Commit Graph

1319 Commits

Author SHA1 Message Date
drochner
fa79dfb77e Use a swap pager backed VM object for sysV shm instead of kernel VM.
Mostly from FreeBSD.
1997-10-07 10:02:03 +00:00
thorpej
c28cf8c168 A few simple changes to make this closer to something that can be generated
by config(8):
- Make the vfs ops and vnodeop_opv symbols match the name of the
  file-system option used to configure the file system into the kernel.
- Now that sys_mount() has mountcompatnames[], remove the holes previously
  used to preserve ordering for COMPAT_09 and COMPAT_43 mount system calls.
Also, add a comment that describes how I feel about the existence of this
file.
1997-10-06 09:25:00 +00:00
thorpej
c08ce9b419 If COMPAT_09 or COMPAT_43 are defined, include a table of "mount compatnames",
which maps the old file system index numbers to the new (well, since after
NetBSD 0.9) string-based method of finding a file system ops vector.  Use
this table rather than assuming the ordering of the vfssw[] array when
emulating the old mount system call.
1997-10-06 09:19:11 +00:00
thorpej
176a81b2c5 Copyright assigned to The NetBSD Foundation. 1997-10-05 18:37:01 +00:00
veego
43e67d00a1 Regen with the correct NetBSD RCS ID from syscalls.master. 1997-10-04 17:43:31 +00:00
gwr
0554a69f18 more comments 1997-10-04 16:56:49 +00:00
enami
45a77d9452 Regen. 1997-10-03 15:07:24 +00:00
enami
9ccb5d2e4d Add system call lchmod (#274), lchown (#275) and lutimes (#276). 1997-10-03 15:06:18 +00:00
enami
83d3cd0ec7 New function sys_lchmod(), sys_lchown() and sys_lutimes() to manipulate
symbolic links.
1997-10-03 14:44:26 +00:00
enami
ea531316f0 - New function change_mode() to set mode given a vnode.
- New function change_utimes() to set access and modification times
  given a vnode.
- In the function sys_chmod() and sys_fchmod(), call change_mode().
- In the function sys_utimes() and sys_futimes(), call
  change_utimes().
1997-10-03 14:14:36 +00:00
enami
a117f2d89b Reorder some piece of code;
In the function sys_utimes, do NDINIT() and namei() first.
In the function sys_futimes, do getvnode() first.
1997-10-03 13:46:02 +00:00
enami
dec1d15959 In the function sys_chmod and sys_utimes, use VOP_UNLOCK(vp) and vrele(vp)
instead of vput(vp).
1997-10-03 13:37:33 +00:00
enami
ba054536f8 Fold lone line to fit column < 80. 1997-10-03 13:32:06 +00:00
enami
9f882ea0ee Cosmetic change;
(error = ...) -> (error = ...) != 0, like other place.
1997-10-03 13:29:20 +00:00
thorpej
a2721a0f1b In vfs_shutdown(), do the "sync and wait for it to finish" _before_
unmounting all of the file systems.  If we encounter a condition where
all of the dirty buffers could not flush, then don't unmount file systems,
since it might be likely to wedge.
1997-09-24 21:40:55 +00:00
pk
3aa9abb4d8 Use the copied-in string to pass to cpu_reboot(), not a pointer into user space. 1997-09-20 19:32:15 +00:00
drochner
7de20a5b45 Call device_register() on i386 too. 1997-09-20 14:16:43 +00:00
leo
d4713d24c2 Implement the kernel part of pr-1891. This allows for a more flexible sized
msgbuf. Note that old 'dmesg' and 'syslogd' binaries will continue running,
though old 'dmesg' binaries will output a few bytes of junk at the start of
the buffer, and will miss a few bytes at the end of the buffer.
1997-09-19 13:52:37 +00:00
thorpej
27e54e6dc3 Prevent an extra newline from being printed if the root device is a network
interface.
1997-09-13 07:38:25 +00:00
mycroft
16a8787248 Fix execve(2) and *setregs() interfaces so emulations can set registers in a
more correct way.  (See tech-kern.)
1997-09-11 23:01:44 +00:00
pk
ae6bc354b9 Use the macro PC_ADVANCE(), if defined, to skip over a breakpoint. 1997-09-10 19:37:31 +00:00
gwr
b1fe1c2452 Generalize somewhat (now works for alpha too). 1997-09-10 16:25:07 +00:00
veego
b79dba1b36 syscalls.master changed; regen. 1997-09-09 08:07:00 +00:00
veego
33a2f6fd68 Ups. 1997-09-09 08:05:35 +00:00
veego
b6cefe68ad Move sys_minherit from 250 to 273 and add a comment why 240-269 are
reserved.
1997-09-09 08:04:11 +00:00
chuck
5ef067d288 syscalls.master changed; regen. 1997-09-08 18:12:29 +00:00
chuck
bca26d18f9 add sys_minherit (from openbsd) 1997-09-08 18:03:32 +00:00
thorpej
fc8c3e00e0 Bring changes from marc-pcmcia branch down to the trunk. 1997-08-29 00:47:18 +00:00
mycroft
f31ed493f7 Fix a mbuf leak in sosend() when we have a negative residual count. 1997-08-27 07:10:01 +00:00
kleink
66105c37fc Lseek(2) usage cleanup: the use of L_SET/L_INCR/L_XTND is deprecated,
use SEEK_SET/SEEK_CUR/SEEK_END instead.
1997-08-25 19:31:43 +00:00
mikel
ed1e33aac5 replace gawk-specific C-style comments with generic AWK comments; from
Yasufumi ITOH in PR kern/4011
1997-08-20 06:58:10 +00:00
drochner
c6567d9100 eliminate unused variable warnings
closes PR kern/3946 by Erik Bertelsen
1997-08-06 16:57:33 +00:00
leo
d37dfbd5c2 Allow for more than one md-device. 1997-08-03 20:36:03 +00:00
mrg
e44b1e6182 add a patchable `lkmdebug' variable and only print debug messages
when certain bits are set.
1997-07-21 05:43:36 +00:00
fvdl
4ad51c2811 Allow multiple export requests for a filesystem, host pair if the flags and
anon cred are the same. Should probably be handled better in the mountd,
but this will do for now. Fixes PR 469, submitted Sept 1994 by
a certain "Jason R. Thorpe".. ;-)
1997-07-20 23:31:32 +00:00
phil
b1bfdee5fe In sys_flock, change EBADF to EINVAL because error was generated by
a bad argument, not a bad file descriptor. (Found in response to
PR 2602.)
1997-07-17 17:54:40 +00:00
pk
37d77087e8 Check `b_dev' field in bdwrite() before using it as an index into bdevsw[].
`b_dev' value of NODEV happens and is normal if the buffer is on its way
to the underlying device strategy function for the first time.

