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Diffstat (limited to 'net/decnet/af_decnet.c')
-rw-r--r--net/decnet/af_decnet.c31
1 files changed, 9 insertions, 22 deletions
diff --git a/net/decnet/af_decnet.c b/net/decnet/af_decnet.c
index 348f36b529f..f89e55f814d 100644
--- a/net/decnet/af_decnet.c
+++ b/net/decnet/af_decnet.c
@@ -452,7 +452,7 @@ static struct proto dn_proto = {
.obj_size = sizeof(struct dn_sock),
};
-static struct sock *dn_alloc_sock(struct socket *sock, int gfp)
+static struct sock *dn_alloc_sock(struct socket *sock, gfp_t gfp)
{
struct dn_scp *scp;
struct sock *sk = sk_alloc(PF_DECnet, gfp, &dn_proto, 1);
@@ -719,22 +719,9 @@ static int dn_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
if (saddr->sdn_flags & ~SDF_WILD)
return -EINVAL;
-#if 1
if (!capable(CAP_NET_BIND_SERVICE) && (saddr->sdn_objnum ||
(saddr->sdn_flags & SDF_WILD)))
return -EACCES;
-#else
- /*
- * Maybe put the default actions in the default security ops for
- * dn_prot_sock ? Would be nice if the capable call would go there
- * too.
- */
- if (security_dn_prot_sock(saddr) &&
- !capable(CAP_NET_BIND_SERVICE) ||
- saddr->sdn_objnum || (saddr->sdn_flags & SDF_WILD))
- return -EACCES;
-#endif
-
if (!(saddr->sdn_flags & SDF_WILD)) {
if (dn_ntohs(saddr->sdn_nodeaddrl)) {
@@ -804,7 +791,7 @@ static int dn_auto_bind(struct socket *sock)
return rv;
}
-static int dn_confirm_accept(struct sock *sk, long *timeo, int allocation)
+static int dn_confirm_accept(struct sock *sk, long *timeo, gfp_t allocation)
{
struct dn_scp *scp = DN_SK(sk);
DEFINE_WAIT(wait);
@@ -1677,17 +1664,15 @@ static int dn_recvmsg(struct kiocb *iocb, struct socket *sock,
goto out;
}
- rv = dn_check_state(sk, NULL, 0, &timeo, flags);
- if (rv)
- goto out;
-
if (sk->sk_shutdown & RCV_SHUTDOWN) {
- if (!(flags & MSG_NOSIGNAL))
- send_sig(SIGPIPE, current, 0);
- rv = -EPIPE;
+ rv = 0;
goto out;
}
+ rv = dn_check_state(sk, NULL, 0, &timeo, flags);
+ if (rv)
+ goto out;
+
if (flags & ~(MSG_PEEK|MSG_OOB|MSG_WAITALL|MSG_DONTWAIT|MSG_NOSIGNAL)) {
rv = -EOPNOTSUPP;
goto out;
@@ -1941,6 +1926,8 @@ static int dn_sendmsg(struct kiocb *iocb, struct socket *sock,
if (sk->sk_shutdown & SEND_SHUTDOWN) {
err = -EPIPE;
+ if (!(flags & MSG_NOSIGNAL))
+ send_sig(SIGPIPE, current, 0);
goto out_err;
}