/* writes the current cookie into dse.ldif under the replication agreement entry
returns: ldap result code of the operation. */
int
windows_private_save_dirsync_cookie(const Repl_Agmt *ra)
{
Dirsync_Private *dp = NULL;
Slapi_PBlock *pb = NULL;
Slapi_DN* sdn = NULL;
int rc = 0;
Slapi_Mods *mods = NULL;
LDAPDebug0Args( LDAP_DEBUG_TRACE, "=> windows_private_save_dirsync_cookie\n" );
PR_ASSERT(ra);
dp = (Dirsync_Private *) agmt_get_priv(ra);
PR_ASSERT (dp);
pb = slapi_pblock_new ();
mods = windows_private_get_cookie_mod(dp, LDAP_MOD_REPLACE);
sdn = slapi_sdn_dup( agmt_get_dn_byref(ra) );
slapi_modify_internal_set_pb_ext (pb, sdn,
slapi_mods_get_ldapmods_byref(mods), NULL, NULL,
repl_get_plugin_identity(PLUGIN_MULTIMASTER_REPLICATION), 0);
slapi_modify_internal_pb (pb);
slapi_pblock_get(pb, SLAPI_PLUGIN_INTOP_RESULT, &rc);
if (rc == LDAP_NO_SUCH_ATTRIBUTE)
{ /* try again, but as an add instead */
slapi_mods_free(&mods);
mods = windows_private_get_cookie_mod(dp, LDAP_MOD_ADD);
slapi_modify_internal_set_pb_ext (pb, sdn,
slapi_mods_get_ldapmods_byref(mods), NULL, NULL,
repl_get_plugin_identity(PLUGIN_MULTIMASTER_REPLICATION), 0);
slapi_modify_internal_pb (pb);
slapi_pblock_get(pb, SLAPI_PLUGIN_INTOP_RESULT, &rc);
}
slapi_pblock_destroy (pb);
slapi_mods_free(&mods);
slapi_sdn_free(&sdn);
LDAPDebug0Args( LDAP_DEBUG_TRACE, "<= windows_private_save_dirsync_cookie\n" );
return rc;
}
/*
Plugin startup function, when this is called any other plugins should
already be initialized, so it's safe to e.g. perform internal searches,
which is needed to retrieve the plugin configuration
*/
int
acct_policy_start( Slapi_PBlock *pb )
{
acctPluginCfg *cfg;
void *plugin_id = get_identity();
Slapi_DN *plugindn = NULL;
char *config_area = NULL;
if(slapi_plugin_running(pb)){
return 0;
}
slapi_pblock_get(pb, SLAPI_TARGET_SDN, &plugindn);
acct_policy_set_plugin_sdn(slapi_sdn_dup(plugindn));
/* Set the alternate config area if one is defined. */
slapi_pblock_get(pb, SLAPI_PLUGIN_CONFIG_AREA, &config_area);
if (config_area) {
acct_policy_set_config_area(slapi_sdn_new_normdn_byval(config_area));
}
if(config_rwlock == NULL){
if((config_rwlock = slapi_new_rwlock()) == NULL){
return( CALLBACK_ERR );
}
}
/* Load plugin configuration */
if( acct_policy_load_config_startup( pb, plugin_id ) ) {
slapi_log_err(SLAPI_LOG_ERR, PLUGIN_NAME,
"acct_policy_start failed to load configuration\n" );
return( CALLBACK_ERR );
}
/* Show the configuration */
cfg = get_config();
slapi_log_err(SLAPI_LOG_PLUGIN, PLUGIN_NAME, "acct_policy_start - config: "
"stateAttrName=%s altStateAttrName=%s specAttrName=%s limitAttrName=%s "
"alwaysRecordLogin=%d\n",
cfg->state_attr_name, cfg->alt_state_attr_name?cfg->alt_state_attr_name:"not configured", cfg->spec_attr_name,
cfg->limit_attr_name, cfg->always_record_login);
return( CALLBACK_OK );
}
/*
* op_shared_rename() -- common frontend code for modDN operations.
*
* Beware: this function resets the following pblock elements that were
* set by the caller:
*
* SLAPI_MODRDN_TARGET_SDN
* SLAPI_MODRDN_NEWRDN
* SLAPI_MODRDN_NEWSUPERIOR_SDN
*/
static void
op_shared_rename(Slapi_PBlock *pb, int passin_args)
{
char *dn, *newrdn, *newdn = NULL;
const char *newsuperior;
char **rdns;
int deloldrdn;
Slapi_Backend *be = NULL;
Slapi_DN *origsdn = NULL;
Slapi_Mods smods;
int internal_op, repl_op, lastmod;
Slapi_Operation *operation;
Slapi_Entry *referral;
char errorbuf[BUFSIZ];
int err;
char *proxydn = NULL;
char *proxystr = NULL;
int proxy_err = LDAP_SUCCESS;
char *errtext = NULL;
Slapi_DN *sdn = NULL;
Slapi_DN *newsuperiorsdn = NULL;
slapi_pblock_get(pb, SLAPI_ORIGINAL_TARGET, &dn);
slapi_pblock_get(pb, SLAPI_MODRDN_NEWRDN, &newrdn);
slapi_pblock_get(pb, SLAPI_MODRDN_NEWSUPERIOR_SDN, &newsuperiorsdn);
slapi_pblock_get(pb, SLAPI_MODRDN_DELOLDRDN, &deloldrdn);
slapi_pblock_get(pb, SLAPI_IS_REPLICATED_OPERATION, &repl_op);
slapi_pblock_get (pb, SLAPI_OPERATION, &operation);
slapi_pblock_get(pb, SLAPI_MODRDN_TARGET_SDN, &origsdn);
internal_op= operation_is_flag_set(operation, OP_FLAG_INTERNAL);
/*
* If ownership has not been passed to this function, we replace the
* string input fields within the pblock with strdup'd copies. Why?
* Because some pre- and post-op plugins may change them, and the
* convention is that plugins should place a malloc'd string in the
* pblock. Therefore, we need to be able to retrieve and free them
* later. But the callers of the internal modrdn calls are promised
* that we will not free these parameters... so if passin_args is
* zero, we need to make copies.
*
* In the case of SLAPI_MODRDN_TARGET_SDN and SLAPI_MODRDN_NEWSUPERIOR_SDN,
* we replace the existing values with normalized values (because plugins
* expect these DNs to be normalized).
