Commit Graph

28025 Commits

Author SHA1 Message Date
Søren Schmidt f559a836a2 Add the new LBA mode support in the wd? config examples. 1998-04-09 22:28:57 +00:00
Søren Schmidt 44779c5a1c Try to use the "right" CHS translations of a LBA device.
Drives bigger than 8.4G is still in question until I get a drive
to test on...
1998-04-09 17:46:45 +00:00
Nate Williams c839c3ace3 - Whoops, better have the structure created before trying to use it in
the patch I just submitted.

Noticed by:     phk
1998-04-09 14:01:13 +00:00
Søren Schmidt 2a42fd0952 Add LBA mode support for large drives.
Use config flags 0x1000 to enable LBA mode. It should be enabled in
the BIOS too to avoid geometry confusion.

One catch though, I'm not sure all BIOS's uses the 64head/63secs
translation, all mine does but....
1998-04-08 20:04:39 +00:00
Søren Schmidt 40a2ce6ee5 Fix a minor bug (|| instead of |) 1998-04-08 20:00:03 +00:00
Wolfram Schneider 5ddc8ded1d New mount option nosymfollow. If enabled, the kernel lookup()
function will not follow symbolic links on the mounted
file system and return EACCES (Permission denied).
1998-04-08 18:31:59 +00:00
Nate Williams 9d24fe0e45 - Fix bug I introduced a few months ago. If a driver fails the probe,
correctly unregister the interrupt from the system.

[ My fix is much simpler than the one provided in the PR ]

PR:		6249
1998-04-08 15:00:02 +00:00
Martin Cracauer d6b37778e9 (evil) hackers -> crackers 1998-04-08 12:00:48 +00:00
Poul-Henning Kamp 5f88ec3625 Minor adjustments to the timecounting and proc0.
Mostly Submitted by:	bde
1998-04-08 09:01:53 +00:00
John Polstra b317bce843 Fix a bug which clobbered linker set symbols that had forward references.
With -O3, egcs generates such forward references.

PR:		gnu/6055
Reviewed by:	jdp
Submitted by:	Dmitrij Tejblum <tejblum@arc.hq.cti.ru> in slightly different form
1998-04-07 17:10:01 +00:00
KATO Takenori 216949b446 Sync with sys/i386/boot/biosboot/README.serial revision 1.9. 1998-04-07 15:33:47 +00:00
Bruce Evans 33e6082253 Guess the position of the drive number in the device name better so
that `fsck -p' doesn't check multiple slices on the same drive
concurrently.  Don't invoke undefined behaviour when searching for
the drive number in strange device names.

PR:		6129
Reviewed by:	phk
Submitted by:	Yuichi MATSUTAKA <matutaka@osa.att.ne.jp>, but rewritten
		by me.
1998-04-07 12:43:57 +00:00
KATO Takenori 7b0e2080ab Sync with sys/i386/isa/npx.c revision 1.58. 1998-04-07 09:09:41 +00:00
KATO Takenori 74a64e52c9 Sync with sys/i386/conf/files.i386 revision 1.196. 1998-04-07 09:08:27 +00:00
KATO Takenori 130eeca5d6 Sync with sys/i386/i386/machdep.c revision 1.294. 1998-04-07 09:07:53 +00:00
Peter Wemm 100ceca222 Today is not my lucky day. Fix missing brace and I got a request
to use EMLINK instead.
1998-04-06 19:32:37 +00:00
Peter Wemm 514bc6cb56 Fix VM86 compiles. a #include "opt_vm86.h" was missing, and the my_tr
variable was needed in the non-SMP case.

Submitted by:  Jonathan Lemon <jlemon@americantv.com>
1998-04-06 18:59:15 +00:00
Peter Wemm 193afe0189 Use a different errno (ELOOP (as sef mentioned) since the text that goes
with the error sounds ok for the condition) if O_NOFOLLOW gets a link.
1998-04-06 18:43:28 +00:00
Peter Wemm 0fdc628b41 Rather than let users get fd's to symlink files, make O_NOFOLLOW cause
an error if it gets a link (like it does if it gets a socket).  The
implications of letting users try and do file operations on symlinks
themselves were too worrying.
1998-04-06 18:25:21 +00:00
Peter Wemm a66ae6f438 Back this out, allowing users to get a fd connected to a symlink is
just too dangerous.
1998-04-06 18:18:50 +00:00
Peter Wemm b587fd008d Don't panic if a VOP_READ() gets through on a short link, Just Do It
(because we can :-).  This means you can open a link file (or pseudo-file
in the case of short links where the data is stored in the inode rather
than disk blocks) and read the contents.
However, trap any writes from the user as it's difficult to do the right
thing in all cases.  A link may be short and the user may be trying to
extend it beyond the limit and so on.  Although.. being able to re-target
a symlink without deleting it first might have been nice.
This stuff is a bit perverse since symlink() and readlink() calls can
end up actually being implemented as read/write vnode ops.

