Wireguard: Rename remote endpoint to tunnel endpoint

Adopt to draft-ietf-idr-tunnel-encaps-13.txt
by renaming emote endpoint to tunnel endpoint.

1 files changed, 23 insertions, 23 deletions

diff --git a/proto/wireguard/wireguard.c b/proto/wireguard/wireguard.c
index 4e1f964d..406c45e1 100644
--- a/proto/wireguard/wireguard.c
+++ b/proto/wireguard/wireguard.c
@@ -394,12 +394,12 @@ dump(void *ptr, size_t len)
 
 #define BGP_TUNNEL_ENCAP_A_SUB_TLV_ENCAP         1
 #define BGP_TUNNEL_ENCAP_A_SUB_TLV_COLOR         4
-#define BGP_TUNNEL_ENCAP_A_SUB_TLV_REMOTE_EP     6
+#define BGP_TUNNEL_ENCAP_A_SUB_TLV_TUNNEL_EP     6
 #define BGP_TUNNEL_ENCAP_A_SUB_TLV_UDP_DEST_PORT 8
 
 #define FLAG_BGP_TUNNEL_ENCAP_A_SUB_TLV_ENCAP         (1<<BGP_TUNNEL_ENCAP_A_SUB_TLV_ENCAP)
 #define FLAG_BGP_TUNNEL_ENCAP_A_SUB_TLV_COLOR         (1<<BGP_TUNNEL_ENCAP_A_SUB_TLV_COLOR)
-#define FLAG_BGP_TUNNEL_ENCAP_A_SUB_TLV_REMOTE_EP     (1<<BGP_TUNNEL_ENCAP_A_SUB_TLV_REMOTE_EP)
+#define FLAG_BGP_TUNNEL_ENCAP_A_SUB_TLV_TUNNEL_EP     (1<<BGP_TUNNEL_ENCAP_A_SUB_TLV_TUNNEL_EP)
 #define FLAG_BGP_TUNNEL_ENCAP_A_SUB_TLV_UDP_DEST_PORT (1<<BGP_TUNNEL_ENCAP_A_SUB_TLV_UDP_DEST_PORT)
 
 static
@@ -447,10 +447,10 @@ int decode_udp_dest_port(const void *p, size_t sub_tlv_len, u16 *udp_dest_port,
 }
 
 static
-int decode_remote_ep(void *p, size_t sub_tlv_len, u32 *as4, ip_addr *remote_ep, u16 *flags)
+int decode_tunnel_ep(void *p, size_t sub_tlv_len, u32 *as4, ip_addr *tunnel_ep, u16 *flags)
 {
   if (sub_tlv_len < 6) {
-    log(L_TRACE "WG: remote ep len error");
+    log(L_TRACE "WG: tunnel ep len error");
     return -1;
   }
 
@@ -462,16 +462,16 @@ int decode_remote_ep(void *p, size_t sub_tlv_len, u32 *as4, ip_addr *remote_ep,
       log(L_TRACE "WG: IPv4 len error %d", sub_tlv_len);
       return -1;
     }
-    *remote_ep = ipa_from_ip4(get_ip4(p + 6));
-    *flags |= FLAG_BGP_TUNNEL_ENCAP_A_SUB_TLV_REMOTE_EP;
+    *tunnel_ep = ipa_from_ip4(get_ip4(p + 6));
+    *flags |= FLAG_BGP_TUNNEL_ENCAP_A_SUB_TLV_TUNNEL_EP;
     return 0;
   case NET_IP6:
     if (sub_tlv_len != 22) {
       log(L_TRACE "WG: IPv6 len error %d", sub_tlv_len);
       return -1;
     }
-    *remote_ep = ipa_from_ip6(get_ip6(p + 6));
-    *flags |= FLAG_BGP_TUNNEL_ENCAP_A_SUB_TLV_REMOTE_EP;
+    *tunnel_ep = ipa_from_ip6(get_ip6(p + 6));
+    *flags |= FLAG_BGP_TUNNEL_ENCAP_A_SUB_TLV_TUNNEL_EP;
     return 0;
   default:
     log(L_TRACE "WG: Address family error %d", af);
@@ -481,7 +481,7 @@ int decode_remote_ep(void *p, size_t sub_tlv_len, u32 *as4, ip_addr *remote_ep,
 
 static
 int decode_sub_tlv(u8 *p, size_t len, wg_key *pubkey,
-		   u32 *remote_ep_as, ip_addr *remote_ep_addr,
+		   u32 *tunnel_ep_as, ip_addr *tunnel_ep_addr,
 		   u32 *color, u16 *udp_dest_port, u16 *flags)
 {
   if (len < 3) {
@@ -518,8 +518,8 @@ int decode_sub_tlv(u8 *p, size_t len, wg_key *pubkey,
   case BGP_TUNNEL_ENCAP_A_SUB_TLV_ENCAP:
     res = decode_wireguard(p, sub_tlv_len, pubkey, flags);
     break;
-  case BGP_TUNNEL_ENCAP_A_SUB_TLV_REMOTE_EP:
-    res = decode_remote_ep(p, sub_tlv_len, remote_ep_as, remote_ep_addr, flags);
+  case BGP_TUNNEL_ENCAP_A_SUB_TLV_TUNNEL_EP:
+    res = decode_tunnel_ep(p, sub_tlv_len, tunnel_ep_as, tunnel_ep_addr, flags);
     break;
   case BGP_TUNNEL_ENCAP_A_SUB_TLV_COLOR:
     res = decode_color(p, sub_tlv_len, color, flags);
@@ -540,7 +540,7 @@ int decode_sub_tlv(u8 *p, size_t len, wg_key *pubkey,
 }
 
