Remove old HBAC implementation

2 files changed, 1 insertions, 1595 deletions

diff --git a/src/providers/ipa/ipa_access.c b/src/providers/ipa/ipa_access.c
index f07eb7b5b..51392bb49 100644
--- a/src/providers/ipa/ipa_access.c
+++ b/src/providers/ipa/ipa_access.c
@@ -30,36 +30,6 @@
 #include "providers/ipa/ipa_common.h"
 #include "providers/ipa/ipa_access.h"
 
-#define OBJECTCLASS "objectclass"
-#define IPA_MEMBEROF "memberOf"
-#define IPA_HOST_SERVERHOSTNAME "serverHostName"
-#define IPA_HOST_FQDN "fqdn"
-#define IPA_ACCESS_RULE_TYPE "accessRuleType"
-#define IPA_MEMBER_USER "memberUser"
-#define IPA_USER_CATEGORY "userCategory"
-#define IPA_SERVICE_NAME "serviceName"
-#define IPA_SOURCE_HOST "sourceHost"
-#define IPA_SOURCE_HOST_CATEGORY "sourceHostCategory"
-#define IPA_EXTERNAL_HOST "externalHost"
-#define IPA_UNIQUE_ID "ipauniqueid"
-#define IPA_ENABLED_FLAG "ipaenabledflag"
-#define IPA_MEMBER_HOST "memberHost"
-#define IPA_HOST_CATEGORY "hostCategory"
-#define IPA_CN "cn"
-#define IPA_MEMBER_SERVICE "memberService"
-#define IPA_SERVICE_CATEGORY "serviceCategory"
-#define IPA_TRUE_VALUE "TRUE"
-
-#define IPA_HOST_BASE_TMPL "cn=computers,cn=accounts,%s"
-#define IPA_HBAC_BASE_TMPL "cn=hbac,%s"
-#define IPA_SERVICES_BASE_TMPL "cn=hbacservices,cn=accounts,%s"
-
-#define SYSDB_HBAC_BASE_TMPL "cn=hbac,"SYSDB_TMPL_CUSTOM_BASE
-
-#define HBAC_RULES_SUBDIR "hbac_rules"
-#define HBAC_HOSTS_SUBDIR "hbac_hosts"
-#define HBAC_SERVICES_SUBDIR "hbac_services"
-
 static char *get_hbac_search_base(TALLOC_CTX *mem_ctx,
                                   struct dp_option *ipa_options)
 {
@@ -84,1512 +54,8 @@ static char *get_hbac_search_base(TALLOC_CTX *mem_ctx,
     return base;
 }
 
-static errno_t msgs2attrs_array(TALLOC_CTX *mem_ctx, size_t count,
-                                struct ldb_message **msgs,
-                                struct sysdb_attrs ***attrs)
-{
-    int i;
-    struct sysdb_attrs **a;
-
-    a = talloc_array(mem_ctx, struct sysdb_attrs *, count);
-    if (a == NULL) {
-        DEBUG(1, ("talloc_array failed.\n"));
-        return ENOMEM;
-    }
-
-    for (i = 0; i < count; i++) {
-        a[i] = talloc(a, struct sysdb_attrs);
-        if (a[i] == NULL) {
-            DEBUG(1, ("talloc_array failed.\n"));
-            talloc_free(a);
-            return ENOMEM;
-        }
-        a[i]->num = msgs[i]->num_elements;
-        a[i]->a = talloc_steal(a[i], msgs[i]->elements);
-    }
-
-    *attrs = a;
-
-    return EOK;
-}
-
-static errno_t replace_attribute_name(const char *old_name,
-                                      const char *new_name, const size_t count,
-                                      struct sysdb_attrs **list)
-{
-    int ret;
-    int i;
-
-    for (i = 0; i < count; i++) {
-        ret = sysdb_attrs_replace_name(list[i], old_name, new_name);
-        if (ret != EOK) {
-            DEBUG(1, ("sysdb_attrs_replace_name failed.\n"));
-            return ret;
-        }
-    }
-
-    return EOK;
-}
-
-static errno_t hbac_sdap_data_recv(struct tevent_req *subreq,
-                                   TALLOC_CTX *mem_ctx, size_t *count,
-                                   struct sysdb_attrs ***attrs)
-{
-    int ret;
-
-    ret = sdap_get_generic_recv(subreq, mem_ctx, count, attrs);
-    if (ret != EOK) {
-        DEBUG(1, ("sdap_get_generic_recv failed.\n"));
-        return ret;
-    }
-
-    ret = replace_attribute_name(IPA_MEMBEROF, SYSDB_ORIG_MEMBEROF,
-                                 *count, *attrs);
-    if (ret != EOK) {
-        DEBUG(1, ("replace_attribute_name failed.\n"));
-        return ret;
-    }
-
-    return EOK;
-}
-
-static errno_t hbac_sysdb_data_recv(TALLOC_CTX *mem_ctx,
-                                    struct sysdb_ctx *sysdb,
-                                    struct sss_domain_info *domain,
-                                    const char *filter,
-                                    const char *subtree_name,
-                                    const char **search_attrs,
-                                    size_t *count,
-                                    struct sysdb_attrs ***reply_attrs)
-{
-    int ret;
-    struct ldb_message **msgs;
-
-    ret = sysdb_search_custom(mem_ctx, sysdb, domain, filter, subtree_name,
-                              search_attrs, count, &msgs);
-    if (ret != EOK) {
-        if (ret == ENOENT) {
-            *count = 0;
-            *reply_attrs = NULL;
-            return EOK;
-        }
-        DEBUG(1, ("sysdb_search_custom failed.\n"));
-        return ret;
-    }
-
-    ret = msgs2attrs_array(mem_ctx, *count, msgs, reply_attrs);
-    talloc_zfree(msgs);
-    if (ret != EOK) {
-        DEBUG(1, ("msgs2attrs_array failed.\n"));
-        return ret;
-    }
-
-    return EOK;
-}
-
-static errno_t set_local_and_remote_host_info(TALLOC_CTX *mem_ctx,
-                                              size_t host_count,
-                                              struct sysdb_attrs **host_list,
-                                              const char *local_hostname,
-                                              const char *remote_hostname,
-                                              struct hbac_host_info **local_hhi,
-                                              struct hbac_host_info **remote_hhi)
-
-{
-    size_t c;
-    int ret;
-    struct hbac_host_info *hhi;
-    struct ldb_message_element *el;
-    TALLOC_CTX *tmp_ctx = NULL;
-
-    if (local_hostname == NULL || *local_hostname == '\0') {
-        DEBUG(1, ("Missing local hostname.\n"));
-        ret = EINVAL;
-        goto done;
-    }
-
-    if (host_count == 0) {
-        DEBUG(1, ("No host data available.\n"));
-        ret = EINVAL;
-        goto done;
-    }
-
-    tmp_ctx = talloc_new(mem_ctx);
-    if (tmp_ctx == NULL) {
-        ret = ENOMEM;
-        goto done;
-    }
-
-    for (c = 0; c < host_count; c++) {
-        hhi = talloc_zero(tmp_ctx, struct hbac_host_info);
-        if (hhi == NULL) {
-            DEBUG(1, ("talloc_zero failed.\n"));
-            ret = ENOMEM;
-            goto done;
-        }
-
-        ret = sysdb_attrs_get_el(host_list[c], SYSDB_ORIG_DN, &el);
-        if (ret != EOK) {
-            DEBUG(1, ("sysdb_attrs_get_el failed.\n"));
-            goto done;
-        }
-        if (el->num_values == 0) {
-            DEBUG(1, ("Missing OriginalDN.\n"));
-            ret = EINVAL;
-            goto done;
-        }
-        DEBUG(9, ("OriginalDN: [%.*s].\n", el->values[0].length,
-                                           (char *)el->values[0].data));
-        hhi->dn = talloc_strndup(hhi, (char *)el->values[0].data,
-                                 el->values[0].length);
-        if (hhi->dn == NULL) {
-            DEBUG(1, ("talloc_strndup failed.\n"));
-            ret = ENOMEM;
-            goto done;
-        }
-
-        ret = sysdb_attrs_get_el(host_list[c], IPA_HOST_SERVERHOSTNAME, &el);