Reviewed by: phk
1998-04-06 17:44:40 +00:00
Peter Wemm 7e3426aa1f Implement a new open(2) flag: O_NOFOLLOW. This will instruct open
to not follow symlinks, but to open a handle on the link itself(!).
As strange as this might sound, it has several useful applications
safe race-free ways of opening files in hostile areas (eg: /tmp, a mode
1777 /var/mail, etc).  It also would allow things like fchown() to work
on the link rather than having to implement a new syscall specifically for
that task.

Reviewed by: phk
1998-04-06 17:38:43 +00:00
Peter Wemm eb1c943900 Add a new -F flag which is a superset of -f. It will cause tail to
stat() the file being followed and do a close/reopen if the file has been
renamed and/or rotated.  This is damn useful for leaving running on files
in /var/log when newsyslog(8) rotates them.
1998-04-06 16:13:49 +00:00
Peter Wemm aacdc613e5 curproc is initialized in locore at the same time for both SMP and UP now. 1998-04-06 15:51:22 +00:00
Peter Wemm fa1ef19485 remove #ifdef declaration of npxproc, use globals.s and the extern always. 1998-04-06 15:50:29 +00:00
Peter Wemm e8b4f186cd add globals.s for data that is treated differently on SMP. 1998-04-06 15:49:35 +00:00
Peter Wemm cf34ef61ee Use real types for the SMP pages being allocated rather than arrays of
ints.  Remove some no longer needed casts.  Initialize the per-cpu
global data area using the structs rather than knowing too much about
layout, alignment, etc.
1998-04-06 15:48:30 +00:00
Peter Wemm 0c8df3b4c5 clean up #ifdefs, define the variables that have to be per-cpu on SMP
in globals.s only and use externs always.
1998-04-06 15:46:17 +00:00
Peter Wemm 741643627f _curpcb is always defined in globals.s instead of here in #ifdefs 1998-04-06 15:44:31 +00:00
Peter Wemm 55caa497cb Bogus casts 1998-04-06 15:43:29 +00:00
Peter Wemm 56a5021bad Defunct, now part of globals.s 1998-04-06 15:42:54 +00:00
Peter Wemm 858118ef47 Rather than filling this file up with SMP .sets, use those from
globals.s instead.
Initialize curproc in the same place for both UP and SMP.
1998-04-06 15:42:26 +00:00
Peter Wemm e3f5516d18 Generate #defines that the asm code can access for the per-cpu data
structures.
1998-04-06 15:40:10 +00:00
Peter Wemm 60392aa674 generate .sets for variables used in asm and C that are stored in per-cpu
space under SMP.
1998-04-06 15:39:09 +00:00
Peter Wemm 937288c5bb A pair of C structures used for laying out the SMP per-cpu data space. 1998-04-06 15:37:21 +00:00
Peter Wemm 5d0ef2fd65 some missing symbols 1998-04-06 15:33:02 +00:00
Poul-Henning Kamp 98b9590ef3 Use getmicrotime() for if_lastchange, 10msec is plenty precision. 1998-04-06 11:43:12 +00:00
Poul-Henning Kamp 2f5f6b74ca Use random() to find our initial xid. 1998-04-06 11:41:07 +00:00
Poul-Henning Kamp 9f7d4611b3 Use read_random() 1998-04-06 11:40:42 +00:00
Poul-Henning Kamp 33b0bb6af7 Use random() for seq numbers and read_random for CHAP challenge. 1998-04-06 11:40:17 +00:00
Poul-Henning Kamp 7cd5051bec Use random() rather then than homegrown stuff. 1998-04-06 11:39:04 +00:00
Poul-Henning Kamp 8184a0a4d1 Remove stuff related to microtime.s, which is gone. 1998-04-06 11:38:18 +00:00
Poul-Henning Kamp 9729e74321 Use getmicrotime insted of microtime, we only use the second part. 1998-04-06 11:37:17 +00:00
Poul-Henning Kamp 2eeb0e2ea0 Make read_random() take a (void *) argument instead of (char *) 1998-04-06 09:30:42 +00:00
Poul-Henning Kamp 4cf41af3d4 Make a kernel version of the timer* functions called timerval* to be
more consistent.

OK'ed by:	bde
1998-04-06 08:26:08 +00:00
Amancio Hasty e248ae96af take out opt_bktr.h from brooktree848.c 1998-04-06 07:57:55 +00:00
Poul-Henning Kamp 8e5db87cdb Remove the last traces of TUBA.
Inspired by:	PR kern/3317
1998-04-06 06:52:47 +00:00
Philippe Charnier 52e8a120a3 Prevent rdist from dumping core: do not free() pointer before using it.
Add rcsid. Document -D flag (debug mode). Remove unused includes.
PR:bin/3158 (part 1)
1998-04-06 06:18:32 +00:00
Peter Wemm a7017d7f9e Really make this compile..
Pointed out by: bde
1998-04-06 05:11:42 +00:00
KATO Takenori 237d5c328a Sync with sys/i386/isa/clock.c revision 1.119. 1998-04-06 03:38:18 +00:00