Sync with HEAD:
Makefile: 1.7 add.c: 1.12, 1.23 create.c: 1.11 destroy.c: 1.6 gpt.8: 1.14, 1.15 gpt.c: 1.11, 1.12, 1.13 gpt.h: 1.8, 1.9, 1.10 label.c: 1.1 map.c: 1.6 map.h: 1.6 migrate.c: 1.14, 1.15, 1.16 recover.c: 1.8 remove.c: 1.5, 1.6, 1.7, 1.8 show.c: 1.12, 1.13 o New -l and -u options to the show command, o New label command to support GPT labels, o The remove command doesn't print the total partitions removed, as it prints each partition it removes by name already, o Added ellipsis to most usage messages. PR: ia64/83124 Approved by: re (scottl)
This commit is contained in:
marcel
parent
ac8c96d5ba
commit
fe61c11618
@ -1,8 +1,8 @@
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# $FreeBSD$
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PROG= gpt
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SRCS= add.c create.c destroy.c gpt.c map.c migrate.c recover.c remove.c \
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show.c
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SRCS= add.c create.c destroy.c gpt.c label.c map.c migrate.c recover.c \
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remove.c show.c
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WARNS?= 4
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MAN= gpt.8
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@ -1,4 +1,4 @@
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/*
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/*-
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* Copyright (c) 2002 Marcel Moolenaar
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* All rights reserved.
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*
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@ -48,7 +48,7 @@ usage_add(void)
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{
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fprintf(stderr,
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"usage: %s [-b lba] [-i index] [-s lba] [-t uuid] device\n",
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"usage: %s [-b lba] [-i index] [-s lba] [-t uuid] device ...\n",
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getprogname());
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exit(1);
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}
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@ -1,4 +1,4 @@
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/*
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/*-
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* Copyright (c) 2002 Marcel Moolenaar
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* All rights reserved.
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*
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@ -1,4 +1,4 @@
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/*
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/*-
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* Copyright (c) 2002 Marcel Moolenaar
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* All rights reserved.
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*
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121
sbin/gpt/gpt.8
121
sbin/gpt/gpt.8
@ -24,7 +24,7 @@
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.\"
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.\" $FreeBSD$
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.\"
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.Dd November 12, 2004
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.Dd August 31, 2005
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.Os
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.Dt GPT 8
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.Sh NAME
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@ -165,6 +165,71 @@ The
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option instructs
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.Nm
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to destroy the table in a way that it can be recovered.
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.\" ==== label ====
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.It Xo
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.Nm
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.Ic label
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.Op Fl a
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.Aq Fl f Ar file | Fl l Ar label
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.Ar device ...
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.Xc
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.It Xo
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.Nm
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.Ic label
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.Op Fl b Ar number
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.Op Fl i Ar index
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.Op Fl s Ar count
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.Op Fl t Ar type
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.Aq Fl f Ar file | Fl l Ar label
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.Ar device ...
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.Xc
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The
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.Ic label
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command allows the user to label any partitions that match the selection.
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At least one of the following selection options must be specified.
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.Pp
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The
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.Fl a
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option specifies that all partitions should be labeled.
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It is mutually exclusive with all other selection options.
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.Pp
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The
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.Fl b Ar number
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option selects the partition that starts at the given block number.
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.Pp
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The
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.Fl i Ar index
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option selects the partition with the given partition number.
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.Pp
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The
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.Fl s Ar count
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option selects all partitions that have the given size.
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This can cause multiple partitions to be removed.
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.Pp
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The
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.Fl t Ar type
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option selects all partitions that have the given type.
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The type is given as an UUID or by the aliases that the
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.Ic add
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command accepts.
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This can cause multiple partitions to be removed.
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.Pp
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The
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.Fl f Ar file
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or
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.Fl l Ar label
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options specify the new label to be assigned to the selected partitions.
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The
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.Fl f Ar file
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option is used to read the label from the specified file.
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Only the first line is read from the file and the trailing newline
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character is stripped.
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If the file name is the dash or minus sign (-), the label is read from
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the standard input.
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The
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.Fl l Ar label
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option is used to specify the label in the command line.
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The label is assumed to be encoded in UTF-8.
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.\" ==== migrate ====
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.It Nm Ic migrate Oo Fl fs Oc Ar device ...
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The
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@ -188,7 +253,7 @@ option prevents migrating
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disk labels into GPT partitions by creating
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the GPT equivalent of a slice.
