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check for syscall errors in posix-errors helper functions (#6232)

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This commit is contained in:
poornas 2018-08-01 22:08:51 -07:00 committed by Nitish Tiwari
parent e17e09ea3c
commit eb391a53c1
1 changed files with 24 additions and 0 deletions
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24
cmd/posix-errors.go
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@ -24,6 +24,9 @@ import (
// Function not implemented error // Function not implemented error
func isSysErrNoSys(err error) bool { func isSysErrNoSys(err error) bool {
if err == syscall.ENOSYS {
return true
}
if pathErr, ok := err.(*os.PathError); ok { if pathErr, ok := err.(*os.PathError); ok {
switch pathErr.Err { switch pathErr.Err {
case syscall.ENOSYS: case syscall.ENOSYS:
@ -35,6 +38,9 @@ func isSysErrNoSys(err error) bool {
// Not supported error // Not supported error
func isSysErrOpNotSupported(err error) bool { func isSysErrOpNotSupported(err error) bool {
if err == syscall.EOPNOTSUPP {
return true
}
if pathErr, ok := err.(*os.PathError); ok { if pathErr, ok := err.(*os.PathError); ok {
switch pathErr.Err { switch pathErr.Err {
case syscall.EOPNOTSUPP: case syscall.EOPNOTSUPP:
@ -46,6 +52,9 @@ func isSysErrOpNotSupported(err error) bool {
// No space left on device error // No space left on device error
func isSysErrNoSpace(err error) bool { func isSysErrNoSpace(err error) bool {
if err == syscall.ENOSPC {
return true
}
if pathErr, ok := err.(*os.PathError); ok { if pathErr, ok := err.(*os.PathError); ok {
switch pathErr.Err { switch pathErr.Err {
case syscall.ENOSPC: case syscall.ENOSPC:
@ -57,6 +66,9 @@ func isSysErrNoSpace(err error) bool {
// Input/output error // Input/output error
func isSysErrIO(err error) bool { func isSysErrIO(err error) bool {
if err == syscall.EIO {
return true
}
if pathErr, ok := err.(*os.PathError); ok { if pathErr, ok := err.(*os.PathError); ok {
switch pathErr.Err { switch pathErr.Err {
case syscall.EIO: case syscall.EIO:
@ -68,6 +80,9 @@ func isSysErrIO(err error) bool {
// Check if the given error corresponds to EISDIR (is a directory). // Check if the given error corresponds to EISDIR (is a directory).
func isSysErrIsDir(err error) bool { func isSysErrIsDir(err error) bool {
if err == syscall.EISDIR {
return true
}
if pathErr, ok := err.(*os.PathError); ok { if pathErr, ok := err.(*os.PathError); ok {
switch pathErr.Err { switch pathErr.Err {
case syscall.EISDIR: case syscall.EISDIR:
@ -79,6 +94,9 @@ func isSysErrIsDir(err error) bool {
// Check if the given error corresponds to ENOTDIR (is not a directory). // Check if the given error corresponds to ENOTDIR (is not a directory).
func isSysErrNotDir(err error) bool { func isSysErrNotDir(err error) bool {
if err == syscall.ENOTDIR {
return true
}
if pathErr, ok := err.(*os.PathError); ok { if pathErr, ok := err.(*os.PathError); ok {
switch pathErr.Err { switch pathErr.Err {
case syscall.ENOTDIR: case syscall.ENOTDIR:
@ -90,6 +108,9 @@ func isSysErrNotDir(err error) bool {
// Check if the given error corresponds to the ENAMETOOLONG (name too long). // Check if the given error corresponds to the ENAMETOOLONG (name too long).
func isSysErrTooLong(err error) bool { func isSysErrTooLong(err error) bool {
if err == syscall.ENAMETOOLONG {
return true
}
if pathErr, ok := err.(*os.PathError); ok { if pathErr, ok := err.(*os.PathError); ok {
switch pathErr.Err { switch pathErr.Err {
case syscall.ENAMETOOLONG: case syscall.ENAMETOOLONG:
@ -102,6 +123,9 @@ func isSysErrTooLong(err error) bool {
// Check if the given error corresponds to ENOTEMPTY for unix // Check if the given error corresponds to ENOTEMPTY for unix
// and ERROR_DIR_NOT_EMPTY for windows (directory not empty). // and ERROR_DIR_NOT_EMPTY for windows (directory not empty).
func isSysErrNotEmpty(err error) bool { func isSysErrNotEmpty(err error) bool {
if err == syscall.ENOTEMPTY {
return true
}
if pathErr, ok := err.(*os.PathError); ok { if pathErr, ok := err.(*os.PathError); ok {
if runtime.GOOS == globalWindowsOSName { if runtime.GOOS == globalWindowsOSName {
if errno, _ok := pathErr.Err.(syscall.Errno); _ok && errno == 0x91 { if errno, _ok := pathErr.Err.(syscall.Errno); _ok && errno == 0x91 {