From 4761efdb43aa128fa0326963d88debe8fb942c84 Mon Sep 17 00:00:00 2001
From: Martin Mares <mj@ucw.cz>
Date: Mon, 29 May 2000 22:10:18 +0000
Subject: Tracing of CLI connections/commands can be now controlled by `debug
 commands <level>' in the configuration. Level 0 means no tracing, 1 means
 connections only, 2 includes all commands.

---
 conf/conf.h        |  1 +
 nest/cli.c         |  2 ++
 nest/config.Y      |  3 ++-
 sysdep/unix/main.c | 14 +++++++++-----
 4 files changed, 14 insertions(+), 6 deletions(-)

diff --git a/conf/conf.h b/conf/conf.h
index dbc747d..b8bfd94 100644
--- a/conf/conf.h
+++ b/conf/conf.h
@@ -23,6 +23,7 @@ struct config {
   struct rtable_config *master_rtc;	/* Configuration of master routing table */
   u32 router_id;			/* Our Router ID */
   unsigned int proto_default_debug;	/* Default protocol debug mask */
+  int cli_debug;			/* Tracing of CLI connections and commands */
   char *err_msg;			/* Parser error message */
   int err_lino;				/* Line containing error */
   char *file_name;			/* Name of configuration file */
diff --git a/nest/cli.c b/nest/cli.c
index fb2b679..ec18bc9 100644
--- a/nest/cli.c
+++ b/nest/cli.c
@@ -162,6 +162,8 @@ cli_command(struct cli *c)
   struct config f;
   int res;
 
+  if (config->cli_debug > 1)
+    log(L_TRACE "CLI: %s", c->rx_buf);
   bzero(&f, sizeof(f));
   f.mem = c->parser_pool;
   cf_read_hook = cli_cmd_read_hook;
diff --git a/nest/config.Y b/nest/config.Y
index e2668f5..2918d25 100644
--- a/nest/config.Y
+++ b/nest/config.Y
@@ -22,7 +22,7 @@ CF_DECLS
 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)
+CF_KEYWORDS(PRIMARY, STATS, COUNT, FOR, COMMANDS)
 
 CF_ENUM(T_ENUM_RTS, RTS_, DUMMY, STATIC, INHERIT, DEVICE, STATIC_DEVICE, REDIRECT,
 	RIP, OSPF, OSPF_EXT, OSPF_IA, OSPF_BOUNDARY, BGP, PIPE)
@@ -118,6 +118,7 @@ CF_ADDTO(conf, debug_default)
 
 debug_default:
    DEBUG PROTOCOLS debug_mask { new_config->proto_default_debug = $3; }
+ | DEBUG COMMANDS expr { new_config->cli_debug = $3; }
  ;
 
 /* Interface patterns */
diff --git a/sysdep/unix/main.c b/sysdep/unix/main.c
index 971c79d..fed833b 100644
--- a/sysdep/unix/main.c
+++ b/sysdep/unix/main.c
@@ -233,10 +233,13 @@ cli_tx(sock *s)
 static void
 cli_err(sock *s, int err)
 {
-  if (err)
-    log(L_INFO "CLI connection dropped: %s", strerror(err));
-  else
-    log(L_INFO "CLI connection closed");
+  if (config->cli_debug)
+    {
+      if (err)
+	log(L_INFO "CLI connection dropped: %s", strerror(err));
+      else
+	log(L_INFO "CLI connection closed");
+    }
   cli_free(s->data);
   sk_close(s);
 }
@@ -246,7 +249,8 @@ cli_connect(sock *s, int size)
 {
   cli *c;
 
-  log(L_INFO "CLI connect");
+  if (config->cli_debug)
+    log(L_INFO "CLI connect");
   s->rx_hook = cli_rx;
   s->tx_hook = cli_tx;
   s->err_hook = cli_err;
-- 
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