Author: spetreolle Date: Fri Jul 9 21:05:01 2010 New Revision: 47983
URL: http://svn.reactos.org/svn/reactos?rev=47983&view=rev Log: Forgot to svn add this in previous commit, my bad.
Added: trunk/reactos/dll/win32/dnsapi/dnsapi/record.c (with props)
Added: trunk/reactos/dll/win32/dnsapi/dnsapi/record.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/dnsapi/dnsapi/rec... ============================================================================== --- trunk/reactos/dll/win32/dnsapi/dnsapi/record.c (added) +++ trunk/reactos/dll/win32/dnsapi/dnsapi/record.c [iso-8859-1] Fri Jul 9 21:05:01 2010 @@ -1,0 +1,750 @@ +/* + * DNS support + * + * Copyright (C) 2006 Hans Leidekker + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA + */ +#include "precomp.h" + +#define NDEBUG +#include <debug.h> + +const char *dns_type_to_str( unsigned short type ) +{ + switch (type) + { +#define X(x) case (x): return #x; + X(DNS_TYPE_ZERO) + X(DNS_TYPE_A) + X(DNS_TYPE_NS) + X(DNS_TYPE_MD) + X(DNS_TYPE_MF) + X(DNS_TYPE_CNAME) + X(DNS_TYPE_SOA) + X(DNS_TYPE_MB) + X(DNS_TYPE_MG) + X(DNS_TYPE_MR) + X(DNS_TYPE_NULL) + X(DNS_TYPE_WKS) + X(DNS_TYPE_PTR) + X(DNS_TYPE_HINFO) + X(DNS_TYPE_MINFO) + X(DNS_TYPE_MX) + X(DNS_TYPE_TEXT) + X(DNS_TYPE_RP) + X(DNS_TYPE_AFSDB) + X(DNS_TYPE_X25) + X(DNS_TYPE_ISDN) + X(DNS_TYPE_RT) + X(DNS_TYPE_NSAP) + X(DNS_TYPE_NSAPPTR) + X(DNS_TYPE_SIG) + X(DNS_TYPE_KEY) + X(DNS_TYPE_PX) + X(DNS_TYPE_GPOS) + X(DNS_TYPE_AAAA) + X(DNS_TYPE_LOC) + X(DNS_TYPE_NXT) + X(DNS_TYPE_EID) + X(DNS_TYPE_NIMLOC) + X(DNS_TYPE_SRV) + X(DNS_TYPE_ATMA) + X(DNS_TYPE_NAPTR) + X(DNS_TYPE_KX) + X(DNS_TYPE_CERT) + X(DNS_TYPE_A6) + X(DNS_TYPE_DNAME) + X(DNS_TYPE_SINK) + X(DNS_TYPE_OPT) + X(DNS_TYPE_UINFO) + X(DNS_TYPE_UID) + X(DNS_TYPE_GID) + X(DNS_TYPE_UNSPEC) + X(DNS_TYPE_ADDRS) + X(DNS_TYPE_TKEY) + X(DNS_TYPE_TSIG) + X(DNS_TYPE_IXFR) + X(DNS_TYPE_AXFR) + X(DNS_TYPE_MAILB) + X(DNS_TYPE_MAILA) + X(DNS_TYPE_ANY) + X(DNS_TYPE_WINS) + X(DNS_TYPE_WINSR) +#undef X + default: { static char tmp[7]; sprintf( tmp, "0x%04x", type ); return tmp; } + } +} + +static int dns_strcmpX( LPCVOID str1, LPCVOID str2, BOOL wide ) +{ + if (wide) + return lstrcmpiW( str1, str2 ); + else + return lstrcmpiA( str1, str2 ); +} + +/****************************************************************************** + * DnsRecordCompare [DNSAPI.