| [1] | 1 | #!/usr/bin/perl -w
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| 2 | #
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| [88] | 3 | # $Id: parted2fdisk.pl 2789 2011-04-29 13:37:13Z bruno $
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| 4 | #
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| [1] | 5 | # parted2fdisk: fdisk like interface for parted
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| [569] | 6 | # [developped for mindi/mondo http://www.mondorescue.org]
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| [1] | 7 | #
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| 8 | # Aims to be architecture independant (i386/ia64)
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| [2131] | 9 | # Tested on ia64 with RHAS 2.1 - Mandrake 9.0 - RHEL 3.0 - SLES 10
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| [1] | 10 | #
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| 11 | # (c) Bruno Cornec <Bruno.Cornec@hp.com>
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| 12 | # Licensed under the GPL
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| 13 |
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| 14 | use strict;
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| 15 |
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| 16 | $ENV{LANG} = "C";
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| 17 | $ENV{LANGUAGE} = "C";
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| 18 | $ENV{LC_ALL} = "C";
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| 19 |
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| 20 | # Log
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| 21 | my $flog = "/tmp/parted2fdisk.log";
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| 22 | open(FLOG, "> $flog") || die "Unable to open $flog";
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| 23 |
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| 24 | my $fdisk = "/sbin/fdisk";
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| 25 | my $parted = "/sbin/parted";
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| 26 |
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| 27 | my $i;
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| 28 | my $l;
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| 29 | my $part;
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| 30 | my $wpart;
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| 31 | my $start = "";
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| 32 | my $end = "";
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| [90] | 33 | my $cylstart;
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| 34 | my $cylend;
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| [1] | 35 | my %start;
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| 36 | my %end;
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| 37 | my %type;
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| 38 | my $arch;
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| [88] | 39 | my $fake = 0;
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| [1801] | 40 | my $mega = 1048576;
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| [1] | 41 |
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| 42 | # Determine on which arch we're running
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| 43 | if (defined ($ENV{ARCH})) {
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| 44 | $arch = $ENV{ARCH};
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| 45 | } else {
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| [725] | 46 | $arch = `uname -m`;
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| [1] | 47 | chomp($arch);
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| 48 | }
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| 49 |
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| 50 | #
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| 51 | # Looking for fdisk
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| 52 | #
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| 53 | $fdisk = is_lsb($fdisk);
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| 54 | #
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| 55 | # We always use fdisk except on ia64 with GPT types of
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| 56 | # partition tables where we need parted
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| 57 | # All should return fdisk like format so that callers
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| 58 | # think they have called fdisk directly
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| 59 | #
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| 60 | my $un;
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| 61 | my $type;
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| 62 | my $args = "";
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| 63 | my $device = "";
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| [88] | 64 | my $endmax = "";
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| [1] | 65 |
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| 66 | if ($#ARGV < 0) {
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| 67 | printf FLOG "No arguments given exiting ...\n";
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| 68 | mysyn();
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| 69 | }
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| 70 |
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| 71 | my %pid = ( "FAT" => "6",
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| 72 | "fat32" => "b",
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| 73 | "fat16" => "e",
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| 74 | "ext2" => "83",
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| 75 | "ext3" => "83",
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| [2087] | 76 | "ext4" => "83",
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| 77 | "xfs" => "83",
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| [1565] | 78 | "reiserfs" => "83",
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| [1] | 79 | "linux-swap" => "82",
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| [2789] | 80 | "lvm" => "8e",
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| [1] | 81 | "" => "",
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| 82 | );
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| 83 | my %pnum;
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| 84 |
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| 85 | # Reverse table of pid
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| 86 | while (($i,$l) = each %pid) {
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| 87 | next if ($i eq "ext2");
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| 88 | $pnum{$l} = $i;
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| 89 | }
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| 90 |
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| 91 | foreach $i (@ARGV) {
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| 92 | # We support at most one option and one device
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| 93 | print FLOG "Parameter found : $i\n";
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| 94 | if ($i =~ /^\/dev\//) {
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| 95 | $device = $i;
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| 96 | next;
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| 97 | } elsif ($i =~ /^-/) {
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| 98 | $args = $i;
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| 99 | next;
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| 100 | } else {
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| 101 | mysyn();
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| 102 | }
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| 103 | }
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| 104 |
