Cleanup in sysdep KRT code, part 4.

Adding some files that was accidentally removed
(instead of moved) in cleanup part 2.

sysdep/linux/krt-sys.h

@@ -0,0 +1,46 @@
+/*
+ *	BIRD -- Linux Kernel Netlink Route Syncer
+ *
+ *	(c) 1998--2000 Martin Mares <mj@ucw.cz>
+ *
+ *	Can be freely distributed and used under the terms of the GNU GPL.
+ */
+
+#ifndef _BIRD_KRT_SYS_H_
+#define _BIRD_KRT_SYS_H_
+
+
+/* Kernel interfaces */
+
+struct kif_params {
+};
+
+struct kif_status {
+};
+
+
+static inline void kif_sys_init(struct kif_proto *p UNUSED) { }
+static inline int kif_sys_reconfigure(struct kif_proto *p UNUSED, struct kif_config *n UNUSED, struct kif_config *o UNUSED) { return 1; }
+
+static inline void kif_sys_preconfig(struct config *c UNUSED) { }
+static inline void kif_sys_postconfig(struct kif_config *c UNUSED) { }
+static inline void kif_sys_init_config(struct kif_config *c UNUSED) { }
+static inline void kif_sys_copy_config(struct kif_config *d UNUSED, struct kif_config *s UNUSED) { }
+
+
+/* Kernel routes */
+
+#define NL_NUM_TABLES 256
+
+struct krt_params {
+  int table_id;				/* Kernel table ID we sync with */
+};
+
+struct krt_status {
+};
+
+
+static inline void krt_sys_init(struct krt_proto *p UNUSED) { }
+
+
+#endif

sysdep/linux/netlink.Y

@@ -0,0 +1,32 @@
+/*
+ *	BIRD -- Linux Netlink Configuration
+ *
+ *	(c) 1999--2000 Martin Mares <mj@ucw.cz>
+ *
+ *	Can be freely distributed and used under the terms of the GNU GPL.
+ */
+
+CF_HDR
+
+CF_DECLS
+
+CF_KEYWORDS(ASYNC, KERNEL, TABLE, KRT_PREFSRC, KRT_REALM)
+
+CF_GRAMMAR
+
+CF_ADDTO(kern_proto, kern_proto nl_item ';')
+
+nl_item:
+   KERNEL TABLE expr {
+	if ($3 <= 0 || $3 >= NL_NUM_TABLES)
+	  cf_error("Kernel routing table number out of range");
+	THIS_KRT->sys.table_id = $3;
+   }
+ ;
+
+CF_ADDTO(dynamic_attr, KRT_PREFSRC { $$ = f_new_dynamic_attr(EAF_TYPE_IP_ADDRESS, T_IP, EA_KRT_PREFSRC); })
+CF_ADDTO(dynamic_attr, KRT_REALM { $$ = f_new_dynamic_attr(EAF_TYPE_INT, T_INT, EA_KRT_REALM); })
+
+CF_CODE
+
+CF_END