blob: d2c2f483f4e0adaa7457d2f55482170baff355c3 [file] [log] [blame] [raw]
diff -d -c -r /tmp/sys/arch/alpha/alpha/conf.c sys/arch/alpha/alpha/conf.c
*** /tmp/sys/arch/alpha/alpha/conf.c Tue Jan 22 21:21:03 2002
--- sys/arch/alpha/alpha/conf.c Thu Apr 25 03:43:26 2002
***************
*** 113,118 ****
--- 113,123 ----
#include "lpt.h"
cdev_decl(lpt);
cdev_decl(prom); /* XXX XXX XXX */
+ #ifdef IPFILTER
+ #define NIPF 1
+ #else
+ #define NIPF 0
+ #endif
cdev_decl(wd);
cdev_decl(fd);
#include "cy.h"
***************
*** 191,197 ****
cdev_midi_init(NMIDI,midi), /* 41: MIDI I/O */
cdev_midi_init(NSEQUENCER,sequencer), /* 42: sequencer I/O */
cdev_disk_init(NRAID,raid), /* 43: RAIDframe disk driver */
! cdev_notdef(), /* 44 */
cdev_usb_init(NUSB,usb), /* 45: USB controller */
cdev_usbdev_init(NUHID,uhid), /* 46: USB generic HID */
cdev_lpt_init(NULPT,ulpt), /* 47: USB printer */
--- 196,202 ----
cdev_midi_init(NMIDI,midi), /* 41: MIDI I/O */
cdev_midi_init(NSEQUENCER,sequencer), /* 42: sequencer I/O */
cdev_disk_init(NRAID,raid), /* 43: RAIDframe disk driver */
! cdev_gen_ipf(NIPF,ipl), /* 44: IP filter log */
cdev_usb_init(NUSB,usb), /* 45: USB controller */
cdev_usbdev_init(NUHID,uhid), /* 46: USB generic HID */
cdev_lpt_init(NULPT,ulpt), /* 47: USB printer */
diff -d -c -r /tmp/sys/arch/amiga/amiga/conf.c sys/arch/amiga/amiga/conf.c
*** /tmp/sys/arch/amiga/amiga/conf.c Wed Mar 13 17:26:28 2002
--- sys/arch/amiga/amiga/conf.c Thu Apr 25 03:44:01 2002
***************
*** 158,164 ****
cdev_random_init(1,random), /* 35: random data source */
cdev_uk_init(NUK,uk), /* 36: unknown SCSI */
cdev_disk_init(NWD,wd), /* 37: ST506/ESDI/IDE disk */
! cdev_notdef(), /* 38 */
cdev_audio_init(NAUDIO,audio), /* 39: cc audio interface */
cdev_ch_init(NCH,ch), /* 40: SCSI autochanger */
cdev_disk_init(NRD,rd), /* 41: RAM disk */
--- 158,164 ----
cdev_random_init(1,random), /* 35: random data source */
cdev_uk_init(NUK,uk), /* 36: unknown SCSI */
cdev_disk_init(NWD,wd), /* 37: ST506/ESDI/IDE disk */
! cdev_gen_ipf(NIPF,ipl), /* 38: IP filter log */
cdev_audio_init(NAUDIO,audio), /* 39: cc audio interface */
cdev_ch_init(NCH,ch), /* 40: SCSI autochanger */
cdev_disk_init(NRD,rd), /* 41: RAM disk */
diff -d -c -r /tmp/sys/arch/hp300/hp300/conf.c sys/arch/hp300/hp300/conf.c
*** /tmp/sys/arch/hp300/hp300/conf.c Tue Dec 11 15:19:02 2001
--- sys/arch/hp300/hp300/conf.c Thu Apr 25 03:45:58 2002
***************
*** 127,132 ****
--- 127,138 ----
cdev_decl(xfs_dev);
#endif
+ #ifdef IPFILTER
+ #define NIPF 1
+ #else
+ #define NIPF 0
+ #endif
+
#include "pf.h"
#include <altq/altqconf.h>
***************
*** 170,176 ****
cdev_disk_init(NRD,rd), /* 34: RAM disk */
cdev_tty_init(NAPCI,apci), /* 35: Apollo APCI UARTs */
cdev_ksyms_init(NKSYMS,ksyms), /* 36: Kernel symbols device */
! cdev_notdef(), /* 37 */
cdev_notdef(), /* 38 */
cdev_notdef(), /* 39 */
cdev_notdef(), /* 40 */
--- 176,182 ----
cdev_disk_init(NRD,rd), /* 34: RAM disk */
cdev_tty_init(NAPCI,apci), /* 35: Apollo APCI UARTs */
cdev_ksyms_init(NKSYMS,ksyms), /* 36: Kernel symbols device */
! cdev_pf_init(NIPF,ipl), /* 37: packet filter */
cdev_notdef(), /* 38 */
cdev_notdef(), /* 39 */
cdev_notdef(), /* 40 */
