connect.c

   1 /*=============================================================================\r
   2 *\r
   3 *                                                               ホストへの接続／切断\r
   4 *\r
   5 ===============================================================================\r
   6 / Copyright (C) 1997-2007 Sota. All rights reserved.\r
   7 /\r
   8 / Redistribution and use in source and binary forms, with or without \r
   9 / modification, are permitted provided that the following conditions \r
  10 / are met:\r
  11 /\r
  12 /  1. Redistributions of source code must retain the above copyright \r
  13 /     notice, this list of conditions and the following disclaimer.\r
  14 /  2. Redistributions in binary form must reproduce the above copyright \r
  15 /     notice, this list of conditions and the following disclaimer in the \r
  16 /     documentation and/or other materials provided with the distribution.\r
  17 /\r
  18 / THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR \r
  19 / IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES \r
  20 / OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. \r
  21 / IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, \r
  22 / INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, \r
  23 / BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF \r
  24 / USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON \r
  25 / ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT \r
  26 / (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF \r
  27 / THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\r
  28 /============================================================================*/\r
  29 \r
  30 #define STRICT\r
  31 #include <stdio.h>\r
  32 #include <stddef.h>\r
  33 #include <stdlib.h>\r
  34 #include <stdarg.h>\r
  35 #include <string.h>\r
  36 #include <mbstring.h>\r
  37 #include <time.h>\r
  38 // IPv6対応\r
  39 //#include <winsock.h>\r
  40 #include <winsock2.h>\r
  41 #include <windowsx.h>\r
  42 #include <commctrl.h>\r
  43 \r
  44 #include "common.h"\r
  45 #include "resource.h"\r
  46 \r
  47 #include <htmlhelp.h>\r
  48 #include "helpid.h"\r
  49 \r
  50 // UTF-8対応\r
  51 #undef __MBSWRAPPER_H__\r
  52 #include "mbswrapper.h"\r
  53 \r
  54 \r
  55 /*===== プロトタイプ =====*/\r
  56 \r
  57 static BOOL CALLBACK QuickConDialogCallBack(HWND hDlg, UINT iMessage, WPARAM wParam, LPARAM lParam);\r
  58 static int SendInitCommand(char *Cmd);\r
  59 static void AskUseFireWall(char *Host, int *Fire, int *Pasv, int *List);\r
  60 static void SaveCurrentSetToHistory(void);\r
  61 static int ReConnectSkt(SOCKET *Skt);\r
  62 // 暗号化通信対応\r
  63 // 同時接続対応\r
  64 //static SOCKET DoConnect(char *Host, char *User, char *Pass, char *Acct, int Port, int Fwall, int SavePass, int Security);\r
  65 static SOCKET DoConnectCrypt(int CryptMode, HOSTDATA* HostData, char *Host, char *User, char *Pass, char *Acct, int Port, int Fwall, int SavePass, int Security, int *CancelCheckWork);\r
  66 static SOCKET DoConnect(HOSTDATA* HostData, char *Host, char *User, char *Pass, char *Acct, int Port, int Fwall, int SavePass, int Security, int *CancelCheckWork);\r
  67 static int CheckOneTimePassword(char *Pass, char *Reply, int Type);\r
  68 static BOOL CALLBACK BlkHookFnc(void);\r
  69 static int Socks5MakeCmdPacket(SOCKS5REQUEST *Packet, char Cmd, int ValidIP, ulong IP, char *Host, ushort Port);\r
  70 // IPv6対応\r
  71 static int Socks5MakeCmdPacketIPv6(SOCKS5REQUEST *Packet, char Cmd, int ValidIP, char *IP, char *Host, ushort Port);\r
  72 static int SocksSendCmd(SOCKET Socket, void *Data, int Size, int *CancelCheckWork);\r
  73 // 同時接続対応\r
  74 //static int Socks5GetCmdReply(SOCKET Socket, SOCKS5REPLY *Packet);\r
  75 static int Socks5GetCmdReply(SOCKET Socket, SOCKS5REPLY *Packet, int *CancelCheckWork);\r
  76 // 同時接続対応\r
  77 //static int Socks4GetCmdReply(SOCKET Socket, SOCKS4REPLY *Packet);\r
  78 static int Socks4GetCmdReply(SOCKET Socket, SOCKS4REPLY *Packet, int *CancelCheckWork);\r
  79 static int Socks5SelMethod(SOCKET Socket, int *CancelCheckWork);\r
  80 \r
  81 /*===== 外部参照 =====*/\r
  82 \r
  83 extern char FilterStr[FILTER_EXT_LEN+1];\r
  84 extern char TitleHostName[HOST_ADRS_LEN+1];\r
  85 extern int CancelFlg;\r
  86 \r
  87 /* 設定値 */\r
  88 extern char UserMailAdrs[USER_MAIL_LEN+1];\r
  89 extern char FwallHost[HOST_ADRS_LEN+1];\r
  90 extern char FwallUser[USER_NAME_LEN+1];\r
  91 extern char FwallPass[PASSWORD_LEN+1];\r
  92 extern int FwallPort;\r
  93 extern int FwallType;\r
  94 extern int FwallDefault;\r
  95 extern int FwallSecurity;\r
  96 extern int FwallResolv;\r
  97 extern int FwallLower;\r
  98 extern int FwallDelimiter;\r
  99 extern int PasvDefault;\r
 100 extern int QuickAnonymous;\r
 101 \r
 102 /*===== ローカルなワーク =====*/\r
 103 \r
 104 static int Anonymous;\r
 105 static int TryConnect = NO;\r
 106 static SOCKET CmdCtrlSocket = INVALID_SOCKET;\r
 107 static SOCKET TrnCtrlSocket = INVALID_SOCKET;\r
 108 static HOSTDATA CurHost;\r
 109 \r
 110 /* 接続中の接続先、SOCKSサーバのアドレス情報を保存しておく */\r
 111 /* この情報はlistenソケットを取得する際に用いる */\r
 112 // IPv6対応\r
 113 //static struct sockaddr_in SocksSockAddr;      /* SOCKSサーバのアドレス情報 */\r
 114 //static struct sockaddr_in CurSockAddr;                /* 接続先ホストのアドレス情報 */\r
 115 static struct sockaddr_in SocksSockAddrIPv4;    /* SOCKSサーバのアドレス情報 */\r
 116 static struct sockaddr_in CurSockAddrIPv4;              /* 接続先ホストのアドレス情報 */\r
 117 static struct sockaddr_in6 SocksSockAddrIPv6;   /* SOCKSサーバのアドレス情報 */\r
 118 static struct sockaddr_in6 CurSockAddrIPv6;             /* 接続先ホストのアドレス情報 */\r
 119 static const struct in6_addr IN6ADDR_NONE = {{0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff}};\r
 120 \r
 121 static int UseIPadrs;\r
 122 static char DomainName[HOST_ADRS_LEN+1];\r
 123 \r
 124 \r
 125 \r
 126 \r
 127 /*----- ホスト一覧を使ってホストへ接続 ----------------------------------------\r
 128 *\r
 129 *       Parameter\r
 130 *               int Type : ダイアログのタイプ (DLG_TYPE_xxx)\r
 131 *               int Num : 接続するホスト番号(0～, -1=ダイアログを出す)\r
 132 \r
 133 *       Return Value\r
 134 *               なし\r
 135 *----------------------------------------------------------------------------*/\r
 136 \r
 137 void ConnectProc(int Type, int Num)\r
 138 {\r
 139         int Save;\r
 140         int LFSort;\r
 141         int LDSort;\r
 142         int RFSort;\r
 143         int RDSort;\r
 144 \r
 145         SaveBookMark();\r
 146         SaveCurrentSetToHost();\r
 147 \r
 148         if((Num >= 0) || (SelectHost(Type) == YES))\r
 149         {\r
 150                 if(Num >= 0)\r
 151                         SetCurrentHost(Num);\r
 152 \r
 153                 /* 接続中なら切断する */\r
 154                 if(CmdCtrlSocket != INVALID_SOCKET)\r
 155                         DisconnectProc();\r
 156 \r
 157                 SetTaskMsg("----------------------------");\r
 158 \r
 159                 InitPWDcommand();\r
 160                 CopyHostFromList(AskCurrentHost(), &CurHost);\r
 161                 // UTF-8対応\r
 162                 CurHost.CurNameKanjiCode = CurHost.NameKanjiCode;\r
 163 \r
 164                 if(ConnectRas(CurHost.Dialup, CurHost.DialupAlways, CurHost.DialupNotify, CurHost.DialEntry) == FFFTP_SUCCESS)\r
 165                 {\r
 166                         SetHostKanaCnvImm(CurHost.KanaCnv);\r
 167                         SetHostKanjiCodeImm(CurHost.KanjiCode);\r
 168                         SetSyncMoveMode(CurHost.SyncMove);\r
 169 \r
 170                         if((AskSaveSortToHost() == YES) && (CurHost.Sort != SORT_NOTSAVED))\r
 171                         {\r
 172                                 DecomposeSortType(CurHost.Sort, &LFSort, &LDSort, &RFSort, &RDSort);\r
 173                                 SetSortTypeImm(LFSort, LDSort, RFSort, RDSort);\r
 174                                 ReSortDispList(WIN_LOCAL, &CancelFlg);\r
 175                         }\r
 176 \r
 177                         Save = NO;\r
 178                         if(strlen(CurHost.PassWord) > 0)\r
 179                                 Save = YES;\r
 180 \r
 181                         DisableUserOpe();\r
 182                         // 暗号化通信対応\r
 183                         // 同時接続対応\r
 184 //                      CmdCtrlSocket = DoConnect(CurHost.HostAdrs, CurHost.UserName, CurHost.PassWord, CurHost.Account, CurHost.Port, CurHost.FireWall, Save, CurHost.Security);\r
 185                         CmdCtrlSocket = DoConnect(&CurHost, CurHost.HostAdrs, CurHost.UserName, CurHost.PassWord, CurHost.Account, CurHost.Port, CurHost.FireWall, Save, CurHost.Security, &CancelFlg);\r
 186                         TrnCtrlSocket = CmdCtrlSocket;\r
 187 \r
 188                         if(CmdCtrlSocket != INVALID_SOCKET)\r
 189                         {\r
 190                                 // 暗号化通信対応\r
 191                                 switch(CurHost.CryptMode)\r
 192                                 {\r
 193                                 case CRYPT_NONE:\r
 194                                         if(CurHost.UseFTPIS != NO || CurHost.UseSFTP != NO)\r
 195                                         {\r
 196                                                 if(DialogBox(GetFtpInst(), MAKEINTRESOURCE(savecrypt_dlg), GetMainHwnd(), ExeEscDialogProc) == YES)\r
 197                                                         SetHostExcryption(AskCurrentHost(), CurHost.UseNoEncryption, CurHost.UseFTPES, NO, NO);\r
 198                                         }\r
 199                                         break;\r
 200                                 case CRYPT_FTPES:\r
 201                                         if(CurHost.UseNoEncryption != NO || CurHost.UseFTPIS != NO || CurHost.UseSFTP != NO)\r
 202                                         {\r
 203                                                 if(DialogBox(GetFtpInst(), MAKEINTRESOURCE(savecrypt_dlg), GetMainHwnd(), ExeEscDialogProc) == YES)\r
 204                                                         SetHostExcryption(AskCurrentHost(), NO, CurHost.UseFTPES, NO, NO);\r
 205                                         }\r
 206                                         break;\r
 207                                 case CRYPT_FTPIS:\r
 208                                         if(CurHost.UseNoEncryption != NO || CurHost.UseFTPES != NO || CurHost.UseSFTP != NO)\r
 209                                         {\r
 210                                                 if(DialogBox(GetFtpInst(), MAKEINTRESOURCE(savecrypt_dlg), GetMainHwnd(), ExeEscDialogProc) == YES)\r
 211                                                         SetHostExcryption(AskCurrentHost(), NO, NO, CurHost.UseFTPIS, NO);\r
 212                                         }\r
 213                                         break;\r
 214                                 case CRYPT_SFTP:\r
 215                                         if(CurHost.UseNoEncryption != NO || CurHost.UseFTPES != NO || CurHost.UseFTPIS != NO)\r
 216                                         {\r
 217                                                 if(DialogBox(GetFtpInst(), MAKEINTRESOURCE(savecrypt_dlg), GetMainHwnd(), ExeEscDialogProc) == YES)\r
 218                                                         SetHostExcryption(AskCurrentHost(), NO, NO, NO, CurHost.UseSFTP);\r
 219                                         }\r
 220                                         break;\r
 221                                 }\r
 222 \r
 223                                 // UTF-8対応\r
 224                                 if(CurHost.CurNameKanjiCode == KANJI_AUTO)\r
 225                                 {\r
 226                                         if(DoDirListCmdSkt("", "", 999, &CancelFlg) == FTP_COMPLETE)\r
 227                                                 CurHost.CurNameKanjiCode = AnalyzeNameKanjiCode(999);\r
 228                                 }\r
 229 \r
 230                                 strcpy(TitleHostName, CurHost.HostName);\r
 231                                 DispWindowTitle();\r
 232                                 SoundPlay(SND_CONNECT);\r
 233 \r
 234                                 SendInitCommand(CurHost.InitCmd);\r
 235 \r
 236                                 if(strlen(CurHost.LocalInitDir) > 0)\r
 237                                 {\r
 238                                         DoLocalCWD(CurHost.LocalInitDir);\r
 239                                         GetLocalDirForWnd();\r
 240                                 }\r
 241                                 InitTransCurDir();\r
 242                                 DoCWD(CurHost.RemoteInitDir, YES, YES, YES);\r
 243 \r
 244                                 LoadBookMark();\r
 245                                 GetRemoteDirForWnd(CACHE_NORMAL, &CancelFlg);\r
 246                         }\r
 247                         else\r
 248                                 SoundPlay(SND_ERROR);\r
 249 \r
 250                         EnableUserOpe();\r
 251                 }\r
 252                 else\r
 253                         SetTaskMsg(MSGJPN001);\r
 254         }\r
 255         return;\r
 256 }\r
 257 \r
 258 \r
 259 /*----- ホスト名を入力してホストへ接続 ----------------------------------------\r
 260 *\r
 261 *       Parameter\r
 262 *               なし\r
 263 *\r
 264 *       Return Value\r
 265 *               なし\r
 266 *----------------------------------------------------------------------------*/\r
 267 \r
 268 void QuickConnectProc(void)\r
 269 {\r
 270         char Tmp[FMAX_PATH+1 + USER_NAME_LEN+1 + PASSWORD_LEN+1 + 2];\r
 271         char File[FMAX_PATH+1];\r
 272 \r
 273         SaveBookMark();\r
 274         SaveCurrentSetToHost();\r
 275 \r
 276         if(DialogBoxParam(GetFtpInst(), MAKEINTRESOURCE(hostname_dlg), GetMainHwnd(), QuickConDialogCallBack, (LPARAM)Tmp) == YES)\r
 277         {\r
 278                 /* 接続中なら切断する */\r
 279                 if(CmdCtrlSocket != INVALID_SOCKET)\r
 280                         DisconnectProc();\r
 281 \r
 282                 SetTaskMsg("----------------------------");\r
 283 \r
 284                 InitPWDcommand();\r
 285                 CopyDefaultHost(&CurHost);\r
 286                 // UTF-8対応\r
 287                 CurHost.CurNameKanjiCode = CurHost.NameKanjiCode;\r
 288                 if(SplitUNCpath(Tmp, CurHost.HostAdrs, CurHost.RemoteInitDir, File, CurHost.UserName, CurHost.PassWord, &CurHost.Port) == FFFTP_SUCCESS)\r
 289                 {\r
 290                         if(strlen(CurHost.UserName) == 0)\r
 291                         {\r
 292                                 strcpy(CurHost.UserName, Tmp + FMAX_PATH+1);\r
 293                                 strcpy(CurHost.PassWord, Tmp + FMAX_PATH+1 + USER_NAME_LEN+1);\r
 294                         }\r
 295 \r
 296                         SetCurrentHost(HOSTNUM_NOENTRY);\r
 297                         AskUseFireWall(CurHost.HostAdrs, &CurHost.FireWall, &CurHost.Pasv, &CurHost.ListCmdOnly);\r
 298                         CurHost.FireWall = (int)Tmp[FMAX_PATH+1 + USER_NAME_LEN+1 + PASSWORD_LEN+1];\r
 299                         CurHost.Pasv = (int)Tmp[FMAX_PATH+1 + USER_NAME_LEN+1 + PASSWORD_LEN+1 + 1];\r
 300 \r
 301                         SetHostKanaCnvImm(CurHost.KanaCnv);\r
 302                         SetHostKanjiCodeImm(CurHost.KanjiCode);\r
 303                         SetSyncMoveMode(CurHost.SyncMove);\r
 304 \r
 305                         DisableUserOpe();\r
 306                         // 暗号化通信対応\r
 307                         // 同時接続対応\r
 308 //                      CmdCtrlSocket = DoConnect(CurHost.HostAdrs, CurHost.UserName, CurHost.PassWord, CurHost.Account, CurHost.Port, CurHost.FireWall, NO, CurHost.Security);\r
 309                         CmdCtrlSocket = DoConnect(&CurHost, CurHost.HostAdrs, CurHost.UserName, CurHost.PassWord, CurHost.Account, CurHost.Port, CurHost.FireWall, NO, CurHost.Security, &CancelFlg);\r
 310                         TrnCtrlSocket = CmdCtrlSocket;\r
 311 \r
 312                         if(CmdCtrlSocket != INVALID_SOCKET)\r
 313                         {\r
 314                                 // UTF-8対応\r
 315                                 if(CurHost.CurNameKanjiCode == KANJI_AUTO)\r
 316                                 {\r
 317                                         if(DoDirListCmdSkt("", "", 999, &CancelFlg) == FTP_COMPLETE)\r
 318                                                 CurHost.CurNameKanjiCode = AnalyzeNameKanjiCode(999);\r
 319                                 }\r
 320 \r
 321                                 strcpy(TitleHostName, CurHost.HostAdrs);\r
 322                                 DispWindowTitle();\r
 323                                 SoundPlay(SND_CONNECT);\r
 324 \r
 325                                 InitTransCurDir();\r
 326                                 DoCWD(CurHost.RemoteInitDir, YES, YES, YES);\r
 327 \r
 328                                 GetRemoteDirForWnd(CACHE_NORMAL, &CancelFlg);\r
 329                                 EnableUserOpe();\r
 330 \r
 331                                 if(strlen(File) > 0)\r
 332                                         DirectDownLoadProc(File);\r
 333                         }\r
 334                         else\r
 335                         {\r
 336                                 SoundPlay(SND_ERROR);\r
 337                                 EnableUserOpe();\r
 338                         }\r
 339                 }\r
 340         }\r
