Public bug reported:

While running any browser/webapp on the arm64 dragonboard, they would
not run under strict confinement.

Per jdstrand we need browser-support as an implicit interface, not just
implicit classic.

Other denials to udev and attr/current

Feb 23 21:07:47 patsdragon audit[4036]: AVC apparmor="DENIED" operation="open" 
profile="snap.testdemo.testdemo" 
name="/run/udev/data/+platform:1a00000.qcom,mdss_mdp" pid=4036 
comm="webapp-containe" requested_mask="r" denied_mask="r" fsuid=1000 ouid=0
Feb 23 21:07:47 patsdragon kernel: audit: type=1400 audit(1487884067.942:3248): 
apparmor="DENIED" operation="open" profile="snap.testdemo.testdemo" 
name="/run/udev/data/+platform:1a00000.qcom,mdss_mdp" pid=4036 
comm="webapp-containe" requested_mask="r" denied_mask="r" fsuid=1000 ouid=0

Feb 23 21:07:48 patsdragon audit[4036]: AVC apparmor="DENIED" operation="open" 
profile="snap.testdemo.testdemo" name="/proc/4036/attr/current" pid=4036 
comm="webapp-containe" requested_mask="r" denied_mask="r" fsuid=1000 ouid=1000
Feb 23 21:07:48 patsdragon kernel: audit: type=1400 audit(1487884068.074:3251): 
apparmor="DENIED" operation="open" profile="snap.testdemo.testdemo" 
name="/proc/4036/attr/current" pid=4036 comm="webapp-containe" 
requested_mask="r" denied_mask="r" fsuid=1000 ouid=1000

** Affects: snapd (Ubuntu)
     Importance: Medium
     Assignee: Jamie Strandboge (jdstrand)
         Status: Triaged


** Tags: snapd-interface

** Description changed:

  While running any browser/webapp on the arm64 dragonboard, they would
- not run iunser strict confinement.
+ not run under strict confinement.
  
  Per jdstrand we need browser support
  
  Other denials to udev and attr/current
  
  Feb 23 21:07:47 patsdragon audit[4036]: AVC apparmor="DENIED" 
operation="open" profile="snap.testdemo.testdemo" 
name="/run/udev/data/+platform:1a00000.qcom,mdss_mdp" pid=4036 
comm="webapp-containe" requested_mask="r" denied_mask="r" fsuid=1000 ouid=0
  Feb 23 21:07:47 patsdragon kernel: audit: type=1400 
audit(1487884067.942:3248): apparmor="DENIED" operation="open" 
profile="snap.testdemo.testdemo" 
name="/run/udev/data/+platform:1a00000.qcom,mdss_mdp" pid=4036 
comm="webapp-containe" requested_mask="r" denied_mask="r" fsuid=1000 ouid=0
  
  Feb 23 21:07:48 patsdragon audit[4036]: AVC apparmor="DENIED" 
operation="open" profile="snap.testdemo.testdemo" 
name="/proc/4036/attr/current" pid=4036 comm="webapp-containe" 
requested_mask="r" denied_mask="r" fsuid=1000 ouid=1000
  Feb 23 21:07:48 patsdragon kernel: audit: type=1400 
audit(1487884068.074:3251): apparmor="DENIED" operation="open" 
profile="snap.testdemo.testdemo" name="/proc/4036/attr/current" pid=4036 
comm="webapp-containe" requested_mask="r" denied_mask="r" fsuid=1000 ouid=1000

** Description changed:

  While running any browser/webapp on the arm64 dragonboard, they would
  not run under strict confinement.
  
- Per jdstrand we need browser support
+ Per jdstrand we need browser-support
  
  Other denials to udev and attr/current
  
  Feb 23 21:07:47 patsdragon audit[4036]: AVC apparmor="DENIED" 
operation="open" profile="snap.testdemo.testdemo" 
name="/run/udev/data/+platform:1a00000.qcom,mdss_mdp" pid=4036 
comm="webapp-containe" requested_mask="r" denied_mask="r" fsuid=1000 ouid=0
  Feb 23 21:07:47 patsdragon kernel: audit: type=1400 
audit(1487884067.942:3248): apparmor="DENIED" operation="open" 
profile="snap.testdemo.testdemo" 
name="/run/udev/data/+platform:1a00000.qcom,mdss_mdp" pid=4036 
comm="webapp-containe" requested_mask="r" denied_mask="r" fsuid=1000 ouid=0
  
  Feb 23 21:07:48 patsdragon audit[4036]: AVC apparmor="DENIED" 
operation="open" profile="snap.testdemo.testdemo" 
name="/proc/4036/attr/current" pid=4036 comm="webapp-containe" 
requested_mask="r" denied_mask="r" fsuid=1000 ouid=1000
  Feb 23 21:07:48 patsdragon kernel: audit: type=1400 
audit(1487884068.074:3251): apparmor="DENIED" operation="open" 
profile="snap.testdemo.testdemo" name="/proc/4036/attr/current" pid=4036 
comm="webapp-containe" requested_mask="r" denied_mask="r" fsuid=1000 ouid=1000

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https://bugs.launchpad.net/bugs/1667480

Title:
  browser-support needs to be an implicit interface, not implicit
  classic

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