diff options
author | gVisor bot <gvisor-bot@google.com> | 2020-03-26 22:49:28 +0000 |
---|---|---|
committer | gVisor bot <gvisor-bot@google.com> | 2020-03-26 22:49:28 +0000 |
commit | 9699018b4ab2b2ca9abb3170abff4ab630238641 (patch) | |
tree | ccc43fb184215226265ede5412a2ed3ca6bed433 /pkg/abi | |
parent | 98c58a207c4b3dfc9dd9b0d0ccab4e85fe82be75 (diff) | |
parent | 0e62a548eb093c95e41780c753afa87f4ccc5c8f (diff) |
Merge release-20200219.0-249-g0e62a54 (automated)
Diffstat (limited to 'pkg/abi')
-rwxr-xr-x | pkg/abi/linux/linux_abi_autogen_unsafe.go | 6 | ||||
-rw-r--r-- | pkg/abi/linux/netfilter.go | 41 |
2 files changed, 44 insertions, 3 deletions
diff --git a/pkg/abi/linux/linux_abi_autogen_unsafe.go b/pkg/abi/linux/linux_abi_autogen_unsafe.go index 25616281d..6813ee817 100755 --- a/pkg/abi/linux/linux_abi_autogen_unsafe.go +++ b/pkg/abi/linux/linux_abi_autogen_unsafe.go @@ -121,12 +121,12 @@ func (s *Statx) UnmarshalBytes(src []byte) { // Packed implements marshal.Marshallable.Packed. func (s *Statx) Packed() bool { - return s.Atime.Packed() && s.Btime.Packed() && s.Ctime.Packed() && s.Mtime.Packed() + return s.Btime.Packed() && s.Ctime.Packed() && s.Mtime.Packed() && s.Atime.Packed() } // MarshalUnsafe implements marshal.Marshallable.MarshalUnsafe. func (s *Statx) MarshalUnsafe(dst []byte) { - if s.Atime.Packed() && s.Btime.Packed() && s.Ctime.Packed() && s.Mtime.Packed() { + if s.Btime.Packed() && s.Ctime.Packed() && s.Mtime.Packed() && s.Atime.Packed() { safecopy.CopyIn(dst, unsafe.Pointer(s)) } else { s.MarshalBytes(dst) @@ -209,7 +209,7 @@ func (s *Statx) CopyIn(task marshal.Task, addr usermem.Addr) error { // WriteTo implements io.WriterTo.WriteTo. func (s *Statx) WriteTo(w io.Writer) (int64, error) { - if !s.Ctime.Packed() && s.Mtime.Packed() && s.Atime.Packed() && s.Btime.Packed() { + if !s.Atime.Packed() && s.Btime.Packed() && s.Ctime.Packed() && s.Mtime.Packed() { // Type Statx doesn't have a packed layout in memory, fall back to MarshalBytes. buf := make([]byte, s.SizeBytes()) s.MarshalBytes(buf) diff --git a/pkg/abi/linux/netfilter.go b/pkg/abi/linux/netfilter.go index 80dc09aa9..a8d4f9d69 100644 --- a/pkg/abi/linux/netfilter.go +++ b/pkg/abi/linux/netfilter.go @@ -509,3 +509,44 @@ const ( // Enable all flags. XT_UDP_INV_MASK = 0x03 ) + +// IPTOwnerInfo holds data for matching packets with owner. It corresponds +// to struct ipt_owner_info in libxt_owner.c of iptables binary. +type IPTOwnerInfo struct { + // UID is user id which created the packet. + UID uint32 + + // GID is group id which created the packet. + GID uint32 + + // PID is process id of the process which created the packet. + PID uint32 + + // SID is session id which created the packet. + SID uint32 + + // Comm is the command name which created the packet. + Comm [16]byte + + // Match is used to match UID/GID of the socket. See the + // XT_OWNER_* flags below. + Match uint8 + + // Invert flips the meaning of Match field. + Invert uint8 +} + +// SizeOfIPTOwnerInfo is the size of an XTOwnerMatchInfo. +const SizeOfIPTOwnerInfo = 34 + +// Flags in IPTOwnerInfo.Match. Corresponding constants are in +// include/uapi/linux/netfilter/xt_owner.h. +const ( + // Match the UID of the packet. + XT_OWNER_UID = 1 << 0 + // Match the GID of the packet. + XT_OWNER_GID = 1 << 1 + // Match if the socket exists for the packet. Forwarded + // packets do not have an associated socket. + XT_OWNER_SOCKET = 1 << 2 +) |