The Tcpdump Group git mirrors - tcpdump/blob - win32/Src/w32_fzs.c

   1 /*
   2  * Copyright (c) 1999, 2000
   3  *      Politecnico di Torino.  All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that: (1) source code distributions
   7  * retain the above copyright notice and this paragraph in its entirety, (2)
   8  * distributions including binary code include the above copyright notice and
   9  * this paragraph in its entirety in the documentation or other materials
  10  * provided with the distribution, and (3) all advertising materials mentioning
  11  * features or use of this software display the following acknowledgement:
  12  * ``This product includes software developed by the Politecnico
  13  * di Torino, and its contributors.'' Neither the name of
  14  * the University nor the names of its contributors may be used to endorse
  15  * or promote products derived from this software without specific prior
  16  * written permission.
  17  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
  18  * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
  19  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
  20  */
  21
  22 #include <w32_fzs.h>
  23 #include <tcpdump-stdinc.h>
  24 #include <signal.h>
  25
  26 static WCHAR *TmpName=NULL;
  27
  28 extern char* AdapterName1;
  29
  30
  31 WCHAR* SChar2WChar(char* nome)
  32 {
  33         int i;
  34         TmpName=(WCHAR*) malloc ((strlen(nome)+2)*sizeof(WCHAR));
  35         for (i=0;i<(signed)strlen(nome)+1; i++)
  36                 TmpName[i]=nome[i];
  37         TmpName[i]=0;
  38         return TmpName;
  39 }
  40
  41 void* GetAdapterFromList(void* device,int index)
  42 {
  43         DWORD dwVersion;
  44         DWORD dwWindowsMajorVersion;
  45         char* Adapter95;
  46         WCHAR* Adapter;
  47         int i;
  48
  49         dwVersion=GetVersion();
  50         dwWindowsMajorVersion =  (DWORD)(LOBYTE(LOWORD(dwVersion)));
  51         if (dwVersion >= 0x80000000 && dwWindowsMajorVersion >= 4)                      // Windows '95
  52         {
  53                 Adapter95=device;
  54                 for(i=0;i<index-1;i++){
  55                         while(*Adapter95++!=0);
  56                         if(*Adapter95==0)return NULL;
  57                 }
  58                 return  Adapter95;
  59         }
  60         else{
  61                 Adapter=(WCHAR*)device;
  62                 for(i=0;i<index-1;i++){
  63                         while(*Adapter++!=0);
  64                         if(*Adapter==0)return NULL;
  65                 }
  66                 return  Adapter;
  67         }
  68
  69 }
  70
  71
  72 void PrintCapBegins (char* program_name, char* device)
  73 {
  74
  75         if(IsTextUnicode(device,
  76                 wcslen((short*)device),                // Device always ends with a double \0, so this way to determine its
  77                                                                                                 // length should be always valid
  78                 NULL))
  79         {
  80                 fprintf(stderr, "%s: listening on %ws\n",program_name, device);
  81         }
  82         else
  83         {
  84                 fprintf(stderr, "%s: listening on %s\n",program_name, device);
  85         }
  86
  87         fflush(stderr);
  88 }