Merge branch 'jc/count' into next

diff --git a/git-cvsserver.perl b/git-cvsserver.perl
index 9da27231fbb7edc1b4cdba5d97df10bd010d3866..11d153c4cdb9880a37610b5a392abe079ff0e07c 100755 (executable)
--- a/git-cvsserver.perl
+++ b/git-cvsserver.perl
@@ -87,12 +87,37 @@
 my $TEMP_DIR = tempdir( CLEANUP => 1 );
 $log->debug("Temporary directory is '$TEMP_DIR'");
 
+# if we are called with a pserver argument,
+# deal with the authentication cat before entering the
+# main loop
+if (@ARGV && $ARGV[0] eq 'pserver') {
+    my $line = <STDIN>; chomp $line;
+    unless( $line eq 'BEGIN AUTH REQUEST') {
+       die "E Do not understand $line - expecting BEGIN AUTH REQUEST\n";
+    }
+    $line = <STDIN>; chomp $line;
+    req_Root('root', $line) # reuse Root
+       or die "E Invalid root $line \n";
+    $line = <STDIN>; chomp $line;
+    unless ($line eq 'anonymous') {
+       print "E Only anonymous user allowed via pserver\n";
+       print "I HATE YOU\n";
+    }
+    $line = <STDIN>; chomp $line;    # validate the password?
+    $line = <STDIN>; chomp $line;
+    unless ($line eq 'END AUTH REQUEST') {
+       die "E Do not understand $line -- expecting END AUTH REQUEST\n";
+    }
+    print "I LOVE YOU\n";
+    # and now back to our regular programme...
+}
+
 # Keep going until the client closes the connection
 while (<STDIN>)
 {
     chomp;
 
-    # Check to see if we've seen this method, and call appropiate function.
+    # Check to see if we've seen this method, and call appropriate function.
     if ( /^([\w-]+)(?:\s+(.*))?$/ and defined($methods->{$1}) )
     {
         # use the $methods hash to call the appropriate sub for this command
@@ -139,8 +164,21 @@ sub req_Root
     $state->{CVSROOT} = $data;
 
     $ENV{GIT_DIR} = $state->{CVSROOT} . "/";
+    unless (-d $ENV{GIT_DIR} && -e $ENV{GIT_DIR}.'HEAD') {
+       print "E $ENV{GIT_DIR} does not seem to be a valid GIT repository\n";
+        print "E \n";
+        print "error 1 $ENV{GIT_DIR} is not a valid repository\n";
+       return 0;
+    }
 
-    foreach my $line ( `git-var -l` )
+    my @gitvars = `git-repo-config -l`;
+    if ($?) {
+       print "E problems executing git-repo-config on the server -- this is not a git repository or the PATH is not set correctly.\n";
+        print "E \n";
+        print "error 1 - problem executing git-repo-config\n";
+       return 0;
+    }
+    foreach my $line ( @gitvars )
     {
         next unless ( $line =~ /^(.*?)\.(.*?)=(.*)$/ );
         $cfg->{$1}{$2} = $3;
@@ -152,6 +190,7 @@ sub req_Root
         print "E the repo config file needs a [gitcvs] section added, and the parameter 'enabled' set to 1\n";
         print "E \n";
         print "error 1 GITCVS emulation disabled\n";
+        return 0;
     }
 
     if ( defined ( $cfg->{gitcvs}{logfile} ) )
@@ -160,6 +199,8 @@ sub req_Root
     } else {
         $log->nofile();
     }
+
+    return 1;
 }
 
 # Global_option option \n
@@ -183,7 +224,7 @@ sub req_Globaloption
 sub req_Validresponses
 {
     my ( $cmd, $data ) = @_;
-    $log->debug("req_Validrepsonses : $data");
+    $log->debug("req_Validresponses : $data");
 
     # TODO : re-enable this, currently it's not particularly useful
     #$state->{validresponses} = [ split /\s+/, $data ];
@@ -692,7 +733,7 @@ sub req_update
     argsplit("update");
 
     #
-    # It may just be a client exploring the available heads/modukles
+    # It may just be a client exploring the available heads/modules
     # in that case, list them as top level directories and leave it
     # at that. Eclipse uses this technique to offer you a list of
     # projects (heads in this case) to checkout.
@@ -901,6 +942,12 @@ sub req_ci
 
     $log->info("req_ci : " . ( defined($data) ? $data : "[NULL]" ));
 
+    if ( @ARGV && $ARGV[0] eq 'pserver')
+    {
+        print "error 1 pserver access cannot commit\n";
+        exit;
+    }
+
     if ( -e $state->{CVSROOT} . "/index" )
     {
         print "error 1 Index already exists in git repo\n";
@@ -1684,7 +1731,7 @@ sub transmitfile
 }
 
 # This method takes a file name, and returns ( $dirpart, $filepart ) which
-# refers to the directory porition and the file portion of the filename
+# refers to the directory portion and the file portion of the filename
 # respectively
 sub filenamesplit
 {
@@ -1743,7 +1790,7 @@ =head1 METHODS
 =head2 new
 
 Creates a new log object, optionally you can specify a filename here to
-indicate the file to log to. If no log file is specified, you can specifiy one
+indicate the file to log to. If no log file is specified, you can specify one
 later with method setfile, or indicate you no longer want logging with method
 nofile.
 
@@ -2548,7 +2595,7 @@ sub in_array
 
 =head2 safe_pipe_capture
 
-an alterative to `command` that allows input to be passed as an array
+an alternative to `command` that allows input to be passed as an array
 to work around shell problems with weird characters in arguments
 
 =cut