diff options
Diffstat (limited to 'include')
-rw-r--r-- | include/linux/netfilter_ipv6/Kbuild | 12 | ||||
-rw-r--r-- | include/linux/netfilter_ipv6/ip6_tables.h | 256 | ||||
-rw-r--r-- | include/uapi/linux/netfilter_ipv6/Kbuild | 12 | ||||
-rw-r--r-- | include/uapi/linux/netfilter_ipv6/ip6_tables.h | 267 | ||||
-rw-r--r-- | include/uapi/linux/netfilter_ipv6/ip6t_HL.h (renamed from include/linux/netfilter_ipv6/ip6t_HL.h) | 0 | ||||
-rw-r--r-- | include/uapi/linux/netfilter_ipv6/ip6t_LOG.h (renamed from include/linux/netfilter_ipv6/ip6t_LOG.h) | 0 | ||||
-rw-r--r-- | include/uapi/linux/netfilter_ipv6/ip6t_NPT.h (renamed from include/linux/netfilter_ipv6/ip6t_NPT.h) | 0 | ||||
-rw-r--r-- | include/uapi/linux/netfilter_ipv6/ip6t_REJECT.h (renamed from include/linux/netfilter_ipv6/ip6t_REJECT.h) | 0 | ||||
-rw-r--r-- | include/uapi/linux/netfilter_ipv6/ip6t_ah.h (renamed from include/linux/netfilter_ipv6/ip6t_ah.h) | 0 | ||||
-rw-r--r-- | include/uapi/linux/netfilter_ipv6/ip6t_frag.h (renamed from include/linux/netfilter_ipv6/ip6t_frag.h) | 0 | ||||
-rw-r--r-- | include/uapi/linux/netfilter_ipv6/ip6t_hl.h (renamed from include/linux/netfilter_ipv6/ip6t_hl.h) | 0 | ||||
-rw-r--r-- | include/uapi/linux/netfilter_ipv6/ip6t_ipv6header.h (renamed from include/linux/netfilter_ipv6/ip6t_ipv6header.h) | 0 | ||||
-rw-r--r-- | include/uapi/linux/netfilter_ipv6/ip6t_mh.h (renamed from include/linux/netfilter_ipv6/ip6t_mh.h) | 0 | ||||
-rw-r--r-- | include/uapi/linux/netfilter_ipv6/ip6t_opts.h (renamed from include/linux/netfilter_ipv6/ip6t_opts.h) | 0 | ||||
-rw-r--r-- | include/uapi/linux/netfilter_ipv6/ip6t_rt.h (renamed from include/linux/netfilter_ipv6/ip6t_rt.h) | 0 |
15 files changed, 281 insertions, 266 deletions
diff --git a/include/linux/netfilter_ipv6/Kbuild b/include/linux/netfilter_ipv6/Kbuild index b88c0058bf73..e69de29bb2d1 100644 --- a/include/linux/netfilter_ipv6/Kbuild +++ b/include/linux/netfilter_ipv6/Kbuild | |||
@@ -1,12 +0,0 @@ | |||
1 | header-y += ip6_tables.h | ||
2 | header-y += ip6t_HL.h | ||
3 | header-y += ip6t_LOG.h | ||
4 | header-y += ip6t_NPT.h | ||
5 | header-y += ip6t_REJECT.h | ||
6 | header-y += ip6t_ah.h | ||
7 | header-y += ip6t_frag.h | ||
8 | header-y += ip6t_hl.h | ||
9 | header-y += ip6t_ipv6header.h | ||
10 | header-y += ip6t_mh.h | ||
11 | header-y += ip6t_opts.h | ||
12 | header-y += ip6t_rt.h | ||
diff --git a/include/linux/netfilter_ipv6/ip6_tables.h b/include/linux/netfilter_ipv6/ip6_tables.h index 08c2cbbaa32b..5f84c6229dc6 100644 --- a/include/linux/netfilter_ipv6/ip6_tables.h +++ b/include/linux/netfilter_ipv6/ip6_tables.h | |||
@@ -11,268 +11,17 @@ | |||
11 | * flags are stored in host byte order (of course). | 11 | * flags are stored in host byte order (of course). |
12 | * Port numbers are stored in HOST byte order. | 12 | * Port numbers are stored in HOST byte order. |
13 | */ | 13 | */ |
14 | |||
15 | #ifndef _IP6_TABLES_H | 14 | #ifndef _IP6_TABLES_H |
16 | #define _IP6_TABLES_H | 15 | #define _IP6_TABLES_H |
17 | 16 | ||
18 | #ifdef __KERNEL__ | ||
19 | #include <linux/if.h> | 17 | #include <linux/if.h> |
20 | #include <linux/in6.h> | 18 | #include <linux/in6.h> |
21 | #include <linux/ipv6.h> | 19 | #include <linux/ipv6.h> |
22 | #include <linux/skbuff.h> | 20 | #include <linux/skbuff.h> |
23 | #endif | ||
24 | #include <linux/types.h> | ||
25 | #include <linux/compiler.h> | ||
26 | #include <linux/netfilter_ipv6.h> | ||
27 | |||
