QuietUnrar/libunrar/ulinks.cpp

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#include "rar.hpp"
int ExtractLink(ComprDataIO &DataIO,Archive &Arc,char *DestName,uint &LinkCRC,bool Create)
{
#if defined(SAVE_LINKS) && defined(_UNIX)
char FileName[NM];
if (IsLink(Arc.NewLhd.FileAttr))
{
int DataSize=Min(Arc.NewLhd.PackSize,sizeof(FileName)-1);
DataIO.UnpRead((byte *)FileName,DataSize);
FileName[DataSize]=0;
if (Create)
{
CreatePath(DestName,NULL,true);
if (symlink(FileName,DestName)==-1)
if (errno==EEXIST)
Log(Arc.FileName,St(MSymLinkExists),DestName);
else
{
Log(Arc.FileName,St(MErrCreateLnk),DestName);
ErrHandler.SetErrorCode(WARNING);
}
}
int NameSize=Min(DataSize,strlen(FileName));
LinkCRC=CRC(0xffffffff,FileName,NameSize);
return(1);
}
#endif
return(0);
}