diff -d -c -r /tmp/sys/arch/hppa/hppa/conf.c sys/arch/hppa/hppa/conf.c
*** /tmp/sys/arch/hppa/hppa/conf.c Fri Mar 15 16:34:56 2002
--- sys/arch/hppa/hppa/conf.c Thu Apr 25 03:48:20 2002
***************
*** 110,115 ****
--- 110,121 ----
#include "com.h"
cdev_decl(com);
+ #ifdef IPFILTER
+ #define NIPF 1
+ #else
+ #define NIPF 0
+ #endif
+
#include "pf.h"
#include <altq/altqconf.h>
***************
*** 155,160 ****
--- 161,167 ----
cdev_notdef(), /* 32 */
#endif
cdev_altq_init(NALTQ,altq), /* 33: ALTQ control interface */
+ cdev_gen_ipf(NIPF,ipl), /* 34: ip filtering */
cdev_lkm_dummy(),
cdev_lkm_dummy(),
cdev_lkm_dummy(),
diff -d -c -r /tmp/sys/arch/i386/i386/conf.c sys/arch/i386/i386/conf.c
*** /tmp/sys/arch/i386/i386/conf.c Wed Mar 13 17:26:32 2002
--- sys/arch/i386/i386/conf.c Thu Apr 25 03:50:28 2002
***************
*** 210,215 ****
--- 210,221 ----
cdev_decl(cztty);
#include "radio.h"
+ #ifdef IPFILTER
+ #define NIPF 1
+ #else
+ #define NIPF 0
+ #endif
+
/* XXX -- this needs to be supported by config(8)! */
#if (NCOM > 0) && (NPCCOM > 0)
#error com and pccom are mutually exclusive. Sorry.
***************
*** 337,342 ****
--- 343,349 ----
cdev_iop_init(NIOP,iop), /* 75: I2O IOP control interface */
cdev_radio_init(NRADIO, radio), /* 76: generic radio I/O */
cdev_ugen_init(NUSCANNER,uscanner), /* 77: USB scanners */
+ cdev_gen_ipf(NIPF,ipl), /* 78: ip filtering */
};
int nchrdev = sizeof(cdevsw) / sizeof(cdevsw[0]);
diff -d -c -r /tmp/sys/arch/mac68k/mac68k/conf.c sys/arch/mac68k/mac68k/conf.c
*** /tmp/sys/arch/mac68k/mac68k/conf.c Tue Dec 11 15:19:02 2001
--- sys/arch/mac68k/mac68k/conf.c Thu Apr 25 03:51:20 2002
***************
*** 109,114 ****
--- 109,120 ----
cdev_decl(xfs_dev);
#endif
+ #ifdef IPFILTER
+ #define NIPF 1
+ #else
+ #define NIPF 0
+ #endif
+
#include "pf.h"
#include <altq/altqconf.h>
***************
*** 153,159 ****
cdev_pf_init(NPF,pf), /* 35: packet filter */
cdev_audio_init(NASC,asc), /* 36: ASC audio device */
cdev_ksyms_init(NKSYMS,ksyms), /* 37: Kernel symbols device */
! cdev_notdef(), /* 38 */
cdev_notdef(), /* 39 */
cdev_notdef(), /* 40 */
cdev_notdef(), /* 41 */
--- 159,165 ----
cdev_pf_init(NPF,pf), /* 35: packet filter */
cdev_audio_init(NASC,asc), /* 36: ASC audio device */
cdev_ksyms_init(NKSYMS,ksyms), /* 37: Kernel symbols device */
! cdev_gen_ipf(NIPF,ipl), /* 38: IP filter log */
cdev_notdef(), /* 39 */
cdev_notdef(), /* 40 */
cdev_notdef(), /* 41 */
diff -d -c -r /tmp/sys/arch/macppc/macppc/conf.c sys/arch/macppc/macppc/conf.c
*** /tmp/sys/arch/macppc/macppc/conf.c Wed Dec 12 11:19:17 2001
--- sys/arch/macppc/macppc/conf.c Thu Apr 25 03:52:12 2002
***************
*** 105,110 ****
--- 105,116 ----
#include "tun.h"
+ #ifdef IPFILTER
+ #define NIPF 1
+ #else
+ #define NIPF 0
+ #endif
+
#ifdef XFS
#include <xfs/nxfs.h>
cdev_decl(xfs_dev);
***************
*** 197,203 ****
cdev_ss_init(NSS,ss), /* 42: SCSI scanner */
cdev_ksyms_init(NKSYMS,ksyms), /* 43: Kernel symbols device */
cdev_audio_init(NAUDIO,audio), /* 44: generic audio I/O */
! cdev_notdef(), /* 45 */
cdev_notdef(), /* 46 */
cdev_crypto_init(NCRYPTO,crypto), /* 47: /dev/crypto */
cdev_notdef(), /* 48 */
--- 203,209 ----
cdev_ss_init(NSS,ss), /* 42: SCSI scanner */
