Gecko [ theprintave.ca ]

Name	Size	Permission	Date
atomic	[ DIR ]	drwxr-xr-x	2024-11-20 06:28
basic	[ DIR ]	drwxr-xr-x	2024-11-20 06:28
clang-tools	[ DIR ]	drwxr-xr-x	2024-11-20 06:28
coccinelle	[ DIR ]	drwxr-xr-x	2024-11-20 06:28
dtc	[ DIR ]	drwxr-xr-x	2024-11-20 06:28
dummy-tools	[ DIR ]	drwxr-xr-x	2024-11-20 06:28
gcc-plugins	[ DIR ]	drwxr-xr-x	2024-11-20 06:28
gdb	[ DIR ]	drwxr-xr-x	2024-11-20 06:28
genksyms	[ DIR ]	drwxr-xr-x	2024-11-20 06:28
kconfig	[ DIR ]	drwxr-xr-x	2024-11-20 06:28
ksymoops	[ DIR ]	drwxr-xr-x	2024-11-20 06:28
mod	[ DIR ]	drwxr-xr-x	2024-11-20 06:28
package	[ DIR ]	drwxr-xr-x	2024-11-20 06:28
selinux	[ DIR ]	drwxr-xr-x	2024-11-20 06:28
tracing	[ DIR ]	drwxr-xr-x	2024-11-20 06:28
Kbuild.include	10.1 KB	-rw-r--r--	2024-03-10 20:38
Kconfig.include	2.6 KB	-rw-r--r--	2024-03-10 20:38
Lindent	502 B	-rwxr-xr-x	2024-03-10 20:38
Makefile	1.87 KB	-rw-r--r--	2024-03-10 20:38
Makefile.asm-generic	1.82 KB	-rw-r--r--	2024-03-10 20:38
Makefile.btf	638 B	-rw-r--r--	2024-03-10 20:38
Makefile.build	17.2 KB	-rw-r--r--	2024-11-06 15:57
Makefile.clang	1.61 KB	-rw-r--r--	2024-03-10 20:38
Makefile.clean	1.87 KB	-rw-r--r--	2024-03-10 20:38
Makefile.compiler	2.74 KB	-rw-r--r--	2024-03-10 20:38
Makefile.debug	1.12 KB	-rw-r--r--	2024-03-10 20:38
Makefile.defconf	1.17 KB	-rw-r--r--	2024-03-10 20:38
Makefile.dtbinst	1.03 KB	-rw-r--r--	2024-11-06 15:57
Makefile.extrawarn	7.1 KB	-rw-r--r--	2024-11-06 15:57
Makefile.gcc-plugins	2.59 KB	-rw-r--r--	2024-03-10 20:38
Makefile.headersinst	2.88 KB	-rw-r--r--	2024-03-10 20:38
Makefile.host	5.91 KB	-rw-r--r--	2024-03-10 20:38
Makefile.kasan	2.45 KB	-rw-r--r--	2024-03-10 20:38
Makefile.kcov	333 B	-rw-r--r--	2024-03-10 20:38
Makefile.kcsan	1004 B	-rw-r--r--	2024-03-10 20:38
Makefile.kmsan	208 B	-rw-r--r--	2024-03-10 20:38
Makefile.lib	20.9 KB	-rw-r--r--	2024-11-06 15:57
Makefile.modfinal	2.63 KB	-rw-r--r--	2024-11-06 15:57
Makefile.modinst	4.02 KB	-rw-r--r--	2024-11-06 15:57
Makefile.modpost	4.69 KB	-rw-r--r--	2024-03-10 20:38
Makefile.package	8.73 KB	-rw-r--r--	2024-11-06 15:57
Makefile.randstruct	511 B	-rw-r--r--	2024-03-10 20:38