*/
if (NULL == origsdn) {
sdn = slapi_sdn_new_dn_byval(dn);
slapi_pblock_set(pb, SLAPI_MODRDN_TARGET_SDN, sdn);
}
if (passin_args) {
if (NULL == sdn) { /* origsdn is not NULL, so use it. */
sdn = origsdn;
}
} else {
if (NULL == sdn) {
sdn = slapi_sdn_dup(origsdn);
}
newrdn = slapi_ch_strdup(newrdn);
newsuperiorsdn = slapi_sdn_dup(newsuperiorsdn);
slapi_pblock_set(pb, SLAPI_MODRDN_TARGET_SDN, sdn);
slapi_pblock_set(pb, SLAPI_MODRDN_NEWRDN, (void *)newrdn);
slapi_pblock_set(pb, SLAPI_MODRDN_NEWSUPERIOR_SDN, newsuperiorsdn);
}
/* normdn = slapi_sdn_get_dn(sdn); */
newsuperior = slapi_sdn_get_dn(newsuperiorsdn);
/* get the proxy auth dn if the proxy auth control is present */
proxy_err = proxyauth_get_dn(pb, &proxydn, &errtext);
/*
* first, log the operation to the access log,
* then check rdn and newsuperior,
* and - if applicable - log reason of any error to the errors log
*/
if (operation_is_flag_set(operation,OP_FLAG_ACTION_LOG_ACCESS))
{
if (proxydn)
{
proxystr = slapi_ch_smprintf(" authzid=\"%s\"", proxydn);
}
if ( !internal_op )
{
slapi_log_access(LDAP_DEBUG_STATS,
"conn=%" NSPRIu64 " op=%d MODRDN dn=\"%s\" newrdn=\"%s\" newsuperior=\"%s\"%s\n",
pb->pb_conn->c_connid,
pb->pb_op->o_opid,
dn,
newrdn ? newrdn : "(null)",
newsuperior ? newsuperior : "(null)",
proxystr ? proxystr : "");
}
else
{
slapi_log_access(LDAP_DEBUG_ARGS,
"conn=%s op=%d MODRDN dn=\"%s\" newrdn=\"%s\" newsuperior=\"%s\"%s\n",
LOG_INTERNAL_OP_CON_ID,
LOG_INTERNAL_OP_OP_ID,
dn,
newrdn ? newrdn : "(null)",
newsuperior ? newsuperior : "(null)",
proxystr ? proxystr : "");
}
}
/* If we encountered an error parsing the proxy control, return an error
* to the client. We do this here to ensure that we log the operation first. */
if (proxy_err != LDAP_SUCCESS)
{
send_ldap_result(pb, proxy_err, NULL, errtext, 0, NULL);
goto free_and_return_nolock;
}
/* check that the rdn is formatted correctly */
if ((rdns = slapi_ldap_explode_rdn(newrdn, 0)) == NULL)
{
if ( !internal_op ) {
slapi_log_error(SLAPI_LOG_ARGS, NULL,
"conn=%" NSPRIu64 " op=%d MODRDN invalid new RDN (\"%s\")\n",
pb->pb_conn->c_connid,
pb->pb_op->o_opid,
(NULL == newrdn) ? "(null)" : newrdn);
} else {
slapi_log_error(SLAPI_LOG_ARGS, NULL,
"conn=%s op=%d MODRDN invalid new RDN (\"%s\")\n",
LOG_INTERNAL_OP_CON_ID,
LOG_INTERNAL_OP_OP_ID,
(NULL == newrdn) ? "(null)" : newrdn);
}
send_ldap_result(pb, LDAP_INVALID_DN_SYNTAX, NULL, "invalid RDN", 0, NULL);
goto free_and_return_nolock;
}
else
{
slapi_ldap_value_free(rdns);
}
/* check if created attributes are used in the new RDN */
/* check_rdn_for_created_attrs ignores the cases */
if (check_rdn_for_created_attrs((const char *)newrdn)) {
send_ldap_result(pb, LDAP_INVALID_DN_SYNTAX, NULL, "invalid attribute in RDN", 0, NULL);
goto free_and_return_nolock;
}
/* check that the dn is formatted correctly */
err = slapi_dn_syntax_check(pb, newsuperior, 1);
if (err)
{
LDAPDebug0Args(LDAP_DEBUG_ARGS, "Syntax check of newSuperior failed\n");
if (!internal_op) {
slapi_log_error(SLAPI_LOG_ARGS, NULL,
"conn=%" NSPRIu64 " op=%d MODRDN invalid new superior (\"%s\")",
pb->pb_conn->c_connid,
pb->pb_op->o_opid,
newsuperior ? newsuperior : "(null)");
} else {
slapi_log_error(SLAPI_LOG_ARGS, NULL,
"conn=%s op=%d MODRDN invalid new superior (\"%s\")",
LOG_INTERNAL_OP_CON_ID,
LOG_INTERNAL_OP_OP_ID,
newsuperior ? newsuperior : "(null)");
}
send_ldap_result(pb, LDAP_INVALID_DN_SYNTAX, NULL,
"newSuperior does not look like a DN", 0, NULL);
goto free_and_return_nolock;
}
if (newsuperior != NULL)
{
LDAPDebug(LDAP_DEBUG_ARGS, "do_moddn: newsuperior (%s)\n", newsuperior, 0, 0);
}
/* target spec is used to decide which plugins are applicable for the operation */
operation_set_target_spec (pb->pb_op, sdn);
/*
* Construct the new DN (code sdn from backend
* and modified to handle newsuperior)
*/
newdn = slapi_moddn_get_newdn(sdn, newrdn, newsuperior);
/*
* We could be serving multiple database backends. Select the
* appropriate one, or send a referral to our "referral server"
* if we don't hold it.
*/
/* slapi_mapping_tree_select_and_check ignores the case of newdn
* which is generated using newrdn above. */
if ((err = slapi_mapping_tree_select_and_check(pb, newdn, &be, &referral, errorbuf)) != LDAP_SUCCESS)
{
send_ldap_result(pb, err, NULL, errorbuf, 0, NULL);
goto free_and_return_nolock;
}
if (referral)
{
int managedsait;
slapi_pblock_get(pb, SLAPI_MANAGEDSAIT, &managedsait);
if (managedsait)
{
send_ldap_result(pb, LDAP_UNWILLING_TO_PERFORM, NULL,
"cannot update referral", 0, NULL);
slapi_entry_free(referral);
goto free_and_return;
}
send_referrals_from_entry(pb,referral);
slapi_entry_free(referral);
goto free_and_return;
}
slapi_pblock_set(pb, SLAPI_BACKEND, be);
/* can get lastmod only after backend is selected */
slapi_pblock_get(pb, SLAPI_BE_LASTMOD, &lastmod);
/* if it is a replicated operation - leave lastmod attributes alone */
slapi_mods_init (&smods, 2);
if (!repl_op && lastmod)
{
modify_update_last_modified_attr(pb, &smods);
slapi_pblock_set(pb, SLAPI_MODIFY_MODS, (void*)slapi_mods_get_ldapmods_passout(&smods));
}
else {
slapi_mods_done (&smods);
}
/*
* call the pre-modrdn plugins. if they succeed, call
* the backend modrdn function. then call the
* post-modrdn plugins.
*/
if (plugin_call_plugins(pb, internal_op ? SLAPI_PLUGIN_INTERNAL_PRE_MODRDN_FN :
SLAPI_PLUGIN_PRE_MODRDN_FN) == 0)
{
int rc= LDAP_OPERATIONS_ERROR;
slapi_pblock_set(pb, SLAPI_PLUGIN, be->be_database);
set_db_default_result_handlers(pb);
if (be->be_modrdn != NULL)
{
if ((rc = (*be->be_modrdn)(pb)) == 0)
{
Slapi_Entry *pse;
Slapi_Entry *ecopy;
/* we don't perform acl check for internal operations */
/* dont update aci store for remote acis */
if ((!internal_op) &&
(!slapi_be_is_flag_set(be,SLAPI_BE_FLAG_REMOTE_DATA)))
plugin_call_acl_mods_update (pb, SLAPI_OPERATION_MODRDN);
if (operation_is_flag_set(operation,OP_FLAG_ACTION_LOG_AUDIT))
write_audit_log_entry(pb); /* Record the operation in the audit log */
slapi_pblock_get(pb, SLAPI_ENTRY_POST_OP, &pse);
slapi_pblock_get(pb, SLAPI_ENTRY_PRE_OP, &ecopy);
/* GGOODREPL persistent search system needs the changenumber, oops. */
do_ps_service(pse, ecopy, LDAP_CHANGETYPE_MODDN, 0);
}
}
else
{
send_ldap_result(pb, LDAP_UNWILLING_TO_PERFORM, NULL, "Function not implemented", 0, NULL);
}
slapi_pblock_set(pb, SLAPI_PLUGIN_OPRETURN, &rc);
plugin_call_plugins(pb, internal_op ? SLAPI_PLUGIN_INTERNAL_POST_MODRDN_FN :
SLAPI_PLUGIN_POST_MODRDN_FN);
}
free_and_return:
if (be)
slapi_be_Unlock(be);
free_and_return_nolock:
{
/* Free up everything left in the PBlock */
Slapi_Entry *pse;
Slapi_Entry *ecopy;
LDAPMod **mods;
char *s;
if (passin_args) {
if (NULL == origsdn) {
slapi_sdn_free(&sdn);
}
} else {
slapi_pblock_get(pb, SLAPI_MODRDN_TARGET_SDN, &sdn);
slapi_sdn_free(&sdn);
/* get newrdn to free the string */
slapi_pblock_get(pb, SLAPI_MODRDN_NEWRDN, &newrdn);
slapi_ch_free_string(&newrdn);
slapi_pblock_get(pb, SLAPI_MODRDN_NEWSUPERIOR_SDN, &newsuperiorsdn);
slapi_sdn_free(&newsuperiorsdn);
}
slapi_ch_free_string(&newdn);
slapi_pblock_get(pb, SLAPI_ENTRY_PRE_OP, &ecopy);
slapi_entry_free(ecopy);
slapi_pblock_get(pb, SLAPI_ENTRY_POST_OP, &pse);
slapi_entry_free(pse);
slapi_pblock_get( pb, SLAPI_MODIFY_MODS, &mods );
ldap_mods_free( mods, 1 );
slapi_ch_free_string(&proxydn);
slapi_ch_free_string(&proxystr);
slapi_pblock_get(pb, SLAPI_URP_NAMING_COLLISION_DN, &s);
slapi_ch_free((void **)&s);
}
}
/* Code shared between regular and internal add operation */
