81204 Commits

Author SHA1 Message Date
tjr
b3e1209c7a Remove a completely incorrect statement from the Return Values section.
Add cross-references to the restartable mulitybte functions (mbrlen(3) etc.)
2002-10-06 05:58:24 +00:00
obrien
7bd9004154 It appears CPU_MAXID should be 1 more than the number of CPU_* defines. 2002-10-06 05:25:10 +00:00
obrien
6a1bc5c1b3 CPU_MAXID should 2002-10-06 05:24:13 +00:00
tjr
35ddfecc38 Use %jd in format string and cast argument to intmax_t instead of using
%qd to print struct stat.st_size. Remove WARNS=0 and WFORMAT=0 from
Makefile.

Tested on:	alpha, sparc64, i386
2002-10-06 03:50:06 +00:00
tjr
0eb784108f Fix format string errors relating mainly to the use of %qu to print off_t's.
Instead use %ju and cast the argument.

WFORMAT=0 is still required in the Makefile because gcc warns about
some strftime() calls (I don't think this behaviour is useful.)

Tested on:	sparc64, alpha, i386
2002-10-06 03:20:27 +00:00
bde
b07b696b73 INclude <sys/mutex.h>'s prerequisite <sys/lock.h> instead of depending on
namespace pollution 2 layers deep in <sys/eventhandler.h>.
2002-10-06 03:18:14 +00:00
rwatson
2ad996a2d3 Sync from MAC tree: break out the single mmap entry point into
seperate entry points for each occasion:

mac_check_vnode_mmap()		Check at initial mapping
mac_check_vnode_mprotect()	Check at mapping protection change
mac_check_vnode_mmap_downgrade()	Determine if a mapping downgrade
					should take place following
					subject relabel.

Implement mmap() and mprotect() entry points for labeled vnode
policies.  These entry points are currently not hooked up to the
VM system in the base tree.  These changes improve the consistency
of the access control interface and offer more flexibility regarding
limiting access to vnode mmaping.

Obtained from:	TrustedBSD Project
Sponsored by:	DARPA, Network Associates Laboratories
2002-10-06 02:46:26 +00:00
mdodd
f2ac31e2ec Make this work under GEOM. 2002-10-06 00:19:38 +00:00
obrien
09179563f9 Make stpcpy() only visiable w/in __BSD_VISIBLE. 2002-10-05 22:07:28 +00:00
phk
d50e0d7392 Don't be noisy if DIOCWLABEL fails, it's probably because we're writing
the first label to the raw disk.

Sponsored by:	DARPA & NAI Labs.
2002-10-05 21:57:05 +00:00
phk
45eae5f187 This patch got lost in my trees: Pass setattr down to device drivers
as well.

Detected by:	scottl
Sponsored by:	DARPA & NAI Labs.
2002-10-05 21:55:31 +00:00
rwatson
74ec128a1c Modify label allocation semantics for sockets: pass in soalloc's malloc
flags so that we can call malloc with M_NOWAIT if necessary, avoiding
potential sleeps while holding mutexes in the TCP syncache code.
Similar to the existing support for mbuf label allocation: if we can't
allocate all the necessary label store in each policy, we back out
the label allocation and fail the socket creation.  Sync from MAC tree.

Obtained from:	TrustedBSD Project
Sponsored by:	DARPA, Network Associates Laboratories
2002-10-05 21:23:47 +00:00
mux
6fbe1ed046 The msdosfs module now builds on sparc64. No idea if it works
though.
2002-10-05 20:18:34 +00:00
mux
f466161c85 Add two extern's for adjkerntz and wall_cmos_clock, all other
archs have them there, alghough the variable are declared in
subr_clock.c.  These should probably be moved into some MI
place.

Approved by:	jake
2002-10-05 20:14:49 +00:00
rwatson
eb55ee8585 Make sure that the accounting credential is saved along with the vp
when accounting is suspended--otherwise when accounting is restored,
we may incorrectly assume the credential is valid.

Panics experienced by:	juli
2002-10-05 20:05:23 +00:00
rwatson
d8184bd58c Implement mac_create_devfs_symlink() for policies that interact with
vnode labels.  Sync from MAC tree.

Obtained from:	TrustedBSD Project
Sponsored by:	DARPA, Network Associates Laboratories
2002-10-05 18:56:25 +00:00
phk
2d5202be2d Fix argument order mistake when decoding disklabels from on-disk format.
Detected by:	jhay
Sponsored by:	DARPA & NAI Labs.
2002-10-05 18:52:06 +00:00
rwatson
7b150b70c2 Integrate a devfs/MAC fix from the MAC tree: avoid a race condition during
devfs VOP symlink creation by introducing a new entry point to determine
the label of the devfs_dirent prior to allocation of a vnode for the
symlink.