cdev_ksyms_init(NKSYMS,ksyms), /* 43: Kernel symbols device */
cdev_audio_init(NAUDIO,audio), /* 44: generic audio I/O */
! cdev_gen_ipf(NIPF,ipl), /* 45: IP filter */
cdev_notdef(), /* 46 */
cdev_crypto_init(NCRYPTO,crypto), /* 47: /dev/crypto */
cdev_notdef(), /* 48 */
diff -d -c -r /tmp/sys/arch/mvme68k/mvme68k/conf.c sys/arch/mvme68k/mvme68k/conf.c
*** /tmp/sys/arch/mvme68k/mvme68k/conf.c Tue Dec 11 15:19:02 2001
--- sys/arch/mvme68k/mvme68k/conf.c Thu Apr 25 03:53:06 2002
***************
*** 169,174 ****
--- 169,180 ----
#include "bpfilter.h"
#include "tun.h"
+ #ifdef IPFILTER
+ #define NIPF 1
+ #else
+ #define NIPF 0
+ #endif
+
#include "pf.h"
#include <altq/altqconf.h>
***************
*** 219,225 ****
cdev_uk_init(NUK,uk), /* 41: unknown SCSI */
cdev_ss_init(NSS,ss), /* 42: SCSI scanner */
cdev_ksyms_init(NKSYMS,ksyms), /* 43: Kernel symbols device */
! cdev_lkm_dummy(), /* 44 */
cdev_lkm_dummy(), /* 45 */
cdev_lkm_dummy(), /* 46 */
cdev_lkm_dummy(), /* 47 */
--- 225,231 ----
cdev_uk_init(NUK,uk), /* 41: unknown SCSI */
cdev_ss_init(NSS,ss), /* 42: SCSI scanner */
cdev_ksyms_init(NKSYMS,ksyms), /* 43: Kernel symbols device */
! cdev_gen_ipf(NIPF,ipl), /* 44: IP filter */
cdev_lkm_dummy(), /* 45 */
cdev_lkm_dummy(), /* 46 */
cdev_lkm_dummy(), /* 47 */
diff -d -c -r /tmp/sys/arch/mvme88k/mvme88k/conf.c sys/arch/mvme88k/mvme88k/conf.c
*** /tmp/sys/arch/mvme88k/mvme88k/conf.c Thu Sep 27 19:53:13 2001
--- sys/arch/mvme88k/mvme88k/conf.c Thu Apr 25 03:54:32 2002
***************
*** 113,118 ****
--- 113,124 ----
cdev_decl(lptwo);
#endif /* notyet */
+ #ifdef IPFILTER
+ #define NIPF 1
+ #else
+ #define NIPF 0
+ #endif
+
#include "pf.h"
#include <altq/altqconf.h>
***************
*** 199,205 ****
cdev_lkm_dummy(), /* 38 */
cdev_pf_init(NPF,pf), /* 39: packet filter */
cdev_random_init(1,random), /* 40: random data source */
! cdev_notdef(), /* 41 */
cdev_notdef(), /* 42 */
cdev_ksyms_init(NKSYMS,ksyms), /* 43: Kernel symbols device */
cdev_notdef(), /* 44 */
--- 205,211 ----
cdev_lkm_dummy(), /* 38 */
cdev_pf_init(NPF,pf), /* 39: packet filter */
cdev_random_init(1,random), /* 40: random data source */
! cdev_gen_ipf(NIPF,ipl), /* 41: IP filter */
cdev_notdef(), /* 42 */
cdev_ksyms_init(NKSYMS,ksyms), /* 43: Kernel symbols device */
cdev_notdef(), /* 44 */
diff -d -c -r /tmp/sys/arch/mvmeppc/mvmeppc/conf.c sys/arch/mvmeppc/mvmeppc/conf.c
*** /tmp/sys/arch/mvmeppc/mvmeppc/conf.c Tue Dec 11 15:19:02 2001
--- sys/arch/mvmeppc/mvmeppc/conf.c Thu Apr 25 03:55:20 2002
***************
*** 117,122 ****
--- 117,128 ----
#include "ksyms.h"
cdev_decl(ksyms);
+ #ifdef IPFILTER
+ #define NIPF 1
+ #else
+ #define NIPF 0
+ #endif
+
#include "pf.h"
#include <altq/altqconf.h>
***************
*** 170,176 ****
cdev_uk_init(NUK,uk), /* 41: unknown SCSI */
cdev_ss_init(NSS,ss), /* 42: SCSI scanner */
cdev_ksyms_init(NKSYMS,ksyms), /* 43: Kernel symbols device */
! cdev_notdef(), /* 44 */
cdev_notdef(), /* 45 */
cdev_notdef(), /* 46 */
cdev_notdef(), /* 47 */
--- 176,182 ----
cdev_uk_init(NUK,uk), /* 41: unknown SCSI */
cdev_ss_init(NSS,ss), /* 42: SCSI scanner */
cdev_ksyms_init(NKSYMS,ksyms), /* 43: Kernel symbols device */
! cdev_gen_ipf(NIPF,ipl), /* 44: IP filter */
cdev_notdef(), /* 45 */
