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Differential D30775

uipc_shm: Add racct support
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Authored by cyril_freebsdfoundation.org on Jun 15 2021, 7:26 PM.
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afedorov
pi

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markj
Summary

This adds racct support for POSIX shared memory objects. They are now counted in the racct "nshm" and "shmsize" resources.

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rG FreeBSD src repository
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Event Timeline

cyril_freebsdfoundation.org requested review of this revision.Jun 15 2021, 7:26 PM
cyril_freebsdfoundation.org created this revision.
afedorov added a subscriber: afedorov.Jun 15 2021, 7:35 PM
cyril_freebsdfoundation.org updated this revision to Diff 92831.Jul 27 2021, 9:00 PM

Use new racct_add_cred_checked function instead of racct_add on resize. This is the correct behaviour, since a process might be able to resize a shared memory object that was created by a different process.

cyril_freebsdfoundation.org added a parent revision: D30859: racct: Add racct_add_cred_checked.Jul 27 2021, 9:01 PM
pi added a subscriber: pi.Aug 6 2021, 6:12 PM

Revision Contents
Changeset List

PathSize
sys/
kern/
4 lines
125 lines
sys/
4 lines
usr.bin/
rctl/
4 lines

Diff 92831

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sys/kern/kern_umtx.c

SHA256 (translationstring-0.4.tar.gz) = 765eba6d152ec8cd1ec11b0b24dca38585b3afb96f0670574fbf16a16b412ee5 SHA256 (translationstring-1.3.tar.gz) = 4ee44cfa58c52ade8910ea0ebc3d2d84bdcad9fa0422405b1801ec9b9a65b72d
SIZE (translationstring-0.4.tar.gz) = 27533 SIZE (translationstring-1.3.tar.gz) = 29259
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sys/kern/uipc_shm.c

SHA256 (translationstring-0.4.tar.gz) = 765eba6d152ec8cd1ec11b0b24dca38585b3afb96f0670574fbf16a16b412ee5 SHA256 (translationstring-1.3.tar.gz) = 4ee44cfa58c52ade8910ea0ebc3d2d84bdcad9fa0422405b1801ec9b9a65b72d
SIZE (translationstring-0.4.tar.gz) = 27533 SIZE (translationstring-1.3.tar.gz) = 29259
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sys/sys/mman.h

SHA256 (translationstring-0.4.tar.gz) = 765eba6d152ec8cd1ec11b0b24dca38585b3afb96f0670574fbf16a16b412ee5 SHA256 (translationstring-1.3.tar.gz) = 4ee44cfa58c52ade8910ea0ebc3d2d84bdcad9fa0422405b1801ec9b9a65b72d
SIZE (translationstring-0.4.tar.gz) = 27533 SIZE (translationstring-1.3.tar.gz) = 29259
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usr.bin/rctl/rctl.8

SHA256 (translationstring-0.4.tar.gz) = 765eba6d152ec8cd1ec11b0b24dca38585b3afb96f0670574fbf16a16b412ee5 SHA256 (translationstring-1.3.tar.gz) = 4ee44cfa58c52ade8910ea0ebc3d2d84bdcad9fa0422405b1801ec9b9a65b72d
SIZE (translationstring-0.4.tar.gz) = 27533 SIZE (translationstring-1.3.tar.gz) = 29259