X-Git-Url: https://ruderich.org/simon/gitweb/?p=blhc%2Fblhc.git;a=blobdiff_plain;f=bin%2Fblhc;h=5e8e0181356613dca5de8afe591ce3ab24a5d684;hp=98d82c20696f78bc0829faac138d61eef06f3828;hb=f0ae7b1580cd26bcf44dc5b780f1c2e081314479;hpb=192655b9eb6dd25d8ffe68328a6a54c8987977a1

diff --git a/bin/blhc b/bin/blhc
index 98d82c2..5e8e018 100755
--- a/bin/blhc
+++ b/bin/blhc
@@ -428,6 +428,7 @@ my $option_help        = 0;
 my $option_version     = 0;
 my $option_pie         = 0;
 my $option_bindnow     = 0;
+my @option_ignore_arch = ();
 my @option_ignore_flag = ();
 my @option_ignore_line = ();
 my $option_all         = 0;
@@ -442,6 +443,7 @@ if (not Getopt::Long::GetOptions(
             'bindnow'       => \$option_bindnow,
             'all'           => \$option_all,
             # Ignore.
+            'ignore-arch=s' => \@option_ignore_arch,
             'ignore-flag=s' => \@option_ignore_flag,
             'ignore-line=s' => \@option_ignore_line,
             # Misc.
@@ -533,6 +535,15 @@ foreach my $file (@ARGV) {
     my $harden_pie     = $option_pie;     # defaults to 0
 
     while (my $line = <$fh>) {
+        # Detect architecture automatically unless overridden. For buildd logs
+        # only, doesn't use the dpkg-buildpackage header. Necessary to ignore
+        # build logs which aren't built (wrong architecture, build error,
+        # etc.).
+        if (not $arch
+                and $line =~ /^Architecture: (.+)$/) {
+            $arch = $1;
+        }
+
         # dpkg-buildflags only provides hardening flags since 1.16.1, don't
         # check for hardening flags in buildd mode if an older dpkg-dev is
         # used. Default flags (-g -O2) are still checked.
@@ -689,6 +700,16 @@ foreach my $file (@ARGV) {
 
     close $fh;
 
+    # Ignore arch if requested.
+    if (scalar @option_ignore_arch > 0 and $arch) {
+        foreach my $ignore (@option_ignore_arch) {
+            if ($arch eq $ignore) {
+                print "ignoring architecture '$arch'\n";
+                next FILE;
+            }
+        }
+    }
+
     if (scalar @input == 0) {
         if (not $option_buildd) {
             print "No compiler commands!\n";
@@ -1020,6 +1041,12 @@ Don't require Term::ANSIColor.
 
 Use colored (ANSI) output for warning messages.
 
+=item B<--ignore-arch> I<arch>
+
+Ignore build logs from architectures matching I<arch>. I<arch> is a string.
+
+Used to prevent false positives. This option can be specified multiple times.
+
 =item B<--ignore-flag> I<flag>
 
 Don't print an error when the specific flag is missing in a compiler line.