#include "includes.h"
#include "libcli/ldap/ldap_ndr.h"
-#include "ldb/include/ldb_errors.h"
-#include "ldb/include/ldb.h"
-#include "ldb/include/ldb_private.h"
+#include "ldb_module.h"
#include "librpc/gen_ndr/misc.h"
#include "librpc/gen_ndr/samr.h"
#include "libcli/auth/libcli_auth.h"
#include "auth/kerberos/kerberos.h"
#include "system/time.h"
#include "dsdb/samdb/samdb.h"
-#include "dsdb/common/flags.h"
+#include "../libds/common/flags.h"
#include "dsdb/samdb/ldb_modules/password_modules.h"
#include "librpc/ndr/libndr.h"
#include "librpc/gen_ndr/ndr_drsblobs.h"
bool store_cleartext;
uint_t pwdProperties;
uint_t pwdHistoryLength;
- char *netbios_domain;
- char *dns_domain;
- char *realm;
+ const char *netbios_domain;
+ const char *dns_domain;
+ const char *realm;
};
struct setup_password_fields_io {
struct {
const struct ldb_val *cleartext_utf8;
const struct ldb_val *cleartext_utf16;
+ struct ldb_val quoted_utf16;
struct samr_Password *nt_hash;
struct samr_Password *lm_hash;
} n;
static int setup_nt_fields(struct setup_password_fields_io *io)
{
+ struct ldb_context *ldb;
uint32_t i;
io->g.nt_hash = io->n.nt_hash;
+ ldb = ldb_module_get_ctx(io->ac->module);
if (io->domain->pwdHistoryLength == 0) {
return LDB_SUCCESS;
struct samr_Password,
io->domain->pwdHistoryLength);
if (!io->g.nt_history) {
- ldb_oom(io->ac->module->ldb);
+ ldb_oom(ldb);
return LDB_ERR_OPERATIONS_ERROR;
}
static int setup_lm_fields(struct setup_password_fields_io *io)
{
+ struct ldb_context *ldb;
uint32_t i;
io->g.lm_hash = io->n.lm_hash;
+ ldb = ldb_module_get_ctx(io->ac->module);
if (io->domain->pwdHistoryLength == 0) {
return LDB_SUCCESS;
struct samr_Password,
io->domain->pwdHistoryLength);
if (!io->g.lm_history) {
- ldb_oom(io->ac->module->ldb);
+ ldb_oom(ldb);
return LDB_ERR_OPERATIONS_ERROR;
}
static int setup_kerberos_keys(struct setup_password_fields_io *io)
{
+ struct ldb_context *ldb;
krb5_error_code krb5_ret;
Principal *salt_principal;
krb5_salt salt;
krb5_keyblock key;
krb5_data cleartext_data;
+ ldb = ldb_module_get_ctx(io->ac->module);
cleartext_data.data = io->n.cleartext_utf8->data;
cleartext_data.length = io->n.cleartext_utf8->length;
char *name;
char *saltbody;
- name = talloc_strdup(io->ac, io->u.sAMAccountName);
+ name = strlower_talloc(io->ac, io->u.sAMAccountName);
if (!name) {
- ldb_oom(io->ac->module->ldb);
+ ldb_oom(ldb);
return LDB_ERR_OPERATIONS_ERROR;
}
saltbody = talloc_asprintf(io->ac, "%s.%s", name, io->domain->dns_domain);
if (!saltbody) {
- ldb_oom(io->ac->module->ldb);
+ ldb_oom(ldb);
return LDB_ERR_OPERATIONS_ERROR;
}
user_principal_name = talloc_strdup(io->ac, io->u.user_principal_name);
if (!user_principal_name) {
- ldb_oom(io->ac->module->ldb);
+ ldb_oom(ldb);
return LDB_ERR_OPERATIONS_ERROR;
}
NULL);
}
if (krb5_ret) {
- ldb_asprintf_errstring(io->ac->module->ldb,
+ ldb_asprintf_errstring(ldb,
"setup_kerberos_keys: "
"generation of a salting principal failed: %s",
smb_get_krb5_error_message(io->smb_krb5_context->krb5_context, krb5_ret, io->ac));
salt_principal, &salt);
krb5_free_principal(io->smb_krb5_context->krb5_context, salt_principal);
if (krb5_ret) {
- ldb_asprintf_errstring(io->ac->module->ldb,
+ ldb_asprintf_errstring(ldb,
"setup_kerberos_keys: "
"generation of krb5_salt failed: %s",
smb_get_krb5_error_message(io->smb_krb5_context->krb5_context, krb5_ret, io->ac));
salt.saltvalue.length);
krb5_free_salt(io->smb_krb5_context->krb5_context, salt);
if (!io->g.salt) {
- ldb_oom(io->ac->module->ldb);
+ ldb_oom(ldb);
return LDB_ERR_OPERATIONS_ERROR;
}
salt.saltvalue.data = discard_const(io->g.salt);
salt,
&key);
if (krb5_ret) {
- ldb_asprintf_errstring(io->ac->module->ldb,
+ ldb_asprintf_errstring(ldb,
"setup_kerberos_keys: "
"generation of a aes256-cts-hmac-sha1-96 key failed: %s",
smb_get_krb5_error_message(io->smb_krb5_context->krb5_context, krb5_ret, io->ac));
key.keyvalue.length);
krb5_free_keyblock_contents(io->smb_krb5_context->krb5_context, &key);
if (!io->g.aes_256.data) {
- ldb_oom(io->ac->module->ldb);
+ ldb_oom(ldb);
return LDB_ERR_OPERATIONS_ERROR;
}
salt,
&key);
if (krb5_ret) {
- ldb_asprintf_errstring(io->ac->module->ldb,
+ ldb_asprintf_errstring(ldb,
"setup_kerberos_keys: "
"generation of a aes128-cts-hmac-sha1-96 key failed: %s",
smb_get_krb5_error_message(io->smb_krb5_context->krb5_context, krb5_ret, io->ac));
key.keyvalue.length);
krb5_free_keyblock_contents(io->smb_krb5_context->krb5_context, &key);
if (!io->g.aes_128.data) {
- ldb_oom(io->ac->module->ldb);
+ ldb_oom(ldb);
return LDB_ERR_OPERATIONS_ERROR;
}
salt,
&key);
if (krb5_ret) {
- ldb_asprintf_errstring(io->ac->module->ldb,
+ ldb_asprintf_errstring(ldb,
"setup_kerberos_keys: "
"generation of a des-cbc-md5 key failed: %s",
smb_get_krb5_error_message(io->smb_krb5_context->krb5_context, krb5_ret, io->ac));
key.keyvalue.length);
krb5_free_keyblock_contents(io->smb_krb5_context->krb5_context, &key);
if (!io->g.des_md5.data) {
- ldb_oom(io->ac->module->ldb);
+ ldb_oom(ldb);
return LDB_ERR_OPERATIONS_ERROR;
}
salt,
&key);
if (krb5_ret) {
- ldb_asprintf_errstring(io->ac->module->ldb,
+ ldb_asprintf_errstring(ldb,
"setup_kerberos_keys: "
"generation of a des-cbc-crc key failed: %s",