28 | #include <linux/netfilter/x_tables.h> | ||
29 | |||
30 | #ifndef __KERNEL__ | ||
31 | #define IP6T_FUNCTION_MAXNAMELEN XT_FUNCTION_MAXNAMELEN | ||
32 | #define IP6T_TABLE_MAXNAMELEN XT_TABLE_MAXNAMELEN | ||
33 | #define ip6t_match xt_match | ||
34 | #define ip6t_target xt_target | ||
35 | #define ip6t_table xt_table | ||
36 | #define ip6t_get_revision xt_get_revision | ||
37 | #define ip6t_entry_match xt_entry_match | ||
38 | #define ip6t_entry_target xt_entry_target | ||
39 | #define ip6t_standard_target xt_standard_target | ||
40 | #define ip6t_error_target xt_error_target | ||
41 | #define ip6t_counters xt_counters | ||
42 | #define IP6T_CONTINUE XT_CONTINUE | ||
43 | #define IP6T_RETURN XT_RETURN | ||
44 | |||
45 | /* Pre-iptables-1.4.0 */ | ||
46 | #include <linux/netfilter/xt_tcpudp.h> | ||
47 | #define ip6t_tcp xt_tcp | ||
48 | #define ip6t_udp xt_udp | ||
49 | #define IP6T_TCP_INV_SRCPT XT_TCP_INV_SRCPT | ||
50 | #define IP6T_TCP_INV_DSTPT XT_TCP_INV_DSTPT | ||
51 | #define IP6T_TCP_INV_FLAGS XT_TCP_INV_FLAGS | ||
52 | #define IP6T_TCP_INV_OPTION XT_TCP_INV_OPTION | ||
53 | #define IP6T_TCP_INV_MASK XT_TCP_INV_MASK | ||
54 | #define IP6T_UDP_INV_SRCPT XT_UDP_INV_SRCPT | ||
55 | #define IP6T_UDP_INV_DSTPT XT_UDP_INV_DSTPT | ||
56 | #define IP6T_UDP_INV_MASK XT_UDP_INV_MASK | ||
57 | |||
58 | #define ip6t_counters_info xt_counters_info | ||
59 | #define IP6T_STANDARD_TARGET XT_STANDARD_TARGET | ||
60 | #define IP6T_ERROR_TARGET XT_ERROR_TARGET | ||
61 | #define IP6T_MATCH_ITERATE(e, fn, args...) \ | ||
62 | XT_MATCH_ITERATE(struct ip6t_entry, e, fn, ## args) | ||
63 | #define IP6T_ENTRY_ITERATE(entries, size, fn, args...) \ | ||
64 | XT_ENTRY_ITERATE(struct ip6t_entry, entries, size, fn, ## args) | ||
65 | #endif | ||
66 | |||
67 | /* Yes, Virginia, you have to zero the padding. */ | ||
68 | struct ip6t_ip6 { | ||
69 | /* Source and destination IP6 addr */ | ||
70 | struct in6_addr src, dst; | ||
71 | /* Mask for src and dest IP6 addr */ | ||
72 | struct in6_addr smsk, dmsk; | ||
73 | char iniface[IFNAMSIZ], outiface[IFNAMSIZ]; | ||
74 | unsigned char iniface_mask[IFNAMSIZ], outiface_mask[IFNAMSIZ]; | ||
75 | |||
76 | /* Upper protocol number | ||
77 | * - The allowed value is 0 (any) or protocol number of last parsable | ||
78 | * header, which is 50 (ESP), 59 (No Next Header), 135 (MH), or | ||
79 | * the non IPv6 extension headers. | ||
80 | * - The protocol numbers of IPv6 extension headers except of ESP and | ||
81 | * MH do not match any packets. | ||
82 | * - You also need to set IP6T_FLAGS_PROTO to "flags" to check protocol. | ||
83 | */ | ||
84 | __u16 proto; | ||
85 | /* TOS to match iff flags & IP6T_F_TOS */ | ||
86 | __u8 tos; | ||
87 | |||
88 | /* Flags word */ | ||
89 | __u8 flags; | ||
90 | /* Inverse flags */ | ||
91 | __u8 invflags; | ||
92 | }; | ||
93 | |||
94 | /* Values for "flag" field in struct ip6t_ip6 (general ip6 structure). */ | ||
95 | #define IP6T_F_PROTO 0x01 /* Set if rule cares about upper | ||
96 | protocols */ | ||
97 | #define IP6T_F_TOS 0x02 /* Match the TOS. */ | ||
98 | #define IP6T_F_GOTO 0x04 /* Set if jump is a goto */ | ||
99 | #define IP6T_F_MASK 0x07 /* All possible flag bits mask. */ | ||
100 | |||
101 | /* Values for "inv" field in struct ip6t_ip6. */ | ||
102 | #define IP6T_INV_VIA_IN 0x01 /* Invert the sense of IN IFACE. */ | ||
103 | #define IP6T_INV_VIA_OUT 0x02 /* Invert the sense of OUT IFACE */ | ||
104 | #define IP6T_INV_TOS 0x04 /* Invert the sense of TOS. */ | ||
