diff options
| author | Ophestra <cat@gensokyo.uk> | 2026-01-06 05:55:24 +0900 |
|---|---|---|
| committer | Ophestra <cat@gensokyo.uk> | 2026-01-06 05:55:24 +0900 |
| commit | f6d32e482a391ee9b095bb58f3476dd75420fc64 (patch) | |
| tree | 0abd1fc47553eabbe64e962d0aeb8cdbe42a6b20 /internal/pkg/tar.go | |
| parent | 79adf217f4ca94fdfeb8a190fc7dc49fd26254dd (diff) | |
internal/pkg: ensure parent for non-directory entries
This works around streams containing out of order entries.
Signed-off-by: Ophestra <cat@gensokyo.uk>
Diffstat (limited to 'internal/pkg/tar.go')
| -rw-r--r-- | internal/pkg/tar.go | 26 |
1 files changed, 17 insertions, 9 deletions
diff --git a/internal/pkg/tar.go b/internal/pkg/tar.go index 0d1c5724..5444aab8 100644 --- a/internal/pkg/tar.go +++ b/internal/pkg/tar.go @@ -11,6 +11,7 @@ import ( "io/fs" "net/http" "os" + "path" "hakurei.app/container/check" ) @@ -128,9 +129,14 @@ func (a *tarArtifact) Cure(c *CureContext) (err error) { continue case tar.TypeReg: + p := temp.Append(header.Name).String() + if err = os.MkdirAll(path.Dir(p), 0700); err != nil { + return + } + var f *os.File if f, err = os.OpenFile( - temp.Append(header.Name).String(), + p, os.O_CREATE|os.O_EXCL|os.O_WRONLY, header.FileInfo().Mode()&0400, ); err != nil { @@ -145,19 +151,21 @@ func (a *tarArtifact) Cure(c *CureContext) (err error) { break case tar.TypeLink: - if err = os.Link( - header.Linkname, - temp.Append(header.Name).String(), - ); err != nil { + p := temp.Append(header.Name).String() + if err = os.MkdirAll(path.Dir(p), 0700); err != nil { + return + } + if err = os.Link(header.Linkname, p); err != nil { return } break case tar.TypeSymlink: - if err = os.Symlink( - header.Linkname, - temp.Append(header.Name).String(), - ); err != nil { + p := temp.Append(header.Name).String() + if err = os.MkdirAll(path.Dir(p), 0700); err != nil { + return + } + if err = os.Symlink(header.Linkname, p); err != nil { return } break |