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|
/*
Unix SMB/Netbios implementation.
Version 3.0
Name mangling with persistent tdb
Copyright (C) Simo Sorce 2001
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/****************************************************************************
Rewritten from scrach in 2001 by Simo Sorce <idra@samba.org>
****************************************************************************/
#include "includes.h"
/* -------------------------------------------------------------------------- **
* External Variables...
*/
extern int case_default; /* Are conforming 8.3 names all upper or lower? */
extern BOOL case_mangle; /* If true, all chars in 8.3 should be same case. */
char magic_char = '~';
/* -------------------------------------------------------------------- */
#define MANGLE_TDB_VERSION "20010927"
#define MANGLE_TDB_FILE_NAME "mangle.tdb"
#define MANGLED_PREFIX "MANGLED_"
#define LONG_PREFIX "LONG_"
#define COUNTER_PREFIX "COUNTER_"
#define MANGLE_COUNTER_MAX 99
#define MANGLE_SUFFIX_SIZE 3 /* "~XX" */
static TDB_CONTEXT *mangle_tdb;
BOOL init_mangle_tdb(void)
{
char *tdbfile;
tdbfile = lock_path(MANGLE_TDB_FILE_NAME); /* this return a static pstring do not try to free it */
/* Open tdb */
if (!(mangle_tdb = tdb_open_log(tdbfile, 0, TDB_DEFAULT, O_RDWR | O_CREAT, 0600)))
{
DEBUG(0, ("Unable to open Mangle TDB\n"));
return False;
}
return True;
}
/* trasform a dos charset string in a terminated unicode string */
static int dos_to_ucs2(void *dest, const char *src, int dest_len)
{
int len=0;
int src_len = strlen(src) + 1;
/* treat a pstring as "unlimited" length */
if (dest_len == -1) {
dest_len = sizeof(pstring);
}
/* ucs2 is always a multiple of 2 bytes */
dest_len &= ~1;
len = convert_string(CH_DOS, CH_UCS2, src, src_len, dest, dest_len);
return len;
}
/* trasform a unicode string into a dos charset string */
static int ucs2_to_dos(char *dest, const smb_ucs2_t *src, int dest_len)
{
int src_len, ret;
if (dest_len == -1) {
dest_len = sizeof(pstring);
}
src_len = strlen_w(src)* sizeof(smb_ucs2_t);
ret = convert_string(CH_UCS2, CH_DOS, src, src_len, dest, dest_len);
if (dest_len) dest[MIN(ret, dest_len-1)] = 0;
return ret;
}
/* trasform in a string that contain only valid chars for win filenames */
static void strvalid(smb_ucs2_t *src)
{
if (!src || !*src) return;
while (*src) {
if (!isvalid83_w(*src)) *src = UCS2_CHAR('_');
src++;
}
}
/* return False if something fail and
* return 2 alloced unicode strings that contain prefix and extension
*/
static NTSTATUS mangle_get_prefix(const smb_ucs2_t *ucs2_string, smb_ucs2_t **prefix, smb_ucs2_t **extension)
{
size_t ext_len;
smb_ucs2_t *p;
*extension = 0;
*prefix = strdup_w(ucs2_string);
if (!*prefix)
{
DEBUG(0,("mangle_get_prefix: out of memory!\n"));
return NT_STATUS_NO_MEMORY;
}
if ((p = strrchr_w(*prefix, UCS2_CHAR('.'))))
