1 files changed, 0 insertions, 342 deletions
diff --git a/net/tipc/config.c b/net/tipc/config.c
deleted file mode 100644
index 876f4c6a2631..000000000000
--- a/net/tipc/config.c
+++ /dev/null
@@ -1,342 +0,0 @@
-/*
- * net/tipc/config.c: TIPC configuration management code
- *
- * Copyright (c) 2002-2006, Ericsson AB
- * Copyright (c) 2004-2007, 2010-2013, Wind River Systems
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. Neither the names of the copyright holders nor the names of its
- *    contributors may be used to endorse or promote products derived from
- *    this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include "core.h"
-#include "socket.h"
-#include "name_table.h"
-#include "config.h"
-#include "server.h"
-
-#define REPLY_TRUNCATED "<truncated>\n"
-
-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;
-
-	buf = alloc_skb(rep_headroom + payload_size, GFP_ATOMIC);
-	if (buf)
-		skb_reserve(buf, rep_headroom);
-	return buf;
-}
-
-int tipc_cfg_append_tlv(struct sk_buff *buf, int tlv_type,
-			void *tlv_data, int tlv_data_size)
-{
-	struct tlv_desc *tlv = (struct tlv_desc *)skb_tail_pointer(buf);
-	int new_tlv_space = TLV_SPACE(tlv_data_size);
-
-	if (skb_tailroom(buf) < new_tlv_space)
-		return 0;
-	skb_put(buf, new_tlv_space);
-	tlv->tlv_type = htons(tlv_type);
-	tlv->tlv_len  = htons(TLV_LENGTH(tlv_data_size));
-	if (tlv_data_size && tlv_data)
-		memcpy(TLV_DATA(tlv), tlv_data, tlv_data_size);
-	return 1;
-}
-
-static struct sk_buff *tipc_cfg_reply_unsigned_type(u16 tlv_type, u32 value)
-{
-	struct sk_buff *buf;
-	__be32 value_net;
-
-	buf = tipc_cfg_reply_alloc(TLV_SPACE(sizeof(value)));
-	if (buf) {
-		value_net = htonl(value);
-		tipc_cfg_append_tlv(buf, tlv_type, &value_net,
-				    sizeof(value_net));
-	}
-	return buf;
-}
-
-static struct sk_buff *tipc_cfg_reply_unsigned(u32 value)
-{
-	return tipc_cfg_reply_unsigned_type(TIPC_TLV_UNSIGNED, value);
-}
-
-struct sk_buff *tipc_cfg_reply_string_type(u16 tlv_type, char *string)
-{
-	struct sk_buff *buf;
-	int string_len = strlen(string) + 1;
-
-	buf = tipc_cfg_reply_alloc(TLV_SPACE(string_len));
-	if (buf)
-		tipc_cfg_append_tlv(buf, tlv_type, string, string_len);
-	return buf;
-}
-
-static struct sk_buff *tipc_show_stats(void)
-{
-	struct sk_buff *buf;
-	struct tlv_desc *rep_tlv;
-	char *pb;
-	int pb_len;
-	int str_len;
-	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(*(u32 *)TLV_DATA(req_tlv_area));
-	if (value != 0)
-		return tipc_cfg_reply_error_string("unsupported argument");
-
-	buf = tipc_cfg_reply_alloc(TLV_SPACE(ULTRA_STRING_MAX_LEN));
-	if (buf == NULL)
-		return NULL;
-
-	rep_tlv = (struct tlv_desc *)buf->data;
-	pb = TLV_DATA(rep_tlv);
-	pb_len = ULTRA_STRING_MAX_LEN;
-
-	str_len = tipc_snprintf(pb, pb_len, "TIPC version " TIPC_MOD_VER "\n");
-	str_len += 1;	/* for "\0" */
-	skb_put(buf, TLV_SPACE(str_len));
-	TLV_SET(rep_tlv, TIPC_TLV_ULTRA_STRING, NULL, str_len);
