Commit graph

2053 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
Andrei Borzenkov
018f79da6f grub-probe: free temporary variable 2015-02-28 20:19:57 +03:00
Vladimir Serbinenko
afd6b6bbae grub-probe: Mark a "[default=]" for translation. 2015-02-28 16:22:46 +01:00
Jiri Slaby
32cd33bd19 util: mkimage, fix gcc5 build failure
gcc5 reports:
../util/mkimage.c: In function 'grub_install_get_image_target':
../util/mkimage.c:954:5: error: loop exit may only be reached after undefined behavior [-Werror=aggressive-loop-optimizations]
     && j < ARRAY_SIZE (image_targets[i].names); j++)
     ^
../util/mkimage.c:953:39: note: possible undefined statement is here
      for (j = 0; image_targets[i].names[j]
                                        ^

Well, let's move the index 'j' test before accesing the array to:
1) make the loop obvious
2) make gcc happy

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
2015-02-12 22:18:01 +03:00
Andrei Borzenkov
016875dd52 setup: fix blocklist size calculation
Found by: Coverity scan.
2015-01-30 22:57:39 +03:00
Andrei Borzenkov
151c19a42a grub-fstest: fix descriptor leak
Found by: Coverity scan.
2015-01-30 22:45:58 +03:00
Andrei Borzenkov
7aaed66455 grub-mkimage: fix potential NULL pointer dereference
Move fatal check whether symtab_section is NULL before first reference.

Found by: Coverity scan.
2015-01-30 22:26:05 +03:00
Andrei Borzenkov
11aae26cc3 util/grub-probe: fix memory leaks.
Found by: Coverity scan.
2015-01-27 22:11:52 +03:00
Vladimir Serbinenko
9ee5ae1fae Document intentional fallthroughs.
Found by: Coverity scan.
2015-01-27 17:17:58 +01:00
Andrei Borzenkov
bd196014ec util/setup: fix memory leak.
Found by: Coverity scan.
2015-01-26 23:04:09 +03:00
Andrei Borzenkov
fe4efe0d50 util/mkimage: fix memory leaks.
Found by: Coverity scan.
2015-01-26 23:04:09 +03:00
Andrei Borzenkov
1a87156e01 util/grub-mount: fix descriptor leak.
Found by: Coverity scan.
2015-01-26 23:04:09 +03:00
Andrei Borzenkov
bd4e20eedf util/grub-mkstandalone: fix memory leak.
Found by: Coverity scan.
2015-01-26 23:04:09 +03:00
Andrei Borzenkov
be0743b052 util/grub-install: rearrange code to avoid memory leak.
Found by: Coverity scan.
2015-01-26 23:04:09 +03:00
Andrei Borzenkov
5e27fb06f2 util/install: fix memory leak.
Found by: Coverity scan.
2015-01-26 23:04:09 +03:00
Andrei Borzenkov
64440daa21 util/setup: fix memory leak.
Found by: Coverity scan.
2015-01-26 23:04:09 +03:00
Vladimir Serbinenko
11eed6abce util/misc.c: Check ftello return value.
Found by: Coverity scan.
2015-01-26 09:56:24 +01:00
Vladimir Serbinenko
5d61a6a612 grub-macbless: Fix resource leak.
Found by: Coverity scan.
2015-01-26 09:55:58 +01:00
Vladimir Serbinenko
3c6384832b grub-install: Fix memory leak.
Found by: Coverity scan.
2015-01-26 09:55:30 +01:00
Vladimir Serbinenko
c3f5230597 grub-install-common: Fix sizeof usage.
Found by: Coverity scan.
2015-01-26 09:54:50 +01:00
Vladimir Serbinenko
866f469683 util/getroot: Add missing grub_disk_close.
Found by: Coverity scan.
2015-01-26 09:54:14 +01:00
Vladimir Serbinenko
eeea31b220 util/grub-mkrescue.c: Always include part_msdos and part_gpt on EFI.
When booted from stick, EFI would use GPT partition and our root
device detection algortihm depends on GRUB's ability to see the same
partitions. Hence include msdos and gpt partmap modules on EFI even when
they're not needed to access root filesystem.
2015-01-24 17:45:16 +01:00
Andrei Borzenkov
cdae5bf208 Avoid use of non-portable echo -n in grub-mkconfig
util/grub-mkconfig_lib.in(version_test_gt): "echo -n" is not really needed,
final newline is stripped by command substitution.

