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Diffstat (limited to 'net/tipc')
-rw-r--r--net/tipc/core.c29
-rw-r--r--net/tipc/link.c2
-rw-r--r--net/tipc/netlink_compat.c20
-rw-r--r--net/tipc/sysctl.c8
-rw-r--r--net/tipc/udp_media.c14
5 files changed, 49 insertions, 24 deletions
diff --git a/net/tipc/core.c b/net/tipc/core.c
index 35b376f58f21..1aa16b00f105 100644
--- a/net/tipc/core.c
+++ b/net/tipc/core.c
@@ -117,14 +117,6 @@ static int __init tipc_init(void)
TIPC_CRITICAL_IMPORTANCE;
sysctl_tipc_rmem[2] = TIPC_CONN_OVERLOAD_LIMIT;
- err = tipc_netlink_start();
- if (err)
- goto out_netlink;
-
- err = tipc_netlink_compat_start();
- if (err)
- goto out_netlink_compat;
-
err = tipc_register_sysctl();
if (err)
goto out_sysctl;
@@ -145,8 +137,21 @@ static int __init tipc_init(void)
if (err)
goto out_bearer;
+ err = tipc_netlink_start();
+ if (err)
+ goto out_netlink;
+
+ err = tipc_netlink_compat_start();
+ if (err)
+ goto out_netlink_compat;
+
pr_info("Started in single node mode\n");
return 0;
+
+out_netlink_compat:
+ tipc_netlink_stop();
+out_netlink:
+ tipc_bearer_cleanup();
out_bearer:
unregister_pernet_device(&tipc_topsrv_net_ops);
out_pernet_topsrv:
@@ -156,22 +161,18 @@ out_socket:
out_pernet:
tipc_unregister_sysctl();
out_sysctl:
- tipc_netlink_compat_stop();
-out_netlink_compat:
- tipc_netlink_stop();
-out_netlink:
pr_err("Unable to start in single node mode\n");
return err;
}
static void __exit tipc_exit(void)
{
+ tipc_netlink_compat_stop();
+ tipc_netlink_stop();
tipc_bearer_cleanup();
unregister_pernet_device(&tipc_topsrv_net_ops);
tipc_socket_stop();
unregister_pernet_device(&tipc_net_ops);
- tipc_netlink_stop();
- tipc_netlink_compat_stop();
tipc_unregister_sysctl();
pr_info("Deactivated\n");
diff --git a/net/tipc/link.c b/net/tipc/link.c
index 736fffb28ab6..0080699b7cd1 100644
--- a/net/tipc/link.c
+++ b/net/tipc/link.c
@@ -883,7 +883,7 @@ static bool tipc_data_input(struct tipc_link *l, struct sk_buff *skb,
default:
pr_warn("Dropping received illegal msg type\n");
kfree_skb(skb);
- return false;
+ return true;
};
}
diff --git a/net/tipc/netlink_compat.c b/net/tipc/netlink_compat.c
index d2bf92e71150..0975a28f8686 100644
--- a/net/tipc/netlink_compat.c
+++ b/net/tipc/netlink_compat.c
@@ -250,8 +250,9 @@ err_out:
static int tipc_nl_compat_dumpit(struct tipc_nl_compat_cmd_dump *cmd,
struct tipc_nl_compat_msg *msg)
{
- int err;
+ struct nlmsghdr *nlh;
struct sk_buff *arg;
+ int err;
if (msg->req_type && (!msg->req_size ||
!TLV_CHECK_TYPE(msg->req, msg->req_type)))
@@ -280,6 +281,15 @@ static int tipc_nl_compat_dumpit(struct tipc_nl_compat_cmd_dump *cmd,
return -ENOMEM;
}
+ nlh = nlmsg_put(arg, 0, 0, tipc_genl_family.id, 0, NLM_F_MULTI);
+ if (!nlh) {
+ kfree_skb(arg);
+ kfree_skb(msg->rep);
+ msg->rep = NULL;
