[ekohl] 57464: [LSASRV] Fixes several bugs in the current implementation of LsapSplitNames and LsapLookupNames. This fixes the crashing lsa advapi32 wintest. LsapLookupNames is still WIP.
3 Oct
2012
3 Oct
'12
1:05 p.m.
Author: ekohl
Date: Wed Oct 3 13:05:06 2012
New Revision: 57464
URL: http://svn.reactos.org/svn/reactos?rev=57464&view=rev
Log:
[LSASRV]
Fixes several bugs in the current implementation of LsapSplitNames and LsapLookupNames.
This fixes the crashing lsa advapi32 wintest. LsapLookupNames is still WIP.
Modified:
trunk/reactos/dll/win32/lsasrv/sids.c
Modified: trunk/reactos/dll/win32/lsasrv/sids.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/lsasrv/sids.c?re…
==============================================================================
--- trunk/reactos/dll/win32/lsasrv/sids.c [iso-8859-1] (original)
+++ trunk/reactos/dll/win32/lsasrv/sids.c [iso-8859-1] Wed Oct 3 13:05:06 2012
@@ -676,8 +676,7 @@
PWELL_KNOWN_SID
-LsapLookupWellKnownName(LPWSTR Domain,
- LPWSTR Account)
+LsapLookupWellKnownName(PUNICODE_STRING Name)
{
PLIST_ENTRY ListEntry;
PWELL_KNOWN_SID Ptr;
@@ -688,7 +687,7 @@
Ptr = CONTAINING_RECORD(ListEntry,
WELL_KNOWN_SID,
ListEntry);
- if (_wcsicmp(Account, Ptr->Name.Buffer) == 0)
+ if (RtlEqualUnicodeString(Name, &Ptr->Name, TRUE))
return Ptr;
ListEntry = ListEntry->Flink;
@@ -708,6 +707,7 @@
PRPC_UNICODE_STRING DomainsBuffer = NULL;
PRPC_UNICODE_STRING AccountsBuffer = NULL;
ULONG DomainLength;
+ ULONG AccountLength;
ULONG i;
LPWSTR Ptr;
NTSTATUS Status = STATUS_SUCCESS;
@@ -728,13 +728,15 @@
for (i = 0; i < Count; i++)
{
-TRACE("Name: %S\n", Names[i].Buffer);
+//TRACE("Name: %wZ\n", &Names[i]);
Ptr = wcschr(Names[i].Buffer, L'\\');
if (Ptr == NULL)
{
+ AccountLength = Names[i].Length / sizeof(WCHAR);
+
AccountsBuffer[i].Length = Names[i].Length;
- AccountsBuffer[i].MaximumLength = Names[i].MaximumLength;
+ AccountsBuffer[i].MaximumLength = AccountsBuffer[i].Length + sizeof(WCHAR);
AccountsBuffer[i].Buffer =
MIDL_user_allocate(AccountsBuffer[i].MaximumLength);
if (AccountsBuffer[i].Buffer == NULL)
{
@@ -745,13 +747,17 @@
CopyMemory(AccountsBuffer[i].Buffer,
Names[i].Buffer,
AccountsBuffer[i].Length);
- AccountsBuffer[i].Buffer[AccountsBuffer[i].Length / sizeof(WCHAR)] =
UNICODE_NULL;
-
-TRACE("Account name: %S\n", AccountsBuffer[i].Buffer);
+ AccountsBuffer[i].Buffer[AccountLength] = UNICODE_NULL;
+
+//TRACE("Account name: %wZ\n", &AccountsBuffer[i]);
}
else
{
- DomainLength = (ULONG)((ULONG_PTR)Ptr - (ULONG_PTR)Names[i].Buffer);
+ DomainLength = (ULONG)(ULONG_PTR)(Ptr - Names[i].Buffer);
+ AccountLength = (Names[i].Length / sizeof(WCHAR)) - DomainLength - 1;
+//TRACE("DomainLength: %u\n", DomainLength);
+//TRACE("AccountLength: %u\n", AccountLength);
+
if (DomainLength > 0)
{
DomainsBuffer[i].Length = (USHORT)DomainLength * sizeof(WCHAR);
@@ -766,12 +772,12 @@
CopyMemory(DomainsBuffer[i].Buffer,
Names[i].Buffer,
DomainsBuffer[i].Length);
- DomainsBuffer[i].Buffer[DomainsBuffer[i].Length / sizeof(WCHAR)] =
UNICODE_NULL;
-
-TRACE("Domain name: %S\n", DomainsBuffer[i].Buffer);
+ DomainsBuffer[i].Buffer[DomainLength] = UNICODE_NULL;
+
+//TRACE("Domain name: %wZ\n", &DomainsBuffer[i]);
}
- AccountsBuffer[i].Length = Names[i].Length - (USHORT)((DomainLength + 1) *
sizeof(WCHAR));
+ AccountsBuffer[i].Length = (USHORT)AccountLength * sizeof(WCHAR);
AccountsBuffer[i].MaximumLength = AccountsBuffer[i].Length + sizeof(WCHAR);
AccountsBuffer[i].Buffer =
MIDL_user_allocate(AccountsBuffer[i].MaximumLength);
if (AccountsBuffer[i].Buffer == NULL)
@@ -783,9 +789,9 @@
