Commit graph

53 commits

Author SHA1 Message Date
Vladimir Serbinenko
96dc8a6e2a windows/platform.c: Fix compilation errors 2020-09-21 16:44:29 -04:00
Colin Watson
440ba4b011 util: Detect more I/O errors
Many of GRUB's utilities don't check anywhere near all the possible
write errors.  For example, if grub-install runs out of space when
copying a file, it won't notice.  There were missing checks for the
return values of write, fflush, fsync, and close (or the equivalents on
other OSes), all of which must be checked.

I tried to be consistent with the existing logging practices of the
various hostdisk implementations, but they weren't entirely consistent
to start with so I used my judgement.  The result at least looks
reasonable on GNU/Linux when I provoke a write error:

  Installing for x86_64-efi platform.
  grub-install: error: cannot copy `/usr/lib/grub/x86_64-efi-signed/grubx64.efi.signed' to `/boot/efi/EFI/debian/grubx64.efi': No space left on device.

There are more missing checks in other utilities, but this should fix
the most critical ones.

Fixes Debian bug #922741.

Signed-off-by: Colin Watson <cjwatson@ubuntu.com>
Reviewed-by: Steve McIntyre <93sam@debian.org>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
2020-09-21 16:43:55 -04:00
Andrei Borzenkov
a9399f2e1e windows: correct LBA in generated EFI HDD media paths
GRUB keeps partition offset and size in units of 512B sectors. Media paths
are defined in terms of LBA which are presumed to match HDD sector size.

This is probably cosmetic (EFI requires that partition is searched by GUID)
and still incorrect if GPT was created using different logical block size.
But current code is obviously wrong and new has better chances to be correct.
2015-12-19 11:32:49 +03:00
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
Andrey Borzenkov
a6e7719bbe fix EFI detection on Windows
We are on legacy BIOS if GetFirmwareEnvironmentVariable fails (returns
zero) *and* extended error information is ERROR_INVALID_FUNCTION.

Cf. http://msdn.microsoft.com/en-us/library/windows/desktop/ms724325%28v=vs.85%29.aspx
2013-12-25 22:36:28 +04:00
David Prévot
496a6b3024 Correct some translatable strings. 2013-12-21 03:03:31 +01:00
Vladimir Serbinenko
bfdfeb2508 Clarify several translatable messages. 2013-12-21 01:41:16 +01:00
Vladimir Serbinenko
7a7f52388b Make grub_util_get_windows_path_real static. 2013-12-18 07:45:15 +01:00
Vladimir Serbinenko
57a691b7e7 Decrease number of strings to translate. 2013-12-18 07:26:13 +01:00
Vladimir Serbinenko
636977b089 Mark strings for translation and add remaining ones to exclude list. 2013-12-18 06:50:24 +01:00
Vladimir Serbinenko
18e76955be Use %I64 and not %ll when using OS printf if compiling for windows. 2013-12-17 16:04:47 +01:00
Vladimir Serbinenko
fadddc260a Merge branch 'master' of git.sv.gnu.org:/srv/git/grub
Conflicts:
	ChangeLog
2013-12-16 14:15:37 +01:00
Vladimir Serbinenko
4f979ccbf1 Use unix functions for temporary files and special files on cygwin. 2013-12-16 13:16:37 +01:00
Andrey Borzenkov
e477187bf4 small fixes for Windows EFI install code
Fix potential crash caused by signed vs. unsigned comparison. Negative
length compares as very large unsigned number causing subsequent NULL access.

