/*
* findSubtreeAndSearch - walk up the tree to find an entry with
* the marker object class; if found, call search from there and
* return the result it returns
*
* If 'attr' is NULL, the values are taken from 'values'.
* If 'attr' is non-NULL, the values are taken from 'attr'.
*
* Return:
* LDAP_SUCCESS - no matches, or the attribute matches the
* target dn.
* LDAP_CONSTRAINT_VIOLATION - an entry was found that already
* contains the attribute value.
* LDAP_OPERATIONS_ERROR - a server failure.
*/
static int
findSubtreeAndSearch(Slapi_DN *parentDN, const char *attrName, Slapi_Attr *attr,
struct berval **values, const char *requiredObjectClass, Slapi_DN *target,
const char *markerObjectClass)
{
int result = LDAP_SUCCESS;
Slapi_PBlock *spb = NULL;
Slapi_DN *curpar = slapi_sdn_new();
Slapi_DN *newpar = NULL;
slapi_sdn_get_parent(parentDN, curpar);
while ((curpar != NULL) && (slapi_sdn_get_dn(curpar) != NULL))
{
if ((spb = dnHasObjectClass(curpar, markerObjectClass)))
{
freePblock(spb);
/*
* Do the search. There is no entry that is allowed
* to have the attribute already.
*/
result = search(curpar, attrName, attr, values, requiredObjectClass,
target);
break;
}
newpar = slapi_sdn_new();
slapi_sdn_copy(curpar, newpar);
slapi_sdn_get_parent(newpar, curpar);
slapi_sdn_free(&newpar);
}
slapi_sdn_free(&curpar);
return result;
}
Slapi_DN *slapi_sdn_new_ndn_byval( const char *ndn )
{
Slapi_DN *sdn;
sdn = slapi_sdn_new();
return slapi_sdn_set_ndn_byval( sdn, ndn );
}
Slapi_DN *slapi_sdn_new_dn_passin( const char *dn )
{
Slapi_DN *sdn;
sdn = slapi_sdn_new();
return slapi_sdn_set_dn_passin( sdn, dn );
}
Slapi_DN *slapi_sdn_new_dn_byref( const char *dn )
{
Slapi_DN *sdn;
sdn = slapi_sdn_new();
return slapi_sdn_set_dn_byref( sdn, dn );
}
Slapi_DN * slapi_sdn_dup( const Slapi_DN *sdn )
{
Slapi_DN *new_sdn;
new_sdn = slapi_sdn_new();
slapi_sdn_copy( sdn, new_sdn );
return new_sdn;
}
int
is_suffix_dn_ext ( Slapi_PBlock *pb, const Slapi_DN *dn, Slapi_DN **parentdn,
int is_tombstone )
{
Slapi_Backend *backend;
int rc;
*parentdn = slapi_sdn_new();
slapi_pblock_get( pb, SLAPI_BACKEND, &backend );
slapi_sdn_get_backend_parent_ext (dn, *parentdn, backend, is_tombstone);
/* A suffix entry doesn't have parent dn */
rc = slapi_sdn_isempty (*parentdn) ? 1 : 0;
return rc;
}
/*
* 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;
}
