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freebsd-nq/sys/kern
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Robert Watson 70ffc2fb53 In userland_sysctl(), call useracc() with the actual newlen value to be 
used, rather than the one passed via 'req', which may not reflect a
rewrite.  This call to useracc() is redundant to validation performed by
later copyin()/copyout() calls, so there isn't a security issue here,
but this could technically lead to excessive validation of addresses if
the length in newlen is shorter than req.newlen.

Approved by:	re (kensmith)
Reviewed by:	jhb
Submitted by:	Constantine A. Murenin <cnst+freebsd@bugmail.mojo.ru>
Sponsored by:	Google Summer of Code 2007
2007-09-02 09:59:33 +00:00
..
bus_if.m
…
clock_if.m
…
cpufreq_if.m
…
device_if.m
…
genassym.sh
…
imgact_aout.c
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imgact_elf32.c
…
imgact_elf64.c
…
imgact_elf.c
Rework the support for ABIs to override resource limits (used by 32-bit
2007-05-14 22:40:04 +00:00
imgact_gzip.c
…
imgact_shell.c
…
inflate.c
…
init_main.c
Fix a bug caming from the committing a pre-merge version of the patch
2007-06-10 00:28:41 +00:00
init_sysent.c
Regenerate.
2007-08-16 05:32:26 +00:00
kern_acct.c
Add missing newline in the log message of the previous commit.
2007-08-31 13:56:26 +00:00
kern_alq.c
Change the VOP_OPEN(), vn_open() vnode operation and d_fdopen() cdev operation
2007-06-01 14:33:11 +00:00
kern_clock.c
Since locking in kern/subr_prof.c is changed a bit, we need nomore of
2007-06-09 19:41:14 +00:00
kern_condvar.c
Commit 2/14 of sched_lock decomposition.
2007-06-04 23:50:56 +00:00
kern_conf.c
Revert destroy_dev() to the state before destroy_dev_sched() was introduced.
2007-07-05 13:04:59 +00:00
kern_context.c
…
kern_cpu.c
Always call sched_bind(), even if on the CPU in question. It is wrong to
2007-08-20 06:28:26 +00:00
kern_descrip.c
Remove the now-unused NET_{LOCK,UNLOCK,ASSERT}_GIANT() macros, which
2007-08-06 14:26:03 +00:00
kern_environment.c
…
kern_event.c
Revert previous commits which I committed by mistake.
2007-07-14 21:23:31 +00:00
kern_exec.c
Fix a couple of issues with the stack limit for 32-bit processes on 64-bit
2007-07-12 18:01:31 +00:00
kern_exit.c
Improve the ktrace locking somewhat to reduce overhead:
2007-06-13 20:01:42 +00:00
kern_fork.c
Rather than passing SUSER_RUID into priv_check_cred() to specify when
2007-06-16 23:41:43 +00:00
kern_idle.c
Commit 14/14 of sched_lock decomposition.
2007-06-05 00:00:57 +00:00
kern_intr.c
Commit 14/14 of sched_lock decomposition.
2007-06-05 00:00:57 +00:00
kern_jail.c
Fix jails and jail-friendly file systems handling:
2007-04-13 23:54:22 +00:00
kern_kse.c
Actually, upcalls cannot be freed while destroying the thread because we
2007-07-27 09:21:18 +00:00
kern_kthread.c
Commit 14/14 of sched_lock decomposition.
2007-06-05 00:00:57 +00:00
kern_ktr.c
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kern_ktrace.c
Partially revert the previous change. I failed to notice that where
2007-08-29 21:17:11 +00:00
kern_linker.c
Revert UF_OPENING workaround for CURRENT.
2007-05-31 11:51:53 +00:00
kern_lock.c
Move lock_profile_object_{init,destroy}() into lock_{init,destroy}().
2007-05-18 15:04:59 +00:00
kern_lockf.c
Do not call free() while holding vnode interlock.
