Diffusion FreeBSD src repository eab91d008165

xargs: Prevent overflow in linelen calculation if nargs is large.
eab91d008165
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Description

xargs: Prevent overflow in linelen calculation if nargs is large.

MFC after: 1 week
Sponsored by: Klara, Inc.
Reviewed by: kevans
Differential Revision: https://reviews.freebsd.org/D41023

Details

Provenance

des	Authored on Jul 13 2023, 8:06 PM

Reviewer

kevans

Differential Revision

D41023: xargs: Prevent overflow in linelen calculation if nargs is large.

Parents

rG1048a870e3b6: xargs: disallow -R0 and -L0

Branches

Unknown

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Event Timeline

des committed rGeab91d008165: xargs: Prevent overflow in linelen calculation if nargs is large. (authored by des).Jul 13 2023, 9:35 PM

des added an edge: D41023: xargs: Prevent overflow in linelen calculation if nargs is large..Jul 13 2023, 9:38 PM

jlduran mentioned this in D41033: xargs/tests: Include expected output file for -nMAX_INT.Jul 13 2023, 11:01 PM

des mentioned this in rGd234c8228ced: xargs: Install missing test output..Jul 13 2023, 11:41 PM

jlduran mentioned this in D41040: xargs: Avoid a possible multiplication overflow.Jul 14 2023, 10:07 PM

markj mentioned this in rG2682a1552724: xargs tests: Disable the test added in commit eab91d008165.Jul 31 2023, 2:50 PM

des mentioned this in rG15991a682445: xargs: fix -R so that it accepts negative numbers again.Sep 7 2023, 2:52 PM

des mentioned this in D51536: xargs: Limit -n to {ARG_MAX}.Jul 25 2025, 6:58 PM

des mentioned this in rGa7fa987abe1f: xargs: Limit -n to {ARG_MAX}.Jul 26 2025, 4:46 PM

des mentioned this in rGb1e5e3b668e5: xargs: Limit -n to {ARG_MAX}.Aug 5 2025, 11:52 AM

des mentioned this in rG39bc7081b8a9: xargs: Limit -n to {ARG_MAX}.

Changes (3)

Path

Size

usr.bin/

xargs/

tests/

	regress.n2147483647.out
	regress.P1.out

regress.sh

xargs.c

rGeab91d008165

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usr.bin/xargs/tests/regress.n2147483647.out

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usr.bin/xargs/tests/regress.sh

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xargs: Prevent overflow in linelen calculation if nargs is large.eab91d008165Actions

Description

Details

Event Timeline

Changes (3)

rGeab91d008165

usr.bin/xargs/tests/regress.n2147483647.out

usr.bin/xargs/tests/regress.sh

usr.bin/xargs/xargs.c

xargs: Prevent overflow in linelen calculation if nargs is large.
eab91d008165
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