libclamunrar/cmddata.cpp
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 #include "rar.hpp"
 
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 #include "cmdfilter.cpp"
 #include "cmdmix.cpp"
 
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 CommandData::CommandData()
 {
   Init();
 }
 
 
 void CommandData::Init()
 {
   RAROptions::Init();
 
   *Command=0;
   *ArcName=0;
   FileLists=false;
   NoMoreSwitches=false;
 
   ListMode=RCLM_AUTO;
 
   BareOutput=false;
 
 
   FileArgs.Reset();
   ExclArgs.Reset();
   InclArgs.Reset();
   StoreArgs.Reset();
   ArcNames.Reset();
   NextVolSizes.Reset();
 }
 
 
 // Return the pointer to next position in the string and store dynamically
 // allocated command line parameter in Par.
 static const wchar *AllocCmdParam(const wchar *CmdLine,wchar **Par)
 {
   const wchar *NextCmd=GetCmdParam(CmdLine,NULL,0);
   if (NextCmd==NULL)
     return NULL;
   size_t ParSize=NextCmd-CmdLine+2; // Parameter size including the trailing zero.
   *Par=(wchar *)malloc(ParSize*sizeof(wchar));
   if (*Par==NULL)
     return NULL;
   return GetCmdParam(CmdLine,*Par,ParSize);
 }
 
 
 #if !defined(SFX_MODULE)
 void CommandData::ParseCommandLine(bool Preprocess,int argc, char *argv[])
 {
   *Command=0;
   NoMoreSwitches=false;
 #ifdef CUSTOM_CMDLINE_PARSER
   // In Windows we may prefer to implement our own command line parser
   // to avoid replacing \" by " in standard parser. Such replacing corrupts
   // destination paths like "dest path\" in extraction commands.
   // Also our own parser is Unicode compatible.
   const wchar *CmdLine=GetCommandLine();
 
   wchar *Par;
   for (bool FirstParam=true;;FirstParam=false)
   {
     if ((CmdLine=AllocCmdParam(CmdLine,&Par))==NULL)
       break;
     if (!FirstParam) // First parameter is the executable name.
       if (Preprocess)
         PreprocessArg(Par);
       else
         ParseArg(Par);
     free(Par);
   }
 #else
   Array<wchar> Arg;
   for (int I=1;I<argc;I++)
   {
     Arg.Alloc(strlen(argv[I])+1);
     CharToWide(argv[I],&Arg[0],Arg.Size());
     if (Preprocess)
       PreprocessArg(&Arg[0]);
     else
       ParseArg(&Arg[0]);
   }
 #endif
   if (!Preprocess)
     ParseDone();
 }
 #endif
 
 
 #if !defined(SFX_MODULE)
 void CommandData::ParseArg(wchar *Arg)
 {
   if (IsSwitch(*Arg) && !NoMoreSwitches)
     if (Arg[1]=='-' && Arg[2]==0)
       NoMoreSwitches=true;
     else
       ProcessSwitch(Arg+1);
   else
     if (*Command==0)
     {
       wcsncpyz(Command,Arg,ASIZE(Command));
 
 
       *Command=toupperw(*Command);
       // 'I' and 'S' commands can contain case sensitive strings after
       // the first character, so we must not modify their case.
       // 'S' can contain SFX name, which case is important in Unix.
       if (*Command!='I' && *Command!='S')
         wcsupper(Command);
     }
     else
       if (*ArcName==0)
         wcsncpyz(ArcName,Arg,ASIZE(ArcName));
       else
       {
         // Check if last character is the path separator.
         size_t Length=wcslen(Arg);
         wchar EndChar=Length==0 ? 0:Arg[Length-1];
         bool EndSeparator=IsDriveDiv(EndChar) || IsPathDiv(EndChar);
 
