Fix broken symlinks in listing

1 files changed, 15 insertions, 6 deletions

diff --git a/webserver.js b/webserver.js
index 84864cd..3e18b4d 100755
--- a/webserver.js
+++ b/webserver.js
@@ -7,6 +7,7 @@ var app=require("express")(),
     url=require("url"),
     fs=require("fs"),
     util=require("util"),
+    node_path=require("path"),
     bodyParser=require("body-parser"),
     basicAuth=require("basic-auth");
 
@@ -61,12 +62,20 @@ function requestFile(req,res,path){
 	var stats=fs.statSync(fname);
 	if(stats.isFile())res.sendFile(fname);
 	else if(stats.isDirectory()){
-		var items=fs.readdirSync(fname)
-		            .filter(function(f){return f[0]!=".";})
-		            .map(function(f){
-		            	if(fs.statSync(fname+"/"+f).isDirectory())return f+"/";
-		            	else return f;
-		            });
+		var items=fs
+			.readdirSync(fname)
+			.filter(function(f){return f[0]!=".";})
+			.map(function(f){
+				try {
+					if(fs.statSync(node_path.join(fname,f)).isDirectory())return f+"/";
+					else return f;
+				} catch(e){
+					return null;
+				}
+			})
+			.filter(function(f){
+				return f!==null;
+			});
 		res.send(
 			String(fs.readFileSync(cmn.rootdir+"/web_files/dirlisting.html"))
 			.replace("<!--DIRDIR-->",path)