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Diffstat (limited to 'vendor/golang.org/x/sys/unix/syscall_linux.go')
-rw-r--r--vendor/golang.org/x/sys/unix/syscall_linux.go90
1 files changed, 62 insertions, 28 deletions
diff --git a/vendor/golang.org/x/sys/unix/syscall_linux.go b/vendor/golang.org/x/sys/unix/syscall_linux.go
index 1b7d59d..76cf81f 100644
--- a/vendor/golang.org/x/sys/unix/syscall_linux.go
+++ b/vendor/golang.org/x/sys/unix/syscall_linux.go
@@ -255,7 +255,7 @@ func Getgroups() (gids []int, err error) {
return nil, nil
}
- // Sanity check group count. Max is 1<<16 on Linux.
+ // Sanity check group count. Max is 1<<16 on Linux.
if n < 0 || n > 1<<20 {
return nil, EINVAL
}
@@ -290,8 +290,8 @@ type WaitStatus uint32
// 0x7F (stopped), or a signal number that caused an exit.
// The 0x80 bit is whether there was a core dump.
// An extra number (exit code, signal causing a stop)
-// is in the high bits. At least that's the idea.
-// There are various irregularities. For example, the
+// is in the high bits. At least that's the idea.
+// There are various irregularities. For example, the
// "continued" status is 0xFFFF, distinguishing itself
// from stopped via the core dump bit.
@@ -413,6 +413,7 @@ func (sa *SockaddrUnix) sockaddr() (unsafe.Pointer, _Socklen, error) {
return unsafe.Pointer(&sa.raw), sl, nil
}
+// SockaddrLinklayer implements the Sockaddr interface for AF_PACKET type sockets.
type SockaddrLinklayer struct {
Protocol uint16
Ifindex int
@@ -439,6 +440,7 @@ func (sa *SockaddrLinklayer) sockaddr() (unsafe.Pointer, _Socklen, error) {
return unsafe.Pointer(&sa.raw), SizeofSockaddrLinklayer, nil
}
+// SockaddrNetlink implements the Sockaddr interface for AF_NETLINK type sockets.
type SockaddrNetlink struct {
Family uint16
Pad uint16
@@ -455,6 +457,8 @@ func (sa *SockaddrNetlink) sockaddr() (unsafe.Pointer, _Socklen, error) {
return unsafe.Pointer(&sa.raw), SizeofSockaddrNetlink, nil
}
+// SockaddrHCI implements the Sockaddr interface for AF_BLUETOOTH type sockets
+// using the HCI protocol.
type SockaddrHCI struct {
Dev uint16
Channel uint16
@@ -468,6 +472,31 @@ func (sa *SockaddrHCI) sockaddr() (unsafe.Pointer, _Socklen, error) {
return unsafe.Pointer(&sa.raw), SizeofSockaddrHCI, nil
}
+// SockaddrL2 implements the Sockaddr interface for AF_BLUETOOTH type sockets
+// using the L2CAP protocol.
+type SockaddrL2 struct {
+ PSM uint16
+ CID uint16
+ Addr [6]uint8
+ AddrType uint8
+ raw RawSockaddrL2
+}
+
+func (sa *SockaddrL2) sockaddr() (unsafe.Pointer, _Socklen, error) {
+ sa.raw.Family = AF_BLUETOOTH
+ psm := (*[2]byte)(unsafe.Pointer(&sa.raw.Psm))
+ psm[0] = byte(sa.PSM)
+ psm[1] = byte(sa.PSM >> 8)
+ for i := 0; i < len(sa.Addr); i++ {
+ sa.raw.Bdaddr[i] = sa.Addr[len(sa.Addr)-1-i]
+ }
+ cid := (*[2]byte)(unsafe.Pointer(&sa.raw.Cid))
+ cid[0] = byte(sa.CID)
+ cid[1] = byte(sa.CID >> 8)
+ sa.raw.Bdaddr_type = sa.AddrType
+ return unsafe.Pointer(&sa.raw), SizeofSockaddrL2, nil
+}
+
// SockaddrCAN implements the Sockaddr interface for AF_CAN type sockets.
// The RxID and TxID fields are used for transport protocol addressing in
// (CAN_TP16, CAN_TP20, CAN_MCNET, and CAN_ISOTP), they can be left with
@@ -808,6 +837,24 @@ func GetsockoptTCPInfo(fd, level, opt int) (*TCPInfo, error) {
return &value, err
}
+// GetsockoptString returns the string value of the socket option opt for the
+// socket associated with fd at the given socket level.
