Merged r295 of experimental-nacl

curses/wicd-curses.py

@@ -91,13 +91,13 @@ class wrap_exceptions:
                 #gobject.source_remove(redraw_tag)
                 loop.quit()
                 ui.stop()
-                print "\n"+language['terminated']
+                print >> sys.stderr, "\n"+language['terminated']
                 #raise
             except DBusException:
                 #gobject.source_remove(redraw_tag)
                 loop.quit()
                 ui.stop()
-                print "\n"+language['dbus_fail']
+                print >> sys.stderr,"\n"+language['dbus_fail']
                 raise
             except :
                 # Quit the loop
@@ -106,7 +106,7 @@ class wrap_exceptions:
                 # Zap the screen
                 ui.stop()
                 # Print out standard notification:
-                print "\n" + language['exception']
+                print >> sys.stderr, "\n" + language['exception']
                 # Flush the buffer so that the notification is always above the
                 # backtrace
                 sys.stdout.flush()
@@ -1026,7 +1026,7 @@ def setup_dbus(force=True):
     except DBusException:
         # I may need to be a little more verbose here.
         # Suggestions as to what should go here, please?
-        print language['cannot_connect_to_daemon']
+        print >> sys.stderr, language['cannot_connect_to_daemon']
         #raise
         # return False # <- Will need soon.
     bus = dbusmanager.get_bus()

wicd/misc.py

@@ -95,6 +95,10 @@ def Run(cmd, include_stderr=False, return_pipe=False, return_obj=False):
     else:
         err = None
         fds = False
+    if return_obj:
+        std_in = PIPE
+    else:
+        std_in = None
     
     # We need to make sure that the results of the command we run
     # are in English, so we set up a temporary environment.
@@ -105,8 +109,8 @@ def Run(cmd, include_stderr=False, return_pipe=False, return_obj=False):
     tmpenv["LANG"] = __LANG
     
     try:
-        f = Popen(cmd, shell=False, stdout=PIPE, stderr=err, close_fds=fds,
+        f = Popen(cmd, shell=False, stdout=PIPE, stdin=std_in, stderr=err,
-                  cwd='/', env=tmpenv)
+                  close_fds=fds, cwd='/', env=tmpenv)
     except OSError, e:
         print "Running command %s failed: %s" % (str(cmd), str(e))
         return ""

wicd/networking.py

@@ -427,7 +427,7 @@ class ConnectThread(threading.Thread):
                 return
         
     @abortable
-    def set_dns_addresses(self):
+    def set_dns_addresses(self, iface):
         """ Set the DNS address(es).
 
         If static DNS servers or global DNS servers are specified, set them.
@@ -435,7 +435,7 @@ class ConnectThread(threading.Thread):
         
         """
         if self.network.get('use_global_dns'):
-            BACKEND.SetDNS(misc.Noneify(self.global_dns_1),
+            iface.SetDNS(misc.Noneify(self.global_dns_1),
                          misc.Noneify(self.global_dns_2), 
                          misc.Noneify(self.global_dns_3),
                          misc.Noneify(self.global_dns_dom),
@@ -443,7 +443,7 @@ class ConnectThread(threading.Thread):
         elif self.network.get('use_static_dns') and (self.network.get('dns1') or
                     self.network.get('dns2') or self.network.get('dns3')):
             self.SetStatus('setting_static_dns')
-            BACKEND.SetDNS(self.network.get('dns1'),
+            iface.SetDNS(self.network.get('dns1'),
                          self.network.get('dns2'),
                          self.network.get('dns3'),
                          self.network.get('dns_domain'),
@@ -837,7 +837,7 @@ class WirelessConnectThread(ConnectThread):
         # Set up gateway, IP address, and DNS servers.
         self.set_broadcast_address(wiface)
         self.set_ip_address(wiface)
-        self.set_dns_addresses()
+        self.set_dns_addresses(wiface)
         
         # Run post-connection script.
         self.run_global_scripts_if_needed(wpath.postconnectscripts)
@@ -1025,7 +1025,7 @@ class WiredConnectThread(ConnectThread):
         # Set gateway, IP adresses, and DNS servers.
         self.set_broadcast_address(liface)
         self.set_ip_address(liface)
-        self.set_dns_addresses()
+        self.set_dns_addresses(liface)
         
