* Unix SMB/CIFS implementation.
* RPC Pipe client / server routines
* Copyright (C) Andrew Tridgell 1992-2006,
- * Copyright (C) Jean François Micouleau 1998-2001.
+ * Copyright (C) Jean François Micouleau 1998-2001.
* Copyright (C) Volker Lendecke 2006.
* Copyright (C) Gerald Carter 2006.
*
*/
#include "includes.h"
+#include "system/filesys.h"
+#include "passdb.h"
#include "groupdb/mapping.h"
-#include "dbwrap.h"
+#include "dbwrap/dbwrap.h"
+#include "dbwrap/dbwrap_open.h"
+#include "util_tdb.h"
+#include "../libcli/security/security.h"
+#include "groupdb/mapping_tdb.h"
static struct db_context *db; /* used for driver files */
static bool enum_group_mapping(const struct dom_sid *domsid,
enum lsa_SidType sid_name_use,
- GROUP_MAP **pp_rmap,
+ GROUP_MAP ***pp_rmap,
size_t *p_num_entries,
bool unix_only);
static bool group_map_remove(const struct dom_sid *sid);
****************************************************************************/
static bool init_group_mapping(void)
{
- const char *ldb_path;
+ char *tdb_path;
+ char *ldb_path;
if (db != NULL) {
return true;
}
- db = db_open(NULL, state_path("group_mapping.tdb"), 0,
- TDB_DEFAULT, O_RDWR|O_CREAT, 0600);
+ tdb_path = state_path(talloc_tos(), "group_mapping.tdb");
+ if (tdb_path == NULL) {
+ return false;
+ }
+ db = db_open(NULL, tdb_path, 0,
+ TDB_DEFAULT, O_RDWR|O_CREAT, 0600,
+ DBWRAP_LOCK_ORDER_1, DBWRAP_FLAG_NONE);
if (db == NULL) {
DEBUG(0, ("Failed to open group mapping database: %s\n",
strerror(errno)));
+ talloc_free(tdb_path);
return false;
}
- ldb_path = state_path("group_mapping.ldb");
+ ldb_path = state_path(talloc_tos(), "group_mapping.ldb");
+ if (ldb_path == NULL) {
+ talloc_free(tdb_path);
+ return false;
+ }
if (file_exist(ldb_path) && !mapping_switch(ldb_path)) {
- unlink(state_path("group_mapping.tdb"));
+ unlink(tdb_path);
+ talloc_free(tdb_path);
+ talloc_free(ldb_path);
return false;
} else {
vers_id = DATABASE_VERSION_V2;
}
- /* if its an unknown version we remove everthing in the db */
+ /* if its an unknown version we remove everything in the db */
if (vers_id != DATABASE_VERSION_V2) {
tdb_wipe_all(tdb);
}
#endif
}
+ talloc_free(tdb_path);
+ talloc_free(ldb_path);
return true;
}
static char *group_mapping_key(TALLOC_CTX *mem_ctx, const struct dom_sid *sid)
{
- char *sidstr, *result;
+ struct dom_sid_buf sidstr;
- sidstr = sid_string_talloc(talloc_tos(), sid);
- if (sidstr == NULL) {
- return NULL;
- }
-
- result = talloc_asprintf(mem_ctx, "%s%s", GROUP_PREFIX, sidstr);
-
- TALLOC_FREE(sidstr);
- return result;
+ return talloc_asprintf(
+ mem_ctx, "%s%s", GROUP_PREFIX, dom_sid_str_buf(sid, &sidstr));
}
/****************************************************************************
len = tdb_pack(NULL, 0, "ddff",
map->gid, map->sid_name_use, map->nt_name, map->comment);
- buf = TALLOC_ARRAY(key, char, len);
+ buf = talloc_array(key, char, len);
if (!buf) {
TALLOC_FREE(key);
return false;
}
