Commit Graph

490 Commits

Author SHA1 Message Date
emaste
c12a79f418 Clarify that boot_mute / boot -m mutes kernel console only
Perhaps RB_MUTE could mute user startup (rc) output as well, but right
now it mutes only kernel console output, so make the documentation match
reality.

PR:		228193
Sponsored by:	The FreeBSD Foundation
2018-05-16 02:15:18 +00:00
imp
2da7562b43 Revert r333365
Even though we don't use it, it appears something else requires it to
be != 0 to work. This breaks tftp boot in loader.efi, so revert until
that can be sorted out.
2018-05-10 20:27:12 +00:00
oshogbo
9f099d8764 Introduce the 'n' flag for the geli attach command.
If the 'n' flag is provided the provided key number will be used to
decrypt device. This can be used combined with dryrun to verify if the key
is set correctly. This can be also used to determine which key slot we want to
change on already attached device.

Reviewed by:	allanjude
Differential Revision:	https://reviews.freebsd.org/D15309
2018-05-09 20:53:38 +00:00
kevans
3ca335caec Remove "All Rights Reserved" on files that I hold sole copyright on
See r333391 for more detail; in summary: it holds no weight and may be
removed.
2018-05-09 16:44:19 +00:00
imp
53b81396f2 We don't use f_devdata, so don't set it. Should that need to change
later, we can. This leaves ZFS as the only irregular f_devdata
user in the tree.
2018-05-08 16:16:56 +00:00
imp
4056e4727b Use M. Warner Losh everywhere on my copyrights.
Remove 'All Rights Reserved' where I can.
2018-05-01 16:29:22 +00:00
imp
566189b309 No need to make objects here. 2018-04-27 22:15:18 +00:00
kevans
d73c8aa3eb forthloader: Remove "EFI boot environment message"
Contrary to what the message says, this is not only executed in an EFI
context- it provides functions for use in an EFI environment. I don't think
there's much reason to broadcast this fact when we haven't in the past, so
just remove it.

Reported by:	emaste (a while ago), cperciva
2018-04-25 02:42:57 +00:00
emaste
27d93b37d3 Add support for linker-type-specific flags
r332090 added a LINKER_TYPE test to add the --no-rosegment flag when
linking the i386 loader components with lld.  Instead, introduce a
general mechanism for setting LDFLAGS for a specific linker type,
and use it for --no-rosegment.

Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D14998
2018-04-19 20:58:09 +00:00
kevans
d828ddb37a efi loader: Address two nits with recent graphics changes
- We should be setting a known graphics mode on conout, but we aren't.
- We shouldn't be setting gop mode if we didn't find a good resolution to
  set, but we were. This made efi_max_resolution=1x1 effectively worthless,
  since it would always set gop mode 0 if nothing else.
2018-04-19 03:31:41 +00:00
kevans
bb2cb5f837 Regenerate FAT templates after r332561 2018-04-16 15:13:18 +00:00
tsoome
125b16224f loader: cstyle cleanup of command.c
just clean it up. no functional changes intended.

Reviewed by:	imp
Differential Revision:	https://reviews.freebsd.org/D15087
2018-04-16 14:10:19 +00:00
kevans
ae748dba9a Rename volume label for ESP
Harry Schmalzbauer reports that some firmware, in his experience, trips
over the ESP we install due to the volume label. It has been theorized that
this is due to some confusion with the label and the path on the ESP to
boot1.efi.

Regardless, Harry found that renaming the label seems to fix it.

PR:		214282
MFC after:	3 days
2018-04-16 13:18:18 +00:00
tsoome
360c32cf1d loader: make sure we do not return garbage from help_getnext
Since we do free subtopic and desc in help_getnext(), we need to set them also
NULL, so we make sure we dont get double free().

