#include "includes.h"
#include "groupdb/mapping.h"
-static TDB_CONTEXT *tdb; /* used for driver files */
+static struct db_context *db; /* used for driver files */
static bool enum_group_mapping(const DOM_SID *domsid, enum lsa_SidType sid_name_use, GROUP_MAP **pp_rmap,
size_t *p_num_entries, bool unix_only);
****************************************************************************/
static bool init_group_mapping(void)
{
- const char *vstring = "INFO/version";
- int32 vers_id;
- GROUP_MAP *map_table = NULL;
- size_t num_entries = 0;
-
- if (tdb)
- return True;
-
- tdb = tdb_open_log(state_path("group_mapping.tdb"), 0, TDB_DEFAULT, O_RDWR|O_CREAT, 0600);
- if (!tdb) {
- DEBUG(0,("Failed to open group mapping database\n"));
- return False;
+ if (db != NULL) {
+ return true;
}
- /* handle a Samba upgrade */
- tdb_lock_bystring(tdb, vstring);
-
- /* Cope with byte-reversed older versions of the db. */
- vers_id = tdb_fetch_int32(tdb, vstring);
- if ((vers_id == DATABASE_VERSION_V1) || (IREV(vers_id) == DATABASE_VERSION_V1)) {
- /* Written on a bigendian machine with old fetch_int code. Save as le. */
- tdb_store_int32(tdb, vstring, DATABASE_VERSION_V2);
- vers_id = DATABASE_VERSION_V2;
+ db = db_open(NULL, state_path("group_mapping.tdb"), 0, TDB_DEFAULT,
+ O_RDWR|O_CREAT, 0600);
+ if (db == NULL) {
+ DEBUG(0, ("Failed to open group mapping database: %s\n",
+ strerror(errno)));
+ return false;
}
- /* if its an unknown version we remove everthing in the db */
-
- if (vers_id != DATABASE_VERSION_V2) {
- tdb_traverse(tdb, tdb_traverse_delete_fn, NULL);
- tdb_store_int32(tdb, vstring, DATABASE_VERSION_V2);
- }
+#if 0
+ /*
+ * This code was designed to handle a group mapping version
+ * upgrade. mapping_tdb is not active by default anymore, so ignore
+ * this here.
+ */
+ {
+ const char *vstring = "INFO/version";
+ int32 vers_id;
+ GROUP_MAP *map_table = NULL;
+ size_t num_entries = 0;
+
+ /* handle a Samba upgrade */
+ tdb_lock_bystring(tdb, vstring);
+
+ /* Cope with byte-reversed older versions of the db. */
+ vers_id = tdb_fetch_int32(tdb, vstring);
+ if ((vers_id == DATABASE_VERSION_V1)
+ || (IREV(vers_id) == DATABASE_VERSION_V1)) {
+ /*
+ * Written on a bigendian machine with old fetch_int
+ * code. Save as le.
