github/linuxkit
1
0
Fork 0
mirror of https://github.com/linuxkit/linuxkit.git synced 2025-07-21 01:59:07 +00:00
Code Issues Projects Releases Wiki Activity

Skip files in contentHash()

Browse Source 
If we cannot open file for some reason it is better to skip it instead
of exit. Also we should skip symlinks and directories.

Signed-off-by: Petr Fedchenkov <giggsoff@gmail.com>
This commit is contained in:
Petr Fedchenkov 2022-09-08 16:48:12 +03:00
parent 9b636cbf25
commit 49f8faffe0
No known key found for this signature in database
GPG Key ID: 01AB26025D699586
1 changed files with 13 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
src/cmd/linuxkit/pkglib/git.go
View File

@ -94,9 +94,20 @@ func (g git) contentHash() (string, error) {
}
scanner := bufio.NewScanner(strings.NewReader(strings.TrimSpace(out)))
for scanner.Scan() {
f, err := os.Open(filepath.Join(g.dir, scanner.Text()))
filename := filepath.Join(g.dir, scanner.Text())
info, err := os.Lstat(filename)
if err != nil {
return "", err
log.Debugf("cannot stat %s: %s, skipped", filename, err)
continue
}
if info.IsDir() || info.Mode()&os.ModeSymlink != 0 {
// we do not want to calculate hash of directory or symlinks
continue
}
f, err := os.Open(filename)
if err != nil {
log.Debugf("cannot open %s: %s, skipped", filename, err)
continue
}
if _, err := io.Copy(hash, f); err != nil {
_ = f.Close()