openbsd
6 years agoAdd /dev/drm[0-3].
kettenis [Mon, 20 Aug 2018 16:07:39 +0000 (16:07 +0000)]
Add /dev/drm[0-3].

ok deraadt@, jsg@, mpi@

6 years agoReorder checks in the read/write(2) family of syscalls to prepare making
mpi [Mon, 20 Aug 2018 16:00:22 +0000 (16:00 +0000)]
Reorder checks in the read/write(2) family of syscalls to prepare making
file operations mp-safe.

This change makes it clear that `f_offset' is only accessed in vn_read()
and vn_write(), which will help taking it out of the KERNEL_LOCK().

This refactoring uncovered a race in vn_read() which is now documented
and will be addressed in a later diff.

ok visa@

6 years agoRemove unused spllock().
visa [Mon, 20 Aug 2018 15:02:07 +0000 (15:02 +0000)]
Remove unused spllock().

OK deraadt@ mpi@

6 years agoAdd -Z to find-window as well.
nicm [Mon, 20 Aug 2018 15:00:42 +0000 (15:00 +0000)]
Add -Z to find-window as well.

6 years agoMake fnew() return a new file with only one reference. This makes
visa [Mon, 20 Aug 2018 14:59:02 +0000 (14:59 +0000)]
Make fnew() return a new file with only one reference. This makes
the API more logical.

OK kettenis@ mpi@

6 years agoFix problems with page scrolling in copy mode, GitHub issue 1440 from
nicm [Mon, 20 Aug 2018 13:51:09 +0000 (13:51 +0000)]
Fix problems with page scrolling in copy mode, GitHub issue 1440 from
Amos Bird.

6 years agoPreparations for arm64 radeondrm(4) support.
kettenis [Mon, 20 Aug 2018 10:00:04 +0000 (10:00 +0000)]
Preparations for arm64 radeondrm(4) support.

ok jsg@ (who pointed out the kern_pledge.c change was necessary as well)

6 years agodrm_fourcc: Fix DRM_FORMAT_MOD_LINEAR #define
jsg [Mon, 20 Aug 2018 07:23:24 +0000 (07:23 +0000)]
drm_fourcc: Fix DRM_FORMAT_MOD_LINEAR #define

From Kristian H. Kristensen
771dacea92cd1b6107615aede467bdf62ef8907c in linux 4.4.y/4.4.91
af913418261d6d3e7a29f06cf35f04610ead667c in mainline linux

6 years agoCached tests moved from callers into ttm_io_prot() with linux 3.18
jsg [Mon, 20 Aug 2018 06:56:58 +0000 (06:56 +0000)]
Cached tests moved from callers into ttm_io_prot() with linux 3.18
which was partly missed when the 4.4 ttm changes went in.
Prompted by a patch from kettenis@

6 years agoSince we can feed localtime(3) with garbage input, or with input it cannot
mestre [Mon, 20 Aug 2018 06:24:50 +0000 (06:24 +0000)]
Since we can feed localtime(3) with garbage input, or with input it cannot
interpret, we always need to check its return value, and in the case it's NULL
then error and exit before proceeding further otherwise in this specific
program we would find a null dereference down the road which would make the
program segfault.

OK cheloha@

6 years agodrm: Add DP PSR2 sink enable bit
jsg [Mon, 20 Aug 2018 02:23:31 +0000 (02:23 +0000)]
drm: Add DP PSR2 sink enable bit

From Jose Roberto de Souza
5a3d1d67b3548e9dc1572c87527fa35b309feb0b in linux 4.4.y/4.4.146
4f212e40468650e220c1770876c7f25b8e0c1ff5 in mainline linux

6 years agodrm/atomic: Handling the case when setting old crtc for plane
jsg [Mon, 20 Aug 2018 02:04:31 +0000 (02:04 +0000)]
drm/atomic: Handling the case when setting old crtc for plane

From Satendra Singh Thakur
f1a64c117f1363f17cfc7e5bd410ec6222031501 in linux 4.4.y/4.4.146
fc2a69f3903dfd97cd47f593e642b47918c949df in mainline linux

