/* 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);
}
/*
* 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;
}
