Commit graph

9851 commits

Author SHA1 Message Date
Andrei Borzenkov
b524fa27f5 net: translate pxe prefix to tftp when checking for self-load
Commit ba218c1 missed legacy pxe and pxe: prefixes which are
translated to tftp, so comparison failed.
2016-05-03 19:23:31 +03:00
Andrei Borzenkov
e045af148a net: reset net->stall in grub_net_seek_real
If we open new connection, we need to reset stall indication, otherwise
nothing will ever be polled (low level code rely on this field being
zero when establishing connection).
2016-04-30 09:15:36 +03:00
Stefan Fritsch
13f7ead3a1 http: reset EOF indication in http_seek
Otherwise next read will stop polling too early due to stale EOF
indicator, returning incomplete data to caller.
2016-04-30 09:13:34 +03:00
Mike Gilbert
7a5b301e3a build: Use AC_HEADER_MAJOR to find device macros
Depending on the OS/libc, device macros are defined in different
headers. This change ensures we include the right one.

sys/types.h - BSD
sys/mkdev.h - Sun
sys/sysmacros.h - glibc (Linux)

glibc currently pulls sys/sysmacros.h into sys/types.h, but this may
change in a future release.

https://sourceware.org/ml/libc-alpha/2015-11/msg00253.html
2016-04-24 08:12:42 +03:00
Nick Owens
68ae3c416b Merge pull request #26 from mischief/getenv-efi
grub-core: enable getenv for all efi targets
2016-04-14 15:03:43 -07:00
Nick Owens
70b45a45b9 grub-core: enable getenv for all efi targets 2016-04-14 14:47:39 -07:00
Michael Chang
abf9beb7d6 http: fix superfluous null line in range request header
At least the apache sever is very unhappy with that extra null line and will
take more than ten seconds in responding to each range request, which slows
down a lot the entire http file transfer process or even time out.
2016-04-09 07:08:13 +03:00
mjg59
ad906495e1 Merge pull request #25 from mjg59/tpm
Fix event log prefix
2016-03-29 21:29:47 -07:00
Matthew Garrett
aab446306b Fix event log prefix
We're not passing the prefixed version of the description to the event log.
Fix that.
2016-03-29 15:36:49 -07:00
mjg59
a067b998e0 Merge pull request #24 from mjg59/coreos
Netboot updates
2016-03-24 15:12:06 -07:00
Matthew Garrett
954fd730ca Allow protocol to be separated from host with a semicolon
Some DHCP servers (such as dnsmasq) tokenise parameters with commas, making
it impossible to pass boot files with commas in them. Allow using a semicolon
to separate the protocol from host if a comma wasn't found.
2016-03-24 13:47:19 -07:00
Matthew Garrett
75b4826d15 Tag the bootp request as a DHCP discover 2016-03-24 13:46:54 -07:00
Matthew Garrett
ec0051a569 Don't allocate a new address buffer if we receive multiple responses
The current logic in the DNS resolution code allocates an address buffer
based on the number of addresses in the response packet. If we receive
multiple response packets in response to a single query packet, this means
that we will reallocate a new buffer large enough for only the addresses in
that specific packet, discarding any previous results in the process. Worse,
we still keep track of the *total* number of addresses resolved in response
to this query, not merely the number in the packet being currently processed.
Use realloc() rather than malloc() to avoid overwriting the existing data,
and allocate a buffer large enough for the total set of addresses rather
than merely the number in this specific response.
2016-03-24 13:46:42 -07:00
mjg59
e1b2b265af Merge pull request #23 from mjg59/coreos
TPM fixes
2016-03-24 10:26:40 -07:00
Matthew Garrett
bb3473d7c8 Rework TPM measurements
Rework TPM measurements to use fewer PCRs. After discussion with upstream,
it's preferable to avoid using so many PCRs. Instead, measure into PCRs 8
and 9 but use a prefix in the event log to indicate which subsystem carried
out the measurements.
2016-03-23 17:03:43 -07:00
Matthew Garrett
c2eee36ec0 Fix boot when there's no TPM
If the firmware has TPM support but has no TPM, we're jumping to core.img
without popping the registers back onto the stack. Fix that.
2016-03-23 17:02:52 -07:00
Andrei Borzenkov
f4d35d49e3 configure: set -fno-pie together with -fno-PIE
OpenBSD 5.9 apparently defaults to -fpie. We use -fno-PIE when appropriate
already, but that is not enough - it does not turn off -fpie.

