diff options
Diffstat (limited to 'mDNSResponder/mDNSCore/DNSCommon.c')
| -rw-r--r-- | mDNSResponder/mDNSCore/DNSCommon.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/mDNSResponder/mDNSCore/DNSCommon.c b/mDNSResponder/mDNSCore/DNSCommon.c index f3150762..15a92200 100644 --- a/mDNSResponder/mDNSCore/DNSCommon.c +++ b/mDNSResponder/mDNSCore/DNSCommon.c @@ -1790,8 +1790,8 @@ mDNSexport mDNSBool SameNameRecordAnswersQuestion(const ResourceRecord *const rr // Resource record received via unicast, the resolver group ID should match ? if (!rr->InterfaceID) { - mDNSu16 idr = (rr->rDNSServer ? rr->rDNSServer->resGroupID : 0); - mDNSu16 idq = (q->qDNSServer ? q->qDNSServer->resGroupID : 0); + const mDNSu32 idr = rr->rDNSServer ? rr->rDNSServer->resGroupID : 0; + const mDNSu32 idq = q->qDNSServer ? q->qDNSServer->resGroupID : 0; if (idr != idq) return(mDNSfalse); if (!DNSSECRecordAnswersQuestion(rr, q, &checkType)) return mDNSfalse; } @@ -1924,8 +1924,8 @@ mDNSexport mDNSBool AnyTypeRecordAnswersQuestion(const ResourceRecord *const rr, // both the DNSServers are assumed to be NULL in that case if (!rr->InterfaceID) { - mDNSu16 idr = (rr->rDNSServer ? rr->rDNSServer->resGroupID : 0); - mDNSu16 idq = (q->qDNSServer ? q->qDNSServer->resGroupID : 0); + const mDNSu32 idr = rr->rDNSServer ? rr->rDNSServer->resGroupID : 0; + const mDNSu32 idq = q->qDNSServer ? q->qDNSServer->resGroupID : 0; if (idr != idq) return(mDNSfalse); } @@ -4551,3 +4551,10 @@ mDNSexport mDNSu32 mDNS_snprintf(char *sbuffer, mDNSu32 buflen, const char *fmt, return(length); } + +mDNSexport mDNSu32 mDNS_GetNextResolverGroupID(void) +{ + static mDNSu32 lastID = 0; + if (++lastID == 0) lastID = 1; // Valid resolver group IDs are non-zero. + return(lastID); +} |