[Bug 1816404] Re: on_ac_power fails if the path contains a whitespace

[Ubuntu Foundations Team Bug Bot]

The attachment "whitespace.patch" seems to be a patch.  If it isn't,
please remove the "patch" flag from the attachment, remove the "patch"
tag, and if you are a member of the ~ubuntu-reviewers, unsubscribe the
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https://bugs.launchpad.net/bugs/1816404

Title:
  on_ac_power fails if the path contains a whitespace

Status in powermgmt-base package in Ubuntu:
  Confirmed

Bug description:
  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

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