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| 105 | if (($args ne "") and ($device eq "")) {
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| 106 | mysyn();
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| 107 | }
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| 108 |
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| 109 | # -s takes a partition as arg
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| 110 | if ($args =~ /-s/) {
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| 111 | $wpart = $device;
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| 112 | $device =~ s/[0-9]+$//;
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| 113 | }
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| 114 |
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| [88] | 115 | if ($args =~ /-n/) {
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| 116 | print FLOG "Fake mode. Nothing will be really done\n";
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| 117 | $fake = 1;
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| 118 | }
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| 119 |
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| [1] | 120 | print FLOG "Called with device $device and arg $args\n";
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| 121 |
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| 122 | if ($arch =~ /^ia64/) {
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| 123 | # Check partition table type
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| 124 | print FLOG "We're on ia64 ...\n";
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| 125 | $parted = is_lsb($parted);
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| 126 | $type = which_type($device);
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| 127 | if ($type ne "msdos") {
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| 128 | print FLOG "Not an msdos type of disk label\n";
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| 129 | if ($args =~ /-l/) {
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| [90] | 130 | fdisk_list($device,undef,\%start,\%end, 1);
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| [1] | 131 | } elsif ($args =~ /-s/) {
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| [90] | 132 | fdisk_list($device,$wpart,\%start,\%end, 1);
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| [88] | 133 | } elsif (($args =~ /-/) and ($fake == 0)) {
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| [1] | 134 | printf FLOG "Option not supported ($args) ...\n";
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| 135 | printf FLOG "Please report to the author\n";
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| 136 | mysyn();
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| 137 | } else {
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| 138 | # Read fdisk orders on stdin and pass them to parted
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| 139 | # on the command line as parted doesn't read on stdin
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| 140 | print FLOG "Translating fdisk command to parted\n";
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| 141 | while ($i = <STDIN>) {
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| 142 | if ($i =~ /^p$/) {
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| [90] | 143 | fdisk_list($device,undef,\%start,\%end, 1);
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| [2785] | 144 | } elsif ($i =~ /^n$/) {
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| [90] | 145 | fdisk_list($device,undef,\%start,\%end, 0);
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| [1] | 146 | if ($type ne "gpt") {
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| 147 | print FLOG "Forcing GPT type of disk label\n";
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| 148 | print FLOG "mklabel gpt\n";
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| [90] | 149 | system "$parted -s $device mklabel gpt\n" if ($fake == 0);
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| [1] | 150 | $type = "gpt";
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| 151 | }
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| 152 | $l = <STDIN>;
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| 153 | if (not (defined $l)) {
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| 154 | print FLOG "no primary/extended arg given for creation... assuming primary\n";
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| 155 | $l = "p";
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| 156 | }
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| 157 | chomp($l);
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| 158 | $part = <STDIN>;
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| 159 | if ((not (defined $part)) || ($part eq "")) {
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| 160 | print FLOG "no partition given for creation... skipping\n";
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| 161 | next;
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| 162 | }
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| 163 | chomp($part);
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| [90] | 164 | $cylstart = <STDIN>;
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| 165 | chomp($cylstart);
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| 166 | if ((not (defined $cylstart)) || ($cylstart eq "")) {
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| [1] | 167 | if (defined $start{$part-1}) {
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| [90] | 168 | # in MB => cyl
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| [1801] | 169 | $cylstart = sprintf("%d",$end{$part-1}*$mega/$un + 1);
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| [90] | 170 | print FLOG "no start cyl given for creation... assuming the following $cylstart\n";
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| [1] | 171 | } else {
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| 172 | print FLOG "no start cyl given for creation... assuming the following 1\n";
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| [90] | 173 | $cylstart = 1;
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| [1] | 174 | }
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| 175 | }
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| [90] | 176 | $cylstart = 1 if ($cylstart < 1);
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| 177 | print FLOG "start cyl : $cylstart\n";
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| 178 | $un = get_un($device, "", 0);
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| [88] | 179 | # parted needs MB
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| [90] | 180 | if ($cylstart == 1) {
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| 181 | $start = 0.01;
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| 182 | } else {
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| [1801] | 183 | $start = $cylstart* $un / $mega + 0.001;
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| [90] | 184 | }
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| [88] | 185 | # this is a size in B/KB/MB/GB
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| [90] | 186 |
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| [88] | 187 | $endmax = get_max($device);
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| [90] | 188 | $cylend = <STDIN>;
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| 189 | chomp($cylend);
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| 190 | if ((not (defined $cylend)) || ($cylend eq "")) {
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| [1] | 191 | print FLOG "no end cyl given for creation... assuming full disk)\n";
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| [90] | 192 | $cylend = $endmax;
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| [1] | 193 | }
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| 194 | # Handles end syntaxes (+, K, M, ...)
