From e04555c04545278cfe3aeae85d707b1d78e5abeb Mon Sep 17 00:00:00 2001
From: Ondrej Zajicek <santiago@crfreenet.org>
Date: Tue, 17 Nov 2009 15:45:05 +0100
Subject: Implement description field of protocol.

---
 nest/config.Y   | 3 ++-
 nest/proto.c    | 3 +++
 nest/protocol.h | 1 +
 3 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/nest/config.Y b/nest/config.Y
index 4721112..f287943 100644
--- a/nest/config.Y
+++ b/nest/config.Y
@@ -44,7 +44,7 @@ CF_KEYWORDS(ROUTER, ID, PROTOCOL, PREFERENCE, DISABLED, DEBUG, ALL, OFF, DIRECT)
 CF_KEYWORDS(INTERFACE, IMPORT, EXPORT, FILTER, NONE, TABLE, STATES, ROUTES, FILTERS)
 CF_KEYWORDS(PASSWORD, FROM, PASSIVE, TO, ID, EVENTS, PACKETS, PROTOCOLS, INTERFACES)
 CF_KEYWORDS(PRIMARY, STATS, COUNT, FOR, COMMANDS, PREEXPORT, GENERATE)
-CF_KEYWORDS(LISTEN, BGP, V6ONLY, ADDRESS, PORT, PASSWORDS)
+CF_KEYWORDS(LISTEN, BGP, V6ONLY, ADDRESS, PORT, PASSWORDS, DESCRIPTION)
 
 CF_ENUM(T_ENUM_RTS, RTS_, DUMMY, STATIC, INHERIT, DEVICE, STATIC_DEVICE, REDIRECT,
 	RIP, OSPF, OSPF_IA, OSPF_EXT1, OSPF_EXT2, BGP, PIPE)
@@ -141,6 +141,7 @@ proto_item:
  | EXPORT imexport { this_proto->out_filter = $2; }
  | TABLE rtable { this_proto->table = $2; }
  | ROUTER ID idval { this_proto->router_id = $3; }
+ | DESCRIPTION dsc { this_proto->dsc = $2; }
  ;
 
 imexport:
diff --git a/nest/proto.c b/nest/proto.c
index 7bb1286..c05db76 100644
--- a/nest/proto.c
+++ b/nest/proto.c
@@ -307,6 +307,7 @@ protos_commit(struct config *new, struct config *old, int force_reconfig, int ty
 	  if (sym && sym->class == SYM_PROTO && !new->shutdown)
 	    {
 	      /* Found match, let's check if we can smoothly switch to new configuration */
+	      /* No need to check description */
 	      nc = sym->def;
 	      if (!force_reconfig
 		  && nc->protocol == oc->protocol
@@ -702,6 +703,8 @@ proto_do_show(struct proto *p, int verbose)
 	  buf);
   if (verbose)
     {
+      if (p->cf->dsc)
+	cli_msg(-1006, "  Description:    %s", p->cf->dsc);
       cli_msg(-1006, "  Preference:     %d", p->preference);
       cli_msg(-1006, "  Input filter:   %s", filter_name(p->in_filter));
       cli_msg(-1006, "  Output filter:  %s", filter_name(p->out_filter));
diff --git a/nest/protocol.h b/nest/protocol.h
index 484df84..807b579 100644
--- a/nest/protocol.h
+++ b/nest/protocol.h
@@ -81,6 +81,7 @@ struct proto_config {
   struct protocol *protocol;		/* Protocol */
   struct proto *proto;			/* Instance we've created */
   char *name;
+  char *dsc;
   unsigned debug, preference, disabled;	/* Generic parameters */
   u32 router_id;			/* Protocol specific router ID */
   struct rtable_config *table;		/* Table we're attached to */
-- 
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