windows-server-2003/base/cluster/clusapi/tgin.c

/*++

Copyright (c) 1996  Microsoft Corporation

Module Name:

    tcontrol.c

Abstract:

    Test for cluster group controls

Author:

    Rod Gamache (rodga) 30-Dec-1996

Revision History:

--*/
#include "windows.h"
#include "cluster.h"
#include "stdio.h"
#include "stdlib.h"
#include "resapi.h"

LPWSTR ClusterName=NULL;
LPWSTR GroupName=NULL;
LPWSTR NodeName=NULL;
DWORD  ControlCode=0xffffffff;
DWORD  Access=CLUS_ACCESS_READ;

#if 1
typedef struct _PROP_ITEM_16 {
    DWORD   NameType;
    DWORD   NameLength;
    WCHAR   PI[16];
} PROP_ITEM_16;

typedef struct _PROP_ITEM_18 {
    DWORD   NameType;
    DWORD   NameLength;
    WCHAR   PI[18];
} PROP_ITEM_18;

typedef struct _PROP_ITEM_20 {
    DWORD   NameType;
    DWORD   NameLength;
    WCHAR   PI[20];
} PROP_ITEM_20;

typedef struct _PROP_ITEM_ALIGN_15 {
    DWORD   NameType;
    DWORD   NameLength;
    WCHAR   PI[15];
    WCHAR   _align;
} PROP_ITEM_ALIGN_15;

typedef struct _PROP_ITEM_ALIGN_17 {
    DWORD   NameType;
    DWORD   NameLength;
    WCHAR   PI[17];
    WCHAR   _align;
} PROP_ITEM_ALIGN_17;

typedef struct _PROP_DWORD_VALUE {
    DWORD   ValueType;
    DWORD   ValueLength;
    DWORD   Value;
    DWORD   align;
} PROP_DWORD_VALUE;

typedef struct _PROP_LIST {
    DWORD   ItemCount;
    PROP_ITEM_16 PropItem1;         // PersistentState (16 chars)
    PROP_DWORD_VALUE PropValue1;
    PROP_ITEM_18 PropItem2;         // FailoverThreshold (18 chars)
    PROP_DWORD_VALUE PropValue2;
    PROP_ITEM_ALIGN_15 PropItem3;   // FailoverPeriod (15 chars)
    PROP_DWORD_VALUE PropValue3;
    PROP_ITEM_ALIGN_17 PropItem4;   // AutoFailbackType (17 chars)
    PROP_DWORD_VALUE PropValue4;
    PROP_ITEM_20 PropItem5;         // FailbackWindowStart (20 chars)
    PROP_DWORD_VALUE PropValue5;
    PROP_ITEM_18 PropItem6;         // FailbackWindowEnd (18 chars)
    PROP_DWORD_VALUE PropValue6;
    DWORD   EndValue2;
} PROP_LIST;
#pragma warning( default : 4200 )
#endif

#if 1
PROP_LIST PropList = {
    0x00000006, // # of parameters
    0x00040003,
    0x00000020,
    L"PersistentState",
    0x00010002,
    0x00000004,
    0x00000001, // State is on
    0x00000000,
    0x00040003, // Name
    0x00000024, // Name Length
    L"FailoverThreshold",
    0x00010002,
    0x00000004,
    0x0000000a, // Failover count is 10
    0x00000000,
    0x00040003, // Name
    0x0000001e, // Name Length
    L"FailoverPeriod", // Not a multiple of 4 bytes
    0x0,        // alignment needed
    0x00010002,
    0x00000004,
    0x00000006,
    0x00000000,
    0x00040003,
    0x00000022,
    L"AutoFailbackType", // Not a multiple of 4 bytes
    0x0,        // alignment needed
    0x00010002,
    0x00000004,
    0x00000000,
    0x00000000,
    0x00040003, // Name
    0x00000028, // Name Length
    L"FailbackWindowStart",
    0x00010002,
    0x00000004,
    0x2,
    0x00000000,
    0x00040003, // Name
    0x00000024, // Name Length
    L"FailbackWindowEnd",
    0x00010002,
    0x00000004,
    0x3,
    0x00000000,
    0x00000000 };
#else
DWORD PropList[] = {
   0x00000006, 0x00040003, 0x00000020, 0x00650050,
   0x00730072, 0x00730069, 0x00650074, 0x0074006e,
   0x00740053, 0x00740061, 0x00000065, 0x00010002,
   0x00000004, 0x00000001, 0x00000000, 0x00040003,
   0x00000024, 0x00610046, 0x006c0069, 0x0076006f,
   0x00720065, 0x00680054, 0x00650072, 0x00680073,
   0x006c006f, 0x00000064, 0x00010002, 0x00000004,
   0x0000000a, 0x00000000, 0x00040003, 0x0000001e,
   0x00610046, 0x006c0069, 0x0076006f, 0x00720065,
   0x00650050, 0x00690072, 0x0064006f, 0x00000000, // Alignment needed 4th dword
   0x00010002, 0x00000004, 0x00000006, 0x00000000,
   0x00040003, 0x00000022, 0x00750041, 0x006f0074,
   0x00610046, 0x006c0069, 0x00610062, 0x006b0063,
   0x00790054, 0x00650070, 0x00000000, 0x00010002, // Alignment needed 3rd dword
   0x00000004, 0x00000000, 0x00000000, 0x00040003,
   0x00000028, 0x00610046, 0x006c0069, 0x00610062,
   0x006b0063, 0x00690057, 0x0064006e, 0x0077006f,
   0x00740053, 0x00720061, 0x00000074, 0x00010002,
   0x00000004, 0x2, 0x00000000, 0x00040003,
   0x00000024, 0x00610046, 0x006c0069, 0x00610062,
   0x006b0063, 0x00690057, 0x0064006e, 0x0077006f,
   0x006e0045, 0x00000064, 0x00010002, 0x00000004,
   0x3, 0x00000000, 0x00000000 };
#endif