Approved by:	bapt
Differential Revision:	https://reviews.freebsd.org/D15082
2018-04-16 12:46:14 +00:00
tsoome
aed99dc4ad loader: command_errmsg should be const
Use const char * for command_errmsg.
2018-04-16 08:41:44 +00:00
tsoome
c668b89a1b loader: make sure we use snprintf() in commands.c
Safeguard against memory corruptions.
2018-04-16 08:15:50 +00:00
tsoome
acb873e15e loader: provide values in help_getnext()
With r328289 we attempt to make sure we free the resources allocated in
help_getnext(), however, it is possible that we get no resources allocated
and help_getnext() will return early.

Make sure we have pointers set to NULL early in help_getnext().

Reported by:	Andy Fiddaman
2018-04-16 07:26:23 +00:00
brooks
26c165ead9 Remove support for the Arcnet protocol.
While Arcnet has some continued deployment in industrial controls, the
lack of drivers for any of the PCI, USB, or PCIe NICs on the market
suggests such users aren't running FreeBSD.

Evidence in the PR database suggests that the cm(4) driver (our sole
Arcnet NIC) was broken in 5.0 and has not worked since.

PR:		182297
Reviewed by:	jhibbits, vangyzen
Relnotes:	yes
Sponsored by:	DARPA, AFRL
Differential Revision:	https://reviews.freebsd.org/D15057
2018-04-13 21:18:04 +00:00
imp
f7706a11d9 Refactor currdev setting
Refactor the currdev setting to find the device we booted from. Limit
searching when we don't already have a reasonable currdev from that to
the same device only. Search a little harder for ZFS volumes as that's
needed for loader.efi to live on an ESP.

Sponsored by: Netflix
Differential Review: https://reviews.freebsd.org/D13784
2018-04-11 19:46:24 +00:00
imp
00429cbd81 Revert r332275, r332272, r332270
There's problems with them. The order of efi stuff isn't quite right,
and there's various problems. Revert until thos problems can be fixed.

Reviewed by: kevans@
2018-04-11 18:02:13 +00:00
tsoome
9319a17503 loader: 332270 did left out stand/i386/loader/loader.rc
we have 2 instances of loader.rc...
2018-04-08 13:40:38 +00:00
tsoome
86fa7957c8 loader: 332270 did use wrong path for efi.4th
The correct  path is still /boot/efi.4th
2018-04-08 11:55:27 +00:00
tsoome
295dd1dae6 loader: include efi.4th only if we do have uefi
Also simplify efi.4th.
2018-04-08 11:39:27 +00:00
tsoome
dfca1336b8 libsa: name is not used in dirmatch()
Seems like variable 'name' is leftover.
2018-04-07 14:42:47 +00:00
tsoome
ee85606306 libsa: cd9660: warning: 'lenskip' may be used uninitialized in this function
We better provide value for lenskip in both instances.
2018-04-07 14:40:09 +00:00
kevans
87196146cf lualoader: Fix menu skipping with loader.conf(5) vars
Earlier efforts to stop loading the menu broke the ability to skip the menu
with, e.g., beastie_disable in loader.conf(5) as it was decided before
configuration was read.

Defer bringing in the menu module until we've loaded configuration so that
we can make a more informed decision on whether the menu should be skipped
or not.
2018-04-06 15:19:48 +00:00
emaste
5e76fb407e stand: pass --no-rosegment for i386 bits when linking with lld
btxld does not correctly handle input with other than 2 PT_LOAD
segments.  Passing --no-rosegment lets lld produce output eqivalent to
ld.bfd: 2 PT_LOAD segments and no PT_GNU_RELRO.

PR:		225775
MFC after:	3 weeks
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D14956
2018-04-06 02:57:58 +00:00
benno
818a504b94 Add an ISO9660 "partition table" type to loader.
When booted via isoboot(8) loader will be handed a disk that simply contains
an ISO9660 image. Currently this confuses it greatly. Teach it how to spot
that it's in this situation and that ISO9660 has one "partition" covering
the whole disk.

