version 1.228, 2006/07/30 17:38:19 |
version 1.237, 2006/12/06 00:38:16 |
Line 121 __KERNEL_RCSID(0, "$NetBSD$"); |
|
Line 121 __KERNEL_RCSID(0, "$NetBSD$"); |
|
#include <sys/kernel.h> |
#include <sys/kernel.h> |
#include <sys/pool.h> |
#include <sys/pool.h> |
#include <sys/sysctl.h> |
#include <sys/sysctl.h> |
|
#include <sys/kauth.h> |
|
|
#include <net/if.h> |
#include <net/if.h> |
#include <net/if_dl.h> |
#include <net/if_dl.h> |
Line 376 static struct ip_srcrt { |
|
Line 377 static struct ip_srcrt { |
|
static void save_rte(u_char *, struct in_addr); |
static void save_rte(u_char *, struct in_addr); |
|
|
#ifdef MBUFTRACE |
#ifdef MBUFTRACE |
struct mowner ip_rx_mowner = { "internet", "rx" }; |
struct mowner ip_rx_mowner = MOWNER_INIT("internet", "rx"); |
struct mowner ip_tx_mowner = { "internet", "tx" }; |
struct mowner ip_tx_mowner = MOWNER_INIT("internet", "tx"); |
#endif |
#endif |
|
|
/* |
/* |
|
|
#endif /* MBUFTRACE */ |
#endif /* MBUFTRACE */ |
} |
} |
|
|
struct sockaddr_in ipaddr = { sizeof(ipaddr), AF_INET }; |
struct sockaddr_in ipaddr = { |
|
.sin_len = sizeof(ipaddr), |
|
.sin_family = AF_INET, |
|
}; |
struct route ipforward_rt; |
struct route ipforward_rt; |
|
|
/* |
/* |
Line 484 ip_input(struct mbuf *m) |
|
Line 488 ip_input(struct mbuf *m) |
|
int downmatch; |
int downmatch; |
int checkif; |
int checkif; |
int srcrt = 0; |
int srcrt = 0; |
|
int s; |
u_int hash; |
u_int hash; |
#ifdef FAST_IPSEC |
#ifdef FAST_IPSEC |
struct m_tag *mtag; |
struct m_tag *mtag; |
struct tdb_ident *tdbi; |
struct tdb_ident *tdbi; |
struct secpolicy *sp; |
struct secpolicy *sp; |
int s, error; |
int error; |
#endif /* FAST_IPSEC */ |
#endif /* FAST_IPSEC */ |
|
|
MCLAIM(m, &ip_rx_mowner); |
MCLAIM(m, &ip_rx_mowner); |
|
|
*/ |
*/ |
if (mff || ip->ip_off != htons(0)) { |
if (mff || ip->ip_off != htons(0)) { |
ipstat.ips_fragments++; |
ipstat.ips_fragments++; |
|
s = splvm(); |
ipqe = pool_get(&ipqent_pool, PR_NOWAIT); |
ipqe = pool_get(&ipqent_pool, PR_NOWAIT); |
|
splx(s); |
if (ipqe == NULL) { |
if (ipqe == NULL) { |
ipstat.ips_rcvmemdrop++; |
ipstat.ips_rcvmemdrop++; |
IPQ_UNLOCK(); |
IPQ_UNLOCK(); |
Line 1051 ip_reass(struct ipqent *ipqe, struct ipq |
|
Line 1058 ip_reass(struct ipqent *ipqe, struct ipq |
|
struct ip *ip; |
struct ip *ip; |
struct mbuf *t; |
struct mbuf *t; |
int hlen = ipqe->ipqe_ip->ip_hl << 2; |
int hlen = ipqe->ipqe_ip->ip_hl << 2; |
int i, next; |
int i, next, s; |
|
|
IPQ_LOCK_CHECK(); |
IPQ_LOCK_CHECK(); |
|
|
Line 1156 ip_reass(struct ipqent *ipqe, struct ipq |
|
Line 1163 ip_reass(struct ipqent *ipqe, struct ipq |
|
nq = TAILQ_NEXT(q, ipqe_q); |
nq = TAILQ_NEXT(q, ipqe_q); |
m_freem(q->ipqe_m); |
