Commit graph

2003 commits

Author SHA1 Message Date
Vladimir Serbinenko
6371e9c104 grub-module-verifier: Ignore all_video emptiness on xen.
It's intentional that it's empty when no video modules
are available.
2017-01-30 00:13:41 +00:00
Dirk Mueller
0d663b50b9 grub-mknetdir: Add support for ARM64 EFI 2016-11-14 19:27:13 +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
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
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
6e1ace590a Change -v to -V for version of shell utils. 2016-02-12 15:46:05 +01:00
Vladimir Serbinenko
7c35f65aac xnu: Add new kernel path to autoconfig. 2016-02-12 15:42:26 +01:00
Andrei Borzenkov
67dba97e45 support modules without symbol table
all_video module does not have any code or data and exists solely for
.moddeps section to pull in dependencies. This makes all symbols unneeded.

While in current binutils (last released version as of this commit is 2.26)
``strip --strip-unneeded'' unintentionally adds section symbols for each
existing section, this behavior was considered a bug and changed in commit
14f2c699ddca1e2f706342dffc59a6c7e23e844c to completely strip symbol table
in this case.

Older binutils (verified with 2.17) and some other toolchains (at least
elftoolchain r3223M), both used in FreeBSD, remove symbol table in all_video
as well.

Relax run-time check and do not return error for modules without symbol table.
Add additional checks to module verifier to make sure such modules

a) have non-empty .moddeps section. Without either externally visible symbols
or .moddeps modules are completely useless and should not be built.

b) do not have any relocations.

Closes: 46986

v2: add run-time check for empty symbol table if relocations are present as
    suggested by Vladimir.
2016-02-03 20:34:55 +03:00
Andrei Borzenkov
7290bb5623 10_linux: avoid multi-device root= kernel argument
If root filesystem is multidev btrfs, do not attempt to pass all devices as
kernel root= argument. This results in splitting command line in GRUB due to
embedded newline and even if we managed to quote it, kernel does not know how
to interpret it anyway. Multidev btrfs requires user space device scanning,
so passing single device would not work too.

This still respects user settings GRUB_DISABLE_LINUX_UUID. Not sure what we
should do in this case.

Closes: 45709
2016-02-01 20:13:48 +03:00
Vladimir Serbinenko
ff84a9b868 Error out if mtools invocation fails. 2016-01-22 19:28:08 +01:00
Vladimir Serbinenko
605eecc985 arm64: Add support for relocations needed for linaro gcc 2016-01-22 19:09:37 +01:00
Andrei Borzenkov
f826d914e2 grub-probe: fix memory leak
Found by: Coverity scan.
CID: 73783
2016-01-16 21:47:28 +03:00
Andrei Borzenkov
66768b99f1 grub-install: include ehci in list of native modules
This matches behavior of "nativedisk" command.

Reported and tested by Smith Henry <sh37092@gmail.com>
2016-01-10 16:08:06 +03:00
Andrei Borzenkov
962b69d950 grub-mkimage: remove redundant NULL check
Found by: Coverity scan.
CID: 73737
2016-01-10 11:51:34 +03:00
Andrei Borzenkov
5a5a3c6963 setup: fix NULL pointer dereference
Check return value of grub_guess_root_devices

Found by: Coverity scan.
CID: 73638, 73751
2016-01-09 21:25:22 +03:00
Andrei Borzenkov
670c43af27 mkimage: fix unintended sign extension
Found by: Coverity scan.
CID: 73691, 73717
2016-01-09 21:05:44 +03:00
Andrei Borzenkov
dc27d254f2 util/getroot: delete dead code
is_part cannot be non-zero at this point.

Found by: Coveruty scan.
CID: 73838
2016-01-09 20:54:54 +03:00
Andrei Borzenkov
725548a285 grub-mklayout: check subscript bounds
Found by: Coverity scan.
CID: 73686
2016-01-09 14:13:36 +03:00
Andrei Borzenkov
d5cc487d39 grub-probe: fix memory leak
Found by: Coverity scan.
CID: 73783
2016-01-09 13:55:28 +03:00
Andrei Borzenkov
0e075ac385 util/setup: fix grub_util_path_list leak
Add helper grub_util_free_path_list and use it where appropriate.