smb_get_krb5_error_message(io->smb_krb5_context->krb5_context, krb5_ret, io->ac));
key.keyvalue.length);
krb5_free_keyblock_contents(io->smb_krb5_context->krb5_context, &key);
if (!io->g.des_crc.data) {
- ldb_oom(io->ac->module->ldb);
+ ldb_oom(ldb);
return LDB_ERR_OPERATIONS_ERROR;
}
const struct supplementalCredentialsBlob *old_scb,
struct package_PrimaryKerberosBlob *pkb)
{
+ struct ldb_context *ldb;
struct package_PrimaryKerberosCtr3 *pkb3 = &pkb->ctr.ctr3;
struct supplementalCredentialsPackage *old_scp = NULL;
struct package_PrimaryKerberosBlob _old_pkb;
uint32_t i;
enum ndr_err_code ndr_err;
+ ldb = ldb_module_get_ctx(io->ac->module);
+
/*
* prepare generation of keys
*
struct package_PrimaryKerberosKey3,
pkb3->num_keys);
if (!pkb3->keys) {
- ldb_oom(io->ac->module->ldb);
+ ldb_oom(ldb);
return LDB_ERR_OPERATIONS_ERROR;
}
blob = strhex_to_data_blob(io->ac, old_scp->data);
if (!blob.data) {
- ldb_oom(io->ac->module->ldb);
+ ldb_oom(ldb);
return LDB_ERR_OPERATIONS_ERROR;
}
/* TODO: use ndr_pull_struct_blob_all(), when the ndr layer handles it correct with relative pointers */
- ndr_err = ndr_pull_struct_blob(&blob, io->ac, lp_iconv_convenience(ldb_get_opaque(io->ac->module->ldb, "loadparm")), &_old_pkb,
+ ndr_err = ndr_pull_struct_blob(&blob, io->ac, lp_iconv_convenience(ldb_get_opaque(ldb, "loadparm")), &_old_pkb,
(ndr_pull_flags_fn_t)ndr_pull_package_PrimaryKerberosBlob);
if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
NTSTATUS status = ndr_map_error2ntstatus(ndr_err);
- ldb_asprintf_errstring(io->ac->module->ldb,
+ ldb_asprintf_errstring(ldb,
"setup_primary_kerberos: "
"failed to pull old package_PrimaryKerberosBlob: %s",
nt_errstr(status));
}
if (_old_pkb.version != 3) {
- ldb_asprintf_errstring(io->ac->module->ldb,
+ ldb_asprintf_errstring(ldb,
"setup_primary_kerberos: "
"package_PrimaryKerberosBlob version[%u] expected[3]",
_old_pkb.version);
const struct supplementalCredentialsBlob *old_scb,
struct package_PrimaryKerberosBlob *pkb)
{
+ struct ldb_context *ldb;
struct package_PrimaryKerberosCtr4 *pkb4 = &pkb->ctr.ctr4;
struct supplementalCredentialsPackage *old_scp = NULL;
struct package_PrimaryKerberosBlob _old_pkb;
uint32_t i;
enum ndr_err_code ndr_err;
+ ldb = ldb_module_get_ctx(io->ac->module);
+
/*
* prepare generation of keys
*
struct package_PrimaryKerberosKey4,
pkb4->num_keys);
if (!pkb4->keys) {
- ldb_oom(io->ac->module->ldb);
+ ldb_oom(ldb);
return LDB_ERR_OPERATIONS_ERROR;
}
blob = strhex_to_data_blob(io->ac, old_scp->data);
if (!blob.data) {
- ldb_oom(io->ac->module->ldb);
+ ldb_oom(ldb);
return LDB_ERR_OPERATIONS_ERROR;
}
/* TODO: use ndr_pull_struct_blob_all(), when the ndr layer handles it correct with relative pointers */
ndr_err = ndr_pull_struct_blob(&blob, io->ac,
- lp_iconv_convenience(ldb_get_opaque(io->ac->module->ldb, "loadparm")),
+ lp_iconv_convenience(ldb_get_opaque(ldb, "loadparm")),
&_old_pkb,
(ndr_pull_flags_fn_t)ndr_pull_package_PrimaryKerberosBlob);
if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
NTSTATUS status = ndr_map_error2ntstatus(ndr_err);
- ldb_asprintf_errstring(io->ac->module->ldb,
+ ldb_asprintf_errstring(ldb,
"setup_primary_kerberos_newer: "
"failed to pull old package_PrimaryKerberosBlob: %s",
nt_errstr(status));
}
if (_old_pkb.version != 4) {
- ldb_asprintf_errstring(io->ac->module->ldb,
+ ldb_asprintf_errstring(ldb,
"setup_primary_kerberos_newer: "
"package_PrimaryKerberosBlob version[%u] expected[4]",
_old_pkb.version);
const struct supplementalCredentialsBlob *old_scb,
struct package_PrimaryWDigestBlob *pdb)
{
+ struct ldb_context *ldb = ldb_module_get_ctx(io->ac->module);
DATA_BLOB sAMAccountName;
DATA_BLOB sAMAccountName_l;
DATA_BLOB sAMAccountName_u;
sAMAccountName = data_blob_string_const(io->u.sAMAccountName);
sAMAccountName_l = data_blob_string_const(strlower_talloc(io->ac, io->u.sAMAccountName));
if (!sAMAccountName_l.data) {
- ldb_oom(io->ac->module->ldb);
+ ldb_oom(ldb);
return LDB_ERR_OPERATIONS_ERROR;
}
sAMAccountName_u = data_blob_string_const(strupper_talloc(io->ac, io->u.sAMAccountName));
if (!sAMAccountName_u.data) {
- ldb_oom(io->ac->module->ldb);
+ ldb_oom(ldb);
return LDB_ERR_OPERATIONS_ERROR;
}
io->u.sAMAccountName,
io->domain->dns_domain);
if (!user_principal_name) {
- ldb_oom(io->ac->module->ldb);
+ ldb_oom(ldb);
return LDB_ERR_OPERATIONS_ERROR;
}
}
userPrincipalName = data_blob_string_const(user_principal_name);
userPrincipalName_l = data_blob_string_const(strlower_talloc(io->ac, user_principal_name));
if (!userPrincipalName_l.data) {
- ldb_oom(io->ac->module->ldb);
+ ldb_oom(ldb);
return LDB_ERR_OPERATIONS_ERROR;
}
userPrincipalName_u = data_blob_string_const(strupper_talloc(io->ac, user_principal_name));
if (!userPrincipalName_u.data) {
- ldb_oom(io->ac->module->ldb);
+ ldb_oom(ldb);
return LDB_ERR_OPERATIONS_ERROR;
}
netbios_domain = data_blob_string_const(io->domain->netbios_domain);
netbios_domain_l = data_blob_string_const(strlower_talloc(io->ac, io->domain->netbios_domain));
if (!netbios_domain_l.data) {
- ldb_oom(io->ac->module->ldb);
+ ldb_oom(ldb);
return LDB_ERR_OPERATIONS_ERROR;
}
netbios_domain_u = data_blob_string_const(strupper_talloc(io->ac, io->domain->netbios_domain));
if (!netbios_domain_u.data) {
