BFD: Set password per session

3 files changed, 8 insertions, 4 deletions

diff --git a/proto/bfd/bfd.c b/proto/bfd/bfd.c
index 41d8e210..4f8499ba 100644
--- a/proto/bfd/bfd.c
+++ b/proto/bfd/bfd.c
@@ -174,6 +174,8 @@ bfd_merge_options(const struct bfd_iface_config *cf, const struct bfd_options *o
     .idle_tx_int = opts->idle_tx_int ?: cf->idle_tx_int,
     .multiplier = opts->multiplier ?: cf->multiplier,
     .passive = opts->passive_set ? opts->passive : cf->passive,
+    .auth_type = opts->auth_type ?: cf->auth_type,
+    .passwords = opts->passwords ?: cf->passwords,
   };
 }
 
@@ -1195,7 +1197,7 @@ bfd_show_session(struct bfd_session *s, int details)
   const char *ifname = (s->ifa && s->ifa->iface) ? s->ifa->iface->name : "---";
   btime tx_int = s->last_tx ? MAX(s->des_min_tx_int, s->rem_min_rx_int) : 0;
   btime timeout = (btime) MAX(s->req_min_rx_int, s->rem_min_tx_int) * s->rem_detect_mult;
-  u8 auth_type = s->ifa->cf->auth_type;
+  u8 auth_type = s->cf.auth_type;
 
   loc_state = (loc_state < 4) ? loc_state : 0;
   rem_state = (rem_state < 4) ? rem_state : 0;
diff --git a/proto/bfd/bfd.h b/proto/bfd/bfd.h
index e711bc80..847c6b14 100644
--- a/proto/bfd/bfd.h
+++ b/proto/bfd/bfd.h
@@ -69,6 +69,8 @@ struct bfd_session_config
   u32 idle_tx_int;
   u8 multiplier;
   u8 passive;
+  u8 auth_type;				/* Authentication type (BFD_AUTH_*) */
+  list *passwords;			/* Passwords for authentication */
 };
 
 struct bfd_neighbor
diff --git a/proto/bfd/packets.c b/proto/bfd/packets.c
index e2ec5988..aec91ca6 100644
--- a/proto/bfd/packets.c
+++ b/proto/bfd/packets.c
@@ -109,7 +109,7 @@ const u8 bfd_auth_type_to_hash_alg[] = {
 static void
 bfd_fill_authentication(struct bfd_proto *p, struct bfd_session *s, struct bfd_ctl_packet *pkt)
 {
-  struct bfd_iface_config *cf = s->ifa->cf;
+  struct bfd_session_config *cf = &s->cf;
   struct password_item *pass = password_find(cf->passwords, 0);
   uint meticulous = 0;
 
@@ -179,7 +179,7 @@ bfd_fill_authentication(struct bfd_proto *p, struct bfd_session *s, struct bfd_c
 static int
 bfd_check_authentication(struct bfd_proto *p, struct bfd_session *s, struct bfd_ctl_packet *pkt)
 {
-  struct bfd_iface_config *cf = s->ifa->cf;
+  struct bfd_session_config *cf = &s->cf;
   const char *err_dsc = NULL;
   uint err_val = 0;
   uint auth_type = 0;
@@ -306,7 +306,7 @@ bfd_send_ctl(struct bfd_proto *p, struct bfd_session *s, int final)
   else if (s->poll_active)
     pkt->flags |= BFD_FLAG_POLL;
 
-  if (s->ifa->cf->auth_type)
+  if (s->cf.auth_type)
     bfd_fill_authentication(p, s, pkt);
 
   if (sk->tbuf != sk->tpos)