-        if (ret != EOK) {
-            DEBUG(1, ("sysdb_attrs_get_el failed.\n"));
-            goto done;
-        }
-        if (el->num_values == 0) {
-            DEBUG(1, ("Missing ServerHostName.\n"));
-            ret = EINVAL;
-            goto done;
-        }
-        DEBUG(9, ("ServerHostName: [%.*s].\n", el->values[0].length,
-                                               (char *)el->values[0].data));
-        hhi->serverhostname = talloc_strndup(hhi, (char *)el->values[0].data,
-                                             el->values[0].length);
-        if (hhi->serverhostname == NULL) {
-            DEBUG(1, ("talloc_strndup failed.\n"));
-            ret = ENOMEM;
-            goto done;
-        }
-
-        ret = sysdb_attrs_get_el(host_list[c], IPA_HOST_FQDN, &el);
-        if (ret != EOK) {
-            DEBUG(1, ("sysdb_attrs_get_el failed.\n"));
-            goto done;
-        }
-        if (el->num_values == 0) {
-            DEBUG(1, ("Missing FQDN.\n"));
-            ret = EINVAL;
-            goto done;
-        }
-        DEBUG(9, ("FQDN: [%.*s].\n", el->values[0].length,
-                                     (char *)el->values[0].data));
-        hhi->fqdn = talloc_strndup(hhi, (char *)el->values[0].data,
-                                   el->values[0].length);
-        if (hhi->fqdn == NULL) {
-            DEBUG(1, ("talloc_strndup failed.\n"));
-            ret = ENOMEM;
-            goto done;
-        }
-
-        ret = sysdb_attrs_get_string_array(host_list[c], SYSDB_ORIG_MEMBEROF,
-                                           hhi, &hhi->memberof);
-        if (ret != EOK) {
-            if (ret != ENOENT) {
-                DEBUG(1, ("sysdb_attrs_get_string_array failed.\n"));
-                goto done;
-            }
-
-            hhi->memberof = talloc_array(hhi, const char *, 1);
-            if (hhi->memberof == NULL) {
-                DEBUG(1, ("talloc_array failed.\n"));
-                ret = ENOMEM;
-                goto done;
-            }
-            hhi->memberof[0] = NULL;
-        }
-
-        if (strcmp(hhi->fqdn, local_hostname) == 0 ||
-            strcmp(hhi->serverhostname, local_hostname) == 0) {
-            *local_hhi = talloc_steal(mem_ctx, hhi);
-        }
-
-        if (remote_hostname != NULL && *remote_hostname != '\0') {
-            if (strcmp(hhi->fqdn, remote_hostname) == 0 ||
-                strcmp(hhi->serverhostname, remote_hostname) == 0) {
-                *remote_hhi = talloc_steal(mem_ctx, hhi);
-            }
-        }
-    }
-
-    ret = EOK;
-
-done:
-    talloc_free(tmp_ctx);
-    return ret;
-}
-
 static void ipa_access_reply(struct hbac_ctx *hbac_ctx, int pam_status)
 {
-    struct be_req *be_req = hbac_ctx->be_req;
-    struct pam_data *pd;
-    pd = talloc_get_type(be_req->req_data, struct pam_data);
-    pd->pam_status = pam_status;
-
-    /* destroy HBAC context now to release all used resources and LDAP connection */
-    talloc_zfree(hbac_ctx);
-
-    if (pam_status == PAM_SUCCESS || pam_status == PAM_PERM_DENIED) {
-        be_req->fn(be_req, DP_ERR_OK, pam_status, NULL);
-    } else {
-        be_req->fn(be_req, DP_ERR_FATAL, pam_status, NULL);
-    }
-}
-
-static errno_t hbac_save_list(struct sysdb_ctx *sysdb, bool delete_subdir,
-                              const char *subdir, struct sss_domain_info *domain,
-                              const char *naming_attribute, size_t count,
-                              struct sysdb_attrs **list)
-{
-    int ret;
-    size_t c;
-    struct ldb_dn *base_dn;
-    const char *object_name;
-    struct ldb_message_element *el;
-    TALLOC_CTX *tmp_ctx;
-
-    tmp_ctx = talloc_new(NULL);
-    if (tmp_ctx == NULL) {
-        DEBUG(1, ("talloc_new failed.\n"));
-        return ENOMEM;
-    }
-
-    if (delete_subdir) {
-        base_dn = sysdb_custom_subtree_dn(sysdb, tmp_ctx, domain->name, subdir);
-        if (base_dn == NULL) {
-            ret = ENOMEM;
-            goto done;
-        }
-
-        ret = sysdb_delete_recursive(tmp_ctx, sysdb, base_dn, true);
-        if (ret != EOK) {
-            DEBUG(1, ("sysdb_delete_recursive failed.\n"));
-            goto done;
-        }
-    }
-
-    for (c = 0; c < count; c++) {
-        ret = sysdb_attrs_get_el(list[c], naming_attribute, &el);
-        if (ret != EOK) {
-            DEBUG(1, ("sysdb_attrs_get_el failed.\n"));
-            goto done;
-        }
-        if (el->num_values == 0) {
-            DEBUG(1, ("IPA_UNIQUE_ID not found.\n"));
-            ret = EINVAL;
-            goto done;
-        }
-        object_name = talloc_strndup(tmp_ctx, (const char *)el->values[0].data,
-                                     el->values[0].length);
-        if (object_name == NULL) {
-            DEBUG(1, ("talloc_strndup failed.\n"));
-            ret = ENOMEM;
-            goto done;
-        }
-        DEBUG(9, ("Object name: [%s].\n", object_name));
-
-        ret = sysdb_store_custom(tmp_ctx, sysdb, domain, object_name, subdir,
-                                 list[c]);
-        if (ret != EOK) {
-            DEBUG(1, ("sysdb_store_custom failed.\n"));
-            goto done;
-        }
-    }
-
-    ret = EOK;
-
-done:
-    talloc_free(tmp_ctx);
-    return ret;
-}
-
-static errno_t hbac_save_data_to_sysdb(struct hbac_ctx *hbac_ctx)
-{
-    int ret;
-    bool in_transaction = false;
-    struct sysdb_ctx *sysdb = hbac_ctx_sysdb(hbac_ctx);
-    struct sss_domain_info *domain = hbac_ctx_be(hbac_ctx)->domain;
-
-    ret = sysdb_transaction_start(sysdb);
-    if (ret != EOK) {
-        DEBUG(1, ("sysdb_transaction_start failed.\n"));
-        return ret;
-    }
-    in_transaction = true;
-
-    ret = hbac_save_list(sysdb, true, HBAC_SERVICES_SUBDIR, domain,
-                         IPA_UNIQUE_ID, hbac_ctx->hbac_services_count,
-                         hbac_ctx->hbac_services_list);
-    if (ret != EOK) {
-        DEBUG(1, ("hbac_save_list failed.\n"));
-        goto done;
-    }
-
-    ret = hbac_save_list(sysdb, true, HBAC_RULES_SUBDIR, domain,
-                         IPA_UNIQUE_ID, hbac_ctx->hbac_rule_count,
-                         hbac_ctx->hbac_rule_list);
-    if (ret != EOK) {
-        DEBUG(1, ("hbac_save_list failed.\n"));
-        goto done;
-    }
-
-    ret = hbac_save_list(sysdb, false, HBAC_HOSTS_SUBDIR, domain,
-                         IPA_HOST_FQDN, hbac_ctx->hbac_hosts_count,
-                         hbac_ctx->hbac_hosts_list);
-    if (ret != EOK) {
-        DEBUG(1, ("hbac_save_list failed.\n"));
-        goto done;
-    }
-
-    ret = sysdb_transaction_commit(sysdb);
-    if (ret != EOK) {
-        DEBUG(1, ("sysdb_transaction_commit failed.\n"));
-        goto done;
-    }
-    in_transaction = false;
-
-    ret = EOK;
-
-done:
-    if (in_transaction) {
-        sysdb_transaction_cancel(sysdb);
-    }
-    return ret;
-}
-
