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Check valid parent selection hash string #12985

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Merged
serrislew merged 3 commits into from
Mar 25, 2026
+37 −0
Merged

Check valid parent selection hash string #12985

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e88052e
Check valid parent selection hash string
serrislew Mar 17, 2026
1ddcca1
add regression test
serrislew Mar 24, 2026
287ba18
off by one
serrislew Mar 25, 2026
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5 changes: 5 additions & 0 deletions src/proxy/ParentSelection.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -556,6 +556,11 @@ ParentRecord::ProcessParents(char *val, bool isPrimary)
errPtr = "Parent string is empty";
goto MERROR;
}
if (tmp3 && strlen(tmp3) > MAXDNAME) {
errPtr = "Parent hash_string is too long";
goto MERROR;
}

// Update the pRecords
if (isPrimary) {
memcpy(this->parents[i].hostname, current, tmp - current);
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