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| [88] | 195 | # to give cylinders
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| [90] | 196 | if ($cylend =~ /^\+/) {
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| 197 | $cylend =~ s/^\+//;
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| [1565] | 198 | # Handles suffixes; return bytes
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| 199 | $cylend = decode_Bsuf($cylend,1);
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| [88] | 200 | # This gives the number of cyl
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| [90] | 201 | $cylend /= $un;
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| 202 | $cylend = sprintf("%d",$cylend);
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| 203 | $cylend += $cylstart - 0.001;
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| [88] | 204 | # We now have the end cyl
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| [1] | 205 | }
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| [90] | 206 | $cylend = $endmax if ($cylend > $endmax);
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| 207 | print FLOG "end cyl : $cylend\n";
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| [88] | 208 | # parted needs MB
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| [1801] | 209 | $end = $cylend * $un / $mega;
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| [90] | 210 | print FLOG "n $l $part $cylstart $cylend => mkpart primary $start $end\n";
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| 211 | system "$parted -s $device mkpart primary ext2 $start $end\n" if ($fake == 0);
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| [2789] | 212 | print "command (m for help) send back to fake fdisk for mondorestore\n";
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| [2785] | 213 | } elsif ($i =~ /^d$/) {
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| [1] | 214 | $part = <STDIN>;
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| 215 | if (not (defined $part)) {
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| 216 | print FLOG "no partition given for deletion... skipping\n";
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| 217 | next;
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| 218 | }
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| 219 | chomp($part);
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| 220 | print FLOG "d $part => rm $part\n";
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| [90] | 221 | system "$parted -s $device rm $part\n" if ($fake == 0);
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| 222 | get_parted($device,undef,\%start,\%end,undef);
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| [2789] | 223 | print "command (m for help) send back to fake fdisk for mondorestore\n";
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| [2785] | 224 | } elsif ($i =~ /^w$/) {
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| [1] | 225 | print FLOG "w => quit\n";
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| [2785] | 226 | } elsif ($i =~ /^t$/) {
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| [1] | 227 | $part = <STDIN>;
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| 228 | if (not (defined $part)) {
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| 229 | print FLOG "no partition given for tagging... skipping\n";
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| 230 | next;
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| 231 | }
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| 232 | chomp($part);
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| [2789] | 233 | # If no partition number given it's 1, and we received the type
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| 234 | if ($part !~ /\d+/) {
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| 235 | $l = $part;
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| 236 | $part = 1
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| 237 | } else {
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| 238 | $l = <STDIN>;
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| 239 | }
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| [1] | 240 | if (not (defined $l)) {
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| 241 | print FLOG "no type given for tagging partition $part... skipping\n";
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| 242 | next;
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| 243 | }
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| 244 | chomp($l);
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| 245 | if (not (defined $pnum{$l})) {
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| 246 | print FLOG "no partition number given for $l... please report to the author\n";
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| 247 | next;
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| 248 | }
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| [2789] | 249 |
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| 250 | if ($pnum{$l} eq "lvm") {
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| 251 | # In that case this is a flag set, not a mkfs
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| 252 | print FLOG "t $part $l => set $part $pnum{$l} on\n";
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| 253 | system "$parted -s $device set $part $pnum{$l} on\n" if ($fake == 0);
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| 254 | } else {
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| 255 | print FLOG "t $part $l => mkfs $part $pnum{$l}\n";
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| 256 | system "$parted -s $device mkfs $part $pnum{$l}\n" if ($fake == 0);
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| 257 | }
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| 258 | print "command (m for help) send back to fake fdisk for mondorestore\n";
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| [2785] | 259 | } elsif ($i =~ /^a$/) {
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| [1] | 260 | $part = <STDIN>;
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| 261 | if (not (defined $part)) {
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| 262 | print FLOG "no partition given for tagging... skipping\n";
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| 263 | next;
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| 264 | }
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| 265 | chomp($part);
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| [2789] | 266 |
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| 267 | # Partition shouldn't be negative or null. Then take the first one.
