#ifdef __FreeBSD__
#include <sys/cdefs.h>
-__FBSDID("$FreeBSD: head/sys/netinet/sctp_output.c 264017 2014-04-01 18:38:04Z tuexen $");
+__FBSDID("$FreeBSD: head/sys/netinet/sctp_output.c 267674 2014-06-20 13:26:49Z tuexen $");
#endif
#include <netinet/sctp_os.h>
#if defined(__Userspace_os_Linux)
#define __FAVOR_BSD /* (on Ubuntu at least) enables UDP header field names like BSD in RFC 768 */
#endif
+#if defined INET || defined INET6
#if !defined(__Userspace_os_Windows)
#include <netinet/udp.h>
#endif
+#endif
#if defined(__APPLE__)
#include <netinet/in.h>
#endif
continue;
}
LIST_FOREACH(sctp_ifap, &sctp_ifnp->ifalist, next_ifa) {
+#if defined(__FreeBSD__)
+#ifdef INET
+ if ((sctp_ifap->address.sa.sa_family == AF_INET) &&
+ (prison_check_ip4(inp->ip_inp.inp.inp_cred,
+ &sctp_ifap->address.sin.sin_addr) != 0)) {
+ continue;
+ }
+#endif
+#ifdef INET6
+ if ((sctp_ifap->address.sa.sa_family == AF_INET6) &&
+ (prison_check_ip6(inp->ip_inp.inp.inp_cred,
+ &sctp_ifap->address.sin6.sin6_addr) != 0)) {
+ continue;
+ }
+#endif
+#endif
if (sctp_is_addr_restricted(stcb, sctp_ifap)) {
continue;
}
continue;
}
LIST_FOREACH(sctp_ifap, &sctp_ifnp->ifalist, next_ifa) {
+#if defined(__FreeBSD__)
+#ifdef INET
+ if ((sctp_ifap->address.sa.sa_family == AF_INET) &&
+ (prison_check_ip4(inp->ip_inp.inp.inp_cred,
+ &sctp_ifap->address.sin.sin_addr) != 0)) {
+ continue;
+ }
+#endif
+#ifdef INET6
+ if ((sctp_ifap->address.sa.sa_family == AF_INET6) &&
+ (prison_check_ip6(inp->ip_inp.inp.inp_cred,
+ &sctp_ifap->address.sin6.sin6_addr) != 0)) {
+ continue;
+ }
+#endif
+#endif
if (sctp_is_addr_restricted(stcb, sctp_ifap)) {
continue;
}
if (sctp_ifn) {
/* is a preferred one on the interface we route out? */
LIST_FOREACH(sctp_ifa, &sctp_ifn->ifalist, next_ifa) {
+#if defined(__FreeBSD__)
+#ifdef INET
+ if ((sctp_ifa->address.sa.sa_family == AF_INET) &&
+ (prison_check_ip4(inp->ip_inp.inp.inp_cred,
+ &sctp_ifa->address.sin.sin_addr) != 0)) {
+ continue;
+ }
+#endif
+#ifdef INET6
+ if ((sctp_ifa->address.sa.sa_family == AF_INET6) &&
+ (prison_check_ip6(inp->ip_inp.inp.inp_cred,
+ &sctp_ifa->address.sin6.sin6_addr) != 0)) {
+ continue;
+ }
+#endif
+#endif
if ((sctp_ifa->localifa_flags & SCTP_ADDR_DEFER_USE) &&
(non_asoc_addr_ok == 0))
continue;
if (sctp_ifn) {
/* first try for a preferred address on the ep */
LIST_FOREACH(sctp_ifa, &sctp_ifn->ifalist, next_ifa) {
+#if defined(__FreeBSD__)
+#ifdef INET
+ if ((sctp_ifa->address.sa.sa_family == AF_INET) &&
+ (prison_check_ip4(inp->ip_inp.inp.inp_cred,
+ &sctp_ifa->address.sin.sin_addr) != 0)) {
+ continue;
+ }
+#endif