         wchar CmdChar=toupperw(*Command);
         bool Add=wcschr(L"AFUM",CmdChar)!=NULL;
         bool Extract=CmdChar=='X' || CmdChar=='E';
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         bool Repair=CmdChar=='R' && Command[1]==0;
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         if (EndSeparator && !Add)
           wcsncpyz(ExtrPath,Arg,ASIZE(ExtrPath));
         else
           if ((Add || CmdChar=='T') && (*Arg!='@' || ListMode==RCLM_REJECT_LISTS))
             FileArgs.AddString(Arg);
           else
           {
             FindData FileData;
             bool Found=FindFile::FastFind(Arg,&FileData);
             if ((!Found || ListMode==RCLM_ACCEPT_LISTS) && 
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                 ListMode!=RCLM_REJECT_LISTS && *Arg=='@' && !IsWildcard(Arg+1))
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             {
               FileLists=true;
 
               ReadTextFile(Arg+1,&FileArgs,false,true,FilelistCharset,true,true,true);
 
             }
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             else // We use 'destpath\' when extracting and reparing.
               if (Found && FileData.IsDir && (Extract || Repair) && *ExtrPath==0)
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               {
                 wcsncpyz(ExtrPath,Arg,ASIZE(ExtrPath));
                 AddEndSlash(ExtrPath,ASIZE(ExtrPath));
               }
               else
                 FileArgs.AddString(Arg);
           }
       }
 }
 #endif
 
 
 void CommandData::ParseDone()
 {
   if (FileArgs.ItemsCount()==0 && !FileLists)
     FileArgs.AddString(MASKALL);
   wchar CmdChar=toupperw(Command[0]);
   bool Extract=CmdChar=='X' || CmdChar=='E' || CmdChar=='P';
   if (Test && Extract)
     Test=false;        // Switch '-t' is senseless for 'X', 'E', 'P' commands.
 
   // Suppress the copyright message and final end of line for 'lb' and 'vb'.
   if ((CmdChar=='L' || CmdChar=='V') && Command[1]=='B')
     BareOutput=true;
 }
 
 
 #if !defined(SFX_MODULE)
 void CommandData::ParseEnvVar()
 {
   char *EnvStr=getenv("RAR");
   if (EnvStr!=NULL)
   {
     Array<wchar> EnvStrW(strlen(EnvStr)+1);
     CharToWide(EnvStr,&EnvStrW[0],EnvStrW.Size());
     ProcessSwitchesString(&EnvStrW[0]);
   }
 }
 #endif
 
 
 
 #if !defined(SFX_MODULE)
 // Preprocess those parameters, which must be processed before the rest of
 // command line. Return 'false' to stop further processing.
 void CommandData::PreprocessArg(const wchar *Arg)
 {
   if (IsSwitch(Arg[0]) && !NoMoreSwitches)
   {
     Arg++;
     if (Arg[0]=='-' && Arg[1]==0) // Switch "--".
       NoMoreSwitches=true;
     if (wcsicomp(Arg,L"cfg-")==0)
       ConfigDisabled=true;
     if (wcsnicomp(Arg,L"ilog",4)==0)
     {
       // Ensure that correct log file name is already set
       // if we need to report an error when processing the command line.
       ProcessSwitch(Arg);
       InitLogOptions(LogName,ErrlogCharset);
     }
     if (wcsnicomp(Arg,L"sc",2)==0)
     {
       // Process -sc before reading any file lists.
       ProcessSwitch(Arg);
       if (*LogName!=0)
         InitLogOptions(LogName,ErrlogCharset);
     }
   }
   else
     if (*Command==0)
       wcsncpy(Command,Arg,ASIZE(Command)); // Need for rar.ini.
 }
 #endif
 
 
 #if !defined(SFX_MODULE)
 void CommandData::ReadConfig()
 {
   StringList List;
   if (ReadTextFile(DefConfigName,&List,true))
   {
     wchar *Str;
     while ((Str=List.GetString())!=NULL)
     {
       while (IsSpace(*Str))
         Str++;
       if (wcsnicomp(Str,L"switches=",9)==0)
         ProcessSwitchesString(Str+9);
       if (*Command!=0)
       {
         wchar Cmd[16];
         wcsncpyz(Cmd,Command,ASIZE(Cmd));
         wchar C0=toupperw(Cmd[0]);
         wchar C1=toupperw(Cmd[1]);
         if (C0=='I' || C0=='L' || C0=='M' || C0=='S' || C0=='V')
           Cmd[1]=0;
         if (C0=='R' && (C1=='R' || C1=='V'))
           Cmd[2]=0;
         wchar SwName[16+ASIZE(Cmd)];
         swprintf(SwName,ASIZE(SwName),L"switches_%ls=",Cmd);
         size_t Length=wcslen(SwName);
         if (wcsnicomp(Str,SwName,Length)==0)
           ProcessSwitchesString(Str+Length);
       }
     }
   }
 }
 #endif
 