-struct hbac_get_service_data_state {
-    struct hbac_ctx *hbac_ctx;
-    bool offline;
-
-    char *services_filter;
-    const char **services_attrs;
-    struct sysdb_attrs **services_reply_list;
-    size_t services_reply_count;
-
-    size_t current_item;
-};
-
-static void hbac_services_get_done(struct tevent_req *subreq);
-
-struct tevent_req *hbac_get_service_data_send(TALLOC_CTX *memctx,
-                                              struct hbac_ctx *hbac_ctx)
-{
-    struct tevent_req *req = NULL;
-    struct tevent_req *subreq = NULL;
-    struct hbac_get_service_data_state *state;
-    struct sdap_handle *sdap_handle;
-    int ret;
-
-    req = tevent_req_create(memctx, &state, struct hbac_get_service_data_state);
-    if (req == NULL) {
-        DEBUG(1, ("tevent_req_create failed.\n"));
-        return NULL;
-    }
-
-    state->hbac_ctx = hbac_ctx;
-
-    state->services_reply_list = NULL;
-    state->services_reply_count = 0;
-
-    state->current_item = 0;
-
-    state->services_attrs = talloc_array(state, const char *, 7);
-    if (state->services_attrs == NULL) {
-        DEBUG(1, ("Failed to allocate service attribute list.\n"));
-        ret = ENOMEM;
-        goto fail;
-    }
-    state->services_attrs[0] = IPA_CN;
-    state->services_attrs[1] = SYSDB_ORIG_DN;
-    state->services_attrs[2] = IPA_UNIQUE_ID;
-    state->services_attrs[3] = IPA_MEMBEROF;
-    state->services_attrs[4] = SYSDB_ORIG_MEMBEROF;
-    state->services_attrs[5] = OBJECTCLASS;
-    state->services_attrs[6] = NULL;
-
-    state->services_filter = talloc_asprintf(state,
-                                            "(objectclass=ipaHBACService)");
-    if (state->services_filter == NULL) {
-        ret = ENOMEM;
-        goto fail;
-    }
-
-    DEBUG(9, ("Services filter: [%s].\n", state->services_filter));
-
-    if (hbac_ctx_is_offline(state->hbac_ctx)) {
-        ret = hbac_sysdb_data_recv(state,
-                                   hbac_ctx_sysdb(state->hbac_ctx),
-                                   hbac_ctx_be(state->hbac_ctx)->domain,
-                                   state->services_filter, HBAC_SERVICES_SUBDIR,
-                                   state->services_attrs,
-                                   &state->services_reply_count,
-                                   &state->services_reply_list);
-        if (ret) {
-            DEBUG(1, ("hbac_sysdb_data_recv failed.\n"));
-            goto fail;
-        }
-
-        tevent_req_done(req);
-        tevent_req_post(req, hbac_ctx_ev(state->hbac_ctx));
-        return req;
-    }
-
-    sdap_handle = sdap_id_op_handle(hbac_ctx_sdap_id_op(state->hbac_ctx));
-    if (sdap_handle == NULL) {
-        DEBUG(1, ("Bug: sdap_id_op is disconnected.\n"));
-        ret = EIO;
-        goto fail;
-    }
-    subreq = sdap_get_generic_send(state,
-                        hbac_ctx_ev(state->hbac_ctx),
-                        hbac_ctx_sdap_id_ctx(state->hbac_ctx)->opts,
-                        sdap_handle,
-                        state->hbac_ctx->hbac_search_base,
-                        LDAP_SCOPE_SUB,
-                        state->services_filter,
-                        state->services_attrs,
-                        NULL, 0,
-                        dp_opt_get_int(
-                             hbac_ctx_sdap_id_ctx(state->hbac_ctx)->opts->basic,
-                             SDAP_ENUM_SEARCH_TIMEOUT));
-
-    if (subreq == NULL) {
-        DEBUG(1, ("sdap_get_generic_send failed.\n"));
-        ret = ENOMEM;
-        goto fail;
-    }
-
-    tevent_req_set_callback(subreq, hbac_services_get_done, req);
-
-    return req;
-
-fail:
-    tevent_req_error(req, ret);
-    tevent_req_post(req, hbac_ctx_ev(state->hbac_ctx));
-    return req;
-}
-
-static void hbac_services_get_done(struct tevent_req *subreq)
-{
-    struct tevent_req *req = tevent_req_callback_data(subreq,
-                                                      struct tevent_req);
-    struct hbac_get_service_data_state *state = tevent_req_data(req,
-                                            struct hbac_get_service_data_state);
-    int ret;
-
-    ret = hbac_sdap_data_recv(subreq, state, &state->services_reply_count,
-                              &state->services_reply_list);
-    talloc_zfree(subreq);
-    if (ret != EOK) {
-        tevent_req_error(req, ret);
-        return;
-    }
-
-    tevent_req_done(req);
-    return;
-}
-
-static int hbac_get_service_data_recv(struct tevent_req *req,
-                                  TALLOC_CTX *memctx,
-                                  size_t *hbac_services_count,
-                                  struct sysdb_attrs ***hbac_services_list)
-{
-    struct hbac_get_service_data_state *state = tevent_req_data(req,
-                                            struct hbac_get_service_data_state);
-    int i;
-
-    TEVENT_REQ_RETURN_ON_ERROR(req);
-
-    *hbac_services_count = state->services_reply_count;
-    *hbac_services_list = talloc_steal(memctx, state->services_reply_list);
-    for (i = 0; i < state->services_reply_count; i++) {
-        talloc_steal(memctx, state->services_reply_list[i]);
-    }
-
-    return EOK;
-}
-
-static int hbac_get_user_info(TALLOC_CTX *memctx,
-                              struct be_ctx *be_ctx,
-                              const char *user,
-                              const char **user_dn,
-                              size_t *groups_count,
-                              const char ***_groups)
-{
-    TALLOC_CTX *tmpctx;
-    const char *attrs[] = { SYSDB_ORIG_DN, NULL };
-    struct ldb_message *user_msg;
-    const char *user_orig_dn;
-    struct ldb_message **msgs;
-    size_t count;
-    const char **groups;
-    int ret;
-    int i;
-
-    tmpctx = talloc_new(memctx);
-    if (!tmpctx) {
-        return ENOMEM;
-    }
-
-    ret = sysdb_search_user_by_name(tmpctx, be_ctx->sysdb,
-                                    be_ctx->domain, user, attrs, &user_msg);
-    if (ret != EOK) {
-        goto fail;
-    }
-
-    DEBUG(9, ("Found user info for user [%s].\n", user));
-    user_orig_dn = ldb_msg_find_attr_as_string(user_msg, SYSDB_ORIG_DN, NULL);
-    if (user_orig_dn == NULL) {
-        DEBUG(1, ("Original DN of user [%s] not available.\n", user));
-        ret = EINVAL;
-        goto fail;
-    }
-    DEBUG(9, ("Found original DN [%s] for user [%s].\n",
-              user_orig_dn, user));
-
-    ret = sysdb_asq_search(tmpctx, be_ctx->sysdb, be_ctx->domain,
-                           user_msg->dn, NULL, SYSDB_MEMBEROF, attrs,
-                           &count, &msgs);
-    if (ret != EOK) {
-        DEBUG(1, ("sysdb_asq_search on user %s failed.\n", user));
-        goto fail;
-    }
-
-    if (count == 0) {
-        *user_dn = talloc_strdup(memctx, user_orig_dn);
-        if (*user_dn == NULL) {
-            ret = ENOMEM;
-            goto fail;
-        }
-        *groups_count = 0;