- ldb_oom(io->ac->module->ldb);
+ ldb_oom(ldb);
return LDB_ERR_OPERATIONS_ERROR;
}
pdb->num_hashes = ARRAY_SIZE(wdigest);
pdb->hashes = talloc_array(io->ac, struct package_PrimaryWDigestHash, pdb->num_hashes);
if (!pdb->hashes) {
- ldb_oom(io->ac->module->ldb);
+ ldb_oom(ldb);
return LDB_ERR_OPERATIONS_ERROR;
}
static int setup_supplemental_field(struct setup_password_fields_io *io)
{
+ struct ldb_context *ldb;
struct supplementalCredentialsBlob scb;
struct supplementalCredentialsBlob _old_scb;
struct supplementalCredentialsBlob *old_scb = NULL;
uint8_t zero16[16];
bool do_newer_keys = false;
bool do_cleartext = false;
+ int *domainFunctionality;
ZERO_STRUCT(zero16);
ZERO_STRUCT(names);
+ ldb = ldb_module_get_ctx(io->ac->module);
+
if (!io->n.cleartext_utf8) {
/*
* when we don't have a cleartext password
/* if there's an old supplementaCredentials blob then parse it */
if (io->o.supplemental) {
ndr_err = ndr_pull_struct_blob_all(io->o.supplemental, io->ac,
- lp_iconv_convenience(ldb_get_opaque(io->ac->module->ldb, "loadparm")),
+ lp_iconv_convenience(ldb_get_opaque(ldb, "loadparm")),
&_old_scb,
(ndr_pull_flags_fn_t)ndr_pull_supplementalCredentialsBlob);
if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
NTSTATUS status = ndr_map_error2ntstatus(ndr_err);
- ldb_asprintf_errstring(io->ac->module->ldb,
+ ldb_asprintf_errstring(ldb,
"setup_supplemental_field: "
"failed to pull old supplementalCredentialsBlob: %s",
nt_errstr(status));
if (_old_scb.sub.signature == SUPPLEMENTAL_CREDENTIALS_SIGNATURE) {
old_scb = &_old_scb;
} else {
- ldb_debug(io->ac->module->ldb, LDB_DEBUG_ERROR,
+ ldb_debug(ldb, LDB_DEBUG_ERROR,
"setup_supplemental_field: "
"supplementalCredentialsBlob signature[0x%04X] expected[0x%04X]",
_old_scb.sub.signature, SUPPLEMENTAL_CREDENTIALS_SIGNATURE);
}
}
+ /* Per MS-SAMR 3.1.1.8.11.6 we create AES keys if our domain functionality level is 2008 or higher */
+ domainFunctionality = talloc_get_type(ldb_get_opaque(ldb, "domainFunctionality"), int);
- /* TODO: do the correct check for this, it maybe depends on the functional level? */
- do_newer_keys = lp_parm_bool(ldb_get_opaque(io->ac->module->ldb, "loadparm"),
- NULL, "password_hash", "create_aes_key", false);
+ do_newer_keys = *domainFunctionality &&
+ (*domainFunctionality >= DS_DOMAIN_FUNCTION_2008);
if (io->domain->store_cleartext &&
(io->u.user_account_control & UF_ENCRYPTED_TEXT_PASSWORD_ALLOWED)) {
}
ndr_err = ndr_push_struct_blob(&pknb_blob, io->ac,
- lp_iconv_convenience(ldb_get_opaque(io->ac->module->ldb, "loadparm")),
+ lp_iconv_convenience(ldb_get_opaque(ldb, "loadparm")),
&pknb,
(ndr_push_flags_fn_t)ndr_push_package_PrimaryKerberosBlob);
if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
NTSTATUS status = ndr_map_error2ntstatus(ndr_err);
- ldb_asprintf_errstring(io->ac->module->ldb,
+ ldb_asprintf_errstring(ldb,
"setup_supplemental_field: "
"failed to push package_PrimaryKerberosNeverBlob: %s",
nt_errstr(status));
}
pknb_hexstr = data_blob_hex_string(io->ac, &pknb_blob);
if (!pknb_hexstr) {
- ldb_oom(io->ac->module->ldb);
+ ldb_oom(ldb);
return LDB_ERR_OPERATIONS_ERROR;
}
pkn->name = "Primary:Kerberos-Newer-Keys";
}
ndr_err = ndr_push_struct_blob(&pkb_blob, io->ac,
- lp_iconv_convenience(ldb_get_opaque(io->ac->module->ldb, "loadparm")),
+ lp_iconv_convenience(ldb_get_opaque(ldb, "loadparm")),
&pkb,
(ndr_push_flags_fn_t)ndr_push_package_PrimaryKerberosBlob);
if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
NTSTATUS status = ndr_map_error2ntstatus(ndr_err);
- ldb_asprintf_errstring(io->ac->module->ldb,
+ ldb_asprintf_errstring(ldb,
"setup_supplemental_field: "
"failed to push package_PrimaryKerberosBlob: %s",
nt_errstr(status));
}
pkb_hexstr = data_blob_hex_string(io->ac, &pkb_blob);
if (!pkb_hexstr) {
- ldb_oom(io->ac->module->ldb);
+ ldb_oom(ldb);
return LDB_ERR_OPERATIONS_ERROR;
}
pk->name = "Primary:Kerberos";
}
ndr_err = ndr_push_struct_blob(&pdb_blob, io->ac,
- lp_iconv_convenience(ldb_get_opaque(io->ac->module->ldb, "loadparm")),
+ lp_iconv_convenience(ldb_get_opaque(ldb, "loadparm")),
&pdb,
(ndr_push_flags_fn_t)ndr_push_package_PrimaryWDigestBlob);
if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
NTSTATUS status = ndr_map_error2ntstatus(ndr_err);
- ldb_asprintf_errstring(io->ac->module->ldb,
+ ldb_asprintf_errstring(ldb,
"setup_supplemental_field: "
"failed to push package_PrimaryWDigestBlob: %s",
nt_errstr(status));
}
pdb_hexstr = data_blob_hex_string(io->ac, &pdb_blob);
if (!pdb_hexstr) {
- ldb_oom(io->ac->module->ldb);
+ ldb_oom(ldb);
return LDB_ERR_OPERATIONS_ERROR;
}
pd->name = "Primary:WDigest";
pcb.cleartext = *io->n.cleartext_utf16;
ndr_err = ndr_push_struct_blob(&pcb_blob, io->ac,
- lp_iconv_convenience(ldb_get_opaque(io->ac->module->ldb, "loadparm")),
+ lp_iconv_convenience(ldb_get_opaque(ldb, "loadparm")),
&pcb,
(ndr_push_flags_fn_t)ndr_push_package_PrimaryCLEARTEXTBlob);
if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
NTSTATUS status = ndr_map_error2ntstatus(ndr_err);
- ldb_asprintf_errstring(io->ac->module->ldb,
+ ldb_asprintf_errstring(ldb,
"setup_supplemental_field: "
"failed to push package_PrimaryCLEARTEXTBlob: %s",
nt_errstr(status));
}
pcb_hexstr = data_blob_hex_string(io->ac, &pcb_blob);