static void op_shared_add (Slapi_PBlock *pb)
{
Slapi_Operation *operation;
Slapi_Entry *e, *pse;
Slapi_Backend *be = NULL;
int err;
int internal_op, repl_op, legacy_op, lastmod;
char *pwdtype = NULL;
Slapi_Attr *attr = NULL;
Slapi_Entry *referral;
char errorbuf[SLAPI_DSE_RETURNTEXT_SIZE];
struct slapdplugin *p = NULL;
char *proxydn = NULL;
char *proxystr = NULL;
int proxy_err = LDAP_SUCCESS;
char *errtext = NULL;
Slapi_DN *sdn = NULL;
passwdPolicy *pwpolicy;
slapi_pblock_get (pb, SLAPI_OPERATION, &operation);
slapi_pblock_get (pb, SLAPI_ADD_ENTRY, &e);
slapi_pblock_get (pb, SLAPI_IS_REPLICATED_OPERATION, &repl_op);
slapi_pblock_get (pb, SLAPI_IS_LEGACY_REPLICATED_OPERATION, &legacy_op);
internal_op= operation_is_flag_set(operation, OP_FLAG_INTERNAL);
pwpolicy = new_passwdPolicy(pb, slapi_entry_get_dn(e));
/* target spec is used to decide which plugins are applicable for the operation */
operation_set_target_spec (operation, slapi_entry_get_sdn (e));
if ((err = slapi_entry_add_rdn_values(e)) != LDAP_SUCCESS)
{
send_ldap_result(pb, err, NULL, "failed to add RDN values", 0, NULL);
goto done;
}
/* get the proxy auth dn if the proxy auth control is present */
proxy_err = proxyauth_get_dn(pb, &proxydn, &errtext);
if (operation_is_flag_set(operation,OP_FLAG_ACTION_LOG_ACCESS))
{
if (proxydn)
{
proxystr = slapi_ch_smprintf(" authzid=\"%s\"", proxydn);
}
if ( !internal_op )
{
slapi_log_access(LDAP_DEBUG_STATS, "conn=%" NSPRIu64 " op=%d ADD dn=\"%s\"%s\n",
pb->pb_conn->c_connid,
operation->o_opid,
slapi_entry_get_dn_const(e),
proxystr ? proxystr : "");
}
else
{
slapi_log_access(LDAP_DEBUG_ARGS, "conn=%s op=%d ADD dn=\"%s\"\n",
LOG_INTERNAL_OP_CON_ID,
LOG_INTERNAL_OP_OP_ID,
slapi_entry_get_dn_const(e));
}
}
/* If we encountered an error parsing the proxy control, return an error
* to the client. We do this here to ensure that we log the operation first. */
if (proxy_err != LDAP_SUCCESS)
{
send_ldap_result(pb, proxy_err, NULL, errtext, 0, NULL);
goto done;
}
/*
* We could be serving multiple database backends. Select the
* appropriate one.
*/
if ((err = slapi_mapping_tree_select(pb, &be, &referral, errorbuf, sizeof(errorbuf))) != LDAP_SUCCESS) {
send_ldap_result(pb, err, NULL, errorbuf, 0, NULL);
be = NULL;
goto done;
}
if (referral)
{
int managedsait;
slapi_pblock_get(pb, SLAPI_MANAGEDSAIT, &managedsait);
if (managedsait)
{
send_ldap_result(pb, LDAP_UNWILLING_TO_PERFORM, NULL,
"cannot update referral", 0, NULL);
slapi_entry_free(referral);
goto done;
}
slapi_pblock_set(pb, SLAPI_TARGET_SDN, (void*)operation_get_target_spec (operation));
send_referrals_from_entry(pb,referral);
slapi_entry_free(referral);
goto done;
}
if (!slapi_be_is_flag_set(be,SLAPI_BE_FLAG_REMOTE_DATA)) {
Slapi_Value **unhashed_password_vals = NULL;
Slapi_Value **present_values = NULL;
/* Setting unhashed password to the entry extension. */
if (repl_op) {
/* replicated add ==> get unhashed pw from entry, if any.
* set it to the extension */
slapi_entry_attr_find(e, PSEUDO_ATTR_UNHASHEDUSERPASSWORD, &attr);
if (attr) {
present_values = attr_get_present_values(attr);
valuearray_add_valuearray(&unhashed_password_vals,
present_values, 0);
#if !defined(USE_OLD_UNHASHED)
/* and remove it from the entry. */
slapi_entry_attr_delete(e, PSEUDO_ATTR_UNHASHEDUSERPASSWORD);
#endif
}
} else {
/* ordinary add ==>
* get unhashed pw from userpassword before encrypting it */
/* look for user password attribute */
slapi_entry_attr_find(e, SLAPI_USERPWD_ATTR, &attr);
if (attr) {
Slapi_Value **vals = NULL;
/* Set the backend in the pblock.
* The slapi_access_allowed function
* needs this set to work properly. */
slapi_pblock_set(pb, SLAPI_BACKEND,
slapi_be_select(slapi_entry_get_sdn_const(e)));
/* Check ACI before checking password syntax */
if ((err = slapi_access_allowed(pb, e, SLAPI_USERPWD_ATTR, NULL,
SLAPI_ACL_ADD)) != LDAP_SUCCESS) {
send_ldap_result(pb, err, NULL,
"Insufficient 'add' privilege to the "
"'userPassword' attribute", 0, NULL);
goto done;
}
/*
* Check password syntax, unless this is a pwd admin/rootDN
*/
present_values = attr_get_present_values(attr);
if (!pw_is_pwp_admin(pb, pwpolicy) &&
check_pw_syntax(pb, slapi_entry_get_sdn_const(e),
present_values, NULL, e, 0) != 0) {
/* error result is sent from check_pw_syntax */
goto done;
}
/* pw syntax is valid */
valuearray_add_valuearray(&unhashed_password_vals,
present_values, 0);
valuearray_add_valuearray(&vals, present_values, 0);
pw_encodevals_ext(pb, slapi_entry_get_sdn (e), vals);
add_password_attrs(pb, operation, e);
slapi_entry_attr_replace_sv(e, SLAPI_USERPWD_ATTR, vals);
valuearray_free(&vals);
#if defined(USE_OLD_UNHASHED)
/* Add the unhashed password pseudo-attribute to the entry */
pwdtype =
slapi_attr_syntax_normalize(PSEUDO_ATTR_UNHASHEDUSERPASSWORD);
slapi_entry_add_values_sv(e, pwdtype, unhashed_password_vals);
#endif
}
}
if (unhashed_password_vals &&
(SLAPD_UNHASHED_PW_OFF != config_get_unhashed_pw_switch())) {
/* unhashed_password_vals is consumed if successful. */
err = slapi_pw_set_entry_ext(e, unhashed_password_vals,
SLAPI_EXT_SET_ADD);
if (err) {
valuearray_free(&unhashed_password_vals);
}
}
#if defined(THISISTEST)
{
/* test code to retrieve an unhashed pw from the entry extention &
* PSEUDO_ATTR_UNHASHEDUSERPASSWORD attribute */
char *test_str = slapi_get_first_clear_text_pw(e);
if (test_str) {
slapi_log_err(SLAPI_LOG_ERR,
"Value from extension: %s\n", test_str);
slapi_ch_free_string(&test_str);
}
#if defined(USE_OLD_UNHASHED)
test_str = slapi_entry_attr_get_charptr(e,
PSEUDO_ATTR_UNHASHEDUSERPASSWORD);
if (test_str) {
slapi_log_err(SLAPI_LOG_ERR,
"Value from attr: %s\n", test_str);
slapi_ch_free_string(&test_str);
}
#endif /* USE_OLD_UNHASHED */
}
#endif /* THISISTEST */
/* look for multiple backend local credentials or replication local credentials */
for ( p = get_plugin_list(PLUGIN_LIST_REVER_PWD_STORAGE_SCHEME); p != NULL && !repl_op;
p = p->plg_next )
{
char *L_attr = NULL;
int i=0;
/* Get the appropriate decoding function */
for ( L_attr = p->plg_argv[i]; i<p->plg_argc; L_attr = p->plg_argv[++i])
{
/* look for multiple backend local credentials or replication local credentials */
char *L_normalized = slapi_attr_syntax_normalize(L_attr);
slapi_entry_attr_find(e, L_normalized, &attr);
if (attr)
{
Slapi_Value **present_values = NULL;
Slapi_Value **vals = NULL;
present_values= attr_get_present_values(attr);
valuearray_add_valuearray(&vals, present_values, 0);
pw_rever_encode(vals, L_normalized);
slapi_entry_attr_replace_sv(e, L_normalized, vals);
valuearray_free(&vals);
}
if (L_normalized)
slapi_ch_free ((void**)&L_normalized);
}
}
}
slapi_pblock_set(pb, SLAPI_BACKEND, be);
if (!repl_op)
{
/* can get lastmod only after backend is selected */
slapi_pblock_get(pb, SLAPI_BE_LASTMOD, &lastmod);
if (lastmod && add_created_attrs(pb, e) != 0)
{
send_ldap_result(pb, LDAP_UNWILLING_TO_PERFORM, NULL,
"cannot insert computed attributes", 0, NULL);
goto done;
}
/* expand objectClass values to reflect the inheritance hierarchy */
slapi_schema_expand_objectclasses( e );
}
/* uniqueid needs to be generated for entries added during legacy replication */
if (legacy_op){
if (add_uniqueid(e) != UID_SUCCESS)
{
send_ldap_result(pb, LDAP_UNWILLING_TO_PERFORM, NULL,
"cannot insert computed attributes", 0, NULL);
goto done;
}
}
/*
* call the pre-add plugins. if they succeed, call
* the backend add function. then call the post-add
* plugins.
