src/sys/netinet/raw_ip.c - diff

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Diff for /src/sys/netinet/raw_ip.c between version 1.103.6.2 and 1.104

version 1.103.6.2, 2008/09/28 10:40:58

version 1.104, 2008/04/07 06:31:28

Line 86 __KERNEL_RCSID(0, "$NetBSD$");

#include <netinet/in_systm.h>

#include <netinet/ip.h>

#include <netinet/ip_var.h>

#include <netinet/ip_private.h>

#include <netinet/ip_mroute.h>

#include <netinet/ip_icmp.h>

#include <netinet/in_pcb.h>

Line 97 __KERNEL_RCSID(0, "$NetBSD$");

Line 96 __KERNEL_RCSID(0, "$NetBSD$");

#ifdef IPSEC

#include <netinet6/ipsec.h>

#include <netinet6/ipsec_private.h>

#endif /*IPSEC*/

#endif /* IPSEC */

#ifdef FAST_IPSEC

#include <netipsec/ipsec.h>

#include <netipsec/ipsec_var.h>

#include <netipsec/ipsec_var.h> /* XXX ipsecstat namespace */

#include <netipsec/ipsec_private.h>

#endif /* FAST_IPSEC*/

#endif /* FAST_IPSEC */

struct inpcbtable rawcbtable;

Line 202 rip_input(struct mbuf *m, ...)

Line 199 rip_input(struct mbuf *m, ...)

#if defined(IPSEC) || defined(FAST_IPSEC)

/* check AH/ESP integrity. */

else if (ipsec4_in_reject_so(m, last->inp_socket)) {

IPSEC_STATINC(IPSEC_STAT_IN_POLVIO);

ipsecstat.in_polvio++;

/* do not inject data to pcb */

}

#endif /*IPSEC*/

Line 217 rip_input(struct mbuf *m, ...)

Line 214 rip_input(struct mbuf *m, ...)

/* check AH/ESP integrity. */

if (last != NULL && ipsec4_in_reject_so(m, last->inp_socket)) {

m_freem(m);

IPSEC_STATINC(IPSEC_STAT_IN_POLVIO);

ipsecstat.in_polvio++;

IP_STATDEC(IP_STAT_DELIVERED);

ipstat[IP_STAT_DELIVERED]--;

/* do not inject data to pcb */

} else

#endif /*IPSEC*/

if (last != NULL)

rip_sbappendaddr(last, ip, sintosa(&ripsrc), hlen, opts, m);

else if (inetsw[ip_protox[ip->ip_p]].pr_input == rip_input) {

uint64_t *ips;

icmp_error(m, ICMP_UNREACH, ICMP_UNREACH_PROTOCOL,

0, 0);

ips = IP_STAT_GETREF();

ipstat[IP_STAT_NOPROTO]++;

ips[IP_STAT_NOPROTO]++;

ipstat[IP_STAT_DELIVERED]--;

ips[IP_STAT_DELIVERED]--;

IP_STAT_PUTREF();

} else

m_freem(m);

return;

Line 370 rip_output(struct mbuf *m, ...)

Line 363 rip_output(struct mbuf *m, ...)

opts = NULL;

/* XXX prevent ip_output from overwriting header fields */

flags |= IP_RAWOUTPUT;

IP_STATINC(IP_STAT_RAWOUT);

ipstat[IP_STAT_RAWOUT]++;

}

return (ip_output(m, opts, &inp->inp_route, flags, inp->inp_moptions,

inp->inp_socket, &inp->inp_errormtu));

Line 380 rip_output(struct mbuf *m, ...)

Line 373 rip_output(struct mbuf *m, ...)

