src/WINNT/afssvrmgr/svr_address.cpp

   1 /*
   2  * Copyright 2000, International Business Machines Corporation and others.
   3  * All Rights Reserved.
   4  *
   5  * This software has been released under the terms of the IBM Public
   6  * License.  For details, see the LICENSE file in the top-level source
   7  * directory or online at http://www.openafs.org/dl/license10.html
   8  */
   9
  10 #include <winsock2.h>
  11 #include <ws2tcpip.h>
  12
  13 extern "C" {
  14 #include <afs/param.h>
  15 #include <afs/stds.h>
  16 }
  17
  18 #include "svrmgr.h"
  19 #include "svr_address.h"
  20 #include <stdlib.h>
  21
  22 /*
  23  * PROTOTYPES _________________________________________________________________
  24  *
  25  */
  26
  27 void ChangeAddr_OnInitDialog (HWND hDlg, LPSVR_CHANGEADDR_PARAMS lpp);
  28 void ChangeAddr_Enable (HWND hDlg, BOOL fEnable);
  29 void ChangeAddr_OnSelect (HWND hDlg);
  30 void ChangeAddr_OnEndTask_Init (HWND hDlg, LPSVR_CHANGEADDR_PARAMS lpp, LPTASKPACKET ptp);
  31 void ChangeAddr_OnRemove (HWND hDlg, LPSVR_CHANGEADDR_PARAMS lpp);
  32 void ChangeAddr_OnChange (HWND hDlg, LPSVR_CHANGEADDR_PARAMS lpp);
  33
  34 BOOL CALLBACK NewAddr_DlgProc (HWND hDlg, UINT msg, WPARAM wp, LPARAM lp);
  35 void NewAddr_OnInitDialog (HWND hDlg, LPSOCKADDR_IN pAddr);
  36 void NewAddr_OnOK (HWND hDlg, LPSOCKADDR_IN pAddr);
  37
  38
  39 /*
  40  * SERVER ADDRESSES ___________________________________________________________
  41  *
  42  */
  43
  44 void Server_FillAddrList (HWND hDlg, LPSERVERSTATUS lpss, BOOL fCanAddUnspecified)
  45 {
  46    HWND hList = GetDlgItem (hDlg, IDC_SVR_ADDRESSES);
  47
  48    LB_StartChange (hList, TRUE);
  49
  50    if (!lpss || !lpss->nAddresses)
  51       {
  52       if (fCanAddUnspecified)
  53          (void)LB_AddItem (hList, IDS_SVR_NO_ADDR, (LPARAM)-1);
  54       }
  55    else for (size_t iAddr = 0; iAddr < lpss->nAddresses; ++iAddr)
  56       {
  57       int AddrInt;
  58       AfsClass_AddressToInt (&AddrInt, &lpss->aAddresses[ iAddr ]);
  59       if (AddrInt == 0)
  60          continue;
  61
  62       LPTSTR pszAddress = FormatString (TEXT("%1"), TEXT("%a"), &lpss->aAddresses[ iAddr ]);
  63       (void)LB_AddItem (hList, pszAddress, (LPARAM)iAddr);
  64       FreeString (pszAddress);
  65       }
  66
  67    LB_EndChange (hList, 0);
  68 }
  69
  70
  71 void Server_ParseAddress (LPSOCKADDR_IN pAddr, LPTSTR pszText)
  72 {
  73    int addrNetwork = inet_addr (pszText);
  74
  75    memset (pAddr, 0x00, sizeof(SOCKADDR_IN));
  76    pAddr->sin_family = AF_INET;
  77    pAddr->sin_addr.s_addr = addrNetwork;
  78 }
  79
  80
  81 BOOL Server_Ping (LPSOCKADDR_IN pAddr, LPCTSTR pszServerName)
  82 {
  83    BOOL rc = FALSE;
  84
  85    try {
  86       struct hostent *phe;
  87       if ((phe = gethostbyname (pszServerName)) == NULL)
  88          memset (pAddr, 0x00, sizeof(SOCKADDR_IN));
  89       else
  90          {
  91          memset (pAddr, 0x00, sizeof(SOCKADDR_IN));
  92          pAddr->sin_family = 2;
  93          pAddr->sin_port = 0;
  94          pAddr->sin_addr.s_addr = *(ULONG *)phe->h_addr;
  95          rc = TRUE;
  96          }
  97       }
  98    catch (...)
