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authorLinus Torvalds <torvalds@linux-foundation.org>2023-06-02 13:38:55 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2023-06-02 13:38:55 -0400
commita746ca666a8486a04b6c0584966bfce16f6b1e1a (patch)
tree6329bff29ac8321f55d9d2c870129bdce0ad4ade /net/sunrpc
parent2b7497739fc8b4f411b70b78044a9fc21d34d18d (diff)
parentc034203b6a9dae6751ef4371c18cb77983e30c28 (diff)
Merge tag 'nfsd-6.4-2' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux
Pull nfsd fixes from Chuck Lever: - Two minor bug fixes * tag 'nfsd-6.4-2' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux: nfsd: fix double fget() bug in __write_ports_addfd() nfsd: make a copy of struct iattr before calling notify_change
Diffstat (limited to 'net/sunrpc')
-rw-r--r--net/sunrpc/svcsock.c24
1 files changed, 6 insertions, 18 deletions
diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c
index 63fe7a338992..f77cebe2c071 100644
--- a/net/sunrpc/svcsock.c
+++ b/net/sunrpc/svcsock.c
@@ -1480,25 +1480,10 @@ static struct svc_sock *svc_setup_socket(struct svc_serv *serv,
return svsk;
}
-bool svc_alien_sock(struct net *net, int fd)
-{
- int err;
- struct socket *sock = sockfd_lookup(fd, &err);
- bool ret = false;
-
- if (!sock)
- goto out;
- if (sock_net(sock->sk) != net)
- ret = true;
- sockfd_put(sock);
-out:
- return ret;
-}
-EXPORT_SYMBOL_GPL(svc_alien_sock);
-
/**
* svc_addsock - add a listener socket to an RPC service
* @serv: pointer to RPC service to which to add a new listener
+ * @net: caller's network namespace
* @fd: file descriptor of the new listener
* @name_return: pointer to buffer to fill in with name of listener
* @len: size of the buffer
@@ -1508,8 +1493,8 @@ EXPORT_SYMBOL_GPL(svc_alien_sock);
* Name is terminated with '\n'. On error, returns a negative errno
* value.
*/
-int svc_addsock(struct svc_serv *serv, const int fd, char *name_return,
- const size_t len, const struct cred *cred)
+int svc_addsock(struct svc_serv *serv, struct net *net, const int fd,
+ char *name_return, const size_t len, const struct cred *cred)
{
int err = 0;
struct socket *so = sockfd_lookup(fd, &err);
@@ -1520,6 +1505,9 @@ int svc_addsock(struct svc_serv *serv, const int fd, char *name_return,
if (!so)
return err;
+ err = -EINVAL;
+ if (sock_net(so->sk) != net)
+ goto out;
err = -EAFNOSUPPORT;
if ((so->sk->sk_family != PF_INET) && (so->sk->sk_family != PF_INET6))
goto out;