 static
-int decode_tunnel_encap(const eattr *e, u16 wg_tunnel_type, wg_key *pubkey, u32 *as4, ip_addr *remote_ep, u32 *color, u16 *udp_port, u16 *flags)
+int decode_tunnel_encap(const eattr *e, u16 wg_tunnel_type, wg_key *pubkey, u32 *as4, ip_addr *tunnel_ep, u32 *color, u16 *udp_port, u16 *flags)
 {
   u8 *p = e->u.ptr->data;
   int len = e->u.ptr->length;
@@ -569,7 +569,7 @@ int decode_tunnel_encap(const eattr *e, u16 wg_tunnel_type, wg_key *pubkey, u32
   }
 
   for (u8 *cur = p + 4; cur < p + 4 + value_length;) {
-    int res = decode_sub_tlv(cur, value_length, pubkey, as4, remote_ep, color, udp_port, flags);
+    int res = decode_sub_tlv(cur, value_length, pubkey, as4, tunnel_ep, color, udp_port, flags);
 
     if (res < 0) {
       log(L_TRACE "WG: decode error %d", res);
@@ -600,18 +600,18 @@ add_peer(wg_device *dev, wg_key pubkey)
 }
 
 static int
-set_peer_remote_ep(wg_peer *peer, ip_addr remote_ep_addr, u16 udp_dest_port)
+set_peer_tunnel_ep(wg_peer *peer, ip_addr tunnel_ep_addr, u16 udp_dest_port)
 {
-  if (udp_dest_port != 0 && ipa_nonzero(remote_ep_addr) ) {
-    if (ipa_is_ip4(remote_ep_addr)) {
+  if (udp_dest_port != 0 && ipa_nonzero(tunnel_ep_addr) ) {
+    if (ipa_is_ip4(tunnel_ep_addr)) {
       log(L_TRACE "WG:     found ip4 ep");
       peer->endpoint.addr4.sin_family = AF_INET;
-      put_ip4(&peer->endpoint.addr4.sin_addr.s_addr, ipa_to_ip4(remote_ep_addr));
+      put_ip4(&peer->endpoint.addr4.sin_addr.s_addr, ipa_to_ip4(tunnel_ep_addr));
       put_u16(&peer->endpoint.addr4.sin_port, udp_dest_port);
     } else {
       log(L_TRACE "WG:     found ip6 ep");
       peer->endpoint.addr6.sin6_family = AF_INET6;
-      put_ip6(&peer->endpoint.addr6.sin6_addr, ipa_to_ip6(remote_ep_addr));
+      put_ip6(&peer->endpoint.addr6.sin6_addr, ipa_to_ip6(tunnel_ep_addr));
       put_u16(&peer->endpoint.addr6.sin6_port, udp_dest_port);
     }
   }
@@ -683,8 +683,8 @@ wg_rt_notify(struct proto *P, struct channel *CH, struct network *n,
 
       wg_key pubkey;
       memset(pubkey, 0, sizeof(wg_key));
-      u32 remote_ep_as4 = 0;
-      ip_addr remote_ep_addr = IPA_NONE;
+      u32 tunnel_ep_as4 = 0;
+      ip_addr tunnel_ep_addr = IPA_NONE;
       u16 udp_dest_port = 0;
       u32 color = 0;
       u16 flags = 0;
@@ -693,7 +693,7 @@ wg_rt_notify(struct proto *P, struct channel *CH, struct network *n,
       if (!t && he && he->src) {
 	t = ea_find(he->src->eattrs, EA_CODE(PROTOCOL_BGP, BA_TUNNEL_ENCAP));
       }
-      if (t && t->u.ptr && decode_tunnel_encap(t, c->tunnel_type, &pubkey, &remote_ep_as4, &remote_ep_addr, &color, &udp_dest_port, &flags) == 0) {
+      if (t && t->u.ptr && decode_tunnel_encap(t, c->tunnel_type, &pubkey, &tunnel_ep_as4, &tunnel_ep_addr, &color, &udp_dest_port, &flags) == 0) {
 	log(L_TRACE "WG:     Attr %x %x %d %04x", t->flags, t->type, t->u.ptr->length, flags);
 
 	struct wg_device *dev = p->dev;
@@ -714,7 +714,7 @@ wg_rt_notify(struct proto *P, struct channel *CH, struct network *n,
 	    log(L_TRACE "WG:     Found");
 	    found = true;
 
-	    set_peer_remote_ep(peer, remote_ep_addr, udp_dest_port);
+	    set_peer_tunnel_ep(peer, tunnel_ep_addr, udp_dest_port);
 	    add_allowed_ips(ch->c.net_type, n, peer);
 	    dirty = true;
 
@@ -723,7 +723,7 @@ wg_rt_notify(struct proto *P, struct channel *CH, struct network *n,
 
 	  if (!found) {
 	    wg_peer *peer = add_peer(dev, pubkey);
-	    set_peer_remote_ep(peer, remote_ep_addr, udp_dest_port);
+	    set_peer_tunnel_ep(peer, tunnel_ep_addr, udp_dest_port);
 	    add_allowed_ips(ch->c.net_type, n, peer);
 	    dirty = true;
 	  }