Function UnixSymlink

Libraries/unrar/ulinks.cpp:3–39

static bool UnixSymlink(const char *Target,const wchar *LinkName,RarTime *ftm,RarTime *fta)
{
  CreatePath(LinkName,true);
  DelFile(LinkName);
  char LinkNameA[NM];
  WideToChar(LinkName,LinkNameA,ASIZE(LinkNameA));
  if (symlink(Target,LinkNameA)==-1) // Error.
  {
    if (errno==EEXIST)
      uiMsg(UIERROR_ULINKEXIST,LinkName);
    else
    {
      uiMsg(UIERROR_SLINKCREATE,UINULL,LinkName);
      ErrHandler.SetErrorCode(RARX_WARNING);
    }
    return false;
  }
#ifdef USE_LUTIMES
#ifdef UNIX_TIME_NS
  timespec times[2];
  times[0].tv_sec=fta->GetUnix();
  times[0].tv_nsec=fta->IsSet() ? long(fta->GetUnixNS()%1000000000) : UTIME_NOW;
  times[1].tv_sec=ftm->GetUnix();
  times[1].tv_nsec=ftm->IsSet() ? long(ftm->GetUnixNS()%1000000000) : UTIME_NOW;
  utimensat(AT_FDCWD,LinkNameA,times,AT_SYMLINK_NOFOLLOW);
#else
  struct timeval tv[2];
  tv[0].tv_sec=fta->GetUnix();
  tv[0].tv_usec=long(fta->GetUnixNS()%1000000000/1000);
  tv[1].tv_sec=ftm->GetUnix();
  tv[1].tv_usec=long(ftm->GetUnixNS()%1000000000/1000);
  lutimes(LinkNameA,tv);
#endif
#endif

  return true;
}


static bool IsFullPath(const char *PathA) // Unix ASCII version.