static int new_partition_from_dn(struct ldb_context *ldb, struct partition_private_data *data,
TALLOC_CTX *mem_ctx,
- struct ldb_dn *dn, const char *filename_base,
+ struct ldb_dn *dn, const char *filename,
struct dsdb_partition **partition) {
const char *backend_url;
struct dsdb_control_current_partition *ctrl;
/* See if an LDAP backend has been specified */
if (data->ldapBackend) {
- backend_url = data->ldapBackend;
+ (*partition)->backend_url = data->ldapBackend;
} else {
-
/* the backend LDB is the DN (base64 encoded if not 'plain') followed by .ldb */
- const char *p;
- char *backend_path;
- char *base64_dn = NULL;
- for (p = filename_base; *p; p++) {
- /* We have such a strict check because I don't want shell metacharacters in the file name, nor ../ */
- if (!(isalnum(*p) || *p == ' ' || *p == '=' || *p == ',')) {
- break;
- }
- }
- if (*p) {
- filename_base = base64_dn = ldb_base64_encode(data, filename_base, strlen(filename_base));
- }
-
- backend_path = samdb_relative_path(ldb,
- *partition,
- filename_base);
- if (base64_dn) {
- talloc_free(base64_dn);
- }
- if (!backend_path) {
+ backend_url = samdb_relative_path(ldb,
+ *partition,
+ filename);
+ if (!backend_url) {
ldb_asprintf_errstring(ldb,
- "partition_init: unable to determine an relative path for partition: %s", filename_base);
+ "partition_init: unable to determine an relative path for partition: %s", filename);
talloc_free(*partition);
return LDB_ERR_OPERATIONS_ERROR;
}
- backend_url = talloc_asprintf(*partition, "tdb://%s.ldb",
- backend_path);
- talloc_free(backend_path);
- if (!backend_url) {
- ldb_oom(ldb);
- talloc_free(*partition);
- return LDB_ERR_OPERATIONS_ERROR;
+ (*partition)->backend_url = talloc_steal((*partition), backend_url);
+
+ if (!(ldb->flags & LDB_FLG_RDONLY)) {
+ char *p;
+ char *backend_dir = talloc_strdup(*partition, backend_url);
+
+ p = strrchr(backend_dir, '/');
+ if (p) {
+ p[0] = '\0';
+ }
+
+ /* Failure is quite reasonable, it might alredy exist */
+ mkdir(backend_dir, 0700);
+ talloc_free(backend_dir);
}
+
}
- (*partition)->backend_url = backend_url;
ctrl->version = DSDB_CONTROL_CURRENT_PARTITION_VERSION;
ctrl->dn = talloc_steal(ctrl, dn);
for (i=0; partition_attributes && i < partition_attributes->num_values; i++) {
int j;
bool new_partition = true;
- const char *filename_base = NULL;
+ const char *filename = NULL;
DATA_BLOB dn_blob;
struct ldb_dn *dn;
struct dsdb_partition *partition;
const char *no_attrs[] = { NULL };
for (j=0; data->partitions && data->partitions[j]; j++) {
- DATA_BLOB casefold = data_blob_string_const(ldb_dn_get_casefold(data->partitions[j]->ctrl->dn));
- if (data_blob_cmp(&casefold, &partition_attributes->values[i]) == 0) {
+ if (data_blob_cmp(&data->partitions[j]->orig_record, &partition_attributes->values[i]) == 0) {
new_partition = false;
break;
}
(strncmp((const char *)&dn_blob.data[dn_blob.length-4], ".ldb", 4) == 0)) {
/* Look for DN:filename.ldb */
- char *p = strchr((const char *)dn_blob.data, ':');
+ char *p = strrchr((const char *)dn_blob.data, ':');
if (!p) {
ldb_asprintf_errstring(ldb,
- "partition_init: invalid DN in attempting to parse old-style partition record: %s", (const char *)dn_blob.data);
+ "partition_init: invalid DN in attempting to parse partition record: %s", (const char *)dn_blob.data);
talloc_free(mem_ctx);
return LDB_ERR_CONSTRAINT_VIOLATION;
}
- filename_base = p+1;
-
- /* Trim off the .ldb */
- dn_blob.data[dn_blob.length-4] = '\0';
+ filename = p+1;
/* Now trim off the filename */
