1 /**************************************************************************** 2 **************************************************************************** 3 *** 4 *** This header was automatically generated from a Linux kernel header 5 *** of the same name, to make information necessary for userspace to 6 *** call into the kernel available to libc. It contains only constants, 7 *** structures, and macros generated from the original header, and thus, 8 *** contains no copyrightable information. 9 *** 10 **************************************************************************** 11 ****************************************************************************/ 12 #ifndef _IP6_TABLES_H 13 #define _IP6_TABLES_H 14 15 #include <linux/compiler.h> 16 #include <linux/netfilter_ipv6.h> 17 18 #include <linux/netfilter/x_tables.h> 19 20 #define IP6T_FUNCTION_MAXNAMELEN XT_FUNCTION_MAXNAMELEN 21 #define IP6T_TABLE_MAXNAMELEN XT_TABLE_MAXNAMELEN 22 23 #define ip6t_match xt_match 24 #define ip6t_target xt_target 25 #define ip6t_table xt_table 26 #define ip6t_get_revision xt_get_revision 27 28 struct ip6t_ip6 { 29 30 struct in6_addr src, dst; 31 32 struct in6_addr smsk, dmsk; 33 char iniface[IFNAMSIZ], outiface[IFNAMSIZ]; 34 unsigned char iniface_mask[IFNAMSIZ], outiface_mask[IFNAMSIZ]; 35 36 u_int16_t proto; 37 38 u_int8_t tos; 39 40 u_int8_t flags; 41 42 u_int8_t invflags; 43 }; 44 45 #define ip6t_entry_match xt_entry_match 46 #define ip6t_entry_target xt_entry_target 47 #define ip6t_standard_target xt_standard_target 48 49 #define ip6t_counters xt_counters 50 51 #define IP6T_F_PROTO 0x01 52 #define IP6T_F_TOS 0x02 53 #define IP6T_F_GOTO 0x04 54 #define IP6T_F_MASK 0x07 55 56 #define IP6T_INV_VIA_IN 0x01 57 #define IP6T_INV_VIA_OUT 0x02 58 #define IP6T_INV_TOS 0x04 59 #define IP6T_INV_SRCIP 0x08 60 #define IP6T_INV_DSTIP 0x10 61 #define IP6T_INV_FRAG 0x20 62 #define IP6T_INV_PROTO XT_INV_PROTO 63 #define IP6T_INV_MASK 0x7F 64 65 struct ip6t_entry 66 { 67 struct ip6t_ip6 ipv6; 68 69 unsigned int nfcache; 70 71 u_int16_t target_offset; 72 73 u_int16_t next_offset; 74 75 unsigned int comefrom; 76 77 struct xt_counters counters; 78 79 unsigned char elems[0]; 80 }; 81 82 #define IP6T_BASE_CTL XT_BASE_CTL 83 84 #define IP6T_SO_SET_REPLACE XT_SO_SET_REPLACE 85 #define IP6T_SO_SET_ADD_COUNTERS XT_SO_SET_ADD_COUNTERS 86 #define IP6T_SO_SET_MAX XT_SO_SET_MAX 87 88 #define IP6T_SO_GET_INFO XT_SO_GET_INFO 89 #define IP6T_SO_GET_ENTRIES XT_SO_GET_ENTRIES 90 #define IP6T_SO_GET_REVISION_MATCH XT_SO_GET_REVISION_MATCH 91 #define IP6T_SO_GET_REVISION_TARGET XT_SO_GET_REVISION_TARGET 92 #define IP6T_SO_GET_MAX XT_SO_GET_REVISION_TARGET 93 94 #define IP6T_CONTINUE XT_CONTINUE 95 96 #define IP6T_RETURN XT_RETURN 97 98 #include <linux/netfilter/xt_tcpudp.h> 99 100 #define ip6t_tcp xt_tcp 101 #define ip6t_udp xt_udp 102 103 #define IP6T_TCP_INV_SRCPT XT_TCP_INV_SRCPT 104 #define IP6T_TCP_INV_DSTPT XT_TCP_INV_DSTPT 105 #define IP6T_TCP_INV_FLAGS XT_TCP_INV_FLAGS 106 #define IP6T_TCP_INV_OPTION XT_TCP_INV_OPTION 107 #define IP6T_TCP_INV_MASK XT_TCP_INV_MASK 108 109 #define IP6T_UDP_INV_SRCPT XT_UDP_INV_SRCPT 110 #define IP6T_UDP_INV_DSTPT XT_UDP_INV_DSTPT 111 #define IP6T_UDP_INV_MASK XT_UDP_INV_MASK 112 113 struct ip6t_icmp 114 { 115 u_int8_t type; 116 u_int8_t code[2]; 117 u_int8_t invflags; 118 }; 119 120 #define IP6T_ICMP_INV 0x01 121 122 struct ip6t_getinfo 123 { 124 125 char name[IP6T_TABLE_MAXNAMELEN]; 126 127 unsigned int valid_hooks; 128 129 unsigned int hook_entry[NF_IP6_NUMHOOKS]; 130 131 unsigned int underflow[NF_IP6_NUMHOOKS]; 132 133 unsigned int num_entries; 134 135 unsigned int size; 136 }; 137 138 struct ip6t_replace 139 { 140 141 char name[IP6T_TABLE_MAXNAMELEN]; 142 143 unsigned int valid_hooks; 144 145 unsigned int num_entries; 146 147 unsigned int size; 148 149 unsigned int hook_entry[NF_IP6_NUMHOOKS]; 150 151 unsigned int underflow[NF_IP6_NUMHOOKS]; 152 153 unsigned int num_counters; 154 155 struct xt_counters __user *counters; 156 157 struct ip6t_entry entries[0]; 158 }; 159 160 #define ip6t_counters_info xt_counters_info 161 162 struct ip6t_get_entries 163 { 164 165 char name[IP6T_TABLE_MAXNAMELEN]; 166 167 unsigned int size; 168 169 struct ip6t_entry entrytable[0]; 170 }; 171 172 #define IP6T_STANDARD_TARGET XT_STANDARD_TARGET 173 174 #define IP6T_ERROR_TARGET XT_ERROR_TARGET 175 176 #define IP6T_MATCH_ITERATE(e, fn, args...) ({ unsigned int __i; int __ret = 0; struct ip6t_entry_match *__m; for (__i = sizeof(struct ip6t_entry); __i < (e)->target_offset; __i += __m->u.match_size) { __m = (void *)(e) + __i; __ret = fn(__m , ## args); if (__ret != 0) break; } __ret; }) 177 #define IP6T_ENTRY_ITERATE(entries, size, fn, args...) ({ unsigned int __i; int __ret = 0; struct ip6t_entry *__e; for (__i = 0; __i < (size); __i += __e->next_offset) { __e = (void *)(entries) + __i; __ret = fn(__e , ## args); if (__ret != 0) break; } __ret; }) 178 #endif 179
