1 files changed, 26 insertions, 21 deletions

diff --git a/nest/config.Y b/nest/config.Y
index bb1328cc..0c653211 100644
--- a/nest/config.Y
+++ b/nest/config.Y
@@ -9,12 +9,11 @@
 CF_HDR
 
 static struct proto_config *this_proto;
+static struct iface_patt *this_ipatt;
 
 #include "nest/rt-dev.h"
 #include "nest/password.h"
 
-void rt_dev_add_iface(char *);
-
 CF_DECLS
 
 CF_KEYWORDS(ROUTER, ID, PROTOCOL, PREFERENCE, DISABLED, DEBUG, ALL, OFF, DIRECT)
@@ -102,18 +101,23 @@ rtable:
    }
  ;
 
+/* Interface patterns */
+
+iface_patt:
+   TEXT { this_ipatt->pattern = $1; this_ipatt->prefix = IPA_NONE; this_ipatt->pxlen = 0; }
+ | IPA pxlen { this_ipatt->pattern = NULL; this_ipatt->prefix = $1; this_ipatt->pxlen = $2; }
+ | TEXT IPA pxlen { this_ipatt->pattern = $1; this_ipatt->prefix = $2; this_ipatt->pxlen = $3; }
+ ;
+
 /* Direct device route protocol */
 
 CF_ADDTO(proto, dev_proto '}')
 
 dev_proto_start: proto_start DIRECT {
      struct rt_dev_config *p = proto_config_new(&proto_device, sizeof(struct rt_dev_config));
-     struct iface_patt *k = cfg_alloc(sizeof(struct iface_patt));
      this_proto = &p->c;
      p->c.preference = DEF_PREF_DIRECT;
      init_list(&p->iface_list);
-     k->pattern = "*";
-     add_tail(&p->iface_list, &k->n);
    }
  ;
 
@@ -123,15 +127,26 @@ dev_proto:
  | dev_proto dev_iface_list ';'
  ;
 
-dev_iface_list:
-   INTERFACE TEXT {
-     /* FIXME: Beware of obscure semantics. */
-     init_list(&((struct rt_dev_config *) this_proto)->iface_list);
-     rt_dev_add_iface($2);
+dev_iface_entry_init:
+   /* EMPTY */ {
+     struct rt_dev_config *p = (void *) this_proto;
+     struct iface_patt *k = cfg_allocz(sizeof(struct iface_patt));
+     add_tail(&p->iface_list, &k->n);
+     this_ipatt = k;
    }
- | dev_iface_list ',' TEXT { rt_dev_add_iface($3); }
  ;
 
+dev_iface_entry:
+   dev_iface_entry_init iface_patt
+ ;
+
+dev_iface_list:
+   INTERFACE dev_iface_entry
+ | dev_iface_list ',' dev_iface_entry
+ ;
+
+/* Password lists */
+
 password_begin: 
    PASSWORD TEXT {
      last_password_item = cfg_alloc(sizeof (struct password_item));
@@ -162,14 +177,4 @@ password_list:
 
 CF_CODE
 
-void
-rt_dev_add_iface(char *n)
-{
-  struct rt_dev_config *p = (void *) this_proto;
-  struct iface_patt *k = cfg_alloc(sizeof(struct iface_patt));
-
-  k->pattern = cfg_strdup(n);
-  add_tail(&p->iface_list, &k->n);
-}
-
 CF_END