{
p++;
ext_len = strlen_w(p);
if ((ext_len > 0) && (ext_len < 4)
&& (NT_STATUS_IS_OK(has_valid_chars(p)))) /* check extension */
{
*(p - 1) = 0;
*extension = strdup_w(p);
if (!*extension)
{
DEBUG(0,("mangle_get_prefix: out of memory!\n"));
SAFE_FREE(*prefix);
return NT_STATUS_NO_MEMORY;
}
}
}
return NT_STATUS_OK;
}
/* mangled must contain only the file name, not a path.
and MUST be ZERO terminated */
smb_ucs2_t *unmangle(const smb_ucs2_t *mangled)
{
TDB_DATA data, key;
fstring keystr;
fstring mufname;
smb_ucs2_t *pref, *ext, *retstr;
size_t long_len, ext_len, muf_len;
if (strlen_w(mangled) > 12) return NULL;
if (!strchr_w(mangled, UCS2_CHAR('~'))) return NULL;
/* if it is a path refuse to proceed */
if (strchr_w(mangled, UCS2_CHAR('/'))) {
DEBUG(10, ("unmangle: cannot unmangle a path\n"));
return NULL;
}
if (NT_STATUS_IS_ERR(mangle_get_prefix(mangled, &pref, &ext)))
return NULL;
/* mangled names are stored lowercase only */
strlower_w(pref);
/* set search key */
muf_len = ucs2_to_dos(mufname, pref, sizeof(mufname));
SAFE_FREE(pref);
if (!muf_len) return NULL;
slprintf(keystr, sizeof(keystr) - 1, "%s%s", MANGLED_PREFIX, mufname);
key.dptr = keystr;
key.dsize = strlen (keystr) + 1;
/* get the record */
data = tdb_fetch(mangle_tdb, key);
if (!data.dptr) /* not found */
{
DEBUG(5,("unmangle: failed retrieve from db %s\n", tdb_errorstr(mangle_tdb)));
retstr = NULL;
goto done;
}
if (ext)
{
long_len = (data.dsize / 2) - 1;
ext_len = strlen_w(ext);
retstr = (smb_ucs2_t *)malloc((long_len + ext_len + 2)*sizeof(smb_ucs2_t));
if (!retstr)
{
DEBUG(0, ("unamngle: out of memory!\n"));
goto done;
}
strncpy_w(retstr, (smb_ucs2_t *)data.dptr, long_len);
retstr[long_len] = UCS2_CHAR('.');
retstr[long_len + 1] = 0;
strncat_w(retstr, ext, ext_len);
}
else
{
retstr = strdup_w((smb_ucs2_t *)data.dptr);
if (!retstr)
{
DEBUG(0, ("unamngle: out of memory!\n"));
goto done;
}
}
done:
SAFE_FREE(data.dptr);
SAFE_FREE(pref);
SAFE_FREE(ext);
return retstr;
}
/* unmangled must contain only the file name, not a path.
and MUST be ZERO terminated.
return a new allocated string if the name is yet valid 8.3
or is mangled successfully.
return null on error.
*/
smb_ucs2_t *mangle(const smb_ucs2_t *unmangled)
{
TDB_DATA data, key, klock;
pstring keystr;
pstring longname;
fstring keylock;
fstring mufname;
fstring prefix;
BOOL tclock = False;
char suffix[7];
smb_ucs2_t *mangled = NULL;
smb_ucs2_t *umpref, *ext, *p = NULL;
size_t pref_len, ext_len, ud83_len;
/* if it is a path refuse to proceed */
if (strchr_w(unmangled, UCS2_CHAR('/'))) {
DEBUG(10, ("mangle: cannot mangle a path\n"));
return NULL;
}
/* if it is a valid 8_3 do not mangle again */
if (NT_STATUS_IS_OK(is_8_3_w(unmangled)))
return strdup_w(unmangled);