CHAR UsageText[] =
    "TCONTROL [-c cluster] -n node -g group -a access ControlCode\n"
    "  cluster\tspecifies the name of the cluster to connect to\n"
    "  node\tspecifies the node to direct the request to\n"
    "  group\tspecifies the name of the group to control\n"
    "  access\tspecifies the access to the group (read, write or any)\n"
    "  ControlCode\ta number between 1 and 99\n";


void
Usage(
    void
    )
{
    fprintf(stderr, UsageText);
    exit(1);
}

LPWSTR
GetString(
    IN LPSTR String
    )
{
    LPWSTR wString;
    DWORD Length;

    Length = strlen(String)+1;

    wString = malloc(Length*sizeof(WCHAR));
    if (wString == NULL) {
        fprintf(stderr, "GetString couldn't malloc %d bytes\n",Length*sizeof(WCHAR));
    }
    mbstowcs(wString, String, Length);
    return(wString);
}


void
ParseArgs(
    int argc,
    char *argv[]
    )
{
    int i;
    DWORD   IntCount;
    DWORD   Value;
    CHAR    TestValue[16];
    PUCHAR  ControlData;
    LPWSTR  access;

    for (i=1;i<argc;i++) {
        if ((argv[i][0] == '-') ||
            (argv[i][0] == '/')) {
            switch (argv[i][1]) {
                case 'c':
                    if (++i == argc) {
                        Usage();
                    }
                    ClusterName = GetString(argv[i]);
                    break;
                case 'n':
                    if ( ++i == argc ) {
                        Usage();
                    }
                    NodeName = GetString(argv[i]);
                    break;
                case 'g':
                    if ( ++i == argc ) {
                        Usage();
                    }
                    GroupName = GetString(argv[i]);
                    fprintf(stdout, "Group = %ws\n", GroupName);
                    break;
                case 'a':
                    if ( ++i == argc ) {
                        Usage();
                    }
                    access = GetString(argv[i]);
                    if ( lstrcmpiW( access, L"read" ) ) {
                        Access = CLUS_ACCESS_READ;
                    } else if ( lstrcmpiW( access, L"write" ) ) {
                        Access = CLUS_ACCESS_WRITE;
                    } else if ( lstrcmpiW( access, L"any" ) ) {
                        Access = CLUS_ACCESS_ANY;
                    } else {
                        Usage();
                    }
                    break;
                default:
                    Usage();
                    break;
            }
        } else {
            ControlData = argv[i];
            IntCount = sscanf( ControlData, "%d", &Value );
            if ( IntCount == 1 ) {
                sprintf( TestValue, "%d\0", Value );
                if ( strcmp( TestValue, ControlData ) == 0 ) {
                    ControlCode = Value;
                    fprintf(stdout, "ControlCode = %d\n", ControlCode);
                }
            }
        }
    }

    if ( ControlCode == 0xffffffff ) {
        Usage();
    }
}

_cdecl
main (argc, argv)
    int argc;
    char *argv[];
{
    HCLUSTER hClus;
    HGROUP  hGroup;
    HNODE   hNode = NULL;
    DWORD   status;
    DWORD   ReturnSize;
    DWORD   bufSize;
    CHAR    InBuffer[64];
    DWORD   i,j;
    LPDWORD Data;
    LPDWORD PrintData;
    CHAR    PrintBuffer[32];
    PUCHAR  buffer;
    DWORD   controlCode;
    BOOL    retry = TRUE;
    DWORD   inputSize;

