[BRLTTY] Are changes needed for systemd 247.1?

[Jason White]

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'