6 years agodrm/radeon: fix mode_valid's return type
jsg [Mon, 20 Aug 2018 01:54:34 +0000 (01:54 +0000)]
drm/radeon: fix mode_valid's return type

From Luc Van Oostenryck
1f5e33948005cd1b720fd58717bb971109432875 in linux 4.4.y/4.4.146
7a47f20eb1fb8fa8d7a8fe3a4fd8c721f04c2174 in mainline linux

6 years agoDisable one test for now that is broken after the addition of \).
schwarze [Sun, 19 Aug 2018 23:55:40 +0000 (23:55 +0000)]
Disable one test for now that is broken after the addition of \).
It is not broken because of \), which is correctly implemented, but
the addition merely reveals a hidden bug elsewhere, almost certainly
in \\ handling.  Given that \\ is among the most mysterious escape
sequences and using it is very strongly discouraged in manual pages,
fixing that is not urgent - and it may be hard.

6 years agoAdd the \) special character, a variant of \& so arcane that i
schwarze [Sun, 19 Aug 2018 23:47:43 +0000 (23:47 +0000)]
Add the \) special character, a variant of \& so arcane that i
intentionally leave it undocumented.  Abused for example in the
groff(7) manual page.

6 years agoDo alignment of non-numeric strings in numeric cells the same way
schwarze [Sun, 19 Aug 2018 23:10:16 +0000 (23:10 +0000)]
Do alignment of non-numeric strings in numeric cells the same way
as groff, and also honour the explicit alignment indicator "\&".
This required an almost complete rewrite of both the measurement
function and the formatter function for numeric cells.

6 years agosync
deraadt [Sun, 19 Aug 2018 21:17:38 +0000 (21:17 +0000)]
sync

6 years agoThere was some misunderstanding about which mirror to use.
tb [Sun, 19 Aug 2018 20:35:51 +0000 (20:35 +0000)]
There was some misunderstanding about which mirror to use.
Back this out for now.

6 years agoDon't leak sktmp in X509_verify_cert().
tb [Sun, 19 Aug 2018 20:19:31 +0000 (20:19 +0000)]
Don't leak sktmp in X509_verify_cert().
CID #118791

ok jsing mestre

6 years agowhitespace fix
tb [Sun, 19 Aug 2018 20:17:20 +0000 (20:17 +0000)]
whitespace fix

6 years agoDon't leak db on error in RSA_padding_check_PKCS1_OAEP().
tb [Sun, 19 Aug 2018 20:15:30 +0000 (20:15 +0000)]
Don't leak db on error in RSA_padding_check_PKCS1_OAEP().
CID #183499.

input & ok jsing, ok mestre on first version

6 years agoAdd a flag to force redrawing of the status line even if the content
nicm [Sun, 19 Aug 2018 20:13:07 +0000 (20:13 +0000)]
Add a flag to force redrawing of the status line even if the content
hasn't changed, needed for resizing.

6 years agoDon't leak a strdup()'ed string on error in do_accept().
tb [Sun, 19 Aug 2018 20:07:06 +0000 (20:07 +0000)]
Don't leak a strdup()'ed string on error in do_accept().
CID #154702.

input & ok inoguchi, ok mestre on first version

6 years agoIf /etc/installurl doesn't exist, install a default one pointing to
tb [Sun, 19 Aug 2018 20:01:38 +0000 (20:01 +0000)]
If /etc/installurl doesn't exist, install a default one pointing to
cdn.openbsd.org.  This way, people doing installs without network
access also get working pkg_add and syspatch experience out of the box.

Idea from tj, supported by deraadt and job
ok halex

6 years agodo not print horizontal lines inside vertical spans
schwarze [Sun, 19 Aug 2018 19:32:17 +0000 (19:32 +0000)]
do not print horizontal lines inside vertical spans

6 years agoExpand \u and \U escape sequences in command strings, from Christopher
nicm [Sun, 19 Aug 2018 19:03:46 +0000 (19:03 +0000)]
Expand \u and \U escape sequences in command strings, from Christopher
Hunt in GitHub issue 1443.