@] + * + */ +BOOL WINAPI DnsRecordCompare( PDNS_RECORD r1, PDNS_RECORD r2 ) +{ + BOOL wide; + unsigned int i; + + DPRINT( "(%p,%p)\n", r1, r2 ); + + if (r1->wType != r2->wType || + r1->wDataLength != r2->wDataLength || + r1->Flags.DW != r2->Flags.DW || + r1->dwReserved != r2->dwReserved) return FALSE; + + wide = (r1->Flags.S.CharSet == DnsCharSetUnicode) ? TRUE : FALSE; + if (dns_strcmpX( r1->pName, r2->pName, wide )) return FALSE; + + switch (r1->wType) + { + case DNS_TYPE_A: + { + if (r1->Data.A.IpAddress != r2->Data.A.IpAddress) return FALSE; + break; + } + case DNS_TYPE_SOA: + { + if (r1->Data.SOA.dwSerialNo != r2->Data.SOA.dwSerialNo || + r1->Data.SOA.dwRefresh != r2->Data.SOA.dwRefresh || + r1->Data.SOA.dwRetry != r2->Data.SOA.dwRetry || + r1->Data.SOA.dwExpire != r2->Data.SOA.dwExpire || + r1->Data.SOA.dwDefaultTtl != r2->Data.SOA.dwDefaultTtl) + return FALSE; + if (dns_strcmpX( r1->Data.SOA.pNamePrimaryServer, + r2->Data.SOA.pNamePrimaryServer, wide ) || + dns_strcmpX( r1->Data.SOA.pNameAdministrator, + r2->Data.SOA.pNameAdministrator, wide )) + return FALSE; + break; + } + case DNS_TYPE_PTR: + case DNS_TYPE_NS: + case DNS_TYPE_CNAME: + case DNS_TYPE_MB: + case DNS_TYPE_MD: + case DNS_TYPE_MF: + case DNS_TYPE_MG: + case DNS_TYPE_MR: + { + if (dns_strcmpX( r1->Data.PTR.pNameHost, + r2->Data.PTR.pNameHost, wide )) return FALSE; + break; + } + case DNS_TYPE_MINFO: + case DNS_TYPE_RP: + { + if (dns_strcmpX( r1->Data.MINFO.pNameMailbox, + r2->Data.MINFO.pNameMailbox, wide ) || + dns_strcmpX( r1->Data.MINFO.pNameErrorsMailbox, + r2->Data.MINFO.pNameErrorsMailbox, wide )) + return FALSE; + break; + } + case DNS_TYPE_MX: + case DNS_TYPE_AFSDB: + case DNS_TYPE_RT: + { + if (r1->Data.MX.wPreference != r2->Data.MX.wPreference) + return FALSE; + if (dns_strcmpX( r1->Data.MX.pNameExchange, + r2->Data.MX.pNameExchange, wide )) + return FALSE; + break; + } + case DNS_TYPE_HINFO: + case DNS_TYPE_ISDN: + case DNS_TYPE_TEXT: + case DNS_TYPE_X25: + { + if (r1->Data.TXT.dwStringCount != r2->Data.TXT.dwStringCount) + return FALSE; + for (i = 0; i < r1->Data.TXT.dwStringCount; i++) + { + if (dns_strcmpX( r1->Data.TXT.pStringArray[i], + r2->Data.TXT.pStringArray[i], wide )) + return FALSE; + } + break; + } + case DNS_TYPE_NULL: + { + if (r1->Data.Null.dwByteCount != r2->Data.Null.dwByteCount) + return FALSE; + if (memcmp( r1->Data.Null.Data, + r2->Data.Null.Data, r1->Data.Null.dwByteCount )) + return FALSE; + break; + } + case DNS_TYPE_AAAA: + { + for (i = 0; i < sizeof(IP6_ADDRESS)/sizeof(DWORD); i++) + { + if (r1->Data.AAAA.Ip6Address.IP6Dword[i] != + r2->Data.AAAA.Ip6Address.IP6Dword[i]) return FALSE; + } + break; + } + case DNS_TYPE_KEY: + { + if (r1->Data.KEY.wFlags != r2->Data.KEY.wFlags || + r1->Data.KEY.chProtocol != r2->Data.KEY.chProtocol || + r1->Data.KEY.chAlgorithm != r2->Data.KEY.chAlgorithm) + return FALSE; + if (memcmp( r1->Data.KEY.Key, r2->Data.KEY.Key, + r1->wDataLength - sizeof(DNS_KEY_DATA) + 1 )) + return FALSE; + break; + } + case DNS_TYPE_SIG: + { + if (dns_strcmpX( r1->Data.SIG.pNameSigner, + r2->Data.SIG.pNameSigner, wide )) + return FALSE; + if (r1->Data.SIG.wTypeCovered != r2->Data.SIG.wTypeCovered || + r1->Data.SIG.chAlgorithm != r2->Data.SIG.chAlgorithm || + r1->Data.SIG.chLabelCount != r2->Data.SIG.chLabelCount || + r1->Data.SIG.dwOriginalTtl != r2->Data.SIG.dwOriginalTtl || + r1->Data.SIG.dwExpiration != r2->Data.SIG.dwExpiration || + r1->Data.SIG.dwTimeSigned != r2->Data.SIG.dwTimeSigned || + r1->Data.SIG.wKeyTag != r2->Data.SIG.wKeyTag) + return FALSE; + if (memcmp( r1->Data.SIG.Signature, r2->Data.SIG.Signature, + r1->wDataLength - sizeof(DNS_SIG_DATAA) + 1 )) + return FALSE; + break; + } + case DNS_TYPE_ATMA: + { + if (r1->Data.ATMA.AddressType != r2->Data.ATMA.AddressType) + return FALSE; + for (i = 0; i < DNS_ATMA_MAX_ADDR_LENGTH; i++) + { + if (r1->Data.ATMA.Address[i] != r2->Data.ATMA.Address[i]) + return FALSE; + } + break; + } + case DNS_TYPE_NXT: + { + if (dns_strcmpX( r1->Data.NXT.pNameNext, + r2->Data.NXT.pNameNext, wide )) return FALSE; + if (r1->Data.NXT.wNumTypes != r2->Data.NXT.wNumTypes) return FALSE; + if (memcmp( r1->Data.NXT.wTypes, r2->Data.NXT.wTypes, + r1->wDataLength - sizeof(DNS_NXT_DATAA) + sizeof(WORD) )) + return FALSE; + break; + } + case DNS_TYPE_SRV: + { + if (dns_strcmpX( r1->Data.SRV.pNameTarget, + r2->Data.SRV.pNameTarget, wide )) return FALSE; + if (r1->Data.SRV.wPriority != r2->Data.SRV.wPriority || + r1->Data.SRV.wWeight != r2->Data.SRV.wWeight || + r1->Data.SRV.wPort != r2->Data.SRV.wPort) + return FALSE; + break; + } + case DNS_TYPE_TKEY: + { + if (dns_strcmpX( r1->Data.TKEY.pNameAlgorithm, + r2->Data.TKEY.pNameAlgorithm, wide )) + return FALSE; + if (r1->Data.TKEY.dwCreateTime != r2->Data.TKEY.dwCreateTime || + r1->Data.TKEY.dwExpireTime != r2->Data.TKEY.dwExpireTime || + r1->Data.TKEY.wMode != r2->Data.TKEY.wMode || + r1->Data.TKEY.wError != r2->Data.TKEY.wError || + r1->Data.TKEY.wKeyLength != r2->Data.TKEY.wKeyLength || + r1->Data.TKEY.wOtherLength != r2->Data.TKEY.wOtherLength || + r1->Data.TKEY.cAlgNameLength != r2->Data.TKEY.cAlgNameLength || + r1->Data.TKEY.bPacketPointers != r2->Data.TKEY.bPacketPointers) + return FALSE; + + /* FIXME: ignoring pAlgorithmPacket field */ + if (memcmp( r1->Data.TKEY.pKey, r2->Data.TKEY.pKey, + r1->Data.TKEY.wKeyLength ) || + memcmp( r1->Data.TKEY.pOtherData, r2->Data.TKEY.pOtherData, + r1->Data.TKEY.wOtherLength )) return FALSE; + break; + } + case DNS_TYPE_TSIG: + { + if (dns_strcmpX( r1->Data.TSIG.pNameAlgorithm, + r2->Data.TSIG.pNameAlgorithm, wide )) + return FALSE; + if (r1->Data.TSIG.i64CreateTime != r2->Data.TSIG.i64CreateTime || + r1->Data.TSIG.wFudgeTime != r2->Data.TSIG.wFudgeTime || + r1->Data.TSIG.wOriginalXid != r2->Data.TSIG.wOriginalXid || + r1->Data.TSIG.wError != r2->Data.TSIG.wError || + r1->Data.TSIG.wSigLength != r2->Data.TSIG.wSigLength || + r1->Data.TSIG.wOtherLength != r2->Data.TSIG.wOtherLength || + r1->Data.TSIG.cAlgNameLength != r2->Data.TSIG.cAlgNameLength || + r1->Data.TSIG.bPacketPointers != r2->Data.TSIG.bPacketPointers) + return FALSE; + + /* FIXME: ignoring pAlgorithmPacket field */ + if (memcmp( r1->Data.TSIG.pSignature, r2->Data.TSIG.pSignature, + r1->Data.TSIG.wSigLength ) || + memcmp( r1->Data.TSIG.pOtherData, r2->Data.TSIG.pOtherData, + r1->Data.TSIG.wOtherLength )) return FALSE; + break; + } + case DNS_TYPE_WINS: + { + if (r1->Data.WINS.dwMappingFlag != r2->Data.WINS.dwMappingFlag || + r1->Data.WINS.dwLookupTimeout != r2->Data.WINS.dwLookupTimeout || + r1->Data.WINS.dwCacheTimeout != r2->Data.WINS.dwCacheTimeout || + r1->Data.WINS.cWinsServerCount != r2->Data.WINS.cWinsServerCount) + return FALSE; + if (memcmp( r1->Data.WINS.WinsServers, r2->Data.WINS.WinsServers, + r1->wDataLength - sizeof(DNS_WINS_DATA) + sizeof(IP4_ADDRESS) )) + return FALSE; + break; + } + case DNS_TYPE_WINSR: + { + if (r1->Data.WINSR.dwMappingFlag != r2->Data.WINSR.dwMappingFlag || + r1->Data.WINSR.dwLookupTimeout != r2->Data.WINSR.dwLookupTimeout || + r1->Data.WINSR.dwCacheTimeout != r2->Data.WINSR.dwCacheTimeout) + return FALSE; + if (dns_strcmpX( r1->Data.WINSR.pNameResultDomain, + r2->Data.WINSR.pNameResultDomain, wide )) + return FALSE; + break; + } + default: + DPRINT1( "unknown type: %s\n", dns_type_to_str( r1->wType ) ); + return FALSE; + } + return TRUE; +} + +static LPVOID dns_strcpyX( LPCVOID src, DNS_CHARSET in, DNS_CHARSET out ) +{ + switch (in) + { + case DnsCharSetUnicode: + { + switch (out) + { + case DnsCharSetUnicode: return dns_strdup_w( src ); + case DnsCharSetUtf8: return dns_strdup_wu( src ); + case DnsCharSetAnsi: return dns_strdup_wa( src ); + default: + DPRINT1( "unhandled target charset: %d\n", out ); + break; + } + } + case DnsCharSetUtf8: + switch (out) + { + case DnsCharSetUnicode: return dns_strdup_uw( src ); + case DnsCharSetUtf8: return dns_strdup_u( src ); + case DnsCharSetAnsi: return dns_strdup_ua( src ); + default: + DPRINT1( "unhandled target charset: %d\n", out ); + break; + } + case DnsCharSetAnsi: + switch (out) + { + case DnsCharSetUnicode: return dns_strdup_aw( src ); + case DnsCharSetUtf8: return dns_strdup_au( src ); + case DnsCharSetAnsi: return dns_strdup_a( src ); + default: + DPRINT1( "unhandled target charset: %d\n", out ); + break; + } + default: + DPRINT1( "unhandled source charset: %d\n", in ); + break; + } + return NULL; +} + +/****************************************************************************** + * DnsRecordCopyEx [DNSAPI.