bike
/
gbootroot
mirror of https://github.com/fspc/gbootroot.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity
Browse Source

Made $device private so that only $container[BOOT_DEVICE] and $entry_advanced[3] 

represent the BOOT and ROOT devices.
master
freesource 24 years ago
parent
897d9b891c
commit
a8b0e2e223
1 changed files with 54 additions and 27 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Split View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 81
      gbootroot

81
gbootroot
View File

@ -233,9 +233,9 @@ my $separator;
my $order;
my $text_window;
my $verbosity_window;
my @container;
# Make @container verbose
my @container;
use constant METHOD => 0 ;
use constant KERNEL => 1 ;
use constant ROOT_FS => 2 ;
@ -248,7 +248,7 @@ use constant OBJCOPY_BOOL => 8 ;
use constant ABS_DEVICE => 9 ;
use constant ABS_OPT_DEVICE => 10 ;
use constant ABS_APPEND => 11 ;
#
# The Selection values are used for button_fileselect_advanced
# since it shares fileselect and file_ok_sel with button.
#
@ -261,12 +261,16 @@ use constant MOD_STRIP => 15 ;
my @original_container;
my $file_dialog;
my ($kernel,$root_image,$device,$size,$kernel_version);
# These are used in submit
my ($kernel, $root_image, $size);
my $mtab;
my ($tmp,$mnt);
my $norm_root_device;
my ($hbox_advanced);
my $separator_advanced;
my @entry_advanced;
my $entry_advanced;
my ($ea1,$ea2,$ea3,$ea4,$ea5,$ea6); # entry advanced boot
@ -286,8 +290,17 @@ my ($bz2_toggle_root,$gz_toggle_root,$compression_off);
#my ($main::combo); made this totally global
my ($adj2,$adj3);
my @strings;
my ($root_device,$root_filename,$method,$template,$filesystem_size,
$root_device_size);
my $kernel_version;
#
# $entry_advanced[3] is the Root Device
# $filesystem_size and root_device_size are important globals for ARS,
# there weren't put into entry_advanced because they are spin buttons.
# $entry_advanced[4] is the Root Filename
#
my ($filesystem_size, $root_device_size);
#
# Carrries ARS values to other modules via ars(), another program just has to
# export ars and it can capture these values
my $ars = {}; # anonymous hash
# My own creation - the roots touch the ground if three lines are added.
@ -1694,7 +1707,7 @@ sub Generate {
# 3 = Root Device
# 4 = Root Filename
# 5 = UML Kernel
$method = $entry_advanced[6]; # 6 = Method
my $method = $entry_advanced[6]; # 6 = Method
# 7 = Template
# 8 = UML xterm
# 9 = UML options
@ -1719,8 +1732,8 @@ sub Generate {
my $template = $ars->{template};
$root_device = $ars->{device};
$root_filename = $ars->{filename};
my $root_device = $ars->{device};
my $root_filename = $ars->{filename};
if (!$root_device || $root_device eq "") {
error_window("gBootRoot: ERROR: Root Device not defined");
@ -2185,7 +2198,7 @@ sub button {
sub submit {
my($kernel,$root_image);
my($kernel,$root_image,$device);
# comment this out for testing
# Since only one filehandle is now used, this won't work
@ -2238,7 +2251,7 @@ if (defined $container[ROOT_FS] && -e $container[ROOT_FS] &&
}
}
elsif (defined $container[METHOD] && defined $container[KERNEL]) {
error_window("gBootRoot: ERROR: Rootimage not found");
error_window("gBootRoot: ERROR: Root Filesystem not found");
return;
}
# we need to check for this, too.
@ -2426,7 +2439,7 @@ sub lilo {
$kernel = $container[KERNEL];
$root_image = $container[ROOT_FS];
$device = $container[BOOT_DEVICE];
my $device = $container[BOOT_DEVICE];
$size = $container[SIZE];
if ($ok == 1 || $ok == 2) {
@ -2475,8 +2488,8 @@ sub lilo_put_it_together {
return if err(sys("cp -a /dev/{null,fd?,hda1} $mnt/dev")) == 2;
# Hopefully, this works, but have never tested it -- o.k I did
if ($device !~ m,/dev/fd\d{1}$,) {
return if err(sys("cp -a $device $mnt/dev")) == 2;
if ($container[BOOT_DEVICE] !~ m,/dev/fd\d{1}$,) {