cdev_notdef(), /* 46 */
cdev_notdef(), /* 47 */
diff -d -c -r /tmp/sys/arch/sparc/sparc/conf.c sys/arch/sparc/sparc/conf.c
*** /tmp/sys/arch/sparc/sparc/conf.c Tue Dec 11 15:19:02 2001
--- sys/arch/sparc/sparc/conf.c Thu Apr 25 03:56:03 2002
***************
*** 128,133 ****
--- 128,139 ----
};
int nblkdev = sizeof(bdevsw) / sizeof(bdevsw[0]);
+ #ifdef IPFILTER
+ #define NIPF 1
+ #else
+ #define NIPF 0
+ #endif
+
#include "pf.h"
#include <altq/altqconf.h>
***************
*** 202,208 ****
cdev_notdef(), /* 57 */
cdev_disk_init(NCD,cd), /* 58: SCSI CD-ROM */
cdev_pf_init(NPF,pf), /* 59: packet filter */
! cdev_notdef(), /* 60 */
cdev_notdef(), /* 61 */
cdev_notdef(), /* 62 */
cdev_notdef(), /* 63 */
--- 208,214 ----
cdev_notdef(), /* 57 */
cdev_disk_init(NCD,cd), /* 58: SCSI CD-ROM */
cdev_pf_init(NPF,pf), /* 59: packet filter */
! cdev_gen_ipf(NIPF,ipl), /* 60: ip filtering log */
cdev_notdef(), /* 61 */
cdev_notdef(), /* 62 */
cdev_notdef(), /* 63 */
diff -d -c -r /tmp/sys/arch/sparc64/sparc64/conf.c sys/arch/sparc64/sparc64/conf.c
*** /tmp/sys/arch/sparc64/sparc64/conf.c Fri Mar 15 12:46:11 2002
--- sys/arch/sparc64/sparc64/conf.c Thu Apr 25 03:57:39 2002
***************
*** 120,125 ****
--- 120,131 ----
#include "ucom.h"
#include "uscanner.h"
+ #ifdef IPFILTER
+ #define NIPF 1
+ #else
+ #define NIPF 0
+ #endif
+
#include "pf.h"
#include <altq/altqconf.h>
***************
*** 256,262 ****
cdev_mouse_init(NWSKBD, wskbd), /* 79: keyboards */
cdev_mouse_init(NWSMOUSE, wsmouse), /* 80: mice */
cdev_mouse_init(NWSMUX, wsmux), /* 81: ws multiplexor */
! cdev_notdef(), /* 82 */
cdev_notdef(), /* 83 */
cdev_notdef(), /* 84 */
cdev_notdef(), /* 85 */
--- 262,268 ----
cdev_mouse_init(NWSKBD, wskbd), /* 79: keyboards */
cdev_mouse_init(NWSMOUSE, wsmouse), /* 80: mice */
cdev_mouse_init(NWSMUX, wsmux), /* 81: ws multiplexor */
! cdev_gen_ipf(NIPF,ipl), /* 82: IP filter */
cdev_notdef(), /* 83 */
cdev_notdef(), /* 84 */
cdev_notdef(), /* 85 */
diff -d -c -r /tmp/sys/arch/sun3/sun3/conf.c sys/arch/sun3/sun3/conf.c
*** /tmp/sys/arch/sun3/sun3/conf.c Tue Dec 11 15:19:02 2001
--- sys/arch/sun3/sun3/conf.c Thu Apr 25 03:58:26 2002
***************
*** 109,114 ****
--- 109,120 ----
};
int nblkdev = sizeof(bdevsw) / sizeof(bdevsw[0]);
+ #ifdef IPFILTER
+ #define NIPF 1
+ #else
+ #define NIPF 0
+ #endif
+
#include "pf.h"
#include <altq/altqconf.h>
***************
*** 205,210 ****
--- 211,217 ----
cdev_ch_init(NCH,ch), /* 83: SCSI autochanger */
cdev_ses_init(NSES,ses), /* 84: SCSI SES or SAF-TE device */
cdev_altq_init(NALTQ,altq), /* 85: ALTQ control interface */
+ cdev_gen_ipf(NIPF,ipl), /* 86: IP filter */
};
int nchrdev = sizeof(cdevsw) / sizeof(cdevsw[0]);
diff -d -c -r /tmp/sys/arch/vax/vax/conf.c sys/arch/vax/vax/conf.c
*** /tmp/sys/arch/vax/vax/conf.c Wed Mar 13 17:26:48 2002
--- sys/arch/vax/vax/conf.c Thu Apr 25 03:59:16 2002
***************
*** 400,405 ****
--- 400,411 ----
#include "wskbd.h"
#include "wsmouse.h"
+ #ifdef IPFILTER
+ #define NIPF 1
+ #else
+ #define NIPF 0
+ #endif
+
#include "pf.h"
#include <altq/altqconf.h>
***************
*** 453,459 ****
cdev_notdef(), /* 44 was Datakit */
cdev_notdef(), /* 45 was Datakit */
cdev_notdef(), /* 46 was Datakit */
