text: /* TEMPLATE GENERATED TESTCASE FILE
  Filename: CWE78_OS_Command_Injection__char_connect_socket_execlp_66b.c
  Label Definition File: CWE78_OS_Command_Injection.strings.label.xml
  Template File: sources-sink-66b.tmpl.c
  */
  /*
   * @description
   * CWE: 78 OS Command Injection
   * BadSource: connect_socket Read data using a connect socket (client side)
   * GoodSource: Fixed string
   * Sinks: execlp
   *    BadSink : execute command with execlp
   * Flow Variant: 66 Data flow: data passed in an array from one function to another in different source files
   *
   * */
  
  #include "std_testcase.h"
  
  #include <wchar.h>
  
  #ifdef _WIN32
  #define COMMAND_INT_PATH "%WINDIR%\\system32\\cmd.exe"
  #define COMMAND_INT "cmd.exe"
  #define COMMAND_ARG1 "/c"
  #define COMMAND_ARG2 "dir "
  #define COMMAND_ARG3 data
  #else /* NOT _WIN32 */
  #include <unistd.h>
  #define COMMAND_INT_PATH "/bin/sh"
  #define COMMAND_INT "sh"
  #define COMMAND_ARG1 "-c"
  #define COMMAND_ARG2 "ls "
  #define COMMAND_ARG3 data
  #endif
  
  #ifdef _WIN32
  #include <winsock2.h>
  #include <windows.h>
  #include <direct.h>
  #pragma comment(lib, "ws2_32") /* include ws2_32.lib when linking */
  #define CLOSE_SOCKET closesocket
  #else /* NOT _WIN32 */
  #include <sys/types.h>
  #include <sys/socket.h>
  #include <netinet/in.h>
  #include <arpa/inet.h>
  #define INVALID_SOCKET -1
  #define SOCKET_ERROR -1
  #define CLOSE_SOCKET close
  #define SOCKET int
  #endif
  
  #define TCP_PORT 27015
  #define IP_ADDRESS "127.0.0.1"
  
  #ifdef _WIN32
  #include <process.h>
  #define EXECLP _execlp
  #else /* NOT _WIN32 */
  #define EXECLP execlp
  #endif
  
  #ifndef OMITBAD
  
  void CWE78_OS_Command_Injection__char_connect_socket_execlp_66b_badSink(char * dataArray[])
  {
      /* copy data out of dataArray */
      char * data = dataArray[2];
      /* execlp - 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 */
      EXECLP(COMMAND_INT, COMMAND_INT, COMMAND_ARG1, COMMAND_ARG3, NULL);
  }
  
  #endif /* OMITBAD */
  
  #ifndef OMITGOOD
  
  /* goodG2B uses the GoodSource with the BadSink */
  void CWE78_OS_Command_Injection__char_connect_socket_execlp_66b_goodG2BSink(char * dataArray[])
  {
      char * data = dataArray[2];
      /* execlp - 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 */
      EXECLP(COMMAND_INT, COMMAND_INT, COMMAND_ARG1, COMMAND_ARG3, NULL);
  }
  
  #endif /* OMITGOOD */
  