src/WINNT/client_exp/set_afs_acl.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 "stdafx.h"
  11 #include <winsock2.h>
  12 #include <ws2tcpip.h>
  13
  14 extern "C" {
  15 #include <afs/param.h>
  16 #include <afs/stds.h>
  17 }
  18
  19 #include "afs_shl_ext.h"
  20 #include "set_afs_acl.h"
  21 #include "clear_acl_dlg.h"
  22 #include "add_acl_entry_dlg.h"
  23 #include "copy_acl_dlg.h"
  24 #include "gui2fs.h"
  25
  26 #ifdef _DEBUG
  27 #define new DEBUG_NEW
  28 #undef THIS_FILE
  29 static char THIS_FILE[] = __FILE__;
  30 #endif
  31
  32 /////////////////////////////////////////////////////////////////////////////
  33 // CSetAfsAcl dialog
  34
  35
  36 CSetAfsAcl::CSetAfsAcl(CWnd* pParent /*=NULL*/)
  37         : CDialog()
  38 {
  39         InitModalIndirect (TaLocale_GetDialogResource (CSetAfsAcl::IDD), pParent);
  40
  41         //{{AFX_DATA_INIT(CSetAfsAcl)
  42         //}}AFX_DATA_INIT
  43
  44         m_bChanges = FALSE;
  45         m_nCurSel = -1;
  46 }
  47
  48 void CSetAfsAcl::DoDataExchange(CDataExchange* pDX)
  49 {
  50         CDialog::DoDataExchange(pDX);
  51         //{{AFX_DATA_MAP(CSetAfsAcl)
  52         DDX_Control(pDX, IDC_REMOVE, m_Remove);
  53         DDX_Control(pDX, IDC_ADMINISTER, m_AdminPerm);
  54         DDX_Control(pDX, IDC_LOCK, m_LockPerm);
  55         DDX_Control(pDX, IDC_INSERT, m_InsertPerm);
  56         DDX_Control(pDX, IDC_DELETE, m_DeletePerm);
  57         DDX_Control(pDX, IDC_LOOKUP, m_LookupPerm);
  58         DDX_Control(pDX, IDC_WRITE, m_WritePerm);
  59         DDX_Control(pDX, IDC_READ, m_ReadPerm);
  60         DDX_Control(pDX, IDC_DIR_NAME, m_DirName);
  61         DDX_Control(pDX, IDC_NEGATIVE_ENTRIES, m_NegativeRights);
  62         DDX_Control(pDX, IDC_NORMAL_RIGHTS, m_NormalRights);
  63         //}}AFX_DATA_MAP
  64 }
  65
  66 BEGIN_MESSAGE_MAP(CSetAfsAcl, CDialog)
  67         //{{AFX_MSG_MAP(CSetAfsAcl)
  68         ON_BN_CLICKED(IDC_CLEAR, OnClear)
  69         ON_BN_CLICKED(IDC_ADD, OnAdd)
  70         ON_BN_CLICKED(IDC_COPY, OnCopy)
  71         ON_LBN_SELCHANGE(IDC_NORMAL_RIGHTS, OnSelChangeNormalRights)
  72         ON_LBN_SELCHANGE(IDC_NEGATIVE_ENTRIES, OnSelChangeNegativeEntries)
  73         ON_BN_CLICKED(IDC_ADMINISTER, OnPermChange)
  74         ON_BN_CLICKED(IDC_REMOVE, OnRemove)
  75         ON_BN_CLICKED(IDC_CLEAN, OnClean)
  76         ON_BN_CLICKED(IDC_DELETE, OnPermChange)
  77         ON_BN_CLICKED(IDC_INSERT, OnPermChange)
  78         ON_BN_CLICKED(IDC_LOCK, OnPermChange)
  79         ON_BN_CLICKED(IDC_LOOKUP, OnPermChange)
  80         ON_BN_CLICKED(IDC_READ, OnPermChange)
  81         ON_BN_CLICKED(IDC_WRITE, OnPermChange)
  82         ON_BN_CLICKED(IDHELP, OnHelp)
  83         //}}AFX_MSG_MAP
  84 END_MESSAGE_MAP()
  85
  86 /////////////////////////////////////////////////////////////////////////////
  87 // CSetAfsAcl message handlers
  88
  89 BOOL CSetAfsAcl::OnInitDialog()
  90 {
  91         CDialog::OnInitDialog();
  92
  93         if (!GetRights(m_strDir, m_Normal, m_Negative)) {
  94                 EndDialog(0);
  95                 return TRUE;
  96         }
  97
  98         m_DirName.SetWindowText(m_strDir);
  99
 100         EnablePermChanges(FALSE);
 101
 102         m_NormalRights.SetTabStops(58);
 103         m_NegativeRights.SetTabStops(58);
 104
 105         int i;
 106         for (i = 0; i < m_Normal.GetSize(); i += 2)
