LDAP: Add attr_count return value to build_attrs_from_map()

This is necessary because in several places in the code, we are
appending to the attrs returned from this value, and if we relied
on the map size macro, we would be appending after the NULL
terminator if one or more attributes were defined as NULL.

5 files changed, 8 insertions, 7 deletions

diff --git a/src/providers/ipa/ipa_hosts.c b/src/providers/ipa/ipa_hosts.c
index 300138648..09a5acaf8 100644
--- a/src/providers/ipa/ipa_hosts.c
+++ b/src/providers/ipa/ipa_hosts.c
@@ -102,7 +102,8 @@ ipa_host_info_send(TALLOC_CTX *mem_ctx,
     state->host_map = host_map;
     state->hostgroup_map = hostgroup_map;
 
-    ret = build_attrs_from_map(state, host_map, IPA_OPTS_HOST, &state->attrs);
+    ret = build_attrs_from_map(state, host_map, IPA_OPTS_HOST,
+                               &state->attrs, NULL);
     if (ret != EOK) {
         goto immediate;
     }
@@ -213,7 +214,7 @@ ipa_host_info_done(struct tevent_req *subreq)
     if (state->hostgroup_map) {
         talloc_free(state->attrs);
         ret = build_attrs_from_map(state, state->hostgroup_map,
-                                   IPA_OPTS_HOSTGROUP, &state->attrs);
+                                   IPA_OPTS_HOSTGROUP, &state->attrs, NULL);
         if (ret != EOK) {
             tevent_req_error(req, ret);
             return;
diff --git a/src/providers/ipa/ipa_id.c b/src/providers/ipa/ipa_id.c
index f2a27c74e..1f4347998 100644
--- a/src/providers/ipa/ipa_id.c
+++ b/src/providers/ipa/ipa_id.c
@@ -212,7 +212,7 @@ struct tevent_req *ipa_netgroup_get_send(TALLOC_CTX *memctx,
     talloc_zfree(clean_name);
 
     ret = build_attrs_from_map(state, ctx->opts->netgroup_map,
-                               IPA_OPTS_NETGROUP, &state->attrs);
+                               IPA_OPTS_NETGROUP, &state->attrs, NULL);
     if (ret != EOK) goto fail;
 
     ret = ipa_netgroup_get_retry(req);
diff --git a/src/providers/ipa/ipa_netgroups.c b/src/providers/ipa/ipa_netgroups.c
index 3aedf5310..881eeb865 100644
--- a/src/providers/ipa/ipa_netgroups.c
+++ b/src/providers/ipa/ipa_netgroups.c
@@ -528,7 +528,7 @@ static int ipa_netgr_fetch_hosts(struct ipa_get_netgroups_state *state,
         return ENOMEM;
 
     ret = build_attrs_from_map(state, state->ipa_opts->host_map,
-                               IPA_OPTS_HOST, &attrs);
+                               IPA_OPTS_HOST, &attrs, NULL);
     if (ret != EOK) {
         talloc_free(filter);
         return ret;
diff --git a/src/providers/ipa/ipa_selinux_maps.c b/src/providers/ipa/ipa_selinux_maps.c
index 711274b1b..28923cee1 100644
--- a/src/providers/ipa/ipa_selinux_maps.c
+++ b/src/providers/ipa/ipa_selinux_maps.c
@@ -77,7 +77,7 @@ struct tevent_req *ipa_selinux_get_maps_send(TALLOC_CTX *mem_ctx,
     state->maps = NULL;
 
     ret = build_attrs_from_map(state, ipa_opts->selinuxuser_map,
-                               IPA_OPTS_SELINUX_USERMAP, &state->attrs);
+                               IPA_OPTS_SELINUX_USERMAP, &state->attrs, NULL);
     if (ret != EOK) goto fail;
 
     state->cur_filter = NULL;
diff --git a/src/providers/ipa/ipa_subdomains_id.c b/src/providers/ipa/ipa_subdomains_id.c
index a4558e684..39f076cdb 100644
--- a/src/providers/ipa/ipa_subdomains_id.c
+++ b/src/providers/ipa/ipa_subdomains_id.c
@@ -89,11 +89,11 @@ struct tevent_req *ipa_get_subdomain_account_info_send(TALLOC_CTX *memctx,
     switch (state->entry_type) {
         case BE_REQ_USER:
             ret = build_attrs_from_map(state, ctx->opts->user_map,
-                                       SDAP_OPTS_USER, &state->attrs);
+                                       SDAP_OPTS_USER, &state->attrs, NULL);
             break;
         case BE_REQ_GROUP:
             ret = build_attrs_from_map(state, ctx->opts->group_map,
-                                       SDAP_OPTS_GROUP, &state->attrs);
+                                       SDAP_OPTS_GROUP, &state->attrs, NULL);
             break;
         default:
             ret = EINVAL;