History log of /src/sys/dist/pf/net/if_pflog.c |
Revision | | Date | Author | Comments |
1.22 |
| 29-Jan-2020 |
thorpej | Adopt <net/if_stats.h>.
|
1.21 |
| 26-Jun-2018 |
msaitoh | branches: 1.21.2; 1.21.8; Implement the BPF direction filter (BIOC[GS]DIRECTION). It provides backward compatibility with BIOC[GS]SEESENT ioctl. The userland interface is the same as FreeBSD.
This change also fixes a bug that the direction is misunderstand on some environment by passing the direction to bpf_mtap*() instead of checking m->m_pkthdr.rcvif.
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1.20 |
| 28-Apr-2016 |
ozaki-r | branches: 1.20.16; Constify rtentry of if_output
We no longer need to change rtentry below if_output.
The change makes it clear where rtentries are changed (or not) and helps forthcoming locking (os psrefing) rtentries.
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1.19 |
| 20-Aug-2015 |
christos | include "ioconf.h" to get the 'void <driver>attach(int count);' prototype.
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1.18 |
| 12-Apr-2010 |
ahoka | branches: 1.18.18; 1.18.36; - Make the pf and pflog driver able to detach. - Add code for module support.
Original patch from Jared McNeill
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1.17 |
| 05-Apr-2010 |
joerg | Push the bpf_ops usage back into bpf.h. Push the common ifp->if_bpf check into the inline functions as well the fourth argument for bpf_attach.
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1.16 |
| 19-Jan-2010 |
pooka | branches: 1.16.2; 1.16.4; Redefine bpf linkage through an always present op vector, i.e. #if NBPFILTER is no longer required in the client. This change doesn't yet add support for loading bpf as a module, since drivers can register before bpf is attached. However, callers of bpf can now be modularized.
Dynamically loadable bpf could probably be done fairly easily with coordination from the stub driver and the real driver by registering attachments in the stub before the real driver is loaded and doing a handoff. ... and I'm not going to ponder the depths of unload here.
Tested with i386/MONOLITHIC, modified MONOLITHIC without bpf and rump.
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1.15 |
| 28-Jul-2009 |
minskim | Remove LKM code from pf.
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1.14 |
| 19-Dec-2008 |
cegger | use M_ZERO on malloc() and remove subsequent bzero().
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1.13 |
| 07-Nov-2008 |
dyoung | *** Summary ***
When a link-layer address changes (e.g., ifconfig ex0 link 02:de:ad:be:ef:02 active), send a gratuitous ARP and/or a Neighbor Advertisement to update the network-/link-layer address bindings on our LAN peers.
Refuse a change of ethernet address to the address 00:00:00:00:00:00 or to any multicast/broadcast address. (Thanks matt@.)
Reorder ifnet ioctl operations so that driver ioctls may inherit the functions of their "class"---ether_ioctl(), fddi_ioctl(), et cetera---and the class ioctls may inherit from the generic ioctl, ifioctl_common(), but both driver- and class-ioctls may override the generic behavior. Make network drivers share more code.
Distinguish a "factory" link-layer address from others for the purposes of both protecting that address from deletion and computing EUI64.
Return consistent, appropriate error codes from network drivers.
Improve readability. KNF.
*** Details ***
In if_attach(), always initialize the interface ioctl routine, ifnet->if_ioctl, if the driver has not already initialized it. Delete if_ioctl == NULL tests everywhere else, because it cannot happen.
In the ioctl routines of network interfaces, inherit common ioctl behaviors by calling either ifioctl_common() or whichever ioctl routine is appropriate for the class of interface---e.g., ether_ioctl() for ethernets.
Stop (ab)using SIOCSIFADDR and start to use SIOCINITIFADDR. In the user->kernel interface, SIOCSIFADDR's argument was an ifreq, but on the protocol->ifnet interface, SIOCSIFADDR's argument was an ifaddr. That was confusing, and it would work against me as I make it possible for a network interface to overload most ioctls. On the protocol->ifnet interface, replace SIOCSIFADDR with SIOCINITIFADDR. In ifioctl(), return EPERM if userland tries to invoke SIOCINITIFADDR.
In ifioctl(), give the interface the first shot at handling most interface ioctls, and give the protocol the second shot, instead of the other way around. Finally, let compatibility code (COMPAT_OSOCK) take a shot.
Pull device initialization out of switch statements under SIOCINITIFADDR. For example, pull ..._init() out of any switch statement that looks like this:
switch (...->sa_family) { case ...: ..._init(); ... break; ... default: ..._init(); ... break; }
Rewrite many if-else clauses that handle all permutations of IFF_UP and IFF_RUNNING to use a switch statement,
switch (x & (IFF_UP|IFF_RUNNING)) { case 0: ... break; case IFF_RUNNING: ... break; case IFF_UP: ... break; case IFF_UP|IFF_RUNNING: ... break; }
unifdef lots of code containing #ifdef FreeBSD, #ifdef NetBSD, and #ifdef SIOCSIFMTU, especially in fwip(4) and in ndis(4).
