Warn user when ipa *-find reach limit

Truncated entries were silently ignored, now a user receives warning.

https://fedorahosted.org/freeipa/ticket/4022

Reviewed-By: Petr Spacek <pspacek@redhat.com>
Reviewed-By: Gabe Alford <redhatrises@gmail.com>

2 files changed, 17 insertions, 1 deletions

diff --git a/ipalib/messages.py b/ipalib/messages.py
index 078e13f59..e43584b10 100644
--- a/ipalib/messages.py
+++ b/ipalib/messages.py
@@ -331,6 +331,16 @@ class ExternalCommandOutput(PublicMessage):
     format = _("%(line)s")
 
 
+class SearchResultTruncated(PublicMessage):
+    """
+    **13017** Results of LDAP search has been truncated
+    """
+
+    errno = 13017
+    type = "warning"
+    format = _("Search result has been truncated to configured search limit.")
+
+
 def iter_messages(variables, base):
     """Return a tuple with all subclasses
     """
diff --git a/ipalib/plugins/baseldap.py b/ipalib/plugins/baseldap.py
index 5f7b7fba1..03a255ca1 100644
--- a/ipalib/plugins/baseldap.py
+++ b/ipalib/plugins/baseldap.py
@@ -35,6 +35,7 @@ from ipalib import output
 from ipalib.text import _
 from ipalib.util import json_serialize, validate_hostname
 from ipalib.capabilities import client_has_capability
+from ipalib.messages import add_message, SearchResultTruncated
 from ipapython.dn import DN
 from ipapython.version import API_VERSION
 
@@ -2101,12 +2102,17 @@ class LDAPSearch(BaseLDAPCommand, crud.Search):
             entries[i] = entry_to_dict(e, **options)
             entries[i]['dn'] = e.dn
 
-        return dict(
+        result = dict(
             result=entries,
             count=len(entries),
             truncated=truncated,
         )
 
+        if truncated:
+            add_message(options['version'], result, SearchResultTruncated())
+
+        return result
+
     def pre_callback(self, ldap, filters, attrs_list, base_dn, scope, *args, **options):
         assert isinstance(base_dn, DN)
         return (filters, base_dn, scope)