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dns_rdata_tostruct() should reject rdata with DNS_RDATA_UPDATE set

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(cherry picked from commit e97249e012)
This commit is contained in:
Mark Andrews 2021-06-10 10:14:17 +10:00
parent 45e5972808
commit 5374630ca4
2 changed files with 2 additions and 1 deletions
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2
lib/dns/include/dns/rdata.h
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@ -509,7 +509,7 @@ dns_rdata_tostruct(const dns_rdata_t *rdata, void *target, isc_mem_t *mctx);
*
* Requires:
*
*\li 'rdata' is a valid, non-empty rdata.
*\li 'rdata' is a valid, non-empty, non-pseudo rdata.
*
*\li 'target' to point to a valid pointer for the type and class.
*

1
lib/dns/rdata.c
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@ -1233,6 +1233,7 @@ dns_rdata_tostruct(const dns_rdata_t *rdata, void *target, isc_mem_t *mctx) {
REQUIRE(rdata != NULL);
REQUIRE(DNS_RDATA_VALIDFLAGS(rdata));
REQUIRE((rdata->flags & DNS_RDATA_UPDATE) == 0);
TOSTRUCTSWITCH