#define DBGC_CLASS DBGC_IDMAP
struct idmap_tdb2_context {
- uint32_t filter_low_id;
- uint32_t filter_high_id;
const char *script; /* script to provide idmaps */
};
/* handle to the permanent tdb */
static struct db_context *idmap_tdb2;
-static NTSTATUS idmap_tdb2_alloc_load(void);
+static NTSTATUS idmap_tdb2_alloc_load(struct idmap_domain *dom);
static NTSTATUS idmap_tdb2_load_ranges(void)
{
/*
open the permanent tdb
*/
-static NTSTATUS idmap_tdb2_open_db(void)
+static NTSTATUS idmap_tdb2_open_db(struct idmap_domain *dom)
{
char *db_path;
}
/* load the ranges and high/low water marks */
- return idmap_tdb2_alloc_load();
+ return idmap_tdb2_alloc_load(dom);
}
/*
load the idmap allocation ranges and high/low water marks
*/
-static NTSTATUS idmap_tdb2_alloc_load(void)
+static NTSTATUS idmap_tdb2_alloc_load(struct idmap_domain *dom)
{
NTSTATUS status;
uint32 low_id;
/* Create high water marks for group and user id */
low_id = dbwrap_fetch_int32(idmap_tdb2, HWM_USER);
- if ((low_id == -1) || (low_id < idmap_tdb2_state.low_uid)) {
+ if ((low_id == -1) || (low_id < dom->low_id)) {
if (!NT_STATUS_IS_OK(dbwrap_trans_store_int32(
idmap_tdb2, HWM_USER,
- idmap_tdb2_state.low_uid))) {
+ dom->low_id))) {
DEBUG(0, ("Unable to initialise user hwm in idmap "
"database\n"));
return NT_STATUS_INTERNAL_DB_ERROR;
}
low_id = dbwrap_fetch_int32(idmap_tdb2, HWM_GROUP);
- if ((low_id == -1) || (low_id < idmap_tdb2_state.low_gid)) {
+ if ((low_id == -1) || (low_id < dom->low_id)) {
if (!NT_STATUS_IS_OK(dbwrap_trans_store_int32(
idmap_tdb2, HWM_GROUP,
- idmap_tdb2_state.low_gid))) {
+ dom->low_id))) {
DEBUG(0, ("Unable to initialise group hwm in idmap "
"database\n"));
return NT_STATUS_INTERNAL_DB_ERROR;
uint32_t high_hwm;
uint32_t hwm = 0;
NTSTATUS status;
- struct idmap_tdb2_context *ctx;
struct idmap_tdb2_allocate_id_context state;
- status = idmap_tdb2_open_db();
+ status = idmap_tdb2_open_db(dom);
NT_STATUS_NOT_OK_RETURN(status);
- ctx = talloc_get_type(dom->private_data, struct idmap_tdb2_context);
-
/* Get current high water mark */
switch (xid->type) {
return NT_STATUS_INVALID_PARAMETER;
}
- high_hwm = ctx->filter_high_id;
+ high_hwm = dom->high_id;
state.hwm = hwm;
state.high_hwm = high_hwm;
}
if (strequal(dom->name, "*")) {
- uid_t low_uid = 0;
- uid_t high_uid = 0;
- gid_t low_gid = 0;
- gid_t high_gid = 0;
-
- ctx->filter_low_id = 0;
- ctx->filter_high_id = 0;
-
- if (lp_idmap_uid(&low_uid, &high_uid)) {
- ctx->filter_low_id = low_uid;
- ctx->filter_high_id = high_uid;
- } else {
- DEBUG(3, ("Warning: 'idmap uid' not set!\n"));
- }
-
- if (lp_idmap_gid(&low_gid, &high_gid)) {
- if ((low_gid != low_uid) || (high_gid != high_uid)) {
- DEBUG(1, ("Warning: 'idmap uid' and 'idmap gid'"
- " ranges do not agree -- building "
- "intersection\n"));
- ctx->filter_low_id = MAX(ctx->filter_low_id,
- low_gid);
- ctx->filter_high_id = MIN(ctx->filter_high_id,
- high_gid);
- }
- } else {
- DEBUG(3, ("Warning: 'idmap gid' not set!\n"));
- }
-
ctx->script = lp_parm_const_string(-1, "idmap", "script", NULL);
if (ctx->script) {
DEBUG(1, ("using idmap script '%s'\n", ctx->script));
}
} else {
char *config_option = NULL;
- const char *range;
+
config_option = talloc_asprintf(ctx, "idmap config %s", dom->name);
if ( ! config_option) {
DEBUG(0, ("Out of memory!\n"));
goto failed;
}
- range = lp_parm_const_string(-1, config_option, "range", NULL);
- if (( ! range) ||
- (sscanf(range, "%u - %u", &ctx->filter_low_id, &ctx->filter_high_id) != 2))
- {
- ctx->filter_low_id = 0;
- ctx->filter_high_id = 0;
+ ctx->script = lp_parm_const_string(-1, config_option, "script", NULL);
+ if (ctx->script) {
+ DEBUG(1, ("using idmap script '%s'\n", ctx->script));
}
talloc_free(config_option);
}
- if (ctx->filter_low_id > ctx->filter_high_id) {
- ctx->filter_low_id = 0;
- ctx->filter_high_id = 0;
- }
+ dom->private_data = ctx;
- ret = idmap_tdb2_open_db();
+ ret = idmap_tdb2_open_db(dom);
if (!NT_STATUS_IS_OK(ret)) {
goto failed;
}
- dom->private_data = ctx;
-
return NT_STATUS_OK;
failed:
/*
Single id to sid lookup function.