  99       {
 100       memset (pAddr, 0x00, sizeof(SOCKADDR_IN));
 101       }
 102
 103    return rc;
 104 }
 105
 106
 107 BOOL CALLBACK ChangeAddr_DlgProc (HWND hDlg, UINT msg, WPARAM wp, LPARAM lp)
 108 {
 109    if (AfsAppLib_HandleHelp (IDD_SVR_ADDRESS, hDlg, msg, wp, lp))
 110       return TRUE;
 111
 112    if (msg == WM_INITDIALOG)
 113       SetWindowLongPtr (hDlg, DWLP_USER, lp);
 114
 115    LPSVR_CHANGEADDR_PARAMS lpp;
 116    if ((lpp = (LPSVR_CHANGEADDR_PARAMS)GetWindowLongPtr (hDlg, DWLP_USER)) != NULL)
 117       {
 118       switch (msg)
 119          {
 120          case WM_INITDIALOG:
 121             ChangeAddr_OnInitDialog (hDlg, lpp);
 122             StartTask (taskSVR_PROP_INIT, hDlg, lpp->lpiServer);
 123             break;
 124
 125          case WM_ENDTASK:
 126             LPTASKPACKET ptp;
 127             if ((ptp = (LPTASKPACKET)lp) != NULL)
 128                {
 129                if (ptp->idTask == taskSVR_PROP_INIT)
 130                   ChangeAddr_OnEndTask_Init (hDlg, lpp, ptp);
 131                FreeTaskPacket (ptp);
 132                }
 133             break;
 134
 135          case WM_COMMAND:
 136             switch (LOWORD(wp))
 137                {
 138                case IDC_SVR_ADDRESSES:
 139                   if (HIWORD(wp) == LBN_SELCHANGE)
 140                      ChangeAddr_OnSelect (hDlg);
 141                   break;
 142
 143                case IDC_ADDR_CHANGE:
 144                   ChangeAddr_OnChange (hDlg, lpp);
 145                   break;
 146
 147                case IDC_ADDR_REMOVE:
 148                   ChangeAddr_OnRemove (hDlg, lpp);
 149                   break;
 150
 151                case IDOK:
 152                   EndDialog (hDlg, IDOK);
 153                   break;
 154
 155                case IDCANCEL:
 156                   EndDialog (hDlg, IDCANCEL);
 157                   break;
 158                }
 159             break;
 160          }
 161       }
 162
 163    return FALSE;
 164 }
 165
 166
 167 void ChangeAddr_OnInitDialog (HWND hDlg, LPSVR_CHANGEADDR_PARAMS lpp)
 168 {
 169    TCHAR szName[ cchNAME ];
 170    lpp->lpiServer->GetServerName (szName);
 171
 172    TCHAR szText[ cchRESOURCE ];
 173    GetDlgItemText (hDlg, IDC_TITLE, szText, cchRESOURCE);
 174
 175    LPTSTR pszTitle = FormatString (szText, TEXT("%s"), szName);
 176    SetDlgItemText (hDlg, IDC_TITLE, pszTitle);
 177    FreeString (pszTitle);
 178
 179    HWND hList = GetDlgItem (hDlg, IDC_SVR_ADDRESSES);
 180    LB_StartChange (hList, TRUE);
 181    LB_AddItem (hList, IDS_QUERYING, 0);
 182    LB_EndChange (hList, 0);
 183
 184    ChangeAddr_Enable (hDlg, FALSE);
 185 }
 186
 187
 188 void ChangeAddr_Enable (HWND hDlg, BOOL fEnable)
 189 {
 190    EnableWindow (GetDlgItem (hDlg, IDC_SVR_ADDRESSES), fEnable);
 191    EnableWindow (GetDlgItem (hDlg, IDC_ADDR_CHANGE), fEnable);
 192    EnableWindow (GetDlgItem (hDlg, IDC_ADDR_REMOVE), fEnable);
 193
 194    if (fEnable)
 195       ChangeAddr_OnSelect (hDlg);
 196 }
 197
 198
 199 void ChangeAddr_OnSelect (HWND hDlg)
 200 {
 201    HWND hList = GetDlgItem (hDlg, IDC_SVR_ADDRESSES);
 202    BOOL fSelected = (LB_GetSelected (hList) != -1) ? TRUE : FALSE;
