a149ed59e4
Eliminate use of dtom() in the handing of UNIX domain sockets. Add an
...
"unp_addrlen" member to the unpcb, and use it when copying the socket
name. This eliminates that last uses of dtom() in the system.
1997-06-24 19:12:53 +00:00
a1c6b08386
When reading from an empty FIFO no process has opened for writing, and
...
O_NONBLOCK is set, return 0.
1997-05-18 12:19:29 +00:00
80bb266e0e
NULL => 0 (Arne Juul; PR#3629)
1997-05-17 20:31:15 +00:00
420dea1e9a
Move `struct kern_target' definition into kernfs.h
1997-05-10 22:04:13 +00:00
3be66b88fe
Update for lookup() changes.
1997-05-09 04:05:01 +00:00
e3f99a9397
Pass the vnode type to vaccess(), and use it when checking VEXEC. Make sure
...
that the mode bits passed to vaccess() and returned by foo_getattr() contain
only permission bits.
1997-05-08 16:19:43 +00:00
4d213ec5e7
Need stat.h.
1997-05-05 07:34:09 +00:00
0f09f99ae1
Need stat.h.
1997-05-05 07:19:05 +00:00
1e3c14a909
Eliminate bogus uses of V{READ,WRITE,EXEC}. Use S_I[RWX]{USR,GRP,OTH} where
...
appropriate.
1997-05-05 07:13:57 +00:00
701f15db33
Reinstate P_FSTRACE, with different semantics:
...
* Never send a SIGCHLD to the parent if P_FSTRACE is set.
* Do not permit mixing ptrace(2) and procfs; only permit using the one that
was attached.
1997-04-28 04:49:27 +00:00
8a33a13c65
Minor code cleanup.
1997-04-28 03:49:57 +00:00
217c4e14ea
Fix several deficiencies, as compared to ptrace(2):
...
* Did not check for P_SUGID on ATTACH.
* Did not check for tracing of init on ATTACH.
* Did not turn off single-step mode on RUN or DETACH.
* Might have screwed up reparenting in some cases.
* Allowed anyone to detach the process.
1997-04-28 02:28:39 +00:00
aadf9a1d0f
fdesc_seek -> genfs_seek, not genfs_badop
1997-04-16 22:43:41 +00:00
9c16cd8a46
Implement a POSIX compliant genfs VOP_SEEK() and use it in the appropriate
...
places; by Chris G. Demetriou and myself.
1997-04-11 21:52:00 +00:00
89a4d9a733
don't try to use __builtin_return_address() on the Alpha. (It's never
...
worked as far as I can tell, and apparently crashes the kernel when
invoked here.) From Ross Harvey, PR#3471.
1997-04-10 05:35:08 +00:00
8c04785710
Remove superfluous (uio_resid == 0) check.
1997-04-02 17:14:32 +00:00
c1779f82c3
added advisory record locking support
1997-04-02 17:09:47 +00:00
bd1ca0f680
this is umapfs, not lofs
1997-03-11 03:55:04 +00:00
812eb1fae4
this is nullfs, not lofs
1997-03-11 03:54:29 +00:00
be4f5a32c1
use the proper entry count; from Yasufumi Itoh in PR kern/3175.
1997-02-20 05:04:05 +00:00
90688fce27
Change the second and third args to struct vfsops' (*vfs_mount)() to
...
'const char *', and 'void *', respectively. The second arg is taken directly
from user arguments, and is const there, so must be const in the prototypes
and functions. The third arg is also taken directly from user arguments.
It doesn't have to be changed, but since it's cleaner to keep the type
the same as the user arg's type, and I'm already making the 'const char *'
change...
1996-12-22 10:10:12 +00:00
3127b0c5e2
Fix short malloc & memory leak in union_relookup() (per Naofumi Honda; PR#3000).
1996-12-07 11:02:47 +00:00
a67c0b16b8
define path name string variables that we should not (and, thankfully, do
...
not) modify as 'const char *' rather 'char *'.
