Reintroduce open/close of net cards. Clean up ofnet.

Fix mod_gap definition

Prevent garbage from getting into aout header

cleanup pxe and efi network release

Restructurisations, cleanups and few bugfixes

Don't react to adressed bootp packets unless in bootp transaction

add missing brackets in efi_wrap macroses

merge mainline into net

minor stylistic cleanup

Fix broken blksize negotiation, fix broken seek and change a way net device is filled n i386-pc

Automatically determine prefix when netbooted on EFI

unify prefix handling across platforms

* grub-core/Makefile.core.def (chain): Fix coreboot filename.

* grub-core/disk/pata.c (grub_pata_initialize) [QEMU_MIPS]: Fix a
mismerge.

Chainloading on coreboot support.

* grub-core/Makefile.core.def (chain): Add coreboot.
* grub-core/loader/i386/coreboot/chainloader.c: New file.

* grub-core/loader/i386/bsd.c (grub_bsd_load): Handle relocator failure
if it happens.

Implement time command.

* grub-core/Makefile.core.def (time): New module.
* grub-core/commands/time.c: New file.
* grub-core/script/parser.y: Remove "time" keyword.
* grub-core/script/yylex.l: Likewise.

* include/grub/loader.h (grub_loader_unregister_preboot_hook): Export.

* grub-core/lib/relocator.c (malloc_in_range): Fix a memory corruption
when handling leftovers.

* util/ieee1275/grub-ofpathname.c (main): Handle --help and --version
so that help2man doesn't fail.

* grub-core/net/drivers/ieee1275/ofnet.c (send_card_buffer) Use right
type in pointers on sparc64.
(get_card_packet): Likewise.

* grub-core/commands/videoinfo.c (hook): Indicate current video mode
with `*'.
(grub_cmd_videoinfo): Fetch current video mode.

* grub-core/disk/scsi.c (grub_scsi_read): Limit SCSI reads to 32K
because of underlying system restrictions.

* util/grub-mkrescue.in: Rename "ata" to "pata" and add ahci when
necessary.

Coreboot video support.

* grub-core/Makefile.core.def (vga): Extend to coreboot and multiboot.
(vbe): Likewise.
* grub-core/kern/i386/coreboot/startup.S: Include int.S.
* grub-core/kern/i386/pc/startup.S (grub_bios_interrupt): Moved from
here ...
* grub-core/kern/i386/int.S: ... here.
* grub-core/video/i386/pc/vbe.c: Updated includes.
* grub-core/video/i386/pc/vga.c: Likewise.
* include/grub/i386/coreboot/memory.h
(GRUB_MEMORY_MACHINE_SCRATCH_ADDR): New definition.
(GRUB_MEMORY_MACHINE_SCRATCH_SEG): Likewise.
(GRUB_MEMORY_MACHINE_SCRATCH_SIZE): Likewise.
* include/grub/i386/pc/int.h (GRUB_CPU_INT_FLAGS_DEFAULT) [!PCBIOS]:
Disable interrupts.
* include/grub/i386/pc/vga.h: Removed. All users updated.

* grub-core/disk/ahci.c (grub_ahci_readwrite_real): Use proper
definitions for dprintf.
* grub-core/disk/pata.c (grub_pata_readwrite): Likewise.

* grub-core/net/drivers/ieee1275/ofnet.c (send_card_buffer): Fix
prototype.
(get_card_packet): Likewise.

Fix incorrect ISR PXE calls

mknetdir support for EFI

efinet support

Few ofnet cleanups

Print MAC address when listing cards

Don't do unaligned access when parsing DHCP packet

Display the path of the file when file is not found

* grub-core/fs/fat.c: Display the filename when file is not found.
* grub-core/fs/fshelp.c: Likewise.
* grub-core/fs/hfs.c: Likewise.
* grub-core/fs/jfs.c: Likewise.
* grub-core/fs/minix.c: Likewise.
* grub-core/fs/ufs.c: Likewise.
* grub-core/fs/btrfs.c: Likewise.
* grub-core/commands/i386/pc/play.c: Likewise.

