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moby--moby
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Fix directory walker error checking 

Signed-off-by: Tonis Tiigi <tonistiigi@gmail.com>
This commit is contained in:
Tonis Tiigi 2016-05-26 14:59:38 -07:00
parent ef89891855
commit 81d24e754d
1 changed files with 10 additions and 10 deletions
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20
builder/context.go
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@ -29,6 +29,16 @@ func ValidateContextDirectory(srcPath string, excludes []string) error {
return err
}
return filepath.Walk(contextRoot, func(filePath string, f os.FileInfo, err error) error {
if err != nil {
if os.IsPermission(err) {
return fmt.Errorf("can't stat '%s'", filePath)
}
if os.IsNotExist(err) {
return nil
}
return err
}
// skip this directory/file if it's not in the path, it won't get added to the context
if relFilePath, err := filepath.Rel(contextRoot, filePath); err != nil {
return err
@ -41,16 +51,6 @@ func ValidateContextDirectory(srcPath string, excludes []string) error {
return nil
}
if err != nil {
if os.IsPermission(err) {
return fmt.Errorf("can't stat '%s'", filePath)
}
if os.IsNotExist(err) {
return nil
}
return err
}
// skip checking if symlinks point to non-existing files, such symlinks can be useful
// also skip named pipes, because they hanging on open
if f.Mode()&(os.ModeSymlink|os.ModeNamedPipe) != 0 {