s3:smbd: split ID_CACHE_* message handling into parent and child parts

metze

1 files changed, 0 insertions, 174 deletions

diff --git a/source3/smbd/msg_idmap.c b/source3/smbd/msg_idmap.c
deleted file mode 100644
index 757cac0e3f..0000000000
--- a/source3/smbd/msg_idmap.c
+++ /dev/null
@@ -1,174 +0,0 @@
-/*
- * Samba Unix/Linux SMB client library
- *
- * Copyright (C) Gregor Beck 2011
- *
- * 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 "smbd/globals.h"
-#include "smbd/smbd.h"
-#include "../libcli/security/dom_sid.h"
-#include "../libcli/security/security_token.h"
-#include "idmap_cache.h"
-#include "passdb/lookup_sid.h"
-#include "auth.h"
-#include "messages.h"
-#include "lib/id_cache.h"
-
-static bool uid_in_use(const struct user_struct *user, uid_t uid)
-{
-	while (user) {
-		if (user->session_info &&
-		    (user->session_info->unix_token->uid == uid)) {
-			return true;
-		}
-		user = user->next;
-	}
-	return false;
-}
-
-static bool gid_in_use(const struct user_struct *user, gid_t gid)
-{
-	while (user) {
-		if (user->session_info != NULL) {
-			int i;
-			struct security_unix_token *utok;
-
-			utok = user->session_info->unix_token;
-			if (utok->gid == gid) {
-				return true;
-			}
-			for(i=0; i<utok->ngroups; i++) {
-				if (utok->groups[i] == gid) {
-					return true;
-				}
-			}
-		}
-		user = user->next;
-	}
-	return false;
-}
-
-static bool sid_in_use(const struct user_struct *user,
-		       const struct dom_sid *psid)
-{
-	while (user) {
-		struct security_token *tok;
-
-		if (user->session_info == NULL) {
-			continue;
-		}
-		tok = user->session_info->security_token;
-		if (tok == NULL) {
-			/*
-			 * Not sure session_info->security_token can
-			 * ever be NULL. This check might be not
-			 * necessary.
-			 */
-			continue;
-		}
-		if (security_token_has_sid(tok, psid)) {
-			return true;
-		}
-		user = user->next;
-	}
-	return false;
-}
-
-static bool id_in_use(const struct user_struct *user,
-		      const struct id_cache_ref *id)
-{
-	switch(id->type) {
-	case UID:
-		return uid_in_use(user, id->id.uid);
-	case GID:
-		return gid_in_use(user, id->id.gid);
-	case SID:
-		return sid_in_use(user, &id->id.sid);
-	default:
-		break;
-	}
-	return false;
-}
-
-static void id_cache_kill(struct messaging_context *msg_ctx,
-			  void *private_data,
-			  uint32_t msg_type,
-			  struct server_id server_id,
-			  DATA_BLOB* data)
-{
-	const char *msg = (data && data->data)
-		? (const char *)data->data : "<NULL>";
-	struct smbd_server_connection *sconn;
-	struct user_struct *validated_users;
-	struct id_cache_ref id;
-
-	sconn = msg_ctx_to_sconn(msg_ctx);
-	if (sconn == NULL) {
-		DEBUG(1, ("could not find sconn\n"));
-		return;
-	}
-
-	validated_users = sconn->smb1.sessions.validated_users;
-
-	if (!id_cache_ref_parse(msg, &id)) {
-		DEBUG(0, ("Invalid ?ID: %s\n", msg));
-		return;
-	}
-
-	if (am_parent) {
-		messaging_send_to_children(msg_ctx, msg_type, data);
-	}
-
-	if (id_in_use(validated_users, &id)) {
-		exit_server_cleanly(msg);
-	}
-	id_cache_delete_from_cache(&id);
-}
-
-static void id_cache_flush(struct messaging_context *ctx,
-			   void* data,
-			   uint32_t msg_type,
-			   struct server_id srv_id,
-			   DATA_BLOB* msg_data)
-{
-	id_cache_flush_message(ctx, data, msg_type, srv_id, msg_data);
-
-	if (am_parent) {
-		messaging_send_to_children(ctx, msg_type, msg_data);
-	}
-}
-
-static void id_cache_delete(struct messaging_context *ctx,
-			    void* data,
-			    uint32_t msg_type,
-			    struct server_id srv_id,
-			    DATA_BLOB* msg_data)
-{
-	id_cache_delete_message(ctx, data, msg_type, srv_id, msg_data);
-
-	if (am_parent) {
-		messaging_send_to_children(ctx, msg_type, msg_data);
-	}
-}
-
-
-void msg_idmap_register_msg(struct messaging_context *ctx)
-{
-	messaging_register(ctx, NULL, ID_CACHE_FLUSH,  id_cache_flush);
-	messaging_register(ctx, NULL, ID_CACHE_DELETE, id_cache_delete);
-	messaging_register(ctx, NULL, ID_CACHE_KILL, id_cache_kill);
-}