 107                 m_NormalRights.AddString(m_Normal[i + 1] + _T("\t") + m_Normal[i]);
 108
 109         for (i = 0; i < m_Negative.GetSize(); i += 2)
 110                 m_NegativeRights.AddString(m_Negative[i + 1] + _T("\t") + m_Negative[i]);
 111
 112         CenterWindow();
 113
 114         return TRUE;  // return TRUE unless you set the focus to a control
 115                       // EXCEPTION: OCX Property Pages should return FALSE
 116 }
 117
 118 void CSetAfsAcl::OnClear()
 119 {
 120         CClearAclDlg dlg;
 121
 122         if (dlg.DoModal() == IDCANCEL)
 123                 return;
 124
 125         BOOL bNormal, bNegative, bClearRights = FALSE;
 126
 127         dlg.GetSettings(bNormal, bNegative);
 128
 129         if (bNormal) {
 130                 m_Normal.RemoveAll();
 131                 m_NormalRights.ResetContent();
 132                 if (m_bShowingNormal)
 133                         bClearRights = TRUE;
 134         }
 135
 136         if (bNegative) {
 137                 m_Negative.RemoveAll();
 138                 m_NegativeRights.ResetContent();
 139                 if (!m_bShowingNormal)
 140                         bClearRights = TRUE;
 141         }
 142
 143         if (bClearRights)
 144                 OnNothingSelected();
 145 }
 146
 147 void CSetAfsAcl::OnAdd()
 148 {
 149         CAddAclEntryDlg dlg;
 150
 151         dlg.SetAclDlg(this);
 152
 153         if (dlg.DoModal() == IDCANCEL)
 154                 return;
 155
 156         OnNothingSelected();
 157
 158         CString name = dlg.GetName();
 159         CString rights = dlg.GetRights();
 160         BOOL bNormal = dlg.IsNormal();
 161
 162         if (bNormal) {
 163                 m_Normal.Add(name);
 164                 m_Normal.Add(rights);
 165                 m_nCurSel = m_NormalRights.AddString(rights + _T("\t") + name);
 166                 m_NormalRights.SetSel(m_nCurSel);
 167                 m_bShowingNormal = TRUE;
 168         } else {
 169                 m_Negative.Add(name);
 170                 m_Negative.Add(rights);
 171                 m_nCurSel = m_NegativeRights.AddString(rights + _T("\t") + name);
 172                 m_NegativeRights.SetSel(m_nCurSel);
 173                 m_bShowingNormal = FALSE;
 174         }
 175
 176         ShowRights(rights);
 177         EnablePermChanges(TRUE);
 178
 179         m_bChanges = TRUE;
 180 }
 181
 182 void CSetAfsAcl::OnCopy()
 183 {
 184         CCopyAclDlg dlg;
 185
 186         dlg.SetFromDir(m_strDir);
 187
 188         if (dlg.DoModal() == IDCANCEL)
 189                 return;
 190
 191         CString strToDir = dlg.GetToDir();
 192         BOOL bClear = dlg.GetClear();
 193
 194         CopyACL(strToDir, m_Normal, m_Negative, bClear);
 195 }
 196
 197 void CSetAfsAcl::ShowRights(const CString& strRights)
 198 {
 199         m_ReadPerm.SetCheck((strRights.Find(_T("r")) == -1) ? UNCHECKED : CHECKED);
 200         m_WritePerm.SetCheck((strRights.Find(_T("w")) == -1) ? UNCHECKED : CHECKED);
 201         m_LookupPerm.SetCheck((strRights.Find(_T("l")) == -1) ? UNCHECKED : CHECKED);
 202         m_DeletePerm.SetCheck((strRights.Find(_T("d")) == -1) ? UNCHECKED : CHECKED);
 203         m_InsertPerm.SetCheck((strRights.Find(_T("i")) == -1) ? UNCHECKED : CHECKED);
 204         m_LockPerm.SetCheck((strRights.Find(_T("k")) == -1) ? UNCHECKED : CHECKED);
 205         m_AdminPerm.SetCheck((strRights.Find(_T("a")) == -1) ? UNCHECKED : CHECKED);
