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authorChristian Brauner <brauner@kernel.org>2025-09-17 12:01:05 +0200
committerChristian Brauner <brauner@kernel.org>2025-09-19 14:26:14 +0200
commit7914f15c5e45ea6c76f2b3272ff39d8fe67b13f5 (patch)
tree32385a82110d012928536d7787b024add8818f63 /fs/smb/server/transport_tcp.c
parent885fc8ac0a4dc70f5d87b80b0977292870e35c60 (diff)
parent38f4885088fc5ad41b8b0a2a2cfc73d01e709e5c (diff)
Merge branch 'no-rebase-mnt_ns_tree_remove'
Bring in the fix for removing a mount namespace from the mount namespace rbtree and list. Signed-off-by: Christian Brauner <brauner@kernel.org>
Diffstat (limited to 'fs/smb/server/transport_tcp.c')
-rw-r--r--fs/smb/server/transport_tcp.c26
1 files changed, 23 insertions, 3 deletions
diff --git a/fs/smb/server/transport_tcp.c b/fs/smb/server/transport_tcp.c
index b1df02e321b0..4337df97987d 100644
--- a/fs/smb/server/transport_tcp.c
+++ b/fs/smb/server/transport_tcp.c
@@ -85,7 +85,14 @@ static struct tcp_transport *alloc_transport(struct socket *client_sk)
return NULL;
}
+#if IS_ENABLED(CONFIG_IPV6)
+ if (client_sk->sk->sk_family == AF_INET6)
+ memcpy(&conn->inet6_addr, &client_sk->sk->sk_v6_daddr, 16);
+ else
+ conn->inet_addr = inet_sk(client_sk->sk)->inet_daddr;
+#else
conn->inet_addr = inet_sk(client_sk->sk)->inet_daddr;
+#endif
conn->transport = KSMBD_TRANS(t);
KSMBD_TRANS(t)->conn = conn;
KSMBD_TRANS(t)->ops = &ksmbd_tcp_transport_ops;
@@ -229,7 +236,6 @@ static int ksmbd_kthread_fn(void *p)
{
struct socket *client_sk = NULL;
struct interface *iface = (struct interface *)p;
- struct inet_sock *csk_inet;
struct ksmbd_conn *conn;
int ret;
@@ -252,13 +258,27 @@ static int ksmbd_kthread_fn(void *p)
/*
* Limits repeated connections from clients with the same IP.
*/
- csk_inet = inet_sk(client_sk->sk);
down_read(&conn_list_lock);
list_for_each_entry(conn, &conn_list, conns_list)
- if (csk_inet->inet_daddr == conn->inet_addr) {
+#if IS_ENABLED(CONFIG_IPV6)
+ if (client_sk->sk->sk_family == AF_INET6) {
+ if (memcmp(&client_sk->sk->sk_v6_daddr,
+ &conn->inet6_addr, 16) == 0) {
+ ret = -EAGAIN;
+ break;
+ }
+ } else if (inet_sk(client_sk->sk)->inet_daddr ==
+ conn->inet_addr) {
+ ret = -EAGAIN;
+ break;
+ }
+#else
+ if (inet_sk(client_sk->sk)->inet_daddr ==
+ conn->inet_addr) {
ret = -EAGAIN;
break;
}
+#endif
up_read(&conn_list_lock);
if (ret == -EAGAIN)
continue;