 
 #if !defined(SFX_MODULE)
 void CommandData::ProcessSwitchesString(const wchar *Str)
 {
   wchar *Par;
   while ((Str=AllocCmdParam(Str,&Par))!=NULL)
   {
     if (IsSwitch(*Par))
       ProcessSwitch(Par+1);
     free(Par);
   }
 }
 #endif
 
 
 #if !defined(SFX_MODULE)
 void CommandData::ProcessSwitch(const wchar *Switch)
 {
 
   switch(toupperw(Switch[0]))
   {
     case '@':
       ListMode=Switch[1]=='+' ? RCLM_ACCEPT_LISTS:RCLM_REJECT_LISTS;
       break;
     case 'A':
       switch(toupperw(Switch[1]))
       {
         case 'C':
           ClearArc=true;
           break;
         case 'D':
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           if (Switch[2]==0)
             AppendArcNameToPath=APPENDARCNAME_DESTPATH;
           else
             if (Switch[2]=='1')
               AppendArcNameToPath=APPENDARCNAME_OWNDIR;
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           break;
 #ifndef SFX_MODULE
         case 'G':
           if (Switch[2]=='-' && Switch[3]==0)
             GenerateArcName=0;
           else
           {
             GenerateArcName=true;
             wcsncpyz(GenerateMask,Switch+2,ASIZE(GenerateMask));
           }
           break;
 #endif
         case 'I':
           IgnoreGeneralAttr=true;
           break;
         case 'N': // Reserved for archive name.
           break;
         case 'O':
           AddArcOnly=true;
           break;
         case 'P':
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           wcsncpyz(ArcPath,Switch+2,ASIZE(ArcPath));
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           break;
         case 'S':
           SyncFiles=true;
           break;
         default:
           BadSwitch(Switch);
           break;
       }
       break;
     case 'C':
       if (Switch[2]==0)
         switch(toupperw(Switch[1]))
         {
           case '-':
             DisableComment=true;
             break;
           case 'U':
             ConvertNames=NAMES_UPPERCASE;
             break;
           case 'L':
             ConvertNames=NAMES_LOWERCASE;
             break;
         }
       break;
     case 'D':
       if (Switch[2]==0)
         switch(toupperw(Switch[1]))
         {
           case 'S':
             DisableSortSolid=true;
             break;
           case 'H':
             OpenShared=true;
             break;
           case 'F':
             DeleteFiles=true;
             break;
         }
       break;
     case 'E':
       switch(toupperw(Switch[1]))
       {
         case 'P':
           switch(Switch[2])
           {
             case 0:
               ExclPath=EXCL_SKIPWHOLEPATH;
               break;
             case '1':
               ExclPath=EXCL_BASEPATH;
               break;
             case '2':
               ExclPath=EXCL_SAVEFULLPATH;
               break;
             case '3':
               ExclPath=EXCL_ABSPATH;
               break;
           }
           break;
         default:
           if (Switch[1]=='+')
           {
             InclFileAttr|=GetExclAttr(Switch+2);
             InclAttrSet=true;
           }
           else
             ExclFileAttr|=GetExclAttr(Switch+1);
           break;
       }
       break;
     case 'F':
       if (Switch[1]==0)
         FreshFiles=true;
       else
         BadSwitch(Switch);
       break;
     case 'H':
       switch (toupperw(Switch[1]))
       {
         case 'P':
           EncryptHeaders=true;
           if (Switch[2]!=0)
           {
             Password.Set(Switch+2);
             cleandata((void *)Switch,wcslen(Switch)*sizeof(Switch[0]));
           }
           else
             if (!Password.IsSet())
             {
               uiGetPassword(UIPASSWORD_GLOBAL,NULL,&Password);
               eprintf(L"\n");
             }
           break;
         default :
           BadSwitch(Switch);
           break;
       }
       break;
     case 'I':
       if (wcsnicomp(Switch+1,L"LOG",3)==0)
       {
         wcsncpyz(LogName,Switch[4]!=0 ? Switch+4:DefLogName,ASIZE(LogName));
         break;
       }
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       if (wcsnicomp(Switch+1,L"SND",3)==0)
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       {
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         Sound=Switch[4]=='-' ? SOUND_NOTIFY_OFF : SOUND_NOTIFY_ON;
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         break;
       }
       if (wcsicomp(Switch+1,L"ERR")==0)
       {
         MsgStream=MSG_STDERR;
         // Set it immediately when parsing the command line, so it also
         // affects messages issued while parsing the command line.
         SetConsoleMsgStream(MSG_STDERR);
         break;
       }
       if (wcsnicomp(Switch+1,L"EML",3)==0)
       {
         wcsncpyz(EmailTo,Switch[4]!=0 ? Switch+4:L"@",ASIZE(EmailTo));
         break;
       }
       if (wcsicomp(Switch+1,L"M")==0)
       {
         MoreInfo=true;
         break;
       }
       if (wcsicomp(Switch+1,L"NUL")==0)
       {
         MsgStream=MSG_NULL;
         SetConsoleMsgStream(MSG_NULL);