*/
sdn = slapi_sdn_dup(slapi_entry_get_sdn_const(e));
slapi_pblock_set(pb, SLAPI_ADD_TARGET_SDN, (void *)sdn);
if (plugin_call_plugins(pb, internal_op ? SLAPI_PLUGIN_INTERNAL_PRE_ADD_FN :
SLAPI_PLUGIN_PRE_ADD_FN) == SLAPI_PLUGIN_SUCCESS)
{
int rc;
Slapi_Entry *ec;
Slapi_DN *add_target_sdn = NULL;
Slapi_Entry *save_e = NULL;
slapi_pblock_set(pb, SLAPI_PLUGIN, be->be_database);
set_db_default_result_handlers(pb);
/* because be_add frees the entry */
ec = slapi_entry_dup(e);
add_target_sdn = slapi_sdn_dup(slapi_entry_get_sdn_const(ec));
slapi_pblock_get(pb, SLAPI_ADD_TARGET_SDN, &sdn);
slapi_sdn_free(&sdn);
slapi_pblock_set(pb, SLAPI_ADD_TARGET_SDN, add_target_sdn);
if (be->be_add != NULL)
{
rc = (*be->be_add)(pb);
/* backend may change this if errors and not consumed */
slapi_pblock_get(pb, SLAPI_ADD_ENTRY, &save_e);
slapi_pblock_set(pb, SLAPI_ADD_ENTRY, ec);
if (rc == 0)
{
/* acl is not enabled for internal operations */
/* don't update aci store for remote acis */
if ((!internal_op) &&
(!slapi_be_is_flag_set(be,SLAPI_BE_FLAG_REMOTE_DATA)))
{
plugin_call_acl_mods_update (pb, SLAPI_OPERATION_ADD);
}
if (operation_is_flag_set(operation,OP_FLAG_ACTION_LOG_AUDIT))
{
write_audit_log_entry(pb); /* Record the operation in the audit log */
}
slapi_pblock_get(pb, SLAPI_ENTRY_POST_OP, &pse);
do_ps_service(pse, NULL, LDAP_CHANGETYPE_ADD, 0);
/*
* If be_add succeeded, then e is consumed except the resurrect case.
* If it is resurrect, the corresponding tombstone entry is resurrected
* and put into the cache.
* Otherwise, we set e to NULL to prevent freeing it ourselves.
*/
if (operation_is_flag_set(operation,OP_FLAG_RESURECT_ENTRY) && save_e) {
e = save_e;
} else {
e = NULL;
}
}
else
{
/* PR_ASSERT(!save_e); save_e is supposed to be freed in the backend. */
e = save_e;
if (rc == SLAPI_FAIL_DISKFULL)
{
operation_out_of_disk_space();
goto done;
}
/* If the disk is full we don't want to make it worse ... */
if (operation_is_flag_set(operation,OP_FLAG_ACTION_LOG_AUDIT))
{
write_auditfail_log_entry(pb); /* Record the operation in the audit log */
}
}
}
else
{
send_ldap_result(pb, LDAP_UNWILLING_TO_PERFORM, NULL,
"Function not implemented", 0, NULL);
}
slapi_pblock_set(pb, SLAPI_PLUGIN_OPRETURN, &rc);
plugin_call_plugins(pb, internal_op ? SLAPI_PLUGIN_INTERNAL_POST_ADD_FN :
SLAPI_PLUGIN_POST_ADD_FN);
slapi_entry_free(ec);
}
slapi_pblock_get(pb, SLAPI_ADD_TARGET_SDN, &sdn);
slapi_sdn_free(&sdn);
done:
if (be)
slapi_be_Unlock(be);
slapi_pblock_get(pb, SLAPI_ENTRY_POST_OP, &pse);
slapi_entry_free(pse);
slapi_ch_free((void **)&operation->o_params.p.p_add.parentuniqueid);
slapi_entry_free(e);
slapi_pblock_set(pb, SLAPI_ADD_ENTRY, NULL);
slapi_ch_free((void**)&pwdtype);
slapi_ch_free_string(&proxydn);
slapi_ch_free_string(&proxystr);
}
/*
* memberof_copy_config()
*
* Makes a copy of the config in src. This function will free the
* elements of dest if they already exist. This should only be called
* if you hold the memberof config lock if src was obtained with
* memberof_get_config().
*/
void
memberof_copy_config(MemberOfConfig *dest, MemberOfConfig *src)
{
if (dest && src)
{
/* Check if the copy is already up to date */
if (src->groupattrs)
{
int i = 0, j = 0;
/* Copy group attributes string list. */
slapi_ch_array_free(dest->groupattrs);
dest->groupattrs = slapi_ch_array_dup(src->groupattrs);
/* Copy group check filter. */
slapi_filter_free(dest->group_filter, 1);
dest->group_filter = slapi_filter_dup(src->group_filter);
/* Copy group attributes Slapi_Attr list.
* First free the old list. */
for (i = 0; dest->group_slapiattrs && dest->group_slapiattrs[i]; i++)
{
slapi_attr_free(&dest->group_slapiattrs[i]);
}
/* Count how many values we have in the source list. */
for (j = 0; src->group_slapiattrs[j]; j++)
{
/* Do nothing. */
}
/* Realloc dest if necessary. */
if (i < j)
{
dest->group_slapiattrs = (Slapi_Attr **)slapi_ch_realloc((char *)dest->group_slapiattrs, sizeof(Slapi_Attr *) * (j + 1));
}
/* Copy the attributes. */
for (i = 0; src->group_slapiattrs[i]; i++)
{
dest->group_slapiattrs[i] = slapi_attr_dup(src->group_slapiattrs[i]);
}
/* Terminate the array. */
dest->group_slapiattrs[i] = NULL;
}
if (src->memberof_attr)
{
slapi_ch_free_string(&dest->memberof_attr);
dest->memberof_attr = slapi_ch_strdup(src->memberof_attr);
}
if(src->skip_nested){
dest->skip_nested = src->skip_nested;
}
if(src->allBackends)
{
dest->allBackends = src->allBackends;
}
slapi_ch_free_string(&dest->auto_add_oc);
dest->auto_add_oc = slapi_ch_strdup(src->auto_add_oc);
if(src->entryScopes){
int num_vals = 0;
dest->entryScopes = (Slapi_DN **)slapi_ch_calloc(sizeof(Slapi_DN *),src->entryScopeCount+1);
for(num_vals = 0; src->entryScopes[num_vals]; num_vals++){
dest->entryScopes[num_vals] = slapi_sdn_dup(src->entryScopes[num_vals]);
}
}
if(src->entryScopeExcludeSubtrees){
int num_vals = 0;
dest->entryScopeExcludeSubtrees = (Slapi_DN **)slapi_ch_calloc(sizeof(Slapi_DN *),src->entryExcludeScopeCount+1);
for(num_vals = 0; src->entryScopeExcludeSubtrees[num_vals]; num_vals++){
dest->entryScopeExcludeSubtrees[num_vals] = slapi_sdn_dup(src->entryScopeExcludeSubtrees[num_vals]);
}
}
}
}
/*
* Perform the agreement/domain specific configuration.
