diff mbox series

fetch2: Unpack RPMs with --no-absolute-filenames

Message ID 20260602083445.1378466-1-anders.heimer@est.tech
State New
Headers show
Series fetch2: Unpack RPMs with --no-absolute-filenames | expand

Commit Message

Anders Heimer June 2, 2026, 8:34 a.m. UTC 
Use cpio --no-absolute-filenames when unpacking RPM and SRPM archives so
absolute paths and parent-directory components in cpio member names are
extracted relative to the intended unpack directory.

Signed-off-by: Anders Heimer <anders.heimer@est.tech>
---
 lib/bb/fetch2/__init__.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/lib/bb/fetch2/__init__.py b/lib/bb/fetch2/__init__.py
index 564147603..4234c62d0 100644
--- a/lib/bb/fetch2/__init__.py
+++ b/lib/bb/fetch2/__init__.py
@@ -1592,11 +1592,11 @@  class FetchMethod(object):
             elif file.endswith('.rpm') or file.endswith('.srpm'):
                 if 'extract' in urldata.parm:
                     unpack_file = urldata.parm.get('extract')
-                    cmd = 'rpm2cpio.sh %s | cpio -id %s' % (file, unpack_file)
+                    cmd = 'rpm2cpio.sh %s | cpio --no-absolute-filenames -id %s' % (file, unpack_file)
                     iterate = True
                     iterate_file = unpack_file
                 else:
-                    cmd = 'rpm2cpio.sh %s | cpio -id' % (file)
+                    cmd = 'rpm2cpio.sh %s | cpio --no-absolute-filenames -id' % (file)
             elif file.endswith('.deb') or file.endswith('.ipk'):
                 output = subprocess.check_output(['ar', '-t', file], preexec_fn=subprocess_setup)
                 datafile = None