Merge pull request #1371 from dfr/freebsd-refactor

pkg/archive: Use archive_unix.go on FreeBSD
containers · Sep 30, 2022 · d7c40ad · d7c40ad
2 parents a2422d3 + 8cd1f5a
commit d7c40ad
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Showing 4 changed files with 40 additions and 150 deletions.
diff --git a/pkg/archive/archive_bsd.go b/pkg/archive/archive_bsd.go
@@ -0,0 +1,19 @@
+//go:build freebsd || darwin
+// +build freebsd darwin
+
+package archive
+
+import (
+	"archive/tar"
+	"os"
+
+	"golang.org/x/sys/unix"
+)
+
+func handleLChmod(hdr *tar.Header, path string, hdrInfo os.FileInfo, forceMask *os.FileMode) error {
+	permissionsMask := hdrInfo.Mode()
+	if forceMask != nil {
+		permissionsMask = *forceMask
+	}
+	return unix.Fchmodat(unix.AT_FDCWD, path, uint32(permissionsMask), unix.AT_SYMLINK_NOFOLLOW)
+}
diff --git a/pkg/archive/archive_freebsd.go b/pkg/archive/archive_freebsd.go
diff --git a/pkg/archive/archive_linux.go b/pkg/archive/archive_linux.go
@@ -189,3 +189,22 @@ func GetFileOwner(path string) (uint32, uint32, uint32, error) {
 	}
 	return 0, 0, uint32(f.Mode()), nil
 }
+
+func handleLChmod(hdr *tar.Header, path string, hdrInfo os.FileInfo, forceMask *os.FileMode) error {
+	permissionsMask := hdrInfo.Mode()
+	if forceMask != nil {
+		permissionsMask = *forceMask
+	}
+	if hdr.Typeflag == tar.TypeLink {
+		if fi, err := os.Lstat(hdr.Linkname); err == nil && (fi.Mode()&os.ModeSymlink == 0) {
+			if err := os.Chmod(path, permissionsMask); err != nil {
+				return err
+			}
+		}
+	} else if hdr.Typeflag != tar.TypeSymlink {
+		if err := os.Chmod(path, permissionsMask); err != nil {
+			return err
+		}
+	}
+	return nil
+}
diff --git a/pkg/archive/archive_unix.go b/pkg/archive/archive_unix.go
@@ -1,5 +1,5 @@
-//go:build !windows && !freebsd
-// +build !windows,!freebsd
+//go:build !windows
+// +build !windows
 
 package archive
 
@@ -101,25 +101,6 @@ func handleTarTypeBlockCharFifo(hdr *tar.Header, path string) error {
 	return system.Mknod(path, mode, system.Mkdev(hdr.Devmajor, hdr.Devminor))
 }
 
-func handleLChmod(hdr *tar.Header, path string, hdrInfo os.FileInfo, forceMask *os.FileMode) error {
-	permissionsMask := hdrInfo.Mode()
-	if forceMask != nil {
-		permissionsMask = *forceMask
-	}
-	if hdr.Typeflag == tar.TypeLink {
-		if fi, err := os.Lstat(hdr.Linkname); err == nil && (fi.Mode()&os.ModeSymlink == 0) {
-			if err := os.Chmod(path, permissionsMask); err != nil {
-				return err
-			}
-		}
-	} else if hdr.Typeflag != tar.TypeSymlink {
-		if err := os.Chmod(path, permissionsMask); err != nil {
-			return err
-		}
-	}
-	return nil
-}
-
 // Hardlink without symlinks
 func handleLLink(targetPath, path string) error {
 	// Note: on Linux, the link syscall will not follow symlinks.