- len = tdb_pack((uint8 *)buf, len, "ddff", map->gid,
+ len = tdb_pack((uint8_t *)buf, len, "ddff", map->gid,
map->sid_name_use, map->nt_name, map->comment);
status = dbwrap_trans_store(
TDB_DATA dbuf;
char *key;
int ret = 0;
+ NTSTATUS status;
+ fstring nt_name;
+ fstring comment;
/* the key is the SID, retrieving is direct */
return false;
}
- dbuf = dbwrap_fetch_bystring(db, key, key);
- if (dbuf.dptr == NULL) {
+ status = dbwrap_fetch_bystring(db, key, key, &dbuf);
+ if (!NT_STATUS_IS_OK(status)) {
TALLOC_FREE(key);
return false;
}
ret = tdb_unpack(dbuf.dptr, dbuf.dsize, "ddff",
&map->gid, &map->sid_name_use,
- &map->nt_name, &map->comment);
+ &nt_name, &comment);
TALLOC_FREE(key);
sid_copy(&map->sid, &sid);
+ map->nt_name = talloc_strdup(map, nt_name);
+ if (!map->nt_name) {
+ return false;
+ }
+ map->comment = talloc_strdup(map, comment);
+ if (!map->comment) {
+ return false;
+ }
+
return true;
}
static bool dbrec2map(const struct db_record *rec, GROUP_MAP *map)
{
- if ((rec->key.dsize < strlen(GROUP_PREFIX))
- || (strncmp((char *)rec->key.dptr, GROUP_PREFIX,
+ TDB_DATA key = dbwrap_record_get_key(rec);
+ TDB_DATA value = dbwrap_record_get_value(rec);
+ int ret = 0;
+ fstring nt_name;
+ fstring comment;
+
+ if ((key.dsize < strlen(GROUP_PREFIX))
+ || (strncmp((char *)key.dptr, GROUP_PREFIX,
GROUP_PREFIX_LEN) != 0)) {
return False;
}
- if (!string_to_sid(&map->sid, (const char *)rec->key.dptr
+ if (!string_to_sid(&map->sid, (const char *)key.dptr
+ GROUP_PREFIX_LEN)) {
return False;
}
- return tdb_unpack(rec->value.dptr, rec->value.dsize, "ddff",
- &map->gid, &map->sid_name_use, &map->nt_name,
- &map->comment) != -1;
+ ret = tdb_unpack(value.dptr, value.dsize, "ddff",
+ &map->gid, &map->sid_name_use,
+ &nt_name, &comment);
+
+ if (ret == -1) {
+ DEBUG(3, ("dbrec2map: tdb_unpack failure\n"));
+ return false;
+ }
+
+ map->nt_name = talloc_strdup(map, nt_name);
+ if (!map->nt_name) {
+ return false;
+ }
+ map->comment = talloc_strdup(map, comment);
+ if (!map->comment) {
+ return false;
+ }
+
+ return true;
}
struct find_map_state {
state.gid = gid;
state.map = map;
- db->traverse_read(db, find_map, (void *)&state);
+ dbwrap_traverse_read(db, find_map, (void *)&state, NULL);
return state.found;
}
state.name = name;
state.map = map;
- db->traverse_read(db, find_map, (void *)&state);
+ dbwrap_traverse_read(db, find_map, (void *)&state, NULL);
return state.found;
}
bool unix_only;
size_t num_maps;
- GROUP_MAP *maps;
+ GROUP_MAP **maps;
};
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;
+ GROUP_MAP *map;
+ GROUP_MAP **tmp;
+
+ map = talloc_zero(NULL, GROUP_MAP);
+ if (!map) {
+ DEBUG(0, ("Unable to allocate group map!\n"));
+ return 1;
+ }
- if (!dbrec2map(rec, &map)) {
+ if (!dbrec2map(rec, map)) {
+ TALLOC_FREE(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) {
+ && 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));
+ "requested type\n", map->nt_name));
+ TALLOC_FREE(map);
