1 files changed, 64 insertions, 0 deletions

diff --git a/src/lib/libcrypto/util/ck_errf.pl b/src/lib/libcrypto/util/ck_errf.pl
new file mode 100644
index 0000000000..f13af5c50b
--- /dev/null
+++ b/src/lib/libcrypto/util/ck_errf.pl
@@ -0,0 +1,64 @@
+#!/usr/local/bin/perl
+#
+# This is just a quick script to scan for cases where the 'error'
+# function name in a XXXerr() macro is wrong.
+# 
+# Run in the top level by going
+# perl util/ck_errf.pl */*.c */*/*.c
+#
+
+my $err_strict = 0;
+my $bad = 0;
+
+foreach $file (@ARGV)
+        {
+        if ($file eq "-strict")
+                {
+                $err_strict = 1;
+                next;
+                }
+        open(IN,"<$file") || die "unable to open $file\n";
+        $func="";
+        while (<IN>)
+                {
+                if (!/;$/ && /^([a-zA-Z].*[\s*])?([A-Za-z_0-9]+)\(.*[),]/)
+                        {
+                        /^([^()]*(\([^()]*\)[^()]*)*)\(/;
+                        $1 =~ /([A-Za-z_0-9]*)$/;
+                        $func = $1;
+                        $func =~ tr/A-Z/a-z/;
+                        }
+                if (/([A-Z0-9]+)err\(([^,]+)/ && ! /ckerr_ignore/)
+                        {
+                        $errlib=$1;
+                        $n=$2;
+
+                        if ($func eq "")
+                                { print "$file:$.:???:$n\n"; $bad = 1; next; }
+
+                        if ($n !~ /([^_]+)_F_(.+)$/)
+                                {
+                #               print "check -$file:$.:$func:$n\n";
+                                next;
+                                }
+                        $lib=$1;
+                        $n=$2;
+
+                        if ($lib ne $errlib)
+                                { print "$file:$.:$func:$n [${errlib}err]\n"; $bad = 1; next; }
+
+                        $n =~ tr/A-Z/a-z/;
+                        if (($n ne $func) && ($errlib ne "SYS"))
+                                { print "$file:$.:$func:$n\n"; $bad = 1; next; }
+        #               print "$func:$1\n";
+                        }
+                }
+        close(IN);
+        }
+
+if ($bad && $err_strict)
+        {
+        print STDERR "FATAL: error discrepancy\n";
+        exit 1;
+        }
+