This helped me thanks!  Unfortunately I wasn't try to launch my helper app via 
launchd so it was a bit different.  But had to say thanks! :-)

rc



On Jun 1, 2012, at 9:30 AM, Alex Zavatone wrote:

> If you haven't watched the video for Session 204 - "App Sandbox and the Mac 
> App Store" from the WWDC 2011 videos, there might be some info in there that 
> will help you around the 9 minute mark.
> 
> Search for the 2011 WWDC videos on developer.apple.com
> 
> GL, 
> - Alex Zavatone
> 
> On May 31, 2012, at 6:35 AM, Mark Allan wrote:
> 
>> On 29 May 2012, at 15:42, Mark Allan wrote:
>> 
>>> For anyone following, using temporary entitlements only gets rid of two of 
>>> the four errors, so I still can't make scheduling via launchd work.
>>> 
>>> sandboxd still spits out:
>>>     launchctl(14634) deny job-creation
>>> 
>>> and Xcode/run log still gives:
>>>     launch_msg(): Socket is not connected
>>> 
>>> Other than rolling my own scheduling and writing a helper app which runs 
>>> constantly in the background, can anyone think of a way around this?
>>> 
>>> Thanks
>>> Mark
>> 
>> OK.  After nearly a week of head-banging, I'm just about ready to throw in 
>> the towel, dump sandboxing and potentially the Mac App Store altogether.
>> 
>> I spent the best part of yesterday reinventing the wheel and implementing my 
>> own scheduling mechanism to put into a helper app which would run in the 
>> background constantly as a login item... the timing/scheduling bit works 
>> fine, but the helper app can't actually DO anything because it runs in a 
>> different sandbox from the main app!!  This means I can't access the user's 
>> preferences without a temporary entitlement, and can't access the resources 
>> within my main app at all.
>> 
>> My helper app sits in Main.app/Contents/Library/LoginItems/MainHelper.app 
>> and is launched (based on user prefs) by calling
>>      SMLoginItemSetEnabled((CFStringRef)[NSString stringWithString:@"<my app 
>> identifier>.helpername"], true)
>> 
>> I've tried giving the helper the same bundle identifier as the main app, but 
>> that doesn't work (as expected, but I wanted to try anyway!).
>> 
>> I've even tried getting the path of the helper app ([[NSBundle mainBundle] 
>> bundlePath]) and removing the last 4 path components to get the path to the 
>> main application and launching it via NSWorkspace, so that I could then 
>> launch my helper that way and inherit the sandbox, but sandboxd gives more 
>> permission violations when attempting to launch the main application.  I 
>> suspect that would have been cause for appstore rejection anyway!
>> 
>> I feel like I've missed something obvious, but I just can't see it.  Is 
>> there a way to make the helper app run in the same sandbox as the main app?
>> 
>> Many thanks for your help.
>> 
>> Mark
>> 
>> 
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