    ParseArgs(argc, argv);

    hClus = OpenCluster(ClusterName);
    if (hClus == NULL) {
        fprintf(stderr,
                "OpenCluster %ws failed %d\n",
                (ClusterName == NULL) ? L"(NULL)" : ClusterName,
                GetLastError());
        return(0);
    }

    hGroup = OpenClusterGroup(  hClus, GroupName );
    if ( hGroup == NULL ) {
        fprintf(stderr,
                "OpenGroup %ws failed %d\n", GroupName, GetLastError());
        return(0);
    }

    if ( NodeName != NULL ) {
        hNode = OpenClusterNode( hClus, NodeName );
        if ( hNode == NULL ) {
            fprintf(stderr,
                    "OpenNode %ws failed %d\n", NodeName, GetLastError());
            return(0);
        }
    }

    if ( Access == CLUS_ACCESS_WRITE ) {
        controlCode = CLCTL_EXTERNAL_CODE( ControlCode, Access, CLUS_MODIFY );

    } else {
        controlCode = CLCTL_EXTERNAL_CODE( ControlCode, Access, CLUS_NO_MODIFY );
    }

try_again:
    controlCode = CLUSCTL_GROUP_CODE( controlCode );

    ReturnSize = 0;
    status = ClusterGroupControl( hGroup,
                                  hNode,
                                  controlCode,
                                  NULL,
                                  0,
                                  NULL,
                                  0,
                                  &ReturnSize );
    if ( retry &&
         (status == ERROR_INVALID_FUNCTION) ) {
        controlCode = CLCTL_EXTERNAL_CODE( ControlCode, CLUS_ACCESS_WRITE, CLUS_MODIFY );
        retry = FALSE;
        goto try_again;
    }

    fprintf(stdout, "Status of initial request is %d, size is %d.\n",
        status, ReturnSize);
    if ( (status != ERROR_SUCCESS) ||
         (ReturnSize == 0) ) {
        return(0);
    }

    bufSize = ReturnSize;
    buffer = LocalAlloc( LMEM_FIXED, bufSize );
    if ( buffer == NULL ) {
        fprintf(stdout, "Failed to allocate a return buffer.\n");
        return(0);
    }

    status = ClusterGroupControl( hGroup,
                                  hNode,
                                  controlCode,
                                  NULL,
                                  0,
                                  buffer,
                                  bufSize,
                                  &ReturnSize );
    fprintf(stdout, "Status of Control request = %d, size = %d\n",
        status, ReturnSize);
    if ( status == ERROR_SUCCESS ) {
        inputSize = ReturnSize;
        Data = (LPDWORD)buffer;
        PrintData = (LPDWORD)PrintBuffer;
        while ( ReturnSize ) {
            j = ReturnSize;
            if ( j > 16 ) j = 16;
            ZeroMemory(PrintBuffer, 18);
            MoveMemory(PrintBuffer, Data, j);
            ReturnSize -= j;
            for ( i = 0; i < 4; i++ ) {
                fprintf(stdout,
                        " %08lx", PrintData[i]);
            }
            fprintf(stdout, "   ");
            for ( i = 0; i < 16; i++ ) {
                fprintf(stdout, "%c",
                 isprint(PrintBuffer[i])?PrintBuffer[i]:'.');
            }
            Data += 4;
            fprintf(stdout, "\n");
        }
        switch ( controlCode ) {

        case  CLUSCTL_GROUP_GET_COMMON_PROPERTIES:
            controlCode = CLUSCTL_GROUP_SET_COMMON_PROPERTIES;
            break;

        case CLUSCTL_GROUP_GET_PRIVATE_PROPERTIES:
            controlCode = CLUSCTL_GROUP_SET_PRIVATE_PROPERTIES;
            break;

        default:
            controlCode = 0;
            break;
        }
        if ( controlCode != 0 ) {
            status = ClusterGroupControl( hGroup,
                                          hNode,
                                          controlCode,
                                          &PropList,
                                          sizeof(PropList),
                                          NULL,
                                          0,
                                          &ReturnSize );
        }
        fprintf(stdout, "Status of *INPUT* Control request = %d, insize = %d, retsize = %d\n",
            status, sizeof(PropList), ReturnSize);
    }
    LocalFree(buffer);
    return(0);
}