7703 Commits

Author SHA1 Message Date
Peter Wemm
708e768480 Fixes from Bruce:
Serious:
- An important timevalfix() in settime[ofday]() was lost.

Not so serious:
- There was a race initializing `delta' in the check for setting the
  time backwards.
- The `#ifdef notyet' check for setting the time more than a day forwards
  was back to front.
[[I deleted the code, it's useless because of iteration - Peter]]
- The timespec was not checked for validity in clock_settime().
- The timespec was not fully checked for validity in nanotime().  The
  check in itimerfix() is too late, since the conversion from a timespec
  to a timeval may overflow.
- A garbage timeval was checked in settimeofday() for the (uap->tv == NULL
  && uap->tzp != NULL) case.  I added the broken check this some time ago.

Cosmetic:
- The "inadvertantly (sic) sleeping forever" test always failed.  hzto()
  always returns >= 1.
- The style wasn't very KNFish.  (I only changed new code.)

Submitted by: bde
1997-05-10 12:00:03 +00:00
John Hay
02c186c9bf Remove IPXPRINTFS, it is now a sysctl knob. 1997-05-10 11:16:22 +00:00
John Hay
b1c9d77e44 Use the MAC address of an interface for the host part of an IPX address
and not the MAC address of the first interface for every IPX address.
This is more inline with the way others like Novell do it.
Originally Submitted by: "Serge A. Babkin" <babkin@hq.icb.chel.su>
1997-05-10 10:01:32 +00:00
John Hay
8c7e2b93a0 Mega IPX commit.
Use the MAC address of an interface for the host part of an IPX address
and not the MAC address of the first interface for every IPX address.
This is more inline with the way others like Novell do it.
Mostly Submitted by: "Serge A. Babkin" <babkin@hq.icb.chel.su>

Take out the error messages (the ip icmp equivalent) with #ifdef IPXERRORMSGS.
This is bogus and as far as I could figure out IPX don't have anything like
it. This is a leftover from its XNS heritage. If nobody complains, I will
take it out completely in a few weeks.

Add some more ipxstat statistics counters.

Make ipxprintfs a sysctl variable and off by default.

Add IPX Netbios "routing" support. This is off by default and can be
switched on with a sysctl knob.

General code cleanup to at least use the same style throughout the IPX
code, but also be more style(9) conformant. Also make a lot of functions
static.

If I don't get any complaints I'll bring all of this over to the 2.2 tree
in a few weeks.
1997-05-10 09:58:58 +00:00
John-Mark Gurney
5719a93caf forgot to add the "longer" description of bktr and add an example device
line.
1997-05-10 09:23:55 +00:00
John-Mark Gurney
6baab37637 add a line for bktr (Bt848 base capture cards) to LINT. 1997-05-10 09:18:46 +00:00
Joerg Wunsch
8eea4d3c76 Add a DDB command `show buffer', to display a struct buf. It's impossible
to display everything, so i've chosen a small subset.  Add more to this as
you think seems useful.
1997-05-10 09:09:42 +00:00
Bruce Evans
1cbeae88a4 Cleaned up #includes. Lite2 cleaned up <sys/mount.h> so no kludges
are required for NFS now.

Ifdefed SMP #defines.
1997-05-10 08:01:13 +00:00
Brian Somers
f2cc6198fc Pay attention to what Bruce actually says
rather than what I think he's going to say.
(Now undoing the last timerval change)

Really suggested by:	bde
1997-05-10 06:04:23 +00:00
Brian Somers
93154d87be Don't require that it_interval be valid if
it_value is set to zero - as per documentation.

Suggested by: ache & bde
1997-05-10 05:29:41 +00:00
Doug Rabson
a973eeb2c1 Prevent a mapped root which appears on the server as e.g. nobody from
accessing files which it shouldn't be able to.  This required a better
approximation of VOP_ACCESS for NFSv2 (NFSv3 already has an ACCESS rpc
which is a better solution) and adding a call to VOP_ACCESS from VOP_LOOKUP.

