Merge branch 'rs/blame'

[git.git] / gitweb / gitweb.perl

diff --git a/gitweb/gitweb.perl b/gitweb/gitweb.perl
index 63c793ec398f0c378c3e3ec94b2d5675bdff418e..06da30c50186eaaaba59dde91b8b8a34f6b89840 100755 (executable)
--- a/gitweb/gitweb.perl
+++ b/gitweb/gitweb.perl
@@ -30,7 +30,7 @@ our $my_uri = $cgi->url(-absolute => 1);
 # if we're called with PATH_INFO, we have to strip that
 # from the URL to find our real URL
 # we make $path_info global because it's also used later on
-my $path_info = $ENV{"PATH_INFO"};
+our $path_info = $ENV{"PATH_INFO"};
 if ($path_info) {
        $my_url =~ s,\Q$path_info\E$,,;
        $my_uri =~ s,\Q$path_info\E$,,;
@@ -95,6 +95,11 @@ our $default_projects_order = "project";
 # (only effective if this variable evaluates to true)
 our $export_ok = "++GITWEB_EXPORT_OK++";
 
+# show repository only if this subroutine returns true
+# when given the path to the project, for example:
+#    sub { return -e "$_[0]/git-daemon-export-ok"; }
+our $export_auth_hook = undef;
+
 # only allow viewing of repositories also shown on the overview page
 our $strict_export = "++GITWEB_STRICT_EXPORT++";
 
@@ -400,7 +405,8 @@ sub check_head_link {
 sub check_export_ok {
        my ($dir) = @_;
        return (check_head_link($dir) &&
-               (!$export_ok || -e "$dir/$export_ok"));
+               (!$export_ok || -e "$dir/$export_ok") &&
+               (!$export_auth_hook || $export_auth_hook->($dir)));
 }
 
 # process alternate names for backward compatibility
@@ -436,7 +442,7 @@ $projects_list ||= $projectroot;
 # together during validation: this allows subsequent uses (e.g. href()) to be
 # agnostic of the parameter origin
 
-my %input_params = ();
+our %input_params = ();
 
 # input parameters are stored with the long parameter name as key. This will
 # also be used in the href subroutine to convert parameters to their CGI
@@ -446,7 +452,7 @@ my %input_params = ();
 # XXX: Warning: If you touch this, check the search form for updating,
 # too.
 
-my @cgi_param_mapping = (
+our @cgi_param_mapping = (
        project => "p",
        action => "a",
        file_name => "f",
@@ -463,10 +469,10 @@ my @cgi_param_mapping = (
        extra_options => "opt",
        search_use_regexp => "sr",
 );
-my %cgi_param_mapping = @cgi_param_mapping;
+our %cgi_param_mapping = @cgi_param_mapping;
 
 # we will also need to know the possible actions, for validation
-my %actions = (
+our %actions = (
        "blame" => \&git_blame,
        "blobdiff" => \&git_blobdiff,
        "blobdiff_plain" => \&git_blobdiff_plain,
@@ -498,7 +504,7 @@ my %actions = (
 
 # finally, we have the hash of allowed extra_options for the commands that
 # allow them
-my %allowed_options = (
+our %allowed_options = (
        "--no-merges" => [ qw(rss atom log shortlog history) ],
 );
 
@@ -853,8 +859,7 @@ sub validate_project {
        my $input = shift || return undef;
        if (!validate_pathname($input) ||
                !(-d "$projectroot/$input") ||
-               !check_head_link("$projectroot/$input") ||
-               ($export_ok && !(-e "$projectroot/$input/$export_ok")) ||
+               !check_export_ok("$projectroot/$input") ||
                ($strict_export && !project_in_list($input))) {
                return undef;
        } else {
@@ -1957,7 +1962,10 @@ sub git_get_project_ctags {
        my $ctags = {};
 
        $git_dir = "$projectroot/$path";
-       foreach (<$git_dir/ctags/*>) {
+       unless (opendir D, "$git_dir/ctags") {
+               return $ctags;
+       }
+       foreach (grep { -f $_ } map { "$git_dir/ctags/$_" } readdir(D)) {
                open CT, $_ or next;
                my $val = <CT>;
                chomp $val;
@@ -1965,6 +1973,7 @@ sub git_get_project_ctags {
                my $ctag = $_; $ctag =~ s#.*/##;
                $ctags->{$ctag} = $val;
        }
+       closedir D;
        $ctags;
 }