         break;
       }
       if (toupperw(Switch[1])=='D')
       {
         for (uint I=2;Switch[I]!=0;I++)
           switch(toupperw(Switch[I]))
           {
             case 'Q':
               MsgStream=MSG_ERRONLY;
               SetConsoleMsgStream(MSG_ERRONLY);
               break;
             case 'C':
               DisableCopyright=true;
               break;
             case 'D':
               DisableDone=true;
               break;
             case 'P':
               DisablePercentage=true;
               break;
           }
         break;
       }
       if (wcsnicomp(Switch+1,L"OFF",3)==0)
       {
         switch(Switch[4])
         {
           case 0:
           case '1':
             Shutdown=POWERMODE_OFF;
             break;
           case '2':
             Shutdown=POWERMODE_HIBERNATE;
             break;
           case '3':
             Shutdown=POWERMODE_SLEEP;
             break;
           case '4':
             Shutdown=POWERMODE_RESTART;
             break;
         }
         break;
       }
       if (wcsicomp(Switch+1,L"VER")==0)
       {
         PrintVersion=true;
         break;
       }
       break;
     case 'K':
       switch(toupperw(Switch[1]))
       {
         case 'B':
           KeepBroken=true;
           break;
         case 0:
           Lock=true;
           break;
       }
       break;
     case 'M':
       switch(toupperw(Switch[1]))
       {
         case 'C':
           {
             const wchar *Str=Switch+2;
             if (*Str=='-')
               for (uint I=0;I<ASIZE(FilterModes);I++)
                 FilterModes[I].State=FILTER_DISABLE;
             else
               while (*Str!=0)
               {
                 int Param1=0,Param2=0;
                 FilterState State=FILTER_AUTO;
                 FilterType Type=FILTER_NONE;
                 if (IsDigit(*Str))
                 {
                   Param1=atoiw(Str);
                   while (IsDigit(*Str))
                     Str++;
                 }
                 if (*Str==':' && IsDigit(Str[1]))
                 {
                   Param2=atoiw(++Str);
                   while (IsDigit(*Str))
                     Str++;
                 }
                 switch(toupperw(*(Str++)))
                 {
                   case 'T': Type=FILTER_PPM;         break;
                   case 'E': Type=FILTER_E8;          break;
                   case 'D': Type=FILTER_DELTA;       break;
                   case 'A': Type=FILTER_AUDIO;       break;
                   case 'C': Type=FILTER_RGB;         break;
                   case 'I': Type=FILTER_ITANIUM;     break;
                   case 'R': Type=FILTER_ARM;         break;
                 }
                 if (*Str=='+' || *Str=='-')
                   State=*(Str++)=='+' ? FILTER_FORCE:FILTER_DISABLE;
                 FilterModes[Type].State=State;
                 FilterModes[Type].Param1=Param1;
                 FilterModes[Type].Param2=Param2;
               }
             }
           break;
         case 'M':
           break;
         case 'D':
           break;
         case 'S':
           {
             wchar StoreNames[1024];
             wcsncpyz(StoreNames,(Switch[2]==0 ? DefaultStoreList:Switch+2),ASIZE(StoreNames));
             wchar *Names=StoreNames;
             while (*Names!=0)
             {
               wchar *End=wcschr(Names,';');
               if (End!=NULL)
                 *End=0;
               if (*Names=='.')
                 Names++;
               wchar Mask[NM];
               if (wcspbrk(Names,L"*?.")==NULL)
                 swprintf(Mask,ASIZE(Mask),L"*.%ls",Names);
               else
                 wcsncpyz(Mask,Names,ASIZE(Mask));
               StoreArgs.AddString(Mask);
               if (End==NULL)
                 break;
               Names=End+1;
             }
           }
           break;
 #ifdef RAR_SMP
         case 'T':
           Threads=atoiw(Switch+2);
           if (Threads>MaxPoolThreads || Threads<1)
             BadSwitch(Switch);
           else
           {
           }
           break;
 #endif
         default:
           Method=Switch[1]-'0';
           if (Method>5 || Method<0)
             BadSwitch(Switch);
           break;
       }
       break;
     case 'N':
     case 'X':
       if (Switch[1]!=0)
       {
         StringList *Args=toupperw(Switch[0])=='N' ? &InclArgs:&ExclArgs;
         if (Switch[1]=='@' && !IsWildcard(Switch))
           ReadTextFile(Switch+2,Args,false,true,FilelistCharset,true,true,true);
         else
           Args->AddString(Switch+1);
       }
       break;
     case 'O':
       switch(toupperw(Switch[1]))
       {
         case '+':
           Overwrite=OVERWRITE_ALL;
           break;
         case '-':
           Overwrite=OVERWRITE_NONE;
           break;
         case 0:
           Overwrite=OVERWRITE_FORCE_ASK;
           break;
 #ifdef _WIN_ALL
         case 'C':
           SetCompressedAttr=true;
           break;
 #endif
         case 'H':
           SaveHardLinks=true;
           break;
 