Actually check for -fPIE is not precise enough. __PIE__ is set for both
-fpie and -fPIE but with different values. As far as I can tell, both
options were introduced at the same time, so both should always be supported.

This fixes compilation on OpenBSD 5.9 which otherwise created insanely big
lzma_decompress.img.

Reported, suggested and tested by: Jiri B <jirib@devio.us>
2016-03-22 20:12:22 +03:00
Andrei Borzenkov
6714d7ecff bootp: check that interface is not NULL in configure_by_dhcp_ack
grub_net_add_addr may fail with OOM and we use returned interface
later without any checks.
2016-03-20 10:32:33 +03:00
Andrei Borzenkov
5b8ddf6e03 bootp: fix memory leak in grub_cmd_dhcpopt 2016-03-19 09:39:30 +03:00
Aaron Luft
76eac44af3 Remove the variable oldname which is attempting to free stack space.
Historically this variable hold previous value of filename that
had to be freed if allocated previously. Currently this branch
is entered only if filename was not allocated previously so it
became redundant. It did not cause real problems because grub_free
was not called, but code is confusing and causes compilation error
in some cases.
2016-03-15 22:04:38 +03:00
Andrei Borzenkov
ee83919e93 Makefile.util.def: add $LIBINTL to grub-macbless flags
Fixes compilation on OpenBSD 5.9.

Reported by Jiri B <jirib@devio.us>
2016-03-13 08:11:58 +03:00
Robert Marshall
3c3e96d044 Failed config now returns exit code (#1252311)
Grub would notify the user if the new config was invalid, however, it
did not exit properly with exit code 1. Added the proper exit code.

Resolves: rhbz#1252311
2016-03-11 17:24:56 +01:00
Michael Chang
15aee573d2 xen_file: Fix invalid payload size 2016-03-11 10:26:51 +01:00
Vladimir Serbinenko
7f2a856fae multiboot2: Remove useless GRUB_PACKED
Reported by: Daniel Kiper
2016-03-10 21:16:10 +01:00
Andrei Borzenkov
9545a8fd04 20_linux_xen: fix test for GRUB_DEVICE
Same fix as in 082bc9f.
2016-03-06 08:54:19 +03:00
Mike Gilbert
082bc9f77b 10_linux: Fix grouping of tests for GRUB_DEVICE
Commit 7290bb562 causes GRUB_DISABLE_LINUX_UUID to be ignored due to
mixing of || and && operators. Add some parens to help with that.
2016-03-06 08:51:07 +03:00
Andrei Borzenkov
d017ea8ede NEWS update 2016-02-28 21:52:08 +03:00
Vladimir Serbinenko
8207874e5d Release 2.02~beta3 2016-02-28 03:07:41 +01:00
Vladimir Serbinenko
102e435d81 grub_arch_sync_dma_caches: Accept volatile address 2016-02-28 03:07:27 +01:00
Leif Lindholm
51f375d688 efidisk: Respect block_io_protocol buffer alignment
Returned from the OpenProtocol operation, the grub_efi_block_io_media
structure contains the io_align field, specifying the minimum alignment
required for buffers used in any data transfers with the device.

Make grub_efidisk_readwrite() allocate a temporary buffer, aligned to
this boundary, if the buffer passed to it does not already meet the
requirements.

Also sanity check the io_align field in grub_efidisk_open() for
power-of-two-ness and bail if invalid.
2016-02-27 13:44:59 +01:00
Vladimir Serbinenko
ca028db3d4 usbtrans: Fix memory coherence and use-after-free. 2016-02-27 13:40:52 +01:00
Vladimir Serbinenko
0f076d75d0 ehci: Fix memory coherence
This is a no-op on x86 but necessarry on ARM and may be necessarry on MIPS.
2016-02-27 13:40:52 +01:00
Vladimir Serbinenko
86ef66d977 arm-uboot: Make self-relocatable to allow loading at any address 2016-02-27 13:40:52 +01:00
Vladimir Serbinenko
5bcb7d394c Allow _start == 0 with relocatable images 2016-02-27 13:35:36 +01:00
Vladimir Serbinenko
df21fff504 Provide __bss_start and _end symbols in grub-mkimage.
For this ensure that all bss sections are merged.