! cdev_notdef(), /* 47 */
cdev_notdef(), /* 48 */
cdev_notdef(), /* 49 */
cdev_ksyms_init(NKSYMS,ksyms), /* 50: Kernel symbols device */
--- 459,465 ----
cdev_notdef(), /* 44 was Datakit */
cdev_notdef(), /* 45 was Datakit */
cdev_notdef(), /* 46 was Datakit */
! cdev_gen_ipf(NIPF,ipl), /* 47: IP filter */
cdev_notdef(), /* 48 */
cdev_notdef(), /* 49 */
cdev_ksyms_init(NKSYMS,ksyms), /* 50: Kernel symbols device */
diff -d -c -r /tmp/sys/conf/GENERIC sys/conf/GENERIC
*** /tmp/sys/conf/GENERIC Wed Mar 13 16:42:25 2002
--- sys/conf/GENERIC Thu Apr 25 04:00:29 2002
***************
*** 72,77 ****
--- 72,79 ----
#option EON # OSI tunneling over IP
#option NETATALK # AppleTalk
#option CCITT,LLC,HDLC # X.25
+ option IPFILTER # IP packet filter for security
+ option IPFILTER_LOG # use /dev/ipl to log IPF
option PPP_BSDCOMP # PPP BSD compression
option PPP_DEFLATE
#option MROUTING # Multicast router
diff -d -c -r /tmp/sys/conf/files sys/conf/files
*** /tmp/sys/conf/files Thu Mar 28 10:23:07 2002
--- sys/conf/files Thu Apr 25 04:01:15 2002
***************
*** 657,662 ****
--- 657,673 ----
file netinet/tcp_usrreq.c inet
file netinet/udp_usrreq.c inet
file netinet/ip_gre.c inet
+ file netinet/ip_fil.c ipfilter
+ file netinet/fil.c ipfilter
+ file netinet/ip_nat.c ipfilter
+ file netinet/ip_frag.c ipfilter
+ file netinet/ip_state.c ipfilter
+ file netinet/ip_proxy.c ipfilter
+ file netinet/ip_auth.c ipfilter
+ file netinet/ip_log.c ipfilter
+ file netinet/ip_lookup.c ipfilter & ipfilter_lookup
+ file netinet/ip_pool.c ipfilter & ipfilter_lookup
+ file netinet/ip_htable.c ipfilter & ipfilter_lookup
file netinet/ip_ipsp.c (inet | inet6) & (ipsec | tcp_signature)
file netinet/ip_spd.c (inet | inet6) & (ipsec | tcp_signature)
file netinet/ip_ipip.c inet | inet6
diff -d -c -r /tmp/sys/net/bridgestp.c sys/net/bridgestp.c
*** /tmp/sys/net/bridgestp.c Wed Mar 13 17:27:09 2002
--- sys/net/bridgestp.c Thu Apr 25 04:01:51 2002
***************
*** 63,68 ****
--- 63,73 ----
#include <netinet/in_var.h>
#include <netinet/ip.h>
#include <netinet/if_ether.h>
+
+ #ifdef IPFILTER
+ #include <netinet/ip_compat.h>
+ #include <netinet/ip_fil.h>
+ #endif
#endif
#if NBPFILTER > 0
diff -d -c -r /tmp/sys/net/if.c sys/net/if.c
*** /tmp/sys/net/if.c Wed Mar 13 17:27:09 2002
--- sys/net/if.c Thu Apr 25 04:02:42 2002
***************
*** 99,104 ****
--- 99,110 ----
#include <netinet6/in6_ifattach.h>
#endif
+ #ifdef IPFILTER
+ #include <netinet/ip_compat.h>
+ #include <netinet/ip_fil.h>
+ #include <netinet/ip_nat.h>
+ #endif
+
#if NBPFILTER > 0
#include <net/bpf.h>
#endif
***************
*** 381,386 ****
--- 387,397 ----
/* Remove the interface from the list of all interfaces. */
TAILQ_REMOVE(&ifnet, ifp, if_list);
+
+ #ifdef IPFILTER
+ /* XXX More ipf & ipnat cleanup needed. */
+ frsync(ifp);
+ #endif
/* Deallocate private resources. */
for (ifa = TAILQ_FIRST(&ifp->if_addrlist); ifa;
diff -d -c -r /tmp/sys/net/if_bridge.c sys/net/if_bridge.c
*** /tmp/sys/net/if_bridge.c Mon Apr 8 10:49:42 2002
--- sys/net/if_bridge.c Thu Apr 25 04:13:30 2002
***************
*** 67,72 ****
--- 67,76 ----
#include <netinet/ip_ipsp.h>
#include <net/if_enc.h>
+ #if (defined(IPFILTER) || defined(IPFILTER_LKM))
