Switch to github.com/golang/dep for vendoring

Signed-off-by: Mrunal Patel <mrunalp@gmail.com>

vendor/golang.org/x/sys/unix/syscall_linux.go

@@ -69,10 +69,10 @@ func Ppoll(fds []PollFd, timeout *Timespec, sigmask *Sigset_t) (n int, err error
 	return ppoll(&fds[0], len(fds), timeout, sigmask)
 }
 
-//sys	readlinkat(dirfd int, path string, buf []byte) (n int, err error)
+//sys	Readlinkat(dirfd int, path string, buf []byte) (n int, err error)
 
 func Readlink(path string, buf []byte) (n int, err error) {
-	return readlinkat(AT_FDCWD, path, buf)
+	return Readlinkat(AT_FDCWD, path, buf)
 }
 
 func Rename(oldpath string, newpath string) (err error) {
@@ -80,24 +80,20 @@ func Rename(oldpath string, newpath string) (err error) {
 }
 
 func Rmdir(path string) error {
-	return unlinkat(AT_FDCWD, path, AT_REMOVEDIR)
+	return Unlinkat(AT_FDCWD, path, AT_REMOVEDIR)
 }
 
-//sys	symlinkat(oldpath string, newdirfd int, newpath string) (err error)
+//sys	Symlinkat(oldpath string, newdirfd int, newpath string) (err error)
 
 func Symlink(oldpath string, newpath string) (err error) {
-	return symlinkat(oldpath, AT_FDCWD, newpath)
+	return Symlinkat(oldpath, AT_FDCWD, newpath)
 }
 
 func Unlink(path string) error {
-	return unlinkat(AT_FDCWD, path, 0)
+	return Unlinkat(AT_FDCWD, path, 0)
 }
 
-//sys	unlinkat(dirfd int, path string, flags int) (err error)
-
-func Unlinkat(dirfd int, path string, flags int) error {
-	return unlinkat(dirfd, path, flags)
-}
+//sys	Unlinkat(dirfd int, path string, flags int) (err error)
 
 //sys	utimes(path string, times *[2]Timeval) (err error)
 
@@ -143,8 +139,7 @@ func UtimesNano(path string, ts []Timespec) error {
 	// in 2.6.22, Released, 8 July 2007) then fall back to utimes
 	var tv [2]Timeval
 	for i := 0; i < 2; i++ {
-		tv[i].Sec = ts[i].Sec
-		tv[i].Usec = ts[i].Nsec / 1000
+		tv[i] = NsecToTimeval(TimespecToNsec(ts[i]))
 	}
 	return utimes(path, (*[2]Timeval)(unsafe.Pointer(&tv[0])))
 }
@@ -416,6 +411,47 @@ func (sa *SockaddrHCI) sockaddr() (unsafe.Pointer, _Socklen, error) {
 	return unsafe.Pointer(&sa.raw), SizeofSockaddrHCI, 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
+// zero values for CAN_RAW and CAN_BCM sockets as they have no meaning.
+//
+// The SockaddrCAN struct must be bound to the socket file descriptor
+// using Bind before the CAN socket can be used.
+//
+//      // Read one raw CAN frame
+//      fd, _ := Socket(AF_CAN, SOCK_RAW, CAN_RAW)
+//      addr := &SockaddrCAN{Ifindex: index}
+//      Bind(fd, addr)
+//      frame := make([]byte, 16)
+//      Read(fd, frame)
+//
+// The full SocketCAN documentation can be found in the linux kernel
+// archives at: https://www.kernel.org/doc/Documentation/networking/can.txt
+type SockaddrCAN struct {
+	Ifindex int
+	RxID    uint32
+	TxID    uint32
+	raw     RawSockaddrCAN
+}
+
+func (sa *SockaddrCAN) 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)
+	rx := (*[4]byte)(unsafe.Pointer(&sa.RxID))
+	for i := 0; i < 4; i++ {
+		sa.raw.Addr[i] = rx[i]
+	}
+	tx := (*[4]byte)(unsafe.Pointer(&sa.TxID))
+	for i := 0; i < 4; i++ {
+		sa.raw.Addr[i+4] = tx[i]
+	}
+	return unsafe.Pointer(&sa.raw), SizeofSockaddrCAN, nil
+}
+
 func anyToSockaddr(rsa *RawSockaddrAny) (Sockaddr, error) {
 	switch rsa.Addr.Family {
 	case AF_NETLINK:
@@ -904,6 +940,7 @@ func Getpgrp() (pid int) {
 //sysnb	Getppid() (ppid int)
 //sys	Getpriority(which int, who int) (prio int, err error)
 //sysnb	Getrusage(who int, rusage *Rusage) (err error)
+//sysnb	Getsid(pid int) (sid int, err error)
 //sysnb	Gettid() (tid int)
 //sys	Getxattr(path string, attr string, dest []byte) (sz int, err error)
 //sys	InotifyAddWatch(fd int, pathname string, mask uint32) (watchdesc int, err error)
@@ -916,7 +953,7 @@ func Getpgrp() (pid int) {
 //sys	Mknodat(dirfd int, path string, mode uint32, dev int) (err error)
 //sys	Nanosleep(time *Timespec, leftover *Timespec) (err error)
 //sys	PivotRoot(newroot string, putold string) (err error) = SYS_PIVOT_ROOT
-//sysnb prlimit(pid int, resource int, old *Rlimit, newlimit *Rlimit) (err error) = SYS_PRLIMIT64
+//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	read(fd int, p []byte) (n int, err error)
 //sys	Removexattr(path string, attr string) (err error)