data);
u8 *format_wg_peer (u8 * s, va_list * va);
-walk_rc_t wg_peer_if_admin_state_change (wg_if_t * wgi, index_t peeri,
- void *data);
-walk_rc_t wg_peer_if_table_change (wg_if_t * wgi, index_t peeri, void *data);
+walk_rc_t wg_peer_if_admin_state_change (index_t peeri, void *data);
+walk_rc_t wg_peer_if_adj_change (index_t peeri, void *data);
+adj_walk_rc_t wg_peer_adj_walk (adj_index_t ai, void *data);
/*
* Expoed for the data-plane
@@ -145,6 +139,22 @@ wg_peer_assign_thread (u32 thread_id)
1) : thread_id));
}
+static_always_inline bool
+fib_prefix_is_cover_addr_4 (const fib_prefix_t *p1, const ip4_address_t *ip4)
+{
+ switch (p1->fp_proto)
+ {
+ case FIB_PROTOCOL_IP4:
+ return (ip4_destination_matches_route (&ip4_main, &p1->fp_addr.ip4, ip4,
+ p1->fp_len) != 0);
+ case FIB_PROTOCOL_IP6:
+ return (false);
+ case FIB_PROTOCOL_MPLS:
+ break;
+ }
+ return (false);
+}
+
#endif // __included_wg_peer_h__
/*