summaryrefslogtreecommitdiff
path: root/sys/netinet/tcp_input.c
diff options
context:
space:
mode:
authorRobert Watson <rwatson@FreeBSD.org>2002-07-31 19:06:49 +0000
committerRobert Watson <rwatson@FreeBSD.org>2002-07-31 19:06:49 +0000
commitc488362e1a68c12db2b84696bf565ae3be421a36 (patch)
tree5dbdb791ab0455bfa5e2c41167f506be54ce9568 /sys/netinet/tcp_input.c
parent239b5b9707e056e91f3822c1d0d00c8d156209c6 (diff)
Notes
Diffstat (limited to 'sys/netinet/tcp_input.c')
-rw-r--r--sys/netinet/tcp_input.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/sys/netinet/tcp_input.c b/sys/netinet/tcp_input.c
index 431c04922a06..226be181dfd9 100644
--- a/sys/netinet/tcp_input.c
+++ b/sys/netinet/tcp_input.c
@@ -37,11 +37,13 @@
#include "opt_ipfw.h" /* for ipfw_fwd */
#include "opt_inet6.h"
#include "opt_ipsec.h"
+#include "opt_mac.h"
#include "opt_tcpdebug.h"
#include "opt_tcp_input.h"
#include <sys/param.h>
#include <sys/kernel.h>
+#include <sys/mac.h>
#include <sys/malloc.h>
#include <sys/mbuf.h>
#include <sys/proc.h> /* for proc0 declaration */
@@ -360,6 +362,9 @@ tcp_input(m, off0)
int isipv6;
#endif /* INET6 */
struct sockaddr_in *next_hop = NULL;
+#ifdef MAC
+ int error;
+#endif
int rstreason; /* For badport_bandlim accounting purposes */
/* Grab info from MT_TAG mbufs prepended to the chain. */
@@ -651,6 +656,11 @@ findpcb:
tiwin = th->th_win;
so = inp->inp_socket;
+#ifdef MAC
+ error = mac_check_socket_receive(so, m);
+ if (error)
+ goto drop;
+#endif
if (so->so_options & (SO_DEBUG|SO_ACCEPTCONN)) {
struct in_conninfo inc;
#ifdef TCPDEBUG
@@ -1171,6 +1181,9 @@ after_listen:
tp->t_flags &= ~TF_RCVD_CC;
tcpstat.tcps_connects++;
soisconnected(so);
+#ifdef MAC
+ mac_set_socket_peer_from_mbuf(m, so);
+#endif
/* Do window scaling on this connection? */
if ((tp->t_flags & (TF_RCVD_SCALE|TF_REQ_SCALE)) ==
(TF_RCVD_SCALE|TF_REQ_SCALE)) {