diff options
Diffstat (limited to 'source4/dsdb/common/util.c')
| -rw-r--r-- | source4/dsdb/common/util.c | 134 |
1 files changed, 128 insertions, 6 deletions
diff --git a/source4/dsdb/common/util.c b/source4/dsdb/common/util.c index b8ba26a4ec..6147940e3b 100644 --- a/source4/dsdb/common/util.c +++ b/source4/dsdb/common/util.c @@ -1196,11 +1196,18 @@ const struct dom_sid *samdb_domain_sid(struct ldb_context *ldb) return domain_sid; failed: - DEBUG(1,("Failed to find domain_sid for open ldb\n")); talloc_free(tmp_ctx); return NULL; } +/* + get domain sid from cache +*/ +const struct dom_sid *samdb_domain_sid_cache_only(struct ldb_context *ldb) +{ + return (struct dom_sid *)ldb_get_opaque(ldb, "cache.domain_sid"); +} + bool samdb_set_domain_sid(struct ldb_context *ldb, const struct dom_sid *dom_sid_in) { TALLOC_CTX *tmp_ctx; @@ -1521,6 +1528,86 @@ struct ldb_dn *samdb_server_site_dn(struct ldb_context *ldb, TALLOC_CTX *mem_ctx return server_site_dn; } +/* + find a 'reference' DN that points at another object + (eg. serverReference, rIDManagerReference etc) + */ +int samdb_reference_dn(struct ldb_context *ldb, TALLOC_CTX *mem_ctx, struct ldb_dn *base, + const char *attribute, struct ldb_dn **dn) +{ + const char *attrs[2]; + struct ldb_result *res; + int ret; + + attrs[0] = attribute; + attrs[1] = NULL; + + ret = ldb_search(ldb, mem_ctx, &res, base, LDB_SCOPE_BASE, attrs, NULL); + if (ret != LDB_SUCCESS) { + return ret; + } + if (res->count != 1) { + talloc_free(res); + return LDB_ERR_NO_SUCH_OBJECT; + } + + *dn = ldb_msg_find_attr_as_dn(ldb, mem_ctx, res->msgs[0], attribute); + if (!*dn) { + talloc_free(res); + return LDB_ERR_NO_SUCH_ATTRIBUTE; + } + + talloc_free(res); + return LDB_SUCCESS; +} + +/* + find our machine account via the serverReference attribute in the + server DN + */ +int samdb_server_reference_dn(struct ldb_context *ldb, TALLOC_CTX *mem_ctx, struct ldb_dn **dn) +{ + struct ldb_dn *server_dn; + int ret; + + server_dn = samdb_server_dn(ldb, mem_ctx); + if (server_dn == NULL) { + return LDB_ERR_NO_SUCH_OBJECT; + } + + ret = samdb_reference_dn(ldb, mem_ctx, server_dn, "serverReference", dn); + talloc_free(server_dn); + + return ret; +} + +/* + find the RID Manager$ DN via the rIDManagerReference attribute in the + base DN + */ +int samdb_rid_manager_dn(struct ldb_context *ldb, TALLOC_CTX *mem_ctx, struct ldb_dn **dn) +{ + return samdb_reference_dn(ldb, mem_ctx, samdb_base_dn(ldb), "rIDManagerReference", dn); +} + +/* + find the RID Set DN via the rIDSetReferences attribute in our + machine account DN + */ +int samdb_rid_set_dn(struct ldb_context *ldb, TALLOC_CTX *mem_ctx, struct ldb_dn **dn) +{ + struct ldb_dn *server_ref_dn; + int ret; + + ret = samdb_server_reference_dn(ldb, mem_ctx, &server_ref_dn); + if (ret != LDB_SUCCESS) { + return ret; + } + ret = samdb_reference_dn(ldb, mem_ctx, server_ref_dn, "rIDSetReferences", dn); + talloc_free(server_ref_dn); + return ret; +} + const char *samdb_server_site_name(struct ldb_context *ldb, TALLOC_CTX *mem_ctx) { const struct ldb_val *val = ldb_dn_get_rdn_val(samdb_server_site_dn(ldb, mem_ctx)); @@ -2353,16 +2440,20 @@ int dsdb_search_dn_with_deleted(struct ldb_context *ldb, /* - use a DN to find a GUID + use a DN to find a GUID with a given attribute name */ -int dsdb_find_guid_by_dn(struct ldb_context *ldb, - struct ldb_dn *dn, struct GUID *guid) +int dsdb_find_guid_attr_by_dn(struct ldb_context *ldb, + struct ldb_dn *dn, const char *attribute, + struct GUID *guid) { int ret; struct ldb_result *res; - const char *attrs[] = { "objectGUID", NULL }; + const char *attrs[2]; TALLOC_CTX *tmp_ctx = talloc_new(ldb); + attrs[0] = attribute; + attrs[1] = NULL; + ret = dsdb_search_dn_with_deleted(ldb, tmp_ctx, &res, dn, attrs); if (ret != LDB_SUCCESS) { talloc_free(tmp_ctx); @@ -2372,11 +2463,20 @@ int dsdb_find_guid_by_dn(struct ldb_context *ldb, talloc_free(tmp_ctx); return LDB_ERR_NO_SUCH_OBJECT; } - *guid = samdb_result_guid(res->msgs[0], "objectGUID"); + *guid = samdb_result_guid(res->msgs[0], attribute); talloc_free(tmp_ctx); return LDB_SUCCESS; } +/* + use a DN to find a GUID + */ +int dsdb_find_guid_by_dn(struct ldb_context *ldb, + struct ldb_dn *dn, struct GUID *guid) +{ + return dsdb_find_guid_attr_by_dn(ldb, dn, "objectGUID", guid); +} + /* @@ -2717,6 +2817,12 @@ int drsuapi_DsReplicaCursor2_compare(const struct drsuapi_DsReplicaCursor2 *c1, return GUID_compare(&c1->source_dsa_invocation_id, &c2->source_dsa_invocation_id); } +int drsuapi_DsReplicaCursor_compare(const struct drsuapi_DsReplicaCursor *c1, + const struct drsuapi_DsReplicaCursor *c2) +{ + return GUID_compare(&c1->source_dsa_invocation_id, &c2->source_dsa_invocation_id); +} + /* see if we are a RODC @@ -3099,3 +3205,19 @@ int dsdb_tombstone_lifetime(struct ldb_context *ldb, uint32_t *lifetime) talloc_free(dn); return LDB_SUCCESS; } + +/* + compare a ldb_val to a string case insensitively + */ +int samdb_ldb_val_case_cmp(const char *s, struct ldb_val *v) +{ + size_t len = strlen(s); + int ret; + if (len > v->length) return 1; + ret = strncasecmp(s, (const char *)v->data, v->length); + if (ret != 0) return ret; + if (v->length > len && v->data[len] != 0) { + return -1; + } + return 0; +} |