Add ofnet and tftp modules

add missing quotes and fix variable name

missing part of previous commit

remove leftover directory

mknetdir support for ieee1275

minor cleanups

* grub-core/commands/cmp.c (grub_cmd_cmp): Remove unnecessary NULL
pointer checks before calling grub_free().
* grub-core/commands/wildcard.c (match_devices): Likewise.
* grub-core/commands/wildcard.c (match_files): Likewise.
* grub-core/fs/cpio.c (grub_cpio_dir): Likewise.
* grub-core/fs/cpio.c (grub_cpio_open): Likewise.
* grub-core/fs/udf.c (grub_udf_read_block): Likewise.
* grub-core/fs/xfs.c (grub_xfs_read_block): Likewise.
* grub-core/loader/efi/chainloader.c (grub_cmd_chainloader): Likewise.
* grub-core/normal/cmdline.c (grub_cmdline_get): Likewise.
* grub-core/script/yylex.l (grub_lexer_unput): Likewise.
* grub-core/video/readers/jpeg.c (grub_video_reader_jpeg): Likewise.
* grub-core/video/readers/png.c (grub_png_output_byte): Likewise.

Add backward compatibiulity with old (pxe) syntax. Several cleanups

Fix incorrect memset

Send network packets on PXE

Fix a memory leak

* grub-core/kern/main.c (grub_load_normal_mode): Correct the comment.

* grub-core/net/i386/pc/pxe.c (grub_pxe_recv): Fix declaration.
(grub_pxe_send): Likewise.
(GRUB_MOD_INIT): Fix types.

* grub-core/io/xzio.c: Fix code style issues

merge mainline into net

Network infrastructure.
The ARP protocol was made by Paulo Pinatti <ppinatti@br.ibm.com>

* include/grub/net/arp.h: New file.
* include/grub/net/device.h: Likewise.
* include/grub/net/ethernet.h: Likewise.
* include/grub/net/ip.h: Likewise.
* include/grub/net/netbuff.h: Likewise.
* include/grub/net/tftp.h: Likewise.
* include/grub/net/udp.h: Likewise.
* include/grub/ieee1275/ofnet.h: Likewise.
* include/grub/emu/export.h: Likewise.
* include/grub/net.h: Likewise.
* grub-core/net/arp.c: Likewise.
* grub-core/net/ethernet.c: Likewise.
* grub-core/net/ip.c: Likewise.
* grub-core/net/udp.c: Likewise.
* grub-core/net/tftp.c: Likewise.
* grub-core/net/netbuff.c: Likewise.
* grub-core/net/net.c: Likewise.
* grub-core/net/drivers/emu/emunet.c: Likewise.
* grub-core/net/drivers/ieee1275/ofnet.c: Likewise.
* grub-core/Makefile.am (KERNEL_HEADER_FILES): Add net.h, ofnet.h and
export.h.
* grub-core/Makefile.core.def (net): New module.
(tftp): Likewise.
(ofnet): Likewise.
(emunet): Likewise.
* grub-core/commands/ls.c (grub_ls_list_devices) [!GRUB_UTIL]: List
network protocols.
* grub-core/kern/device.c (grub_net_open) : New variable.
(grub_device_open): Handle network device.
(grub_device_close): Likewise.
* grub-core/kern/file.c (grub_file_net_seek) : New variable.
(grub_grubnet_fini): Likewise.
(grub_file_seek): Seek in network device.
* grub-core/kern/fs.c (grub_fs_probe): Handle network devices.
* grub-core/kern/ieee1275/init.c (grub_machine_set_prefix): Handle
network root.
(grub_machine_fini): Call grub_grubnet_fini.
* grub-core/kern/ieee1275/openfw.c (grub_ieee1275_parse_args): Handle
network.
(grub_ieee1275_get_aliasdevname): New function.
* grub-core/loader/i386/multiboot_mbi.c (grub_multiboot_get_mbi_size):
Add unofficial Solaris network info.
(grub_multiboot_make_mbi): Likewise.
* grub-core/fs/i386/pc/pxe.c: Moved from here ...
* grub-core/net/i386/pc/pxe.c: ...here. Adapted for new design.
* include/grub/device.h (grub_fs): Removed.
* include/grub/err.h (grub_err_t): Add network-related values.
* include/grub/i386/pc/pxe.h: Removed bootp parts.
* include/grub/ieee1275/ieee1275.h (grub_ofnetcard_data): New struct.
(grub_ieee1275_get_aliasdevname): New proto.
* include/grub/net.h: Rewritten.