         # Run post-connection script.
         self.run_global_scripts_if_needed(wpath.postconnectscripts)

wicd/wnettools.py

@@ -74,7 +74,7 @@ blacklist_strict = '!"#$%&\'()*+,./:;<=>?@[\\]^`{|}~ '
 blacklist_norm = ";`$!*|><&\\"
 blank_trans = maketrans("", "")
 
-__all__ = ["SetDNS", "GetDefaultGateway", "GetWiredInterfaces",
+__all__ = ["GetDefaultGateway", "GetWiredInterfaces",
            "GetWirelessInterfaces", "IsValidWpaSuppDriver"]
 
 def _sanitize_string(string):
@@ -89,33 +89,6 @@ def _sanitize_string_strict(string):
     else:
         return string
 
-def SetDNS(dns1=None, dns2=None, dns3=None, dns_dom=None, search_dom=None):
-    """ Set the DNS of the system to the specified DNS servers.
-
-    Opens up resolv.conf and writes in the nameservers.
-
-    Keyword arguments:
-    dns1 -- IP address of DNS server 1
-    dns2 -- IP address of DNS server 2
-    dns3 -- IP address of DNS server 3
-    dns_dom -- DNS domain
-    search_dom -- DNS search domain
-
-    """
-    resolv = open("/etc/resolv.conf", "w")
-    if dns_dom:
-        resolv.write("domain %s\n" % dns_dom)
-    if search_dom:
-        resolv.write('search %s\n' % search_dom)
-    for dns in [dns1, dns2, dns3]:
-        if dns:
-            if misc.IsValidIP(dns):
-                print 'Setting DNS : ' + dns
-                resolv.write('nameserver ' + dns + '\n')
-            else:
-                print 'DNS IP is not a valid IP address, not writing to resolv.conf'
-    resolv.close()
-
 def GetDefaultGateway():
     """ Attempts to determine the default gateway by parsing route -n. """
     route_info = misc.Run("route -n")
@@ -291,6 +264,11 @@ class BaseInterface(object):
         self.CheckWirelessTools()
         self.CheckSudoApplications()
         self.CheckRouteFlushTool()
+        self.CheckResolvConf()
+
+    def CheckResolvConf(self):
+        """ Checks for the existence of resolvconf."""
+        self.resolvconf_cmd = self._find_program_path("resolvconf")
         
     def CheckDHCP(self):
         """ Check for the existence of valid DHCP clients. 
@@ -519,6 +497,49 @@ class BaseInterface(object):
         if self.verbose: print cmd
         misc.Run(cmd)
 
+    def SetDNS(self, dns1=None, dns2=None, dns3=None, 
+               dns_dom=None, search_dom=None):
+        """ Set the DNS of the system to the specified DNS servers.
+
+        Opens up resolv.conf and writes in the nameservers.
+
+        Keyword arguments:
+        dns1 -- IP address of DNS server 1
+        dns2 -- IP address of DNS server 2
+        dns3 -- IP address of DNS server 3
+        dns_dom -- DNS domain
+        search_dom -- DNS search domain
+
+        """
+        if not self.iface: return False
+        resolv_params = ""
+        if dns_dom:
+            resolv_params += 'domain %s\n' % dns_dom
+        if search_dom:
+            resolv_params += 'search %s\n' % search_dom
+
+        valid_dns_list = []
+        for dns in (dns1, dns2, dns3):
+            if dns:
+                if misc.IsValidIP(dns):
+                    if self.verbose:
+                        print 'Setting DNS : ' + dns
+                    valid_dns_list.append("nameserver %s\n" % dns)
+                else:
+                    print 'DNS IP %s is not a valid IP address, skipping' % dns
+
+        if valid_dns_list:
+            resolv_params += ''.join(valid_dns_list)
+
+        if self.resolvconf_cmd:
+            cmd = [self.resolvconf_cmd, '-a', self.iface]
+            if self.verbose: print cmd
+            p = misc.Run(cmd, include_stderr=True, return_obj=True)
+            p.communicate(input=resolv_params)
+        else:
+            resolv = open("/etc/resolv.conf", "w")
+            resolv.write(resolv_params + "\n")
+            resolv.close()
         
     def FlushRoutes(self):
         """ Flush network routes for this device. """