6 years agodelete blank line not found in other arch
deraadt [Sun, 19 Aug 2018 18:09:49 +0000 (18:09 +0000)]
delete blank line not found in other arch

6 years agodouble the allowed length for the 'tls ciphers' option
jasper [Sun, 19 Aug 2018 18:03:35 +0000 (18:03 +0000)]
double the allowed length for the 'tls ciphers' option

for example now it can hold the recommended cipher list from the mozilla
ssl config generator rather than failing with a "ciphers too long" error.

ok benno@ sthen@ tb@

6 years agopseudo-device must be file-flagged otherwise ramdisks cannot link.
deraadt [Sun, 19 Aug 2018 18:01:04 +0000 (18:01 +0000)]
pseudo-device must be file-flagged otherwise ramdisks cannot link.

6 years agoMostly complete implementation of the 'c' (character available)
schwarze [Sun, 19 Aug 2018 17:43:39 +0000 (17:43 +0000)]
Mostly complete implementation of the 'c' (character available)
roff conditional, except that the .char request still isn't supported
and that behaviour differs from groff in many edge cases.
But at least valid character names and numbers are now distinguished
from invalid ones.
This also fixes the bug that parsing of the 'c' conditional was
incomplete, which resulted in leaking the tested character to the
input parser at the beginning of the body when the condition was
inverted.

6 years agotweak previous;
jmc [Sun, 19 Aug 2018 17:17:44 +0000 (17:17 +0000)]
tweak previous;

6 years agoAdd a client redraw-window flag instead of the redraw-all flag and for
nicm [Sun, 19 Aug 2018 16:45:03 +0000 (16:45 +0000)]
Add a client redraw-window flag instead of the redraw-all flag and for
all just use the three flags together (window, borders, status).

6 years agoRename and collapse tls12_get_sigandhash_cbb().
jsing [Sun, 19 Aug 2018 15:38:03 +0000 (15:38 +0000)]
Rename and collapse tls12_get_sigandhash_cbb().

Now that all callers of tls12_get_sigandhash() have been converted to CBB,
collapse tls12_get_sigandhash() and tls12_get_sigandhash_cbb() into a
single function. Rename it to tls12_gethashandsig() to be representative
of the actual order of the sigalgs parameters, and perform some other
clean up.

ok inoguchi@ tb@

6 years agoConvert ssl3_send_newsession_ticket() to CBB.
jsing [Sun, 19 Aug 2018 15:29:26 +0000 (15:29 +0000)]
Convert ssl3_send_newsession_ticket() to CBB.

This removes a memorable BUF_MEM_grow() and associated comment.

ok inoguchi@ tb@

6 years agoImplement "mach dtb <filename.dtb>" in efiboot(8). This way we can
patrick [Sun, 19 Aug 2018 14:09:41 +0000 (14:09 +0000)]
Implement "mach dtb <filename.dtb>" in efiboot(8).  This way we can
provide our own FDT if the BIOS doesn't supply one, or even override
the supplied one.

Idea from and ok kettenis@

6 years agoCall daemon with 0 as first argument so that it changes the cwd to /.
florian [Sun, 19 Aug 2018 12:31:41 +0000 (12:31 +0000)]
Call daemon with 0 as first argument so that it changes the cwd to /.
It is not a problem in slowcgi since it calls chroot(2) and then
chdir(2) shortly afterwards but hopefully prevents copying code into
daemons where it does matter.
Problem first observed by dlg in ntpd(8) which keeps sitting in the
directory from where it was started which might for example prevent an
unmount.
Discussed with deraadt@

6 years agoCall daemon with 0 as first argument so that it changes the cwd to /
florian [Sun, 19 Aug 2018 12:29:03 +0000 (12:29 +0000)]
Call daemon with 0 as first argument so that it changes the cwd to /
otherwise the main process will keep sitting in the directory from
where slaacd was started which might for example prevent an unmount.
Problem first observed by dlg in ntpd(8).
Discussed with deraadt@