if (!pcb_hexstr) {
- ldb_oom(io->ac->module->ldb);
+ ldb_oom(ldb);
return LDB_ERR_OPERATIONS_ERROR;
}
pc->name = "Primary:CLEARTEXT";
*/
pb.names = names;
ndr_err = ndr_push_struct_blob(&pb_blob, io->ac,
- lp_iconv_convenience(ldb_get_opaque(io->ac->module->ldb, "loadparm")),
+ lp_iconv_convenience(ldb_get_opaque(ldb, "loadparm")),
&pb,
(ndr_push_flags_fn_t)ndr_push_package_PackagesBlob);
if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
NTSTATUS status = ndr_map_error2ntstatus(ndr_err);
- ldb_asprintf_errstring(io->ac->module->ldb,
+ ldb_asprintf_errstring(ldb,
"setup_supplemental_field: "
"failed to push package_PackagesBlob: %s",
nt_errstr(status));
}
pb_hexstr = data_blob_hex_string(io->ac, &pb_blob);
if (!pb_hexstr) {
- ldb_oom(io->ac->module->ldb);
+ ldb_oom(ldb);
return LDB_ERR_OPERATIONS_ERROR;
}
pp->name = "Packages";
scb.sub.packages = packages;
ndr_err = ndr_push_struct_blob(&io->g.supplemental, io->ac,
- lp_iconv_convenience(ldb_get_opaque(io->ac->module->ldb, "loadparm")),
+ lp_iconv_convenience(ldb_get_opaque(ldb, "loadparm")),
&scb,
(ndr_push_flags_fn_t)ndr_push_supplementalCredentialsBlob);
if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
NTSTATUS status = ndr_map_error2ntstatus(ndr_err);
- ldb_asprintf_errstring(io->ac->module->ldb,
+ ldb_asprintf_errstring(ldb,
"setup_supplemental_field: "
"failed to push supplementalCredentialsBlob: %s",
nt_errstr(status));
static int setup_password_fields(struct setup_password_fields_io *io)
{
+ struct ldb_context *ldb;
bool ok;
int ret;
- ssize_t converted_pw_len;
-
+ size_t converted_pw_len;
+
+ ldb = ldb_module_get_ctx(io->ac->module);
+
/*
* refuse the change if someone want to change the cleartext
* and supply his own hashes at the same time...
*/
if ((io->n.cleartext_utf8 || io->n.cleartext_utf16) && (io->n.nt_hash || io->n.lm_hash)) {
- ldb_asprintf_errstring(io->ac->module->ldb,
+ ldb_asprintf_errstring(ldb,
"setup_password_fields: "
"it's only allowed to set the cleartext password or the password hashes");
return LDB_ERR_UNWILLING_TO_PERFORM;
}
if (io->n.cleartext_utf8 && io->n.cleartext_utf16) {
- ldb_asprintf_errstring(io->ac->module->ldb,
+ ldb_asprintf_errstring(ldb,
"setup_password_fields: "
"it's only allowed to set the cleartext password as userPassword or clearTextPasssword, not both at once");
return LDB_ERR_UNWILLING_TO_PERFORM;
struct ldb_val *cleartext_utf16_blob;
io->n.cleartext_utf16 = cleartext_utf16_blob = talloc(io->ac, struct ldb_val);
if (!io->n.cleartext_utf16) {
- ldb_oom(io->ac->module->ldb);
+ ldb_oom(ldb);
return LDB_ERR_OPERATIONS_ERROR;
}
- converted_pw_len = convert_string_talloc_convenience(io->ac, lp_iconv_convenience(ldb_get_opaque(io->ac->module->ldb, "loadparm")),
+ if (!convert_string_talloc_convenience(io->ac, lp_iconv_convenience(ldb_get_opaque(ldb, "loadparm")),
CH_UTF8, CH_UTF16, io->n.cleartext_utf8->data, io->n.cleartext_utf8->length,
- (void **)&cleartext_utf16_str);
- if (converted_pw_len == -1) {
- ldb_asprintf_errstring(io->ac->module->ldb,
+ (void **)&cleartext_utf16_str, &converted_pw_len, false)) {
+ ldb_asprintf_errstring(ldb,
"setup_password_fields: "
"failed to generate UTF16 password from cleartext UTF8 password");
return LDB_ERR_OPERATIONS_ERROR;
struct ldb_val *cleartext_utf8_blob;
io->n.cleartext_utf8 = cleartext_utf8_blob = talloc(io->ac, struct ldb_val);
if (!io->n.cleartext_utf8) {
- ldb_oom(io->ac->module->ldb);
+ ldb_oom(ldb);
return LDB_ERR_OPERATIONS_ERROR;
}
- converted_pw_len = convert_string_talloc_convenience(io->ac, lp_iconv_convenience(ldb_get_opaque(io->ac->module->ldb, "loadparm")),
- CH_UTF16, CH_UTF8, io->n.cleartext_utf16->data, io->n.cleartext_utf16->length,
- (void **)&cleartext_utf8_str);
- if (converted_pw_len == -1) {
+ if (!convert_string_talloc_convenience(io->ac, lp_iconv_convenience(ldb_get_opaque(ldb, "loadparm")),
+ CH_UTF16MUNGED, CH_UTF8, io->n.cleartext_utf16->data, io->n.cleartext_utf16->length,
+ (void **)&cleartext_utf8_str, &converted_pw_len, false)) {
/* We can't bail out entirely, as these unconvertable passwords are frustratingly valid */
io->n.cleartext_utf8 = NULL;
talloc_free(cleartext_utf8_blob);
struct samr_Password *nt_hash;
nt_hash = talloc(io->ac, struct samr_Password);
if (!nt_hash) {
- ldb_oom(io->ac->module->ldb);
+ ldb_oom(ldb);
return LDB_ERR_OPERATIONS_ERROR;
}
io->n.nt_hash = nt_hash;
if (io->n.cleartext_utf8) {
struct samr_Password *lm_hash;
char *cleartext_unix;
- converted_pw_len = convert_string_talloc_convenience(io->ac, lp_iconv_convenience(ldb_get_opaque(io->ac->module->ldb, "loadparm")),
+ if (lp_lanman_auth(ldb_get_opaque(ldb, "loadparm")) &&
+ convert_string_talloc_convenience(io->ac, lp_iconv_convenience(ldb_get_opaque(ldb, "loadparm")),
CH_UTF8, CH_UNIX, io->n.cleartext_utf8->data, io->n.cleartext_utf8->length,
- (void **)&cleartext_unix);
- if (converted_pw_len != -1) {
+ (void **)&cleartext_unix, &converted_pw_len, false)) {
lm_hash = talloc(io->ac, struct samr_Password);
if (!lm_hash) {
- ldb_oom(io->ac->module->ldb);
+ ldb_oom(ldb);
return LDB_ERR_OPERATIONS_ERROR;
}
}
ret = setup_kerberos_keys(io);
- if (ret != 0) {
+ if (ret != LDB_SUCCESS) {
return ret;
}
}