Obtained from:	TrustedBSD Project
Sponsored by:	DARPA, Network Associates Laboratories
2002-10-05 18:40:10 +00:00
scottl
5846242df8 Remove matcd from MAKEDEV.
X-MFC after:	ASAP
2002-10-05 18:28:48 +00:00
rwatson
f79fd8d75d Merge implementation of mpo_check_vnode_link() for various appropriate
file-system aware MAC policies.  Sync to MAC tree.

Obtained from:	TrustedBSD Project
Sponsored by:	DARPA, Network Associates Laboratories
2002-10-05 18:25:48 +00:00
rwatson
abda58cc1e Merge support for mac_check_vnode_link(), a MAC framework/policy entry
point that instruments the creation of hard links.  Policy implementations
to follow.

Obtained from:	TrustedBSD Project
Sponsored by:	DARPA, Network Associates Laboratories
2002-10-05 18:11:36 +00:00
rwatson
d273cfe761 While the MAC API has supported the ability to handle M_NOWAIT passed
to mbuf label initialization, that functionality was never merged to
the main tree.  Go ahead and merge that functionality now.  Note that
this requires policy modules to accept the case where the label
element may be destroyed even if init has not succeeded on it (in
the event that policy failed the init).  This will shortly also
apply to sockets.

Obtained from:	TrustedBSD Project
Sponsored by:	DARPA, Network Associates Laboratories
2002-10-05 17:44:49 +00:00
rwatson
7a8226480f Rearrange object and label init/destroy functions to match the
order used in mac_policy.h and elsewhere.  Sort order is basically
"by operation category", then "alphabetically by object". Sync to
MAC tree.

Obtained from:	TrustedBSD Project
Sponsored by:	DARPA, Network Associates Laboratories
2002-10-05 17:38:45 +00:00
bmah
ac0f025970 Add hifn(4) and ubsec(4) devices for i386/pc98. 2002-10-05 17:23:18 +00:00
bmah
2ac942dab2 New release notes: crypto(4) and related info
Updated release notes:  Update KSE info and add cross-reference to
kse(2) manpage.

Fix a couple of minor typos while I'm here.
2002-10-05 17:22:22 +00:00
rwatson
5669cfde80 Sync to MAC tree: use 'flag' instead of 'how' for mac_init_mbuf();
remove a slightly less than useful comment.
2002-10-05 17:18:43 +00:00
green
7dad395c0e Don't allow dev_stdclone(9) to accept minors larger than the system is
able to handle (0xffffff).
2002-10-05 17:10:28 +00:00
rwatson
7c754b7adc Another big diff, little functional change: move label internalization,
externalization, and cred label life cycle events to entirely above
devfs and vnode events.  Sync from MAC tree.

Obtained from:	TrustedBSD Project
Sponsored by:	DARPA, Network Associates Laboratories
2002-10-05 16:57:16 +00:00
rwatson
aece5c85f0 Move all object label init/destroy routines to the head of the
entry points to better match the entry point ordering in mac_policy.h.
Big diff, no functional change; merge from the MAC tree.

Obtained from:	TrustedBSD Project
Sponsored by:	DARPA, Network Associates Laboratories
2002-10-05 16:54:59 +00:00
rwatson
c98d753496 Synch from TrustedBSD MAC tree:
- If a policy isn't registered when a policy module unloads, silently
  succeed.

- Hold the policy list lock across more of the validity tests to avoid
  races.

Obtained from:	TrustedBSD Project
Sponsored by:	DARPA, Network Associates Laboratories
2002-10-05 16:46:03 +00:00
phk
951c3e53b2 NB: This commit does *NOT* make GEOM the default in FreeBSD
NB: But it will enable it in all kernels not having options "NO_GEOM"

Put the GEOM related options into the intended order.

Add "options NO_GEOM" to all kernel configs apart from NOTES.

In some order of controlled fashion, the NO_GEOM options will be
removed, architecture by architecture in the coming days.

There are currently three known issues which may force people to
need the NO_GEOM option:

boot0cfg/fdisk:
        Tries to update the MBR while it is being used to control
        slices.  GEOM does not allow this as a direct operation.

SCSI floppy drives:
        Appearantly the scsi-da driver return "EBUSY" if no media
        is inserted.  This is wrong, it should return ENXIO.

PC98:
        It is unclear if GEOM correctly recognizes all variants of
        PC98 disklabels.  (Help Wanted!  I have neither docs nor HW)

These issues are all being worked.

Sponsored by:	DARPA & NAI Labs.
2002-10-05 16:35:33 +00:00
rwatson
ca4946005d Cosmetic line wrap synchronization. 2002-10-05 16:33:46 +00:00
rwatson
8cc4bbaa82 Push the debugging obect label counters into security.mac.debug.counters
rather than directly under security.mac.debug.

