1 files changed, 165 insertions, 0 deletions
diff --git a/private/sm/server/dbginit.c b/private/sm/server/dbginit.c
new file mode 100644
index 000000000..4043dad27
--- /dev/null
+++ b/private/sm/server/dbginit.c
@@ -0,0 +1,165 @@
+/*++
+
+Copyright (c) 1989  Microsoft Corporation
+
+Module Name:
+
+    dbginit.c
+
+Abstract:
+
+    Debug Subsystem Initialization
+
+Author:
+
+    Mark Lucovsky (markl) 22-Jan-1990
+
+Revision History:
+
+--*/
+
+#include "smsrvp.h"
+
+static SID_IDENTIFIER_AUTHORITY WorldSidAuthority = SECURITY_WORLD_SID_AUTHORITY;
+
+NTSTATUS
+DbgpInit()
+{
+
+    NTSTATUS st;
+    ANSI_STRING Name;
+    UNICODE_STRING UnicodeName;
+    OBJECT_ATTRIBUTES ObjA;
+    ULONG i;
+    ULONG Length;
+    PSID SeWorldSid;
+    PSECURITY_DESCRIPTOR SecurityDescriptor;
+    PACL Dacl;
+
+    //
+    // Initialize the application thread hash table
+    //
+
+    RtlInitializeCriticalSection(&DbgpHashTableLock);
+    for( i=0;i<DBGP_CLIENT_ID_HASHSIZE;i++) {
+        InitializeListHead(&DbgpAppThreadHashTable[i]);
+        InitializeListHead(&DbgpAppProcessHashTable[i]);
+        InitializeListHead(&DbgpUiHashTable[i]);
+    }
+
+
+    //
+    // create a security descriptor that allows all access
+    //
+
+    SeWorldSid = RtlAllocateHeap( RtlProcessHeap(), MAKE_TAG( DBG_TAG ), RtlLengthRequiredSid( 1 ) );
+    RtlInitializeSid( SeWorldSid, &WorldSidAuthority, 1 );
+    *(RtlSubAuthoritySid( SeWorldSid, 0 )) = SECURITY_WORLD_RID;
+
+    Length = SECURITY_DESCRIPTOR_MIN_LENGTH +
+             (ULONG)sizeof(ACL) +
+             (ULONG)sizeof(ACCESS_ALLOWED_ACE) +
+             RtlLengthSid( SeWorldSid );
+
+    SecurityDescriptor = RtlAllocateHeap( RtlProcessHeap(), MAKE_TAG( DBG_TAG ), Length);
+    ASSERT( SecurityDescriptor != NULL );
+
+    RtlCreateSecurityDescriptor(SecurityDescriptor, SECURITY_DESCRIPTOR_REVISION);
+
+    Dacl = (PACL)((PCHAR)SecurityDescriptor + SECURITY_DESCRIPTOR_MIN_LENGTH);
+
+    RtlCreateAcl( Dacl, Length - SECURITY_DESCRIPTOR_MIN_LENGTH, ACL_REVISION2);
+
+    RtlAddAccessAllowedAce (
+                 Dacl,
+                 ACL_REVISION2,
+                 PORT_ALL_ACCESS,
+                 SeWorldSid
+                 );
+    RtlSetDaclSecurityDescriptor (
+                 SecurityDescriptor,
+                 TRUE,
+                 Dacl,
+                 FALSE
+                 );
+
+    //
+    // Create ports for Subsystems to connect to and for
+    // user interfaces to connect to
+    //
+
+    RtlInitAnsiString( &Name, "\\DbgSsApiPort" );
+    st = RtlAnsiStringToUnicodeString( &UnicodeName, &Name, TRUE);
+    ASSERT(NT_SUCCESS(st));
+    InitializeObjectAttributes( &ObjA, &UnicodeName, 0, NULL,
+            SecurityDescriptor );
+
+    st = NtCreatePort(
+            &DbgpSsApiPort,
+            &ObjA,
+            0,
+            sizeof(DBGSS_APIMSG),
+            sizeof(DBGSS_APIMSG) * 32
+            );
+    RtlFreeUnicodeString(&UnicodeName);
+    ASSERT( NT_SUCCESS(st) );
+
+
+    RtlInitAnsiString( &Name, "\\DbgUiApiPort" );
+
+    st = RtlAnsiStringToUnicodeString( &UnicodeName, &Name, TRUE);
+    ASSERT(NT_SUCCESS(st));
+    InitializeObjectAttributes( &ObjA, &UnicodeName, 0, NULL,
+            SecurityDescriptor );
+
+    st = NtCreatePort(
+            &DbgpUiApiPort,
+            &ObjA,
+            sizeof(HANDLE),
+            sizeof(DBGUI_APIMSG),
+            sizeof(DBGUI_APIMSG) * 32
+            );
+    RtlFreeUnicodeString(&UnicodeName);
+    ASSERT( NT_SUCCESS(st) );
+
+    //
+    // Clean up security stuff
+    //
+
+    RtlFreeHeap( RtlProcessHeap(), 0, SeWorldSid );
+    RtlFreeHeap( RtlProcessHeap(), 0, SecurityDescriptor );
+
+    //
+    // Create Initial Set of Server Threads
+    //
+
+    st = RtlCreateUserThread(
+            NtCurrentProcess(),
+            NULL,
+            FALSE,
+            0L,
+            0L,
+            0L,
+            DbgpUiApiLoop,
+            NULL,
+            NULL,
+            NULL
+            );
+    ASSERT( NT_SUCCESS(st) );
+
+    st = RtlCreateUserThread(
+            NtCurrentProcess(),
+            NULL,
+            FALSE,
+            0L,
+            0L,
+            0L,
+            DbgpSsApiLoop,
+            NULL,
+            NULL,
+            NULL
+            );
+    ASSERT( NT_SUCCESS(st) );
+
+    return STATUS_SUCCESS;
+}