Commit Graph

598 Commits

Author SHA1 Message Date
yamt
589e82f2ba terminate snprintb 'new' format strings correctly.
(fixes overrun in mount_*)
2003-10-03 16:34:31 +00:00
mycroft
88dd794c62 Put pfsnode in the #ifdef _KERNEL too, so this actually compiles. 2003-09-27 15:32:50 +00:00
darcy
566d30be44 Changes as discussed with itojun on tech-kern. I have modified the enums
to have KFS or PFS differentiators.  Further I have wrapped the enum in
procfs in "#ifdef _KERNEL" as it is done in kernfs.

To see the discussion go to http://mail-index.NetBSD.org/tech-kern/2003/09/
and look for "Mismatched enums in include files" in the list.
2003-09-27 13:29:02 +00:00
atatat
ce41526125 Make kernfs peacefully co-exist with procfs. 2003-09-26 03:08:18 +00:00
yamt
61d5d4362b fix a bug of lfs.
genfs_getpages() can read in more blocks than it should due to faked filesize
of lfs_gop_size().  it's a security problem and it makes gcc3 "internal error"

to fix this,
- in genfs_getpages(), always calculate diskeof and memeof separately
  so that filesystems (in this case, lfs) can use different strategies
  for them.
- introduce GOP_SIZE_MEM flag and use it to request in-core filesize.
  (it was an intention of GOP_SIZE_READ,
  but after the above change _READ is not a straightforward name)

after this, no one uses GOP_SIZE_{READ,WRITE} anymore but leave them for now.
2003-09-24 10:22:53 +00:00
jdolecek
a034152027 move dupfd from struct proc to struct lwp - it's per-LWP, not per-process; we
use curlwp where the lwp is not directly available, i.e. in device open
routines

briefly discussed on tech-kern
2003-09-13 08:32:10 +00:00
itojun
d963f70264 check before deref kfs_kt 2003-09-10 10:22:45 +00:00
dan
d12b78f6df Make /kern/. have linkcount 2 in non-IPSEC case, 4 in IPSEC case.
Thanks to Valeriy E. Ushakov.
2003-09-10 09:59:47 +00:00
itojun
836dd0e3ef check if rootdev/rrootdev actually exists. 2003-09-10 03:56:33 +00:00
itojun
e0517a16a6 fix permission of /kern/hostname to 0644 2003-09-10 03:42:07 +00:00
dan
843d91726f test against kt to get the right node of the given type, from enami@ 2003-09-10 03:31:29 +00:00
simonb
6ab489653d 8 spaces is evil, convert to tab. 2003-09-10 03:24:38 +00:00
dan
7e5137f372 Make vnode times on /kern/boottime be the boot time, not "now".
Handy because ls(1) helpfully converts the time to human-readable
format when printing, and because shell tools like "test -nt" and
"find -newer" can be used against it.

"Inspired" by a discussion about removing lockfiles older than the
last reboot, and Al Crooks' handy observation that a close
approximation can be found with /var/run/dmesg.boot

While here, notice that a lot of the kernfs structures and naming
changed suddenly, and though it seems a clear improvement, there was no
mention in commit logs.
2003-09-10 00:45:22 +00:00
itojun
23da4bd394 remove non-precise comment 2003-09-08 10:54:14 +00:00
itojun
8ca90bd4e4 add /kern/ipsecsa and /kern/ipsecsp, which can be inspected by setkey(8).
it allows easier access to ipsecsa/sp.  it works around problem where
setkey -D does not work with large number of ipsec SAs due to socket buffer
size.
2003-09-08 06:51:53 +00:00
itojun
dca8daa76d remove meaningless line (variable overwritten 2 lines below) 2003-09-07 00:25:04 +00:00
matt
e3bf7b7e7d Adjust to the new calling convention of unp_connect2. 2003-09-04 04:30:25 +00:00
matt
ecf95073f1 Change the behavor of AF_LOCAL connect() to sleep until the server has
accepted the connection.  This can prevent a client from overwhelming a
server.
2003-09-03 21:30:12 +00:00
he
25d9b10ee9 Add casts of LINUX_USRSTACK and USRSTACK to handle the cases
where these are not constants.
2003-08-21 23:00:07 +00:00
christos
c626c860b1 LINUX_USRSTACK is only defined on i386. Thanks Izumi! 2003-08-09 16:28:49 +00:00
christos
a24080409e Only choose the linux usrstack if the netbsd usrstack was higher. 2003-08-09 14:17:28 +00:00
christos
9897a5425c Change the way we compute the top of the stack. This makes java-1.4.2 work. 2003-08-09 13:44:39 +00:00
agc
aad01611e7 Move UCB-licensed code from 4-clause to 3-clause licence.
Patches provided by Joel Baker in PR 22364, verified by myself.
2003-08-07 16:26:28 +00:00
fvdl
d5aece61d6 Back out the lwp/ktrace changes. They contained a lot of colateral damage,
and need to be examined and discussed more.
2003-06-29 22:28:00 +00:00
thorpej
a06b275edc Undo part of the ktrace/lwp changes. In particular:
* Remove the "lwp *" argument that was added to vget().  Turns out
  that nothing actually used it!
* Remove the "lwp *" arguments that were added to VFS_ROOT(), VFS_VGET(),
  and VFS_FHTOVP(); all they did was pass it to vget() (which, as noted
  above, didn't use it).
* Remove all of the "lwp *" arguments to internal functions that were added
  just to appease the above.
2003-06-29 18:43:21 +00:00
thorpej
3a56e3ea7e Adjust for ktrace/lwp changes. 2003-06-29 02:16:59 +00:00
darrenr
960df3c8d1 Pass lwp pointers throughtout the kernel, as required, so that the lwpid can
be inserted into ktrace records.  The general change has been to replace
"struct proc *" with "struct lwp *" in various function prototypes, pass
the lwp through and use l_proc to get the process pointer when needed.