* Raw IP socket option processing.

int

rip_ctloutput(int op, struct socket *so, struct sockopt *sopt)

rip_ctloutput(int op, struct socket *so, int level, int optname,

struct mbuf **m)

{

struct inpcb *inp = sotoinpcb(so);

int error = 0;

int optval;

if (sopt->sopt_level == SOL_SOCKET && sopt->sopt_name == SO_NOHEADER) {

if (level == SOL_SOCKET && optname == SO_NOHEADER) {

if (op == PRCO_GETOPT) {

optval = (inp->inp_flags & INP_NOHEADER) ? 1 : 0;

*m = m_intopt(so,

error = sockopt_set(sopt, &optval, sizeof(optval));

(inp->inp_flags & INP_NOHEADER) ? 1 : 0);

} else if (op == PRCO_SETOPT) {

return 0;

error = sockopt_getint(sopt, &optval);

} else if (*m == NULL || (*m)->m_len != sizeof(int))

if (error)

error = EINVAL;

goto out;

else if (*mtod(*m, int *)) {

if (optval) {

inp->inp_flags &= ~INP_HDRINCL;

inp->inp_flags |= INP_NOHEADER;

} else

inp->inp_flags &= ~INP_NOHEADER;

goto free_m;

}

} else if (level != IPPROTO_IP)

goto out;

return ip_ctloutput(op, so, level, optname, m);

} else if (sopt->sopt_level != IPPROTO_IP)

return ip_ctloutput(op, so, sopt);

switch (op) {

case PRCO_SETOPT:

switch (sopt->sopt_name) {

switch (optname) {

case IP_HDRINCL:

error = sockopt_getint(sopt, &optval);

if (*m == NULL || (*m)->m_len != sizeof(int))

if (error)

error = EINVAL;

break;

else if (*mtod(*m, int *))

if (optval)

inp->inp_flags |= INP_HDRINCL;

else

inp->inp_flags &= ~INP_HDRINCL;

break;

goto free_m;

#ifdef MROUTING

case MRT_INIT:

Line 429 rip_ctloutput(int op, struct socket *so,

Line 419 rip_ctloutput(int op, struct socket *so,

case MRT_API_CONFIG:

case MRT_ADD_BW_UPCALL:

case MRT_DEL_BW_UPCALL:

error = ip_mrouter_set(so, sopt);

error = ip_mrouter_set(so, optname, m);

break;

#endif

default:

error = ip_ctloutput(op, so, sopt);

error = ip_ctloutput(op, so, level, optname, m);

break;

}

break;

case PRCO_GETOPT:

switch (sopt->sopt_name) {

switch (optname) {

case IP_HDRINCL:

optval = inp->inp_flags & INP_HDRINCL;

*m = m_intopt(so, inp->inp_flags & INP_HDRINCL ? 1 : 0);

error = sockopt_set(sopt, &optval, sizeof(optval));

break;

#ifdef MROUTING

Line 451 rip_ctloutput(int op, struct socket *so,

Line 440 rip_ctloutput(int op, struct socket *so,

case MRT_ASSERT:

case MRT_API_SUPPORT:

case MRT_API_CONFIG:

error = ip_mrouter_get(so, sopt);

error = ip_mrouter_get(so, optname, m);

break;

#endif

default:

error = ip_ctloutput(op, so, sopt);

error = ip_ctloutput(op, so, level, optname, m);

break;

}

break;

}

out:

return error;

free_m:

if (op == PRCO_SETOPT && *m != NULL)

(void)m_free(*m);

return error;

}

Line 529 rip_usrreq(struct socket *so, int req,

Line 521 rip_usrreq(struct socket *so, int req,

s = splsoftnet();

if (req == PRU_PURGEIF) {

mutex_enter(softnet_lock);

in_pcbpurgeif0(&rawcbtable, (struct ifnet *)control);

in_purgeif((struct ifnet *)control);

in_pcbpurgeif(&rawcbtable, (struct ifnet *)control);

mutex_exit(softnet_lock);

splx(s);

return (0);

}

Line 551 rip_usrreq(struct socket *so, int req,

Line 541 rip_usrreq(struct socket *so, int req,

switch (req) {

case PRU_ATTACH:

sosetlock(so);

if (inp != 0) {

error = EISCONN;

break;

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