version 1.66, 2000/03/30 13:25:11 |
version 1.66.4.6, 2004/04/12 04:58:25 |
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#endif |
#endif |
#endif |
#endif |
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#include "faith.h" |
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#if defined(NFAITH) && NFAITH > 0 |
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#include <net/if_faith.h> |
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#endif |
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#include <machine/stdarg.h> |
#include <machine/stdarg.h> |
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#ifdef IPSEC |
#ifdef IPSEC |
Line 232 udp_input(m, va_alist) |
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Line 237 udp_input(m, va_alist) |
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*/ |
*/ |
len = ntohs((u_int16_t)uh->uh_ulen); |
len = ntohs((u_int16_t)uh->uh_ulen); |
if (ip->ip_len != iphlen + len) { |
if (ip->ip_len != iphlen + len) { |
if (ip->ip_len < iphlen + len) { |
if (ip->ip_len < iphlen + len || len < sizeof(struct udphdr)) { |
udpstat.udps_badlen++; |
udpstat.udps_badlen++; |
goto bad; |
goto bad; |
} |
} |
Line 325 udp6_input(mp, offp, proto) |
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Line 330 udp6_input(mp, offp, proto) |
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struct udphdr *uh; |
struct udphdr *uh; |
u_int32_t plen, ulen; |
u_int32_t plen, ulen; |
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#ifndef PULLDOWN_TEST |
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IP6_EXTHDR_CHECK(m, off, sizeof(struct udphdr), IPPROTO_DONE); |
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#endif |
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ip6 = mtod(m, struct ip6_hdr *); |
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#if defined(NFAITH) && 0 < NFAITH |
#if defined(NFAITH) && 0 < NFAITH |
if (m->m_pkthdr.rcvif) { |
if (faithprefix(&ip6->ip6_dst)) { |
if (m->m_pkthdr.rcvif->if_type == IFT_FAITH) { |
/* send icmp6 host unreach? */ |
/* send icmp6 host unreach? */ |
m_freem(m); |
m_freem(m); |
return IPPROTO_DONE; |
return IPPROTO_DONE; |
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} |
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} |
} |
#endif |
#endif |
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udp6stat.udp6s_ipackets++; |
udp6stat.udp6s_ipackets++; |
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#ifndef PULLDOWN_TEST |
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IP6_EXTHDR_CHECK(m, off, sizeof(struct udphdr), IPPROTO_DONE); |
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#endif |
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ip6 = mtod(m, struct ip6_hdr *); |
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/* check for jumbogram is done in ip6_input. we can trust pkthdr.len */ |
/* check for jumbogram is done in ip6_input. we can trust pkthdr.len */ |
plen = m->m_pkthdr.len - off; |
plen = m->m_pkthdr.len - off; |
#ifndef PULLDOWN_TEST |
#ifndef PULLDOWN_TEST |
Line 376 udp6_input(mp, offp, proto) |
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Line 379 udp6_input(mp, offp, proto) |
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/* |
/* |
* Checksum extended UDP header and data. |
* Checksum extended UDP header and data. |
*/ |
*/ |
if (uh->uh_sum == 0) |
if (uh->uh_sum == 0) { |
udp6stat.udp6s_nosum++; |
udp6stat.udp6s_nosum++; |
else if (in6_cksum(m, IPPROTO_UDP, off, ulen) != 0) { |
goto bad; |
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} |
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if (in6_cksum(m, IPPROTO_UDP, off, ulen) != 0) { |
udp6stat.udp6s_badsum++; |
udp6stat.udp6s_badsum++; |
goto bad; |
goto bad; |
} |
} |
Line 554 udp4_realinput(src, dst, m, off) |
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Line 559 udp4_realinput(src, dst, m, off) |
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dst4 = &dst->sin_addr; |
dst4 = &dst->sin_addr; |
dport = &dst->sin_port; |
dport = &dst->sin_port; |
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if (IN_MULTICAST(src4->s_addr) || |
if (IN_MULTICAST(dst4->s_addr) || |
in_broadcast(*dst4, m->m_pkthdr.rcvif)) { |
in_broadcast(*dst4, m->m_pkthdr.rcvif)) { |
struct inpcb *last; |
struct inpcb *last; |
/* |
/* |
Line 703 udp6_realinput(af, src, dst, m, off) |
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Line 708 udp6_realinput(af, src, dst, m, off) |
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u_int16_t *sport, *dport; |
u_int16_t *sport, *dport; |
int rcvcnt; |
int rcvcnt; |
struct in6_addr *src6, *dst6; |
struct in6_addr *src6, *dst6; |
struct in_addr *src4; |
struct in_addr *dst4; |
struct in6pcb *in6p; |
struct in6pcb *in6p; |
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rcvcnt = 0; |
rcvcnt = 0; |
Line 718 udp6_realinput(af, src, dst, m, off) |
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Line 723 udp6_realinput(af, src, dst, m, off) |
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sport = &src->sin6_port; |
sport = &src->sin6_port; |
dst6 = &dst->sin6_addr; |
dst6 = &dst->sin6_addr; |
dport = &dst->sin6_port; |
dport = &dst->sin6_port; |
src4 = (struct in_addr *)&src->sin6_addr.s6_addr32[12]; |
dst4 = (struct in_addr *)&dst->sin6_addr.s6_addr32[12]; |
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if (IN6_IS_ADDR_MULTICAST(dst6) |
if (IN6_IS_ADDR_MULTICAST(dst6) |
|| (af == AF_INET && IN_MULTICAST(src4->s_addr))) { |
|| (af == AF_INET && IN_MULTICAST(dst4->s_addr))) { |
struct in6pcb *last; |
struct in6pcb *last; |
/* |
/* |
* Deliver a multicast or broadcast datagram to *all* sockets |
* Deliver a multicast or broadcast datagram to *all* sockets |
Line 925 udp_input(m, va_alist) |
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Line 930 udp_input(m, va_alist) |
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*/ |
*/ |
len = ntohs((u_int16_t)uh->uh_ulen); |
len = ntohs((u_int16_t)uh->uh_ulen); |
if (ip->ip_len != iphlen + len) { |
if (ip->ip_len != iphlen + len) { |
if (ip->ip_len < iphlen + len) { |
if (ip->ip_len < iphlen + len || len < sizeof(struct udphdr)) { |
udpstat.udps_badlen++; |
udpstat.udps_badlen++; |
goto bad; |
goto bad; |
} |
} |
Line 1254 udp_output(m, va_alist) |
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Line 1259 udp_output(m, va_alist) |
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udpstat.udps_opackets++; |
udpstat.udps_opackets++; |
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#ifdef IPSEC |
#ifdef IPSEC |
ipsec_setsocket(m, inp->inp_socket); |
if (ipsec_setsocket(m, inp->inp_socket) != 0) { |
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error = ENOBUFS; |
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goto release; |
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} |
#endif /*IPSEC*/ |
#endif /*IPSEC*/ |
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return (ip_output(m, inp->inp_options, &inp->inp_route, |
return (ip_output(m, inp->inp_options, &inp->inp_route, |