-
-	return buf;
-}
-
-static struct sk_buff *cfg_enable_bearer(void)
-{
-	struct tipc_bearer_config *args;
-
-	if (!TLV_CHECK(req_tlv_area, req_tlv_space, TIPC_TLV_BEARER_CONFIG))
-		return tipc_cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
-
-	args = (struct tipc_bearer_config *)TLV_DATA(req_tlv_area);
-	if (tipc_enable_bearer(args->name,
-			       ntohl(args->disc_domain),
-			       ntohl(args->priority)))
-		return tipc_cfg_reply_error_string("unable to enable bearer");
-
-	return tipc_cfg_reply_none();
-}
-
-static struct sk_buff *cfg_disable_bearer(void)
-{
-	if (!TLV_CHECK(req_tlv_area, req_tlv_space, TIPC_TLV_BEARER_NAME))
-		return tipc_cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
-
-	if (tipc_disable_bearer((char *)TLV_DATA(req_tlv_area)))
-		return tipc_cfg_reply_error_string("unable to disable bearer");
-
-	return tipc_cfg_reply_none();
-}
-
-static struct sk_buff *cfg_set_own_addr(void)
-{
-	u32 addr;
-
-	if (!TLV_CHECK(req_tlv_area, req_tlv_space, TIPC_TLV_NET_ADDR))
-		return tipc_cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
-
-	addr = ntohl(*(__be32 *)TLV_DATA(req_tlv_area));
-	if (addr == tipc_own_addr)
-		return tipc_cfg_reply_none();
-	if (!tipc_addr_node_valid(addr))
-		return tipc_cfg_reply_error_string(TIPC_CFG_INVALID_VALUE
-						   " (node address)");
-	if (tipc_own_addr)
-		return tipc_cfg_reply_error_string(TIPC_CFG_NOT_SUPPORTED
-						   " (cannot change node address once assigned)");
-	if (!tipc_net_start(addr))
-		return tipc_cfg_reply_none();
-
-	return tipc_cfg_reply_error_string("cannot change to network mode");
-}
-
-static struct sk_buff *cfg_set_max_ports(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));
-	if (value == tipc_max_ports)
-		return tipc_cfg_reply_none();
-	if (value < 127 || value > 65535)
-		return tipc_cfg_reply_error_string(TIPC_CFG_INVALID_VALUE
-						   " (max ports must be 127-65535)");
-	return tipc_cfg_reply_error_string(TIPC_CFG_NOT_SUPPORTED
-		" (cannot change max ports while TIPC is active)");
-}
-
-static struct sk_buff *cfg_set_netid(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));
-	if (value == tipc_net_id)
-		return tipc_cfg_reply_none();
-	if (value < 1 || value > 9999)
-		return tipc_cfg_reply_error_string(TIPC_CFG_INVALID_VALUE
-						   " (network id must be 1-9999)");
-	if (tipc_own_addr)
-		return tipc_cfg_reply_error_string(TIPC_CFG_NOT_SUPPORTED
-			" (cannot change network id once TIPC has joined a network)");
-	tipc_net_id = value;
-	return tipc_cfg_reply_none();
-}
-
-struct sk_buff *tipc_cfg_do_cmd(u32 orig_node, u16 cmd, const void *request_area,
-				int request_space, int reply_headroom)
-{
-	struct sk_buff *rep_tlv_buf;
-
-	rtnl_lock();
-
-	/* Save request and reply details in a well-known location */
-	req_tlv_area = request_area;
-	req_tlv_space = request_space;
-	rep_headroom = reply_headroom;
-
-	/* Check command authorization */