+ */
+ tdb_store_int32(tdb, vstring, DATABASE_VERSION_V2);
+ vers_id = DATABASE_VERSION_V2;
+ }
- tdb_unlock_bystring(tdb, vstring);
+ /* if its an unknown version we remove everthing in the db */
- /* cleanup any map entries with a gid == -1 */
-
- if ( enum_group_mapping( NULL, SID_NAME_UNKNOWN, &map_table, &num_entries, False ) ) {
- int i;
-
- for ( i=0; i<num_entries; i++ ) {
- if ( map_table[i].gid == -1 ) {
- group_map_remove( &map_table[i].sid );
+ if (vers_id != DATABASE_VERSION_V2) {
+ tdb_traverse(tdb, tdb_traverse_delete_fn, NULL);
+ tdb_store_int32(tdb, vstring, DATABASE_VERSION_V2);
+ }
+
+ tdb_unlock_bystring(tdb, vstring);
+
+ /* cleanup any map entries with a gid == -1 */
+
+ if ( enum_group_mapping( NULL, SID_NAME_UNKNOWN, &map_table,
+ &num_entries, False ) ) {
+ int i;
+
+ for ( i=0; i<num_entries; i++ ) {
+ if ( map_table[i].gid == -1 ) {
+ group_map_remove( &map_table[i].sid );
+ }
}
+
+ SAFE_FREE( map_table );
}
-
- SAFE_FREE( map_table );
+ }
+#endif
+
+ return true;
+}
+
+static char *group_mapping_key(TALLOC_CTX *mem_ctx, const DOM_SID *sid)
+{
+ char *sidstr, *result;
+
+ sidstr = sid_string_talloc(talloc_tos(), sid);
+ if (sidstr == NULL) {
+ return NULL;
}
+ result = talloc_asprintf(mem_ctx, "GROUP_PREFIX%s", sidstr);
- return True;
+ TALLOC_FREE(sidstr);
+ return result;
}
/****************************************************************************
****************************************************************************/
static bool add_mapping_entry(GROUP_MAP *map, int flag)
{
- TDB_DATA dbuf;
- char *key, *buf, *sid_string;
+ char *key, *buf;
int len;
- bool ret;
+ NTSTATUS status;
- sid_string = sid_string_talloc(talloc_tos(), &map->sid);
- if (sid_string == NULL) {
+ key = group_mapping_key(talloc_tos(), &map->sid);
+ if (key == NULL) {
return NULL;
}
len = tdb_pack(NULL, sizeof(buf), "ddff",
map->gid, map->sid_name_use, map->nt_name, map->comment);
- if (len) {
- buf = TALLOC_ARRAY(sid_string, char, len);
- if (!buf) {
- TALLOC_FREE(sid_string);
- return false;
- }
- len = tdb_pack((uint8 *)buf, len, "ddff", map->gid,
- map->sid_name_use, map->nt_name, map->comment);
- }
- key = talloc_asprintf(sid_string, "%s%s", GROUP_PREFIX, sid_string);
- if (key == NULL) {
- TALLOC_FREE(sid_string);
+ buf = TALLOC_ARRAY(key, char, len);
+ if (!buf) {
+ TALLOC_FREE(key);
return false;
}
+ len = tdb_pack((uint8 *)buf, len, "ddff", map->gid,
+ map->sid_name_use, map->nt_name, map->comment);
- dbuf.dsize = len;
- dbuf.dptr = (uint8 *)buf;
+ status = dbwrap_store_bystring(
+ db, key, make_tdb_data((uint8_t *)buf, len), flag);
- ret = (tdb_store_bystring(tdb, key, dbuf, flag) == 0);
+ TALLOC_FREE(key);
- TALLOC_FREE(sid_string);
- return ret;
+ return NT_STATUS_IS_OK(status);
}
static bool get_group_map_from_sid(DOM_SID sid, GROUP_MAP *map)
{
TDB_DATA dbuf;
- char *key = NULL;
- fstring string_sid;
+ char *key;
int ret = 0;
/* the key is the SID, retrieving is direct */
- sid_to_fstring(string_sid, &sid);
- if (asprintf(&key, "%s%s", GROUP_PREFIX, string_sid) < 0) {
+ key = group_mapping_key(talloc_tos(), &map->sid);
+ if (key == NULL) {
return false;
}
- dbuf = tdb_fetch_bystring(tdb, key);
- if (!dbuf.dptr) {
- SAFE_FREE(key);
+ dbuf = dbwrap_fetch_bystring(db, key, key);
+ if (dbuf.dptr == NULL) {
+ TALLOC_FREE(key);
return false;
}
- SAFE_FREE(key);
-
ret = tdb_unpack(dbuf.dptr, dbuf.dsize, "ddff",
&map->gid, &map->sid_name_use,
&map->nt_name, &map->comment);
- SAFE_FREE(dbuf.dptr);
+ TALLOC_FREE(key);
if ( ret == -1 ) {
DEBUG(3,("get_group_map_from_sid: tdb_unpack failure\n"));
- return False;
+ return false;
}
sid_copy(&map->sid, &sid);
- return True;
+ return true;
}
-/****************************************************************************
- Return the sid and the type of the unix group.