dn_blob.length = ((uint8_t *)p - dn_blob.data);
return LDB_ERR_CONSTRAINT_VIOLATION;
}
- if (!filename_base) {
- filename_base = ldb_dn_get_linearized(dn);
+ /* Now do a slow check with the DN compare */
+ for (j=0; data->partitions && data->partitions[j]; j++) {
+ if (ldb_dn_compare(dn, data->partitions[j]->ctrl->dn) == 0) {
+ new_partition = false;
+ break;
+ }
+ }
+ if (new_partition == false) {
+ continue;
+ }
+
+ if (!filename) {
+ char *base64_dn = NULL;
+ const char *p;
+ for (p = ldb_dn_get_linearized(dn); *p; p++) {
+ /* We have such a strict check because I don't want shell metacharacters in the file name, nor ../ */
+ if (!(isalnum(*p) || *p == ' ' || *p == '=' || *p == ',')) {
+ break;
+ }
+ }
+ if (*p) {
+ base64_dn = ldb_base64_encode(data, ldb_dn_get_linearized(dn), strlen(ldb_dn_get_linearized(dn)));
+ filename = talloc_asprintf(mem_ctx, "%s.ldb", base64_dn);
+ } else {
+ filename = talloc_asprintf(mem_ctx, "%s.ldb", ldb_dn_get_linearized(dn));
+ }
}
/* We call ldb_dn_get_linearized() because the DN in
* correctly. We don't want to mess that up as the
* schema isn't loaded yet */
ret = new_partition_from_dn(ldb, data, data->partitions, dn,
- filename_base,
+ filename,
&partition);
if (ret != LDB_SUCCESS) {
talloc_free(mem_ctx);
return ret;
}
+ talloc_steal(partition, partition_attributes->values[i].data);
+ partition->orig_record = partition_attributes->values[i];
+
/* Get the 'correct' case of the partition DNs from the database */
ret = dsdb_module_search_dn(partition->module, data, &dn_res,
dn, no_attrs);
}
if (!partition) {
+ char *filename;
+ char *partition_record;
new_partition = true;
mod_msg = ldb_msg_new(req);
if (!mod_msg) {
casefold_dn = ldb_dn_get_casefold(dn);
- ret = ldb_msg_add_string(mod_msg, DSDB_PARTITION_ATTR, casefold_dn);
+ {
+ char *escaped;
+ const char *p, *sam_name;
+ sam_name = strrchr((const char *)ldb_get_opaque(ldb, "ldb_url"), '/');
+ if (!sam_name) {
+ return LDB_ERR_OPERATIONS_ERROR;
+ }
+ sam_name++;
+
+ for (p = casefold_dn; *p; p++) {
+ /* We have such a strict check because
+ * I don't want shell metacharacters
+ * in the file name, nor ../, but I do
+ * want it to be easily typed if SAFE
+ * to do so */
+ if (!(isalnum(*p) || *p == ' ' || *p == '=' || *p == ',')) {
+ break;
+ }
+ }
+ if (*p) {
+ escaped = rfc1738_escape_part(mod_msg, casefold_dn);
+ if (!escaped) {
+ ldb_oom(ldb);
+ return LDB_ERR_OPERATIONS_ERROR;
+ }
+ filename = talloc_asprintf(mod_msg, "%s.d/%s.ldb", sam_name, escaped);
+ talloc_free(escaped);
+ } else {
+ filename = talloc_asprintf(mod_msg, "%s.d/%s.ldb", sam_name, casefold_dn);
+ }
+
+ if (!filename) {
+ ldb_oom(ldb);
+ return LDB_ERR_OPERATIONS_ERROR;
+ }
+ }
+ partition_record = talloc_asprintf(mod_msg, "%s:%s", casefold_dn, filename);
+
+ ret = ldb_msg_add_steal_string(mod_msg, DSDB_PARTITION_ATTR, partition_record);
if (ret != LDB_SUCCESS) {
return ret;
}
}
/* Make a partition structure for this new partition, so we can copy in the template structure */
- ret = new_partition_from_dn(ldb, data, req, ldb_dn_copy(req, dn), casefold_dn, &partition);
+ ret = new_partition_from_dn(ldb, data, req, ldb_dn_copy(req, dn), filename, &partition);
if (ret != LDB_SUCCESS) {
return ret;
}
+ talloc_steal(partition, partition_record);
+ partition->orig_record = data_blob_string_const(partition_record);
}
ret = new_partition_set_replicated_metadata(ldb, module, last_req, data, partition);
git.samba.org / sfrench / samba-autobuild / .git / commitdiff