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.\" ==== remove ====
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.It Nm Ic remove Oo Fl a Oc
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.It Nm Ic remove Oo Fl a Oc Ar device ...
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.It Xo
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.Nm
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.Ic remove
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@ -200,40 +265,34 @@ the GPT equivalent of a slice.
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.Xc
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The
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.Ic remove
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command allows the user to remove any partitions that match the selection.
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At least one option must be specified.
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.Pp
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The
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.Fl a
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option specifies that all partitions should be removed.
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It is mutually exclusive with all other options.
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.Pp
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The
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.Fl b Ar number
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option selects the partitions that starts at the given number.
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.Pp
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The
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.Fl i Ar index
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option selects the partition with the given partition number.
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.Pp
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The
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.Fl s Ar count
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option selects all partitions that have the given size.
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This can cause multiple partitions to be removed.
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.Pp
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The
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.Fl t Ar type
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option selects all partitions that have the given type.
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The type is given as an UUID or by the aliases that the
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.Ic add
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command accepts.
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This can cause multiple partitions to be removed.
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command allows the user to remove any and all partitions that match the
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selection.
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It uses the same selection options as the
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.Ic label
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command.
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See above for a description of these options.
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Partitions are removed by clearing the partition type.
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No other information is changed.
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.\" ==== show ====
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.It Nm Ic show Ar device ...
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.It Nm Ic show Oo Fl lu Oc Ar device ...
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The
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.Ic show
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command displays the current partitioning on the listed devices and gives
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an overall view of the disk contents.
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With the
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.Fl l
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option the GPT partition label will be displayed instead of the GPT partition
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type.
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The option has no effect on non-GPT partitions.
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With the
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.Fl u
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option the GPT partition type is displayed as an UUID instead of in an
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user friendly form.
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The
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.Fl l
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option takes precedence over the
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.Fl u
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option.
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.El
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.Sh SEE ALSO
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.Xr fdisk 8 ,
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116
sbin/gpt/gpt.c
116
sbin/gpt/gpt.c
@ -1,4 +1,4 @@
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/*
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/*-
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* Copyright (c) 2002 Marcel Moolenaar
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* All rights reserved.
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*
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@ -118,13 +118,112 @@ crc32(const void *buf, size_t size)
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return crc ^ ~0U;
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}
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void
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unicode16(short *dst, const wchar_t *src, size_t len)
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uint8_t *
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utf16_to_utf8(uint16_t *s16)
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{
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while (len-- && *src != 0)
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*dst++ = *src++;
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if (len)
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*dst = 0;
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static uint8_t *s8 = NULL;
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static size_t s8len = 0;
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size_t s8idx, s16idx, s16len;
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uint32_t utfchar;
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unsigned int c;
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s16len = 0;
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while (s16[s16len++] != 0)
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;
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if (s8len < s16len * 3) {
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if (s8 != NULL)
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free(s8);
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s8len = s16len * 3;
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s8 = calloc(s16len, 3);
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}
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s8idx = s16idx = 0;
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while (s16idx < s16len) {
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utfchar = le16toh(s16[s16idx++]);
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if ((utfchar & 0xf800) == 0xd800) {
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c = le16toh(s16[s16idx]);
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if ((utfchar & 0x400) != 0 || (c & 0xfc00) != 0xdc00)
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utfchar = 0xfffd;
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else
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s16idx++;
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}
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if (utfchar < 0x80) {
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s8[s8idx++] = utfchar;
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} else if (utfchar < 0x800) {
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s8[s8idx++] = 0xc0 | (utfchar >> 6);
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s8[s8idx++] = 0x80 | (utfchar & 0x3f);
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} else if (utfchar < 0x10000) {
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s8[s8idx++] = 0xe0 | (utfchar >> 12);