-****************************************************************************/
-
-static bool get_group_map_from_gid(gid_t gid, GROUP_MAP *map)
+static bool dbrec2map(const struct db_record *rec, GROUP_MAP *map)
{
- TDB_DATA kbuf, dbuf, newkey;
- fstring string_sid;
- int ret;
-
- /* we need to enumerate the TDB to find the GID */
-
- for (kbuf = tdb_firstkey(tdb);
- kbuf.dptr;
- newkey = tdb_nextkey(tdb, kbuf), safe_free(kbuf.dptr), kbuf=newkey) {
-
- if (strncmp((const char *)kbuf.dptr, GROUP_PREFIX, strlen(GROUP_PREFIX)) != 0) continue;
+ if ((rec->key.dsize < strlen(GROUP_PREFIX))
+ || (strncmp((char *)rec->key.dptr, GROUP_PREFIX,
+ GROUP_PREFIX_LEN) != 0)) {
+ return False;
+ }
- dbuf = tdb_fetch(tdb, kbuf);
- if (!dbuf.dptr)
- continue;
+ if (!string_to_sid(&map->sid, (const char *)rec->key.dptr
+ + GROUP_PREFIX_LEN)) {
+ return False;
+ }
- fstrcpy(string_sid, (const char *)kbuf.dptr+strlen(GROUP_PREFIX));
+ return tdb_unpack(rec->value.dptr, rec->value.dsize, "ddff",
+ &map->gid, &map->sid_name_use, &map->nt_name,
+ &map->comment) != -1;
+}
- string_to_sid(&map->sid, string_sid);
+struct find_map_state {
+ bool found;
+ const char *name; /* If != NULL, look for name */
+ gid_t gid; /* valid iff name == NULL */
+ GROUP_MAP *map;
+};
- ret = tdb_unpack(dbuf.dptr, dbuf.dsize, "ddff",
- &map->gid, &map->sid_name_use, &map->nt_name, &map->comment);
+static int find_map(struct db_record *rec, void *private_data)
+{
+ struct find_map_state *state = (struct find_map_state *)private_data;
- SAFE_FREE(dbuf.dptr);
+ if (!dbrec2map(rec, state->map)) {
+ DEBUG(10, ("failed to unpack map\n"));
+ return 0;
+ }
- if ( ret == -1 ) {
- DEBUG(3,("get_group_map_from_gid: tdb_unpack failure\n"));
- return False;
+ if (state->name != NULL) {
+ if (strequal(state->name, state->map->nt_name)) {
+ state->found = true;
+ return 1;
}
-
- if (gid==map->gid) {
- SAFE_FREE(kbuf.dptr);
- return True;
+ }
+ else {
+ if (state->map->gid == state->gid) {
+ state->found = true;
+ return 1;
}
}
- return False;
+ return 0;
}
/****************************************************************************
Return the sid and the type of the unix group.
****************************************************************************/
-static bool get_group_map_from_ntname(const char *name, GROUP_MAP *map)
+static bool get_group_map_from_gid(gid_t gid, GROUP_MAP *map)
{
- TDB_DATA kbuf, dbuf, newkey;
- fstring string_sid;
- int ret;
-
- /* we need to enumerate the TDB to find the name */
-
- for (kbuf = tdb_firstkey(tdb);
- kbuf.dptr;
- newkey = tdb_nextkey(tdb, kbuf), safe_free(kbuf.dptr), kbuf=newkey) {
-
- if (strncmp((const char *)kbuf.dptr, GROUP_PREFIX, strlen(GROUP_PREFIX)) != 0) continue;
+ struct find_map_state state;
- dbuf = tdb_fetch(tdb, kbuf);
- if (!dbuf.dptr)
- continue;
+ state.found = false;
+ state.name = NULL; /* Indicate we're looking for gid */
+ state.gid = gid;
+ state.map = map;
- fstrcpy(string_sid, (const char *)kbuf.dptr+strlen(GROUP_PREFIX));
+ db->traverse_read(db, find_map, (void *)&state);
- string_to_sid(&map->sid, string_sid);
+ return state.found;
+}
- ret = tdb_unpack(dbuf.dptr, dbuf.dsize, "ddff",
- &map->gid, &map->sid_name_use, &map->nt_name, &map->comment);
+/****************************************************************************
+ Return the sid and the type of the unix group.
