← Back to team overview

touch-packages team mailing list archive

[Bug 1468792] Re: various apparmor denials when using ubuntu-account-plugin template

 

BTW, it's my impression that the QML cache errors are not critical, and
that the application would work even without any changes on our side, if
the author added the "networking" and "webview" policy groups.

-- 
You received this bug notification because you are a member of Ubuntu
Touch seeded packages, which is subscribed to apparmor-easyprof-ubuntu
in Ubuntu.
https://bugs.launchpad.net/bugs/1468792

Title:
  various apparmor denials when using ubuntu-account-plugin template

Status in Online Accounts setup for Ubuntu Touch:
  In Progress
Status in apparmor-easyprof-ubuntu package in Ubuntu:
  New

Bug description:
  This is a new bug for the problems seen in bug #1219644. Specifically:

  1. There is a denial to create this directory if it does not exist already:
  Jun 24 17:02:55 ubuntu-phablet kernel: [44001.684473] type=1400 audit(1435183375.362:404): apparmor="DENIED" operation="mkdir" profile="com.ubuntu.developer.rmescandon.asana_account-plugin_1.0.0" name="/home/phablet/.cache/QML/Apps/online-accounts-ui/" pid=15145 comm="QQmlThread" requested_mask="c" denied_mask="c" fsuid=32011 ouid=32011

  2. If you create that directory, the next denial is not application specific (ie, it doesn't use the APP_ID):
  Jun 24 17:12:00 ubuntu-phablet kernel: [44546.645041] type=1400 audit(1435183920.324:495): apparmor="DENIED" operation="mknod" profile="com.ubuntu.developer.rmescandon.asana_account-plugin_1.0.0" name="/home/phablet/.cache/QML/Apps/online-accounts-ui/ea1df0af2467507eb3888f68100da073" pid=17998 comm="QQmlThread" requested_mask="c" denied_mask="c" fsuid=32011 ouid=32011

  3. The apparmor policy has rules for this:
    owner @{HOME}/.cache/online-accounts-ui/id-*-@{APP_PKGNAME}_@{APP_APPNAME}/ rw,
    owner @{HOME}/.cache/online-accounts-ui/id-*-@{APP_PKGNAME}_@{APP_APPNAME}/** mrwkl,

  but *not* for:
    owner @{HOME}/.cache/QML/Apps/online-accounts-ui/.../ rw,
    owner @{HOME}/.cache/QML/Apps/online-accounts-ui/.../** mrwkl,

  It is not clear if '3' will be fixed if '2' is or if the policy will need this added after '2' is fixed:
    # Allow writes to application-specific QML cache directories
    owner @{HOME}/.cache/QML/Apps/@{APP_PKGNAME}_@{APP_APPNAME}_@{APP_VERSION}/   rw,
    owner @{HOME}/.cache/QML/Apps/@{APP_PKGNAME}_@{APP_APPNAME}_@{APP_VERSION}/** mrwkl,

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu-system-settings-online-accounts/+bug/1468792/+subscriptions


References