util/grub.d/10_kfreebsd.in, util/grub.d/10_linux.in,
util/grub.d/20_linux_xen.in: change how list is built, to avoid echo -n
completely.

util/grub.d/30_os-prober.in: add spaces to printed line directly

Closes 43668.
2014-12-07 14:56:17 +03:00
Andrei Borzenkov
740c08ed2f Use ssize_t for grub_util_fd_read result
Fixes commit 0415dbe28f.
2014-11-28 21:43:07 +03:00
Andrei Borzenkov
0415dbe28f grub-install-common: avoid out of bound access when read failed
Check that modinfo.sh could be read successfully; abort on error. Avoids
potential out-of-bound array access.

CID: 73819
2014-11-28 20:45:27 +03:00
Andrei Borzenkov
478b567520 grub-mkstandalone: out of bound access to tar header magic
Magic size is 6 bytes and we copied 7 bytes in it.

CID: 73587, 73888
Closes bug 43690
2014-11-28 20:39:22 +03:00
Andrey Borzenkov
954fe77163 cleanup: grub_cpu_to_XXX_compile_time for constants
This tries to catch all cases where grub_cpu_to_XXX was used for constant
expressions (including sizeof).
2014-09-22 20:47:10 +04:00
Andrey Borzenkov
c291f47b2c Fix typo (gettext_print instead of gettext_printf) 2014-08-14 21:02:31 +04:00
Colin Watson
0901e7855f Fix an infinite loop in grub-mkconfig
* util/grub.d/10_hurd.in: Make kernel list progression not fail on
kernels whose paths contain regex metacharacters.
* util/grub.d/10_kfreebsd.in: Likewise.
* util/grub.d/10_linux.in: Likewise.
* util/grub.d/20_linux_xen.in: Likewise.

Reported by: Heimo Stranner.
2014-07-08 23:54:30 +01:00
Glenn Washburn
fa33530870 * util/grub-install.c: Fix handling of --disk-module. 2014-06-22 01:45:11 +02:00
Trevor Woerner
87de66d9d8 * util/grub-gen-asciih.c (add_glyph): Fix uninitialised variable. 2014-06-21 20:26:47 +02:00
Colin Watson
3a310e842f Tolerate devices with no filesystem UUID returned by os-prober
* util/grub.d/30_os-prober.in: Tolerate devices with no filesystem
UUID.  Other parts of grub-mkconfig tolerate these, they were
previously allowed here up to commit
55e706c918, and they can arise in
practice when the system has active LVM snapshots.
Fixes Ubuntu bug #1287436.
2014-04-10 16:54:33 +01:00
Colin Watson
24024dac7f Fix partmap, cryptodisk, and abstraction handling in grub-mkconfig.
Commit 588744d0dc caused grub-mkconfig
no longer to be forgiving of trailing spaces on grub-probe output
lines, which among other things means that util/grub.d/10_linux.in
no longer detects LVM.  To fix this, make grub-probe's output
delimiting more consistent.  As a bonus, this improves the coverage
of the -0 option.

Fixes Debian bug #735935.

* grub-core/disk/cryptodisk.c
(grub_util_cryptodisk_get_abstraction): Add a user-data argument.
* grub-core/disk/diskfilter.c (grub_diskfilter_get_partmap):
Likewise.
* include/grub/cryptodisk.h (grub_util_cryptodisk_get_abstraction):
Update prototype.
* include/grub/diskfilter.h (grub_diskfilter_get_partmap): Likewise.
* util/grub-install.c (push_partmap_module, push_cryptodisk_module,
probe_mods): Adjust for extra user-data arguments.
* util/grub-probe.c (do_print, probe_partmap, probe_cryptodisk_uuid,
probe_abstraction): Use configured delimiter.  Update callers.
2014-03-31 14:48:46 +01:00
Colin Watson
9b35fe819f Fix grub-probe -0 option
* util/grub-probe,c (options): Make -0 work again (broken by
conversion to argp).
(main): Simplify logic.
2014-03-31 13:51:17 +01:00
Vladimir Serbinenko
006c78f378 * util/grub-mkrescue.c: Build fix for argp.h with older gcc. 2014-02-03 14:35:51 +01:00
Vladimir Serbinenko
511ece7ceb * util/grub-mkfont.c: Build fix for argp.h with older gcc. 2014-02-03 14:34:27 +01:00
Vladimir Serbinenko
ba424f37a9 * util/grub-mkfont.c: Downgrade warnings about unhandled features
to debug.
2014-01-29 23:41:48 +01:00
Andrey Borzenkov
5ae584c0b0 fix Mingw W64-32 cross compile failure due to printf redefinition in libintl.h
In file included from util/misc.c:36:0:
./include/grub/emu/misc.h:56:1: error: 'libintl_printf' is an unrecognized format function type [-Werror=format=]
 char * EXPORT_FUNC(xasprintf) (const char *fmt, ...) __attribute__ ((format (printf, 1, 2))) WARN_UNUSED_RESULT;
 ^
./include/grub/emu/misc.h:58:1: error: 'libintl_printf' is an unrecognized format function type [-Werror=format=]

