Commit Graph

102 Commits

Author SHA1 Message Date
kleink 52de2c81da When accessing the MBR magic as a 16-bit value, consider its on-disk
layout would be little-endian, too.
2002-02-14 00:07:43 +00:00
reinoud 994f1fb3f6 Remove `const' attribute from writelabel prototype and function to make it
compile again on Alpha.
2001-12-13 13:52:13 +00:00
bjh21 822cc4efe2 Rather than making FileCore boot block support conditional on __arm32__, make
it conditional on USE_ACORN, and define that if MACHINE is arm26 or acorn32.
This is less than optimal, and maybe we should define it for all ARM systems,
but then disklabel handling across architectures is generally a mess at the
moment.
2001-11-29 23:08:53 +00:00
lukem 8064490359 minor WARNS=2 stuff 2001-10-19 01:16:37 +00:00
nonaka 978de91e79 Fix big-endian vs. MBR parameters. 2001-06-15 18:49:37 +00:00
drochner 98e00988ad Don't error out if the mbr cannot be read.
This makes "disklabel cd0" working also on platforms with MBR support.
2001-03-29 12:18:32 +00:00
cgd 8a986b2e96 convert to use getprogname() 2001-02-19 22:48:57 +00:00
fvdl 275b941468 When -I is specified, we mean to initialize the label if it's not there
already. So, don't fail if there appears to be a corrupt label or
no 'fake' label; get the 'default' label (which is generated
from DIOCGDEFLABEL) instead.
2001-01-08 02:19:58 +00:00
enami 0cd4f6f4aa Test read(2) failure by read(..., sizeof(n)) != sizeof(n) instead of
< sizeof(n) to avoid unwanted type promotion.
2001-01-03 06:57:57 +00:00
enami a48aa06c73 Kill whitespace at the end of line. 2001-01-03 06:55:30 +00:00
lukem 1c5cb88e30 move showinfo() and showpartition() into separate file, for use by
other programs.  slightly change argument signature so that globals
aren't depended upon.
2000-12-24 07:08:02 +00:00
lukem 35ccd2239b - convert to KNF ANSI style guide
- reorder arguments of runcmd(), getnum(), defnum() to be consistent
  with other functions (pass struct disklabel * first)
2000-12-24 05:59:11 +00:00
perseant ea919b5343 Change "cpg" to "cpg/sgs" in the printed partition table header, in an
attempt to avoid confusion.  (PR #9230)
2000-11-27 23:13:12 +00:00
is 9979da6cbb Format string cleanups by Bill Sommerfeld. 2000-10-10 20:24:49 +00:00
christos c4c61b5a08 allow -I -i to install a new label interactively. 2000-10-08 23:32:50 +00:00
lukem 4c8c86856e * use strcasecmp() instead of strcmp() so that filesystem type and disk type
searchs (amongst others) are case insensitive.
* in interactive mode (-i), when editing entries display supported disk types
  and filesystem types when given `?' (when ``[?]'' appears in the prompt
  this feature is supported for the question).
* support `m' as a suffix equivalent to `M'
* in interactive mode, be a bit more sensible about handling errors and EOF
* implement dumpnames(), which takes a char ** and size, and displays
  as per ls -F (sorted, listed vertically) but indented by one tab
* don't assume d_typename and d_packname are NUL terminated
* fix up some comments and some warning messages (bad cut & pastos :)
* deprecate deffstypename() and getfstypename()
* be consistent when using sizeof()
2000-08-14 22:37:08 +00:00
hubertf 6f0558d9f6 'disklabel -i' on a disk without a label recommends to use -I. Document
that in the usage.
2000-07-13 01:47:22 +00:00
itojun ddf8cb2acb warnx?/errx? audit. don't pass variable/function return value alone.
use with "%s".  from openbsd.
2000-07-07 12:29:09 +00:00
fvdl bb159432ef Add a -I flag which, combined with -e, gives the user the opportunity
to edit and create a new label on a virgin disk.
2000-05-31 14:13:48 +00:00
jdolecek 2d6c6df05e add system(3) for spawning the editor - this is handy when EDITOR is set to
something like 'editor arg1 arg2 ...'
2000-05-27 19:01:13 +00:00
thorpej ead7f2a346 Provide some information when confirming "Write outside MBR partition". 2000-05-25 21:23:37 +00:00
soda 3c7d51f177 - use MBR partition table also on arc.
- use defined(USE_MBR) instead of defined(__i386__), like hpcmips and arc.
2000-01-31 16:01:06 +00:00
perseant f1dfdc6927 disklabel now understands the p_sgs partition field (shift to compute
segment size from block size).

newfs_lfs now reads the disklabel to find segment, block, and fragment
sizes.  Because reading this info from the wrong fs type could result in
very poor fs layout (e.g. ffs has "16" where the segshift would go,
resulting in 512-*megabyte* segments for 8K blocks), newfs_lfs refuses
to create a filesystem on a partition not labeled "4.4LFS".