return if err(sys("cp -a $container[BOOT_DEVICE] $mnt/dev")) == 2;
}
# This adds that next device
@ -2501,7 +2514,7 @@ sub lilo_put_it_together {
# Write out the HEREDOCS
open(LC, ">$mnt/brlilo.conf") or die "Couldn't write $mnt/brlilo.conf\n";
print LC brlilo($device); close(LC);
print LC brlilo($container[BOOT_DEVICE]); close(LC);
open(M, ">$mnt/message") or die "Couldn't write $mnt/message\n";
print M message(); close(M);
pb($B,5);
@ -2519,7 +2532,9 @@ sub lilo_put_it_together {
info(0, "Configuring lilo\n");
pb($B,7);
chdir("$mnt"); #"boot_root: ERROR: Could not change directories\n";
if ($device eq $entry_advanced[0]) {
# This enforces SAMENESS
if ($container[BOOT_DEVICE] eq $entry_advanced[0]) {
if (err_custom("lilo -v -C brlilo.conf -r $mnt",
"gBootRoot: ERROR: lilo failed") == 2) {
chdir($pwd); return;
@ -2542,8 +2557,9 @@ sub lilo_put_it_together {
}
# Here's where we copy over that compressed filesystem
# We could separate $device = boot,root allowing two
# different devices to be used.
# We could separate $container[BOOT_DEVICE] = boot,root allowing two
# different devices to be used. -- not there is $entry_advanced[3] which
# is the ROOT_DEVICE
if ($um == 0 ) {
mtab(1);
}
@ -2859,9 +2875,19 @@ sub initrd {
my($lib,$what,$path,$value,$tool);
my $I = "initrd";
# Basically this means the ARS was never opened or edited and the
# default behavior is to use the same device.
if ( !$entry_advanced[3] ) {
$device = $container[BOOT_DEVICE];
}
else {
$device = $entry_advanced[3];
}
my $broot_image = basename($root_image);
open(LC, ">$tmp/linuxrc") or die "Couldn't write linuxrc to loop device\n";
print LC initrd_heredoc($broot_image); close(LC);
print LC initrd_heredoc($broot_image,$device); close(LC);
pb($I,1);
my $size_needed = initrd_size((stat("$tmp/linuxrc"))[12]/2);
unlink("$tmp/linuxrc");
@ -2890,7 +2916,7 @@ sub initrd {
info(0, "Putting everything together\n");
open(LC, ">$tmp/initrd_mnt/linuxrc") or die "Couldn't write linuxrc to loop device\n";
print LC initrd_heredoc($broot_image); close(LC);
print LC initrd_heredoc($broot_image,$device); close(LC);
# I could test this but somebody's system may do permissions differently
sys("chmod 755 $tmp/initrd_mnt/linuxrc");
sys("rmdir $tmp/initrd_mnt/lost+found");
@ -2903,13 +2929,14 @@ sub initrd {
pb($I,6);
# Hopefully, this works, but have never tested it - o.k I did
if ($device !~ m,/dev/fd\d{1}$,) {
return if err(sys("cp -a $device $mnt/dev")) == 2;
if ($container[BOOT_DEVICE] !~ m,/dev/fd\d{1}$,) {
return if err(sys("cp -a $container[BOOT_DEVICE] $mnt/dev")) == 2;
}
return if errcp(
sys("cp -a /dev/{console,null,ram0,ram1,tty0} $tmp/initrd_mnt/dev")) == 2;
return if errcp(sys("cp -a $device $tmp/initrd_mnt/dev")) == 2;
return if errcp(sys("cp -a $container[BOOT_DEVICE] $tmp/initrd_mnt/dev"))
== 2;
pb($I,7);
# This and libs should be user accessible
@ -3280,7 +3307,7 @@ mtab_window($dialog,$error,$count) if $error == 0;
# This should be user accessible
sub initrd_heredoc {
my($broot_image) = @_;
my($broot_image,$root_device) = @_;
# Here's where the initrd is put together using a loop device
# HEREDOC
@ -3299,19 +3326,19 @@ mount -t proc none /proc
echo -n 'Please insert the root floppy, and press [Enter]: '
read ENTER
echo Mounting $device readonly ...
mount -o ro -t ext2 $device /mnt
echo Mounting $root_device readonly ...
mount -o ro -t ext2 $root_device /mnt
echo -n Copying new root to ramdisk .. please wait ...
$compress -cd /mnt/$broot_image > /dev/ram1
echo done.
echo -n Unmounting $device ...
echo -n Unmounting $root_device ...
umount /mnt
echo done.
# Using change_root, eventually may change to pivot_root or
# give the user to choice.
# give the user the choice.
echo Changing to the new root.
echo 257 >/proc/sys/kernel/real-root-dev

Write Preview
Loading…
Cancel
Save