Juli Mallett b241b0a239 Since p_cansee will end up dereferencing p_ucred, don't check for p_ucred ...

equal to NULL several times later.  p_ucred "should probably not" be NULL
if the process isn't PRS_NEW anyway.  This is strongly reinforced by the fact
that we don't see frequent crashes here.  Remove the checks after p_cansee and
add a KASSERT right before it.

Found by:	Coverity Prevent (tm)

Also trim one nearby trailing space.

2006-01-17 20:25:01 +00:00

..

bus_if.m

…

clock_if.m

…

cpufreq_if.m

Introduce a new method, cpufreq_drv_type(), that returns the type of the

2005-02-18 00:23:36 +00:00

device_if.m

…

genassym.sh

…

imgact_aout.c

Maintain the lock on the vnode for most of exec_elfN_imgact().

2005-12-24 04:57:50 +00:00

imgact_elf32.c

…

imgact_elf64.c

…

imgact_elf.c

Fix breakage introduced in the previous commit.

2005-12-26 22:32:52 +00:00

imgact_gzip.c

Maintain the lock on the vnode for most of exec_elfN_imgact().

2005-12-24 04:57:50 +00:00

imgact_shell.c

Fix a panic which could occur parsing #!-lines in a shell-script. If the

2005-06-19 02:21:03 +00:00

inflate.c

Normalize a significant number of kernel malloc type names:

2005-10-31 15:41:29 +00:00

init_main.c

Moderate rewrite of kernel ktrace code to attempt to generally improve

2005-11-13 13:27:44 +00:00

init_sysent.c

Regenerate sysent with new abort2 system call.

2005-12-23 11:58:42 +00:00

kern_acct.c

Significant refactoring of the accounting code to improve locking and VFS

2005-11-12 10:45:13 +00:00

kern_acl.c

Implement new world order in VFS locking for ACLs. This will remove the

2005-09-17 22:01:14 +00:00

kern_alq.c

Modify the alq(9) alq_open() API to accept a file creation mode, rather

2005-04-16 12:12:27 +00:00

kern_clock.c

Tweak how the MD code calls the fooclock() methods some. Instead of

2005-12-22 22:16:09 +00:00

kern_condvar.c

Contributions from XFS for FreeBSD project:

2005-12-12 00:02:22 +00:00

kern_conf.c

Novel idea, don't print a string if it is NULL!

2006-01-12 19:15:14 +00:00

kern_context.c

…

kern_cpu.c

make saved cpu level stackable.

2005-10-03 06:57:29 +00:00

kern_descrip.c

Return EBADF rather than EINVAL for FWRITE failure as per POSIX.

2006-01-06 16:30:30 +00:00

kern_environment.c

Reorder statements to avoid accessing unknown memory.

2005-09-26 14:14:55 +00:00

kern_event.c

Add in kqueue support to LIO event notification and fix how it handled

2005-10-12 17:51:31 +00:00

kern_exec.c

Remove unneeded calls to pmap_remove_all(). The given page is not mapped.

2005-12-11 22:06:57 +00:00

kern_exit.c

Regenerate sysent with new abort2 system call.

2005-12-23 11:58:42 +00:00

kern_fork.c

Moderate rewrite of kernel ktrace code to attempt to generally improve

2005-11-13 13:27:44 +00:00

kern_idle.c

Divorce critical sections from spinlocks. Critical sections as denoted by

2005-04-04 21:53:56 +00:00

kern_intr.c

Add a swi_remove() function to teardown software interrupt handlers. For

2005-10-26 15:51:05 +00:00

kern_jail.c

Push Giant down in jails. Pass the MPSAFE flag to NDINIT, and keep track

2005-09-28 00:30:56 +00:00

kern_kse.c

Cleanup some signal interfaces. Now the tdsignal function accepts

2005-11-03 04:49:16 +00:00

kern_kthread.c

…

kern_ktr.c

- Add curthread to the state that ktr is saving. The extra information is

2005-06-10 23:21:29 +00:00

kern_ktrace.c

In ktr_getrequest(), acquire ktrace_mtx earlier -- while the race

2005-11-14 19:30:09 +00:00

kern_linker.c

Fix a bug in the kernel module runtime linker that made it impossible

2005-10-19 20:40:30 +00:00

kern_lock.c

- Remove and unused include.

2005-12-23 21:32:40 +00:00

kern_lockf.c

Print name of device instead of useless major/minor numbers.

2005-03-29 08:13:01 +00:00

kern_mac.c

Standard Giant push down operations for the Mandatory Access Control (MAC)

2005-10-04 14:32:58 +00:00

kern_malloc.c

Improve memguard a bit:

2005-12-30 11:45:07 +00:00

kern_mbuf.c

Hide the 4k mbuf clusters if the normal clusters are defined to be

2005-12-10 15:21:04 +00:00

kern_mib.c

mp_ncpus is always (properly) initialized, even on UP kernels, so just use it.

