1 files changed, 4 insertions, 110 deletions

diff --git a/net/tipc/config.c b/net/tipc/config.c
index c301a9a592d..4b981c05382 100644
--- a/net/tipc/config.c
+++ b/net/tipc/config.c
@@ -43,13 +43,11 @@
 #define REPLY_TRUNCATED "<truncated>\n"
 
 static DEFINE_MUTEX(config_mutex);
-static struct tipc_server cfgsrv;
 
 static const void *req_tlv_area;	/* request message TLV area */
 static int req_tlv_space;		/* request message TLV area size */
 static int rep_headroom;		/* reply message headroom to use */
 
-
 struct sk_buff *tipc_cfg_reply_alloc(int payload_size)
 {
 	struct sk_buff *buf;
@@ -181,19 +179,7 @@ static struct sk_buff *cfg_set_own_addr(void)
 	if (tipc_own_addr)
 		return tipc_cfg_reply_error_string(TIPC_CFG_NOT_SUPPORTED
 						   " (cannot change node address once assigned)");
-	tipc_core_start_net(addr);
-	return tipc_cfg_reply_none();
-}
-
-static struct sk_buff *cfg_set_remote_mng(void)
-{
-	u32 value;
-
-	if (!TLV_CHECK(req_tlv_area, req_tlv_space, TIPC_TLV_UNSIGNED))
-		return tipc_cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
-
-	value = ntohl(*(__be32 *)TLV_DATA(req_tlv_area));
-	tipc_remote_management = (value != 0);
+	tipc_net_start(addr);
 	return tipc_cfg_reply_none();
 }
 
@@ -247,21 +233,10 @@ struct sk_buff *tipc_cfg_do_cmd(u32 orig_node, u16 cmd, const void *request_area
 	/* Check command authorization */
 	if (likely(in_own_node(orig_node))) {
 		/* command is permitted */
-	} else if (cmd >= 0x8000) {
+	} else {
 		rep_tlv_buf = tipc_cfg_reply_error_string(TIPC_CFG_NOT_SUPPORTED
 							  " (cannot be done remotely)");
 		goto exit;
-	} else if (!tipc_remote_management) {
-		rep_tlv_buf = tipc_cfg_reply_error_string(TIPC_CFG_NO_REMOTE);
-		goto exit;
-	} else if (cmd >= 0x4000) {
-		u32 domain = 0;
-
-		if ((tipc_nametbl_translate(TIPC_ZM_SRV, 0, &domain) == 0) ||
-		    (domain != orig_node)) {
-			rep_tlv_buf = tipc_cfg_reply_error_string(TIPC_CFG_NOT_ZONE_MSTR);
-			goto exit;
-		}
 	}
 
