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Migrate to containerd 1.54

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Signed-off-by: Alex Ellis (OpenFaaS Ltd) <alexellis2@gmail.com>
This commit is contained in:
Alex Ellis (OpenFaaS Ltd)
2021-07-26 19:12:11 +01:00
committed by Alex Ellis
parent 4c9c66812a
commit 2ae8b31ac0
1378 changed files with 182957 additions and 144641 deletions
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424
vendor/golang.org/x/sys/unix/syscall_linux.go generated vendored
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@ -70,44 +70,7 @@ func Fchmodat(dirfd int, path string, mode uint32, flags int) (err error) {
// ioctl itself should not be exposed directly, but additional get/set
// functions for specific types are permissible.
// IoctlRetInt performs an ioctl operation specified by req on a device
// associated with opened file descriptor fd, and returns a non-negative
// integer that is returned by the ioctl syscall.
func IoctlRetInt(fd int, req uint) (int, error) {
ret, _, err := Syscall(SYS_IOCTL, uintptr(fd), uintptr(req), 0)
if err != 0 {
return 0, err
}
return int(ret), nil
}
// IoctlSetPointerInt performs an ioctl operation which sets an
// integer value on fd, using the specified request number. The ioctl
// argument is called with a pointer to the integer value, rather than
// passing the integer value directly.
func IoctlSetPointerInt(fd int, req uint, value int) error {
v := int32(value)
return ioctl(fd, req, uintptr(unsafe.Pointer(&v)))
}
func IoctlSetRTCTime(fd int, value *RTCTime) error {
err := ioctl(fd, RTC_SET_TIME, uintptr(unsafe.Pointer(value)))
runtime.KeepAlive(value)
return err
}
func IoctlGetUint32(fd int, req uint) (uint32, error) {
var value uint32
err := ioctl(fd, req, uintptr(unsafe.Pointer(&value)))
return value, err
}
func IoctlGetRTCTime(fd int) (*RTCTime, error) {
var value RTCTime
err := ioctl(fd, RTC_RD_TIME, uintptr(unsafe.Pointer(&value)))
return &value, err
}
// These are defined in ioctl.go and ioctl_linux.go.
//sys Linkat(olddirfd int, oldpath string, newdirfd int, newpath string, flags int) (err error)
@ -133,6 +96,12 @@ func Openat(dirfd int, path string, flags int, mode uint32) (fd int, err error)
return openat(dirfd, path, flags|O_LARGEFILE, mode)
}
//sys openat2(dirfd int, path string, open_how *OpenHow, size int) (fd int, err error)
func Openat2(dirfd int, path string, how *OpenHow) (fd int, err error) {
return openat2(dirfd, path, how, SizeofOpenHow)
}
//sys ppoll(fds *PollFd, nfds int, timeout *Timespec, sigmask *Sigset_t) (n int, err error)
func Ppoll(fds []PollFd, timeout *Timespec, sigmask *Sigset_t) (n int, err error) {
@ -591,6 +560,36 @@ func (sa *SockaddrCAN) sockaddr() (unsafe.Pointer, _Socklen, error) {
return unsafe.Pointer(&sa.raw), SizeofSockaddrCAN, nil
}
// SockaddrCANJ1939 implements the Sockaddr interface for AF_CAN using J1939
// protocol (https://en.wikipedia.org/wiki/SAE_J1939). For more information
// on the purposes of the fields, check the official linux kernel documentation
// available here: https://www.kernel.org/doc/Documentation/networking/j1939.rst
type SockaddrCANJ1939 struct {
Ifindex int
Name uint64
PGN uint32
Addr uint8
raw RawSockaddrCAN
}
func (sa *SockaddrCANJ1939) sockaddr() (unsafe.Pointer, _Socklen, error) {
if sa.Ifindex < 0 || sa.Ifindex > 0x7fffffff {
return nil, 0, EINVAL
}
sa.raw.Family = AF_CAN
sa.raw.Ifindex = int32(sa.Ifindex)
n := (*[8]byte)(unsafe.Pointer(&sa.Name))
for i := 0; i < 8; i++ {
sa.raw.Addr[i] = n[i]
}
p := (*[4]byte)(unsafe.Pointer(&sa.PGN))
for i := 0; i < 4; i++ {
sa.raw.Addr[i+8] = p[i]
}
sa.raw.Addr[12] = sa.Addr
return unsafe.Pointer(&sa.raw), SizeofSockaddrCAN, nil
}
// SockaddrALG implements the Sockaddr interface for AF_ALG type sockets.
