4 #include <linux/types.h>
6 /* TCP matching stuff */
8 __u16 spts
[2]; /* Source port range. */
9 __u16 dpts
[2]; /* Destination port range. */
10 __u8 option
; /* TCP Option iff non-zero*/
11 __u8 flg_mask
; /* TCP flags mask byte */
12 __u8 flg_cmp
; /* TCP flags compare byte */
13 __u8 invflags
; /* Inverse flags */
16 /* Values for "inv" field in struct ipt_tcp. */
17 #define XT_TCP_INV_SRCPT 0x01 /* Invert the sense of source ports. */
18 #define XT_TCP_INV_DSTPT 0x02 /* Invert the sense of dest ports. */
19 #define XT_TCP_INV_FLAGS 0x04 /* Invert the sense of TCP flags. */
20 #define XT_TCP_INV_OPTION 0x08 /* Invert the sense of option test. */
21 #define XT_TCP_INV_MASK 0x0F /* All possible flags. */
23 /* UDP matching stuff */
25 __u16 spts
[2]; /* Source port range. */
26 __u16 dpts
[2]; /* Destination port range. */
27 __u8 invflags
; /* Inverse flags */
30 /* Values for "invflags" field in struct ipt_udp. */
31 #define XT_UDP_INV_SRCPT 0x01 /* Invert the sense of source ports. */
32 #define XT_UDP_INV_DSTPT 0x02 /* Invert the sense of dest ports. */
33 #define XT_UDP_INV_MASK 0x03 /* All possible flags. */
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