diff options
| -rw-r--r-- | sys/netinet/tcp_input.c | 14 | ||||
| -rw-r--r-- | sys/netinet/tcp_reass.c | 14 |
2 files changed, 8 insertions, 20 deletions
diff --git a/sys/netinet/tcp_input.c b/sys/netinet/tcp_input.c index 24740ef..e9cb3c8 100644 --- a/sys/netinet/tcp_input.c +++ b/sys/netinet/tcp_input.c @@ -31,7 +31,7 @@ * SUCH DAMAGE. * * @(#)tcp_input.c 8.12 (Berkeley) 5/24/95 - * $Id: tcp_input.c,v 1.69 1998/01/27 09:15:08 davidg Exp $ + * $Id: tcp_input.c,v 1.70 1998/02/26 05:25:28 dg Exp $ */ #include "opt_tcpdebug.h" @@ -736,19 +736,13 @@ findpcb: /* * If the state is SYN_RECEIVED: - * if seg contains SYN/ACK, send a RST. * if seg contains an ACK, but not for our SYN/ACK, send a RST. */ case TCPS_SYN_RECEIVED: - if (tiflags & TH_ACK) { - if (tiflags & TH_SYN) { - tcpstat.tcps_badsyn++; - goto dropwithreset; - } - if (SEQ_LEQ(ti->ti_ack, tp->snd_una) || - SEQ_GT(ti->ti_ack, tp->snd_max)) + if ((tiflags & TH_ACK) && + (SEQ_LEQ(ti->ti_ack, tp->snd_una) || + SEQ_GT(ti->ti_ack, tp->snd_max))) goto dropwithreset; - } break; /* diff --git a/sys/netinet/tcp_reass.c b/sys/netinet/tcp_reass.c index 24740ef..e9cb3c8 100644 --- a/sys/netinet/tcp_reass.c +++ b/sys/netinet/tcp_reass.c @@ -31,7 +31,7 @@ * SUCH DAMAGE. * * @(#)tcp_input.c 8.12 (Berkeley) 5/24/95 - * $Id: tcp_input.c,v 1.69 1998/01/27 09:15:08 davidg Exp $ + * $Id: tcp_input.c,v 1.70 1998/02/26 05:25:28 dg Exp $ */ #include "opt_tcpdebug.h" @@ -736,19 +736,13 @@ findpcb: /* * If the state is SYN_RECEIVED: - * if seg contains SYN/ACK, send a RST. * if seg contains an ACK, but not for our SYN/ACK, send a RST. */ case TCPS_SYN_RECEIVED: - if (tiflags & TH_ACK) { - if (tiflags & TH_SYN) { - tcpstat.tcps_badsyn++; - goto dropwithreset; - } - if (SEQ_LEQ(ti->ti_ack, tp->snd_una) || - SEQ_GT(ti->ti_ack, tp->snd_max)) + if ((tiflags & TH_ACK) && + (SEQ_LEQ(ti->ti_ack, tp->snd_una) || + SEQ_GT(ti->ti_ack, tp->snd_max))) goto dropwithreset; - } break; /* |
