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From Yann Ylavic <ylavic....@gmail.com>
Subject Re: SSLSrvConfigRec shared
Date Thu, 21 Sep 2017 12:54:39 GMT
On Thu, Sep 21, 2017 at 2:51 PM, Eric Covener <covener@gmail.com> wrote:
> On Thu, Sep 21, 2017 at 8:44 AM, Yann Ylavic <ylavic.dev@gmail.com> wrote:
>> On Thu, Sep 21, 2017 at 2:11 PM, Eric Covener <covener@gmail.com> wrote:
>>>
>>> IIUC it should be safe to extend module_struct with a minor bump to
>>> add 'int flags' to the bottom, but when you check the value you'd need
>>> to check the MMN first. In the module you'd then just have some flags
>>> or'ed together after register_hooks.
>>
>> Something like the attached patch might do it (untested, no MMN minor bump).
>>
>>>
>>> (hopefully someone will check my work)
>>
>> Since modules (module_struct) are d├ęclared globally, unspecified
>> fields at the end of the struct should be initialized to zero, so it
>> should be safe.
>
> I was thinking about modules compiled against the previous definition
> / out of tree.

Right, it's missing some #ifdefs MMN too :)

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