 341         return;\r
 342 }\r
 343 \r
 344 \r
 345 /*----- クイック接続ダイアログのコールバック ----------------------------------\r
 346 *\r
 347 *       Parameter\r
 348 *               HWND hDlg : ウインドウハンドル\r
 349 *               UINT message : メッセージ番号\r
 350 *               WPARAM wParam : メッセージの WPARAM 引数\r
 351 *               LPARAM lParam : メッセージの LPARAM 引数\r
 352 *\r
 353 *       Return Value\r
 354 *               BOOL TRUE/FALSE\r
 355 *----------------------------------------------------------------------------*/\r
 356 \r
 357 static BOOL CALLBACK QuickConDialogCallBack(HWND hDlg, UINT iMessage, WPARAM wParam, LPARAM lParam)\r
 358 {\r
 359         static char *Buf;\r
 360         int i;\r
 361         HISTORYDATA Tmp;\r
 362 \r
 363 //char Str[HOST_ADRS_LEN+USER_NAME_LEN+INIT_DIR_LEN+5+1];\r
 364 \r
 365         switch (iMessage)\r
 366         {\r
 367                 case WM_INITDIALOG :\r
 368                         SendDlgItemMessage(hDlg, QHOST_HOST, CB_LIMITTEXT, FMAX_PATH, 0);\r
 369                         SendDlgItemMessage(hDlg, QHOST_HOST, WM_SETTEXT, 0, (LPARAM)"");\r
 370                         SendDlgItemMessage(hDlg, QHOST_USER, EM_LIMITTEXT, USER_NAME_LEN, 0);\r
 371                         if(QuickAnonymous == YES)\r
 372                         {\r
 373                                 SendDlgItemMessage(hDlg, QHOST_USER, WM_SETTEXT, 0, (LPARAM)"anonymous");\r
 374                                 SendDlgItemMessage(hDlg, QHOST_PASS, WM_SETTEXT, 0, (LPARAM)UserMailAdrs);\r
 375                         }\r
 376                         else\r
 377                         {\r
 378                                 SendDlgItemMessage(hDlg, QHOST_USER, WM_SETTEXT, 0, (LPARAM)"");\r
 379                                 SendDlgItemMessage(hDlg, QHOST_PASS, WM_SETTEXT, 0, (LPARAM)"");\r
 380                         }\r
 381                         SendDlgItemMessage(hDlg, QHOST_PASS, EM_LIMITTEXT, PASSWORD_LEN, 0);\r
 382                         SendDlgItemMessage(hDlg, QHOST_FWALL, BM_SETCHECK, FwallDefault, 0);\r
 383                         SendDlgItemMessage(hDlg, QHOST_PASV, BM_SETCHECK, PasvDefault, 0);\r
 384                         for(i = 0; i < HISTORY_MAX; i++)\r
 385                         {\r
 386                                 if(GetHistoryByNum(i, &Tmp) == FFFTP_SUCCESS)\r
 387                                 {\r
 388 //sprintf(Str, "%s (%s) %s", Tmp.HostAdrs, Tmp.UserName, Tmp.RemoteInitDir);\r
 389 //SendDlgItemMessage(hDlg, QHOST_HOST, CB_ADDSTRING, 0, (LPARAM)Str);\r
 390                                         SendDlgItemMessage(hDlg, QHOST_HOST, CB_ADDSTRING, 0, (LPARAM)Tmp.HostAdrs);\r
 391                                 }\r
 392                         }\r
 393                         Buf = (char *)lParam;\r
 394                         return(TRUE);\r
 395 \r
 396                 case WM_COMMAND :\r
 397                         switch(GET_WM_COMMAND_ID(wParam, lParam))\r
 398                         {\r
 399                                 case IDOK :\r
 400                                         SendDlgItemMessage(hDlg, QHOST_HOST, WM_GETTEXT, FMAX_PATH+1, (LPARAM)Buf);\r
 401                                         SendDlgItemMessage(hDlg, QHOST_USER, WM_GETTEXT, USER_NAME_LEN+1, (LPARAM)Buf + FMAX_PATH+1);\r
 402                                         SendDlgItemMessage(hDlg, QHOST_PASS, WM_GETTEXT, PASSWORD_LEN+1, (LPARAM)Buf + FMAX_PATH+1 + USER_NAME_LEN+1);\r
 403                                         *(Buf + FMAX_PATH+1 + USER_NAME_LEN+1 + PASSWORD_LEN+1) = (char)SendDlgItemMessage(hDlg, QHOST_FWALL, BM_GETCHECK, 0, 0);\r
 404                                         *(Buf + FMAX_PATH+1 + USER_NAME_LEN+1 + PASSWORD_LEN+1+1) = (char)SendDlgItemMessage(hDlg, QHOST_PASV, BM_GETCHECK, 0, 0);\r
 405                                         EndDialog(hDlg, YES);\r
 406                                         break;\r
 407 \r
 408                                 case IDCANCEL :\r
 409                                         EndDialog(hDlg, NO);\r
 410                                         break;\r
 411 \r
 412 //                              case QHOST_HOST :\r
 413 //                                      if(HIWORD(wParam) == CBN_EDITCHANGE)\r
 414 //                                              DoPrintf("EDIT");\r
 415 //                                      break;\r
 416                         }\r
 417             return(TRUE);\r
 418         }\r
 419         return(FALSE);\r
 420 }\r
 421 \r
 422 \r
 423 /*----- 指定したホスト名でホストへ接続 ----------------------------------------\r
 424 *\r
 425 *       Parameter\r
 426 *               char *unc : UNC文字列\r
 427 *               int Kanji : ホストの漢字コード (KANJI_xxx)\r
 428 *               int Kana : 半角かな→全角変換モード (YES/NO)\r
 429 *               int Fkanji : ファイル名の漢字コード (KANJI_xxx)\r
 430 *               int TrMode : 転送モード (TYPE_xx)\r
 431 *\r
 432 *       Return Value\r
 433 *               なし\r
 434 *----------------------------------------------------------------------------*/\r
 435 \r
 436 void DirectConnectProc(char *unc, int Kanji, int Kana, int Fkanji, int TrMode)\r
 437 {\r
 438         char Host[HOST_ADRS_LEN+1];\r
 439         char Path[FMAX_PATH+1];\r
 440         char File[FMAX_PATH+1];\r
 441         char User[USER_NAME_LEN+1];\r
 442         char Pass[PASSWORD_LEN+1];\r
 443         int Port;\r
 444 \r
 445         SaveBookMark();\r
 446         SaveCurrentSetToHost();\r
 447 \r
 448         /* 接続中なら切断する */\r
 449         if(CmdCtrlSocket != INVALID_SOCKET)\r
 450                 DisconnectProc();\r
 451 \r
 452         SetTaskMsg("----------------------------");\r
 453 \r
 454         InitPWDcommand();\r
 455         if(SplitUNCpath(unc, Host, Path, File, User, Pass, &Port) == FFFTP_SUCCESS)\r
 456         {\r
 457                 if(strlen(User) == 0)\r
 458                 {\r
 459                         strcpy(User, "anonymous");\r
 460                         strcpy(Pass, UserMailAdrs);\r
 461                 }\r
 462 \r
 463                 CopyDefaultHost(&CurHost);\r
 464 \r
 465                 SetCurrentHost(HOSTNUM_NOENTRY);\r
 466                 strcpy(CurHost.HostAdrs, Host);\r
 467                 strcpy(CurHost.UserName, User);\r
 468                 strcpy(CurHost.PassWord, Pass);\r
 469                 strcpy(CurHost.RemoteInitDir, Path);\r
 470                 AskUseFireWall(CurHost.HostAdrs, &CurHost.FireWall, &CurHost.Pasv, &CurHost.ListCmdOnly);\r
 471                 CurHost.Port = Port;\r
 472                 CurHost.KanjiCode = Kanji;\r
 473                 CurHost.KanaCnv = Kana;\r
 474                 CurHost.NameKanjiCode = Fkanji;\r
 475                 CurHost.KanaCnv = YES;                  /* とりあえず */\r
 476                 // UTF-8対応\r
 477                 CurHost.CurNameKanjiCode = CurHost.NameKanjiCode;\r
 478 \r
 479                 SetHostKanaCnvImm(CurHost.KanaCnv);\r
 480                 SetHostKanjiCodeImm(CurHost.KanjiCode);\r
 481                 SetSyncMoveMode(CurHost.SyncMove);\r
 482 \r
 483                 if(TrMode != TYPE_DEFAULT)\r
 484                 {\r
 485                         SetTransferTypeImm(TrMode);\r
 486                         DispTransferType();\r
 487                 }\r
 488 \r
 489                 DisableUserOpe();\r
 490                 // 暗号化通信対応\r
 491                 // 同時接続対応\r
 492 //              CmdCtrlSocket = DoConnect(CurHost.HostAdrs, CurHost.UserName, CurHost.PassWord, CurHost.Account, CurHost.Port, CurHost.FireWall, NO, CurHost.Security);\r
 493                 CmdCtrlSocket = DoConnect(&CurHost, CurHost.HostAdrs, CurHost.UserName, CurHost.PassWord, CurHost.Account, CurHost.Port, CurHost.FireWall, NO, CurHost.Security, &CancelFlg);\r
 494                 TrnCtrlSocket = CmdCtrlSocket;\r
 495 \r
 496                 if(CmdCtrlSocket != INVALID_SOCKET)\r
 497                 {\r
 498                         // UTF-8対応\r
 499                         if(CurHost.CurNameKanjiCode == KANJI_AUTO)\r
 500                         {\r
 501                                 if(DoDirListCmdSkt("", "", 999, &CancelFlg) == FTP_COMPLETE)\r
 502                                         CurHost.CurNameKanjiCode = AnalyzeNameKanjiCode(999);\r
 503                         }\r
 504 \r
 505                         strcpy(TitleHostName, CurHost.HostAdrs);\r
 506                         DispWindowTitle();\r
 507                         SoundPlay(SND_CONNECT);\r
 508 \r
 509                         InitTransCurDir();\r
 510                         DoCWD(CurHost.RemoteInitDir, YES, YES, YES);\r
 511 \r
 512                         GetRemoteDirForWnd(CACHE_NORMAL, &CancelFlg);\r
 513                         EnableUserOpe();\r
 514 \r
 515                         if(strlen(File) > 0)\r
 516                                 DirectDownLoadProc(File);\r
 517                         else\r
 518                                 ResetAutoExitFlg();\r
 519                 }\r
 520                 else\r
 521                 {\r
 522                         SoundPlay(SND_ERROR);\r
 523                         EnableUserOpe();\r
 524                 }\r
 525         }\r
 526         return;\r
 527 }\r
 528 \r
 529 \r
 530 /*----- ホストのヒストリで指定されたホストへ接続 ------------------------------\r
 531 *\r
 532 *       Parameter\r
 533 *               int MenuCmd : 取り出すヒストリに割り当てられたメニューコマンド\r
 534 *\r
 535 *       Return Value\r
 536 *               なし\r
 537 *----------------------------------------------------------------------------*/\r
 538 \r
 539 void HistoryConnectProc(int MenuCmd)\r
 540 {\r
 541         HISTORYDATA Hist;\r
 542         int LFSort;\r
 543         int LDSort;\r
 544         int RFSort;\r
 545         int RDSort;\r
 546 \r
 547         if(GetHistoryByCmd(MenuCmd, &Hist) == FFFTP_SUCCESS)\r
 548         {\r
 549                 SaveBookMark();\r
 550                 SaveCurrentSetToHost();\r
 551 \r
 552                 /* 接続中なら切断する */\r
 553                 if(CmdCtrlSocket != INVALID_SOCKET)\r
 554                         DisconnectProc();\r
 555 \r
 556                 SetTaskMsg("----------------------------");\r
 557 \r
 558                 InitPWDcommand();\r
 559                 CopyHistoryToHost(&Hist, &CurHost);\r
 560                 // UTF-8対応\r
 561                 CurHost.CurNameKanjiCode = CurHost.NameKanjiCode;\r
 562 \r
 563                 if(ConnectRas(CurHost.Dialup, CurHost.DialupAlways, CurHost.DialupNotify, CurHost.DialEntry) == FFFTP_SUCCESS)\r
 564                 {\r
 565                         SetCurrentHost(HOSTNUM_NOENTRY);\r
 566                         SetHostKanaCnvImm(CurHost.KanaCnv);\r
 567                         SetHostKanjiCodeImm(CurHost.KanjiCode);\r
 568                         SetSyncMoveMode(CurHost.SyncMove);\r
 569 \r
 570                         DecomposeSortType(CurHost.Sort, &LFSort, &LDSort, &RFSort, &RDSort);\r
 571                         SetSortTypeImm(LFSort, LDSort, RFSort, RDSort);\r
 572                         ReSortDispList(WIN_LOCAL, &CancelFlg);\r
 573 \r
 574                         SetTransferTypeImm(Hist.Type);\r
 575                         DispTransferType();\r
 576 \r
 577                         DisableUserOpe();\r
 578                         // 暗号化通信対応\r
 579                         // 同時接続対応\r
 580 //                      CmdCtrlSocket = DoConnect(CurHost.HostAdrs, CurHost.UserName, CurHost.PassWord, CurHost.Account, CurHost.Port, CurHost.FireWall, NO, CurHost.Security);\r
 581                         CmdCtrlSocket = DoConnect(&CurHost, CurHost.HostAdrs, CurHost.UserName, CurHost.PassWord, CurHost.Account, CurHost.Port, CurHost.FireWall, NO, CurHost.Security, &CancelFlg);\r
 582                         TrnCtrlSocket = CmdCtrlSocket;\r
 583 \r
 584                         if(CmdCtrlSocket != INVALID_SOCKET)\r
 585                         {\r
 586                                 // UTF-8対応\r
 587                                 if(CurHost.CurNameKanjiCode == KANJI_AUTO)\r
 588                                 {\r
 589                                         if(DoDirListCmdSkt("", "", 999, &CancelFlg) == FTP_COMPLETE)\r
 590                                                 CurHost.CurNameKanjiCode = AnalyzeNameKanjiCode(999);\r
 591                                 }\r
 592 \r
 593                                 strcpy(TitleHostName, CurHost.HostAdrs);\r
 594                                 DispWindowTitle();\r
 595                                 SoundPlay(SND_CONNECT);\r
 596 \r
 597                                 SendInitCommand(CurHost.InitCmd);\r
 598 \r
 599                                 DoLocalCWD(CurHost.LocalInitDir);\r
 600                                 GetLocalDirForWnd();\r
 601 \r
 602                                 InitTransCurDir();\r
 603                                 DoCWD(CurHost.RemoteInitDir, YES, YES, YES);\r
 604 \r
 605                                 GetRemoteDirForWnd(CACHE_NORMAL, &CancelFlg);\r
 606                         }\r
 607                         else\r
 608                                 SoundPlay(SND_ERROR);\r
 609 \r
 610                         EnableUserOpe();\r
 611                 }\r
 612                 else\r
 613                         SetTaskMsg(MSGJPN002);\r
 614         }\r
 615         else\r
 616                 SoundPlay(SND_ERROR);\r
 617 \r
 618         return;\r
 619 }\r
 620 \r
 621 \r
 622 /*----- ホストの初期化コマンドを送る ------------------------------------------\r
 623 *\r
 624 *       Parameter\r
 625 *               int Cmd : 初期化コマンドス\r
 626 *\r
 627 *       Return Value\r
 628 *               なし\r
 629 *\r
 630 *       NOte\r
 631 *               初期化コマンドは以下のようなフォーマットであること\r
 632 *                       cmd1\0\r
 633 *                       cmd1\r\ncmd2\r\n\0\r
 634 *----------------------------------------------------------------------------*/\r
 635 \r
 636 static int SendInitCommand(char *Cmd)\r
 637 {\r
 638         char Tmp[INITCMD_LEN+1];\r
 639         char *Pos;\r
 640 \r
 641         while(strlen(Cmd) > 0)\r
 642         {\r
 643                 strcpy(Tmp, Cmd);\r
 644                 if((Pos = strchr(Tmp, '\r')) != NULL)\r
 645                         *Pos = NUL;\r
 646                 if(strlen(Tmp) > 0)\r
 647                         DoQUOTE(Tmp);\r
 648 \r
 649                 if((Cmd = strchr(Cmd, '\n')) != NULL)\r
 650                         Cmd++;\r
 651                 else\r
 652                         break;\r
 653         }\r
 654         return(0);\r
 655 }\r
 656 \r
 657 \r
 658 /*----- 指定のホストはFireWallを使う設定かどうかを返す ------------------------\r
 659 *\r
 660 *       Parameter\r
 661 *               char *Hots : ホスト名\r
 662 *               int *Fire : FireWallを使うかどうかを返すワーク\r
 663 *               int *Pasv : PASVモードを返すワーク\r
 664 *               int *List : LISTコマンドのみ使用フラグ\r
 665 *\r
 666 *       Return Value\r
 667 *               なし\r
 668 *----------------------------------------------------------------------------*/\r
 669 \r
 670 static void AskUseFireWall(char *Host, int *Fire, int *Pasv, int *List)\r
 671 {\r
 672         int i;\r
 673         HOSTDATA Tmp;\r
 674 \r
 675         *Fire = FwallDefault;\r
 676         *Pasv = PasvDefault;\r
 677         // NLSTを送ってしまうバグ修正（ただしNLSTを使うべきホストへクイック接続できなくなる）\r
 678 //      *List = NO;\r
 679 \r
 680         i = 0;\r
 681         while(CopyHostFromList(i, &Tmp) == FFFTP_SUCCESS)\r
 682         {\r
 683                 if(strcmp(Host, Tmp.HostAdrs) == 0)\r
 684                 {\r
 685                         *Fire = Tmp.FireWall;\r
 686                         *Pasv = Tmp.Pasv;\r
 687                         *List = Tmp.ListCmdOnly;\r
 688                         break;\r
 689                 }\r
 690                 i++;\r
 691         }\r
 692         return;\r
 693 }\r
 694 \r
 695 \r
 696 /*----- 接続しているホストのアドレスを返す ------------------------------------\r
 697 *\r
 698 *       Parameter\r
 699 *               なし\r
 700 *\r
 701 *       Return Value\r
 702 *               char *ホストのアドレス\r
 703 *----------------------------------------------------------------------------*/\r
 704 \r
 705 char *AskHostAdrs(void)\r
 706 {\r
 707         return(CurHost.HostAdrs);\r
 708 }\r
 709 \r
 710 \r
 711 /*----- 接続しているホストのポートを返す --------------------------------------\r
 712 *\r
 713 *       Parameter\r
 714 *               なし\r
 715 *\r
 716 *       Return Value\r
 717 *               int ホストのポート\r
 718 *----------------------------------------------------------------------------*/\r
 719 \r
 720 int AskHostPort(void)\r
 721 {\r
 722         return(CurHost.Port);\r
 723 }\r
 724 \r
 725 /*----- 接続しているホストのファイル名の漢字コードを返す ----------------------\r
 726 *\r
 727 *       Parameter\r
 728 *               なし\r
 729 *\r
 730 *       Return Value\r
 731 *               int 漢字コード (KANJI_xxx)\r
 732 *----------------------------------------------------------------------------*/\r
 733 \r
 734 int AskHostNameKanji(void)\r
 735 {\r
 736         // UTF-8対応\r
 737 //      if(AskCurrentHost() != HOSTNUM_NOENTRY)\r
 738 //              CopyHostFromListInConnect(AskCurrentHost(), &CurHost);\r
 739 //\r
 740 //      return(CurHost.NameKanjiCode);\r
 741         return(CurHost.CurNameKanjiCode);\r
 742 }\r
 743 \r
 744 \r
 745 /*----- 接続しているホストのファイル名の半角カナ変換フラグを返す --------------\r
 746 *\r
 747 *       Parameter\r
 748 *               なし\r
 749 *\r
 750 *       Return Value\r
 751 *               int 半角カナを全角に変換するかどうか (YES/NO)\r