+ return -EMSGSIZE;
+ }
+ nlmsg_end(arg, nlh);
+
err = __tipc_nl_compat_dumpit(cmd, msg, arg);
if (err) {
kfree_skb(msg->rep);
@@ -516,7 +526,7 @@ static int tipc_nl_compat_link_stat_dump(struct tipc_nl_compat_msg *msg,
if (len <= 0)
return -EINVAL;
- len = min_t(int, len, TIPC_MAX_BEARER_NAME);
+ len = min_t(int, len, TIPC_MAX_LINK_NAME);
if (!string_is_valid(name, len))
return -EINVAL;
@@ -791,7 +801,7 @@ static int tipc_nl_compat_link_reset_stats(struct tipc_nl_compat_cmd_doit *cmd,
if (len <= 0)
return -EINVAL;
- len = min_t(int, len, TIPC_MAX_BEARER_NAME);
+ len = min_t(int, len, TIPC_MAX_LINK_NAME);
if (!string_is_valid(name, len))
return -EINVAL;
@@ -926,6 +936,10 @@ static int tipc_nl_compat_publ_dump(struct tipc_nl_compat_msg *msg, u32 sock)
hdr = genlmsg_put(args, 0, 0, &tipc_genl_family, NLM_F_MULTI,
TIPC_NL_PUBL_GET);
+ if (!hdr) {
+ kfree_skb(args);
+ return -EMSGSIZE;
+ }
nest = nla_nest_start(args, TIPC_NLA_SOCK);
if (!nest) {
diff --git a/net/tipc/sysctl.c b/net/tipc/sysctl.c
index 1a779b1e8510..40f6d82083d7 100644
--- a/net/tipc/sysctl.c
+++ b/net/tipc/sysctl.c
@@ -37,6 +37,8 @@
#include <linux/sysctl.h>
+static int zero;
+static int one = 1;
static struct ctl_table_header *tipc_ctl_hdr;
static struct ctl_table tipc_table[] = {
@@ -45,14 +47,16 @@ static struct ctl_table tipc_table[] = {
.data = &sysctl_tipc_rmem,
.maxlen = sizeof(sysctl_tipc_rmem),
.mode = 0644,
- .proc_handler = proc_dointvec,
+ .proc_handler = proc_dointvec_minmax,
+ .extra1 = &one,
},
{
.procname = "named_timeout",
.data = &sysctl_tipc_named_timeout,
.maxlen = sizeof(sysctl_tipc_named_timeout),
.mode = 0644,
- .proc_handler = proc_dointvec,
+ .proc_handler = proc_dointvec_minmax,
+ .extra1 = &zero,
},
{}
};
diff --git a/net/tipc/udp_media.c b/net/tipc/udp_media.c
index 78d6b78de29d..ac2079439242 100644
--- a/net/tipc/udp_media.c
+++ b/net/tipc/udp_media.c
@@ -200,10 +200,13 @@ static int tipc_udp_send_msg(struct net *net, struct sk_buff *skb,
.saddr = src->ipv6,
.flowi6_proto = IPPROTO_UDP
};
- err = ipv6_stub->ipv6_dst_lookup(net, ub->ubsock->sk, &ndst,
- &fl6);
- if (err)
+ ndst = ipv6_stub->ipv6_dst_lookup_flow(net,
+ ub->ubsock->sk,
+ &fl6, NULL);
+ if (IS_ERR(ndst)) {
+ err = PTR_ERR(ndst);
goto tx_error;
+ }
ttl = ip6_dst_hoplimit(ndst);
err = udp_tunnel6_xmit_skb(ndst, ub->ubsock->sk, skb,
ndst->dev, &src->ipv6,
@@ -405,10 +408,13 @@ static int tipc_udp_enable(struct net *net, struct tipc_bearer *b,
tuncfg.encap_destroy = NULL;
setup_udp_tunnel_sock(net, ub->ubsock, &tuncfg);
- if (enable_mcast(ub, remote))
+ err = enable_mcast(ub, remote);
+ if (err)
goto err;
return 0;
err:
+ if (ub->ubsock)
+ udp_tunnel_sock_release(ub->ubsock);
kfree(ub);
return err;
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-24 05:37:37 +0000