-        *_groups = NULL;
-        talloc_zfree(tmpctx);
-        return EOK;
-    }
-
-    groups = talloc_array(tmpctx, const char *, count);
-    if (groups == NULL) {
-        DEBUG(1, ("talloc_groups failed.\n"));
-        ret = ENOMEM;
-        goto fail;
-    }
-
-    for(i = 0; i < count; i++) {
-        if (msgs[i]->num_elements != 1) {
-            DEBUG(1, ("Unexpected number of elements.\n"));
-            ret = EINVAL;
-            goto fail;
-        }
-
-        if (msgs[i]->elements[0].num_values != 1) {
-            DEBUG(1, ("Unexpected number of values.\n"));
-            ret = EINVAL;
-            goto fail;
-        }
-
-        groups[i] = talloc_strndup(groups,
-                        (const char *)msgs[i]->elements[0].values[0].data,
-                        msgs[i]->elements[0].values[0].length);
-        if (groups[i] == NULL) {
-            DEBUG(1, ("talloc_strndup failed.\n"));
-            ret = ENOMEM;
-            goto fail;
-        }
-
-        DEBUG(9, ("Found group [%s].\n", groups[i]));
-    }
-
-    *user_dn = talloc_strdup(memctx, user_orig_dn);
-    if (*user_dn == NULL) {
-        ret = ENOMEM;
-        goto fail;
-    }
-    *groups_count = count;
-    *_groups = talloc_steal(memctx, groups);
-
-    talloc_zfree(tmpctx);
-    return EOK;
-
-fail:
-    DEBUG(6, ("Error: %d (%s)\n", ret, strerror(ret)));
-    talloc_zfree(tmpctx);
-    return ret;
-}
-
-
-struct hbac_get_host_info_state {
-    struct hbac_ctx *hbac_ctx;
-
-    char *host_filter;
-    const char **host_attrs;
-
-    struct sysdb_attrs **host_reply_list;
-    size_t host_reply_count;
-    size_t current_item;
-    struct hbac_host_info **hbac_host_info;
-};
-
-static void hbac_get_host_memberof(struct tevent_req *req, bool offline);
-static void hbac_get_host_memberof_done(struct tevent_req *subreq);
-
-static struct tevent_req *hbac_get_host_info_send(TALLOC_CTX *memctx,
-                                                  struct hbac_ctx *hbac_ctx,
-                                                  const char **hostnames)
-{
-    struct tevent_req *req = NULL;
-    struct tevent_req *subreq = NULL;
-    struct hbac_get_host_info_state *state;
-    struct sdap_handle *sdap_handle;
-    char *host;
-    int ret;
-    int i;
-
-    if (hostnames == NULL) {
-        DEBUG(1, ("Missing hostnames.\n"));
-        return NULL;
-    }
-
-    req = tevent_req_create(memctx, &state, struct hbac_get_host_info_state);
-    if (req == NULL) {
-        DEBUG(1, ("tevent_req_create failed.\n"));
-        return NULL;
-    }
-
-    state->hbac_ctx = hbac_ctx;
-
-    state->host_reply_list = NULL;
-    state->host_reply_count = 0;
-    state->current_item = 0;
-    state->hbac_host_info = NULL;
-
-    state->host_filter = talloc_asprintf(state, "(&(objectclass=ipaHost)(|");
-    if (state->host_filter == NULL) {
-        DEBUG(1, ("Failed to create filter.\n"));
-        ret = ENOMEM;
-        goto fail;
-    }
-    for (i = 0; hostnames[i] != NULL; i++) {
-        ret = sss_filter_sanitize(state->host_filter, hostnames[i], &host);
-        if (ret != EOK) {
-            goto fail;
-        }
-
-        state->host_filter = talloc_asprintf_append(state->host_filter,
-                                         "(%s=%s)(%s=%s)",
-                                         IPA_HOST_FQDN, host,
-                                         IPA_HOST_SERVERHOSTNAME, host);
-
-        if (state->host_filter == NULL) {
-            ret = ENOMEM;
-            goto fail;
-        }
-        talloc_zfree(host);
-    }
-    state->host_filter = talloc_asprintf_append(state->host_filter, "))");
-    if (state->host_filter == NULL) {
-        ret = ENOMEM;
-        goto fail;
-    }
-
-    state->host_attrs = talloc_array(state, const char *, 8);
-    if (state->host_attrs == NULL) {
-        DEBUG(1, ("Failed to allocate host attribute list.\n"));
-        ret = ENOMEM;
-        goto fail;
-    }
-    state->host_attrs[0] = IPA_MEMBEROF;
-    state->host_attrs[1] = IPA_HOST_SERVERHOSTNAME;
-    state->host_attrs[2] = IPA_HOST_FQDN;
-    state->host_attrs[3] = "objectClass";
-    state->host_attrs[4] = SYSDB_ORIG_DN;
-    state->host_attrs[5] = SYSDB_ORIG_MEMBEROF;
-    state->host_attrs[6] = IPA_UNIQUE_ID;
-    state->host_attrs[7] = NULL;
-
-    if (hbac_ctx_is_offline(state->hbac_ctx)) {
-        ret = hbac_sysdb_data_recv(state, hbac_ctx_sysdb(state->hbac_ctx),
-                                   hbac_ctx_be(state->hbac_ctx)->domain,
-                                   state->host_filter, HBAC_HOSTS_SUBDIR,
-                                   state->host_attrs,
-                                   &state->host_reply_count,
-                                   &state->host_reply_list);
-        if (ret != EOK) {
-            DEBUG(1, ("hbac_sysdb_data_recv failed.\n"));
-            goto fail;
-        }
-        hbac_get_host_memberof(req, true);
-        tevent_req_post(req, hbac_ctx_ev(state->hbac_ctx));
-        return req;
-    }
-
-    sdap_handle = sdap_id_op_handle(hbac_ctx_sdap_id_op(state->hbac_ctx));
-    if (sdap_handle == NULL) {
-        DEBUG(1, ("Bug: sdap_id_op is disconnected.\n"));
-        ret = EIO;
-        goto fail;
-    }
-    subreq = sdap_get_generic_send(state, hbac_ctx_ev(state->hbac_ctx),
-                        hbac_ctx_sdap_id_ctx(state->hbac_ctx)->opts,
-                        sdap_handle,
-                        state->hbac_ctx->hbac_search_base,
-                        LDAP_SCOPE_SUB,
-                        state->host_filter,
-                        state->host_attrs,
-                        NULL, 0,
-                        dp_opt_get_int(
-                             hbac_ctx_sdap_id_ctx(state->hbac_ctx)->opts->basic,
-                             SDAP_ENUM_SEARCH_TIMEOUT));
-
-    if (subreq == NULL) {
-        DEBUG(1, ("sdap_get_generic_send failed.\n"));
-        ret = ENOMEM;
-        goto fail;
-    }
-
-    tevent_req_set_callback(subreq, hbac_get_host_memberof_done, req);
-
-    return req;
-
-fail:
-    tevent_req_error(req, ret);
-    tevent_req_post(req, hbac_ctx_ev(state->hbac_ctx));
-    return req;
-}
-
-static void hbac_get_host_memberof_done(struct tevent_req *subreq)
-{
-    struct tevent_req *req = tevent_req_callback_data(subreq,
-                                                      struct tevent_req);
-    struct hbac_get_host_info_state *state = tevent_req_data(req,
-                                               struct hbac_get_host_info_state);
-    int ret;
-
-    ret = hbac_sdap_data_recv(subreq, state, &state->host_reply_count,
-                              &state->host_reply_list);
-    talloc_zfree(subreq);
-    if (ret != EOK) {
-        tevent_req_error(req, ret);
-        return;
-    }
-
-    hbac_get_host_memberof(req, false);
-}
-
-static bool hbac_is_known_host(size_t host_reply_count,