 
 #ifdef SAVE_LINKS
         case 'L':
           SaveSymLinks=true;
           if (toupperw(Switch[2])=='A')
             AbsoluteLinks=true;
           break;
 #endif
 #ifdef _WIN_ALL
         case 'N':
           if (toupperw(Switch[2])=='I')
             AllowIncompatNames=true;
           break;
 #endif
         case 'R':
           Overwrite=OVERWRITE_AUTORENAME;
           break;
 #ifdef _WIN_ALL
         case 'S':
           SaveStreams=true;
           break;
 #endif
         case 'W':
           ProcessOwners=true;
           break;
         default :
           BadSwitch(Switch);
           break;
       }
       break;
     case 'P':
       if (Switch[1]==0)
       {
         uiGetPassword(UIPASSWORD_GLOBAL,NULL,&Password);
         eprintf(L"\n");
       }
       else
       {
         Password.Set(Switch+1);
         cleandata((void *)Switch,wcslen(Switch)*sizeof(Switch[0]));
       }
       break;
 #ifndef SFX_MODULE
     case 'Q':
       if (toupperw(Switch[1])=='O')
         switch(toupperw(Switch[2]))
         {
           case 0:
             QOpenMode=QOPEN_AUTO;
             break;
           case '-':
             QOpenMode=QOPEN_NONE;
             break;
           case '+':
             QOpenMode=QOPEN_ALWAYS;
             break;
           default:
             BadSwitch(Switch);
             break;
         }
       else
         BadSwitch(Switch);
       break;
 #endif
     case 'R':
       switch(toupperw(Switch[1]))
       {
         case 0:
           Recurse=RECURSE_ALWAYS;
           break;
         case '-':
           Recurse=RECURSE_DISABLE;
           break;
         case '0':
           Recurse=RECURSE_WILDCARDS;
           break;
         case 'I':
           {
             Priority=atoiw(Switch+2);
             if (Priority<0 || Priority>15)
               BadSwitch(Switch);
             const wchar *ChPtr=wcschr(Switch+2,':');
             if (ChPtr!=NULL)
             {
               SleepTime=atoiw(ChPtr+1);
               if (SleepTime>1000)
                 BadSwitch(Switch);
               InitSystemOptions(SleepTime);
             }
             SetPriority(Priority);
           }
           break;
       }
       break;
     case 'S':
       if (IsDigit(Switch[1]))
       {
         Solid|=SOLID_COUNT;
         SolidCount=atoiw(&Switch[1]);
       }
       else
         switch(toupperw(Switch[1]))
         {
           case 0:
             Solid|=SOLID_NORMAL;
             break;
           case '-':
             Solid=SOLID_NONE;
             break;
           case 'E':
             Solid|=SOLID_FILEEXT;
             break;
           case 'V':
             Solid|=Switch[2]=='-' ? SOLID_VOLUME_DEPENDENT:SOLID_VOLUME_INDEPENDENT;
             break;
           case 'D':
             Solid|=SOLID_VOLUME_DEPENDENT;
             break;
           case 'L':
             if (IsDigit(Switch[2]))
               FileSizeLess=atoilw(Switch+2);
             break;
           case 'M':
             if (IsDigit(Switch[2]))
               FileSizeMore=atoilw(Switch+2);
             break;
           case 'C':
             {
               bool AlreadyBad=false; // Avoid reporting "bad switch" several times.
 