Reviewed by:	imp
Sponsored by:	iXsystems, Inc.
Differential Revision:	https://reviews.freebsd.org/D14915
2018-04-05 19:45:30 +00:00
benno
0b8d8dcffd Add isoboot(8) for booting BIOS systems from HDDs containing ISO images.
This is part of a project for adding the ability to create hybrid CD/USB boot
images. In the BIOS case when booting from something that isn't a CD we need
some extra boot code to actually find our next stage (loader) within an
ISO9660 filesystem. This code will reside in a GPT partition (similar to
gptboot(8) from which it is derived) and looks for /boot/loader in an
ISO9660 filesystem on the image.

Reviewed by:	imp
Sponsored by:	iXsystems, Inc.
Differential Revision:	https://reviews.freebsd.org/D14914
2018-04-05 19:40:46 +00:00
benno
c45837807b Various style(9) fixes.
Reviewed by:	strip --strip-debug -o - gptboot.o | md5
Sponsored by:	iXsystems, Inc.
2018-04-05 19:29:22 +00:00
benno
75db17a2d6 Use consistent whitespace.
Reviewed by:	strip --strip-debug -o - gptboot.o | md5
Sponsored by:	iXsystems, Inc.
2018-04-05 19:27:24 +00:00
kevans
9c579660b9 Default loader.conf: Drop efi_max_resolution to 1x1
Effectively disabling the mode changing bits in the loader. No matter which
way we go with it, it seems to be wrong- either the firmware doesn't change
the resolution and reports the resolution we requested, or the firmware
changes the resolution and doesn't report the resolution we requested. It
some cases, it does the right thing, but the bad cases outweight those.

Interested individuals can still set efi_max_resolution to 1080p or whatnot
in loader.conf(5) to restore the new behavior, but the new behavior does not
work out well for many cases.

Discussed with: imp
2018-04-03 02:41:32 +00:00
kevans
ba3a187358 lualoader: Don't try to lookup a nil logo 2018-04-01 01:21:00 +00:00
kevans
2b229ad775 lualoader: Split logodefs out into logo-* files
This commit splits all of the logodefs/graphics out into their own own files
and provides a method for these files to register their logodefs with the
drawer. Graphics are now loaded on demand if they don't exist in the current
set of logodefs.

The drawer module becomes a little easier to navigate through without all of
the graphics mixed in. It's also easy to do one-off graphics like the
9.2 Die Hard tribute by dteske@ without adding even more to our memory
requirements.
2018-04-01 01:07:15 +00:00
kevans
8dfb1ccc26 lualoader: Simplify some expressions
- No need for a 'goto' when our entire loop body is then wrapped in a
  conditional.

- No need to leave commented out prints laying around

- If an expression is clearly going to be either nil or an expression that
  isn't likely to be a boolean, we might as well use `or` to specify a
  default value for the expression. e.g. `loader.getenv(...) or "no"`
2018-04-01 00:22:51 +00:00
kevans
03b619172c lualoader: revert whitespace change that snuck in 2018-03-31 23:50:20 +00:00
kevans
bcfbefe07e lualoader: Don't assume that {module}_load is set
The previous iteration of this assumed that {module}_load was set. In the
old world order of default loader.conf(5), this was probably a safe
assumption given that we had almost every module explicitly not-loaded in
it.

In the new world order, this is no longer the case, so one could delete a
_load line inadvertently while leaving a _name, _type, _flags, _before,
_after, or _error. This would have caused a confusing Lua error and borked
module loading.
2018-03-31 23:49:00 +00:00
kevans
663d7a2822 lualoader: Do case-insensitive comparison of "yes" 2018-03-31 23:40:05 +00:00
imp
a7dfa8ed18 fwohcireg.h is 99% the same between the boot loader and the
kernel. Delete it and fix up the 1% difference because there's no need
for them to be different.
2018-03-31 22:02:59 +00:00
manu
034a1825df efinet: Do not return only if ReceiveFilter fails
If the network interface or the uefi implementation do not support the
ReceiveFilter interface do not return only and just print a message.
U-Boot doesn't support is and likely never will. Also even if this fails
it doesn't mean that network in EFI isn't supported.
2018-03-30 16:37:08 +00:00
kevans
27e65621af stand: Add workaround for HP BIOS issues
hrs@ and kuriyama@ have found that on some HP BIOS, a system will fail to
boot immediately after installation with the claim that it can't work out
which disk they are booting from.

