Add helper function msgs2attrs_array

This function converts a list of ldb_messages into a list of
sysdb_attrs.

2 files changed, 33 insertions, 0 deletions

diff --git a/src/providers/ldap/ldap_common.c b/src/providers/ldap/ldap_common.c
index 2ffa878d..5b75cf28 100644
--- a/src/providers/ldap/ldap_common.c
+++ b/src/providers/ldap/ldap_common.c
@@ -1062,3 +1062,32 @@ char *sdap_get_id_specific_filter(TALLOC_CTX *mem_ctx,
     }
     return filter; /* NULL or not */
 }
+
+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;
+}
diff --git a/src/providers/ldap/ldap_common.h b/src/providers/ldap/ldap_common.h
index f4746805..2d4b1755 100644
--- a/src/providers/ldap/ldap_common.h
+++ b/src/providers/ldap/ldap_common.h
@@ -166,4 +166,8 @@ char *sdap_get_id_specific_filter(TALLOC_CTX *mem_ctx,
                                   char *base_filter,
                                   char *extra_filter);
 
+errno_t msgs2attrs_array(TALLOC_CTX *mem_ctx, size_t count,
+                         struct ldb_message **msgs,
+                         struct sysdb_attrs ***attrs);
+
 #endif /* _LDAP_COMMON_H_ */