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[SAMLIB] SamConnect: Pass a zero-terminated server name to SamrConnect

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This commit is contained in:
Eric Kohl 2021-06-19 20:28:54 +02:00
parent a4405f9610
commit 5b6e8af1bd
1 changed files with 18 additions and 3 deletions
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21
dll/win32/samlib/samlib.c
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@ -75,7 +75,7 @@ PSAMPR_SERVER_NAME_bind(PSAMPR_SERVER_NAME pszSystemName)
LPWSTR pszStringBinding;
RPC_STATUS status;
TRACE("PSAMPR_SERVER_NAME_bind() called\n");
TRACE("PSAMPR_SERVER_NAME_bind(%S)\n", pszSystemName);
status = RpcStringBindingComposeW(NULL,
L"ncacn_np",
@ -113,7 +113,7 @@ PSAMPR_SERVER_NAME_unbind(PSAMPR_SERVER_NAME pszSystemName,
{
RPC_STATUS status;
TRACE("PSAMPR_SERVER_NAME_unbind() called\n");
TRACE("PSAMPR_SERVER_NAME_unbind(%S)\n", pszSystemName);
status = RpcBindingFree(&hBinding);
if (status)
@ -500,14 +500,26 @@ SamConnect(IN OUT PUNICODE_STRING ServerName OPTIONAL,
IN ACCESS_MASK DesiredAccess,
IN POBJECT_ATTRIBUTES ObjectAttributes)
{
PSAMPR_SERVER_NAME pServerName = NULL;
NTSTATUS Status;
TRACE("SamConnect(%p %p 0x%08x %p)\n",
ServerName, ServerHandle, DesiredAccess, ObjectAttributes);
if (ServerName != NULL && ServerName->Length > 0 && ServerName->Buffer != NULL)
{
/* Create a zero-terminated server name */
pServerName = midl_user_allocate(ServerName->Length + sizeof(WCHAR));
if (pServerName == NULL)
return STATUS_INSUFFICIENT_RESOURCES;
CopyMemory(pServerName, ServerName->Buffer, ServerName->Length);
pServerName[ServerName->Length / sizeof(WCHAR)] = UNICODE_NULL;
}
RpcTryExcept
{
Status = SamrConnect((PSAMPR_SERVER_NAME)ServerName,
Status = SamrConnect(pServerName,
(SAMPR_HANDLE *)ServerHandle,
DesiredAccess);
}
@ -517,6 +529,9 @@ SamConnect(IN OUT PUNICODE_STRING ServerName OPTIONAL,
}
RpcEndExcept;
if (pServerName)
midl_user_free(pServerName);
return Status;
}