+ #include <netinet/ip_compat.h>
+ #include <netinet/ip_fil.h>
+ #endif
#endif
#ifdef INET6
***************
*** 152,158 ****
int bridge_flushrule(struct bridge_iflist *);
int bridge_brlconf(struct bridge_softc *, struct ifbrlconf *);
u_int8_t bridge_filterrule(struct brl_head *, struct ether_header *);
! #if NPF > 0
struct mbuf *bridge_filter(struct bridge_softc *, int, struct ifnet *,
struct ether_header *, struct mbuf *m);
#endif
--- 156,162 ----
int bridge_flushrule(struct bridge_iflist *);
int bridge_brlconf(struct bridge_softc *, struct ifbrlconf *);
u_int8_t bridge_filterrule(struct brl_head *, struct ether_header *);
! #if (NPF > 0) || (defined(IPFILTER) || defined(IPFILTER_LKM))
struct mbuf *bridge_filter(struct bridge_softc *, int, struct ifnet *,
struct ether_header *, struct mbuf *m);
#endif
***************
*** 1167,1173 ****
m_freem(m);
return;
}
! #if NPF > 0
m = bridge_filter(sc, BRIDGE_IN, src_if, &eh, m);
if (m == NULL)
return;
--- 1171,1177 ----
m_freem(m);
return;
}
! #if (NPF > 0) || (defined(IPFILTER) || defined(IPFILTER_LKM))
m = bridge_filter(sc, BRIDGE_IN, src_if, &eh, m);
if (m == NULL)
return;
***************
*** 1210,1216 ****
m_freem(m);
return;
}
! #if NPF > 0
m = bridge_filter(sc, BRIDGE_OUT, dst_if, &eh, m);
if (m == NULL)
return;
--- 1214,1220 ----
m_freem(m);
return;
}
! #if (NPF > 0) || (defined(IPFILTER) || defined(IPFILTER_LKM))
m = bridge_filter(sc, BRIDGE_OUT, dst_if, &eh, m);
if (m == NULL)
return;
***************
*** 1477,1483 ****
mc = m1;
}
! #if NPF > 0
mc = bridge_filter(sc, BRIDGE_OUT, dst_if, eh, mc);
if (mc == NULL)
continue;
--- 1481,1487 ----
mc = m1;
}
! #if (NPF > 0) || (defined(IPFILTER) || defined(IPFILTER_LKM))
mc = bridge_filter(sc, BRIDGE_OUT, dst_if, eh, mc);
if (mc == NULL)
continue;
***************
*** 2127,2133 ****
return (0);
}
! #if NPF > 0
/*
* Filter IP packets by peeking into the ethernet frame. This violates
* the ISO model, but allows us to act as a IP filter at the data link
--- 2131,2137 ----
return (0);
}
! #if (NPF > 0) || (defined(IPFILTER) || defined(IPFILTER_LKM))
/*
* Filter IP packets by peeking into the ethernet frame. This violates
* the ISO model, but allows us to act as a IP filter at the data link
***************
*** 2234,2239 ****
--- 2238,2247 ----
m->m_pkthdr.rcvif = ifp;
if (pf_test(dir, ifp, &m) != PF_PASS)
goto dropit;
+ #if defined(IPFILTER) || defined(IPFILTER_LKM)
+ if (fr_checkp && (*fr_checkp)(ip, hlen, ifp, dir, &m))
+ goto dropit;
+ #endif
if (m == NULL)
goto dropit;
***************
*** 2306,2309 ****
m_freem(m);
return (NULL);
}
! #endif /* NPF > 0 */
--- 2314,2317 ----
m_freem(m);
return (NULL);
}
! #endif /* (NPF > 0) || (defined(IPFILTER) || defined(IPFILTER_LKM)) */
diff -d -c -r /tmp/sys/netinet/in_proto.c sys/netinet/in_proto.c
*** /tmp/sys/netinet/in_proto.c Fri Mar 1 14:29:29 2002
--- sys/netinet/in_proto.c Thu Apr 25 04:14:34 2002
***************
*** 163,168 ****
--- 163,173 ----
#include <netinet/ip_mroute.h>
#endif /* MROUTING */
+ #ifdef IPFILTER
+ void iplinit __P((void));
+ #define ip_init iplinit
+ #endif
+
#ifdef INET6
#include <netinet6/ip6_var.h>
#endif /* INET6 */
diff -d -c -r /tmp/sys/netinet/ip_input.c sys/netinet/ip_input.c
