Commit 71630b34 authored by jan.koester's avatar jan.koester
Browse files

add missing patch

parent 5677cc2d
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+23 −0
Changes for files/kernel/ksmbd-pipe-transceive.patch: 23 added lines, 0 removed lines.
Original line number Diff line number Diff line
 fs/smb/server/transport_tcp.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/fs/smb/server/transport_tcp.c b/fs/smb/server/transport_tcp.c
index 4968cfc..b2a3d8b 100644
--- a/fs/smb/server/transport_tcp.c
+++ b/fs/smb/server/transport_tcp.c
@@ -577,6 +577,15 @@ static int ksmbd_netdev_event(struct notifier_block *nb, unsigned long event,
        struct interface *iface;
        int ret;

+       /*
+        * ksmbd serves the initial namespace only. create_socket() listens in
+        * the namespace of the task raising the event, so a container bringing
+        * up its own interface would get a listener on its port 445, and the
+        * name-only interface lookup would let its interfaces stop ours.
+        */
+       if (!net_eq(dev_net(netdev), &init_net))
+               return NOTIFY_DONE;
+
        switch (event) {
        case NETDEV_UP:
                if (netif_is_bridge_port(netdev))
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