diff options
Diffstat (limited to 'gnu/build/activation.scm')
| -rw-r--r-- | gnu/build/activation.scm | 31 |
1 files changed, 28 insertions, 3 deletions
diff --git a/gnu/build/activation.scm b/gnu/build/activation.scm index 0c60355a1c..8697d9d16d 100644 --- a/gnu/build/activation.scm +++ b/gnu/build/activation.scm @@ -78,6 +78,11 @@ (define (dot-or-dot-dot? file) (member file '("." ".."))) +(define (make-file-writable file) + "Make FILE writable for its owner.." + (let ((stat (lstat file))) ;XXX: symlinks + (chmod file (logior #o600 (stat:perms stat))))) + (define* (copy-account-skeletons home #:optional (directory %skeleton-directory)) "Copy the account skeletons from DIRECTORY to HOME." @@ -85,8 +90,21 @@ string<?))) (mkdir-p home) (for-each (lambda (file) - (copy-file (string-append directory "/" file) - (string-append home "/" file))) + (let ((target (string-append home "/" file))) + (copy-file (string-append directory "/" file) target) + (make-file-writable target))) + files))) + +(define* (make-skeletons-writable home + #:optional (directory %skeleton-directory)) + "Make sure that the files that have been copied from DIRECTORY to HOME are +owner-writable in HOME." + (let ((files (scandir directory (negate dot-or-dot-dot?) + string<?))) + (for-each (lambda (file) + (let ((target (string-append home "/" file))) + (when (file-exists? target) + (make-file-writable target)))) files))) (define* (add-user name group @@ -128,7 +146,14 @@ properties. Return #t on success." ,@(if password `("-p" ,password) '()) ,@(if system? '("--system") '()) ,name))) - (zero? (apply system* "useradd" args))))) + (and (zero? (apply system* "useradd" args)) + (begin + ;; Since /etc/skel is a link to a directory in the store where + ;; all files have the writable bit cleared, and since 'useradd' + ;; preserves permissions when it copies them, explicitly make + ;; them writable. + (make-skeletons-writable home) + #t))))) (define* (modify-user name group #:key uid comment home shell password system? |