Home | History | Annotate | Download | only in gpt
History log of /src/sbin/gpt/remove.c
RevisionDateAuthorComments
 1.24  23-Feb-2025  christos Pass some lint.
 1.23  21-Jun-2019  jnemeth branches: 1.23.12;
Add a third argument to the "cfn" function that is an argument to
gpt_change_ent(). The purpose of the third argument is to specify
whether the entry to be changed is a primary GPT entry or a secondary
GPT entry. It is assumed that a secondary GPT entry will always
follow a corresponding primary entry.

This is in preparation for an upcoming change that will require it.
 1.22  03-Jul-2018  jnemeth Not all things that write to the disk do something that dk(4) will
be interested in. Let individual commands decide if ioctl(DIOCMWEDGES)
should be done. I was conservative and set the flag on any command
that might create/modify/delete partitions in any way.
 1.21  03-Dec-2015  christos branches: 1.21.14; 1.21.16;
eliminate static globals so that commands can be re-used.
 1.20  01-Dec-2015  christos refactor more duplicated code.
 1.19  01-Dec-2015  christos Refactor the command dispatching and help printing logic.
 1.18  01-Dec-2015  christos Firs step of refactoring, remove all globals, factor out some common code,
handle alternate usage but not advertise it.
 1.17  29-Nov-2015  christos merge the create errors in one place and fix them.
 1.16  30-Sep-2014  christos 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.
 1.15  30-Sep-2014  christos remove compat defines.
 1.14  29-Sep-2014  christos minor toolification: need libprop...
 1.13  29-Sep-2014  jnemeth PR/47990 - Dr. Wolfgang Stukenbrock -- add "-L <label>" as selector option
 1.12  28-Nov-2013  jnemeth branches: 1.12.4;
when calling dehumanize_number() make sure the resulting number is >= 1
 1.11  27-Nov-2013  jnemeth Remove FreeBSD specific code as per message to tech-userlevel.
 1.10  22-Nov-2013  jnemeth change the "-b blocknr" parameter to accept a "human number"
 1.9  22-Nov-2013  jnemeth 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.
 1.8  13-Apr-2013  jakllsch Clean up gpt(8) a bit more

uuid_create_nil(3) and uuid_is_nil(3) take a uuid_t*, not a pointer to
an array of bytes merely casted to compatible type.

Additonally, there no need for extra casts and address-of operations when
using le_uuid_*() functions.

Furthermore, le_uuid_*() are identical to uuid_*_le functions in
libc/libuuid, so use those instead on NetBSD.
 1.7  13-Apr-2013  jakllsch Use correct spelling of "secondary" in comments.
 1.6  27-Aug-2011  joerg branches: 1.6.2; 1.6.8;
Use __dead
 1.5  07-Feb-2009  uebayasi Make manual and usage consistent. No functional changes.
 1.4  18-Dec-2007  riz Fix the usage strings for each command, and print them all for the
"global" usage. It's still a little ugly, but hopefully not as
fantastically confusing as before...
 1.3  16-Feb-2007  riz branches: 1.3.4; 1.3.6;
Use strtoll() when converting a 64-bit quantity. This makes "gpt add"
work with an offset of more than 2147483647 sectors. While I'm here,
use strtoul() when converting an unsigned quantity.
 1.2  15-Oct-2006  christos branches: 1.2.2;
Make this work under NetBSD.
 1.1  15-Oct-2006  christos branches: 1.1.1;
Initial revision
 1.1.1.1  15-Oct-2006  christos Import the gpt tool from FreeBSD
 1.2.2.2  08-Apr-2008  jdc Pull up revisions:
src/sbin/gpt/add.c 1.5
src/sbin/gpt/create.c 1.3
src/sbin/gpt/destroy.c 1.3
src/sbin/gpt/gpt.c 1.4-1.6
src/sbin/gpt/label.c 1.5-1.6
src/sbin/gpt/migrate.c 1.4
src/sbin/gpt/recover.c 1.3
src/sbin/gpt/remove.c 1.4
src/sbin/gpt/show.c 1.3
(requested by riz in ticket #1117).

