diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/Makefile.am | 8 | ||||
| -rw-r--r-- | include/linux/const.h | 36 | ||||
| -rw-r--r-- | include/linux/kernel.h | 29 | ||||
| -rw-r--r-- | include/linux/netfilter/nf_tables.h | 542 | ||||
| -rw-r--r-- | include/linux/netfilter/xt_LOG.h | 20 | ||||
| -rw-r--r-- | include/linux/netfilter_bridge/ebt_ip.h | 15 | ||||
| -rw-r--r-- | include/linux/netfilter_ipv4/ipt_LOG.h | 19 | ||||
| -rw-r--r-- | include/linux/netfilter_ipv6/ip6t_LOG.h | 19 | ||||
| -rw-r--r-- | include/linux/sysinfo.h | 25 | ||||
| -rw-r--r-- | include/xtables.h | 8 |
10 files changed, 637 insertions, 84 deletions
diff --git a/include/Makefile.am b/include/Makefile.am index ea34c2fe..07c88b90 100644 --- a/include/Makefile.am +++ b/include/Makefile.am @@ -1,16 +1,18 @@ # -*- Makefile -*- -include_HEADERS = -nobase_include_HEADERS = xtables.h xtables-version.h +include_HEADERS = xtables.h +nodist_include_HEADERS = xtables-version.h if ENABLE_LIBIPQ include_HEADERS += libipq/libipq.h endif -nobase_include_HEADERS += \ +nobase_include_HEADERS = \ libiptc/ipt_kernel_headers.h libiptc/libiptc.h \ libiptc/libip6tc.h libiptc/libxtc.h libiptc/xtcshared.h +EXTRA_DIST = iptables linux iptables.h ip6tables.h + uninstall-hook: dir=${includedir}/libiptc; { \ test ! -d "$$dir" && test ! -f "$$dir" && test ! -r "$$dir"; \ diff --git a/include/linux/const.h b/include/linux/const.h new file mode 100644 index 00000000..1eb84b50 --- /dev/null +++ b/include/linux/const.h @@ -0,0 +1,36 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +/* const.h: Macros for dealing with constants. */ + +#ifndef _LINUX_CONST_H +#define _LINUX_CONST_H + +/* Some constant macros are used in both assembler and + * C code. Therefore we cannot annotate them always with + * 'UL' and other type specifiers unilaterally. We + * use the following macros to deal with this. + * + * Similarly, _AT() will cast an expression with a type in C, but + * leave it unchanged in asm. + */ + +#ifdef __ASSEMBLY__ +#define _AC(X,Y) X +#define _AT(T,X) X +#else +#define __AC(X,Y) (X##Y) +#define _AC(X,Y) __AC(X,Y) +#define _AT(T,X) ((T)(X)) +#endif + +#define _UL(x) (_AC(x, UL)) +#define _ULL(x) (_AC(x, ULL)) + +#define _BITUL(x) (_UL(1) << (x)) +#define _BITULL(x) (_ULL(1) << (x)) + +#define __ALIGN_KERNEL(x, a) __ALIGN_KERNEL_MASK(x, (__typeof__(x))(a) - 1) +#define __ALIGN_KERNEL_MASK(x, mask) (((x) + (mask)) & ~(mask)) + +#define __KERNEL_DIV_ROUND_UP(n, d) (((n) + (d) - 1) / (d)) + +#endif /* _LINUX_CONST_H */ diff --git a/include/linux/kernel.h b/include/linux/kernel.h index d4c59f65..5413a8c5 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -1,29 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ #ifndef _LINUX_KERNEL_H #define _LINUX_KERNEL_H -/* - * 'kernel.h' contains some often-used function prototypes etc - */ -#define __ALIGN_KERNEL(x, a) __ALIGN_KERNEL_MASK(x, (typeof(x))(a) - 1) -#define __ALIGN_KERNEL_MASK(x, mask) (((x) + (mask)) & ~(mask)) +#include <linux/sysinfo.h> +#include <linux/const.h> - -#define SI_LOAD_SHIFT 16 -struct sysinfo { - long uptime; /* Seconds since boot */ - unsigned long loads[3]; /* 1, 5, and 15 minute load averages */ - unsigned long totalram; /* Total usable main memory size */ - unsigned long freeram; /* Available memory size */ - unsigned long sharedram; /* Amount of shared memory */ - unsigned long bufferram; /* Memory used by buffers */ - unsigned long totalswap; /* Total swap space size */ - unsigned long freeswap; /* swap space still available */ - unsigned short procs; /* Number of current processes */ - unsigned short pad; /* explicit padding for m68k */ - unsigned long totalhigh; /* Total high memory size */ - unsigned long freehigh; /* Available high memory size */ - unsigned int mem_unit; /* Memory unit size in bytes */ - char _f[20-2*sizeof(long)-sizeof(int)]; /* Padding: libc5 uses this.. */ -}; - -#endif +#endif /* _LINUX_KERNEL_H */ diff --git a/include/linux/netfilter/nf_tables.h b/include/linux/netfilter/nf_tables.h index 66dceee0..c4d4d8e4 100644 --- a/include/linux/netfilter/nf_tables.h +++ b/include/linux/netfilter/nf_tables.h @@ -8,6 +8,7 @@ #define NFT_SET_MAXNAMELEN NFT_NAME_MAXLEN #define NFT_OBJ_MAXNAMELEN NFT_NAME_MAXLEN #define NFT_USERDATA_MAXLEN 256 +#define NFT_OSF_MAXGENRELEN 16 /** * enum nft_registers - nf_tables registers @@ -47,6 +48,7 @@ enum nft_registers { #define NFT_REG_SIZE 16 #define NFT_REG32_SIZE 4 +#define NFT_REG32_COUNT (NFT_REG32_15 - NFT_REG32_00 + 1) /** * enum nft_verdicts - nf_tables internal verdicts @@ -95,6 +97,14 @@ enum nft_verdicts { * @NFT_MSG_NEWFLOWTABLE: add new flow table (enum nft_flowtable_attributes) * @NFT_MSG_GETFLOWTABLE: get flow table (enum nft_flowtable_attributes) * @NFT_MSG_DELFLOWTABLE: delete flow table (enum nft_flowtable_attributes) + * @NFT_MSG_GETRULE_RESET: get rules and reset stateful expressions (enum nft_obj_attributes) + * @NFT_MSG_DESTROYTABLE: destroy a table (enum nft_table_attributes) + * @NFT_MSG_DESTROYCHAIN: destroy a chain (enum nft_chain_attributes) + * @NFT_MSG_DESTROYRULE: destroy a rule (enum nft_rule_attributes) + * @NFT_MSG_DESTROYSET: destroy a set (enum nft_set_attributes) + * @NFT_MSG_DESTROYSETELEM: destroy a