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stable1-proposed #140

Merged
merged 14 commits into from Apr 19, 2018
Merged

stable1-proposed #140

merged 14 commits into from Apr 19, 2018

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libknet cannot guarantee that the dst_host_filter is sane nor that it cannot
be exploited to return garbage to knet.

there is an infinitesimal possibility that, if the plugin returns total crap,
knet could crash by trying to access out-of-bound memory.

Prevent that by adding specific checks both in TX/RX.

Signed-off-by: Fabio M. Di Nitto fdinitto@redhat.com

libknet cannot guarantee that the dst_host_filter is sane nor that it cannot
be exploited to return garbage to knet.

there is an infinitesimal possibility that, if the plugin returns total crap,
knet could crash by trying to access out-of-bound memory.

Prevent that by adding specific checks both in TX/RX.

Signed-off-by: Fabio M. Di Nitto <fdinitto@redhat.com>
- make val_level internal api call optional
- keep lzo2 val_level around due to the specific nature of compress_level values
- add internal compress_lib_test to do a round-robin (compress/decompress) check with provided values
- drop unnecessary val_level checks around
- update internal compress API include file
- adjust api_knet_handle_compress test to use a known bad value for zlib validation

Signed-off-by: Fabio M. Di Nitto <fdinitto@redhat.com>
Signed-off-by: Fabio M. Di Nitto <fdinitto@redhat.com>
Signed-off-by: Fabio M. Di Nitto <fdinitto@redhat.com>
@fabbione fabbione changed the title [tx/rx] improve error checking when running external code stable1-proposed Feb 26, 2018
wferi and others added 10 commits March 27, 2018 09:20
Signed-off-by: Ferenc Wágner <wferi@debian.org>
Signed-off-by: Ferenc Wágner <wferi@debian.org>
Signed-off-by: Christine Caulfield <ccaulfie@redhat.com>
Based on Fabio's original patch.

Signed-off-by: Fabio M. Di Nitto <fdinitto@redhat.com>
Signed-off-by: Ferenc Wágner <wferi@debian.org>
Signed-off-by: Ferenc Wágner <wferi@debian.org>
Signed-off-by: Ferenc Wágner <wferi@debian.org>
Signed-off-by: Ferenc Wágner <wferi@debian.org>
Signed-off-by: Fabio M. Di Nitto <fdinitto@redhat.com>
Signed-off-by: Ferenc Wágner <wferi@debian.org>
Signed-off-by: Ferenc Wágner <wferi@debian.org>
Signed-off-by: Ferenc Wágner <wferi@debian.org>
@fabbione fabbione merged commit b5a655f into stable1 Apr 19, 2018
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4 participants