Commit Graph

290 Commits

Author SHA1 Message Date
Matthew Dillon
e0be78f6dc Forgot to patch this file in file descriptor race fix commit
Submitted-by: "Danny J. Zerkel" <dzerkel@columbus.rr.com>
2000-11-23 11:05:14 +00:00
Andrew Gallatin
930a65fe47 Use the linux_connect() on alpha rather than passing directly through
to our native connect().  This is required to deal with the differences
in the way linux handles connects on non-blocking sockets.

This gets the private beta of the Compaq Linux/alpha JDK working
on FreeBSD/alpha

Approved by: marcel
2000-11-16 01:05:53 +00:00
Marcel Moolenaar
7cf6a3b430 Fix F_SETOWN on pipes. Linux returns EINVAL while we send a SIGIO
signal. There's at least 1 program that is known to break.
Submitted patch has been edited to match current code.

MFC: yes
Submitted by: bde
2000-11-13 04:08:56 +00:00
Marcel Moolenaar
ebea866055 Revert auto-generation. The Alpha port is broken.
Syncing with it is wrong.
2000-11-10 21:30:19 +00:00
Marcel Moolenaar
806d7daafe Make MINSIGSTKSZ machine dependent, and have the sigaltstack
syscall compare against a variable sv_minsigstksz in struct
sysentvec as to properly take the size of the machine- and
ABI dependent struct sigframe into account.

The SVR4 and iBCS2 modules continue to have a minsigstksz of
8192 to preserve behavior. The real values (if different) are
not known at this time. Other ABI modules use the real
values.

The native MINSIGSTKSZ is now defined as follows:

Arch		MINSIGSTKSZ
----		-----------
alpha		    4096
i386		    2048
ia64		   12288

Reviewed by: mjacob
Suggested by: bde
2000-11-09 08:25:48 +00:00
Marcel Moolenaar
2da829a0c8 Sync with Alpha:
Do not use sysent.c, proto.h and syscall.h in source tree;
use auto-generated versions.
2000-11-09 07:27:55 +00:00
Dag-Erling Smørgrav
fd9f324055 Check that p->p_pptr is not NULL - kernel processes have no parents! 2000-11-06 03:23:56 +00:00
Marcel Moolenaar
edc5a9dd25 Fix getdents syscall.
The offset field in struct dirent was set to the offset of
the next dirent in rev 1.36. The offset was calculated from
the current offset and the record length. This offset does
not necessarily match the real offset when we are using
cookies. Therefore, also use the cookies to set the offset
field in struct dirent if we're using cookies to iterate
through the dirents.
2000-11-05 07:31:17 +00:00
Andrew Gallatin
abb23d13ae zap a stray include that snuck in with rev 1.56
Submitted by:	Clive Lin <clive@CirX.ORG>
2000-11-02 18:51:32 +00:00
Andrew Gallatin
323c105fbc fix a comment that was inadvertantly changed by a cvs merge
pointed out by: obrien
2000-11-02 15:04:19 +00:00
Marcel Moolenaar
a4e130249f Fix linux_ustat syscall. We only have cdevs now, so looking
for a block device isn't that useful anymore.

Reported by: Wesley Morgan <morganw@chemicals.tacorp.com>
Submitted by: gallatin
Acknowledged by: phk
2000-11-02 06:08:26 +00:00
Andrew Gallatin
f11610e091 Support for the linux ipc syscalls on the alpha, where each one has
its own syscall rather than going through a demux function like
linux_ipc() on i386
2000-11-01 23:17:31 +00:00
Andrew Gallatin
e70ce4d9c5 fix linux_termio and linux_termios structs on alpha. alpha differences
are in the termios struct (probably because linux wants to be compatible
with the osf/1 termios struct), not the termio struct.
2000-11-01 22:36:41 +00:00
David E. O'Brien
5231fb2059 The MI/MD split wasn't perfect and the MI files need hacks for the
AlphaLinux compat bits.  This will be better cleaned up soon.

Agreed to what ever was necessary by:	marcel
2000-11-01 19:48:35 +00:00
David E. O'Brien
83d2913008 Make the target a little bit more generic. 2000-11-01 08:47:34 +00:00
Dag-Erling Smørgrav
f8c05e5019 Bring cpuinfo closer to what it looks like in Linux 2.2.
Submitted by:	R Bradford Jones <brad@kazrak.com>
2000-10-25 22:38:23 +00:00
Dag-Erling Smørgrav
886a6f6fca Add /proc/<pid>/status and /proc/<pid>/stat (the latter being mostly
zeroes for the time being).