return 0;
}
- if ((state->unix_only == ENUM_ONLY_MAPPED) && (map.gid == -1)) {
+ if ((state->unix_only == ENUM_ONLY_MAPPED) && (map->gid == -1)) {
DEBUG(11,("enum_group_mapping: group %s is non mapped\n",
- map.nt_name));
+ map->nt_name));
+ TALLOC_FREE(map);
return 0;
}
if ((state->domsid != NULL) &&
- (sid_compare_domain(state->domsid, &map.sid) != 0)) {
+ (dom_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)));
+ sid_string_dbg(&map->sid)));
+ TALLOC_FREE(map);
return 0;
}
- if (!(tmp = SMB_REALLOC_ARRAY(state->maps, GROUP_MAP,
- state->num_maps+1))) {
+ tmp = talloc_realloc(NULL, state->maps, GROUP_MAP *,
+ state->num_maps + 1);
+ if (!tmp) {
DEBUG(0,("enum_group_mapping: Unable to enlarge group "
"map!\n"));
+ TALLOC_FREE(map);
return 1;
}
state->maps = tmp;
- state->maps[state->num_maps] = map;
+ state->maps[state->num_maps] = talloc_move(state->maps, &map);
state->num_maps++;
return 0;
}
static bool enum_group_mapping(const struct dom_sid *domsid,
enum lsa_SidType sid_name_use,
- GROUP_MAP **pp_rmap,
+ GROUP_MAP ***pp_rmap,
size_t *p_num_entries, bool unix_only)
{
struct enum_map_state state;
+ NTSTATUS status;
state.domsid = domsid;
state.sid_name_use = sid_name_use;
state.num_maps = 0;
state.maps = NULL;
- if (db->traverse_read(db, collect_map, (void *)&state) < 0) {
+ status = dbwrap_traverse_read(db, collect_map, (void *)&state, NULL);
+ if (!NT_STATUS_IS_OK(status)) {
+ TALLOC_FREE(state.maps);
return false;
}
static NTSTATUS one_alias_membership(const struct dom_sid *member,
struct dom_sid **sids, size_t *num)
{
- fstring tmp;
+ struct dom_sid_buf tmp;
fstring key;
char *string_sid;
TDB_DATA dbuf;
TALLOC_CTX *frame = talloc_stackframe();
slprintf(key, sizeof(key), "%s%s", MEMBEROF_PREFIX,
- sid_to_fstring(tmp, member));
+ dom_sid_str_buf(member, &tmp));
- dbuf = dbwrap_fetch_bystring(db, frame, key);
- if (dbuf.dptr == NULL) {
+ status = dbwrap_fetch_bystring(db, frame, key, &dbuf);
+ if (!NT_STATUS_IS_OK(status)) {
TALLOC_FREE(frame);
return NT_STATUS_OK;
}
while (next_token_talloc(frame, &p, &string_sid, " ")) {
struct dom_sid alias;
+ uint32_t num_sids;
if (!string_to_sid(&alias, string_sid))
continue;
- status= add_sid_to_array_unique(NULL, &alias, sids, num);
+ num_sids = *num;
+ status= add_sid_to_array_unique(NULL, &alias, sids, &num_sids);
if (!NT_STATUS_IS_OK(status)) {
goto done;
}
+ *num = num_sids;
}
done:
static bool is_aliasmem(const struct dom_sid *alias, const struct dom_sid *member)
{
struct dom_sid *sids;
- size_t i, num;
+ size_t i;
+ size_t num;
/* This feels the wrong way round, but the on-disk data structure
* dictates it this way. */
return False;
for (i=0; i<num; i++) {
- if (sid_compare(alias, &sids[i]) == 0) {
+ if (dom_sid_compare(alias, &sids[i]) == 0) {
TALLOC_FREE(sids);
return True;
}
static NTSTATUS add_aliasmem(const struct dom_sid *alias, const struct dom_sid *member)
{
- GROUP_MAP map;
+ GROUP_MAP *map;
char *key;