6 years agoregen
anton [Sun, 19 Aug 2018 11:51:04 +0000 (11:51 +0000)]
regen

6 years agosync
anton [Sun, 19 Aug 2018 11:48:28 +0000 (11:48 +0000)]
sync

6 years agoAdd kcov(4), a kernel code coverage tracing driver. It's used in conjunction
anton [Sun, 19 Aug 2018 11:42:33 +0000 (11:42 +0000)]
Add kcov(4), a kernel code coverage tracing driver. It's used in conjunction
with the syzkaller kernel fuzzer. So far, 8 distinct panics have been found and
fixed. This effort will continue.

kcov is limited to architectures using Clang as their default compiler and is
not enabled by default.

With help from mpi@, thanks!

ok kettenis@ mpi@ visa@

6 years agoAdd support for multiple PCI segments. Only really implemented for arm64
kettenis [Sun, 19 Aug 2018 08:23:47 +0000 (08:23 +0000)]
Add support for multiple PCI segments.  Only really implemented for arm64
for now as amd64/i386 firmware still caters for legacy OSes that only
support a single PCI segment.

ok patrick@

6 years agoRemove a stale/obvious comment.
visa [Sun, 19 Aug 2018 02:22:40 +0000 (02:22 +0000)]
Remove a stale/obvious comment.

OK mpi@

6 years agoBugfix: When a line ends with '\ \"', don't strip the trailing space
schwarze [Sat, 18 Aug 2018 22:04:32 +0000 (22:04 +0000)]
Bugfix: When a line ends with '\ \"', don't strip the trailing space
because that turned it into a bogus line continuation.

6 years agosupport the highly surprising escape sequence \# (line continuation
schwarze [Sat, 18 Aug 2018 21:36:53 +0000 (21:36 +0000)]
support the highly surprising escape sequence \# (line continuation
with comment); used for example by gropdf(1)

6 years agoparagraphs can contain .MT and .UR blocks
schwarze [Sat, 18 Aug 2018 20:41:50 +0000 (20:41 +0000)]
paragraphs can contain .MT and .UR blocks

6 years agoIf a tbl(7) column contains both text cells and numeric cells,
schwarze [Sat, 18 Aug 2018 20:17:58 +0000 (20:17 +0000)]
If a tbl(7) column contains both text cells and numeric cells,
horizontally align the numbers in the same way as groff does.

6 years agoSESSION_UNATTACHED flag is no longer necessary now we have an attached
nicm [Sat, 18 Aug 2018 20:08:52 +0000 (20:08 +0000)]
SESSION_UNATTACHED flag is no longer necessary now we have an attached
count instead.

6 years ago.RE causes a line break even if .RS is not open
schwarze [Sat, 18 Aug 2018 17:32:06 +0000 (17:32 +0000)]
.RE causes a line break even if .RS is not open

6 years ago.SY causes a one-column indentation even without any argument
schwarze [Sat, 18 Aug 2018 17:06:58 +0000 (17:06 +0000)]
.SY causes a one-column indentation even without any argument

6 years agoDon't mention using poll(2) as a timeout.
cheloha [Sat, 18 Aug 2018 16:55:30 +0000 (16:55 +0000)]
Don't mention using poll(2) as a timeout.

Not a strictly portable use of the interface and there are more suitable
interfaces for timeouts anyway.

ok schwarze millert

6 years agoPlug SSL object leaks in doConnection().
cheloha [Sat, 18 Aug 2018 16:51:33 +0000 (16:51 +0000)]
Plug SSL object leaks in doConnection().

Move SSL_new/SSL_free up into benchmark() to restrict the responsibility
for the SSL object to a single scope.  Make doConnection() return an int,
openssl-style.  Some miscellaneous cleanup, too.

