X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/c2dafcb4e5e8c9f654c0ad5719607366cf84b75a..f7601954a862afd4c5a5b9ba83480af0472e1cf9:/IkiWiki/CGI.pm

diff --git a/IkiWiki/CGI.pm b/IkiWiki/CGI.pm
index a6b485edb..52cafade0 100644
--- a/IkiWiki/CGI.pm
+++ b/IkiWiki/CGI.pm
@@ -142,7 +142,12 @@ sub cgi_postsignin ($$) {
 		exit;
 	}
 	else {
-		error(gettext("login failed, perhaps you need to turn on cookies?"));
+		if ($config{sslcookie} && ! $q->https()) {
+			error(gettext("probable misconfiguration: sslcookie is set, but you are attempting to login via http, not https"));
+		}
+		else {
+			error(gettext("login failed, perhaps you need to turn on cookies?"));
+		}
 	}
 }
 
@@ -229,20 +234,48 @@ sub cgi_prefs ($$) {
 	showform($form, $buttons, $session, $q);
 }
 
+sub cgi_custom_failure ($$) {
+	my $header=shift;
+	my $message=shift;
+
+	print $header;
+	print $message;
+
+	# Internet Explod^Hrer won't show custom 404 responses
+	# unless they're >= 512 bytes
+	print ' ' x 512;
+
+	exit;
+}
+
 sub check_banned ($$) {
 	my $q=shift;
 	my $session=shift;
 
+	my $banned=0;
 	my $name=$session->param("name");
-	if (defined $name) {
-		if (grep { $name eq $_ } @{$config{banned_users}}) {
-			print $q->header(-status => "403 Forbidden");
-			$session->delete();
-			print gettext("You are banned.");
-			cgi_savesession($session);
-			exit;
+	if (defined $name && 
+	    grep { $name eq $_ } @{$config{banned_users}}) {
+		$banned=1;
+	}
+
+	foreach my $b (@{$config{banned_users}}) {
+		if (pagespec_match("", $b,
+			ip => $ENV{REMOTE_ADDR},
+			name => defined $name ? $name : "",
+		)) {
+			$banned=1;
+			last;
 		}
 	}
+
+	if ($banned) {
+		$session->delete();
+		cgi_savesession($session);
+		cgi_custom_failure(
+			$q->header(-status => "403 Forbidden"),
+			gettext("You are banned."));
+	}
 }
 
 sub cgi_getsession ($) {
@@ -291,47 +324,6 @@ sub cgi_savesession ($) {
 	umask($oldmask);
 }
 
-# cgi_goto(CGI, [page])
-# Redirect to a specified page, or display "not found". If not specified,
-# the page param from the CGI object is used.
-sub cgi_goto ($;$) {
-	my $q = shift;
-	my $page = shift;
-
-	if (!defined $page) {
-		$page = decode_utf8($q->param("page"));
-
-		if (!defined $page) {
-			error("missing page parameter");
-		}
-	}
-
-	loadindex();
-
-	# If the page is internal (like a comment), see if it has a
-	# permalink. Comments do.
-	if (isinternal($page) &&
-	    defined $pagestate{$page}{meta}{permalink}) {
-		redirect($q, $pagestate{$page}{meta}{permalink});
-	}
-
-	my $link = bestlink("", $page);
-
-	if (! length $link) {
-		print "Content-type: text/html\n\n";
-		print misctemplate(gettext("missing page"),
-			"<p>".
-			sprintf(gettext("The page %s does not exist."),
-				htmllink("", "", $page)).
-			"</p>");
-	}
-	else {
-		redirect($q, urlto($link, undef, 1));
-	}
-
-	exit;
-}
-
 sub cgi (;$$) {
 	my $q=shift;
 	my $session=shift;
@@ -358,7 +350,7 @@ sub cgi (;$$) {
 			error("\"do\" parameter missing");
 		}
 	}
-	
+
 	# Need to lock the wiki before getting a session.
 	lockwiki();
 	loadindex();