-	if (likely(in_own_node(orig_node))) {
-		/* command is permitted */
-	} else {
-		rep_tlv_buf = tipc_cfg_reply_error_string(TIPC_CFG_NOT_SUPPORTED
-							  " (cannot be done remotely)");
-		goto exit;
-	}
-
-	/* Call appropriate processing routine */
-	switch (cmd) {
-	case TIPC_CMD_NOOP:
-		rep_tlv_buf = tipc_cfg_reply_none();
-		break;
-	case TIPC_CMD_GET_NODES:
-		rep_tlv_buf = tipc_node_get_nodes(req_tlv_area, req_tlv_space);
-		break;
-	case TIPC_CMD_GET_LINKS:
-		rep_tlv_buf = tipc_node_get_links(req_tlv_area, req_tlv_space);
-		break;
-	case TIPC_CMD_SHOW_LINK_STATS:
-		rep_tlv_buf = tipc_link_cmd_show_stats(req_tlv_area, req_tlv_space);
-		break;
-	case TIPC_CMD_RESET_LINK_STATS:
-		rep_tlv_buf = tipc_link_cmd_reset_stats(req_tlv_area, req_tlv_space);
-		break;
-	case TIPC_CMD_SHOW_NAME_TABLE:
-		rep_tlv_buf = tipc_nametbl_get(req_tlv_area, req_tlv_space);
-		break;
-	case TIPC_CMD_GET_BEARER_NAMES:
-		rep_tlv_buf = tipc_bearer_get_names();
-		break;
-	case TIPC_CMD_GET_MEDIA_NAMES:
-		rep_tlv_buf = tipc_media_get_names();
-		break;
-	case TIPC_CMD_SHOW_PORTS:
-		rep_tlv_buf = tipc_sk_socks_show();
-		break;
-	case TIPC_CMD_SHOW_STATS:
-		rep_tlv_buf = tipc_show_stats();
-		break;
-	case TIPC_CMD_SET_LINK_TOL:
-	case TIPC_CMD_SET_LINK_PRI:
-	case TIPC_CMD_SET_LINK_WINDOW:
-		rep_tlv_buf = tipc_link_cmd_config(req_tlv_area, req_tlv_space, cmd);
-		break;
-	case TIPC_CMD_ENABLE_BEARER:
-		rep_tlv_buf = cfg_enable_bearer();
-		break;
-	case TIPC_CMD_DISABLE_BEARER:
-		rep_tlv_buf = cfg_disable_bearer();
-		break;
-	case TIPC_CMD_SET_NODE_ADDR:
-		rep_tlv_buf = cfg_set_own_addr();
-		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_MAX_PORTS:
-		rep_tlv_buf = tipc_cfg_reply_unsigned(tipc_max_ports);
-		break;
-	case TIPC_CMD_GET_NETID:
-		rep_tlv_buf = tipc_cfg_reply_unsigned(tipc_net_id);
-		break;
-	case TIPC_CMD_NOT_NET_ADMIN:
-		rep_tlv_buf =
-			tipc_cfg_reply_error_string(TIPC_CFG_NOT_NET_ADMIN);
-		break;
-	case TIPC_CMD_SET_MAX_ZONES:
-	case TIPC_CMD_GET_MAX_ZONES:
-	case TIPC_CMD_SET_MAX_SLAVES:
-	case TIPC_CMD_GET_MAX_SLAVES:
-	case TIPC_CMD_SET_MAX_CLUSTERS:
-	case TIPC_CMD_GET_MAX_CLUSTERS:
-	case TIPC_CMD_SET_MAX_NODES:
-	case TIPC_CMD_GET_MAX_NODES:
-	case TIPC_CMD_SET_MAX_SUBSCR:
-	case TIPC_CMD_GET_MAX_SUBSCR:
-	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)");
-		break;
-	default:
-		rep_tlv_buf = tipc_cfg_reply_error_string(TIPC_CFG_NOT_SUPPORTED
-							  " (unknown command)");
-		break;
-	}
-
-	WARN_ON(rep_tlv_buf->len > TLV_SPACE(ULTRA_STRING_MAX_LEN));
-
-	/* Append an error message if we cannot return all requested data */
-	if (rep_tlv_buf->len == TLV_SPACE(ULTRA_STRING_MAX_LEN)) {
-		if (*(rep_tlv_buf->data + ULTRA_STRING_MAX_LEN) != '\0')
-			sprintf(rep_tlv_buf->data + rep_tlv_buf->len -
-				sizeof(REPLY_TRUNCATED) - 1, REPLY_TRUNCATED);
-	}
-
-	/* Return reply buffer */
-exit:
-	rtnl_unlock();
-	return rep_tlv_buf;
-}