Produce more useful error messages.

Fix the usage strings for each command, and print them all for the
"global" usage. It's still a little ugly, but hopefully not as
fantastically confusing as before...

Your friendly neighborhood 64-bit architecture here to remind you that
strlen returns size_t, and printf's precision specifier uses int.
 1.2.2.1  20-Feb-2007  tron branches: 1.2.2.1.2;
Pull up following revision(s) (requested by riz in ticket #445):
sbin/gpt/add.c: revision 1.4
sbin/gpt/remove.c: revision 1.3
sbin/gpt/label.c: revision 1.4
sbin/gpt/gpt.c: revision 1.3
Use strtoll() when converting a 64-bit quantity. This makes "gpt add"
work with an offset of more than 2147483647 sectors. While I'm here,
use strtoul() when converting an unsigned quantity.
 1.2.2.1.2.1  03-Jun-2008  skrll Sync with netbsd-4.
 1.3.6.1  27-Dec-2007  mjf Sync with HEAD.
 1.3.4.1  09-Jan-2008  matt sync with HEAD
 1.6.8.2  20-Aug-2014  tls Rebase to HEAD as of a few days ago.
 1.6.8.1  23-Jun-2013  tls resync from head
 1.6.2.1  22-May-2014  yamt sync with head.

for a reference, the tree before this commit was tagged
as yamt-pagecache-tag8.

this commit was splitted into small chunks to avoid
a limitation of cvs. ("Protocol error: too many arguments")
 1.12.4.2  13-Aug-2018  martin Catch up to current for the following, requested by sborrill in ticket #1629:

sbin/gpt/gpt_private.h up to 1.2
sbin/gpt/header.c up to 1.9
sbin/gpt/main.c up to 1.11
sbin/gpt/drvctl.c delete
sbin/gpt/Makefile up to 1.18
sbin/gpt/add.c up to 1.44
sbin/gpt/backup.c up to 1.18
sbin/gpt/biosboot.c up to 1.30
sbin/gpt/create.c up to 1.23
sbin/gpt/destroy.c up to 1.10
sbin/gpt/gpt.8 up to 1.63
sbin/gpt/gpt.c up to 1.75
sbin/gpt/gpt.h up to 1.38
sbin/gpt/gpt_uuid.c up to 1.15
sbin/gpt/gpt_uuid.h up to 1.7
sbin/gpt/label.c up to 1.29
sbin/gpt/map.c up to 1.14
sbin/gpt/map.h up to 1.6
sbin/gpt/migrate.c up to 1.33
sbin/gpt/recover.c up to 1.18
sbin/gpt/remove.c up to 1.22
sbin/gpt/resize.c up to 1.23
sbin/gpt/resizedisk.c up to 1.17
sbin/gpt/restore.c up to 1.18
sbin/gpt/set.c up to 1.14
sbin/gpt/show.c up to 1.41
sbin/gpt/type.c up to 1.15
sbin/gpt/unset.c up to 1.14

