From c4f0f0140863c743b1d63c3bc94cb8e85417a4ad Mon Sep 17 00:00:00 2001
From: Ondrej Filip <feela@network.cz>
Date: Thu, 1 Jun 2000 17:52:21 +0000
Subject: Added show ospf interface. show ospf neighbors now knows
 "<interface>".

---
 proto/ospf/config.Y | 16 +++++++++++---
 proto/ospf/iface.c  | 21 ++++++++++++++++++
 proto/ospf/iface.h  |  1 +
 proto/ospf/ospf.c   | 64 ++++++++++++++++++++++++++++++++++++++++++++++++-----
 proto/ospf/ospf.h   |  3 ++-
 5 files changed, 95 insertions(+), 10 deletions(-)

diff --git a/proto/ospf/config.Y b/proto/ospf/config.Y
index 0ee644c..0951572 100644
--- a/proto/ospf/config.Y
+++ b/proto/ospf/config.Y
@@ -15,6 +15,8 @@ CF_DECLS
 CF_KEYWORDS(OSPF, AREA, OSPF_METRIC1, OSPF_METRIC2, OSPF_TAG)
 CF_KEYWORDS(NEIGHBORS)
 
+%type <t> opttext
+
 CF_GRAMMAR
 
 CF_ADDTO(proto, ospf_proto '}')
@@ -34,7 +36,12 @@ ospf_proto:
 ospf_area: AREA idval {
     ((struct ospf_config *)this_proto)->area = $2;
  }
- ;
+;
+
+opttext:
+    TEXT
+| /* empty */ { $$ = NULL; }
+;
 
 CF_ADDTO(dynamic_attr, OSPF_METRIC1 { $$ = f_new_dynamic_attr(EAF_TYPE_INT | EAF_TEMP, T_INT, EA_OSPF_METRIC1); })
 CF_ADDTO(dynamic_attr, OSPF_METRIC2 { $$ = f_new_dynamic_attr(EAF_TYPE_INT | EAF_TEMP, T_INT, EA_OSPF_METRIC2); })
@@ -43,8 +50,11 @@ CF_ADDTO(dynamic_attr, OSPF_TAG { $$ = f_new_dynamic_attr(EAF_TYPE_INT | EAF_TEM
 CF_CLI(SHOW OSPF, optsym, [<name>], [[Show information about ospf protocol]])
 { ospf_sh(proto_get_named($3, &proto_ospf)); } ;
 
-CF_CLI(SHOW OSPF NEIGHBORS, optsym, [<name>], [[Show information about ospf neighbors]])
-{ ospf_sh_neigh(proto_get_named($4, &proto_ospf)); } ;
+CF_CLI(SHOW OSPF NEIGHBORS, optsym opttext, [<name>] [\"<interface>\"], [[Show information about ospf neighbors]])
+{ ospf_sh_neigh(proto_get_named($4, &proto_ospf), $5); } ;
+
+CF_CLI(SHOW OSPF INTERFACE, optsym opttext, [<name>] [\"<interface>\"], [[Show infomation about interface]])
+{ ospf_sh_iface(proto_get_named($4, &proto_ospf), $5); };
 
 CF_CODE
 
diff --git a/proto/ospf/iface.c b/proto/ospf/iface.c
index eb6d464..011fd4b 100644
--- a/proto/ospf/iface.c
+++ b/proto/ospf/iface.c
@@ -14,6 +14,8 @@ char *ospf_is[]={ "down", "loop", "waiting", "point-to-point", "drother",
 char *ospf_ism[]={ "interface up", "wait timer fired", "backup seen",
   "neighbor change", "loop indicated", "unloop indicated", "interface down"};   
 
+char *ospf_it[]={ "broadcast", "nbma", "point-to-point", "virtual link" };
+
 void
 iface_chstate(struct ospf_iface *ifa, u8 state)
 {
@@ -406,3 +408,22 @@ ospf_if_notify(struct proto *p, unsigned flags, struct iface *iface)
   }
 }
 
+void
+ospf_iface_info(struct ospf_iface *ifa)
+{
+  int x;
+  cli_msg(-1015,"Interface \"%s\":", ifa->iface->name);
+  cli_msg(-1015,"\tArea: %I (%u)", ifa->oa->areaid, ifa->oa->areaid);
+  cli_msg(-1015,"\tType: %s", ospf_it[ifa->type]);
+  cli_msg(-1015,"\tState: %s", ospf_is[ifa->state]);
+  cli_msg(-1015,"\tPriority: %u", ifa->priority);
+  cli_msg(-1015,"\tCost: %u", ifa->cost);
+  cli_msg(-1015,"\tHello timer: %u", ifa->helloint);
+  cli_msg(-1015,"\tWait timer: %u", ifa->waitint);
+  cli_msg(-1015,"\tDead timer: %u", ifa->deadc*ifa->helloint);
+  cli_msg(-1015,"\tRetransmit timer: %u", ifa->rxmtint);
+  cli_msg(-1015,"\tDesigned router (ID): %I", ifa->drid);
+  cli_msg(-1015,"\tDesigned router (IP): %I", ifa->drip);
+  cli_msg(-1015,"\tBackup designed router (ID): %I", ifa->bdrid);
+  cli_msg(-1015,"\tBackup designed router (IP): %I", ifa->bdrip);
+}
diff --git a/proto/ospf/iface.h b/proto/ospf/iface.h
index d46cf5d..b18f546 100644
--- a/proto/ospf/iface.h
+++ b/proto/ospf/iface.h
@@ -21,5 +21,6 @@ void ospf_add_timers(struct ospf_iface *ifa, pool *pool);
 void ospf_iface_default(struct ospf_iface *ifa);
 struct ospf_iface *find_iface(struct proto_ospf *p, struct iface *what);
 void ospf_if_notify(struct proto *p, unsigned flags, struct iface *iface);
+void ospf_iface_info(struct ospf_iface *ifa);
 
