/*
Unix SMB/CIFS implementation.
- idmap PASSDB backend
+ idmap NSS backend
Copyright (C) Simo Sorce 2006
-
+
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 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, see <http://www.gnu.org/licenses/>.
*/
#include "includes.h"
+#include "system/passwd.h"
#include "winbindd.h"
+#include "nsswitch/winbind_client.h"
+#include "idmap.h"
+#include "lib/winbind_util.h"
#undef DBGC_CLASS
#define DBGC_CLASS DBGC_IDMAP
/*****************************
- Initialise idmap database.
+ Initialise idmap database.
*****************************/
static NTSTATUS idmap_nss_int_init(struct idmap_domain *dom)
-{
- dom->initialized = True;
+{
return NT_STATUS_OK;
}
/**********************************
- lookup a set of unix ids.
+ lookup a set of unix ids.
**********************************/
static NTSTATUS idmap_nss_unixids_to_sids(struct idmap_domain *dom, struct id_map **ids)
{
- TALLOC_CTX *ctx;
int i;
- if (! dom->initialized) {
- return NT_STATUS_UNSUCCESSFUL;
- }
-
- ctx = talloc_new(dom);
- if ( ! ctx) {
- DEBUG(0, ("Out of memory!\n"));
- return NT_STATUS_NO_MEMORY;
+ /* initialize the status to avoid suprise */
+ for (i = 0; ids[i]; i++) {
+ ids[i]->status = ID_UNKNOWN;
}
for (i = 0; ids[i]; i++) {
struct group *gr;
const char *name;
enum lsa_SidType type;
- BOOL ret;
-
+ bool ret;
+
switch (ids[i]->xid.type) {
case ID_TYPE_UID:
pw = getpwuid((uid_t)ids[i]->xid.id);
/* by default calls to winbindd are disabled
the following call will not recurse so this is safe */
- winbind_on();
+ (void)winbind_on();
/* Lookup name from PDC using lsa_lookup_names() */
ret = winbind_lookup_name(dom->name, name, ids[i]->sid, &type);
- winbind_off();
+ (void)winbind_off();
if (!ret) {
/* TODO: how do we know if the name is really not mapped,
break;
}
}
-
-
- talloc_free(ctx);
return NT_STATUS_OK;
}
/**********************************
- lookup a set of sids.
+ lookup a set of sids.
**********************************/
static NTSTATUS idmap_nss_sids_to_unixids(struct idmap_domain *dom, struct id_map **ids)
{
- TALLOC_CTX *ctx;
int i;
- if (! dom->initialized) {
- return NT_STATUS_UNSUCCESSFUL;
- }
-
- ctx = talloc_new(dom);
- if ( ! ctx) {
- DEBUG(0, ("Out of memory!\n"));
- return NT_STATUS_NO_MEMORY;
+ /* initialize the status to avoid suprise */
+ for (i = 0; ids[i]; i++) {
+ ids[i]->status = ID_UNKNOWN;
}
for (i = 0; ids[i]; i++) {
- struct passwd *pw;
struct group *gr;
enum lsa_SidType type;
- const char *dom_name = NULL;
- const char *name = NULL;
- BOOL ret;
+ const char *p = NULL;
+ char *name = NULL;
+ bool ret;
/* by default calls to winbindd are disabled
the following call will not recurse so this is safe */
- winbind_on();
- ret = winbind_lookup_sid(ctx, ids[i]->sid, &dom_name, &name, &type);
- winbind_off();
+ (void)winbind_on();
+ ret = winbind_lookup_sid(talloc_tos(), ids[i]->sid, NULL,
+ &p, &type);
+ (void)winbind_off();
+ name = discard_const_p(char, p);
if (!ret) {
/* TODO: how do we know if the name is really not mapped,
}
switch (type) {
- case SID_NAME_USER:
+ case SID_NAME_USER: {
+ struct passwd *pw;
/* this will find also all lower case name and use username level */
-
- pw = Get_Pwnam(name);
+
+ pw = Get_Pwnam_alloc(talloc_tos(), name);
if (pw) {
ids[i]->xid.id = pw->pw_uid;
ids[i]->xid.type = ID_TYPE_UID;
ids[i]->status = ID_MAPPED;
}
+ TALLOC_FREE(pw);
break;
+ }
case SID_NAME_DOM_GRP:
case SID_NAME_ALIAS:
ids[i]->status = ID_UNKNOWN;
break;
}
+ TALLOC_FREE(name);
}
-
- talloc_free(ctx);
return NT_STATUS_OK;
}
Close the idmap tdb instance
**********************************/
-static NTSTATUS idmap_nss_close(struct idmap_domain *dom)
-{
- return NT_STATUS_OK;
-}
-
static struct idmap_methods nss_methods = {
.init = idmap_nss_int_init,
.unixids_to_sids = idmap_nss_unixids_to_sids,
.sids_to_unixids = idmap_nss_sids_to_unixids,
- .close_fn = idmap_nss_close
};
-NTSTATUS idmap_nss_init(void)
+NTSTATUS idmap_nss_init(TALLOC_CTX *mem_ctx)
{
return smb_register_idmap(SMB_IDMAP_INTERFACE_VERSION, "nss", &nss_methods);
}
git.samba.org / samba.git / blobdiff