- fstring string_sid;
+ struct dom_sid_buf string_sid;
char *new_memberstring;
struct db_record *rec;
NTSTATUS status;
+ TDB_DATA value;
- if (!get_group_map_from_sid(*alias, &map))
+ map = talloc_zero(talloc_tos(), GROUP_MAP);
+ if (!map) {
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ if (!get_group_map_from_sid(*alias, map)) {
+ TALLOC_FREE(map);
return NT_STATUS_NO_SUCH_ALIAS;
+ }
- if ( (map.sid_name_use != SID_NAME_ALIAS) &&
- (map.sid_name_use != SID_NAME_WKN_GRP) )
+ if ((map->sid_name_use != SID_NAME_ALIAS) &&
+ (map->sid_name_use != SID_NAME_WKN_GRP)) {
+ TALLOC_FREE(map);
return NT_STATUS_NO_SUCH_ALIAS;
+ }
+
+ TALLOC_FREE(map);
if (is_aliasmem(alias, member))
return NT_STATUS_MEMBER_IN_ALIAS;
- sid_to_fstring(string_sid, member);
-
key = talloc_asprintf(talloc_tos(), "%s%s", MEMBEROF_PREFIX,
- string_sid);
+ dom_sid_str_buf(member, &string_sid));
if (key == NULL) {
return NT_STATUS_NO_MEMORY;
}
- if (db->transaction_start(db) != 0) {
+ if (dbwrap_transaction_start(db) != 0) {
DEBUG(0, ("transaction_start failed\n"));
return NT_STATUS_INTERNAL_DB_CORRUPTION;
}
- rec = db->fetch_locked(db, key, string_term_tdb_data(key));
+ rec = dbwrap_fetch_locked(db, key, string_term_tdb_data(key));
if (rec == NULL) {
DEBUG(10, ("fetch_lock failed\n"));
goto cancel;
}
- sid_to_fstring(string_sid, alias);
+ value = dbwrap_record_get_value(rec);
+
+ dom_sid_str_buf(alias, &string_sid);
- if (rec->value.dptr != NULL) {
+ if (value.dptr != NULL) {
new_memberstring = talloc_asprintf(
- key, "%s %s", (char *)(rec->value.dptr), string_sid);
+ key, "%s %s", (char *)(value.dptr), string_sid.buf);
} else {
- new_memberstring = talloc_strdup(key, string_sid);
+ new_memberstring = talloc_strdup(key, string_sid.buf);
}
if (new_memberstring == NULL) {
goto cancel;
}
- status = rec->store(rec, string_term_tdb_data(new_memberstring), 0);
+ status = dbwrap_record_store(rec, string_term_tdb_data(new_memberstring), 0);
TALLOC_FREE(key);
goto cancel;
}
- if (db->transaction_commit(db) != 0) {
+ if (dbwrap_transaction_commit(db) != 0) {
DEBUG(0, ("transaction_commit failed\n"));
status = NT_STATUS_INTERNAL_DB_CORRUPTION;
return status;
return NT_STATUS_OK;
cancel:
- if (db->transaction_cancel(db) != 0) {
+ if (dbwrap_transaction_cancel(db) != 0) {
smb_panic("transaction_cancel failed");
}
const char *p;
char *alias_string;
TALLOC_CTX *frame;
+ TDB_DATA key = dbwrap_record_get_key(rec);
+ TDB_DATA value = dbwrap_record_get_value(rec);
- if (strncmp((const char *)rec->key.dptr, MEMBEROF_PREFIX,
+ if (strncmp((const char *)key.dptr, MEMBEROF_PREFIX,
MEMBEROF_PREFIX_LEN) != 0)
return 0;
- p = (const char *)rec->value.dptr;
+ p = (const char *)value.dptr;
frame = talloc_stackframe();
while (next_token_talloc(frame, &p, &alias_string, " ")) {
struct dom_sid alias, member;
const char *member_string;
+ uint32_t num_sids;
if (!string_to_sid(&alias, alias_string))
continue;
- if (sid_compare(state->alias, &alias) != 0)
