From c32d9bf24c3b670c3a56ea55aeefb6232f3d4ec8 Mon Sep 17 00:00:00 2001 From: Dimitri Sokolyuk Date: Tue, 13 Feb 2018 01:17:35 +0100 Subject: switch to subcommands --- vendor/golang.org/x/sys/unix/syscall_linux.go | 90 ++++++++++++++++++--------- 1 file changed, 62 insertions(+), 28 deletions(-) (limited to 'vendor/golang.org/x/sys/unix/syscall_linux.go') 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 -- cgit v1.2.3