1996-10-25 21:57:58 +00:00
eaa37ec87a
remove bogus cast of second arg to bcmp(). (nm_name is a const char*,
...
and was being unnecessarily cast to 'char *'; -Wcast-qual.)
1996-10-25 21:52:02 +00:00
92a808f167
backout previous kprintf changes
1996-10-13 02:21:25 +00:00
60d201973e
printf -> kprintf, sprintf -> ksprintf
1996-10-10 22:46:11 +00:00
605403ce1e
portal_fsync -> genfs_nullop
1996-09-25 03:01:41 +00:00
2bc736661a
Implement poll(2).
1996-09-07 12:40:22 +00:00
2c02b8ec56
Remove some unused variables.
1996-09-05 09:26:14 +00:00
c52352c819
Add a set of generic file system operations that most file systems use.
...
Also, fix some time stamp bogosities.
1996-09-01 23:47:48 +00:00
2a0f025a41
use VATTR_NULL macro.
1996-06-14 09:27:23 +00:00
95f26583aa
Add a missing PHOLD()/PRELE() pair.
1996-06-11 01:49:38 +00:00
f7f3f4299d
print pointers with %p, rather than by printing with %x and casting to
...
(unsigned int).
1996-05-23 23:34:14 +00:00
ea64155398
Mirror changes in uipc_usrreq.c.
1996-05-23 18:45:14 +00:00
316f45753f
Allow the DIAGNOSTIC to compile with old versions of gcc.
1996-05-17 20:53:11 +00:00
d0f2ced7d2
use %p not %x for pointers
1996-05-13 07:13:23 +00:00
6ddae4d140
Implement proper `..' locking in lookup code to avoid many potential
...
deadlocks.
copy up properly when adding a link to lower-layer only file.
(I believe there are still more deadlocks remaining.)
1996-05-10 22:57:49 +00:00
c9c8daaf7c
Add locking code to avoid deadlocks on vnode reclaim, which means the
...
addition of null_lookup, null_lock, null_unlock, null_islocked.
1996-05-10 22:50:45 +00:00
4ef330b934
remove include of <sys/cpu.h>
1996-04-22 01:38:12 +00:00
7e4d04910d
fix screw-up in the prototyping changes: print pointers with %p, NOT
...
by casting them to (unsigned int) then printing with %x.
1996-04-13 01:34:06 +00:00
2a0a8867ae
fix long-time bug in fdesc -- /dev/tty was a named pipe rather than a
...
mirror image of the real /dev/tty, a char dev. make it a char dev.
1996-04-11 11:24:29 +00:00
da749d6e09
Fix printf format follies.
1996-03-16 23:52:42 +00:00
c685105f07
Don't deref a bad ucred pointer, from Dave Carrel <carrel@cisco.com>,
...
PR #1699 .
1996-03-05 02:35:39 +00:00
183aec8fa8
GC *_nullop(). Minor nits.
1996-02-13 13:12:48 +00:00
5953a056eb
GC dead_nullop().
1996-02-13 13:02:40 +00:00
19dc07be15
close PR/2063: procfs_rw prototyped twice with different prototypes
1996-02-12 15:01:41 +00:00
631ccba638
miscfs prototype changes
1996-02-09 22:39:56 +00:00
fce3e0874f
Fix vop_link, vop_symlink, and vop_remove semantics in several ways:
...
* Change the argument names to vop_link so they actually make sense.
* Implement vop_link and vop_symlink for all file systems, so they do proper
cleanup.
* Require the file system to decide whether or not linking and unlinking of
directories is allowed, and disable it for all current file systems.
1996-02-09 18:47:48 +00:00
53fccab940
Fix vop_link, vop_symlink, and vop_remove semantics in several ways:
...
* Change the argument names to vop_link so they actually make sense.
* Implement vop_link and vop_symlink for all file systems, so they do proper
cleanup.
* Require the file system to decide whether or not linking and unlinking of
directories is allowed, and disable it for all current file systems.
1996-02-09 14:45:36 +00:00
299e1fe9df
Rename struct timespec fields to conform to POSIX.1b
1996-02-01 00:31:05 +00:00
5f8d113e8a
Don't include free blocks from the lower layer in statistics.