105 | #define IP6T_INV_SRCIP 0x08 /* Invert the sense of SRC IP. */ | ||
106 | #define IP6T_INV_DSTIP 0x10 /* Invert the sense of DST OP. */ | ||
107 | #define IP6T_INV_FRAG 0x20 /* Invert the sense of FRAG. */ | ||
108 | #define IP6T_INV_PROTO XT_INV_PROTO | ||
109 | #define IP6T_INV_MASK 0x7F /* All possible flag bits mask. */ | ||
110 | |||
111 | /* This structure defines each of the firewall rules. Consists of 3 | ||
112 | parts which are 1) general IP header stuff 2) match specific | ||
113 | stuff 3) the target to perform if the rule matches */ | ||
114 | struct ip6t_entry { | ||
115 | struct ip6t_ip6 ipv6; | ||
116 | |||
117 | /* Mark with fields that we care about. */ | ||
118 | unsigned int nfcache; | ||
119 | |||
120 | /* Size of ipt_entry + matches */ | ||
121 | __u16 target_offset; | ||
122 | /* Size of ipt_entry + matches + target */ | ||
123 | __u16 next_offset; | ||
124 | |||
125 | /* Back pointer */ | ||
126 | unsigned int comefrom; | ||
127 | |||
128 | /* Packet and byte counters. */ | ||
129 | struct xt_counters counters; | ||
130 | |||
131 | /* The matches (if any), then the target. */ | ||
132 | unsigned char elems[0]; | ||
133 | }; | ||
134 | |||
135 | /* Standard entry */ | ||
136 | struct ip6t_standard { | ||
137 | struct ip6t_entry entry; | ||
138 | struct xt_standard_target target; | ||
139 | }; | ||
140 | |||
141 | struct ip6t_error { | ||
142 | struct ip6t_entry entry; | ||
143 | struct xt_error_target target; | ||
144 | }; | ||
145 | |||
146 | #define IP6T_ENTRY_INIT(__size) \ | ||
147 | { \ | ||
148 | .target_offset = sizeof(struct ip6t_entry), \ | ||
149 | .next_offset = (__size), \ | ||
150 | } | ||
151 | |||
152 | #define IP6T_STANDARD_INIT(__verdict) \ | ||
153 | { \ | ||
154 | .entry = IP6T_ENTRY_INIT(sizeof(struct ip6t_standard)), \ | ||
155 | .target = XT_TARGET_INIT(XT_STANDARD_TARGET, \ | ||
156 | sizeof(struct xt_standard_target)), \ | ||
157 | .target.verdict = -(__verdict) - 1, \ | ||
158 | } | ||
159 | |||
160 | #define IP6T_ERROR_INIT \ | ||
161 | { \ | ||
162 | .entry = IP6T_ENTRY_INIT(sizeof(struct ip6t_error)), \ | ||
163 | .target = XT_TARGET_INIT(XT_ERROR_TARGET, \ | ||
164 | sizeof(struct xt_error_target)), \ | ||
165 | .target.errorname = "ERROR", \ | ||
166 | } | ||
167 | |||
168 | /* | ||
169 | * New IP firewall options for [gs]etsockopt at the RAW IP level. | ||
170 | * Unlike BSD Linux inherits IP options so you don't have to use | ||
171 | * a raw socket for this. Instead we check rights in the calls. | ||
172 | * | ||
173 | * ATTENTION: check linux/in6.h before adding new number here. | ||
174 | */ | ||
175 | #define IP6T_BASE_CTL 64 | ||
176 | |||
177 | #define IP6T_SO_SET_REPLACE (IP6T_BASE_CTL) | ||
178 | #define IP6T_SO_SET_ADD_COUNTERS (IP6T_BASE_CTL + 1) | ||
179 | #define IP6T_SO_SET_MAX IP6T_SO_SET_ADD_COUNTERS | ||
180 | |||
181 | #define IP6T_SO_GET_INFO (IP6T_BASE_CTL) | ||
182 | #define IP6T_SO_GET_ENTRIES (IP6T_BASE_CTL + 1) | ||
183 | #define IP6T_SO_GET_REVISION_MATCH (IP6T_BASE_CTL + 4) | ||
184 | #define IP6T_SO_GET_REVISION_TARGET (IP6T_BASE_CTL + 5) | ||
185 | #define IP6T_SO_GET_MAX IP6T_SO_GET_REVISION_TARGET | ||
186 | |||
187 | /* ICMP matching stuff */ | ||
188 | struct ip6t_icmp { | ||
189 | __u8 type; /* type to match */ | ||
190 | __u8 code[2]; /* range of code */ | ||
191 | __u8 invflags; /* Inverse flags */ | ||
192 | }; | ||
193 | |||
194 | /* Values for "inv" field for struct ipt_icmp. */ | ||