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| 268 | $part = 1 if ($part le 0);
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| 269 |
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| [1] | 270 | print FLOG "a $part => set $part boot on\n";
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| [90] | 271 | system "$parted -s $device set $part boot on\n" if ($fake == 0);
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| [2789] | 272 | print "command (m for help) send back to fake fdisk for mondorestore\n";
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| [2785] | 273 | } elsif ($i =~ /^q$/) {
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| [1] | 274 | print FLOG "q => quit\n";
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| [2785] | 275 | } else {
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| [1] | 276 | print FLOG "Unknown command: $i\n";
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| 277 | next;
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| 278 | }
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| 279 |
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| 280 | }
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| 281 | }
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| 282 | myexit(0);
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| 283 | }
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| 284 | }
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| 285 |
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| 286 | #
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| 287 | # Else everything is for fdisk
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| 288 | #
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| 289 | # Print only mode
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| 290 | print FLOG "Passing everything to the real fdisk\n";
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| 291 | my $fargs = join(@ARGV);
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| 292 |
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| 293 | if ($args =~ /^-/) {
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| 294 | # -l or -s
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| [1857] | 295 | open (FDISK, "$fdisk $fargs 2>/dev/null |") || die "Unable to read from $fdisk";
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| [1] | 296 | while (<FDISK>) {
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| 297 | print;
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| 298 | }
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| 299 | close(FDISK);
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| 300 | } else {
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| 301 | # Modification mode
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| [1857] | 302 | open (FDISK, "| $fdisk $fargs 2>/dev/null") || die "Unable to modify through $fdisk";
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| [1] | 303 | while (<STDIN>) {
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| 304 | print FDISK;
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| 305 | }
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| 306 | close(FDISK);
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| 307 | close(STDIN);
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| 308 | }
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| 309 | myexit(0);
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| 310 |
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| 311 |
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| 312 | # Is your system LSB ?
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| 313 | sub is_lsb {
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| 314 |
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| 315 | my $cmd = shift;
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| 316 | my $basename = basename($cmd);
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| 317 |
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| 318 | if (not (-x $cmd)) {
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| 319 | print FLOG "Your system is not LSB/mondo compliant: $basename was not found as $cmd\n";
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| 320 | print FLOG "Searching elswhere...";
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| 321 | foreach $i (split(':',$ENV{PATH})) {
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| 322 | if (-x "$i/$basename") {
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| 323 | $cmd = "$i/$basename";
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| 324 | print FLOG "Found $cmd, using it !\n";
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| 325 | last;
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| 326 | }
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| 327 | }
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| 328 | if (not (-x $cmd)) {
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| 329 | print FLOG "Your system doesn't provide $basename in the PATH\n";
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| 330 | print FLOG "Please correct it before relaunching\n";
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| 331 | myexit(-1);
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| 332 | }
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| 333 | }
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| 334 | return($cmd);
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| 335 | }
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| 336 |
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| 337 | sub fdisk_list {
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| 338 |
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| 339 | my $device = shift;
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| 340 | my $wpart = shift;
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| 341 | my $start = shift;
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| 342 | my $end = shift;
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| [90] | 343 | my $verbose = shift;
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| [1] | 344 |
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| 345 | my $un;
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| [88] | 346 | my $endmax;
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| [1] | 347 | my $d;
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| 348 | my $n;
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| 349 |
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| 350 | my %cmt = ( "FAT" => "FAT",
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| 351 | "ext2" => "Linux",
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| 352 | "ext3" => "Linux",
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| [2087] | 353 | "ext4" => "Linux",
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| 354 | "xfs" => "Linux",
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| [1565] | 355 | "reiserfs" => "Linux",
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| [1] | 356 | "linux-swap" => "Linux swap",
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| [2789] | 357 | "lvm" => "Linux LVM",
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| [1] | 358 | "fat16" => "fat16",
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| 359 | "fat32" => "fat32",
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| 360 | "" => "Linux",
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| 361 | );
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| 362 |
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| 363 | my $part;
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| 364 | my $mstart;
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| 365 | my $mend;
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| 366 | my $length;
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| 367 | my $pid;
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| 368 | my $cmt;
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| 369 | format FLOG1 =
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| [1565] | 370 | @<<<<<<<<<<<< @>>>>>>>>>> @>>>>>>>>>> @>>>>>>>>>> @>>> @<<<<<<<<<<<<<<<<<<<<<<<<<<<<
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| [1] | 371 | $part, $mstart, $mend, $length, $pid, $cmt
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| 372 | .