               RAR_CHARSET rch=RCH_DEFAULT;
               switch(toupperw(Switch[2]))
               {
                 case 'A':
                   rch=RCH_ANSI;
                   break;
                 case 'O':
                   rch=RCH_OEM;
                   break;
                 case 'U':
                   rch=RCH_UNICODE;
                   break;
                 case 'F':
                   rch=RCH_UTF8;
                   break;
                 default :
                   BadSwitch(Switch);
                   AlreadyBad=true;
                   break;
               };
               if (!AlreadyBad)
                 if (Switch[3]==0)
                   CommentCharset=FilelistCharset=ErrlogCharset=RedirectCharset=rch;
                 else
                   for (uint I=3;Switch[I]!=0 && !AlreadyBad;I++)
                     switch(toupperw(Switch[I]))
                     {
                       case 'C':
                         CommentCharset=rch;
                         break;
                       case 'L':
                         FilelistCharset=rch;
                         break;
                       case 'R':
                         RedirectCharset=rch;
                         break;
                       default:
                         BadSwitch(Switch);
                         AlreadyBad=true;
                         break;
                     }
               // Set it immediately when parsing the command line, so it also
               // affects messages issued while parsing the command line.
               SetConsoleRedirectCharset(RedirectCharset);
             }
             break;
 