+#ifdef INET6
+ if ((sctp_ifa->address.sa.sa_family == AF_INET6) &&
+ (prison_check_ip6(inp->ip_inp.inp.inp_cred,
+ &sctp_ifa->address.sin6.sin6_addr) != 0)) {
+ continue;
+ }
+#endif
+#endif
if ((sctp_ifa->localifa_flags & SCTP_ADDR_DEFER_USE) && (non_asoc_addr_ok == 0))
continue;
if (sctp_is_addr_in_ep(inp, sctp_ifa)) {
}
/* next try for an acceptable address on the ep */
LIST_FOREACH(sctp_ifa, &sctp_ifn->ifalist, next_ifa) {
+#if defined(__FreeBSD__)
+#ifdef INET
+ if ((sctp_ifa->address.sa.sa_family == AF_INET) &&
+ (prison_check_ip4(inp->ip_inp.inp.inp_cred,
+ &sctp_ifa->address.sin.sin_addr) != 0)) {
+ continue;
+ }
+#endif
+#ifdef INET6
+ if ((sctp_ifa->address.sa.sa_family == AF_INET6) &&
+ (prison_check_ip6(inp->ip_inp.inp.inp_cred,
+ &sctp_ifa->address.sin6.sin6_addr) != 0)) {
+ continue;
+ }
+#endif
+#endif
if ((sctp_ifa->localifa_flags & SCTP_ADDR_DEFER_USE) && (non_asoc_addr_ok == 0))
continue;
if (sctp_is_addr_in_ep(inp, sctp_ifa)) {
static struct sctp_ifa *
sctp_select_nth_preferred_addr_from_ifn_boundall(struct sctp_ifn *ifn,
+#if defined(__FreeBSD__)
+ struct sctp_inpcb *inp,
+#else
+ struct sctp_inpcb *inp SCTP_UNUSED,
+#endif
struct sctp_tcb *stcb,
int non_asoc_addr_ok,
uint8_t dest_is_loop,
#endif /* SCTP_EMBEDDED_V6_SCOPE */
#endif /* INET6 */
LIST_FOREACH(ifa, &ifn->ifalist, next_ifa) {
+#if defined(__FreeBSD__)
+#ifdef INET
+ if ((ifa->address.sa.sa_family == AF_INET) &&
+ (prison_check_ip4(inp->ip_inp.inp.inp_cred,
+ &ifa->address.sin.sin_addr) != 0)) {
+ continue;
+ }
+#endif
+#ifdef INET6
+ if ((ifa->address.sa.sa_family == AF_INET6) &&
+ (prison_check_ip6(inp->ip_inp.inp.inp_cred,
+ &ifa->address.sin6.sin6_addr) != 0)) {
+ continue;
+ }
+#endif
+#endif
if ((ifa->localifa_flags & SCTP_ADDR_DEFER_USE) &&
(non_asoc_addr_ok == 0))
continue;
static int
sctp_count_num_preferred_boundall(struct sctp_ifn *ifn,
+#if defined(__FreeBSD__)
+ struct sctp_inpcb *inp,
+#else
+ struct sctp_inpcb *inp SCTP_UNUSED,
+#endif
struct sctp_tcb *stcb,
int non_asoc_addr_ok,
uint8_t dest_is_loop,
int num_eligible_addr = 0;
LIST_FOREACH(ifa, &ifn->ifalist, next_ifa) {
+#if defined(__FreeBSD__)
+#ifdef INET
+ if ((ifa->address.sa.sa_family == AF_INET) &&
+ (prison_check_ip4(inp->ip_inp.inp.inp_cred,
+ &ifa->address.sin.sin_addr) != 0)) {
+ continue;
+ }
+#endif
+#ifdef INET6
+ if ((ifa->address.sa.sa_family == AF_INET6) &&
+ (stcb != NULL) &&
+ (prison_check_ip6(inp->ip_inp.inp.inp_cred,
+ &ifa->address.sin6.sin6_addr) != 0)) {
+ continue;
+ }
+#endif
+#endif
if ((ifa->localifa_flags & SCTP_ADDR_DEFER_USE) &&
(non_asoc_addr_ok == 0)) {