 #endif /* _BIRD_OSPF_IFACE_H_ */
diff --git a/proto/ospf/ospf.c b/proto/ospf/ospf.c
index 7e7896a..70d8985 100644
--- a/proto/ospf/ospf.c
+++ b/proto/ospf/ospf.c
@@ -318,19 +318,38 @@ struct protocol proto_ospf = {
 };
 
 void
-ospf_sh_neigh(struct proto *p)
+ospf_sh_neigh(struct proto *p, char *iff)
 {
-  struct ospf_iface *ifa;
+  struct ospf_iface *ifa=NULL,*f;
   struct ospf_neighbor *n;
   struct proto_ospf *po=(struct proto_ospf *)p;
-
+  
+  if(iff!=NULL)
+  {
+    WALK_LIST(f, po->iface_list)
+    {
+      if(strcmp(iff,f->iface->name)==0) ifa=f;
+      break;
+    }
+    if(ifa==NULL)
+    {
+      cli_msg(0,"");
+      return;
+    }
   cli_msg(-1013,"%s:", p->name);
   cli_msg(-1013,"%-12s\t%3s\t%-15s\t%-5s\t%-12s\t%-10s","Router ID","Pri",
     "     State", "DTime", "Router IP", "Interface");
-  WALK_LIST(ifa,po->iface_list)
-    WALK_LIST(n, ifa->neigh_list)
-      ospf_sh_neigh_info(n);
+  WALK_LIST(n, ifa->neigh_list) ospf_sh_neigh_info(n);
   cli_msg(0,"");
+ }
+
+ cli_msg(-1013,"%s:", p->name);
+ cli_msg(-1013,"%-12s\t%3s\t%-15s\t%-5s\t%-12s\t%-10s","Router ID","Pri",
+   "     State", "DTime", "Router IP", "Interface");
+ WALK_LIST(ifa,po->iface_list)
+   WALK_LIST(n, ifa->neigh_list)
+     ospf_sh_neigh_info(n);
+ cli_msg(0,"");
 }
 
 void
@@ -371,3 +390,36 @@ ospf_sh(struct proto *p)
   cli_msg(0,"");
 }
 
+void
+ospf_sh_iface(struct proto *p, char *iff)
+{
+  struct ospf_area *oa;
+  struct proto_ospf *po=(struct proto_ospf *)p;
+  struct ospf_iface *ifa=NULL,*f;
+  struct ospf_neighbor *n;
+  int ifano;
+  int nno;
+  int adjno;
+
+  if(iff!=NULL)
+  {
+    WALK_LIST(f, po->iface_list)
+    {
+      if(strcmp(iff,f->iface->name)==0) ifa=f;
+      break;
+    }
+    if(ifa==NULL)
+    {
+      cli_msg(0,"");
+      return;
+    }
+    cli_msg(-1015,"%s:", p->name);
+    ospf_iface_info(ifa);
+    cli_msg(0,"");
+    return;
+  }
+  cli_msg(-1015,"%s:", p->name);
+  WALK_LIST(ifa, po->iface_list) ospf_iface_info(ifa);
+  cli_msg(0,"");
+}
+
diff --git a/proto/ospf/ospf.h b/proto/ospf/ospf.h
index a952640..52c56e9 100644
--- a/proto/ospf/ospf.h
+++ b/proto/ospf/ospf.h
@@ -362,8 +362,9 @@ void ospf_rt_notify(struct proto *p, net *n, rte *new, rte *old,ea_list *attrs);
 void area_disp(timer *timer);
 void schedule_rt_lsa(struct ospf_area *oa);
 void schedule_rtcalc(struct ospf_area *oa);
-void ospf_sh_neigh(struct proto *p);
+void ospf_sh_neigh(struct proto *p, char *iff);
 void ospf_sh(struct proto *p);
+void ospf_sh_iface(struct proto *p, char *iff);
 
 #define EA_OSPF_METRIC1	EA_CODE(EAP_OSPF, 0)
 #define EA_OSPF_METRIC2	EA_CODE(EAP_OSPF, 1)
-- 
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