+func GetsockoptString(fd, level, opt int) (string, error) {
+ buf := make([]byte, 256)
+ vallen := _Socklen(len(buf))
+ err := getsockopt(fd, level, opt, unsafe.Pointer(&buf[0]), &vallen)
+ if err != nil {
+ if err == ERANGE {
+ buf = make([]byte, vallen)
+ err = getsockopt(fd, level, opt, unsafe.Pointer(&buf[0]), &vallen)
+ }
+ if err != nil {
+ return "", err
+ }
+ }
+ return string(buf[:vallen-1]), nil
+}
+
func SetsockoptIPMreqn(fd, level, opt int, mreq *IPMreqn) (err error) {
return setsockopt(fd, level, opt, unsafe.Pointer(mreq), unsafe.Sizeof(*mreq))
}
@@ -926,7 +973,7 @@ func Recvmsg(fd int, p, oob []byte, flags int) (n, oobn int, recvflags int, from
msg.Namelen = uint32(SizeofSockaddrAny)
var iov Iovec
if len(p) > 0 {
- iov.Base = (*byte)(unsafe.Pointer(&p[0]))
+ iov.Base = &p[0]
iov.SetLen(len(p))
}
var dummy byte
@@ -941,7 +988,7 @@ func Recvmsg(fd int, p, oob []byte, flags int) (n, oobn int, recvflags int, from
iov.Base = &dummy
iov.SetLen(1)
}
- msg.Control = (*byte)(unsafe.Pointer(&oob[0]))
+ msg.Control = &oob[0]
msg.SetControllen(len(oob))
}
msg.Iov = &iov
@@ -974,11 +1021,11 @@ func SendmsgN(fd int, p, oob []byte, to Sockaddr, flags int) (n int, err error)
}
}
var msg Msghdr
- msg.Name = (*byte)(unsafe.Pointer(ptr))
+ msg.Name = (*byte)(ptr)
msg.Namelen = uint32(salen)
var iov Iovec
if len(p) > 0 {
- iov.Base = (*byte)(unsafe.Pointer(&p[0]))
+ iov.Base = &p[0]
iov.SetLen(len(p))
}
var dummy byte
@@ -993,7 +1040,7 @@ func SendmsgN(fd int, p, oob []byte, to Sockaddr, flags int) (n int, err error)
iov.Base = &dummy
iov.SetLen(1)
}
- msg.Control = (*byte)(unsafe.Pointer(&oob[0]))
+ msg.Control = &oob[0]
msg.SetControllen(len(oob))
}
msg.Iov = &iov
@@ -1023,7 +1070,7 @@ func ptracePeek(req int, pid int, addr uintptr, out []byte) (count int, err erro
var buf [sizeofPtr]byte
- // Leading edge. PEEKTEXT/PEEKDATA don't require aligned
+ // Leading edge. PEEKTEXT/PEEKDATA don't require aligned
// access (PEEKUSER warns that it might), but if we don't
// align our reads, we might straddle an unmapped page
// boundary and not get the bytes leading up to the page
@@ -1125,6 +1172,10 @@ func PtracePokeData(pid int, addr uintptr, data []byte) (count int, err error) {
return ptracePoke(PTRACE_POKEDATA, PTRACE_PEEKDATA, pid, addr, data)
}
+func PtracePokeUser(pid int, addr uintptr, data []byte) (count int, err error) {
+ return ptracePoke(PTRACE_POKEUSR, PTRACE_PEEKUSR, pid, addr, data)
+}
+
func PtraceGetRegs(pid int, regsout *PtraceRegs) (err error) {
return ptrace(PTRACE_GETREGS, pid, 0, uintptr(unsafe.Pointer(regsout)))
}
@@ -1168,22 +1219,6 @@ func ReadDirent(fd int, buf []byte) (n int, err error) {
return Getdents(fd, buf)
}
-func direntIno(buf []byte) (uint64, bool) {
- return readInt(buf, unsafe.Offsetof(Dirent{}.Ino), unsafe.Sizeof(Dirent{}.Ino))
-}
-
-func direntReclen(buf []byte) (uint64, bool) {
- return readInt(buf, unsafe.Offsetof(Dirent{}.Reclen), unsafe.Sizeof(Dirent{}.Reclen))
-}
-
-func direntNamlen(buf []byte) (uint64, bool) {
- reclen, ok := direntReclen(buf)
- if !ok {
- return 0, false
- }
- return reclen - uint64(unsafe.Offsetof(Dirent{}.Name)), true
-}
-
//sys mount(source string, target string, fstype string, flags uintptr, data *byte) (err error)
func Mount(source string, target string, fstype string, flags uintptr, data string) (err error) {
@@ -1262,6 +1297,7 @@ func Getpgrp() (pid int) {
//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)
+//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)
//sys Renameat(olddirfd int, oldpath string, newdirfd int, newpath string) (err error)
@@ -1288,6 +1324,7 @@ func Setgid(uid int) (err error) {
//sys Setpriority(which int, who int, prio int) (err error)
//sys Setxattr(path string, attr string, data []byte, flags int) (err error)
+//sys Statx(dirfd int, path string, flags int, mask int, stat *Statx_t) (err error)
//sys Sync()
//sys Syncfs(fd int) (err error)
//sysnb Sysinfo(info *Sysinfo_t) (err error)
@@ -1405,7 +1442,6 @@ func Vmsplice(fd int, iovs []Iovec, flags int) (int, error) {
// Msgget
// Msgrcv
// Msgsnd
-// Newfstatat
// Nfsservctl
// Personality
// Pselect6
@@ -1426,11 +1462,9 @@ func Vmsplice(fd int, iovs []Iovec, flags int) (int, error) {
// RtSigtimedwait
// SchedGetPriorityMax
// SchedGetPriorityMin
-// SchedGetaffinity
// SchedGetparam
// SchedGetscheduler
// SchedRrGetInterval
-// SchedSetaffinity
// SchedSetparam
// SchedYield
// Security