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

This does the complete depmod thing. Next KEYSYMS will have to be added, better 

cleanup, and better size check after depmod is run, preferably in initrd_size.
master
freesource 23 years ago
parent
6c633e1a1f
commit
0a896d4ebe
1 changed files with 103 additions and 83 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. 186
      gbootroot

186
gbootroot
View File

@ -84,6 +84,7 @@ use BootRoot::YardBox;
use BootRoot::Error;
use File::Basename;
use File::Find;
use File::Path;
init Gtk;
set_locale Gtk;
@ -244,7 +245,7 @@ use constant ABS_APPEND => 11 ;
use constant MOD_STRIP => 12 ;
my @original_container;
my $file_dialog;
my ($kernel,$root_image,$device,$size);
my ($kernel,$root_image,$device,$size,$kernel_version);
my $mtab;
my ($tmp,$mnt);
my $norm_root_device;
@ -2613,7 +2614,7 @@ sub kernel_modules {
undef $kernel_version_choice if defined $kernel_version_choice eq "";
undef $kernel_version_choice if !$kernel_version_choice;
my $kernel_version = kernel_version_check($container[KERNEL],
$kernel_version = kernel_version_check($container[KERNEL],
$kernel_version_choice);
#-----------------------------
# METHOD -> 2 DISK COMPRESSION
@ -2667,56 +2668,61 @@ sub kernel_modules {
sub initrd_size {
info(0,"Boot Method: 2 disk\n",
"Type: initrd boot disk with LILO/root filesystem disk\n");
my ($linuxrc_size) = @_;
my ($what,$lib);
my ($path,$value);
info(0, "Checking size needed for initrd\n");
# the size of the loop device should be at least 1.63% larger than what
# it will contain (i.e. 8192 inode), but to keep on the safe size it will
# be 2.00% larger.
# 9 dirs = 1024 each (increase if modified)
# {ash,gzip,mount,umount} (required executables)
# bzip2 if $compress eq bzip2 (optional)
# 1 for ld.so.cache
# change dir size if needed
my $dir_size = 9 + 1;
my $initrd_size = $dir_size + $linuxrc_size;
# modules
my @modules = kernel_modules();
foreach (@modules) {
($path,$value) = stripper($_,"mod");
$initrd_size = $initrd_size + ((stat($path))[12]/2);
unlink($path) if $value == 1;
}
info(0,"Boot Method: 2 disk\n",
"Type: initrd boot disk with LILO/root filesystem disk\n");
my ($linuxrc_size) = @_;
my ($what,$lib);
my ($path,$value);
info(0, "Checking size needed for initrd\n");
# the size of the loop device should be at least 1.63% larger than what
# it will contain (i.e. 8192 inode), but to keep on the safe size it will
# be 2.00% larger.
# 9 dirs = 1024 each (increase if modified)
# {ash,gzip,mount,umount} (required executables)
# bzip2 if $compress eq bzip2 (optional)
# 1 for ld.so.cache
# change dir size if needed
my $dir_size = 9 + 1;
my $initrd_size = $dir_size + $linuxrc_size;
# modules
my @modules = kernel_modules();
if (@modules) {
my $ds = mkpath("$tmp/initrd_mnt/lib/modules/$kernel_version");
$initrd_size = $initrd_size + $ds;
# This and libs should be user accessible
# add other executables here
my @initrd_stuff = qw(ash gzip mount umount modprobe);
if (@modules) {
foreach (@modules) {
($path,$value) = stripper($_,"mod");
$initrd_size = $initrd_size + ((stat($path))[12]/2);
unlink($path) if $value == 1;
}
}
# This and libs should be user accessible
# add other executables here
my @initrd_stuff = qw(ash gzip mount umount modprobe);
if (@modules) {
@initrd_stuff = qw(ash gzip mount umount modprobe);
}
else {
@initrd_stuff = qw(ash gzip mount umount);
}
foreach (@initrd_stuff) {
($path,$value) = stripper(find_file_in_path($_),"bin");
$initrd_size = $initrd_size + ((stat($path))[12]/2);
unlink($path) if $value == 1;
}
foreach (@initrd_stuff) {
($path,$value) = stripper(find_file_in_path($_),"bin");
$initrd_size = $initrd_size + ((stat($path))[12]/2);
unlink($path) if $value == 1;
}
if ($compress eq "bzip2" && -e find_file_in_path($compress)) {
