-/*
+/*
Unix SMB/CIFS implementation.
Name mangling interface
Copyright (C) Andrew Tridgell 2002
-
+
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
+ the Free Software Foundation; either version 3 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.
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "includes.h"
-
-static struct mangle_fns *mangle_fns;
+#include "smbd/globals.h"
+#include "mangle.h"
/* this allows us to add more mangling backends */
-static struct {
- char *name;
- struct mangle_fns *(*init_fn)(void);
+static const struct {
+ const char *name;
+ const struct mangle_fns *(*init_fn)(void);
} mangle_backends[] = {
{ "hash", mangle_hash_init },
{ "hash2", mangle_hash2_init },
+ { "posix", posix_mangle_init },
+ /*{ "tdb", mangle_tdb_init }, */
{ NULL, NULL }
};
static void mangle_init(void)
{
int i;
- char *method;
+ const char *method;
- if (mangle_fns) return;
+ if (mangle_fns)
+ return;
method = lp_mangling_method();
- /* find the first mangling method that manages to initialise and
+ /* find the first mangling method that manages to initialise and
matches the "mangling method" parameter */
for (i=0; mangle_backends[i].name && !mangle_fns; i++) {
if (!method || !*method || strcmp(method, mangle_backends[i].name) == 0) {
void mangle_reset_cache(void)
{
mangle_init();
-
mangle_fns->reset();
}
+void mangle_change_to_posix(void)
+{
+ mangle_fns = NULL;
+ lp_set_mangling_method("posix");
+ mangle_reset_cache();
+}
+
/*
see if a filename has come out of our mangling code
*/
-BOOL mangle_is_mangled(const char *s)
+bool mangle_is_mangled(const char *s, const struct share_params *p)
{
- return mangle_fns->is_mangled(s);
+ return mangle_fns->is_mangled(s, p);
}
/*
see if a filename matches the rules of a 8.3 filename
*/
-BOOL mangle_is_8_3(const char *fname, BOOL check_case)
+bool mangle_is_8_3(const char *fname, bool check_case,
+ const struct share_params *p)
{
- return mangle_fns->is_8_3(fname, check_case);
+ return mangle_fns->is_8_3(fname, check_case, False, p);
+}
+
+bool mangle_is_8_3_wildcards(const char *fname, bool check_case,
+ const struct share_params *p)
+{
+ return mangle_fns->is_8_3(fname, check_case, True, p);
+}
+
+bool mangle_must_mangle(const char *fname,
+ const struct share_params *p)
+{
+ if (!lp_manglednames(p)) {
+ return False;
+ }
+ return mangle_fns->must_mangle(fname, p);
}
/*
- try to reverse map a 8.3 name to the original filename. This doesn't have to
+ try to reverse map a 8.3 name to the original filename. This doesn't have to
always succeed, as the directory handling code in smbd will scan the directory
looking for a matching name if it doesn't. It should succeed most of the time
or there will be a huge performance penalty
*/
-BOOL mangle_check_cache(char *s)
+bool mangle_lookup_name_from_8_3(TALLOC_CTX *ctx,
+ const char *in,
+ char **out, /* talloced on the given context. */
+ const struct share_params *p)
{
- return mangle_fns->check_cache(s);
+ return mangle_fns->lookup_name_from_8_3(ctx, in, out, p);
}
-/*
- map a long filename to a 8.3 name.
+/*
+ mangle a long filename to a 8.3 name.
+ Return True if we did mangle the name (ie. out is filled in).
+ False on error.
+ JRA.
*/
-BOOL mangle_map(char *OutName, BOOL need83, BOOL cache83, int snum)
+
+bool name_to_8_3(const char *in,
+ char out[13],
+ bool cache83,
+ const struct share_params *p)
{
+ memset(out,'\0',13);
+
/* name mangling can be disabled for speed, in which case
we just truncate the string */
- if (!lp_manglednames(snum)) {
- if (need83) {
- string_truncate(OutName, 12);
- }
+ if (!lp_manglednames(p)) {
+ strlcpy(out, in, 13);
return True;
}
- /* invoke the inane "mangled map" code */
- mangle_map_filename(OutName, snum);
-
- return mangle_fns->name_map(OutName, need83, cache83);
+ return mangle_fns->name_to_8_3(in,
+ out,
+ cache83,
+ lp_defaultcase(p->service),
+ p);
}