Also, MFS sillily uses a major device number (255) which cannot be used
to index bdevsw[]. Check marked with XXXs.
1997-07-08 22:03:30 +00:00
pk
b7b1073fd0 In bread() and breadn(): if getblk() returns a DELWRI buffer, don't
call biowait() but return `success' immediately. We can return `success'
because buffers with recorded errors are not returned by getblk().
(Takes care of PR#3694).
1997-07-08 21:42:59 +00:00
christos
2b0c0d95ab Make this work for SETUIDSCRIPTS:
- include <sys/stat.h> for S_ISUID, S_ISGID
- fix bug where shortcut to fail would use uninitialized variables.
- elide other warnings.
1997-07-08 02:32:02 +00:00
cgd
c96fac46ea update for new vnode_if.sh 1997-07-07 20:19:54 +00:00
cgd
6542ece8e1 mark prototypes for static inline functions in the generated files as
possibly unused (with __attribute__ ((unused))), to avoid generating
warnings when compiling without optimization but with most ports' default
warning flags.
1997-07-07 20:17:36 +00:00
fvdl
6eecd789e6 There appear to be spinlock bugs in the VM code. They are not a problem
now, as we're always one on CPU (they will be later, though). With DEBUG,
they cause a lot of output, so DEBUG -> LOCKDEBUG for now.
1997-07-06 22:51:59 +00:00
fvdl
8f8988628d Add NetBSD RCS Id, and a few minor changes to make it compile. 1997-07-06 12:35:33 +00:00
fvdl
f93a04da47 Import Lite2 locking code 1997-07-06 12:19:53 +00:00
thorpej
8dd0293cd3 Use UCHAR_MAX rather than "255" when sanity-checking the length of a
sockaddr in sockargs().
1997-06-26 06:13:36 +00:00
thorpej
1351e629b3 Several small changes to eliminate kludginess in dealing with unix domain
socket names:
- In unp_setsockaddr() and unp_setpeeraddr(), if the socket name can't
  fit into a single mbuf, allocate enough external storage space to
  hold it.
- In unp_bind() and unp_connect(), perform a similar operation, but allocate
  one extra byte, and ensure that the pathname is nul-terminated.
Many thanks to enami tsugutomo <enami@cv.sony.co.jp> for the sanity
checking.
1997-06-26 06:06:40 +00:00
thorpej
e1fb68eb29 In sockargs():
- Add a comment describing my feelings about this interface, in general.
- Remove the COMPAT_OLDSOCK length hack.  Instead, if the socket argument
  is too long to fit in an mbuf, allocate enough external storage to
  hold it.
- If the socket argument is a sockaddr, don't allow the length to be
  greater than 255, as that would overflow sa_len.
Many thanks to enami tsugutomo <enami@cv.sony.co.jp> for his sanity checking.
1997-06-26 06:01:59 +00:00
thorpej
01cbda9800 In sbappendaddr(), if the sockaddr length is larger than will fit in
an mbuf, allocate enough external storage to hold the sockaddr.  Thanks
to enami tsugutomo <enami@cv.sony.co.jp> for providing sanity-checks.
1997-06-26 05:56:38 +00:00
thorpej
6043eb7d80 Avoid running off the end of the format string if the caller botched
the format modifer.  Reported by and suggested fix from Daniel G. Pouzzner
in PR #2633.  Final fix is slightly different now that we support the %q
modifier.  This fix also includes the equivalent fix for sprintf().
1997-06-26 05:17:45 +00:00
thorpej
e14025e742 If KGDB is defined, pull in <sys/kgdb.h> for prototypes. 1997-06-26 00:43:10 +00:00