version 1.138.2.2, 2006/12/30 20:50:34 |
version 1.160.8.1, 2007/11/06 23:33:54 |
Line 384 udp_input(struct mbuf *m, ...) |
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Line 384 udp_input(struct mbuf *m, ...) |
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goto badcsum; |
goto badcsum; |
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/* construct source and dst sockaddrs. */ |
/* construct source and dst sockaddrs. */ |
bzero(&src, sizeof(src)); |
sockaddr_in_init(&src, &ip->ip_src, uh->uh_sport); |
src.sin_family = AF_INET; |
sockaddr_in_init(&dst, &ip->ip_dst, uh->uh_dport); |
src.sin_len = sizeof(struct sockaddr_in); |
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bcopy(&ip->ip_src, &src.sin_addr, sizeof(src.sin_addr)); |
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src.sin_port = uh->uh_sport; |
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bzero(&dst, sizeof(dst)); |
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dst.sin_family = AF_INET; |
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dst.sin_len = sizeof(struct sockaddr_in); |
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bcopy(&ip->ip_dst, &dst.sin_addr, sizeof(dst.sin_addr)); |
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dst.sin_port = uh->uh_dport; |
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if ((n = udp4_realinput(&src, &dst, &m, iphlen)) == -1) { |
if ((n = udp4_realinput(&src, &dst, &m, iphlen)) == -1) { |
udpstat.udps_hdrops++; |
udpstat.udps_hdrops++; |
Line 625 udp4_sendup(struct mbuf *m, int off /* o |
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Line 617 udp4_sendup(struct mbuf *m, int off /* o |
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/* check AH/ESP integrity. */ |
/* check AH/ESP integrity. */ |
if (so != NULL && ipsec4_in_reject_so(m, so)) { |
if (so != NULL && ipsec4_in_reject_so(m, so)) { |
ipsecstat.in_polvio++; |
ipsecstat.in_polvio++; |
if ((n = m_copy(m, 0, M_COPYALL)) != NULL) |
if ((n = m_copypacket(m, M_DONTWAIT)) != NULL) |
icmp_error(n, ICMP_UNREACH, ICMP_UNREACH_ADMIN_PROHIBIT, |
icmp_error(n, ICMP_UNREACH, ICMP_UNREACH_ADMIN_PROHIBIT, |
0, 0); |
0, 0); |
return; |
return; |
} |
} |
#endif /*IPSEC*/ |
#endif /*IPSEC*/ |
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if ((n = m_copy(m, 0, M_COPYALL)) != NULL) { |
if ((n = m_copypacket(m, M_DONTWAIT)) != NULL) { |
if (inp && (inp->inp_flags & INP_CONTROLOPTS |
if (inp && (inp->inp_flags & INP_CONTROLOPTS |
|| so->so_options & SO_TIMESTAMP)) { |
|| so->so_options & SO_TIMESTAMP)) { |
struct ip *ip = mtod(n, struct ip *); |
struct ip *ip = mtod(n, struct ip *); |
Line 672 udp6_sendup(struct mbuf *m, int off /* o |
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Line 664 udp6_sendup(struct mbuf *m, int off /* o |
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/* check AH/ESP integrity. */ |
/* check AH/ESP integrity. */ |
if (so != NULL && ipsec6_in_reject_so(m, so)) { |
if (so != NULL && ipsec6_in_reject_so(m, so)) { |
ipsec6stat.in_polvio++; |
ipsec6stat.in_polvio++; |
if ((n = m_copy(m, 0, M_COPYALL)) != NULL) |
if ((n = m_copypacket(m, M_DONTWAIT)) != NULL) |
icmp6_error(n, ICMP6_DST_UNREACH, |
icmp6_error(n, ICMP6_DST_UNREACH, |
ICMP6_DST_UNREACH_ADMIN, 0); |
ICMP6_DST_UNREACH_ADMIN, 0); |
return; |
return; |
} |
} |
#endif /*IPSEC*/ |
#endif /*IPSEC*/ |
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if ((n = m_copy(m, 0, M_COPYALL)) != NULL) { |
if ((n = m_copypacket(m, M_DONTWAIT)) != NULL) { |
if (in6p && (in6p->in6p_flags & IN6P_CONTROLOPTS |
if (in6p && (in6p->in6p_flags & IN6P_CONTROLOPTS |
|| in6p->in6p_socket->so_options & SO_TIMESTAMP)) { |
|| in6p->in6p_socket->so_options & SO_TIMESTAMP)) { |
struct ip6_hdr *ip6 = mtod(n, struct ip6_hdr *); |
struct ip6_hdr *ip6 = mtod(n, struct ip6_hdr *); |
Line 963 udp_notify(struct inpcb *inp, int errno) |
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Line 955 udp_notify(struct inpcb *inp, int errno) |
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} |
} |
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void * |
void * |
udp_ctlinput(int cmd, struct sockaddr *sa, void *v) |
udp_ctlinput(int cmd, const struct sockaddr *sa, void *v) |
{ |
{ |
struct ip *ip = v; |
struct ip *ip = v; |
struct udphdr *uh; |
struct udphdr *uh; |
Line 983 udp_ctlinput(int cmd, struct sockaddr *s |
