Messages in this thread | | | Subject | Re: [PATCH v10 5/8] IMA: limit critical data measurement based on a label | From | Tushar Sugandhi <> | Date | Thu, 14 Jan 2021 09:57:27 -0800 |
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On 2021-01-13 6:09 p.m., Mimi Zohar wrote: > On Thu, 2021-01-07 at 20:07 -0800, Tushar Sugandhi wrote: >> Integrity critical data may belong to a single subsystem or it may >> arise from cross subsystem interaction. Currently there is no mechanism >> to group or limit the data based on certain label. Limiting and >> grouping critical data based on a label would make it flexible and >> configurable to measure. >> >> Define "label:=", a new IMA policy condition, for the IMA func >> CRITICAL_DATA to allow grouping and limiting measurement of integrity >> critical data. >> >> Limit the measurement to the labels that are specified in the IMA >> policy - CRITICAL_DATA+"label:=". If "label:=" is not provided with >> the func CRITICAL_DATA, measure all the input integrity critical data. >> >> Signed-off-by: Tushar Sugandhi <tusharsu@linux.microsoft.com> >> Reviewed-by: Tyler Hicks <tyhicks@linux.microsoft.com> > > This is looking a lot better. > > thanks, > > Mimi > Thanks a lot for the feedback Mimi. Appreciate it. :)
~Tushar
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