In ipw(4), remove an if_set_sadl() call that is out of place.
In nfe(4), reuse the jumbo MTU logic in ether_ioctl().
Let ethernets register a callback for setting h/w state such as promiscuous mode and the multicast filter in accord with a change in the if_flags: ether_set_ifflags_cb() registers a callback that returns ENETRESET if the caller should reset the ethernet by calling if_init(), 0 on success, != 0 on failure. Pull common code from ex(4), gem(4), nfe(4), sip(4), tlp(4), vge(4) into ether_ioctl(), and register if_flags callbacks for those drivers.
Return ENOTTY instead of EINVAL for inappropriate ioctls. In zyd(4), use ENXIO instead of ENOTTY to indicate that the device is not any longer attached.
Add to if_set_sadl() a boolean 'factory' argument that indicates whether a link-layer address was assigned by the factory or some other source. In a comment, recommend using the factory address for generating an EUI64, and update in6_get_hw_ifid() to prefer a factory address to any other link-layer address.
Add a routing message, RTM_LLINFO_UPD, that tells protocols to update the binding of network-layer addresses to link-layer addresses. Implement this message in IPv4 and IPv6 by sending a gratuitous ARP or a neighbor advertisement, respectively. Generate RTM_LLINFO_UPD messages on a change of an interface's link-layer address.
In ether_ioctl(), do not let SIOCALIFADDR set a link-layer address that is broadcast/multicast or equal to 00:00:00:00:00:00.
Make ether_ioctl() call ifioctl_common() to handle ioctls that it does not understand.
In gif(4), initialize if_softc and use it, instead of assuming that the gif_softc and ifp overlap.
Let ifioctl_common() handle SIOCGIFADDR.
Sprinkle rtcache_invariants(), which checks on DIAGNOSTIC kernels that certain invariants on a struct route are satisfied.
In agr(4), rewrite agr_ioctl_filter() to be a bit more explicit about the ioctls that we do not allow on an agr(4) member interface.
bzero -> memset. Delete unnecessary casts to void *. Use sockaddr_in_init() and sockaddr_in6_init(). Compare pointers with NULL instead of "testing truth". Replace some instances of (type *)0 with NULL. Change some K&R prototypes to ANSI C, and join lines.
|
1.12 |
| 18-Jun-2008 |
yamt | branches: 1.12.2; 1.12.4; merge yamt-pf42 branch. (import newer pf from OpenBSD 4.2)
ok'ed by peter@. requested by core@
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1.11 |
| 11-Dec-2007 |
lukem | branches: 1.11.8; 1.11.10; 1.11.12; 1.11.14; 1.11.16; use __KERNEL_RCSID()
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1.10 |
| 04-Mar-2007 |
christos | branches: 1.10.16; 1.10.24; 1.10.26; 1.10.28; Kill caddr_t; there will be some MI fallout, but it will be fixed shortly.
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1.9 |
| 17-Feb-2007 |
dyoung | KNF: de-__P, bzero -> memset, bcmp -> memcmp. Remove extraneous parentheses in return statements.
Cosmetic: don't open-code TAILQ_FOREACH().
Cosmetic: change types of variables to avoid oodles of casts: in in6_src.c, avoid casts by changing several route_in6 pointers to struct route pointers. Remove unnecessary casts to caddr_t elsewhere.
Pave the way for eliminating address family-specific route caches: soon, struct route will not embed a sockaddr, but it will hold a reference to an external sockaddr, instead. We will set the destination sockaddr using rtcache_setdst(). (I created a stub for it, but it isn't used anywhere, yet.) rtcache_free() will free the sockaddr. I have extracted from rtcache_free() a helper subroutine, rtcache_clear(). rtcache_clear() will "forget" a cached route, but it will not forget the destination by releasing the sockaddr. I use rtcache_clear() instead of rtcache_free() in rtcache_update(), because rtcache_update() is not supposed to forget the destination.
Constify:
1 Introduce const accessor for route->ro_dst, rtcache_getdst().
2 Constify the 'dst' argument to ifnet->if_output(). This led me to constify a lot of code called by output routines.
3 Constify the sockaddr argument to protosw->pr_ctlinput. This led me to constify a lot of code called by ctlinput routines.
4 Introduce const macros for converting from a generic sockaddr to family-specific sockaddrs, e.g., sockaddr_in: satocsin6, satocsin, et cetera.
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1.8 |
| 16-Nov-2006 |
christos | branches: 1.8.4; __unused removal on arguments; approved by core.
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1.7 |
| 12-Oct-2006 |
christos | - sprinkle __unused on function decls. - fix a couple of unused bugs - no more -Wno-unused for i386
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1.6 |
| 11-Dec-2005 |
christos | branches: 1.6.20; 1.6.22; merge ktrace-lwp.
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1.5 |
| 14-Nov-2004 |
yamt | branches: 1.5.12; resolve conflicts. (pf from OpenBSD 3.6, kernel part)
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1.4 |
| 10-Sep-2004 |
yamt | pflog_packet: use bpf_mtap2(). (our bpf_mtap() is more "strict" about mbufs than openbsd's one is. eg. M_PKTHDR should be set properly.)