* IPA stores its configuration in the tree. We use the
* ds_subtree to search for the domain/realm specific
* configuration entries.
*/
void
ipa_winsync_config_refresh_domain(
void *cbdata, const Slapi_DN *ds_subtree,
const Slapi_DN *ad_subtree
)
{
IPA_WinSync_Domain_Config *iwdc =
(IPA_WinSync_Domain_Config *)cbdata;
Slapi_DN *config_dn = slapi_sdn_dup(ds_subtree);
char *realm_filter = NULL;
char *realm_attr = NULL;
char *new_entry_filter = NULL;
char *new_user_oc_attr = NULL; /* don't care about groups for now */
char *homedir_prefix_attr = NULL;
char *login_shell_attr = NULL;
char *default_group_attr = NULL;
char *default_group_filter = NULL;
char *default_group_name = NULL;
char *real_group_filter = NULL;
char *default_gid = NULL;
Slapi_ValueSet *new_user_objclasses = NULL; /* don't care about groups for now */
int loopdone = 0;
int search_scope = LDAP_SCOPE_SUBTREE;
int ret = LDAP_SUCCESS;
int acct_disable;
char *inactivated_filter = NULL;
char *activated_filter = NULL;
char *inactivated_group_dn = NULL;
char *activated_group_dn = NULL;
int upg = -1;
slapi_lock_mutex(theConfig.lock);
realm_filter = slapi_ch_strdup(theConfig.realm_filter);
realm_attr = slapi_ch_strdup(theConfig.realm_attr);
new_entry_filter = slapi_ch_strdup(theConfig.new_entry_filter);
new_user_oc_attr = slapi_ch_strdup(theConfig.new_user_oc_attr);
homedir_prefix_attr = slapi_ch_strdup(theConfig.homedir_prefix_attr);
if (theConfig.login_shell_attr) {
login_shell_attr = slapi_ch_strdup(theConfig.login_shell_attr);
}
default_group_attr = slapi_ch_strdup(theConfig.default_group_attr);
default_group_filter = slapi_ch_strdup(theConfig.default_group_filter);
acct_disable = theConfig.acct_disable;
if (acct_disable != ACCT_DISABLE_NONE) {
if (theConfig.inactivated_filter) {
inactivated_filter = slapi_ch_strdup(theConfig.inactivated_filter);
}
if (theConfig.activated_filter) {
activated_filter = slapi_ch_strdup(theConfig.activated_filter);
}
}
slapi_unlock_mutex(theConfig.lock);
/* starting at ds_subtree, search for the entry
containing the Kerberos realm to use */
slapi_ch_free_string(&iwdc->realm_name);
while(!loopdone && !slapi_sdn_isempty(config_dn)) {
ret = internal_find_entry_get_attr_val(config_dn, search_scope,
realm_filter, realm_attr,
NULL, &iwdc->realm_name);
if ((0 == ret) && iwdc->realm_name) {
loopdone = 1;
} else if ((LDAP_NO_SUCH_OBJECT == ret) && !iwdc->realm_name) {
/* try again */
Slapi_DN *parent_dn = slapi_sdn_new();
slapi_sdn_get_parent(config_dn, parent_dn);
slapi_sdn_free(&config_dn);
config_dn = parent_dn;
} else { /* error */
goto out;
}
}
if (!iwdc->realm_name) {
/* error - could not find the IPA config entry with the realm name */
LOG_FATAL("Error: could not find the entry containing the realm name "
"[%d] ds subtree [%s] filter [%s] attr [%s]\n",
ret, slapi_sdn_get_dn(ds_subtree), realm_filter, realm_attr);
goto out;
}
/* look for the entry containing the default objectclasses
to add to new entries */
ret = internal_find_entry_get_attr_val(config_dn, search_scope,
new_entry_filter, new_user_oc_attr,
&new_user_objclasses, NULL);
if (!new_user_objclasses) {
/* error - could not find the entry containing list of objectclasses */
LOG_FATAL("Error: could not find the entry containing the new user objectclass list "
"[%d] ds subtree [%s] filter [%s] attr [%s]\n",
ret, slapi_sdn_get_dn(ds_subtree), new_entry_filter, new_user_oc_attr);
goto out;
}
/* get the home directory prefix value */
/* note - this is in the same entry as the new entry template, so
use the same filter */
slapi_ch_free_string(&iwdc->homedir_prefix);
ret = internal_find_entry_get_attr_val(config_dn, search_scope,
new_entry_filter, homedir_prefix_attr,
NULL, &iwdc->homedir_prefix);
if (!iwdc->homedir_prefix) {
/* error - could not find the home dir prefix */
LOG_FATAL("Error: could not find the entry containing the home directory prefix "
"[%d] ds subtree [%s] filter [%s] attr [%s]\n",
ret, slapi_sdn_get_dn(ds_subtree), new_entry_filter, homedir_prefix_attr);
goto out;
}
/* get the login shell value */
/* note - this is in the same entry as the new entry template, so
use the same filter */
slapi_ch_free_string(&iwdc->login_shell);
if (login_shell_attr) {
ret = internal_find_entry_get_attr_val(config_dn, search_scope,
new_entry_filter,
login_shell_attr,
NULL, &iwdc->login_shell);
if (!iwdc->login_shell) {
LOG("Warning: could not find the entry containing the login shell "
"attribute [%d] ds subtree [%s] filter [%s] attr [%s]\n",
ret, slapi_sdn_get_dn(ds_subtree), new_entry_filter,
login_shell_attr);
}
}
if (!iwdc->login_shell) {
/* could not find the login shell or was not configured */
LOG("Warning: no login shell configured!");
}
/* find the default group - the entry above contains the group name, but
we need the gidNumber for posixAccount - so first find the entry
and attr value which has the group name, then lookup the group
number from the group name */
ret = internal_find_entry_get_attr_val(config_dn, search_scope,
new_entry_filter, default_group_attr,
NULL, &default_group_name);
if (!default_group_name) {
/* error - could not find the default group name */
LOG_FATAL("Error: could not find the entry containing the default group name "
"[%d] ds subtree [%s] filter [%s] attr [%s]\n",
ret, slapi_sdn_get_dn(ds_subtree), new_entry_filter, default_group_attr);
goto out;
}
/* check if User Private Groups are enabled */
upg = ipa_winsync_upg_enabled(ds_subtree);
/* next, find the group whose name is default_group_name - construct the filter
based on the filter attribute value - assumes the group name is stored
in the cn attribute value, and the gidNumber in the gidNumber attribute value */
real_group_filter = slapi_ch_smprintf("(&(cn=%s)%s)", default_group_name,
default_group_filter);
ret = internal_find_entry_get_attr_val(config_dn, search_scope,
real_group_filter, "gidNumber",
NULL, &default_gid);
if (!default_gid) {
/* error - could not find the default gidNumber
This is not a fatal error if User Private Groups (UPG) are enabled.
