Author: ekohl Date: Tue Jun 7 21:51:37 2016 New Revision: 71590
URL: http://svn.reactos.org/svn/reactos?rev=71590&view=rev Log: [SC] Add the sdshow command.
Added: trunk/reactos/base/applications/sc/sdshow.c (with props) Modified: trunk/reactos/base/applications/sc/CMakeLists.txt trunk/reactos/base/applications/sc/sc.c trunk/reactos/base/applications/sc/sc.h trunk/reactos/base/applications/sc/usage.c
Modified: trunk/reactos/base/applications/sc/CMakeLists.txt URL: http://svn.reactos.org/svn/reactos/trunk/reactos/base/applications/sc/CMakeL... ============================================================================== --- trunk/reactos/base/applications/sc/CMakeLists.txt [iso-8859-1] (original) +++ trunk/reactos/base/applications/sc/CMakeLists.txt [iso-8859-1] Tue Jun 7 21:51:37 2016 @@ -8,6 +8,7 @@ print.c query.c sc.c + sdshow.c start.c usage.c sc.h)
Modified: trunk/reactos/base/applications/sc/sc.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/base/applications/sc/sc.c?r... ============================================================================== --- trunk/reactos/base/applications/sc/sc.c [iso-8859-1] (original) +++ trunk/reactos/base/applications/sc/sc.c [iso-8859-1] Tue Jun 7 21:51:37 2016 @@ -179,6 +179,18 @@ else ControlUsage(); } + else if (!lstrcmpi(Command, _T("sdshow"))) + { + if (ArgCount > 0) + { + ServiceName = *ServiceArgs++; + ArgCount--; + + SdShow(ServiceName); + } + else + SdShowUsage(); + } else { MainUsage();
Modified: trunk/reactos/base/applications/sc/sc.h URL: http://svn.reactos.org/svn/reactos/trunk/reactos/base/applications/sc/sc.h?r... ============================================================================== --- trunk/reactos/base/applications/sc/sc.h [iso-8859-1] (original) +++ trunk/reactos/base/applications/sc/sc.h [iso-8859-1] Tue Jun 7 21:51:37 2016 @@ -6,6 +6,7 @@ #include <windef.h> #include <winbase.h> #include <winsvc.h> +#include <sddl.h> #include <tchar.h>
#define SCDBG @@ -18,6 +19,7 @@ BOOL Query(LPCTSTR *ServiceArgs, DWORD ArgCount, BOOL bExtended);
LPSERVICE_STATUS_PROCESS QueryService(LPCTSTR ServiceName); +BOOL SdShow(LPCTSTR ServiceName);
/* print and error functions */ VOID PrintService(LPCTSTR ServiceName, LPSERVICE_STATUS_PROCESS pStatus, BOOL bExtended); @@ -35,5 +37,6 @@ VOID DeleteUsage(VOID); VOID CreateUsage(VOID); VOID ControlUsage(VOID); +VOID SdShowUsage(VOID);
#endif /* _SC_PCH_ */
Added: trunk/reactos/base/applications/sc/sdshow.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/base/applications/sc/sdshow... ============================================================================== --- trunk/reactos/base/applications/sc/sdshow.c (added) +++ trunk/reactos/base/applications/sc/sdshow.c [iso-8859-1] Tue Jun 7 21:51:37 2016 @@ -0,0 +1,101 @@ +/* + * PROJECT: ReactOS Services + * LICENSE: GPL - See COPYING in the top level directory + * FILE: base/applications/sc/sdshow.c + * PURPOSE: Show a service security descriptor + * COPYRIGHT: Copyright 2016 Eric Kohl + * + */ + +#include "sc.h" + +BOOL SdShow(LPCTSTR ServiceName) +{ + SC_HANDLE hManager = NULL; + SC_HANDLE hService = NULL; + BOOL bResult = TRUE; + DWORD cbBytesNeeded = 0; + PSECURITY_DESCRIPTOR pSecurityDescriptor = NULL; + LPTSTR pStringBuffer = NULL; + +#ifdef SCDBG + _tprintf(_T("service to show sd - %s\n\n"), ServiceName); +#endif + + hManager = OpenSCManager(NULL, + NULL, + SC_MANAGER_CONNECT); + if (hManager == NULL) + { + bResult = FALSE; + goto done; + } + + hService = OpenService(hManager, ServiceName, READ_CONTROL); + if (hService == NULL) + { + bResult = FALSE; + goto done; + } + + if (!QueryServiceObjectSecurity(hService, + DACL_SECURITY_INFORMATION, + (PSECURITY_DESCRIPTOR)&pSecurityDescriptor, + sizeof(PSECURITY_DESCRIPTOR), + &cbBytesNeeded)) + { + if (cbBytesNeeded == 0) + { + bResult = FALSE; + goto done; + } + } + + pSecurityDescriptor = HeapAlloc(GetProcessHeap(), 0, cbBytesNeeded); + if (pSecurityDescriptor == NULL) + { + SetLastError(ERROR_OUTOFMEMORY); + bResult = FALSE; + goto done; + } + + if (!QueryServiceObjectSecurity(hService, + DACL_SECURITY_INFORMATION, + pSecurityDescriptor, + cbBytesNeeded, + &cbBytesNeeded)) + { + bResult = FALSE; + goto done; + } + + if (!ConvertSecurityDescriptorToStringSecurityDescriptor(pSecurityDescriptor, + SDDL_REVISION_1, + DACL_SECURITY_INFORMATION, + &pStringBuffer, + NULL)) + { + bResult = FALSE; + goto done; + } + + _tprintf(_T("\n%s\n"), pStringBuffer); + +done: + if (bResult == FALSE) + ReportLastError(); + + if (pStringBuffer != NULL) + LocalFree(pStringBuffer); + + if (pSecurityDescriptor != NULL) + HeapFree(GetProcessHeap(), 0, pSecurityDescriptor); + + if (hService) + CloseServiceHandle(hService); + + if (hManager) + CloseServiceHandle(hManager); + + return bResult; +}
Propchange: trunk/reactos/base/applications/sc/sdshow.c ------------------------------------------------------------------------------ svn:eol-style = native
Modified: trunk/reactos/base/applications/sc/usage.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/base/applications/sc/usage.... ============================================================================== --- trunk/reactos/base/applications/sc/usage.c [iso-8859-1] (original) +++ trunk/reactos/base/applications/sc/usage.c [iso-8859-1] Tue Jun 7 21:51:37 2016 @@ -41,8 +41,8 @@ // "\t qfailure : Queries the actions taken by a service upon failure.\n" _T("\t delete : Deletes a service (from the registry).\n") _T("\t create : Creates a service. (adds it to the registry).\n") - _T("\t control : Sends a control to a service.\n")); -// "\t sdshow : Displays a service's security descriptor.\n") + _T("\t control : Sends a control to a service.\n") + _T("\t sdshow : Displays a service's security descriptor.\n")); // "\t sdset : Sets a service's security descriptor.\n") // "\t GetDisplayName : Gets the DisplayName for a service.\n") // "\t GetKeyName : Gets the ServiceKeyName for a service.\n") @@ -190,3 +190,11 @@ _T("USAGE:\n") _T(" sc <server> control [service name] <value>\n")); } + +VOID SdShowUsage(VOID) +{ + _tprintf(_T("DESCRIPTION:\n") + _T(" Displays a service's security descriptor in SDDL format.\n") + _T("USAGE:\n") + _T(" sc <server> sdshow <service name>\n")); +}
-
ekohl＠svn.reactos.org