 752 *----------------------------------------------------------------------------*/\r
 753 \r
 754 int AskHostNameKana(void)\r
 755 {\r
 756         if(AskCurrentHost() != HOSTNUM_NOENTRY)\r
 757                 CopyHostFromListInConnect(AskCurrentHost(), &CurHost);\r
 758 \r
 759         return(CurHost.NameKanaCnv);\r
 760 }\r
 761 \r
 762 \r
 763 /*----- 接続しているホストのLISTコマンドモードを返す --------------------------\r
 764 *\r
 765 *       Parameter\r
 766 *               なし\r
 767 *\r
 768 *       Return Value\r
 769 *               int LISTコマンドモード (YES/NO)\r
 770 *----------------------------------------------------------------------------*/\r
 771 \r
 772 int AskListCmdMode(void)\r
 773 {\r
 774         if(CurHost.HostType == HTYPE_VMS)\r
 775                 return(YES);\r
 776         else\r
 777         {\r
 778                 if(AskCurrentHost() != HOSTNUM_NOENTRY)\r
 779                         CopyHostFromListInConnect(AskCurrentHost(), &CurHost);\r
 780                 return(CurHost.ListCmdOnly);\r
 781         }\r
 782 }\r
 783 \r
 784 \r
 785 /*----- 接続しているホストでNLST -Rを使うかどうかを返す ------------------------\r
 786 *\r
 787 *       Parameter\r
 788 *               なし\r
 789 *\r
 790 *       Return Value\r
 791 *               int NLST -Rを使うかどうか (YES/NO)\r
 792 *----------------------------------------------------------------------------*/\r
 793 \r
 794 int AskUseNLST_R(void)\r
 795 {\r
 796         if(AskCurrentHost() != HOSTNUM_NOENTRY)\r
 797                 CopyHostFromListInConnect(AskCurrentHost(), &CurHost);\r
 798 \r
 799         return(CurHost.UseNLST_R);\r
 800 }\r
 801 \r
 802 \r
 803 /*----- 接続しているホストのChmodコマンドを返す -------------------------------\r
 804 *\r
 805 *       Parameter\r
 806 *               なし\r
 807 *\r
 808 *       Return Value\r
 809 *               char *Chmodコマンド\r
 810 *----------------------------------------------------------------------------*/\r
 811 \r
 812 char *AskHostChmodCmd(void)\r
 813 {\r
 814         if(AskCurrentHost() != HOSTNUM_NOENTRY)\r
 815                 CopyHostFromListInConnect(AskCurrentHost(), &CurHost);\r
 816 \r
 817         return(CurHost.ChmodCmd);\r
 818 }\r
 819 \r
 820 \r
 821 /*----- 接続しているホストのタイムゾーンを返す --------------------------------\r
 822 *\r
 823 *       Parameter\r
 824 *               なし\r
 825 *\r
 826 *       Return Value\r
 827 *               int タイムゾーン\r
 828 *----------------------------------------------------------------------------*/\r
 829 \r
 830 int AskHostTimeZone(void)\r
 831 {\r
 832         if(AskCurrentHost() != HOSTNUM_NOENTRY)\r
 833                 CopyHostFromListInConnect(AskCurrentHost(), &CurHost);\r
 834 \r
 835         return(CurHost.TimeZone);\r
 836 }\r
 837 \r
 838 \r
 839 /*----- 接続しているホストのPASVモードを返す ----------------------------------\r
 840 *\r
 841 *       Parameter\r
 842 *               なし\r
 843 *\r
 844 *       Return Value\r
 845 *               int PASVモードかどうか (YES/NO)\r
 846 *----------------------------------------------------------------------------*/\r
 847 \r
 848 int AskPasvMode(void)\r
 849 {\r
 850         return(CurHost.Pasv);\r
 851 }\r
 852 \r
 853 \r
 854 /*----- 接続しているホストのLNSTファイル名を返す ------------------------------\r
 855 *\r
 856 *       Parameter\r
 857 *               なし\r
 858 *\r
 859 *       Return Value\r
 860 *               char *ファイル名／オプション\r
 861 *----------------------------------------------------------------------------*/\r
 862 \r
 863 char *AskHostLsName(void)\r
 864 {\r
 865         if(AskCurrentHost() != HOSTNUM_NOENTRY)\r
 866                 CopyHostFromListInConnect(AskCurrentHost(), &CurHost);\r
 867 \r
 868         return(CurHost.LsName);\r
 869 }\r
 870 \r
 871 \r
 872 /*----- 接続しているホストのホストタイプを返す --------------------------------\r
 873 *\r
 874 *       Parameter\r
 875 *               なし\r
 876 *\r
 877 *       Return Value\r
 878 *               char *ファイル名／オプション\r
 879 *----------------------------------------------------------------------------*/\r
 880 \r
 881 int AskHostType(void)\r
 882 {\r
 883         if(AskCurrentHost() != HOSTNUM_NOENTRY)\r
 884                 CopyHostFromListInConnect(AskCurrentHost(), &CurHost);\r
 885 \r
 886         return(CurHost.HostType);\r
 887 }\r
 888 \r
 889 \r
 890 /*----- 接続しているホストはFireWallを使うホストかどうかを返す ----------------\r
 891 *\r
 892 *       Parameter\r
 893 *               なし\r
 894 *\r
 895 *       Return Value\r
 896 *               int FireWallを使うかどうか (YES/NO)\r
 897 *----------------------------------------------------------------------------*/\r
 898 \r
 899 int AskHostFireWall(void)\r
 900 {\r
 901         return(CurHost.FireWall);\r
 902 }\r
 903 \r
 904 \r
 905 /*----- 接続しているホストでフルパスでファイルアクセスしないかどうかを返す ----\r
 906 *\r
 907 *       Parameter\r
 908 *               なし\r
 909 *\r
 910 *       Return Value\r
 911 *               int フルパスでアクセスしない (YES=フルパス禁止/NO)\r
 912 *----------------------------------------------------------------------------*/\r
 913 \r
 914 int AskNoFullPathMode(void)\r
 915 {\r
 916         if(CurHost.HostType == HTYPE_VMS)\r
 917                 return(YES);\r
 918         else\r
 919                 return(CurHost.NoFullPath);\r
 920 }\r
 921 \r
 922 \r
 923 /*----- 接続しているユーザ名を返す --------------------------------------------\r
 924 *\r
 925 *       Parameter\r
 926 *               なし\r
 927 *\r
 928 *       Return Value\r
 929 *               char *ユーザ名\r
 930 *----------------------------------------------------------------------------*/\r
 931 \r
 932 char *AskHostUserName(void)\r
 933 {\r
 934         return(CurHost.UserName);\r
 935 }\r
 936 \r
 937 \r
 938 /*----- 現在の設定をホストの設定にセットする ----------------------------------\r
 939 *\r
 940 *       Parameter\r
 941 *               なし\r
 942 *\r
 943 *       Return Value\r
 944 *               なし\r
 945 *\r
 946 *       Note\r
 947 *               カレントディレクトリ、ソート方法をホストの設定にセットする\r
 948 *----------------------------------------------------------------------------*/\r
 949 \r
 950 void SaveCurrentSetToHost(void)\r
 951 {\r
 952         int Host;\r
 953         char LocDir[FMAX_PATH+1];\r
 954         char HostDir[FMAX_PATH+1];\r
 955 \r
 956         if(TrnCtrlSocket != INVALID_SOCKET)\r
 957         {\r
 958                 if((Host = AskCurrentHost()) != HOSTNUM_NOENTRY)\r
 959                 {\r
 960                         CopyHostFromListInConnect(Host, &CurHost);\r
 961                         if(CurHost.LastDir == YES)\r
 962                         {\r
 963                                 AskLocalCurDir(LocDir, FMAX_PATH);\r
 964                                 AskRemoteCurDir(HostDir, FMAX_PATH);\r
 965                                 SetHostDir(AskCurrentHost(), LocDir, HostDir);\r
 966                         }\r
 967                         SetHostSort(AskCurrentHost(), AskSortType(ITEM_LFILE), AskSortType(ITEM_LDIR), AskSortType(ITEM_RFILE), AskSortType(ITEM_RDIR));\r
 968                 }\r
 969         }\r
 970         return;\r
 971 }\r
 972 \r
 973 \r
 974 /*----- 現在の設定をヒストリにセットする --------------------------------------\r
 975 *\r
 976 *       Parameter\r
 977 *               なし\r
 978 *\r
 979 *       Return Value\r
 980 *               なし\r
 981 *----------------------------------------------------------------------------*/\r
 982 \r
 983 static void SaveCurrentSetToHistory(void)\r
 984 {\r
 985         char LocDir[FMAX_PATH+1];\r
 986         char HostDir[FMAX_PATH+1];\r
 987 \r
 988         AskLocalCurDir(LocDir, FMAX_PATH);\r
 989         AskRemoteCurDir(HostDir, FMAX_PATH);\r
 990         strcpy(CurHost.LocalInitDir, LocDir);\r
 991         strcpy(CurHost.RemoteInitDir, HostDir);\r
 992 \r
 993         CurHost.Sort = AskSortType(ITEM_LFILE) * 0x1000000 | AskSortType(ITEM_LDIR) * 0x10000 | AskSortType(ITEM_RFILE) * 0x100 | AskSortType(ITEM_RDIR);\r
 994 \r
 995         CurHost.KanjiCode = AskHostKanjiCode();\r
 996         CurHost.KanaCnv = AskHostKanaCnv();\r
 997 \r
 998         CurHost.SyncMove = AskSyncMoveMode();\r
 999 \r
1000         AddHostToHistory(&CurHost, AskTransferType());\r
1001         SetAllHistoryToMenu();\r
1002 \r
1003         return;\r
1004 }\r
1005 \r
1006 \r
1007 /*----- コマンドコントロールソケットの再接続 ----------------------------------\r
1008 *\r
1009 *       Parameter\r
1010 *               なし\r
1011 *\r
1012 *       Return Value\r
1013 *               int ステータス\r
1014 *                       FFFTP_SUCCESS/FFFTP_FAIL\r
1015 *----------------------------------------------------------------------------*/\r
1016 \r
1017 int ReConnectCmdSkt(void)\r
1018 {\r
1019         int Sts;\r
1020 \r
1021 \r
1022         if(CmdCtrlSocket != TrnCtrlSocket)\r
1023                 do_closesocket(TrnCtrlSocket);\r
1024         TrnCtrlSocket = INVALID_SOCKET;\r
1025 \r
1026         Sts = ReConnectSkt(&CmdCtrlSocket);\r
1027 \r
1028         TrnCtrlSocket = CmdCtrlSocket;\r
1029 \r
1030         return(Sts);\r
1031 }\r
1032 \r
1033 \r
1034 /*----- 転送コントロールソケットの再接続 --------------------------------------\r
1035 *\r
1036 *       Parameter\r
1037 *               なし\r
1038 *\r
1039 *       Return Value\r
1040 *               int ステータス\r
1041 *                       FFFTP_SUCCESS/FFFTP_FAIL\r
1042 *----------------------------------------------------------------------------*/\r
1043 \r
1044 //int ReConnectTrnSkt(void)\r
1045 //{\r
1046 //      return(ReConnectSkt(&TrnCtrlSocket));\r
1047 //}\r
1048 // 同時接続対応\r
1049 int ReConnectTrnSkt(SOCKET *Skt, int *CancelCheckWork)\r
1050 {\r
1051 //      char Path[FMAX_PATH+1];\r
1052         int Sts;\r
1053         // 暗号化通信対応\r
1054         HOSTDATA HostData;\r
1055 \r
1056         Sts = FFFTP_FAIL;\r
1057 \r
1058         SetTaskMsg(MSGJPN003);\r
1059 \r
1060 //      DisableUserOpe();\r
1061         /* 現在のソケットは切断 */\r
1062         if(*Skt != INVALID_SOCKET)\r
1063                 do_closesocket(*Skt);\r
1064         /* 再接続 */\r
1065         // 暗号化通信対応\r
1066         HostData = CurHost;\r
1067         if(HostData.CryptMode != CRYPT_NONE)\r
1068                 HostData.UseNoEncryption = NO;\r
1069         if(HostData.CryptMode != CRYPT_FTPES)\r
1070                 HostData.UseFTPES = NO;\r
1071         if(HostData.CryptMode != CRYPT_FTPIS)\r
1072                 HostData.UseFTPIS = NO;\r
1073         if(HostData.CryptMode != CRYPT_SFTP)\r
1074                 HostData.UseSFTP = NO;\r
1075         // UTF-8対応\r
1076         HostData.CurNameKanjiCode = HostData.NameKanjiCode;\r
1077         // 暗号化通信対応\r
1078         // 同時接続対応\r
1079 //      if((*Skt = DoConnect(CurHost.HostAdrs, CurHost.UserName, CurHost.PassWord, CurHost.Account, CurHost.Port, CurHost.FireWall, NO, CurHost.Security)) != INVALID_SOCKET)\r
1080         if((*Skt = DoConnect(&HostData, CurHost.HostAdrs, CurHost.UserName, CurHost.PassWord, CurHost.Account, CurHost.Port, CurHost.FireWall, NO, CurHost.Security, CancelCheckWork)) != INVALID_SOCKET)\r
1081         {\r
1082 //              AskRemoteCurDir(Path, FMAX_PATH);\r
1083 //              DoCWD(Path, YES, YES, YES);\r
1084                 Sts = FFFTP_SUCCESS;\r
1085         }\r
1086         else\r
1087                 SoundPlay(SND_ERROR);\r
1088 \r
1089 //      EnableUserOpe();\r
1090         return(Sts);\r
1091 }\r
1092 \r
1093 \r
1094 /*----- 回線の再接続 ----------------------------------------------------------\r
1095 *\r
1096 *       Parameter\r
1097 *               SOCKET *Skt : 接続したソケットを返すワーク\r
1098 *\r
1099 *       Return Value\r
1100 *               int ステータス\r
1101 *                       FFFTP_SUCCESS/FFFTP_FAIL\r
1102 *----------------------------------------------------------------------------*/\r
1103 \r
1104 static int ReConnectSkt(SOCKET *Skt)\r
1105 {\r
1106         char Path[FMAX_PATH+1];\r
1107         int Sts;\r
1108 \r
1109         Sts = FFFTP_FAIL;\r
1110 \r
1111         SetTaskMsg(MSGJPN003);\r
1112 \r
1113         DisableUserOpe();\r
1114         /* 現在のソケットは切断 */\r
1115         if(*Skt != INVALID_SOCKET)\r
1116                 do_closesocket(*Skt);\r
1117         /* 再接続 */\r
1118         // 暗号化通信対応\r
1119         // 同時接続対応\r
1120 //      if((*Skt = DoConnect(CurHost.HostAdrs, CurHost.UserName, CurHost.PassWord, CurHost.Account, CurHost.Port, CurHost.FireWall, NO, CurHost.Security)) != INVALID_SOCKET)\r
1121         if((*Skt = DoConnect(&CurHost, CurHost.HostAdrs, CurHost.UserName, CurHost.PassWord, CurHost.Account, CurHost.Port, CurHost.FireWall, NO, CurHost.Security, &CancelFlg)) != INVALID_SOCKET)\r
1122         {\r
1123                 AskRemoteCurDir(Path, FMAX_PATH);\r
1124                 DoCWD(Path, YES, YES, YES);\r
1125                 Sts = FFFTP_SUCCESS;\r
1126         }\r
1127         else\r
1128                 SoundPlay(SND_ERROR);\r
1129 \r
1130         EnableUserOpe();\r
1131         return(Sts);\r
1132 }\r
1133 \r
1134 \r
1135 /*----- コマンドコントロールソケットを返す ------------------------------------\r
1136 *\r
1137 *       Parameter\r
1138 *               なし\r
1139 *\r
1140 *       Return Value\r
1141 *               SOCKET コマンドコントロールソケット\r
1142 *----------------------------------------------------------------------------*/\r
1143 \r
1144 SOCKET AskCmdCtrlSkt(void)\r
1145 {\r
1146         return(CmdCtrlSocket);\r
1147 }\r
1148 \r
1149 \r
1150 /*----- 転送コントロールソケットを返す ----------------------------------------\r
1151 *\r
1152 *       Parameter\r
1153 *               なし\r
1154 *\r
1155 *       Return Value\r
1156 *               SOCKET 転送コントロールソケット\r
1157 *----------------------------------------------------------------------------*/\r
1158 \r
1159 SOCKET AskTrnCtrlSkt(void)\r
1160 {\r
1161         return(TrnCtrlSocket);\r
1162 }\r
1163 \r
1164 \r
1165 /*----- コマンド／転送コントロールソケットの共有を解除 ------------------------\r
1166 *\r
1167 *       Parameter\r
1168 *               なし\r
1169 *\r
1170 *       Return Value\r
1171 *               なし\r
1172 *----------------------------------------------------------------------------*/\r
1173 \r
1174 void SktShareProh(void)\r
1175 {\r
1176         if(CmdCtrlSocket == TrnCtrlSocket)\r
1177         {\r
1178 \r
1179 //SetTaskMsg("############### SktShareProh");\r
1180 \r
1181                 // 同時接続対応\r
1182 //              CmdCtrlSocket = INVALID_SOCKET;\r
1183 //              ReConnectSkt(&CmdCtrlSocket);\r
1184                 if(CurHost.ReuseCmdSkt == YES)\r
1185                 {\r
1186                         CmdCtrlSocket = INVALID_SOCKET;\r
1187                         ReConnectSkt(&CmdCtrlSocket);\r
1188                 }\r
1189         }\r
1190         return;\r
1191 }\r
1192 \r
1193 \r
1194 /*----- コマンド／転送コントロールソケットの共有が解除されているかチェック ----\r
1195 *\r
1196 *       Parameter\r
1197 *               なし\r
1198 *\r
1199 *       Return Value\r
1200 *               int ステータス\r
1201 *                       YES=共有解除/NO=共有\r
1202 *----------------------------------------------------------------------------*/\r
1203 \r
1204 int AskShareProh(void)\r
1205 {\r
1206         int Sts;\r
1207 \r
1208         Sts = YES;\r
1209         // 同時接続対応\r
1210 //      if(CmdCtrlSocket == TrnCtrlSocket)\r
1211         if(CmdCtrlSocket == TrnCtrlSocket || TrnCtrlSocket == INVALID_SOCKET)\r
1212                 Sts = NO;\r
1213 \r
1214         return(Sts);\r
1215 }\r
1216 \r
1217 \r
1218 /*----- ホストから切断 --------------------------------------------------------\r
1219 *\r
1220 *       Parameter\r
1221 *               なし\r
1222 *\r
1223 *       Return Value\r
1224 *               なし\r
1225 *----------------------------------------------------------------------------*/\r
1226 \r
1227 void DisconnectProc(void)\r
1228 {\r
1229 \r
1230 //SetTaskMsg("############### Disconnect Cmd=%x, Trn=%x", CmdCtrlSocket,TrnCtrlSocket);\r
1231 \r
1232         if((CmdCtrlSocket != INVALID_SOCKET) && (CmdCtrlSocket != TrnCtrlSocket))\r
1233         {\r
1234                 DoQUIT(CmdCtrlSocket);\r
1235                 DoClose(CmdCtrlSocket);\r
1236         }\r
1237 \r
1238         if(TrnCtrlSocket != INVALID_SOCKET)\r
1239         {\r
1240                 DoQUIT(TrnCtrlSocket);\r
1241                 DoClose(TrnCtrlSocket);\r
1242 \r
1243                 SaveCurrentSetToHistory();\r
1244 \r
1245                 EraseRemoteDirForWnd();\r
1246                 SetTaskMsg(MSGJPN004);\r
1247         }\r
1248 \r
1249         TrnCtrlSocket = INVALID_SOCKET;\r
1250         CmdCtrlSocket = INVALID_SOCKET;\r
1251 \r
1252         DispWindowTitle();\r
1253         MakeButtonsFocus();\r
1254         ClearBookMark();\r
1255 \r
1256         return;\r
1257 }\r
1258 \r
1259 \r
1260 /*----- ソケットが強制切断されたときの処理 ------------------------------------\r
1261 *\r
1262 *       Parameter\r
1263 *               なし\r
1264 *\r
1265 *       Return Value\r
1266 *               なし\r
1267 *----------------------------------------------------------------------------*/\r
1268 \r
1269 void DisconnectSet(void)\r
1270 {\r
1271         CmdCtrlSocket = INVALID_SOCKET;\r
1272         TrnCtrlSocket = INVALID_SOCKET;\r
1273 \r
1274         EraseRemoteDirForWnd();\r
1275         DispWindowTitle();\r
1276         MakeButtonsFocus();\r
1277         SetTaskMsg(MSGJPN005);\r
1278         return;\r
1279 }\r
1280 \r
1281 \r
1282 /*----- ホストに接続中かどうかを返す ------------------------------------------\r
1283 *\r
1284 *       Parameter\r
1285 *               なし\r
1286 *\r
1287 *       Return Value\r
1288 *               int ステータス (YES/NO)\r
1289 *----------------------------------------------------------------------------*/\r
1290 \r
1291 int AskConnecting(void)\r
1292 {\r
1293         int Sts;\r
1294 \r
1295         Sts = NO;\r
1296         if(TrnCtrlSocket != INVALID_SOCKET)\r
1297                 Sts = YES;\r
1298 \r
