Bug#951411: systemd: user service units not getting precedence

[Michael Biebl]

Control: tags -1 + unreproducible moreinfo

Am 16.02.20 um 09:08 schrieb westlake:
> Package: systemd
> Version: 244-3~bpo10+1
> Severity: important
> 
> Dear maintainer,
> 
> please repair the precedence for the user's service units.
> 
> having an example.service unit in ~/.config/systemd/user overrides it's
> counterpart in /usr/lib/systemd/user.
> 

~/.config/systemd/user does override /etc/systemd/user and
/usr/lib/systemd/user. See


michael at pluto:~$ systemctl --user status pipewire.service
● pipewire.service - Multimedia Service
     Loaded: loaded (/usr/lib/systemd/user/pipewire.service; enabled;
vendor preset: enabled)
     Active: active (running) since Sun 2020-02-16 08:00:45 CET; 10h ago
TriggeredBy: ● pipewire.socket
   Main PID: 1481 (pipewire)
     Memory: 1.2M
     CGroup: /user.slice/user-1000.slice/user at 1000.service/pipewire.service
             └─1481 /usr/bin/pipewire

Feb 16 08:00:45 pluto systemd[1470]: Started Multimedia Service.
Feb 16 08:00:46 pluto pipewire[1481]: [E][v4l2-utils.c:91
spa_v4l2_open()] v4l2: /dev/video1 is no video capture device

michael at pluto:~$ sudo cp /usr/lib/systemd/user/pipewire.service
/etc/systemd/user/

michael at pluto:~$ systemctl --user daemon-reload

michael at pluto:~$ systemctl --user status pipewire.service
● pipewire.service - Multimedia Service
     Loaded: loaded (/etc/systemd/user/pipewire.service; enabled; vendor
preset: enabled)
     Active: active (running) since Sun 2020-02-16 08:00:45 CET; 11h ago
TriggeredBy: ● pipewire.socket
   Main PID: 1481 (pipewire)
     Memory: 1.2M
     CGroup: /user.slice/user-1000.slice/user at 1000.service/pipewire.service
             └─1481 /usr/bin/pipewire

Feb 16 08:00:45 pluto systemd[1470]: Started Multimedia Service.
Feb 16 08:00:46 pluto pipewire[1481]: [E][v4l2-utils.c:91
spa_v4l2_open()] v4l2: /dev/video1 is no video capture device

michael at pluto:~$ cp /etc/systemd/user/pipewire.service ~/.config/systemd

michael at pluto:~$ systemctl --user daemon-reload

michael at pluto:~$ systemctl --user status pipewire.service
● pipewire.service - Multimedia Service
     Loaded: loaded
(/home/michael/.config/systemd/user/pipewire.service; enabled; vendor
preset: enabled)
     Active: active (running) since Sun 2020-02-16 08:00:45 CET; 11h ago
TriggeredBy: ● pipewire.socket
   Main PID: 1481 (pipewire)
     Memory: 1.2M
     CGroup: /user.slice/user-1000.slice/user at 1000.service/pipewire.service
             └─1481 /usr/bin/pipewire

Feb 16 08:00:45 pluto systemd[1470]: Started Multimedia Service.
Feb 16 08:00:46 pluto pipewire[1481]: [E][v4l2-utils.c:91
spa_v4l2_open()] v4l2: /dev/video1 is no video capture device

$ systemctl --user --version
systemd 244 (244.2-1)
+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP
+LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +SECCOMP +BLKID +ELFUTILS
+KMOD +IDN2 -IDN +PCRE2 default-hierarchy=hybrid


Please elaborate!

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