linux: Implement fchmodat2(2).
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Authored by philmb3487_proton.me on May 22 2026, 5:02 PM.

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Reviewers

andrew
manu
brooks

Group Reviewers

Linux Emulation

Summary

This system call is the same as fchmodat(2), with the difference
of a flags argument that can be used to pass in either
AT_SYMLINK_NOFOLLOW, or AT_EMPTY_PATH.

fchmodat2 is very similar to fchownat, the latter also supports
this flag parameter.

Signed-off-by: Philippe Michaud-Boudreault <philmb3487@proton.me>

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Repository

rG FreeBSD src repository

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Unit

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Build Status

Buildable 73344
Build 70227: arc lint + arc unit

Event Timeline

philmb3487_proton.me created this revision.May 22 2026, 5:02 PM

Herald added a reviewer: andrew. · View Herald TranscriptMay 22 2026, 5:02 PM

Herald added a reviewer: andrew. · View Herald Transcript

Herald added a reviewer: manu. · View Herald Transcript

Herald added a reviewer: brooks. · View Herald Transcript

Herald added subscribers: emaste, imp. · View Herald Transcript

philmb3487_proton.me requested review of this revision.May 22 2026, 5:02 PM

Harbormaster completed remote builds in B73344: Diff 178400.May 22 2026, 5:02 PM

kevans added a reviewer: Linux Emulation.Jul 15 2026, 7:35 PM

Revision Contents
Changeset List

Path

Size

sys/

amd64/

linux/

linux_proto.h

linux_sysent.c

linux_systrace_args.c

syscalls.master

9 lines

linux32/

linux32_proto.h

linux32_sysent.c

linux32_systrace_args.c

syscalls.master

9 lines

arm64/

linux/

linux_proto.h

linux_sysent.c

linux_systrace_args.c

syscalls.master

9 lines

compat/

linux/

linux_file.c

21 lines

i386/

linux/

linux_proto.h

linux_sysent.c

linux_systrace_args.c

syscalls.master

9 lines

Diff 178400

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sys/amd64/linux/linux_proto.h

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sys/amd64/linux/linux_sysent.c

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sys/amd64/linux/linux_systrace_args.c

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sys/amd64/linux/syscalls.master

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sys/amd64/linux32/linux32_proto.h

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sys/amd64/linux32/linux32_sysent.c

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sys/amd64/linux32/linux32_systrace_args.c

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sys/amd64/linux32/syscalls.master

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sys/arm64/linux/linux_proto.h

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sys/arm64/linux/linux_sysent.c

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sys/arm64/linux/linux_systrace_args.c

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sys/arm64/linux/syscalls.master

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sys/compat/linux/linux_file.c

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sys/i386/linux/linux_proto.h

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sys/i386/linux/linux_sysent.c

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sys/i386/linux/linux_systrace_args.c

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sys/i386/linux/syscalls.master

linux: Implement fchmodat2(2).Needs ReviewPublicActions

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Revision ContentsChangeset List

Diff 178400

sys/amd64/linux/linux_proto.h

sys/amd64/linux/linux_sysent.c

sys/amd64/linux/linux_systrace_args.c

sys/amd64/linux/syscalls.master

sys/amd64/linux32/linux32_proto.h

sys/amd64/linux32/linux32_sysent.c

sys/amd64/linux32/linux32_systrace_args.c

sys/amd64/linux32/syscalls.master

sys/arm64/linux/linux_proto.h

sys/arm64/linux/linux_sysent.c

sys/arm64/linux/linux_systrace_args.c

sys/arm64/linux/syscalls.master

sys/compat/linux/linux_file.c

sys/i386/linux/linux_proto.h

sys/i386/linux/linux_sysent.c

sys/i386/linux/linux_systrace_args.c

sys/i386/linux/syscalls.master

linux: Implement fchmodat2(2).
Needs ReviewPublic
Actions

Revision Contents
Changeset List