1299         return(Sts);\r
1300 }\r
1301 \r
1302 \r
1303 /*----- ホストへ接続する ------------------------------------------------------\r
1304 *\r
1305 *       Parameter\r
1306 *               char *Host : ホスト名\r
1307 *               char *User : ユーザ名\r
1308 *               char *Pass : パスワード\r
1309 *               char *Acct : アカウント\r
1310 *               int Port : ポート\r
1311 *               int Fwall : FireWallを使うかどうか (YES/NO)\r
1312 *               int SavePass : パスワードを再入力した時に保存するかどうか (YES/NO)\r
1313 *               int Security : セキュリティ (SECURITY_xxx, MDx)\r
1314 *\r
1315 *       Return Value\r
1316 *               SOCKET ソケット\r
1317 *\r
1318 *       Note\r
1319 *               ホスト名、ユーザ名、パスワードが指定されていなかったときは、接続に使用\r
1320 *               したものをコピーしてかえす\r
1321 *                       char *Host : ホスト名\r
1322 *                       char *User : ユーザ名\r
1323 *                       char *Pass : パスワード\r
1324 *                       char *Acct : アカウント\r
1325 *\r
1326 *               FireWallは次のように動作する\r
1327 *                       TYPE1   Connect fire → USER user(f) → PASS pass(f) → SITE host → USER user(h) →      PASS pass(h) → ACCT acct\r
1328 *                       TYPE2   Connect fire → USER user(f) → PASS pass(f) →              USER user(h)@host → PASS pass(h) → ACCT acct\r
1329 *                       TYPE3   Connect fire →                                              USER user(h)@host → PASS pass(h) → ACCT acct\r
1330 *                       TYPE4   Connect fire →                                 OPEN host → USER user(h) →      PASS pass(h) → ACCT acct\r
1331 *                       TYPE5   SOCKS4\r
1332 *                       none    Connect host →                                              USER user(h) →      PASS pass(h) → ACCT acct\r
1333 *----------------------------------------------------------------------------*/\r
1334 \r
1335 // 暗号化通信対応\r
1336 static SOCKET DoConnectCrypt(int CryptMode, HOSTDATA* HostData, char *Host, char *User, char *Pass, char *Acct, int Port, int Fwall, int SavePass, int Security, int *CancelCheckWork)\r
1337 {\r
1338         int Sts;\r
1339         int Flg;\r
1340         int Anony;\r
1341         SOCKET ContSock;\r
1342         char Buf[1024];\r
1343         char Reply[1024];\r
1344         int Continue;\r
1345         int ReInPass;\r
1346         char *Tmp;\r
1347         int HostPort;\r
1348         static const char *SiteTbl[4] = { "SITE", "site", "OPEN", "open" };\r
1349         char TmpBuf[ONELINE_BUF_SIZE];\r
1350         struct linger LingerOpt;\r
1351 \r
1352         // 暗号化通信対応\r
1353         ContSock = INVALID_SOCKET;\r
1354 \r
1355         if(CryptMode == CRYPT_NONE || CryptMode == CRYPT_FTPES || CryptMode == CRYPT_FTPIS)\r
1356         {\r
1357                 if(Fwall == YES)\r
1358                         Fwall = FwallType;\r
1359                 else\r
1360                         Fwall = FWALL_NONE;\r
1361 \r
1362                 TryConnect = YES;\r
1363                 // 暗号化通信対応\r
1364 //              CancelFlg = NO;\r
1365 #if 0\r
1366 //              WSASetBlockingHook(BlkHookFnc);\r
1367 #endif\r
1368 \r
1369                 ContSock = INVALID_SOCKET;\r
1370 \r
1371                 HostPort = Port;\r
1372                 Tmp = Host;\r
1373                 if(((Fwall >= FWALL_FU_FP_SITE) && (Fwall <= FWALL_OPEN)) ||\r
1374                    (Fwall == FWALL_SIDEWINDER) ||\r
1375                    (Fwall == FWALL_FU_FP))\r
1376                 {\r
1377                         Tmp = FwallHost;\r
1378                         Port = FwallPort;\r
1379                 }\r
1380 \r
1381                 if(strlen(Tmp) != 0)\r
1382                 {\r
1383                         // 同時接続対応\r
1384 //                      if((ContSock = connectsock(Tmp, Port, "", &CancelFlg)) != INVALID_SOCKET)\r
1385                         if((ContSock = connectsock(Tmp, Port, "", CancelCheckWork)) != INVALID_SOCKET)\r
1386                         {\r
1387                                 // バッファを無効\r
1388 #ifdef DISABLE_CONTROL_NETWORK_BUFFERS\r
1389                                 int BufferSize = 0;\r
1390                                 setsockopt(ContSock, SOL_SOCKET, SO_SNDBUF, (char*)&BufferSize, sizeof(int));\r
1391                                 setsockopt(ContSock, SOL_SOCKET, SO_RCVBUF, (char*)&BufferSize, sizeof(int));\r
1392 #endif\r
1393                                 // FTPIS対応\r
1394 //                              while((Sts = ReadReplyMessage(ContSock, Buf, 1024, &CancelFlg, TmpBuf) / 100) == FTP_PRELIM)\r
1395 //                                      ;\r
1396                                 if(CryptMode == CRYPT_FTPIS)\r
1397                                 {\r
1398                                         if(AttachSSL(ContSock, INVALID_SOCKET, CancelCheckWork))\r
1399                                         {\r
1400                                                 while((Sts = ReadReplyMessage(ContSock, Buf, 1024, CancelCheckWork, TmpBuf) / 100) == FTP_PRELIM)\r
1401                                                         ;\r
1402                                         }\r
1403                                         else\r
1404                                                 Sts = FTP_ERROR;\r
1405                                 }\r
1406                                 else\r
1407                                 {\r
1408                                         while((Sts = ReadReplyMessage(ContSock, Buf, 1024, CancelCheckWork, TmpBuf) / 100) == FTP_PRELIM)\r
1409                                                 ;\r
1410                                 }\r
1411 \r
1412                                 if(Sts == FTP_COMPLETE)\r
1413                                 {\r
1414                                         Flg = 1;\r
1415                                         if(setsockopt(ContSock, SOL_SOCKET, SO_OOBINLINE, (LPSTR)&Flg, sizeof(Flg)) == SOCKET_ERROR)\r
1416                                                 ReportWSError("setsockopt", WSAGetLastError());\r
1417                                         // データ転送用ソケットのTCP遅延転送が無効されているので念のため\r
1418                                         if(setsockopt(ContSock, IPPROTO_TCP, TCP_NODELAY, (LPSTR)&Flg, sizeof(Flg)) == SOCKET_ERROR)\r
1419                                                 ReportWSError("setsockopt", WSAGetLastError());\r
1420 //#pragma aaa\r
1421                                         Flg = 1;\r
1422                                         if(setsockopt(ContSock, SOL_SOCKET, SO_KEEPALIVE, (LPSTR)&Flg, sizeof(Flg)) == SOCKET_ERROR)\r
1423                                                 ReportWSError("setsockopt", WSAGetLastError());\r
1424                                         LingerOpt.l_onoff = 1;\r
1425                                         LingerOpt.l_linger = 90;\r
1426                                         if(setsockopt(ContSock, SOL_SOCKET, SO_LINGER, (LPSTR)&LingerOpt, sizeof(LingerOpt)) == SOCKET_ERROR)\r
1427                                                 ReportWSError("setsockopt", WSAGetLastError());\r
1428 ///////\r
1429 \r
1430 \r
1431                                         /*===== 認証を行なう =====*/\r
1432 \r
1433                                         Sts = FTP_COMPLETE;\r
1434                                         if((Fwall == FWALL_FU_FP_SITE) ||\r
1435                                            (Fwall == FWALL_FU_FP_USER) ||\r
1436                                            (Fwall == FWALL_FU_FP))\r
1437                                         {\r
1438                                                 // 同時接続対応\r
1439 //                                              if((Sts = command(ContSock, Reply, &CancelFlg, "USER %s", FwallUser) / 100) == FTP_CONTINUE)\r
1440                                                 if((Sts = command(ContSock, Reply, CancelCheckWork, "USER %s", FwallUser) / 100) == FTP_CONTINUE)\r
1441                                                 {\r
1442                                                         CheckOneTimePassword(FwallPass, Reply, FwallSecurity);\r
1443                                                         // 同時接続対応\r
1444 //                                                      Sts = command(ContSock, NULL, &CancelFlg, "PASS %s", Reply) / 100;\r
1445                                                         Sts = command(ContSock, NULL, CancelCheckWork, "PASS %s", Reply) / 100;\r
1446                                                 }\r
1447                                         }\r
1448                                         else if(Fwall == FWALL_SIDEWINDER)\r
1449                                         {\r
1450                                                 // 同時接続対応\r
1451 //                                              Sts = command(ContSock, Reply, &CancelFlg, "USER %s:%s%c%s", FwallUser, FwallPass, FwallDelimiter, Host) / 100;\r
1452                                                 Sts = command(ContSock, Reply, CancelCheckWork, "USER %s:%s%c%s", FwallUser, FwallPass, FwallDelimiter, Host) / 100;\r
1453                                         }\r
1454                                         if((Sts != FTP_COMPLETE) && (Sts != FTP_CONTINUE))\r
1455                                         {\r
1456                                                 SetTaskMsg(MSGJPN006);\r
1457                                                 DoClose(ContSock);\r
1458                                                 ContSock = INVALID_SOCKET;\r
1459                                         }\r
1460                                         else\r
1461                                         {\r
1462                                                 if((Fwall == FWALL_FU_FP_SITE) || (Fwall == FWALL_OPEN))\r
1463                                                 {\r
1464                                                         Flg = 0;\r
1465                                                         if(Fwall == FWALL_OPEN)\r
1466                                                                 Flg = 2;\r
1467                                                         if(FwallLower == YES)\r
1468                                                                 Flg++;\r
1469 \r
1470                                                         if(HostPort == PORT_NOR)\r
1471                                                                 // 同時接続対応\r
1472 //                                                              Sts = command(ContSock, NULL, &CancelFlg, "%s %s", SiteTbl[Flg], Host) / 100;\r
1473                                                                 Sts = command(ContSock, NULL, CancelCheckWork, "%s %s", SiteTbl[Flg], Host) / 100;\r
1474                                                         else\r
1475                                                                 // 同時接続対応\r
1476 //                                                              Sts = command(ContSock, NULL, &CancelFlg, "%s %s %d", SiteTbl[Flg], Host, HostPort) / 100;\r
1477                                                                 Sts = command(ContSock, NULL, CancelCheckWork, "%s %s %d", SiteTbl[Flg], Host, HostPort) / 100;\r
1478                                                 }\r
1479 \r
1480                                                 if((Sts != FTP_COMPLETE) && (Sts != FTP_CONTINUE))\r
1481                                                 {\r
1482                                                         SetTaskMsg(MSGJPN007, Host);\r
1483                                                         DoClose(ContSock);\r
1484                                                         ContSock = INVALID_SOCKET;\r
1485                                                 }\r
1486                                                 else\r
1487                                                 {\r
1488                                                         Anony = NO;\r
1489                                                         if((strlen(User) != 0) || \r
1490                                                            (InputDialogBox(username_dlg, GetMainHwnd(), NULL, User, USER_NAME_LEN+1, &Anony, IDH_HELP_TOPIC_0000001) == YES))\r
1491                                                         {\r
1492                                                                 if(Anony == YES)\r
1493                                                                 {\r
1494                                                                         strcpy(User, "anonymous");\r
1495                                                                         strcpy(Pass, UserMailAdrs);\r
1496                                                                 }\r
1497 \r
1498                                                                 if((Fwall == FWALL_FU_FP_USER) || (Fwall == FWALL_USER))\r
1499                                                                 {\r
1500                                                                         if(HostPort == PORT_NOR)\r
1501                                                                                 sprintf(Buf, "%s%c%s", User, FwallDelimiter, Host);\r
1502                                                                         else\r
1503                                                                                 sprintf(Buf, "%s%c%s %d", User, FwallDelimiter, Host, HostPort);\r
1504                                                                 }\r
1505                                                                 else\r
1506                                                                         strcpy(Buf, User);\r
1507 \r
1508                                                                 // FTPES対応\r
1509                                                                 if(CryptMode == CRYPT_FTPES)\r
1510                                                                 {\r
1511                                                                         if(IsOpenSSLLoaded() && (Sts = command(ContSock, Reply, CancelCheckWork, "AUTH TLS")) == 234)\r
1512                                                                         {\r
1513                                                                                 if(AttachSSL(ContSock, INVALID_SOCKET, CancelCheckWork))\r
1514                                                                                 {\r
1515                                                                                         if((Sts = command(ContSock, Reply, CancelCheckWork, "PBSZ 0")) == 200)\r
1516                                                                                         {\r
1517                                                                                                 if((Sts = command(ContSock, Reply, CancelCheckWork, "PROT P")) == 200)\r
1518                                                                                                 {\r
1519                                                                                                 }\r
1520                                                                                                 else\r
1521                                                                                                         Sts = FTP_ERROR;\r
1522                                                                                         }\r
1523                                                                                         else\r
1524                                                                                                 Sts = FTP_ERROR;\r
1525                                                                                 }\r
1526                                                                                 else\r
1527                                                                                         Sts = FTP_ERROR;\r
1528                                                                         }\r
1529                                                                         else\r
1530                                                                                 Sts = FTP_ERROR;\r
1531                                                                 }\r
1532 \r
1533                                                                 ReInPass = NO;\r
1534                                                                 do\r
1535                                                                 {\r
1536                                                                         // FTPES対応\r
1537                                                                         if(Sts == FTP_ERROR)\r
1538                                                                                 break;\r
1539                                                                         Continue = NO;\r
1540                                                                         // 同時接続対応\r
1541 //                                                                      if((Sts = command(ContSock, Reply, &CancelFlg, "USER %s", Buf) / 100) == FTP_CONTINUE)\r
1542                                                                         if((Sts = command(ContSock, Reply, CancelCheckWork, "USER %s", Buf) / 100) == FTP_CONTINUE)\r
1543                                                                         {\r
1544                                                                                 if((strlen(Pass) != 0) || \r
