Add dhcpcd-3 re-write

1 files changed, 81 insertions, 0 deletions

diff --git a/interface.h b/interface.h
new file mode 100644
index 00000000..f118dc1e
--- /dev/null
+++ b/interface.h
@@ -0,0 +1,81 @@
+/*
+ * dhcpcd - DHCP client daemon -
+ * Copyright (C) 2006 Roy Marples <uberlord@gentoo.org>
+ * 
+ * dhcpcd is an RFC2131 compliant DHCP client daemon.
+ *
+ * This is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This 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 this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef INTERFACE_H
+#define INTERFACE_H
+
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <net/if.h>
+#include <netinet/if_ether.h>
+#include <netinet/in.h>
+#include <limits.h>
+#include <stdbool.h>
+
+typedef struct route_t
+{
+  struct in_addr destination; 
+  struct in_addr netmask;
+  struct in_addr gateway;
+  struct route_t *next;
+} route_t;
+
+typedef struct address_t
+{
+  struct in_addr address;
+  struct address_t *next;
+} address_t;
+
+typedef struct interface_t
+{
+  char name[IF_NAMESIZE];
+  struct ether_addr ethernet_address;
+  bool arpable;
+
+  int fd;
+  int buffer_length;
+
+#ifdef __linux__
+  int socket_protocol;
+#endif
+
+  char infofile[PATH_MAX];
+
+  struct in_addr previous_address;
+  route_t *previous_routes;
+} interface_t;
+
+void free_address (address_t *addresses);
+void free_route (route_t *routes);
+interface_t *read_interface (const char *ifname, int metric);
+
+int add_address (const char *ifname, struct in_addr address,
+		 struct in_addr netmask, struct in_addr broadcast);
+int del_address (const char *ifname, struct in_addr address);
+int flush_addresses (const char *ifname);
+
+int add_route (const char *ifname, struct in_addr destination,
+	      struct in_addr netmask, struct in_addr gateway, int metric);
+int change_route (const char *ifname, struct in_addr destination,
+		  struct in_addr netmask, struct in_addr gateway, int metric);
+int del_route (const char *ifname, struct in_addr destination,
+	      struct in_addr netmask, struct in_addr gateway, int metric);
+#endif