*** /tmp/sys/netinet/ip_input.c Wed Mar 13 17:27:11 2002
--- sys/netinet/ip_input.c Thu Apr 25 04:16:39 2002
***************
*** 149,154 ****
--- 149,158 ----
struct in_ifaddrhead in_ifaddr;
struct ifqueue ipintrq;
+ #if defined(IPFILTER) || defined(IPFILTER_LKM)
+ int (*fr_checkp) __P((struct ip *, int, struct ifnet *, int, struct mbuf **));
+ #endif
+
int ipq_locked;
static __inline int ipq_lock_try(void);
static __inline void ipq_unlock(void);
***************
*** 397,402 ****
--- 401,423 ----
ip = mtod(m, struct ip *);
hlen = ip->ip_hl << 2;
+ #endif
+
+ #if defined(IPFILTER) || defined(IPFILTER_LKM)
+ /*
+ * Check if we want to allow this packet to be processed.
+ * Consider it to be bad if not.
+ */
+ {
+ struct mbuf *m0 = m;
+ if (fr_checkp && (*fr_checkp)(ip, hlen, m->m_pkthdr.rcvif, 0, &m0)) {
+ return;
+ }
+ if (m0 == 0) { /* in case of 'fastroute' */
+ return;
+ }
+ ip = mtod(m = m0, struct ip *);
+ }
#endif
#ifdef ALTQ
diff -d -c -r /tmp/sys/netinet/ip_output.c sys/netinet/ip_output.c
*** /tmp/sys/netinet/ip_output.c Fri Mar 15 10:19:52 2002
--- sys/netinet/ip_output.c Thu Apr 25 04:19:54 2002
***************
*** 90,95 ****
--- 90,99 ----
static struct mbuf *ip_insertoptions(struct mbuf *, struct mbuf *, int *);
static void ip_mloopback(struct ifnet *, struct mbuf *, struct sockaddr_in *);
+ #if defined(IPFILTER) || defined(IPFILTER_LKM)
+ extern int (*fr_checkp) __P((struct ip *, int, struct ifnet *, int, struct mbuf **));
+ #endif
+
/*
* IP output. The packet in mbuf chain m contains a skeletal IP
* header (with len, off, ttl, proto, tos, src, dst).
***************
*** 536,541 ****
--- 540,569 ----
if (sproto != 0) {
s = splnet();
+ #if defined(IPFILTER) || defined(IPFILTER_LKM)
+ if (fr_checkp) {
+ /*
+ * Ok, it's time for a simple round-trip to the IPF/NAT
+ * code with the enc0 interface.
+ */
+ struct mbuf *m1 = m;
+ void *ifp = (void *)&encif[0].sc_if;
+
+ if ((*fr_checkp)(ip, hlen, ifp, 1, &m1)) {
+ error = EHOSTUNREACH;
+ splx(s);
+ goto done;
+ }
+ if (m1 == 0) { /* in case of 'fastroute' */
+ error = 0;
+ splx(s);
+ goto done;
+ }
+ ip = mtod(m = m1, struct ip *);
+ hlen = ip->ip_hl << 2;
+ }
+ #endif /* IPFILTER */
+
/*
* Packet filter
*/
***************
*** 641,646 ****
--- 669,693 ----
m->m_pkthdr.csum &= ~M_UDPV4_CSUM_OUT; /* Clear */
}
}
+
+ #if defined(IPFILTER) || defined(IPFILTER_LKM)
+ /*
+ * looks like most checking has been done now...do a filter check
+ */
+ {
+ struct mbuf *m1 = m;
+
+ if (fr_checkp && (*fr_checkp)(ip, hlen, ifp, 1, &m1)) {
+ error = EHOSTUNREACH;
+ goto done;
+ }
+ if (m1 == 0) { /* in case of 'fastroute' */
+ error = 0;
+ goto done;
+ }
+ ip = mtod(m = m1, struct ip *);
+ }
+ #endif
/*
* Packet filter
diff -d -c -r /tmp/sys/netinet6/ip6_input.c sys/netinet6/ip6_input.c
*** /tmp/sys/netinet6/ip6_input.c Wed Mar 13 17:27:12 2002
--- sys/netinet6/ip6_input.c Thu Apr 25 04:22:32 2002
***************
*** 135,140 ****
--- 135,144 ----
static struct mbuf *ip6_pullexthdr(struct mbuf *, size_t, int);
#endif
+ #if defined(IPFILTER) || defined(IPFILTER_LKM)
+ extern int (*fr_checkp) __P((struct ip *, int, struct ifnet *, int, struct mbuf **));
+ #endif
+
/*
* IP6 initialization: fill in IP6 protocol switch table.