continue;
}
static struct sctp_ifa *
-sctp_choose_boundall(struct sctp_tcb *stcb,
+sctp_choose_boundall(struct sctp_inpcb *inp,
+ struct sctp_tcb *stcb,
struct sctp_nets *net,
sctp_route_t *ro,
uint32_t vrf_id,
cur_addr_num = net->indx_of_eligible_next_to_use;
}
num_preferred = sctp_count_num_preferred_boundall(sctp_ifn,
- stcb,
+ inp, stcb,
non_asoc_addr_ok,
dest_is_loop,
dest_is_priv, fam);
*/
SCTPDBG(SCTP_DEBUG_OUTPUT2, "cur_addr_num:%d\n", cur_addr_num);
- sctp_ifa = sctp_select_nth_preferred_addr_from_ifn_boundall(sctp_ifn, stcb, non_asoc_addr_ok, dest_is_loop,
+ sctp_ifa = sctp_select_nth_preferred_addr_from_ifn_boundall(sctp_ifn, inp, stcb, non_asoc_addr_ok, dest_is_loop,
dest_is_priv, cur_addr_num, fam, ro);
/* if sctp_ifa is NULL something changed??, fall to plan b. */
SCTPDBG(SCTP_DEBUG_OUTPUT2, "already seen\n");
continue;
}
- num_preferred = sctp_count_num_preferred_boundall(sctp_ifn, stcb, non_asoc_addr_ok,
+ num_preferred = sctp_count_num_preferred_boundall(sctp_ifn, inp, stcb, non_asoc_addr_ok,
dest_is_loop, dest_is_priv, fam);
SCTPDBG(SCTP_DEBUG_OUTPUT2,
"Found ifn:%p %d preferred source addresses\n",
if (cur_addr_num >= num_preferred) {
cur_addr_num = 0;
}
- sifa = sctp_select_nth_preferred_addr_from_ifn_boundall(sctp_ifn, stcb, non_asoc_addr_ok, dest_is_loop,
+ sifa = sctp_select_nth_preferred_addr_from_ifn_boundall(sctp_ifn, inp, stcb, non_asoc_addr_ok, dest_is_loop,
dest_is_priv, cur_addr_num, fam, ro);
if (sifa == NULL)
continue;
}
LIST_FOREACH(sctp_ifa, &emit_ifn->ifalist, next_ifa) {
SCTPDBG(SCTP_DEBUG_OUTPUT2, "ifa:%p\n", (void *)sctp_ifa);
+#if defined(__FreeBSD__)
+#ifdef INET
+ if ((sctp_ifa->address.sa.sa_family == AF_INET) &&
+ (prison_check_ip4(inp->ip_inp.inp.inp_cred,
+ &sctp_ifa->address.sin.sin_addr) != 0)) {
+ SCTPDBG(SCTP_DEBUG_OUTPUT2,"Jailed\n");
+ continue;
+ }
+#endif
+#ifdef INET6
+ if ((sctp_ifa->address.sa.sa_family == AF_INET6) &&
+ (prison_check_ip6(inp->ip_inp.inp.inp_cred,
+ &sctp_ifa->address.sin6.sin6_addr) != 0)) {
+ SCTPDBG(SCTP_DEBUG_OUTPUT2,"Jailed\n");
+ continue;
+ }
+#endif
+#endif
if ((sctp_ifa->localifa_flags & SCTP_ADDR_DEFER_USE) &&
(non_asoc_addr_ok == 0)) {
SCTPDBG(SCTP_DEBUG_OUTPUT2,"Defer\n");
continue;
}
LIST_FOREACH(sctp_ifa, &sctp_ifn->ifalist, next_ifa) {
+#if defined(__FreeBSD__)
+#ifdef INET
+ if ((sctp_ifa->address.sa.sa_family == AF_INET) &&
+ (prison_check_ip4(inp->ip_inp.inp.inp_cred,
+ &sctp_ifa->address.sin.sin_addr) != 0)) {
+ continue;
+ }
+#endif
+#ifdef INET6
+ if ((sctp_ifa->address.sa.sa_family == AF_INET6) &&
+ (prison_check_ip6(inp->ip_inp.inp.inp_cred,