PR:		kern/876, kern/2635
Submitted by:	David Malone <dwmalone@maths.tcd.ie> (for kern/2635)
1997-05-09 13:18:42 +00:00
Doug Rabson
7a95f810ec Fix memory leak caused by the fact that the directory offset cookies and
the sillyrename information are stored in the same place.
1997-05-09 13:04:43 +00:00
Kenjiro Cho
68713f97a1 merge ATM driver 1997-05-09 12:19:06 +00:00
Peter Wemm
4d37268944 Fatal trap 13: Brain fault, commit botched.
Current task:     transcribing patch
Time:             for a coffee
Faulting address: bde
1997-05-09 09:46:50 +00:00
Kenjiro Cho
dadf1d229d import Chuck Cranor's ATM driver 1997-05-09 08:04:59 +00:00
Kenjiro Cho
413fe3928f import Chuck Cranor's ATM driver 1997-05-09 07:48:14 +00:00
Peter Wemm
230ebd9559 Bandaid old register offset code after md_regs changed type..
Submitted by: Eivind Eklund <perhaps@yes.no>
1997-05-09 04:02:58 +00:00
Peter Wemm
94c8fcd8fb Implementation of posix-style clock_* and nanosleep syscalls as implemented
in NetBSD.  The core of settimeofday() is moved to a seperate static
function settime() which both clock_settime() and settimeofday() call.

Note that I picked up the securelevel > 1 check from NetBSD that prevents
the clock being set backwards in high securelevel mode (this was a hole
that allowed resetting of inode access timestamps to arbitary values)

Obtained from:  mostly from NetBSD, but the settime() function is from
our gettimeofday(), some tweaks by me.
1997-05-08 14:16:25 +00:00
Peter Wemm
3a5322f2f0 regenerate 1997-05-08 14:08:49 +00:00
Peter Wemm
851679e514 oops. NODIDE -> NOHIDE 1997-05-08 14:07:11 +00:00
Peter Wemm
b6f031b70b Define entries for the posix-style clock/timer syscalls including
nanosleep().  Also, note some syscall conflicts with other systems and
indicate slots tagged for use with other syscalls some day.
1997-05-08 14:04:37 +00:00
Peter Wemm
ee68b83f4d Add posix-style clock and timer types (clockid_t and timer_t) 1997-05-08 13:50:36 +00:00
Peter Wemm
0f5ed9f420 Add posix clock and timer definitions
Obtained from: NetBSD
1997-05-08 13:48:47 +00:00
Peter Wemm
894c517fd6 Add _BSD_CLOCKID_T_ and _BSD_TIMER_T_ for posix clock/timer support
Obtained from: NetBSD
1997-05-08 13:45:43 +00:00
KATO Takenori
9f70eea59b Synchronize with sys/i386/i386/machdep.c revision 1.240. 1997-05-08 09:34:16 +00:00
KATO Takenori
d6c4281f11 Synchronize with sys/i386/i386/trap.c revision 1.95. 1997-05-08 09:31:08 +00:00
KATO Takenori
bf7df4cf6a Synchronize with sys/i386/isa/syscons.c revision 1.215. 1997-05-08 09:22:32 +00:00
KATO Takenori
ba23eebe8c Synchronize with sys/i386/isa/npx.c revision 1.43. 1997-05-08 09:19:56 +00:00
KATO Takenori
5e76cb1c34 Synchronize with sys/i386/conf/options.i386 revision 1.44. 1997-05-08 09:18:11 +00:00
KATO Takenori
ce5f95ee24 Synchronize with sys/i386/conf/Makefile.pc98 revision 1.96. 1997-05-08 09:13:40 +00:00
Steve Passe
c2855f6e47 fix bug in get_isa_apic_mask() where EISA bus was ignored.
Submitted by:	 Peter Wemm <peter@spinner.DIALix.COM>
1997-05-07 22:25:27 +00:00
Peter Wemm
d021fc112b Don't allow access to illegal addresses in /dev/kmem to panic kernel
(eg: above 0xffc00000).  Programs using /dev/kmem are implicitly racing
the kernel, and can get right up high in memory.  I've been running
these for some time now, but with printfs.  It's saved two panics at
least that I can remember.
1997-05-07 20:32:41 +00:00
Peter Wemm
1f8745a9c3 clean up forked child creation. This is simplified also by having
md_regs being struct trapframe *.  Do a npxsave() if needed and copy the
pcb rather than use the increasingly defunct savectx().  Copy %edi and
%ebp explicitly.