+****************************************************************************/
- SAFE_FREE(dbuf.dptr);
+static bool get_group_map_from_ntname(const char *name, GROUP_MAP *map)
+{
+ struct find_map_state state;
- if ( ret == -1 ) {
- DEBUG(3,("get_group_map_from_ntname: tdb_unpack failure\n"));
- return False;
- }
+ state.found = false;
+ state.name = name;
+ state.map = map;
- if ( strequal(name, map->nt_name) ) {
- SAFE_FREE(kbuf.dptr);
- return True;
- }
- }
+ db->traverse_read(db, find_map, (void *)&state);
- return False;
+ return state.found;
}
/****************************************************************************
static bool group_map_remove(const DOM_SID *sid)
{
- TDB_DATA dbuf;
- char *key = NULL;
- fstring string_sid;
- bool ret;
-
- /* the key is the SID, retrieving is direct */
-
- sid_to_fstring(string_sid, sid);
- if (asprintf(&key, "%s%s", GROUP_PREFIX, string_sid) < 0) {
- return false;
- }
+ char *key;
+ bool result;
- dbuf = tdb_fetch_bystring(tdb, key);
- if (!dbuf.dptr) {
- SAFE_FREE(key);
+ key = group_mapping_key(talloc_tos(), sid);
+ if (key == NULL) {
return false;
}
- SAFE_FREE(dbuf.dptr);
+ result = NT_STATUS_IS_OK(dbwrap_delete_bystring(db, key));
- ret = (tdb_delete_bystring(tdb, key) == TDB_SUCCESS);
- SAFE_FREE(key);
- return ret;
+ TALLOC_FREE(key);
+ return result;
}
/****************************************************************************
Enumerate the group mapping.
****************************************************************************/
-static bool enum_group_mapping(const DOM_SID *domsid, enum lsa_SidType sid_name_use, GROUP_MAP **pp_rmap,
- size_t *p_num_entries, bool unix_only)
-{
- TDB_DATA kbuf, dbuf, newkey;
- fstring string_sid;
- GROUP_MAP map;
- GROUP_MAP *mapt;
- int ret;
- size_t entries=0;
- DOM_SID grpsid;
- uint32 rid;
-
- *p_num_entries=0;
- *pp_rmap=NULL;
-
- for (kbuf = tdb_firstkey(tdb);
- kbuf.dptr;
- newkey = tdb_nextkey(tdb, kbuf), safe_free(kbuf.dptr), kbuf=newkey) {
+struct enum_map_state {
+ const DOM_SID *domsid;
+ enum lsa_SidType sid_name_use;
+ bool unix_only;
- if (strncmp((const char *)kbuf.dptr, GROUP_PREFIX, strlen(GROUP_PREFIX)) != 0)
- continue;
-
- dbuf = tdb_fetch(tdb, kbuf);
- if (!dbuf.dptr)
- continue;
-
- fstrcpy(string_sid, (const char *)kbuf.dptr+strlen(GROUP_PREFIX));
-
- ret = tdb_unpack(dbuf.dptr, dbuf.dsize, "ddff",
- &map.gid, &map.sid_name_use, &map.nt_name, &map.comment);
-
- SAFE_FREE(dbuf.dptr);
-
- if ( ret == -1 ) {
- DEBUG(3,("enum_group_mapping: tdb_unpack failure\n"));
- continue;
- }
-
- /* list only the type or everything if UNKNOWN */
- if (sid_name_use!=SID_NAME_UNKNOWN && sid_name_use!=map.sid_name_use) {
- DEBUG(11,("enum_group_mapping: group %s is not of the requested type\n", map.nt_name));
- continue;
- }
-
- if (unix_only==ENUM_ONLY_MAPPED && map.gid==-1) {
- DEBUG(11,("enum_group_mapping: group %s is non mapped\n", map.nt_name));
- continue;
- }
+ size_t num_maps;
+ GROUP_MAP *maps;
+};
- string_to_sid(&grpsid, string_sid);
