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-rw-r--r--net/tipc/config.c3
-rw-r--r--net/tipc/netlink_compat.c111
-rw-r--r--net/tipc/socket.c85
-rw-r--r--net/tipc/socket.h1
4 files changed, 111 insertions, 89 deletions
diff --git a/net/tipc/config.c b/net/tipc/config.c
index 7b053fcc4b87..6e4c215879c8 100644
--- a/net/tipc/config.c
+++ b/net/tipc/config.c
@@ -212,9 +212,6 @@ struct sk_buff *tipc_cfg_do_cmd(struct net *net, u32 orig_node, u16 cmd,
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(net);
- break;
case TIPC_CMD_SHOW_STATS:
rep_tlv_buf = tipc_show_stats();
break;
diff --git a/net/tipc/netlink_compat.c b/net/tipc/netlink_compat.c
index 40c24ea31231..48e15a4a36d8 100644
--- a/net/tipc/netlink_compat.c
+++ b/net/tipc/netlink_compat.c
@@ -36,6 +36,7 @@
#include "bearer.h"
#include "link.h"
#include "name_table.h"
+#include "socket.h"
#include <net/genetlink.h>
#include <linux/tipc_config.h>
@@ -718,6 +719,109 @@ out:
return 0;
}
+static int __tipc_nl_compat_publ_dump(struct tipc_nl_compat_msg *msg,
+ struct nlattr **attrs)
+{
+ u32 type, lower, upper;
+ struct nlattr *publ[TIPC_NLA_PUBL_MAX + 1];
+
+ nla_parse_nested(publ, TIPC_NLA_PUBL_MAX, attrs[TIPC_NLA_PUBL], NULL);
+
+ type = nla_get_u32(publ[TIPC_NLA_PUBL_TYPE]);
+ lower = nla_get_u32(publ[TIPC_NLA_PUBL_LOWER]);
+ upper = nla_get_u32(publ[TIPC_NLA_PUBL_UPPER]);
+
+ if (lower == upper)
+ tipc_tlv_sprintf(msg->rep, " {%u,%u}", type, lower);
+ else
+ tipc_tlv_sprintf(msg->rep, " {%u,%u,%u}", type, lower, upper);
+
+ return 0;
+}
+
+static int tipc_nl_compat_publ_dump(struct tipc_nl_compat_msg *msg, u32 sock)
+{
+ int err;
+ void *hdr;
+ struct nlattr *nest;
+ struct sk_buff *args;
+ struct tipc_nl_compat_cmd_dump dump;
+
+ args = nlmsg_new(NLMSG_GOODSIZE, GFP_KERNEL);
+ if (!args)
+ return -ENOMEM;
+
+ hdr = genlmsg_put(args, 0, 0, &tipc_genl_family, NLM_F_MULTI,
+ TIPC_NL_PUBL_GET);
+
+ nest = nla_nest_start(args, TIPC_NLA_SOCK);
+ if (!nest) {
+ kfree_skb(args);
+ return -EMSGSIZE;
+ }
+
+ if (nla_put_u32(args, TIPC_NLA_SOCK_REF, sock)) {
+ kfree_skb(args);
+ return -EMSGSIZE;
+ }
+
+ nla_nest_end(args, nest);
+ genlmsg_end(args, hdr);
+
+ dump.dumpit = tipc_nl_publ_dump;
+ dump.format = __tipc_nl_compat_publ_dump;
+
+ err = __tipc_nl_compat_dumpit(&dump, msg, args);
+
+ kfree_skb(args);
+
+ return err;
+}
+
+static int tipc_nl_compat_sk_dump(struct tipc_nl_compat_msg *msg,
+ struct nlattr **attrs)
+{
+ int err;
+ u32 sock_ref;
+ struct nlattr *sock[TIPC_NLA_SOCK_MAX + 1];
+
+ nla_parse_nested(sock, TIPC_NLA_SOCK_MAX, attrs[TIPC_NLA_SOCK], NULL);
+
+ sock_ref = nla_get_u32(sock[TIPC_NLA_SOCK_REF]);
+ tipc_tlv_sprintf(msg->rep, "%u:", sock_ref);
+
+ if (sock[TIPC_NLA_SOCK_CON]) {
+ u32 node;
+ struct nlattr *con[TIPC_NLA_CON_MAX + 1];
+
+ nla_parse_nested(con, TIPC_NLA_CON_MAX, sock[TIPC_NLA_SOCK_CON],
+ NULL);
+
+ node = nla_get_u32(con[TIPC_NLA_CON_NODE]);
+ tipc_tlv_sprintf(msg->rep, " connected to <%u.%u.%u:%u>",
+ tipc_zone(node),
+ tipc_cluster(node),
+ tipc_node(node),
+ nla_get_u32(con[TIPC_NLA_CON_SOCK]));
+
+ if (con[TIPC_NLA_CON_FLAG])
+ tipc_tlv_sprintf(msg->rep, " via {%u,%u}\n",
+ nla_get_u32(con[TIPC_NLA_CON_TYPE]),
+ nla_get_u32(con[TIPC_NLA_CON_INST]));
+ else
+ tipc_tlv_sprintf(msg->rep, "\n");
+ } else if (sock[TIPC_NLA_SOCK_HAS_PUBL]) {
+ tipc_tlv_sprintf(msg->rep, " bound to");
+
+ err = tipc_nl_compat_publ_dump(msg, sock_ref);
+ if (err)
+ return err;
+ }
+ tipc_tlv_sprintf(msg->rep, "\n");
+
+ return 0;
+}
+
static int tipc_nl_compat_handle(struct tipc_nl_compat_msg *msg)
{
struct tipc_nl_compat_cmd_dump dump;
@@ -775,6 +879,12 @@ static int tipc_nl_compat_handle(struct tipc_nl_compat_msg *msg)
dump.dumpit = tipc_nl_name_table_dump;
dump.format = tipc_nl_compat_name_table_dump;
