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ip_fw2.c (172930) ip_fw2.c (173018)
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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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/ip_fw2.c 172930 2007-10-24 19:04:04Z rwatson $");
27__FBSDID("$FreeBSD: head/sys/netinet/ip_fw2.c 173018 2007-10-26 13:18:38Z rwatson $");
28
29#define DEB(x)
30#define DDB(x) x
31
32/*
33 * Implement IP packet firewall (new version)
34 */
35

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1616 if (m == 0)
1617 return (NULL);
1618 m->m_pkthdr.rcvif = (struct ifnet *)0;
1619
1620#ifdef MAC
1621 if (replyto != NULL)
1622 mac_mbuf_create_netlayer(replyto, m);
1623 else
28
29#define DEB(x)
30#define DDB(x) x
31
32/*
33 * Implement IP packet firewall (new version)
34 */
35

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1616 if (m == 0)
1617 return (NULL);
1618 m->m_pkthdr.rcvif = (struct ifnet *)0;
1619
1620#ifdef MAC
1621 if (replyto != NULL)
1622 mac_mbuf_create_netlayer(replyto, m);
1623 else
1624 mac_mbuf_create_from_firewall(m);
1624 mac_netinet_firewall_send(m);
1625#else
1626 (void)replyto; /* don't warn about unused arg */
1627#endif
1628
1629 m->m_pkthdr.len = m->m_len = sizeof(struct ip) + sizeof(struct tcphdr);
1630 m->m_data += max_linkhdr;
1631
1632 ip = mtod(m, struct ip *);

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1625#else
1626 (void)replyto; /* don't warn about unused arg */
1627#endif
1628
1629 m->m_pkthdr.len = m->m_len = sizeof(struct ip) + sizeof(struct tcphdr);
1630 m->m_data += max_linkhdr;
1631
1632 ip = mtod(m, struct ip *);

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