Also-By: Paulo Pinatti <ppinatti@br.ibm.com>
Also-By: Vladimir Serbinenko <phcoder@gmail.com>

merge mine and abranches' branches. Fix several issues

bootp support

* grub-core/disk/raid.c (insert_array): Ensure uniqueness of readable
names.

* grub-core/commands/wildcard.c (match_files): Add a useful dprintf.
(wildcard_expand): Don't stop on nonregexp parts after regexp ones since
it truncates the output.
Reported by: Ximin Luo.

* grub-core/fs/iso9660.c (grub_iso9660_iterate_dir): Skip . and ..

* util/grub-mkconfig_lib.in (prepare_grub_to_access_device): Load
partmap before abstraction.

* util/grub-mkconfig_lib.in: Add missing quotes.

* grub-core/kern/emu/getroot.c (grub_guess_root_device): Revert to
old method if mountinfo would return /dev/root and /dev/root doesn't
exist.

ZFS zlib support

* grub-core/fs/zfs/zfs.c (zlib_decompress): New function.
(decomp_table): Add zlib entries.
(zio_read): USe 8 bits for compression function rather than 3.
* include/grub/zfs/zio.h (zio_compress): Add zlib values.

* grub-core/disk/ahci.c: Add missing license statements.
* grub-core/fs/romfs.c: Likewise.
* grub-core/lib/ia64/setjmp.S: Likewise.
* grub-core/loader/i386/pc/freedos.c: Likewise.
* grub-core/loader/ia64/efi/linux.c: Likewise.
* grub-core/video/colors.c: Likewise.
* include/grub/dl.h (GRUB_MOD_DEP): New macro.

AHCI support.

* grub-core/Makefile.core.def (ata_pthru): Removed.
(ahci): New module.
(pata): Likewise.
* grub-core/bus/usb/ohci.c (GRUB_MOD_FINI): Unregister preboot hook
on unload.
* grub-core/commands/hdparm.c (grub_hdparm_do_ata_cmd): Use ATA
readwrite.
(grub_hdparm_do_check_powermode_cmd): Likewise.
(grub_hdparm_do_smart_cmd): Likewise.
(grub_hdparm_set_val_cmd): Likewise.
(grub_cmd_hdparm): Likewise. Check thta we have an ATA device.
* grub-core/disk/ahci.c: New file.
* grub-core/disk/ata.c: Factor out the low-level part into ...
* grub-core/disk/pata.c: ... here.
* grub-core/disk/ata_pthru.c: Contents moved to ...
* grub-core/disk/pata.c: ... here.
* grub-core/disk/scsi.c (grub_scsi_names): New array.
(grub_scsi_iterate): Use grub_scsi_names.
(grub_scsi_open): Likewise.
* grub-core/kern/disk.c (grub_disk_ata_pass_through): Removed.
* include/grub/ata.h (grub_ata_commands): Add DMA commands.
(grub_ata_regs_t): New struct.
(grub_disk_ata_pass_through_parms): Likewise.
(grub_ata_device): Renamed to ...
(grub_ata): ... this.
(grub_ata_dev): New struct.
Removed all low-level inline functions.
* include/grub/scsi.h: Add PATA and AHCI subsystems.
(grub_scsi_dev): Removed 'name' and 'id'. Added 'id' parameter to
iterate hooks and open. All users updated.
* util/grub-install.in: Handle AHCI disk module.