195 | #define IP6T_ICMP_INV 0x01 /* Invert the sense of type/code test */ | ||
196 | |||
197 | /* The argument to IP6T_SO_GET_INFO */ | ||
198 | struct ip6t_getinfo { | ||
199 | /* Which table: caller fills this in. */ | ||
200 | char name[XT_TABLE_MAXNAMELEN]; | ||
201 | |||
202 | /* Kernel fills these in. */ | ||
203 | /* Which hook entry points are valid: bitmask */ | ||
204 | unsigned int valid_hooks; | ||
205 | |||
206 | /* Hook entry points: one per netfilter hook. */ | ||
207 | unsigned int hook_entry[NF_INET_NUMHOOKS]; | ||
208 | |||
209 | /* Underflow points. */ | ||
210 | unsigned int underflow[NF_INET_NUMHOOKS]; | ||
211 | |||
212 | /* Number of entries */ | ||
213 | unsigned int num_entries; | ||
214 | |||
215 | /* Size of entries. */ | ||
216 | unsigned int size; | ||
217 | }; | ||
218 | |||
219 | /* The argument to IP6T_SO_SET_REPLACE. */ | ||
220 | struct ip6t_replace { | ||
221 | /* Which table. */ | ||
222 | char name[XT_TABLE_MAXNAMELEN]; | ||
223 | |||
224 | /* Which hook entry points are valid: bitmask. You can't | ||
225 | change this. */ | ||
226 | unsigned int valid_hooks; | ||
227 | |||
228 | /* Number of entries */ | ||
229 | unsigned int num_entries; | ||
230 | |||
231 | /* Total size of new entries */ | ||
232 | unsigned int size; | ||
233 | |||
234 | /* Hook entry points. */ | ||
235 | unsigned int hook_entry[NF_INET_NUMHOOKS]; | ||
236 | |||
237 | /* Underflow points. */ | ||
238 | unsigned int underflow[NF_INET_NUMHOOKS]; | ||
239 | |||
240 | /* Information about old entries: */ | ||
241 | /* Number of counters (must be equal to current number of entries). */ | ||
242 | unsigned int num_counters; | ||
243 | /* The old entries' counters. */ | ||
244 | struct xt_counters __user *counters; | ||
245 | |||
246 | /* The entries (hang off end: not really an array). */ | ||
247 | struct ip6t_entry entries[0]; | ||
248 | }; | ||
249 | |||
250 | /* The argument to IP6T_SO_GET_ENTRIES. */ | ||
251 | struct ip6t_get_entries { | ||
252 | /* Which table: user fills this in. */ | ||
253 | char name[XT_TABLE_MAXNAMELEN]; | ||
254 | |||
255 | /* User fills this in: total entry size. */ | ||
256 | unsigned int size; | ||
257 | |||
258 | /* The entries. */ | ||
259 | struct ip6t_entry entrytable[0]; | ||
260 | }; | ||
261 | |||
262 | /* Helper functions */ | ||
263 | static __inline__ struct xt_entry_target * | ||
264 | ip6t_get_target(struct ip6t_entry *e) | ||
265 | { | ||
266 | return (void *)e + e->target_offset; | ||
267 | } | ||
268 | |||
269 | /* | ||
270 | * Main firewall chains definitions and global var's definitions. | ||
271 | */ | ||
272 | |||
273 | #ifdef __KERNEL__ | ||
274 | 21 | ||
275 | #include <linux/init.h> | 22 | #include <linux/init.h> |
23 | #include <uapi/linux/netfilter_ipv6/ip6_tables.h> | ||
24 | |||
276 | extern void ip6t_init(void) __init; | 25 | extern void ip6t_init(void) __init; |
277 | 26 | ||
278 | extern void *ip6t_alloc_initial_table(const struct xt_table *); | 27 | extern void *ip6t_alloc_initial_table(const struct xt_table *); |
@@ -327,5 +76,4 @@ compat_ip6t_get_target(struct compat_ip6t_entry *e) | |||
327 | } | 76 | } |
328 | 77 | ||
329 | #endif /* CONFIG_COMPAT */ | 78 | #endif /* CONFIG_COMPAT */ |
330 | #endif /*__KERNEL__*/ | ||
331 | #endif /* _IP6_TABLES_H */ | 79 | #endif /* _IP6_TABLES_H */ |
diff --git a/include/uapi/linux/netfilter_ipv6/Kbuild b/include/uapi/linux/netfilter_ipv6/Kbuild index aafaa5aa54d4..75a668ca2353 100644 --- a/include/uapi/linux/netfilter_ipv6/Kbuild +++ b/include/uapi/linux/netfilter_ipv6/Kbuild | |||
