[BRLTTY] Are changes needed for systemd 247.1?

[Alexander Epaneshnikov]

06.12.2020 21:48, Jason White пишет:
>
> On 12/6/20 1:35 PM, Dave Mielke wrote:
>> Your udev rules look good. Is the kernel log showing a USB disconnect? 
>
> Apparently not. Here are the logs created by reconnecting the device 
> while running systemctl -f.
>
> Dec 06 13:37:00 jpw kernel: usb 1-5: new full-speed USB device number 
> 9 using xhci_hcd
> Dec 06 13:37:00 jpw kernel: usb 1-5: New USB device found, 
> idVendor=0f4e, idProduct=0112, bcdDevice= 3.00
> Dec 06 13:37:00 jpw kernel: usb 1-5: New USB device strings: Mfr=1, 
> Product=2, SerialNumber=0
> Dec 06 13:37:00 jpw kernel: usb 1-5: Product: Focus 2
> Dec 06 13:37:00 jpw kernel: usb 1-5: Manufacturer: Freedom Scientific
> Dec 06 13:37:00 jpw mtp-probe[3894]: checking bus 1, device 9: 
> "/sys/devices/pci0000:00/0000:00:14.0/usb1/1-5"
> Dec 06 13:37:00 jpw mtp-probe[3894]: bus: 1, device: 9 was not an MTP 
> device
> Dec 06 13:37:00 jpw systemd[1]: Invalid unit name 
> "brltty@/dev/bus/usb/001/009.service" escaped as 
> "brltty at -dev-bus-usb-001-009.service" (maybe you should use 
> systemd-escape?).
> Dec 06 13:37:00 jpw systemd[1]: Starting BRLTTY Instance: 
> /dev/bus/usb/001/009...
> Dec 06 13:37:00 jpw mtp-probe[3898]: checking bus 1, device 9: 
> "/sys/devices/pci0000:00/0000:00:14.0/usb1/1-5"
> Dec 06 13:37:00 jpw mtp-probe[3898]: bus: 1, device: 9 was not an MTP 
> device
> Dec 06 13:37:00 jpw brltty-systemd-wrapper[3908]: executing command: 
> brltty -E -n
> Dec 06 13:37:00 jpw brltty[3905]: BRLTTY 6.1 rev 
> BRLTTY-6.1-655-g0cd78b63M [http://brltty.app/]
> Dec 06 13:37:00 jpw brltty[3905]: executing as invoking user: brltty
> Dec 06 13:37:00 jpw brltty[3905]: BrlAPI Server: release 0.8.0
> Dec 06 13:37:00 jpw systemd[1]: Started BRLTTY Instance: 
> /dev/bus/usb/001/009.
> Dec 06 13:37:00 jpw audit[1]: SERVICE_START pid=1 uid=0 
> auid=4294967295 ses=4294967295 msg='unit=brltty at -dev-bus-usb-001-009 
> comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? 
> terminal=? res=success'
> Dec 06 13:37:00 jpw systemd[1]: Stopping BRLTTY Instance: 
> /dev/bus/usb/001/009...
> Dec 06 13:37:00 jpw kernel: audit: type=1130 
> audit(1607279820.444:146): pid=1 uid=0 auid=4294967295 ses=4294967295 
> msg='unit=brltty at -dev-bus-usb-001-009 comm="systemd" 
> exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
> Dec 06 13:37:00 jpw brltty[3905]: NoSpeech Speech Driver:
> Dec 06 13:37:00 jpw brltty-systemd-wrapper[3921]: executing command: 
> brltty -E -n -C
> Dec 06 13:37:00 jpw brltty[3905]: FreedomScientific Braille Driver:
> Dec 06 13:37:00 jpw brltty[3912]: BRLTTY 6.1 rev 
> BRLTTY-6.1-655-g0cd78b63M [http://brltty.app/]
> Dec 06 13:37:00 jpw brltty[3912]: executing as invoking user: brltty
> Dec 06 13:37:00 jpw brltty[3905]: Linux Screen Driver:
> Dec 06 13:37:00 jpw kernel: input: BRLTTY 6.1 Linux Screen Driver 
> Keyboard as /devices/virtual/input/input43
> Dec 06 13:37:01 jpw systemd-logind[394]: Watching system buttons on 
> /dev/input/event26 (BRLTTY 6.1 Linux Screen Driver Keyboard)
> Dec 06 13:37:01 jpw /usr/lib/gdm-x-session[1471]: (II) config/udev: 
> Adding input device BRLTTY 6.1 Linux Screen Driver Keyboard 
> (/dev/input/event26)
