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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /include/uapi/linux/netfilter/xt_tcpudp.h | |
parent | Initial commit. (diff) | |
download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip |
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'include/uapi/linux/netfilter/xt_tcpudp.h')
-rw-r--r-- | include/uapi/linux/netfilter/xt_tcpudp.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/include/uapi/linux/netfilter/xt_tcpudp.h b/include/uapi/linux/netfilter/xt_tcpudp.h new file mode 100644 index 000000000..658c16999 --- /dev/null +++ b/include/uapi/linux/netfilter/xt_tcpudp.h @@ -0,0 +1,37 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +#ifndef _XT_TCPUDP_H +#define _XT_TCPUDP_H + +#include <linux/types.h> + +/* TCP matching stuff */ +struct xt_tcp { + __u16 spts[2]; /* Source port range. */ + __u16 dpts[2]; /* Destination port range. */ + __u8 option; /* TCP Option iff non-zero*/ + __u8 flg_mask; /* TCP flags mask byte */ + __u8 flg_cmp; /* TCP flags compare byte */ + __u8 invflags; /* Inverse flags */ +}; + +/* Values for "inv" field in struct ipt_tcp. */ +#define XT_TCP_INV_SRCPT 0x01 /* Invert the sense of source ports. */ +#define XT_TCP_INV_DSTPT 0x02 /* Invert the sense of dest ports. */ +#define XT_TCP_INV_FLAGS 0x04 /* Invert the sense of TCP flags. */ +#define XT_TCP_INV_OPTION 0x08 /* Invert the sense of option test. */ +#define XT_TCP_INV_MASK 0x0F /* All possible flags. */ + +/* UDP matching stuff */ +struct xt_udp { + __u16 spts[2]; /* Source port range. */ + __u16 dpts[2]; /* Destination port range. */ + __u8 invflags; /* Inverse flags */ +}; + +/* Values for "invflags" field in struct ipt_udp. */ +#define XT_UDP_INV_SRCPT 0x01 /* Invert the sense of source ports. */ +#define XT_UDP_INV_DSTPT 0x02 /* Invert the sense of dest ports. */ +#define XT_UDP_INV_MASK 0x03 /* All possible flags. */ + + +#endif |