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| 373 | format FLOG2 =
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| 374 | @<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
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| 375 | $part,
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| [1565] | 376 | @>>>>>>>>>> @>>>>>>>>>> @>>>>>>>>>> @>>> @<<<<<<<<<<<<<<<<<<<<<<<<<<<<
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| [1] | 377 | $mstart, $mend, $length, $pid, $cmt
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| 378 | .
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| 379 | format STDOUT1 =
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| [1565] | 380 | @<<<<<<<<<<<< @>>>>>>>>>> @>>>>>>>>>> @>>>>>>>>>> @>>> @<<<<<<<<<<<<<<<<<<<<<<<<<<<<
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| [1] | 381 | $part, $mstart, $mend, $length, $pid, $cmt
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| 382 | .
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| 383 | format STDOUT2 =
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| 384 | @<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
|
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| 385 | $part,
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| [1565] | 386 | @>>>>>>>>>> @>>>>>>>>>> @>>>>>>>>>> @>>> @<<<<<<<<<<<<<<<<<<<<<<<<<<<<
|
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| [1] | 387 | $mstart, $mend, $length, $pid, $cmt
|
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| 388 | .
|
|---|
| [1565] | 389 | # Device Boot Start End Blocks Id System
|
|---|
| 390 | #/dev/hda1 1 77579 39099374+ ee EFI GPT
|
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| [1] | 391 |
|
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| [1565] | 392 |
|
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| [1] | 393 | #
|
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| 394 | # Keep Fdisk headers
|
|---|
| 395 | #
|
|---|
| [88] | 396 | # this will return bytes
|
|---|
| [90] | 397 | $un = get_un ($device,$wpart,$verbose);
|
|---|
| 398 |
|
|---|
| [88] | 399 | $endmax = get_max($device);
|
|---|
| [90] | 400 |
|
|---|
| [88] | 401 | # This will return MB
|
|---|
| [1565] | 402 | get_parted ($device,$start,$end,\%type);
|
|---|
| [1] | 403 |
|
|---|
| 404 | while (($n,$d) = each %type) {
|
|---|
| 405 | # Print infos fdisk like
|
|---|
| 406 | $part = ${device}.$n;
|
|---|
| [88] | 407 | # start and end are in cylinder in fdisk format
|
|---|
| 408 | # so return in MB * 1MB / what represents 1 cyl in B
|
|---|
| [1801] | 409 | $mstart = sprintf("%d",$$start{$n}*$mega/$un);
|
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| [88] | 410 | $mstart = 1 if ($mstart < 1);
|
|---|
| [1565] | 411 | $mstart = $endmax if ($mstart > $endmax);
|
|---|
| [1801] | 412 | $mend = sprintf("%d",$$end{$n}*$mega/$un - 1);
|
|---|
| [88] | 413 | $mend = $endmax if ($mend > $endmax);
|
|---|