+ &sctp_ifa->address.sin6.sin6_addr) != 0)) {
+ continue;
+ }
+#endif
+#endif
if ((sctp_ifa->localifa_flags & SCTP_ADDR_DEFER_USE) &&
(non_asoc_addr_ok == 0))
continue;
LIST_FOREACH(sctp_ifa, &sctp_ifn->ifalist, next_ifa) {
struct sctp_ifa *tmp_sifa;
+#if defined(__FreeBSD__)
+#ifdef INET
+ if ((sctp_ifa->address.sa.sa_family == AF_INET) &&
+ (prison_check_ip4(inp->ip_inp.inp.inp_cred,
+ &sctp_ifa->address.sin.sin_addr) != 0)) {
+ continue;
+ }
+#endif
+#ifdef INET6
+ if ((sctp_ifa->address.sa.sa_family == AF_INET6) &&
+ (prison_check_ip6(inp->ip_inp.inp.inp_cred,
+ &sctp_ifa->address.sin6.sin6_addr) != 0)) {
+ continue;
+ }
+#endif
+#endif
if ((sctp_ifa->localifa_flags & SCTP_ADDR_DEFER_USE) &&
(non_asoc_addr_ok == 0))
continue;
/*
* Bound all case
*/
- answer = sctp_choose_boundall(stcb, net, ro, vrf_id,
+ answer = sctp_choose_boundall(inp, stcb, net, ro, vrf_id,
dest_is_priv, dest_is_loop,
non_asoc_addr_ok, fam);
SCTP_IPI_ADDR_RUNLOCK();
struct mbuf *mout;
struct sctphdr *shout;
struct sctp_chunkhdr *ch;
- struct udphdr *udp;
- int len, cause_len, padding_len;
#if defined(INET) || defined(INET6)
+ struct udphdr *udp;
int ret;
#endif
+ int len, cause_len, padding_len;
#ifdef INET
#if defined(__APPLE__) || defined(__Panda__)
sctp_route_t ro;
default:
break;
}
+#if defined INET || defined INET6
if (port) {
len += sizeof(struct udphdr);
}
+#endif
#if defined(__APPLE__)
#if defined(APPLE_LEOPARD) || defined(APPLE_SNOWLEOPARD)
mout = sctp_get_mbuf_for_msg(len + max_linkhdr, 1, M_NOWAIT, 1, MT_DATA);
shout = mtod(mout, struct sctphdr *);
break;
}
+#if defined INET || defined INET6
if (port) {
if (htons(SCTP_BASE_SYSCTL(sctp_udp_tunneling_port)) == 0) {
sctp_m_freem(mout);
} else {
udp = NULL;
}
+#endif
shout->src_port = sh->dest_port;
shout->dest_port = sh->src_port;
shout->checksum = 0;
m = m_uiotombuf(uio, M_WAITOK, max_send_len, 0,
(user_marks_eor ? M_EOR : 0));
if (m == NULL) {
- SCTP_LTRACE_ERR_RET(NULL, NULL, NULL, SCTP_FROM_SCTP_OUTPUT, ENOMEM);
- *error = ENOMEM;
+ SCTP_LTRACE_ERR_RET(NULL, NULL, NULL, SCTP_FROM_SCTP_OUTPUT, ENOBUFS);
+ *error = ENOBUFS;
} else {
*sndout = m_length(m, NULL);
*new_tail = m_last(m);
m = m_uiotombuf(uio, M_WAITOK, max_send_len, 0,
(M_PKTHDR | (user_marks_eor ? M_EOR : 0)));
if (m == NULL) {
- SCTP_LTRACE_ERR_RET(NULL, NULL, NULL, SCTP_FROM_SCTP_OUTPUT, ENOMEM);
- *error = ENOMEM;
+ SCTP_LTRACE_ERR_RET(NULL, NULL, NULL, SCTP_FROM_SCTP_OUTPUT, ENOBUFS);
+ *error = ENOBUFS;
} else {
*sndout = m_length(m, NULL);
*new_tail = m_last(m);
#if defined(__APPLE__)
#if defined(APPLE_LEOPARD)
