Commit Graph

100 Commits

Author SHA1 Message Date
jnemeth
20f10808c3 correctly show partition type in the new world order 2014-09-30 22:56:36 +00:00
jnemeth
0e826d2ca3 Check size of correct buffer. Note, just being pedantic as the buffer
being checked is the same size as the one that should have been checked.
2014-09-30 20:23:23 +00:00
christos
21c34dbb1d Add internal uuid support, since the linux+macos versions of the library
are different than than *bsd ones, and others might not have it at all.
2014-09-30 17:59:59 +00:00
christos
c917041fda remove compat defines. 2014-09-30 02:12:55 +00:00
christos
4da1cfa89d more toolification changes 2014-09-29 22:22:03 +00:00
christos
866082940a more toolification 2014-09-29 21:04:34 +00:00
christos
a50708a134 minor toolification: need libprop... 2014-09-29 20:28:57 +00:00
jnemeth
ac204e48a2 PR/47990 - Dr. Wolfgang Stukenbrock -- add "-L <label>" as selector option 2014-09-29 05:56:43 +00:00
jnemeth
88085c2f28 PR/44218 - David Young -- add "type" subcommand to change a partition type 2014-09-28 08:14:51 +00:00
jnemeth
e4be9d18c3 - handle a GPT that isn't an exact multiple of a sector
- adjust PMBR size, in case new disk is a different size
- don't leak as much memory
- clean up error handling somewhat
2014-09-26 08:56:34 +00:00
jnemeth
ede6a6c556 no C99isms in tool code 2014-09-26 05:34:15 +00:00
msaitoh
3821b76445 Fix compile error observed on i386. Use PRIu64. 2014-09-23 13:48:04 +00:00
jnemeth
2ed5cc2617 - make gpt_gpt() available for use directly by subcommands
- create new resizedisk disk subcommand for relocating backup GPT
2014-09-23 07:47:54 +00:00
jnemeth
4013e132a3 document the new restore subcommand 2014-09-20 22:36:09 +00:00
jnemeth
06190c9314 Initial cut of gpt restore. This functions correctly in testing,
but isn't all that pretty.  It has minimal error testing and may
leak memory.  It also only works with empty disks.  If passed "-F"
flag, it will blank the disk for you.
2014-09-20 22:11:27 +00:00
jnemeth
e3f4016378 - dump all partitions, not just ones that are in use
- while here, squash a memory leak

     It shouldn't be necessary to backup unused partitions, however
the partition GUID is created at the time the GPT is created and
is never changed.  It shouldn't matter if the GUID of an unused
partition changes, but there may be some special case where it
does.  Since it isn't a big deal to record the unused partitions,
might as well do it.
2014-09-10 10:49:44 +00:00
jnemeth
ef9cc4e43f - record the sector size of the disk
- correct confusion with end_cylinder and end_sector in MBRs
2014-09-09 06:30:09 +00:00
jnemeth
3170c9b01c Add restore subcommand.
XXX It does not actually work yet.  It is being committed now to make
later pullups easier.
2014-08-10 18:27:15 +00:00
wiz
b07680d7fe Bump date for previous. 2013-12-19 07:49:50 +00:00
jnemeth
4fb24d0cac Add the backup subcommand. It dumps the contents of the partition
tables as a plist, which is readable by the restore subcommand.

