text: /* TEMPLATE GENERATED TESTCASE FILE
  Filename: CWE78_OS_Command_Injection__wchar_t_environment_w32_execvp_63b.c
  Label Definition File: CWE78_OS_Command_Injection.strings.label.xml
  Template File: sources-sink-63b.tmpl.c
  */
  /*
   * @description
   * CWE: 78 OS Command Injection
   * BadSource: environment Read input from an environment variable
   * GoodSource: Fixed string
   * Sinks: w32_execvp
   *    BadSink : execute command with wexecvp
   * Flow Variant: 63 Data flow: pointer to data passed from one function to another in different source files
   *
   * */
  
  #include "std_testcase.h"
  
  #include <wchar.h>
  
  #ifdef _WIN32
  #define COMMAND_INT_PATH L"%WINDIR%\\system32\\cmd.exe"
  #define COMMAND_INT L"cmd.exe"
  #define COMMAND_ARG1 L"/c"
  #define COMMAND_ARG2 L"dir "
  #define COMMAND_ARG3 data
  #else /* NOT _WIN32 */
  #include <unistd.h>
  #define COMMAND_INT_PATH L"/bin/sh"
  #define COMMAND_INT L"sh"
  #define COMMAND_ARG1 L"-c"
  #define COMMAND_ARG2 L"ls "
  #define COMMAND_ARG3 data
  #endif
  
  #define ENV_VARIABLE L"ADD"
  
  #ifdef _WIN32
  #define GETENV _wgetenv
  #else
  #define GETENV getenv
  #endif
  
  #include <process.h>
  #define EXECVP _wexecvp
  
  #ifndef OMITBAD
  
  void CWE78_OS_Command_Injection__wchar_t_environment_w32_execvp_63b_badSink(wchar_t * * dataPtr)
  {
      wchar_t * data = *dataPtr;
      {
          wchar_t *args[] = {COMMAND_INT_PATH, COMMAND_ARG1, COMMAND_ARG3, NULL};
          /* wexecvp - searches for the location of the command among
           * the directories specified by the PATH environment variable */
          /* POTENTIAL FLAW: Execute command without validating input possibly leading to command injection */
          EXECVP(COMMAND_INT, args);
      }
  }
  
  #endif /* OMITBAD */
  
  #ifndef OMITGOOD
  
  /* goodG2B uses the GoodSource with the BadSink */
  void CWE78_OS_Command_Injection__wchar_t_environment_w32_execvp_63b_goodG2BSink(wchar_t * * dataPtr)
  {
      wchar_t * data = *dataPtr;
      {
          wchar_t *args[] = {COMMAND_INT_PATH, COMMAND_ARG1, COMMAND_ARG3, NULL};
          /* wexecvp - searches for the location of the command among
           * the directories specified by the PATH environment variable */
          /* POTENTIAL FLAW: Execute command without validating input possibly leading to command injection */
          EXECVP(COMMAND_INT, args);
      }
  }
  
  #endif /* OMITGOOD */
  