X-Git-Url: https://ruderich.org/simon/gitweb/?a=blobdiff_plain;f=bin%2Fblhc;h=5bbcae73a63cbbebaef4a7096f6a253224ebb38b;hb=fb2c46d23c6052c714729d70d33d54011374689b;hp=e3c14b4cdcd668b6ad8b99f7641846a02c0876f7;hpb=65d6d7541a860d1523fdcee94b81db2d7a59317c;p=blhc%2Fblhc.git

diff --git a/bin/blhc b/bin/blhc
index e3c14b4..5bbcae7 100755
--- a/bin/blhc
+++ b/bin/blhc
@@ -2,7 +2,7 @@
 
 # Build log hardening check, checks build logs for missing hardening flags.
 
-# Copyright (C) 2012-2021  Simon Ruderich
+# Copyright (C) 2012-2023  Simon Ruderich
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -243,7 +243,7 @@ my @def_cxxflags = (
 # @def_cxxflags_* is the same as @def_cflags_*.
 my @def_cppflags = ();
 my @def_cppflags_fortify = (
-    '-D_FORTIFY_SOURCE=2', # must be first, see cppflags_fortify_broken()
+    '-D_FORTIFY_SOURCE=[23]', # must be first, see cppflags_fortify_broken()
     # If you add another flag fix hack below (search for "Hack to fix") and
     # $def_cppflags_fortify[0].
 );
@@ -299,6 +299,7 @@ my %flag_renames = (
     '-O(?:2|3)'                    => '-O2',
     '-Wformat(?:=2)?'              => '-Wformat',
     '--param[= ]ssp-buffer-size=4' => '--param=ssp-buffer-size=4',
+    '-D_FORTIFY_SOURCE=[23]'       => '-D_FORTIFY_SOURCE=2',
     '-Wl,(?:-z,)?relro'            => '-Wl,-z,relro',
     '-Wl,(?:-z,)?now'              => '-Wl,-z,now',
 );
@@ -690,7 +691,7 @@ if ($option_help) {
 }
 if ($option_version) {
     print <<"EOF";
-blhc $VERSION  Copyright (C) 2012-2021  Simon Ruderich
+blhc $VERSION  Copyright (C) 2012-2023  Simon Ruderich
 
 This program is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
@@ -1076,10 +1077,12 @@ foreach my $file (@ARGV) {
             # C++ files. No hardening flags are relevant during this step,
             # thus ignore `moc-qt*` lines. The resulting files will be
             # compiled in a separate step (and therefore checked).
-            next if $line =~ m{^\S+/bin/moc(?:-qt[45])?
+            next if $line =~ m{^\S+(?:/bin/moc(?:-qt[45])?|/lib/qt6/libexec/moc)
                                \s.+\s
                                -I\S+/mkspecs/[a-z]+-g\++(?:-64)?
                                \s}x;
+            # nvcc is not a regular C compiler
+            next if $line =~ m{^\S+/bin/nvcc\s};
             # Ignore false positives when the line contains only CC=gcc but no
             # other gcc command.
             if ($line =~ /(.*)CC=$cc_regex_full(.*)/o) {
@@ -1150,11 +1153,12 @@ foreach my $file (@ARGV) {
 
     # Option or auto detected.
     if ($arch) {
-        # The following was partially copied from dpkg-dev 1.20.5
-        # (/usr/share/perl5/Dpkg/Vendor/Debian.pm, _add_build_flags()),
-        # copyright Raphaël Hertzog <hertzog@debian.org>, Guillem Jover
-        # <guillem@debian.org>, Kees Cook <kees@debian.org>, Canonical, Ltd.
-        # licensed under GPL version 2 or later. Keep it in sync.
+        # The following was partially copied from dpkg-dev 1.22.0
+        # (/usr/share/perl5/Dpkg/Vendor/Debian.pm, set_build_features and
+        # _add_build_flags()), copyright Raphaël Hertzog <hertzog@debian.org>,
+        # Guillem Jover <guillem@debian.org>, Kees Cook <kees@debian.org>,
+        # Canonical, Ltd. licensed under GPL version 2 or later. Keep it in
+        # sync.
 
         require Dpkg::Arch;
         my ($os, $cpu);
@@ -1171,13 +1175,23 @@ foreach my $file (@ARGV) {
             arm64
             armel
             armhf
+            hurd-amd64
             hurd-i386
             i386
             kfreebsd-amd64
             kfreebsd-i386
             mips
-            mipsel
+            mips64
             mips64el
+            mips64r6
+            mips64r6el
+            mipsel
+            mipsn32
+            mipsn32el
+            mipsn32r6
+            mipsn32r6el
+            mipsr6
+            mipsr6el
             powerpc
             ppc64
             ppc64el
@@ -1188,15 +1202,14 @@ foreach my $file (@ARGV) {
         );
 
         # Disable unsupported hardening options.
-        if ($os !~ /^(?:linux|kfreebsd|knetbsd|hurd)$/
-                or $cpu =~ /^(?:hppa|avr32)$/) {
+        if ($os !~ /^(?:linux|kfreebsd|knetbsd|hurd)$/ or $cpu eq 'hppa') {
             $harden_pie = 0;
         }
         if ($cpu =~ /^(?:ia64|alpha|hppa|nios2)$/ or $arch eq 'arm') {
             $harden_stack = 0;
             $harden_stack_strong = 0;
         }
-        if ($cpu =~ /^(?:ia64|hppa|avr32)$/) {
+        if ($cpu =~ /^(?:ia64|hppa)$/) {
             $harden_relro   = 0;
             $harden_bindnow = 0;
         }
@@ -1565,7 +1578,8 @@ log:
     blhc: ignore-line-regexp: REGEXP
 
 All lines fully matching REGEXP (see B<--ignore-line> for details) will be
-ignored.
+ignored. The string can be embedded multiple times to ignore different
+regexps.
 
 Please use this feature sparingly so that missing flags are not overlooked. If
 you find false positives which affect more packages please report a bug.
@@ -1821,7 +1835,7 @@ E<lt>jari.aalto@cante.netE<gt> for their valuable input and suggestions.
 
 =head1 LICENSE AND COPYRIGHT
 
-Copyright (C) 2012-2020 by Simon Ruderich
+Copyright (C) 2012-2023 by Simon Ruderich
 
 This program is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by