1 files changed, 80 insertions, 0 deletions
diff --git a/nhrp/nhrp_address.h b/nhrp/nhrp_address.h
new file mode 100644
index 0000000..e479631
--- /dev/null
+++ b/nhrp/nhrp_address.h
@@ -0,0 +1,80 @@
+/* nhrp_address.h - NHRP address structures and helpers
+ *
+ * Copyright (C) 2007 Timo Teräs <timo.teras@iki.fi>
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 or later as
+ * published by the Free Software Foundation.
+ *
+ * See http://www.gnu.org/ for details.
+ */
+
+#ifndef NHRP_ADDRESS_H
+#define NHRP_ADDRESS_H
+
+#include <stdint.h>
+#include <sys/socket.h>
+#include "list.h"
+
+#define NHRP_MAX_ADDRESS_LEN            6
+
+struct nhrp_cie_list_head;
+struct nhrp_address;
+struct nhrp_address_query;
+
+typedef void (*nhrp_address_query_callback)(struct nhrp_address_query *query,
+					    int num_addr,
+					    struct nhrp_address *addrs);
+
+struct nhrp_address {
+	uint16_t type;
+	uint8_t addr_len;
+	uint8_t subaddr_len;
+	uint8_t addr[NHRP_MAX_ADDRESS_LEN];
+};
+
+struct nhrp_address_query {
+	nhrp_address_query_callback callback;
+};
+
+uint16_t nhrp_protocol_from_pf(uint16_t pf);
+uint16_t nhrp_pf_from_protocol(uint16_t protocol);
+uint16_t nhrp_afnum_from_pf(uint16_t pf);
+uint16_t nhrp_pf_from_afnum(uint16_t afnum);
+
+int nhrp_address_init(void);
+void nhrp_address_cleanup(void);
+int nhrp_address_parse_packet(uint16_t protocol, size_t len, uint8_t *packet,
+			      struct nhrp_address *src,
+			      struct nhrp_address *dst);
+int nhrp_address_parse(const char *string, struct nhrp_address *addr,
+		       uint8_t *prefix_len);
+void nhrp_address_resolve(struct nhrp_address_query *query,
+			  const char *hostname,
+			  nhrp_address_query_callback callback);
+void nhrp_address_resolve_cancel(struct nhrp_address_query *query);
+void nhrp_address_set_type(struct nhrp_address *addr, uint16_t type);
+int nhrp_address_set(struct nhrp_address *addr, uint16_t type,
+		     uint8_t len, uint8_t *bytes);
+int nhrp_address_set_full(struct nhrp_address *addr, uint16_t type,
+			  uint8_t len, uint8_t *bytes,
+			  uint8_t sublen, uint8_t *subbytes);
+int nhrp_address_cmp(const struct nhrp_address *a, const struct nhrp_address *b);
+int nhrp_address_prefix_cmp(const struct nhrp_address *a, const struct nhrp_address *b,
+			    int prefix);
+unsigned int nhrp_address_hash(const struct nhrp_address *addr);
+void nhrp_address_set_network(struct nhrp_address *addr, int prefix);
+void nhrp_address_set_broadcast(struct nhrp_address *addr, int prefix);
+int nhrp_address_is_network(const struct nhrp_address *addr, int prefix);
+int nhrp_address_is_broadcast(const struct nhrp_address *addr, int prefix);
+int nhrp_address_is_multicast(const struct nhrp_address *addr);
+int nhrp_address_is_any_addr(const struct nhrp_address *addr);
+const char *nhrp_address_format(const struct nhrp_address *addr,
+				size_t buflen, char *buffer);
+
+int nhrp_address_match_cie_list(struct nhrp_address *nbma_address,
+				struct nhrp_address *protocol_address,
+				struct list_head *cie_list);
+
+#endif