* All protocols not implemented in kernel go to raw IP6 protocol handler.
***************
*** 267,272 ****
--- 271,296 ----
in6_ifstat_inc(m->m_pkthdr.rcvif, ifs6_in_hdrerr);
goto bad;
}
+
+ #if defined(IPFILTER) || defined(IPFILTER_LKM)
+ /*
+ * Check if we want to allow this packet to be processed.
+ * Consider it to be bad if not.
+ */
+ if (fr_checkp != NULL) {
+ struct mbuf *m0 = m;
+
+ if ((*fr_checkp)((struct ip *)ip6, sizeof(*ip6),
+ m->m_pkthdr.rcvif, 0, &m0)) {
+ return;
+ }
+ m = m0;
+ if (m == 0) { /* in case of 'fastroute' */
+ return;
+ }
+ ip6 = mtod(m, struct ip6_hdr *);
+ }
+ #endif
#if NPF > 0
/*
diff -d -c -r /tmp/sys/netinet6/ip6_output.c sys/netinet6/ip6_output.c
*** /tmp/sys/netinet6/ip6_output.c Wed Mar 13 17:27:12 2002
--- sys/netinet6/ip6_output.c Thu Apr 25 04:25:17 2002
***************
*** 118,123 ****
--- 118,127 ----
struct mbuf *ip6e_dest2;
};
+ #if defined(IPFILTER) || defined(IPFILTER_LKM)
+ extern int (*fr_checkp) __P((struct ip *, int, struct ifnet *, int, struct mbuf **));
+ #endif
+
static int ip6_pcbopts(struct ip6_pktopts **, struct mbuf *,
struct socket *);
static int ip6_setmoptions(int, struct ip6_moptions **, struct mbuf *);
***************
*** 834,839 ****
--- 838,862 ----
goto done;
ip6 = mtod(m, struct ip6_hdr *);
#endif
+
+ #if defined(IPFILTER) || defined(IPFILTER_LKM)
+ /*
+ * looks like most checking has been done now...do a filter check
+ */
+ if (fr_checkp != NULL) {
+ struct mbuf *m1 = m;
+ if ((*fr_checkp)((struct ip *)ip6, sizeof(*ip6), ifp, 1, &m1)) {
+ error = EHOSTUNREACH;
+ goto done;
+ }
+ m = m1;
+ if (m1 == 0) { /* in case of 'fastroute' */
+ error = 0;
+ goto done;
+ }
+ ip6 = mtod(m, struct ip6_hdr *);
+ }
+ #endif
/*
* Send the packet to the outgoing interface.
diff -d -c -r /tmp/sys/sys/conf.h sys/sys/conf.h
*** /tmp/sys/sys/conf.h Wed Mar 13 17:27:13 2002
--- sys/sys/conf.h Thu Apr 25 04:26:03 2002
***************
*** 351,356 ****
--- 351,363 ----
(dev_type_ioctl((*))) enodev, (dev_type_stop((*))) nullop, \
0, (dev_type_select((*))) enodev, (dev_type_mmap((*))) enodev }
+ /* open, close, read, ioctl */
+ #define cdev_gen_ipf(c, n) { \
+ dev_init(c,n,open), dev_init(c,n,close), dev_init(c,n,read), \
+ (dev_type_write((*))) enodev, dev_init(c,n,ioctl), \
+ (dev_type_stop((*))) enodev, 0, (dev_type_select((*))) enodev, \
+ (dev_type_mmap((*))) enodev }
+
/* open, close, read, write, ioctl, select */
#define cdev_xfs_init(c, n) { \
dev_init(c,n,open), dev_init(c,n,close), dev_init(c,n,read), \
***************
*** 543,548 ****
--- 550,556 ----
cdev_decl(bpf);
+ cdev_decl(ipl);
cdev_decl(pf);
cdev_decl(tun);