Change get_priv to enable_priv

git-svn-id: https://bacula.svn.sourceforge.net/svnroot/bacula/trunk@570 91ce42f0-d328-0410-95d8-f526ca767f89

diff --git a/bacula/src/findlib/Makefile.in b/bacula/src/findlib/Makefile.in
index 3fb3888f022dd6c2195ead4cebfea6658e30e5f8..9ce34a16a27ef386e805b1beecebb72a0a1d39b4 100644 (file)
--- a/bacula/src/findlib/Makefile.in
+++ b/bacula/src/findlib/Makefile.in
@@ -21,7 +21,7 @@ dummy:
 
 #
 LIBSRCS = find.c match.c find_one.c attibs.c create_file.c \
-         bfile.c get_priv.c makepath.c save-cwd.c winapi.c
+         bfile.c enable_priv.c makepath.c save-cwd.c winapi.c
 LIBOBJS = find.o match.o find_one.o attribs.o create_file.o \
          bfile.o get_priv.o makepath.o save-cwd.o winapi.o
 

diff --git a/bacula/src/findlib/enable_priv.c b/bacula/src/findlib/enable_priv.c
new file mode 100755 (executable)
index 0000000..f85802a
--- /dev/null
+++ b/bacula/src/findlib/enable_priv.c
@@ -0,0 +1,156 @@
+/*
+ *  Enable backup privileges for Win32 systems.
+ *
+ *    Kern Sibbald, May MMIII
+ *
+ *   Version $Id$
+ *
+ */
+/*
+   Copyright (C) 2000-2003 Kern Sibbald and John Walker
+
+   This program is free software; you can redistribute it and/or
+   modify it under the terms of the GNU General Public License as
+   published by the Free Software Foundation; either version 2 of
+   the License, or (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public
+   License along with this program; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+   MA 02111-1307, USA.
+
+ */
+
+#include "bacula.h"
+#include "find.h"
+#include "jcr.h"
+
+
+/*=============================================================*/
+/*                                                            */
+/*                * * *  U n i x * * * *                      */
+/*                                                            */
+/*=============================================================*/
+
+#ifndef HAVE_CYGWIN
+    
+int enable_backup_privileges(JCR *jcr, int ignore_errors)
+ { return 0; }
+
+
+#endif
+
+
+
+/*=============================================================*/
+/*                                                            */
+/*                * * *  W i n 3 2 * * * *                    */
+/*                                                            */
+/*=============================================================*/
+
+#ifdef HAVE_CYGWIN
+
+void win_error(JCR *jcr, char *prefix, DWORD lerror);
+
+static int
+enable_priv(JCR *jcr, HANDLE hToken, char *name, int ignore_errors)
+{
+    TOKEN_PRIVILEGES tkp;
+    DWORD lerror;
+
+    if (!(p_LookupPrivilegeValue && p_AdjustTokenPrivileges)) {
+       return 0;                     /* not avail on this OS */
+    }
+
+    // Get the LUID for the security privilege. 
+    if (!p_LookupPrivilegeValue(NULL, name,  &tkp.Privileges[0].Luid)) {
+       if (!ignore_errors) {  
+          win_error(jcr, "LookupPrivilegeValue", GetLastError());
+       }
+    }
+
+    /* Set the security privilege for this process. */
+    tkp.PrivilegeCount = 1;
+    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
+    p_AdjustTokenPrivileges(hToken, FALSE, &tkp, 0, NULL, NULL);
+    lerror = GetLastError();
+    if (lerror != ERROR_SUCCESS) {
+       if (!ignore_errors) {
+         char buf[200];
+          strcpy(buf, "AdjustTokenPrivileges set ");
+         bstrncat(buf, name, sizeof(buf));
+         win_error(jcr, buf, lerror);
+       }
+       return 0;
+    } 
+    return 1;
+}
+
+/*
+ * Setup privileges we think we will need.  We probably do not need
+ *  the SE_SECURITY_NAME, but since nothing seems to be working,
+ *  we get it hoping to fix the problems.
+ */
+int enable_backup_privileges(JCR *jcr, int ignore_errors)
+{
+    HANDLE hToken, hProcess;
+    int stat = 0;
+
+    if (!p_OpenProcessToken) {
+       return 0;                     /* No avail on this OS */
+    }
+
+    hProcess = OpenProcess(PROCESS_ALL_ACCESS, FALSE, GetCurrentProcessId());
+
+    // Get a token for this process. 
+    if (!p_OpenProcessToken(hProcess,
+           TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken)) {
+       if (!ignore_errors) {  
+          win_error(jcr, "OpenProcessToken", GetLastError());
+       }
+       /* Forge on anyway */
+    } 
+
+    /* Return a bit map of permissions set. */
+    if (enable_priv(jcr, hToken, SE_SECURITY_NAME, ignore_errors)) {
+       stat |= 1<<0;
+    }
+    if (enable_priv(jcr, hToken, SE_BACKUP_NAME, ignore_errors)) {
+       stat |= 1<<1;
+    }
+    if (enable_priv(jcr, hToken, SE_RESTORE_NAME, ignore_errors)) {
+       stat |= 1<<2;
+    }
+    if (enable_priv(jcr, hToken, SE_TAKE_OWNERSHIP_NAME, ignore_errors)) {
+       stat |= 1<<3;
+    }
+    if (enable_priv(jcr, hToken, SE_ASSIGNPRIMARYTOKEN_NAME, ignore_errors)) {
+       stat |= 1<<4;
+    }
+    if (enable_priv(jcr, hToken, SE_SYSTEM_ENVIRONMENT_NAME, ignore_errors)) {
+       stat |= 1<<5;
+    }
+    if (enable_priv(jcr, hToken, SE_CREATE_TOKEN_NAME, ignore_errors)) {
+       stat |= 1<<6;
+    }
+    if (enable_priv(jcr, hToken, SE_MACHINE_ACCOUNT_NAME, ignore_errors)) {
+       stat |= 1<<7;
+    }
+    if (enable_priv(jcr, hToken, SE_TCB_NAME, ignore_errors)) {
+       stat |= 1<<8;
+    }
+    if (stat) {
+       stat |= 1<<9;
+    }
+
+    CloseHandle(hToken);
+    CloseHandle(hProcess);
+    return stat;
+}
+
+#endif /* HAVE_CYGWIN */