They tracked it down to a buffer overrun, and found that it could be
alleviated by doing a dummy read before-hand.

Submitted by:	kuriyama
MFC after:	1 week
Differential Revision:	https://reviews.freebsd.org/D14341
2018-03-29 00:55:11 +00:00
eugen
769419da1a Fix instructions in the zfsboot manual page.
zfsloader(8) fails to probe a slice containing ZFS pool if its second sector
contains traces of BSD label (DISKMAGIC == 0x82564557).
Fix manual page to show working example erasing such traces.

PR:		226714
Approved by:	avg (mentor)
MFC after:	3 days
2018-03-27 17:37:08 +00:00
kevans
5e1f3e3b1d lualoader: Actually re-raise error in try_include
It was previously only printed, but we do actually want to raise it as a
full blown error so that things don't look OK when they've actually gone
wrong.

The second parameter to error, level, is set to 2 here so that the error
message reflects the position of the try_include caller, rather than the
try_include itself. Example:

LUA ERROR: /boot/lua/loader.lua:46: /boot/lua/local.lua:1: attempt to call a
nil value (global 'cxcint').
2018-03-26 19:06:25 +00:00
kevans
ea819a3ed7 lualoader: Implement try_include and use it for including the local module
This provides a way to optionally include a module without having to wrap it
in filesystem checks. try_include is a little more robust, using the lua
search path instead of forcing us to explicitly consider all of the places
we could want to include a module. Errors are still generally raised from
trying to load the module, but ENOENT will not get raised unless we're doing
a verbose load.

This will also be used to split out logo/brand graphics into their own files
so that we can safely scale up the number of graphics included without
worrying about the extra memory consumption- opting to lazily load graphics
instead.

Reviewed by:	cem
Differential Revision:	https://reviews.freebsd.org/D14658
2018-03-26 19:01:22 +00:00
kevans
e095143112 loader efifb: implement uga_autoresize as a call to text_autoresize
UGA does not have the same kind of mode enumeration that GOP does. Implement
it instead as a call to text_autoresize so that firmwares with only UGA
present still get some kind of autoresizing behavior.

While here, rename a typo'd "gop" to "uga", although it will remain unused
for the time being.
2018-03-26 13:45:17 +00:00
kevans
030d8bc3bf lualoader: Privatize some more config.lua bits
These functions are also not quite suitable for a public API, so privatize
them to config.
2018-03-24 04:03:55 +00:00
kevans
d3122ad536 lualoader: Make config env-related bits private API
This pertains exclusively to the set/restore functionality that we offer,
where any changes made by loader.conf previously will be effectively removed
upon reload of the configuration. We don't currently have a need to export
these, so don't bother.
2018-03-24 04:00:01 +00:00
kevans
810446f5be loader consoles: Implement SGR 24, 25
Mostly for completeness sake- implement 24 (no underline) and 25 (no blink)

MFC after:	3 days
2018-03-24 02:01:25 +00:00
kevans
7abb803ff6 efi loader: Choose a console mode instead if hw.vga.textmode is set
Not all systems use efifb; pull hw.vga.textmode and choose a good console
mode instead if it's set to something non-zero. This is basically a revival
of the code that used to live in boot1, but instead rebased onto this
different way of doing mode selection in loader.efi.

Interestingly enough, the regression that was previously introduced where
GOP would not reflect the console setting does not seem to exist when
console mode selection is done here. I've not done any investigation as to
why this is the case. Nevertheless, boot1.efi is still not the best place to
do mode selection.
2018-03-24 01:53:43 +00:00
kevans
6e10f99c2e loader.conf(5): Convert list of values to much better looking table format
Discussed with:	jhb, rpokala
2018-03-23 23:46:59 +00:00