@@ -1 +1,13 @@ | |||
1 | # UAPI Header export list | 1 | # UAPI Header export list |
2 | header-y += ip6_tables.h | ||
3 | header-y += ip6t_HL.h | ||
4 | header-y += ip6t_LOG.h | ||
5 | header-y += ip6t_NPT.h | ||
6 | header-y += ip6t_REJECT.h | ||
7 | header-y += ip6t_ah.h | ||
8 | header-y += ip6t_frag.h | ||
9 | header-y += ip6t_hl.h | ||
10 | header-y += ip6t_ipv6header.h | ||
11 | header-y += ip6t_mh.h | ||
12 | header-y += ip6t_opts.h | ||
13 | header-y += ip6t_rt.h | ||
diff --git a/include/uapi/linux/netfilter_ipv6/ip6_tables.h b/include/uapi/linux/netfilter_ipv6/ip6_tables.h new file mode 100644 index 000000000000..bf1ef65cc582 --- /dev/null +++ b/include/uapi/linux/netfilter_ipv6/ip6_tables.h | |||
@@ -0,0 +1,267 @@ | |||
1 | /* | ||
2 | * 25-Jul-1998 Major changes to allow for ip chain table | ||
3 | * | ||
4 | * 3-Jan-2000 Named tables to allow packet selection for different uses. | ||
5 | */ | ||
6 | |||
7 | /* | ||
8 | * Format of an IP6 firewall descriptor | ||
9 | * | ||
10 | * src, dst, src_mask, dst_mask are always stored in network byte order. | ||
11 | * flags are stored in host byte order (of course). | ||
12 | * Port numbers are stored in HOST byte order. | ||
13 | */ | ||
14 | |||
15 | #ifndef _UAPI_IP6_TABLES_H | ||
16 | #define _UAPI_IP6_TABLES_H | ||
17 | |||
18 | #include <linux/types.h> | ||
19 | #include <linux/compiler.h> | ||
20 | #include <linux/netfilter_ipv6.h> | ||
21 | |||
22 | #include <linux/netfilter/x_tables.h> | ||
23 | |||
24 | #ifndef __KERNEL__ | ||
25 | #define IP6T_FUNCTION_MAXNAMELEN XT_FUNCTION_MAXNAMELEN | ||
26 | #define IP6T_TABLE_MAXNAMELEN XT_TABLE_MAXNAMELEN | ||
27 | #define ip6t_match xt_match | ||
28 | #define ip6t_target xt_target | ||
29 | #define ip6t_table xt_table | ||
30 | #define ip6t_get_revision xt_get_revision | ||
31 | #define ip6t_entry_match xt_entry_match | ||
32 | #define ip6t_entry_target xt_entry_target | ||
33 | #define ip6t_standard_target xt_standard_target | ||
34 | #define ip6t_error_target xt_error_target | ||
35 | #define ip6t_counters xt_counters | ||
36 | #define IP6T_CONTINUE XT_CONTINUE | ||
37 | #define IP6T_RETURN XT_RETURN | ||
38 | |||
39 | /* Pre-iptables-1.4.0 */ | ||
40 | #include <linux/netfilter/xt_tcpudp.h> | ||
41 | #define ip6t_tcp xt_tcp | ||
42 | #define ip6t_udp xt_udp | ||
43 | #define IP6T_TCP_INV_SRCPT XT_TCP_INV_SRCPT | ||
44 | #define IP6T_TCP_INV_DSTPT XT_TCP_INV_DSTPT | ||
45 | #define IP6T_TCP_INV_FLAGS XT_TCP_INV_FLAGS | ||
46 | #define IP6T_TCP_INV_OPTION XT_TCP_INV_OPTION | ||
47 | #define IP6T_TCP_INV_MASK XT_TCP_INV_MASK | ||
48 | #define IP6T_UDP_INV_SRCPT XT_UDP_INV_SRCPT | ||
49 | #define IP6T_UDP_INV_DSTPT XT_UDP_INV_DSTPT | ||
50 | #define IP6T_UDP_INV_MASK XT_UDP_INV_MASK | ||
51 | |||
52 | #define ip6t_counters_info xt_counters_info | ||
53 | #define IP6T_STANDARD_TARGET XT_STANDARD_TARGET | ||
54 | #define IP6T_ERROR_TARGET XT_ERROR_TARGET | ||
55 | #define IP6T_MATCH_ITERATE(e, fn, args...) \ | ||
56 | XT_MATCH_ITERATE(struct ip6t_entry, e, fn, ## args) | ||
57 | #define IP6T_ENTRY_ITERATE(entries, size, fn, args...) \ | ||
58 | XT_ENTRY_ITERATE(struct ip6t_entry, entries, size, fn, ## args) | ||
59 | #endif | ||
60 | |||
61 | /* Yes, Virginia, you have to zero the padding. */ | ||
62 | struct ip6t_ip6 { | ||
63 | /* Source and destination IP6 addr */ | ||
