Files
openssl/util/checkplatformsyms.pl
Eugene Syromiatnikov 9648c51014 util/checkplatformsyms.pl: do not hard-code "libcrypto-3-x64" library name
Ideally, it should probably passed to the script as a parameter,
but, in the meantime, follow the relaxed attitude of the Unix
counterpart and match against any version and all expected arch
suffixes.

Signed-off-by: Eugene Syromiatnikov <esyr@openssl.org>

Reviewed-by: Neil Horman <nhorman@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.foundation>
MergeDate: Fri Apr  3 15:42:21 2026
(Merged from https://github.com/openssl/openssl/pull/30635)
2026-04-03 17:41:40 +02:00

105 lines
2.9 KiB
Perl
Executable File

#! /usr/bin/env perl
# Copyright 2006-2023 The OpenSSL Project Authors. All Rights Reserved.
#
# Licensed under the Apache License 2.0 (the "License"). You may not use
# this file except in compliance with the License. You can obtain a copy
# in the file LICENSE in the source distribution or at
# https://www.openssl.org/source/license.html
use warnings;
use strict;
use Config;
my $expectedsyms=$ARGV[0];
shift(@ARGV);
# Check that object files exist
foreach (@ARGV) {
unless (-f $_ && -r $_) {
die "Path is not a regular readable file: '$_'";
}
}
my $objlist;
my $objfilelist = join(" ", @ARGV);
my $expsyms;
my $exps;
my $OBJFH;
my $cmd;
if ($Config{osname} eq "MSWin32") {
my $currentdll = "";
$cmd = "dumpbin /imports " . $objfilelist;
my @symlist;
open $expsyms, '<', $expectedsyms or die;
{
local $/;
$exps=<$expsyms>;
}
close($expsyms);
open($OBJFH, "$cmd|") or die "Cannot open process: $!";
while (<$OBJFH>)
{
chomp;
my $dllfile = $_;
$dllfile =~ s/( +)(.*)(\.dll)(.*)/DLLFILE $2/;
if (index($dllfile, "DLLFILE") >= 0) {
$currentdll = substr($dllfile, 8);
$currentdll =~ s/^\s+|s+$//g;
}
# filter imports from our own library
if ("$currentdll" !~ /^libcrypto-[1-9][0-9]*(-x64)?$/) {
my $line = $_;
$line =~ s/ [0-9a-fA-F]{1,2} /SYMBOL /;
if (index($line, "SYMBOL") != -1) {
$line =~ s/.*SYMBOL //;
push(@symlist, $line);
}
}
}
close($OBJFH);
($? >> 8 == 0) or die "Command '$cmd' has failed.";
my $ok = 1;
foreach (@symlist) {
chomp;
if (index($exps, $_) < 0) {
print "Symbol $_ not in the allowed platform symbols list\n";
$ok = 0;
}
}
exit !$ok;
}
else {
$cmd = "objdump -t " . $objfilelist . " | awk " .
"'/\\\\*UND\\\\*/ {" .
"split(\$NF, sym_lib, \"@\");" .
"if (sym_lib[2] !~ \"OPENSSL_[1-9][0-9]*\\\\.[0-9]+\\\\.[0-9]+\$\")" .
"syms[sym_lib[1]] = 1;" .
"}" .
"END { for (s in syms) print s; };'";
open $expsyms, '<', $expectedsyms or die;
{
local $/;
$exps=<$expsyms>;
}
close($expsyms);
open($OBJFH, "$cmd|") or die "Cannot open process: $!";
my $ok = 1;
while (<$OBJFH>)
{
chomp;
if (index($exps, $_) < 0) {
print "Symbol $_ not in the allowed platform symbols list\n";
$ok = 0;
}
}
close($OBJFH);
exit !(!($? >> 8) || !$ok);
}