2005-08-21 18:03:31 +00:00

kern_module.c

Swap the arguments for CP so we copy the correct source and

2005-02-18 22:14:40 +00:00

kern_mtxpool.c

Make a bunch of malloc types static.

2005-02-10 12:02:37 +00:00

kern_mutex.c

Add a new file (kern/subr_lock.c) for holding code related to struct

2006-01-17 16:55:17 +00:00

kern_ntptime.c

Explicitly acquire Giant around the ntp_gettime() and assert it in the

2005-05-28 14:34:41 +00:00

kern_physio.c

/* -> /*- for copyright notices, minor format tweaks as necessary

2005-01-06 23:35:40 +00:00

kern_pmc.c

Fix -Wundef.

2005-12-04 02:12:43 +00:00

kern_poll.c

- Don't pollute opt_global.h with DEVICE_POLLING and introduce

2005-10-05 10:09:17 +00:00

kern_proc.c

Since p_cansee will end up dereferencing p_ucred, don't check for p_ucred

2006-01-17 20:25:01 +00:00

kern_prot.c

Use the refcount API to manage the reference count for user credentials

2005-09-27 18:09:42 +00:00

kern_resource.c

Calling setrlimit from 32bit apps could potentially increase certain

2005-11-02 21:18:07 +00:00

kern_sema.c

/* -> /*- for copyright notices, minor format tweaks as necessary

2005-01-06 23:35:40 +00:00

kern_shutdown.c

Don't pretend to be thread0 when calling sync().

2005-09-22 15:34:15 +00:00

kern_sig.c

Avoid kernel panic when attaching a process which may not be stopped

2005-12-24 02:59:29 +00:00

kern_subr.c

…

kern_switch.c

Trim trailing whitespace.

2005-12-28 17:13:31 +00:00

kern_sx.c

Add a new file (kern/subr_lock.c) for holding code related to struct

2006-01-17 16:55:17 +00:00

kern_synch.c

patch(1) and I aren't friends today. Axe a duplicate copy of

2005-12-29 21:15:32 +00:00

kern_syscalls.c

…

kern_sysctl.c

Drop in a WITNESS_WARN into SYSCTL_IN to make sure that we are

2005-08-08 21:06:42 +00:00

kern_tc.c

Start time_uptime with 1 instead of 0.

2005-09-19 22:16:31 +00:00

kern_thr.c

Add a new feature to thr_kill, if thread ID argument is -1, send

2006-01-07 03:15:21 +00:00

kern_thread.c

Now SIGCHLD is always queued.

2005-12-09 02:27:55 +00:00

kern_time.c

Fix compiling warning on 64 bits system.

2005-12-09 13:16:48 +00:00

kern_timeout.c

Oops, missed adding the required include.

2005-09-15 20:20:36 +00:00

kern_umtx.c

do umtx_wake at userland thread exit address, so that others userland

2005-10-26 06:55:46 +00:00

kern_uuid.c

Add parse_uuid() that creates a binary representation of an UUID from

2005-10-07 13:37:10 +00:00

kern_xxx.c

…

ksched.c

…

link_elf_obj.c

Make our ELF64 type definitions match standards. In particular this

2005-12-18 04:52:37 +00:00

link_elf.c

Make our ELF64 type definitions match standards. In particular this

2005-12-18 04:52:37 +00:00

linker_if.m

…

Make.tags.inc

…

Makefile

Add a 'sysent' target that depends on the various files built from

2005-07-13 20:50:17 +00:00

makesyscalls.sh

Introduce a new field in the syscalls.master file format to hold the

2005-05-30 15:09:18 +00:00

md4c.c

…

md5c.c

Fix an 11 year old mistake: Let the hash functions take a void* instead

2006-01-17 15:35:57 +00:00

p1003_1b.c

Actually commit the code for kern_sched_get_rr_interval().

2005-03-31 22:54:48 +00:00

posix4_mib.c

Back when VOP_* was introduced, we did not have new-style struct

2004-12-01 23:16:38 +00:00

sched_4bsd.c

Move HWPMC_HOOKS into its own opt_hwpmc_hooks.h file. It doesn't merit

2005-06-24 00:16:57 +00:00

sched_ule.c

Use variable i instead of variable cpus as an index to get correct kseq.

2005-12-27 12:02:03 +00:00

subr_acl_posix1e.c

Implement new world order in VFS locking for ACLs. This will remove the

2005-09-17 22:01:14 +00:00

subr_autoconf.c

/* -> /*- for copyright notices, minor format tweaks as necessary

2005-01-06 23:35:40 +00:00

subr_blist.c

Move the definitions of SWAPBLK_NONE and SWAPBLK_MASK from vm_page.h to

2004-06-04 04:03:26 +00:00

subr_bus.c

Correct STAILQ usage in purge of resourcelist.