1545                                                                                    (InputDialogBox(passwd_dlg, GetMainHwnd(), NULL, Pass, PASSWORD_LEN+1, &Anony, IDH_HELP_TOPIC_0000001) == YES))\r
1546                                                                                 {\r
1547                                                                                         CheckOneTimePassword(Pass, Reply, Security);\r
1548 \r
1549                                                                                         /* パスワードがスペース1個の時はパスワードの実体なしとする */\r
1550                                                                                         if(strcmp(Reply, " ") == 0)\r
1551                                                                                                 strcpy(Reply, "");\r
1552 \r
1553                                                                                         // 同時接続対応\r
1554 //                                                                                      Sts = command(ContSock, NULL, &CancelFlg, "PASS %s", Reply) / 100;\r
1555                                                                                         Sts = command(ContSock, NULL, CancelCheckWork, "PASS %s", Reply) / 100;\r
1556                                                                                         if(Sts == FTP_ERROR)\r
1557                                                                                         {\r
1558                                                                                                 strcpy(Pass, "");\r
1559                                                                                                 if(InputDialogBox(re_passwd_dlg, GetMainHwnd(), NULL, Pass, PASSWORD_LEN+1, &Anony, IDH_HELP_TOPIC_0000001) == YES)\r
1560                                                                                                         Continue = YES;\r
1561                                                                                                 else\r
1562                                                                                                         DoPrintf("No password specified.");\r
1563                                                                                                 ReInPass = YES;\r
1564                                                                                         }\r
1565                                                                                         else if(Sts == FTP_CONTINUE)\r
1566                                                                                         {\r
1567                                                                                                 if((strlen(Acct) != 0) || \r
1568                                                                                                    (InputDialogBox(account_dlg, GetMainHwnd(), NULL, Acct, ACCOUNT_LEN+1, &Anony, IDH_HELP_TOPIC_0000001) == YES))\r
1569                                                                                                 {\r
1570                                                                                                         // 同時接続対応\r
1571 //                                                                                                      Sts = command(ContSock, NULL, &CancelFlg, "ACCT %s", Acct) / 100;\r
1572                                                                                                         Sts = command(ContSock, NULL, CancelCheckWork, "ACCT %s", Acct) / 100;\r
1573                                                                                                 }\r
1574                                                                                                 else\r
1575                                                                                                         DoPrintf("No account specified");\r
1576                                                                                         }\r
1577                                                                                 }\r
1578                                                                                 else\r
1579                                                                                 {\r
1580                                                                                         Sts = FTP_ERROR;\r
1581                                                                                         DoPrintf("No password specified.");\r
1582                                                                                 }\r
1583                                                                         }\r
1584                                                                 }\r
1585                                                                 while(Continue == YES);\r
1586                                                         }\r
1587                                                         else\r
1588                                                         {\r
1589                                                                 Sts = FTP_ERROR;\r
1590                                                                 DoPrintf("No user name specified");\r
1591                                                         }\r
1592 \r
1593                                                         if(Sts != FTP_COMPLETE)\r
1594                                                         {\r
1595                                                                 SetTaskMsg(MSGJPN008, Host);\r
1596                                                                 DoClose(ContSock);\r
1597                                                                 ContSock = INVALID_SOCKET;\r
1598                                                         }\r
1599                                                         else if((SavePass == YES) && (ReInPass == YES))\r
1600                                                         {\r
1601                                                                 if(DialogBox(GetFtpInst(), MAKEINTRESOURCE(savepass_dlg), GetMainHwnd(), ExeEscDialogProc) == YES)\r
1602                                                                         SetHostPassword(AskCurrentHost(), Pass);\r
1603                                                         }\r
1604                                                 }\r
1605                                         }\r
1606                                 }\r
1607                                 else\r
1608                                 {\r
1609 //#pragma aaa\r
1610                                         SetTaskMsg(MSGJPN009/*"接続できません(1) %x", ContSock*/);\r
1611                                         DoClose(ContSock);\r
1612                                         ContSock = INVALID_SOCKET;\r
1613                                 }\r
1614                         }\r
1615                 }\r
1616                 else\r
1617                 {\r
1618 \r
1619                         if(((Fwall >= FWALL_FU_FP_SITE) && (Fwall <= FWALL_OPEN)) ||\r
1620                            (Fwall == FWALL_FU_FP))\r
1621                                 SetTaskMsg(MSGJPN010);\r
1622                         else\r
1623                                 SetTaskMsg(MSGJPN011);\r
1624                 }\r
1625 \r
1626 #if 0\r
1627 //              WSAUnhookBlockingHook();\r
1628 #endif\r
1629                 TryConnect = NO;\r
1630 \r
1631                 // FEAT対応\r
1632                 // ホストの機能を確認\r
1633                 if(ContSock != INVALID_SOCKET)\r
1634                 {\r
1635                         if((Sts = command(ContSock, Reply, CancelCheckWork, "FEAT")) == 211)\r
1636                         {\r
1637                                 // 改行文字はReadReplyMessageで消去されるため区切り文字に空白を使用\r
1638                                 // UTF-8対応\r
1639                                 if(strstr(Reply, " UTF8 "))\r
1640                                         HostData->Feature |= FEATURE_UTF8;\r
1641                                 // MLST対応\r
1642                                 if(strstr(Reply, " MLST ") || strstr(Reply, " MLSD "))\r
1643                                         HostData->Feature |= FEATURE_MLSD;\r
1644                                 // IPv6対応\r
1645                                 if(strstr(Reply, " EPRT ") || strstr(Reply, " EPSV "))\r
1646                                         HostData->Feature |= FEATURE_EPRT | FEATURE_EPSV;\r
1647                         }\r
1648                         // UTF-8対応\r
1649                         if(HostData->CurNameKanjiCode == KANJI_AUTO && (HostData->Feature & FEATURE_UTF8))\r
1650                         {\r
1651                                 if((Sts = command(ContSock, Reply, CancelCheckWork, "OPTS UTF8 ON")) == 200)\r
1652                                         HostData->CurNameKanjiCode = KANJI_UTF8N;\r
1653                         }\r
1654                 }\r
1655         }\r
1656         else if(CryptMode == CRYPT_SFTP)\r
1657         {\r
1658         }\r
1659 \r
1660         return(ContSock);\r
1661 }\r
1662 \r
1663 // 同時接続対応\r
1664 //static SOCKET DoConnect(HOSTDATA* HostData, char *Host, char *User, char *Pass, char *Acct, int Port, int Fwall, int SavePass, int Security)\r
1665 static SOCKET DoConnect(HOSTDATA* HostData, char *Host, char *User, char *Pass, char *Acct, int Port, int Fwall, int SavePass, int Security, int *CancelCheckWork)\r
1666 {\r
1667         SOCKET ContSock;\r
1668         ContSock = INVALID_SOCKET;\r
1669         *CancelCheckWork = NO;\r
1670         if(*CancelCheckWork == NO && ContSock == INVALID_SOCKET && HostData->UseSFTP == YES)\r
1671         {\r
1672                 SetTaskMsg(MSGJPN317);\r
1673                 if((ContSock = DoConnectCrypt(CRYPT_SFTP, HostData, Host, User, Pass, Acct, Port, Fwall, SavePass, Security, CancelCheckWork)) != INVALID_SOCKET)\r
1674                         HostData->CryptMode = CRYPT_SFTP;\r
1675         }\r
1676         if(*CancelCheckWork == NO && ContSock == INVALID_SOCKET && HostData->UseFTPIS == YES)\r
1677         {\r
1678                 SetTaskMsg(MSGJPN316);\r
1679                 if((ContSock = DoConnectCrypt(CRYPT_FTPIS, HostData, Host, User, Pass, Acct, Port, Fwall, SavePass, Security, CancelCheckWork)) != INVALID_SOCKET)\r
1680                         HostData->CryptMode = CRYPT_FTPIS;\r
1681         }\r
1682         if(*CancelCheckWork == NO && ContSock == INVALID_SOCKET && HostData->UseFTPES == YES)\r
1683         {\r
1684                 SetTaskMsg(MSGJPN315);\r
1685                 if((ContSock = DoConnectCrypt(CRYPT_FTPES, HostData, Host, User, Pass, Acct, Port, Fwall, SavePass, Security, CancelCheckWork)) != INVALID_SOCKET)\r
1686                         HostData->CryptMode = CRYPT_FTPES;\r
1687         }\r
1688         if(*CancelCheckWork == NO && ContSock == INVALID_SOCKET && HostData->UseNoEncryption == YES)\r
1689         {\r
1690                 SetTaskMsg(MSGJPN314);\r
1691                 if((ContSock = DoConnectCrypt(CRYPT_NONE, HostData, Host, User, Pass, Acct, Port, Fwall, SavePass, Security, CancelCheckWork)) != INVALID_SOCKET)\r
1692                         HostData->CryptMode = CRYPT_NONE;\r
1693         }\r
1694         return ContSock;\r
1695 }\r
1696 \r
1697 \r
1698 /*----- ワンタイムパスワードのチェック ----------------------------------------\r
1699 *\r
1700 *       Parameter\r
1701 *               chat *Pass : パスワード／パスフレーズ\r
1702 *               char *Reply : USERコマンドを送ったあとのリプライ文字列\r
1703 *                                               ／PASSコマンドで送るパスワードを返すバッファ\r
1704 *               int Type : タイプ (SECURITY_xxx, MDx)\r
1705 *\r
1706 *       Return Value\r
1707 *               int ステータス\r
1708 *                       FFFTP_SUCCESS/FFFTP_FAIL\r
1709 *\r
1710 *       Note\r
1711 *               ワンタイムパスワードでない時はPassをそのままReplyにコピー\r
1712 *----------------------------------------------------------------------------*/\r
1713 \r
1714 static int CheckOneTimePassword(char *Pass, char *Reply, int Type)\r
1715 {\r
1716         int Sts;\r
1717         char *Pos;\r
1718         int Seq;\r
1719         char Seed[MAX_SEED_LEN+1];\r
1720         int i;\r
1721 \r
1722         Sts = FFFTP_SUCCESS;\r
1723         Pos = NULL;\r
1724 \r
1725         if(Type == SECURITY_AUTO)\r
1726         {\r
1727                 if((Pos = stristr(Reply, "otp-md5")) != NULL)\r
1728                 {\r
1729                         Type = MD5;\r
1730                         SetTaskMsg(MSGJPN012);\r
1731                 }\r
1732                 else if((Pos = stristr(Reply, "otp-sha1")) != NULL)\r
1733                 {\r
1734                         Type = SHA1;\r
1735                         SetTaskMsg(MSGJPN013);\r
1736                 }\r
1737                 else if(((Pos = stristr(Reply, "otp-md4")) != NULL) || ((Pos = stristr(Reply, "s/key")) != NULL))\r
1738                 {\r
1739                         Type = MD4;\r
1740                         SetTaskMsg(MSGJPN014);\r
1741                 }\r
1742         }\r
1743         else\r
1744                 Pos = GetNextField(Reply);\r
1745 \r
1746         if((Type == MD4) || (Type == MD5) || (Type == SHA1))\r
1747         {\r
1748                 /* シーケンス番号を見つけるループ */\r
1749                 DoPrintf("Analize OTP");\r
1750                 DoPrintf("%s", Pos);\r
1751                 Sts = FFFTP_FAIL;\r
1752                 while((Pos = GetNextField(Pos)) != NULL)\r
1753                 {\r
1754                         if(IsDigit(*Pos))\r
1755                         {\r
1756                                 Seq = atoi(Pos);\r
1757                                 DoPrintf("Sequence=%d", Seq);\r
1758 \r
1759                                 /* Seed */\r
1760                                 if((Pos = GetNextField(Pos)) != NULL)\r
1761                                 {\r
1762                                         if(GetOneField(Pos, Seed, MAX_SEED_LEN) == FFFTP_SUCCESS)\r
1763                                         {\r
1764                                                 /* Seedは英数字のみ有効とする */\r
1765                                                 for(i = strlen(Seed)-1; i >= 0; i--)\r
1766                                                 {\r
1767                                                         if((IsAlpha(Seed[i]) == 0) && (IsDigit(Seed[i]) == 0))\r
1768                                                                 Seed[i] = NUL;\r
1769                                                 }\r
1770                                                 if(strlen(Seed) > 0)\r
1771                                                 {\r
1772                                                         DoPrintf("Seed=%s", Seed);\r
1773                                                         Make6WordPass(Seq, Seed, Pass, Type, Reply);\r
1774                                                         DoPrintf("Response=%s", Reply);\r
1775 \r
1776                                                         /* シーケンス番号のチェックと警告 */\r
1777                                                         if(Seq <= 10)\r
1778                                                                 DialogBox(GetFtpInst(), MAKEINTRESOURCE(otp_notify_dlg), GetMainHwnd(), ExeEscDialogProc);\r
1779 \r
1780                                                         Sts = FFFTP_SUCCESS;\r
1781                                                 }\r
1782                                         }\r
1783                                 }\r
1784                                 break;\r
1785                         }\r
1786                 }\r
1787 \r
1788                 if(Sts == FFFTP_FAIL)\r
1789                         SetTaskMsg(MSGJPN015);\r
1790         }\r
1791         else\r
1792         {\r
1793                 strcpy(Reply, Pass);\r
1794                 DoPrintf("No OTP used.");\r
1795         }\r
1796         return(Sts);\r
1797 }\r
1798 \r
1799 \r
1800 \r
1801 \r
1802 \r
1803 \r
1804 \r
1805 \r
1806 \r
1807 \r
1808 \r
1809 \r
1810 \r
1811 \r
1812 /*----- ソケットを接続する ----------------------------------------------------\r
1813 *\r
1814 *       Parameter\r
1815 *               char *host : ホスト名\r
1816 *               int port : ポート番号\r
1817 *               char *PreMsg : メッセージの前半部分\r
1818 *\r
1819 *       Return Value\r
1820 *               SOCKET ソケット\r
1821 *----------------------------------------------------------------------------*/\r
1822 \r
1823 // IPv6対応\r
1824 SOCKET connectsock(char *host, int port, char *PreMsg, int *CancelCheckWork)\r
1825 {\r
1826         SOCKET Result;\r
1827         Result = INVALID_SOCKET;\r
1828         switch(CurHost.InetFamily)\r
1829         {\r
1830         case AF_UNSPEC:\r
1831                 if((Result = connectsockIPv4(host, port, PreMsg, CancelCheckWork)) != INVALID_SOCKET)\r
1832                         CurHost.InetFamily = AF_INET;\r
1833                 else if(CurHost.UseIPv6 == YES && (Result = connectsockIPv6(host, port, PreMsg, CancelCheckWork)) != INVALID_SOCKET)\r
1834                         CurHost.InetFamily = AF_INET6;\r
1835                 break;\r
1836         case AF_INET:\r
1837                 Result = connectsockIPv4(host, port, PreMsg, CancelCheckWork);\r
1838                 break;\r
1839         case AF_INET6:\r
1840                 Result = connectsockIPv6(host, port, PreMsg, CancelCheckWork);\r
1841                 break;\r
1842         }\r
1843         return Result;\r
1844 }\r
1845 \r
1846 \r
1847 // IPv6対応\r