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s8[s8idx++] = 0x80 | ((utfchar >> 6) & 0x3f);
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s8[s8idx++] = 0x80 | (utfchar & 0x3f);
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} else if (utfchar < 0x200000) {
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s8[s8idx++] = 0xf0 | (utfchar >> 18);
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s8[s8idx++] = 0x80 | ((utfchar >> 12) & 0x3f);
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s8[s8idx++] = 0x80 | ((utfchar >> 6) & 0x3f);
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s8[s8idx++] = 0x80 | (utfchar & 0x3f);
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}
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}
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return (s8);
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}
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void
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utf8_to_utf16(const uint8_t *s8, uint16_t *s16, size_t s16len)
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{
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size_t s16idx, s8idx, s8len;
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uint32_t utfchar;
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unsigned int c, utfbytes;
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s8len = 0;
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while (s8[s8len++] != 0)
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;
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s8idx = s16idx = 0;
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utfbytes = 0;
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do {
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c = s8[s8idx++];
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if ((c & 0xc0) != 0x80) {
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/* Initial characters. */
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if (utfbytes != 0) {
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/* Incomplete encoding. */
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s16[s16idx++] = 0xfffd;
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if (s16idx == s16len) {
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s16[--s16idx] = 0;
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return;
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}
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}
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if ((c & 0xf8) == 0xf0) {
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utfchar = c & 0x07;
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utfbytes = 3;
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} else if ((c & 0xf0) == 0xe0) {
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utfchar = c & 0x0f;
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utfbytes = 2;
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} else if ((c & 0xe0) == 0xc0) {
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utfchar = c & 0x1f;
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utfbytes = 1;
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} else {
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utfchar = c & 0x7f;
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utfbytes = 0;
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}
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} else {
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/* Followup characters. */
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if (utfbytes > 0) {
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utfchar = (utfchar << 6) + (c & 0x3f);
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utfbytes--;
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} else if (utfbytes == 0)
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utfbytes = -1;
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}
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if (utfbytes == 0) {
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if (utfchar >= 0x10000 && s16idx + 2 >= s16len)
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utfchar = 0xfffd;
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if (utfchar >= 0x10000) {
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s16[s16idx++] = 0xd800 | ((utfchar>>10)-0x40);
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s16[s16idx++] = 0xdc00 | (utfchar & 0x3ff);
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} else
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s16[s16idx++] = utfchar;
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if (s16idx == s16len) {
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s16[--s16idx] = 0;
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return;
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}
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}
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} while (c != 0);
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}
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void
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@ -457,6 +556,7 @@ static struct {
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{ cmd_create, "create" },
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{ cmd_destroy, "destroy" },
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{ NULL, "help" },
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{ cmd_label, "label" },
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{ cmd_migrate, "migrate" },
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{ cmd_recover, "recover" },
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{ cmd_remove, "remove" },
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@ -471,7 +571,7 @@ usage(void)
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{
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fprintf(stderr,
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"usage: %s [-rv] [-p nparts] command [options] device\n",
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"usage: %s [-rv] [-p nparts] command [options] device ...\n",
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getprogname());
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exit(1);
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}
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@ -1,4 +1,4 @@
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/*
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/*-
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* Copyright (c) 2002 Marcel Moolenaar
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* All rights reserved.
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*
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@ -70,11 +70,14 @@ void gpt_close(int);
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int gpt_open(const char *);
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void* gpt_read(int, off_t, size_t);
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int gpt_write(int, map_t *);
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void unicode16(short *, const wchar_t *, size_t);
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uint8_t *utf16_to_utf8(uint16_t *);
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void utf8_to_utf16(const uint8_t *, uint16_t *, size_t);
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int cmd_add(int, char *[]);
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int cmd_create(int, char *[]);
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int cmd_destroy(int, char *[]);
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int cmd_label(int, char *[]);
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int cmd_migrate(int, char *[]);
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int cmd_recover(int, char *[]);
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int cmd_remove(int, char *[]);
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@ -1,4 +1,4 @@
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/*
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/*-
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* Copyright (c) 2002 Marcel Moolenaar
|
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* All rights reserved.
|
||||
*
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|
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@ -1,4 +1,4 @@
|
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/*
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/*-
|
||||
* Copyright (c) 2002 Marcel Moolenaar
|
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* All rights reserved.
|
||||
*
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|
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@ -1,4 +1,4 @@
|
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/*
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/*-
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* Copyright (c) 2002 Marcel Moolenaar
|
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* All rights reserved.
