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Linux accept() system call return EOPNOTSUPP errno instead of EINVAL

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for UDP sockets.

MFC after:	1 week
This commit is contained in:
Dmitry Chagin 2016-03-08 15:15:34 +00:00
parent 15c3b371e2
commit fc4b98fb88
1 changed files with 12 additions and 1 deletions
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13
sys/compat/linux/linux_socket.c
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@ -781,7 +781,10 @@ linux_accept_common(struct thread *td, int s, l_uintptr_t addr,
socklen_t * __restrict anamelen;
int flags;
} */ bsd_args;
int error;
cap_rights_t rights;
struct socket *so;
struct file *fp;
int error, error1;
bsd_args.s = s;
/* XXX: */
@ -796,6 +799,14 @@ linux_accept_common(struct thread *td, int s, l_uintptr_t addr,
if (error) {
if (error == EFAULT && namelen != sizeof(struct sockaddr_in))
return (EINVAL);
if (error == EINVAL) {
error1 = getsock_cap(td, s, &rights, &fp, NULL);
if (error1 != 0)
return (error1);
so = (struct socket *)fp->f_data;
if (so->so_type == SOCK_DGRAM)
return (EOPNOTSUPP);
}
return (error);
}
if (addr)