- left = min(uio->uio_resid, max_send_len);
+ left = min(uio->uio_resid, max_send_len);
#else
- left = min(uio_resid(uio), max_send_len);
+ left = min(uio_resid(uio), max_send_len);
#endif
#else
- left = min(uio->uio_resid, max_send_len);
+ left = min(uio->uio_resid, max_send_len);
#endif
/* Always get a header just in case */
head = sctp_get_mbuf_for_msg(left, 0, M_WAITOK, 0, MT_DATA);
if (head == NULL) {
- SCTP_LTRACE_ERR_RET(NULL, NULL, NULL, SCTP_FROM_SCTP_OUTPUT, ENOMEM);
- *error = ENOMEM;
+ SCTP_LTRACE_ERR_RET(NULL, NULL, NULL, SCTP_FROM_SCTP_OUTPUT, ENOBUFS);
+ *error = ENOBUFS;
return (NULL);
}
cancpy = M_TRAILINGSPACE(head);
if (SCTP_BUF_NEXT(m) == NULL) {
sctp_m_freem(head);
*new_tail = NULL;
- SCTP_LTRACE_ERR_RET(NULL, NULL, NULL, SCTP_FROM_SCTP_OUTPUT, ENOMEM);
- *error = ENOMEM;
+ SCTP_LTRACE_ERR_RET(NULL, NULL, NULL, SCTP_FROM_SCTP_OUTPUT, ENOBUFS);
+ *error = ENOBUFS;
return (NULL);
}
m = SCTP_BUF_NEXT(m);
static int
sctp_copy_one(struct sctp_stream_queue_pending *sp,
- struct uio *uio,
- int resv_upfront)
+ struct uio *uio,
+ int resv_upfront)
{
int left;
#if defined(__Panda__)
left = sp->length;
sp->data = m_uiotombuf(uio, M_WAITOK, sp->length,
- resv_upfront, 0);
+ resv_upfront, 0);
if (sp->data == NULL) {
- SCTP_LTRACE_ERR_RET(NULL, NULL, NULL, SCTP_FROM_SCTP_OUTPUT, ENOMEM);
- return (ENOMEM);
+ SCTP_LTRACE_ERR_RET(NULL, NULL, NULL, SCTP_FROM_SCTP_OUTPUT, ENOBUFS);
+ return (ENOBUFS);
}
sp->tail_mbuf = m_last(sp->data);
#elif defined(__FreeBSD__) && __FreeBSD_version > 602000
left = sp->length;
sp->data = m_uiotombuf(uio, M_WAITOK, sp->length,
- resv_upfront, 0);
+ resv_upfront, 0);
if (sp->data == NULL) {
- SCTP_LTRACE_ERR_RET(NULL, NULL, NULL, SCTP_FROM_SCTP_OUTPUT, ENOMEM);
- return (ENOMEM);
+ SCTP_LTRACE_ERR_RET(NULL, NULL, NULL, SCTP_FROM_SCTP_OUTPUT, ENOBUFS);
+ return (ENOBUFS);
}
sp->tail_mbuf = m_last(sp->data);
left = sp->length;
head = m = sctp_get_mbuf_for_msg((left + resv_upfront), 0, M_WAITOK, 0, MT_DATA);
if (m == NULL) {
- SCTP_LTRACE_ERR_RET(NULL, NULL, NULL, SCTP_FROM_SCTP_OUTPUT, ENOMEM);
- return (ENOMEM);
+ SCTP_LTRACE_ERR_RET(NULL, NULL, NULL, SCTP_FROM_SCTP_OUTPUT, ENOBUFS);
+ return (ENOBUFS);
}
/*-
* Add this one for m in now, that way if the alloc fails we won't
* the rest
*/
sctp_m_freem(head);
- SCTP_LTRACE_ERR_RET(NULL, NULL, NULL, SCTP_FROM_SCTP_OUTPUT, ENOMEM);
- return (ENOMEM);
+ SCTP_LTRACE_ERR_RET(NULL, NULL, NULL, SCTP_FROM_SCTP_OUTPUT, ENOBUFS);
+ return (ENOBUFS);
}
m = SCTP_BUF_NEXT(m);
cancpy = M_TRAILINGSPACE(m);
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