Discussed with tb, jsing, and jca.  Basic idea from jsing, lots of patch
input from tb.

ok deraadt on an earlier version

ok tb jsing

6 years agoDo not allocate a column for decimal points if all numbers are integers.
schwarze [Sat, 18 Aug 2018 16:44:52 +0000 (16:44 +0000)]
Do not allocate a column for decimal points if all numbers are integers.

6 years agoSome tidying and helper functions.
nicm [Sat, 18 Aug 2018 16:14:03 +0000 (16:14 +0000)]
Some tidying and helper functions.

6 years agoAdd support for flushing the instruction cache of other processes. This is
kettenis [Sat, 18 Aug 2018 15:42:19 +0000 (15:42 +0000)]
Add support for flushing the instruction cache of other processes.  This is
needed for inserting and removing breakpoints through ptrace(2).

The approach here only works for CPUs that have a PIPT instruction cache
as we use aliased mappings to invalidate the instruction cache.  That doesn't
work on CPUs that have a virtually indexed instruction cache.

ok deraadt@, visa@

6 years agoAfter calling getaddrinfo(3) both on rfc868 and ntp cases we can drop the "dns"
mestre [Sat, 18 Aug 2018 15:25:20 +0000 (15:25 +0000)]
After calling getaddrinfo(3) both on rfc868 and ntp cases we can drop the "dns"
promise and only pledge("stdio inet") since from here until the end of the
program we will only exchange packets through sockets.

After a discussion with deraadt@ about adding privdrop to it we came to the
conclusion that the easiest and sane solution is just to reduce pledge(2)
instead of adding a ton of code to chroot the child that is already forbidden
to access the filesystem anyway.

6 years agoUnsurprisingly, zero-width non-breaking spaces have... width 0.
schwarze [Sat, 18 Aug 2018 15:16:05 +0000 (15:16 +0000)]
Unsurprisingly, zero-width non-breaking spaces have...  width 0.

6 years agoend of sentence detection after .ME and .UE, useful for some GNU manuals
schwarze [Sat, 18 Aug 2018 15:12:09 +0000 (15:12 +0000)]
end of sentence detection after .ME and .UE, useful for some GNU manuals

6 years agoThe .nf/.fi (fill mode) requests never have text children
schwarze [Sat, 18 Aug 2018 14:25:55 +0000 (14:25 +0000)]
The .nf/.fi (fill mode) requests never have text children
and in particular do not reset font mode.

6 years agoTwo consecutive .SY blocks only get a blank line in between
schwarze [Sat, 18 Aug 2018 14:02:52 +0000 (14:02 +0000)]
Two consecutive .SY blocks only get a blank line in between
if the first one is explicitly closed with .YS.

6 years agoprevent line breaks in the middle of .OP
schwarze [Sat, 18 Aug 2018 13:04:48 +0000 (13:04 +0000)]
prevent line breaks in the middle of .OP

6 years agoMake sure we don't match (and attach) more than the maximum number of
kettenis [Sat, 18 Aug 2018 11:34:08 +0000 (11:34 +0000)]
Make sure we don't match (and attach) more than the maximum number of
supported CPUs.

ok deraadt@, patrick@, visa@

6 years agoSupport arbitrary number of redistributors.
kettenis [Sat, 18 Aug 2018 10:10:19 +0000 (10:10 +0000)]
Support arbitrary number of redistributors.
Inspired by an earlier diff from drahn@

ok patrick@, jsg@

6 years agoMassively reduce the amount of text, cutting it down to what is needed
schwarze [Sat, 18 Aug 2018 04:32:04 +0000 (04:32 +0000)]
Massively reduce the amount of text, cutting it down to what is needed
to understand existing man(7) code and deleting parts that would only
be useful for writing new documents, which we strongly discourage:

* Delete the MANUAL STRUCTURE section which merely duplicates mdoc(7).
* Delete internal cross references only useful for writing new code.
* Delete many instances of "included only for compatibility" as the
  whole language is only provided for compatibility.
* Fix a few minor errors and omissions.