Found by: Coverity scan.
CID: 73727
2016-01-09 13:55:18 +03:00
Andrei Borzenkov
57e7f1b775 setup: fix memory leak
Found by: Coverity scan.
CID: 73680, 73715
2016-01-09 13:10:10 +03:00
Andrei Borzenkov
efc04d65c7 grub-module-verifier: fix unintended sign extension
Found by: Coverity scan.
CID: 156533, 156532
2016-01-09 11:36:42 +03:00
Vladimir Serbinenko
3f430a0126 Move file loading functions to grub-emu.
So that we can use it in grub-emu as well as utils.
2016-01-05 21:10:27 +01:00
Vladimir Serbinenko
dcc499aaf0 module-verifier: allow limited-range relocations on sparc64.
clang as incomplete mcmodel=large support. As we don't currently need full
mcmodel=large support for sparc64, relax those checks.
2015-12-31 18:30:39 +01:00
Vladimir Serbinenko
e1b2b9bf1d module-verifier: Check range-limited relative relocations.
Check that they point to the same module, so will end up in the same
chunk of memory.
2015-12-31 15:29:28 +01:00
Vladimir Serbinenko
a7cf8b1e23 Verify modules on build-time rather than failing in runtime. 2015-12-31 13:09:15 +01:00
Andrey Borzenkov
2333a83baa 30_os-prober: derive --class from os-prober generated label
Currently only Windows gets distinguished icons, everything else is displayed
using the same generic one. Add additional --class based on os-prober returned
label, which usually is expected to match primary distribution name.

Also use it for Windows as well - chainloader prober may actually return
different strings (Windows, MS-DOS, Windows9xME).
2015-12-30 22:30:16 +03:00
Vladimir Serbinenko
dbab354157 grub-mkrescue: Delete temporary file
Reported by: Thomas Schmitt
2015-12-29 17:48:34 +01:00
Vladimir Serbinenko
4111882828 grub-mount: Fix oath parsing.
Brackets detection was copied from somewhere else and makes no sense in case
of grub-mount and prevents user from accessing and files with ) in them.
2015-12-29 17:43:05 +01:00
Andrei Borzenkov
1018e91dce mkimage: zero fill alignment space
This did not cause real problem but is good for reproducible builds. I hit
it with recent bootinfoscript that displays embedded config; I was puzzled
by random garbage at the end.

Prezero memory buffer used to assemble core.img. This makes individual
memset redundant. Also ensure buffer is filled with zeroes in several other
places.

Also remove redundant zeroing code where we fill in the whole memory block
anyway.
2015-11-06 21:33:28 +03:00
Eric Snowberg
8cb4c4edbe sparc64 - use correct drive name within grub_util_sparc_setup
Incorrect drive name was being passed into grub_util_sparc_setup,
causing the grub-install to fail.

Signed-off-by: Eric Snowberg <eric.snowberg@oracle.com>
2015-10-07 19:51:57 +03:00
Vladimir Serbinenko
a2721778e5 grub-install: Use a+ in fopen rather than r+.
r+ does not create a file if none exists.
2015-07-27 12:42:47 +02:00
Andrei Borzenkov
4358e0c81e grub-probe: fix memory leak in probe (ofpath)
Found by: Coverity scan.
CID: 73772
2015-06-19 20:47:44 +03:00
Andrei Borzenkov
03f1f24e37 grub-probe: restructure code to make static analysis easier
Current code in probe() could not be verified to not contain memory leaks.
Restructure code and ensure grub_device_close is always called at the end of
loop.

Calms down Coverity scan.
CID: 73739
2015-06-19 20:47:43 +03:00
Andrei Borzenkov
5082ea6184 remove extra newlines in grub_util_* strings
grub_util_{info,warn,error} already add trailing newlines, so remove
them from format strings. Also trailing full stops are already added.
2015-05-13 09:47:17 +03:00
Vladimir Serbinenko
2dcf260d89 util/grub-mkrescue: Fix compilation 2015-05-07 19:45:06 +02:00
Vladimir Serbinenko
9916ed6f82 grub-install-common: Increase buf size to 8192 as modinfo.sh is bigger. 2015-05-07 17:09:58 +02:00
Vladimir Serbinenko
5fd1cb980a grub-mkrescue: Recognize -output as an alias of --output.
This helps us to be in line with xorriso -as mkisofs.

Suggested by: Thomas Schmitt
2015-05-07 16:34:34 +02:00
Andrei Borzenkov
104dff36ea grub-mkconfig: use $pkgdatadir in scripts
Otherwise scripts will source wrong grub-mkconfig_lib.
2015-04-29 19:18:54 +03:00
Vladimir Serbinenko
70b002de55 Remove -V in grub-mkrescue.c
It clashhes with -V which is alias to -volid.
2015-04-24 17:52:30 +02:00
Andrei Borzenkov
12bf557039 do not emit cryptomount without crypto UUID 2015-03-28 22:13:35 +03:00
Daniel Kahn Gillmor
85a7be2414 util/mkimage: Use stable timestamp when generating binaries. 2015-03-27 13:26:48 +01:00
Vladimir Serbinenko
cf47a2fba5 grub-mkrescue: pass all unrecognized options unchanged to xorriso. 2015-03-20 12:55:27 +01:00
Vladimir Serbinenko
27d1a67f8a Fix canonicalize_file_name clash.
canonicalize_file_name clashed with gnulib function. Additionally
it was declared in 2 places: emu/misc.h and util/misc.h. Added
grub_ prefix and removed second declaration.
2015-03-04 01:00:19 +01:00