std::string UPKReader::FormatName(uint32_t idx, bool verbose)
{
std::ostringstream ss;
FNameEntry Entry = GetNameEntry(idx);
ss << FormatHEX((uint32_t)idx) << " (" << idx << ") ( "
<< FormatHEX((char*)&idx, sizeof(idx)) << "): "
<< Entry.Name << std::endl;
if (verbose == true)
{
ss << "\tNameFlagsL: " << FormatHEX(Entry.NameFlagsL) << std::endl
<< "\tNameFlagsH: " << FormatHEX(Entry.NameFlagsH) << std::endl;
}
return ss.str();
}
static LONG
PathWalk(Global_T *g,
UBYTE *FullName,
LONG FullNameLen,
UBYTE *LinkPath, /* Buf to get result into, IN/OUTPUT name of LINK */
ULONG BufLen, /* length of buf above */
LONG *Res2) /* OUTPUT */
{
UBYTE *PComp; /* points to current path component */
UBYTE *WorkPath = NULL;
DCEntry *ParDir, *ActDir;
NEntry *ActNEnt;
ACEntry *ACE;
LONG LastElement = 0; /* flag: if set, last element of directory is found */
/* (init important !) */
LONG Pos = 0; /* fn_ScanPath needs this as buffer */
/* (init important !) */
LONG Res = 1;
D(DBF_ALWAYS, "\tPathWalk(\"%s\")", FullName);
WorkPath = StrNDup(FullName, FullNameLen); /* we will modify WorkPath */
if(!WorkPath)
{
*Res2 = ERROR_NO_FREE_STORE;
Res = 0;
}
else
{
/* get (cached) root handle */
ParDir = GetDirEntry(g,
NULL, /* no name entry */
g->g_MntAttr.fileid,
&g->g_MntFh,
NULL, /* currently not used */
Res2);
if(ParDir)
{
if(FullNameLen) /* Filename != "" */
{
do
{
PComp = fn_ScanPath(WorkPath, FullNameLen,
&Pos, &LastElement);
ASSERT(PComp);
D(DBF_ALWAYS,"\tPComp = \"%s\"", PComp);
if(*PComp == '/') /* goto parent dir, not allowed in this
version, must be unified path ! */
{
E(DBF_ALWAYS, "FIXME: *** parent dir reference not allowed !!");
Res = 0;
break;
}
ActNEnt = GetNameEntry(g, ParDir, PComp, &ACE, Res2);
if(!ActNEnt)
{
Res = 0;
break;
}
if((ActNEnt->ne_FType != NFDIR)
&& (ActNEnt->ne_FType != NFLNK))
{
*Res2 = ERROR_INVALID_COMPONENT_NAME;
Res = 0;
break;
}
if(ActNEnt->ne_FType == NFLNK)
{
nfspath u_lpath;
ASSERT(ACE);
ASSERT(LinkPath);
u_lpath = nfs_ReadLink(g->g_NFSClnt,
&ACE->ace_NFSFh, Res2);
if(u_lpath)
{
D(DBF_ALWAYS,"\treadlink returned: %s", u_lpath);
#if 0
if(UseUnixLinks(g))
;
#endif
if(fn_InsertLink(LinkPath,
BufLen,
g->g_VolumeName,
FullName,
PComp-WorkPath,
strlen(PComp),
u_lpath,
Res2) == NULL)
{
if(*Res2 == ERROR_NO_FREE_STORE)
Res = -1;
else
Res = 0;
}
else
Res = 2;
}
else
{
Res = 0;
}
break;
}
/* note: GetDirEntry will modify ActNEnt if necessary */
ActDir = GetDirEntry(g,
ActNEnt,
DCE_ID_UNUSED,
&ACE->ace_NFSFh,
PComp,
Res2);
ParDir = ActDir;
} while(!LastElement && ParDir);
}
else
{ /* filename: "" */
LinkPath[0] = 0;
Res = 1;
}
}
else
Res = 0;
fn_Delete(&WorkPath);
}
return Res;
}