Makefile.ubsan	779 B	-rw-r--r--	2024-03-10 20:38
Makefile.userprogs	1.59 KB	-rw-r--r--	2024-03-10 20:38
Makefile.vdsoinst	1.15 KB	-rw-r--r--	2024-11-06 15:57
Makefile.vmlinux	1.48 KB	-rw-r--r--	2024-03-10 20:38
Makefile.vmlinux_o	3.27 KB	-rw-r--r--	2024-03-10 20:38
as-version.sh	2.03 KB	-rwxr-xr-x	2024-03-10 20:38
asn1_compiler	34.25 KB	-rwxr-xr-x	2024-11-06 15:57
asn1_compiler.c	35.32 KB	-rw-r--r--	2024-03-10 20:38
bloat-o-meter	3.77 KB	-rwxr-xr-x	2024-03-10 20:38
bootgraph.pl	5.64 KB	-rwxr-xr-x	2024-03-10 20:38
bpf_doc.py	31.73 KB	-rwxr-xr-x	2024-11-06 15:57
cc-can-link.sh	166 B	-rwxr-xr-x	2024-03-10 20:38
cc-version.sh	1.36 KB	-rwxr-xr-x	2024-03-10 20:38
check-git	298 B	-rwxr-xr-x	2024-03-10 20:38
check-sysctl-docs	3.66 KB	-rwxr-xr-x	2024-03-10 20:38
check-uapi.sh	15.05 KB	-rwxr-xr-x	2024-03-10 20:38
check_extable.sh	4.93 KB	-rwxr-xr-x	2024-03-10 20:38
checkdeclares.pl	1.1 KB	-rwxr-xr-x	2024-03-10 20:38
checkincludes.pl	1.94 KB	-rwxr-xr-x	2024-03-10 20:38
checkkconfigsymbols.py	15.75 KB	-rwxr-xr-x	2024-03-10 20:38
checkpatch.pl	233.16 KB	-rwxr-xr-x	2024-03-10 20:38
checkstack.pl	5.96 KB	-rwxr-xr-x	2024-03-10 20:38
checksyscalls.sh	7.51 KB	-rwxr-xr-x	2024-03-10 20:38
checkversion.pl	2.16 KB	-rwxr-xr-x	2024-03-10 20:38
cleanfile	3.46 KB	-rwxr-xr-x	2024-03-10 20:38
cleanpatch	5.06 KB	-rwxr-xr-x	2024-03-10 20:38
coccicheck	7.9 KB	-rwxr-xr-x	2024-03-10 20:38
config	4.67 KB	-rwxr-xr-x	2024-03-10 20:38
const_structs.checkpatch	1.4 KB	-rw-r--r--	2024-03-10 20:38
decode_stacktrace.sh	7.58 KB	-rwxr-xr-x	2024-03-10 20:38
decodecode	4.86 KB	-rwxr-xr-x	2024-03-10 20:38
depmod.sh	697 B	-rwxr-xr-x	2024-03-10 20:38
dev-needs.sh	6.07 KB	-rwxr-xr-x	2024-03-10 20:38
diffconfig	4.12 KB	-rwxr-xr-x	2024-03-10 20:38
documentation-file-ref-check	5.67 KB	-rwxr-xr-x	2024-03-10 20:38
export_report.pl	4.5 KB	-rwxr-xr-x	2024-03-10 20:38
extract-ikconfig	1.74 KB	-rwxr-xr-x	2024-03-10 20:38
extract-module-sig.pl	3.66 KB	-rwxr-xr-x	2024-03-10 20:38
extract-sys-certs.pl	3.75 KB	-rwxr-xr-x	2024-03-10 20:38
extract-vmlinux	1.66 KB	-rwxr-xr-x	2024-03-10 20:38
extract_xc3028.pl	44.62 KB	-rwxr-xr-x	2024-03-10 20:38