if (NT_STATUS_IS_ERR(mangle_get_prefix(unmangled, &umpref, &ext)))
return NULL;
/* test if the same is yet mangled */
/* set search key */
pull_ucs2(NULL, longname, umpref, sizeof(longname), 0, STR_TERMINATE);
slprintf(keystr, sizeof(keystr)-1, "%s%s", LONG_PREFIX, longname);
key.dptr = keystr;
key.dsize = strlen(keystr) + 1;
/* get the record */
data = tdb_fetch (mangle_tdb, key);
if (!data.dptr) /* not found */
{
smb_ucs2_t temp[9];
size_t c, pos;
if (tdb_error(mangle_tdb) != TDB_ERR_NOEXIST)
{
DEBUG(0, ("mangle: database retrieval error: %s\n",
tdb_errorstr(mangle_tdb)));
goto done;
}
/* if not find the first free possibile mangled name */
pos = strlen_w(umpref);
if ((8 - MANGLE_SUFFIX_SIZE) < pos)
pos = 8 - MANGLE_SUFFIX_SIZE;
pos++;
do
{
pos--;
if (pos == 0)
{
DEBUG(0, ("mangle: unable to mangle file name!\n"));
goto done;
}
strncpy_w(temp, umpref, pos);
temp[pos] = 0;
strlower_w(temp);
/* convert any invalid char into '_' */
strvalid(temp);
ud83_len = ucs2_to_dos(prefix, temp, sizeof(prefix));
if (!ud83_len) goto done;
}
while (ud83_len > 8 - MANGLE_SUFFIX_SIZE);
slprintf(keylock, sizeof(keylock)-1, "%s%s", COUNTER_PREFIX, prefix);
klock.dptr = keylock;
klock.dsize = strlen(keylock) + 1;
c = 0;
data.dptr = (char *)&c;
data.dsize = sizeof(uint32);
/* try to insert a new counter prefix, if it exist the call will
fail (correct) otherwise it will create a new entry with counter set
to 0
*/
if(tdb_store(mangle_tdb, klock, data, TDB_INSERT) != TDB_SUCCESS)
{
if (tdb_error(mangle_tdb) != TDB_ERR_EXISTS)
{
DEBUG(0, ("mangle: database store error: %s\n",
tdb_errorstr(mangle_tdb)));
goto done;
}
}
/* lock the mangle counter for this prefix */
if (tdb_chainlock(mangle_tdb, klock))
{
DEBUG(0,("mangle: failed to lock database\n!"));
goto done;
}
tclock = True;
data = tdb_fetch(mangle_tdb, klock);
if (!data.dptr)
{
DEBUG(0, ("mangle: database retrieval error: %s\n",
tdb_errorstr(mangle_tdb)));
goto done;
}
c = *((uint32 *)data.dptr);
c++;
if (c > MANGLE_COUNTER_MAX)
{
DEBUG(0, ("mangle: error, counter overflow!\n"));
goto done;
}
temp[pos] = UCS2_CHAR('~');
temp[pos+1] = 0;
snprintf(suffix, 7, "%.6d", c);
strncat_wa(temp, &suffix[7 - MANGLE_SUFFIX_SIZE], MANGLE_SUFFIX_SIZE);
ud83_len = ucs2_to_dos(mufname, temp, sizeof(mufname));
if (!ud83_len) goto done;
if (ud83_len > 8)
{
DEBUG(0, ("mangle: darn, logic error aborting!\n"));
goto done;
}
/* store the long entry with mangled key */
slprintf(keystr, sizeof(keystr)-1, "%s%s", MANGLED_PREFIX, mufname);
key.dptr = keystr;
key.dsize = strlen (keystr) + 1;
data.dsize = (strlen_w(umpref) + 1) * sizeof (smb_ucs2_t);
data.dptr = (void *)umpref;
if (tdb_store(mangle_tdb, key, data, TDB_INSERT) != TDB_SUCCESS)
{
