/**************************************************************************** **************************************************************************** *** *** This header was automatically generated from a Linux kernel header *** of the same name, to make information necessary for userspace to *** call into the kernel available to libc. It contains only constants, *** structures, and macros generated from the original header, and thus, *** contains no copyrightable information. *** **************************************************************************** ****************************************************************************/ #ifndef _ARPTABLES_H #define _ARPTABLES_H #include <linux/compiler.h> #include <linux/netfilter_arp.h> #include <linux/netfilter/x_tables.h> #define ARPT_FUNCTION_MAXNAMELEN XT_FUNCTION_MAXNAMELEN #define ARPT_TABLE_MAXNAMELEN XT_TABLE_MAXNAMELEN #define arpt_target xt_target #define arpt_table xt_table #define ARPT_DEV_ADDR_LEN_MAX 16 struct arpt_devaddr_info { char addr[ARPT_DEV_ADDR_LEN_MAX]; char mask[ARPT_DEV_ADDR_LEN_MAX]; }; struct arpt_arp { struct in_addr src, tgt; struct in_addr smsk, tmsk; u_int8_t arhln, arhln_mask; struct arpt_devaddr_info src_devaddr; struct arpt_devaddr_info tgt_devaddr; u_int16_t arpop, arpop_mask; u_int16_t arhrd, arhrd_mask; u_int16_t arpro, arpro_mask; char iniface[IFNAMSIZ], outiface[IFNAMSIZ]; unsigned char iniface_mask[IFNAMSIZ], outiface_mask[IFNAMSIZ]; u_int8_t flags; u_int16_t invflags; }; #define arpt_entry_target xt_entry_target #define arpt_standard_target xt_standard_target #define ARPT_F_MASK 0x00 #define ARPT_INV_VIA_IN 0x0001 #define ARPT_INV_VIA_OUT 0x0002 #define ARPT_INV_SRCIP 0x0004 #define ARPT_INV_TGTIP 0x0008 #define ARPT_INV_SRCDEVADDR 0x0010 #define ARPT_INV_TGTDEVADDR 0x0020 #define ARPT_INV_ARPOP 0x0040 #define ARPT_INV_ARPHRD 0x0080 #define ARPT_INV_ARPPRO 0x0100 #define ARPT_INV_ARPHLN 0x0200 #define ARPT_INV_MASK 0x03FF struct arpt_entry { struct arpt_arp arp; u_int16_t target_offset; u_int16_t next_offset; unsigned int comefrom; struct xt_counters counters; unsigned char elems[0]; }; #define ARPT_CTL_OFFSET 32 #define ARPT_BASE_CTL (XT_BASE_CTL+ARPT_CTL_OFFSET) #define ARPT_SO_SET_REPLACE (XT_SO_SET_REPLACE+ARPT_CTL_OFFSET) #define ARPT_SO_SET_ADD_COUNTERS (XT_SO_SET_ADD_COUNTERS+ARPT_CTL_OFFSET) #define ARPT_SO_SET_MAX (XT_SO_SET_MAX+ARPT_CTL_OFFSET) #define ARPT_SO_GET_INFO (XT_SO_GET_INFO+ARPT_CTL_OFFSET) #define ARPT_SO_GET_ENTRIES (XT_SO_GET_ENTRIES+ARPT_CTL_OFFSET) #define ARPT_SO_GET_REVISION_TARGET (XT_SO_GET_REVISION_TARGET+ARPT_CTL_OFFSET) #define ARPT_SO_GET_MAX (XT_SO_GET_REVISION_TARGET+ARPT_CTL_OFFSET) #define ARPT_CONTINUE XT_CONTINUE #define ARPT_RETURN XT_RETURN struct arpt_getinfo { char name[ARPT_TABLE_MAXNAMELEN]; unsigned int valid_hooks; unsigned int hook_entry[NF_ARP_NUMHOOKS]; unsigned int underflow[NF_ARP_NUMHOOKS]; unsigned int num_entries; unsigned int size; }; struct arpt_replace { char name[ARPT_TABLE_MAXNAMELEN]; unsigned int valid_hooks; unsigned int num_entries; unsigned int size; unsigned int hook_entry[NF_ARP_NUMHOOKS]; unsigned int underflow[NF_ARP_NUMHOOKS]; unsigned int num_counters; struct xt_counters __user *counters; struct arpt_entry entries[0]; }; #define arpt_counters_info xt_counters_info struct arpt_get_entries { char name[ARPT_TABLE_MAXNAMELEN]; unsigned int size; struct arpt_entry entrytable[0]; }; #define ARPT_STANDARD_TARGET XT_STANDARD_TARGET #define ARPT_ERROR_TARGET XT_ERROR_TARGET #define ARPT_ENTRY_ITERATE(entries, size, fn, args...) ({ unsigned int __i; int __ret = 0; struct arpt_entry *__entry; for (__i = 0; __i < (size); __i += __entry->next_offset) { __entry = (void *)(entries) + __i; __ret = fn(__entry , ## args); if (__ret != 0) break; } __ret; }) #endif