64 | struct in6_addr src, dst; | ||
65 | /* Mask for src and dest IP6 addr */ | ||
66 | struct in6_addr smsk, dmsk; | ||
67 | char iniface[IFNAMSIZ], outiface[IFNAMSIZ]; | ||
68 | unsigned char iniface_mask[IFNAMSIZ], outiface_mask[IFNAMSIZ]; | ||
69 | |||
70 | /* Upper protocol number | ||
71 | * - The allowed value is 0 (any) or protocol number of last parsable | ||
72 | * header, which is 50 (ESP), 59 (No Next Header), 135 (MH), or | ||
73 | * the non IPv6 extension headers. | ||
74 | * - The protocol numbers of IPv6 extension headers except of ESP and | ||
75 | * MH do not match any packets. | ||
76 | * - You also need to set IP6T_FLAGS_PROTO to "flags" to check protocol. | ||
77 | */ | ||
78 | __u16 proto; | ||
79 | /* TOS to match iff flags & IP6T_F_TOS */ | ||
80 | __u8 tos; | ||
81 | |||
82 | /* Flags word */ | ||
83 | __u8 flags; | ||
84 | /* Inverse flags */ | ||
85 | __u8 invflags; | ||
86 | }; | ||
87 | |||
88 | /* Values for "flag" field in struct ip6t_ip6 (general ip6 structure). */ | ||
89 | #define IP6T_F_PROTO 0x01 /* Set if rule cares about upper | ||
90 | protocols */ | ||
91 | #define IP6T_F_TOS 0x02 /* Match the TOS. */ | ||
92 | #define IP6T_F_GOTO 0x04 /* Set if jump is a goto */ | ||
93 | #define IP6T_F_MASK 0x07 /* All possible flag bits mask. */ | ||
94 | |||
95 | /* Values for "inv" field in struct ip6t_ip6. */ | ||
96 | #define IP6T_INV_VIA_IN 0x01 /* Invert the sense of IN IFACE. */ | ||
97 | #define IP6T_INV_VIA_OUT 0x02 /* Invert the sense of OUT IFACE */ | ||
98 | #define IP6T_INV_TOS 0x04 /* Invert the sense of TOS. */ | ||
99 | #define IP6T_INV_SRCIP 0x08 /* Invert the sense of SRC IP. */ | ||
100 | #define IP6T_INV_DSTIP 0x10 /* Invert the sense of DST OP. */ | ||
101 | #define IP6T_INV_FRAG 0x20 /* Invert the sense of FRAG. */ | ||
102 | #define IP6T_INV_PROTO XT_INV_PROTO | ||
103 | #define IP6T_INV_MASK 0x7F /* All possible flag bits mask. */ | ||
104 | |||
105 | /* This structure defines each of the firewall rules. Consists of 3 | ||
106 | parts which are 1) general IP header stuff 2) match specific | ||
107 | stuff 3) the target to perform if the rule matches */ | ||
108 | struct ip6t_entry { | ||
109 | struct ip6t_ip6 ipv6; | ||
110 | |||
111 | /* Mark with fields that we care about. */ | ||
112 | unsigned int nfcache; | ||
113 | |||
114 | /* Size of ipt_entry + matches */ | ||
115 | __u16 target_offset; | ||
116 | /* Size of ipt_entry + matches + target */ | ||
117 | __u16 next_offset; | ||
118 | |||
119 | /* Back pointer */ | ||
120 | unsigned int comefrom; | ||
121 | |||
122 | /* Packet and byte counters. */ | ||
123 | struct xt_counters counters; | ||
124 | |||
125 | /* The matches (if any), then the target. */ | ||
126 | unsigned char elems[0]; | ||
127 | }; | ||
128 | |||
129 | /* Standard entry */ | ||
130 | struct ip6t_standard { | ||
131 | struct ip6t_entry entry; | ||
132 | struct xt_standard_target target; | ||
133 | }; | ||
134 | |||
135 | struct ip6t_error { | ||
136 | struct ip6t_entry entry; | ||
137 | struct xt_error_target target; | ||
138 | }; | ||
139 | |||
140 | #define IP6T_ENTRY_INIT(__size) \ | ||
141 | { \ | ||
142 | .target_offset = sizeof(struct ip6t_entry), \ | ||
143 | .next_offset = (__size), \ | ||
144 | } | ||
145 | |||
146 | #define IP6T_STANDARD_INIT(__verdict) \ | ||
147 | { \ | ||
148 | .entry = IP6T_ENTRY_INIT(sizeof(struct ip6t_standard)), \ | ||
149 | .target = XT_TARGET_INIT(XT_STANDARD_TARGET, \ | ||
150 | sizeof(struct xt_standard_target)), \ | ||