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Line 975 udp_ctlinput(int cmd, struct sockaddr *s |
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else if (errno == 0) |
else if (errno == 0) |
return NULL; |
return NULL; |
if (ip) { |
if (ip) { |
uh = (struct udphdr *)((caddr_t)ip + (ip->ip_hl << 2)); |
uh = (struct udphdr *)((char *)ip + (ip->ip_hl << 2)); |
in_pcbnotify(&udbtable, satosin(sa)->sin_addr, uh->uh_dport, |
in_pcbnotify(&udbtable, satocsin(sa)->sin_addr, uh->uh_dport, |
ip->ip_src, uh->uh_sport, errno, notify); |
ip->ip_src, uh->uh_sport, errno, notify); |
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/* XXX mapped address case */ |
/* XXX mapped address case */ |
} else |
} else |
in_pcbnotifyall(&udbtable, satosin(sa)->sin_addr, errno, |
in_pcbnotifyall(&udbtable, satocsin(sa)->sin_addr, errno, |
notify); |
notify); |
return NULL; |
return NULL; |
} |
} |
Line 1175 udp_usrreq(struct socket *so, int req, s |
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Line 1167 udp_usrreq(struct socket *so, int req, s |
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int error = 0; |
int error = 0; |
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if (req == PRU_CONTROL) |
if (req == PRU_CONTROL) |
return (in_control(so, (long)m, (caddr_t)nam, |
return (in_control(so, (long)m, (void *)nam, |
(struct ifnet *)control, l)); |
(struct ifnet *)control, l)); |
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s = splsoftnet(); |
s = splsoftnet(); |
Line 1417 udp4_espinudp(struct mbuf **mp, int off, |
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Line 1409 udp4_espinudp(struct mbuf **mp, int off, |
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struct socket *so) |
struct socket *so) |
{ |
{ |
size_t len; |
size_t len; |
caddr_t data; |
void *data; |
struct inpcb *inp; |
struct inpcb *inp; |
size_t skip = 0; |
size_t skip = 0; |
size_t minlen; |
size_t minlen; |
Line 1446 udp4_espinudp(struct mbuf **mp, int off, |
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Line 1438 udp4_espinudp(struct mbuf **mp, int off, |
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} |
} |
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len = m->m_len - off; |
len = m->m_len - off; |
data = mtod(m, caddr_t) + off; |
data = mtod(m, char *) + off; |
inp = sotoinpcb(so); |
inp = sotoinpcb(so); |
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/* Ignore keepalive packets */ |
/* Ignore keepalive packets */ |
if ((len == 1) && (data[0] == '\xff')) { |
if ((len == 1) && (*(unsigned char *)data == 0xff)) { |
return 1; |
return 1; |
} |
} |
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Line 1482 udp4_espinudp(struct mbuf **mp, int off, |
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Line 1474 udp4_espinudp(struct mbuf **mp, int off, |
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* Get the UDP ports. They are handled in network |
* Get the UDP ports. They are handled in network |
* order everywhere in IPSEC_NAT_T code. |
* order everywhere in IPSEC_NAT_T code. |
*/ |
*/ |
udphdr = (struct udphdr *)(data - skip); |
udphdr = (struct udphdr *)((char *)data - skip); |
sport = udphdr->uh_sport; |
sport = udphdr->uh_sport; |
dport = udphdr->uh_dport; |
dport = udphdr->uh_dport; |
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Line 1502 udp4_espinudp(struct mbuf **mp, int off, |
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Line 1494 udp4_espinudp(struct mbuf **mp, int off, |
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* <-skip-> |
* <-skip-> |
*/ |
*/ |
iphdrlen = off - sizeof(struct udphdr); |
iphdrlen = off - sizeof(struct udphdr); |
memmove(mtod(m, caddr_t) + skip, mtod(m, caddr_t), iphdrlen); |
memmove(mtod(m, char *) + skip, mtod(m, void *), iphdrlen); |
m_adj(m, skip); |
m_adj(m, skip); |
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ip = mtod(m, struct ip *); |
ip = mtod(m, struct ip *); |
Line 1536 udp4_espinudp(struct mbuf **mp, int off, |
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Line 1528 udp4_espinudp(struct mbuf **mp, int off, |
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m_tag_prepend(n, tag); |
m_tag_prepend(n, tag); |
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#ifdef FAST_IPSEC |
#ifdef FAST_IPSEC |
ipsec4_common_input(n, iphdrlen); |
ipsec4_common_input(n, iphdrlen, IPPROTO_ESP); |
#else |
#else |
esp4_input(n, iphdrlen); |
esp4_input(n, iphdrlen); |
#endif |
#endif |