Differential D29519 Diff 88018 sys/netinet/udp_usrreq.c

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sys/netinet/udp_usrreq.c

Show First 20 Lines • Show All 1,620 Lines • ▼ Show 20 Lines
{		{
struct inpcb *inp;		struct inpcb *inp;
struct inpcbinfo *pcbinfo;		struct inpcbinfo *pcbinfo;
int error;		int error;

pcbinfo = udp_get_inpcbinfo(so->so_proto->pr_protocol);		pcbinfo = udp_get_inpcbinfo(so->so_proto->pr_protocol);
inp = sotoinpcb(so);		inp = sotoinpcb(so);
KASSERT(inp != NULL, ("udp_bind: inp == NULL"));		KASSERT(inp != NULL, ("udp_bind: inp == NULL"));

		if (nam->sa_family != AF_INET)
		Lint: Possible Spelling Mistake Inline Actions Possible spelling error. You wrote 'nam', but did you mean 'name'? Lint: Possible Spelling Mistake: Possible spelling error. You wrote 'nam', but did you mean 'name'?
		return (EAFNOSUPPORT);
		if (nam->sa_len != sizeof(struct sockaddr_in))
		Lint: Possible Spelling Mistake Inline Actions Possible spelling error. You wrote 'nam', but did you mean 'name'? Lint: Possible Spelling Mistake: Possible spelling error. You wrote 'nam', but did you mean 'name'?
		return (EINVAL);

INP_WLOCK(inp);		INP_WLOCK(inp);
INP_HASH_WLOCK(pcbinfo);		INP_HASH_WLOCK(pcbinfo);
error = in_pcbbind(inp, nam, td->td_ucred);		error = in_pcbbind(inp, nam, td->td_ucred);
INP_HASH_WUNLOCK(pcbinfo);		INP_HASH_WUNLOCK(pcbinfo);
INP_WUNLOCK(inp);		INP_WUNLOCK(inp);
return (error);		return (error);
}		}

Show All 24 Lines	udp_connect(struct socket so, struct sockaddr nam, struct thread *td)
struct inpcb *inp;		struct inpcb *inp;
struct inpcbinfo *pcbinfo;		struct inpcbinfo *pcbinfo;
struct sockaddr_in *sin;		struct sockaddr_in *sin;
int error;		int error;

pcbinfo = udp_get_inpcbinfo(so->so_proto->pr_protocol);		pcbinfo = udp_get_inpcbinfo(so->so_proto->pr_protocol);
inp = sotoinpcb(so);		inp = sotoinpcb(so);
KASSERT(inp != NULL, ("udp_connect: inp == NULL"));		KASSERT(inp != NULL, ("udp_connect: inp == NULL"));

		sin = (struct sockaddr_in *)nam;
		Lint: Possible Spelling Mistake Inline Actions Possible spelling error. You wrote 'nam', but did you mean 'name'? Lint: Possible Spelling Mistake: Possible spelling error. You wrote 'nam', but did you mean 'name'?
		if (sin->sin_family != AF_INET)
		return (EAFNOSUPPORT);
		if (sin->sin_len != sizeof(*sin))
		return (EINVAL);

INP_WLOCK(inp);		INP_WLOCK(inp);
if (inp->inp_faddr.s_addr != INADDR_ANY) {		if (inp->inp_faddr.s_addr != INADDR_ANY) {
INP_WUNLOCK(inp);		INP_WUNLOCK(inp);
return (EISCONN);		return (EISCONN);
}		}
sin = (struct sockaddr_in *)nam;
error = prison_remote_ip4(td->td_ucred, &sin->sin_addr);		error = prison_remote_ip4(td->td_ucred, &sin->sin_addr);
if (error != 0) {		if (error != 0) {
INP_WUNLOCK(inp);		INP_WUNLOCK(inp);
return (error);		return (error);
}		}
NET_EPOCH_ENTER(et);		NET_EPOCH_ENTER(et);
INP_HASH_WLOCK(pcbinfo);		INP_HASH_WLOCK(pcbinfo);
error = in_pcbconnect(inp, nam, td->td_ucred);		error = in_pcbconnect(inp, nam, td->td_ucred);
▲ Show 20 Lines • Show All 53 Lines • ▼ Show 20 Lines	udp_disconnect(struct socket *so)
return (0);		return (0);
}		}

static int		static int
udp_send(struct socket so, int flags, struct mbuf m, struct sockaddr *addr,		udp_send(struct socket so, int flags, struct mbuf m, struct sockaddr *addr,
struct mbuf control, struct thread td)		struct mbuf control, struct thread td)
{		{
struct inpcb *inp;		struct inpcb *inp;
		int error;

inp = sotoinpcb(so);		inp = sotoinpcb(so);
KASSERT(inp != NULL, ("udp_send: inp == NULL"));		KASSERT(inp != NULL, ("udp_send: inp == NULL"));

		if (addr != NULL) {
		error = 0;
		if (addr->sa_family != AF_INET)
		error = EAFNOSUPPORT;
		else if (addr->sa_len != sizeof(struct sockaddr_in))
		error = EINVAL;
		if (__predict_false(error != 0)) {
		m_freem(control);
		m_freem(m);
		return (error);
		}
		}
return (udp_output(inp, m, addr, control, td, flags));		return (udp_output(inp, m, addr, control, td, flags));
}		}
#endif /* INET */		#endif /* INET */

int		int
udp_shutdown(struct socket *so)		udp_shutdown(struct socket *so)
{		{
struct inpcb *inp;		struct inpcb *inp;
Show All 28 Lines