Prompted by:	Nathan Boeger <nathan@khmere.com>
2000-10-25 22:12:59 +00:00
Noriaki Mitsunaga
ae94720d12 Add PC-Card/ISA SCSI host adpater drivers from NetBSD/pc98
(a NetBSD port for NEC PC-98x1 machines). They are ncv for NCR 53C500,
nsp for Workbit Ninja SCSI-3, and stg for TMC 18C30 and 18C50.

I thank NetBSD/pc98 and bsd-nomads people.

Obtained from:	NetBSD/pc98
2000-10-23 12:55:51 +00:00
Andrew Gallatin
7936339495 A start at an implemention of linux_rt_sendsig & linux_rt_sigreturn
and associated user-level signal trampoline glue.

Without this patch, an SA_SIGINFO style handler can be installed by a linux
app, but if the handler accesses its sip argument, it will get a garbage
pointer and likely segfault.

We currently supply a valid pointer, but its contents are mainly
garbage.  Filling this in properly is future work.

This is the second of 3 commits that will get IBM's JDK 1.3 working with
FreeBSD ...
2000-10-17 00:00:20 +00:00
Dag-Erling Smørgrav
e57416dc56 Mark directories as directories, not as regular files. 2000-10-10 12:32:44 +00:00
Poul-Henning Kamp
00d25f512c Initiate deorbit burn sequence for <machine/console.h>.
Replace all in-tree uses with necessary subset of <sys/{fb,kb,cons}io.h>.
This is also the appropriate fix for exo-tree sources.

Put warnings in <machine/console.h> to discourage use.
November 15th 2000 the warnings will be converted to errors.
January 15th 2001 the <machine/console.h> files will be removed.
2000-10-08 21:34:00 +00:00
Dag-Erling Smørgrav
cd595ef506 Fix cut'n'paste bogon.
Submitted by:	Jim Pirzyk <Jim.Pirzyk@disney.com>
2000-09-18 17:46:01 +00:00
Dag-Erling Smørgrav
fecfecfbd0 Remove unused variables. 2000-09-09 14:35:35 +00:00
Dag-Erling Smørgrav
ddc0b9925d Add stat, uptime and version.
Note that version currently returns the first line of the version string
from vers.c, which is not quite what a Linux system would return.
2000-09-09 11:44:58 +00:00
Dag-Erling Smørgrav
81dc16f619 Pierre Beyssac originally derived linprocfs from procfs, and I've made (and
will keep making) significant modifications, so I'm adding both our copyrights
to the top of these files.
2000-09-07 16:44:26 +00:00
Dag-Erling Smørgrav
9acf7ab9bc Remove obsolete comment (see rev 1.84 of procfs_vnops.c) 2000-09-04 18:19:04 +00:00
Robert Watson
c0ea0959b8 o Synchronize linprocfs authorization with procfs authorization improvements
(better hiding of hidden processes, more access checks, use vaccess(), et
  al)

Approved by:	des
Obtained from:	TrustedBSD Project
2000-09-01 18:40:52 +00:00
David E. O'Brien
50e59af900 Cleanup after repo copy of sys/svr4 to sys/compat/svr4. 2000-08-31 22:54:09 +00:00
Robert Watson
9cd5f4c13b o Update linprocfs to include similar changes as those in procfs, fixing
the build (oops!): replace calls to p_trespass() and PRISON_CHECK()
  with p_can(..., {P_CAN_SEE, P_CAN_DEBUG}, NULL)
o Remove volatile usage from procfs_readdir() to remove warnings
o Apply bp's CREATE fix to linprocfs, causing EROFS to be returned on
  CREATE calls to procfs_lookup()
o Some further synchronization still needs to occur: only existing
  access checks were replaced, to fix the build--the new ones were not
  added.  I'll do this later today, this is a "fix the build quickly"
  commit.  This means that, in the interim, some information leakage
  can still occur via linprocfs when using jail or kern.ps_showallprocs