set element (enum nft_set_elem_attributes) + * @NFT_MSG_DESTROYOBJ: destroy a stateful object (enum nft_object_attributes) + * @NFT_MSG_DESTROYFLOWTABLE: destroy flow table (enum nft_flowtable_attributes) */ enum nf_tables_msg_types { NFT_MSG_NEWTABLE, @@ -122,6 +132,14 @@ enum nf_tables_msg_types { NFT_MSG_NEWFLOWTABLE, NFT_MSG_GETFLOWTABLE, NFT_MSG_DELFLOWTABLE, + NFT_MSG_GETRULE_RESET, + NFT_MSG_DESTROYTABLE, + NFT_MSG_DESTROYCHAIN, + NFT_MSG_DESTROYRULE, + NFT_MSG_DESTROYSET, + NFT_MSG_DESTROYSETELEM, + NFT_MSG_DESTROYOBJ, + NFT_MSG_DESTROYFLOWTABLE, NFT_MSG_MAX, }; @@ -131,7 +149,7 @@ enum nf_tables_msg_types { * @NFTA_LIST_ELEM: list element (NLA_NESTED) */ enum nft_list_attributes { - NFTA_LIST_UNPEC, + NFTA_LIST_UNSPEC, NFTA_LIST_ELEM, __NFTA_LIST_MAX }; @@ -143,12 +161,14 @@ enum nft_list_attributes { * @NFTA_HOOK_HOOKNUM: netfilter hook number (NLA_U32) * @NFTA_HOOK_PRIORITY: netfilter hook priority (NLA_U32) * @NFTA_HOOK_DEV: netdevice name (NLA_STRING) + * @NFTA_HOOK_DEVS: list of netdevices (NLA_NESTED) */ enum nft_hook_attributes { NFTA_HOOK_UNSPEC, NFTA_HOOK_HOOKNUM, NFTA_HOOK_PRIORITY, NFTA_HOOK_DEV, + NFTA_HOOK_DEVS, __NFTA_HOOK_MAX }; #define NFTA_HOOK_MAX (__NFTA_HOOK_MAX - 1) @@ -160,7 +180,10 @@ enum nft_hook_attributes { */ enum nft_table_flags { NFT_TABLE_F_DORMANT = 0x1, + NFT_TABLE_F_OWNER = 0x2, }; +#define NFT_TABLE_F_MASK (NFT_TABLE_F_DORMANT | \ + NFT_TABLE_F_OWNER) /** * enum nft_table_attributes - nf_tables table netlink attributes @@ -168,6 +191,8 @@ enum nft_table_flags { * @NFTA_TABLE_NAME: name of the table (NLA_STRING) * @NFTA_TABLE_FLAGS: bitmask of enum nft_table_flags (NLA_U32) * @NFTA_TABLE_USE: number of chains in this table (NLA_U32) + * @NFTA_TABLE_USERDATA: user data (NLA_BINARY) + * @NFTA_TABLE_OWNER: owner of this table through netlink portID (NLA_U32) */ enum nft_table_attributes { NFTA_TABLE_UNSPEC, @@ -176,10 +201,21 @@ enum nft_table_attributes { NFTA_TABLE_USE, NFTA_TABLE_HANDLE, NFTA_TABLE_PAD, + NFTA_TABLE_USERDATA, + NFTA_TABLE_OWNER, __NFTA_TABLE_MAX }; #define NFTA_TABLE_MAX (__NFTA_TABLE_MAX - 1) +enum nft_chain_flags { + NFT_CHAIN_BASE = (1 << 0), + NFT_CHAIN_HW_OFFLOAD = (1 << 1), + NFT_CHAIN_BINDING = (1 << 2), +}; +#define NFT_CHAIN_FLAGS (NFT_CHAIN_BASE | \ + NFT_CHAIN_HW_OFFLOAD | \ + NFT_CHAIN_BINDING) + /** * enum nft_chain_attributes - nf_tables chain netlink attributes * @@ -191,6 +227,9 @@ enum nft_table_attributes { * @NFTA_CHAIN_USE: number of references to this chain (NLA_U32) * @NFTA_CHAIN_TYPE: type name of the string (NLA_NUL_STRING) * @NFTA_CHAIN_COUNTERS: counter specification of the chain (NLA_NESTED: nft_counter_attributes) + * @NFTA_CHAIN_FLAGS: chain flags + * @NFTA_CHAIN_ID: uniquely identifies a chain in a transaction (NLA_U32) + * @NFTA_CHAIN_USERDATA: user data (NLA_BINARY) */ enum nft_chain_attributes { NFTA_CHAIN_UNSPEC, @@ -203,6 +242,9 @@ enum nft_chain_attributes { NFTA_CHAIN_TYPE, NFTA_CHAIN_COUNTERS, NFTA_CHAIN_PAD, + NFTA_CHAIN_FLAGS, + NFTA_CHAIN_ID, + NFTA_CHAIN_USERDATA, __NFTA_CHAIN_MAX }; #define NFTA_CHAIN_MAX (__NFTA_CHAIN_MAX - 1) @@ -218,6 +260,7 @@ enum nft_chain_attributes { * @NFTA_RULE_POSITION: numeric handle of the previous rule (NLA_U64) * @NFTA_RULE_USERDATA: user data (NLA_BINARY, NFT_USERDATA_MAXLEN) * @NFTA_RULE_ID: uniquely identifies a rule in a transaction (NLA_U32) + * @NFTA_RULE_POSITION_ID: transaction unique identifier of the previous rule (NLA_U32) */ enum nft_rule_attributes { NFTA_RULE_UNSPEC, @@ -230,6 +273,8 @@ enum nft_rule_attributes { NFTA_RULE_USERDATA, NFTA_RULE_PAD, NFTA_RULE_ID, + NFTA_RULE_POSITION_ID, + NFTA_RULE_CHAIN_ID, __NFTA_RULE_MAX }; #define NFTA_RULE_MAX (__NFTA_RULE_MAX - 1) @@ -266,8 +311,10 @@ enum nft_rule_compat_attributes { * @NFT_SET_INTERVAL: set contains intervals * @NFT_SET_MAP: set is used as a dictionary * @NFT_SET_TIMEOUT: set uses timeouts - * @NFT_SET_EVAL: set contains expressions for evaluation + * @NFT_SET_EVAL: set can be updated from the evaluation path * @NFT_SET_OBJECT: set contains stateful objects + * @NFT_SET_CONCAT: set contains a concatenation + * @NFT_SET_EXPR: set contains expressions */ enum nft_set_flags { NFT_SET_ANONYMOUS = 0x1, @@ -277,6 +324,8 @@ enum nft_set_flags { NFT_SET_TIMEOUT = 0x10, NFT_SET_EVAL = 0x20, NFT_SET_OBJECT = 0x40, + NFT_SET_CONCAT = 0x80, + NFT_SET_EXPR = 0x100, }; /** @@ -294,15 +343,29 @@ enum nft_set_policies { * enum nft_set_desc_attributes - set element description * * @NFTA_SET_DESC_SIZE: number of elements in set (NLA_U32) + * @NFTA_SET_DESC_CONCAT: description of field concatenation (NLA_NESTED) */ enum nft_set_desc_attributes { NFTA_SET_DESC_UNSPEC, NFTA_SET_DESC_SIZE, + NFTA_SET_DESC_CONCAT, __NFTA_SET_DESC_MAX }; #define NFTA_SET_DESC_MAX (__NFTA_SET_DESC_MAX - 1) /** + * enum nft_set_field_attributes - attributes of concatenated fields + * + * @NFTA_SET_FIELD_LEN: length of single field, in bits (NLA_U32) + */ +enum nft_set_field_attributes { + NFTA_SET_FIELD_UNSPEC, + NFTA_SET_FIELD_LEN, + __NFTA_SET_FIELD_MAX +}; +#define NFTA_SET_FIELD_MAX (__NFTA_SET_FIELD_MAX - 1) + +/** * enum nft_set_attributes - nf_tables set netlink attributes * * @NFTA_SET_TABLE: table name (NLA_STRING) @@ -320,6 +383,8 @@ enum