151 | .target.verdict = -(__verdict) - 1, \ | ||
152 | } | ||
153 | |||
154 | #define IP6T_ERROR_INIT \ | ||
155 | { \ | ||
156 | .entry = IP6T_ENTRY_INIT(sizeof(struct ip6t_error)), \ | ||
157 | .target = XT_TARGET_INIT(XT_ERROR_TARGET, \ | ||
158 | sizeof(struct xt_error_target)), \ | ||
159 | .target.errorname = "ERROR", \ | ||
160 | } | ||
161 | |||
162 | /* | ||
163 | * New IP firewall options for [gs]etsockopt at the RAW IP level. | ||
164 | * Unlike BSD Linux inherits IP options so you don't have to use | ||
165 | * a raw socket for this. Instead we check rights in the calls. | ||
166 | * | ||
167 | * ATTENTION: check linux/in6.h before adding new number here. | ||
168 | */ | ||
169 | #define IP6T_BASE_CTL 64 | ||
170 | |||
171 | #define IP6T_SO_SET_REPLACE (IP6T_BASE_CTL) | ||
172 | #define IP6T_SO_SET_ADD_COUNTERS (IP6T_BASE_CTL + 1) | ||
173 | #define IP6T_SO_SET_MAX IP6T_SO_SET_ADD_COUNTERS | ||
174 | |||
175 | #define IP6T_SO_GET_INFO (IP6T_BASE_CTL) | ||
176 | #define IP6T_SO_GET_ENTRIES (IP6T_BASE_CTL + 1) | ||
177 | #define IP6T_SO_GET_REVISION_MATCH (IP6T_BASE_CTL + 4) | ||
178 | #define IP6T_SO_GET_REVISION_TARGET (IP6T_BASE_CTL + 5) | ||
179 | #define IP6T_SO_GET_MAX IP6T_SO_GET_REVISION_TARGET | ||
180 | |||
181 | /* ICMP matching stuff */ | ||
182 | struct ip6t_icmp { | ||
183 | __u8 type; /* type to match */ | ||
184 | __u8 code[2]; /* range of code */ | ||
185 | __u8 invflags; /* Inverse flags */ | ||
186 | }; | ||
187 | |||
188 | /* Values for "inv" field for struct ipt_icmp. */ | ||
189 | #define IP6T_ICMP_INV 0x01 /* Invert the sense of type/code test */ | ||
190 | |||
191 | /* The argument to IP6T_SO_GET_INFO */ | ||
192 | struct ip6t_getinfo { | ||
193 | /* Which table: caller fills this in. */ | ||
194 | char name[XT_TABLE_MAXNAMELEN]; | ||
195 | |||
196 | /* Kernel fills these in. */ | ||
197 | /* Which hook entry points are valid: bitmask */ | ||
198 | unsigned int valid_hooks; | ||
199 | |||
200 | /* Hook entry points: one per netfilter hook. */ | ||
201 | unsigned int hook_entry[NF_INET_NUMHOOKS]; | ||
202 | |||
203 | /* Underflow points. */ | ||
204 | unsigned int underflow[NF_INET_NUMHOOKS]; | ||
205 | |||
206 | /* Number of entries */ | ||
207 | unsigned int num_entries; | ||
208 | |||
209 | /* Size of entries. */ | ||
210 | unsigned int size; | ||
211 | }; | ||
212 | |||
213 | /* The argument to IP6T_SO_SET_REPLACE. */ | ||
214 | struct ip6t_replace { | ||
215 | /* Which table. */ | ||
216 | char name[XT_TABLE_MAXNAMELEN]; | ||
217 | |||
218 | /* Which hook entry points are valid: bitmask. You can't | ||
219 | change this. */ | ||
220 | unsigned int valid_hooks; | ||
221 | |||
222 | /* Number of entries */ | ||
223 | unsigned int num_entries; | ||
224 | |||
225 | /* Total size of new entries */ | ||
226 | unsigned int size; | ||
227 | |||
228 | /* Hook entry points. */ | ||
229 | unsigned int hook_entry[NF_INET_NUMHOOKS]; | ||
230 | |||
231 | /* Underflow points. */ | ||
232 | unsigned int underflow[NF_INET_NUMHOOKS]; | ||
233 | |||
234 | /* Information about old entries: */ | ||
235 | /* Number of counters (must be equal to current number of entries). */ | ||
236 | unsigned int num_counters; | ||
237 | /* The old entries' counters. */ | ||
238 | struct xt_counters __user *counters; | ||
239 | |||
240 | /* The entries (hang off end: not really an array). */ | ||
241 | struct ip6t_entry entries[0]; | ||
242 | }; | ||
243 | |||