ret = setup_nt_fields(io);
- if (ret != 0) {
+ if (ret != LDB_SUCCESS) {
return ret;
}
ret = setup_lm_fields(io);
- if (ret != 0) {
+ if (ret != LDB_SUCCESS) {
return ret;
}
ret = setup_supplemental_field(io);
- if (ret != 0) {
+ if (ret != LDB_SUCCESS) {
return ret;
}
ret = setup_last_set_field(io);
- if (ret != 0) {
+ if (ret != LDB_SUCCESS) {
return ret;
}
ret = setup_kvno_field(io);
- if (ret != 0) {
+ if (ret != LDB_SUCCESS) {
return ret;
}
return LDB_SUCCESS;
}
+static int setup_io(struct ph_context *ac,
+ const struct ldb_message *new_msg,
+ const struct ldb_message *searched_msg,
+ struct setup_password_fields_io *io)
+{
+ const struct ldb_val *quoted_utf16;
+ struct ldb_context *ldb = ldb_module_get_ctx(ac->module);
+
+ ZERO_STRUCTP(io);
+
+ /* Some operations below require kerberos contexts */
+ if (smb_krb5_init_context(ac,
+ ldb_get_event_context(ldb),
+ (struct loadparm_context *)ldb_get_opaque(ldb, "loadparm"),
+ &io->smb_krb5_context) != 0) {
+ return LDB_ERR_OPERATIONS_ERROR;
+ }
+
+ io->ac = ac;
+ io->domain = ac->domain;
+
+ io->u.user_account_control = samdb_result_uint(searched_msg, "userAccountControl", 0);
+ io->u.sAMAccountName = samdb_result_string(searched_msg, "samAccountName", NULL);
+ io->u.user_principal_name = samdb_result_string(searched_msg, "userPrincipalName", NULL);
+ io->u.is_computer = ldb_msg_check_string_attribute(searched_msg, "objectClass", "computer");
+
+ io->n.cleartext_utf8 = ldb_msg_find_ldb_val(new_msg, "userPassword");
+ io->n.cleartext_utf16 = ldb_msg_find_ldb_val(new_msg, "clearTextPassword");
+
+ /* this rather strange looking piece of code is there to
+ handle a ldap client setting a password remotely using the
+ unicodePwd ldap field. The syntax is that the password is
+ in UTF-16LE, with a " at either end. Unfortunately the
+ unicodePwd field is also used to store the nt hashes
+ internally in Samba, and is used in the nt hash format on
+ the wire in DRS replication, so we have a single name for
+ two distinct values. The code below leaves us with a small
+ chance (less than 1 in 2^32) of a mixup, if someone manages
+ to create a MD4 hash which starts and ends in 0x22 0x00, as
+ that would then be treated as a UTF16 password rather than
+ a nthash */
+ quoted_utf16 = ldb_msg_find_ldb_val(new_msg, "unicodePwd");
+ if (quoted_utf16 &&
+ quoted_utf16->length >= 4 &&
+ quoted_utf16->data[0] == '"' &&
+ quoted_utf16->data[1] == 0 &&
+ quoted_utf16->data[quoted_utf16->length-2] == '"' &&
+ quoted_utf16->data[quoted_utf16->length-1] == 0) {
+ io->n.quoted_utf16.data = talloc_memdup(io->ac, quoted_utf16->data+2, quoted_utf16->length-4);
+ io->n.quoted_utf16.length = quoted_utf16->length-4;
+ io->n.cleartext_utf16 = &io->n.quoted_utf16;
+ io->n.nt_hash = NULL;
+ } else {
+ io->n.nt_hash = samdb_result_hash(io->ac, new_msg, "unicodePwd");
+ }
+
+ io->n.lm_hash = samdb_result_hash(io->ac, new_msg, "dBCSPwd");
+
+ return LDB_SUCCESS;
+}
+
static struct ph_context *ph_init_context(struct ldb_module *module,
struct ldb_request *req)
{
+ struct ldb_context *ldb;
struct ph_context *ac;
+ ldb = ldb_module_get_ctx(module);
+
ac = talloc_zero(req, struct ph_context);
if (ac == NULL) {
- ldb_set_errstring(module->ldb, "Out of Memory");
+ ldb_set_errstring(ldb, "Out of Memory");
return NULL;
}
static int get_domain_data_callback(struct ldb_request *req,
struct ldb_reply *ares)
{
+ struct ldb_context *ldb;
struct domain_data *data;
struct ph_context *ac;
+ struct loadparm_context *lp_ctx;
int ret;
- char *tmp;
- char *p;
ac = talloc_get_type(req->context, struct ph_context);
+ ldb = ldb_module_get_ctx(ac->module);
if (!ares) {
return ldb_module_done(ac->req, NULL, NULL,
switch (ares->type) {
case LDB_REPLY_ENTRY:
if (ac->domain != NULL) {
- ldb_set_errstring(ac->module->ldb, "Too many results");
+ ldb_set_errstring(ldb, "Too many results");
return ldb_module_done(ac->req, NULL, NULL,
LDB_ERR_OPERATIONS_ERROR);
}
* but that doesn't really matter, as it's just used for salt
* and kerberos principals, which don't exist here */
- tmp = ldb_dn_canonical_string(data, ares->message->dn);
- if (!tmp) {
- return ldb_module_done(ac->req, NULL, NULL,
- LDB_ERR_OPERATIONS_ERROR);
- }
+ lp_ctx = talloc_get_type(ldb_get_opaque(ldb, "loadparm"),
+ struct loadparm_context);
- /* But it puts a trailing (or just before 'builtin') / on things, so kill that */
- p = strchr(tmp, '/');
- if (p) {
- p[0] = '\0';
- }
+ data->dns_domain = lp_dnsdomain(lp_ctx);
+ data->realm = lp_realm(lp_ctx);
+ data->netbios_domain = lp_sam_name(lp_ctx);
- data->dns_domain = strlower_talloc(data, tmp);
- if (data->dns_domain == NULL) {
- ldb_oom(ac->module->ldb);
- return ldb_module_done(ac->req, NULL, NULL,
- LDB_ERR_OPERATIONS_ERROR);
- }
- data->realm = strupper_talloc(data, tmp);
- if (data->realm == NULL) {
- ldb_oom(ac->module->ldb);
- return ldb_module_done(ac->req, NULL, NULL,
- LDB_ERR_OPERATIONS_ERROR);
- }
- /* FIXME: NetbIOS name is *always* the first domain component ?? -SSS */
- p = strchr(tmp, '.');
- if (p) {
- p[0] = '\0';
- }
- data->netbios_domain = strupper_talloc(data, tmp);
- if (data->netbios_domain == NULL) {
- ldb_oom(ac->module->ldb);
- return ldb_module_done(ac->req, NULL, NULL,