1996-01-30 16:45:10 +00:00
2d1739cbe1
Implement VOP_BWRITE() using vn_bwrite(), per r_friedl@informatik.uni-kl.de.
1995-10-15 05:18:12 +00:00
3dc2e10405
Fix the inode calculation in kernfs_getattr().
1995-10-09 14:25:02 +00:00
1e583dfb19
/dev/std* are of type DT_LNK.
1995-10-09 14:20:04 +00:00
d60bb4a465
Use the index number as the cookie, rather than multiplying by UIO_MX.
1995-10-09 14:03:32 +00:00
bcaf2bca34
Add support for cookies, mostly from Greg Hudson.
1995-10-09 11:18:51 +00:00
245f292fed
Prefix names of system call implementation functions with `sys_'.
1995-10-07 06:25:19 +00:00
d3f03a8c0c
Avoid reentering union_dircache() by locking the union vnode. From John Kohl.
1995-10-05 06:26:12 +00:00
36a94a031a
Lock the process in core before operating on it.
1995-08-13 09:05:51 +00:00
5482957905
splnet --> splsoftnet
1995-08-12 23:59:09 +00:00
e9d17d38b5
avoid unnecessary aging of buffers. This used to make sense, when buffer
...
caches were much smaller, but makes little sense now, and will become more
useless as RAM (and buffer cache) sizes grow. Suggested by Bob Baron.
1995-07-24 21:19:27 +00:00
3a99ca568b
this README has been unnecessary for a while.
1995-07-24 07:59:06 +00:00
c57d78c71a
Indirect off the right vnode when looking up the struct union_mount in
...
union_access(). Also, a trivial change to union_rmdir().
1995-07-13 13:19:18 +00:00
fd0f559215
add missing splx(), as suggested by enami@sys.ptg.sony.co.jp.
1995-07-08 00:42:45 +00:00
839598dfec
Make spec_read() and spec_write() vaguely consistent.
1995-07-02 07:20:50 +00:00
09e284bcca
Fix null VP references (pr 1124) - from John Kohl
1995-06-27 00:15:13 +00:00
5be81bd012
Fix null VP references (pr 1124)
1995-06-27 00:12:21 +00:00
8f62c773e8
don't assume the f_fsnamelen is nul-truncated or longer than MFSNAMELEN
1995-06-18 14:45:14 +00:00
e729deedb2
Fix a condition where union_updatevp() would reinsert the node onto the
...
wrong hash chain, by not swapping the hash values. Noted by John Kohl, but
fixed differently.
1995-06-02 02:39:20 +00:00
95ded74f58
Moved egid credential from cr_groups[0] to new field cr_gid. POSIX.1
...
requires that sgid executables and the setuid() syscall *not* change
the supplemental group list.
1995-06-01 22:43:30 +00:00
e9f4bff2cc
Add prototype.
1995-05-30 18:55:28 +00:00
2bf9d56861
Always call union_diruncache() when removing the upper object.
1995-05-30 18:52:39 +00:00
80d1ab77b5
Release the directory cache when a directory is removed or whited out.
1995-05-30 18:11:46 +00:00
0ca2e1bd7d
Fix typo.
1995-05-30 10:28:15 +00:00
7c7b203953
Make sure un_dircache is set after union_dircache(), to avoid stranding
...
references and the dircache buffer.
1995-05-30 09:37:02 +00:00
6760c93567
When a file is removed from the upper layer, make sure to release the
...
reference to it. From John Kohl.
1995-05-30 09:07:10 +00:00
eb310b67a7
Fix order of lock assertions in union_lock() and union_removed_upper().
...
Sprinkle a few vprint()s. From John Kohl.
1995-05-30 08:51:24 +00:00
df052e72a6
clean up some return-type warnings
1995-04-15 01:57:35 +00:00
13f5026553
fix timeval vs. timespec warnings
1995-04-15 01:56:43 +00:00
b88eec60bb
Allow opening a FIFO with O_RDWR.
