[pacman-dev] Non-existing user/group ownership and chroot
allan at archlinux.org
Sun Mar 5 23:00:12 UTC 2017
On 06/03/17 08:40, Armin K. wrote:
> On 05.03.2017 23:38, Armin K. wrote:
>> Hi all.
>> I'm using pacman for my LFS install, and as part of that, I also use
>> used by Arch for, say, systemd-sysusers, systemd-tmpfiles, etc.
>> Some packages require that certain files/directories are owned by a
>> user/group after install. This is somehow hard to achieve with
>> .install file
>> when systemd-sysuser hook is used (see  for an example).
>> Since this is a LFS, it's "bootstrapped" from an already existing
>> linux distro
>> (doesn't have to be arch, it has its own temporary pacman). I use
>> pacman -U -r
>> /path/to/lfs to install packages from the host system.
>> The issue I'm having is when an user isn't created and chown is ran in
>> with statically assigned id's (ie, chown 20:20, where 20 will be an
>> UID for the
>> created user), pacman chowns those files/directories to something else
>> I did however notice that on my host (Arch, of course), those
>> missleading uids/gids
>> correspond to the uids/gids of the users that are going to be created
>> in LFS.
>> So, if I have user/group named:named with uid:gid 20:20, and host
>> system (Arch)
>> has same user:group, with with uid:gid 40:40, the files that I
>> explicitly chowned
>> to 20:20 in PKGBUILD will be chown-ed to 40:40 instead when pacman -U
>> -r ...
>> is ran.
>> So, how do I solve this problem? I suppose it's an issue in pacman -U
>> with -r
>> option. I can use chown 20:20 in .install file (before the user:groups
>> have been created), and the file will be created with proper ownership.
>> Thanks in advance.
>>  https://bugs.archlinux.org/task/52680
> Oh, and I'm using stock pacman-5.0.1, no additional patches (besides
> minor makepkg hacks to set CC/CXX and different debug/nondebug
You can either create the groups in the install file and chown the
needed files, or have the same group IDs across systems.
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