r25154: move winbindd code into winbindd/

metze
(This used to be commit 3ac7566ae14c48ff9b0f6b232e0ec4b2f73df558)

1 files changed, 316 insertions, 0 deletions

diff --git a/source3/winbindd/winbindd_reconnect.c b/source3/winbindd/winbindd_reconnect.c
new file mode 100644
index 0000000000..a1f96a0359
--- /dev/null
+++ b/source3/winbindd/winbindd_reconnect.c
@@ -0,0 +1,316 @@
+/* 
+   Unix SMB/CIFS implementation.
+
+   Wrapper around winbindd_rpc.c to centralize retry logic.
+
+   Copyright (C) Volker Lendecke 2005
+   
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+   
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+   
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "includes.h"
+#include "winbindd.h"
+
+#undef DBGC_CLASS
+#define DBGC_CLASS DBGC_WINBIND
+
+extern struct winbindd_methods msrpc_methods;
+
+/* List all users */
+static NTSTATUS query_user_list(struct winbindd_domain *domain,
+				TALLOC_CTX *mem_ctx,
+				uint32 *num_entries, 
+				WINBIND_USERINFO **info)
+{
+	NTSTATUS result;
+
+	result = msrpc_methods.query_user_list(domain, mem_ctx,
+					       num_entries, info);
+
+	if (NT_STATUS_EQUAL(result, NT_STATUS_UNSUCCESSFUL))
+		result = msrpc_methods.query_user_list(domain, mem_ctx,
+						       num_entries, info);
+	return result;
+}
+
+/* list all domain groups */
+static NTSTATUS enum_dom_groups(struct winbindd_domain *domain,
+				TALLOC_CTX *mem_ctx,
+				uint32 *num_entries, 
+				struct acct_info **info)
+{
+	NTSTATUS result;
+
+	result = msrpc_methods.enum_dom_groups(domain, mem_ctx,
+					       num_entries, info);
+
+	if (NT_STATUS_EQUAL(result, NT_STATUS_UNSUCCESSFUL))
+		result = msrpc_methods.enum_dom_groups(domain, mem_ctx,
+						       num_entries, info);
+	return result;
+}
+
+/* List all domain groups */
+
+static NTSTATUS enum_local_groups(struct winbindd_domain *domain,
+				  TALLOC_CTX *mem_ctx,
+				  uint32 *num_entries, 
+				  struct acct_info **info)
+{
+	NTSTATUS result;
+
+	result = msrpc_methods.enum_local_groups(domain, mem_ctx,
+						 num_entries, info);
+
+	if (NT_STATUS_EQUAL(result, NT_STATUS_UNSUCCESSFUL))
+		result = msrpc_methods.enum_local_groups(domain, mem_ctx,
+							 num_entries, info);
+
+	return result;
+}
+
+/* convert a single name to a sid in a domain */
+static NTSTATUS name_to_sid(struct winbindd_domain *domain,
+			    TALLOC_CTX *mem_ctx,
+			    enum winbindd_cmd orig_cmd,
+			    const char *domain_name,
+			    const char *name,
+			    DOM_SID *sid,
+			    enum lsa_SidType *type)
+{
+	NTSTATUS result;
+
+	result = msrpc_methods.name_to_sid(domain, mem_ctx, orig_cmd,
+					   domain_name, name,
+					   sid, type);
+
+	if (NT_STATUS_EQUAL(result, NT_STATUS_UNSUCCESSFUL))
+		result = msrpc_methods.name_to_sid(domain, mem_ctx, orig_cmd,
+						   domain_name, name,
+						   sid, type);
+
+	return result;
+}
+
+/*
+  convert a domain SID to a user or group name
+*/
+static NTSTATUS sid_to_name(struct winbindd_domain *domain,
+			    TALLOC_CTX *mem_ctx,
+			    const DOM_SID *sid,
+			    char **domain_name,
+			    char **name,
+			    enum lsa_SidType *type)
+{
+	NTSTATUS result;
+
+	result = msrpc_methods.sid_to_name(domain, mem_ctx, sid,
+					   domain_name, name, type);
+
+	if (NT_STATUS_EQUAL(result, NT_STATUS_UNSUCCESSFUL))
+		result = msrpc_methods.sid_to_name(domain, mem_ctx, sid,
+						   domain_name, name, type);
+
+	return result;
+}
+
+static NTSTATUS rids_to_names(struct winbindd_domain *domain,
+			      TALLOC_CTX *mem_ctx,
+			      const DOM_SID *sid,
+			      uint32 *rids,
+			      size_t num_rids,
+			      char **domain_name,
+			      char ***names,
+			      enum lsa_SidType **types)
+{
+	NTSTATUS result;
+
+	result = msrpc_methods.rids_to_names(domain, mem_ctx, sid,
+					     rids, num_rids,
+					     domain_name, names, types);
+	if (NT_STATUS_EQUAL(result, NT_STATUS_UNSUCCESSFUL)) {
+		result = msrpc_methods.rids_to_names(domain, mem_ctx, sid,
+						     rids, num_rids,
+						     domain_name, names,
+						     types);
+	}
+
+	return result;
+}
+
+/* Lookup user information from a rid or username. */
+static NTSTATUS query_user(struct winbindd_domain *domain, 
+			   TALLOC_CTX *mem_ctx, 
+			   const DOM_SID *user_sid,