// SockaddrALG enables userspace access to the Linux kernel's cryptography
// subsystem. The Type and Name fields specify which type of hash or cipher
@ -698,16 +697,19 @@ type SockaddrVM struct {
// CID and Port specify a context ID and port address for a VM socket.
// Guests have a unique CID, and hosts may have a well-known CID of:
// - VMADDR_CID_HYPERVISOR: refers to the hypervisor process.
// - VMADDR_CID_LOCAL: refers to local communication (loopback).
// - VMADDR_CID_HOST: refers to other processes on the host.
CID uint32
Port uint32
raw RawSockaddrVM
CID uint32
Port uint32
Flags uint8
raw RawSockaddrVM
}
func (sa *SockaddrVM) sockaddr() (unsafe.Pointer, _Socklen, error) {
sa.raw.Family = AF_VSOCK
sa.raw.Port = sa.Port
sa.raw.Cid = sa.CID
sa.raw.Flags = sa.Flags
return unsafe.Pointer(&sa.raw), SizeofSockaddrVM, nil
}
@ -839,6 +841,113 @@ func (sa *SockaddrTIPC) sockaddr() (unsafe.Pointer, _Socklen, error) {
return unsafe.Pointer(&sa.raw), SizeofSockaddrTIPC, nil
}
// SockaddrL2TPIP implements the Sockaddr interface for IPPROTO_L2TP/AF_INET sockets.
type SockaddrL2TPIP struct {
Addr [4]byte
ConnId uint32
raw RawSockaddrL2TPIP
}
func (sa *SockaddrL2TPIP) sockaddr() (unsafe.Pointer, _Socklen, error) {
sa.raw.Family = AF_INET
sa.raw.Conn_id = sa.ConnId
for i := 0; i < len(sa.Addr); i++ {
sa.raw.Addr[i] = sa.Addr[i]
}
return unsafe.Pointer(&sa.raw), SizeofSockaddrL2TPIP, nil
}
// SockaddrL2TPIP6 implements the Sockaddr interface for IPPROTO_L2TP/AF_INET6 sockets.
type SockaddrL2TPIP6 struct {
Addr [16]byte
ZoneId uint32
ConnId uint32
raw RawSockaddrL2TPIP6
}
func (sa *SockaddrL2TPIP6) sockaddr() (unsafe.Pointer, _Socklen, error) {
sa.raw.Family = AF_INET6
sa.raw.Conn_id = sa.ConnId
sa.raw.Scope_id = sa.ZoneId
for i := 0; i < len(sa.Addr); i++ {
sa.raw.Addr[i] = sa.Addr[i]
}
return unsafe.Pointer(&sa.raw), SizeofSockaddrL2TPIP6, nil
}
// SockaddrIUCV implements the Sockaddr interface for AF_IUCV sockets.
type SockaddrIUCV struct {
UserID string
Name string
raw RawSockaddrIUCV
}
func (sa *SockaddrIUCV) sockaddr() (unsafe.Pointer, _Socklen, error) {
sa.raw.Family = AF_IUCV
// These are EBCDIC encoded by the kernel, but we still need to pad them
// with blanks. Initializing with blanks allows the caller to feed in either
// a padded or an unpadded string.
