[or-cvs] let the user configure a sockslistenaddress on other privat...

[arma@xxxxxxxx]

Update of /home2/or/cvsroot/tor/src/or
In directory moria:/home/arma/work/onion/cvs/tor/src/or

Modified Files:
	config.c dirserv.c 
Log Message:
let the user configure a sockslistenaddress on other private IPs
besides 127.x.y.z without complaining.
and give a better message in the log.


Index: config.c
===================================================================
RCS file: /home2/or/cvsroot/tor/src/or/config.c,v
retrieving revision 1.454
retrieving revision 1.455
diff -u -d -r1.454 -r1.455
--- config.c	8 Dec 2005 23:58:23 -0000	1.454
+++ config.c	9 Dec 2005 02:46:46 -0000	1.455
@@ -1420,7 +1420,7 @@
   }
 
   tor_inet_ntoa(&in,tmpbuf,sizeof(tmpbuf));
-  if (is_internal_IP(htonl(in.s_addr)) && !options->NoPublish) {
+  if (is_internal_IP(htonl(in.s_addr), 0) && !options->NoPublish) {
     /* make sure we're ok with publishing an internal IP */
     if (!options->DirServers) {
       /* if they are using the default dirservers, disallow internal IPs always. */
@@ -1744,8 +1744,8 @@
   int result = 0;
   config_line_t *cl;
   addr_policy_t *addr_policy=NULL;
-#define REJECT(arg) do { log(LOG_WARN, LD_CONFIG, arg); result = -1; } while (0)
-#define COMPLAIN(arg) do { log(LOG_WARN, LD_CONFIG, arg); } while (0)
+#define REJECT(arg...) do { log(LOG_WARN, LD_CONFIG, arg); result = -1; } while (0)
+#define COMPLAIN(arg...) do { log(LOG_WARN, LD_CONFIG, arg); } while (0)
 
   if (options->ORPort < 0 || options->ORPort > 65535)
     REJECT("ORPort option out of bounds.");
@@ -1764,20 +1764,18 @@
 
   if (options->SocksListenAddress) {
     config_line_t *line = NULL;
-    int binding_on_public_addr = 0;
+    char *address = NULL;
     for (line = options->SocksListenAddress; line; line = line->next) {
       uint16_t port;
       uint32_t addr;
-      if (parse_addr_port(line->value, NULL, &addr, &port)<0)
+      if (parse_addr_port(line->value, &address, &addr, &port)<0)
         continue; /* We'll warn about this later. */
-      if ((addr & 0xff000000u) != 0x7f000000u)
-        binding_on_public_addr = 1;
-    }
-    if (binding_on_public_addr &&
-        (!old_options || !config_lines_eq(old_options->SocksListenAddress,
-                                          options->SocksListenAddress))) {
-      /* XXXX This should be a better warning. */
-      COMPLAIN("Binding to a public address for SOCKS listener.");
+      if (!is_internal_IP(addr, 1) &&
+          (!old_options || !config_lines_eq(old_options->SocksListenAddress,
+                                            options->SocksListenAddress))) {
+        COMPLAIN("You specified a public address '%s' for a SOCKS listener. Other people on the Internet might find your computer and use it as an open SOCKS proxy. Please don't allow this unless you have a good reason.", address);
+      }
+      tor_free(address);
     }
   }
 

Index: dirserv.c
===================================================================
RCS file: /home2/or/cvsroot/tor/src/or/dirserv.c,v
retrieving revision 1.273
retrieving revision 1.274
diff -u -d -r1.273 -r1.274
--- dirserv.c	6 Dec 2005 06:55:43 -0000	1.273
+++ dirserv.c	9 Dec 2005 02:46:46 -0000	1.274
@@ -399,7 +399,7 @@
          ri->nickname, ri->address);
     return -1;
   }
-  if (is_internal_IP(ntohl(iaddr.s_addr))) {
+  if (is_internal_IP(ntohl(iaddr.s_addr), 0)) {
     info(LD_DIRSERV,
          "Router '%s' published internal IP address '%s'. Refusing.",
          ri->nickname, ri->address);