faddr2line	8.63 KB	-rwxr-xr-x	2024-03-10 20:38
file-size.sh	86 B	-rwxr-xr-x	2024-03-10 20:38
find-unused-docs.sh	1.27 KB	-rwxr-xr-x	2024-03-10 20:38
gcc-x86_32-has-stack-protector.sh	408 B	-rwxr-xr-x	2024-03-10 20:38
gcc-x86_64-has-stack-protector.sh	198 B	-rwxr-xr-x	2024-03-10 20:38
gen-randstruct-seed.sh	228 B	-rwxr-xr-x	2024-03-10 20:38
generate_initcall_order.pl	5.95 KB	-rwxr-xr-x	2024-03-10 20:38
generate_rust_analyzer.py	4.8 KB	-rwxr-xr-x	2024-03-10 20:38
generate_rust_target.rs	5.58 KB	-rw-r--r--	2024-03-10 20:38
get_abi.pl	25.36 KB	-rwxr-xr-x	2024-03-10 20:38
get_dvb_firmware	24.54 KB	-rwxr-xr-x	2024-03-10 20:38
get_feat.pl	14.61 KB	-rwxr-xr-x	2024-03-10 20:38
get_maintainer.pl	67.63 KB	-rwxr-xr-x	2024-03-10 20:38
gfp-translate	1.71 KB	-rwxr-xr-x	2024-03-10 20:38
git.orderFile	564 B	-rw-r--r--	2024-03-10 20:38
head-object-list.txt	1.36 KB	-rw-r--r--	2024-03-10 20:38
headerdep.pl	3.5 KB	-rwxr-xr-x	2024-03-10 20:38
headers_install.sh	2.76 KB	-rwxr-xr-x	2024-03-10 20:38
insert-sys-cert	21.46 KB	-rwxr-xr-x	2024-11-06 15:57
insert-sys-cert.c	13.08 KB	-rw-r--r--	2024-11-06 15:57
install.sh	986 B	-rwxr-xr-x	2024-03-10 20:38
jobserver-exec	2.56 KB	-rwxr-xr-x	2024-03-10 20:38
kallsyms	21.74 KB	-rwxr-xr-x	2024-11-06 15:57
kallsyms.c	18.87 KB	-rw-r--r--	2024-03-10 20:38
kernel-doc	67.68 KB	-rwxr-xr-x	2024-03-10 20:38
ld-version.sh	1.82 KB	-rwxr-xr-x	2024-11-06 15:57
leaking_addresses.pl	12.84 KB	-rwxr-xr-x	2024-03-10 20:38
link-vmlinux.sh	7.64 KB	-rwxr-xr-x	2024-11-06 15:57
makelst	808 B	-rwxr-xr-x	2024-03-10 20:38
markup_oops.pl	7.92 KB	-rwxr-xr-x	2024-03-10 20:38
min-tool-version.sh	630 B	-rwxr-xr-x	2024-11-06 15:57
misc-check	509 B	-rwxr-xr-x	2024-03-10 20:38
mkcompile_h	642 B	-rwxr-xr-x	2024-03-10 20:38
mksysmap	2.58 KB	-rwxr-xr-x	2024-03-10 20:38
mkuboot.sh	414 B	-rwxr-xr-x	2024-03-10 20:38
module.lds	615 B	-rw-r--r--	2024-11-06 15:57
module.lds.S	1.43 KB	-rw-r--r--	2024-11-06 15:57
modules-check.sh	443 B	-rwxr-xr-x	2024-03-10 20:38
nsdeps	1.63 KB	-rw-r--r--	2024-03-10 20:38
objdiff	2.83 KB	-rwxr-xr-x	2024-03-10 20:38
objdump-func	848 B	-rwxr-xr-x	2024-03-10 20:38
orc_hash.sh	316 B	-rw-r--r--	2024-03-10 20:38