Make exhaustive search for all BootNNNN variables to find one matching
requested efi_distributor.
2013-12-15 22:00:15 +04:00
Vladimir Serbinenko
814442ba69 Implement windows flavour of EFI install routines. 2013-12-14 23:35:58 +01:00
Vladimir Serbinenko
38933cee85 Workaround cygwin bug when using \\?\Volume{GUID} syntax. 2013-12-14 23:28:34 +01:00
Vladimir Serbinenko
6d3cfe5063 Do not use TCHAR string functions as they are not available on cygwin. 2013-12-14 23:25:30 +01:00
Vladimir Serbinenko
4bad23a15f Workaround windows bug when querying EFI system partition parameters. 2013-12-14 23:23:11 +01:00
Vladimir Serbinenko
f2c6ff15e5 * grub-core/osdep/windows/hostdisk.c: Fix cygwin compilation. 2013-12-14 21:55:44 +01:00
Vladimir Serbinenko
6b8a162516 * grub-core/osdep/windows/blocklist.c: Add missing cast in printf
invocation.
2013-12-14 21:54:37 +01:00
Vladimir Serbinenko
11e4167a35 * grub-core/osdep/windows/emuconsole.c: Remove unsigned comparison >= 0.
But ensure that the variables in question are indeed unsigned.
2013-12-08 18:16:32 +01:00
Vladimir Serbinenko
a19293cb75 Move OS-dependent mprotect for module loading to grub-core/osdep/*/dl.c
and implement windows variant.
2013-12-08 18:08:23 +01:00
Vladimir Serbinenko
cd15c394cc * grub-core/osdep/windows/emuconsole.c (grub_console_putchar):
Remove variable length arrays.
	* grub-core/term/efi/console.c (grub_console_putchar): Likewise.
2013-12-04 10:05:33 +01:00
Vladimir Serbinenko
4f9541226c Introduce grub_util_file_sync and use it instead of fsync(fileno(f)).
Fixes build for windows.
2013-11-27 14:13:50 +01:00
Colin Watson
5c7206e45e Speed up test suite by avoiding fsync
Add grub_util_disable_fd_syncs call to turn grub_util_fd_sync calls into
no-ops, and use it in programs that copy files but do not need to take
special care to sync writes (grub-mknetdir, grub-rescue,
grub-mkstandalone).

