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Groups > comp.sys.mac.system > #95053

Re: System error or Firefox error?

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On 2016-10-01, David Empson <dempson@actrix.gen.nz> wrote:
> Jolly Roger <jollyroger@pobox.com> wrote:
>
>> On 2016-10-01, Paul Magnussen <magiconinc@earthlink.net> wrote:
>>> My wife and I both have Administrator accounts on our MacBook Pro 
>>> (running El Capitan); but when she's logged on and Firefox has an update
>>> that she tries to install, she gets the following message:
>>>
>>> "Unable to Update
>>>
>>> A recommended security and stability update is available, but you do not
>>> have the system permissions required to install it. Please contact tour
>>> system administrator, or try from an account that has permission to
>>> install software on this computer."
>>>
>>> There's no further information.
>>>
>> To start, I'd check the ownership, group, and permissions of all of the
>> files within the application package. One or more of them likely denies
>> access to her user account or group.
>
> No deep mystery here: I've seen the same issue on someone else's
> computer where they had two admin accounts and were using Firefox.
>
> When the Firefox application is copied (manually) from the distribution
> disk image into /Applications by one admin account, it is owned by that
> account, and the permissions on the application package only allow write
> access to the owner (not the group or everyone).
>
> If the Firefox built-in updater then runs from the other admin account,
> it doesn't have write permission for the application package, and
> refuses to install the update. (It doesn't ask for elevated privileges:
> it just assumes the current user will be able to write to the
> application package.)

Bad assumption. Firefox should ask the user to authenticate with
administrator credentials like any well-written Mac app would.

-- 
E-mail sent to this address may be devoured by my ravenous SPAM filter.
I often ignore posts from Google. Use a real news client instead.

JR

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Thread

System error or Firefox error? Paul Magnussen <magiconinc@earthlink.net> - 2016-10-01 12:06 -0700
  Re: System error or Firefox error? Jolly Roger <jollyroger@pobox.com> - 2016-10-01 21:05 +0000
    Re: System error or Firefox error? Jolly Roger <jollyroger@pobox.com> - 2016-10-01 21:07 +0000
    Re: System error or Firefox error? dempson@actrix.gen.nz (David Empson) - 2016-10-02 11:38 +1300
      Re: System error or Firefox error? Jolly Roger <jollyroger@pobox.com> - 2016-10-02 03:12 +0000
        Re: System error or Firefox error? dempson@actrix.gen.nz (David Empson) - 2016-10-02 18:21 +1300
          Re: System error or Firefox error? Jolly Roger <jollyroger@pobox.com> - 2016-10-02 18:22 +0000
            Re: System error or Firefox error? dempson@actrix.gen.nz (David Empson) - 2016-10-03 11:32 +1300
              Re: System error or Firefox error? Jolly Roger <jollyroger@pobox.com> - 2016-10-02 23:17 +0000
              Re: System error or Firefox error? Lewis <g.kreme@gmail.com.dontsendmecopies> - 2016-10-03 04:10 +0000
                Re: System error or Firefox error? "Happy.Hobo" <Happy.Hobo@Spam.Invalid> - 2016-10-03 01:56 -0500
              Re: System error or Firefox error? "Happy.Hobo" <Happy.Hobo@Spam.Invalid> - 2016-10-03 01:54 -0500
                Re: System error or Firefox error? dempson@actrix.gen.nz (David Empson) - 2016-10-04 00:14 +1300
                Re: System error or Firefox error? "Happy.Hobo" <Happy.Hobo@Spam.Invalid> - 2016-10-03 14:27 -0500
                Re: System error or Firefox error? Lewis <g.kreme@gmail.com.dontsendmecopies> - 2016-10-03 22:50 +0000
                Re: System error or Firefox error? Jolly Roger <jollyroger@pobox.com> - 2016-10-03 23:59 +0000
                Re: System error or Firefox error? Paul Magnussen <magiconinc@earthlink.net> - 2016-10-04 13:37 -0700
                Re: System error or Firefox error? dempson@actrix.gen.nz (David Empson) - 2016-10-05 10:49 +1300
                Re: System error or Firefox error? Jolly Roger <jollyroger@pobox.com> - 2016-10-04 23:06 +0000
                Re: System error or Firefox error? Paul Magnussen <magiconinc@earthlink.net> - 2016-10-04 18:15 -0700
                Re: System error or Firefox error? Jolly Roger <jollyroger@pobox.com> - 2016-10-05 03:18 +0000
                Re: System error or Firefox error? "Happy.Hobo" <Happy.Hobo@Spam.Invalid> - 2016-10-06 00:56 -0500
                Re: System error or Firefox error? Lewis <g.kreme@gmail.com.dontsendmecopies> - 2016-10-06 07:07 +0000
                Re: System error or Firefox error? "Happy.Hobo" <Happy.Hobo@Spam.Invalid> - 2016-10-06 10:37 -0500
                Re: System error or Firefox error? Lewis <g.kreme@gmail.com.dontsendmecopies> - 2016-10-06 22:40 +0000
                Re: System error or Firefox error? Jolly Roger <jollyroger@pobox.com> - 2016-10-07 00:37 +0000
                Re: System error or Firefox error? "Happy.Hobo" <Happy.Hobo@Spam.Invalid> - 2016-10-07 14:43 -0500
                Re: System error or Firefox error? Jolly Roger <jollyroger@pobox.com> - 2016-10-07 20:06 +0000
                Re: System error or Firefox error? "Happy.Hobo" <Happy.Hobo@Spam.Invalid> - 2016-10-07 23:06 -0500
                Re: System error or Firefox error? Jolly Roger <jollyroger@pobox.com> - 2016-10-08 04:16 +0000
                Re: System error or Firefox error? Lewis <g.kreme@gmail.com.dontsendmecopies> - 2016-10-08 11:36 +0000
                Re: System error or Firefox error? "Happy.Hobo" <Happy.Hobo@Spam.Invalid> - 2016-10-08 14:22 -0500
                Re: System error or Firefox error? Lewis <g.kreme@gmail.com.dontsendmecopies> - 2016-10-08 20:48 +0000
                Re: System error or Firefox error? Lewis <g.kreme@gmail.com.dontsendmecopies> - 2016-10-07 21:59 +0000
                Re: System error or Firefox error? Alan Browne <alan.browne@freelunchvideotron.ca> - 2016-10-06 16:33 -0400
                Re: System error or Firefox error? dempson@actrix.gen.nz (David Empson) - 2016-10-05 15:42 +1300
                Re: System error or Firefox error? Jolly Roger <jollyroger@pobox.com> - 2016-10-05 03:23 +0000
        Re: System error or Firefox error? Lewis <g.kreme@gmail.com.dontsendmecopies> - 2016-10-02 07:27 +0000
      Re: System error or Firefox error? Paul Magnussen <magiconinc@earthlink.net> - 2016-10-02 13:40 -0700

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