| [1565] | 414 | $mend = 1 if ($mend < 1);
|
|---|
| [88] | 415 | # length is in 1K blocks
|
|---|
| 416 | $length = sprintf("%d",($mend-$mstart+1)*$un/1024);
|
|---|
| [1] | 417 | $pid = $pid{$type{$n}};
|
|---|
| 418 | $cmt = $cmt{$type{$n}};
|
|---|
| [90] | 419 | #print FLOG "$part - $mstart - $mend - $length\n";
|
|---|
| [1] | 420 |
|
|---|
| [90] | 421 | if ($verbose == 1) {
|
|---|
| 422 | if (not (defined $wpart)) {
|
|---|
| 423 | if (length($part) > 13) {
|
|---|
| 424 | open(STDOUT2,">&STDOUT") || die "Unable to open STDOUT2";
|
|---|
| 425 | select(STDOUT2);
|
|---|
| 426 | write;
|
|---|
| 427 | open(FLOG2,">&FLOG") || die "Unable to open FLOG2";
|
|---|
| 428 | select(FLOG2);
|
|---|
| 429 | write;
|
|---|
| 430 | select(STDOUT);
|
|---|
| 431 | close(FLOG2);
|
|---|
| 432 | close(STDOUT2);
|
|---|
| 433 | } else {
|
|---|
| 434 | open(STDOUT1,">&STDOUT") || die "Unable to open STDOUT1";
|
|---|
| 435 | select(STDOUT1);
|
|---|
| 436 | write;
|
|---|
| 437 | open(FLOG1,">&FLOG") || die "Unable to open FLOG1";
|
|---|
| 438 | select(FLOG1);
|
|---|
| 439 | write;
|
|---|
| 440 | select(STDOUT);
|
|---|
| 441 | close(FLOG1);
|
|---|
| 442 | close(STDOUT1);
|
|---|
| 443 | }
|
|---|
| [1] | 444 | } else {
|
|---|
| [90] | 445 | # manage the -s option of fdisk here
|
|---|
| 446 | print "$length\n" if ($part eq $wpart);
|
|---|
| 447 | print FLOG "$part has $length KBytes\n" if ($part eq $wpart);
|
|---|
| [1] | 448 | }
|
|---|
| 449 | }
|
|---|
| 450 | }
|
|---|
| 451 | close(FDISK);
|
|---|
| 452 | close(PARTED);
|
|---|
| 453 | }
|
|---|
| 454 |
|
|---|
| 455 | #
|
|---|
| 456 | # Get max size from fdisk
|
|---|
| 457 | #
|
|---|
| 458 | sub get_max {
|
|---|
| 459 |
|
|---|
| 460 | my $device = shift;
|
|---|
| 461 | my $max = 0;
|
|---|
| 462 | my $foo;
|
|---|
| 463 |
|
|---|
| [1857] | 464 | open (FDISK, "$fdisk -l $device 2>/dev/null |") || die "Unable to read from $fdisk";
|
|---|
| [1] | 465 | while (<FDISK>) {
|
|---|
| [88] | 466 | if ($_ =~ /heads/) {
|
|---|
| 467 | chomp;
|
|---|
| 468 | $max = $_;
|
|---|
| 469 | $max =~ s/.* ([0-9]+) cylinders/$1/;
|
|---|
| [1] | 470 | }
|
|---|
| 471 | }
|
|---|
| 472 | close(FDISK);
|
|---|
| 473 | print FLOG "get_max returns $max\n";
|
|---|
| 474 | return($max);
|
|---|
| 475 | }
|
|---|
| 476 |
|
|---|
| 477 | #
|
|---|
| [88] | 478 | # Get units from fdisk (cylinder size)
|
|---|
| [1] | 479 | #
|
|---|
| 480 | sub get_un {
|
|---|
| 481 |
|
|---|
| 482 | my $device = shift;
|
|---|
| 483 | my $wpart = shift;
|
|---|
| [90] | 484 | my $verbose = shift;
|
|---|
| [1] | 485 | my $un = 0;
|
|---|
| 486 | my $foo;
|
|---|
| 487 |
|
|---|
| [1857] | 488 | open (FDISK, "$fdisk -l $device 2>/dev/null |") || die "Unable to read from $fdisk";
|
|---|
| [1] | 489 | while (<FDISK>) {
|
|---|
| [90] | 490 | print if (($_ !~ /^\/dev\//) and (not (defined $wpart)) and ($verbose == 1));
|
|---|
| [1] | 491 | if ($_ =~ /^Units/) {
|
|---|