*/
if (upg) {
LOG_FATAL("Error: could not find the entry containing the default gidNumber "
"UPG [%d] ds subtree [%s] filter [%s] attr [%s]\n",
ret, slapi_sdn_get_dn(ds_subtree), new_entry_filter, "gidNumber");
goto out;
} else {
ret = LDAP_SUCCESS;
}
}
/* If we are syncing account disable, we need to find the groups used
to denote active and inactive users e.g.
dn: cn=inactivated,cn=account inactivation,cn=accounts,$SUFFIX
dn: cn=Activated,cn=Account Inactivation,cn=accounts,$SUFFIX
*/
if (acct_disable != ACCT_DISABLE_NONE) {
if (inactivated_filter) {
ret = internal_find_entry_get_attr_val(config_dn, search_scope,
inactivated_filter, "dn",
NULL, &inactivated_group_dn);
if (!inactivated_group_dn) {
/* error - could not find the inactivated group dn */
LOG("Could not find the DN of the inactivated users group "
"[%d] ds subtree [%s] filter [%s]. Ignoring\n",
ret, slapi_sdn_get_dn(ds_subtree), inactivated_filter);
goto out;
}
}
if (activated_filter) {
ret = internal_find_entry_get_attr_val(config_dn, search_scope,
activated_filter, "dn",
NULL, &activated_group_dn);
if (!activated_group_dn) {
/* error - could not find the activated group dn */
LOG("Could not find the DN of the activated users group "
"[%d] ds subtree [%s] filter [%s]. Ignoring\n",
ret, slapi_sdn_get_dn(ds_subtree), activated_filter);
goto out;
}
}
}
/* ok, we have our values */
/* first, clear out the old domain config */
slapi_entry_free(iwdc->domain_e);
iwdc->domain_e = NULL;
/* next, copy the global attr config */
slapi_lock_mutex(theConfig.lock);
iwdc->domain_e = slapi_entry_dup(theConfig.config_e);
slapi_unlock_mutex(theConfig.lock);
/* set the objectclasses in the domain_e */
slapi_entry_attr_delete(iwdc->domain_e, "objectclass");
/* this copies new_user_objclasses */
slapi_entry_add_valueset(iwdc->domain_e, "objectclass", new_user_objclasses);
/* When UPG is disabled, set the default gid number */
if (upg && default_gid) {
slapi_entry_attr_set_charptr(iwdc->domain_e, "gidNumber", default_gid);
}
slapi_ch_free_string(&iwdc->inactivated_group_dn);
iwdc->inactivated_group_dn = inactivated_group_dn;
inactivated_group_dn = NULL;
slapi_ch_free_string(&iwdc->activated_group_dn);
iwdc->activated_group_dn = activated_group_dn;
activated_group_dn = NULL;
out:
slapi_valueset_free(new_user_objclasses);
slapi_sdn_free(&config_dn);
slapi_ch_free_string(&realm_filter);
slapi_ch_free_string(&realm_attr);
slapi_ch_free_string(&new_entry_filter);
slapi_ch_free_string(&new_user_oc_attr);
slapi_ch_free_string(&homedir_prefix_attr);
slapi_ch_free_string(&login_shell_attr);
slapi_ch_free_string(&default_group_attr);
slapi_ch_free_string(&default_group_filter);
slapi_ch_free_string(&default_group_name);
slapi_ch_free_string(&real_group_filter);
slapi_ch_free_string(&default_gid);
slapi_ch_free_string(&inactivated_filter);
slapi_ch_free_string(&inactivated_group_dn);
slapi_ch_free_string(&activated_filter);
slapi_ch_free_string(&activated_group_dn);
if (LDAP_SUCCESS != ret) {
slapi_ch_free_string(&iwdc->realm_name);
slapi_ch_free_string(&iwdc->homedir_prefix);
slapi_ch_free_string(&iwdc->login_shell);
slapi_entry_free(iwdc->domain_e);
iwdc->domain_e = NULL;
}
return;
}
static int
urp_add_resolve_parententry (Slapi_PBlock *pb, char *sessionid, Slapi_Entry *entry, Slapi_Entry *parententry, CSN *opcsn)
{
Slapi_DN *parentdn = NULL;
Slapi_RDN *add_rdn = NULL;
char *newdn = NULL;
int ldap_rc;
int rc = 0;
Slapi_DN *sdn = NULL;
if( is_suffix_entry (pb, entry, &parentdn) )
{
/* It's OK for the suffix entry's parent to be absent */
rc= 0;
PROFILE_POINT; /* Add Conflict; Suffix Entry */
goto bailout;
}
/* The entry is not a suffix. */
if(parententry==NULL) /* The parent entry was not found. */
{
/* Create a glue entry to stand in for the absent parent */
slapi_operation_parameters *op_params;
slapi_pblock_get( pb, SLAPI_OPERATION_PARAMETERS, &op_params );
ldap_rc = create_glue_entry (pb, sessionid, parentdn, op_params->p.p_add.parentuniqueid, opcsn);
if ( LDAP_SUCCESS == ldap_rc )
{
/* The backend code should now search for the parent again. */
rc= slapi_setbit_int(rc,SLAPI_RTN_BIT_FETCH_EXISTING_DN_ENTRY);
rc= slapi_setbit_int(rc,SLAPI_RTN_BIT_FETCH_PARENT_ENTRY);
PROFILE_POINT; /* Add Conflict; Orphaned Entry; Glue Parent */
}
else
{
/*
* Error. The parent can't be created as a glue entry.
* This will cause replication divergence and will
* require admin intercession
*/
ldap_rc= LDAP_OPERATIONS_ERROR;
slapi_pblock_set(pb, SLAPI_RESULT_CODE, &ldap_rc);
rc= -1; /* Abort this Operation */
PROFILE_POINT; /* Add Conflict; Orphaned Entry; Impossible to create parent; Refuse Change. */
}
goto bailout;
}
if(is_tombstone_entry(parententry)) /* The parent is a tombstone */
{
/* The parent entry must be resurected from the dead. */
ldap_rc = tombstone_to_glue (pb, sessionid, parententry, parentdn, REASON_RESURRECT_ENTRY, opcsn);
if ( ldap_rc != LDAP_SUCCESS )
{
ldap_rc= LDAP_OPERATIONS_ERROR;
slapi_pblock_set(pb, SLAPI_RESULT_CODE, &ldap_rc);
rc = -1; /* Abort the operation */
}
else
{
/* The backend add code should now search for the parent again. */
rc= slapi_setbit_int(rc,SLAPI_RTN_BIT_FETCH_EXISTING_DN_ENTRY);
rc= slapi_setbit_int(rc,SLAPI_RTN_BIT_FETCH_PARENT_ENTRY);
}
PROFILE_POINT; /* Add Conflict; Orphaned Entry; Parent Was Tombstone */
goto bailout;
}
/* The parent is healthy */
/* Now we need to check that the parent has the correct DN */
if (slapi_sdn_isparent(slapi_entry_get_sdn(parententry), slapi_entry_get_sdn(entry)))
{
rc= 0; /* OK, Add the entry */
PROFILE_POINT; /* Add Conflict; Parent Exists */
goto bailout;
}
/*
* Parent entry doesn't have a DN parent to the entry.
* This can happen if parententry was renamed due to
* conflict and the child entry was created before
* replication occured. See defect 530942.
* We need to rename the entry to be child of its parent.
*/
add_rdn = slapi_rdn_new_dn(slapi_entry_get_dn_const (entry));
newdn = slapi_dn_plus_rdn(slapi_entry_get_dn_const (parententry), slapi_rdn_get_rdn(add_rdn));
slapi_entry_set_normdn ( entry, newdn );
/* slapi_pblock_get(pb, SLAPI_ADD_TARGET, &dn); */
slapi_pblock_get(pb, SLAPI_ADD_TARGET_SDN, &sdn);
slapi_sdn_free(&sdn);
sdn = slapi_sdn_dup(slapi_entry_get_sdn_const(entry));
slapi_pblock_set(pb, SLAPI_ADD_TARGET_SDN, sdn);
slapi_log_error ( slapi_log_urp, sessionid,
"Parent was renamed. Renamed the child to %s\n", newdn );
rc= slapi_setbit_int(rc,SLAPI_RTN_BIT_FETCH_EXISTING_DN_ENTRY);
PROFILE_POINT; /* Add Conflict; Parent Renamed; Rename Operation Entry */
bailout:
if (parentdn)
slapi_sdn_free(&parentdn);
slapi_rdn_free(&add_rdn);
return rc;
}
/*
* Return 0 for OK,
* -1 for Ignore or Error depending on SLAPI_RESULT_CODE,
* >0 for action code
* Action Code Bit 0: Fetch existing entry.
* Action Code Bit 1: Fetch parent entry.
* The function is called as a be pre-op on consumers.
*/
int
urp_add_operation( Slapi_PBlock *pb )
{
Slapi_Entry *existing_uniqueid_entry;
Slapi_Entry *existing_dn_entry;
Slapi_Entry *addentry;
const char *adduniqueid;
CSN *opcsn;
const char *basedn;
char sessionid[REPL_SESSION_ID_SIZE];
int r;
int op_result= 0;
int rc= 0; /* OK */
Slapi_DN *sdn = NULL;
if ( slapi_op_abandoned(pb) )
{
return rc;
}
get_repl_session_id (pb, sessionid, &opcsn);
slapi_pblock_get( pb, SLAPI_ADD_EXISTING_UNIQUEID_ENTRY, &existing_uniqueid_entry );
if (existing_uniqueid_entry!=NULL)
{
/*
* An entry with this uniqueid already exists.