1995-04-14 23:30:14 +00:00
99005388fd
Return EOF for old vnodes of tty devices, rather than EIO.
1995-04-10 00:48:46 +00:00
7f3a305b34
Use the new d_type field. Set VISTTY for vnodes of tty devices.
1995-04-10 00:48:10 +00:00
47ba263ebe
Emulate SCO behaviour when both FREAD and FWRITE are set, but only for SCO
...
executables.
1995-04-02 19:27:48 +00:00
6efcd1b6d4
KERNEL -> _KERNEL
1995-03-29 21:57:43 +00:00
aae5ebefc2
Add missing arguments to VOP_CLOSE() in some cases. From Frank van der
...
Linden.
1995-03-11 06:14:28 +00:00
2f805fa51b
copy*str() should use size_t.
1995-03-09 12:05:21 +00:00
aac6b08302
use u_long for copyin*
1995-03-08 01:33:20 +00:00
597bdad3df
Return EROFS rather than ENOENT in many cases. Also some cosmetic cleanup.
1995-02-03 16:18:46 +00:00
800be68af6
return EOPNOTSUPP from fhtovp and vptofh functions; doing otherwise
...
correctly is not possible.
1995-01-25 14:50:48 +00:00
e9017fd132
Clean up the code to frob mnt_stat a (tiny) bit.
1995-01-18 09:34:24 +00:00
ce22a1a443
initialize variable as pointed out by David Jones <dej@qpoint.torfree.net>
...
this should fix pr #699
1995-01-05 07:10:54 +00:00
635cd1625e
Consistency with other file system code...
1994-12-29 22:48:16 +00:00
d2e8ed4eec
Undo a few of the VCALL() changes for now.
1994-12-29 22:42:10 +00:00
609063ce2b
Format police.
1994-12-27 19:05:12 +00:00
2f0fb8ee09
Implement and use a common access checking routine
1994-12-24 16:44:12 +00:00
b52bb59b86
fix compilation error
1994-12-18 07:20:34 +00:00
dbe5168d35
Remove a_fp.
1994-12-16 03:18:03 +00:00
814ba0fc30
Call foo_statfs() from a common place when mounting.
1994-12-15 20:00:14 +00:00
9996e27813
Fix minor bug in union_setattr().
1994-12-15 19:15:06 +00:00
467e30fb72
Still more VOP_*() -> VCALL() twiddling.
1994-12-15 19:06:50 +00:00
0281dba8fa
Some more VOP_*() -> VCALL() munging.
1994-12-15 18:58:11 +00:00
7276c4ed44
Remove a_fp.
1994-12-14 18:45:21 +00:00
ef575bdbc1
Revert dup handling.
1994-12-14 18:40:27 +00:00
33c3d64e0c
Clean up deleted files.
1994-12-14 16:31:22 +00:00
82ab4c687f
Sync with CSRG.
1994-12-14 16:30:40 +00:00
a18ec3cb1b
LEASE_CHECK -> VOP_LEASE
1994-12-13 21:52:35 +00:00
bc7ed2596e
Fix editing errors.
1994-12-13 20:27:37 +00:00
527b796ff5
Turn lease_check() into a vnode op, per CSRG.
1994-12-13 20:14:30 +00:00
f821e3012a
Use VCALL() in lots of places.
1994-12-13 16:59:50 +00:00
2981ef6595
Sync with CSRG.
1994-12-13 09:58:11 +00:00
b05e959a14
Use fddupopen(), just like fdopen() does.
1994-12-04 03:13:06 +00:00
261751e81d
Reimplement union_seek().
1994-12-01 16:40:34 +00:00
1056700333
Make sure averunnable.fscale is filled before using it.
1994-12-01 10:16:53 +00:00
a1dbf4aaa5
fixed struct comment
1994-11-14 06:08:21 +00:00
923c9743a2
fixed struct comment; passed extra argument (struct file *) to open
1994-11-14 06:07:45 +00:00
8cdc99a059
fixed struct comment
1994-11-14 06:04:31 +00:00
6ac2bbfc35
be more careful with types, also pull in headers where necessary.