> Dec 06 13:37:01 jpw /usr/lib/gdm-x-session[1471]: (**) BRLTTY 6.1 
> Linux Screen Driver Keyboard: Applying InputClass "libinput keyboard 
> catchall"
> Dec 06 13:37:01 jpw /usr/lib/gdm-x-session[1471]: (II) Using input 
> driver 'libinput' for 'BRLTTY 6.1 Linux Screen Driver Keyboard'
> Dec 06 13:37:01 jpw /usr/lib/gdm-x-session[1471]: (II) systemd-logind: 
> got fd for /dev/input/event26 13:90 fd 60 paused 0
> Dec 06 13:37:01 jpw /usr/lib/gdm-x-session[1471]: (**) BRLTTY 6.1 
> Linux Screen Driver Keyboard: always reports core events
> Dec 06 13:37:01 jpw /usr/lib/gdm-x-session[1471]: (**) Option "Device" 
> "/dev/input/event26"
> Dec 06 13:37:01 jpw /usr/lib/gdm-x-session[1471]: (**) Option 
> "_source" "server/udev"
> Dec 06 13:37:01 jpw /usr/lib/gdm-x-session[1471]: (II) event26 - 
> BRLTTY 6.1 Linux Screen Driver Keyboard: is tagged by udev as: Keyboard
> Dec 06 13:37:01 jpw /usr/lib/gdm-x-session[1471]: (II) event26 - 
> BRLTTY 6.1 Linux Screen Driver Keyboard: device is a keyboard
> Dec 06 13:37:01 jpw /usr/lib/gdm-x-session[1471]: (II) event26 - 
> BRLTTY 6.1 Linux Screen Driver Keyboard: device removed
> Dec 06 13:37:01 jpw /usr/lib/gdm-x-session[1471]: (**) Option 
> "config_info" "udev:/sys/devices/virtual/input/input43/event26"
> Dec 06 13:37:01 jpw /usr/lib/gdm-x-session[1471]: (II) XINPUT: Adding 
> extended input device "BRLTTY 6.1 Linux Screen Driver Keyboard" (type: 
> KEYBOARD, id 19)
> Dec 06 13:37:01 jpw /usr/lib/gdm-x-session[1471]: (II) event26 - 
> BRLTTY 6.1 Linux Screen Driver Keyboard: is tagged by udev as: Keyboard
> Dec 06 13:37:01 jpw /usr/lib/gdm-x-session[1471]: (II) event26 - 
> BRLTTY 6.1 Linux Screen Driver Keyboard: device is a keyboard
> Dec 06 13:37:04 jpw brltty[3905]: select: Interrupted system call
> Dec 06 13:37:05 jpw /usr/lib/gdm-x-session[1471]: (II) config/udev: 
> removing device BRLTTY 6.1 Linux Screen Driver Keyboard
> Dec 06 13:37:05 jpw /usr/lib/gdm-x-session[1471]: (**) Option "fd" "60"
> Dec 06 13:37:05 jpw /usr/lib/gdm-x-session[1471]: (II) event26 - 
> BRLTTY 6.1 Linux Screen Driver Keyboard: device removed
> Dec 06 13:37:05 jpw /usr/lib/gdm-x-session[1471]: (II) UnloadModule: 
> "libinput"
> Dec 06 13:37:05 jpw /usr/lib/gdm-x-session[1471]: (II) systemd-logind: 
> releasing fd for 13:90
> Dec 06 13:37:05 jpw systemd[1]: brltty at -dev-bus-usb-001-009.service: 
> Succeeded.
> Dec 06 13:37:05 jpw systemd[1]: Stopped BRLTTY Instance: 
> /dev/bus/usb/001/009.
> Dec 06 13:37:05 jpw audit[1]: SERVICE_STOP pid=1 uid=0 auid=4294967295 
> ses=4294967295 msg='unit=brltty at -dev-bus-usb-001-009 comm="systemd" 
> exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
> Dec 06 13:37:05 jpw kernel: audit: type=1131 
> audit(1607279825.194:147): pid=1 uid=0 auid=4294967295 ses=4294967295 
> msg='unit=brltty at -dev-bus-usb-001-009 comm="systemd" 
> exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
>
>
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hmmm.... now i started experiencing this issue. brltty.path unit is working.
udev integration isn't.
don't kno why it's happened just updated packages and pulled latest 
brltty from master.

will try to debug further.

-- 
Sincerely, Alexander.

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