mergetool-lib: make the three-way diff the default for vim/gvim

diff --git a/git-cvsserver.perl b/git-cvsserver.perl
index 8b97fb80cf8bd231bd4f278bf60793dda942d596..e9f3037df351ceed0262a8995f19903464163af8 100755 (executable)
--- a/git-cvsserver.perl
+++ b/git-cvsserver.perl
@@ -187,27 +187,49 @@
     $line = <STDIN>; chomp $line;
     my $password = $line;
 
-    unless ($user eq 'anonymous') {
+    if ($user eq 'anonymous') {
+        # "A" will be 1 byte, use length instead in case the
+        # encryption method ever changes (yeah, right!)
+        if (length($password) > 1 ) {
+            print "E Don't supply a password for the `anonymous' user\n";
+            print "I HATE YOU\n";
+            exit 1;
+        }
+
+        # Fall through to LOVE
+    } else {
         # Trying to authenticate a user
         if (not exists $cfg->{gitcvs}->{authdb}) {
-            print "E the repo config file needs a [gitcvs.authdb] section with a filename\n";
+            print "E the repo config file needs a [gitcvs] section with an 'authdb' parameter set to the filename of the authentication database\n";
             print "I HATE YOU\n";
             exit 1;
         }
-       my $auth_ok;
-       open PASSWD, "<$cfg->{gitcvs}->{authdb}" or die $!;
-       while(<PASSWD>) {
-           if (m{^\Q$user\E:(.*)}) {
-               if (crypt($user, $1) eq $1) {
-                   $auth_ok = 1;
-               }
-           };
-       }
-       unless ($auth_ok) {
+
+        my $authdb = $cfg->{gitcvs}->{authdb};
+
+        unless (-e $authdb) {
+            print "E The authentication database specified in [gitcvs.authdb] does not exist\n";
+            print "I HATE YOU\n";
+            exit 1;
+        }
+
+        my $auth_ok;
+        open my $passwd, "<", $authdb or die $!;
+        while (<$passwd>) {
+            if (m{^\Q$user\E:(.*)}) {
+                if (crypt($user, descramble($password)) eq $1) {
+                    $auth_ok = 1;
+                }
+            };
+        }
+        close $passwd;
+
+        unless ($auth_ok) {
             print "I HATE YOU\n";
             exit 1;
         }
-        # else fall through to LOVE
+
+        # Fall through to LOVE
     }
 
     # For checking whether the user is anonymous on commit
@@ -2393,15 +2415,20 @@ sub kopts_from_path
     if ( defined ( $cfg->{gitcvs}{usecrlfattr} ) and
          $cfg->{gitcvs}{usecrlfattr} =~ /\s*(1|true|yes)\s*$/i )
     {
-        my ($val) = check_attr( "crlf", $path );
-        if ( $val eq "set" )
+        my ($val) = check_attr( "text", $path );
+        if ( $val eq "unspecified" )
         {
-            return "";
+            $val = check_attr( "crlf", $path );
         }
-        elsif ( $val eq "unset" )
+        if ( $val eq "unset" )
         {
             return "-kb"
         }
+        elsif ( check_attr( "eol", $path ) ne "unspecified" ||
+                $val eq "set" || $val eq "input" )
+        {
+            return "";
+        }
         else
         {
             $log->info("Unrecognized check_attr crlf $path : $val");
@@ -2634,9 +2661,12 @@ sub descramble
     );
     my ($str) = @_;
 
-    # This should never happen, the same password format (A) bas been
+    # This should never happen, the same password format (A) has been
     # used by CVS since the beginning of time
-    die "invalid password format $1" unless substr($str, 0, 1) eq 'A';
+    {
+        my $fmt = substr($str, 0, 1);
+        die "invalid password format `$fmt'" unless $fmt eq 'A';
+    }
 
     my @str = unpack "C*", substr($str, 1);
     my $ret = join '', map { chr $SHIFTS[$_] } @str;