pahole-version.sh	269 B	-rwxr-xr-x	2024-03-10 20:38
parse-maintainers.pl	4.54 KB	-rwxr-xr-x	2024-03-10 20:38
patch-kernel	9.95 KB	-rwxr-xr-x	2024-03-10 20:38
profile2linkerlist.pl	414 B	-rwxr-xr-x	2024-03-10 20:38
prune-kernel	912 B	-rwxr-xr-x	2024-03-10 20:38
recordmcount.c	17.51 KB	-rw-r--r--	2024-03-10 20:38
recordmcount.h	19.37 KB	-rw-r--r--	2024-03-10 20:38
recordmcount.pl	17.34 KB	-rwxr-xr-x	2024-03-10 20:38
relocs_check.sh	717 B	-rwxr-xr-x	2024-03-10 20:38
remove-stale-files	1.29 KB	-rwxr-xr-x	2024-03-10 20:38
rust_is_available.sh	9.23 KB	-rwxr-xr-x	2024-03-10 20:38
rust_is_available_bindgen_libclang.h	91 B	-rw-r--r--	2024-03-10 20:38
rust_is_available_test.py	17.7 KB	-rwxr-xr-x	2024-03-10 20:38
rustdoc_test_builder.rs	3.25 KB	-rw-r--r--	2024-03-10 20:38
rustdoc_test_gen.rs	9.48 KB	-rw-r--r--	2024-03-10 20:38
setlocalversion	4.59 KB	-rwxr-xr-x	2024-03-10 20:38
show_delta	3.04 KB	-rwxr-xr-x	2024-03-10 20:38
sign-file	25.81 KB	-rwxr-xr-x	2024-11-06 15:57
sign-file.c	9.93 KB	-rw-r--r--	2024-03-10 20:38
sorttable	21.26 KB	-rwxr-xr-x	2024-11-06 15:57
sorttable.c	7.68 KB	-rw-r--r--	2024-03-10 20:38
sorttable.h	12.85 KB	-rw-r--r--	2024-03-10 20:38
spdxcheck-test.sh	284 B	-rw-r--r--	2024-03-10 20:38
spdxcheck.py	15.23 KB	-rwxr-xr-x	2024-03-10 20:38
spdxexclude	417 B	-rw-r--r--	2024-03-10 20:38
spelling.txt	34.18 KB	-rw-r--r--	2024-03-10 20:38
sphinx-pre-install	25.07 KB	-rwxr-xr-x	2024-03-10 20:38
split-man.pl	604 B	-rwxr-xr-x	2024-03-10 20:38
stackdelta	1.84 KB	-rwxr-xr-x	2024-03-10 20:38
stackusage	794 B	-rwxr-xr-x	2024-03-10 20:38
subarch.include	647 B	-rw-r--r--	2024-03-10 20:38
syscallhdr.sh	1.89 KB	-rwxr-xr-x	2024-03-10 20:38
syscallnr.sh	1.45 KB	-rwxr-xr-x	2024-03-10 20:38
syscalltbl.sh	1.45 KB	-rwxr-xr-x	2024-03-10 20:38
tags.sh	10.73 KB	-rwxr-xr-x	2024-03-10 20:38
test_fortify.sh	2.23 KB	-rw-r--r--	2024-03-10 20:38
tools-support-relr.sh	726 B	-rwxr-xr-x	2024-03-10 20:38
unifdef.c	34.8 KB	-rw-r--r--	2024-03-10 20:38
ver_linux	2.59 KB	-rwxr-xr-x	2024-03-10 20:38
xen-hypercalls.sh	386 B	-rwxr-xr-x	2024-03-10 20:38
xz_wrap.sh	516 B	-rwxr-xr-x	2024-03-10 20:38