DEBUG(0, ("mangle: database store error: %s\n",
tdb_errorstr(mangle_tdb)));
goto done;
}
/* store the mangled entry with long key*/
pull_ucs2(NULL, longname, umpref, sizeof(longname), 0, STR_TERMINATE);
slprintf(keystr, sizeof(keystr)-1, "%s%s", LONG_PREFIX, longname);
key.dptr = keystr;
key.dsize = strlen (keystr) + 1;
data.dsize = strlen(mufname) + 1;
data.dptr = mufname;
if (tdb_store(mangle_tdb, key, data, TDB_INSERT) != TDB_SUCCESS)
{
DEBUG(0, ("mangle: database store failed: %s\n",
tdb_errorstr(mangle_tdb)));
/* try to delete the mangled key entry to avoid later inconsistency */
slprintf(keystr, sizeof(keystr)-1, "%s%s", MANGLED_PREFIX, mufname);
key.dptr = keystr;
key.dsize = strlen (keystr) + 1;
if (!tdb_delete(mangle_tdb, key))
{
DEBUG(0, ("mangle: severe error, mangled tdb may be inconsistent!\n"));
}
goto done;
}
p = strdup_w(temp);
if (!p)
{
DEBUG(0,("mangle: out of memory!\n"));
goto done;
}
data.dptr = (char *)&c;
data.dsize = sizeof(uint32);
/* store the counter */
if(tdb_store(mangle_tdb, klock, data, TDB_REPLACE) != TDB_SUCCESS)
{
DEBUG(0, ("mangle: database store failed: %s\n",
tdb_errorstr(mangle_tdb)));
/* try to delete the mangled and long key entry to avoid later inconsistency */
slprintf(keystr, sizeof(keystr)-1, "%s%s", MANGLED_PREFIX, mufname);
key.dptr = keystr;
key.dsize = strlen (keystr) + 1;
if (!tdb_delete(mangle_tdb, key))
{
DEBUG(0, ("mangle: severe error, mangled tdb may be inconsistent!\n"));
}
slprintf(keystr, sizeof(keystr)-1, "%s%s", LONG_PREFIX, longname);
key.dptr = keystr;
key.dsize = strlen (keystr) + 1;
if (!tdb_delete(mangle_tdb, key))
{
DEBUG(0, ("mangle: severe error, mangled tdb may be inconsistent!\n"));
}
goto done;
}
tclock = False;
tdb_chainunlock(mangle_tdb, klock);
}
else /* FOUND */
{
p = (smb_ucs2_t *)malloc(data.dsize*sizeof(smb_ucs2_t));
if (!p)
{
DEBUG(0,("mangle: out of memory!\n"));
goto done;
}
dos_to_ucs2(p, data.dptr, data.dsize*sizeof(smb_ucs2_t));
}
if (ext)
{
pref_len = strlen_w(p);
ext_len = strlen_w(ext);
mangled = (smb_ucs2_t *)malloc((pref_len + ext_len + 2)*sizeof(smb_ucs2_t));
if (!mangled)
{
DEBUG(0,("mangle: out of memory!\n"));
goto done;
}
strncpy_w (mangled, p, pref_len);
mangled[pref_len] = UCS2_CHAR('.');
mangled[pref_len + 1] = 0;
strncat_w (mangled, ext, ext_len);
}
else
{
mangled = strdup_w(p);
if (!mangled)
{
DEBUG(0,("mangle: out of memory!\n"));
goto done;
}
}
/* mangled name are returned in upper or lower case depending on
case_default value */
strnorm_w(mangled);
done:
if (tclock) tdb_chainunlock(mangle_tdb, klock);
SAFE_FREE(p);
SAFE_FREE(umpref);
SAFE_FREE(ext);
return mangled;
}
/* non unicode compatibility functions */
char *dos_mangle(const char *dos_unmangled)
{
smb_ucs2_t *in, *out;
char *dos_mangled;