1994-10-30 21:43:03 +00:00
be8c7b9d80
light clean; make sure headers are properly included, types are OK, etc.
1994-10-29 07:58:24 +00:00
6b86130410
update for new syscall args description mechanism
1994-10-20 04:22:35 +00:00
a3e9e8091b
fix device aliasing and lost vnode problems.
1994-09-20 06:43:00 +00:00
76e0a7d0f4
Fix typo.
1994-09-15 03:47:19 +00:00
cab4d25c24
stat the file system at mount time, for `df -n', et al.
1994-09-15 03:42:37 +00:00
2f710a54ee
Convert process, file, and namei lists and hash tables to use queue.h.
1994-08-30 03:04:28 +00:00
f5faab89e9
Use VCALL(), not VOCALL(), and simplify union_advlock().
1994-08-30 03:01:01 +00:00
537ac5465f
Convert hash tables.
1994-08-19 11:25:29 +00:00
41761064b8
Implement /kern/msgbuf.
1994-07-21 10:22:20 +00:00
6436952bbc
Fix a null pointer dereference during rename(2).
1994-07-20 07:37:25 +00:00
988b7f5158
Support for block special files with sector sizes other than DEV_BSIZE -
...
if the device has a disklabel with a non-zero sector size value, that
value is used instead of DEV_BSIZE.
1994-07-16 11:40:56 +00:00
cb07d61edf
Fix a fencepost error.
1994-07-14 20:58:28 +00:00
cf92afd66e
New RCS ID's, take two. they're more aesthecially pleasant, and use 'NetBSD'
1994-06-29 06:29:24 +00:00
ab119e2183
Another update from JSP.
1994-06-17 15:21:33 +00:00
18157b489f
Remove an unneeded test.
1994-06-16 06:01:19 +00:00
82ac72f664
Merge update from JSP.
1994-06-15 23:07:54 +00:00
117527f322
Minor update from JSP after merging my changes.
1994-06-15 22:54:38 +00:00
76ee6346df
Deal with silly DIAGNOSTIC check.
1994-06-15 17:52:32 +00:00
76fe13be8e
Fix a bug pointed out by JSP.
1994-06-15 14:40:32 +00:00
7162b2c482
Use vget() for devices.
1994-06-15 03:30:44 +00:00
2e6e470fba
Fix a bug in finding the raw root device.
1994-06-15 03:05:26 +00:00
e4c7b2cebe
Clean up deleted files.
1994-06-13 17:48:29 +00:00
cde1d47595
Update to 4.4-Lite fs code, with local changes.
1994-06-08 11:33:09 +00:00
ebcaebd335
MIN -> min, MAX -> max
1994-05-24 02:35:53 +00:00
3f3d8b3889
Really fix the file size problem.
1994-05-17 06:59:17 +00:00
fa475bdca1
actually set va_size!
1994-05-17 04:10:29 +00:00
d9f8c89a76
setrun rename
1994-05-07 01:15:38 +00:00
a0a7429482
lots of changes: prototype migration, move lots of variables, definitions,
...
and structure elements around. kill some unnecessary type and macro
definitions. standardize clock handling. More changes than you'd want.
1994-05-05 05:35:42 +00:00
17f30a5d0b
kill obvious bug; glad to know this was tested!
1994-05-04 05:41:55 +00:00
4bbabd8e7a
Rename a lot of process flags.
1994-05-04 03:41:12 +00:00
d071d1cf05
some prototype cleanup, eliminate/replace bogus types (e.g. quad and
...
u_quad) -> use better types (e.g. quad_t & u_quad_t in inodes),
some cleanup.
1994-04-25 03:49:27 +00:00
4917d8beec
make fs types consistent over new kernels. also, some proto foo.
1994-04-23 07:54:38 +00:00
3dda0064a5
Convert mount, vnode, and buf structs to use <sys/queue.h>. Also,
...
some knf and structure frobbing to do along with it.
1994-04-21 07:47:31 +00:00
thorpej