Differential D42238

bsdinstall partedit: Replace malloc + sprintf with asprintf
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Authored by jhb on Oct 16 2023, 10:12 PM.

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rG653e8fb20e84: bsdinstall partedit: Replace malloc + sprintf with asprintf
rGbb049096be78: bsdinstall partedit: Replace malloc + sprintf with asprintf
rG51749e05e96e: bsdinstall partedit: Replace malloc + sprintf with asprintf

Summary

This avoids potential bugs with the length passed to malloc not
matching the string written via sprintf.

Diff Detail

Repository

rG FreeBSD src repository

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Unit

Tests Not Applicable

Event Timeline

jhb created this revision.Oct 16 2023, 10:12 PM

Herald added subscribers: jrtc27, imp. · View Herald TranscriptOct 16 2023, 10:12 PM

jhb requested review of this revision.Oct 16 2023, 10:12 PM

jhb added a parent revision: D42237: bsdinstall partedit: Avoid potential buffer overflow in newfs_command.

jhb added a child revision: D42239: bsdinstall partedit: Use asprintf to build wrapper command for newfs.

Harbormaster completed remote builds in B54015: Diff 128857.Oct 16 2023, 10:12 PM

emaste accepted this revision.Oct 16 2023, 10:14 PM

This revision is now accepted and ready to land.Oct 16 2023, 10:14 PM

Closed by commit rG51749e05e96e: bsdinstall partedit: Replace malloc + sprintf with asprintf (authored by jhb). · Explain WhyOct 16 2023, 11:32 PM

This revision was automatically updated to reflect the committed changes.

jhb added a commit: rG51749e05e96e: bsdinstall partedit: Replace malloc + sprintf with asprintf.

jhb added a commit: rGbb049096be78: bsdinstall partedit: Replace malloc + sprintf with asprintf.Jan 2 2024, 8:53 PM

jhb added a commit: rG653e8fb20e84: bsdinstall partedit: Replace malloc + sprintf with asprintf.Jan 5 2024, 12:25 AM

Revision Contents
Changeset List

Path

Size

usr.sbin/

bsdinstall/

partedit/

10 lines

4 lines

Diff 128879

usr.sbin/bsdinstall/partedit/gpart_ops.c

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usr.sbin/bsdinstall/partedit/partedit.c

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