size_t len;
if (!dos_unmangled || !*dos_unmangled) return NULL;
len = (strlen(dos_unmangled) + 1) * sizeof(smb_ucs2_t);
in = (smb_ucs2_t *)malloc(len);
if (!in)
{
DEBUG(0,("dos_mangle: out of memory!\n"));
return NULL;
}
dos_to_ucs2(in, dos_unmangled, len);
out = mangle(in);
if (!out)
{
SAFE_FREE(in);
return NULL;
}
dos_mangled = (char *)malloc(PSTRING_LEN);
if (!dos_mangled)
{
DEBUG(0,("dos_mangle: out of memory!\n"));
goto done;
}
ucs2_to_dos (dos_mangled, out, PSTRING_LEN);
done:
SAFE_FREE(in);
SAFE_FREE(out);
return dos_mangled;
}
char *dos_unmangle(const char *dos_mangled)
{
smb_ucs2_t *in, *out;
char *dos_unmangled;
size_t len;
if (!dos_mangled || !*dos_mangled) return NULL;
len = (strlen(dos_mangled) + 1) * sizeof(smb_ucs2_t);
in = (smb_ucs2_t *)malloc(len);
if (!in)
{
DEBUG(0,("dos_unmangle: out of memory!\n"));
return NULL;
}
dos_to_ucs2(in, dos_mangled, len);
out = mangle(in);
if (!out)
{
SAFE_FREE(in);
return NULL;
}
dos_unmangled = (char *)malloc(PSTRING_LEN);
if (!dos_unmangled)
{
DEBUG(0,("dos_unmangle: out of memory!\n"));
goto done;
}
ucs2_to_dos (dos_unmangled, out, PSTRING_LEN);
done:
SAFE_FREE(in);
SAFE_FREE(out);
return dos_unmangled;
}
BOOL is_8_3(const char *fname, BOOL check_case)
{
smb_ucs2_t *ucs2name;
NTSTATUS ret = NT_STATUS_UNSUCCESSFUL;
if (!fname || !*fname) return False;
DEBUG(10,("is_8_3: testing [%s]\n", fname));
if (strlen(fname) > 12) return False;
ucs2name = (smb_ucs2_t *)malloc(13 * sizeof(smb_ucs2_t));
if (!ucs2name)
{
DEBUG(0,("is_8_3: out of memory!\n"));
goto done;
}
push_ucs2(NULL, ucs2name, fname, 13, STR_TERMINATE);
ret = is_8_3_w(ucs2name);
done:
SAFE_FREE(ucs2name);
DEBUG(10,("is_8_3: returning -> %s\n", NT_STATUS_IS_OK(ret)?"True":"False"));
if (NT_STATUS_IS_ERR(ret)) return False;
else return True;
}
NTSTATUS is_8_3_w(const smb_ucs2_t *fname)
{
smb_ucs2_t *pref = 0, *ext = 0;
size_t plen;
NTSTATUS ret = NT_STATUS_UNSUCCESSFUL;
if (!fname || !*fname) return NT_STATUS_INVALID_PARAMETER;
DEBUG(10,("is_8_3_w: testing\n")); /* [%s]\n", fname)); */
if (strlen_w(fname) > 12) return NT_STATUS_UNSUCCESSFUL;
if (strcmp_wa(fname, ".") == 0 || strcmp_wa(fname, "..") == 0)
return NT_STATUS_OK;
if (NT_STATUS_IS_ERR(is_valid_name(fname))) goto done;
if (NT_STATUS_IS_ERR(mangle_get_prefix(fname, &pref, &ext))) goto done;
plen = strlen_w(pref);
if (plen < 1 || plen > 8) goto done;
if (ext) if (strlen_w(ext) > 3) goto done;
ret = NT_STATUS_OK;
done:
SAFE_FREE(pref);
SAFE_FREE(ext);
return ret;
}
NTSTATUS has_valid_chars(const smb_ucs2_t *s)
{
NTSTATUS ret = NT_STATUS_OK;
if (!s || !*s) return NT_STATUS_INVALID_PARAMETER;
DEBUG(10,("has_valid_chars: testing\n")); /* [%s]\n", s)); */
/* CHECK: this should not be necessary if the ms wild chars
