dtrace: Improve DOF string table validation
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Authored by markj on Jun 30 2026, 9:13 PM.

Details

Reviewers

gnn
christos

Group Reviewers

DTrace

Commits

rG4d30095e2849: dtrace: Improve DOF string table validation
rG9ce4cdd7d2d3: dtrace: Improve DOF string table validation
rGb56b601c5ba6: dtrace: Improve DOF string table validation

Summary

The check for a nul terminator implicitly assumes that the section size
is positive. Make the assumption explicit.

Diff Detail

Repository

rG FreeBSD src repository

Lint

Lint Not Applicable

Unit

Tests Not Applicable

Event Timeline

markj created this revision.Jun 30 2026, 9:13 PM

Herald added a reviewer: gnn. · View Herald TranscriptJun 30 2026, 9:13 PM

Herald added a subscriber: imp. · View Herald Transcript

markj requested review of this revision.Jun 30 2026, 9:13 PM

markj added a parent revision: D57976: dtrace: Fix DOF section bounds validation.

Harbormaster completed remote builds in B74434: Diff 181117.Jun 30 2026, 9:13 PM

markj added a child revision: D57979: dtrace: Fix DOF section-specific validation.Jun 30 2026, 9:15 PM

christos accepted this revision.Jul 2 2026, 3:37 PM

This revision is now accepted and ready to land.Jul 2 2026, 3:37 PM

Closed by commit rGb56b601c5ba6: dtrace: Improve DOF string table validation (authored by markj). · Explain WhyJul 6 2026, 1:28 PM

This revision was automatically updated to reflect the committed changes.

markj added a commit: rGb56b601c5ba6: dtrace: Improve DOF string table validation.

markj added a commit: rG9ce4cdd7d2d3: dtrace: Improve DOF string table validation.Mon, Jul 27, 7:15 PM

markj added a commit: rG4d30095e2849: dtrace: Improve DOF string table validation.Mon, Jul 27, 10:33 PM

Revision Contents
Changeset List

Path

Size

sys/

cddl/

contrib/

opensolaris/

uts/

common/

dtrace/

dtrace.c

5 lines

Diff 181353

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sys/cddl/contrib/opensolaris/uts/common/dtrace/dtrace.c

dtrace: Improve DOF string table validationClosedPublicActions