6 years agoimplement the GNU man-ext .SY/.YS (synopsis block) macro in man,
schwarze [Sat, 18 Aug 2018 02:03:41 +0000 (02:03 +0000)]
implement the GNU man-ext .SY/.YS (synopsis block) macro in man,
used in most manual pages of the groff package

6 years agoThe official name for the ssdfb(4) reset GPIO attribute uses plural form.
patrick [Fri, 17 Aug 2018 21:00:17 +0000 (21:00 +0000)]
The official name for the ssdfb(4) reset GPIO attribute uses plural form.

6 years agoRemove more pointer arithmetic passing via regions outside the array
schwarze [Fri, 17 Aug 2018 20:31:52 +0000 (20:31 +0000)]
Remove more pointer arithmetic passing via regions outside the array
that is undefined according to the C standard.  Robert Elz <kre at
munnari dot oz dot au> pointed out i wasn't quite done yet.

6 years agoConvert ssl3_send_client_verify() to CBB.
jsing [Fri, 17 Aug 2018 16:28:21 +0000 (16:28 +0000)]
Convert ssl3_send_client_verify() to CBB.

ok inoguchi@ tb@

6 years agospelling;
jmc [Fri, 17 Aug 2018 14:33:29 +0000 (14:33 +0000)]
spelling;

6 years agoSupport reading and using serveral device tree attributes for ssdfb(4),
patrick [Fri, 17 Aug 2018 14:20:15 +0000 (14:20 +0000)]
Support reading and using serveral device tree attributes for ssdfb(4),
since some OLED display controller settings can change depending on the
actual hardware integration.

6 years agoMake the wording more concise, use the imperative throughout, state
schwarze [Fri, 17 Aug 2018 14:03:10 +0000 (14:03 +0000)]
Make the wording more concise, use the imperative throughout, state
more precisely which options require which other options, add many
missing incompatibilities, mention the default for -e, and some
macro cleanup.
OK jmc@ tb@

6 years agoNo need to send the same nameserver twice.
martijn [Fri, 17 Aug 2018 07:12:28 +0000 (07:12 +0000)]
No need to send the same nameserver twice.

OK ccardenas@

6 years agothe stack already counts bytes and packets, so don't do it again here.
dlg [Fri, 17 Aug 2018 01:53:31 +0000 (01:53 +0000)]
the stack already counts bytes and packets, so don't do it again here.

makes output stats look plausible.

reported by jason tubnor
ok deraadt@

6 years agoimplement the GNU man-ext .TQ macro in man(7),
schwarze [Thu, 16 Aug 2018 23:40:19 +0000 (23:40 +0000)]
implement the GNU man-ext .TQ macro in man(7),
used for example by groff_diff(7)

6 years agoAdd regress coverage for CBB_add_u32().
jsing [Thu, 16 Aug 2018 18:40:19 +0000 (18:40 +0000)]
Add regress coverage for CBB_add_u32().

6 years agoProvide CBB_add_u32(), as needed for an upcoming conversion.
jsing [Thu, 16 Aug 2018 18:39:37 +0000 (18:39 +0000)]
Provide CBB_add_u32(), as needed for an upcoming conversion.

ok tb@

6 years agoSimplify the add signature code/logic in ssl3_send_server_key_exchange().
jsing [Thu, 16 Aug 2018 18:13:15 +0000 (18:13 +0000)]
Simplify the add signature code/logic in ssl3_send_server_key_exchange().

ok tb@

6 years agoSwitch nsd control socket from localhost to a unix domain socket.
florian [Thu, 16 Aug 2018 17:59:12 +0000 (17:59 +0000)]
Switch nsd control socket from localhost to a unix domain socket.
OK sthen

6 years agoupdate to 4.1.24
florian [Thu, 16 Aug 2018 17:56:18 +0000 (17:56 +0000)]
update to 4.1.24
OK sthen

6 years agoConvert ssl3_send_server_key_exchange() to CBB.
jsing [Thu, 16 Aug 2018 17:49:48 +0000 (17:49 +0000)]
Convert ssl3_send_server_key_exchange() to CBB.