|
||||
*
|
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@ -59,7 +59,7 @@ usage_migrate(void)
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{
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fprintf(stderr,
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"usage: %s [-fs] device\n", getprogname());
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"usage: %s [-fs] device ...\n", getprogname());
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exit(1);
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}
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@ -100,22 +100,22 @@ migrate_disklabel(int fd, off_t start, struct gpt_ent *ent)
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case FS_SWAP: {
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uuid_t swap = GPT_ENT_TYPE_FREEBSD_SWAP;
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le_uuid_enc(&ent->ent_type, &swap);
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unicode16(ent->ent_name,
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L"FreeBSD swap partition", 36);
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utf8_to_utf16("FreeBSD swap partition",
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ent->ent_name, 36);
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break;
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}
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case FS_BSDFFS: {
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uuid_t ufs = GPT_ENT_TYPE_FREEBSD_UFS;
|
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le_uuid_enc(&ent->ent_type, &ufs);
|
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unicode16(ent->ent_name,
|
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L"FreeBSD UFS partition", 36);
|
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utf8_to_utf16("FreeBSD UFS partition",
|
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ent->ent_name, 36);
|
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break;
|
||||
}
|
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case FS_VINUM: {
|
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uuid_t vinum = GPT_ENT_TYPE_FREEBSD_VINUM;
|
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le_uuid_enc(&ent->ent_type, &vinum);
|
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unicode16(ent->ent_name,
|
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L"FreeBSD vinum partition", 36);
|
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utf8_to_utf16("FreeBSD vinum partition",
|
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ent->ent_name, 36);
|
||||
break;
|
||||
}
|
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default:
|
||||
@ -255,8 +255,8 @@ migrate(int fd)
|
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le_uuid_enc(&ent->ent_type, &freebsd);
|
||||
ent->ent_lba_start = htole64((uint64_t)start);
|
||||
ent->ent_lba_end = htole64(start + size - 1LL);
|
||||
unicode16(ent->ent_name,
|
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L"FreeBSD disklabel partition", 36);
|
||||
utf8_to_utf16("FreeBSD disklabel partition",
|
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ent->ent_name, 36);
|
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ent++;
|
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} else
|
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ent = migrate_disklabel(fd, start, ent);
|
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@ -267,7 +267,8 @@ migrate(int fd)
|
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le_uuid_enc(&ent->ent_type, &efi_slice);
|
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ent->ent_lba_start = htole64((uint64_t)start);
|
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ent->ent_lba_end = htole64(start + size - 1LL);
|
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unicode16(ent->ent_name, L"EFI system partition", 36);
|
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utf8_to_utf16("EFI system partition",
|
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ent->ent_name, 36);
|
||||
ent++;
|
||||
break;
|
||||
}
|
||||
|
||||
@ -1,11 +0,0 @@
|
||||
#!/bin/sh
|
||||
# $FreeBSD$
|
||||
|
||||
dd if=/dev/zero of=disk count=125307
|
||||
sudo mdconfig -a -t vnode -f disk -u 4
|
||||
sudo fdisk -f - md4 <<EOF
|
||||
g c567 h13 s17
|
||||
p 1 165 221 124865
|
||||
EOF
|
||||
sudo bsdlabel -w -r md4s1 pan60
|
||||
sudo mdconfig -d -u 4
|
||||
@ -1,4 +1,4 @@
|
||||
/*
|
||||
/*-
|
||||
* Copyright (c) 2002 Marcel Moolenaar
|
||||
* All rights reserved.
|
||||
*
|
||||
|
||||
@ -1,4 +1,4 @@
|
||||
/*
|
||||
/*-
|
||||
* Copyright (c) 2004 Marcel Moolenaar
|
||||
* All rights reserved.
