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samba-mirror/source3/nsswitch/winbindd_idmap.c
Simo Sorce c737b1f758 make winbind use idmap as well.
change idmap_init call

removed ldap backend for winbind idmap, seem it had problems anyway and it
have to be reworked to work with idmap without calling winbind code.

simo
(This used to be commit 9d7d007443fc75264b2764b90f272ffc40c9be6c)
2003-04-27 12:07:20 +00:00

195 lines
4.3 KiB
C

/*
Unix SMB/CIFS implementation.
Winbind ID Mapping
Copyright (C) Tim Potter 2000
Copyright (C) Anthony Liguori <aliguor@us.ibm.com> 2003
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.
*/
#include "winbindd.h"
static struct {
const char *name;
/* Function to create a member of the idmap_methods list */
BOOL (*reg_meth)(struct winbindd_idmap_methods **methods);
struct winbindd_idmap_methods *methods;
} builtin_winbindd_idmap_functions[] = {
{ "tdb", winbind_idmap_reg_tdb, NULL },
{ NULL, NULL, NULL }
};
/* singleton pattern: uberlazy evaluation */
static struct winbindd_idmap_methods *impl;
static struct winbindd_idmap_methods *get_impl(const char *name)
{
int i = 0;
struct winbindd_idmap_methods *ret = NULL;
while (builtin_winbindd_idmap_functions[i].name &&
strcmp(builtin_winbindd_idmap_functions[i].name, name)) {
i++;
}
if (builtin_winbindd_idmap_functions[i].name) {
if (!builtin_winbindd_idmap_functions[i].methods) {
builtin_winbindd_idmap_functions[i].reg_meth(&builtin_winbindd_idmap_functions[i].methods);
}
ret = builtin_winbindd_idmap_functions[i].methods;
}
return ret;
}
/* Initialize backend */
BOOL winbindd_idmap_init(void)
{
BOOL ret = False;
DEBUG(3, ("winbindd_idmap_init: using '%s' as backend\n",
lp_winbind_backend()));
if (!impl) {
impl = get_impl(lp_winbind_backend());
if (!impl) {
DEBUG(0, ("winbindd_idmap_init: could not load backend '%s'\n",
lp_winbind_backend()));
}
}
if (impl) {
ret = impl->init();
}
DEBUG(3, ("winbind_idmap_init: returning %s\n", ret ? "true" : "false"));
return ret;
}
/* Get UID from SID */
BOOL winbindd_idmap_get_uid_from_sid(DOM_SID *sid, uid_t *uid)
{
BOOL ret = False;
if (!impl) {
impl = get_impl(lp_winbind_backend());
if (!impl) {
DEBUG(0, ("winbindd_idmap_init: could not load backend '%s'\n",
lp_winbind_backend()));
}
}
if (impl) {
ret = impl->get_uid_from_sid(sid, uid);
}
return ret;
}
/* Get GID from SID */
BOOL winbindd_idmap_get_gid_from_sid(DOM_SID *sid, gid_t *gid)
{
BOOL ret = False;
if (!impl) {
impl = get_impl(lp_winbind_backend());
if (!impl) {
DEBUG(0, ("winbindd_idmap_init: could not load backend '%s'\n",
lp_winbind_backend()));
}
}
if (impl) {
ret = impl->get_gid_from_sid(sid, gid);
}
return ret;
}
/* Get SID from UID */
BOOL winbindd_idmap_get_sid_from_uid(uid_t uid, DOM_SID *sid)
{
BOOL ret = False;
if (!impl) {
impl = get_impl(lp_winbind_backend());
if (!impl) {
DEBUG(0, ("winbindd_idmap_init: could not load backend '%s'\n",
lp_winbind_backend()));
}
}
if (impl) {
ret = impl->get_sid_from_uid(uid, sid);
}
return ret;
}
/* Get SID from GID */
BOOL winbindd_idmap_get_sid_from_gid(gid_t gid, DOM_SID *sid)
{
BOOL ret = False;
if (!impl) {
impl = get_impl(lp_winbind_backend());
}
if (impl) {
ret = impl->get_sid_from_gid(gid, sid);
} else {
DEBUG(0, ("winbindd_idmap_init: could not load backend '%s'\n",
lp_winbind_backend()));
}
return ret;
}
/* Close backend */
BOOL winbindd_idmap_close(void)
{
BOOL ret = False;
if (!impl) {
impl = get_impl(lp_winbind_backend());
}
if (impl) {
ret = impl->close();
} else {
DEBUG(0, ("winbindd_idmap_init: could not load backend '%s'\n",
lp_winbind_backend()));
}
return ret;
}
/* Dump backend status */
void winbindd_idmap_status(void)
{
if (!impl) {
impl = get_impl(lp_winbind_backend());
}
if (impl) {
impl->status();
} else {
DEBUG(0, ("winbindd_idmap_init: could not load backend '%s'\n",
lp_winbind_backend()));
}
}