nft_set_desc_attributes { * @NFTA_SET_USERDATA: user data (NLA_BINARY) * @NFTA_SET_OBJ_TYPE: stateful object type (NLA_U32: NFT_OBJECT_*) * @NFTA_SET_HANDLE: set handle (NLA_U64) + * @NFTA_SET_EXPR: set expression (NLA_NESTED: nft_expr_attributes) + * @NFTA_SET_EXPRESSIONS: list of expressions (NLA_NESTED: nft_list_attributes) */ enum nft_set_attributes { NFTA_SET_UNSPEC, @@ -339,6 +404,8 @@ enum nft_set_attributes { NFTA_SET_PAD, NFTA_SET_OBJ_TYPE, NFTA_SET_HANDLE, + NFTA_SET_EXPR, + NFTA_SET_EXPRESSIONS, __NFTA_SET_MAX }; #define NFTA_SET_MAX (__NFTA_SET_MAX - 1) @@ -347,9 +414,11 @@ enum nft_set_attributes { * enum nft_set_elem_flags - nf_tables set element flags * * @NFT_SET_ELEM_INTERVAL_END: element ends the previous interval + * @NFT_SET_ELEM_CATCHALL: special catch-all element */ enum nft_set_elem_flags { NFT_SET_ELEM_INTERVAL_END = 0x1, + NFT_SET_ELEM_CATCHALL = 0x2, }; /** @@ -363,6 +432,8 @@ enum nft_set_elem_flags { * @NFTA_SET_ELEM_USERDATA: user data (NLA_BINARY) * @NFTA_SET_ELEM_EXPR: expression (NLA_NESTED: nft_expr_attributes) * @NFTA_SET_ELEM_OBJREF: stateful object reference (NLA_STRING) + * @NFTA_SET_ELEM_KEY_END: closing key value (NLA_NESTED: nft_data) + * @NFTA_SET_ELEM_EXPRESSIONS: list of expressions (NLA_NESTED: nft_list_attributes) */ enum nft_set_elem_attributes { NFTA_SET_ELEM_UNSPEC, @@ -375,6 +446,8 @@ enum nft_set_elem_attributes { NFTA_SET_ELEM_EXPR, NFTA_SET_ELEM_PAD, NFTA_SET_ELEM_OBJREF, + NFTA_SET_ELEM_KEY_END, + NFTA_SET_ELEM_EXPRESSIONS, __NFTA_SET_ELEM_MAX }; #define NFTA_SET_ELEM_MAX (__NFTA_SET_ELEM_MAX - 1) @@ -440,11 +513,13 @@ enum nft_data_attributes { * * @NFTA_VERDICT_CODE: nf_tables verdict (NLA_U32: enum nft_verdicts) * @NFTA_VERDICT_CHAIN: jump target chain name (NLA_STRING) + * @NFTA_VERDICT_CHAIN_ID: jump target chain ID (NLA_U32) */ enum nft_verdict_attributes { NFTA_VERDICT_UNSPEC, NFTA_VERDICT_CODE, NFTA_VERDICT_CHAIN, + NFTA_VERDICT_CHAIN_ID, __NFTA_VERDICT_MAX }; #define NFTA_VERDICT_MAX (__NFTA_VERDICT_MAX - 1) @@ -478,6 +553,20 @@ enum nft_immediate_attributes { #define NFTA_IMMEDIATE_MAX (__NFTA_IMMEDIATE_MAX - 1) /** + * enum nft_bitwise_ops - nf_tables bitwise operations + * + * @NFT_BITWISE_BOOL: mask-and-xor operation used to implement NOT, AND, OR and + * XOR boolean operations + * @NFT_BITWISE_LSHIFT: left-shift operation + * @NFT_BITWISE_RSHIFT: right-shift operation + */ +enum nft_bitwise_ops { + NFT_BITWISE_BOOL, + NFT_BITWISE_LSHIFT, + NFT_BITWISE_RSHIFT, +}; + +/** * enum nft_bitwise_attributes - nf_tables bitwise expression netlink attributes * * @NFTA_BITWISE_SREG: source register (NLA_U32: nft_registers) @@ -485,16 +574,20 @@ enum nft_immediate_attributes { * @NFTA_BITWISE_LEN: length of operands (NLA_U32) * @NFTA_BITWISE_MASK: mask value (NLA_NESTED: nft_data_attributes) * @NFTA_BITWISE_XOR: xor value (NLA_NESTED: nft_data_attributes) + * @NFTA_BITWISE_OP: type of operation (NLA_U32: nft_bitwise_ops) + * @NFTA_BITWISE_DATA: argument for non-boolean operations + * (NLA_NESTED: nft_data_attributes) * - * The bitwise expression performs the following operation: + * The bitwise expression supports boolean and shift operations. It implements + * the boolean operations by performing the following operation: * * dreg = (sreg & mask) ^ xor * - * which allow to express all bitwise operations: + * with these mask and xor values: * * mask xor * NOT: 1 1 - * OR: 0 x + * OR: ~x x * XOR: 1 x * AND: x 0 */ @@ -505,6 +598,8 @@ enum nft_bitwise_attributes { NFTA_BITWISE_LEN, NFTA_BITWISE_MASK, NFTA_BITWISE_XOR, + NFTA_BITWISE_OP, + NFTA_BITWISE_DATA, __NFTA_BITWISE_MAX }; #define NFTA_BITWISE_MAX (__NFTA_BITWISE_MAX - 1) @@ -590,7 +685,7 @@ enum nft_range_ops { * enum nft_range_attributes - nf_tables range expression netlink attributes * * @NFTA_RANGE_SREG: source register of data to compare (NLA_U32: nft_registers) - * @NFTA_RANGE_OP: cmp operation (NLA_U32: nft_cmp_ops) + * @NFTA_RANGE_OP: cmp operation (NLA_U32: nft_range_ops) * @NFTA_RANGE_FROM_DATA: data range from (NLA_NESTED: nft_data_attributes) * @NFTA_RANGE_TO_DATA: data range to (NLA_NESTED: nft_data_attributes) */ @@ -631,10 +726,12 @@ enum nft_lookup_attributes { enum nft_dynset_ops { NFT_DYNSET_OP_ADD, NFT_DYNSET_OP_UPDATE, + NFT_DYNSET_OP_DELETE, }; enum nft_dynset_flags { NFT_DYNSET_F_INV = (1 << 0), + NFT_DYNSET_F_EXPR = (1 << 1), }; /** @@ -648,6 +745,7 @@ enum nft_dynset_flags { * @NFTA_DYNSET_TIMEOUT: timeout value for the new element (NLA_U64) * @NFTA_DYNSET_EXPR: expression (NLA_NESTED: nft_expr_attributes) * @NFTA_DYNSET_FLAGS: flags (NLA_U32) + * @NFTA_DYNSET_EXPRESSIONS: list of expressions (NLA_NESTED: nft_list_attributes) */ enum nft_dynset_attributes { NFTA_DYNSET_UNSPEC, @@ -660,6 +758,7 @@ enum nft_dynset_attributes { NFTA_DYNSET_EXPR, NFTA_DYNSET_PAD, NFTA_DYNSET_FLAGS, + NFTA_DYNSET_EXPRESSIONS, __NFTA_DYNSET_MAX, }; #define NFTA_DYNSET_MAX (__NFTA_DYNSET_MAX - 1) @@ -670,11 +769,14 @@ enum nft_dynset_attributes { * @NFT_PAYLOAD_LL_HEADER: link layer header * @NFT_PAYLOAD_NETWORK_HEADER: network header * @NFT_PAYLOAD_TRANSPORT_HEADER: transport header + * @NFT_PAYLOAD_INNER_HEADER: inner header / payload */ enum nft_payload_bases { NFT_PAYLOAD_LL_HEADER, NFT_PAYLOAD_NETWORK_HEADER, NFT_PAYLOAD_TRANSPORT_HEADER, + NFT_PAYLOAD_INNER_HEADER, + NFT_PAYLOAD_TUN_HEADER, }; /** @@ -682,16 +784,44 @@ enum nft_payload_bases { * * @NFT_PAYLOAD_CSUM_NONE: no checksumming * @NFT_PAYLOAD_CSUM_INET: internet checksum (RFC 791) + * @NFT_PAYLOAD_CSUM_SCTP: CRC-32c, for use in SCTP header (RFC 3309) */ enum nft_payload_csum_types { NFT_PAYLOAD_CSUM_NONE, NFT_PAYLOAD_CSUM_INET, + NFT_PAYLOAD_CSUM_SCTP, }; enum nft_payload_csum_flags { NFT_PAYLOAD_L4CSUM_PSEUDOHDR = (1 << 0), }; +enum nft_inner_type { + NFT_INNER_UNSPEC = 0, + NFT_INNER_VXLAN, + NFT_INNER_GENEVE, +}; + +enum nft_inner_flags { + NFT_INNER_HDRSIZE = (1 << 0), + NFT_INNER_LL = (1 << 1), + NFT_INNER_NH = (1 << 2), + NFT_INNER_TH = (1 << 3), +}; +#define NFT_INNER_MASK (NFT_INNER_HDRSIZE | NFT_INNER_LL | \ + NFT_INNER_NH | NFT_INNER_TH) + +enum nft_inner_attributes { + NFTA_INNER_UNSPEC, + NFTA_INNER_NUM, + NFTA_INNER_TYPE, + NFTA_INNER_FLAGS, + NFTA_INNER_HDRSIZE, + NFTA_INNER_EXPR, + __NFTA_INNER_MAX +}; +#define NFTA_INNER_MAX (__NFTA_INNER_MAX - 1) + /** * enum nft_payload_attributes - nf_tables payload expression netlink attributes * @@ -727,10 +857,14 @@ enum nft_exthdr_flags { * * @NFT_EXTHDR_OP_IPV6: match against ipv6 extension headers * @NFT_EXTHDR_OP_TCP: match against tcp options + * @NFT_EXTHDR_OP_IPV4: match against ipv4 options + * @NFT_EXTHDR_OP_SCTP: match against sctp chunks */ enum nft_exthdr_op { NFT_EXTHDR_OP_IPV6, NFT_EXTHDR_OP_TCPOPT, + NFT_EXTHDR_OP_IPV4, + NFT_EXTHDR_OP_SCTP, __NFT_EXTHDR_OP_MAX }; #define NFT_EXTHDR_OP_MAX (__NFT_EXTHDR_OP_MAX - 1) @@ -744,7 +878,7 @@ enum nft_exthdr_op { * @NFTA_EXTHDR_LEN: extension header length (NLA_U32) * @NFTA_EXTHDR_FLAGS: extension header flags (NLA_U32) * @NFTA_EXTHDR_OP: option match type (NLA_U32) - * @NFTA_EXTHDR_SREG: option match type (NLA_U32) + * @NFTA_EXTHDR_SREG: source register (NLA_U32: nft_registers) */ enum nft_exthdr_attributes { NFTA_EXTHDR_UNSPEC, @@ -788,6 +922,16 @@ enum nft_exthdr_attributes { * @NFT_META_CGROUP: socket control group (skb->sk->sk_classid) * @NFT_META_PRANDOM: a 32bit pseudo-random number * @NFT_META_SECPATH: boolean, secpath_exists (!!skb->sp) + * @NFT_META_IIFKIND: packet input interface kind name (dev->rtnl_link_ops->kind) + * @NFT_META_OIFKIND: packet output interface kind name (dev->rtnl_link_ops->kind) + * @NFT_META_BRI_IIFPVID: packet input bridge port pvid + * @NFT_META_BRI_IIFVPROTO: packet input bridge vlan proto + * @NFT_META_TIME_NS: time since epoch (in nanoseconds) + * @NFT_META_TIME_DAY: day of week (from 0 = Sunday to 6 = Saturday) + * @NFT_META_TIME_HOUR: hour of day (in seconds) + * @NFT_META_SDIF: slave device interface index + * @NFT_META_SDIFNAME: slave device interface name + * @NFT_META_BRI_BROUTE: packet br_netfilter_broute bit */ enum nft_meta_keys { NFT_META_LEN, @@ -798,7 +942,8 @@ enum nft_meta_keys { NFT_META_OIF, NFT_META_IIFNAME, NFT_META_OIFNAME, - NFT_META_IIFTYPE, + NFT_META_IFTYPE, +#define NFT_META_IIFTYPE NFT_META_IFTYPE NFT_META_OIFTYPE, NFT_META_SKUID, NFT_META_SKGID, @@ -816,6 +961,17 @@ enum nft_meta_keys { NFT_META_CGROUP, NFT_META_PRANDOM, NFT_META_SECPATH, + NFT_META_IIFKIND, + NFT_META_OIFKIND, + NFT_META_BRI_IIFPVID, + NFT_META_BRI_IIFVPROTO, + NFT_META_TIME_NS, + NFT_META_TIME_DAY, + NFT_META_TIME_HOUR, + NFT_META_SDIF, + NFT_META_SDIFNAME, + NFT_META_BRI_BROUTE, + __NFT_META_IIFTYPE, }; /** @@ -825,13 +981,17 @@ enum nft_meta_keys { * @NFT_RT_NEXTHOP4: routing nexthop for IPv4 * @NFT_RT_NEXTHOP6: routing nexthop for IPv6 * @NFT_RT_TCPMSS: fetch current path tcp mss + * @NFT_RT_XFRM: boolean, skb->dst->xfrm != NULL */ enum nft_rt_keys { NFT_RT_CLASSID, NFT_RT_NEXTHOP4, NFT_RT_NEXTHOP6, NFT_RT_TCPMSS, + NFT_RT_XFRM, + __NFT_RT_MAX }; +#define NFT_RT_MAX (__NFT_RT_MAX - 1) /** * enum nft_hash_types - nf_tables hash expression types @@ -854,6 +1014,8 @@ enum nft_hash_types { * @NFTA_HASH_SEED: seed value (NLA_U32) * @NFTA_HASH_OFFSET: add this offset value to hash result (NLA_U32) * @NFTA_HASH_TYPE: hash operation (NLA_U32: nft_hash_types) + * @NFTA_HASH_SET_NAME: name of the map to lookup (NLA_STRING) + * @NFTA_HASH_SET_ID: id of the map (NLA_U32) */ enum nft_hash_attributes { NFTA_HASH_UNSPEC, @@ -864,6 +1026,8 @@ enum nft_hash_attributes { NFTA_HASH_SEED, NFTA_HASH_OFFSET, NFTA_HASH_TYPE, + NFTA_HASH_SET_NAME, /* deprecated */ + NFTA_HASH_SET_ID, /* deprecated */ __NFTA_HASH_MAX, }; #define NFTA_HASH_MAX (__NFTA_HASH_MAX - 1) @@ -899,6 +1063,39 @@ enum nft_rt_attributes { #define NFTA_RT_MAX (__NFTA_RT_MAX - 1) /** + * enum nft_socket_attributes - nf_tables socket expression netlink attributes + * + * @NFTA_SOCKET_KEY: socket key to match + * @NFTA_SOCKET_DREG: destination register + * @NFTA_SOCKET_LEVEL: cgroups2 ancestor level (only for cgroupsv2) + */ +enum nft_socket_attributes { + NFTA_SOCKET_UNSPEC, + NFTA_SOCKET_KEY, + NFTA_SOCKET_DREG, + NFTA_SOCKET_LEVEL, + __NFTA_SOCKET_MAX +}; +#define NFTA_SOCKET_MAX (__NFTA_SOCKET_MAX - 1) + +/* + * enum nft_socket_keys - nf_tables socket expression keys + * + * @NFT_SOCKET_TRANSPARENT: Value of the IP(V6)_TRANSPARENT socket option + * @NFT_SOCKET_MARK: Value of the socket mark + * @NFT_SOCKET_WILDCARD: Whether the socket is zero-bound (e.g. 0.0.0.0 or ::0) + * @NFT_SOCKET_CGROUPV2: Match on cgroups version 2 + */ +enum nft_socket_keys { + NFT_SOCKET_TRANSPARENT, + NFT_SOCKET_MARK, + NFT_SOCKET_WILDCARD, + NFT_SOCKET_CGROUPV2, + __NFT_SOCKET_MAX +}; +#define NFT_SOCKET_MAX (__NFT_SOCKET_MAX - 1) + +/** * enum nft_ct_keys - nf_tables ct expression keys * * @NFT_CT_STATE: conntrack state (bitmask of enum ip_conntrack_info) @@ -909,8 +1106,8 @@ enum nft_rt_attributes { * @NFT_CT_EXPIRATION: relative conntrack expiration time in ms * @NFT_CT_HELPER: connection tracking helper assigned to conntrack * @NFT_CT_L3PROTOCOL: conntrack layer 3 protocol - * @NFT_CT_SRC: conntrack layer 3 protocol source (IPv4/IPv6 address) - * @NFT_CT_DST: conntrack layer 3 protocol destination (IPv4/IPv6 address) + * @NFT_CT_SRC: conntrack layer 3 protocol source (IPv4/IPv6 address, deprecated) + * @NFT_CT_DST: conntrack layer 3 protocol destination (IPv4/IPv6 address, deprecated) * @NFT_CT_PROTOCOL: conntrack layer 4 protocol * @NFT_CT_PROTO_SRC: conntrack layer 4 protocol source * @NFT_CT_PROTO_DST: conntrack layer 4 protocol destination @@ -920,6 +1117,11 @@ enum nft_rt_attributes { * @NFT_CT_AVGPKT: conntrack average bytes per packet * @NFT_CT_ZONE: conntrack zone * @NFT_CT_EVENTMASK: ctnetlink events to be generated for this conntrack + * @NFT_CT_SRC_IP: conntrack layer 3 protocol source (IPv4 address) + * @NFT_CT_DST_IP: conntrack layer 3 protocol destination (IPv4 address) + * @NFT_CT_SRC_IP6: conntrack layer 3 protocol source (IPv6 address) + * @NFT_CT_DST_IP6: conntrack layer 3 protocol destination (IPv6 address) + * @NFT_CT_ID: conntrack id */ enum nft_ct_keys { NFT_CT_STATE, @@ -941,7 +1143,14 @@ enum nft_ct_keys { NFT_CT_AVGPKT, NFT_CT_ZONE, NFT_CT_EVENTMASK, + NFT_CT_SRC_IP, + NFT_CT_DST_IP, + NFT_CT_SRC_IP6, + NFT_CT_DST_IP6, + NFT_CT_ID, + __NFT_CT_MAX }; +#define NFT_CT_MAX (__NFT_CT_MAX - 1) /** * enum nft_ct_attributes - nf_tables ct expression netlink attributes @@ -1002,6 +1211,24 @@ enum nft_limit_attributes { }; #define NFTA_LIMIT_MAX (__NFTA_LIMIT_MAX - 1) +enum nft_connlimit_flags { + NFT_CONNLIMIT_F_INV = (1 << 0), +}; + +/** + * enum nft_connlimit_attributes - nf_tables connlimit expression netlink attributes + * + * @NFTA_CONNLIMIT_COUNT: number of connections (NLA_U32) + * @NFTA_CONNLIMIT_FLAGS: flags (NLA_U32: enum nft_connlimit_flags) + */ +enum nft_connlimit_attributes { + NFTA_CONNLIMIT_UNSPEC, + NFTA_CONNLIMIT_COUNT, + NFTA_CONNLIMIT_FLAGS, + __NFTA_CONNLIMIT_MAX +}; +#define NFTA_CONNLIMIT_MAX (__NFTA_CONNLIMIT_MAX - 1) + /** * enum nft_counter_attributes - nf_tables counter expression netlink attributes * @@ -1018,12 +1245,27 @@ enum nft_counter_attributes { #define NFTA_COUNTER_MAX (__NFTA_COUNTER_MAX - 1) /** + * enum nft_last_attributes - nf_tables last expression netlink attributes + * + * @NFTA_LAST_SET: last update has been set, zero means never updated (NLA_U32) + * @NFTA_LAST_MSECS: milliseconds since last update (NLA_U64) + */ +enum nft_last_attributes { + NFTA_LAST_UNSPEC, + NFTA_LAST_SET, + NFTA_LAST_MSECS, + NFTA_LAST_PAD, + __NFTA_LAST_MAX +}; +#define NFTA_LAST_MAX (__NFTA_LAST_MAX - 1) + +/** * enum nft_log_attributes - nf_tables log expression netlink attributes * - * @NFTA_LOG_GROUP: netlink group to send messages to (NLA_U32) + * @NFTA_LOG_GROUP: netlink group to send messages to (NLA_U16) * @NFTA_LOG_PREFIX: prefix to prepend to log messages (NLA_STRING) * @NFTA_LOG_SNAPLEN: length of payload to include in netlink message (NLA_U32) - * @NFTA_LOG_QTHRESHOLD: queue threshold (NLA_U32) + * @NFTA_LOG_QTHRESHOLD: queue threshold (NLA_U16) * @NFTA_LOG_LEVEL: log level (NLA_U32) * @NFTA_LOG_FLAGS: logging flags (NLA_U32) */ @@ -1040,6 +1282,33 @@ enum nft_log_attributes { #define NFTA_LOG_MAX (__NFTA_LOG_MAX - 1) /** + * enum nft_log_level - nf_tables log levels + * + * @NFT_LOGLEVEL_EMERG: system is unusable + * @NFT_LOGLEVEL_ALERT: action must be taken immediately + * @NFT_LOGLEVEL_CRIT: critical conditions + * @NFT_LOGLEVEL_ERR: error conditions + * @NFT_LOGLEVEL_WARNING: warning conditions + * @NFT_LOGLEVEL_NOTICE: normal but significant condition + * @NFT_LOGLEVEL_INFO: informational + * @NFT_LOGLEVEL_DEBUG: debug-level messages + * @NFT_LOGLEVEL_AUDIT: enabling audit logging + */ +enum nft_log_level { + NFT_LOGLEVEL_EMERG, + NFT_LOGLEVEL_ALERT, + NFT_LOGLEVEL_CRIT, + NFT_LOGLEVEL_ERR, + NFT_LOGLEVEL_WARNING, + NFT_LOGLEVEL_NOTICE, + NFT_LOGLEVEL_INFO, + NFT_LOGLEVEL_DEBUG, + NFT_LOGLEVEL_AUDIT, + __NFT_LOGLEVEL_MAX +}; +#define NFT_LOGLEVEL_MAX (__NFT_LOGLEVEL_MAX - 1) + +/** * enum nft_queue_attributes - nf_tables queue expression netlink attributes * * @NFTA_QUEUE_NUM: netlink queue to send messages to (NLA_U16) @@ -1084,6 +1353,21 @@ enum nft_quota_attributes { #define NFTA_QUOTA_MAX (__NFTA_QUOTA_MAX - 1) /** + * enum nft_secmark_attributes - nf_tables secmark object netlink attributes + * + * @NFTA_SECMARK_CTX: security context (NLA_STRING) + */ +enum nft_secmark_attributes { + NFTA_SECMARK_UNSPEC, + NFTA_SECMARK_CTX, + __NFTA_SECMARK_MAX, +}; +#define NFTA_SECMARK_MAX (__NFTA_SECMARK_MAX - 1) + +/* Max security context length */ +#define NFT_SECMARK_CTX_MAXLEN 256 + +/** * enum nft_reject_types - nf_tables reject expression reject types * * @NFT_REJECT_ICMP_UNREACH: reject using ICMP unreachable @@ -1165,6 +1449,22 @@ enum nft_nat_attributes { #define NFTA_NAT_MAX (__NFTA_NAT_MAX - 1) /** + * enum nft_tproxy_attributes - nf_tables tproxy expression netlink attributes + * + * NFTA_TPROXY_FAMILY: Target address family (NLA_U32: nft_registers) + * NFTA_TPROXY_REG_ADDR: Target address register (NLA_U32: nft_registers) + * NFTA_TPROXY_REG_PORT: Target port register (NLA_U32: nft_registers) + */ +enum nft_tproxy_attributes { + NFTA_TPROXY_UNSPEC, + NFTA_TPROXY_FAMILY, + NFTA_TPROXY_REG_ADDR, + NFTA_TPROXY_REG_PORT, + __NFTA_TPROXY_MAX +}; +#define NFTA_TPROXY_MAX (__NFTA_TPROXY_MAX - 1) + +/** * enum nft_masq_attributes - nf_tables masquerade expression attributes * * @NFTA_MASQ_FLAGS: NAT flags (see NF_NAT_RANGE_* in linux/netfilter/nf_nat.h) (NLA_U32) @@ -1214,10 +1514,14 @@ enum nft_dup_attributes { * enum nft_fwd_attributes - nf_tables fwd expression netlink attributes * * @NFTA_FWD_SREG_DEV: source register of output interface (NLA_U32: nft_register) + * @NFTA_FWD_SREG_ADDR: source register of destination address (NLA_U32: nft_register) + * @NFTA_FWD_NFPROTO: layer 3 family of source register address (NLA_U32: enum nfproto) */ enum nft_fwd_attributes { NFTA_FWD_UNSPEC, NFTA_FWD_SREG_DEV, + NFTA_FWD_SREG_ADDR, + NFTA_FWD_NFPROTO, __NFTA_FWD_MAX }; #define NFTA_FWD_MAX (__NFTA_FWD_MAX - 1) @@ -1302,12 +1606,38 @@ enum nft_ct_helper_attributes { }; #define NFTA_CT_HELPER_MAX (__NFTA_CT_HELPER_MAX - 1) +enum nft_ct_timeout_timeout_attributes { + NFTA_CT_TIMEOUT_UNSPEC, + NFTA_CT_TIMEOUT_L3PROTO, + NFTA_CT_TIMEOUT_L4PROTO, + NFTA_CT_TIMEOUT_DATA, + __NFTA_CT_TIMEOUT_MAX, +}; +#define NFTA_CT_TIMEOUT_MAX (__NFTA_CT_TIMEOUT_MAX - 1) + +enum nft_ct_expectation_attributes { + NFTA_CT_EXPECT_UNSPEC, + NFTA_CT_EXPECT_L3PROTO, + NFTA_CT_EXPECT_L4PROTO, + NFTA_CT_EXPECT_DPORT, + NFTA_CT_EXPECT_TIMEOUT, + NFTA_CT_EXPECT_SIZE, + __NFTA_CT_EXPECT_MAX, +}; +#define NFTA_CT_EXPECT_MAX (__NFTA_CT_EXPECT_MAX - 1) + #define NFT_OBJECT_UNSPEC 0 #define NFT_OBJECT_COUNTER 1 #define NFT_OBJECT_QUOTA 2 #define NFT_OBJECT_CT_HELPER 3 #define NFT_OBJECT_LIMIT 4 -#define __NFT_OBJECT_MAX 5 +#define NFT_OBJECT_CONNLIMIT 5 +#define NFT_OBJECT_TUNNEL 6 +#define NFT_OBJECT_CT_TIMEOUT 7 +#define NFT_OBJECT_SECMARK 8 +#define NFT_OBJECT_CT_EXPECT 9 +#define NFT_OBJECT_SYNPROXY 10 +#define __NFT_OBJECT_MAX 11 #define NFT_OBJECT_MAX (__NFT_OBJECT_MAX - 1) /** @@ -1319,6 +1649,7 @@ enum nft_ct_helper_attributes { * @NFTA_OBJ_DATA: stateful object data (NLA_NESTED) * @NFTA_OBJ_USE: number of references to this expression (NLA_U32) * @NFTA_OBJ_HANDLE: object handle (NLA_U64) + * @NFTA_OBJ_USERDATA: user data (NLA_BINARY) */ enum nft_object_attributes { NFTA_OBJ_UNSPEC, @@ -1329,11 +1660,25 @@ enum nft_object_attributes { NFTA_OBJ_USE, NFTA_OBJ_HANDLE, NFTA_OBJ_PAD, + NFTA_OBJ_USERDATA, __NFTA_OBJ_MAX }; #define NFTA_OBJ_MAX (__NFTA_OBJ_MAX - 1) /** + * enum nft_flowtable_flags - nf_tables flowtable flags + * + * @NFT_FLOWTABLE_HW_OFFLOAD: flowtable hardware offload is enabled + * @NFT_FLOWTABLE_COUNTER: enable flow counters + */ +enum nft_flowtable_flags { + NFT_FLOWTABLE_HW_OFFLOAD = 0x1, + NFT_FLOWTABLE_COUNTER = 0x2, + NFT_FLOWTABLE_MASK = (NFT_FLOWTABLE_HW_OFFLOAD | + NFT_FLOWTABLE_COUNTER) +}; + +/** * enum nft_flowtable_attributes - nf_tables flow table netlink attributes * * @NFTA_FLOWTABLE_TABLE: name of the table containing the expression (NLA_STRING) @@ -1341,6 +1686,7 @@ enum nft_object_attributes { * @NFTA_FLOWTABLE_HOOK: netfilter hook configuration(NLA_U32) * @NFTA_FLOWTABLE_USE: number of references to this flow table (NLA_U32) * @NFTA_FLOWTABLE_HANDLE: object handle (NLA_U64) + * @NFTA_FLOWTABLE_FLAGS: flags (NLA_U32) */ enum nft_flowtable_attributes { NFTA_FLOWTABLE_UNSPEC, @@ -1350,6 +1696,7 @@ enum nft_flowtable_attributes { NFTA_FLOWTABLE_USE, NFTA_FLOWTABLE_HANDLE, NFTA_FLOWTABLE_PAD, + NFTA_FLOWTABLE_FLAGS, __NFTA_FLOWTABLE_MAX }; #define NFTA_FLOWTABLE_MAX (__NFTA_FLOWTABLE_MAX - 1) @@ -1371,6 +1718,42 @@ enum nft_flowtable_hook_attributes { #define NFTA_FLOWTABLE_HOOK_MAX (__NFTA_FLOWTABLE_HOOK_MAX - 1) /** + * enum nft_osf_attributes - nftables osf expression netlink attributes + * + * @NFTA_OSF_DREG: destination register (NLA_U32: nft_registers) + * @NFTA_OSF_TTL: Value of the TTL osf option (NLA_U8) + * @NFTA_OSF_FLAGS: flags (NLA_U32) + */ +enum nft_osf_attributes { + NFTA_OSF_UNSPEC, + NFTA_OSF_DREG, + NFTA_OSF_TTL, + NFTA_OSF_FLAGS, + __NFTA_OSF_MAX, +}; +#define NFTA_OSF_MAX (__NFTA_OSF_MAX - 1) + +enum nft_osf_flags { + NFT_OSF_F_VERSION = (1 << 0), +}; + +/** + * enum nft_synproxy_attributes - nf_tables synproxy expression netlink attributes + * + * @NFTA_SYNPROXY_MSS: mss value sent to the backend (NLA_U16) + * @NFTA_SYNPROXY_WSCALE: wscale value sent to the backend (NLA_U8) + * @NFTA_SYNPROXY_FLAGS: flags (NLA_U32) + */ +enum nft_synproxy_attributes { + NFTA_SYNPROXY_UNSPEC, + NFTA_SYNPROXY_MSS, + NFTA_SYNPROXY_WSCALE, + NFTA_SYNPROXY_FLAGS, + __NFTA_SYNPROXY_MAX, +}; +#define NFTA_SYNPROXY_MAX (__NFTA_SYNPROXY_MAX - 1) + +/** * enum nft_device_attributes - nf_tables device netlink attributes * * @NFTA_DEVICE_NAME: name of this device (NLA_STRING) @@ -1382,6 +1765,35 @@ enum nft_devices_attributes { }; #define NFTA_DEVICE_MAX (__NFTA_DEVICE_MAX - 1) +/* + * enum nft_xfrm_attributes - nf_tables xfrm expr netlink attributes + * + * @NFTA_XFRM_DREG: destination register (NLA_U32) + * @NFTA_XFRM_KEY: enum nft_xfrm_keys (NLA_U32) + * @NFTA_XFRM_DIR: direction (NLA_U8) + * @NFTA_XFRM_SPNUM: index in secpath array (NLA_U32) + */ +enum nft_xfrm_attributes { + NFTA_XFRM_UNSPEC, + NFTA_XFRM_DREG, + NFTA_XFRM_KEY, + NFTA_XFRM_DIR, + NFTA_XFRM_SPNUM, + __NFTA_XFRM_MAX +}; +#define NFTA_XFRM_MAX (__NFTA_XFRM_MAX - 1) + +enum nft_xfrm_keys { + NFT_XFRM_KEY_UNSPEC, + NFT_XFRM_KEY_DADDR_IP4, + NFT_XFRM_KEY_DADDR_IP6, + NFT_XFRM_KEY_SADDR_IP4, + NFT_XFRM_KEY_SADDR_IP6, + NFT_XFRM_KEY_REQID, + NFT_XFRM_KEY_SPI, + __NFT_XFRM_KEY_MAX, +}; +#define NFT_XFRM_KEY_MAX (__NFT_XFRM_KEY_MAX - 1) /** * enum nft_trace_attributes - nf_tables trace netlink attributes @@ -1442,6 +1854,8 @@ enum nft_trace_types { * @NFTA_NG_MODULUS: maximum counter value (NLA_U32) * @NFTA_NG_TYPE: operation type (NLA_U32) * @NFTA_NG_OFFSET: offset to be added to the counter (NLA_U32) + * @NFTA_NG_SET_NAME: name of the map to lookup (NLA_STRING) + * @NFTA_NG_SET_ID: id of the map (NLA_U32) */ enum nft_ng_attributes { NFTA_NG_UNSPEC, @@ -1449,6 +1863,8 @@ enum nft_ng_attributes { NFTA_NG_MODULUS, NFTA_NG_TYPE, NFTA_NG_OFFSET, + NFTA_NG_SET_NAME, /* deprecated */ + NFTA_NG_SET_ID, /* deprecated */ __NFTA_NG_MAX }; #define NFTA_NG_MAX (__NFTA_NG_MAX - 1) @@ -1460,4 +1876,104 @@ enum nft_ng_types { }; #define NFT_NG_MAX (__NFT_NG_MAX - 1) +enum nft_tunnel_key_ip_attributes { + NFTA_TUNNEL_KEY_IP_UNSPEC, + NFTA_TUNNEL_KEY_IP_SRC, + NFTA_TUNNEL_KEY_IP_DST, + __NFTA_TUNNEL_KEY_IP_MAX +}; +#define NFTA_TUNNEL_KEY_IP_MAX (__NFTA_TUNNEL_KEY_IP_MAX - 1) + +enum nft_tunnel_ip6_attributes { + NFTA_TUNNEL_KEY_IP6_UNSPEC, + NFTA_TUNNEL_KEY_IP6_SRC, + NFTA_TUNNEL_KEY_IP6_DST, + NFTA_TUNNEL_KEY_IP6_FLOWLABEL, + __NFTA_TUNNEL_KEY_IP6_MAX +}; +#define NFTA_TUNNEL_KEY_IP6_MAX (__NFTA_TUNNEL_KEY_IP6_MAX - 1) + +enum nft_tunnel_opts_attributes { + NFTA_TUNNEL_KEY_OPTS_UNSPEC, + NFTA_TUNNEL_KEY_OPTS_VXLAN, + NFTA_TUNNEL_KEY_OPTS_ERSPAN, + NFTA_TUNNEL_KEY_OPTS_GENEVE, + __NFTA_TUNNEL_KEY_OPTS_MAX +}; +#define NFTA_TUNNEL_KEY_OPTS_MAX (__NFTA_TUNNEL_KEY_OPTS_MAX - 1) + +enum nft_tunnel_opts_vxlan_attributes { + NFTA_TUNNEL_KEY_VXLAN_UNSPEC, + NFTA_TUNNEL_KEY_VXLAN_GBP, + __NFTA_TUNNEL_KEY_VXLAN_MAX +}; +#define NFTA_TUNNEL_KEY_VXLAN_MAX (__NFTA_TUNNEL_KEY_VXLAN_MAX - 1) + +enum nft_tunnel_opts_erspan_attributes { + NFTA_TUNNEL_KEY_ERSPAN_UNSPEC, + NFTA_TUNNEL_KEY_ERSPAN_VERSION, + NFTA_TUNNEL_KEY_ERSPAN_V1_INDEX, + NFTA_TUNNEL_KEY_ERSPAN_V2_HWID, + NFTA_TUNNEL_KEY_ERSPAN_V2_DIR, + __NFTA_TUNNEL_KEY_ERSPAN_MAX +}; +#define NFTA_TUNNEL_KEY_ERSPAN_MAX (__NFTA_TUNNEL_KEY_ERSPAN_MAX - 1) + +enum nft_tunnel_opts_geneve_attributes { + NFTA_TUNNEL_KEY_GENEVE_UNSPEC, + NFTA_TUNNEL_KEY_GENEVE_CLASS, + NFTA_TUNNEL_KEY_GENEVE_TYPE, + NFTA_TUNNEL_KEY_GENEVE_DATA, + __NFTA_TUNNEL_KEY_GENEVE_MAX +}; +#define NFTA_TUNNEL_KEY_GENEVE_MAX (__NFTA_TUNNEL_KEY_GENEVE_MAX - 1) + +enum nft_tunnel_flags { + NFT_TUNNEL_F_ZERO_CSUM_TX = (1 << 0), + NFT_TUNNEL_F_DONT_FRAGMENT = (1 << 1), + NFT_TUNNEL_F_SEQ_NUMBER = (1 << 2), +}; +#define NFT_TUNNEL_F_MASK (NFT_TUNNEL_F_ZERO_CSUM_TX | \ + NFT_TUNNEL_F_DONT_FRAGMENT | \ + NFT_TUNNEL_F_SEQ_NUMBER) + +enum nft_tunnel_key_attributes { + NFTA_TUNNEL_KEY_UNSPEC, + NFTA_TUNNEL_KEY_ID, + NFTA_TUNNEL_KEY_IP, + NFTA_TUNNEL_KEY_IP6, + NFTA_TUNNEL_KEY_FLAGS, + NFTA_TUNNEL_KEY_TOS, + NFTA_TUNNEL_KEY_TTL, + NFTA_TUNNEL_KEY_SPORT, + NFTA_TUNNEL_KEY_DPORT, + NFTA_TUNNEL_KEY_OPTS, + __NFTA_TUNNEL_KEY_MAX +}; +#define NFTA_TUNNEL_KEY_MAX (__NFTA_TUNNEL_KEY_MAX - 1) + +enum nft_tunnel_keys { + NFT_TUNNEL_PATH, + NFT_TUNNEL_ID, + __NFT_TUNNEL_MAX +}; +#define NFT_TUNNEL_MAX (__NFT_TUNNEL_MAX - 1) + +enum nft_tunnel_mode { + NFT_TUNNEL_MODE_NONE, + NFT_TUNNEL_MODE_RX, + NFT_TUNNEL_MODE_TX, + __NFT_TUNNEL_MODE_MAX +}; +#define NFT_TUNNEL_MODE_MAX (__NFT_TUNNEL_MODE_MAX - 1) + +enum nft_tunnel_attributes { + NFTA_TUNNEL_UNSPEC, + NFTA_TUNNEL_KEY, + NFTA_TUNNEL_DREG, + NFTA_TUNNEL_MODE, + __NFTA_TUNNEL_MAX +}; +#define NFTA_TUNNEL_MAX (__NFTA_TUNNEL_MAX - 1) + #endif /* _LINUX_NF_TABLES_H */ diff --git a/include/linux/netfilter/xt_LOG.h b/include/linux/netfilter/xt_LOG.h new file mode 100644 index 00000000..167d4ddd --- /dev/null +++ b/include/linux/netfilter/xt_LOG.h @@ -0,0 +1,20 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +#ifndef _XT_LOG_H +#define _XT_LOG_H + +/* make sure not to change this without changing nf_log.h:NF_LOG_* (!) */ +#define XT_LOG_TCPSEQ 0x01 /* Log TCP sequence numbers */ +#define XT_LOG_TCPOPT 0x02 /* Log TCP options */ +#define XT_LOG_IPOPT 0x04 /* Log IP options */ +#define XT_LOG_UID 0x08 /* Log UID owning local socket */ +#define XT_LOG_NFLOG 0x10 /* Unsupported, don't reuse */ +#define XT_LOG_MACDECODE 0x20 /* Decode MAC header */ +#define XT_LOG_MASK 0x2f + +struct xt_log_info { + unsigned char level; + unsigned char logflags; + char prefix[30]; +}; + +#endif /* _XT_LOG_H */ diff --git a/include/linux/netfilter_bridge/ebt_ip.h b/include/linux/netfilter_bridge/ebt_ip.h index c4bbc41b..ae5d4d10 100644 --- a/include/linux/netfilter_bridge/ebt_ip.h +++ b/include/linux/netfilter_bridge/ebt_ip.h @@ -23,8 +23,10 @@ #define EBT_IP_PROTO 0x08 #define EBT_IP_SPORT 0x10 #define EBT_IP_DPORT 0x20 +#define EBT_IP_ICMP 0x40 +#define EBT_IP_IGMP 0x80 #define EBT_IP_MASK (EBT_IP_SOURCE | EBT_IP_DEST | EBT_IP_TOS | EBT_IP_PROTO |\ - EBT_IP_SPORT | EBT_IP_DPORT ) + EBT_IP_SPORT | EBT_IP_DPORT | EBT_IP_ICMP | EBT_IP_IGMP) #define EBT_IP_MATCH "ip" /* the same values are used for the invflags */ @@ -37,8 +39,15 @@ struct ebt_ip_info { __u8 protocol; __u8 bitmask; __u8 invflags; - __u16 sport[2]; - __u16 dport[2]; + union { + __u16 sport[2]; + __u8 icmp_type[2]; + __u8 igmp_type[2]; + }; + union { + __u16 dport[2]; + __u8 icmp_code[2]; + }; }; #endif diff --git a/include/linux/netfilter_ipv4/ipt_LOG.h b/include/linux/netfilter_ipv4/ipt_LOG.h deleted file mode 100644 index dcdbadf9..00000000 --- a/include/linux/netfilter_ipv4/ipt_LOG.h +++ /dev/null @@ -1,19 +0,0 @@ -#ifndef _IPT_LOG_H -#define _IPT_LOG_H - -/* make sure not to change this without changing netfilter.h:NF_LOG_* (!) */ -#define IPT_LOG_TCPSEQ 0x01 /* Log TCP sequence numbers */ -#define IPT_LOG_TCPOPT 0x02 /* Log TCP options */ -#define IPT_LOG_IPOPT 0x04 /* Log IP options */ -#define IPT_LOG_UID 0x08 /* Log UID owning local socket */ -#define IPT_LOG_NFLOG 0x10 /* Unsupported, don't reuse */ -#define IPT_LOG_MACDECODE 0x20 /* Decode MAC header */ -#define IPT_LOG_MASK 0x2f - -struct ipt_log_info { - unsigned char level; - unsigned char logflags; - char prefix[30]; -}; - -#endif /*_IPT_LOG_H*/ diff --git a/include/linux/netfilter_ipv6/ip6t_LOG.h b/include/linux/netfilter_ipv6/ip6t_LOG.h deleted file mode 100644 index 9dd5579e..00000000 --- a/include/linux/netfilter_ipv6/ip6t_LOG.h +++ /dev/null @@ -1,19 +0,0 @@ -#ifndef _IP6T_LOG_H -#define _IP6T_LOG_H - -/* make sure not to change this without changing netfilter.h:NF_LOG_* (!) */ -#define IP6T_LOG_TCPSEQ 0x01 /* Log TCP sequence numbers */ -#define IP6T_LOG_TCPOPT 0x02 /* Log TCP options */ -#define IP6T_LOG_IPOPT 0x04 /* Log IP options */ -#define IP6T_LOG_UID 0x08 /* Log UID owning local socket */ -#define IP6T_LOG_NFLOG 0x10 /* Unsupported, don't use */ -#define IP6T_LOG_MACDECODE 0x20 /* Decode MAC header */ -#define IP6T_LOG_MASK 0x2f - -struct ip6t_log_info { - unsigned char level; - unsigned char logflags; - char prefix[30]; -}; - -#endif /*_IPT_LOG_H*/ diff --git a/include/linux/sysinfo.h b/include/linux/sysinfo.h new file mode 100644 index 00000000..435d5c23 --- /dev/null +++ b/include/linux/sysinfo.h @@ -0,0 +1,25 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +#ifndef _LINUX_SYSINFO_H +#define _LINUX_SYSINFO_H + +#include <linux/types.h> + +#define SI_LOAD_SHIFT 16 +struct sysinfo { + __kernel_long_t uptime; /* Seconds since boot */ + __kernel_ulong_t loads[3]; /* 1, 5, and 15 minute load averages */ + __kernel_ulong_t totalram; /* Total usable main memory size */ + __kernel_ulong_t freeram; /* Available memory size */ + __kernel_ulong_t sharedram; /* Amount of shared memory */ + __kernel_ulong_t bufferram; /* Memory used by buffers */ + __kernel_ulong_t totalswap; /* Total swap space size */ + __kernel_ulong_t freeswap; /* swap space still available */ + __u16 procs; /* Number of current processes */ + __u16 pad; /* Explicit padding for m68k */ + __kernel_ulong_t totalhigh; /* Total high memory size */ + __kernel_ulong_t freehigh; /* Available high memory size */ + __u32 mem_unit; /* Memory unit size in bytes */ + char _f[20-2*sizeof(__kernel_ulong_t)-sizeof(__u32)]; /* Padding: libc5 uses this.. */ +}; + +#endif /* _LINUX_SYSINFO_H */ diff --git a/include/xtables.h b/include/xtables.h index 9eba4f61..087a1d60 100644 --- a/include/xtables.h +++ b/include/xtables.h @@ -203,6 +203,7 @@ struct xtables_lmap { enum xtables_ext_flags { XTABLES_EXT_ALIAS = 1 << 0, + XTABLES_EXT_WATCHER = 1 << 1, }; struct xt_xlate; @@ -211,14 +212,14 @@ struct xt_xlate_mt_params { const void *ip; const struct xt_entry_match *match; int numeric; - bool escape_quotes; + bool escape_quotes; /* not used anymore, retained for ABI */ }; struct xt_xlate_tg_params { const void *ip; const struct xt_entry_target *target; int numeric; - bool escape_quotes; + bool escape_quotes; /* not used anymore, retained for ABI */ }; /* Include file for additions: new matches and targets. */ @@ -621,8 +622,11 @@ extern const char *xtables_lmap_id2name(const struct xtables_lmap *, int); struct xt_xlate *xt_xlate_alloc(int size); void xt_xlate_free(struct xt_xlate *xl); void xt_xlate_add(struct xt_xlate *xl, const char *fmt, ...) __attribute__((format(printf,2,3))); +void xt_xlate_add_nospc(struct xt_xlate *xl, const char *fmt, ...) __attribute__((format(printf,2,3))); #define xt_xlate_rule_add xt_xlate_add +#define xt_xlate_rule_add_nospc xt_xlate_add_nospc void xt_xlate_set_add(struct xt_xlate *xl, const char *fmt, ...) __attribute__((format(printf,2,3))); +void xt_xlate_set_add_nospc(struct xt_xlate *xl, const char *fmt, ...) __attribute__((format(printf,2,3))); void xt_xlate_add_comment(struct xt_xlate *xl, const char *comment); const char *xt_xlate_get_comment(struct xt_xlate *xl); void xl_xlate_set_family(struct xt_xlate *xl, uint8_t family); |