Submitted by:	knu
Approved by:	des
Obtained from:	TrustedBSD Project
2000-08-30 13:23:19 +00:00
Marcel Moolenaar
3f3a4815f4 Whitespace change: (near) KNF 2000-08-26 05:12:16 +00:00
Marcel Moolenaar
4a22d85023 Fix bug in previous commit. We need to trim the limits to fit
the datatype (= long). Use ULONG_MAX and LONG_MAX to avoid
creating MD code.
2000-08-26 05:08:10 +00:00
Marcel Moolenaar
eebc2a071f Re-implement linux_{g|s}etrlimit in terms of {g|s}etrlimit
instead of the o{g|s}etrlimit so that the dependency on
COMPAT_43 is removed.
2000-08-26 02:18:41 +00:00
Marcel Moolenaar
bc34729c47 Fix typo in license. 2000-08-25 07:32:24 +00:00
Marcel Moolenaar
ac951e620c Update include directives. 2000-08-22 01:51:54 +00:00
Marcel Moolenaar
ba9ef45b54 Update include directives.
Make linux_to_bsd_sigset and linux_do_sigaction non-static.

Move linux_sigaction. linux_sigsuspend, linux_rt_sigsuspend,
linux_pause and linux_sigaltstack to MD code.
2000-08-22 01:49:54 +00:00
Marcel Moolenaar
a751315ca8 Update include directives.
Move linux_select to MD code (i386 compat. syscall).

Move linux_fork, linux_vfork, linux_clone, linux_mmap,
linux_pipe, linux_ioperm, linux_iopl and linux_modify_ldt
to MD code.
2000-08-22 01:46:50 +00:00
Marcel Moolenaar
607d46ef28 Update include directives. 2000-08-22 01:32:14 +00:00
Marcel Moolenaar
afa66fa8ca Update include directives.
Make the sem*, msg* and shm* function non-static as they are
called from MD code.

Move linux_ipc to MD code.
2000-08-22 01:31:23 +00:00
Marcel Moolenaar
6fd44518f2 Update include directives and remove linux_execve. 2000-08-22 01:27:36 +00:00
Marcel Moolenaar
51705ff7da Provide prototypes for functions used by MD code. 2000-08-22 01:24:36 +00:00
Bruce Evans
c6e4d7c5ba Fixed null pointer panic for accessing "meminfo" when there is no swap. 2000-08-12 21:08:42 +00:00
Peter Wemm
3a285cc807 Regen. (Fix SYS_exit) 2000-07-29 10:07:38 +00:00
Peter Wemm
4e0f152bbe Sigh. Fix SYS_exit problems. I misunderstood the significance of these
trailing options.
2000-07-29 10:05:25 +00:00
Peter Wemm
69065e880a Regenerate with makesyscalls.sh 2000-07-29 00:21:50 +00:00
Peter Wemm
ac2b067b9a Change the 'exit()' system call to 'sys_exit()'. This avoids overlapping
gcc's internal exit() prototypes and the (futile) hackery that we did to
try and avoid warnings.  main() was renamed for similar reasons.
Remove an exit related hack from makesyscalls.sh.
2000-07-29 00:16:28 +00:00
Marcel Moolenaar
4c02bded00 Remove the only use of SCARG and perform dead code elimination. 2000-07-27 01:22:24 +00:00
Marcel Moolenaar
03567510a8 Add bounds checking to stackgap_alloc. Previously it was possible
to construct a path that was long enough (ie longer than
SPARE_USRSPACE bytes) and trash the stack.

Note that SPARE_USRSPACE is much smaller than MAXPATHLEN so that
the Linuxulator will now return ENAMETOOLONG even if the path
is smaller than MAXPATHLEN.

PR: 12749
2000-07-23 16:54:18 +00:00
Marcel Moolenaar
a603fe5a07 Revert implementation of setfsuid and setfsgid due to security
issues.

Requested by: rwatson
Backed by: kris
2000-07-20 05:37:41 +00:00
Marcel Moolenaar
d5124417a7 Implement pread and pwrite.
PR: 17991
Submitted by: Geoffrey Speicher <geoff@caribbean.sea-incorporated.com>
2000-07-17 00:17:07 +00:00
Marcel Moolenaar
ddb48608ab Implement setfsuid and setfsgid. Implementation derived from patch
in PR.

PR: 16993
Submitted by: Bjoern Groenvall <bg@sics.se>
2000-07-16 21:23:34 +00:00