@] + * + */ +PDNS_RECORD WINAPI DnsRecordCopyEx( PDNS_RECORD src, DNS_CHARSET in, DNS_CHARSET out ) +{ + DNS_RECORD *dst; + unsigned int i, size; + + DPRINT( "(%p,%d,%d)\n", src, in, out ); + + size = FIELD_OFFSET(DNS_RECORD, Data) + src->wDataLength; + dst = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, size ); + if (!dst) return NULL; + + memcpy( dst, src, size ); + + if (src->Flags.S.CharSet == DnsCharSetUtf8 || + src->Flags.S.CharSet == DnsCharSetAnsi || + src->Flags.S.CharSet == DnsCharSetUnicode) in = src->Flags.S.CharSet; + + dst->Flags.S.CharSet = out; + dst->pName = dns_strcpyX( src->pName, in, out ); + if (!dst->pName) goto error; + + switch (src->wType) + { + case DNS_TYPE_HINFO: + case DNS_TYPE_ISDN: + case DNS_TYPE_TEXT: + case DNS_TYPE_X25: + { + for (i = 0; i < src->Data.TXT.dwStringCount; i++) + { + dst->Data.TXT.pStringArray[i] = + dns_strcpyX( src->Data.TXT.pStringArray[i], in, out ); + + if (!dst->Data.TXT.pStringArray[i]) + { + while (i > 0) HeapFree( GetProcessHeap(), 0, dst->Data.TXT.pStringArray[--i] ); + goto error; + } + } + break; + } + case DNS_TYPE_MINFO: + case DNS_TYPE_RP: + { + dst->Data.MINFO.pNameMailbox = + dns_strcpyX( src->Data.MINFO.pNameMailbox, in, out ); + if (!dst->Data.MINFO.pNameMailbox) goto error; + + dst->Data.MINFO.pNameErrorsMailbox = + dns_strcpyX( src->Data.MINFO.pNameErrorsMailbox, in, out ); + if (!dst->Data.MINFO.pNameErrorsMailbox) + { + HeapFree( GetProcessHeap(), 0, dst->Data.MINFO.pNameMailbox ); + goto error; + } + break; + } + case DNS_TYPE_AFSDB: + case DNS_TYPE_RT: + case DNS_TYPE_MX: + { + dst->Data.MX.pNameExchange = + dns_strcpyX( src->Data.MX.pNameExchange, in, out ); + if (!dst->Data.MX.pNameExchange) goto error; + break; + } + case DNS_TYPE_NXT: + { + dst->Data.NXT.pNameNext = + dns_strcpyX( src->Data.NXT.pNameNext, in, out ); + if (!dst->Data.NXT.pNameNext) goto error; + break; + } + case DNS_TYPE_CNAME: + case DNS_TYPE_MB: + case DNS_TYPE_MD: + case DNS_TYPE_MF: + case DNS_TYPE_MG: + case DNS_TYPE_MR: + case DNS_TYPE_NS: + case DNS_TYPE_PTR: + { + dst->Data.PTR.pNameHost = + dns_strcpyX( src->Data.PTR.pNameHost, in, out ); + if (!dst->Data.PTR.pNameHost) goto error; + break; + } + case DNS_TYPE_SIG: + { + dst->Data.SIG.pNameSigner = + dns_strcpyX( src->Data.SIG.pNameSigner, in, out ); + if (!dst->Data.SIG.pNameSigner) goto error; + break; + } + case DNS_TYPE_SOA: + { + dst->Data.SOA.pNamePrimaryServer = + dns_strcpyX( src->Data.SOA.pNamePrimaryServer, in, out ); + if (!dst->Data.SOA.pNamePrimaryServer) goto error; + + dst->Data.SOA.pNameAdministrator = + dns_strcpyX( src->Data.SOA.pNameAdministrator, in, out ); + if (!dst->Data.SOA.pNameAdministrator) + { + HeapFree( GetProcessHeap(), 0, dst->Data.SOA.pNamePrimaryServer ); + goto error; + } + break; + } + case DNS_TYPE_SRV: + { + dst->Data.SRV.pNameTarget = + dns_strcpyX( src->Data.SRV.pNameTarget, in, out ); + if (!dst->Data.SRV.pNameTarget) goto error; + break; + } + default: + break; + } + return dst; + +error: + HeapFree( GetProcessHeap(), 0, dst->pName ); + HeapFree( GetProcessHeap(), 0, dst ); + return NULL; +} + +/****************************************************************************** + * DnsRecordListFree [DNSAPI.