From 3a2ced7347af693b5e76e6bc2075796f62546a88 Mon Sep 17 00:00:00 2001 From: Francois Pons Date: Wed, 6 Nov 2002 16:25:56 +0000 Subject: add extra partition support as primary/logical with configurable size and fs. allow configurable min_size, def_size, trigger_size, inst_size, swap_size. --- rescue/tree/etc/oem-all | 69 ++++++++++++++++++++++++++++++++++++++++--------- 1 file changed, 57 insertions(+), 12 deletions(-) (limited to 'rescue/tree') diff --git a/rescue/tree/etc/oem-all b/rescue/tree/etc/oem-all index 7af7e70ab..6196d5441 100755 --- a/rescue/tree/etc/oem-all +++ b/rescue/tree/etc/oem-all @@ -117,6 +117,11 @@ unless (-e "/cdrom/VERSION") { system "mount", "-r", "-t", "iso9660", "/dev/$cd", "/cdrom"; } +#- using default options for HP. +#- $options{free_size} = 500; +#- $options{free_primary} = 1; +#- $options{free_fs} = 'fat16'; + open F, "/cdrom/VERSION" or die "no installation cdrom found on $cd"; while () { /\[boot_entries[=:]([^]]*)\]/ and $options{boot_entries} = $1; @@ -193,7 +198,11 @@ Type \`\`yes'' and [enter] to go on\n" } while (($yes = ) !~ /^\s*yes\s*$/i); system "parted", "/dev/$hd", "mklabel", "msdos"; } -my ($min_size, $def_size, $trigger_size, $inst_size, $swap_size) = (4000, 3500, 4000, 1500, 128); +my $min_size = $options{min_size} || 4000; +my $def_size = $options{def_size} || 3500; +my $trigger_size = $options{trigger_size} || 4000; +my $inst_size = $options{inst_size} || 1500; +my $swap_size = $options{swap_size} || 128; $hd_size > $min_size or die "hard disk is too small to contain oem install (${hd_size}MB found, need $min_size at least)"; my ($fat_pos, $resize_fat_size, $root_size); @@ -202,16 +211,16 @@ if (@hd_parts == 1 && $hd_parts[$fat_pos = 0]{fstype} eq 'FAT' || @hd_parts == 3 && $hd_parts[0]{type} eq 'primary' && $hd_parts[1]{type} eq 'primary' && $hd_parts[$fat_pos = 2]{fstype} eq 'FAT' || @hd_parts == 2 && $hd_parts[0]{type} eq 'extended' && $hd_parts[$fat_pos = 1]{fstype} eq 'FAT' || @hd_parts == 3 && $hd_parts[0]{type} eq 'extended' && $hd_parts[1]{type} eq 'primary' && $hd_parts[$fat_pos = 5]{fstype} eq 'FAT') { - if ($hd_size - $hd_parts[$fat_pos]{end} > $min_size) { + if ($hd_size - $hd_parts[$fat_pos]{end} > $min_size + $options{free_size}) { #- check first if there are some available space left on the disk. #- so we are using it, root_size is fixed to match hard disk size. $resize_fat_size = 0; - $root_size = $hd_size - $hd_parts[$fat_pos]{end} - $inst_size - $swap_size; + $root_size = $hd_size - $hd_parts[$fat_pos]{end} - $options{free_size} - $inst_size - $swap_size; $root_size > $trigger_size and $root_size = $def_size; - } elsif ($hd_size > 2*$min_size) { + } elsif ($hd_size > 2*$min_size + $options{free_size}) { #- resize this fat partition. $resize_fat_size = 0.5 * $hd_size; - $root_size = $hd_size - $resize_fat_size - $inst_size - $swap_size; + $root_size = $hd_size - $resize_fat_size - $options{free_size} - $inst_size - $swap_size; $root_size > $trigger_size and $root_size = $def_size; } } @@ -219,7 +228,7 @@ unless ($root_size) { #- there have not been defined above, so remove everything and start from #- a blank partition. $resize_fat_size = undef; - $root_size = $hd_size - $resize_fat_size - $inst_size - $swap_size; + $root_size = $hd_size - $resize_fat_size - $options{free_size} - $inst_size - $swap_size; $root_size > $trigger_size and $root_size = $def_size; } @@ -265,15 +274,19 @@ Type \`\`yes'' and [enter] to go on\n" } #- at this point, the partition are created. -my ($instz, $inst, $swap, $root, $var, $home) = ($minor-1, $minor, $minor+1, $minor+2, undef, undef); +my ($instz, $inst, $swap, $root, $var, $home, $free) = ($minor-1, $minor, $minor+1, $minor+2, undef, undef, undef); #- all linux partition are stored inside an extended partition, this is easier to manipulate after. +my $free_point = $point; if ($minor == 5) { - print F "mkpart extended $point $hd_size\n"; + printf F "mkpart extended %s %s\n", correct_start_end(\$free_point, $hd_size - ($options{free_primary} && $options{free_size}), + 'keepstart'); } else { $hd_parts[0]{type} eq 'extended' or die "first partition assumed to be extended"; $point = $hd_parts[0]{start}; - print F "resize $hd_parts[0]{minor} $point $hd_size\n"; + print F "resize %s %s %s\n", $hd_parts[0]{minor}, correct_start_end(\$free_point, + $hd_size - ($options{free_primary} && $options{free_size}), + 'keepstart'); } printf F "mkpart logical ext2 %s %s\n", correct_start_end(\$point, $point+$inst_size); printf F "mkpart logical linux-swap %s %s\n", correct_start_end(\$point, $point+$swap_size); @@ -285,13 +298,37 @@ if (exists $options{server} && $hd !~ /^rd\//) { printf F "mkpart logical %s %s %s\n", $fs, correct_start_end(\$point, $point+$var_size); } } -if ($hd_size - $point > 100 && $hd !~ /^rd\//) { +if ($hd_size - $point - $options{free_size} > 100 && $hd !~ /^rd\//) { $home = ($var || $root) + 1; - printf F "mkpart logical %s %s %s\n", $fs, correct_start_end(\$point, $hd_size); + printf F "mkpart logical %s %s %s\n", $fs, correct_start_end(\$point, $hd_size-$options{free_size}); +} +if ($options{free_size} && $options{free_fs}) { + if ($options{free_primary}) { + $free = scalar(grep { $_->{type} eq 'primary' } @hd_parts) + 2; + if ($free > 4) { + $free = ($home || $var || $root) + 1; + delete $options{free_primary}; + print "Unable to use primary partition for free partition, using logical partition.\n"; + } + } else { + $free = ($home || $var || $root) + 1; + } + printf F "mkpart %s %s %s %s\n", $options{free_primary} ? 'primary' : 'logical', $options{free_fs} =~ /fat/ ? 'fat' : $options{free_fs}, correct_start_end($options{free_primary} ? \$free_point : \$point, $hd_size); } print F "quit\n"; close F or die "unable to partition the disk $hd"; +#- try to help user if a free space has been set and no fs defined for it. +if ($options{free_size} && !$options{free_fs}) { + print " + +!!A free space has been configured, now you can use parted +to defined the partition as you want. + +Type \`\`quit'' and [enter] to finish parted\n"; + system "parted", "-i", "/dev/$hd"; +} + #- we have to build swap and mount it. print "Setting swap\n"; system "mkswap", "/dev/$hdp$swap"; @@ -310,6 +347,10 @@ if ($home) { print "Formatting /dev/$hdp$home partition\n"; mkfs($fs, "/dev/$hdp$home"); } +if ($free) { + print "Formatting /dev/$hdp$free partition\n"; + mkfs($options{free_fs}, "/dev/$hdp$free"); +} print "Mounting partitions\n"; mkdir "/hd"; @@ -348,7 +389,7 @@ if (-e "/cdrom/oem/vmlinuz" && -e "/cdrom/oem/all.rdz") { mkdir "/hd/Mandrake"; mkdir "/hd/Mandrake/RPMS"; system "cp", "-a", "/cdrom/VERSION", "/hd"; -system "cp", "-a", "/cdrom/Mandrake/base", "/cdrom/Mandrake/mdkinst", "/hd/Mandrake"; +system "cp", "-a", "/cdrom/Mandrake/base", "/cdrom/Mandrake/mdkinst", "/cdrom/Mandrake/share", "/hd/Mandrake"; if (open F, ">/hd/Mandrake/oem_patch.pl") { print "Setting OEM specific extension to DrakX\n"; @@ -571,6 +612,10 @@ sub mkfs { /ext3/ and do { system "mkfs.ext2", "-j", $dev; system "tune2fs", "-c0", "-i0", $dev; next }; + /fat16/ and do { system "mkdosfs", $dev; + next }; + /fat32/ and do { system "mkdosfs", "-F", "32", $dev; + next }; die "unknown fs: $_\n"; } } -- cgit v1.2.1