 	/* Call appropriate processing routine */
@@ -310,18 +285,12 @@ struct sk_buff *tipc_cfg_do_cmd(u32 orig_node, u16 cmd, const void *request_area
 	case TIPC_CMD_SET_NODE_ADDR:
 		rep_tlv_buf = cfg_set_own_addr();
 		break;
-	case TIPC_CMD_SET_REMOTE_MNG:
-		rep_tlv_buf = cfg_set_remote_mng();
-		break;
 	case TIPC_CMD_SET_MAX_PORTS:
 		rep_tlv_buf = cfg_set_max_ports();
 		break;
 	case TIPC_CMD_SET_NETID:
 		rep_tlv_buf = cfg_set_netid();
 		break;
-	case TIPC_CMD_GET_REMOTE_MNG:
-		rep_tlv_buf = tipc_cfg_reply_unsigned(tipc_remote_management);
-		break;
 	case TIPC_CMD_GET_MAX_PORTS:
 		rep_tlv_buf = tipc_cfg_reply_unsigned(tipc_max_ports);
 		break;
@@ -345,6 +314,8 @@ struct sk_buff *tipc_cfg_do_cmd(u32 orig_node, u16 cmd, const void *request_area
 	case TIPC_CMD_SET_MAX_PUBL:
 	case TIPC_CMD_GET_MAX_PUBL:
 	case TIPC_CMD_SET_LOG_SIZE:
+	case TIPC_CMD_SET_REMOTE_MNG:
+	case TIPC_CMD_GET_REMOTE_MNG:
 	case TIPC_CMD_DUMP_LOG:
 		rep_tlv_buf = tipc_cfg_reply_error_string(TIPC_CFG_NOT_SUPPORTED
 							  " (obsolete command)");
@@ -369,80 +340,3 @@ exit:
 	mutex_unlock(&config_mutex);
 	return rep_tlv_buf;
 }
-
-static void cfg_conn_msg_event(int conid, struct sockaddr_tipc *addr,
-			       void *usr_data, void *buf, size_t len)
-{
-	struct tipc_cfg_msg_hdr *req_hdr;
-	struct tipc_cfg_msg_hdr *rep_hdr;
-	struct sk_buff *rep_buf;
-	int ret;
-
-	/* Validate configuration message header (ignore invalid message) */
-	req_hdr = (struct tipc_cfg_msg_hdr *)buf;
-	if ((len < sizeof(*req_hdr)) ||
-	    (len != TCM_ALIGN(ntohl(req_hdr->tcm_len))) ||
-	    (ntohs(req_hdr->tcm_flags) != TCM_F_REQUEST)) {
-		pr_warn("Invalid configuration message discarded\n");
-		return;
-	}
-
-	/* Generate reply for request (if can't, return request) */
-	rep_buf = tipc_cfg_do_cmd(addr->addr.id.node, ntohs(req_hdr->tcm_type),
-				  buf + sizeof(*req_hdr),
-				  len - sizeof(*req_hdr),
-				  BUF_HEADROOM + MAX_H_SIZE + sizeof(*rep_hdr));
-	if (rep_buf) {
-		skb_push(rep_buf, sizeof(*rep_hdr));
-		rep_hdr = (struct tipc_cfg_msg_hdr *)rep_buf->data;
-		memcpy(rep_hdr, req_hdr, sizeof(*rep_hdr));
-		rep_hdr->tcm_len = htonl(rep_buf->len);
-		rep_hdr->tcm_flags &= htons(~TCM_F_REQUEST);
-
-		ret = tipc_conn_sendmsg(&cfgsrv, conid, addr, rep_buf->data,
-					rep_buf->len);
-		if (ret < 0)
-			pr_err("Sending cfg reply message failed, no memory\n");
-
-		kfree_skb(rep_buf);
-	}
-}
-
-static struct sockaddr_tipc cfgsrv_addr __read_mostly = {
-	.family			= AF_TIPC,
-	.addrtype		= TIPC_ADDR_NAMESEQ,
-	.addr.nameseq.type	= TIPC_CFG_SRV,
-	.addr.nameseq.lower	= 0,
-	.addr.nameseq.upper	= 0,
-	.scope			= TIPC_ZONE_SCOPE
-};
-
-static struct tipc_server cfgsrv __read_mostly = {
-	.saddr			= &cfgsrv_addr,
-	.imp			= TIPC_CRITICAL_IMPORTANCE,
-	.type			= SOCK_RDM,
-	.max_rcvbuf_size	= 64 * 1024,
-	.name			= "cfg_server",
-	.tipc_conn_recvmsg	= cfg_conn_msg_event,
-	.tipc_conn_new		= NULL,
-	.tipc_conn_shutdown	= NULL
-};
-
-int tipc_cfg_init(void)
-{
-	return tipc_server_start(&cfgsrv);
-}
-
-void tipc_cfg_reinit(void)
-{
-	tipc_server_stop(&cfgsrv);
-
-	cfgsrv_addr.addr.nameseq.lower = tipc_own_addr;
-	cfgsrv_addr.addr.nameseq.upper = tipc_own_addr;
-	tipc_server_start(&cfgsrv);
-}
-
-void tipc_cfg_stop(void)
-{
-	tipc_server_stop(&cfgsrv);
-}