Add support for DRI and RSTn markers in JPEG files.

* grub-core/video/readers/jpeg.c (JPEG_MARKER_DRI): New define.
(JPEG_MARKER_RST0): Likewise.
(JPEG_MARKER_RST1): Likewise.
(JPEG_MARKER_RST2): Likewise.
(JPEG_MARKER_RST3): Likewise.
(JPEG_MARKER_RST4): Likewise.
(JPEG_MARKER_RST5): Likewise.
(JPEG_MARKER_RST6): Likewise.
(JPEG_MARKER_RST7): Likewise.
(grub_jpeg_data): New fields dri, r1, bitmap_ptr.
(grub_jpeg_decode_dri): New function.
(grub_jpeg_decode_sos): Move image data related part into
grub_jpeg_decode_data function.
(grub_jpeg_decode_data): New function.
(grub_jpeg_reset): New function.
(grub_jpeg_decode_jpeg): Handle new markers.

* util/ieee1275/ofpath.c (check_sas): Close fd.
(main): Free of_path.
Reported by: David Volgyes <dvolgyes>.

* util/grub-mkpasswd-pbkdf2.c (main): Don't double-close.
Reported by: David Volgyes <dvolgyes>.

* grub-core/kern/emu/hostdisk.c (grub_util_biosdisk_is_floppy): Close
file after stat.
Reported by: David Volgyes <dvolgyes>.

* util/raid.c (grub_util_raid_getmembers): Close fd before returning.

Reported by: David Volgyes <dvolgyes>.

* grub-core/lib/reed_solomon.c (rs_recover) [STANDALONE]:
Prevent memory leak.

* grub-core/lib/reed_solomon.c (rs_recover): Prevent memory leak.
(main): Close file.

* grub-core/loader/i386/xnu.c (grub_cpu_xnu_fill_devprop): Don't attempt
to continue if allocation is failed.

Reported by: David Volgyes <dvolgyes>.

* grub-core/bus/usb/ohci.c (grub_ohci_pci_iter): Avoid NULL-pointer
dereference.

Fix spurious warning.

* grub-core/partmap/acorn.c (grub_acorn_boot_block): Make a union.
(acorn_partition_map_find): Use .bin member.

* grub-core/kern/emu/getroot.c (grub_guess_root_device): Don't accept
/dev/root as a valid device.

Avoid NULL deref in grub_device_open.

* grub-core/kern/device.c (grub_device_open): Don't dereference
a NULL pointer upon failed grub_env_get.

Support non-512B sectors and agglomerate reads.

* Makefile.util.def (libgrubmods.a): Add grub-core/commands/testload.c.
* grub-core/disk/efi/efidisk.c (grub_efidisk_data): Remove disk_io.
(disk_io_guid): Removed.
(make_devices): Locate solely by BlockIO.
(grub_efidisk_open): Fill log_sector_size and total_sectors.
(grub_efidisk_read): Use read_blocks.
(grub_efidisk_write): Use write_blocks.
* grub-core/disk/i386/pc/biosdisk.c (grub_biosdisk_open): Fill
log_sector_size.
(get_safe_sectors): Handle non-512B sectors.
(grub_biosdisk_read): Remove special CDROM handling. Handle non-512B
sectors.
(grub_biosdisk_write): Handle non-512B sectors.
* grub-core/disk/scsi.c (grub_scsi_open): Fill log_sector_size.
(grub_scsi_read): Remove special non-512B block handling (now handled
one level up).
* grub-core/kern/disk.c (grub_disk_open): Fill default log_sector_size
and do sanity checks.
(grub_disk_adjust_range): Handle non-512B sectors.
(transform_sector): New function.
(grub_disk_read_small): Likewise.
(grub_disk_read): Rewritten.
(grub_disk_write): Handle non-512B sectors.
* grub-core/kern/emu/hostdisk.c (grub_util_biosdisk_open): Fill
log_sector_size.
(open_device): Use log_sector_size.
(grub_util_biosdisk_read): Likewise.
(grub_util_biosdisk_write): Likewise.
* grub-core/partmap/msdos.c (grub_partition_msdos_iterate): Handle
non-512B sectors.
(pc_partition_map_embed): Likewise.
* include/grub/disk.h (grub_disk): New field log_sector_size.
(GRUB_DISK_CACHE_SIZE): Redefined from GRUB_DISK_CACHE_BITS.
(GRUB_DISK_CACHE_BITS): Increased to 6.
* util/grub-fstest.c (fstest): New command testload.
(argp_parser): Likewise.

