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#include "rar.hpp"
#include "hardlinks.cpp"
#include "win32stm.cpp"
#ifdef _WIN_ALL
#include "win32acl.cpp"
#include "win32lnk.cpp"
#endif
#ifdef _UNIX
#include "uowners.cpp"
#ifdef SAVE_LINKS
#include "ulinks.cpp"
#endif
#endif
#ifndef SFX_MODULE
void SetExtraInfo20(CommandData *Cmd,Archive &Arc,wchar *Name)
{
switch(Arc.SubBlockHead.SubType)
{
#ifdef _UNIX
case UO_HEAD:
if (Cmd->ProcessOwners)
ExtractUnixOwner20(Arc,Name);
break;
#endif
#ifdef _WIN_ALL
case NTACL_HEAD:
if (Cmd->ProcessOwners)
ExtractACL20(Arc,Name);
break;
case STREAM_HEAD:
ExtractStreams20(Arc,Name);
break;
#endif
}
}
#endif
void SetExtraInfo(CommandData *Cmd,Archive &Arc,wchar *Name)
{
#ifdef _UNIX
if (Cmd->ProcessOwners && Arc.Format==RARFMT15 &&
Arc.SubHead.CmpName(SUBHEAD_TYPE_UOWNER))
ExtractUnixOwner30(Arc,Name);
#endif
#ifdef _WIN_ALL
if (Cmd->ProcessOwners && Arc.SubHead.CmpName(SUBHEAD_TYPE_ACL))
ExtractACL(Arc,Name);
if (Arc.SubHead.CmpName(SUBHEAD_TYPE_STREAM))
ExtractStreams(Arc,Name);
#endif
}
bool IsRelativeSymlinkSafe(const wchar *SrcName,const wchar *TargetName)
{
if (IsFullRootPath(SrcName))
return false;
int AllowedDepth=0;
while (*SrcName!=0)
{
if (IsPathDiv(SrcName[0]) && SrcName[1]!=0 && !IsPathDiv(SrcName[1]))
{
bool Dot=SrcName[1]=='.' && (IsPathDiv(SrcName[2]) || SrcName[2]==0);
bool Dot2=SrcName[1]=='.' && SrcName[2]=='.' && (IsPathDiv(SrcName[3]) || SrcName[3]==0);
if (!Dot && !Dot2)
AllowedDepth++;
}
SrcName++;
}
if (IsFullRootPath(TargetName)) // Catch root dir based /path/file paths.
return false;
for (int Pos=0;*TargetName!=0;Pos++)
{
bool Dot2=TargetName[0]=='.' && TargetName[1]=='.' &&
(IsPathDiv(TargetName[2]) || TargetName[2]==0) &&
(Pos==0 || IsPathDiv(*(TargetName-1)));
if (Dot2)
AllowedDepth--;
TargetName++;
}
return AllowedDepth>=0;
}
bool ExtractSymlink(CommandData *Cmd,ComprDataIO &DataIO,Archive &Arc,const wchar *LinkName)
{
#if defined(SAVE_LINKS) && defined(_UNIX)
// For RAR 3.x archives we process links even in test mode to skip link data.
if (Arc.Format==RARFMT15)
return ExtractUnixLink30(Cmd,DataIO,Arc,LinkName);
if (Arc.Format==RARFMT50)
return ExtractUnixLink50(Cmd,LinkName,&Arc.FileHead);
#elif defined _WIN_ALL
// RAR 5.0 archives store link information in file header, so there is
// no need to additionally test it if we do not create a file.
if (Arc.Format==RARFMT50)
return CreateReparsePoint(Cmd,LinkName,&Arc.FileHead);
#endif
return false;
}
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