*/
-static NTSTATUS idmap_tdb2_id_to_sid(struct idmap_tdb2_context *ctx, struct id_map *map)
+static NTSTATUS idmap_tdb2_id_to_sid(struct idmap_domain *dom, struct id_map *map)
{
NTSTATUS ret;
TDB_DATA data;
char *keystr;
NTSTATUS status;
+ struct idmap_tdb2_context *ctx;
- status = idmap_tdb2_open_db();
- NT_STATUS_NOT_OK_RETURN(status);
- if (!ctx || !map) {
+ if (!dom || !map) {
return NT_STATUS_INVALID_PARAMETER;
}
+ status = idmap_tdb2_open_db(dom);
+ NT_STATUS_NOT_OK_RETURN(status);
+
+ ctx = talloc_get_type(dom->private_data, struct idmap_tdb2_context);
+
/* apply filters before checking */
- if ((ctx->filter_low_id && (map->xid.id < ctx->filter_low_id)) ||
- (ctx->filter_high_id && (map->xid.id > ctx->filter_high_id))) {
+ if (!idmap_unix_id_is_in_range(map->xid.id, dom)) {
DEBUG(5, ("Requested id (%u) out of range (%u - %u). Filtered!\n",
- map->xid.id, ctx->filter_low_id, ctx->filter_high_id));
+ map->xid.id, dom->low_id, dom->high_id));
return NT_STATUS_NONE_MAPPED;
}
/*
Single sid to id lookup function.
*/
-static NTSTATUS idmap_tdb2_sid_to_id(struct idmap_tdb2_context *ctx, struct id_map *map)
+static NTSTATUS idmap_tdb2_sid_to_id(struct idmap_domain *dom, struct id_map *map)
{
NTSTATUS ret;
TDB_DATA data;
char *keystr;
unsigned long rec_id = 0;
+ struct idmap_tdb2_context *ctx;
TALLOC_CTX *tmp_ctx = talloc_stackframe();
- ret = idmap_tdb2_open_db();
+ ret = idmap_tdb2_open_db(dom);
NT_STATUS_NOT_OK_RETURN(ret);
+ ctx = talloc_get_type(dom->private_data, struct idmap_tdb2_context);
+
keystr = sid_string_talloc(tmp_ctx, map->sid);
if (keystr == NULL) {
DEBUG(0, ("Out of memory!\n"));
}
/* apply filters before returning result */
- if ((ctx->filter_low_id
- && (map->xid.id < ctx->filter_low_id)) ||
- (ctx->filter_high_id
- && (map->xid.id > ctx->filter_high_id))) {
+ if (!idmap_unix_id_is_in_range(map->xid.id, dom)) {
DEBUG(5, ("Script returned id (%u) out of range "
"(%u - %u). Filtered!\n",
- map->xid.id,
- ctx->filter_low_id, ctx->filter_high_id));
+ map->xid.id, dom->low_id, dom->high_id));
ret = NT_STATUS_NONE_MAPPED;
goto done;
}
}
/* apply filters before returning result */
- if ((ctx->filter_low_id && (map->xid.id < ctx->filter_low_id)) ||
- (ctx->filter_high_id && (map->xid.id > ctx->filter_high_id))) {
+ if (!idmap_unix_id_is_in_range(map->xid.id, dom)) {
DEBUG(5, ("Requested id (%u) out of range (%u - %u). Filtered!\n",
- map->xid.id, ctx->filter_low_id, ctx->filter_high_id));
+ map->xid.id, dom->low_id, dom->high_id));
ret = NT_STATUS_NONE_MAPPED;
}
*/
static NTSTATUS idmap_tdb2_unixids_to_sids(struct idmap_domain *dom, struct id_map **ids)
{
- struct idmap_tdb2_context *ctx;
NTSTATUS ret;
int i;
ids[i]->status = ID_UNKNOWN;
}
- ctx = talloc_get_type(dom->private_data, struct idmap_tdb2_context);
-
for (i = 0; ids[i]; i++) {
- ret = idmap_tdb2_id_to_sid(ctx, ids[i]);
+ ret = idmap_tdb2_id_to_sid(dom, ids[i]);
if ( ! NT_STATUS_IS_OK(ret)) {
/* if it is just a failed mapping continue */
{
struct idmap_tdb2_sids_to_unixids_context *state;
int i;
- struct idmap_tdb2_context *ctx;
NTSTATUS ret = NT_STATUS_OK;
state = (struct idmap_tdb2_sids_to_unixids_context *)private_data;
state->dom->name,
state->allocate_unmapped ? "yes" : "no"));
- ctx = talloc_get_type(state->dom->private_data,
- struct idmap_tdb2_context);
-
-
for (i = 0; state->ids[i]; i++) {
if ((state->ids[i]->status == ID_UNKNOWN) ||
/* retry if we could not map in previous run: */
{
NTSTATUS ret2;
- ret2 = idmap_tdb2_sid_to_id(ctx, state->ids[i]);
+ ret2 = idmap_tdb2_sid_to_id(state->dom, state->ids[i]);
if (!NT_STATUS_IS_OK(ret2)) {
/* if it is just a failed mapping, continue */
ret = idmap_tdb2_sids_to_unixids_action(idmap_tdb2, &state);
- if (NT_STATUS_EQUAL(ret, STATUS_SOME_UNMAPPED)) {
+ if (NT_STATUS_EQUAL(ret, STATUS_SOME_UNMAPPED) && !dom->read_only) {
state.allocate_unmapped = true;
ret = dbwrap_trans_do(idmap_tdb2,
idmap_tdb2_sids_to_unixids_action,
git.samba.org / amitay / samba.git / blobdiff