@] + * + */ +VOID WINAPI DnsRecordListFree( PDNS_RECORD list, DNS_FREE_TYPE type ) +{ + DNS_RECORD *r, *next; + unsigned int i; + + DPRINT( "(%p,%d)\n", list, type ); + + if (!list) return; + + switch (type) + { + case DnsFreeRecordList: + { + for (r = list; (list = r); r = next) + { + HeapFree( GetProcessHeap(), 0, r->pName ); + + switch (r->wType) + { + case DNS_TYPE_HINFO: + case DNS_TYPE_ISDN: + case DNS_TYPE_TEXT: + case DNS_TYPE_X25: + { + for (i = 0; i < r->Data.TXT.dwStringCount; i++) + HeapFree( GetProcessHeap(), 0, r->Data.TXT.pStringArray[i] ); + + break; + } + case DNS_TYPE_MINFO: + case DNS_TYPE_RP: + { + HeapFree( GetProcessHeap(), 0, r->Data.MINFO.pNameMailbox ); + HeapFree( GetProcessHeap(), 0, r->Data.MINFO.pNameErrorsMailbox ); + break; + } + case DNS_TYPE_AFSDB: + case DNS_TYPE_RT: + case DNS_TYPE_MX: + { + HeapFree( GetProcessHeap(), 0, r->Data.MX.pNameExchange ); + break; + } + case DNS_TYPE_NXT: + { + HeapFree( GetProcessHeap(), 0, r->Data.NXT.pNameNext ); + break; + } + case DNS_TYPE_CNAME: + case DNS_TYPE_MB: + case DNS_TYPE_MD: + case DNS_TYPE_MF: + case DNS_TYPE_MG: + case DNS_TYPE_MR: + case DNS_TYPE_NS: + case DNS_TYPE_PTR: + { + HeapFree( GetProcessHeap(), 0, r->Data.PTR.pNameHost ); + break; + } + case DNS_TYPE_SIG: + { + HeapFree( GetProcessHeap(), 0, r->Data.SIG.pNameSigner ); + break; + } + case DNS_TYPE_SOA: + { + HeapFree( GetProcessHeap(), 0, r->Data.SOA.pNamePrimaryServer ); + HeapFree( GetProcessHeap(), 0, r->Data.SOA.pNameAdministrator ); + break; + } + case DNS_TYPE_SRV: + { + HeapFree( GetProcessHeap(), 0, r->Data.SRV.pNameTarget ); + break; + } + default: + break; + } + + next = r->pNext; + HeapFree( GetProcessHeap(), 0, r ); + } + break; + } + case DnsFreeFlat: + case DnsFreeParsedMessageFields: + { + DPRINT1( "unhandled free type: %d\n", type ); + break; + } + default: + DPRINT1( "unknown free type: %d\n", type ); + break; + } +} + +/****************************************************************************** + * DnsRecordSetCompare [DNSAPI.