($path,$value) = stripper(find_file_in_path($compress),"bin");
$initrd_size = $initrd_size + ((stat($path))[12]/2);
unlink($path) if $value == 1;
}
if ($compress eq "bzip2" && -e find_file_in_path($compress)) {
($path,$value) = stripper(find_file_in_path($compress),"bin");
$initrd_size = $initrd_size + ((stat($path))[12]/2);
unlink($path) if $value == 1;
}
my $lib_tester;
if ($bz2_toggle->active && -x find_file_in_path("bzip2") ) {
@ -2732,42 +2738,42 @@ sub initrd_size {
my $dir;
# lib sizes This is going to be improved later with library_dependencies
open(L,"ldd $lib_tester|") or die "Oops, no init could be found :)\n"; # safe to use ldd
while (<L>) {
my $place;
# lib sizes This is going to be improved later with library_dependencies
open(L,"ldd $lib_tester|") or die "Oops, no init could be found :)\n"; # safe to use ldd
while (<L>) {
my $place;
($lib,$place) = (split(/=>/,$_))[0,1];
$place = (split(" ",$place))[0];
$lib =~ s/\s+//;
$lib = basename($lib);
$lib =~ s/\s+$//;
$lib =~ s/\s+//;
$lib = basename($lib);
$lib =~ s/\s+$//;
$dir = dirname($place);
open (SL,"ls -l $dir/$lib|") or die "humm: $!\n";
open (SL,"ls -l $dir/$lib|") or die "humm: $!\n";
while (<SL>) {
# symbolic link
if (-l "$dir/$lib") {
$what = (split(/\s+/,$_))[10];
$initrd_size = $initrd_size + 1;
($path,$value) = stripper("$dir/$lib","lib");
$initrd_size = $initrd_size + ((stat($path))[12]/2);
unlink($path) if $value == 1;
}
# no symbolic link
else {
($path,$value) = stripper("$dir/$lib","lib");
$initrd_size = $initrd_size + ((stat($path))[12]/2);
unlink($path) if $value == 1;
}
# symbolic link
if (-l "$dir/$lib") {
$what = (split(/\s+/,$_))[10];
$initrd_size = $initrd_size + 1;
($path,$value) = stripper("$dir/$lib","lib");
$initrd_size = $initrd_size + ((stat($path))[12]/2);
unlink($path) if $value == 1;
}
# no symbolic link
else {
($path,$value) = stripper("$dir/$lib","lib");
$initrd_size = $initrd_size + ((stat($path))[12]/2);
unlink($path) if $value == 1;
}
}
}
$initrd_size = $initrd_size + ($initrd_size * 0.02);
# For perfection 1 (rounded up) is o.k., but for safety 10 would be
# better
$initrd_size = sprintf("%.f",$initrd_size) + 10;
return $initrd_size;
}
$initrd_size = $initrd_size + ($initrd_size * 0.02);
# For perfection 1 (rounded up) is o.k., but for safety 10 would be
# better
$initrd_size = sprintf("%.f",$initrd_size) + 10;
return $initrd_size;
} # end sub initrd_size
sub pb {
@ -2818,11 +2824,13 @@ sub initrd {
pb($I,3);
info(0, "Mounting initrd in $tmp/initrd_mnt\n");
# moved this from initrd() to help with testing
if (!-d "$tmp/initrd_mnt") {
return if errmk(sys("mkdir $tmp/initrd_mnt")) == 2;
}
return if errm(sys("mount -o loop -t ext2 $tmp/$initrd $tmp/initrd_mnt"))
== 2;
== 2;
pb($I,4);
info(0, "Putting everything together\n");
@ -2848,16 +2856,28 @@ sub initrd {
info(0, ".. the modules\n");
my @modules = kernel_modules();
foreach my $stuff (@modules) {
($path,$value) = stripper($stuff,"bin");
$value == 0 ? ($tool = "cp -a") : ($tool = "mv");
if (!$path) {
info(1,"gBootRoot Error: Couldn't find $stuff\n");
}
info(0,"HEREIAM $tmp/initrd_mnt$stuff\n");
return if errcp(sys("$tool $path $tmp/initrd_mnt")) == 2;
if (@modules) {
mkpath("$tmp/initrd_mnt/lib/modules/$kernel_version");
foreach my $stuff (@modules) {
($path,$value) = stripper($stuff,"bin");
$value == 0 ? ($tool = "cp -a") : ($tool = "mv");
if (!$path) {
info(1,"gBootRoot Error: Couldn't find $stuff\n");
}
return if
errcp(sys("$tool $path $tmp/initrd_mnt/lib/modules/$kernel_version")) == 2;
}
info(1, "depmod -ae -b $tmp/initrd_mnt/lib/modules/$kernel_version $kernel_version\n");
return if err_custom("depmod -ae -b $tmp/initrd_mnt $kernel_version",
"gBootRoot: ERROR: depmod failed") == 2;
}
info(0, ".. the bins\n");
my @initrd_stuff;
if (@modules) {

Write Preview
Loading…
Cancel
Save