for i := 0; i < 8; i++ {
sa.raw.Nodeid[i] = ' '
sa.raw.User_id[i] = ' '
sa.raw.Name[i] = ' '
}
if len(sa.UserID) > 8 || len(sa.Name) > 8 {
return nil, 0, EINVAL
}
for i, b := range []byte(sa.UserID[:]) {
sa.raw.User_id[i] = int8(b)
}
for i, b := range []byte(sa.Name[:]) {
sa.raw.Name[i] = int8(b)
}
return unsafe.Pointer(&sa.raw), SizeofSockaddrIUCV, nil
}
type SockaddrNFC struct {
DeviceIdx uint32
TargetIdx uint32
NFCProtocol uint32
raw RawSockaddrNFC
}
func (sa *SockaddrNFC) sockaddr() (unsafe.Pointer, _Socklen, error) {
sa.raw.Sa_family = AF_NFC
sa.raw.Dev_idx = sa.DeviceIdx
sa.raw.Target_idx = sa.TargetIdx
sa.raw.Nfc_protocol = sa.NFCProtocol
return unsafe.Pointer(&sa.raw), SizeofSockaddrNFC, nil
}
type SockaddrNFCLLCP struct {
DeviceIdx uint32
TargetIdx uint32
NFCProtocol uint32
DestinationSAP uint8
SourceSAP uint8
ServiceName string
raw RawSockaddrNFCLLCP
}
func (sa *SockaddrNFCLLCP) sockaddr() (unsafe.Pointer, _Socklen, error) {
sa.raw.Sa_family = AF_NFC
sa.raw.Dev_idx = sa.DeviceIdx
sa.raw.Target_idx = sa.TargetIdx
sa.raw.Nfc_protocol = sa.NFCProtocol
sa.raw.Dsap = sa.DestinationSAP
sa.raw.Ssap = sa.SourceSAP
if len(sa.ServiceName) > len(sa.raw.Service_name) {
return nil, 0, EINVAL
}
copy(sa.raw.Service_name[:], sa.ServiceName)
sa.raw.SetServiceNameLen(len(sa.ServiceName))
return unsafe.Pointer(&sa.raw), SizeofSockaddrNFCLLCP, nil
}
var socketProtocol = func(fd int) (int, error) {
return GetsockoptInt(fd, SOL_SOCKET, SO_PROTOCOL)
}
func anyToSockaddr(fd int, rsa *RawSockaddrAny) (Sockaddr, error) {
switch rsa.Addr.Family {
case AF_NETLINK:
@ -889,35 +998,69 @@ func anyToSockaddr(fd int, rsa *RawSockaddrAny) (Sockaddr, error) {
return sa, nil
case AF_INET:
pp := (*RawSockaddrInet4)(unsafe.Pointer(rsa))
sa := new(SockaddrInet4)
p := (*[2]byte)(unsafe.Pointer(&pp.Port))
sa.Port = int(p[0])<<8 + int(p[1])
for i := 0; i < len(sa.Addr); i++ {
sa.Addr[i] = pp.Addr[i]
proto, err := socketProtocol(fd)
if err != nil {
return nil, err
}
switch proto {
case IPPROTO_L2TP:
pp := (*RawSockaddrL2TPIP)(unsafe.Pointer(rsa))
sa := new(SockaddrL2TPIP)
sa.ConnId = pp.Conn_id
for i := 0; i < len(sa.Addr); i++ {
sa.Addr[i] = pp.Addr[i]
}
return sa, nil
default:
pp := (*RawSockaddrInet4)(unsafe.Pointer(rsa))
sa := new(SockaddrInet4)
p := (*[2]byte)(unsafe.Pointer(&pp.Port))
sa.Port = int(p[0])<<8 + int(p[1])
for i := 0; i < len(sa.Addr); i++ {
sa.Addr[i] = pp.Addr[i]
}
return sa, nil
}
return sa, nil
case AF_INET6:
pp := (*RawSockaddrInet6)(unsafe.Pointer(rsa))
sa := new(SockaddrInet6)
p := (*[2]byte)(unsafe.Pointer(&pp.Port))
sa.Port = int(p[0])<<8 + int(p[1])
sa.ZoneId = pp.Scope_id
for i := 0; i < len(sa.Addr); i++ {
sa.Addr[i] = pp.Addr[i]
proto, err := socketProtocol(fd)
if err != nil {
return nil, err
}
switch proto {
case IPPROTO_L2TP:
pp := (*RawSockaddrL2TPIP6)(unsafe.Pointer(rsa))
sa := new(SockaddrL2TPIP6)
sa.ConnId = pp.Conn_id
sa.ZoneId = pp.Scope_id
for i := 0; i < len(sa.Addr); i++ {
sa.Addr[i] = pp.Addr[i]
}
return sa, nil
default:
pp := (*RawSockaddrInet6)(unsafe.Pointer(rsa))
sa := new(SockaddrInet6)
p := (*[2]byte)(unsafe.Pointer(&pp.Port))
sa.Port = int(p[0])<<8 + int(p[1])