-                               struct sysdb_attrs **host_reply_list,
-                               const char *fqdn)
-{
-    int i;
-    const char *new_fqdn;
-    int ret;
-
-    if (!host_reply_list || !fqdn) {
-        return false;
-    }
-
-    for (i = 0; i < host_reply_count; i++) {
-        ret = sysdb_attrs_get_string(host_reply_list[i], IPA_HOST_FQDN,
-                                     &new_fqdn);
-        if (ret != 0) {
-            DEBUG(1, ("missing FQDN in new HBAC host record\n"));
-            continue;
-        }
-
-        if(strcmp(new_fqdn, fqdn) == 0) {
-            return true;
-        }
-    }
-
-    return false;
-}
-
-static void hbac_get_host_memberof(struct tevent_req *req, bool offline)
-{
-    struct hbac_get_host_info_state *state =
-                    tevent_req_data(req, struct hbac_get_host_info_state);
-    struct sysdb_ctx *sysdb;
-    struct sss_domain_info *domain;
-    bool in_transaction = false;
-    int ret;
-    int i;
-    const char *fqdn_attrs[] = { IPA_HOST_FQDN, NULL };
-    const char *fqdn;
-
-    size_t cached_count;
-    struct ldb_message **cached_entries = 0;
-
-    if (offline) {
-        tevent_req_done(req);
-        return;
-    }
-
-    sysdb = hbac_ctx_sysdb(state->hbac_ctx);
-    domain = hbac_ctx_be(state->hbac_ctx)->domain;
-
-    ret = sysdb_transaction_start(sysdb);
-    if (ret != EOK) {
-        tevent_req_error(req, ret);
-        return;
-    }
-    in_transaction = true;
-
-    ret = sysdb_search_custom(state, sysdb, domain,
-                              state->host_filter, HBAC_HOSTS_SUBDIR,
-                              fqdn_attrs,
-                              &cached_count,
-                              &cached_entries);
-
-    if (ret == ENOENT) {
-        cached_count = 0;
-        ret = EOK;
-    }
-
-    if (ret) {
-        DEBUG(1, ("sysdb_search_custom failed: [%d](%s)\n", ret, strerror(ret)));
-        goto fail;
-    }
-
-    for (i = 0; i < cached_count; i++) {
-        fqdn = ldb_msg_find_attr_as_string(cached_entries[i], IPA_HOST_FQDN, NULL);
-        if (!fqdn) {
-            DEBUG(1, ("missing FQDN in cached HBAC host record\n"));
-        } else if (hbac_is_known_host(state->host_reply_count,
-                                      state->host_reply_list, fqdn)) {
-            continue;
-        } else {
-            DEBUG(9, ("deleting obsolete HBAC host record for %s\n", fqdn));
-        }
-
-        ret = sysdb_delete_entry(sysdb, cached_entries[i]->dn, true);
-        if (ret) {
-            DEBUG(1, ("sysdb_delete_entry failed: [%d](%s)\n", ret, strerror(ret)));
-            goto fail;
-        }
-    }
-
-    talloc_zfree(cached_entries);
-
-    ret = sysdb_transaction_commit(sysdb);
-    if (ret) {
-        DEBUG(1, ("sysdb_transaction_commit failed.\n"));
-        goto fail;
-    }
-    in_transaction = false;
-
-    tevent_req_done(req);
-    return;
-
-fail:
-    talloc_zfree(cached_entries);
-
-    if (in_transaction) {
-        sysdb_transaction_cancel(sysdb);
-    }
-    tevent_req_error(req, ret);
-    return;
-}
-
-static int hbac_get_host_info_recv(struct tevent_req *req, TALLOC_CTX *memctx,
-                                   size_t *hbac_hosts_count,
-                                   struct sysdb_attrs ***hbac_hosts_list)
-{
-    size_t c;
-    struct hbac_get_host_info_state *state = tevent_req_data(req,
-                                               struct hbac_get_host_info_state);
-
-    TEVENT_REQ_RETURN_ON_ERROR(req);
-
-    *hbac_hosts_count = state->host_reply_count;
-    *hbac_hosts_list = talloc_steal(memctx, state->host_reply_list);
-    for (c = 0; c < state->host_reply_count; c++) {
-        talloc_steal(memctx, state->host_reply_list[c]);
-    }
-
-    return EOK;
-}
-
-
-struct hbac_get_rules_state {
-    struct hbac_ctx *hbac_ctx;
-
-    const char *host_dn;
-    const char **memberof;
-    char *hbac_filter;
-    const char **hbac_attrs;
-
-    struct ldb_message *old_rules;
-    struct sysdb_attrs **hbac_reply_list;
-    size_t hbac_reply_count;
-    int current_item;
-};
-
-static void hbac_rule_get_done(struct tevent_req *subreq);
-
-static struct tevent_req *hbac_get_rules_send(TALLOC_CTX *memctx,
-                                              struct hbac_ctx *hbac_ctx,
-                                              const char *host_dn,
-                                              const char **memberof)
-{
-    struct tevent_req *req = NULL;
-    struct tevent_req *subreq = NULL;
-    struct hbac_get_rules_state *state;
-    struct sdap_handle *sdap_handle;
-    char *host_dn_clean;
-    int ret;
-    int i;
-
-    if (host_dn == NULL) {
-        DEBUG(1, ("Missing host_dn.\n"));
-        return NULL;
-    }
-
-    req = tevent_req_create(memctx, &state, struct hbac_get_rules_state);
-    if (req == NULL) {
-        DEBUG(1, ("tevent_req_create failed.\n"));
-        return NULL;
-    }
-
-    state->hbac_ctx = hbac_ctx;
-    state->host_dn = host_dn;
-    state->memberof = memberof;
-
-    state->old_rules = NULL;
-    state->hbac_reply_list = NULL;
-    state->hbac_reply_count = 0;
-    state->current_item = 0;
-
-    state->hbac_attrs = talloc_array(state, const char *, 17);
-    if (state->hbac_attrs == NULL) {
-        DEBUG(1, ("Failed to allocate HBAC attribute list.\n"));
-        ret = ENOMEM;
-        goto fail;
-    }
-    state->hbac_attrs[0] = IPA_ACCESS_RULE_TYPE;
-    state->hbac_attrs[1] = IPA_MEMBER_USER;
-    state->hbac_attrs[2] = IPA_USER_CATEGORY;
-    state->hbac_attrs[3] = IPA_SERVICE_NAME;
-    state->hbac_attrs[4] = IPA_SOURCE_HOST;
-    state->hbac_attrs[5] = IPA_SOURCE_HOST_CATEGORY;
-    state->hbac_attrs[6] = IPA_EXTERNAL_HOST;
-    state->hbac_attrs[7] = IPA_UNIQUE_ID;
-    state->hbac_attrs[8] = IPA_ENABLED_FLAG;
-    state->hbac_attrs[9] = IPA_CN;
-    state->hbac_attrs[10] = OBJECTCLASS;
-    state->hbac_attrs[11] = IPA_MEMBER_HOST;
-    state->hbac_attrs[12] = IPA_HOST_CATEGORY;
-    state->hbac_attrs[13] = IPA_MEMBER_SERVICE;
-    state->hbac_attrs[14] = IPA_SERVICE_CATEGORY;
-    state->hbac_attrs[15] = SYSDB_ORIG_DN;
-    state->hbac_attrs[16] = NULL;
-
-    ret = sss_filter_sanitize(state, host_dn, &host_dn_clean);
-    if (ret != EOK) {
-        goto fail;
-    }
-
-    state->hbac_filter = talloc_asprintf(state,
-                                         "(&(objectclass=ipaHBACRule)"
-                                         "(%s=%s)(|(%s=%s)(%s=%s)",
-                                         IPA_ENABLED_FLAG, IPA_TRUE_VALUE,
-                                         IPA_HOST_CATEGORY, "all",
-                                         IPA_MEMBER_HOST, host_dn_clean);
-    if (state->hbac_filter == NULL) {
-        ret = ENOMEM;
-        goto fail;
-    }
-    talloc_zfree(host_dn_clean);
-
-    for (i = 0; memberof[i] != NULL; i++) {
-        state->hbac_filter = talloc_asprintf_append(state->hbac_filter,