We need this to correctly prelink non-PE relocatable images.
2016-02-27 13:35:36 +01:00
Vladimir Serbinenko
73a9c742fe Encapsulate image layout into a separate structure.
Currently we pass around a lot of pointer. Instead put all relevant data
into one structure.
2016-02-27 13:35:36 +01:00
Vladimir Serbinenko
dd3969e7ec mkimagexx: Split PE and generic part for relocations.
As a preparation for U-Boot relocations, split emitting PE-relocations
from parsing source ELF-relocations.
2016-02-27 13:35:36 +01:00
Vladimir Serbinenko
36212460d3 mkimage.c: Split into separate files.
util/grub-mkimagexx.c is included in a special way into mkimage.c.
Interoperation between defines makes this very tricky. Instead
just have a clean interface and compile util/grub-mkimage*.c separately
from mkimage.c
2016-02-27 13:35:36 +01:00
Vladimir Serbinenko
2ebef43cf6 bsd: Ensure that kernel is loaded before loading module.
kernel_type may be set to the type of failed kernel. This patching-up is
easier than to reflow kernel loading routines.
2016-02-27 13:35:36 +01:00
Vladimir Serbinenko
8c26dace6f cat: Don't switch terminal mode when there is nothing to highlight.
This just pollutes serial console.
2016-02-27 13:35:36 +01:00
Vladimir Serbinenko
070e190305 Use console rather than serial_efi0 on arm64-efi in tests 2016-02-27 13:35:36 +01:00
Andrei Borzenkov
109189ce01 efidisk: fix misplaced parenthesis in b00e4c2 2016-02-27 15:16:48 +03:00
Andrei Borzenkov
b00e4c2bd9 efidisk: prevent errors from diskfilter scan of removable drives
Map EFI_NO_MEDIA to GRUB_ERR_OUT_OF_RANGE that is ignored by diskfilter. This
actually matches pretty close (we obviously attempt to read outside of media)
and avoids adding more error codes.

This affects only internally initiated scans. If read/write from removable is
explicitly requested, we still return an error and text explanation is more
clear for user than generic error.

Reported and tested by Andreas Loew <Andreas.Loew@gmx.net>
2016-02-26 21:44:37 +03:00
Vladimir Serbinenko
06a3b0b214 Regenerate checksums 2016-02-26 11:37:47 +01:00
Vladimir Serbinenko
5486a4e12b Makefile: Don't delete default_payload.elf if it doesn't exist. 2016-02-26 11:14:46 +01:00
Josef Bacik
eb9f401fc1 net: fix ipv6 routing
ipv6 routing in grub2 is broken, we cannot talk to anything outside our local
network or anything that doesn't route in our global namespace.  This patch
fixes this by doing a couple of things

1) Read the router information off of the router advertisement.  If we have a
router lifetime we need to take the source address and create a route from it.

2) Changes the routing stuff slightly to allow you to specify a gateway _and_ an
interface.  Since the router advertisements come in on the link local address we
need to associate it with the global address on the card.  So when we are
processing the router advertisement, either use the SLAAC interface we create
and add the route to that interface, or loop through the global addresses we
currently have on our interface and associate it with one of those addresses.
We need to have a special case here for the default route so that it gets used,
we do this by setting the masksize to 0 to mean it encompasses all networks.
The routing code will automatically select the best route so if there is a
closer match we will use that.

With this patch I can now talk to ipv6 addresses outside of my local network.
Thanks,

Signed-off-by: Josef Bacik <jbacik@fb.com>
2016-02-25 22:38:52 +03:00
Vladimir Serbinenko
94c56a4c65 ieee1275: fix signed comparison 2016-02-24 18:37:22 +01:00
Andrei Borzenkov
1b782e902e search: actually skip floppy with --no-floppy
grub_device_iterate() ignores device when iterator returns 1, not 0.

Reported by Carlos E. R. <robin.listas@telefonica.net>
2016-02-23 23:17:24 +03:00
Andrei Borzenkov
15dfea842c multiboot2: zero reserved field in memory map
Documentation says, bootloader should set reserved field to zero.

Reported by Wink Saville <wink@saville.com>
2016-02-23 09:12:14 +03:00
Vladimir Serbinenko
054d1325e9 Improve EHCI logging
Add dprintf's on common error paths and remove some entries which are too
noisy.
2016-02-22 20:07:10 +01:00