diff options
Diffstat (limited to 'pkg/abi')
-rw-r--r-- | pkg/abi/linux/ioctl.go | 22 | ||||
-rw-r--r-- | pkg/abi/linux/netfilter.go | 21 | ||||
-rw-r--r-- | pkg/abi/linux/netfilter_ipv6.go | 13 | ||||
-rw-r--r-- | pkg/abi/linux/seccomp.go | 19 | ||||
-rw-r--r-- | pkg/abi/linux/signalfd.go | 4 |
5 files changed, 76 insertions, 3 deletions
diff --git a/pkg/abi/linux/ioctl.go b/pkg/abi/linux/ioctl.go index 3356a2b4a..7df02dd6d 100644 --- a/pkg/abi/linux/ioctl.go +++ b/pkg/abi/linux/ioctl.go @@ -115,15 +115,33 @@ const ( // Constants from uapi/linux/fs.h. const ( - FS_IOC_GETFLAGS = 2147771905 + FS_IOC_GETFLAGS = 2148034049 FS_VERITY_FL = 1048576 ) // Constants from uapi/linux/fsverity.h. const ( - FS_IOC_ENABLE_VERITY = 1082156677 + FS_IOC_ENABLE_VERITY = 1082156677 + FS_IOC_MEASURE_VERITY = 3221513862 ) +// DigestMetadata is a helper struct for VerityDigest. +// +// +marshal +type DigestMetadata struct { + DigestAlgorithm uint16 + DigestSize uint16 +} + +// SizeOfDigestMetadata is the size of struct DigestMetadata. +const SizeOfDigestMetadata = 4 + +// VerityDigest is struct from uapi/linux/fsverity.h. +type VerityDigest struct { + Metadata DigestMetadata + Digest []byte +} + // IOC outputs the result of _IOC macro in asm-generic/ioctl.h. func IOC(dir, typ, nr, size uint32) uint32 { return uint32(dir)<<_IOC_DIRSHIFT | typ<<_IOC_TYPESHIFT | nr<<_IOC_NRSHIFT | size<<_IOC_SIZESHIFT diff --git a/pkg/abi/linux/netfilter.go b/pkg/abi/linux/netfilter.go index 1c5b34711..b521144d9 100644 --- a/pkg/abi/linux/netfilter.go +++ b/pkg/abi/linux/netfilter.go @@ -265,6 +265,18 @@ type KernelXTEntryMatch struct { Data []byte } +// XTGetRevision corresponds to xt_get_revision in +// include/uapi/linux/netfilter/x_tables.h +// +// +marshal +type XTGetRevision struct { + Name ExtensionName + Revision uint8 +} + +// SizeOfXTGetRevision is the size of an XTGetRevision. +const SizeOfXTGetRevision = 30 + // XTEntryTarget holds a target for a rule. For example, it can specify that // packets matching the rule should DROP, ACCEPT, or use an extension target. // iptables-extension(8) has a list of possible targets. @@ -285,6 +297,13 @@ type XTEntryTarget struct { // SizeOfXTEntryTarget is the size of an XTEntryTarget. const SizeOfXTEntryTarget = 32 +// KernelXTEntryTarget is identical to XTEntryTarget, but contains a +// variable-length Data field. +type KernelXTEntryTarget struct { + XTEntryTarget + Data []byte +} + // XTStandardTarget is a built-in target, one of ACCEPT, DROP, JUMP, QUEUE, // RETURN, or jump. It corresponds to struct xt_standard_target in // include/uapi/linux/netfilter/x_tables.h. @@ -510,6 +529,8 @@ type IPTReplace struct { const SizeOfIPTReplace = 96 // ExtensionName holds the name of a netfilter extension. +// +// +marshal type ExtensionName [XT_EXTENSION_MAXNAMELEN]byte // String implements fmt.Stringer. diff --git a/pkg/abi/linux/netfilter_ipv6.go b/pkg/abi/linux/netfilter_ipv6.go index a137940b6..6d31eb5e3 100644 --- a/pkg/abi/linux/netfilter_ipv6.go +++ b/pkg/abi/linux/netfilter_ipv6.go @@ -321,3 +321,16 @@ const ( // Enable all flags. IP6T_INV_MASK = 0x7F ) + +// NFNATRange corresponds to struct nf_nat_range in +// include/uapi/linux/netfilter/nf_nat.h. +type NFNATRange struct { + Flags uint32 + MinAddr Inet6Addr + MaxAddr Inet6Addr + MinProto uint16 // Network byte order. + MaxProto uint16 // Network byte order. +} + +// SizeOfNFNATRange is the size of NFNATRange. +const SizeOfNFNATRange = 40 diff --git a/pkg/abi/linux/seccomp.go b/pkg/abi/linux/seccomp.go index b07cafe12..5be3f10f9 100644 --- a/pkg/abi/linux/seccomp.go +++ b/pkg/abi/linux/seccomp.go @@ -83,3 +83,22 @@ type SockFprog struct { pad [6]byte Filter *BPFInstruction } + +// SeccompData is equivalent to struct seccomp_data, which contains the data +// passed to seccomp-bpf filters. +// +// +marshal +type SeccompData struct { + // Nr is the system call number. + Nr int32 + + // Arch is an AUDIT_ARCH_* value indicating the system call convention. + Arch uint32 + + // InstructionPointer is the value of the instruction pointer at the time + // of the system call. + InstructionPointer uint64 + + // Args contains the first 6 system call arguments. + Args [6]uint64 +} diff --git a/pkg/abi/linux/signalfd.go b/pkg/abi/linux/signalfd.go index 85fad9956..468c6a387 100644 --- a/pkg/abi/linux/signalfd.go +++ b/pkg/abi/linux/signalfd.go @@ -23,6 +23,8 @@ const ( ) // SignalfdSiginfo is the siginfo encoding for signalfds. +// +// +marshal type SignalfdSiginfo struct { Signo uint32 Errno int32 @@ -41,5 +43,5 @@ type SignalfdSiginfo struct { STime uint64 Addr uint64 AddrLSB uint16 - _ [48]uint8 + _ [48]uint8 `marshal:"unaligned"` } |