- LDB_ERR_OPERATIONS_ERROR);
- }
-
- talloc_free(tmp);
ac->domain = data;
break;
if (ret != LDB_SUCCESS) {
return ldb_module_done(ac->req, NULL, NULL, ret);
}
+ break;
case LDB_REPLY_REFERRAL:
/* ignore */
/* attrs[] is returned from this function in
ac->dom_req->op.search.attrs, so it must be static, as
otherwise the compiler can put it on the stack */
+ struct ldb_context *ldb;
static const char * const attrs[] = { "pwdProperties", "pwdHistoryLength", NULL };
char *filter;
+ ldb = ldb_module_get_ctx(ac->module);
+
filter = talloc_asprintf(ac,
- "(&(objectSid=%s)(|(|(objectClass=domain)(objectClass=builtinDomain))(objectClass=samba4LocalDomain)))",
+ "(objectSid=%s)",
ldap_encode_ndr_dom_sid(ac, ac->domain_sid));
if (filter == NULL) {
- ldb_oom(ac->module->ldb);
+ ldb_oom(ldb);
return LDB_ERR_OPERATIONS_ERROR;
}
- return ldb_build_search_req(&ac->dom_req, ac->module->ldb, ac,
- ldb_get_default_basedn(ac->module->ldb),
- LDB_SCOPE_SUBTREE,
+ return ldb_build_search_req(&ac->dom_req, ldb, ac,
+ ldb_get_default_basedn(ldb),
+ LDB_SCOPE_BASE,
filter, attrs,
NULL,
ac, get_domain_data_callback,
static int password_hash_add(struct ldb_module *module, struct ldb_request *req)
{
+ struct ldb_context *ldb;
struct ph_context *ac;
struct ldb_message_element *sambaAttr;
struct ldb_message_element *clearTextPasswordAttr;
struct ldb_message_element *lmAttr;
int ret;
- ldb_debug(module->ldb, LDB_DEBUG_TRACE, "password_hash_add\n");
+ ldb = ldb_module_get_ctx(module);
+
+ ldb_debug(ldb, LDB_DEBUG_TRACE, "password_hash_add\n");
if (ldb_dn_is_special(req->op.add.message->dn)) { /* do not manipulate our control entries */
return ldb_next_request(module, req);
}
/* If the caller is manipulating the local passwords directly, let them pass */
- if (ldb_dn_compare_base(ldb_dn_new(req, module->ldb, LOCAL_BASE),
+ if (ldb_dn_compare_base(ldb_dn_new(req, ldb, LOCAL_BASE),
req->op.add.message->dn) == 0) {
return ldb_next_request(module, req);
}
ntAttr = ldb_msg_find_element(req->op.mod.message, "unicodePwd");
lmAttr = ldb_msg_find_element(req->op.mod.message, "dBCSPwd");
- if ((!sambaAttr) && (!ntAttr) && (!lmAttr)) {
+ if ((!sambaAttr) && (!clearTextPasswordAttr) && (!ntAttr) && (!lmAttr)) {
return ldb_next_request(module, req);
}
/* if it is not an entry of type person its an error */
/* TODO: remove this when userPassword will be in schema */
if (!ldb_msg_check_string_attribute(req->op.add.message, "objectClass", "person")) {
- ldb_set_errstring(module->ldb, "Cannot set a password on entry that does not have objectClass 'person'");
+ ldb_set_errstring(ldb, "Cannot set a password on entry that does not have objectClass 'person'");
return LDB_ERR_OBJECT_CLASS_VIOLATION;
}
/* check userPassword is single valued here */
/* TODO: remove this when userPassword will be single valued in schema */
if (sambaAttr && sambaAttr->num_values > 1) {
- ldb_set_errstring(module->ldb, "mupltiple values for userPassword not allowed!\n");
+ ldb_set_errstring(ldb, "mupltiple values for userPassword not allowed!\n");
return LDB_ERR_CONSTRAINT_VIOLATION;
}
if (clearTextPasswordAttr && clearTextPasswordAttr->num_values > 1) {
- ldb_set_errstring(module->ldb, "mupltiple values for clearTextPassword not allowed!\n");
+ ldb_set_errstring(ldb, "mupltiple values for clearTextPassword not allowed!\n");
return LDB_ERR_CONSTRAINT_VIOLATION;
}
if (ntAttr && (ntAttr->num_values > 1)) {
- ldb_set_errstring(module->ldb, "mupltiple values for unicodePwd not allowed!\n");
+ ldb_set_errstring(ldb, "mupltiple values for unicodePwd not allowed!\n");
return LDB_ERR_CONSTRAINT_VIOLATION;
}
if (lmAttr && (lmAttr->num_values > 1)) {
- ldb_set_errstring(module->ldb, "mupltiple values for dBCSPwd not allowed!\n");
+ ldb_set_errstring(ldb, "mupltiple values for dBCSPwd not allowed!\n");
return LDB_ERR_CONSTRAINT_VIOLATION;
}
if (sambaAttr && sambaAttr->num_values == 0) {
- ldb_set_errstring(module->ldb, "userPassword must have a value!\n");
+ ldb_set_errstring(ldb, "userPassword must have a value!\n");
return LDB_ERR_CONSTRAINT_VIOLATION;
}
if (clearTextPasswordAttr && clearTextPasswordAttr->num_values == 0) {
- ldb_set_errstring(module->ldb, "clearTextPassword must have a value!\n");
+ ldb_set_errstring(ldb, "clearTextPassword must have a value!\n");
return LDB_ERR_CONSTRAINT_VIOLATION;
}
if (ntAttr && (ntAttr->num_values == 0)) {
- ldb_set_errstring(module->ldb, "unicodePwd must have a value!\n");
+ ldb_set_errstring(ldb, "unicodePwd must have a value!\n");
return LDB_ERR_CONSTRAINT_VIOLATION;
}
if (lmAttr && (lmAttr->num_values == 0)) {
- ldb_set_errstring(module->ldb, "dBCSPwd must have a value!\n");
+ ldb_set_errstring(ldb, "dBCSPwd must have a value!\n");
return LDB_ERR_CONSTRAINT_VIOLATION;
}
/* get user domain data */
ac->domain_sid = samdb_result_sid_prefix(ac, req->op.add.message, "objectSid");
if (ac->domain_sid == NULL) {
- ldb_debug(module->ldb, LDB_DEBUG_ERROR,
+ ldb_debug(ldb, LDB_DEBUG_ERROR,
"can't handle entry with missing objectSid!\n");
return LDB_ERR_OPERATIONS_ERROR;
}
return ldb_next_request(module, ac->dom_req);
}
-static int password_hash_add_do_add(struct ph_context *ac) {
-
+static int password_hash_add_do_add(struct ph_context *ac)