 203
 204    EnableWindow (GetDlgItem (hDlg, IDC_ADDR_CHANGE), fSelected);
 205    EnableWindow (GetDlgItem (hDlg, IDC_ADDR_REMOVE), fSelected);
 206 }
 207
 208
 209 void ChangeAddr_OnEndTask_Init (HWND hDlg, LPSVR_CHANGEADDR_PARAMS lpp, LPTASKPACKET ptp)
 210 {
 211    if (!ptp->rc)
 212       {
 213       TCHAR szName[ cchNAME ];
 214       lpp->lpiServer->GetServerName (szName);
 215       ErrorDialog (ptp->status, IDS_ERROR_REFRESH_SERVER_STATUS, TEXT("%s"), szName);
 216       }
 217    else
 218       {
 219       memcpy (&lpp->ssOld, &TASKDATA(ptp)->ss, sizeof(SERVERSTATUS));
 220       memcpy (&lpp->ssNew, &TASKDATA(ptp)->ss, sizeof(SERVERSTATUS));
 221       ChangeAddr_Enable (hDlg, TRUE);
 222       }
 223
 224    Server_FillAddrList (hDlg, &lpp->ssNew, FALSE);
 225 }
 226
 227
 228 void ChangeAddr_OnRemove (HWND hDlg, LPSVR_CHANGEADDR_PARAMS lpp)
 229 {
 230    HWND hList = GetDlgItem (hDlg, IDC_SVR_ADDRESSES);
 231
 232    int iSel;
 233    if ((iSel = LB_GetSelected (hList)) != -1)
 234       {
 235       TCHAR szItem[ cchRESOURCE ] = TEXT("");
 236       SendMessage (hList, LB_GETTEXT, iSel, (LPARAM)szItem);
 237
 238       SOCKADDR_IN AddrSel;
 239       Server_ParseAddress (&AddrSel, szItem);
 240
 241       int AddrSelInt;
 242       AfsClass_AddressToInt (&AddrSelInt, &AddrSel);
 243
 244       if (AddrSelInt != 0)
 245          {
 246          for (size_t iAddr = 0; iAddr < lpp->ssOld.nAddresses; ++iAddr)
 247             {
 248             int OldAddrInt;
 249             AfsClass_AddressToInt (&OldAddrInt, &lpp->ssOld.aAddresses[iAddr]);
 250
 251             int NewAddrInt;
 252             AfsClass_AddressToInt (&NewAddrInt, &lpp->ssNew.aAddresses[iAddr]);
 253
 254             if ((OldAddrInt == AddrSelInt) || (NewAddrInt == AddrSelInt))
 255                {
 256                AfsClass_IntToAddress (&lpp->ssNew.aAddresses[iAddr], 0);
 257                }
 258             }
 259          }
 260
 261       Server_FillAddrList (hDlg, &lpp->ssNew, FALSE);
 262       ChangeAddr_OnSelect (hDlg);
 263       }
 264 }
 265
 266
 267 void ChangeAddr_OnChange (HWND hDlg, LPSVR_CHANGEADDR_PARAMS lpp)
 268 {
 269    HWND hList = GetDlgItem (hDlg, IDC_SVR_ADDRESSES);
 270
 271    int iSel;
 272    if ((iSel = LB_GetSelected (hList)) != -1)
 273       {
 274       TCHAR szItem[ cchRESOURCE ] = TEXT("");
 275       SendMessage (hList, LB_GETTEXT, iSel, (LPARAM)szItem);
 276
 277       SOCKADDR_IN AddrSel;
 278       Server_ParseAddress (&AddrSel, szItem);
 279
 280       int AddrSelInt;
 281       AfsClass_AddressToInt (&AddrSelInt, &AddrSel);
 282
 283       if (AddrSelInt != 0)
 284          {
 285          SOCKADDR_IN AddrNew = AddrSel;
 286          if (ModalDialogParam (IDD_SVR_NEWADDR, hDlg, (DLGPROC)NewAddr_DlgProc, (LPARAM)&AddrNew) != IDOK)
 287             return;
 288
 289          int AddrNewInt;
 290          AfsClass_AddressToInt (&AddrNewInt, &AddrNew);
 291          if (AddrNewInt && (AddrNewInt != AddrSelInt))
 292             {
 293
 294             // First see if the new IP address is already in the server's
 295             // list of IP addresses--if so, just delete the old address.
