From 76b53a4e207696c535a45f4358a8e047ca936e45 Mon Sep 17 00:00:00 2001
From: Ondrej Zajicek <santiago@crfreenet.org>
Date: Sat, 6 Feb 2010 22:57:51 +0100
Subject: Adds some log messages related to configure.

Also fixes a bug in the previous patch.
---
 conf/conf.c        | 12 +++++++++---
 nest/proto.c       | 29 +++++++++++++++++++++++------
 sysdep/unix/main.c |  3 ++-
 3 files changed, 34 insertions(+), 10 deletions(-)

diff --git a/conf/conf.c b/conf/conf.c
index bc0715ae..58eb10a6 100644
--- a/conf/conf.c
+++ b/conf/conf.c
@@ -57,7 +57,7 @@ static jmp_buf conf_jmpbuf;
 
 struct config *config, *new_config, *old_config, *future_config;
 static event *config_event;
-int shutting_down;
+int shutting_down, future_type;
 bird_clock_t boot_time;
 
 /**
@@ -201,6 +201,7 @@ config_do_commit(struct config *c, int type)
   config = new_config = c;
   if (old_config)
     old_config->obstacle_count++;
+
   DBG("sysdep_commit\n");
   force_restart = sysdep_commit(c, old_config);
   DBG("global_commit\n");
@@ -238,8 +239,8 @@ config_done(void *unused UNUSED)
 	break;
       c = future_config;
       future_config = NULL;
-      log(L_INFO "Switching to queued configuration...");
-      if (!config_do_commit(c, RECONFIG_HARD))
+      log(L_INFO "Reconfiguring to queued configuration");
+      if (!config_do_commit(c, future_type))
 	break;
     }
 }
@@ -290,8 +291,13 @@ config_commit(struct config *c, int type)
       else
 	log(L_INFO "Queued new configuration");
       future_config = c;
+      future_type = type;
       return CONF_QUEUED;
     }
+
+  if (!shutting_down)
+    log(L_INFO "Reconfiguring");
+
   if (config_do_commit(c, type))
     {
       config_done(NULL);
diff --git a/nest/proto.c b/nest/proto.c
index 9ac05c16..e19c3948 100644
--- a/nest/proto.c
+++ b/nest/proto.c
@@ -280,7 +280,7 @@ proto_reconfigure(struct proto *p, struct proto_config *oc, struct proto_config
   if ((nc->protocol != oc->protocol) ||
       (nc->disabled != oc->disabled) ||
       (nc->table->table != oc->table->table) ||
-      (proto_get_router_id(nc) == proto_get_router_id(oc)))
+      (proto_get_router_id(nc) != proto_get_router_id(oc)))
     return 0;
 
   int import_changed = (type != RECONFIG_SOFT) && ! filter_same(nc->in_filter, oc->in_filter);
@@ -312,10 +312,14 @@ proto_reconfigure(struct proto *p, struct proto_config *oc, struct proto_config
   p->in_filter = nc->in_filter;
   p->out_filter = nc->out_filter;
 
+  if (import_changed || export_changed)
+    log(L_INFO "Reloading protocol %s", p->name);
+
   if (import_changed && ! p->reload_routes(p))
     {
       /* Now, the protocol is reconfigured. But route reload failed
 	 and we have to do regular protocol restart. */
+      log(L_INFO "Restarting protocol %s", p->name);
       p->disabled = 1;
       proto_rethink_goal(p);
       p->disabled = 0;
@@ -382,13 +386,20 @@ protos_commit(struct config *new, struct config *old, int force_reconfig, int ty
 		continue;
 
 	      /* Unsuccessful, we will restart it */
-	      DBG("\t%s: power cycling\n", oc->name);
+	      if (!p->disabled && !nc->disabled)
+		log(L_INFO "Restarting protocol %s", p->name);
+	      else if (p->disabled && !nc->disabled)
+		log(L_INFO "Enabling protocol %s", p->name);
+	      else if (!p->disabled && nc->disabled)
+		log(L_INFO "Disabling protocol %s", p->name);
+
 	      PD(p, "Restarting");
 	      p->cf_new = nc;
 	    }
 	  else
 	    {
-	      DBG("\t%s: deleting\n", oc->name);
+	      if (!shutting_down)
+		log(L_INFO "Removing protocol %s", p->name);
 	      PD(p, "Unconfigured");
 	      p->cf_new = NULL;
 	    }
@@ -401,7 +412,8 @@ protos_commit(struct config *new, struct config *old, int force_reconfig, int ty
   WALK_LIST(nc, new->protos)
     if (!nc->proto)
       {
-	DBG("\t%s: adding\n", nc->name);
+	if (old_config)		/* Not a first-time configuration */
+	  log(L_INFO "Adding protocol %s", nc->name);
 	proto_init(nc);
       }
   DBG("\tdone\n");
@@ -878,9 +890,10 @@ proto_xxable(char *pattern, int xx)
 	      cli_msg(-8, "%s: already disabled", p->name);
 	    else
 	      {
-		cli_msg(-9, "%s: disabled", p->name);
+		log(L_INFO "Disabling protocol %s", p->name);
 		p->disabled = 1;
 		proto_rethink_goal(p);
+		cli_msg(-9, "%s: disabled", p->name);
 	      }
 	    break;
 
@@ -889,9 +902,10 @@ proto_xxable(char *pattern, int xx)
 	      cli_msg(-10, "%s: already enabled", p->name);
 	    else
 	      {
-		cli_msg(-11, "%s: enabled", p->name);
+		log(L_INFO "Enabling protocol %s", p->name);
 		p->disabled = 0;
 		proto_rethink_goal(p);
+		cli_msg(-11, "%s: enabled", p->name);
 	      }
 	    break;
 
@@ -900,6 +914,7 @@ proto_xxable(char *pattern, int xx)
 	      cli_msg(-8, "%s: already disabled", p->name);
 	    else
 	      {
+		log(L_INFO "Restarting protocol %s", p->name);
 		p->disabled = 1;
 		proto_rethink_goal(p);
 		p->disabled = 0;
@@ -921,6 +936,8 @@ proto_xxable(char *pattern, int xx)
 	    if (p->proto_state != PS_UP)
 	      break;
 
+	    log(L_INFO "Reloading protocol %s", p->name);
+
 	    /* re-importing routes */
 	    if (xx != XX_RELOAD_OUT)
 	      if (! (p->reload_routes && p->reload_routes(p)))
diff --git a/sysdep/unix/main.c b/sysdep/unix/main.c
index 6107b226..7a1ef286 100644
--- a/sysdep/unix/main.c
+++ b/sysdep/unix/main.c
@@ -314,7 +314,7 @@ void
 sysdep_shutdown_done(void)
 {
   unlink(path_control_socket);
-  log_msg(L_FATAL "System shutdown completed");
+  log_msg(L_FATAL "Shutdown completed");
   exit(0);
 }
 
@@ -476,6 +476,7 @@ main(int argc, char **argv)
   async_dump_flag = 1;
 #endif
 
+  log(L_INFO "Started");
   DBG("Entering I/O loop.\n");
 
   io_loop();
-- 
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