2007-08-07 09:04:50 +00:00
kern_malloc.c
Use vm_offset_t for kmembase and kmemlimit rather than char *, avoiding
2007-06-27 13:39:38 +00:00
kern_mbuf.c
Despite several examples in the kernel, the third argument of
2007-06-04 18:25:08 +00:00
kern_mib.c
Revert VMCNT_* operations introduction.
2007-05-31 22:52:15 +00:00
kern_module.c
…
kern_mtxpool.c
Universally adopt most conventional spelling of acquire.
2007-05-27 20:50:23 +00:00
kern_mutex.c
- Remove the global definition of sched_lock in mutex.h to break
2007-07-18 20:46:06 +00:00
kern_ntptime.c
Only require privilege to set the current time adjustment, not in order to
2007-06-14 18:37:58 +00:00
kern_physio.c
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kern_pmc.c
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kern_poll.c
Remove the now-unused NET_{LOCK,UNLOCK,ASSERT}_GIANT() macros, which
2007-08-06 14:26:03 +00:00
kern_priv.c
Continue kernel privilege cleanup for 7.0: unstaticize suser_enabled and
2007-07-02 14:03:29 +00:00
kern_proc.c
rufetch and calcru sometimes should be called atomically together.
2007-06-09 21:48:44 +00:00
kern_prot.c
Eliminate now-unused SUSER_ALLOWJAIL arguments to priv_check_cred(); in
2007-06-12 00:12:01 +00:00
kern_resource.c
- Use ruxagg() in calcru() to make sure we have current tick information
2007-07-17 01:08:09 +00:00
kern_rwlock.c
Fix some problems with lock profiling in rw locks:
2007-07-20 08:43:42 +00:00
kern_sema.c
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kern_shutdown.c
Commit 14/14 of sched_lock decomposition.
2007-06-05 00:00:57 +00:00
kern_sig.c
- Calling sched_nice() in tdsigwakeup() is no longer required by ULE and
2007-07-19 08:49:16 +00:00
kern_subr.c
Commit 14/14 of sched_lock decomposition.
2007-06-05 00:00:57 +00:00
kern_switch.c
- Improve runq_findbit_from() which is used by ULE's circular queue. Mask
2007-08-20 06:36:12 +00:00
kern_sx.c
Fix some problems with lock_profiling in sx locks:
2007-07-06 13:20:44 +00:00
kern_synch.c
Commit 2/14 of sched_lock decomposition.
2007-06-04 23:50:56 +00:00
kern_syscalls.c
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kern_sysctl.c
In userland_sysctl(), call useracc() with the actual newlen value to be
2007-09-02 09:59:33 +00:00
kern_tc.c
Despite several examples in the kernel, the third argument of
2007-06-04 18:25:08 +00:00
kern_thr.c
Add thr_kill2 syscall which sends a signal to a thread in another process.
2007-08-16 05:26:42 +00:00
kern_thread.c
Actually, upcalls cannot be freed while destroying the thread because we
2007-07-27 09:21:18 +00:00
kern_time.c
rufetch and calcru sometimes should be called atomically together.
2007-06-09 21:48:44 +00:00
kern_timeout.c
Close a race that snuck in with the recent changes to fix a LOR between
2007-08-31 19:01:30 +00:00
kern_umtx.c
Backout experimental adaptive-spin umtx code.
2007-06-06 07:35:08 +00:00
kern_uuid.c
Correct typo.
2007-04-23 12:53:00 +00:00
kern_xxx.c
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ksched.c
Commit 14/14 of sched_lock decomposition.
2007-06-05 00:00:57 +00:00
link_elf_obj.c
Revert UF_OPENING workaround for CURRENT.
2007-05-31 11:51:53 +00:00
link_elf.c
Revert UF_OPENING workaround for CURRENT.
2007-05-31 11:51:53 +00:00
linker_if.m
…
Make.tags.inc
Remove netkey directory from cscope/TAGs generation and replace
2007-07-05 08:55:14 +00:00
Makefile
- Remove UMAP filesystem. It was disconnected from build three years ago,
2007-06-25 05:06:57 +00:00
makesyscalls.sh
Add support for COMPAT6 syscalls.