- sid_copy( &map.sid, &grpsid );
-
- sid_split_rid( &grpsid, &rid );
+static int collect_map(struct db_record *rec, void *private_data)
+{
+ struct enum_map_state *state = (struct enum_map_state *)private_data;
+ GROUP_MAP map;
+ GROUP_MAP *tmp;
- /* Only check the domain if we were given one */
+ if (!dbrec2map(rec, &map)) {
+ return 0;
+ }
+ /* list only the type or everything if UNKNOWN */
+ if (state->sid_name_use != SID_NAME_UNKNOWN
+ && state->sid_name_use != map.sid_name_use) {
+ DEBUG(11,("enum_group_mapping: group %s is not of the "
+ "requested type\n", map.nt_name));
+ return 0;
+ }
- if ( domsid && !sid_equal( domsid, &grpsid ) ) {
- DEBUG(11,("enum_group_mapping: group %s is not in "
- "domain %s\n", string_sid,
- sid_string_dbg(domsid)));
- continue;
- }
+ if ((state->unix_only == ENUM_ONLY_MAPPED) && (map.gid == -1)) {
+ DEBUG(11,("enum_group_mapping: group %s is non mapped\n",
+ map.nt_name));
+ return 0;
+ }
- DEBUG(11,("enum_group_mapping: returning group %s of "
- "type %s\n", map.nt_name,
- sid_type_lookup(map.sid_name_use)));
+ if ((state->domsid != NULL) &&
+ (sid_compare_domain(state->domsid, &map.sid) != 0)) {
+ DEBUG(11,("enum_group_mapping: group %s is not in domain\n",
+ sid_string_dbg(&map.sid)));
+ return 0;
+ }
- (*pp_rmap) = SMB_REALLOC_ARRAY((*pp_rmap), GROUP_MAP, entries+1);
- if (!(*pp_rmap)) {
- DEBUG(0,("enum_group_mapping: Unable to enlarge group map!\n"));
- return False;
- }
+ if (!(tmp = SMB_REALLOC_ARRAY(state->maps, GROUP_MAP,
+ state->num_maps+1))) {
+ DEBUG(0,("enum_group_mapping: Unable to enlarge group "
+ "map!\n"));
+ return 1;
+ }
- mapt = (*pp_rmap);
+ state->maps = tmp;
+ state->maps[state->num_maps] = map;
+ state->num_maps++;
+ return 0;
+}
- mapt[entries].gid = map.gid;
- sid_copy( &mapt[entries].sid, &map.sid);
- mapt[entries].sid_name_use = map.sid_name_use;
- fstrcpy(mapt[entries].nt_name, map.nt_name);
- fstrcpy(mapt[entries].comment, map.comment);
+static bool enum_group_mapping(const DOM_SID *domsid,
+ enum lsa_SidType sid_name_use,
+ GROUP_MAP **pp_rmap,
+ size_t *p_num_entries, bool unix_only)
+{
+ struct enum_map_state state;
- entries++;
+ state.domsid = domsid;
+ state.sid_name_use = sid_name_use;
+ state.unix_only = unix_only;
+ state.num_maps = 0;
+ state.maps = NULL;
+ if (db->traverse_read(db, collect_map, (void *)&state) != 0) {
+ return false;
}
- *p_num_entries=entries;
+ *pp_rmap = state.maps;
+ *p_num_entries = state.num_maps;
- return True;
+ return true;
}
/* This operation happens on session setup, so it should better be fast. We
TDB_DATA dbuf;
const char *p;
NTSTATUS status = NT_STATUS_OK;
- TALLOC_CTX *frame;
+ TALLOC_CTX *frame = talloc_stackframe();
slprintf(key, sizeof(key), "%s%s", MEMBEROF_PREFIX,
sid_to_fstring(tmp, member));
- dbuf = tdb_fetch_bystring(tdb, key);
-
+ dbuf = dbwrap_fetch_bystring(db, frame, key);
if (dbuf.dptr == NULL) {
+ TALLOC_FREE(frame);
return NT_STATUS_OK;
}
p = (const char *)dbuf.dptr;