1848 //SOCKET connectsock(char *host, int port, char *PreMsg, int *CancelCheckWork)\r
1849 SOCKET connectsockIPv4(char *host, int port, char *PreMsg, int *CancelCheckWork)\r
1850 {\r
1851         struct sockaddr_in saSockAddr;\r
1852         char HostEntry[MAXGETHOSTSTRUCT];\r
1853         struct hostent *pHostEntry;\r
1854         SOCKET sSocket;\r
1855         int Len;\r
1856         int Fwall;\r
1857         SOCKS4CMD Socks4Cmd;\r
1858         SOCKS4REPLY Socks4Reply;\r
1859         SOCKS5REQUEST Socks5Cmd;\r
1860         SOCKS5REPLY Socks5Reply;\r
1861 \r
1862         //////////////////////////////\r
1863         // ホスト名解決と接続の準備\r
1864         //////////////////////////////\r
1865 \r
1866         Fwall = FWALL_NONE;\r
1867         if(AskHostFireWall() == YES)\r
1868                 Fwall = FwallType;\r
1869 \r
1870         sSocket = INVALID_SOCKET;\r
1871 \r
1872         UseIPadrs = YES;\r
1873         strcpy(DomainName, host);\r
1874         // IPv6対応\r
1875 //      memset(&CurSockAddr, 0, sizeof(CurSockAddr));\r
1876 //      CurSockAddr.sin_port = htons((u_short)port);\r
1877 //      CurSockAddr.sin_family = AF_INET;\r
1878 //      if((CurSockAddr.sin_addr.s_addr = inet_addr(host)) == INADDR_NONE)\r
1879         memset(&CurSockAddrIPv4, 0, sizeof(CurSockAddrIPv4));\r
1880         CurSockAddrIPv4.sin_port = htons((u_short)port);\r
1881         CurSockAddrIPv4.sin_family = AF_INET;\r
1882         if((CurSockAddrIPv4.sin_addr.s_addr = inet_addr(host)) == INADDR_NONE)\r
1883         {\r
1884                 // ホスト名が指定された\r
1885                 // ホスト名からアドレスを求める\r
1886                 if(((Fwall == FWALL_SOCKS5_NOAUTH) || (Fwall == FWALL_SOCKS5_USER)) &&\r
1887                    (FwallResolv == YES))\r
1888                 {\r
1889                         // ホスト名解決はSOCKSサーバに任せる\r
1890                         pHostEntry = NULL;\r
1891                 }\r
1892                 else\r
1893                 {\r
1894                         // アドレスを取得\r
1895                         SetTaskMsg(MSGJPN016, DomainName);\r
1896                         // IPv6対応\r
1897 //                      pHostEntry = do_gethostbyname(host, HostEntry, MAXGETHOSTSTRUCT, CancelCheckWork);\r
1898                         pHostEntry = do_gethostbynameIPv4(host, HostEntry, MAXGETHOSTSTRUCT, CancelCheckWork);\r
1899                 }\r
1900 \r
1901                 if(pHostEntry != NULL)\r
1902                 {\r
1903                         // IPv6対応\r
1904 //                      memcpy((char *)&CurSockAddr.sin_addr, pHostEntry->h_addr, pHostEntry->h_length);\r
1905 //                      SetTaskMsg(MSGJPN017, PreMsg, DomainName, inet_ntoa(CurSockAddr.sin_addr), ntohs(CurSockAddr.sin_port));\r
1906                         memcpy((char *)&CurSockAddrIPv4.sin_addr, pHostEntry->h_addr, pHostEntry->h_length);\r
1907                         SetTaskMsg(MSGJPN017, PreMsg, DomainName, inet_ntoa(CurSockAddrIPv4.sin_addr), ntohs(CurSockAddrIPv4.sin_port));\r
1908                 }\r
1909                 else\r
1910                 {\r
1911                         if((Fwall == FWALL_SOCKS5_NOAUTH) || (Fwall == FWALL_SOCKS5_USER))\r
1912                         {\r
1913                                 UseIPadrs = NO;\r
1914                                 // IPv6対応\r
1915 //                              SetTaskMsg(MSGJPN018, PreMsg, DomainName, ntohs(CurSockAddr.sin_port));\r
1916                                 SetTaskMsg(MSGJPN018, PreMsg, DomainName, ntohs(CurSockAddrIPv4.sin_port));\r
1917                         }\r
1918                         else\r
1919                         {\r
1920                                 SetTaskMsg(MSGJPN019, host);\r
1921                                 return(INVALID_SOCKET);\r
1922                         }\r
1923                 }\r
1924         }\r
1925         else\r
1926                 // IPv6対応\r
1927 //              SetTaskMsg(MSGJPN020, PreMsg, inet_ntoa(CurSockAddr.sin_addr), ntohs(CurSockAddr.sin_port));\r
1928                 SetTaskMsg(MSGJPN020, PreMsg, inet_ntoa(CurSockAddrIPv4.sin_addr), ntohs(CurSockAddrIPv4.sin_port));\r
1929 \r
1930         if((Fwall == FWALL_SOCKS4) || (Fwall == FWALL_SOCKS5_NOAUTH) || (Fwall == FWALL_SOCKS5_USER))\r
1931         {\r
1932                 // SOCKSを使う\r
1933                 // SOCKSに接続する準備\r
1934                 if(Fwall == FWALL_SOCKS4)\r
1935                 {\r
1936                         Socks4Cmd.Ver = SOCKS4_VER;\r
1937                         Socks4Cmd.Cmd = SOCKS4_CMD_CONNECT;\r
1938                         // IPv6対応\r
1939 //                      Socks4Cmd.Port = CurSockAddr.sin_port;\r
1940 //                      Socks4Cmd.AdrsInt = CurSockAddr.sin_addr.s_addr;\r
1941                         Socks4Cmd.Port = CurSockAddrIPv4.sin_port;\r
1942                         Socks4Cmd.AdrsInt = CurSockAddrIPv4.sin_addr.s_addr;\r
1943                         strcpy(Socks4Cmd.UserID, FwallUser);\r
1944                         Len = offsetof(SOCKS4CMD, UserID) + strlen(FwallUser) + 1;\r
1945                 }\r
1946                 else\r
1947                 {\r
1948                         // IPv6対応\r
1949 //                      Len = Socks5MakeCmdPacket(&Socks5Cmd, SOCKS5_CMD_CONNECT, UseIPadrs, CurSockAddr.sin_addr.s_addr, DomainName, CurSockAddr.sin_port);\r
1950                         Len = Socks5MakeCmdPacket(&Socks5Cmd, SOCKS5_CMD_CONNECT, UseIPadrs, CurSockAddrIPv4.sin_addr.s_addr, DomainName, CurSockAddrIPv4.sin_port);\r
1951                 }\r
1952 \r
1953                 // IPv6対応\r
1954 //              memset(&SocksSockAddr, 0, sizeof(SocksSockAddr));\r
1955 //              if((SocksSockAddr.sin_addr.s_addr = inet_addr(FwallHost)) == INADDR_NONE)\r
1956                 memset(&SocksSockAddrIPv4, 0, sizeof(SocksSockAddrIPv4));\r
1957                 if((SocksSockAddrIPv4.sin_addr.s_addr = inet_addr(FwallHost)) == INADDR_NONE)\r
1958                 {\r
1959                         // IPv6対応\r
1960 //                      if((pHostEntry = do_gethostbyname(FwallHost, HostEntry, MAXGETHOSTSTRUCT, CancelCheckWork)) != NULL)\r
1961 //                              memcpy((char *)&SocksSockAddr.sin_addr, pHostEntry->h_addr, pHostEntry->h_length);\r
1962                         if((pHostEntry = do_gethostbynameIPv4(FwallHost, HostEntry, MAXGETHOSTSTRUCT, CancelCheckWork)) != NULL)\r
1963                                 memcpy((char *)&SocksSockAddrIPv4.sin_addr, pHostEntry->h_addr, pHostEntry->h_length);\r
1964                         else\r
1965                         {\r
1966                                 SetTaskMsg(MSGJPN021, FwallHost);\r
1967                                 return INVALID_SOCKET;\r
1968                         }\r
1969                 }\r
1970                 // IPv6対応\r
1971 //              SocksSockAddr.sin_port = htons((u_short)FwallPort);\r
1972 //              SocksSockAddr.sin_family = AF_INET;\r
1973 //              SetTaskMsg(MSGJPN022, inet_ntoa(SocksSockAddr.sin_addr), ntohs(SocksSockAddr.sin_port));\r
1974                 SocksSockAddrIPv4.sin_port = htons((u_short)FwallPort);\r
1975                 SocksSockAddrIPv4.sin_family = AF_INET;\r
1976                 SetTaskMsg(MSGJPN022, inet_ntoa(SocksSockAddrIPv4.sin_addr), ntohs(SocksSockAddrIPv4.sin_port));\r
1977                 // connectで接続する先はSOCKSサーバ\r
1978                 // IPv6対応\r
1979 //              memcpy(&saSockAddr, &SocksSockAddr, sizeof(SocksSockAddr));\r
1980                 memcpy(&saSockAddr, &SocksSockAddrIPv4, sizeof(SocksSockAddrIPv4));\r
1981         }\r
1982         else\r
1983         {\r
1984                 // connectで接続するのは接続先のホスト\r
1985                 // IPv6対応\r
1986 //              memcpy(&saSockAddr, &CurSockAddr, sizeof(CurSockAddr));\r
1987                 memcpy(&saSockAddr, &CurSockAddrIPv4, sizeof(CurSockAddrIPv4));\r
1988         }\r
1989 \r
1990         /////////////\r
1991         // 接続実行\r
1992         /////////////\r
1993 \r
1994         if((sSocket = do_socket(AF_INET, SOCK_STREAM, TCP_PORT)) != INVALID_SOCKET)\r
1995         {\r
1996                 if(do_connect(sSocket, (struct sockaddr *)&saSockAddr, sizeof(saSockAddr), CancelCheckWork) != SOCKET_ERROR)\r
1997                 {\r
1998                         if(Fwall == FWALL_SOCKS4)\r
1999                         {\r
2000                                 Socks4Reply.Result = -1;\r
2001                                 // 同時接続対応\r
2002 //                              if((SocksSendCmd(sSocket, &Socks4Cmd, Len, CancelCheckWork) != FFFTP_SUCCESS) ||\r
2003 //                                 (Socks4GetCmdReply(sSocket, &Socks4Reply) != FFFTP_SUCCESS) || \r
2004 //                                 (Socks4Reply.Result != SOCKS4_RES_OK))\r
2005                                 if((SocksSendCmd(sSocket, &Socks4Cmd, Len, CancelCheckWork) != FFFTP_SUCCESS) ||\r
2006                                    (Socks4GetCmdReply(sSocket, &Socks4Reply, CancelCheckWork) != FFFTP_SUCCESS) || \r
2007                                    (Socks4Reply.Result != SOCKS4_RES_OK))\r
2008                                 {\r
2009                                         SetTaskMsg(MSGJPN023, Socks4Reply.Result);\r
2010                                         DoClose(sSocket);\r
2011                                         sSocket = INVALID_SOCKET;\r
2012                                 }\r
2013                         }\r
2014                         else if((Fwall == FWALL_SOCKS5_NOAUTH) || (Fwall == FWALL_SOCKS5_USER))\r
2015                         {\r
2016                                 if(Socks5SelMethod(sSocket, CancelCheckWork) == FFFTP_FAIL)\r
2017                                 {\r
2018                                         DoClose(sSocket);\r
2019                                         sSocket = INVALID_SOCKET;\r
2020                                 }\r
2021 \r
2022                                 Socks5Reply.Result = -1;\r
2023                                 // 同時接続対応\r
2024 //                              if((SocksSendCmd(sSocket, &Socks5Cmd, Len, CancelCheckWork) != FFFTP_SUCCESS) ||\r
2025 //                                 (Socks5GetCmdReply(sSocket, &Socks5Reply) != FFFTP_SUCCESS) || \r
2026 //                                 (Socks5Reply.Result != SOCKS5_RES_OK))\r
2027                                 if((SocksSendCmd(sSocket, &Socks5Cmd, Len, CancelCheckWork) != FFFTP_SUCCESS) ||\r
2028                                    (Socks5GetCmdReply(sSocket, &Socks5Reply, CancelCheckWork) != FFFTP_SUCCESS) || \r
2029                                    (Socks5Reply.Result != SOCKS5_RES_OK))\r
2030                                 {\r
2031                                         SetTaskMsg(MSGJPN024, Socks5Reply.Result);\r
2032                                         DoClose(sSocket);\r
2033                                         sSocket = INVALID_SOCKET;\r
2034                                 }\r
2035 \r
2036                         }\r
2037 \r
2038                         if(sSocket != INVALID_SOCKET)\r
2039                                 SetTaskMsg(MSGJPN025);\r
2040                 }\r
2041                 else\r
2042                 {\r
2043 //#pragma aaa\r
2044                         SetTaskMsg(MSGJPN026/*"接続できません(2) %x", sSocket*/);\r
2045                         DoClose(sSocket);\r
2046                         sSocket = INVALID_SOCKET;\r
2047                 }\r
2048         }\r
2049         else\r
2050                 SetTaskMsg(MSGJPN027);\r
2051 \r
2052         return(sSocket);\r
2053 }\r
2054 \r
2055 \r
2056 SOCKET connectsockIPv6(char *host, int port, char *PreMsg, int *CancelCheckWork)\r
2057 {\r
2058         struct sockaddr_in6 saSockAddr;\r
2059         char HostEntry[MAXGETHOSTSTRUCT];\r
2060         struct hostent *pHostEntry;\r
2061         SOCKET sSocket;\r
2062         int Len;\r
2063         int Fwall;\r
2064         SOCKS5REQUEST Socks5Cmd;\r
2065         SOCKS5REPLY Socks5Reply;\r
2066 \r
2067         //////////////////////////////\r
2068         // ホスト名解決と接続の準備\r
2069         //////////////////////////////\r
2070 \r
2071         Fwall = FWALL_NONE;\r
2072         if(AskHostFireWall() == YES)\r
2073                 Fwall = FwallType;\r
2074 \r
2075         sSocket = INVALID_SOCKET;\r
2076 \r
2077         UseIPadrs = YES;\r
2078         strcpy(DomainName, host);\r
2079         memset(&CurSockAddrIPv6, 0, sizeof(CurSockAddrIPv6));\r
2080         CurSockAddrIPv6.sin6_port = htons((u_short)port);\r
2081         CurSockAddrIPv6.sin6_family = AF_INET6;\r
2082         CurSockAddrIPv6.sin6_addr = inet6_addr(host);\r
2083         if(memcmp(&CurSockAddrIPv6.sin6_addr, &IN6ADDR_NONE, sizeof(struct in6_addr)) == 0)\r
2084         {\r
2085                 // ホスト名が指定された\r
2086                 // ホスト名からアドレスを求める\r
2087                 if(((Fwall == FWALL_SOCKS5_NOAUTH) || (Fwall == FWALL_SOCKS5_USER)) &&\r
2088                    (FwallResolv == YES))\r
2089                 {\r
2090                         // ホスト名解決はSOCKSサーバに任せる\r
2091                         pHostEntry = NULL;\r
2092                 }\r
2093                 else\r
2094                 {\r
2095                         // アドレスを取得\r
2096                         SetTaskMsg(MSGJPN016, DomainName);\r
2097                         pHostEntry = do_gethostbynameIPv6(host, HostEntry, MAXGETHOSTSTRUCT, CancelCheckWork);\r
2098                 }\r
2099 \r
2100                 if(pHostEntry != NULL)\r
2101                 {\r
2102                         memcpy((char *)&CurSockAddrIPv6.sin6_addr, pHostEntry->h_addr, pHostEntry->h_length);\r
2103                         SetTaskMsg(MSGJPN017, PreMsg, DomainName, inet6_ntoa(CurSockAddrIPv6.sin6_addr), ntohs(CurSockAddrIPv6.sin6_port));\r
2104                 }\r
2105                 else\r
2106                 {\r
2107                         if((Fwall == FWALL_SOCKS5_NOAUTH) || (Fwall == FWALL_SOCKS5_USER))\r
2108                         {\r
2109                                 UseIPadrs = NO;\r
2110                                 SetTaskMsg(MSGJPN018, PreMsg, DomainName, ntohs(CurSockAddrIPv6.sin6_port));\r
2111                         }\r
2112                         else\r
2113                         {\r
2114                                 SetTaskMsg(MSGJPN019, host);\r
2115                                 return(INVALID_SOCKET);\r
2116                         }\r
2117                 }\r
2118         }\r
2119         else\r
2120                 SetTaskMsg(MSGJPN020, PreMsg, inet6_ntoa(CurSockAddrIPv6.sin6_addr), ntohs(CurSockAddrIPv6.sin6_port));\r
2121 \r
2122         if((Fwall == FWALL_SOCKS5_NOAUTH) || (Fwall == FWALL_SOCKS5_USER))\r
2123         {\r
2124                 // SOCKSを使う\r
2125                 // SOCKSに接続する準備\r
2126                 {\r
2127                         Len = Socks5MakeCmdPacketIPv6(&Socks5Cmd, SOCKS5_CMD_CONNECT, UseIPadrs, (char*)&CurSockAddrIPv6.sin6_addr, DomainName, CurSockAddrIPv6.sin6_port);\r
2128                 }\r
2129 \r
2130                 memset(&SocksSockAddrIPv6, 0, sizeof(SocksSockAddrIPv6));\r
2131                 SocksSockAddrIPv6.sin6_addr = inet6_addr(FwallHost);\r
2132                 if(memcmp(&SocksSockAddrIPv6.sin6_addr, &IN6ADDR_NONE, sizeof(struct in6_addr)) == 0)\r
2133                 {\r
2134                         if((pHostEntry = do_gethostbynameIPv6(FwallHost, HostEntry, MAXGETHOSTSTRUCT, CancelCheckWork)) != NULL)\r
2135                                 memcpy((char *)&SocksSockAddrIPv6.sin6_addr, pHostEntry->h_addr, pHostEntry->h_length);\r
2136                         else\r
2137                         {\r
2138                                 SetTaskMsg(MSGJPN021, FwallHost);\r
2139                                 return INVALID_SOCKET;\r
2140                         }\r
2141                 }\r
2142                 SocksSockAddrIPv6.sin6_port = htons((u_short)FwallPort);\r
2143                 SocksSockAddrIPv6.sin6_family = AF_INET6;\r
2144                 SetTaskMsg(MSGJPN022, inet6_ntoa(SocksSockAddrIPv6.sin6_addr), ntohs(SocksSockAddrIPv6.sin6_port));\r
2145                 // connectで接続する先はSOCKSサーバ\r
2146                 memcpy(&saSockAddr, &SocksSockAddrIPv6, sizeof(SocksSockAddrIPv6));\r
2147         }\r
2148         else\r
2149         {\r
2150                 // connectで接続するのは接続先のホスト\r
2151                 memcpy(&saSockAddr, &CurSockAddrIPv6, sizeof(CurSockAddrIPv6));\r
2152         }\r
2153 \r
2154         /////////////\r
2155         // 接続実行\r
2156         /////////////\r
2157 \r
2158         inet6_ntoa(saSockAddr.sin6_addr);\r
2159         if((sSocket = do_socket(AF_INET6, SOCK_STREAM, TCP_PORT)) != INVALID_SOCKET)\r
2160         {\r
2161                 if(do_connect(sSocket, (struct sockaddr *)&saSockAddr, sizeof(saSockAddr), CancelCheckWork) != SOCKET_ERROR)\r
2162                 {\r
2163                         if((Fwall == FWALL_SOCKS5_NOAUTH) || (Fwall == FWALL_SOCKS5_USER))\r
2164                         {\r
2165                                 if(Socks5SelMethod(sSocket, CancelCheckWork) == FFFTP_FAIL)\r
2166                                 {\r
2167                                         DoClose(sSocket);\r
2168                                         sSocket = INVALID_SOCKET;\r
2169                                 }\r
2170 \r
2171                                 Socks5Reply.Result = -1;\r
2172                                 // 同時接続対応\r
2173 //                              if((SocksSendCmd(sSocket, &Socks5Cmd, Len, CancelCheckWork) != FFFTP_SUCCESS) ||\r