+ if (dom_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 *)rec->key.dptr, '/');
+ member_string = strchr((const char *)key.dptr, '/');
/* Above we tested for MEMBEROF_PREFIX which includes the
* slash. */
if (!string_to_sid(&member, member_string))
continue;
+ num_sids = *state->num;
if (!NT_STATUS_IS_OK(add_sid_to_array(state->mem_ctx, &member,
state->sids,
- state->num)))
+ &num_sids)))
{
/* talloc fail. */
break;
}
+ *state->num = num_sids;
}
TALLOC_FREE(frame);
static NTSTATUS enum_aliasmem(const struct dom_sid *alias, TALLOC_CTX *mem_ctx,
struct dom_sid **sids, size_t *num)
{
- GROUP_MAP map;
+ GROUP_MAP *map;
struct aliasmem_state state;
- if (!get_group_map_from_sid(*alias, &map))
+ map = talloc_zero(talloc_tos(), GROUP_MAP);
+ if (!map) {
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ if (!get_group_map_from_sid(*alias, map)) {
+ TALLOC_FREE(map);
return NT_STATUS_NO_SUCH_ALIAS;
+ }
- if ( (map.sid_name_use != SID_NAME_ALIAS) &&
- (map.sid_name_use != SID_NAME_WKN_GRP) )
+ if ((map->sid_name_use != SID_NAME_ALIAS) &&
+ (map->sid_name_use != SID_NAME_WKN_GRP)) {
+ TALLOC_FREE(map);
return NT_STATUS_NO_SUCH_ALIAS;
+ }
+
+ TALLOC_FREE(map);
*sids = NULL;
*num = 0;
state.num = num;
state.mem_ctx = mem_ctx;
- db->traverse_read(db, collect_aliasmem, &state);
+ dbwrap_traverse_read(db, collect_aliasmem, &state, NULL);
return NT_STATUS_OK;
}
bool found = False;
char *member_string;
char *key;
- fstring sid_string;
+ struct dom_sid_buf sid_string;
- if (db->transaction_start(db) != 0) {
+ if (dbwrap_transaction_start(db) != 0) {
DEBUG(0, ("transaction_start failed\n"));
return NT_STATUS_INTERNAL_DB_CORRUPTION;
}
}
for (i=0; i<num; i++) {
- if (sid_compare(&sids[i], alias) == 0) {
+ if (dom_sid_compare(&sids[i], alias) == 0) {
found = True;
break;
}
num -= 1;
- sid_to_fstring(sid_string, member);
-
- key = talloc_asprintf(sids, "%s%s", MEMBEROF_PREFIX, sid_string);
+ key = talloc_asprintf(
+ sids,
+ "%s%s",
+ MEMBEROF_PREFIX,
+ dom_sid_str_buf(member, &sid_string));
if (key == NULL) {
TALLOC_FREE(sids);
status = NT_STATUS_NO_MEMORY;
for (i=0; i<num; i++) {
- sid_to_fstring(sid_string, &sids[i]);
-
member_string = talloc_asprintf_append_buffer(
- member_string, " %s", sid_string);
+ member_string,
+ " %s",
+ dom_sid_str_buf(&sids[i], &sid_string));
if (member_string == NULL) {
TALLOC_FREE(sids);
goto cancel;
}
- if (db->transaction_commit(db) != 0) {
+ if (dbwrap_transaction_commit(db) != 0) {
DEBUG(0, ("transaction_commit failed\n"));
status = NT_STATUS_INTERNAL_DB_CORRUPTION;
return status;
return NT_STATUS_OK;
cancel:
- if (db->transaction_cancel(db) != 0) {
+ if (dbwrap_transaction_cancel(db) != 0) {
smb_panic("transaction_cancel failed");
}
return status;
TDB_DATA data, void *ptr)
{
TALLOC_CTX *tmp_ctx = talloc_tos();
- GROUP_MAP map;
+ GROUP_MAP *map = NULL;
uint8_t *p;
uint32_t format;
uint32_t num_el;
goto failed;
}
- ZERO_STRUCT(map);
