contrib: fwd - initial C implementation of the uci firewall

[project/luci.git] / contrib / fwd / src / fwd_addr.h

diff --git a/contrib/fwd/src/fwd_addr.h b/contrib/fwd/src/fwd_addr.h
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+++ b/contrib/fwd/src/fwd_addr.h
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+/*
+ * fwd - OpenWrt firewall daemon - header for rtnetlink communication
+ *
+ *   Copyright (C) 2009 Jo-Philipp Wich <xm@subsignal.org>
+ *
+ * The fwd program is free software: you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation.
+ *
+ * The fwd program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with the fwd program. If not, see http://www.gnu.org/licenses/.
+ */
+
+#ifndef __FWD_ADDR_H__
+#define __FWD_ADDR_H__
+
+#include <netinet/in.h>
+#include <sys/socket.h>
+#include <sys/ioctl.h>
+#include <net/if.h>
+#include <linux/netlink.h>
+#include <linux/rtnetlink.h>
+#include <arpa/inet.h>
+
+
+struct fwd_addr_list {
+       char ifname[IFNAMSIZ];
+       char label[IFNAMSIZ];
+       int family;
+       int index;
+       unsigned int prefix;
+       union {
+               struct in_addr v4;
+               struct in6_addr v6;
+       } ipaddr;
+       struct fwd_addr_list *next;
+};
+
+
+struct fwd_addr_list * fwd_get_addrs(int, int);
+struct fwd_addr_list * fwd_append_addrs(struct fwd_addr_list *, struct fwd_addr_list *);
+void fwd_free_addrs(struct fwd_addr_list *);
+
+#define fwd_foreach_addrs(head, entry) for(entry = head; entry; entry = entry->next)
+
+#endif
+