are not valid in valid.dat --- simo */
if (ms_has_wild_w(s)) return NT_STATUS_UNSUCCESSFUL;
while (*s) {
if(!isvalid83_w(*s)) return NT_STATUS_UNSUCCESSFUL;
s++;
}
return ret;
}
NTSTATUS is_valid_name(const smb_ucs2_t *fname)
{
smb_ucs2_t *str, *p;
NTSTATUS ret = NT_STATUS_OK;
if (!fname || !*fname) return NT_STATUS_INVALID_PARAMETER;
DEBUG(10,("has_valid_chars: testing\n")); /* [%s]\n", s)); */
ret = has_valid_chars(fname);
if (NT_STATUS_IS_ERR(ret)) return ret;
str = strdup_w(fname);
p = strchr_w(str, UCS2_CHAR('.'));
if (p) *p = 0;
strupper_w(str);
p = &(str[1]);
switch(str[0])
{
case UCS2_CHAR('A'):
if(strcmp_wa(p, "UX") == 0)
ret = NT_STATUS_UNSUCCESSFUL;
break;
case UCS2_CHAR('C'):
if((strcmp_wa(p, "LOCK$") == 0)
|| (strcmp_wa(p, "ON") == 0)
|| (strcmp_wa(p, "OM1") == 0)
|| (strcmp_wa(p, "OM2") == 0)
|| (strcmp_wa(p, "OM3") == 0)
|| (strcmp_wa(p, "OM4") == 0)
)
ret = NT_STATUS_UNSUCCESSFUL;
break;
case UCS2_CHAR('L'):
if((strcmp_wa(p, "PT1") == 0)
|| (strcmp_wa(p, "PT2") == 0)
|| (strcmp_wa(p, "PT3") == 0)
)
ret = NT_STATUS_UNSUCCESSFUL;
break;
case UCS2_CHAR('N'):
if(strcmp_wa(p, "UL") == 0)
ret = NT_STATUS_UNSUCCESSFUL;
break;
case UCS2_CHAR('P'):
if(strcmp_wa(p, "RN") == 0)
ret = NT_STATUS_UNSUCCESSFUL;
break;
default:
break;
}
SAFE_FREE(str);
return ret;
}
BOOL is_mangled(const char *s)
{
smb_ucs2_t *u2, *res;
size_t u2len;
BOOL ret = False;
DEBUG(10,("is_mangled: testing [%s]\n", s));
if (!s || !*s) return False;
if ((strlen(s) > 12) || (!strchr(s, '~'))) return False;
u2len = (strlen(s) + 1) * sizeof(smb_ucs2_t);
u2 = (smb_ucs2_t *)malloc(u2len);
if (!u2)
{
DEBUG(0,("is_mangled: out of memory!\n"));
return ret;
}
dos_to_ucs2(u2, s, u2len);
res = unmangle(u2);
if (res) ret = True;
SAFE_FREE(res);
SAFE_FREE(u2);
DEBUG(10,("is_mangled: returning [%s]\n", ret?"True":"False"));
return ret;
}
NTSTATUS is_mangled_w(const smb_ucs2_t *s)
{
smb_ucs2_t *res;
NTSTATUS ret = NT_STATUS_UNSUCCESSFUL;
res = unmangle(s);
if (res) ret = NT_STATUS_OK;
SAFE_FREE(res);
return ret;
}
NTSTATUS path_has_mangled(const smb_ucs2_t *s)
{
smb_ucs2_t *p, *f, *b;
NTSTATUS ret = NT_STATUS_UNSUCCESSFUL;
if (!s || !*s) return NT_STATUS_INVALID_PARAMETER;
p = strdup_w(s);
if (!p) return NT_STATUS_NO_MEMORY;
trim_string_wa(p, "/", "/");
f = b = p;
while (b) {
b = strchr_w(f, UCS2_CHAR('/'));
if (b) *b = 0;
if (NT_STATUS_IS_OK(is_mangled_w(f))) {
ret = NT_STATUS_OK;
goto done;
}
f = b + 1;
}
done:
SAFE_FREE(p);
return ret;
}
/* backward compatibility functions */
void reset_mangled_cache(void)
{
DEBUG(10,("reset_mangled_cache: compatibility function, remove me!\n"));
}
BOOL check_mangled_cache(char *s)
{
smb_ucs2_t *u2, *res;
size_t slen, u2len;
BOOL ret = False;
