From a7f23f581f5e3efe92ec97dfca7d01c66f31ab04 Mon Sep 17 00:00:00 2001
From: Ondrej Zajicek <santiago@crfreenet.org>
Date: Mon, 7 Nov 2011 00:31:23 +0100
Subject: Implements protocol templates.

Based on the patch from Alexander V. Chernikov.
Extended to support almost all protocols.
Uses 'protocol bgp NAME from TEMPLATE { ... }' syntax.
---
 conf/cf-lex.l |  2 ++
 conf/conf.c   | 15 +++++++++++++++
 conf/conf.h   |  2 ++
 3 files changed, 19 insertions(+)

(limited to 'conf')

diff --git a/conf/cf-lex.l b/conf/cf-lex.l
index 02ba4b3..ddfe8c7 100644
--- a/conf/cf-lex.l
+++ b/conf/cf-lex.l
@@ -533,6 +533,8 @@ cf_symbol_class_name(struct symbol *sym)
       return "routing table";
     case SYM_IPA:
       return "network address";
+    case SYM_TEMPLATE:
+      return "protocol template";
     default:
       return "unknown type";
     }
diff --git a/conf/conf.c b/conf/conf.c
index 5bdeece..4b605b3 100644
--- a/conf/conf.c
+++ b/conf/conf.c
@@ -377,3 +377,18 @@ cfg_strdup(char *c)
   memcpy(z, c, l);
   return z;
 }
+
+
+void
+cfg_copy_list(list *dest, list *src, unsigned node_size)
+{
+  node *dn, *sn;
+
+  init_list(dest);
+  WALK_LIST(sn, *src)
+  {
+    dn = cfg_alloc(node_size);
+    memcpy(dn, sn, node_size);
+    add_tail(dest, dn);
+  }
+}
diff --git a/conf/conf.h b/conf/conf.h
index 142c6ad..8753baf 100644
--- a/conf/conf.h
+++ b/conf/conf.h
@@ -84,6 +84,7 @@ extern linpool *cfg_mem;
 #define cfg_allocu(size) lp_allocu(cfg_mem, size)
 #define cfg_allocz(size) lp_allocz(cfg_mem, size)
 char *cfg_strdup(char *c);
+void cfg_copy_list(list *dest, list *src, unsigned node_size);
 
 /* Lexer */
 
@@ -108,6 +109,7 @@ struct symbol {
 #define SYM_FILTER 4
 #define SYM_TABLE 5
 #define SYM_IPA 6
+#define SYM_TEMPLATE 7
 
 #define SYM_VARIABLE 0x100	/* 0x100-0x1ff are variable types */
 
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