XXX restore subcommand forthcoming
2013-12-19 06:46:51 +00:00
jnemeth
6f2d9e3758 If we want to GUIDs to display with correct endian, it helps to decode it first. 2013-12-18 03:20:09 +00:00
jnemeth
53733ab887 Explicitly state which partition was added/modified. 2013-12-10 01:05:00 +00:00
wiz
918b300e20 Fix typo. 2013-12-09 09:22:44 +00:00
jnemeth
1cb2b94165 Add two new subcommands, "set" and "unset". These were inspired by
FreeBSD's gpart(8), but the code is all mine.  The purpose of these
is to set and unset partition attributes.
2013-12-09 08:03:17 +00:00
jnemeth
66ad0e75ae For the "show -i <entry>" subcommand, print Start and Size both in
terms of number of sectors and bytes.
2013-12-09 01:35:02 +00:00
jnemeth
2098c8504e For the add and resize subcommands, change the -s option. If there is
no suffix, or the suffix is 's' or 'S', size is in sectors (as before)
otherwise size is in bytes.
2013-12-08 09:32:51 +00:00
jnemeth
e3e68bccc8 fix off-by-one error 2013-12-08 08:30:01 +00:00
jnemeth
024b3f7622 Don't attempt to create/resize an unaligned partition if the attempt
to create/resize an aligned one failed.  This simplifies the code
and prevents surprises.  If the user wants an unaligned partition
in the case where an aligned one fails, they can simply retry the
command without the "-a" option.  This change was requested by
wiz@, and after some thought I agree with it.
2013-12-06 02:31:31 +00:00
jakllsch
16550bc8bd Use MBR_PTYPE_ defines from <sys/bootblock.h>. 2013-12-04 20:15:51 +00:00
jakllsch
e22b4ebb4a Mirror my changes of src/sbin/gpt/create.c 1.4 in migrate.c;
Use less bogus CHS addresses in PMBR.
With the ending head set at 0xff one machine I have will never leave
the initial startup screen if such a disk is present. Additionally,
Wikipedia suggests without citiation that 254 is the maximium allowable
value for the head, and this seems to be the case.
2013-12-04 19:59:47 +00:00
jnemeth
925666ef9b Add two new options:
-g which shows the GUID for a partition
-i which shows all the gory details for a particular option

XXX the output format of -i is subject to change
2013-11-30 19:43:53 +00:00
jnemeth
2b199b9458 when calling dehumanize_number() make sure the resulting number is >= 1 2013-11-28 01:37:14 +00:00
christos
d873a92b9b CID 1132762: Add error check for negative, to make zero-divide in module
impossible.
2013-11-27 20:40:48 +00:00
christos
bb7996ed1a CID 1132764: Bogus test 2013-11-27 20:34:34 +00:00
jnemeth
9299334f79 Remove FreeBSD specific code as per message to tech-userlevel. 2013-11-27 01:47:53 +00:00
jnemeth
e066617c02 Only skip past _PATH_DEV if it is actually present. 2013-11-23 08:59:04 +00:00
jnemeth
9ceccfb63b change the "-b blocknr" parameter to accept a "human number" 2013-11-22 04:21:02 +00:00
jnemeth
d883a91427 bump date 2013-11-22 03:51:06 +00:00
jnemeth
4f22d16faa In the manpage:
- s/-b number/-b blocknr/
- s/-s count/-s sectors/
- s/-p count/-p partitions/

In the program:
- s/-b lba/-b blocknr/
- s/-s lba/-s sectors/

This makes the documentation in the manpage and the program consistent
and makes it more clear what the parameters are.  Also, "-s lba" was
just plain wrong since LBA stands for Logical Block Address[ing], and
the -s option didn't represent any kind of address, but rather a size.
2013-11-22 03:50:05 +00:00
wiz
00996309f7 shrunk. 2013-11-20 08:11:36 +00:00
jnemeth
0a08058311 Add a resize command. This command was inspired by FreeBSD's gpart(8),
but the code was written by myself.
2013-11-20 08:08:47 +00:00
jnemeth
49ca570b23 delete an errant where it is obvious what the code is doing 2013-11-19 22:41:43 +00:00
jnemeth
477692ee49 When setting a label on the new partition, be sure to set the label
in the secondary partition table as well.
2013-11-19 19:10:29 +00:00
jnemeth
a3d649686c update synopsis for add subcommand 2013-11-19 05:07:40 +00:00
jnemeth
650728b4e3 Add two new options to the "add" subcommand:
-a alignment -- attempt to align the start and size of the partition
-l label -- supply a label for the partition

These options were inspired by FreeBSD's gpart(8) command, but the
code was written by me.
2013-11-19 05:03:41 +00:00
christos
611f94995e CID 1125874: Fix memory leak 2013-11-13 21:25:40 +00:00
jnemeth
f60aa973c9 cosmetic fix from drochner@ 2013-10-26 20:31:23 +00:00
jnemeth
34523e4b09 - markup
- typo; the label command labels partitions, not remove them
- migrate -s isn't applicable to NetBSD
- add information about the space required for migration
- add a "gpt show -l" example
2013-10-24 06:59:03 +00:00
jnemeth
389cfa7c1b In a NetBSD disklabel, p_offset is from the beginning of the disk,
not the beginning of the NetBSD partition.
2013-10-22 07:30:20 +00:00
jnemeth
8ba45a6a68 revert typo fix; teach me to blindly take changes from upstream 2013-10-20 21:13:23 +00:00