version 1.67, 2003/02/26 06:31:15 |
version 1.82, 2005/02/02 21:41:55 |
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* 2. Redistributions in binary form must reproduce the above copyright |
* 2. Redistributions in binary form must reproduce the above copyright |
* notice, this list of conditions and the following disclaimer in the |
* notice, this list of conditions and the following disclaimer in the |
* documentation and/or other materials provided with the distribution. |
* documentation and/or other materials provided with the distribution. |
* 3. All advertising materials mentioning features or use of this software |
* 3. Neither the name of the University nor the names of its contributors |
* must display the following acknowledgement: |
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* This product includes software developed by the University of |
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* California, Berkeley and its contributors. |
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* 4. Neither the name of the University nor the names of its contributors |
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* may be used to endorse or promote products derived from this software |
* may be used to endorse or promote products derived from this software |
* without specific prior written permission. |
* without specific prior written permission. |
* |
* |
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#include <sys/cdefs.h> |
#include <sys/cdefs.h> |
__KERNEL_RCSID(0, "$NetBSD$"); |
__KERNEL_RCSID(0, "$NetBSD$"); |
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#include "opt_inet.h" |
#include "opt_ipsec.h" |
#include "opt_ipsec.h" |
#include "opt_mrouting.h" |
#include "opt_mrouting.h" |
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Line 98 __KERNEL_RCSID(0, "$NetBSD$"); |
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Line 95 __KERNEL_RCSID(0, "$NetBSD$"); |
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#include <netinet6/ipsec.h> |
#include <netinet6/ipsec.h> |
#endif /*IPSEC*/ |
#endif /*IPSEC*/ |
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#ifdef FAST_IPSEC |
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#include <netipsec/ipsec.h> |
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#include <netipsec/ipsec_var.h> /* XXX ipsecstat namespace */ |
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#endif /* FAST_IPSEC*/ |
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struct inpcbtable rawcbtable; |
struct inpcbtable rawcbtable; |
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int rip_pcbnotify __P((struct inpcbtable *, struct in_addr, |
int rip_pcbnotify(struct inpcbtable *, struct in_addr, |
struct in_addr, int, int, void (*) __P((struct inpcb *, int)))); |
struct in_addr, int, int, void (*)(struct inpcb *, int)); |
int rip_bind __P((struct inpcb *, struct mbuf *)); |
int rip_bind(struct inpcb *, struct mbuf *); |
int rip_connect __P((struct inpcb *, struct mbuf *)); |
int rip_connect(struct inpcb *, struct mbuf *); |
void rip_disconnect __P((struct inpcb *)); |
void rip_disconnect(struct inpcb *); |
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/* |
/* |
* Nominal space allocated to a raw ip socket. |
* Nominal space allocated to a raw ip socket. |
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* mbuf chain. |
* mbuf chain. |
*/ |
*/ |
void |
void |
#if __STDC__ |
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rip_input(struct mbuf *m, ...) |
rip_input(struct mbuf *m, ...) |
#else |
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rip_input(m, va_alist) |
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struct mbuf *m; |
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va_dcl |
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#endif |
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{ |
{ |
int proto; |
int proto; |
struct ip *ip = mtod(m, struct ip *); |
struct ip *ip = mtod(m, struct ip *); |
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struct inpcb_hdr *inph; |
struct inpcb *inp; |
struct inpcb *inp; |
struct inpcb *last = 0; |
struct inpcb *last = 0; |
struct mbuf *opts = 0; |
struct mbuf *opts = 0; |
Line 167 rip_input(m, va_alist) |
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Line 164 rip_input(m, va_alist) |
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ip->ip_len = ntohs(ip->ip_len) - (ip->ip_hl << 2); |
ip->ip_len = ntohs(ip->ip_len) - (ip->ip_hl << 2); |
NTOHS(ip->ip_off); |
NTOHS(ip->ip_off); |
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CIRCLEQ_FOREACH(inp, &rawcbtable.inpt_queue, inp_queue) { |
CIRCLEQ_FOREACH(inph, &rawcbtable.inpt_queue, inph_queue) { |
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inp = (struct inpcb *)inph; |
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if (inp->inp_af != AF_INET) |
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continue; |
if (inp->inp_ip.ip_p && inp->inp_ip.ip_p != proto) |
if (inp->inp_ip.ip_p && inp->inp_ip.ip_p != proto) |
continue; |
continue; |
if (!in_nullhost(inp->inp_laddr) && |
if (!in_nullhost(inp->inp_laddr) && |
Line 179 rip_input(m, va_alist) |
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Line 179 rip_input(m, va_alist) |
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if (last) { |
if (last) { |
struct mbuf *n; |
struct mbuf *n; |
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#ifdef IPSEC |
#if defined(IPSEC) || defined(FAST_IPSEC) |
/* check AH/ESP integrity. */ |
/* check AH/ESP integrity. */ |
if (ipsec4_in_reject_so(m, last->inp_socket)) { |
if (ipsec4_in_reject_so(m, last->inp_socket)) { |
ipsecstat.in_polvio++; |
ipsecstat.in_polvio++; |
Line 203 rip_input(m, va_alist) |
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Line 203 rip_input(m, va_alist) |
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} |
} |
last = inp; |
last = inp; |
} |
} |
#ifdef IPSEC |
#if defined(IPSEC) || defined(FAST_IPSEC) |
/* check AH/ESP integrity. */ |
