133 lines
3.9 KiB
C
133 lines
3.9 KiB
C
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//+---------------------------------------------------------------------------
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//
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// Microsoft Windows
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// Copyright (C) Microsoft Corporation, 1992 - 2000.
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//
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// File: G L O B A L S . C
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//
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// Contents: Support for shared global data for services in svchost.exe
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// that choose to use it.
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//
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// Notes:
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//
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// Author: jschwart 26 Jan 2000
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//
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//----------------------------------------------------------------------------
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#include "pch.h"
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#pragma hdrstop
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#include <svcslib.h>
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#include <scseclib.h>
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#include <ntrpcp.h>
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#include "globals.h"
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#include "svcsnb.h"
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//
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// Defines to gauge progress from past calls
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// to SvchostBuildSharedGlobals
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//
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#define SVCHOST_RPCP_INIT 0x00000001
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#define SVCHOST_NETBIOS_INIT 0x00000002
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#define SVCHOST_SIDS_BUILT 0x00000004
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//
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// Global data
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//
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PSVCHOST_GLOBAL_DATA g_pSvchostSharedGlobals;
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#if DBG
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DWORD SvcctrlDebugLevel; // Needed to resolve external in sclib.lib
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#endif
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VOID
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SvchostBuildSharedGlobals(
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VOID
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)
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{
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static DWORD s_dwProgress;
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NTSTATUS ntStatus;
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//
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// Note that this routine assumes it is being called
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// while the ListLock critsec (in svchost.c) is held
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//
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ASSERT(g_pSvchostSharedGlobals == NULL);
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//
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// Initialize the RPC helper routine global data
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//
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if (!(s_dwProgress & SVCHOST_RPCP_INIT))
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{
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RpcpInitRpcServer();
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s_dwProgress |= SVCHOST_RPCP_INIT;
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}
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//
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// Initialize the NetBios critical section for services
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// that use NetBios.
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//
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if (!(s_dwProgress & SVCHOST_NETBIOS_INIT))
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{
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SvcNetBiosInit();
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s_dwProgress |= SVCHOST_NETBIOS_INIT;
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}
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//
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// Build up the shared global SIDs -- use the Service Controller's
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// routine for this.
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//
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if (!(s_dwProgress & SVCHOST_SIDS_BUILT))
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{
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ntStatus = ScCreateWellKnownSids();
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if (!NT_SUCCESS(ntStatus))
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{
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return;
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}
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s_dwProgress |= SVCHOST_SIDS_BUILT;
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}
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//
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// Create and populate the global data structure.
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//
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g_pSvchostSharedGlobals = MemAlloc(HEAP_ZERO_MEMORY,
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sizeof(SVCHOST_GLOBAL_DATA));
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if (g_pSvchostSharedGlobals != NULL)
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{
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g_pSvchostSharedGlobals->NullSid = NullSid;
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g_pSvchostSharedGlobals->WorldSid = WorldSid;
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g_pSvchostSharedGlobals->LocalSid = LocalSid;
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g_pSvchostSharedGlobals->NetworkSid = NetworkSid;
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g_pSvchostSharedGlobals->LocalSystemSid = LocalSystemSid;
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g_pSvchostSharedGlobals->LocalServiceSid = LocalServiceSid;
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g_pSvchostSharedGlobals->NetworkServiceSid = NetworkServiceSid;
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g_pSvchostSharedGlobals->BuiltinDomainSid = BuiltinDomainSid;
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g_pSvchostSharedGlobals->AuthenticatedUserSid = AuthenticatedUserSid;
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g_pSvchostSharedGlobals->AnonymousLogonSid = AnonymousLogonSid;
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g_pSvchostSharedGlobals->AliasAdminsSid = AliasAdminsSid;
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g_pSvchostSharedGlobals->AliasUsersSid = AliasUsersSid;
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g_pSvchostSharedGlobals->AliasGuestsSid = AliasGuestsSid;
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g_pSvchostSharedGlobals->AliasPowerUsersSid = AliasPowerUsersSid;
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g_pSvchostSharedGlobals->AliasAccountOpsSid = AliasAccountOpsSid;
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g_pSvchostSharedGlobals->AliasSystemOpsSid = AliasSystemOpsSid;
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g_pSvchostSharedGlobals->AliasPrintOpsSid = AliasPrintOpsSid;
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g_pSvchostSharedGlobals->AliasBackupOpsSid = AliasBackupOpsSid;
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g_pSvchostSharedGlobals->StartRpcServer = RpcpStartRpcServer;
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g_pSvchostSharedGlobals->StopRpcServer = RpcpStopRpcServer;
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g_pSvchostSharedGlobals->StopRpcServerEx = RpcpStopRpcServerEx;
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g_pSvchostSharedGlobals->NetBiosOpen = SvcNetBiosOpen;
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g_pSvchostSharedGlobals->NetBiosClose = SvcNetBiosClose;
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g_pSvchostSharedGlobals->NetBiosReset = SvcNetBiosReset;
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}
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return;
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}
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