2174 //                                 (Socks5GetCmdReply(sSocket, &Socks5Reply) != FFFTP_SUCCESS) || \r
2175 //                                 (Socks5Reply.Result != SOCKS5_RES_OK))\r
2176                                 if((SocksSendCmd(sSocket, &Socks5Cmd, Len, CancelCheckWork) != FFFTP_SUCCESS) ||\r
2177                                    (Socks5GetCmdReply(sSocket, &Socks5Reply, CancelCheckWork) != FFFTP_SUCCESS) || \r
2178                                    (Socks5Reply.Result != SOCKS5_RES_OK))\r
2179                                 {\r
2180                                         SetTaskMsg(MSGJPN024, Socks5Reply.Result);\r
2181                                         DoClose(sSocket);\r
2182                                         sSocket = INVALID_SOCKET;\r
2183                                 }\r
2184 \r
2185                         }\r
2186 \r
2187                         if(sSocket != INVALID_SOCKET)\r
2188                                 SetTaskMsg(MSGJPN025);\r
2189                 }\r
2190                 else\r
2191                 {\r
2192 //#pragma aaa\r
2193                         SetTaskMsg(MSGJPN026/*"接続できません(2) %x", sSocket*/);\r
2194                         DoClose(sSocket);\r
2195                         sSocket = INVALID_SOCKET;\r
2196                 }\r
2197         }\r
2198         else\r
2199                 SetTaskMsg(MSGJPN027);\r
2200 \r
2201         return(sSocket);\r
2202 }\r
2203 \r
2204 \r
2205 /*----- リッスンソケットを取得 ------------------------------------------------\r
2206 *\r
2207 *       Parameter\r
2208 *               SOCKET ctrl_skt : コントロールソケット\r
2209 *\r
2210 *       Return Value\r
2211 *               SOCKET リッスンソケット\r
2212 *----------------------------------------------------------------------------*/\r
2213 \r
2214 // IPv6対応\r
2215 SOCKET GetFTPListenSocket(SOCKET ctrl_skt, int *CancelCheckWork)\r
2216 {\r
2217         SOCKET Result;\r
2218         Result = INVALID_SOCKET;\r
2219         switch(CurHost.InetFamily)\r
2220         {\r
2221         case AF_UNSPEC:\r
2222                 break;\r
2223         case AF_INET:\r
2224                 Result = GetFTPListenSocketIPv4(ctrl_skt, CancelCheckWork);\r
2225                 break;\r
2226         case AF_INET6:\r
2227                 Result = GetFTPListenSocketIPv6(ctrl_skt, CancelCheckWork);\r
2228                 break;\r
2229         }\r
2230         return Result;\r
2231 }\r
2232 \r
2233 \r
2234 // IPv6対応\r
2235 //SOCKET GetFTPListenSocket(SOCKET ctrl_skt, int *CancelCheckWork)\r
2236 SOCKET GetFTPListenSocketIPv4(SOCKET ctrl_skt, int *CancelCheckWork)\r
2237 {\r
2238     SOCKET listen_skt;\r
2239     int iLength;\r
2240     char *a,*p;\r
2241         struct sockaddr_in saCtrlAddr;\r
2242         struct sockaddr_in saTmpAddr;\r
2243         SOCKS4CMD Socks4Cmd;\r
2244         SOCKS4REPLY Socks4Reply;\r
2245         SOCKS5REQUEST Socks5Cmd;\r
2246         SOCKS5REPLY Socks5Reply;\r
2247 \r
2248         int Len;\r
2249         int Fwall;\r
2250 \r
2251         Fwall = FWALL_NONE;\r
2252         if(AskHostFireWall() == YES)\r
2253                 Fwall = FwallType;\r
2254 \r
2255         if((listen_skt = do_socket(AF_INET, SOCK_STREAM, IPPROTO_TCP)) != INVALID_SOCKET)\r
2256         {\r
2257                 if(Fwall == FWALL_SOCKS4)\r
2258                 {\r
2259                         /*===== SOCKS4を使う =====*/\r
2260                         DoPrintf("Use SOCKS4 BIND");\r
2261                         // IPv6対応\r
2262 //                      if(do_connect(listen_skt, (struct sockaddr *)&SocksSockAddr, sizeof(SocksSockAddr), CancelCheckWork) != SOCKET_ERROR)\r
2263                         if(do_connect(listen_skt, (struct sockaddr *)&SocksSockAddrIPv4, sizeof(SocksSockAddrIPv4), CancelCheckWork) != SOCKET_ERROR)\r
2264                         {\r
2265                                 Socks4Cmd.Ver = SOCKS4_VER;\r
2266                                 Socks4Cmd.Cmd = SOCKS4_CMD_BIND;\r
2267                                 // IPv6対応\r
2268 //                              Socks4Cmd.Port = CurSockAddr.sin_port;\r
2269 //                              Socks4Cmd.AdrsInt = CurSockAddr.sin_addr.s_addr;\r
2270                                 Socks4Cmd.Port = CurSockAddrIPv4.sin_port;\r
2271                                 Socks4Cmd.AdrsInt = CurSockAddrIPv4.sin_addr.s_addr;\r
2272                                 strcpy(Socks4Cmd.UserID, FwallUser);\r
2273                                 Len = offsetof(SOCKS4CMD, UserID) + strlen(FwallUser) + 1;\r
2274 \r
2275                                 Socks4Reply.Result = -1;\r
2276                                 // 同時接続対応\r
2277 //                              if((SocksSendCmd(listen_skt, &Socks4Cmd, Len, CancelCheckWork) != FFFTP_SUCCESS) ||\r
2278 //                                 (Socks4GetCmdReply(listen_skt, &Socks4Reply) != FFFTP_SUCCESS) || \r
2279 //                                 (Socks4Reply.Result != SOCKS4_RES_OK))\r
2280                                 if((SocksSendCmd(listen_skt, &Socks4Cmd, Len, CancelCheckWork) != FFFTP_SUCCESS) ||\r
2281                                    (Socks4GetCmdReply(listen_skt, &Socks4Reply, CancelCheckWork) != FFFTP_SUCCESS) || \r
2282                                    (Socks4Reply.Result != SOCKS4_RES_OK))\r
2283                                 {\r
2284                                         SetTaskMsg(MSGJPN028, Socks4Reply.Result);\r
2285                                         DoClose(listen_skt);\r
2286                                         listen_skt = INVALID_SOCKET;\r
2287                                 }\r
2288 \r
2289                                 if(Socks4Reply.AdrsInt == 0)\r
2290                                         // IPv6対応\r
2291 //                                      Socks4Reply.AdrsInt = SocksSockAddr.sin_addr.s_addr;\r
2292                                         Socks4Reply.AdrsInt = SocksSockAddrIPv4.sin_addr.s_addr;\r
2293 \r
2294                                 a = (char *)&Socks4Reply.AdrsInt;\r
2295                                 p = (char *)&Socks4Reply.Port;\r
2296                         }\r
2297                 }\r
2298                 else if((Fwall == FWALL_SOCKS5_NOAUTH) || (Fwall == FWALL_SOCKS5_USER))\r
2299                 {\r
2300                         /*===== SOCKS5を使う =====*/\r
2301                         DoPrintf("Use SOCKS5 BIND");\r
2302                         // IPv6対応\r
2303 //                      if(do_connect(listen_skt, (struct sockaddr *)&SocksSockAddr, sizeof(SocksSockAddr), CancelCheckWork) != SOCKET_ERROR)\r
2304                         if(do_connect(listen_skt, (struct sockaddr *)&SocksSockAddrIPv4, sizeof(SocksSockAddrIPv4), CancelCheckWork) != SOCKET_ERROR)\r
2305                         {\r
2306                                 if(Socks5SelMethod(listen_skt, CancelCheckWork) == FFFTP_FAIL)\r
2307                                 {\r
2308                                         DoClose(listen_skt);\r
2309                                         listen_skt = INVALID_SOCKET;\r
2310                                         return(listen_skt);\r
2311                                 }\r
2312 \r
2313                                 // IPv6対応\r
2314 //                              Len = Socks5MakeCmdPacket(&Socks5Cmd, SOCKS5_CMD_BIND, UseIPadrs, CurSockAddr.sin_addr.s_addr, DomainName, CurSockAddr.sin_port);\r
2315                                 Len = Socks5MakeCmdPacket(&Socks5Cmd, SOCKS5_CMD_BIND, UseIPadrs, CurSockAddrIPv4.sin_addr.s_addr, DomainName, CurSockAddrIPv4.sin_port);\r
2316 \r
2317                                 Socks5Reply.Result = -1;\r
2318                                 // 同時接続対応\r
2319 //                              if((SocksSendCmd(listen_skt, &Socks5Cmd, Len, CancelCheckWork) != FFFTP_SUCCESS) ||\r
2320 //                                 (Socks5GetCmdReply(listen_skt, &Socks5Reply) != FFFTP_SUCCESS) || \r
2321 //                                 (Socks5Reply.Result != SOCKS5_RES_OK))\r
2322                                 if((SocksSendCmd(listen_skt, &Socks5Cmd, Len, CancelCheckWork) != FFFTP_SUCCESS) ||\r
2323                                    (Socks5GetCmdReply(listen_skt, &Socks5Reply, CancelCheckWork) != FFFTP_SUCCESS) || \r
2324                                    (Socks5Reply.Result != SOCKS5_RES_OK))\r
2325                                 {\r
2326                                         SetTaskMsg(MSGJPN029, Socks5Reply.Result);\r
2327                                         DoClose(listen_skt);\r
2328                                         listen_skt = INVALID_SOCKET;\r
2329                                 }\r
2330 \r
2331                                 // IPv6対応\r
2332 //                              if(Socks5Reply.AdrsInt == 0)\r
2333 //                                      Socks5Reply.AdrsInt = SocksSockAddr.sin_addr.s_addr;\r
2334 \r
2335                                 // IPv6対応\r
2336 //                              a = (char *)&Socks5Reply.AdrsInt;\r
2337 //                              p = (char *)&Socks5Reply.Port;\r
2338                                 a = (char *)&Socks5Reply._dummy[0];\r
2339                                 p = (char *)&Socks5Reply._dummy[4];\r
2340                         }\r
2341                 }\r
2342                 else\r
2343                 {\r
2344                         /*===== SOCKSを使わない =====*/\r
2345                         DoPrintf("Use normal BIND");\r
2346                         saCtrlAddr.sin_port = htons(0);\r
2347                         saCtrlAddr.sin_family = AF_INET;\r
2348                         saCtrlAddr.sin_addr.s_addr = 0;\r
2349 \r
2350                         if(bind(listen_skt, (struct sockaddr *)&saCtrlAddr, sizeof(struct sockaddr)) != SOCKET_ERROR)\r
2351                         {\r
2352                                 iLength = sizeof(saCtrlAddr);\r
2353                                 if(getsockname(listen_skt, (struct sockaddr *)&saCtrlAddr, &iLength) != SOCKET_ERROR)\r
2354                                 {\r
2355                                         if(do_listen(listen_skt, 1) == 0)\r
2356                                         {\r
2357                                                 iLength = sizeof(saTmpAddr);\r
2358                                                 if(getsockname(ctrl_skt, (struct sockaddr *)&saTmpAddr, &iLength) == SOCKET_ERROR)\r
2359                                                         ReportWSError("getsockname", WSAGetLastError());\r
2360 \r
2361                                                 a = (char *)&saTmpAddr.sin_addr;\r
2362                                                 p = (char *)&saCtrlAddr.sin_port;\r
2363                                         }\r
2364                                         else\r
2365                                         {\r
2366                                                 ReportWSError("listen", WSAGetLastError());\r
2367                                                 do_closesocket(listen_skt);\r
2368                                                 listen_skt = INVALID_SOCKET;\r
2369                                         }\r
2370                                 }\r
2371                                 else\r
2372                                 {\r
2373                                         ReportWSError("getsockname", WSAGetLastError());\r
2374                                         do_closesocket(listen_skt);\r
2375                                         listen_skt = INVALID_SOCKET;\r
2376                                 }\r
2377                         }\r
2378                         else\r
2379                         {\r
2380                                 ReportWSError("bind", WSAGetLastError());\r
2381                                 do_closesocket(listen_skt);\r
2382                                 listen_skt = INVALID_SOCKET;\r
2383                         }\r
2384 \r
2385                         if(listen_skt == INVALID_SOCKET)\r
2386                                 SetTaskMsg(MSGJPN030);\r
2387                 }\r
2388         }\r
2389         else\r
2390                 ReportWSError("socket create", WSAGetLastError());\r
2391 \r
2392         if(listen_skt != INVALID_SOCKET)\r
2393         {\r
2394 #define  UC(b)  (((int)b)&0xff)\r
2395                 // 同時接続対応\r
2396 //              if((command(ctrl_skt,NULL, &CancelFlg, "PORT %d,%d,%d,%d,%d,%d",\r
2397 //                              UC(a[0]), UC(a[1]), UC(a[2]), UC(a[3]),\r
2398 //                              UC(p[0]), UC(p[1])) / 100) != FTP_COMPLETE)\r
2399                 if((command(ctrl_skt,NULL, CancelCheckWork, "PORT %d,%d,%d,%d,%d,%d",\r
2400                                 UC(a[0]), UC(a[1]), UC(a[2]), UC(a[3]),\r
2401                                 UC(p[0]), UC(p[1])) / 100) != FTP_COMPLETE)\r
2402                 {\r
2403                         SetTaskMsg(MSGJPN031);\r
2404                         do_closesocket(listen_skt);\r
2405                         listen_skt = INVALID_SOCKET;\r
2406                 }\r
2407 //              else\r
2408 //                      DoPrintf("Skt=%u : listener %s port %u",listen_skt,inet_ntoa(saCtrlAddr.sin_addr),ntohs(saCtrlAddr.sin_port));\r
2409         }\r
2410 \r
2411         return(listen_skt);\r
2412 }\r
2413 \r
2414 \r
2415 SOCKET GetFTPListenSocketIPv6(SOCKET ctrl_skt, int *CancelCheckWork)\r
2416 {\r
2417     SOCKET listen_skt;\r
2418     int iLength;\r
2419     char *a,*p;\r
2420         struct sockaddr_in6 saCtrlAddr;\r
2421         struct sockaddr_in6 saTmpAddr;\r
2422         SOCKS5REQUEST Socks5Cmd;\r
2423         SOCKS5REPLY Socks5Reply;\r
2424 \r
2425         int Len;\r
2426         int Fwall;\r
2427 \r
2428         char Adrs[40];\r
2429 \r
2430         Fwall = FWALL_NONE;\r
2431         if(AskHostFireWall() == YES)\r
2432                 Fwall = FwallType;\r
2433 \r
2434         if((listen_skt = do_socket(AF_INET6, SOCK_STREAM, IPPROTO_TCP)) != INVALID_SOCKET)\r
2435         {\r
2436                 if((Fwall == FWALL_SOCKS5_NOAUTH) || (Fwall == FWALL_SOCKS5_USER))\r
2437                 {\r
2438                         /*===== SOCKS5を使う =====*/\r
2439                         DoPrintf("Use SOCKS5 BIND");\r
2440                         if(do_connect(listen_skt, (struct sockaddr *)&SocksSockAddrIPv6, sizeof(SocksSockAddrIPv6), CancelCheckWork) != SOCKET_ERROR)\r
2441                         {\r
2442                                 if(Socks5SelMethod(listen_skt, CancelCheckWork) == FFFTP_FAIL)\r
2443                                 {\r
2444                                         DoClose(listen_skt);\r
2445                                         listen_skt = INVALID_SOCKET;\r
2446                                         return(listen_skt);\r
2447                                 }\r
2448 \r
2449                                 Len = Socks5MakeCmdPacketIPv6(&Socks5Cmd, SOCKS5_CMD_BIND, UseIPadrs, (char*)&CurSockAddrIPv6.sin6_addr, DomainName, CurSockAddrIPv6.sin6_port);\r
2450 \r
2451                                 Socks5Reply.Result = -1;\r
2452                                 // 同時接続対応\r
2453 //                              if((SocksSendCmd(listen_skt, &Socks5Cmd, Len, CancelCheckWork) != FFFTP_SUCCESS) ||\r
2454 //                                 (Socks5GetCmdReply(listen_skt, &Socks5Reply) != FFFTP_SUCCESS) || \r
2455 //                                 (Socks5Reply.Result != SOCKS5_RES_OK))\r
2456                                 if((SocksSendCmd(listen_skt, &Socks5Cmd, Len, CancelCheckWork) != FFFTP_SUCCESS) ||\r
2457                                    (Socks5GetCmdReply(listen_skt, &Socks5Reply, CancelCheckWork) != FFFTP_SUCCESS) || \r
2458                                    (Socks5Reply.Result != SOCKS5_RES_OK))\r
2459                                 {\r
2460                                         SetTaskMsg(MSGJPN029, Socks5Reply.Result);\r
2461                                         DoClose(listen_skt);\r
2462                                         listen_skt = INVALID_SOCKET;\r
2463                                 }\r
2464 \r
2465                                 // IPv6対応\r
2466 //                              if(Socks5Reply.AdrsInt == 0)\r
2467 //                                      Socks5Reply.AdrsInt = SocksSockAddr.sin_addr.s_addr;\r
2468 \r
2469                                 // IPv6対応\r
2470 //                              a = (char *)&Socks5Reply.AdrsInt;\r
2471 //                              p = (char *)&Socks5Reply.Port;\r
2472                                 a = (char *)&Socks5Reply._dummy[0];\r
2473                                 p = (char *)&Socks5Reply._dummy[16];\r
2474                         }\r
2475                 }\r
2476                 else\r
2477                 {\r
2478                         /*===== SOCKSを使わない =====*/\r
2479                         DoPrintf("Use normal BIND");\r
2480                         saCtrlAddr.sin6_port = htons(0);\r
2481                         saCtrlAddr.sin6_family = AF_INET6;\r
2482                         memset(&saCtrlAddr.sin6_addr, 0, 16);\r
2483 \r
2484                         if(bind(listen_skt, (struct sockaddr *)&saCtrlAddr, sizeof(struct sockaddr_in6)) != SOCKET_ERROR)\r
2485                         {\r
2486                                 iLength = sizeof(saCtrlAddr);\r
2487                                 if(getsockname(listen_skt, (struct sockaddr *)&saCtrlAddr, &iLength) != SOCKET_ERROR)\r
