Deleted Added
full compact
ip_fw2.c (150636) ip_fw2.c (151967)
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.

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17 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
18 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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 *
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.

--- 8 unchanged lines hidden (view full) ---

17 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
18 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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 * $FreeBSD: head/sys/netinet/ip_fw2.c 150636 2005-09-27 18:10:43Z mlaier $
25 * $FreeBSD: head/sys/netinet/ip_fw2.c 151967 2005-11-02 13:46:32Z andre $
26 */
27
28#define DEB(x)
29#define DDB(x) x
30
31/*
32 * Implement IP packet firewall (new version)
33 */

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1554 */
1555static struct mbuf *
1556send_pkt(struct ipfw_flow_id *id, u_int32_t seq, u_int32_t ack, int flags)
1557{
1558 struct mbuf *m;
1559 struct ip *ip;
1560 struct tcphdr *tcp;
1561
26 */
27
28#define DEB(x)
29#define DDB(x) x
30
31/*
32 * Implement IP packet firewall (new version)
33 */

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1554 */
1555static struct mbuf *
1556send_pkt(struct ipfw_flow_id *id, u_int32_t seq, u_int32_t ack, int flags)
1557{
1558 struct mbuf *m;
1559 struct ip *ip;
1560 struct tcphdr *tcp;
1561
1562 MGETHDR(m, M_DONTWAIT, MT_HEADER);
1562 MGETHDR(m, M_DONTWAIT, MT_DATA);
1563 if (m == 0)
1564 return (NULL);
1565 m->m_pkthdr.rcvif = (struct ifnet *)0;
1566 m->m_pkthdr.len = m->m_len = sizeof(struct ip) + sizeof(struct tcphdr);
1567 m->m_data += max_linkhdr;
1568
1569 ip = mtod(m, struct ip *);
1570 bzero(ip, m->m_len);

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1563 if (m == 0)
1564 return (NULL);
1565 m->m_pkthdr.rcvif = (struct ifnet *)0;
1566 m->m_pkthdr.len = m->m_len = sizeof(struct ip) + sizeof(struct tcphdr);
1567 m->m_data += max_linkhdr;
1568
1569 ip = mtod(m, struct ip *);
1570 bzero(ip, m->m_len);

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