-                                                    "(%s=%s)",
-                                                    IPA_MEMBER_HOST,
-                                                    memberof[i]);
-        if (state->hbac_filter == NULL) {
-            ret = ENOMEM;
-            goto fail;
-        }
-    }
-    state->hbac_filter = talloc_asprintf_append(state->hbac_filter, "))");
-    if (state->hbac_filter == NULL) {
-        ret = ENOMEM;
-        goto fail;
-    }
-
-    DEBUG(9, ("HBAC rule filter: [%s].\n", state->hbac_filter));
-
-    if (hbac_ctx_is_offline(state->hbac_ctx)) {
-        ret = hbac_sysdb_data_recv(state, hbac_ctx_sysdb(state->hbac_ctx),
-                                   hbac_ctx_be(state->hbac_ctx)->domain,
-                                   state->hbac_filter, HBAC_RULES_SUBDIR,
-                                   state->hbac_attrs,
-                                   &state->hbac_reply_count,
-                                   &state->hbac_reply_list);
-        if (ret) {
-            DEBUG(1, ("hbac_sysdb_data_recv failed.\n"));
-            goto fail;
-        }
-        tevent_req_done(req);
-        tevent_req_post(req, hbac_ctx_ev(state->hbac_ctx));
-        return req;
-    }
-
-    sdap_handle = sdap_id_op_handle(hbac_ctx_sdap_id_op(state->hbac_ctx));
-    if (sdap_handle == NULL) {
-        DEBUG(1, ("Bug: sdap_id_op is disconnected.\n"));
-        ret = EIO;
-        goto fail;
-    }
-    subreq = sdap_get_generic_send(state, hbac_ctx_ev(state->hbac_ctx),
-                        hbac_ctx_sdap_id_ctx(state->hbac_ctx)->opts,
-                        sdap_handle,
-                        state->hbac_ctx->hbac_search_base,
-                        LDAP_SCOPE_SUB,
-                        state->hbac_filter,
-                        state->hbac_attrs,
-                        NULL, 0,
-                        dp_opt_get_int(
-                             hbac_ctx_sdap_id_ctx(state->hbac_ctx)->opts->basic,
-                             SDAP_ENUM_SEARCH_TIMEOUT));
-
-    if (subreq == NULL) {
-        DEBUG(1, ("sdap_get_generic_send failed.\n"));
-        ret = ENOMEM;
-        goto fail;
-    }
-
-    tevent_req_set_callback(subreq, hbac_rule_get_done, req);
-
-    return req;
-
-fail:
-    tevent_req_error(req, ret);
-    tevent_req_post(req, hbac_ctx_ev(state->hbac_ctx));
-    return req;
-}
-
-static void hbac_rule_get_done(struct tevent_req *subreq)
-{
-    struct tevent_req *req = tevent_req_callback_data(subreq,
-                                                      struct tevent_req);
-    struct hbac_get_rules_state *state = tevent_req_data(req,
-                                                     struct hbac_get_rules_state);
-    int ret;
-
-    ret = hbac_sdap_data_recv(subreq, state, &state->hbac_reply_count,
-                              &state->hbac_reply_list);
-    talloc_zfree(subreq);
-    if (ret != EOK) {
-        tevent_req_error(req, ret);
-        return;
-    }
-
-    tevent_req_done(req);
-    return;
-}
-
-static int hbac_get_rules_recv(struct tevent_req *req, TALLOC_CTX *memctx,
-                               size_t *hbac_rule_count,
-                               struct sysdb_attrs ***hbac_rule_list)
-{
-    struct hbac_get_rules_state *state = tevent_req_data(req,
-                                                     struct hbac_get_rules_state);
-
-    TEVENT_REQ_RETURN_ON_ERROR(req);
-
-    *hbac_rule_count = state->hbac_reply_count;
-    *hbac_rule_list = talloc_steal(memctx, state->hbac_reply_list);
-    /* we do not need to steal each hbac_reply_list[i]
-     * as it belongs to hbac_reply_list memory block */
-    return EOK;
-}
-
-enum hbac_result {
-    HBAC_ALLOW = 1,
-    HBAC_DENY,
-    HBAC_NOT_APPLICABLE
-};
-
-enum check_result {
-    RULE_APPLICABLE = 0,
-    RULE_NOT_APPLICABLE,
-    RULE_ERROR
-};
-
-static errno_t get_service_data(const char *cn, size_t count,
-                                struct sysdb_attrs **list, const char **dn,
-                                struct ldb_message_element **mof)
-{
-    int ret;
-    int i;
-    int j;
-    struct ldb_message_element *el;
-
-    for (i = 0; i < count; i++) {
-        ret = sysdb_attrs_get_el(list[i], IPA_CN, &el);
-        if (ret != EOK) {
-            DEBUG(1, ("sysdb_attrs_get_el failed.\n"));
-            return ENOENT;
-        }
-        if (el->num_values == 0) {
-            DEBUG(9, ("No cn found.\n"));
-            return ENOENT;
-        } else {
-            for (j = 0; j < el->num_values; j++) {
-                if (strlen(cn) == el->values[j].length &&
-                    strncmp(cn, (const char *) el->values[j].data,
-                            el->values[j].length) == 0) {
-
-                    ret = sysdb_attrs_get_string(list[i], SYSDB_ORIG_DN, dn);
-                    if (ret != EOK) {
-                        DEBUG(1, ("sysdb_attrs_get_string failed.\n"));
-                        return ret;
-                    }
-
-                    ret = sysdb_attrs_get_el(list[i], SYSDB_ORIG_MEMBEROF, mof);
-                    if (ret != EOK) {
-                        DEBUG(1, ("sysdb_attrs_get_el failed.\n"));
-                        return ret;
-                    }
-
-                    return EOK;
-                }
-            }
-        }
-    }
-
-    return ENOENT;
-}
-
-enum check_result check_service(struct hbac_ctx *hbac_ctx,
-                                struct sysdb_attrs *rule_attrs)
-{
-    int ret;
-    int i;
-    int g;
-    struct ldb_message_element *el;
-    const char *service_dn;
-    struct ldb_message_element *service_memberof;
-
-    if (hbac_ctx->pd->service == NULL) {
-        DEBUG(1, ("No service in pam data, assuming error.\n"));
-        return RULE_ERROR;
-    }
-
-    ret = sysdb_attrs_get_el(rule_attrs, IPA_SERVICE_CATEGORY, &el);
-    if (ret != EOK) {
-        DEBUG(1, ("sysdb_attrs_get_el failed.\n"));
-        return RULE_ERROR;
-    }
-    if (el->num_values == 0) {
-        DEBUG(9, ("Service category is not set.\n"));
-    } else {
-        for (i = 0; i < el->num_values; i++) {
-            if (strncasecmp("all", (const char *) el->values[i].data,
-                            el->values[i].length) == 0) {
-                DEBUG(9, ("Service category is set to 'all', rule applies.\n"));
-                return RULE_APPLICABLE;
-            }
-            DEBUG(9, ("Unsupported service category [%.*s].\n",
-                      el->values[i].length,
-                      (char *) el->values[i].data));
-        }
-    }
-
-    ret = get_service_data(hbac_ctx->pd->service, hbac_ctx->hbac_services_count,
-                           hbac_ctx->hbac_services_list, &service_dn,
-                           &service_memberof);
-    if (ret != EOK) {
-        DEBUG(1, ("Cannot find original DN for service [%s].\n",
-                  hbac_ctx->pd->service));