         }
       break;
     case 'T':
       switch(toupperw(Switch[1]))
       {
         case 'K':
           ArcTime=ARCTIME_KEEP;
           break;
         case 'L':
           ArcTime=ARCTIME_LATEST;
           break;
         case 'O':
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           SetTimeFilters(Switch+2,true,true);
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           break;
         case 'N':
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           SetTimeFilters(Switch+2,false,true);
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           break;
         case 'B':
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           SetTimeFilters(Switch+2,true,false);
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           break;
         case 'A':
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           SetTimeFilters(Switch+2,false,false);
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           break;
         case 'S':
           {
             EXTTIME_MODE Mode=EXTTIME_HIGH3;
             bool CommonMode=Switch[2]>='0' && Switch[2]<='4';
             if (CommonMode)
               Mode=(EXTTIME_MODE)(Switch[2]-'0');
             if (Mode==EXTTIME_HIGH1 || Mode==EXTTIME_HIGH2) // '2' and '3' not supported anymore.
               Mode=EXTTIME_HIGH3;
             if (Switch[2]=='-')
               Mode=EXTTIME_NONE;
             if (CommonMode || Switch[2]=='-' || Switch[2]=='+' || Switch[2]==0)
               xmtime=xctime=xatime=Mode;
             else
             {
               if (Switch[3]>='0' && Switch[3]<='4')
                 Mode=(EXTTIME_MODE)(Switch[3]-'0');
               if (Mode==EXTTIME_HIGH1 || Mode==EXTTIME_HIGH2) // '2' and '3' not supported anymore.
                 Mode=EXTTIME_HIGH3;
               if (Switch[3]=='-')
                 Mode=EXTTIME_NONE;
               switch(toupperw(Switch[2]))
               {
                 case 'M':
                   xmtime=Mode;
                   break;
                 case 'C':
                   xctime=Mode;
                   break;
                 case 'A':
                   xatime=Mode;
                   break;
               }
             }
           }
           break;
         case '-':
           Test=false;
           break;
         case 0:
           Test=true;
           break;
         default:
           BadSwitch(Switch);
           break;
       }
       break;
     case 'U':
       if (Switch[1]==0)
         UpdateFiles=true;
       else
         BadSwitch(Switch);
       break;
     case 'V':
       switch(toupperw(Switch[1]))
       {
         case 'P':
           VolumePause=true;
           break;
         case 'E':
           if (toupperw(Switch[2])=='R')
             VersionControl=atoiw(Switch+3)+1;
           break;
         case '-':
           VolSize=0;
           break;
         default:
           VolSize=VOLSIZE_AUTO; // UnRAR -v switch for list command.
           break;
       }
       break;
     case 'W':
       wcsncpyz(TempPath,Switch+1,ASIZE(TempPath));
       AddEndSlash(TempPath,ASIZE(TempPath));
       break;
     case 'Y':
       AllYes=true;
       break;
     case 'Z':
       if (Switch[1]==0)
       {
         // If comment file is not specified, we read data from stdin.
ab504f13
         wcsncpyz(CommentFile,L"stdin",ASIZE(CommentFile));
01eebc13
       }
       else
         wcsncpyz(CommentFile,Switch+1,ASIZE(CommentFile));
       break;
     case '?' :
       OutHelp(RARX_SUCCESS);
       break;
     default :
       BadSwitch(Switch);
       break;
   }
 }
 #endif
 
 
 #if !defined(SFX_MODULE)
 void CommandData::BadSwitch(const wchar *Switch)
 {
   mprintf(St(MUnknownOption),Switch);
   ErrHandler.Exit(RARX_USERERROR);
 }
 #endif
 
 
 void CommandData::ProcessCommand()
 {
 #ifndef SFX_MODULE
 
   const wchar *SingleCharCommands=L"FUADPXETK";
   if (Command[0]!=0 && Command[1]!=0 && wcschr(SingleCharCommands,Command[0])!=NULL || *ArcName==0)
     OutHelp(*Command==0 ? RARX_SUCCESS:RARX_USERERROR); // Return 'success' for 'rar' without parameters.
 
   const wchar *ArcExt=GetExt(ArcName);
 #ifdef _UNIX
   if (ArcExt==NULL && (!FileExist(ArcName) || IsDir(GetFileAttr(ArcName))))
     wcsncatz(ArcName,L".rar",ASIZE(ArcName));
 #else
   if (ArcExt==NULL)
     wcsncatz(ArcName,L".rar",ASIZE(ArcName));
 #endif
   // Treat arcname.part1 as arcname.part1.rar.
   if (ArcExt!=NULL && wcsnicomp(ArcExt,L".part",5)==0 && IsDigit(ArcExt[5]) &&
       !FileExist(ArcName))
   {
     wchar Name[NM];
     wcsncpyz(Name,ArcName,ASIZE(Name));
     wcsncatz(Name,L".rar",ASIZE(Name));
     if (FileExist(Name))
       wcsncpyz(ArcName,Name,ASIZE(ArcName));
   }
 
   if (wcschr(L"AFUMD",*Command)==NULL)
   {
     if (GenerateArcName)
       GenerateArchiveName(ArcName,ASIZE(ArcName),GenerateMask,false);
 