sa.ZoneId = pp.Scope_id
for i := 0; i < len(sa.Addr); i++ {
sa.Addr[i] = pp.Addr[i]
}
return sa, nil
}
return sa, nil
case AF_VSOCK:
pp := (*RawSockaddrVM)(unsafe.Pointer(rsa))
sa := &SockaddrVM{
CID: pp.Cid,
Port: pp.Port,
CID: pp.Cid,
Port: pp.Port,
Flags: pp.Flags,
}
return sa, nil
case AF_BLUETOOTH:
proto, err := GetsockoptInt(fd, SOL_SOCKET, SO_PROTOCOL)
proto, err := socketProtocol(fd)
if err != nil {
return nil, err
}
@ -986,6 +1129,92 @@ func anyToSockaddr(fd int, rsa *RawSockaddrAny) (Sockaddr, error) {
}
return sa, nil
case AF_IUCV:
pp := (*RawSockaddrIUCV)(unsafe.Pointer(rsa))
var user [8]byte
var name [8]byte
for i := 0; i < 8; i++ {
user[i] = byte(pp.User_id[i])
name[i] = byte(pp.Name[i])
}
sa := &SockaddrIUCV{
UserID: string(user[:]),
Name: string(name[:]),
}
return sa, nil
case AF_CAN:
proto, err := socketProtocol(fd)
if err != nil {
return nil, err
}
pp := (*RawSockaddrCAN)(unsafe.Pointer(rsa))
switch proto {
case CAN_J1939:
sa := &SockaddrCANJ1939{
Ifindex: int(pp.Ifindex),
}
name := (*[8]byte)(unsafe.Pointer(&sa.Name))
for i := 0; i < 8; i++ {
name[i] = pp.Addr[i]
}
pgn := (*[4]byte)(unsafe.Pointer(&sa.PGN))
for i := 0; i < 4; i++ {
pgn[i] = pp.Addr[i+8]
}
addr := (*[1]byte)(unsafe.Pointer(&sa.Addr))
addr[0] = pp.Addr[12]
return sa, nil
default:
sa := &SockaddrCAN{
Ifindex: int(pp.Ifindex),
}
rx := (*[4]byte)(unsafe.Pointer(&sa.RxID))
for i := 0; i < 4; i++ {
rx[i] = pp.Addr[i]
}
tx := (*[4]byte)(unsafe.Pointer(&sa.TxID))
for i := 0; i < 4; i++ {
tx[i] = pp.Addr[i+4]
}
return sa, nil
}
case AF_NFC:
proto, err := socketProtocol(fd)
if err != nil {
return nil, err
}
switch proto {
case NFC_SOCKPROTO_RAW:
pp := (*RawSockaddrNFC)(unsafe.Pointer(rsa))
sa := &SockaddrNFC{
DeviceIdx: pp.Dev_idx,
TargetIdx: pp.Target_idx,
NFCProtocol: pp.Nfc_protocol,
}
return sa, nil
case NFC_SOCKPROTO_LLCP:
pp := (*RawSockaddrNFCLLCP)(unsafe.Pointer(rsa))
if uint64(pp.Service_name_len) > uint64(len(pp.Service_name)) {
return nil, EINVAL
}
sa := &SockaddrNFCLLCP{
DeviceIdx: pp.Dev_idx,
TargetIdx: pp.Target_idx,
NFCProtocol: pp.Nfc_protocol,
DestinationSAP: pp.Dsap,
SourceSAP: pp.Ssap,
ServiceName: string(pp.Service_name[:pp.Service_name_len]),
}
return sa, nil
default:
return nil, EINVAL
}
}
return nil, EAFNOSUPPORT
}
@ -993,7 +1222,11 @@ func anyToSockaddr(fd int, rsa *RawSockaddrAny) (Sockaddr, error) {
func Accept(fd int) (nfd int, sa Sockaddr, err error) {
var rsa RawSockaddrAny
var len _Socklen = SizeofSockaddrAny
nfd, err = accept(fd, &rsa, &len)
// Try accept4 first for Android, then try accept for kernel older than 2.6.28
nfd, err = accept4(fd, &rsa, &len, 0)
if err == ENOSYS {
nfd, err = accept(fd, &rsa, &len)
}
if err != nil {
return
}
@ -1247,8 +1480,8 @@ func KeyctlRestrictKeyring(ringid int, keyType string, restriction string) error
return keyctlRestrictKeyringByType(KEYCTL_RESTRICT_KEYRING, ringid, keyType, restriction)
}
//sys keyctlRestrictKeyringByType(cmd int, arg2 int, keyType string, restriction string) (err error) = SYS_KEYCTL
//sys keyctlRestrictKeyring(cmd int, arg2 int) (err error) = SYS_KEYCTL
