Implements protocol templates.

Based on the patch from Alexander V. Chernikov.
Extended to support almost all protocols.
Uses 'protocol bgp NAME from TEMPLATE { ... }' syntax.

3 files changed, 19 insertions, 0 deletions

diff --git a/conf/cf-lex.l b/conf/cf-lex.l
index 02ba4b39..ddfe8c77 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 5bdeece2..4b605b36 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 142c6ade..8753bafe 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 */