DEBUG(10,("check_mangled_cache: I'm so ugly, please remove me!\n"));
DEBUG(10,("check_mangled_cache: testing -> [%s]\n", s));
if (!s || !*s) return False;
slen = strlen(s);
u2len = (slen + 1) * sizeof(smb_ucs2_t);
u2 = (smb_ucs2_t *)malloc(u2len);
if (!u2)
{
DEBUG(0,("check_mangled_cache: out of memory!\n"));
return ret;
}
dos_to_ucs2(u2, s, u2len);
res = unmangle(u2);
if (res)
{
ucs2_to_dos (s, res, PSTRING_LEN);
/* We MUST change this brainded interface,
we do not know how many chars will be used
in dos so i guess they will be no more than
double the size of the unicode string
---simo */
DEBUG(10,("check_mangled_cache: returning -> [%s]\n", s));
ret = True;
}
SAFE_FREE(res);
SAFE_FREE(u2);
DEBUG(10,("check_mangled_cache: returning -> %s\n", ret?"True":"False"));
return ret;
}
void mangle_name_83(char *s)
{
smb_ucs2_t *u2, *res;
size_t slen, u2len;
DEBUG(10,("mangle_name_83: I'm so ugly, please remove me!\n"));
DEBUG(10,("mangle_name_83: testing -> [%s]\n", s));
if (!s || !*s) return;
slen = strlen(s);
u2len = (slen + 1) * sizeof(smb_ucs2_t);
u2 = (smb_ucs2_t *)malloc(u2len);
if (!u2)
{
DEBUG(0,("mangle_name_83: out of memory!\n"));
return;
}
dos_to_ucs2(u2, s, u2len);
res = mangle(u2);
if (res) ucs2_to_dos (s, res, 13); /* ugly, but must be done this way */
DEBUG(10,("mangle_name_83: returning -> [%s]\n", s));
SAFE_FREE(res);
SAFE_FREE(u2);
}
BOOL name_map_mangle(char *OutName, BOOL need83, BOOL cache83, int snum)
{
DEBUG(10,("name_map_mangle: I'm so ugly, please remove me!\n"));
if (!need83) return True;
/* if (is_8_3(OutName, True)) return True; */
/* Warning: we should check for invalid chars in file name and mangle
if invalid chars found --simo*/
mangle_name_83(OutName);
return True;
}
#if 0 /* TEST_MANGLE_CODE */
#define LONG "this_is_a_long_file_name"
#define LONGM "this_~01"
#define SHORT "short"
#define SHORTM "short~01"
#define EXT1 "ex1"
#define EXT2 "e2"
#define EXT3 "3"
#define EXTFAIL "longext"
#define EXTNULL ""
static void unmangle_test (char *name, char *ext)
{
smb_ucs2_t ucs2_name[2048];
smb_ucs2_t *retstr;
pstring unix_name;
push_ucs2(NULL, ucs2_name, name, sizeof(ucs2_name), STR_TERMINATE);
if (ext)
{
strncat_wa(ucs2_name, ".", 1);
strncat_wa(ucs2_name, ext, strlen(ext) + 1);
}
retstr = unmangle(ucs2_name);
if(retstr) pull_ucs2(NULL, unix_name, retstr, sizeof(unix_name), 0, STR_TERMINATE);
else unix_name[0] = 0;
if (ext) printf ("[%s.%s] ---> [%s]\n", name, ext, unix_name);
else printf ("[%s] ---> [%s]\n", name, unix_name);
SAFE_FREE(retstr);
}
static void mangle_test (char *name, char *ext)
{
smb_ucs2_t ucs2_name[2048];
smb_ucs2_t *retstr;
pstring unix_name;
push_ucs2(NULL, ucs2_name, name, sizeof(ucs2_name), STR_TERMINATE);
if (ext)
{
strncat_wa(ucs2_name, ".", 1);