* - It could be a replay of the same Add, or
* - It could be a UUID generation collision, or
*/
/*
* This operation won't be replayed. That is, this CSN won't update
* the max csn in RUV. The CSN is left uncommitted in RUV unless an
* error is set to op_result. Just to get rid of this CSN from RUV,
* setting an error to op_result
*/
/* op_result = LDAP_SUCCESS; */
slapi_log_error(slapi_log_urp, sessionid,
"urp_add (%s): an entry with this uniqueid already exists.\n",
slapi_entry_get_dn_const(existing_uniqueid_entry));
op_result= LDAP_UNWILLING_TO_PERFORM;
slapi_pblock_set(pb, SLAPI_RESULT_CODE, &op_result);
rc = SLAPI_PLUGIN_NOOP; /* Ignore this Operation */
PROFILE_POINT; /* Add Conflict; UniqueID Exists; Ignore */
goto bailout;
}
slapi_pblock_get( pb, SLAPI_ADD_ENTRY, &addentry );
slapi_pblock_get( pb, SLAPI_ADD_EXISTING_DN_ENTRY, &existing_dn_entry );
if (existing_dn_entry==NULL) /* The target DN does not exist */
{
/* Check for parent entry... this could be an orphan. */
Slapi_Entry *parententry;
slapi_pblock_get( pb, SLAPI_ADD_PARENT_ENTRY, &parententry );
rc = urp_add_resolve_parententry (pb, sessionid, addentry, parententry, opcsn);
PROFILE_POINT; /* Add Entry */
goto bailout;
}
/*
* Naming conflict: an entry with the target DN already exists.
* Compare the DistinguishedNameCSN of the existing entry
* and the OperationCSN. The smaller CSN wins. The loser changes
* its RDN to uniqueid+baserdn, and adds operational attribute
* ATTR_NSDS5_REPLCONFLIC.
*/
basedn = slapi_entry_get_ndn (addentry);
adduniqueid = slapi_entry_get_uniqueid (addentry);
r = csn_compare (entry_get_dncsn(existing_dn_entry), opcsn);
if (r<0)
{
/* Entry to be added is a loser */
char *newdn= get_dn_plus_uniqueid (sessionid, basedn, adduniqueid);
if(newdn==NULL)
{
op_result= LDAP_OPERATIONS_ERROR;
slapi_pblock_set(pb, SLAPI_RESULT_CODE, &op_result);
rc = SLAPI_PLUGIN_NOOP; /* Abort this Operation */
slapi_log_error(slapi_log_urp, sessionid,
"urp_add (%s): Add conflict; Unique ID (%s) already in RDN\n",
basedn, adduniqueid);
PROFILE_POINT; /* Add Conflict; Entry Exists; Unique ID already in RDN - Abort this update. */
}
else
{
/* Add the nsds5ReplConflict attribute in the mods */
Slapi_Attr *attr = NULL;
Slapi_Value **vals = NULL;
Slapi_RDN *rdn;
char buf[BUFSIZ];
PR_snprintf(buf, BUFSIZ, "%s %s", REASON_ANNOTATE_DN, basedn);
if (slapi_entry_attr_find (addentry, ATTR_NSDS5_REPLCONFLICT, &attr) == 0)
{
/* ATTR_NSDS5_REPLCONFLICT exists */
slapi_log_error(SLAPI_LOG_FATAL, sessionid,
"urp_add: New entry has nsds5ReplConflict already\n");
vals = attr_get_present_values (attr); /* this returns a pointer to the contents */
}
if ( vals == NULL || *vals == NULL )
{
/* Add new attribute */
slapi_entry_add_string (addentry, ATTR_NSDS5_REPLCONFLICT, buf);
}
else
{
/*
* Replace old attribute. We don't worry about the index
* change here since the entry is yet to be added.
*/
slapi_value_set_string (*vals, buf);
}
/* slapi_pblock_get(pb, SLAPI_ADD_TARGET, &dn); */
slapi_pblock_get(pb, SLAPI_ADD_TARGET_SDN, &sdn);
slapi_sdn_free(&sdn);
slapi_entry_set_normdn(addentry, newdn); /* dn: passin */
sdn = slapi_sdn_dup(slapi_entry_get_sdn_const(addentry));
slapi_pblock_set(pb, SLAPI_ADD_TARGET_SDN, sdn);
rdn = slapi_rdn_new_sdn ( slapi_entry_get_sdn_const(addentry) );
slapi_log_error (slapi_log_urp, sessionid,
"urp_add: Naming conflict ADD. Add %s instead\n",
slapi_rdn_get_rdn(rdn));
slapi_rdn_free(&rdn);
rc= slapi_setbit_int(rc,SLAPI_RTN_BIT_FETCH_EXISTING_DN_ENTRY);
PROFILE_POINT; /* Add Conflict; Entry Exists; Rename Operation Entry */
}
}
else if(r>0)
{
/* Existing entry is a loser */
if (!urp_annotate_dn(sessionid, existing_dn_entry, opcsn, "ADD"))
{
op_result= LDAP_OPERATIONS_ERROR;
slapi_pblock_set(pb, SLAPI_RESULT_CODE, &op_result);
slapi_log_error(slapi_log_urp, sessionid,
"urp_add (%s): Entry to be added is a loser; "
"urp_annotate_dn failed.\n", basedn);
rc = SLAPI_PLUGIN_NOOP; /* Ignore this Operation */
}
else
{
/* The backend add code should now search for the existing entry again. */
rc= slapi_setbit_int(rc,SLAPI_RTN_BIT_FETCH_EXISTING_DN_ENTRY);
rc= slapi_setbit_int(rc,SLAPI_RTN_BIT_FETCH_PARENT_ENTRY);
}
PROFILE_POINT; /* Add Conflict; Entry Exists; Rename Existing Entry */
}
else /* r==0 */
{
/* The CSN of the Operation and the Entry DN are the same.
* This could only happen if:
* a) There are two replicas with the same ReplicaID.
* b) We've seen the Operation before.
* Let's go with (b) and ignore the little bastard.
*/
/*
* This operation won't be replayed. That is, this CSN won't update
* the max csn in RUV. The CSN is left uncommitted in RUV unless an
* error is set to op_result. Just to get rid of this CSN from RUV,
* setting an error to op_result
*/
/* op_result = LDAP_SUCCESS; */
slapi_log_error(slapi_log_urp, sessionid,
"urp_add (%s): The CSN of the Operation and the Entry DN are the same.",
slapi_entry_get_dn_const(existing_dn_entry));
op_result= LDAP_UNWILLING_TO_PERFORM;
slapi_pblock_set(pb, SLAPI_RESULT_CODE, &op_result);
rc = SLAPI_PLUGIN_NOOP; /* Ignore this Operation */
PROFILE_POINT; /* Add Conflict; Entry Exists; Same CSN */
}
bailout:
return rc;
}
/* reads the cookie in dse.ldif to the replication agreement entry
returns: ldap result code of ldap operation, or
LDAP_NO_SUCH_ATTRIBUTE. (this is the equilivent of a null cookie) */
int windows_private_load_dirsync_cookie(const Repl_Agmt *ra)
{
Dirsync_Private *dp = NULL;
Slapi_PBlock *pb = NULL;
Slapi_DN* sdn = NULL;
int rc = 0;
Slapi_Entry *entry = NULL;
Slapi_Attr *attr = NULL;
LDAPDebug0Args( LDAP_DEBUG_TRACE, "=> windows_private_load_dirsync_cookie\n" );
PR_ASSERT(ra);
dp = (Dirsync_Private *) agmt_get_priv(ra);
PR_ASSERT (dp);
pb = slapi_pblock_new ();
sdn = slapi_sdn_dup( agmt_get_dn_byref(ra) );
rc = slapi_search_internal_get_entry(sdn, NULL, &entry,
repl_get_plugin_identity (PLUGIN_MULTIMASTER_REPLICATION));
if (rc == 0)
{
rc= slapi_entry_attr_find( entry, type_nsds7DirsyncCookie, &attr );
if (attr)
{
struct berval **vals;
rc = slapi_attr_get_bervals_copy(attr, &vals );
if (vals)
{
dp->dirsync_cookie_len = (int) (vals[0])->bv_len;
slapi_ch_free_string(&dp->dirsync_cookie);
dp->dirsync_cookie = ( char* ) slapi_ch_malloc(dp->dirsync_cookie_len + 1);
memcpy(dp->dirsync_cookie,(vals[0]->bv_val), (vals[0])->bv_len+1);
}
ber_bvecfree(vals);
/* we do not free attr */
}
else
{
rc = LDAP_NO_SUCH_ATTRIBUTE;
}
}
if (entry)
{
slapi_entry_free(entry);
}
slapi_sdn_free( &sdn);
slapi_pblock_destroy (pb);
LDAPDebug0Args( LDAP_DEBUG_TRACE, "<= windows_private_load_dirsync_cookie\n" );
return rc;
}
/*
* Depending on the context, this routine may need to take the
* acicache read lock.