Man pages for newfs_lfs updated to reflect this change.
2000-01-18 00:02:28 +00:00
fair 35b8613acb change "millisecond" to "microsecond" for headswitch and track seek
comments, to resolve PR 8189. This makes the documentation for these
fields consistent. Not that it matters - a grep of syssrc shows that
these fields aren't actually used for anything and should probably be
GC'd.
1999-12-20 18:19:18 +00:00
mrg 5f534fca77 allow changing partition info from inside the interactive handler. 1999-11-26 06:03:09 +00:00
shin 7a8dbc6aa3 Fix typo. ('_i386__' -> '__i386__')
Pointed by D'Arcy J.M. Cain, thanks.
1999-10-12 00:36:17 +00:00
shin 39a8a0436e add hpcmips support (MBR) 1999-10-11 05:28:04 +00:00
ross 10078c4c8b don't unbalance { } pairs with #ifdefs or ctags(1) gets confused 1999-09-17 18:30:33 +00:00
kleink 03f1e83295 Try $TMPDIR before resorting to _PATH_TMP. 1999-07-21 17:56:34 +00:00
is a895e91016 Make BSDLFS a EXT2FS-like filesystem, that is, dont print or parse the cpg
field.
According to disklabel.h, its LFS semantics are "segment shift" (log2(segment
size)), but in the code it is used nowhere, and there are even plans to
allow non-poweroftwo segment sizes, so it won't ever work.
While at this, simplify the disktab-like output routine... here, currently,
BSDFFS, BSDLFS, EX2FS and ADOS do the same, so don't duplicate the code.
1999-06-04 19:02:34 +00:00
is 37cb96a063 Print bsize and fsize in disktab-format output also for LFS and ADOS. 1999-06-03 21:15:49 +00:00
is 85270790c6 Print/parse block size, fragment size and cpg for FS_BSDLFS and FS_ADOS.
(cpg has different semantics for LFS and ADOS, but is in use.)
XXX The disktab reading/disktab format output writing needs still to be done.
1999-06-03 20:59:04 +00:00
cgd 50f0c49606 On NetBSD/alpha, go out of the way to read the boot area's contents if -r
is specified, so that the boot blocks aren't clobbered when writing labels.
1999-06-03 01:58:51 +00:00
christos 563aff8153 Add a 'chain' command in interactive mode that allows you to vary the
size of the partitions, while the starting point gets adjusted automagically.
This chaining works for partitions that are not 'unused'.
1999-05-03 09:45:01 +00:00
abs e8dacca7c3 STRICT_ALIGNMENT only applies to the start of partitions, not length. 1999-04-30 04:46:50 +00:00
wrstuden e312a3c208 Fix disklabel -t to work with disks that don't end on a cylinder. Before it
wasn't adding a "su" entry, so when the disktab was read, the sectors per
unit was initialized to "nc"*"sc" which was wrong.

Fixes PR/7446 reported by Matthias Buelow <mkb@altair.mayn.de>.
1999-04-29 19:12:07 +00:00
abs 2969961420 Allow partitions to extend to the end of the disk, even when
STRICT_CYLINDER_ALIGNMENT defined. This allows existing valid disklabels
to work (including those generated by sysinst).
1999-04-26 02:05:46 +00:00
bouyer 3cf54e49e9 If checklabel() failed, the label has not been written, so exit(1). 1999-04-09 10:06:18 +00:00
cgd 9164307eaf instead of coding an alpha boot block checksum routine here, use
the macro now provided by disklabel.h
1999-04-05 02:50:52 +00:00
thorpej fe8e643590 Use <sys/disklabel_mbr.h> 1999-01-27 22:04:51 +00:00
pk 832bb22922 Enable non-cylinder-aligned partition warning on sparc[64] & sun3.
See also PR#6853.
1999-01-21 11:58:00 +00:00
abs 593d6c65b9 Add '-f disktab' option to disklabel, via lib/6623 from
Greg A. Woods <woods@most.weird.com>. (Very) slightly tweaked disklabel.8
1999-01-19 06:24:08 +00:00
christos 7b57bf6d78 Adjust for DKTYPENAME changes. 1998-11-12 16:19:47 +00:00
perry bfd526219d bzero->memset, bcopy->memcpy, bcmp->memcmp 1998-08-10 02:57:23 +00:00
drochner 1767a286ec -fix some lint warnings
-fix overflow conditions (PR bin/5534, Zdenek Salvet <salvet@ics.muni.cz>)
 (+ one more: can VAX SMD drives be >4G?)
-fix output of "*" at odd end cylinder number (not odd size)
-break some lines >80 cols
1998-08-04 11:52:52 +00:00
mycroft 5582b71d91 Shift column headers into the right position. 1998-07-27 17:19:58 +00:00
mycroft 48ba78aafd const poisoning. 1998-07-26 12:00:43 +00:00
mark e7424be3c9 Fix from Chris Demetriou to modify the way in which arm32 filecore
checksums are calculated paying attention to the fact that the way
the checksum works a sectors filled with a single byte value will
always checksum correctly.
1998-06-07 20:33:22 +00:00
cgd 4cc8220755 when reading the MBR, seek to DOSBBSECTOR * DEV_BSIZE rather than just
DOSBBSECTOR.  DOSBBSECTOR is 0 so it doesn't really matter, but the former
is what was really intended.
1998-03-26 01:37:49 +00:00
cgd 55060d037f in makebootarea() (if NUMBOOT is nonzero), before reading the contents
of the old boot area so that 'disklabel -r -w' won't clobber anything,
be sure to seek to the offset of the boot area (like readlabel() does).
Otherwise, if the machine has code which looks up machine-dependent label
bits, the offset read from will be incorrect, and disklabel will end up
secretly replacing the boot area with other data (which probably doesn't
look like a boot block).  The only port this currently affects is
NetBSD/arm32, because it's the only one of the three ports that use
NUMBOOT > 0 that has MD label grovelling code.
1998-03-26 01:35:17 +00:00