strncat_wa(ucs2_name, ext, strlen(ext) + 1);
}
retstr = mangle(ucs2_name);
if(retstr) pull_ucs2(NULL, unix_name, retstr, sizeof(unix_name), 0, STR_TERMINATE);
else unix_name[0] = 0;
if (ext) printf ("[%s.%s] ---> [%s]\n", name, ext, unix_name);
else printf ("[%s] ---> [%s]\n", name, unix_name);
SAFE_FREE(retstr);
}
void mangle_test_code(void)
{
init_mangle_tdb();
/* unmangle every */
printf("Unmangle test 1:\n");
unmangle_test (LONG, NULL);
unmangle_test (LONG, EXT1);
unmangle_test (LONG, EXT2);
unmangle_test (LONG, EXT3);
unmangle_test (LONG, EXTFAIL);
unmangle_test (LONG, EXTNULL);
unmangle_test (LONGM, NULL);
unmangle_test (LONGM, EXT1);
unmangle_test (LONGM, EXT2);
unmangle_test (LONGM, EXT3);
unmangle_test (LONGM, EXTFAIL);
unmangle_test (LONGM, EXTNULL);
unmangle_test (SHORT, NULL);
unmangle_test (SHORT, EXT1);
unmangle_test (SHORT, EXT2);
unmangle_test (SHORT, EXT3);
unmangle_test (SHORT, EXTFAIL);
unmangle_test (SHORT, EXTNULL);
unmangle_test (SHORTM, NULL);
unmangle_test (SHORTM, EXT1);
unmangle_test (SHORTM, EXT2);
unmangle_test (SHORTM, EXT3);
unmangle_test (SHORTM, EXTFAIL);
unmangle_test (SHORTM, EXTNULL);
/* mangle every */
printf("Mangle test\n");
mangle_test (LONG, NULL);
mangle_test (LONG, EXT1);
mangle_test (LONG, EXT2);
mangle_test (LONG, EXT3);
mangle_test (LONG, EXTFAIL);
mangle_test (LONG, EXTNULL);
mangle_test (LONGM, NULL);
mangle_test (LONGM, EXT1);
mangle_test (LONGM, EXT2);
mangle_test (LONGM, EXT3);
mangle_test (LONGM, EXTFAIL);
mangle_test (LONGM, EXTNULL);
mangle_test (SHORT, NULL);
mangle_test (SHORT, EXT1);
mangle_test (SHORT, EXT2);
mangle_test (SHORT, EXT3);
mangle_test (SHORT, EXTFAIL);
mangle_test (SHORT, EXTNULL);
mangle_test (SHORTM, NULL);
mangle_test (SHORTM, EXT1);
mangle_test (SHORTM, EXT2);
mangle_test (SHORTM, EXT3);
mangle_test (SHORTM, EXTFAIL);
mangle_test (SHORTM, EXTNULL);
/* unmangle again every */
printf("Unmangle test 2:\n");
unmangle_test (LONG, NULL);
unmangle_test (LONG, EXT1);
unmangle_test (LONG, EXT2);
unmangle_test (LONG, EXT3);
unmangle_test (LONG, EXTFAIL);
unmangle_test (LONG, EXTNULL);
unmangle_test (LONGM, NULL);
unmangle_test (LONGM, EXT1);
unmangle_test (LONGM, EXT2);
unmangle_test (LONGM, EXT3);
unmangle_test (LONGM, EXTFAIL);
unmangle_test (LONGM, EXTNULL);
unmangle_test (SHORT, NULL);
unmangle_test (SHORT, EXT1);
unmangle_test (SHORT, EXT2);
unmangle_test (SHORT, EXT3);
unmangle_test (SHORT, EXTFAIL);
unmangle_test (SHORT, EXTNULL);
unmangle_test (SHORTM, NULL);
unmangle_test (SHORTM, EXT1);
unmangle_test (SHORTM, EXT2);
unmangle_test (SHORTM, EXT3);
unmangle_test (SHORTM, EXTFAIL);
unmangle_test (SHORTM, EXTNULL);
}
#endif /* TEST_MANGLE_CODE */
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