//sys keyctlRestrictKeyringByType(cmd int, arg2 int, keyType string, restriction string) (err error) = SYS_KEYCTL
//sys keyctlRestrictKeyring(cmd int, arg2 int) (err error) = SYS_KEYCTL
func Recvmsg(fd int, p, oob []byte, flags int) (n, oobn int, recvflags int, from Sockaddr, err error) {
var msg Msghdr
@ -1555,17 +1788,27 @@ func Sendfile(outfd int, infd int, offset *int64, count int) (written int, err e
//sys Acct(path string) (err error)
//sys AddKey(keyType string, description string, payload []byte, ringid int) (id int, err error)
//sys Adjtimex(buf *Timex) (state int, err error)
//sys Capget(hdr *CapUserHeader, data *CapUserData) (err error)
//sys Capset(hdr *CapUserHeader, data *CapUserData) (err error)
//sysnb Capget(hdr *CapUserHeader, data *CapUserData) (err error)
//sysnb Capset(hdr *CapUserHeader, data *CapUserData) (err error)
//sys Chdir(path string) (err error)
//sys Chroot(path string) (err error)
//sys ClockGetres(clockid int32, res *Timespec) (err error)
//sys ClockGettime(clockid int32, time *Timespec) (err error)
//sys ClockNanosleep(clockid int32, flags int, request *Timespec, remain *Timespec) (err error)
//sys Close(fd int) (err error)
//sys CloseRange(first uint, last uint, flags uint) (err error)
//sys CopyFileRange(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int, err error)
//sys DeleteModule(name string, flags int) (err error)
//sys Dup(oldfd int) (fd int, err error)
func Dup2(oldfd, newfd int) error {
// Android O and newer blocks dup2; riscv and arm64 don't implement dup2.
if runtime.GOOS == "android" || runtime.GOARCH == "riscv64" || runtime.GOARCH == "arm64" {
return Dup3(oldfd, newfd, 0)
}
return dup2(oldfd, newfd)
}
//sys Dup3(oldfd int, newfd int, flags int) (err error)
//sysnb EpollCreate1(flag int) (fd int, err error)
//sysnb EpollCtl(epfd int, op int, fd int, event *EpollEvent) (err error)
@ -1616,8 +1859,8 @@ func Getpgrp() (pid int) {
//sys Nanosleep(time *Timespec, leftover *Timespec) (err error)
//sys PerfEventOpen(attr *PerfEventAttr, pid int, cpu int, groupFd int, flags int) (fd int, err error)
//sys PivotRoot(newroot string, putold string) (err error) = SYS_PIVOT_ROOT
//sysnb prlimit(pid int, resource int, newlimit *Rlimit, old *Rlimit) (err error) = SYS_PRLIMIT64
//sys Prctl(option int, arg2 uintptr, arg3 uintptr, arg4 uintptr, arg5 uintptr) (err error)
//sysnb prlimit(pid int, resource int, newlimit *Rlimit, old *Rlimit) (err error) = SYS_PRLIMIT64
//sys Prctl(option int, arg2 uintptr, arg3 uintptr, arg4 uintptr, arg5 uintptr) (err error)
//sys Pselect(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timespec, sigmask *Sigset_t) (n int, err error) = SYS_PSELECT6
//sys read(fd int, p []byte) (n int, err error)
//sys Removexattr(path string, attr string) (err error)
@ -1690,6 +1933,9 @@ func Signalfd(fd int, sigmask *Sigset_t, flags int) (newfd int, err error) {
//sys Syncfs(fd int) (err error)
//sysnb Sysinfo(info *Sysinfo_t) (err error)
//sys Tee(rfd int, wfd int, len int, flags int) (n int64, err error)
//sysnb TimerfdCreate(clockid int, flags int) (fd int, err error)
//sysnb TimerfdGettime(fd int, currValue *ItimerSpec) (err error)
