From 730f2e2c8c29b3461caa096fa514cbf71f84e51b Mon Sep 17 00:00:00 2001
From: Martin Mares <mj@ucw.cz>
Date: Wed, 1 Dec 1999 15:10:21 +0000
Subject: Added dumping of routing tables (`show route'). This includes
 filtering.

---
 nest/config.Y | 43 ++++++++++++++++++++++++++++++++++++++-----
 1 file changed, 38 insertions(+), 5 deletions(-)

(limited to 'nest/config.Y')

diff --git a/nest/config.Y b/nest/config.Y
index b807085a..89177a7a 100644
--- a/nest/config.Y
+++ b/nest/config.Y
@@ -28,6 +28,7 @@ CF_ENUM(T_ENUM_RTS, RTS_, DUMMY, STATIC, INHERIT, DEVICE, STATIC_DEVICE, REDIREC
 %type <r> rtable
 %type <p> password_list password_begin
 %type <s> optsym
+%type <ra> r_args
 
 CF_GRAMMAR
 
@@ -201,12 +202,49 @@ CF_CLI(SHOW PROTOCOLS, optsym, [<name>], [[Show routing protocols]])
 CF_CLI(SHOW PROTOCOLS VERBOSE, optsym, [<name>], [[Show routing protocol details]])
 { proto_show($4, 1); } ;
 
+optsym:
+   SYM
+ | /* empty */ { $$ = NULL; }
+ ;
+
 CF_CLI(SHOW INTERFACES,,, [[Show network interfaces]])
 { if_show(); } ;
 
 CF_CLI(SHOW INTERFACES SUMMARY,,, [[Show summary of network interfaces]])
 { if_show_summary(); } ;
 
+CF_CLI(SHOW ROUTE, r_args, [<prefix>] [table <t>] [filter <f>] [all], [[Show routing table]])
+{ rt_show($3); } ;
+
+r_args:
+   /* empty */ {
+     $$ = cfg_allocz(sizeof(struct rt_show_data));
+     $$->pxlen = 256;
+     $$->filter = FILTER_ACCEPT;
+     $$->table = config->master_rtc->table;
+   }
+ | r_args IPA pxlen {
+     $$ = $1;
+     if ($$->pxlen != 256) cf_error("Only one prefix expected");
+     if (!ip_is_prefix($2, $3)) cf_error("Invalid prefix");
+     $$->prefix = $2;
+     $$->pxlen = $3;
+   }
+ | r_args TABLE SYM {
+     $$ = $1;
+     if ($3->class != SYM_TABLE) cf_error("%s is not a table", $3->name);
+     $$->table = ((struct rtable_config *)$3->def)->table;
+   }
+ | r_args FILTER filter {
+     $$ = $1;
+     $$->filter = $3;
+   }
+ | r_args ALL {
+     $$ = $1;
+     $$->verbose = 1;
+   }
+ ;
+
 /* FIXME: These are examples. Remove them soon. */
 CF_CLI_HELP(TEST, <subsystem>, [[Tests different subsystems]])
 CF_CLI(TEST LEDS, NUM, <N>, [[Flash each LED <N> times]]) { cli_msg(0, "%d", $3); } ;
@@ -218,11 +256,6 @@ CF_CLI(TEST LONG,,, [[Test long replies]]) {
 	cli_msg(-2, "Start");
 } ;
 
-optsym:
-   SYM
- | /* empty */ { $$ = NULL; }
- ;
-
 CF_CODE
 
 /* FIXME: Test only, remove */
-- 
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