Commit Graph

1483 Commits

Author SHA1 Message Date
kleink 071ab13ebb Move the permission check in change_owner() back to ufs_vnops::ufs_chown()
again - the facility required in this context would be a filesystem-specific
super-user determination, which is not available yet.  Also, add some
clarification to a comment.
1998-03-10 11:49:33 +00:00
fvdl 1d02bb10d8 Clarify vget() comment a bit. 1998-03-04 09:13:48 +00:00
thorpej 9ebbb62608 Export spechash_slock; it's used outside of vfs_subr.c 1998-03-03 02:22:00 +00:00
thorpej 0080eaa0f5 Don't panic if DIAGNOSTIC in cluster_rbuild() if we aren't able to shed
memory in a buffer returned by geteblk().  Instrument the number of
occurrences.
1998-03-02 19:28:07 +00:00
ross 94ae870894 Compile post-lite2 with #ifndef DIAGNOSTIC 1998-03-01 09:51:29 +00:00
fvdl 78447a3cfd Regen. 1998-03-01 02:29:59 +00:00
fvdl e5bc90f40c Merge with Lite2 + local changes 1998-03-01 02:20:01 +00:00
perry a5385186b1 regen 1998-02-25 21:30:36 +00:00
perry 56c01cbd82 change second parm of sysarch() from char * to void * 1998-02-25 21:24:56 +00:00
chuck 5ad9218203 fix uvm-related protection error: we can't write protect the
vmcmd_map_readvn() area until after we do vn_rdwr().  should fix
problem reported by sean doran.
1998-02-23 18:53:22 +00:00
hannken 1bb761e96f Didn't compile with option MEMORY_DISK_HOOKS. 1998-02-22 12:53:53 +00:00
mycroft 28e8037334 Fix missing newline in time zone warning. 1998-02-20 07:22:14 +00:00
pk 201f7cf6b4 Add option to use "static" storage provided by the caller.
From Matthias Drochner.
1998-02-19 23:51:48 +00:00
thorpej 95cd40bf13 Regen; makesyscalls.sh changed 1998-02-19 03:31:11 +00:00
thorpej 78a9bfbb1c Argh, protect userland from includes in the syscall names file. 1998-02-19 03:30:24 +00:00
thorpej 2fc4c3415a Include the UNION option header. 1998-02-19 00:53:46 +00:00
thorpej 990ca1baa0 Regen; syscalls.master and makesyscalls.sh changed. 1998-02-19 00:53:17 +00:00
thorpej 58fff16650 Include the NFS and LFS option headers. 1998-02-19 00:52:14 +00:00
thorpej b0b3787d14 Include the NFS option header. 1998-02-19 00:47:02 +00:00
thorpej 0640c5a64f Put #include directives in the system call names file, too, so we can
generate dependencies on optional system calls.
1998-02-18 23:14:55 +00:00
thorpej 9a3b52d482 Yay! This file is finally DEAD DEAD DEAD! 1998-02-18 07:17:13 +00:00
thorpej d1f0dbf1b1 Don't use vfssw[], it's gone; use vfs_list instead.
Implement vfs_attach() and vfs_detach(), which add and remove file systems
from the kernel.
1998-02-18 07:16:41 +00:00
thorpej 6c57a3c322 Change vfs_opv_init_explicit() to not allocate the vnode operations
vectors; defer that to vfs_opv_init().

Change the interface to vfs_opv_init() and export it; it now takes a
pointer to an array of vnodeopv_desc *'s to initialize.  Allocate
the vnode operations vectors here.  Called by vfs_attach().

Implement vfs_opv_free(), which deallocates the vnode operations
vectors.  Called by vfs_detach().