     StringList ArcMasks;
     ArcMasks.AddString(ArcName);
     ScanTree Scan(&ArcMasks,Recurse,SaveSymLinks,SCAN_SKIPDIRS);
     FindData FindData;
     while (Scan.GetNext(&FindData)==SCAN_SUCCESS)
       AddArcName(FindData.Name);
   }
   else
     AddArcName(ArcName);
 #endif
 
   switch(Command[0])
   {
     case 'P':
     case 'X':
     case 'E':
     case 'T':
     case 'I':
       {
         CmdExtract Extract(this);
         Extract.DoExtract();
       }
       break;
 #ifndef SILENT
     case 'V':
     case 'L':
       ListArchive(this);
       break;
     default:
       OutHelp(RARX_USERERROR);
 #endif
   }
   if (!BareOutput)
     mprintf(L"\n");
 }
 
 
 void CommandData::AddArcName(const wchar *Name)
 {
   ArcNames.AddString(Name);
 }
 
 
 bool CommandData::GetArcName(wchar *Name,int MaxSize)
 {
   return ArcNames.GetString(Name,MaxSize);
 }
 
 
 bool CommandData::IsSwitch(int Ch)
 {
 #if defined(_WIN_ALL) || defined(_EMX)
   return Ch=='-' || Ch=='/';
 #else
   return Ch=='-';
 #endif
 }
 
 
 #ifndef SFX_MODULE
 uint CommandData::GetExclAttr(const wchar *Str)
 {
   if (IsDigit(*Str))
     return wcstol(Str,NULL,0);
 
   uint Attr=0;
   while (*Str!=0)
   {
     switch(toupperw(*Str))
     {
 #ifdef _UNIX
       case 'D':
         Attr|=S_IFDIR;
         break;
       case 'V':
         Attr|=S_IFCHR;
         break;
 #elif defined(_WIN_ALL) || defined(_EMX)
       case 'R':
         Attr|=0x1;
         break;
       case 'H':
         Attr|=0x2;
         break;
       case 'S':
         Attr|=0x4;
         break;
       case 'D':
         Attr|=0x10;
         break;
       case 'A':
         Attr|=0x20;
         break;
 #endif
     }
     Str++;
   }
   return Attr;
 }
 #endif
 
 
 
 
 #ifndef SFX_MODULE
 bool CommandData::CheckWinSize()
 {
   // Define 0x100000000 as macro to avoid troubles with older compilers.
   const uint64 MaxDictSize=INT32TO64(1,0);
   // Limit the dictionary size to 4 GB.
   for (uint64 I=0x10000;I<=MaxDictSize;I*=2)
     if (WinSize==I)
       return true;
   WinSize=0x400000;
   return false;
 }
 #endif
 
 
 #ifndef SFX_MODULE
 void CommandData::ReportWrongSwitches(RARFORMAT Format)
 {
   if (Format==RARFMT15)
   {
     if (HashType!=HASH_CRC32)
       uiMsg(UIERROR_INCOMPATSWITCH,L"-ht",4);
 #ifdef _WIN_ALL
     if (SaveSymLinks)
       uiMsg(UIERROR_INCOMPATSWITCH,L"-ol",4);
 #endif
     if (SaveHardLinks)
       uiMsg(UIERROR_INCOMPATSWITCH,L"-oh",4);
 
 #ifdef _WIN_ALL
     // Do not report a wrong dictionary size here, because we are not sure
     // yet about archive format. We can switch to RAR5 mode later
     // if we update RAR5 archive.
 
 
 #endif
     if (QOpenMode!=QOPEN_AUTO)
       uiMsg(UIERROR_INCOMPATSWITCH,L"-qo",4);
   }
   if (Format==RARFMT50)
   {
   }
 }
 #endif