*/
void
aclanom_gen_anomProfile (acl_lock_flag_t lock_flag)
{
aci_t *aci = NULL;
int i;
Targetattr **srcattrArray;
Targetattr *attr;
struct anom_profile *a_profile;
PRUint32 cookie;
PR_ASSERT( lock_flag == DO_TAKE_ACLCACHE_READLOCK ||
lock_flag == DONT_TAKE_ACLCACHE_READLOCK);
/*
* This routine requires two locks:
* the one for the global cache in acllist_acicache_READ_LOCK() and
* the one for the anom profile.
* They _must_ be taken in the order presented here or there
* is a deadlock scenario with acllist_remove_aci_needsLock() which
* takes them is this order.
*/
if ( lock_flag == DO_TAKE_ACLCACHE_READLOCK ) {
acllist_acicache_READ_LOCK();
}
ANOM_LOCK_WRITE ();
a_profile = acl_anom_profile;
if ( (!acl_get_aclsignature()) || ( !a_profile) ||
(a_profile->anom_signature == acl_get_aclsignature()) ) {
ANOM_UNLOCK_WRITE ();
if ( lock_flag == DO_TAKE_ACLCACHE_READLOCK ) {
acllist_acicache_READ_UNLOCK();
}
return;
}
/* D0 we have one already. If we do, then clean it up */
aclanom__del_profile(0);
/* We have a new signature now */
a_profile->anom_signature = acl_get_aclsignature();
slapi_log_err(SLAPI_LOG_ACL, plugin_name, "aclanom_gen_anomProfile - GENERATING ANOM USER PROFILE\n");
/*
** Go thru the ACL list and find all the ACLs which apply to the
** anonymous user i.e anyone. we can generate a profile for that.
** We will llok at the simple case i.e it matches
** cases not handled:
** 1) When there is a mix if rule types ( allows & denies )
**
*/
aci = acllist_get_first_aci ( NULL, &cookie );
while ( aci ) {
int a_numacl;
struct slapi_filter *f;
char **destattrArray;
/*
* We must not have a rule like: deny ( all ) userdn != "xyz"
* or groupdn !=
*/
if ( (aci->aci_type & ACI_HAS_DENY_RULE) &&
( (aci->aci_type & ACI_CONTAIN_NOT_USERDN ) ||
(aci->aci_type & ACI_CONTAIN_NOT_GROUPDN) ||
(aci->aci_type & ACI_CONTAIN_NOT_ROLEDN)) ){
slapi_log_err(SLAPI_LOG_ACL, plugin_name,
"aclanom_gen_anomProfile - CANCELLING ANOM USER PROFILE BECAUSE OF DENY RULE\n");
goto cleanup;
}
/* Must be a anyone rule */
if ( aci->aci_elevel != ACI_ELEVEL_USERDN_ANYONE ) {
aci = acllist_get_next_aci ( NULL, aci, &cookie);
continue;
}
if (! (aci->aci_access & ( SLAPI_ACL_READ | SLAPI_ACL_SEARCH)) ) {
aci = acllist_get_next_aci ( NULL, aci, &cookie);
continue;
}
/* If the rule has anything other than userdn = "ldap:///anyone"
** let's not consider complex rules - let's make this lean.
*/
if ( aci->aci_ruleType & ~ACI_USERDN_RULE ){
slapi_log_err(SLAPI_LOG_ACL, plugin_name,
"aclanom_gen_anomProfile - CANCELLING ANOM USER PROFILE BECAUSE OF COMPLEX RULE\n");
goto cleanup;
}
/* Must not be a or have a
** 1 ) DENY RULE 2) targetfilter
** 3) no target pattern ( skip monitor acl )
*/
if ( aci->aci_type & ( ACI_HAS_DENY_RULE | ACI_TARGET_PATTERN |
ACI_TARGET_NOT | ACI_TARGET_FILTER_NOT )) {
const char *dn = slapi_sdn_get_dn ( aci->aci_sdn );
/* see if this is a monitor acl */
if (( strcasecmp ( dn, "cn=monitor") == 0 ) ||
/* cn=monitor,cn=ldbm: No such object */
( strcasecmp ( dn, "cn=monitor,cn=ldbm") == 0 )) {
aci = acllist_get_next_aci ( NULL, aci, &cookie);
continue;
} else {
/* clean up before leaving */
slapi_log_err(SLAPI_LOG_ACL, plugin_name,
"aclanom_gen_anomProfile - CANCELLING ANOM USER PROFILE 1\n");
goto cleanup;
}
}
/* Now we have an ALLOW ACL which applies to anyone */
a_numacl = a_profile->anom_numacls++;
if ( a_profile->anom_numacls == ACL_ANOM_MAX_ACL ) {
slapi_log_err(SLAPI_LOG_ACL, plugin_name, "aclanom_gen_anomProfile - CANCELLING ANOM USER PROFILE 2\n");
goto cleanup;
}
if ( (f = aci->target) != NULL ) {
char *avaType;
struct berval *avaValue;
slapi_filter_get_ava ( f, &avaType, &avaValue );
a_profile->anom_targetinfo[a_numacl].anom_target =
slapi_sdn_new_dn_byval ( avaValue->bv_val );
} else {
a_profile->anom_targetinfo[a_numacl].anom_target =
slapi_sdn_dup ( aci->aci_sdn );
}
a_profile->anom_targetinfo[a_numacl].anom_filter = NULL;
if ( aci->targetFilterStr ) {
a_profile->anom_targetinfo[a_numacl].anom_filter = slapi_str2filter ( aci->targetFilterStr );
if (NULL == a_profile->anom_targetinfo[a_numacl].anom_filter) {
const char *dn = slapi_sdn_get_dn ( aci->aci_sdn );
slapi_log_err(SLAPI_LOG_ERR, plugin_name,
"aclanom_gen_anomProfile - Invalid filter [%s] in anonymous aci in entry [%s]\n",
aci->targetFilterStr, dn);
goto cleanup;
}
}
i = 0;
srcattrArray = aci->targetAttr;
while ( srcattrArray[i])
i++;
a_profile->anom_targetinfo[a_numacl].anom_targetAttrs =
(char **) slapi_ch_calloc ( 1, (i+1) * sizeof(char *));
srcattrArray = aci->targetAttr;
destattrArray = a_profile->anom_targetinfo[a_numacl].anom_targetAttrs;
i = 0;
while ( srcattrArray[i] ) {
attr = srcattrArray[i];
if ( attr->attr_type & ACL_ATTR_FILTER ) {
/* Do'nt want to support these kind now */
destattrArray[i] = NULL;
/* clean up before leaving */
aclanom__del_profile (0);
slapi_log_err(SLAPI_LOG_ACL, plugin_name,
"aclanom_gen_anomProfile - CANCELLING ANOM USER PROFILE 3\n");
goto cleanup;
}
destattrArray[i] = slapi_ch_strdup ( attr->u.attr_str );
i++;
}
destattrArray[i] = NULL;
aclutil_print_aci ( aci, "anom" );
/* Here we are storing att the info from the acls. However
** we are only interested in a few things like ACI_TARGETATTR_NOT.
*/
a_profile->anom_targetinfo[a_numacl].anom_type = aci->aci_type;
a_profile->anom_targetinfo[a_numacl].anom_access = aci->aci_access;
aci = acllist_get_next_aci ( NULL, aci, &cookie);
}
ANOM_UNLOCK_WRITE ();
if ( lock_flag == DO_TAKE_ACLCACHE_READLOCK ) {
acllist_acicache_READ_UNLOCK();
}
return;
cleanup:
aclanom__del_profile (0);
ANOM_UNLOCK_WRITE ();
if ( lock_flag == DO_TAKE_ACLCACHE_READLOCK ) {
acllist_acicache_READ_UNLOCK();
}
}