Change vfsinit() to build the initial vfs_list by traversing the
vfs_list_inital[] table, and vfs_attach()'ing those file systems.
Also, initialize special vnodeopv_descs (dead, fifo, spec) which
are not associated with any particular file system.
1998-02-18 07:15:30 +00:00
thorpej c7a0984b02 vfssw[] is gone; use vfs_list instead. 1998-02-18 07:11:46 +00:00
thorpej da61b242a0 Use vfs_attach()/vfs_detach(). 1998-02-18 07:11:21 +00:00
kleink f339e80ad6 Regen: syscalls.master change (addition of __posix_chown(), __posix_fchown(),
__posix_lchown(); posix_rename() -> __posix_rename()).
1998-02-14 20:05:53 +00:00
kleink 3404e6deb3 Implement __posix_chown(), __posix_fchown() and __posix_lchown(). Also,
rename posix_rename() to __posix_rename() to follow this convention.
1998-02-14 20:01:05 +00:00
kleink 3ef309317a * Factor out some permission-checking code from ufs_setattr() into
change_owner().
* Change the semantics of chown(), fchown() and lchown(): when requesting a
  change of the owner of a file, clear the set-user-id bit; analogous behaviour
  for group changes.
* Since the above is a violation of the semantics specified by POSIX and
  X/Open, add corresponding compatibility syscalls: __posix_chown(),
  __posix_fchown(), __posix_lchown().  (Neither fchown() nor lchown() is
  specified by POSIX; the prefix is intended to reflect the semantics.)
* Rename posix_rename() to __posix_rename() to follow the above convention.
1998-02-14 19:49:43 +00:00
kleink 59fe905973 Fix variable declarations: register -> register int. 1998-02-14 19:34:12 +00:00
thorpej c1538fb038 Implement TIOCGSID. 1998-02-14 01:26:50 +00:00
thorpej 50c9f48319 Implement getsid(2), as defined by XPG4.2: returns the process group ID
of the session leader of the specified process's session.
1998-02-14 01:17:51 +00:00
thorpej 6da644fd03 Regen: syscalls.master changes (getsid(2)) 1998-02-14 00:40:45 +00:00
thorpej da187f7f6d Reserve syscalls 283, 284, and 285 for 3 up-coming POSIX systems calls,
per kleink.  Add XPG4.2's getsid(2) at #286.
1998-02-14 00:39:33 +00:00
thorpej d2924ae854 Prevent the session ID from disappearing if the session leader exits
(thus causing s_leader to become NULL) by storing the session ID separately
in the session structure.  Export the session ID to userspace in the
eproc structure.

Submitted by Tom Proett <proett@nas.nasa.gov>.
1998-02-14 00:37:26 +00:00
kleink af9cc34b3c Add ONOCR and ONLRET output modes, from XPG4.2. 1998-02-13 21:53:44 +00:00
tls 561bc2f4ad Remove rounding-down of hash size in hashinit(); support non &hashmask hash functions such as % [prime number] without bletcherous hacks. 1998-02-13 17:36:41 +00:00
kleink 0dc9b5452d Fix variable declarations: register -> register int. 1998-02-12 20:39:41 +00:00
mrg d90485202c - add defopt's for UVM, UVMHIST and PMAP_NEW.
- remove unnecessary UVMHIST_DECL's.
1998-02-10 14:08:44 +00:00
scottb 876dc027a1 added support for SCO UNIX (derived from iBCS2) 1998-02-09 01:29:10 +00:00
thorpej 1305ecbe62 Allow callers of uvm_km_suballoc() to specify where the base of the
submap _must_ begin, by adding a "fixed" boolean argument.
1998-02-08 06:15:53 +00:00
chs ea8413cff7 whoops! undo GC, these are still used by OLDVM.
not paying attention...
1998-02-07 16:23:35 +00:00
chs f64abc7b4c add flags arg to hashinit(), to pass to malloc(). 1998-02-07 02:44:44 +00:00
chs 0711fdaf0b fix a locking problem by replacing the call to uvm_kernacc()
with an inlined version that uses kmem_map instead of kernel_map.
1998-02-07 02:40:36 +00:00
chs d7d62b7ad3 snazzier LOCKDEBUG code. 1998-02-07 02:14:04 +00:00
chs a4a3a88958 GC unused stuff. 1998-02-07 02:13:00 +00:00
thorpej 6b1ff3c892 When copying out multiple control messages, ensure that the next control
message is aligned.  From David Borman <dab@bsdi.com>.
1998-02-06 23:19:26 +00:00
mrg 5ef401eaaf oops, forgot to add this file earlier. 1998-02-05 14:58:45 +00:00
mrg 1a8c7604f4 initial import of the new virtual memory system, UVM, into -current.
UVM was written by chuck cranor <chuck@maria.wustl.edu>, with some
minor portions derived from the old Mach code.  i provided some help
getting swap and paging working, and other bug fixes/ideas.  chuck
silvers <chuq@chuq.com> also provided some other fixes.

this is the rest of the MI portion changes.

this will be KNF'd shortly.  :-)
1998-02-05 07:59:28 +00:00
thorpej 96f3f45d08 When loading a VFS LKM, use vfs_getopsbyname() to check if the file system
already exists.
1998-02-03 09:18:03 +00:00
thorpej ec98cfce8a sys_mount(): Use vfs_getopsbyname() rather than groveling the vfssw[]
manualls.
1998-02-03 09:11:55 +00:00