Differential D41491

forkpty: Avoid fd leak if fork() fails.
ClosedPublic
Actions

Authored by des on Aug 17 2023, 1:38 PM.

Tags

None

Referenced Files

	F84378068: D41491.id126123.diff
	Thu, May 23, 1:31 AM

	Unknown Object (File)
	Tue, May 21, 7:04 AM

	Unknown Object (File)
	Fri, May 10, 3:40 AM

	Unknown Object (File)
	Thu, May 9, 10:40 PM

	Unknown Object (File)
	Thu, May 9, 7:42 AM

	Unknown Object (File)
	Thu, May 9, 12:07 AM

	Unknown Object (File)
	Apr 22 2024, 10:09 PM

	Unknown Object (File)
	Mar 12 2024, 7:59 PM

View All 19 Files

Subscribers

Details

Reviewers

Commits

rG1fb1008822c6: forkpty: Avoid fd leak if fork() fails.
rGa4aaee2120ce: forkpty: Avoid fd leak if fork() fails.

Summary

MFC after: 1 week
Sponsored by: Klara, Inc.

Diff Detail

Repository

rG FreeBSD src repository

Lint

Lint Not Applicable

Unit

Tests Not Applicable

Event Timeline

des created this revision.Aug 17 2023, 1:38 PM

Herald added a subscriber: imp. · View Herald TranscriptAug 17 2023, 1:38 PM

des requested review of this revision.Aug 17 2023, 1:38 PM

Harbormaster completed remote builds in B53151: Diff 126123.Aug 17 2023, 1:38 PM

Reviewed-by: allanjude

This revision is now accepted and ready to land.Aug 17 2023, 1:43 PM

Closed by commit rGa4aaee2120ce: forkpty: Avoid fd leak if fork() fails. (authored by des). · Explain WhyAug 17 2023, 1:49 PM

This revision was automatically updated to reflect the committed changes.

des added a commit: rGa4aaee2120ce: forkpty: Avoid fd leak if fork() fails..

markj added a subscriber: markj.Aug 17 2023, 1:55 PM

markj added inline comments.

lib/libutil/tests/forkpty_test.c
31	This affects all processes with the same UID, right? If so, the setting could cause transient failures for a user running the tests. Though, contrib/netbsd-tests/lib/libc/sys/t_setrlimit.c does the same thing, and it doesn't appear to cause problems, so perhaps I'm missing something.

des marked an inline comment as done.Aug 17 2023, 2:43 PM

des added inline comments.

lib/libutil/tests/forkpty_test.c
31	The count is global but the limit only applies to the current process and its descendants.

des marked an inline comment as done.Aug 17 2023, 2:43 PM

des added a commit: rG1fb1008822c6: forkpty: Avoid fd leak if fork() fails..Sep 7 2023, 5:31 PM

Revision Contents
Changeset List

Path

Size

lib/

libutil/

1 line

tests/

1 line

58 lines

Diff 126124

lib/libutil/pty.c

Loading...

lib/libutil/tests/Makefile

Loading...

lib/libutil/tests/forkpty_test.c

Loading...