244 | /* The argument to IP6T_SO_GET_ENTRIES. */ | ||
245 | struct ip6t_get_entries { | ||
246 | /* Which table: user fills this in. */ | ||
247 | char name[XT_TABLE_MAXNAMELEN]; | ||
248 | |||
249 | /* User fills this in: total entry size. */ | ||
250 | unsigned int size; | ||
251 | |||
252 | /* The entries. */ | ||
253 | struct ip6t_entry entrytable[0]; | ||
254 | }; | ||
255 | |||
256 | /* Helper functions */ | ||
257 | static __inline__ struct xt_entry_target * | ||
258 | ip6t_get_target(struct ip6t_entry *e) | ||
259 | { | ||
260 | return (void *)e + e->target_offset; | ||
261 | } | ||
262 | |||
263 | /* | ||
264 | * Main firewall chains definitions and global var's definitions. | ||
265 | */ | ||
266 | |||
267 | #endif /* _UAPI_IP6_TABLES_H */ | ||
diff --git a/include/linux/netfilter_ipv6/ip6t_HL.h b/include/uapi/linux/netfilter_ipv6/ip6t_HL.h index ebd8ead1bb63..ebd8ead1bb63 100644 --- a/include/linux/netfilter_ipv6/ip6t_HL.h +++ b/include/uapi/linux/netfilter_ipv6/ip6t_HL.h | |||
diff --git a/include/linux/netfilter_ipv6/ip6t_LOG.h b/include/uapi/linux/netfilter_ipv6/ip6t_LOG.h index 3dd0bc4e0735..3dd0bc4e0735 100644 --- a/include/linux/netfilter_ipv6/ip6t_LOG.h +++ b/include/uapi/linux/netfilter_ipv6/ip6t_LOG.h | |||
diff --git a/include/linux/netfilter_ipv6/ip6t_NPT.h b/include/uapi/linux/netfilter_ipv6/ip6t_NPT.h index f763355481b5..f763355481b5 100644 --- a/include/linux/netfilter_ipv6/ip6t_NPT.h +++ b/include/uapi/linux/netfilter_ipv6/ip6t_NPT.h | |||
diff --git a/include/linux/netfilter_ipv6/ip6t_REJECT.h b/include/uapi/linux/netfilter_ipv6/ip6t_REJECT.h index 205ed62e4605..205ed62e4605 100644 --- a/include/linux/netfilter_ipv6/ip6t_REJECT.h +++ b/include/uapi/linux/netfilter_ipv6/ip6t_REJECT.h | |||
diff --git a/include/linux/netfilter_ipv6/ip6t_ah.h b/include/uapi/linux/netfilter_ipv6/ip6t_ah.h index 5da2b65cb3ad..5da2b65cb3ad 100644 --- a/include/linux/netfilter_ipv6/ip6t_ah.h +++ b/include/uapi/linux/netfilter_ipv6/ip6t_ah.h | |||
diff --git a/include/linux/netfilter_ipv6/ip6t_frag.h b/include/uapi/linux/netfilter_ipv6/ip6t_frag.h index b47f61b9e082..b47f61b9e082 100644 --- a/include/linux/netfilter_ipv6/ip6t_frag.h +++ b/include/uapi/linux/netfilter_ipv6/ip6t_frag.h | |||
diff --git a/include/linux/netfilter_ipv6/ip6t_hl.h b/include/uapi/linux/netfilter_ipv6/ip6t_hl.h index 6e76dbc6c19a..6e76dbc6c19a 100644 --- a/include/linux/netfilter_ipv6/ip6t_hl.h +++ b/include/uapi/linux/netfilter_ipv6/ip6t_hl.h | |||
diff --git a/include/linux/netfilter_ipv6/ip6t_ipv6header.h b/include/uapi/linux/netfilter_ipv6/ip6t_ipv6header.h index efae3a20c214..efae3a20c214 100644 --- a/include/linux/netfilter_ipv6/ip6t_ipv6header.h +++ b/include/uapi/linux/netfilter_ipv6/ip6t_ipv6header.h | |||
diff --git a/include/linux/netfilter_ipv6/ip6t_mh.h b/include/uapi/linux/netfilter_ipv6/ip6t_mh.h index a7729a5025cd..a7729a5025cd 100644 --- a/include/linux/netfilter_ipv6/ip6t_mh.h +++ b/include/uapi/linux/netfilter_ipv6/ip6t_mh.h | |||
diff --git a/include/linux/netfilter_ipv6/ip6t_opts.h b/include/uapi/linux/netfilter_ipv6/ip6t_opts.h index 17d419a811fd..17d419a811fd 100644 --- a/include/linux/netfilter_ipv6/ip6t_opts.h +++ b/include/uapi/linux/netfilter_ipv6/ip6t_opts.h | |||
diff --git a/include/linux/netfilter_ipv6/ip6t_rt.h b/include/uapi/linux/netfilter_ipv6/ip6t_rt.h index 7605a5ff81cd..7605a5ff81cd 100644 --- a/include/linux/netfilter_ipv6/ip6t_rt.h +++ b/include/uapi/linux/netfilter_ipv6/ip6t_rt.h | |||