2006-01-14 09:41:35 +00:00

subr_clist.c

…

subr_clock.c

/* -> /*- for copyright notices, minor format tweaks as necessary

2005-01-06 23:35:40 +00:00

subr_devstat.c

- Remove two mtx_asserts that can incorrectly trigger if

2005-05-03 10:58:05 +00:00

subr_disk.c

When calling bioq_first() to see if a queue is empty in bioq_disksort(),

2006-01-13 23:27:12 +00:00

subr_eventhandler.c

eliminate potential null deref

2005-02-23 19:32:29 +00:00

subr_hints.c

The resource_xxx routines in subr_hints.c are called before and after the

2005-07-31 10:46:55 +00:00

subr_kdb.c

Add stoppcbs[] arrays on Alpha and sparc64 and have each CPU save its

2005-11-03 21:08:20 +00:00

subr_kobj.c

Increment kobj_lookup_misses on a miss rather than decrementing it.

2005-12-29 18:00:42 +00:00

subr_lock.c

Bah. Fix 'show lock' to actually be compiled in. I had just fixed this in

2006-01-17 16:58:32 +00:00

subr_log.c

Use dynamic major number allocation.

2005-02-27 22:02:03 +00:00

subr_mbpool.c

…

subr_mchain.c

Change API of mb_copy_t in libmchain so that netsmb can handle

2005-07-29 13:22:37 +00:00

subr_module.c

…

subr_msgbuf.c

…

subr_param.c

Partially revert revision 1.66, which contained a change that did not

2005-10-14 19:15:10 +00:00

subr_pcpu.c

Fix 'show allpcpu' ddb command on non-x86. CPU IDs are in the range 0 ..

2005-11-03 21:06:29 +00:00

subr_power.c

General consensus is that it would be even better to run this in a

2005-11-09 16:22:56 +00:00

subr_prf.c

Acquire Giant in uprintf() and tprintf() rather than asserting it. In

2005-09-26 08:02:24 +00:00

subr_prof.c

Change the addupc_*() functions to use the uintfptr_t type for pc rather

2005-12-16 22:08:32 +00:00

subr_rman.c

Prefer NULL to 0.

2005-11-17 08:56:21 +00:00

subr_rtc.c

…

subr_sbuf.c

Make sbuf_copyin() return the number of bytes copied on success.

2005-12-23 11:49:53 +00:00

subr_scanf.c

…

subr_sleepqueue.c

Clarify panic message, I parsed the old one 'trying to sleep while sleeping'

2005-11-09 07:28:52 +00:00

subr_smp.c

Rename the KDB_STOP_NMI kernel option to STOP_NMI and make it apply to all

2005-10-24 21:04:19 +00:00

subr_stack.c

Add 'depth' argument to CTRSTACK() macro, which allows to reduce number

2005-08-29 11:34:08 +00:00

subr_taskqueue.c

Add the following to the taskqueue api:

2006-01-14 01:55:24 +00:00

subr_trap.c

Moderate rewrite of kernel ktrace code to attempt to generally improve

2005-11-13 13:27:44 +00:00

subr_turnstile.c

Initialize thread0.td_contested in init_turnstiles() rather than

2006-01-17 16:47:42 +00:00

subr_unit.c

Remove debugging printfs.

2005-03-14 06:51:29 +00:00

subr_witness.c

Add a new file (kern/subr_lock.c) for holding code related to struct

2006-01-17 16:55:17 +00:00

sys_generic.c

Return error from fget_write() rather than hardcoding EBADF now that

2006-01-06 16:34:22 +00:00

sys_pipe.c

In pipe_write(): when uiomove() fails, do not spin on it forever.

2005-12-16 18:32:39 +00:00

sys_process.c

Avoid kernel panic when attaching a process which may not be stopped

2005-12-24 02:59:29 +00:00

sys_socket.c

Introduce three additional MAC Framework and MAC Policy entry points to

2005-04-16 18:46:29 +00:00

syscalls.c

Regenerate sysent with new abort2 system call.

2005-12-23 11:58:42 +00:00

syscalls.master

Add abort2() systemcall.

2005-12-23 11:54:11 +00:00

sysv_ipc.c

…

sysv_msg.c

Add much needed descriptions for a number of the IPC related sysctl OIDs.