Submitted by: bde

XXX npxproc could be declared in npx.h so the externs with smp fruit
are not needed.
1997-05-07 20:19:18 +00:00
Peter Wemm
914970e6e9 md_regs is struct trapframe * now, rather than int []
Remove TF_REGP() macro and use.  The original reason (address space
problems due to having UPAGES in mapped into user space) is gone.  It
looks cleaner without it.
1997-05-07 20:12:47 +00:00
Peter Wemm
835834c085 md_regs is now a struct trapframe * 1997-05-07 20:08:53 +00:00
Peter Wemm
8359d00f20 forgotten comment 1997-05-07 20:07:25 +00:00
Peter Wemm
213fdd8050 md_regs is a struct trapframe * now, not int [] 1997-05-07 20:05:45 +00:00
Peter Wemm
36428e6100 simplify IOPL gain/remove privs code. It's easier with md_regs
being a trapframe.
1997-05-07 20:02:38 +00:00
Eivind Eklund
f756433e8b Back out all of yesterdays include file changes. 1997-05-07 20:01:10 +00:00
Peter Wemm
06884fd04e remove now redundant (struct trapframe *) cast 1997-05-07 19:58:13 +00:00
Peter Wemm
6f486a5552 Convert md_regs from an int[] to a struct trapframe *. It simplifies
some code.
1997-05-07 19:55:13 +00:00
Peter Wemm
2263dd148e remove #include "opt_smp.h"
remove declarations for the SMPcurproc[NCPU] etc arrays. There was no
need to mention NCPU there, and they've been moved to their normal home.
1997-05-07 19:53:20 +00:00
Peter Wemm
f40e607832 remove #include "opt_smp.h" and <machine/smp.h>. Slightly elaborate on
a comment.
1997-05-07 19:51:59 +00:00
Peter Wemm
b34b547455 remove #include "opt_smp.h" 1997-05-07 19:50:31 +00:00
Peter Wemm
503c887bae remove #include opt_smp.h
declare SMPcurpcb[] next to #define and uniprocessor counterpart
1997-05-07 19:49:32 +00:00
Peter Wemm
3677aca0bd remove opt_smp.h
move declaration of SMPruntime[] to here next to the #define and the
uniprocessor counterpart
1997-05-07 19:43:28 +00:00
Peter Wemm
335a8b8d26 remove #include "opt_smp.h"
declaration of SMPcurproc[] moved to here next to it's uniprocessor
counterpart
1997-05-07 19:41:37 +00:00
Peter Wemm
53815e2fe6 Round 1 of a long series of commits..
Move SMP and APIC_IO from opt_smp.h to opt_global.h
1997-05-07 19:39:16 +00:00
Doug Rabson
cea6c86c11 This is the kernel linker. To use it, you will first need to apply
the patches in freefall:/home/dfr/ld.diffs to your ld sources and set
BINFORMAT to aoutkld when linking the kernel.

Library changes and userland utilities will appear in a later commit.
1997-05-07 16:05:47 +00:00
Doug Rabson
5bd588ccb0 Add accessors for STAILQ.
Reviewed by:	phk
1997-05-07 14:38:11 +00:00