 296             //
 297             size_t iAddr;
 298             for (iAddr = 0; iAddr < lpp->ssOld.nAddresses; ++iAddr)
 299                {
 300                int OldAddrInt;
 301                AfsClass_AddressToInt (&OldAddrInt, &lpp->ssOld.aAddresses[iAddr]);
 302
 303                int NewAddrInt;
 304                AfsClass_AddressToInt (&NewAddrInt, &lpp->ssNew.aAddresses[iAddr]);
 305
 306                if ((OldAddrInt == AddrNewInt) || (NewAddrInt == AddrNewInt))
 307                   {
 308                   AddrNewInt = 0;
 309                   break;
 310                   }
 311                }
 312
 313             // Now update the SERVERSTATUS structure.
 314             //
 315             for (iAddr = 0; iAddr < lpp->ssOld.nAddresses; ++iAddr)
 316                {
 317                int OldAddrInt;
 318                AfsClass_AddressToInt (&OldAddrInt, &lpp->ssOld.aAddresses[iAddr]);
 319
 320                int NewAddrInt;
 321                AfsClass_AddressToInt (&NewAddrInt, &lpp->ssNew.aAddresses[iAddr]);
 322
 323                if ((OldAddrInt == AddrSelInt) || (NewAddrInt == AddrSelInt))
 324                   {
 325                   AfsClass_IntToAddress (&lpp->ssNew.aAddresses[iAddr], AddrNewInt);
 326                   break;
 327                   }
 328                }
 329             }
 330          }
 331
 332       Server_FillAddrList (hDlg, &lpp->ssNew, FALSE);
 333       ChangeAddr_OnSelect (hDlg);
 334       }
 335 }
 336
 337
 338 BOOL CALLBACK NewAddr_DlgProc (HWND hDlg, UINT msg, WPARAM wp, LPARAM lp)
 339 {
 340    if (AfsAppLib_HandleHelp (IDD_SVR_NEWADDR, hDlg, msg, wp, lp))
 341       return TRUE;
 342
 343    if (msg == WM_INITDIALOG)
 344       SetWindowLongPtr (hDlg, DWLP_USER, lp);
 345
 346    LPSOCKADDR_IN pAddr;
 347    if ((pAddr = (LPSOCKADDR_IN)GetWindowLongPtr (hDlg, DWLP_USER)) != NULL)
 348       {
 349       switch (msg)
 350          {
 351          case WM_INITDIALOG:
 352             NewAddr_OnInitDialog (hDlg, pAddr);
 353             break;
 354
 355          case WM_COMMAND:
 356             switch (LOWORD(wp))
 357                {
 358                case IDOK:
 359                   NewAddr_OnOK (hDlg, pAddr);
 360                   EndDialog (hDlg, IDOK);
 361                   break;
 362
 363                case IDCANCEL:
 364                   EndDialog (hDlg, IDCANCEL);
 365                   break;
 366                }
 367             break;
 368          }
 369       }
 370
 371    return FALSE;
 372 }
 373
 374
 375 void NewAddr_OnInitDialog (HWND hDlg, LPSOCKADDR_IN pAddr)
 376 {
 377    TCHAR szText[ cchRESOURCE ];
 378    GetDlgItemText (hDlg, IDC_TITLE, szText, cchRESOURCE);
 379
 380    LPTSTR pszTitle = FormatString (szText, TEXT("%a"), pAddr);
 381    SetDlgItemText (hDlg, IDC_TITLE, pszTitle);
 382    FreeString (pszTitle);
 383
 384    SA_SetAddr (GetDlgItem (hDlg, IDC_ADDRESS), pAddr);
 385 }
 386
 387
 388 void NewAddr_OnOK (HWND hDlg, LPSOCKADDR_IN pAddr)
 389 {
 390    SA_GetAddr (GetDlgItem (hDlg, IDC_ADDRESS), pAddr);
 391 }
 392