From 2c1f725820584f279607db48e0003d6e7f67321e Mon Sep 17 00:00:00 2001
From: Simo Sorce <idra@samba.org>
Date: Sat, 5 Apr 2003 08:53:23 +0000
Subject: [PATCH] some more idmapping :) (This used to be commit
 5ac94535d7b7ce0cc0d44b9a77d6e42ddfd0cd26)

---
 source3/auth/auth_util.c    | 12 +++---
 source3/python/py_winbind.c |  4 +-
 source3/sam/idmap_winbind.c | 79 ++++++++++++++++++++++++++++---------
 3 files changed, 70 insertions(+), 25 deletions(-)

diff --git a/source3/auth/auth_util.c b/source3/auth/auth_util.c
index a3ca0b226f2..ddb833a0e56 100644
--- a/source3/auth/auth_util.c
+++ b/source3/auth/auth_util.c
@@ -869,8 +869,8 @@ NTSTATUS make_server_info_info3(TALLOC_CTX *mem_ctx,
 
 	struct passwd *passwd;
 
-	uid_t uid;
-	gid_t gid;
+	unid_t u_id, g_id;
+	int u_type, g_type;
 
 	int n_lgroupSIDs;
 	DOM_SID *lgroupSIDs   = NULL;
@@ -907,9 +907,11 @@ NTSTATUS make_server_info_info3(TALLOC_CTX *mem_ctx,
 		domain = domain;
 	}
 
-	if (winbind_sid_to_uid(&uid, &user_sid) 
-	    && winbind_sid_to_gid(&gid, &group_sid) 
-	    && ((passwd = getpwuid_alloc(uid)))) {
+	u_type = ID_USERID;
+	g_type = ID_GROUPID;
+	if (NT_STATUS_IS_OK(idmap_get_id_from_sid(&u_id, &u_type, &user_sid))
+	    && NT_STATUS_IS_OK(idmap_get_id_from_sid(&g_id, &g_type, &group_sid))
+	    && ((passwd = getpwuid_alloc(u_id.uid)))) {
 		nt_status = pdb_init_sam_pw(&sam_account, passwd);
 		passwd_free(&passwd);
 	} else {
diff --git a/source3/python/py_winbind.c b/source3/python/py_winbind.c
index db66be2321a..0c40861c701 100644
--- a/source3/python/py_winbind.c
+++ b/source3/python/py_winbind.c
@@ -261,12 +261,12 @@ static PyObject *py_config_dict(void)
 
 	/* Winbind uid/gid range */
 
-	if (lp_winbind_uid(&ulow, &uhi)) {
+	if (lp_idmap_uid(&ulow, &uhi)) {
 		PyDict_SetItemString(result, "uid_low", PyInt_FromLong(ulow));
 		PyDict_SetItemString(result, "uid_high", PyInt_FromLong(uhi));
 	}
 
-	if (lp_winbind_gid(&glow, &ghi)) {
+	if (lp_idmap_gid(&glow, &ghi)) {
 		PyDict_SetItemString(result, "gid_low", PyInt_FromLong(glow));
 		PyDict_SetItemString(result, "gid_high", PyInt_FromLong(ghi));
 	}
diff --git a/source3/sam/idmap_winbind.c b/source3/sam/idmap_winbind.c
index a5ba6586749..c2c46cfb579 100644
--- a/source3/sam/idmap_winbind.c
+++ b/source3/sam/idmap_winbind.c
@@ -21,48 +21,91 @@
 */
 
 #include "includes.h"
+#include "nsswitch/winbind_nss.h"
 
 #undef DBGC_CLASS
 #define DBGC_CLASS DBGC_IDMAP
 
+extern DOM_SID global_sid_NULL;            		/* NULL sid */
+
+NSS_STATUS winbindd_request(int req_type,
+                                 struct winbindd_request *request,
+                                 struct winbindd_response *response);
+
 /* Get a sid from an id */
-static NTSTATUS db_get_sid_from_id(DOM_SID *sid, unid_t id, int id_type) {
+static NTSTATUS db_get_sid_from_id(DOM_SID *sid, unid_t id, int id_type)
+{
+	struct winbindd_request request;
+	struct winbindd_response response;
+	int result, operation;
+	fstring sid_str;
+
+	ZERO_STRUCT(request);
+	ZERO_STRUCT(response);
+
 	switch (id_type & ID_TYPEMASK) {
 		case ID_USERID:
-			if (winbind_uid_to_sid(sid, id.uid)) {
-				return NT_STATUS_OK;
-			}
+			request.data.uid = id.uid;
+			operation = WINBINDD_UID_TO_SID;
 			break;
 		case ID_GROUPID:
-			if (winbind_gid_to_sid(sid, id.gid)) {
-				return NT_STATUS_OK;
-			}
+			request.data.gid = id.gid;
+			operation = WINBINDD_GID_TO_SID;
 			break;
 		default:
 			return NT_STATUS_INVALID_PARAMETER;
 	}
 
+	/* Make The Request */
+	result = winbindd_request(operation, &request, &response);
+	if (result == NSS_STATUS_SUCCESS) {
+		if (!string_to_sid(sid, response.data.sid.sid)) {
+			return NT_STATUS_INVALID_SID;
+		}
+		return NT_STATUS_OK;
+	} else {
+		sid_copy(sid, &global_sid_NULL);
+	}
+
 	return NT_STATUS_UNSUCCESSFUL;
 }
 
 /* Get an id from a sid */
-static NTSTATUS db_get_id_from_sid(unid_t *id, int *id_type, const DOM_SID *sid) {
+static NTSTATUS db_get_id_from_sid(unid_t *id, int *id_type, const DOM_SID *sid)
+{
+	struct winbindd_request request;
+	struct winbindd_response response;
+	int result, operation;
+	fstring sid_str;
+
+	if (!id || !id_type) {
+		return NT_STATUS_INVALID_PARAMETER;
+	}
+
+	ZERO_STRUCT(request);
+	ZERO_STRUCT(response);
+
 	switch (*id_type & ID_TYPEMASK) {
 		case ID_USERID:
-			if (winbind_sid_to_uid(&((*id).uid), sid)) {
-				return NT_STATUS_OK;
-			}
+			operation = WINBINDD_SID_TO_UID;
 			break;
 		case ID_GROUPID:
-			if (winbind_sid_to_gid(&((*id).gid), sid)) {
-				return NT_STATUS_OK;
-			}
+			operation = WINBINDD_SID_TO_GID;
 			break;
 		default:
-			if (winbind_sid_to_uid(&((*id).uid), sid) ||
-			    winbind_sid_to_gid(&((*id).gid), sid)) {
-				return NT_STATUS_OK;
-			}
+			return NT_STATUS_INVALID_PARAMETER;
+	}
+
+	/* Make The Request */
+	result = winbindd_request(operation, &request, &response);
+
+	if (result == NSS_STATUS_SUCCESS) {
+		if (operation == WINBINDD_SID_TO_UID) {
+			(*id).uid = response.data.uid;
+		} else {
+			(*id).gid = response.data.gid;
+		}
+		return NT_STATUS_OK;
 	}
 
 	return NT_STATUS_UNSUCCESSFUL;
-- 
2.34.1