2488                                 {\r
2489                                         if(do_listen(listen_skt, 1) == 0)\r
2490                                         {\r
2491                                                 iLength = sizeof(saTmpAddr);\r
2492                                                 if(getsockname(ctrl_skt, (struct sockaddr *)&saTmpAddr, &iLength) == SOCKET_ERROR)\r
2493                                                         ReportWSError("getsockname", WSAGetLastError());\r
2494 \r
2495                                                 a = (char *)&saTmpAddr.sin6_addr;\r
2496                                                 p = (char *)&saCtrlAddr.sin6_port;\r
2497                                         }\r
2498                                         else\r
2499                                         {\r
2500                                                 ReportWSError("listen", WSAGetLastError());\r
2501                                                 do_closesocket(listen_skt);\r
2502                                                 listen_skt = INVALID_SOCKET;\r
2503                                         }\r
2504                                 }\r
2505                                 else\r
2506                                 {\r
2507                                         ReportWSError("getsockname", WSAGetLastError());\r
2508                                         do_closesocket(listen_skt);\r
2509                                         listen_skt = INVALID_SOCKET;\r
2510                                 }\r
2511                         }\r
2512                         else\r
2513                         {\r
2514                                 ReportWSError("bind", WSAGetLastError());\r
2515                                 do_closesocket(listen_skt);\r
2516                                 listen_skt = INVALID_SOCKET;\r
2517                         }\r
2518 \r
2519                         if(listen_skt == INVALID_SOCKET)\r
2520                                 SetTaskMsg(MSGJPN030);\r
2521                 }\r
2522         }\r
2523         else\r
2524                 ReportWSError("socket create", WSAGetLastError());\r
2525 \r
2526         if(listen_skt != INVALID_SOCKET)\r
2527         {\r
2528 #define  UC(b)  (((int)b)&0xff)\r
2529                 // 同時接続対応\r
2530 //              if((command(ctrl_skt,NULL, &CancelFlg, "PORT %d,%d,%d,%d,%d,%d",\r
2531 //                              UC(a[0]), UC(a[1]), UC(a[2]), UC(a[3]),\r
2532 //                              UC(p[0]), UC(p[1])) / 100) != FTP_COMPLETE)\r
2533                 if((command(ctrl_skt,NULL, CancelCheckWork, "EPRT |2|%s|%d|",\r
2534                                 AddressToStringIPv6(Adrs, a),\r
2535                                 (UC(p[0]) << 8) | UC(p[1])) / 100) != FTP_COMPLETE)\r
2536                 {\r
2537                         SetTaskMsg(MSGJPN031);\r
2538                         do_closesocket(listen_skt);\r
2539                         listen_skt = INVALID_SOCKET;\r
2540                 }\r
2541 //              else\r
2542 //                      DoPrintf("Skt=%u : listener %s port %u",listen_skt,inet_ntoa(saCtrlAddr.sin_addr),ntohs(saCtrlAddr.sin_port));\r
2543         }\r
2544 \r
2545         return(listen_skt);\r
2546 }\r
2547 \r
2548 \r
2549 /*----- ホストへ接続処理中かどうかを返す---------------------------------------\r
2550 *\r
2551 *       Parameter\r
2552 *               なし\r
2553 *\r
2554 *       Return Value\r
2555 *               int ステータス\r
2556 *                       YES/NO\r
2557 *----------------------------------------------------------------------------*/\r
2558 \r
2559 int AskTryingConnect(void)\r
2560 {\r
2561         return(TryConnect);\r
2562 }\r
2563 \r
2564 \r
2565 #if 0\r
2566 ///*----- ブロッキングコールのフックコールバック --------------------------------\r
2567 //*\r
2568 //*     Parameter\r
2569 //*             なし\r
2570 //*\r
2571 //*     Return Value\r
2572 //*             BOOL FALSE\r
2573 //*----------------------------------------------------------------------------*/\r
2574 //\r
2575 //static BOOL CALLBACK BlkHookFnc(void)\r
2576 //{\r
2577 //      BackgrndMessageProc();\r
2578 //\r
2579 //      if(CancelFlg == YES)\r
2580 //      {\r
2581 //              SetTaskMsg(MSGJPN032);\r
2582 //              WSACancelBlockingCall();\r
2583 //              CancelFlg = NO;\r
2584 //      }\r
2585 //      return(FALSE);\r
2586 //}\r
2587 #endif\r
2588 \r
2589 \r
2590 \r
2591 /*----- SOCKS5のコマンドパケットを作成する ------------------------------------\r
2592 *\r
2593 *       Parameter\r
2594 *               SOCKS5REQUEST *Packet : パケットを作成するワーク\r
2595 *               char Cmd : コマンド\r
2596 *               int ValidIP : IPアドレスを使うかどうか(YES/NO)\r
2597 *               ulong IP : IPアドレス\r
2598 *               char *Host : ホスト名\r
2599 *               ushort Port : ポート\r
2600 *\r
2601 *       Return Value\r
2602 *               int コマンドパケットの長さ\r
2603 *----------------------------------------------------------------------------*/\r
2604 \r
2605 static int Socks5MakeCmdPacket(SOCKS5REQUEST *Packet, char Cmd, int ValidIP, ulong IP, char *Host, ushort Port)\r
2606 {\r
2607         uchar *Pos;\r
2608         int Len;\r
2609         int TotalLen;\r
2610 \r
2611         Pos = (uchar *)Packet;\r
2612         Pos += SOCKS5REQUEST_SIZE;\r
2613         TotalLen = SOCKS5REQUEST_SIZE + 2;      /* +2はポートの分 */\r
2614 \r
2615         Packet->Ver = SOCKS5_VER;\r
2616         Packet->Cmd = Cmd;\r
2617         Packet->Rsv = 0;\r
2618         if(ValidIP == YES)\r
2619         {\r
2620                 /* IPアドレスを指定 */\r
2621                 Packet->Type = SOCKS5_ADRS_IPV4;\r
2622                 *((ulong *)Pos) = IP;\r
2623                 Pos += 4;\r
2624                 TotalLen += 4;\r
2625         }\r
2626         else\r
2627         {\r
2628                 /* ホスト名を指定 */\r
2629                 Packet->Type = SOCKS5_ADRS_NAME;\r
2630                 Len = strlen(Host);\r
2631                 *Pos++ = Len;\r
2632                 strcpy(Pos, Host);\r
2633                 Pos += Len;\r
2634                 TotalLen += Len + 1;\r
2635         }\r
2636         *((ushort *)Pos) = Port;\r
2637 \r
2638         return(TotalLen);\r
2639 }\r
2640 \r
2641 \r
2642 // IPv6対応\r
2643 static int Socks5MakeCmdPacketIPv6(SOCKS5REQUEST *Packet, char Cmd, int ValidIP, char *IP, char *Host, ushort Port)\r
2644 {\r
2645         uchar *Pos;\r
2646         int Len;\r
2647         int TotalLen;\r
2648 \r
2649         Pos = (uchar *)Packet;\r
2650         Pos += SOCKS5REQUEST_SIZE;\r
2651         TotalLen = SOCKS5REQUEST_SIZE + 2;      /* +2はポートの分 */\r
2652 \r
2653         Packet->Ver = SOCKS5_VER;\r
2654         Packet->Cmd = Cmd;\r
2655         Packet->Rsv = 0;\r
2656         if(ValidIP == YES)\r
2657         {\r
2658                 /* IPアドレスを指定 */\r
2659                 Packet->Type = SOCKS5_ADRS_IPV6;\r
2660                 memcpy(Pos, IP, 16);\r
2661                 Pos += 16;\r
2662                 TotalLen += 16;\r
2663         }\r
2664         else\r
2665         {\r
2666                 /* ホスト名を指定 */\r
2667                 Packet->Type = SOCKS5_ADRS_NAME;\r
2668                 Len = strlen(Host);\r
2669                 *Pos++ = Len;\r
2670                 strcpy(Pos, Host);\r
2671                 Pos += Len;\r
2672                 TotalLen += Len + 1;\r
2673         }\r
2674         *((ushort *)Pos) = Port;\r
2675 \r
2676         return(TotalLen);\r
2677 }\r
2678 \r
2679 \r
2680 /*----- SOCKSのコマンドを送る -------------------------------------------------\r
2681 *\r
2682 *       Parameter\r
2683 *               SOCKET Socket : ソケット\r
2684 *               void *Data : 送るデータ\r
2685 *               int Size : サイズ\r
2686 *\r
2687 *       Return Value\r
2688 *               int ステータス (FFFTP_SUCCESS/FFFTP_FAIL)\r
2689 *----------------------------------------------------------------------------*/\r
2690 \r
2691 static int SocksSendCmd(SOCKET Socket, void *Data, int Size, int *CancelCheckWork)\r
2692 {\r
2693         int Ret;\r
2694 \r
2695         Ret = SendData(Socket, (char *)Data, Size, 0, CancelCheckWork);\r
2696 \r
2697         if(Ret != FFFTP_SUCCESS)\r
2698                 SetTaskMsg(MSGJPN033, *((short *)Data));\r
2699 \r
2700         return(Ret);\r
2701 }\r
2702 \r
2703 \r
2704 /*----- SOCKS5のコマンドに対するリプライパケットを受信する --------------------\r
2705 *\r
2706 *       Parameter\r
2707 *               SOCKET Socket : ソケット\r
2708 *               SOCKS5REPLY *Packet : パケット\r
2709 *\r
2710 *       Return Value\r
2711 *               int ステータス (FFFTP_SUCCESS/FFFTP_FAIL)\r
2712 *----------------------------------------------------------------------------*/\r
2713 \r
2714 // 同時接続対応\r
2715 //static int Socks5GetCmdReply(SOCKET Socket, SOCKS5REPLY *Packet)\r
2716 static int Socks5GetCmdReply(SOCKET Socket, SOCKS5REPLY *Packet, int *CancelCheckWork)\r
2717 {\r
2718         uchar *Pos;\r
2719         int Len;\r
2720         int Ret;\r
2721 \r
2722         Pos = (uchar *)Packet;\r
2723         Pos += SOCKS5REPLY_SIZE;\r
2724 \r
2725         // 同時接続対応\r
2726 //      if((Ret = ReadNchar(Socket, (char *)Packet, SOCKS5REPLY_SIZE, &CancelFlg)) == FFFTP_SUCCESS)\r
2727         if((Ret = ReadNchar(Socket, (char *)Packet, SOCKS5REPLY_SIZE, CancelCheckWork)) == FFFTP_SUCCESS)\r
2728         {\r
2729                 if(Packet->Type == SOCKS5_ADRS_IPV4)\r
2730                         Len = 4 + 2;\r
2731                 else if(Packet->Type == SOCKS5_ADRS_IPV6)\r
2732                         Len = 16 + 2;\r
2733                 else\r
2734                 {\r
2735                         // 同時接続対応\r
2736 //                      if((Ret = ReadNchar(Socket, (char *)Pos, 1, &CancelFlg)) == FFFTP_SUCCESS)\r
2737                         if((Ret = ReadNchar(Socket, (char *)Pos, 1, CancelCheckWork)) == FFFTP_SUCCESS)\r
2738                         {\r
2739                                 Len = *Pos + 2;\r
2740                                 Pos++;\r
2741                         }\r
2742                 }\r
2743 \r
2744                 if(Ret == FFFTP_SUCCESS)\r
2745                         // 同時接続対応\r
2746 //                      Ret = ReadNchar(Socket, (char *)Pos, Len, &CancelFlg);\r
2747                         Ret = ReadNchar(Socket, (char *)Pos, Len, CancelCheckWork);\r
2748         }\r
2749 \r
2750         if(Ret != FFFTP_SUCCESS)\r
2751                 SetTaskMsg(MSGJPN034);\r
2752 \r
2753         return(Ret);\r
2754 }\r
2755 \r
2756 \r
2757 /*----- SOCKS4のコマンドに対するリプライパケットを受信する --------------------\r
2758 *\r
2759 *       Parameter\r
2760 *               SOCKET Socket : ソケット\r
2761 *               SOCKS5REPLY *Packet : パケット\r
2762 *\r
2763 *       Return Value\r
2764 *               int ステータス (FFFTP_SUCCESS/FFFTP_FAIL)\r
2765 *----------------------------------------------------------------------------*/\r
2766 \r
2767 // 同時接続対応\r
2768 //static int Socks4GetCmdReply(SOCKET Socket, SOCKS4REPLY *Packet)\r
2769 static int Socks4GetCmdReply(SOCKET Socket, SOCKS4REPLY *Packet, int *CancelCheckWork)\r
2770 {\r
2771         int Ret;\r
2772 \r
2773         // 同時接続対応\r
2774 //      Ret = ReadNchar(Socket, (char *)Packet, SOCKS4REPLY_SIZE, &CancelFlg);\r
2775         Ret = ReadNchar(Socket, (char *)Packet, SOCKS4REPLY_SIZE, CancelCheckWork);\r
2776 \r
2777         if(Ret != FFFTP_SUCCESS)\r
2778                 DoPrintf(MSGJPN035);\r
2779 \r
2780         return(Ret);\r
2781 }\r
2782 \r
2783 \r
2784 /*----- SOCKS5の認証を行う ----------------------------------------------------\r
2785 *\r
2786 *       Parameter\r
2787 *               SOCKET Socket : ソケット\r
2788 *\r
2789 *       Return Value\r
2790 *               int ステータス (FFFTP_SUCCESS/FFFTP_FAIL)\r
2791 *----------------------------------------------------------------------------*/\r
2792 \r
2793 static int Socks5SelMethod(SOCKET Socket, int *CancelCheckWork)\r
2794 {\r
2795         int Ret;\r
2796         SOCKS5METHODREQUEST Socks5Method;\r
2797         SOCKS5METHODREPLY Socks5MethodReply;\r
2798         SOCKS5USERPASSSTATUS Socks5Status;\r
2799         char Buf[USER_NAME_LEN + PASSWORD_LEN + 4];\r
2800         int Len;\r
2801         int Len2;\r
2802 \r
2803         Ret = FFFTP_SUCCESS;\r
2804         Socks5Method.Ver = SOCKS5_VER;\r
2805         Socks5Method.Num = 1;\r
2806         if(FwallType == FWALL_SOCKS5_NOAUTH)\r
2807                 Socks5Method.Methods[0] = SOCKS5_AUTH_NONE;\r
2808         else\r
2809                 Socks5Method.Methods[0] = SOCKS5_AUTH_USER;\r
2810 \r
2811         // 同時接続対応\r
2812 //      if((SocksSendCmd(Socket, &Socks5Method, SOCKS5METHODREQUEST_SIZE, CancelCheckWork) != FFFTP_SUCCESS) ||\r
2813 //         (ReadNchar(Socket, (char *)&Socks5MethodReply, SOCKS5METHODREPLY_SIZE, &CancelFlg) != FFFTP_SUCCESS) ||\r
2814 //         (Socks5MethodReply.Method == (uchar)0xFF))\r
2815         if((SocksSendCmd(Socket, &Socks5Method, SOCKS5METHODREQUEST_SIZE, CancelCheckWork) != FFFTP_SUCCESS) ||\r
2816            (ReadNchar(Socket, (char *)&Socks5MethodReply, SOCKS5METHODREPLY_SIZE, CancelCheckWork) != FFFTP_SUCCESS) ||\r
2817            (Socks5MethodReply.Method == (uchar)0xFF))\r
2818         {\r
2819                 SetTaskMsg(MSGJPN036);\r
2820                 Ret = FFFTP_FAIL;\r
2821         }\r
2822         else if(Socks5MethodReply.Method == SOCKS5_AUTH_USER)\r
2823         {\r
2824                 DoPrintf("SOCKS5 User/Pass Authentication");\r
2825                 Buf[0] = SOCKS5_USERAUTH_VER;\r
2826                 Len = strlen(FwallUser);\r
2827                 Len2 = strlen(FwallPass);\r
2828                 Buf[1] = Len;\r
2829                 strcpy(Buf+2, FwallUser);\r
2830                 Buf[2 + Len] = Len2;\r
2831                 strcpy(Buf+3+Len, FwallPass);\r
2832 \r
2833                 // 同時接続対応\r
2834 //              if((SocksSendCmd(Socket, &Buf, Len+Len2+3, CancelCheckWork) != FFFTP_SUCCESS) ||\r
2835 //                 (ReadNchar(Socket, (char *)&Socks5Status, SOCKS5USERPASSSTATUS_SIZE, &CancelFlg) != FFFTP_SUCCESS) ||\r
2836 //                 (Socks5Status.Status != 0))\r
2837                 if((SocksSendCmd(Socket, &Buf, Len+Len2+3, CancelCheckWork) != FFFTP_SUCCESS) ||\r
2838                    (ReadNchar(Socket, (char *)&Socks5Status, SOCKS5USERPASSSTATUS_SIZE, CancelCheckWork) != FFFTP_SUCCESS) ||\r
2839                    (Socks5Status.Status != 0))\r
2840                 {\r
2841                         SetTaskMsg(MSGJPN037);\r
2842                         Ret = FFFTP_FAIL;\r
2843                 }\r
2844         }\r
2845         else\r
2846                 DoPrintf("SOCKS5 No Authentication");\r
2847 \r
2848         return(Ret);\r
2849 }\r
2850 \r
2851 \r
2852 /*----- SOCKSのBINDの第２リプライメッセージを受け取る -------------------------\r
2853 *\r
2854 *       Parameter\r
2855 *               SOCKET Socket : ソケット\r
2856 *               SOCKET *Data : データソケットを返すワーク\r
2857 *\r
2858 *       Return Value\r
2859 *               int ステータス (FFFTP_SUCCESS/FFFTP_FAIL)\r
2860 *----------------------------------------------------------------------------*/\r
2861 \r
2862 // 同時接続対応\r
2863 //int SocksGet2ndBindReply(SOCKET Socket, SOCKET *Data)\r
2864 int SocksGet2ndBindReply(SOCKET Socket, SOCKET *Data, int *CancelCheckWork)\r
2865 {\r
2866         int Ret;\r
2867         char Buf[300];\r
2868 \r
2869         Ret = FFFTP_FAIL;\r
2870         if((AskHostFireWall() == YES) && (FwallType == FWALL_SOCKS4))\r
2871         {\r
2872                 // 同時接続対応\r
2873 //              Socks4GetCmdReply(Socket, (SOCKS4REPLY *)Buf);\r
2874                 Socks4GetCmdReply(Socket, (SOCKS4REPLY *)Buf, CancelCheckWork);\r
2875                 *Data = Socket;\r
2876                 Ret = FFFTP_SUCCESS;\r
2877         }\r
2878         else if((AskHostFireWall() == YES) &&\r
2879                         ((FwallType == FWALL_SOCKS5_NOAUTH) || (FwallType == FWALL_SOCKS5_USER)))\r
2880         {\r
2881                 // 同時接続対応\r
2882 //              Socks5GetCmdReply(Socket, (SOCKS5REPLY *)Buf);\r
2883                 Socks5GetCmdReply(Socket, (SOCKS5REPLY *)Buf, CancelCheckWork);\r
2884                 *Data = Socket;\r
2885                 Ret = FFFTP_SUCCESS;\r
2886         }\r
2887         return(Ret);\r
2888 }\r
2889 \r
2890 \r
2891 \r
2892 // 暗号化通信対応\r
2893 int AskCryptMode(void)\r
2894 {\r
2895         return(CurHost.CryptMode);\r
2896 }\r
2897 \r
2898 int AskUseNoEncryption(void)\r
2899 {\r
2900         return(CurHost.UseNoEncryption);\r
2901 }\r
2902 \r
2903 int AskUseFTPES(void)\r
2904 {\r
2905         return(CurHost.UseFTPES);\r
2906 }\r
2907 \r
2908 int AskUseFTPIS(void)\r
2909 {\r
2910         return(CurHost.UseFTPIS);\r
2911 }\r
2912 \r
2913 int AskUseSFTP(void)\r
2914 {\r
2915         return(CurHost.UseSFTP);\r
2916 }\r
2917 \r
2918 char *AskPrivateKey(void)\r
2919 {\r
2920         return(CurHost.PrivateKey);\r
2921 }\r
2922 \r
2923 // 同時接続対応\r
2924 int AskMaxThreadCount(void)\r
2925 {\r
2926         return(CurHost.MaxThreadCount);\r
2927 }\r
2928 \r
2929 int AskReuseCmdSkt(void)\r
2930 {\r
2931         return(CurHost.ReuseCmdSkt);\r
2932 }\r
2933 \r
2934 // FEAT対応\r
2935 int AskHostFeature(void)\r
2936 {\r
2937         return(CurHost.Feature);\r
2938 }\r
2939 \r
2940 // MLSD対応\r
2941 int AskUseMLSD(void)\r
2942 {\r
2943         return(CurHost.UseMLSD);\r
2944 }\r
2945 \r
2946 // IPv6対応\r
2947 int AskInetFamily(void)\r
2948 {\r
2949         return(CurHost.InetFamily);\r
2950 }\r
2951 \r
2952 int AskUseIPv6(void)\r
2953 {\r
2954         return(CurHost.UseIPv6);\r
2955 }\r
2956 \r