@] + * + */ +BOOL WINAPI DnsRecordSetCompare( PDNS_RECORD set1, PDNS_RECORD set2, + PDNS_RECORD *diff1, PDNS_RECORD *diff2 ) +{ + BOOL ret = TRUE; + DNS_RECORD *r, *t, *u; + DNS_RRSET rr1, rr2; + + DPRINT( "(%p,%p,%p,%p)\n", set1, set2, diff1, diff2 ); + + if (!set1 && !set2) return FALSE; + + if (diff1) *diff1 = NULL; + if (diff2) *diff2 = NULL; + + if (set1 && !set2) + { + if (diff1) *diff1 = DnsRecordSetCopyEx( set1, 0, set1->Flags.S.CharSet ); + return FALSE; + } + if (!set1 && set2) + { + if (diff2) *diff2 = DnsRecordSetCopyEx( set2, 0, set2->Flags.S.CharSet ); + return FALSE; + } + + DNS_RRSET_INIT( rr1 ); + DNS_RRSET_INIT( rr2 ); + + for (r = set1; r; r = r->pNext) + { + for (t = set2; t; t = t->pNext) + { + u = DnsRecordCopyEx( r, r->Flags.S.CharSet, t->Flags.S.CharSet ); + if (!u) goto error; + + if (!DnsRecordCompare( t, u )) + { + DNS_RRSET_ADD( rr1, u ); + ret = FALSE; + } + else DnsRecordListFree( u, DnsFreeRecordList ); + } + } + + for (t = set2; t; t = t->pNext) + { + for (r = set1; r; r = r->pNext) + { + u = DnsRecordCopyEx( t, t->Flags.S.CharSet, r->Flags.S.CharSet ); + if (!u) goto error; + + if (!DnsRecordCompare( r, u )) + { + DNS_RRSET_ADD( rr2, u ); + ret = FALSE; + } + else DnsRecordListFree( u, DnsFreeRecordList ); + } + } + + DNS_RRSET_TERMINATE( rr1 ); + DNS_RRSET_TERMINATE( rr2 ); + + if (diff1) *diff1 = rr1.pFirstRR; + else DnsRecordListFree( rr1.pFirstRR, DnsFreeRecordList ); + + if (diff2) *diff2 = rr2.pFirstRR; + else DnsRecordListFree( rr2.pFirstRR, DnsFreeRecordList ); + + return ret; + +error: + DNS_RRSET_TERMINATE( rr1 ); + DNS_RRSET_TERMINATE( rr2 ); + + DnsRecordListFree( rr1.pFirstRR, DnsFreeRecordList ); + DnsRecordListFree( rr2.pFirstRR, DnsFreeRecordList ); + + return FALSE; +} + +/****************************************************************************** + * DnsRecordSetCopyEx [DNSAPI.@] + * + */ +PDNS_RECORD WINAPI DnsRecordSetCopyEx( PDNS_RECORD src_set, DNS_CHARSET in, DNS_CHARSET out ) +{ + DNS_RRSET dst_set; + DNS_RECORD *src, *dst; + + DPRINT( "(%p,%d,%d)\n", src_set, in, out ); + + DNS_RRSET_INIT( dst_set ); + + for (src = src_set; (src_set = src); src = src_set->pNext) + { + dst = DnsRecordCopyEx( src, in, out ); + if (!dst) + { + DNS_RRSET_TERMINATE( dst_set ); + DnsRecordListFree( dst_set.pFirstRR, DnsFreeRecordList ); + return NULL; + } + DNS_RRSET_ADD( dst_set, dst ); + } + + DNS_RRSET_TERMINATE( dst_set ); + return dst_set.pFirstRR; +} + +/****************************************************************************** + * DnsRecordSetDetach [DNSAPI.@] + * + */ +PDNS_RECORD WINAPI DnsRecordSetDetach( PDNS_RECORD set ) +{ + DNS_RECORD *r, *s; + + DPRINT( "(%p)\n", set ); + + for (r = set; (set = r); r = set->pNext) + { + if (r->pNext && !r->pNext->pNext) + { + s = r->pNext; + r->pNext = NULL; + return s; + } + } + return NULL; +}
Propchange: trunk/reactos/dll/win32/dnsapi/dnsapi/record.c ------------------------------------------------------------------------------ svn:eol-style = native
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