-        return RULE_ERROR;
-    }
-    DEBUG(9, ("OriginalDN for service [%s]: [%s].\n", hbac_ctx->pd->service,
-              service_dn));
-
-    ret = sysdb_attrs_get_el(rule_attrs, IPA_MEMBER_SERVICE, &el);
-    if (ret != EOK) {
-        DEBUG(1, ("sysdb_attrs_get_el failed.\n"));
-        return RULE_ERROR;
-    }
-    if (el->num_values == 0) {
-        DEBUG(9, ("No service or service group specified, rule does not apply.\n"));
-        return RULE_NOT_APPLICABLE;
-    }
-
-    for (i = 0; i < el->num_values; i++) {
-        if (strncmp(service_dn, (const char *) el->values[i].data,
-                    el->values[i].length) == 0) {
-            DEBUG(9, ("Service [%s] found in the list of allowed "
-                      "services.\n", hbac_ctx->pd->service));
-            return RULE_APPLICABLE;
-        }
-
-        for (g = 0; g < service_memberof->num_values; g++) {
-            if (service_memberof->values[g].length == el->values[i].length &&
-                strncmp((const char *) service_memberof->values[g].data,
-                        (const char *) el->values[i].data,
-                        el->values[i].length) == 0) {
-                DEBUG(9, ("Service [%s] is a member of a group in the list of "
-                          "allowed service groups.\n", hbac_ctx->pd->service));
-                return RULE_APPLICABLE;
-            }
-        }
-    }
-
-    DEBUG(9, ("Service [%s] was not found in the list of allowed services and "
-              "service groups.\n", hbac_ctx->pd->service));
-    return RULE_NOT_APPLICABLE;
-}
-
-enum check_result check_user(struct hbac_ctx *hbac_ctx,
-                             struct sysdb_attrs *rule_attrs)
-{
-    int ret;
-    int i;
-    int g;
-    struct ldb_message_element *el;
-
-    if (hbac_ctx->user_dn == NULL) {
-        DEBUG(1, ("No user DN available, this should never happen.\n"));
-        return RULE_ERROR;
-    }
-
-    ret = sysdb_attrs_get_el(rule_attrs, IPA_USER_CATEGORY, &el);
-    if (ret != EOK) {
-        DEBUG(1, ("sysdb_attrs_get_el failed.\n"));
-        return RULE_ERROR;
-    }
-    if (el->num_values == 0) {
-        DEBUG(9, ("User category is not set.\n"));
-    } else {
-        for (i = 0; i < el->num_values; i++) {
-            if (strncasecmp("all", (const char *) el->values[i].data,
-                            el->values[i].length) == 0) {
-                DEBUG(9, ("User category is set to 'all', rule applies.\n"));
-                return RULE_APPLICABLE;
-            }
-            DEBUG(9, ("Unsupported user category [%.*s].\n",
-                      el->values[i].length,
-                      (char *) el->values[i].data));
-        }
-    }
-
-    ret = sysdb_attrs_get_el(rule_attrs, IPA_MEMBER_USER, &el);
-    if (ret != EOK) {
-        DEBUG(1, ("sysdb_attrs_get_el failed.\n"));
-        return RULE_ERROR;
-    }
-    if (el->num_values == 0) {
-        DEBUG(9, ("No user specified, rule does not apply.\n"));
-        return RULE_NOT_APPLICABLE;
-    } else {
-        for (i = 0; i < el->num_values; i++) {
-            DEBUG(9, ("Searching matches for [%.*s].\n", el->values[i].length,
-                                           (const char *) el->values[i].data));
-            DEBUG(9, ("Checking user [%s].\n", hbac_ctx->user_dn));
-            if (strncmp(hbac_ctx->user_dn, (const char *) el->values[i].data,
-                       el->values[i].length) == 0) {
-                DEBUG(9, ("User [%s] found, rule applies.\n",
-                          hbac_ctx->user_dn));
-                return RULE_APPLICABLE;
-            }
-
-            for (g = 0; g < hbac_ctx->groups_count; g++) {
-                DEBUG(9, ("Checking group [%s].\n", hbac_ctx->groups[g]));
-                if (strncmp(hbac_ctx->groups[g],
-                           (const char *) el->values[i].data,
-                           el->values[i].length) == 0) {
-                    DEBUG(9, ("Group [%s] found, rule applies.\n",
-                              hbac_ctx->groups[g]));
-                    return RULE_APPLICABLE;
-                }
-            }
-        }
-        DEBUG(9, ("No matching user found, rule does not apply.\n"));
-        return RULE_NOT_APPLICABLE;
-    }
-
-    return RULE_ERROR;
-}
-
-enum check_result check_remote_hosts(const char *rhost,
-                                     struct hbac_host_info *hhi,
-                                     struct sysdb_attrs *rule_attrs)
-{
-    int ret;
-    int i;
-    int m;
-    struct ldb_message_element *cat_el;
-    struct ldb_message_element *src_el;
-    struct ldb_message_element *ext_el;
-
-    if (hhi == NULL && (rhost == NULL || *rhost == '\0')) {
-        DEBUG(1, ("No remote host information specified, assuming error.\n"));
-        return RULE_ERROR;
-    }
-
-    ret = sysdb_attrs_get_el(rule_attrs, IPA_SOURCE_HOST_CATEGORY, &cat_el);
-    if (ret != EOK) {
-        DEBUG(1, ("sysdb_attrs_get_el failed.\n"));
-        return RULE_ERROR;
-    }
-    if (cat_el->num_values == 0) {
-        DEBUG(9, ("Source host category not set.\n"));
-    } else {
-        for(i = 0; i < cat_el->num_values; i++) {
-            if (strncasecmp("all", (const char *) cat_el->values[i].data,
-                            cat_el->values[i].length) == 0) {
-                DEBUG(9, ("Source host category is set to 'all', "
-                          "rule applies.\n"));
-                return RULE_APPLICABLE;
-            }
-            DEBUG(9, ("Unsupported source hosts category [%.*s].\n",
-                      cat_el->values[i].length,
-                      (char *) cat_el->values[i].data));
-        }
-    }
-
-    ret = sysdb_attrs_get_el(rule_attrs, IPA_SOURCE_HOST, &src_el);
-    if (ret != EOK) {
-        DEBUG(1, ("sysdb_attrs_get_el failed.\n"));
-        return RULE_ERROR;
-    }
-    ret = sysdb_attrs_get_el(rule_attrs, IPA_EXTERNAL_HOST, &ext_el);
-    if (ret != EOK) {
-        DEBUG(1, ("sysdb_attrs_get_el failed.\n"));
-        return RULE_ERROR;
-    }
-
-    if (src_el->num_values == 0 && ext_el->num_values == 0) {
-        DEBUG(9, ("No remote host specified in rule, rule does not apply.\n"));
-        return RULE_NOT_APPLICABLE;
-    } else {
-        if (hhi != NULL) {
-            for (i = 0; i < src_el->num_values; i++) {
-                if (strncasecmp(hhi->dn, (const char *) src_el->values[i].data,
-                                src_el->values[i].length) == 0) {
-                    DEBUG(9, ("Source host [%s] found, rule applies.\n",
-                              hhi->dn));
-                    return RULE_APPLICABLE;
-                }
-                for (m = 0; hhi->memberof[m] != NULL; m++) {
-                    if (strncasecmp(hhi->memberof[m],
-                                    (const char *) src_el->values[i].data,
-                                    src_el->values[i].length) == 0) {
