1 files changed, 60 insertions, 16 deletions

diff --git a/sysdep/unix/krt.Y b/sysdep/unix/krt.Y
index 6fe39fa9..6d90db64 100644
--- a/sysdep/unix/krt.Y
+++ b/sysdep/unix/krt.Y
@@ -8,12 +8,34 @@
 
 CF_HDR
 
-#include "lib/krt.h"
+#include "sysdep/unix/krt.h"
 
 CF_DEFINES
 
 #define THIS_KRT ((struct krt_config *) this_proto)
 #define THIS_KIF ((struct kif_config *) this_proto)
+#define KIF_IFACE ((struct kif_iface_config *) this_ipatt)
+
+static void
+krt_set_merge_paths(struct channel_config *cc, uint merge, uint limit)
+{
+  if ((limit <= 0) || (limit > 255))
+    cf_error("Merge paths limit must be in range 1-255");
+
+  cc->ra_mode = merge ? RA_MERGED : RA_OPTIMAL;
+  cc->merge_limit = limit;
+}
+
+static void
+kif_set_preferred(ip_addr ip)
+{
+  if (ipa_is_ip4(ip))
+    KIF_IFACE->pref_v4 = ip;
+  else if (!ipa_is_link_local(ip))
+    KIF_IFACE->pref_v6 = ip;
+  else
+    KIF_IFACE->pref_ll = ip;
+}
 
 CF_DECLS
 
@@ -27,11 +49,12 @@ CF_GRAMMAR
 
 CF_ADDTO(proto, kern_proto '}')
 
-kern_proto_start: proto_start KERNEL { this_proto = krt_init_config($1); }
+kern_proto_start: proto_start KERNEL {
+     this_proto = krt_init_config($1);
+}
  ;
 
 CF_ADDTO(kern_proto, kern_proto_start proto_name '{')
-CF_ADDTO(kern_proto, kern_proto proto_item ';')
 CF_ADDTO(kern_proto, kern_proto kern_item ';')
 
 kern_mp_limit:
@@ -40,10 +63,12 @@ kern_mp_limit:
  ;
 
 kern_item:
-   PERSIST bool { THIS_KRT->persist = $2; }
+   proto_item
+ | proto_channel { this_proto->net_type = $1->net_type; }
+ | PERSIST bool { THIS_KRT->persist = $2; }
  | SCAN TIME expr {
       /* Scan time of 0 means scan on startup only */
-      THIS_KRT->scan_time = $3;
+      THIS_KRT->scan_time = $3 S_;
    }
  | LEARN bool {
       THIS_KRT->learn = $2;
@@ -55,7 +80,7 @@ kern_item:
  | DEVICE ROUTES bool { THIS_KRT->devroutes = $3; }
  | GRACEFUL RESTART bool { THIS_KRT->graceful_restart = $3; }
  | MERGE PATHS bool kern_mp_limit {
-      THIS_KRT->merge_paths = $3 ? $4 : 0;
+      krt_set_merge_paths(this_channel, $3, $4);
 #ifndef KRT_ALLOW_MERGE_PATHS
       if ($3)
 	cf_error("Path merging not supported on this platform");
@@ -71,23 +96,42 @@ kif_proto_start: proto_start DEVICE { this_proto = kif_init_config($1); }
  ;
 
 CF_ADDTO(kif_proto, kif_proto_start proto_name '{')
-CF_ADDTO(kif_proto, kif_proto proto_item ';')
 CF_ADDTO(kif_proto, kif_proto kif_item ';')
 
 kif_item:
-   SCAN TIME expr {
+   proto_item
+ | INTERFACE kif_iface
+ | SCAN TIME expr {
       /* Scan time of 0 means scan on startup only */
-      THIS_KIF->scan_time = $3;
-   }
- | PRIMARY text_or_none prefix_or_ipa {
-     struct kif_primary_item *kpi = cfg_alloc(sizeof (struct kif_primary_item));
-     kpi->pattern = $2;
-     kpi->prefix = $3.addr;
-     kpi->pxlen = $3.len;
-     add_tail(&THIS_KIF->primary, &kpi->n);
+      THIS_KIF->scan_time = $3 S_;
    }
  ;
 
+kif_iface_start:
+{
+  this_ipatt = cfg_allocz(sizeof(struct kif_iface_config));
+  add_tail(&THIS_KIF->iface_list, NODE this_ipatt);
+  init_list(&this_ipatt->ipn_list);
+}
+
+kif_iface_item:
+   PREFERRED ipa { kif_set_preferred($2); }
+ ;
+
+kif_iface_opts:
+   /* empty */
+ | kif_iface_opts kif_iface_item ';'
+ ;
+
+kif_iface_opt_list:
+   /* empty */
+ | '{' kif_iface_opts '}'
+ ;
+
+kif_iface:
+  kif_iface_start iface_patt_list_nopx kif_iface_opt_list;
+
+
 CF_ADDTO(dynamic_attr, KRT_SOURCE { $$ = f_new_dynamic_attr(EAF_TYPE_INT | EAF_TEMP, T_INT, EA_KRT_SOURCE); })
 CF_ADDTO(dynamic_attr, KRT_METRIC { $$ = f_new_dynamic_attr(EAF_TYPE_INT | EAF_TEMP, T_INT, EA_KRT_METRIC); })