| 492 | ($foo, $un , $foo) = split /=/;
|
|---|
| 493 | $un =~ s/[A-z\s=]//g;
|
|---|
| 494 | $un = eval($un);
|
|---|
| 495 | }
|
|---|
| 496 | }
|
|---|
| 497 | close(FDISK);
|
|---|
| 498 | print FLOG "get_un returns $un\n";
|
|---|
| 499 | return($un);
|
|---|
| 500 | }
|
|---|
| 501 |
|
|---|
| [88] | 502 | #
|
|---|
| 503 | # Parted gives info in MB
|
|---|
| [1565] | 504 | # (depending on versions - 1.6.25.1 provides suffixes)
|
|---|
| [88] | 505 | #
|
|---|
| [1] | 506 | sub get_parted {
|
|---|
| 507 |
|
|---|
| 508 | my $device = shift;
|
|---|
| 509 | my $start = shift;
|
|---|
| 510 | my $end = shift;
|
|---|
| 511 | my $type = shift;
|
|---|
| [1565] | 512 | my $void;
|
|---|
| [1] | 513 | my $d;
|
|---|
| 514 | my $n;
|
|---|
| [1565] | 515 | my $ret;
|
|---|
| 516 | my $mode;
|
|---|
| 517 | my $size;
|
|---|
| [1801] | 518 | my $unit;
|
|---|
| [1] | 519 |
|
|---|
| [1565] | 520 | open (PARTED, "$parted -v |") || die "Unable to read from $parted";
|
|---|
| 521 | $d = <PARTED>;
|
|---|
| 522 | print FLOG "$d";
|
|---|
| 523 | close(PARTED);
|
|---|
| 524 |
|
|---|
| [1] | 525 | open (PARTED, "$parted -s $device print |") || die "Unable to read from $parted";
|
|---|
| 526 | # Skip 3 first lines
|
|---|
| 527 | $d = <PARTED>;
|
|---|
| 528 | $d = <PARTED>;
|
|---|
| 529 | $d = <PARTED>;
|
|---|
| [1565] | 530 |
|
|---|
| 531 | # depending on parted version, information given change:
|
|---|
| 532 | if ($d =~ /\bSize\b/) {
|
|---|
| 533 | # SLES 10 parted >= 1.6.25
|
|---|
| 534 | $mode=1;
|
|---|
| 535 | } else {
|
|---|
| [1801] | 536 | # RHEL 3 parted 1.6.3
|
|---|
| 537 | # RHEL 4 parted 1.6.19
|
|---|
| [1565] | 538 | $mode=0;
|
|---|
| 539 | }
|
|---|
| 540 | print FLOG "mode: $mode\n";
|
|---|
| [1] | 541 | print FLOG "Got from parted: \n";
|
|---|
| [1565] | 542 | print FLOG "Minor Start End Filesystem\n";
|
|---|
| [1] | 543 | # Get info from each partition line
|
|---|
| 544 | while (($n,$d) = split(/\s/, <PARTED>,2)) {
|
|---|
| 545 | chomp($d);
|
|---|
| 546 | next if ($n !~ /^[1-9]/);
|
|---|
| 547 | $d =~ s/^\s*//;
|
|---|
| 548 | $d =~ s/\s+/ /g;
|
|---|
| [1565] | 549 | if ($mode == 0) {
|
|---|
| 550 | ($$start{$n},$$end{$n},$$type{$n},$void) = split(/ /,$d);
|
|---|
| [1801] | 551 | $unit = 1;
|
|---|
| [1565] | 552 | } elsif ($mode == 1) {
|
|---|
| 553 | ($$start{$n},$$end{$n},$size,$$type{$n},$void) = split(/ /,$d);
|
|---|
| [1801] | 554 | $unit = $mega;
|
|---|
| [1565] | 555 | } else {
|
|---|
| 556 | die "Undefined mode $mode";
|
|---|
| 557 | }
|
|---|
| [1] | 558 | $$start{$n} = "" if (not defined $$start{$n});
|
|---|
| 559 | $$end{$n} = "" if (not defined $$end{$n});
|
|---|
| 560 | $$type{$n} = "" if (not defined $$type{$n});
|
|---|
| [1565] | 561 | # Handles potential suffixes in latest parted version. Return MB
|
|---|
| [1801] | 562 | $ret = decode_Bsuf($$start{$n},$unit);
|
|---|
| [1565] | 563 | $$start{$n} = $ret;
|
|---|
| [1801] | 564 | $ret = decode_Bsuf($$end{$n},$unit);
|