//sysnb TimerfdSettime(fd int, flags int, newValue *ItimerSpec, oldValue *ItimerSpec) (err error)
//sysnb Tgkill(tgid int, tid int, sig syscall.Signal) (err error)
//sysnb Times(tms *Tms) (ticks uintptr, err error)
//sysnb Umask(mask int) (oldmask int)
@ -1859,11 +2105,30 @@ func Vmsplice(fd int, iovs []Iovec, flags int) (int, error) {
return int(n), nil
}
func isGroupMember(gid int) bool {
groups, err := Getgroups()
if err != nil {
return false
}
for _, g := range groups {
if g == gid {
return true
}
}
return false
}
//sys faccessat(dirfd int, path string, mode uint32) (err error)
//sys Faccessat2(dirfd int, path string, mode uint32, flags int) (err error)
func Faccessat(dirfd int, path string, mode uint32, flags int) (err error) {
if flags & ^(AT_SYMLINK_NOFOLLOW|AT_EACCESS) != 0 {
return EINVAL
if flags == 0 {
return faccessat(dirfd, path, mode)
}
if err := Faccessat2(dirfd, path, mode, flags); err != ENOSYS && err != EPERM {
return err
}
// The Linux kernel faccessat system call does not take any flags.
@ -1872,8 +2137,8 @@ func Faccessat(dirfd int, path string, mode uint32, flags int) (err error) {
// Because people naturally expect syscall.Faccessat to act
// like C faccessat, we do the same.
if flags == 0 {
return faccessat(dirfd, path, mode)
if flags & ^(AT_SYMLINK_NOFOLLOW|AT_EACCESS) != 0 {
return EINVAL
}
var st Stat_t
@ -1916,7 +2181,7 @@ func Faccessat(dirfd int, path string, mode uint32, flags int) (err error) {
gid = Getgid()
}
if uint32(gid) == st.Gid {
if uint32(gid) == st.Gid || isGroupMember(gid) {
fmode = (st.Mode >> 3) & 7
} else {
fmode = st.Mode & 7
@ -1930,8 +2195,8 @@ func Faccessat(dirfd int, path string, mode uint32, flags int) (err error) {
return EACCES
}
//sys nameToHandleAt(dirFD int, pathname string, fh *fileHandle, mountID *_C_int, flags int) (err error) = SYS_NAME_TO_HANDLE_AT
//sys openByHandleAt(mountFD int, fh *fileHandle, flags int) (fd int, err error) = SYS_OPEN_BY_HANDLE_AT
//sys nameToHandleAt(dirFD int, pathname string, fh *fileHandle, mountID *_C_int, flags int) (err error) = SYS_NAME_TO_HANDLE_AT
//sys openByHandleAt(mountFD int, fh *fileHandle, flags int) (fd int, err error) = SYS_OPEN_BY_HANDLE_AT
// fileHandle is the argument to nameToHandleAt and openByHandleAt. We
// originally tried to generate it via unix/linux/types.go with "type
@ -2017,6 +2282,18 @@ func Klogset(typ int, arg int) (err error) {
return nil
}
// RemoteIovec is Iovec with the pointer replaced with an integer.
// It is used for ProcessVMReadv and ProcessVMWritev, where the pointer
// refers to a location in a different process' address space, which
// would confuse the Go garbage collector.
type RemoteIovec struct {
Base uintptr
Len int
}
//sys ProcessVMReadv(pid int, localIov []Iovec, remoteIov []RemoteIovec, flags uint) (n int, err error) = SYS_PROCESS_VM_READV
//sys ProcessVMWritev(pid int, localIov []Iovec, remoteIov []RemoteIovec, flags uint) (n int, err error) = SYS_PROCESS_VM_WRITEV
/*
* Unimplemented
*/
@ -2111,7 +2388,6 @@ func Klogset(typ int, arg int) (err error) {
// TimerGetoverrun
// TimerGettime
// TimerSettime
// Timerfd
// Tkill (obsolete)
// Tuxcall
// Umount2