diff options
| author | Jakub Kicinski <kuba@kernel.org> | 2023-10-26 13:42:19 -0700 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2023-10-26 13:46:28 -0700 |
| commit | ec4c20ca09831ddba8fac10a7d82a9902e96e717 (patch) | |
| tree | e356e6fe760bebff03330bf6f21f0823b87854bd /net/handshake | |
| parent | ef113733c288eccadc105579b8e8c1bfdcc09ad1 (diff) | |
| parent | c17cda15cc86e65e9725641daddcd7a63cc9ad01 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR.
Conflicts:
net/mac80211/rx.c
91535613b609 ("wifi: mac80211: don't drop all unprotected public action frames")
6c02fab72429 ("wifi: mac80211: split ieee80211_drop_unencrypted_mgmt() return value")
Adjacent changes:
drivers/net/ethernet/apm/xgene/xgene_enet_main.c
61471264c018 ("net: ethernet: apm: Convert to platform remove callback returning void")
d2ca43f30611 ("net: xgene: Fix unused xgene_enet_of_match warning for !CONFIG_OF")
net/vmw_vsock/virtio_transport.c
64c99d2d6ada ("vsock/virtio: support to send non-linear skb")
53b08c498515 ("vsock/virtio: initialize the_virtio_vsock before using VQs")
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/handshake')
| -rw-r--r-- | net/handshake/netlink.c | 30 |
1 files changed, 5 insertions, 25 deletions
diff --git a/net/handshake/netlink.c b/net/handshake/netlink.c index 64a0046dd611..89637e732866 100644 --- a/net/handshake/netlink.c +++ b/net/handshake/netlink.c @@ -87,29 +87,6 @@ struct nlmsghdr *handshake_genl_put(struct sk_buff *msg, } EXPORT_SYMBOL(handshake_genl_put); -/* - * dup() a kernel socket for use as a user space file descriptor - * in the current process. The kernel socket must have an - * instatiated struct file. - * - * Implicit argument: "current()" - */ -static int handshake_dup(struct socket *sock) -{ - struct file *file; - int newfd; - - file = get_file(sock->file); - newfd = get_unused_fd_flags(O_CLOEXEC); - if (newfd < 0) { - fput(file); - return newfd; - } - - fd_install(newfd, file); - return newfd; -} - int handshake_nl_accept_doit(struct sk_buff *skb, struct genl_info *info) { struct net *net = sock_net(skb->sk); @@ -133,17 +110,20 @@ int handshake_nl_accept_doit(struct sk_buff *skb, struct genl_info *info) goto out_status; sock = req->hr_sk->sk_socket; - fd = handshake_dup(sock); + fd = get_unused_fd_flags(O_CLOEXEC); if (fd < 0) { err = fd; goto out_complete; } + err = req->hr_proto->hp_accept(req, info, fd); if (err) { - fput(sock->file); + put_unused_fd(fd); goto out_complete; } + fd_install(fd, get_file(sock->file)); + trace_handshake_cmd_accept(net, req, req->hr_sk, fd); return 0; |