- frame = talloc_stackframe();
+
while (next_token_talloc(frame, &p, &string_sid, " ")) {
DOM_SID alias;
done:
TALLOC_FREE(frame);
- SAFE_FREE(dbuf.dptr);
return status;
}
static NTSTATUS add_aliasmem(const DOM_SID *alias, const DOM_SID *member)
{
GROUP_MAP map;
- TDB_DATA dbuf;
- char *key = NULL;
+ char *key;
fstring string_sid;
char *new_memberstring;
- int result;
+ struct db_record *rec;
+ NTSTATUS status;
if (!get_group_map_from_sid(*alias, &map))
return NT_STATUS_NO_SUCH_ALIAS;
return NT_STATUS_MEMBER_IN_ALIAS;
sid_to_fstring(string_sid, member);
- if (asprintf(&key, "%s%s", MEMBEROF_PREFIX, string_sid) < 0) {
+
+ key = talloc_asprintf(talloc_tos(), "%s%s", MEMBEROF_PREFIX,
+ string_sid);
+ if (key == NULL) {
return NT_STATUS_NO_MEMORY;
}
- dbuf = tdb_fetch_bystring(tdb, key);
+ rec = db->fetch_locked(db, key, string_term_tdb_data(key));
+
+ if (rec == NULL) {
+ DEBUG(10, ("fetch_lock failed\n"));
+ TALLOC_FREE(key);
+ return NT_STATUS_INTERNAL_DB_CORRUPTION;
+ }
sid_to_fstring(string_sid, alias);
- if (dbuf.dptr != NULL) {
- asprintf(&new_memberstring, "%s %s", (char *)(dbuf.dptr),
- string_sid);
+ if (rec->value.dptr != NULL) {
+ new_memberstring = talloc_asprintf(
+ key, "%s %s", (char *)(rec->value.dptr), string_sid);
} else {
- new_memberstring = SMB_STRDUP(string_sid);
+ new_memberstring = talloc_strdup(key, string_sid);
}
if (new_memberstring == NULL) {
- SAFE_FREE(key);
+ TALLOC_FREE(key);
return NT_STATUS_NO_MEMORY;
}
- SAFE_FREE(dbuf.dptr);
- dbuf = string_term_tdb_data(new_memberstring);
+ status = rec->store(rec, string_term_tdb_data(new_memberstring), 0);
- result = tdb_store_bystring(tdb, key, dbuf, 0);
+ TALLOC_FREE(key);
- SAFE_FREE(new_memberstring);
- SAFE_FREE(key);
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(10, ("Could not store record: %s\n", nt_errstr(status)));
+ }
- return (result == 0 ? NT_STATUS_OK : NT_STATUS_ACCESS_DENIED);
+ return status;
}
-struct aliasmem_closure {
+struct aliasmem_state {
const DOM_SID *alias;
DOM_SID **sids;
size_t *num;
};
-static int collect_aliasmem(TDB_CONTEXT *tdb_ctx, TDB_DATA key, TDB_DATA data,
- void *state)
+static int collect_aliasmem(struct db_record *rec, void *priv)
{
- struct aliasmem_closure *closure = (struct aliasmem_closure *)state;
+ struct aliasmem_state *state = (struct aliasmem_state *)priv;
const char *p;
char *alias_string;
TALLOC_CTX *frame;
- if (strncmp((const char *)key.dptr, MEMBEROF_PREFIX,
- strlen(MEMBEROF_PREFIX)) != 0)
+ if (strncmp((const char *)rec->key.dptr, MEMBEROF_PREFIX,
+ MEMBEROF_PREFIX_LEN) != 0)
return 0;
- p = (const char *)data.dptr;
+ p = (const char *)rec->value.dptr;
frame = talloc_stackframe();
+
while (next_token_talloc(frame, &p, &alias_string, " ")) {
DOM_SID alias, member;
const char *member_string;
if (!string_to_sid(&alias, alias_string))
continue;
- if (sid_compare(closure->alias, &alias) != 0)
+ if (sid_compare(state->alias, &alias) != 0)
continue;
/* Ok, we found the alias we're looking for in the membership