2007-07-04 22:38:28 +00:00
md4c.c
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md5c.c
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p1003_1b.c
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posix4_mib.c
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sched_4bsd.c
- Remove the global definition of sched_lock in mutex.h to break
2007-07-18 20:46:06 +00:00
sched_ule.c
- Set steal_thresh to log2(ncpus). This improves idle-time load balancing
2007-08-20 06:34:20 +00:00
serdev_if.m
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subr_acl_posix1e.c
Eliminate now-unused SUSER_ALLOWJAIL arguments to priv_check_cred(); in
2007-06-12 00:12:01 +00:00
subr_autoconf.c
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subr_blist.c
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subr_bus.c
First in a series of changes to remove the now-unused Giant compatibility
2007-07-27 11:59:57 +00:00
subr_clist.c
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subr_clock.c
If clock_ct_to_ts fails to convert time time from the real time clock,
2007-07-23 09:42:32 +00:00
subr_devstat.c
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subr_disk.c
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subr_eventhandler.c
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subr_fattime.c
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subr_firmware.c
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subr_hints.c
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subr_kdb.c
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subr_kobj.c
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subr_lock.c
Revert some debugging KTRs that were added during development.
2007-06-03 18:24:31 +00:00
subr_log.c
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subr_mbpool.c
Add parens around *free in *free++ in mbp_count() so that mbp_count()
2007-05-27 17:38:36 +00:00
subr_mchain.c
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subr_module.c
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subr_msgbuf.c
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subr_param.c
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subr_pcpu.c
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subr_power.c
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subr_prf.c
Instead of doing comparisons using the pcpu area to see if
2007-03-08 06:44:34 +00:00
subr_prof.c
Commit 14/14 of sched_lock decomposition.
2007-06-05 00:00:57 +00:00
subr_rman.c
Complete removal of restriction about overlaps to rman_manage_region:
2007-04-28 07:37:49 +00:00
subr_rtc.c
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subr_sbuf.c
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subr_scanf.c
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subr_sleepqueue.c
- Include opt_sched.h for SCHED_STATS.
2007-06-12 23:27:31 +00:00
subr_smp.c
Tweak the low-level MI SMP code some:
2007-07-03 18:37:06 +00:00
subr_stack.c
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subr_taskqueue.c
Commit 14/14 of sched_lock decomposition.
2007-06-05 00:00:57 +00:00
subr_trap.c
- Include opt_sched.h for SCHED_STATS.
2007-06-12 23:27:31 +00:00
subr_turnstile.c
- Include opt_sched.h for SCHED_STATS.
2007-06-12 23:27:31 +00:00
subr_unit.c
Since cdev mutex is after system map mutex in global lock order, free()
2007-07-04 06:56:58 +00:00
subr_witness.c
- Remove zstty spin lock for no longer existing zs(4).
2007-06-16 23:30:57 +00:00
sys_generic.c
Add freebsd6_ wrappers for mmap/lseek/pread/pwrite/truncate/ftruncate
2007-07-04 22:57:21 +00:00
sys_pipe.c
Remove amountpipes counter for pipes -- this replicates the function of
2007-05-27 17:33:10 +00:00
sys_process.c
Commit 14/14 of sched_lock decomposition.
2007-06-05 00:00:57 +00:00
sys_socket.c
Remove the now-unused NET_{LOCK,UNLOCK,ASSERT}_GIANT() macros, which
2007-08-06 14:26:03 +00:00
syscalls.c
Regenerate.
2007-08-16 05:32:26 +00:00
syscalls.master
Add thr_kill2 syscall which sends a signal to a thread in another process.
2007-08-16 05:26:42 +00:00
systrace_args.c
Regenerate.
