From: Fredrik Tolf <fredrik@dolda2000.com>
Date: Tue, 29 Mar 2011 06:13:19 +0000 (+0200)
Subject: Bind SCGI server to localhost by default, and allow overriding.
X-Git-Url: http://git.dolda2000.com/gitweb/?a=commitdiff_plain;h=c39ae6d24864244eab704dea7307f769f2f2e9da;p=jsvc.git

Bind SCGI server to localhost by default, and allow overriding.
---

diff --git a/src/dolda/jsvc/scgi/DirServer.java b/src/dolda/jsvc/scgi/DirServer.java
index 209d1a4..ef38a93 100644
--- a/src/dolda/jsvc/scgi/DirServer.java
+++ b/src/dolda/jsvc/scgi/DirServer.java
@@ -98,17 +98,23 @@ public class DirServer extends Server {
     }
 
     private static void usage(PrintStream out) {
-	out.println("usage: dolda.jsvc.scgi.DirServer [-h] [-e CHARSET] [-d DATADIR] PORT");
+	out.println("usage: dolda.jsvc.scgi.DirServer [-h] [-B BINDADDR] [-e CHARSET] [-d DATADIR] PORT");
     }
     
     public static void main(String[] args) {
-	PosixArgs opt = PosixArgs.getopt(args, "he:d:");
+	PosixArgs opt = PosixArgs.getopt(args, "he:d:B:");
 	if(opt == null) {
 	    usage(System.err);
 	    System.exit(1);
 	}
 	String charset = null;
 	File datroot = null;
+	InetAddress bindaddr;
+	try {
+	    bindaddr = InetAddress.getLocalHost();
+	} catch(UnknownHostException e) {
+	    throw(new Error("WTF?!", e));
+	}
 	for(char c : opt.parsed()) {
 	    switch(c) {
 	    case 'e':
@@ -121,6 +127,14 @@ public class DirServer extends Server {
 		    System.exit(1);
 		}
 		break;
+	    case 'B':
+		try {
+		    bindaddr = InetAddress.getByName(opt.arg);
+		} catch(UnknownHostException e) {
+		    System.err.println(opt.arg  + ": no such host");
+		    System.exit(1);
+		}
+		break;
 	    case 'h':
 		usage(System.out);
 		return;
@@ -134,10 +148,12 @@ public class DirServer extends Server {
 	env.initvm();
 	int port = Integer.parseInt(opt.rest[0]);
 	ServerSocket sk;
+	SocketAddress saddr = new InetSocketAddress(bindaddr, port);
 	try {
-	    sk = new ServerSocket(port);
+	    sk = new ServerSocket();
+	    sk.bind(saddr);
 	} catch(IOException e) {
-	    System.err.println("could not bind to port " + port + ": " + e.getMessage());
+	    System.err.println("could not bind to " + saddr + ": " + e.getMessage());
 	    System.exit(1);
 	    return; /* Because javac is stupid. :-/ */
 	}