Commit Graph

5 Commits

Author SHA1 Message Date
Tobias Geerinckx-Rice
f7e1478202
cpio: Fix device number calculation.
“dev_t in glibc is a 64-bit quantity, with 32-bit major and minor
 numbers.”  — glibc's <bits/sysmacros.h>

The "tests/cpio.scm" was failing because (guix cpio) treated it as a
16-bit quantity instead, leading to header mismatches with the GNU cpio
reference output.

* guix/cpio.scm (device-number, device->major+minor): Use all the bits.
2021-07-04 04:35:35 +02:00
Danny Milosavljevic
8e7c98963f
linux-initrd: Add special-file->cpio-header*.
* guix/cpio.scm (special-file->cpio-header*): New public procedure.
2020-11-22 11:03:31 +01:00
Danny Milosavljevic
b1dfc64552
linux-initrd: Handle 'block-special and 'char-special cpio headers as well.
* guix/cpio.scm (make-cpio-header): Handle size correctly for all file types.
(mode->type): Add 'block-special, 'char-special.
2020-11-22 11:02:58 +01:00
Ludovic Courtès
eae5b3fff5 linux-initrd: Produce cpio archives with zeroed timestamps, etc.
* guix/cpio.scm (file->cpio-header*): New procedure.
* gnu/build/linux-initrd.scm (write-cpio-archive): Add #:file->header argument
  to 'cpio:write-cpio-archive'.
2015-06-24 18:05:03 +02:00
Ludovic Courtès
7a18c3cc10 Add (guix cpio).
* guix/cpio.scm, tests/cpio.scm: New files.
* Makefile.am (MODULES): Add guix/cpio.scm.
  (SCM_TESTS): Add tests/cpio.scm.
2015-06-24 18:05:03 +02:00