| ip_fw_dynamic.c (201122) | ip_fw_dynamic.c (201527) |
|---|---|
| 1/*- 2 * Copyright (c) 2002 Luigi Rizzo, Universita` di Pisa 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. --- 10 unchanged lines hidden (view full) --- 19 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 20 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 21 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 22 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 23 * SUCH DAMAGE. 24 */ 25 26#include <sys/cdefs.h> | 1/*- 2 * Copyright (c) 2002 Luigi Rizzo, Universita` di Pisa 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. --- 10 unchanged lines hidden (view full) --- 19 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 20 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 21 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 22 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 23 * SUCH DAMAGE. 24 */ 25 26#include <sys/cdefs.h> |
| 27__FBSDID("$FreeBSD: head/sys/netinet/ipfw/ip_fw_dynamic.c 201122 2009-12-28 10:47:04Z luigi $"); | 27__FBSDID("$FreeBSD: head/sys/netinet/ipfw/ip_fw_dynamic.c 201527 2010-01-04 19:01:22Z luigi $"); |
| 28 29#define DEB(x) 30#define DDB(x) x 31 32/* 33 * Dynamic rule support for ipfw 34 */ 35 --- 876 unchanged lines hidden (view full) --- 912 break; 913#ifdef INET6 914 case 6: 915 len = sizeof(struct ip6_hdr) + sizeof(struct tcphdr); 916 break; 917#endif 918 default: 919 /* XXX: log me?!? */ | 28 29#define DEB(x) 30#define DDB(x) x 31 32/* 33 * Dynamic rule support for ipfw 34 */ 35 --- 876 unchanged lines hidden (view full) --- 912 break; 913#ifdef INET6 914 case 6: 915 len = sizeof(struct ip6_hdr) + sizeof(struct tcphdr); 916 break; 917#endif 918 default: 919 /* XXX: log me?!? */ |
| 920 m_freem(m); | 920 FREE_PKT(m); |
| 921 return (NULL); 922 } 923 dir = ((flags & (TH_SYN | TH_RST)) == TH_SYN); 924 925 m->m_data += max_linkhdr; 926 m->m_flags |= M_SKIP_FIREWALL; 927 m->m_pkthdr.len = m->m_len = len; 928 m->m_pkthdr.rcvif = NULL; --- 68 unchanged lines hidden (view full) --- 997 case 4: 998 th->th_sum = in_cksum(m, len); 999 1000 /* finish the ip header */ 1001 h->ip_v = 4; 1002 h->ip_hl = sizeof(*h) >> 2; 1003 h->ip_tos = IPTOS_LOWDELAY; 1004 h->ip_off = 0; | 921 return (NULL); 922 } 923 dir = ((flags & (TH_SYN | TH_RST)) == TH_SYN); 924 925 m->m_data += max_linkhdr; 926 m->m_flags |= M_SKIP_FIREWALL; 927 m->m_pkthdr.len = m->m_len = len; 928 m->m_pkthdr.rcvif = NULL; --- 68 unchanged lines hidden (view full) --- 997 case 4: 998 th->th_sum = in_cksum(m, len); 999 1000 /* finish the ip header */ 1001 h->ip_v = 4; 1002 h->ip_hl = sizeof(*h) >> 2; 1003 h->ip_tos = IPTOS_LOWDELAY; 1004 h->ip_off = 0; |
| 1005#ifdef HAVE_NET_IPLEN /* XXX do we handle layer2 ? */ | |
| 1006 h->ip_len = htons(len); | 1005 h->ip_len = htons(len); |
| 1007#else 1008 h->ip_len = len; 1009#endif | |
| 1010 h->ip_ttl = V_ip_defttl; 1011 h->ip_sum = 0; 1012 break; 1013#ifdef INET6 1014 case 6: 1015 th->th_sum = in6_cksum(m, IPPROTO_TCP, sizeof(*h6), 1016 sizeof(struct tcphdr)); 1017 --- 216 unchanged lines hidden --- | 1006 h->ip_ttl = V_ip_defttl; 1007 h->ip_sum = 0; 1008 break; 1009#ifdef INET6 1010 case 6: 1011 th->th_sum = in6_cksum(m, IPPROTO_TCP, sizeof(*h6), 1012 sizeof(struct tcphdr)); 1013 --- 216 unchanged lines hidden --- |