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1.3 |
| 29-Jun-2004 |
itojun | branches: 1.3.2; make PF lkm working. from Peter Postma and Joel Wilsson.
remove pf_ioctl_head/pf_newif_head, which was never used.
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1.2 |
| 22-Jun-2004 |
itojun | PF from openbsd 3.5. missing features: - pfsync (due to protocol # assignment issues) - carp (not really a PF portion, but thought important to mention) - PF and ALTQ are mutually-exclusive. this will be sorted out when kjc@csl.sony.co.jp updates ALTQ and PF (and API inbetween)
reviewed by matt, christos, perry
torture-test is very welcomed.
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1.1 |
| 22-Jun-2004 |
itojun | branches: 1.1.1; Initial revision
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1.1.1.3 |
| 01-Dec-2009 |
martti | Import PF from OpenBSD 4.2
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1.1.1.2 |
| 14-Nov-2004 |
yamt | import pf from OpenBSD 3.6. (kernel part)
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1.1.1.1 |
| 22-Jun-2004 |
itojun | PF from OpenBSD 3.5
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1.3.2.5 |
| 29-Nov-2004 |
skrll | Sync with HEAD.
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1.3.2.4 |
| 21-Sep-2004 |
skrll | Fix the sync with head I botched.
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1.3.2.3 |
| 18-Sep-2004 |
skrll | Sync with HEAD.
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1.3.2.2 |
| 03-Aug-2004 |
skrll | Sync with HEAD
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1.3.2.1 |
| 29-Jun-2004 |
skrll | file if_pflog.c was added on branch ktrace-lwp on 2004-08-03 10:52:23 +0000
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1.5.12.4 |
| 21-Jan-2008 |
yamt | sync with head
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1.5.12.3 |
| 03-Sep-2007 |
yamt | sync with head.
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1.5.12.2 |
| 26-Feb-2007 |
yamt | sync with head.
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1.5.12.1 |
| 30-Dec-2006 |
yamt | sync with head.
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1.6.22.2 |
| 10-Dec-2006 |
yamt | sync with head.
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1.6.22.1 |
| 22-Oct-2006 |
yamt | sync with head
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1.6.20.1 |
| 18-Nov-2006 |
ad | Sync with head.
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1.8.4.2 |
| 12-Mar-2007 |
rmind | Sync with HEAD.
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1.8.4.1 |
| 27-Feb-2007 |
yamt | - sync with head. - move sched_changepri back to kern_synch.c as it doesn't know PPQ anymore.
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1.10.28.1 |
| 13-Dec-2007 |
bouyer | Sync with HEAD
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1.10.26.1 |
| 11-Dec-2007 |
yamt | sync with head.
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1.10.24.1 |
| 26-Dec-2007 |
ad | Sync with head.
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1.10.16.1 |
| 09-Jan-2008 |
matt | sync with HEAD
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1.11.16.1 |
| 18-Jun-2008 |
simonb | Sync with head.
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1.11.14.1 |
| 23-Jun-2008 |
wrstuden | Sync w/ -current. 34 merge conflicts to follow.
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1.11.12.4 |
| 11-Aug-2010 |
yamt | sync with head.
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1.11.12.3 |
| 11-Mar-2010 |
yamt | sync with head
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1.11.12.2 |
| 19-Aug-2009 |
yamt | sync with head.
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1.11.12.1 |
| 04-May-2009 |
yamt | sync with head.
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1.11.10.2 |
| 23-Apr-2008 |
peter | Putting bpfilter.h/pf.h/pflog.h under _KERNEL_OPT was a mistake, revert this.
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1.11.10.1 |
| 19-Apr-2008 |
yamt | Peter Postma's work-in-progress pf import from OpenBSD 4.2. updated to -current by me.
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1.11.8.2 |
| 17-Jan-2009 |
mjf | Sync with HEAD.
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1.11.8.1 |
| 29-Jun-2008 |
mjf | Sync with HEAD.
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1.12.4.1 |
| 19-Jan-2009 |
skrll | Sync with HEAD.
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1.12.2.1 |
| 13-Dec-2008 |
haad | Update haad-dm branch to haad-dm-base2.
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1.16.4.1 |
| 30-May-2010 |
rmind | sync with head
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1.16.2.1 |
| 30-Apr-2010 |
uebayasi | Sync with HEAD.
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1.18.36.2 |
| 29-May-2016 |
skrll | Sync with HEAD
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1.18.36.1 |
| 22-Sep-2015 |
skrll | Sync with HEAD
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1.18.18.1 |
| 03-Dec-2017 |
jdolecek | update from HEAD
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1.20.16.1 |
| 28-Jul-2018 |
pgoyette | Sync with HEAD
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1.21.8.1 |
| 29-Feb-2020 |
ad | Sync with head.
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1.21.2.1 |
| 08-Apr-2020 |
martin | Merge changes from current as of 20200406
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