|
||||
*
|
||||
@ -49,8 +49,8 @@ usage_remove(void)
|
||||
{
|
||||
|
||||
fprintf(stderr,
|
||||
"usage: %s -a device\n"
|
||||
" %s [-b lba] [-i index] [-s lba] [-t uuid] device\n",
|
||||
"usage: %s -a device ...\n"
|
||||
" %s [-b lba] [-i index] [-s lba] [-t uuid] device ...\n",
|
||||
getprogname(), getprogname());
|
||||
exit(1);
|
||||
}
|
||||
@ -64,7 +64,7 @@ rem(int fd)
|
||||
map_t *m;
|
||||
struct gpt_hdr *hdr;
|
||||
struct gpt_ent *ent;
|
||||
unsigned int i, removed;
|
||||
unsigned int i;
|
||||
|
||||
gpt = map_find(MAP_TYPE_PRI_GPT_HDR);
|
||||
if (gpt == NULL) {
|
||||
@ -87,8 +87,6 @@ rem(int fd)
|
||||
return;
|
||||
}
|
||||
|
||||
removed = 0;
|
||||
|
||||
/* Remove all matching entries in the map. */
|
||||
for (m = map_first(); m != NULL; m = m->map_next) {
|
||||
if (m->map_type != MAP_TYPE_GPT_PART || m->map_index < 1)
|
||||
@ -109,6 +107,8 @@ rem(int fd)
|
||||
if (!uuid_is_nil(&type, NULL) &&
|
||||
!uuid_equal(&type, &uuid, NULL))
|
||||
continue;
|
||||
|
||||
/* Remove the primary entry by clearing the partition type. */
|
||||
uuid_create_nil(&ent->ent_type, NULL);
|
||||
|
||||
hdr->hdr_crc_table = htole32(crc32(tbl->map_data,
|
||||
@ -122,6 +122,8 @@ rem(int fd)
|
||||
hdr = tpg->map_data;
|
||||
ent = (void*)((char*)lbt->map_data + i *
|
||||
le32toh(hdr->hdr_entsz));
|
||||
|
||||
/* Remove the secundary entry. */
|
||||
uuid_create_nil(&ent->ent_type, NULL);
|
||||
|
||||
hdr->hdr_crc_table = htole32(crc32(lbt->map_data,
|
||||
@ -133,11 +135,7 @@ rem(int fd)
|
||||
gpt_write(fd, tpg);
|
||||
|
||||
printf("%sp%u removed\n", device_name, m->map_index);
|
||||
|
||||
removed++;
|
||||
}
|
||||
|
||||
warnx("%s: %d partition(s) removed", device_name, removed);
|
||||
}
|
||||
|
||||
int
|
||||
|
||||
@ -1,4 +1,4 @@
|
||||
/*
|
||||
/*-
|
||||
* Copyright (c) 2002 Marcel Moolenaar
|
||||
* All rights reserved.
|
||||
*
|
||||
@ -39,12 +39,15 @@ __FBSDID("$FreeBSD$");
|
||||
#include "map.h"
|
||||
#include "gpt.h"
|
||||
|
||||
static int show_label = 0;
|
||||
static int show_uuid = 0;
|
||||
|
||||
static void
|
||||
usage_show(void)
|
||||
{
|
||||
|
||||
fprintf(stderr,
|
||||
"usage: %s device ...\n", getprogname());
|
||||
"usage: %s [-lu] device ...\n", getprogname());
|
||||
exit(1);
|
||||
}
|
||||
|
||||
@ -62,6 +65,9 @@ friendly(uuid_t *t)
|
||||
static char buf[80];
|
||||
char *s;
|
||||
|
||||
if (show_uuid)
|
||||
goto unfriendly;
|
||||
|
||||
if (uuid_equal(t, &efi_slice, NULL))
|
||||
return ("EFI System");
|
||||
if (uuid_equal(t, &swap, NULL))
|
||||
@ -80,6 +86,7 @@ friendly(uuid_t *t)
|
||||
if (uuid_equal(t, &msr, NULL))
|
||||
return ("Windows reserved");
|
||||
|
||||
unfriendly:
|
||||
uuid_to_string(t, &s, NULL);
|
||||
strlcpy(buf, s, sizeof buf);
|
||||
free(s);
|
||||
@ -148,8 +155,13 @@ show(int fd __unused)
|
||||
case MAP_TYPE_GPT_PART:
|
||||
printf("GPT part ");
|
||||
ent = m->map_data;
|
||||
le_uuid_dec(&ent->ent_type, &type);
|
||||
printf("- %s", friendly(&type));
|
||||
if (show_label) {
|
||||
printf("- \"%s\"",
|
||||
utf16_to_utf8(ent->ent_name));
|
||||
} else {
|
||||
le_uuid_dec(&ent->ent_type, &type);
|
||||
printf("- %s", friendly(&type));
|
||||
}
|
||||
break;
|
||||
case MAP_TYPE_PMBR:
|
||||
printf("PMBR");
|
||||
@ -165,8 +177,14 @@ cmd_show(int argc, char *argv[])
|
||||
{
|
||||
int ch, fd;
|
||||
|
||||
while ((ch = getopt(argc, argv, "")) != -1) {
|
||||
while ((ch = getopt(argc, argv, "lu")) != -1) {
|
||||
switch(ch) {
|
||||
case 'l':
|
||||
show_label = 1;
|
||||
break;
|
||||
case 'u':
|
||||
show_uuid = 1;
|
||||
break;
|
||||
default:
|
||||
usage_show();
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user