-                        DEBUG(9, ("Source host group [%s] found, rule applies.\n",
-                                  hhi->memberof[m]));
-                        return RULE_APPLICABLE;
-                    }
-                }
-            }
-        }
-
-        if (rhost != NULL && *rhost != '\0') {
-            for (i = 0; i < ext_el->num_values; i++) {
-                if (strncasecmp(rhost, (const char *) ext_el->values[i].data,
-                                ext_el->values[i].length) == 0) {
-                    DEBUG(9, ("External host [%s] found, rule applies.\n",
-                              rhost));
-                    return RULE_APPLICABLE;
-                }
-            }
-        }
-        DEBUG(9, ("No matching remote host found.\n"));
-        return RULE_NOT_APPLICABLE;
-    }
-
-    return RULE_ERROR;
-}
-
-static errno_t check_if_rule_applies(struct hbac_ctx *hbac_ctx,
-                                     struct sysdb_attrs *rule_attrs,
-                                     enum hbac_result *result) {
-    int ret;
-    struct ldb_message_element *el;
-    enum hbac_result rule_type;
-    char *rule_name;
-    struct pam_data *pd = hbac_ctx->pd;
-
-    ret = sysdb_attrs_get_el(rule_attrs, IPA_CN, &el);
-    if (ret != EOK) {
-        DEBUG(1, ("sysdb_attrs_get_el failed.\n"));
-        return ret;
-    }
-    if (el->num_values == 0) {
-        DEBUG(4, ("rule has no name, assuming '(none)'.\n"));
-        rule_name = talloc_strdup(rule_attrs, "(none)");
-    } else {
-        rule_name = talloc_strndup(rule_attrs, (const char*) el->values[0].data,
-                                   el->values[0].length);
-    }
-    if (rule_name == NULL) {
-        DEBUG(1, ("talloc_strdup failed.\n"));
-        return ENOMEM;
-    }
-    DEBUG(9, ("Processsing rule [%s].\n", rule_name));
-
-    ret = sysdb_attrs_get_el(rule_attrs, IPA_ENABLED_FLAG, &el);
-    if (ret != EOK) {
-        DEBUG(1, ("Failed to find out if rule is enabled or not, "
-                  "assuming it is enabled.\n"));
-    } else {
-        if (el->num_values == 0) {
-            DEBUG(1, ("Failed to find out if rule is enabled or not, "
-                      "assuming it is enabled.\n"));
-        } else {
-            if (strncasecmp("false", (const char*) el->values[0].data,
-                            el->values[0].length) == 0) {
-                DEBUG(7, ("Rule is disabled.\n"));
-                *result = HBAC_NOT_APPLICABLE;
-                return EOK;
-            }
-        }
-    }
-
-    /* rule type */
-    ret = sysdb_attrs_get_el(rule_attrs, IPA_ACCESS_RULE_TYPE, &el);
-    if (ret != EOK) {
-        DEBUG(1, ("sysdb_attrs_get_el failed.\n"));
-        return ret;
-    }
-    if (el->num_values == 0) {
-        DEBUG(4, ("rule has no type, assuming 'deny'.\n"));
-        rule_type = HBAC_DENY;
-    } else if (el->num_values == 1) {
-        if (strncasecmp((const char *) el->values[0].data, "allow",
-                        el->values[0].length) == 0) {
-            rule_type = HBAC_ALLOW;
-        } else {
-            rule_type = HBAC_DENY;
-        }
-    } else {
-        DEBUG(1, ("rule has an unsupported number of values [%d].\n",
-                  el->num_values));
-        return EINVAL;
-    }
-
-    ret = check_service(hbac_ctx, rule_attrs);
-    if (ret != RULE_APPLICABLE) {
-        goto not_applicable;
-    }
-
-    ret = check_user(hbac_ctx, rule_attrs);
-    if (ret != RULE_APPLICABLE) {
-        goto not_applicable;
-    }
-
-    ret = check_remote_hosts(pd->rhost, hbac_ctx->remote_hhi, rule_attrs);
-    if (ret != RULE_APPLICABLE) {
-        goto not_applicable;
-    }
-
-    *result = rule_type;
 
     return EOK;
 
@@ -1602,41 +68,6 @@ not_applicable:
     return EOK;
 }
 
-static int evaluate_ipa_hbac_rules(struct hbac_ctx *hbac_ctx,
-                                   bool *access_allowed)
-{
-    bool allow_matched = false;
-    enum hbac_result result;
-    int ret;
-    int i;
-
-    *access_allowed = false;
-
-    for (i = 0; i < hbac_ctx->hbac_rule_count ; i++) {
-
-        ret = check_if_rule_applies(hbac_ctx, hbac_ctx->hbac_rule_list[i],
-                                    &result);
-        if (ret != EOK) {
-            DEBUG(1, ("check_if_rule_applies failed.\n"));
-            return ret;
-        }
-
-        switch (result) {
-            case HBAC_DENY:
-                DEBUG(3, ("Access denied by single rule.\n"));
-                return EOK;
-                break;
-            case HBAC_ALLOW:
-                allow_matched = true;
-                DEBUG(9, ("Current rule allows access.\n"));
-                break;
-            default:
-                DEBUG(9, ("Current rule does not apply.\n"));
-        }
-
-    }
-
-    *access_allowed = allow_matched;
 
     return EOK;
 }
@@ -1646,9 +77,6 @@ static void hbac_connect_done(struct tevent_req *subreq);
 static bool hbac_check_step_result(struct hbac_ctx *hbac_ctx, int ret);
 
 static int hbac_get_host_info_step(struct hbac_ctx *hbac_ctx);
-static void hbac_get_host_info_done(struct tevent_req *req);
-static void hbac_get_rules_done(struct tevent_req *req);
-static void hbac_get_service_data_done(struct tevent_req *req);
 
 void ipa_access_handler(struct be_req *be_req)
 {
@@ -1656,7 +84,6 @@ void ipa_access_handler(struct be_req *be_req)
     struct hbac_ctx *hbac_ctx;
     int pam_status = PAM_SYSTEM_ERR;
     struct ipa_access_ctx *ipa_access_ctx;
-    bool offline;
     int ret;
 
     pd = talloc_get_type(be_req->req_data, struct pam_data);
@@ -1681,18 +108,6 @@ void ipa_access_handler(struct be_req *be_req)
         goto fail;
     }
 
-    offline = be_is_offline(be_req->be_ctx);
-    DEBUG(9, ("Connection status is [%s].\n", offline ? "offline" : "online"));
-
-    if (!offline) {
-        hbac_ctx->sdap_op = sdap_id_op_create(hbac_ctx,
-                                    hbac_ctx_sdap_id_ctx(hbac_ctx)->conn_cache);
-        if (!hbac_ctx->sdap_op) {
-            DEBUG(1, ("sdap_id_op_create failed.\n"));
-            goto fail;
-        }
-    }
-
     ret = hbac_retry(hbac_ctx);
     if (ret != EOK) {
         goto fail;
diff --git a/src/providers/ipa/ipa_access.h b/src/providers/ipa/ipa_access.h
index 52b2f0707..d24056a83 100644
--- a/src/providers/ipa/ipa_access.h
+++ b/src/providers/ipa/ipa_access.h
@@ -52,17 +52,8 @@ struct hbac_ctx {
     struct time_rules_ctx *tr_ctx;
     struct be_req *be_req;
     struct pam_data *pd;
-    struct sysdb_attrs **hbac_hosts_list;
-    size_t hbac_hosts_count;
-    struct hbac_host_info *remote_hhi;
-    struct sysdb_attrs **hbac_rule_list;
-    size_t hbac_rule_count;
-    const char *user_dn;
-    size_t groups_count;
-    const char **groups;
+
     char *hbac_search_base;
-    struct sysdb_attrs **hbac_services_list;
-    size_t hbac_services_count;
 };
 
 /* Get BE context associated with HBAC context */