2007-08-16 05:32:26 +00:00
sysv_ipc.c
Eliminate now-unused SUSER_ALLOWJAIL arguments to priv_check_cred(); in
2007-06-12 00:12:01 +00:00
sysv_msg.c
Eliminate now-unused SUSER_ALLOWJAIL arguments to priv_check_cred(); in
2007-06-12 00:12:01 +00:00
sysv_sem.c
Relock the sema_mtxp unconditionally after copyin() for SETALL case in
2007-07-03 15:58:47 +00:00
sysv_shm.c
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tty_compat.c
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tty_conf.c
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tty_cons.c
Revert UF_OPENING workaround for CURRENT.
2007-05-31 11:51:53 +00:00
tty_pts.c
Fix bad function type passed to destroy_dev_sched_cb().
2007-07-05 05:54:47 +00:00
tty_pty.c
Use make_dev_credf(MAKEDEV_REF) instead of make_dev() from pty clone handler.
2007-07-03 17:45:52 +00:00
tty_subr.c
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tty_tty.c
Lock Giant and proctree lock around dereferencing p_session->s_ttyvp->v_rdev.
2007-07-03 17:46:37 +00:00
tty.c
ttyfree() frees the cdev(). But if there are pending kevents,
2007-07-20 09:41:54 +00:00
uipc_accf.c
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uipc_cow.c
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uipc_debug.c
sblock() implements a sleep lock by interlocking SB_WANT and SB_LOCK flags
2007-05-03 14:42:42 +00:00
uipc_domain.c
Remove the now-unused NET_{LOCK,UNLOCK,ASSERT}_GIANT() macros, which
2007-08-06 14:26:03 +00:00
uipc_mbuf2.c
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uipc_mbuf.c
Generally migrate to ANSI function headers, and remove 'register' use.
2007-05-16 20:41:08 +00:00
uipc_mqueue.c
Eliminate now-unused SUSER_ALLOWJAIL arguments to priv_check_cred(); in
2007-06-12 00:12:01 +00:00
uipc_sem.c
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uipc_sockbuf.c
Now that sx(9) locks support an interruptible lock acquire primitive,
2007-05-31 11:51:22 +00:00
uipc_socket.c
Despite several examples in the kernel, the third argument of
2007-06-04 18:25:08 +00:00
uipc_syscalls.c
- During shutdown pending, when the last sack came in and
2007-08-27 05:19:48 +00:00
uipc_usrreq.c
When we do open, we should lock the vnode exclusively. This fixes few races:
2007-07-26 16:58:09 +00:00
vfs_acl.c
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vfs_aio.c
Destroy the kaio_mtx on the freeing the struct kaioinfo in the
2007-08-20 11:53:26 +00:00
vfs_bio.c
Work around an integer overflow in expression `3 * maxbufspace / 4',
2007-06-09 23:41:14 +00:00
vfs_cache.c
We only flush entries related to the given file system. Currently there are
2007-06-18 09:28:24 +00:00
vfs_cluster.c
- Move rusage from being per-process in struct pstats to per-thread in
2007-06-01 01:12:45 +00:00
vfs_default.c
Since renaming of vop_lock to _vop_lock, pre- and post-condition
2007-05-18 13:02:13 +00:00
vfs_export.c
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vfs_extattr.c
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vfs_hash.c
Make insmntque() externally visibile and allow it to fail (e.g. during
2007-03-13 01:50:27 +00:00
vfs_init.c
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vfs_lookup.c
Universally adopt most conventional spelling of acquire.
2007-05-27 20:50:23 +00:00
vfs_mount.c
On 6.x this works:
2007-08-15 17:40:09 +00:00
vfs_subr.c
Improve vn_printf() by:
2007-08-13 21:23:30 +00:00
vfs_syscalls.c
Rework the routines to convert a 5.x+ statfs structure (with fixed-size
2007-08-28 20:28:12 +00:00
vfs_vnops.c
When we do open, we should lock the vnode exclusively. This fixes few races:
2007-07-26 16:58:09 +00:00
vnode_if.src
Revert UF_OPENING workaround for CURRENT.
2007-05-31 11:51:53 +00:00