The reason is libintl.h which redefines printf as libintl_printf. The problem
is not present in native MinGW build which avoids redefinition.  Use
(format (__printf__) instead which is valid replacement in GCC.

v2: add grub-core/lib/libgcrypt/src/g10lib.h
v3: modify g10lib.h during import
2014-01-25 21:49:41 +04:00
Andrey Borzenkov
1440b7ebae do not set default prefix in grub-mkimage
Default prefix is likely wrong on Unix and completely wrong on Windows.
Let caller set it explicitly to avoid any ambiguity.
2014-01-25 19:54:51 +04:00
Vladimir Serbinenko
61c8482b20 Fix several translatable strings.
Suggested by: D. Prévot.
2014-01-24 18:20:27 +01:00
Vladimir Serbinenko
95cd131ea0 * util/grub-install.c: List available targets. 2014-01-24 18:09:25 +01:00
Colin Watson
d08059309f * util/grub-install.c (write_to_disk): Add an info message. 2014-01-23 12:05:36 +00:00
Vladimir Serbinenko
b204b718cc * util/grub-install.c: Fix a typo. 2014-01-18 20:02:51 +01:00
Vladimir Serbinenko
ae80f31270 * util/grub-mount.c: Extend GCC warning workaround to grub-mount. 2014-01-18 16:43:29 +01:00
Colin Watson
ff66b8e7d8 Prefer more portable test(1) constructs
* util/grub.d/00_header.in (make_timeout): Use && rather than test
-a.
* util/grub.d/10_windows.in: Likewise.
* util/grub.d/10_netbsd.in (netbsd_load_fs_module): Use || rather
than test -o.
* util/grub.d/30_os-prober.in: Use && rather than test -a, and ||
rather than test -o.
2014-01-17 15:29:43 +00:00
Andrey Borzenkov
0776112c53 add part_apple to EFI rescue image to fix missing prefix
On Mac rescue image is booted from HFS+ partition, so bootpath looks like
/ACPI(a0341d0,0)/PCI(1,1f)/ATAPI(0,0,0)/HD(3,5d1,ca3,0000000000000000,20,0)/EndEntire

grub fails to find device for this path because it cannot scan partition
table. The simplest fix is to add part_apple by default.
2014-01-12 15:29:21 +04:00
Andrey Borzenkov
e7cfa8d5e1 Change grub-mkrescue to use bootaa64.efi too
Also add ChangeLog entry for previous change.
2014-01-07 20:34:25 +04:00
Andrey Borzenkov
c9e839e2ca use {grub,boot}aa64.efi for boot images on AArch64
According to UEFI 2.4 specification, default boot file name on AArch64
is BOOTAA64.EFI (3.4.1.1 Removable Media Boot Behavior). Also set default
GRUB image name to grubaa64.efi to match it.
2014-01-07 10:38:54 +04:00
Andrey Borzenkov
46f8d358ef * util/grub-probe.c: Improve help message and simplify list handling. 2013-12-24 20:30:16 +01:00
Vladimir Serbinenko
faf4a65e1e Revert grub-file usage in grub-mkconfig. 2013-12-24 17:47:27 +01:00
Andrey Borzenkov
569766e49b * util/grub.d/00_header.in: Improve compatibility with old config. 2013-12-24 17:26:05 +01:00