+			   WINBIND_USERINFO *user_info)
+{
+	NTSTATUS result;
+
+	result = msrpc_methods.query_user(domain, mem_ctx, user_sid,
+					  user_info);
+
+	if (NT_STATUS_EQUAL(result, NT_STATUS_UNSUCCESSFUL))
+		result = msrpc_methods.query_user(domain, mem_ctx, user_sid,
+						  user_info);
+
+	return result;
+}
+
+/* Lookup groups a user is a member of.  I wish Unix had a call like this! */
+static NTSTATUS lookup_usergroups(struct winbindd_domain *domain,
+				  TALLOC_CTX *mem_ctx,
+				  const DOM_SID *user_sid,
+				  uint32 *num_groups, DOM_SID **user_gids)
+{
+	NTSTATUS result;
+
+	result = msrpc_methods.lookup_usergroups(domain, mem_ctx,
+						 user_sid, num_groups,
+						 user_gids);
+
+	if (NT_STATUS_EQUAL(result, NT_STATUS_UNSUCCESSFUL))
+		result = msrpc_methods.lookup_usergroups(domain, mem_ctx,
+							 user_sid, num_groups,
+							 user_gids);
+
+	return result;
+}
+
+static NTSTATUS lookup_useraliases(struct winbindd_domain *domain,
+				   TALLOC_CTX *mem_ctx,
+				   uint32 num_sids, const DOM_SID *sids,
+				   uint32 *num_aliases, uint32 **alias_rids)
+{
+	NTSTATUS result;
+
+	result = msrpc_methods.lookup_useraliases(domain, mem_ctx,
+						  num_sids, sids,
+						  num_aliases,
+						  alias_rids);
+
+	if (NT_STATUS_EQUAL(result, NT_STATUS_UNSUCCESSFUL))
+		result = msrpc_methods.lookup_useraliases(domain, mem_ctx,
+							  num_sids, sids,
+							  num_aliases,
+							  alias_rids);
+
+	return result;
+}
+
+/* Lookup group membership given a rid.   */
+static NTSTATUS lookup_groupmem(struct winbindd_domain *domain,
+				TALLOC_CTX *mem_ctx,
+				const DOM_SID *group_sid, uint32 *num_names, 
+				DOM_SID **sid_mem, char ***names, 
+				uint32 **name_types)
+{
+	NTSTATUS result;
+
+	result = msrpc_methods.lookup_groupmem(domain, mem_ctx,
+					       group_sid, num_names,
+					       sid_mem, names,
+					       name_types);
+
+	if (NT_STATUS_EQUAL(result, NT_STATUS_UNSUCCESSFUL))
+		result = msrpc_methods.lookup_groupmem(domain, mem_ctx,
+						       group_sid, num_names,
+						       sid_mem, names,
+						       name_types);
+
+	return result;
+}
+
+/* find the sequence number for a domain */
+static NTSTATUS sequence_number(struct winbindd_domain *domain, uint32 *seq)
+{
+	NTSTATUS result;
+
+	result = msrpc_methods.sequence_number(domain, seq);
+
+	if (NT_STATUS_EQUAL(result, NT_STATUS_UNSUCCESSFUL))
+		result = msrpc_methods.sequence_number(domain, seq);
+
+	return result;
+}
+
+/* find the lockout policy of a domain */
+static NTSTATUS lockout_policy(struct winbindd_domain *domain, 
+			       TALLOC_CTX *mem_ctx,
+			       SAM_UNK_INFO_12 *policy)
+{
+	NTSTATUS result;
+
+	result = msrpc_methods.lockout_policy(domain, mem_ctx, policy);
+
+	if (NT_STATUS_EQUAL(result, NT_STATUS_UNSUCCESSFUL))
+		result = msrpc_methods.lockout_policy(domain, mem_ctx, policy);
+
+	return result;
+}
+
+/* find the password policy of a domain */
+static NTSTATUS password_policy(struct winbindd_domain *domain, 
+				TALLOC_CTX *mem_ctx,
+				SAM_UNK_INFO_1 *policy)
+{
+ 	NTSTATUS result;
+ 
+	result = msrpc_methods.password_policy(domain, mem_ctx, policy);
+
+	if (NT_STATUS_EQUAL(result, NT_STATUS_UNSUCCESSFUL))
+		result = msrpc_methods.password_policy(domain, mem_ctx, policy);
+	
+	return result;
+}
+
+/* get a list of trusted domains */
+static NTSTATUS trusted_domains(struct winbindd_domain *domain,
+				TALLOC_CTX *mem_ctx,
+				uint32 *num_domains,
+				char ***names,
+				char ***alt_names,
+				DOM_SID **dom_sids)
+{
+	NTSTATUS result;
+
+	result = msrpc_methods.trusted_domains(domain, mem_ctx,
+					       num_domains, names,
+					       alt_names, dom_sids);
+
+	if (NT_STATUS_EQUAL(result, NT_STATUS_UNSUCCESSFUL))
+		result = msrpc_methods.trusted_domains(domain, mem_ctx,
+						       num_domains, names,
+						       alt_names, dom_sids);
+
+	return result;
+}
+
+/* the rpc backend methods are exposed via this structure */
+struct winbindd_methods reconnect_methods = {
+	False,
+	query_user_list,
+	enum_dom_groups,
+	enum_local_groups,
+	name_to_sid,
+	sid_to_name,
+	rids_to_names,
+	query_user,
+	lookup_usergroups,
+	lookup_useraliases,
+	lookup_groupmem,
+	sequence_number,
+	lockout_policy,
+	password_policy,
+	trusted_domains,
+};