* list currently scanned. The key represents the alias
* member. Add that. */
- member_string = strchr((const char *)key.dptr, '/');
+ member_string = strchr((const char *)rec->key.dptr, '/');
/* Above we tested for MEMBEROF_PREFIX which includes the
* slash. */
continue;
if (!NT_STATUS_IS_OK(add_sid_to_array(NULL, &member,
- closure->sids,
- closure->num)))
+ state->sids,
+ state->num)))
{
/* talloc fail. */
break;
static NTSTATUS enum_aliasmem(const DOM_SID *alias, DOM_SID **sids, size_t *num)
{
GROUP_MAP map;
- struct aliasmem_closure closure;
+ struct aliasmem_state state;
if (!get_group_map_from_sid(*alias, &map))
return NT_STATUS_NO_SUCH_ALIAS;
*sids = NULL;
*num = 0;
- closure.alias = alias;
- closure.sids = sids;
- closure.num = num;
+ state.alias = alias;
+ state.sids = sids;
+ state.num = num;
- tdb_traverse(tdb, collect_aliasmem, &closure);
+ db->traverse_read(db, collect_aliasmem, &state);
return NT_STATUS_OK;
}
static NTSTATUS del_aliasmem(const DOM_SID *alias, const DOM_SID *member)
{
- NTSTATUS result;
+ NTSTATUS status;
DOM_SID *sids;
size_t i, num;
bool found = False;
char *member_string;
- TDB_DATA dbuf;
- char *key = NULL;
+ char *key;
fstring sid_string;
- result = alias_memberships(member, 1, &sids, &num);
+ status = alias_memberships(member, 1, &sids, &num);
- if (!NT_STATUS_IS_OK(result))
- return result;
+ if (!NT_STATUS_IS_OK(status))
+ return status;
for (i=0; i<num; i++) {
if (sid_compare(&sids[i], alias) == 0) {
num -= 1;
sid_to_fstring(sid_string, member);
- if (asprintf(&key, "%s%s", MEMBEROF_PREFIX, sid_string) < 0) {
+
+ key = talloc_asprintf(sids, "%s%s", MEMBEROF_PREFIX, sid_string);
+ if (key == NULL) {
TALLOC_FREE(sids);
return NT_STATUS_NO_MEMORY;
}
if (num == 0) {
- NTSTATUS ret = (tdb_delete_bystring(tdb, key) == 0 ?
- NT_STATUS_OK : NT_STATUS_UNSUCCESSFUL);
+ status = dbwrap_delete_bystring(db, key);
TALLOC_FREE(sids);
- SAFE_FREE(key);
- return ret;
+ return status;
}
- member_string = SMB_STRDUP("");
-
+ member_string = talloc_strdup(sids, "");
if (member_string == NULL) {
TALLOC_FREE(sids);
- SAFE_FREE(key);
return NT_STATUS_NO_MEMORY;
}
for (i=0; i<num; i++) {
- char *s = member_string;
sid_to_fstring(sid_string, &sids[i]);
- asprintf(&member_string, "%s %s", s, sid_string);
- SAFE_FREE(s);
+ member_string = talloc_asprintf_append_buffer(
+ member_string, " %s", sid_string);
+
if (member_string == NULL) {
TALLOC_FREE(sids);
- SAFE_FREE(key);
return NT_STATUS_NO_MEMORY;
}
}
- dbuf = string_term_tdb_data(member_string);
-
- result = tdb_store_bystring(tdb, key, dbuf, 0) == 0 ?
- NT_STATUS_OK : NT_STATUS_ACCESS_DENIED;
+ status = dbwrap_store_bystring(
+ db, key, string_term_tdb_data(member_string), 0);
TALLOC_FREE(sids);
- SAFE_FREE(member_string);
- SAFE_FREE(key);
- return result;
+ return status;
}
-
static const struct mapping_backend tdb_backend = {
.add_mapping_entry = add_mapping_entry,
.get_group_map_from_sid = get_group_map_from_sid,
git.samba.org / kai / samba.git / commitdiff