Many changes including:
- Significant refactoring
- PR/51230: Add the ability to set the active flag in the PMBR
- Let individual commands decide if ioctl(DIOCMWEDGES) should be done
- Add a "header" subcommand that displays information about the size of
the disk along with information from the GPT header if it exists
- Add listing commands for type, set and unset
- Add help and formatting for set and unset
- Change show to print all the attribute info in one line.
- Improve documentation, including booting and exit status
- Check device parameter to avoid segfaults
 1.12.4.1  02-Jun-2015  snj Pull up following revision(s) (requested by jnemeth in ticket #774):
sbin/gpt/Makefile: revisions 1.9-1.13
sbin/gpt/add.c: revisions 1.25-1.27
sbin/gpt/backup.c: revisions 1.2-1.8
sbin/gpt/biosboot.c: revisions 1.8-1.14
sbin/gpt/create.c: revisions 1.8-1.12
sbin/gpt/destroy.c: revisions 1.5-1.6
sbin/gpt/drvctl.c: revision 1.1
sbin/gpt/gpt.8: revisions 1.29-1.36
sbin/gpt/gpt.c: revisions 1.29-1.40
sbin/gpt/gpt.h: revisions 1.12-1.18
sbin/gpt/gpt_uuid.c: revisions 1.1-1.10
sbin/gpt/gpt_uuid.h: revisions 1.1-1.3
sbin/gpt/label.c: revisions 1.15-1.18
sbin/gpt/map.c: revision 1.7
sbin/gpt/migrate.c: revisions 1.15-1.21
sbin/gpt/recover.c: revision 1.5
sbin/gpt/remove.c: revisions 1.13-1.16
sbin/gpt/resize.c: revisions 1.9-1.11
sbin/gpt/resizedisk.c: revisions 1.1-1.6
sbin/gpt/restore.c: revisions 1.2-1.7
sbin/gpt/set.c: revisions 1.3-1.5
sbin/gpt/show.c: revision 1.16-1.21
sbin/gpt/type.c: revisions 1.1-1.6
sbin/gpt/unset.c: revisions 1.3-1.5
- record the sector size of the disk
- correct confusion with end_cylinder and end_sector in MBRs
--
- 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.
--
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.
--
document the new restore subcommand
--
- make gpt_gpt() available for use directly by subcommands
- create new resizedisk disk subcommand for relocating backup GPT
--
Fix compile error observed on i386. Use PRIu64.
--
no C99isms in tool code
--
- 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
--
PR/44218 - David Young -- add "type" subcommand to change a partition type
--
PR/47990 - Dr. Wolfgang Stukenbrock -- add "-L <label>" as selector option
--
minor toolification: need libprop...
--
more toolification
--
more toolification changes
--
remove compat defines.
--
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.
--
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.
--
correctly show partition type in the new world order
--
actually return the uuid when parsing one that is in numeric format
--
using random values for hdr->hdr_guid does not work very well
--
oops, forgot to update end of data area
--
It's HAVE_NBTOOL_CONFIG_H, not HAVE_NBTOOLS_CONFIG_H
--
Fix tools build on !NetBSD.
--
include <sys/endian.h> for both the non-tools build,
and the tools build on a host where the file exists.
Fixes a build problem on FreeBSD, reported by Herbert J. Skuhra, where
tools/compat's configure detected that be32dec() and friends were
available in the host's <sys/endian.h>, so tools/compat did not provide
its own versions.
--
"0" is not guaranteed to be unique
--
provide a copy of the kernel uuid generator (with portable API calls) for
tools.
--
Allow specifying sector and media size on the command line.
--
Remove trailing whitespace.
--
Make gpt(8) generate v4 (random) uuids.
Don't needlessly leak your date/time and MAC address when you edit
the disk.
Read from /dev/urandom rather than calling arc4random or anything,
since this is a tool. (Cygwin seems to have /dev/urandom, but yell
if this breaks the build on your exotic platform because it lacks
/dev/urandom.)
ok apb
--
Paranoia: choke noisily on EOF from /dev/urandom.
--
Report the argument instead of (null) when opendisk fails.
--
handle constness
--
handle constness better
--
Add some more common partition types.
--
Bump date for previous.
--
Fix handling of -t option for the type command.
Match any type, when no option is given, just like for the label command.
--
Factor out the getdisksize() drvctl method, and provide an alternative that
directly uses the disk ioctl's instead of relying on the drvctl device driver
which is currently not mandatory.
 1.21.16.2  13-Apr-2020  martin Mostly merge changes from HEAD upto 20200411
 1.21.16.1  10-Jun-2019  christos Sync with HEAD
 1.21.14.1  28-Jul-2018  pgoyette Sync with HEAD
 1.23.12.1  02-Aug-2025  perseant Sync with HEAD

RSS XML Feed