Implements protocol templates.

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

2 files changed, 15 insertions, 1 deletions

diff --git a/proto/rip/config.Y b/proto/rip/config.Y
index 2df0c5c8..cd4f30e7 100644
--- a/proto/rip/config.Y
+++ b/proto/rip/config.Y
@@ -37,7 +37,7 @@ CF_GRAMMAR
 CF_ADDTO(proto, rip_cfg '}' { RIP_CFG->passwords = get_passwords(); } )
 
 rip_cfg_start: proto_start RIP {
-     this_proto = proto_config_new(&proto_rip, sizeof(struct rip_proto_config));
+     this_proto = proto_config_new(&proto_rip, sizeof(struct rip_proto_config), $1);
      rip_init_config(RIP_CFG);
    }
  ;
diff --git a/proto/rip/rip.c b/proto/rip/rip.c
index 1266380d..543aa306 100644
--- a/proto/rip/rip.c
+++ b/proto/rip/rip.c
@@ -1015,6 +1015,19 @@ rip_reconfigure(struct proto *p, struct proto_config *c)
                  sizeof(struct rip_proto_config) - generic);
 }
 
+static void
+rip_copy_config(struct proto_config *dest, struct proto_config *src)
+{
+  /* Shallow copy of everything */
+  proto_copy_rest(dest, src, sizeof(struct rip_proto_config));
+
+  /* We clean up iface_list, ifaces are non-sharable */
+  init_list(&((struct rip_proto_config *) dest)->iface_list);
+
+  /* Copy of passwords is OK, it just will be replaced in dest when used */
+}
+
+
 struct protocol proto_rip = {
   name: "RIP",
   template: "rip%d",
@@ -1026,4 +1039,5 @@ struct protocol proto_rip = {
   dump: rip_dump,
   start: rip_start,
   reconfigure: rip_reconfigure,
+  copy_config: rip_copy_config
 };