+ map = talloc_zero(NULL, GROUP_MAP);
+ if (!map) {
+ errno = ENOMEM;
+ goto failed;
+ }
for (i = 0; i < num_el; i++) {
uint32_t num_vals;
p += len + 1;
num_vals = pull_uint32(p, 0);
- if (StrCaseCmp(name, "member") == 0) {
+ if (strcasecmp_m(name, "member") == 0) {
num_mem = num_vals;
members = talloc_array(tmp_ctx, struct dom_sid, num_mem);
if (members == NULL) {
/* we ignore unknown or uninteresting attributes
* (objectclass, etc.) */
- if (StrCaseCmp(name, "gidNumber") == 0) {
- map.gid = strtoul(val, &q, 10);
+ if (strcasecmp_m(name, "gidNumber") == 0) {
+ map->gid = strtoul(val, &q, 10);
if (*q) {
errno = EIO;
goto failed;
}
- } else if (StrCaseCmp(name, "sid") == 0) {
- if (!string_to_sid(&map.sid, val)) {
+ } else if (strcasecmp_m(name, "sid") == 0) {
+ if (!string_to_sid(&map->sid, val)) {
errno = EIO;
goto failed;
}
- } else if (StrCaseCmp(name, "sidNameUse") == 0) {
- map.sid_name_use = strtoul(val, &q, 10);
+ } else if (strcasecmp_m(name, "sidNameUse") == 0) {
+ map->sid_name_use = strtoul(val, &q, 10);
if (*q) {
errno = EIO;
goto failed;
}
- } else if (StrCaseCmp(name, "ntname") == 0) {
- strlcpy(map.nt_name, val,
- sizeof(map.nt_name) -1);
- } else if (StrCaseCmp(name, "comment") == 0) {
- strlcpy(map.comment, val,
- sizeof(map.comment) -1);
- } else if (StrCaseCmp(name, "member") == 0) {
+ } else if (strcasecmp_m(name, "ntname") == 0) {
+ map->nt_name = talloc_strdup(map, val);
+ if (!map->nt_name) {
+ errno = ENOMEM;
+ goto failed;
+ }
+ } else if (strcasecmp_m(name, "comment") == 0) {
+ map->comment = talloc_strdup(map, val);
+ if (!map->comment) {
+ errno = ENOMEM;
+ goto failed;
+ }
+ } else if (strcasecmp_m(name, "member") == 0) {
if (!string_to_sid(&members[j], val)) {
errno = EIO;
goto failed;
TALLOC_FREE(name);
}
- if (!add_mapping_entry(&map, 0)) {
+ if (map->nt_name == NULL) {
+ errno = EIO;
+ goto failed;
+ }
+
+ if (map->comment == NULL) {
+ map->comment = talloc_strdup(map, "");
+ }
+ if (map->comment == NULL) {
+ errno = ENOMEM;
+ goto failed;
+ }
+
+ if (!add_mapping_entry(map, 0)) {
errno = EIO;
goto failed;
}
if (num_mem) {
for (j = 0; j < num_mem; j++) {
NTSTATUS status;
- status = add_aliasmem(&map.sid, &members[j]);
+ status = add_aliasmem(&map->sid, &members[j]);
if (!NT_STATUS_IS_OK(status)) {
errno = EIO;
goto failed;
}
if (remaining != 0) {
- DEBUG(0, ("Errror: %d bytes unread in ltdb_unpack_data\n",
+ DEBUG(0, ("Error: %d bytes unread in ltdb_unpack_data\n",
remaining));
}
+ TALLOC_FREE(map);
return 0;
failed:
+ TALLOC_FREE(map);
return -1;
}
/* ldb is just a very fancy tdb, read out raw data and perform
* conversion */
ret = tdb_traverse(ltdb, convert_ldb_record, NULL);
- if (ret == -1) goto failed;
+ if (ret < 0) goto failed;
if (ltdb) {
tdb_close(ltdb);
}
/* now rename the old db out of the way */
- new_path = state_path("group_mapping.ldb.replaced");
+ new_path = state_path(talloc_tos(), "group_mapping.ldb.replaced");
if (!new_path) {
goto failed;
}