diff options
Diffstat (limited to 'guix/serialization.scm')
| -rw-r--r-- | guix/serialization.scm | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/guix/serialization.scm b/guix/serialization.scm index cc56134ef4..677ca60b66 100644 --- a/guix/serialization.scm +++ b/guix/serialization.scm @@ -459,23 +459,27 @@ depends on TYPE." (define (restore-file port file) "Read a file (possibly a directory structure) in Nar format from PORT. -Restore it as FILE." +Restore it as FILE with canonical permissions and timestamps." (fold-archive (lambda (file type content result) (match type ('directory (mkdir file)) ('directory-complete - #t) + (chmod file #o555) + (utime file 1 1 0 0)) ('symlink - (symlink content file)) + (symlink content file) + (utime file 1 1 0 0 AT_SYMLINK_NOFOLLOW)) ((or 'regular 'executable) (match content ((input . size) (call-with-output-file file (lambda (output) (dump input output size) - (when (eq? type 'executable) - (chmod output #o755))))))))) + (chmod output (if (eq? type 'executable) + #o555 + #o444)))) + (utime file 1 1 0 0)))))) #t port file)) |