 206 }
 207
 208 void CSetAfsAcl::OnSelChangeNormalRights()
 209 {
 210         m_NegativeRights.SetSel(-1, FALSE);
 211
 212         m_bShowingNormal = TRUE;
 213
 214         int nNum = m_NormalRights.GetSelCount();
 215         if (nNum != 1) {
 216                 ShowRights(_T(""));
 217                 EnablePermChanges(FALSE);
 218                 return;
 219         }
 220
 221         ASSERT(nNum == 1);              // I'm paranoid
 222
 223         VERIFY(m_NormalRights.GetSelItems(1, &m_nCurSel) == 1);
 224
 225         CString strRights = m_Normal[(m_nCurSel * 2) + 1];
 226         ShowRights(strRights);
 227
 228         OnSelection();
 229 }
 230
 231 void CSetAfsAcl::OnSelChangeNegativeEntries()
 232 {
 233         m_NormalRights.SetSel(-1, FALSE);
 234
 235         m_bShowingNormal = FALSE;
 236
 237         int nNum = m_NegativeRights.GetSelCount();
 238         if (nNum != 1) {
 239                 ShowRights(_T(""));
 240                 EnablePermChanges(FALSE);
 241                 return;
 242         }
 243
 244         ASSERT(nNum == 1);              // I'm paranoid
 245
 246         VERIFY(m_NegativeRights.GetSelItems(1, &m_nCurSel) == 1);
 247
 248         CString strRights = m_Negative[(m_nCurSel * 2) + 1];
 249         ShowRights(strRights);
 250
 251         OnSelection();
 252 }
 253
 254 CString CSetAfsAcl::MakeRightsString()
 255 {
 256         CString str;
 257
 258         if (m_ReadPerm.GetCheck() == CHECKED)
 259                 str += _T("r");
 260         if (m_LookupPerm.GetCheck() == CHECKED)
 261                 str += _T("l");
 262         if (m_InsertPerm.GetCheck() == CHECKED)
 263                 str += _T("i");
 264         if (m_DeletePerm.GetCheck() == CHECKED)
 265                 str += _T("d");
 266         if (m_WritePerm.GetCheck() == CHECKED)
 267                 str += _T("w");
 268         if (m_LockPerm.GetCheck() == CHECKED)
 269                 str += _T("k");
 270         if (m_AdminPerm.GetCheck() == CHECKED)
 271                 str += _T("a");
 272
 273         return str;
 274 }
 275
 276 void CSetAfsAcl::OnPermChange()
 277 {
 278         CListBox *pRightsList;
 279         CStringArray *pRights;
 280
 281         if (m_bShowingNormal) {
 282                 pRightsList = &m_NormalRights;
 283                 pRights = &m_Normal;
 284         } else {
 285                 pRightsList = &m_NegativeRights;
 286                 pRights = &m_Negative;
 287         }
 288
 289         ASSERT(m_nCurSel >= 0);
 290
 291         CString str = MakeRightsString();
 292         (*pRights)[(2 * m_nCurSel) + 1] = str;
 293         str += _T("\t") + (*pRights)[(2 * m_nCurSel)];
 294
 295         pRightsList->DeleteString(m_nCurSel);
 296         pRightsList->InsertString(m_nCurSel, str);
 297         pRightsList->SetSel(m_nCurSel);
 298
 299         m_bChanges = TRUE;
 300 }
 301
 302 void CSetAfsAcl::OnRemove()
 303 {
 304         CListBox *pRightsList;
 305         CStringArray *pRights;
 306
 307         if (m_bShowingNormal) {
 308                 pRightsList = &m_NormalRights;
 309                 pRights = &m_Normal;
 310         } else {
 311                 pRightsList = &m_NegativeRights;
 312                 pRights = &m_Negative;
 313         }
 314
 315         int nNum = pRightsList->GetSelCount();
 316         if (nNum < 0) {
 317                 ASSERT(FALSE);
 318                 return;
