Re: [PATCH 0/4 v2] libsepol/cil: Limit certain error and warning reports

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I plan on merging this series next week.
Jim

On Wed, Jan 19, 2022 at 11:35 AM James Carter <jwcart2@xxxxxxxxx> wrote:
>
> When reporting some errors or warnings, a search is made to find the
> original or matching rule. Both neverallow and type bounds violations will
> use cil_find_matching_avrule_in_ast() to find the rules in violation. For
> context rules, the AST is walked to find the conflicting rule. If there are
> a lot of errors or warnings, then this can take a lot of time. oss-fuzz has
> generated policies that can abuse this reporting, so the desire is to limit
> the reporting by default.
>
> By using the new function, cil_get_log_level(), the error reporting for
> neverallow and type bounds violations and the warnings for context rule
> conflicts can be less by default while still allowing for everything to
> be reported at higher log verbosity levels.
>
>
> James Carter (4):
>   libsepol/cil: Add cil_get_log_level() function
>   libsepol/cil: Provide more control over reporting bounds failures
>   libsepol/cil: Limit the neverallow violations reported
>   libsepol/cil: Limit the amount of reporting for context rule conflicts
>
>  libsepol/cil/src/cil_binary.c | 20 +++++++++---
>  libsepol/cil/src/cil_log.c    |  5 +++
>  libsepol/cil/src/cil_log.h    |  2 ++
>  libsepol/cil/src/cil_post.c   | 57 ++++++++++++++++++++---------------
>  4 files changed, 56 insertions(+), 28 deletions(-)
>
> --
> 2.31.1
>



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