winbindd: add and use ldap_reconnect_need_retry() in winbindd_reconnect_ads.c

ldap_reconnect_need_retry() is a copy of reconnect_need_retry() minus
the RPC connection invalidation.

Bug: https://bugzilla.samba.org/show_bug.cgi?id=13332

Signed-off-by: Ralph Boehme <slow@samba.org>
Reviewed-by: Volker Lendecke <vl@samba.org>
(cherry picked from commit a8d5e4d36768bc199c631626488b2d0acbd6e91a)

1 files changed, 52 insertions, 6 deletions

diff --git a/source3/winbindd/winbindd_reconnect_ads.c b/source3/winbindd/winbindd_reconnect_ads.c
index 3bb8b5ecba1..0a0a14f6dd0 100644
--- a/source3/winbindd/winbindd_reconnect_ads.c
+++ b/source3/winbindd/winbindd_reconnect_ads.c
@@ -31,6 +31,52 @@
 
 extern struct winbindd_methods ads_methods;
 
+static bool ldap_reconnect_need_retry(NTSTATUS status,
+				      struct winbindd_domain *domain)
+{
+	if (NT_STATUS_IS_OK(status)) {
+		return false;
+	}
+
+	if (!NT_STATUS_IS_ERR(status)) {
+		return false;
+	}
+
+	if (NT_STATUS_EQUAL(status, NT_STATUS_NONE_MAPPED)) {
+		return false;
+	}
+
+	if (NT_STATUS_EQUAL(status, NT_STATUS_NO_SUCH_USER)) {
+		return false;
+	}
+
+	if (NT_STATUS_EQUAL(status, NT_STATUS_NO_SUCH_GROUP)) {
+		return false;
+	}
+
+	if (NT_STATUS_EQUAL(status, NT_STATUS_NO_SUCH_ALIAS)) {
+		return false;
+	}
+
+	if (NT_STATUS_EQUAL(status, NT_STATUS_NO_SUCH_MEMBER)) {
+		return false;
+	}
+
+	if (NT_STATUS_EQUAL(status, NT_STATUS_NO_SUCH_DOMAIN)) {
+		return false;
+	}
+
+	if (NT_STATUS_EQUAL(status, NT_STATUS_NO_SUCH_PRIVILEGE)) {
+		return false;
+	}
+
+	if (NT_STATUS_EQUAL(status, NT_STATUS_NO_MEMORY)) {
+		return false;
+	}
+
+	return true;
+}
+
 /* List all users */
 static NTSTATUS query_user_list(struct winbindd_domain *domain,
 				TALLOC_CTX *mem_ctx,
@@ -40,7 +86,7 @@ static NTSTATUS query_user_list(struct winbindd_domain *domain,
 
 	result = ads_methods.query_user_list(domain, mem_ctx, rids);
 
-	if (reconnect_need_retry(result, domain)) {
+	if (ldap_reconnect_need_retry(result, domain)) {
 		result = ads_methods.query_user_list(domain, mem_ctx, rids);
 	}
 
@@ -58,7 +104,7 @@ static NTSTATUS enum_dom_groups(struct winbindd_domain *domain,
 	result = ads_methods.enum_dom_groups(domain, mem_ctx,
 					     num_entries, info);
 
-	if (reconnect_need_retry(result, domain)) {
+	if (ldap_reconnect_need_retry(result, domain)) {
 		result = ads_methods.enum_dom_groups(domain, mem_ctx,
 						     num_entries, info);
 	}
@@ -77,7 +123,7 @@ static NTSTATUS enum_local_groups(struct winbindd_domain *domain,
 	result = ads_methods.enum_local_groups(domain, mem_ctx,
 					       num_entries, info);
 
-	if (reconnect_need_retry(result, domain)) {
+	if (ldap_reconnect_need_retry(result, domain)) {
 		result = ads_methods.enum_local_groups(domain, mem_ctx,
 						       num_entries, info);
 	}
@@ -165,7 +211,7 @@ static NTSTATUS lookup_usergroups(struct winbindd_domain *domain,
 	result = ads_methods.lookup_usergroups(domain, mem_ctx, user_sid,
 					       num_groups, user_gids);
 
-	if (reconnect_need_retry(result, domain)) {
+	if (ldap_reconnect_need_retry(result, domain)) {
 		result = ads_methods.lookup_usergroups(domain, mem_ctx,
 						       user_sid, num_groups,
 						       user_gids);
@@ -210,7 +256,7 @@ static NTSTATUS lookup_groupmem(struct winbindd_domain *domain,
 					     num_names, sid_mem, names,
 					     name_types);
 
-	if (reconnect_need_retry(result, domain)) {
+	if (ldap_reconnect_need_retry(result, domain)) {
 		result = ads_methods.lookup_groupmem(domain, mem_ctx, group_sid,
 						     type, num_names, sid_mem,
 						     names, name_types);
@@ -226,7 +272,7 @@ static NTSTATUS sequence_number(struct winbindd_domain *domain, uint32_t *seq)
 
 	result = ads_methods.sequence_number(domain, seq);
 
-	if (reconnect_need_retry(result, domain)) {
+	if (ldap_reconnect_need_retry(result, domain)) {
 		result = ads_methods.sequence_number(domain, seq);
 	}