On my laptop, this reduces partmap_test's runtime from 1236 seconds to
204 seconds.
2013-11-27 10:10:22 +00:00
Vladimir Serbinenko
cd46aa6cef Rewrite grub-install, grub-mkrescue, grub-mkstandalone and grub-mknetdir
the function of these files exceeds what can be sanely handled in shell
	in posix-comaptible way. Also writing it in C extends the functionality
	to non-UNIX-like OS and minimal environments.
2013-11-16 20:21:16 +01:00
Vladimir Serbinenko
08772054e9 * grub-core/osdep/windows/hostdisk.c (grub_util_fd_strerror): Silence
strict-aliasing warning.
	(fsync): Silence cast warning.
2013-11-12 16:09:42 +01:00
Vladimir Serbinenko
cb72aa1809 Rewrite blocklist functions in order to get progress when
reading large extents and decrease amount of blocklist hook calls.
2013-11-01 23:28:03 +01:00
Paulo Flabiano Smorigo
84a0e9699f Add progress module to display load progress of files.
* grub-core/lib/progress.c: New file.
	* grub-core/Makefile.core.def (progress): New module.
	* grub-core/kern/file.c (grub_file_open): File name added.
	* (grub_file_read): Progress hook added.
	* grub-core/fs/cbfs.c (grub_cbfs_read): Likewise.
	* grub-core/fs/cpio_common.c (grub_cpio_read): Likewise.
	* grub-core/net/net.c (grub_net_fs_read_real): Likewise.
	* include/grub/file.h (struct grub_file): Add progress module
	* members.
	* include/grub/term.h (struct grub_term_output): Likewise.
	* grub-core/osdep/unix/emuconsole.c (grub_console_term_output):
	Terminal velocity added.
	* grub-core/osdep/windows/emuconsole.c (grub_console_term_output):
	* Likewise.
	* grub-core/term/arc/console.c (grub_console_term_output): Likewise.
	* grub-core/term/efi/console.c (grub_console_term_output): Likewise.
	* grub-core/term/gfxterm.c (grub_video_term): Likewise.
	* grub-core/term/i386/coreboot/cbmemc.c (grub_cbmemc_term_output):
	* Likewise.
	* grub-core/term/i386/pc/console.c (grub_console_term_output):
	* Likewise.
	* grub-core/term/i386/pc/vga_text.c (grub_vga_text_term): Likewise.
	* grub-core/term/ieee1275/console.c (grub_console_term_output):
	* Likewise.
	* grub-core/term/morse.c (grub_audio_term_output): Likewise.
	* grub-core/term/serial.c (grub_serial_term_output): Likewise.
	* grub-core/term/spkmodem.c (grub_spkmodem_term_output): Likewise.
	* grub-core/term/uboot/console.c (uboot_console_term_output):
	* Likewise.
2013-10-22 16:42:20 -02:00
Vladimir 'phcoder' Serbinenko
e89c2d48a9 Lift 255x255 erminal sie restriction to 65535x65535. Also change from
bitmasks to small structures of size chosen to fit in registers.
2013-10-19 23:59:32 +02:00
Vladimir 'phcoder' Serbinenko
a4012f0764 Split make_system_path_relative_to_its_root into separate file
relpath.c from getroot.c as it's common between unix and haiku
	but otherwise haiku doesn't use any functions from unix getroot.c.
2013-10-19 16:21:08 +02:00
Vladimir 'phcoder' Serbinenko
df1e64c98e Define grub_util_is_directory/regular/special_file and
use OS-dependent versions rather than to rely on stat().
2013-10-15 20:27:58 +02:00
Vladimir 'phcoder' Serbinenko
f4e0adc0f9 Remove leftover references to some of the system headers. 2013-10-15 17:59:54 +02:00
Vladimir 'phcoder' Serbinenko
5a869940de Split out blocklist retrieving from setup.c to
grub-core/osdep/blocklist.c and add windows implementation since
	generic version doesn't work on NTFS on Windows due to aggressive
	unflushable cache.
2013-10-15 17:02:26 +02:00
Vladimir 'phcoder' Serbinenko
8f53bb3fd2 * grub-core/osdep/windows/hostdisk.c (grub_util_fd_strerror):
Cut tailing newline. Remove arbitrary limitation. Always use
	grub_util_tchar_to_utf8.
2013-10-15 15:14:58 +02:00
Vladimir 'phcoder' Serbinenko
af3b06be14 * grub-core/osdep/windows/hostdisk.c (fsync) [__MINGW32__]: Really
implement fsync.
2013-10-15 15:06:20 +02:00
Vladimir 'phcoder' Serbinenko
f6a81f0aaf Add wrappers around rename, unlink, mkdir, opendir, readdir and
closedir to handle filename charset translation.
2013-10-15 14:11:34 +02:00
Vladimir 'phcoder' Serbinenko
2859196e5f * grub-core/osdep/windows/hostdisk.c (canonicalize_file_name): Handle
unicode path.
2013-10-15 13:34:03 +02:00
Vladimir 'phcoder' Serbinenko
7e45abcef4 Move cpu time retrieval to separate grub_util_get_cpu_time_ms
and remove export.h.
2013-10-15 13:13:53 +02:00
Vladimir 'phcoder' Serbinenko
c11ebcc84f * grub-core/osdep/windows/emuconsole.c: Add missing config.h and
config-util.h include.
2013-10-15 12:43:52 +02:00
Vladimir 'phcoder' Serbinenko
69ca587652 * grub-core/osdep/windows/emuconsole.c: New file. 2013-10-14 21:33:55 +02:00
Vladimir 'phcoder' Serbinenko
b73249d260 Make grub_util_fd_seek match behaviour of other grub_util_fd_* and
fseeko.
2013-10-14 12:47:09 +02:00
Vladimir 'phcoder' Serbinenko
6de292cb9b Define GRUB_UTIL_FD_O_* and always use them with grub_util_fd_open. 2013-10-14 02:11:59 +02:00
Vladimir 'phcoder' Serbinenko
21d85db12f * grub-core/Makefile.core.def: Add osdep/init.c on emu.
* grub-core/kern/emu/main.c: Add missing include.
	* grub-core/osdep/basic/init.c (grub_util_host_init) [!GRUB_UTIL]:
	Don't call grub_util_init_nls.
	* grub-core/osdep/windows/init.c (grub_util_host_init) [!GRUB_UTIL]:
	Likewise.
2013-10-14 02:06:43 +02:00
Vladimir 'phcoder' Serbinenko
bb338aaf24 Add a wrapper for fopen. On unix-like systems just pass-through. On
windows use unicode version.
2013-10-13 20:36:28 +02:00
Vladimir 'phcoder' Serbinenko
ae5540d3d4 Move set_program_name and init_nls to host_init. On windows
fix in this fuction console and argument charset as well.
2013-10-13 20:03:42 +02:00
Vladimir 'phcoder' Serbinenko
caca1c70cf Move OS-specific driver configuration to grub_util_fd_open. This
moves OS-dependent parts from kern/emu/hostdisk.c to
	grub-core/osdep/*/hostdisk.c.
2013-10-09 07:04:25 +02:00
Vladimir 'phcoder' Serbinenko
acbbe5cbad * include/grub/util/lvm.h: Removed. 2013-10-08 21:01:09 +02:00
Vladimir 'phcoder' Serbinenko
2112fb3fef * grub-core/kern/emu/misc.c (fsync) [__MINGW32__]: Move to ...
* grub-core/osdep/windows/hostdisk.c (fsync) [__MINGW32__]: ... here.
2013-10-08 20:05:24 +02:00
Vladimir 'phcoder' Serbinenko
79f78fbf06 * grub-core/osdep/windows/sleep.c: Add missing config.h. 2013-10-08 20:02:07 +02:00