|---|
| [1565] | 565 | $$end{$n} = $ret;
|
|---|
| 566 | print FLOG "$n $$start{$n} $$end{$n} $$type{$n}\n";
|
|---|
| [1] | 567 | }
|
|---|
| 568 | close(PARTED);
|
|---|
| 569 | }
|
|---|
| 570 |
|
|---|
| [1565] | 571 | sub decode_Bsuf {
|
|---|
| 572 |
|
|---|
| 573 | my $size = shift;
|
|---|
| 574 | my $unit = shift;
|
|---|
| 575 | my $ret = 0;
|
|---|
| 576 |
|
|---|
| 577 | #print FLOG "decode_Bsuf input: $size / $unit ";
|
|---|
| [1837] | 578 | if ($size =~ /K[B]*$/i) {
|
|---|
| 579 | $size =~ s/K[B]*$//i;
|
|---|
| [1565] | 580 | $size *= 1024;
|
|---|
| [1837] | 581 | } elsif ($size =~ /M[B]*$/i) {
|
|---|
| 582 | $size =~ s/M[B]*$//i;
|
|---|
| [1565] | 583 | $size *= 1048576;
|
|---|
| [1837] | 584 | } elsif ($size =~ /G[B]*$/i) {
|
|---|
| 585 | $size =~ s/G[B]*$//i;
|
|---|
| [1565] | 586 | $size *= 1073741824;
|
|---|
| [1837] | 587 | } elsif ($size =~ /T[B]*$/i) {
|
|---|
| 588 | $size =~ s/T[B]*$//i;
|
|---|
| [1565] | 589 | $size *= 1099511627776;
|
|---|
| 590 | } else {
|
|---|
| 591 | # Nothing to do
|
|---|
| 592 | }
|
|---|
| 593 | $ret = $size / $unit;
|
|---|
| 594 | #print FLOG " - output : $size => $ret\n";
|
|---|
| 595 | return($ret);
|
|---|
| 596 | }
|
|---|
| 597 |
|
|---|
| 598 |
|
|---|
| [1] | 599 | # Based on Version 2.4 27-Sep-1996 Charles Bailey bailey@genetics.upenn.edu
|
|---|
| 600 | # in Basename.pm
|
|---|
| 601 |
|
|---|
| 602 | sub basename {
|
|---|
| 603 |
|
|---|
| 604 | my($fullname) = shift;
|
|---|
| 605 |
|
|---|
| 606 | my($dirpath,$basename);
|
|---|
| 607 |
|
|---|
| 608 | ($dirpath,$basename) = ($fullname =~ m#^(.*/)?(.*)#s);
|
|---|
| 609 |
|
|---|
| 610 | return($basename);
|
|---|
| 611 | }
|
|---|
| 612 |
|
|---|
| 613 | sub myexit {
|
|---|
| 614 |
|
|---|
| 615 | my $val=shift;
|
|---|
| 616 |
|
|---|
| 617 | close(FLOG);
|
|---|
| 618 | exit($val);
|
|---|
| 619 | }
|
|---|
| 620 |
|
|---|
| 621 | sub which_type {
|
|---|
| 622 |
|
|---|
| 623 | my $device = shift;
|
|---|
| 624 | my $type = "";
|
|---|
| 625 |
|
|---|
| [1857] | 626 | open (FDISK, "$fdisk -l $device 2>/dev/null |") || die "Unable to read from $fdisk";
|
|---|
| [1] | 627 | while (<FDISK>) {
|
|---|
| 628 | if ($_ =~ /EFI GPT/) {
|
|---|
| 629 | $type= "gpt";
|
|---|
| 630 | print FLOG "Found a GPT partition format\n";
|
|---|
| 631 | last;
|
|---|
| 632 | }
|
|---|
| 633 | }
|
|---|
| 634 | close(FDISK);
|
|---|
| 635 | open (PARTED, "$parted -s $device print|") || die "Unable to read from $fdisk";
|
|---|
| 636 | while (<PARTED>) {
|
|---|
| 637 | if ($_ =~ /Disk label type: msdos/) {
|
|---|
| 638 | $type= "msdos";
|
|---|
| 639 | print FLOG "Found a msdos partition format\n";
|
|---|
| 640 | last;
|
|---|
| 641 | }
|
|---|
| 642 | }
|
|---|
| 643 | close(FDISK);
|
|---|
| 644 | return ($type);
|
|---|
| 645 | }
|
|---|
| 646 |
|
|---|
| 647 | sub mysyn {
|
|---|
| 648 | print "Syntax: $0 [-l] device | [-s] partition\n";
|
|---|
| 649 | myexit(-1);
|
|---|
| 650 | }
|
|---|
