Public bug reported:
Distributor ID: Ubuntu
Description: Ubuntu 18.04.1 LTS
Release: 18.04
Codename: bionic
powermgmt-base: 1.33
on_ac_power fails if the path contains a whitespace, solution is
attached as patch.
before patch:
~# sh -x /usr/bin/on_ac_power; echo $?
+ set -e
+ OFF_LINE_P=no
+ [ -d /sys/class/power_supply/ ]
+ test -d /sys/class/power_supply/hid-S!N:A7E462F2A0494518B37F374DE00488AA
Rev:PAACFS00-002-R003-battery
+ test -r /sys/class/power_supply/hid-S!N:A7E462F2A0494518B37F374DE00488AA
Rev:PAACFS00-002-R003-battery/type
+ cat /sys/class/power_supply/hid-S!N:A7E462F2A0494518B37F374DE00488AA
Rev:PAACFS00-002-R003-battery/type
cat: '/sys/class/power_supply/hid-S!N:A7E462F2A0494518B37F374DE00488AA': No
such file or directory
cat: 'Rev:PAACFS00-002-R003-battery/type': No such file or directory
+ type=
1
after patch:
~# sh -x /usr/bin/on_ac_power; echo $?
+ set -e
+ OFF_LINE_P=no
+ [ -d /sys/class/power_supply/ ]
+ test -d /sys/class/power_supply/hid-S!N:A7E462F2A0494518B37F374DE00488AA
Rev:PAACFS00-002-R003-battery
+ test -r /sys/class/power_supply/hid-S!N:A7E462F2A0494518B37F374DE00488AA
Rev:PAACFS00-002-R003-battery/type
+ cat /sys/class/power_supply/hid-S!N:A7E462F2A0494518B37F374DE00488AA
Rev:PAACFS00-002-R003-battery/type
+ type=Battery
+ [ no = yes ]
+ [ -d /proc/acpi/ac_adapter ]
+ [ -r /proc/pmu/info ]
+ [ -r /proc/apm ]
+ exit 255
255
** Affects: powermgmt-base (Ubuntu)
Importance: Undecided
Status: Confirmed
** Tags: patch
** Patch added: "whitespace.patch"
https://bugs.launchpad.net/bugs/1816404/+attachment/5239496/+files/whitespace.patch
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https://bugs.launchpad.net/bugs/1816404
Title:
on_ac_power fails if the path contains a whitespace
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