ok inoguchi@ tb@

6 years agoWhen installing the link to rcs2log, set the owner on the link itself
millert [Thu, 16 Aug 2018 17:45:28 +0000 (17:45 +0000)]
When installing the link to rcs2log, set the owner on the link itself
and not the file it points to.  OK deraadt@ tb@

6 years agoThe zoneinfo directories can be mode 755 just like everything else.
millert [Thu, 16 Aug 2018 17:40:54 +0000 (17:40 +0000)]
The zoneinfo directories can be mode 755 just like everything else.
OK deraadt@

6 years agoConvert ssl3_get_server_key_exchange() to CBS.
jsing [Thu, 16 Aug 2018 17:39:50 +0000 (17:39 +0000)]
Convert ssl3_get_server_key_exchange() to CBS.

ok inoguchi@ tb@

6 years agoRevert previous, which was wrong as noted by schwarze. Also revert a hunk
tb [Thu, 16 Aug 2018 16:56:51 +0000 (16:56 +0000)]
Revert previous, which was wrong as noted by schwarze. Also revert a hunk
from r1.45 and thereby avoid a use-after-free spotted by schwarze.

ok schwarze

6 years agoMake pmap_allocate_asid() mpsafe. Since between checking the ASID
patrick [Thu, 16 Aug 2018 15:36:04 +0000 (15:36 +0000)]
Make pmap_allocate_asid() mpsafe.  Since between checking the ASID
table and setting the bits atomically another core can select the
same ASID as we did it currently would not be safe to run it without
the kernel lock.  This replaces the atomic_setbits_int(9) call with
atomic_cas_uint(9) where we can check that the table entry has not
been changed since we evaluted it.  Also modify pmap_free_asid() to
use the same concept.

ok kettenis@

6 years agoDo not calculate a pointer to a memory location before the beginning of
schwarze [Thu, 16 Aug 2018 15:04:45 +0000 (15:04 +0000)]
Do not calculate a pointer to a memory location before the beginning of
a static array.  Christos Zoulas, Robert Elz, and Andreas Gustafsson
point out that is undefined behaviour by the C standard even if we
never access the pointer.

6 years agoAdd the KEYC_XTERM flag to all function keys that imply a modifier so
nicm [Thu, 16 Aug 2018 14:04:03 +0000 (14:04 +0000)]
Add the KEYC_XTERM flag to all function keys that imply a modifier so
that they are correctly translated into xterm(1)-style keys. GitHub
issue 1437.

6 years agoDocument \*(.T.
schwarze [Thu, 16 Aug 2018 14:01:35 +0000 (14:01 +0000)]
Document \*(.T.
While here, delete the section about predefined strings.
For manual pages, the concept is not important enough to be discussed
in such a prominent place, and some aspects of the text were also
misleading.  Add a shorter version of the relevant parts to the
description of the \* escape sequence instead.

6 years agoImplement the \*(.T predefined string (interpolate device name)
schwarze [Thu, 16 Aug 2018 13:49:40 +0000 (13:49 +0000)]
Implement the \*(.T predefined string (interpolate device name)
by allowing the preprocessor to pass it through to the formatters.
Used for example by the groff_char(7) manual page.

6 years agoRemove unused variable.
rob [Thu, 16 Aug 2018 10:26:34 +0000 (10:26 +0000)]
Remove unused variable.

From Nan at chinadtrace dot org. Thanks!

6 years agoTurns out the integration of the GIC-500 on the Rockchip RK3399 is busted.
kettenis [Wed, 15 Aug 2018 21:46:29 +0000 (21:46 +0000)]
Turns out the integration of the GIC-500 on the Rockchip RK3399 is busted.
It treats all access to the memory mapped registers as "secure" even if
we're running in non-secure mode.  As a result, during bringup of OpenBSD
on the RK3399, I got confused and tweaked the interrupt priorities in a way
that is wrong (but worked on the RK3399.