Obtained from:	TrustedBSD Project
Sponsored by:	DARPA, Network Associates Laboratories
2002-10-05 16:30:53 +00:00
phk
6bb5f004e1 Don't use dkunit() to find our softc when we can hang it off the dev_t.
This removes yet a dependency on the old disklabel stuff.

Sponsored by:	DARPA & NAI Labs.
2002-10-05 15:49:39 +00:00
phk
de27611d21 Merge the last couple of my changes to fd.c into the pc98 version.
Sponsored by:	DARPA & NAI Labs
2002-10-05 15:15:43 +00:00
rwatson
2670ddfd3d Begin another merge from the TrustedBSD MAC branch:
- Change mpo_init_foo(obj, label) and mpo_destroy_foo(obj, label) policy
  entry points to mpo_init_foo_label(label) and
  mpo_destroy_foo_label(label).  This will permit the use of the same
  entry points for holding temporary type-specific label during
  internalization and externalization, as well as for caching purposes.
- Because of this, break out mpo_{init,destroy}_socket() and
  mpo_{init,destroy}_mount() into seperate entry points for socket
  main/peer labels and mount main/fs labels.
- Since the prototype for label initialization is the same across almost
  all entry points, implement these entry points using common
  implementations for Biba, MLS, and Test, reducing the number of
  almost identical looking functions.

This simplifies policy implementation, as well as preparing us for the
merge of the new flexible userland API for managing labels on objects.

Obtained from:	TrustedBSD Project
Sponsored by:	DARPA, Network Associates Laboratories
2002-10-05 15:10:00 +00:00
deischen
781fb4bca3 Fix building of minimal kernels without npx by rearranging ifdefs.
Also fix some style bugs in surrounding code, and add a comment
about FP state restoral that seems questionable.

Submitted by:	bde
2002-10-05 14:36:14 +00:00
phk
ac8ae8f278 Use in-tree libbsdxml instead of ports based libexpat.
Sponsored by:	DARPA & NAI Labs.
2002-10-05 13:16:07 +00:00
phk
80931223ac Match the new g_io_deliver() API in the kernel.
Sponsored by:	DARPA & NAI Labs.
2002-10-05 13:12:10 +00:00
phk
faad129ed6 Pass sbuf to the kernel routines to match new kernel code.
Sponsored by:	DARPA & NAI Labs
2002-10-05 13:11:01 +00:00
sobomax
18d9db4bb5 Fix problem introduced in rev.1.406, which can cause already unlocked
mutex being unlocked again causing system panic.
2002-10-05 12:56:10 +00:00
phk
04470831a8 Plug memoryleaks detected by FlexeLint. 2002-10-05 12:00:11 +00:00
brian
89d8005f01 If dsgetlabel() returns a label with a size of zero in diskdumpconf(),
treat it as an invalid partition.

This fixes a bug where ``dumpon <device>'' will configure the dump
device at a random offset on the disk if <device> isn't a valid
partition.

Reviewed by: phk
2002-10-05 11:24:21 +00:00
mike
747ba408ec Fix namespace issues by using visibility conditionals from
<sys/cdefs.h>.  Sort function prototypes.
2002-10-05 05:48:50 +00:00
mike
029ec48b98 Fix namespace issues by using visibility conditionals from
<sys/cdefs.h>.
2002-10-05 05:47:56 +00:00
mike
73863d0dcc Change <sys/_sigset.h> to typedef __sigset_t instead of sigset_t, so
that headers that include it can conditionalize sigset_t's visibility.
2002-10-05 05:40:48 +00:00
jmallett
2061c32a16 Put an easy-to-miss assignment into the proper place. It was stray in the
middle of a block of code, with no clear assignment.  While here, move one
nearby assignment out of declaration.
2002-10-05 04:49:46 +00:00
jmallett
dbf91abc13 Remove bogus duplicate assignment of local variables. 2002-10-05 04:35:59 +00:00
rwatson
722fc75788 Get Vinum up and running with GEOM:
(1) Use namei() and devfs to discover devices rather than a hard-coded
    MAKEDEV implementation.  Once rootfs is in place, this will allow
    Vinum to be used for the root file system partition.

(2) Pass FREAD to device opens so that GEOM will return sector size
    rather than an error on attempts to read label data.

(3) Avoid clobbering return values from close_drive() and masking this
    failure, resulting in a later divide by zero due to not having
    updated the Vinum-cached sector size.

(4) Ignore failures from DIOCWLABEL as that appears not to be required
    in the GEOM environment.

We've done testing in simple Vinum environments, but those with more
complex environments might want to give this a spin in DP2 and make
sure everything is up to speed.

Fixes in collaboration with:	iedowse
Reviewed by:			grog
2002-10-05 03:44:00 +00:00
rwatson
fc6cf98e79 Refinement on previous fix for mutex destruction: make sure we don't
release the mutex multiple times for multi-plex volumes.

Following further consultation with:	grog
2002-10-05 03:33:38 +00:00