2005-02-12 01:22:39 +00:00

sysv_sem.c

Gratuitous renaming of four System V Semaphore MAC Framework entry

2005-06-07 05:03:28 +00:00

sysv_shm.c

Re-order MAC and DAC checks in shmget() in order to give precedence to

2005-10-04 16:40:20 +00:00

tty_compat.c

Move the old BSD4.3 tty compatibility from (!BURN_BRIDGES && COMPAT_43)

2006-01-10 09:19:10 +00:00

tty_conf.c

…

tty_cons.c

Use dynamic major number allocation for /dev/console, there is no

2005-02-27 21:52:42 +00:00

tty_pty.c

Move the old BSD4.3 tty compatibility from (!BURN_BRIDGES && COMPAT_43)

2006-01-10 09:19:10 +00:00

tty_subr.c

/* -> /*- for copyright notices, minor format tweaks as necessary

2005-01-06 23:35:40 +00:00

tty_tty.c

Merge the dev_clone and dev_clone_cred event handlers into a single

2005-08-08 19:55:32 +00:00

tty.c

Move the old BSD4.3 tty compatibility from (!BURN_BRIDGES && COMPAT_43)

2006-01-10 09:19:10 +00:00

uipc_accf.c

o setsockopt(2) cannot remove accept filter. [1]

2005-06-11 11:59:48 +00:00

uipc_cow.c

Previously, nothing prevented the page that was returned by pmap_extract()

2005-10-23 07:41:56 +00:00

uipc_domain.c

…

uipc_mbuf2.c

Define four constants, MBUF_{,MEM,CLUSTER,PACKET,TAG}_MEM_NAME, which

2005-07-17 14:04:03 +00:00

uipc_mbuf.c

When using m_dup(9) to copy more than MHLEN bytes of data, don't create an

2005-12-14 23:34:26 +00:00

uipc_mqueue.c

Replace selwakeuppri with selwakeup, let scheduler figure out

2005-12-16 15:01:16 +00:00

uipc_proto.c

Use sparse initializers for "struct domain" and "struct protosw",

2005-11-09 13:29:16 +00:00

uipc_sem.c

Const-qualify ksem_timedwait's parameter abstime as it's only passed in.

2005-10-18 11:46:24 +00:00

uipc_sockbuf.c

Fix a bug in the loop in sonewconn that makes room on the incomplete

2005-11-22 01:55:29 +00:00

uipc_socket2.c

Fix a bug in the loop in sonewconn that makes room on the incomplete

2005-11-22 01:55:29 +00:00

uipc_socket.c

Add sosend_dgram(), a greatly reduced and simplified version of sosend()

2006-01-13 10:22:01 +00:00

uipc_syscalls.c

Reformat socket control messages on input/output for 32bit compatibility

2005-10-31 21:09:56 +00:00

uipc_usrreq.c

XXX a comment in uipc_usrreq.c that requires updating.

2006-01-13 00:00:32 +00:00

vfs_acl.c

Implement new world order in VFS locking for ACLs. This will remove the

2005-09-17 22:01:14 +00:00

vfs_aio.c

Initialize ki to p->p_aioinfo after we know it's going to be referencing

2006-01-15 01:55:45 +00:00

vfs_bio.c

Set flag in needsbuffer while still holding bqlock to avoid lost wakeup.

2006-01-16 22:09:47 +00:00

vfs_cache.c

- Fix a leaked reference to a vnode via v_dd. We rely on cache_purge() and

2005-06-17 01:05:13 +00:00

vfs_cluster.c

Changes imported from XFS for FreeBSD project:

2005-12-07 03:39:08 +00:00

vfs_default.c

Add marker vnodes to ensure that all vnodes associated with the mount point are

2006-01-09 20:42:19 +00:00

vfs_export.c

Normalize a significant number of kernel malloc type names:

2005-10-31 15:41:29 +00:00

vfs_extattr.c

Fix style bug.

2006-01-04 07:50:54 +00:00

vfs_hash.c

Normalize a significant number of kernel malloc type names:

2005-10-31 15:41:29 +00:00

vfs_init.c

Remove VFS_START(). Its original purpose involved the mfs filesystem,

2005-02-20 23:02:20 +00:00

vfs_lookup.c

Use correct VFS locking rather than unconditionally grabbing Giant around

2005-09-21 19:49:42 +00:00

vfs_mount.c

vfs_busy can only return something useful if MNTK_UNMOUNT has been set.

2006-01-15 20:14:11 +00:00

vfs_subr.c

Add marker vnodes to ensure that all vnodes associated with the mount point are

2006-01-09 20:42:19 +00:00

vfs_syscalls.c

Fix style bug.

2006-01-04 07:50:54 +00:00

vfs_vnops.c

Eradicate caddr_t from the VFS API.

2005-12-14 00:49:52 +00:00

vnode_if.src

Eradicate caddr_t from the VFS API.

2005-12-14 00:49:52 +00:00