On 1/13/22 23:20, Richard Purdie wrote: > On Thu, 2022-01-13 at 23:11 +0100, Jacob Kroon wrote: >> On 1/13/22 23:07, Richard Purdie wrote: >>> On Thu, 2022-01-13 at 16:44 +0100, Jacob Kroon wrote: >>>> Hi, >>>> >>>> I often see this diff churn in my buildistory for shadow-native (and >>>> similar issues with icedtea7-native from meta-java): >>>> >>>> -drwxr-xr-x - - 40 ./var/spool/mail >>>> +drwxrwxr-x - - 40 ./var/spool/mail >>>> >>>> One can reproduce it with: >>>> >>>> # bitbake -c cleansstate shadow-native && \ >>>> bitbake shadow-native && \ >>>> bitbake -c clean shadow-native && \ >>>> bitbake shadow-native >>>> >>>> I see that the sstate package contains the correct permissions for >>>> 'mail', 775. So it would seem to me that it is the unpacking from sstate >>>> that strips the group write permission. >>>> >>>> Testing with the attached patch and the problem goes away. >>>> >>>> Is something like this the correct solution ? >>> >>> Is this with master? >>> >>> I'm wondering if your code has: >>> >>> https://git.yoctoproject.org/poky/commit/?id=c4ecf7c1122380cdbc74fe692aa91756dc5bdf6b >>> >>> applied? >>> >> >> Yes, this is with master branches of bitbake/openembedded-core as of >> right now. >> >> So yes, I do have that patch applied. > > I guess that whilst the default task umask is 022, some chmod operations may > be > run to change permissions that don't match the umask. These are correctly > captured by the sstate archive but not preserved by tar at extraction. > > I wonder if the correct fix is to all -p to the tar unpack command in > sstate.bbclass? > > In many cases it would execute under pseudo so there wouldn't be this issue > but > a native populate_sysroot wouldn't be under pseudo do we'd only see that > here... >
Thanks Richard, passing -p in sstate_unpack_package() also fixes the issue. If it is run as root under pseudo for target packages, then the -p is implicit according to the tar docs, which would explain why the issue isn't seen there. I'll send a new patch. Jacob
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