diff options
| -rw-r--r-- | net/tipc/Makefile | 2 | ||||
| -rw-r--r-- | net/tipc/bearer.c | 1 | ||||
| -rw-r--r-- | net/tipc/config.c | 157 | ||||
| -rw-r--r-- | net/tipc/config.h | 67 | ||||
| -rw-r--r-- | net/tipc/core.c | 3 | ||||
| -rw-r--r-- | net/tipc/link.c | 1 | ||||
| -rw-r--r-- | net/tipc/log.c | 1 | ||||
| -rw-r--r-- | net/tipc/name_table.c | 4 | ||||
| -rw-r--r-- | net/tipc/net.c | 2 | ||||
| -rw-r--r-- | net/tipc/netlink_compat.c | 73 | ||||
| -rw-r--r-- | net/tipc/node.c | 2 | ||||
| -rw-r--r-- | net/tipc/socket.c | 1 |
12 files changed, 13 insertions, 301 deletions
diff --git a/net/tipc/Makefile b/net/tipc/Makefile index 69b82bb..6864b9d 100644 --- a/net/tipc/Makefile +++ b/net/tipc/Makefile @@ -4,7 +4,7 @@ obj-$(CONFIG_TIPC) := tipc.o -tipc-y += addr.o bcast.o bearer.o config.o \ +tipc-y += addr.o bcast.o bearer.o \ core.o link.o discover.o msg.o \ name_distr.o subscr.o name_table.o net.o \ netlink.o netlink_compat.o node.o socket.o log.o eth_media.o \ diff --git a/net/tipc/bearer.c b/net/tipc/bearer.c index c7e3b5d..858c5a6 100644 --- a/net/tipc/bearer.c +++ b/net/tipc/bearer.c @@ -36,7 +36,6 @@ #include <net/sock.h> #include "core.h" -#include "config.h" #include "bearer.h" #include "link.h" #include "discover.h" diff --git a/net/tipc/config.c b/net/tipc/config.c deleted file mode 100644 index c2ad2ff..0000000 --- a/net/tipc/config.c +++ /dev/null @@ -1,157 +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; -} - -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; -} - -struct sk_buff *tipc_cfg_do_cmd(struct net *net, 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(net, 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_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: - case TIPC_CMD_SET_MAX_PORTS: - case TIPC_CMD_GET_MAX_PORTS: - 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; -} diff --git a/net/tipc/config.h b/net/tipc/config.h deleted file mode 100644 index 9e9b575..0000000 --- a/net/tipc/config.h +++ /dev/null @@ -1,67 +0,0 @@ -/* - * net/tipc/config.h: Include file for TIPC configuration service code - * - * Copyright (c) 2003-2006, Ericsson AB - * Copyright (c) 2005, 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. - */ - -#ifndef _TIPC_CONFIG_H -#define _TIPC_CONFIG_H - -#include "link.h" - -#define ULTRA_STRING_MAX_LEN 32768 - -struct sk_buff *tipc_cfg_reply_alloc(int payload_size); -int tipc_cfg_append_tlv(struct sk_buff *buf, int tlv_type, - void *tlv_data, int tlv_data_size); -struct sk_buff *tipc_cfg_reply_string_type(u16 tlv_type, char *string); - -static inline struct sk_buff *tipc_cfg_reply_none(void) -{ - return tipc_cfg_reply_alloc(0); -} - -static inline struct sk_buff *tipc_cfg_reply_error_string(char *string) -{ - return tipc_cfg_reply_string_type(TIPC_TLV_ERROR_STRING, string); -} - -static inline struct sk_buff *tipc_cfg_reply_ultra_string(char *string) -{ - return tipc_cfg_reply_string_type(TIPC_TLV_ULTRA_STRING, string); -} - -struct sk_buff *tipc_cfg_do_cmd(struct net *net, u32 orig_node, u16 cmd, - const void *req_tlv_area, int req_tlv_space, - int headroom); -#endif diff --git a/net/tipc/core.c b/net/tipc/core.c index 2d06d1f..935205e 100644 --- a/net/tipc/core.c +++ b/net/tipc/core.c @@ -39,7 +39,8 @@ #include "core.h" #include "name_table.h" #include "subscr.h" -#include "config.h" +#include "bearer.h" +#include "net.h" #include "socket.h" #include <linux/module.h> diff --git a/net/tipc/link.c b/net/tipc/link.c index dfe6f4d..a4cf3643 100644 --- a/net/tipc/link.c +++ b/net/tipc/link.c @@ -40,7 +40,6 @@ #include "socket.h" #include "name_distr.h" #include "discover.h" -#include "config.h" #include "netlink.h" #include <linux/pkt_sched.h> diff --git a/net/tipc/log.c b/net/tipc/log.c index abef644..b186af0 100644 --- a/net/tipc/log.c +++ b/net/tipc/log.c @@ -35,7 +35,6 @@ */ #include "core.h" -#include "config.h" /** * tipc_snprintf - append formatted output to print buffer diff --git a/net/tipc/name_table.c b/net/tipc/name_table.c index c8eaa2a..105ba7ad 100644 --- a/net/tipc/name_table.c +++ b/net/tipc/name_table.c @@ -36,11 +36,13 @@ #include <net/sock.h> #include "core.h" -#include "config.h" +#include "netlink.h" #include "name_table.h" #include "name_distr.h" #include "subscr.h" #include "bcast.h" +#include "addr.h" +#include <net/genetlink.h> #define TIPC_NAMETBL_SIZE 1024 /* must be a power of 2 */ diff --git a/net/tipc/net.c b/net/tipc/net.c index e4028f9..a54f3cb 100644 --- a/net/tipc/net.c +++ b/net/tipc/net.c @@ -40,8 +40,6 @@ #include "subscr.h" #include "socket.h" #include "node.h" -#include "config.h" -#include "bcast.h" static const struct nla_policy tipc_nl_net_policy[TIPC_NLA_NET_MAX + 1] = { [TIPC_NLA_NET_UNSPEC] = { .type = NLA_UNSPEC }, diff --git a/net/tipc/netlink_compat.c b/net/tipc/netlink_compat.c index cb9086d..ce9121e 100644 --- a/net/tipc/netlink_compat.c +++ b/net/tipc/netlink_compat.c @@ -32,7 +32,6 @@ */ #include "core.h" -#include "config.h" #include "bearer.h" #include "link.h" #include "name_table.h" @@ -909,6 +908,11 @@ static int tipc_nl_compat_handle(struct tipc_nl_compat_msg *msg) memset(&doit, 0, sizeof(doit)); switch (msg->cmd) { + case TIPC_CMD_NOOP: + msg->rep = tipc_tlv_alloc(0); + if (!msg->rep) + return -ENOMEM; + return 0; case TIPC_CMD_GET_BEARER_NAMES: msg->rep_size = MAX_BEARERS * TLV_SPACE(TIPC_MAX_BEARER_NAME); dump.dumpit = tipc_nl_bearer_dump; @@ -1044,71 +1048,6 @@ send: return err; } -static int handle_cmd(struct sk_buff *skb, struct genl_info *info) -{ - struct net *net = genl_info_net(info); - struct sk_buff *rep_buf; - struct nlmsghdr *rep_nlh; - struct nlmsghdr *req_nlh = info->nlhdr; - struct tipc_genlmsghdr *req_userhdr = info->userhdr; - int hdr_space = nlmsg_total_size(GENL_HDRLEN + TIPC_GENL_HDRLEN); - u16 cmd; - - if ((req_userhdr->cmd & 0xC000) && - (!netlink_net_capable(skb, CAP_NET_ADMIN))) - cmd = TIPC_CMD_NOT_NET_ADMIN; - else - cmd = req_userhdr->cmd; - - rep_buf = tipc_cfg_do_cmd(net, req_userhdr->dest, cmd, - nlmsg_data(req_nlh) + GENL_HDRLEN + - TIPC_GENL_HDRLEN, - nlmsg_attrlen(req_nlh, GENL_HDRLEN + - TIPC_GENL_HDRLEN), hdr_space); - - if (rep_buf) { - skb_push(rep_buf, hdr_space); - rep_nlh = nlmsg_hdr(rep_buf); - memcpy(rep_nlh, req_nlh, hdr_space); - rep_nlh->nlmsg_len = rep_buf->len; - genlmsg_unicast(net, rep_buf, NETLINK_CB(skb).portid); - } - - return 0; -} - -/* Temporary function to keep functionality throughout the patchset - * without having to mess with the global variables and other trickery - * of the old API. - */ -static int tipc_nl_compat_tmp_wrap(struct sk_buff *skb, struct genl_info *info) -{ - struct tipc_genlmsghdr *req = info->userhdr; - - switch (req->cmd) { - case TIPC_CMD_GET_BEARER_NAMES: - case TIPC_CMD_ENABLE_BEARER: - case TIPC_CMD_DISABLE_BEARER: - case TIPC_CMD_SHOW_LINK_STATS: - case TIPC_CMD_GET_LINKS: - case TIPC_CMD_SET_LINK_TOL: - case TIPC_CMD_SET_LINK_PRI: - case TIPC_CMD_SET_LINK_WINDOW: - case TIPC_CMD_RESET_LINK_STATS: - case TIPC_CMD_SHOW_NAME_TABLE: - case TIPC_CMD_SHOW_PORTS: - case TIPC_CMD_GET_MEDIA_NAMES: - case TIPC_CMD_GET_NODES: - case TIPC_CMD_SET_NODE_ADDR: - case TIPC_CMD_SET_NETID: - case TIPC_CMD_GET_NETID: - case TIPC_CMD_SHOW_STATS: - return tipc_nl_compat_recv(skb, info); - } - - return handle_cmd(skb, info); -} - static struct genl_family tipc_genl_compat_family = { .id = GENL_ID_GENERATE, .name = TIPC_GENL_NAME, @@ -1121,7 +1060,7 @@ static struct genl_family tipc_genl_compat_family = { static struct genl_ops tipc_genl_compat_ops[] = { { .cmd = TIPC_GENL_CMD, - .doit = tipc_nl_compat_tmp_wrap, + .doit = tipc_nl_compat_recv, }, }; diff --git a/net/tipc/node.c b/net/tipc/node.c index ddaa2bb..86152de 100644 --- a/net/tipc/node.c +++ b/net/tipc/node.c @@ -35,7 +35,7 @@ */ #include "core.h" -#include "config.h" +#include "link.h" #include "node.h" #include "name_distr.h" #include "socket.h" diff --git a/net/tipc/socket.c b/net/tipc/socket.c index e77d738..f73e975 100644 --- a/net/tipc/socket.c +++ b/net/tipc/socket.c @@ -40,7 +40,6 @@ #include "name_table.h" #include "node.h" #include "link.h" -#include "config.h" #include "name_distr.h" #include "socket.h" |