m_freem(q->ipqe_m); |
TAILQ_REMOVE(&fp->ipq_fragq, q, ipqe_q); |
TAILQ_REMOVE(&fp->ipq_fragq, q, ipqe_q); |
|
s = splvm(); |
pool_put(&ipqent_pool, q); |
pool_put(&ipqent_pool, q); |
|
splx(s); |
fp->ipq_nfrags--; |
fp->ipq_nfrags--; |
ip_nfrags--; |
ip_nfrags--; |
} |
} |
|
|
m->m_next = 0; |
m->m_next = 0; |
m_cat(m, t); |
m_cat(m, t); |
nq = TAILQ_NEXT(q, ipqe_q); |
nq = TAILQ_NEXT(q, ipqe_q); |
|
s = splvm(); |
pool_put(&ipqent_pool, q); |
pool_put(&ipqent_pool, q); |
|
splx(s); |
for (q = nq; q != NULL; q = nq) { |
for (q = nq; q != NULL; q = nq) { |
t = q->ipqe_m; |
t = q->ipqe_m; |
nq = TAILQ_NEXT(q, ipqe_q); |
nq = TAILQ_NEXT(q, ipqe_q); |
|
s = splvm(); |
pool_put(&ipqent_pool, q); |
pool_put(&ipqent_pool, q); |
|
splx(s); |
m_cat(m, t); |
m_cat(m, t); |
} |
} |
ip_nfrags -= fp->ipq_nfrags; |
ip_nfrags -= fp->ipq_nfrags; |
|
|
ip_nfrags--; |
ip_nfrags--; |
ipstat.ips_fragdropped++; |
ipstat.ips_fragdropped++; |
m_freem(m); |
m_freem(m); |
|
s = splvm(); |
pool_put(&ipqent_pool, ipqe); |
pool_put(&ipqent_pool, ipqe); |
|
splx(s); |
return (0); |
return (0); |
} |
} |
|
|
Line 1249 ip_freef(struct ipq *fp) |
|
Line 1264 ip_freef(struct ipq *fp) |
|
{ |
{ |
struct ipqent *q, *p; |
struct ipqent *q, *p; |
u_int nfrags = 0; |
u_int nfrags = 0; |
|
int s; |
|
|
IPQ_LOCK_CHECK(); |
IPQ_LOCK_CHECK(); |
|
|
Line 1257 ip_freef(struct ipq *fp) |
|
Line 1273 ip_freef(struct ipq *fp) |
|
m_freem(q->ipqe_m); |
m_freem(q->ipqe_m); |
nfrags++; |
nfrags++; |
TAILQ_REMOVE(&fp->ipq_fragq, q, ipqe_q); |
TAILQ_REMOVE(&fp->ipq_fragq, q, ipqe_q); |
|
s = splvm(); |
pool_put(&ipqent_pool, q); |
pool_put(&ipqent_pool, q); |
|
splx(s); |
} |
} |
|
|
if (nfrags != fp->ipq_nfrags) |
if (nfrags != fp->ipq_nfrags) |
Line 1710 ip_srcroute(void) |
|
Line 1728 ip_srcroute(void) |
|
struct mbuf *m; |
struct mbuf *m; |
|
|
if (ip_nhops == 0) |
if (ip_nhops == 0) |
return ((struct mbuf *)0); |
return NULL; |
m = m_get(M_DONTWAIT, MT_SOOPTS); |
m = m_get(M_DONTWAIT, MT_SOOPTS); |
if (m == 0) |
if (m == 0) |
return ((struct mbuf *)0); |
return NULL; |
|
|
MCLAIM(m, &inetdomain.dom_mowner); |
MCLAIM(m, &inetdomain.dom_mowner); |
#define OPTSIZ (sizeof(ip_srcrt.nop) + sizeof(ip_srcrt.srcopt)) |
#define OPTSIZ (sizeof(ip_srcrt.nop) + sizeof(ip_srcrt.srcopt)) |
Line 2108 sysctl_net_inet_ip_forwsrcrt(SYSCTLFN_AR |
|
Line 2126 sysctl_net_inet_ip_forwsrcrt(SYSCTLFN_AR |
|
if (error || newp == NULL) |
if (error || newp == NULL) |
return (error); |
return (error); |
|
|
if (securelevel > 0) |
if (kauth_authorize_network(l->l_cred, KAUTH_NETWORK_FORWSRCRT, |
|
0, NULL, NULL, NULL)) |
return (EPERM); |
return (EPERM); |
|
|
ip_forwsrcrt = tmp; |
ip_forwsrcrt = tmp; |