Fix those priorities to match what they should be according to the
documentation (and works on other hardware that includes a GICv3) and
add code that detects the broken RK3399 GIC and adjusts the priorities
accordingly.  Also remove (broken) code that tries to mess around with
group 0 interrupts and fix setting bits in the GICD_CTLR register on the
broken RK3399 GIC.

6 years agoDistinguish between softc array members that are indexed by redistributor
kettenis [Wed, 15 Aug 2018 20:27:56 +0000 (20:27 +0000)]
Distinguish between softc array members that are indexed by redistributor
and those that are indexed by the assigned CPU (unit) number.  Fix the
shuffling of the affinity fields are shuffled around to match the spec.

6 years agoPush back the kernel lock in sys_mmap(2) a little bit more now that
kettenis [Wed, 15 Aug 2018 20:22:13 +0000 (20:22 +0000)]
Push back the kernel lock in sys_mmap(2) a little bit more now that
fd_getfile(9) is mpsafe.  Note that sys_mmap(2) isn't actually unlocked
currently.  However this diff has been tested with it unlocked, and I
hope to unlock it for real soon-ish.

ok visa@, mpi@

6 years agoUse atomic instructions to keep track of what ASIDs are in use. This makes
kettenis [Wed, 15 Aug 2018 20:18:31 +0000 (20:18 +0000)]
Use atomic instructions to keep track of what ASIDs are in use.  This makes
pmap_free_asid() and therefore pmap_destroy() mpsafe which is important since
we might end up calling that function without holding the kernel lock
as a result of releasing a reference in pmap_page_protect(9).

ok visa@

6 years agoAdd /usr/include/c++ to hier.7.
fcambus [Wed, 15 Aug 2018 19:40:30 +0000 (19:40 +0000)]
Add /usr/include/c++ to hier.7.

OK jmc@

6 years agoRemove dead assignment in login(1).
fcambus [Wed, 15 Aug 2018 19:38:47 +0000 (19:38 +0000)]
Remove dead assignment in login(1).

Since rev 1.36, the instance variable is never read again so we can
simply drop the else clause with the assignment.

While there, also drop the useless increment, as pointed out by tom@.

OK deraadt@ (previous version), millert@, tom@

6 years agoUpdate AP selection heuristics for auto-join.
stsp [Wed, 15 Aug 2018 18:45:43 +0000 (18:45 +0000)]
Update AP selection heuristics for auto-join.

We now prefer stronger crypto over weaker crypto over none, prefer 5 GHz
band with reasonable RSSI, and use RSSI as a tie-breaker with a slight
advantage for 5GHz. Candidate APs are now ranked by a score which is
calculated based on these attributes.

There is likely room for improvements to make these heuristics
work well across many different environments, but it's a start.

ok phessler@

6 years agoSIOCGIFNETMASK_IN6 failing just means that someone delete the address
florian [Wed, 15 Aug 2018 16:48:20 +0000 (16:48 +0000)]
SIOCGIFNETMASK_IN6 failing just means that someone delete the address
we are currently looking at. No need to fatal.
Found the hard way by naddy

6 years agofix incomplete variable renaming in previous;
schwarze [Wed, 15 Aug 2018 15:36:11 +0000 (15:36 +0000)]
fix incomplete variable renaming in previous;
found by Thomas Klausner <wiz at NetBSD> via a compiler warning

6 years agoRestore ability to use hostnames to configure ip addresses.
florian [Wed, 15 Aug 2018 14:43:30 +0000 (14:43 +0000)]
Restore ability to use hostnames to configure ip addresses.
Unveil /etc/{resolv.conf,hosts,services} which keeps it in sync with
the kernel bypass for pledge("dns").
OK deraadt
pointed out by & OK stsp

6 years agoPartially revert previous, EM7455 is already handled by umb(4).
mpi [Wed, 15 Aug 2018 14:13:07 +0000 (14:13 +0000)]
Partially revert previous, EM7455 is already handled by umb(4).

Reported by Bryan Vyhmeister.