/* check AH/ESP integrity. */ |
if (last && ipsec4_in_reject_so(m, last->inp_socket)) { |
if (last && ipsec4_in_reject_so(m, last->inp_socket)) { |
m_freem(m); |
m_freem(m); |
Line 241 rip_pcbnotify(table, faddr, laddr, proto |
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Line 241 rip_pcbnotify(table, faddr, laddr, proto |
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struct in_addr faddr, laddr; |
struct in_addr faddr, laddr; |
int proto; |
int proto; |
int errno; |
int errno; |
void (*notify) __P((struct inpcb *, int)); |
void (*notify)(struct inpcb *, int); |
{ |
{ |
struct inpcb *inp, *ninp; |
struct inpcb *inp, *ninp; |
int nmatch; |
int nmatch; |
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nmatch = 0; |
nmatch = 0; |
for (inp = CIRCLEQ_FIRST(&table->inpt_queue); |
for (inp = (struct inpcb *)CIRCLEQ_FIRST(&table->inpt_queue); |
inp != (struct inpcb *)&table->inpt_queue; |
inp != (struct inpcb *)&table->inpt_queue; |
inp = ninp) { |
inp = ninp) { |
ninp = inp->inp_queue.cqe_next; |
ninp = (struct inpcb *)inp->inp_queue.cqe_next; |
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if (inp->inp_af != AF_INET) |
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continue; |
if (inp->inp_ip.ip_p && inp->inp_ip.ip_p != proto) |
if (inp->inp_ip.ip_p && inp->inp_ip.ip_p != proto) |
continue; |
continue; |
if (in_hosteq(inp->inp_faddr, faddr) && |
if (in_hosteq(inp->inp_faddr, faddr) && |
Line 270 rip_ctlinput(cmd, sa, v) |
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Line 272 rip_ctlinput(cmd, sa, v) |
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void *v; |
void *v; |
{ |
{ |
struct ip *ip = v; |
struct ip *ip = v; |
void (*notify) __P((struct inpcb *, int)) = in_rtchange; |
void (*notify)(struct inpcb *, int) = in_rtchange; |
int errno; |
int errno; |
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if (sa->sa_family != AF_INET || |
if (sa->sa_family != AF_INET || |
Line 301 rip_ctlinput(cmd, sa, v) |
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Line 303 rip_ctlinput(cmd, sa, v) |
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* Tack on options user may have setup with control call. |
* Tack on options user may have setup with control call. |
*/ |
*/ |
int |
int |
#if __STDC__ |
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rip_output(struct mbuf *m, ...) |
rip_output(struct mbuf *m, ...) |
#else |
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rip_output(m, va_alist) |
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struct mbuf *m; |
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va_dcl |
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#endif |
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{ |
{ |
struct inpcb *inp; |
struct inpcb *inp; |
struct ip *ip; |
struct ip *ip; |
Line 332 rip_output(m, va_alist) |
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Line 328 rip_output(m, va_alist) |
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m_freem(m); |
m_freem(m); |
return (EMSGSIZE); |
return (EMSGSIZE); |
} |
} |
M_PREPEND(m, sizeof(struct ip), M_WAIT); |
M_PREPEND(m, sizeof(struct ip), M_DONTWAIT); |
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if (!m) |
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return (ENOBUFS); |
ip = mtod(m, struct ip *); |
ip = mtod(m, struct ip *); |
ip->ip_tos = 0; |
ip->ip_tos = 0; |
ip->ip_off = htons(0); |
ip->ip_off = htons(0); |
Line 371 rip_output(m, va_alist) |
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Line 369 rip_output(m, va_alist) |
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HTONS(ip->ip_len); |
HTONS(ip->ip_len); |
HTONS(ip->ip_off); |
HTONS(ip->ip_off); |
if (ip->ip_id == 0) |
if (ip->ip_id == 0) |
ip->ip_id = htons(ip_id++); |
ip->ip_id = ip_newid(); |
opts = NULL; |
opts = NULL; |
/* XXX prevent ip_output from overwriting header fields */ |
/* XXX prevent ip_output from overwriting header fields */ |
flags |= IP_RAWOUTPUT; |
flags |= IP_RAWOUTPUT; |
ipstat.ips_rawout++; |
ipstat.ips_rawout++; |
} |
} |
#ifdef IPSEC |
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if (ipsec_setsocket(m, inp->inp_socket) != 0) { |
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m_freem(m); |
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return ENOBUFS; |
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} |
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#endif /*IPSEC*/ |
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return (ip_output(m, opts, &inp->inp_route, flags, inp->inp_moptions, |
return (ip_output(m, opts, &inp->inp_route, flags, inp->inp_moptions, |
&inp->inp_errormtu)); |
inp->inp_socket, &inp->inp_errormtu)); |
} |
} |
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/* |
/* |
Line 429 rip_ctloutput(op, so, level, optname, m) |
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Line 421 rip_ctloutput(op, so, level, optname, m) |
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case MRT_ADD_MFC: |
case MRT_ADD_MFC: |
case MRT_DEL_MFC: |
case MRT_DEL_MFC: |
case MRT_ASSERT: |
case MRT_ASSERT: |
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case MRT_API_CONFIG: |
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case MRT_ADD_BW_UPCALL: |
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case MRT_DEL_BW_UPCALL: |
error = ip_mrouter_set(so, optname, m); |
error = ip_mrouter_set(so, optname, m); |
break; |
break; |
#endif |
#endif |
Line 451 rip_ctloutput(op, so, level, optname, m) |
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Line 446 rip_ctloutput(op, so, level, optname, m) |
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#ifdef MROUTING |
#ifdef MROUTING |
case MRT_VERSION: |
case MRT_VERSION: |
case MRT_ASSERT: |
case MRT_ASSERT: |
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case MRT_API_SUPPORT: |
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case MRT_API_CONFIG: |
error = ip_mrouter_get(so, optname, m); |
error = ip_mrouter_get(so, optname, m); |
break; |
break; |
#endif |
#endif |