Fixed a cache collision bug. Thanks guufy1 for bugreport and test

New testload grub-fstest command

merge mainline into 4096

Add error verification in netbuff operations.

Close cards before boot.

2011-06-16  Robert Millan  <rmh@gnu.org>

        Detect `ataraid' devices on GNU/kFreeBSD.  Fix for ATA devices using
        `ata' driver on kernel of FreeBSD 9.

        * util/deviceiter.c [__FreeBSD_kernel__] (get_ada_disk_name)
        (get_ataraid_disk_name): New functions.
        [__FreeBSD_kernel__] (grub_util_iterate_devices): Scan for ataraid
        (/dev/ar[0-9]+) and ada (/dev/ada[0-9]+) devices using
        get_ataraid_disk_name() and get_ada_disk_name().

Prevent crash when detecting fs.

* docs/man/grub-mklayout.h2m (DESCRIPTION): Add a reference to the
input format.

Run indent on files.

Write ChangeLog.

Fix compilation in x86

* docs/grub.texi (Obtaining and Building GRUB): Substitute
`ftp.gnu.org' for `alpha.gnu.org'.

* grub-core/kern/emu/hostdisk.c (linux_find_partition): Handle
partitions under /dev/disk/by-id/.

* grub-core/kern/emu/hostdisk.c (linux_find_partition): Give up
after ten consecutive open failures.  Scanning all the way up to
10000 is excessive and can cause serious performance problems in
some configurations.
Fixes Ubuntu bug #787461.

Merge Mainline.

Use a net fs struct to handle open, reand and close in file.

Remove unused structs and functions.

* grub-core/disk/arc/arcdisk.c (reopen): Close old handle before
opening new one.

Don't stat devices unless we have to.

* grub-core/kern/emu/getroot.c (grub_find_device): Recognize
dir == /dev/mapper.
(grub_guess_root_device): Use already known os_dev if possible.
* grub-core/kern/emu/hostdisk.c
(convert_system_partition_to_system_disk): Scan only in /dev/mapper
if device is known to be a dm one.

Also-By: Colin Watson <cjwatson@ubuntu.com>

* util/grub-mkconfig.in: Export GRUB_CMDLINE_LINUX_XEN_REPLACE and
GRUB_CMDLINE_LINUX_XEN_REPLACE_DEFAULT.
Reported by: Pawel Tecza.

fix several bugs

* grub-core/Makefile.core.def (lsacpi): Fix ia64 mismerge.
(lsefisystab): Likewise.
(lssal): Likewise.
(lsefimmap): Likewise.
(hdparm): Enable on qemu-mips.
(setjmp): Add ia64 nodist.
(serial): Simplify tags.

* Makefile.util.def (grub-ofpathname): Install manual page.

* grub-core/fs/squash4.c: Add missing GRUB_MOD_LICENSE.

* .bzrignore: Add grub-core/modinfo.sh and a number of test files.

* grub-core/bus/usb/usbhub.c (poll_nonroot_hub): Downgrade a printf
into dprintf.