+{
+ struct ldb_context *ldb;
struct ldb_request *down_req;
- struct smb_krb5_context *smb_krb5_context;
struct ldb_message *msg;
struct setup_password_fields_io io;
int ret;
- msg = ldb_msg_copy_shallow(ac, ac->req->op.add.message);
- if (msg == NULL) {
- return LDB_ERR_OPERATIONS_ERROR;
+ /* Prepare the internal data structure containing the passwords */
+ ret = setup_io(ac, ac->req->op.add.message, ac->req->op.add.message, &io);
+ if (ret != LDB_SUCCESS) {
+ return ret;
}
- /* Some operations below require kerberos contexts */
- if (smb_krb5_init_context(ac,
- ldb_get_event_context(ac->module->ldb),
- (struct loadparm_context *)ldb_get_opaque(ac->module->ldb, "loadparm"),
- &smb_krb5_context) != 0) {
+ msg = ldb_msg_copy_shallow(ac, ac->req->op.add.message);
+ if (msg == NULL) {
return LDB_ERR_OPERATIONS_ERROR;
}
- ZERO_STRUCT(io);
- io.ac = ac;
- io.domain = ac->domain;
- io.smb_krb5_context = smb_krb5_context;
-
- io.u.user_account_control = samdb_result_uint(msg, "userAccountControl", 0);
- io.u.sAMAccountName = samdb_result_string(msg, "samAccountName", NULL);
- io.u.user_principal_name = samdb_result_string(msg, "userPrincipalName", NULL);
- io.u.is_computer = ldb_msg_check_string_attribute(msg, "objectClass", "computer");
-
- io.n.cleartext_utf8 = ldb_msg_find_ldb_val(msg, "userPassword");
- io.n.cleartext_utf16 = ldb_msg_find_ldb_val(msg, "clearTextPassword");
- io.n.nt_hash = samdb_result_hash(io.ac, msg, "unicodePwd");
- io.n.lm_hash = samdb_result_hash(io.ac, msg, "dBCSPwd");
-
- /* remove attributes */
- if (io.n.cleartext_utf8) ldb_msg_remove_attr(msg, "userPassword");
- if (io.n.cleartext_utf16) ldb_msg_remove_attr(msg, "clearTextPassword");
- if (io.n.nt_hash) ldb_msg_remove_attr(msg, "unicodePwd");
- if (io.n.lm_hash) ldb_msg_remove_attr(msg, "dBCSPwd");
+ /* remove attributes that we just read into 'io' */
+ ldb_msg_remove_attr(msg, "userPassword");
+ ldb_msg_remove_attr(msg, "clearTextPassword");
+ ldb_msg_remove_attr(msg, "unicodePwd");
+ ldb_msg_remove_attr(msg, "dBCSPwd");
ldb_msg_remove_attr(msg, "pwdLastSet");
io.o.kvno = samdb_result_uint(msg, "msDs-KeyVersionNumber", 1) - 1;
ldb_msg_remove_attr(msg, "msDs-KeyVersionNumber");
+ ldb = ldb_module_get_ctx(ac->module);
+
ret = setup_password_fields(&io);
if (ret != LDB_SUCCESS) {
return ret;
}
if (io.g.nt_hash) {
- ret = samdb_msg_add_hash(ac->module->ldb, ac, msg,
+ ret = samdb_msg_add_hash(ldb, ac, msg,
"unicodePwd", io.g.nt_hash);
if (ret != LDB_SUCCESS) {
return ret;
}
}
if (io.g.lm_hash) {
- ret = samdb_msg_add_hash(ac->module->ldb, ac, msg,
+ ret = samdb_msg_add_hash(ldb, ac, msg,
"dBCSPwd", io.g.lm_hash);
if (ret != LDB_SUCCESS) {
return ret;
return ret;
}
}
- ret = samdb_msg_add_uint64(ac->module->ldb, ac, msg,
+ ret = samdb_msg_add_uint64(ldb, ac, msg,
"pwdLastSet",
io.g.last_set);
if (ret != LDB_SUCCESS) {
return ret;
}
- ret = samdb_msg_add_uint(ac->module->ldb, ac, msg,
+ ret = samdb_msg_add_uint(ldb, ac, msg,
"msDs-KeyVersionNumber",
io.g.kvno);
if (ret != LDB_SUCCESS) {
return ret;
}
- ret = ldb_build_add_req(&down_req, ac->module->ldb, ac,
+ ret = ldb_build_add_req(&down_req, ldb, ac,
msg,
ac->req->controls,
ac, ph_op_callback,
static int password_hash_modify(struct ldb_module *module, struct ldb_request *req)
{
+ struct ldb_context *ldb;
struct ph_context *ac;
struct ldb_message_element *sambaAttr;
struct ldb_message_element *clearTextAttr;
struct ldb_request *down_req;
int ret;
- ldb_debug(module->ldb, LDB_DEBUG_TRACE, "password_hash_modify\n");
+ ldb = ldb_module_get_ctx(module);
+
+ ldb_debug(ldb, LDB_DEBUG_TRACE, "password_hash_modify\n");
if (ldb_dn_is_special(req->op.mod.message->dn)) { /* do not manipulate our control entries */
return ldb_next_request(module, req);
}
/* If the caller is manipulating the local passwords directly, let them pass */
- if (ldb_dn_compare_base(ldb_dn_new(req, module->ldb, LOCAL_BASE),
+ if (ldb_dn_compare_base(ldb_dn_new(req, ldb, LOCAL_BASE),
req->op.mod.message->dn) == 0) {
return ldb_next_request(module, req);
}
/* check passwords are single valued here */
/* TODO: remove this when passwords will be single valued in schema */
if (sambaAttr && (sambaAttr->num_values > 1)) {
+ DEBUG(0,(__location__ ": %s\n", ldb_errstring(ldb)));
return LDB_ERR_CONSTRAINT_VIOLATION;
}
if (clearTextAttr && (clearTextAttr->num_values > 1)) {
+ DEBUG(0,(__location__ ": %s\n", ldb_errstring(ldb)));
return LDB_ERR_CONSTRAINT_VIOLATION;
}
if (ntAttr && (ntAttr->num_values > 1)) {
+ DEBUG(0,(__location__ ": %s\n", ldb_errstring(ldb)));
return LDB_ERR_CONSTRAINT_VIOLATION;
}
if (lmAttr && (lmAttr->num_values > 1)) {
+ DEBUG(0,(__location__ ": %s\n", ldb_errstring(ldb)));
return LDB_ERR_CONSTRAINT_VIOLATION;
}
ac = ph_init_context(module, req);
if (!ac) {
+ DEBUG(0,(__location__ ": %s\n", ldb_errstring(ldb)));
return LDB_ERR_OPERATIONS_ERROR;
}
/* use a new message structure so that we can modify it */
msg = ldb_msg_copy_shallow(ac, req->op.mod.message);
if (msg == NULL) {
- ldb_oom(module->ldb);
+ ldb_oom(ldb);
return LDB_ERR_OPERATIONS_ERROR;
}
return password_hash_mod_search_self(ac);
}
- ret = ldb_build_mod_req(&down_req, module->ldb, ac,
+ ret = ldb_build_mod_req(&down_req, ldb, ac,
