Whitelist sendmmsg for lpadmin |
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Issue descriptionIn x86_64, lpadmin sometimes uses sendmmsg and is being blocked by minijail. This should be safe to allow. Reports started showing up recently. Crash Reports: go/wksljb
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Jul 11
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Jul 18
The following revision refers to this bug: https://chromium.googlesource.com/chromiumos/overlays/chromiumos-overlay/+/2da100f9a10f03ba2fdc6dacdfbe1e752e8b99a2 commit 2da100f9a10f03ba2fdc6dacdfbe1e752e8b99a2 Author: Sean Kau <skau@chromium.org> Date: Wed Jul 18 04:53:41 2018 net-print/cups: Add sendmsg and sendmmsg to lpadmin Whitelist sendmsg and sendmmsg syscalls for amd64 and arm when using lpadmin. lpadmin will sometimes require these sycalls when querying printers for printer attributes in order to generate a PPD. BUG= chromium:862727 TEST=Setup printer on cave and elm Change-Id: If81913aabf14a9d8647122ae47c6dc234d8e06dd Reviewed-on: https://chromium-review.googlesource.com/1135725 Commit-Ready: Sean Kau <skau@chromium.org> Tested-by: Sean Kau <skau@chromium.org> Reviewed-by: Chirantan Ekbote <chirantan@chromium.org> [rename] https://crrev.com/2da100f9a10f03ba2fdc6dacdfbe1e752e8b99a2/net-print/cups/cups-2.1.4-r49.ebuild [modify] https://crrev.com/2da100f9a10f03ba2fdc6dacdfbe1e752e8b99a2/net-print/cups/files/lpadmin-seccomp-amd64.policy [modify] https://crrev.com/2da100f9a10f03ba2fdc6dacdfbe1e752e8b99a2/net-print/cups/files/lpadmin-seccomp-arm.policy
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Aug 2
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Comment 1 by skau@chromium.org
, Jul 11