split winbindd_enum_dom_groups into the new backend structure

also created winbindd_rpc.c which contains the functions that
have been converted to the new structure. There will soon be
a winbindd_ads.c for the ldap backend
(This used to be commit e4ccc602ba65838646f2632120069f3274619dd9)

1 files changed, 130 insertions, 0 deletions

diff --git a/source3/nsswitch/winbindd_rpc.c b/source3/nsswitch/winbindd_rpc.c
new file mode 100644
index 0000000000..6b86ebd2da
--- /dev/null
+++ b/source3/nsswitch/winbindd_rpc.c
@@ -0,0 +1,130 @@
+/* 
+   Unix SMB/Netbios implementation.
+
+   Winbind rpc backend functions
+
+   Copyright (C) Tim Potter 2000-2001
+   Copyright (C) Andrew Tridgell 2001
+   
+   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 2 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, write to the Free Software
+   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#include "winbindd.h"
+
+/* Query display info for a domain.  This returns enough information plus a
+   bit extra to give an overview of domain users for the User Manager
+   application. */
+static NTSTATUS winbindd_query_dispinfo(struct winbindd_domain *domain,
+					TALLOC_CTX *mem_ctx,
+					uint32 *start_ndx, uint32 *num_entries, 
+					WINBIND_DISPINFO **info)
+{
+	CLI_POLICY_HND *hnd;
+	NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
+	POLICY_HND dom_pol;
+	BOOL got_dom_pol = False;
+	uint32 des_access = SEC_RIGHTS_MAXIMUM_ALLOWED;
+	SAM_DISPINFO_CTR ctr;
+	SAM_DISPINFO_1 info1;
+	int i;
+
+	/* Get sam handle */
+
+	if (!(hnd = cm_get_sam_handle(domain->name)))
+		goto done;
+
+	/* Get domain handle */
+
+	result = cli_samr_open_domain(hnd->cli, mem_ctx, &hnd->pol,
+					des_access, &domain->sid, &dom_pol);
+
+	if (!NT_STATUS_IS_OK(result))
+		goto done;
+
+	got_dom_pol = True;
+
+	ctr.sam.info1 = &info1;
+
+	/* Query display info level 1 */
+	result = cli_samr_query_dispinfo(hnd->cli, mem_ctx,
+					&dom_pol, start_ndx, 1,
+					num_entries, 0xffff, &ctr);
+
+	/* now map the result into the WINBIND_DISPINFO structure */
+	(*info) = (WINBIND_DISPINFO *)talloc(mem_ctx, (*num_entries)*sizeof(WINBIND_DISPINFO));
+	if (!(*info)) {
+		return NT_STATUS_NO_MEMORY;
+	}
+
+	for (i=0;i<*num_entries;i++) {
+		(*info)[i].acct_name = unistr2_tdup(mem_ctx, &info1.str[i].uni_acct_name);
+		(*info)[i].full_name = unistr2_tdup(mem_ctx, &info1.str[i].uni_full_name);
+		(*info)[i].user_rid = info1.sam[i].rid_user;
+		/* For the moment we set the primary group for every user to be the
+		   Domain Users group.  There are serious problems with determining
+		   the actual primary group for large domains.  This should really
+		   be made into a 'winbind force group' smb.conf parameter or
+		   something like that. */ 
+		(*info)[i].group_rid = DOMAIN_GROUP_RID_USERS;
+	}
+
+ done:
+
+	if (got_dom_pol)
+		cli_samr_close(hnd->cli, mem_ctx, &dom_pol);
+
+	return result;
+}
+
+/* list all domain groups */
+static NTSTATUS winbindd_enum_dom_groups(struct winbindd_domain *domain,
+					TALLOC_CTX *mem_ctx,
+					uint32 *start_ndx, uint32 *num_entries, 
+					struct acct_info **info)
+{
+	uint32 des_access = SEC_RIGHTS_MAXIMUM_ALLOWED;
+	CLI_POLICY_HND *hnd;
+	POLICY_HND dom_pol;
+	NTSTATUS status;
+
+	*num_entries = 0;
+
+	if (!(hnd = cm_get_sam_handle(domain->name))) {
+		return NT_STATUS_UNSUCCESSFUL;
+	}
+
+	status = cli_samr_open_domain(hnd->cli, mem_ctx,
+				      &hnd->pol, des_access, &domain->sid, &dom_pol);
+	if (!NT_STATUS_IS_OK(status)) {
+		return status;
+	}
+
+	status = cli_samr_enum_dom_groups(hnd->cli, mem_ctx, &dom_pol,
+					  start_ndx,
+					  0x8000, /* buffer size? */
+					  info, num_entries);
+
+	cli_samr_close(hnd->cli, mem_ctx, &dom_pol);
+
+	return status;
+}
+
+
+/* the rpc backend methods are exposed via this structure */
+struct winbindd_methods msrpc_methods = {
+	winbindd_query_dispinfo,
+	winbindd_enum_dom_groups
+};
+