msg,
req->controls,
ac, ph_modify_callback,
static int ph_mod_search_callback(struct ldb_request *req, struct ldb_reply *ares)
{
+ struct ldb_context *ldb;
struct ph_context *ac;
int ret;
ac = talloc_get_type(req->context, struct ph_context);
+ ldb = ldb_module_get_ctx(ac->module);
if (!ares) {
return ldb_module_done(ac->req, NULL, NULL,
case LDB_REPLY_ENTRY:
if (ac->search_res != NULL) {
- ldb_set_errstring(ac->module->ldb, "Too many results");
+ ldb_set_errstring(ldb, "Too many results");
talloc_free(ares);
return ldb_module_done(ac->req, NULL, NULL,
LDB_ERR_OPERATIONS_ERROR);
/* if it is not an entry of type person this is an error */
/* TODO: remove this when sambaPassword will be in schema */
if (!ldb_msg_check_string_attribute(ares->message, "objectClass", "person")) {
- ldb_set_errstring(ac->module->ldb, "Object class violation");
+ ldb_set_errstring(ldb, "Object class violation");
talloc_free(ares);
return ldb_module_done(ac->req, NULL, NULL,
LDB_ERR_OBJECT_CLASS_VIOLATION);
ac->search_res->message,
"objectSid");
if (ac->domain_sid == NULL) {
- ldb_debug(ac->module->ldb, LDB_DEBUG_ERROR,
+ ldb_debug(ldb, LDB_DEBUG_ERROR,
"can't handle entry without objectSid!\n");
return ldb_module_done(ac->req, NULL, NULL,
LDB_ERR_OPERATIONS_ERROR);
return LDB_SUCCESS;
}
-static int password_hash_mod_search_self(struct ph_context *ac) {
-
+static int password_hash_mod_search_self(struct ph_context *ac)
+{
+ struct ldb_context *ldb;
static const char * const attrs[] = { "userAccountControl", "lmPwdHistory",
"ntPwdHistory",
"objectSid", "msDS-KeyVersionNumber",
struct ldb_request *search_req;
int ret;
- ret = ldb_build_search_req(&search_req, ac->module->ldb, ac,
+ ldb = ldb_module_get_ctx(ac->module);
+
+ ret = ldb_build_search_req(&search_req, ldb, ac,
ac->req->op.mod.message->dn,
LDB_SCOPE_BASE,
"(objectclass=*)",
return ldb_next_request(ac->module, search_req);
}
-static int password_hash_mod_do_mod(struct ph_context *ac) {
-
+static int password_hash_mod_do_mod(struct ph_context *ac)
+{
+ struct ldb_context *ldb;
struct ldb_request *mod_req;
- struct smb_krb5_context *smb_krb5_context;
struct ldb_message *msg;
- struct ldb_message *orig_msg;
- struct ldb_message *searched_msg;
+ const struct ldb_message *searched_msg;
struct setup_password_fields_io io;
int ret;
+ ldb = ldb_module_get_ctx(ac->module);
+
/* use a new message structure so that we can modify it */
msg = ldb_msg_new(ac);
if (msg == NULL) {
/* modify dn */
msg->dn = ac->req->op.mod.message->dn;
- /* Some operations below require kerberos contexts */
- if (smb_krb5_init_context(ac,
- ldb_get_event_context(ac->module->ldb),
- (struct loadparm_context *)ldb_get_opaque(ac->module->ldb, "loadparm"),
- &smb_krb5_context) != 0) {
- return LDB_ERR_OPERATIONS_ERROR;
+ /* Prepare the internal data structure containing the passwords */
+ ret = setup_io(ac,
+ ac->req->op.mod.message,
+ ac->search_res->message,
+ &io);
+ if (ret != LDB_SUCCESS) {
+ return ret;
}
+
+ searched_msg = ac->search_res->message;
- orig_msg = discard_const(ac->req->op.mod.message);
- searched_msg = ac->search_res->message;
-
- ZERO_STRUCT(io);
- io.ac = ac;
- io.domain = ac->domain;
- io.smb_krb5_context = smb_krb5_context;
-
- io.u.user_account_control = samdb_result_uint(searched_msg, "userAccountControl", 0);
- io.u.sAMAccountName = samdb_result_string(searched_msg, "samAccountName", NULL);
- io.u.user_principal_name = samdb_result_string(searched_msg, "userPrincipalName", NULL);
- io.u.is_computer = ldb_msg_check_string_attribute(searched_msg, "objectClass", "computer");
-
- io.n.cleartext_utf8 = ldb_msg_find_ldb_val(orig_msg, "userPassword");
- io.n.cleartext_utf16 = ldb_msg_find_ldb_val(orig_msg, "clearTextPassword");
- io.n.nt_hash = samdb_result_hash(io.ac, orig_msg, "unicodePwd");
- io.n.lm_hash = samdb_result_hash(io.ac, orig_msg, "dBCSPwd");
-
+ /* Fill in some final details (only relevent once the password has been set) */
io.o.kvno = samdb_result_uint(searched_msg, "msDs-KeyVersionNumber", 0);
io.o.nt_history_len = samdb_result_hashes(io.ac, searched_msg, "ntPwdHistory", &io.o.nt_history);
io.o.lm_history_len = samdb_result_hashes(io.ac, searched_msg, "lmPwdHistory", &io.o.lm_history);
ret = ldb_msg_add_empty(msg, "msDs-KeyVersionNumber", LDB_FLAG_MOD_REPLACE, NULL);
if (io.g.nt_hash) {
- ret = samdb_msg_add_hash(ac->module->ldb, ac, msg,
+ ret = samdb_msg_add_hash(ldb, ac, msg,
"unicodePwd", io.g.nt_hash);
if (ret != LDB_SUCCESS) {
return ret;
}
}
if (io.g.lm_hash) {
- ret = samdb_msg_add_hash(ac->module->ldb, ac, msg,
+ ret = samdb_msg_add_hash(ldb, ac, msg,
"dBCSPwd", io.g.lm_hash);
if (ret != LDB_SUCCESS) {
return ret;
return ret;
}
}
- ret = samdb_msg_add_uint64(ac->module->ldb, ac, msg,
+ ret = samdb_msg_add_uint64(ldb, ac, msg,
"pwdLastSet",
io.g.last_set);
if (ret != LDB_SUCCESS) {
return ret;
}
- ret = samdb_msg_add_uint(ac->module->ldb, ac, msg,
+ ret = samdb_msg_add_uint(ldb, ac, msg,
"msDs-KeyVersionNumber",
io.g.kvno);
if (ret != LDB_SUCCESS) {
return ret;
}
- ret = ldb_build_mod_req(&mod_req, ac->module->ldb, ac,
+ ret = ldb_build_mod_req(&mod_req, ldb, ac,
msg,
ac->req->controls,
ac, ph_op_callback,
git.samba.org / ira / wip.git / blobdiff