Bump the kernel rev up to 1.6V
2003-06-28 14:20:43 +00:00
simonb
33b48b0823 Micro-optimisation- move the "pgs == NULL" check from the previous
change to immediately after the malloc call.  This can't fail in
the non-malloc case.

Reviewd by YAMAMOTO Takashi.
2003-06-17 04:17:37 +00:00
yamt
424a10b9cc genfs_getpages: if number of pages requested is >16,
use malloc/free for array of pointers to vm_page.
otherwise, use on-stack array as used to.
this change fixes assertion failure when nfsd gets a big read request
that isn't aligned with filesystem block.
discussed on tech-kern.
2003-06-15 16:14:46 +00:00
hannken
5c19a0665c Change "%qu" to "PRIu64" to make it compile on sparc64. 2003-05-29 08:13:41 +00:00
christos
210944c7de Add /proc/<pid>/stat for linux compat. j2sdk1.4.2 depends on it. 2003-05-28 18:03:15 +00:00
nakayama
bbdab69970 Add breaks which were forgotten in rev. 1.2 change.
Inspired from a report by HIRATSUKA Kouichirou in tech-pkg-ja mailing list.
2003-05-08 13:46:50 +00:00
tls
85c8cfb533 Correct use of MAXBSIZE where MAXPHYS was intended. This is a necessary
first step towards per-device MAXPHYS, and has the beneficial side effect
of allowing clustering to MAXPHYS even on systems that need to run with
a reduced MAXBSIZE to get more metadata buffers.
2003-04-23 00:55:17 +00:00
christos
d864ba0136 fix lkm malloc lossage. 2003-04-22 17:14:12 +00:00
christos
4e4a4c7bc9 Make the mode of /proc/<pid>/fd dr-x------ 2003-04-18 23:19:24 +00:00
christos
11cc5eb2c6 Make symlinks for directories that point to the actual directory.
Make symlinks to [kqueue] and [misc] for kqueue and misc fds.
2003-04-18 21:55:35 +00:00
jdolecek
b7b5aac957 change PROCFS_FILENO() to use 5 bits for 'type', since there are more than
16 types nowadays (i.e. Pfd is 17)
2003-04-18 10:00:19 +00:00
jdolecek
f331bb3205 do not show nodes corresponding to directory descriptors for process
in fd/ subdirectory, nor allow lookup/open for the nodes
this fixes PR kern/21187 for good, and also avoids interesting directory
locking issues
2003-04-17 20:50:46 +00:00
jdolecek
884bdfdbaf procfs_readdir(): in Pfd case, only show descriptors of types we want
how to represent (vnodes, fifo, pipes); also use fd_getfile() et al

this avoids annoying EOPNOTSUPP error messages from ls -F and such
2003-04-17 20:33:17 +00:00
jdolecek
be4c900d41 procfs_lookup(): use fd_getfile() et al in Pfd case 2003-04-17 20:19:18 +00:00
jdolecek
ed9a5a7448 use fd_getfile() in procfs_getfp(), and FILE_USE()/FILE_UNUSE() the
returned file descriptor pointer appropriately
2003-04-17 19:04:25 +00:00
jdolecek
b5bca36101 g/c, it's outdated and the info wouldn't belong here anyway 2003-04-17 18:14:57 +00:00
jdolecek
64b598bf33 make some local arrays/variables static + const 2003-04-17 18:08:28 +00:00
christos
80ecd573c0 PR/1796: John Kohl: statfs misbehaves under chrooted environments.
- Under chroot it displays only the visible filesystems with appropriate paths.
- The statfs f_mntonname gets adjusted to contain the real path from root.
- While was there, fixed a bug in ext2fs, locking problems with vfs_getfsstat(),
  and factored out some of the vfsop statfs() code to copy_statfs_info(). This
  fixes the problem where some filesystems forgot to set fsid.
- Made coda look more like a normal fs.
2003-04-16 21:44:18 +00:00
jdolecek
98f212db7d use former genfs_eopnotsupp_rele() as genfs_eopnotsupp(), so that vnodes
are vput()/vrele()d as necessary - some filesystems did use the wrong
one for some ops, and it's just safer to not take the chance

based on suggestion by Bill Studenmund
2003-04-10 21:53:32 +00:00
jdolecek
1ac1ffed36 improve genfs_eopnotsupp_rele() so that's usable for vop_rename,
which uses WILLPUT for member which may be NULL
handle correctly dvp == vp case for WILLPUT members, so this works
  for vop_remove, vop_rename

thanks Bill Studenmund for code&comments on this
2003-04-10 21:34:12 +00:00
dsl
b2aefec351 Remove pointless check against PID_MAX. Let pfind() do the validation.
(The new pid allocation code may decide to allocate pids above PID_MAX.)
2003-04-05 23:32:52 +00:00
martin
b38f12bdd4 Fix a race condition where a writer could already have closed the fifo
before the reader woke up - this made the reader loop again, waiting
for another writer, even though there was input available.

Thanks to Jaromir for spotting the real cause and sugesting a solution.

This should fix PR port-sparc64/20283.
2003-03-17 00:06:24 +00:00
jdolecek
a0deb3e9c4 move union filesystem code from sys/miscfs/union to sys/fs/union 2003-03-16 08:26:46 +00:00
enami
464f962310 Release the hash lock on failure. 2003-03-15 00:22:47 +00:00