CopyMemory(AccountsBuffer[i].Buffer,
&(Names[i].Buffer[DomainLength + 1]),
AccountsBuffer[i].Length);
- AccountsBuffer[i].Buffer[AccountsBuffer[i].Length / sizeof(WCHAR)] =
UNICODE_NULL;
-
-TRACE("Account name: %S\n", AccountsBuffer[i].Buffer);
+ AccountsBuffer[i].Buffer[AccountLength] = UNICODE_NULL;
+
+//TRACE("Account name: %wZ\n", &AccountsBuffer[i]);
}
}
@@ -849,9 +855,9 @@
PWELL_KNOWN_SID ptr;
-TRACE("\n");
-
- TranslatedSids->Entries = Count;
+//TRACE("()\n");
+
+ TranslatedSids->Entries = 0;
TranslatedSids->Sids = NULL;
*ReferencedDomains = NULL;
@@ -859,7 +865,7 @@
SidsBuffer = MIDL_user_allocate(SidsBufferLength);
if (SidsBuffer == NULL)
{
-TRACE("\n");
+//TRACE("\n");
Status = STATUS_INSUFFICIENT_RESOURCES;
goto done;
}
@@ -867,18 +873,26 @@
DomainsBuffer = MIDL_user_allocate(sizeof(LSAPR_REFERENCED_DOMAIN_LIST));
if (DomainsBuffer == NULL)
{
-TRACE("\n");
+//TRACE("\n");
Status = STATUS_INSUFFICIENT_RESOURCES;
goto done;
}
- DomainsBuffer->Entries = Count;
+ DomainsBuffer->Entries = 0; //Count;
DomainsBuffer->Domains = MIDL_user_allocate(Count *
sizeof(LSA_TRUST_INFORMATION));
if (DomainsBuffer->Domains == NULL)
{
-TRACE("\n");
+//TRACE("\n");
Status = STATUS_INSUFFICIENT_RESOURCES;
goto done;
+ }
+
+ for (i = 0; i < Count; i++)
+ {
+ SidsBuffer[i].Use = SidTypeUnknown;
+ SidsBuffer[i].Sid = NULL;
+ SidsBuffer[i].DomainIndex = -1;
+ SidsBuffer[i].Flags = 0;
}
Status = LsapSplitNames(Count,
@@ -893,22 +907,39 @@
for (i = 0; i < Count; i++)
{
-TRACE("Name: %S\n", Names[i].Buffer);
-
-TRACE("Domain name: %S\n", DomainNames[i].Buffer);
-TRACE("Account name: %S\n", AccountNames[i].Buffer);
-
- ptr = LsapLookupWellKnownName(DomainNames[i].Buffer,
- AccountNames[i].Buffer);
+//TRACE("Name: %wZ\n", &Names[i]);
+
+//TRACE("Domain name: %wZ\n", &DomainNames[i]);
+//TRACE("Account name: %wZ\n", &AccountNames[i]);
+
+ ptr = LsapLookupWellKnownName((PUNICODE_STRING)&AccountNames[i]);
if (ptr != NULL)
{
-TRACE("Found well known account!\n");
+//TRACE("Found well known account!\n");
SidsBuffer[i].Use = ptr->Use;
SidsBuffer[i].Sid = ptr->Sid;
SidsBuffer[i].DomainIndex = -1;
SidsBuffer[i].Flags = 0;
+#if 0
+ if (DomainNames[i].Buffer != NULL)
+ {
+ ptr2=
LsapLookupWellKnownName((PUNICODE_STRING)&DomainNames[i].Buffer);
+ if (ptr2 != NULL)
+ {
+
+ }
+ }
+ else if (ptr->Domain.Length != 0)
+ {
+
+ }
+ else
+ {
+
+ }
+#endif
Mapped++;
continue;
@@ -919,10 +950,11 @@
}
done:
- TRACE("done: Status %lx\n", Status);
+// TRACE("done: Status %lx\n", Status);
if (DomainNames != NULL)
{
+//TRACE("Free DomainNames\n");
for (i = 0; i < Count; i++)
{
if (DomainNames[i].Buffer != NULL)
@@ -934,10 +966,14 @@
if (AccountNames != NULL)
{
+//TRACE("Free AccountNames\n");
for (i = 0; i < Count; i++)
{
+//TRACE("i: %lu\n", i);
if (AccountNames[i].Buffer != NULL)
+ {
MIDL_user_free(AccountNames[i].Buffer);
+ }
}
MIDL_user_free(AccountNames);
@@ -945,6 +981,9 @@
if (!NT_SUCCESS(Status))
{
+//TRACE("Failure!\n");
+
+//TRACE("Free DomainsBuffer\n");
if (DomainsBuffer != NULL)
{
if (DomainsBuffer->Domains != NULL)
@@ -953,11 +992,17 @@
MIDL_user_free(DomainsBuffer);
}
+//TRACE("Free SidsBuffer\n");
if (SidsBuffer != NULL)
MIDL_user_free(SidsBuffer);
}
else
{
+//TRACE("Success!\n");
+
+ *ReferencedDomains = DomainsBuffer;
+ TranslatedSids->Entries = Count;
+ TranslatedSids->Sids = SidsBuffer;
*MappedCount = Mapped;
if (Mapped == 0)
@@ -966,6 +1011,8 @@
Status = STATUS_SOME_NOT_MAPPED;
}
+// TRACE("done: Status %lx\n", Status);
+
return Status;
}
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