return tipc_nl_compat_dumpit(&dump, msg);
+ case TIPC_CMD_SHOW_PORTS:
+ msg->rep_size = ULTRA_STRING_MAX_LEN;
+ msg->rep_type = TIPC_TLV_ULTRA_STRING;
+ dump.dumpit = tipc_nl_sk_dump;
+ dump.format = tipc_nl_compat_sk_dump;
+ return tipc_nl_compat_dumpit(&dump, msg);
}
return -EOPNOTSUPP;
@@ -881,6 +991,7 @@ static int tipc_nl_compat_tmp_wrap(struct sk_buff *skb, struct genl_info *info)
case TIPC_CMD_SET_LINK_WINDOW:
case TIPC_CMD_RESET_LINK_STATS:
case TIPC_CMD_SHOW_NAME_TABLE:
+ case TIPC_CMD_SHOW_PORTS:
return tipc_nl_compat_recv(skb, info);
}
diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index d76c171f7b7e..e77d738bb771 100644
--- a/net/tipc/socket.c
+++ b/net/tipc/socket.c
@@ -2281,91 +2281,6 @@ static int tipc_sk_withdraw(struct tipc_sock *tsk, uint scope,
return rc;
}
-static int tipc_sk_show(struct tipc_sock *tsk, char *buf,
- int len, int full_id)
-{
- struct net *net = sock_net(&tsk->sk);
- struct tipc_net *tn = net_generic(net, tipc_net_id);
- struct publication *publ;
- int ret;
-
- if (full_id)
- ret = tipc_snprintf(buf, len, "<%u.%u.%u:%u>:",
- tipc_zone(tn->own_addr),
- tipc_cluster(tn->own_addr),
- tipc_node(tn->own_addr), tsk->portid);
- else
- ret = tipc_snprintf(buf, len, "%-10u:", tsk->portid);
-
- if (tsk->connected) {
- u32 dport = tsk_peer_port(tsk);
- u32 destnode = tsk_peer_node(tsk);
-
- ret += tipc_snprintf(buf + ret, len - ret,
- " connected to <%u.%u.%u:%u>",
- tipc_zone(destnode),
- tipc_cluster(destnode),
- tipc_node(destnode), dport);
- if (tsk->conn_type != 0)
- ret += tipc_snprintf(buf + ret, len - ret,
- " via {%u,%u}", tsk->conn_type,
- tsk->conn_instance);
- } else if (tsk->published) {
- ret += tipc_snprintf(buf + ret, len - ret, " bound to");
- list_for_each_entry(publ, &tsk->publications, pport_list) {
- if (publ->lower == publ->upper)
- ret += tipc_snprintf(buf + ret, len - ret,
- " {%u,%u}", publ->type,
- publ->lower);
- else
- ret += tipc_snprintf(buf + ret, len - ret,
- " {%u,%u,%u}", publ->type,
- publ->lower, publ->upper);
- }
- }
- ret += tipc_snprintf(buf + ret, len - ret, "\n");
- return ret;
-}
-
-struct sk_buff *tipc_sk_socks_show(struct net *net)
-{
- struct tipc_net *tn = net_generic(net, tipc_net_id);
- const struct bucket_table *tbl;
- struct rhash_head *pos;
- struct sk_buff *buf;
- struct tlv_desc *rep_tlv;
- char *pb;
- int pb_len;
- struct tipc_sock *tsk;
- int str_len = 0;
- int i;
-
- buf = tipc_cfg_reply_alloc(TLV_SPACE(ULTRA_STRING_MAX_LEN));
- if (!buf)
- return NULL;
- rep_tlv = (struct tlv_desc *)buf->data;
- pb = TLV_DATA(rep_tlv);
- pb_len = ULTRA_STRING_MAX_LEN;
-
- rcu_read_lock();
- tbl = rht_dereference_rcu((&tn->sk_rht)->tbl, &tn->sk_rht);
- for (i = 0; i < tbl->size; i++) {
- rht_for_each_entry_rcu(tsk, pos, tbl, i, node) {
- spin_lock_bh(&tsk->sk.sk_lock.slock);
- str_len += tipc_sk_show(tsk, pb + str_len,
- pb_len - str_len, 0);
- spin_unlock_bh(&tsk->sk.sk_lock.slock);
- }
- }
- rcu_read_unlock();
-
- 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;
-}
-
/* tipc_sk_reinit: set non-zero address in all existing sockets
* when we go from standalone to network mode.
*/
diff --git a/net/tipc/socket.h b/net/tipc/socket.h
index 8be0da7df8fc..238f1b7bd9bd 100644
--- a/net/tipc/socket.h
+++ b/net/tipc/socket.h
@@ -49,7 +49,6 @@ void tipc_sock_release_local(struct socket *sock);
int tipc_sock_accept_local(struct socket *sock, struct socket **newsock,
int flags);
int tipc_sk_rcv(struct net *net, struct sk_buff_head *inputq);
-struct sk_buff *tipc_sk_socks_show(struct net *net);
void tipc_sk_mcast_rcv(struct net *net, struct sk_buff_head *arrvq,
struct sk_buff_head *inputq);
void tipc_sk_reinit(struct net *net);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-23 06:36:52 +0100