 319         }
 320
 321         if (nNum == 0) {
 322                 ASSERT(FALSE);          // How can this ever be 0?
 323                 ASSERT(m_nCurSel >= 0);
 324                 pRightsList->DeleteString(m_nCurSel);
 325                 pRights->RemoveAt(m_nCurSel * 2, 2);
 326         } else {
 327                 int *pIndexes = new int[nNum];
 328                 VERIFY(pRightsList->GetSelItems(nNum, pIndexes) != LB_ERR);
 329
 330                 for (int i = nNum - 1; i >= 0; i--) {
 331                         pRightsList->DeleteString(pIndexes[i]);
 332                         pRights->RemoveAt(pIndexes[i] * 2, 2);
 333                 }
 334
 335                 delete [] pIndexes;
 336         }
 337
 338         OnNothingSelected();
 339
 340         m_bChanges = TRUE;
 341 }
 342
 343 void CSetAfsAcl::EnablePermChanges(BOOL bEnable)
 344 {
 345         m_ReadPerm.EnableWindow(bEnable);
 346         m_WritePerm.EnableWindow(bEnable);
 347         m_LookupPerm.EnableWindow(bEnable);
 348         m_DeletePerm.EnableWindow(bEnable);
 349         m_InsertPerm.EnableWindow(bEnable);
 350         m_LockPerm.EnableWindow(bEnable);
 351         m_AdminPerm.EnableWindow(bEnable);
 352 }
 353
 354 void CSetAfsAcl::OnNothingSelected()
 355 {
 356     //m_NormalRights.SetSel(-1,FALSE);  // Unselect any selected normal rights
 357     //m_NegativeRights.SetSel(-1,FALSE);        // Unselect any selected negative rights
 358
 359     for (int i=0;i < m_NormalRights.GetCount();i++)
 360     {
 361         m_NormalRights.SetSel(i, FALSE);
 362     }
 363     for (int i=0;i < m_NegativeRights.GetCount();i++)
 364     {
 365         m_NegativeRights.SetSel(i, FALSE);
 366     }
 367     ShowRights(_T(""));                         // Show no rights
 368     EnablePermChanges(FALSE);           // Allow no rights changes
 369     m_Remove.EnableWindow(FALSE);               // Disable remove button
 370 }
 371
 372 void CSetAfsAcl::OnSelection()
 373 {
 374         EnablePermChanges(TRUE);
 375         m_Remove.EnableWindow(TRUE);
 376 }
 377
 378 void CSetAfsAcl::OnOK()
 379 {
 380         if (m_bChanges && !SaveACL(m_strCellName, m_strDir, m_Normal, m_Negative))
 381                 return;
 382
 383         CDialog::OnOK();
 384 }
 385
 386 void CSetAfsAcl::OnClean()
 387 {
 388         CStringArray dirs;
 389
 390         dirs.Add(m_strDir);
 391
 392         CleanACL(dirs);
 393 }
 394
 395 BOOL CSetAfsAcl::IsNameInUse(BOOL bNormal, const CString& strName)
 396 {
 397         if (bNormal) {
 398                 for (int i = 0; i < m_Normal.GetSize(); i += 2)
 399                         if (m_Normal[i] == strName)
 400                                 return TRUE;
 401
 402                 return FALSE;
 403         }
 404
 405         for (int i = 0; i < m_Negative.GetSize(); i += 2)
 406                 if (m_Negative[i] == strName)
 407                         return TRUE;
 408
 409         return FALSE;
 410 }
 411
 412 void CSetAfsAcl::OnHelp()
 413 {
 414         ShowHelp(m_hWnd, SET_AFS_ACL_HELP_ID);
 415 }
 416