Rename

#!/usr/bin/env perl
# SPDX-License-Identifier: GPL-2.0
#
use warnings;
use strict;
use Math::BigInt;
use Fcntl "SEEK_SET";

die "Format: $0 [-s <systemmap-file>] <vmlinux-file> <keyring-file>\n"
    if ($#ARGV != 1 && $#ARGV != 3 ||
	$#ARGV == 3 && $ARGV[0] ne "-s");

my $sysmap = "";
if ($#ARGV == 3) {
    shift;
    $sysmap = $ARGV[0];
    shift;
}

my $vmlinux = $ARGV[0];
my $keyring = $ARGV[1];

#
# Parse the vmlinux section table
#
open FD, "objdump -h $vmlinux |" || die $vmlinux;
my @lines = <FD>;
close(FD) || die $vmlinux;

my @sections = ();

foreach my $line (@lines) {
    chomp($line);
    if ($line =~ /\s*([0-9]+)\s+(\S+)\s+([0-9a-f]+)\s+([0-9a-f]+)\s+([0-9a-f]+)\s+([0-9a-f]+)\s+2[*][*]([0-9]+)/
	) {
	my $seg  = $1;
	my $name = $2;
	my $len  = Math::BigInt->new("0x" . $3);
	my $vma  = Math::BigInt->new("0x" . $4);
	my $lma  = Math::BigInt->new("0x" . $5);
	my $foff = Math::BigInt->new("0x" . $6);
	my $align = 2 ** $7;

push @sections, { name => $name,
			  vma => $vma,
			  len => $len,
			  foff => $foff };
    }
}

print "Have $#sections sections\n";

#
# Try and parse the vmlinux symbol table.  If the vmlinux file has been created
# from a vmlinuz file with extract-vmlinux then the symbol table will be empty.
#
open FD, "nm $vmlinux 2>/dev/null |" || die $vmlinux;
@lines = <FD>;
close(FD) || die $vmlinux;

my %symbols = ();
my $nr_symbols = 0;

sub parse_symbols(@) {
    foreach my $line (@_) {
	chomp($line);
	if ($line =~ /([0-9a-f]+)\s([a-zA-Z])\s(\S+)/
	    ) {
	    my $addr = "0x" . $1;
	    my $type = $2;
	    my $name = $3;

$symbols{$name} = $addr;
	    $nr_symbols++;
	}
    }
}
parse_symbols(@lines);

if ($nr_symbols == 0 && $sysmap ne "") {
    print "No symbols in vmlinux, trying $sysmap\n";

open FD, "<$sysmap" || die $sysmap;
    @lines = <FD>;
    close(FD) || die $sysmap;
    parse_symbols(@lines);
}

die "No symbols available\n"
    if ($nr_symbols == 0);

print "Have $nr_symbols symbols\n";

die "Can't find system certificate list"
    unless (exists($symbols{"__cert_list_start"}) &&
	    exists($symbols{"system_certificate_list_size"}));

my $start = Math::BigInt->new($symbols{"__cert_list_start"});
my $end;
my $size;
my $size_sym = Math::BigInt->new($symbols{"system_certificate_list_size"});

open FD, "<$vmlinux" || die $vmlinux;
binmode(FD);

my $s = undef;
foreach my $sec (@sections) {
    my $s_name = $sec->{name};
    my $s_vma = $sec->{vma};
    my $s_len = $sec->{len};
    my $s_foff = $sec->{foff};
    my $s_vend = $s_vma + $s_len;

next unless ($start >= $s_vma);
    next if ($start >= $s_vend);

die "Certificate list size was not found on the same section\n"
	if ($size_sym < $s_vma || $size_sym > $s_vend);

die "Cert object in multiple sections: ", $s_name, " and ", $s->{name}, "\n"
	if ($s);

my $size_off = $size_sym -$s_vma + $s_foff;
    my $packed;
    die $vmlinux if (!defined(sysseek(FD, $size_off, SEEK_SET)));
    sysread(FD, $packed, 8);
    $size = unpack 'L!', $packed;
    $end = $start + $size;

printf "Have %u bytes of certs at VMA 0x%x\n", $size, $start;

die "Cert object partially overflows section $s_name\n"
	if ($end > $s_vend);

$s = $sec;
}

die "Cert object not inside a section\n"
    unless ($s);

print "Certificate list in section ", $s->{name}, "\n";

my $foff = $start - $s->{vma} + $s->{foff};

printf "Certificate list at file offset 0x%x\n", $foff;

die $vmlinux if (!defined(sysseek(FD, $foff, SEEK_SET)));
my $buf = "";
my $len = sysread(FD, $buf, $size);
die "$vmlinux" if (!defined($len));
die "Short read on $vmlinux\n" if ($len != $size);
close(FD) || die $vmlinux;

open FD, ">$keyring" || die $keyring;
binmode(FD);
$len = syswrite(FD, $buf, $size);
die "$keyring" if (!defined($len));
die "Short write on $keyring\n" if ($len != $size);
close(FD) || die $keyring;