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160 lines
3.9 KiB
160 lines
3.9 KiB
/*++
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Copyright (c) 1992 Microsoft Corporation
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Module Name:
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ImpDel.c
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Abstract:
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NetrReplImportDirDel is the local worker for the NetReplImportDirDel API.
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Author:
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John Rogers (JohnRo) 09-Jan-1992
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Environment:
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Runs under Windows NT.
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Requires ANSI C extensions: slash-slash comments, long external names.
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Revision History:
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09-Jan-1992 JohnRo
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Created.
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20-Jan-1992 JohnRo
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Netr prototypes are now generated by MIDL and put in repl.h.
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27-Jan-1992 JohnRo
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Changed to use LPTSTR etc.
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15-Mar-1992 JohnRo
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Update registry with new values.
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22-Jul-1992 JohnRo
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RAID 2274: repl svc should impersonate caller.
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12-Nov-1992 JohnRo
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RAID 1537: repl APIs in wrong role kill service.
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Also fix remote repl admin.
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--*/
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// These must be included first:
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#include <windef.h> // IN, VOID, LPTSTR, etc.
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#include <lmcons.h> // NET_API_STATUS, PARM equates, etc.
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#include <repldefs.h> // (Needed by client.h)
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#include <rpc.h> // Needed by <repl.h>.
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// These can be in any order:
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#include <client.h> // ReplRemoveClientRecForDirName().
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#include <dirname.h> // ReplIsDirNameValid().
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#include <impdir.h> // ImportDirDeleteConfigData().
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#include <lmerr.h> // NERR_, ERROR_ equates, NO_ERROR.
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#include <netlock.h> // ACQUIRE_LOCK(), etc.
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#include <repl.h> // My prototype (in MIDL-generated .h file).
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#include <replgbl.h> // ReplConfigLock, ReplConfigRole.
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#include <rpcutil.h> // NetpImpersonateClient(), NetpRevertToSelf().
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NET_API_STATUS
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NetrReplImportDirDel (
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IN LPTSTR UncServerName OPTIONAL,
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IN LPTSTR DirName
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)
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/*++
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Routine Description:
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Same as NetReplImportDirDel.
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Arguments:
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Same as NetReplImportDirDel.
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Return Value:
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Same as NetReplImportDirDel.
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--*/
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{
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NET_API_STATUS ApiStatus;
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BOOL Impersonated = FALSE;
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BOOL LockedClientList = FALSE;
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BOOL LockedConfigData = FALSE;
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if (ReplIsDirNameValid( DirName ) == FALSE) {
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return (ERROR_INVALID_PARAMETER);
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}
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//
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// Impersonate caller, so security check (write to registry) reflects
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// the client's process, not the repl service process.
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//
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ApiStatus = NetpImpersonateClient();
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if (ApiStatus != NO_ERROR) {
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goto Cleanup;
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}
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Impersonated = TRUE;
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//
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// Check role and handle call if import half of service is not running.
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//
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ACQUIRE_LOCK_SHARED( ReplConfigLock );
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LockedConfigData = TRUE;
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if ( !ReplRoleIncludesImport( ReplConfigRole ) ) {
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if (! ImportDirConfigDataExists( UncServerName, DirName )) {
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ApiStatus = NERR_UnknownDevDir;
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goto Cleanup;
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}
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ApiStatus = ImportDirDeleteConfigData( UncServerName, DirName );
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goto Cleanup;
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}
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//
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// Import side of service is running...
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// Get exclusive lock on client list, so we don't get confused by
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// another API thread. This also locks the matching registry data.
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//
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ACQUIRE_LOCK( RCGlobalClientListLock );
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LockedClientList = TRUE;
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//
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// Call somebody to delete from registry.
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// This has the side-effect of doing a security check.
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//
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ApiStatus = ImportDirDeleteConfigData( UncServerName, DirName );
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if (ApiStatus != NO_ERROR) {
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goto Cleanup; // Don't forget to release lock...
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}
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// BUGBUG: Is just removing the record from list enough or do we need
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// to notify anybody? What if there's something for this one in the
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// delay list or work queue?
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ApiStatus = ReplRemoveClientRecForDirName( DirName );
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// BUGBUG: Are registry and service out-of-sync if ApiStatus != NO_ERROR?
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Cleanup:
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if (Impersonated) {
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(VOID) NetpRevertToSelf();
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}
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if (LockedClientList) {
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RELEASE_LOCK( RCGlobalClientListLock );
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}
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if (LockedConfigData) {
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RELEASE_LOCK( ReplConfigLock );
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}
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return (ApiStatus);
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}
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