version 1.220, 2005/10/23 18:38:53 |
version 1.224.4.1, 2006/04/19 04:46:11 |
Line 279 static u_int ip_reass_ttl_decr(u_int tic |
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Line 279 static u_int ip_reass_ttl_decr(u_int tic |
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static void ip_reass_drophalf(void); |
static void ip_reass_drophalf(void); |
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static __inline int ipq_lock_try(void); |
static inline int ipq_lock_try(void); |
static __inline void ipq_unlock(void); |
static inline void ipq_unlock(void); |
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static __inline int |
static inline int |
ipq_lock_try(void) |
ipq_lock_try(void) |
{ |
{ |
int s; |
int s; |
Line 301 ipq_lock_try(void) |
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Line 301 ipq_lock_try(void) |
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return (1); |
return (1); |
} |
} |
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static __inline void |
static inline void |
ipq_unlock(void) |
ipq_unlock(void) |
{ |
{ |
int s; |
int s; |
Line 732 ip_input(struct mbuf *m) |
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Line 732 ip_input(struct mbuf *m) |
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} |
} |
if (ia != NULL) |
if (ia != NULL) |
goto ours; |
goto ours; |
if (m->m_pkthdr.rcvif->if_flags & IFF_BROADCAST) { |
if (m->m_pkthdr.rcvif && m->m_pkthdr.rcvif->if_flags & IFF_BROADCAST) { |
IFADDR_FOREACH(ifa, m->m_pkthdr.rcvif) { |
IFADDR_FOREACH(ifa, m->m_pkthdr.rcvif) { |
if (ifa->ifa_addr->sa_family != AF_INET) |
if (ifa->ifa_addr->sa_family != AF_INET) |
continue; |
continue; |
Line 1839 ip_forward(struct mbuf *m, int srcrt) |
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Line 1839 ip_forward(struct mbuf *m, int srcrt) |
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dest = 0; |
dest = 0; |
#ifdef DIAGNOSTIC |
#ifdef DIAGNOSTIC |
if (ipprintfs) |
if (ipprintfs) { |
printf("forward: src %2.2x dst %2.2x ttl %x\n", |
printf("forward: src %s ", inet_ntoa(ip->ip_src)); |
ntohl(ip->ip_src.s_addr), |
printf("dst %s ttl %x\n", inet_ntoa(ip->ip_dst), ip->ip_ttl); |
ntohl(ip->ip_dst.s_addr), ip->ip_ttl); |
} |
#endif |
#endif |
if (m->m_flags & (M_BCAST|M_MCAST) || in_canforward(ip->ip_dst) == 0) { |
if (m->m_flags & (M_BCAST|M_MCAST) || in_canforward(ip->ip_dst) == 0) { |
ipstat.ips_cantforward++; |
ipstat.ips_cantforward++; |
Line 1853 ip_forward(struct mbuf *m, int srcrt) |
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Line 1853 ip_forward(struct mbuf *m, int srcrt) |
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icmp_error(m, ICMP_TIMXCEED, ICMP_TIMXCEED_INTRANS, dest, 0); |
icmp_error(m, ICMP_TIMXCEED, ICMP_TIMXCEED_INTRANS, dest, 0); |
return; |
return; |
} |
} |
ip->ip_ttl -= IPTTLDEC; |
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sin = satosin(&ipforward_rt.ro_dst); |
sin = satosin(&ipforward_rt.ro_dst); |
if ((rt = ipforward_rt.ro_rt) == 0 || |
if ((rt = ipforward_rt.ro_rt) == 0 || |
Line 1883 ip_forward(struct mbuf *m, int srcrt) |
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Line 1882 ip_forward(struct mbuf *m, int srcrt) |
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if (mcopy) |
if (mcopy) |
mcopy = m_pullup(mcopy, ip->ip_hl << 2); |
mcopy = m_pullup(mcopy, ip->ip_hl << 2); |
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ip->ip_ttl -= IPTTLDEC; |
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/* |
/* |
* If forwarding packet using same interface that it came in on, |
* If forwarding packet using same interface that it came in on, |
* perhaps should send a redirect to sender to shortcut a hop. |
* perhaps should send a redirect to sender to shortcut a hop. |