LinHES-config: write udev rules for network interfaces based on mac address.

Only done during install.

1 files changed, 36 insertions, 8 deletions

diff --git a/abs/core-testing/LinHES-config/mv_network.py b/abs/core-testing/LinHES-config/mv_network.py
index ae7f861..526faae 100755
--- a/abs/core-testing/LinHES-config/mv_network.py
+++ b/abs/core-testing/LinHES-config/mv_network.py
@@ -1,8 +1,9 @@
-# -*- coding: utf-8 -*-
+    # -*- coding: utf-8 -*-
 import sys , os, commands , glob, time, re
 import logging
 import mv_common
 import socket, fcntl, struct, array
+import netifaces
 global etcnetdir
 etcnetdir = "/etc/net/ifaces"
 
@@ -291,22 +292,49 @@ def devcheck(netdev):
     else:
         return False
 
-def find_active(systemconfig):
+def udev_rules(netdev):
+    filename = "/etc/udev/rules.d/net.rules"
+    if devcheck(netdev):
+        logging.info("    Finding macaddress for %s",netdev)
+        try:
+            macaddress = netifaces.ifaddresses(netdev)[netifaces.AF_LINK][0]['addr']
+            logging.debug("    Macaddress: %s",macaddress)
+        except:
+            logging.debug("    Couldn't find mac address for %s",netdev)
+            return
+        try:
+            f = open(filename,'a')
+        except:
+            logging.debug("    Couldn't open %s for writing", filename)
+            return
+        if netdev.startswith('eth'):
+            line = '''KERNEL=="eth*", SYSFS{address}=="%s", NAME="%s"''' % ( macaddress , netdev)
+        elif netdev.startswith('wlan'):
+            line = '''KERNEL=="wlan*", SYSFS{address}=="%s", NAME="%s"'''% ( macaddress , netdev)
+        elif netdev.startswith('ath'):
+            line = '''KERNEL=="ath*", SYSFS{address}=="%s", NAME="%s"''' % ( macaddress , netdev)
+        logging.debug("     adding to net.rules ")
+        logging.debug("    %s",line)
+        f.write(line)
+        f.write("\n")
+        f.close()
+
+
+
+def find_active(systemconfig,this_is_install):
     interfacelist=('eth0', 'eth1', 'wlan0', 'wlan1', 'ath0')
     logging.debug("    _Start of find_active")
 
     if systemconfig["mythdhcp"] == "1":
         mv_common.remove_file("/etc/resolv.conf")
-        #try:
-            #os.remove("/etc/resolv.conf")
-        #except:
-            #logging.debug("    couldn't remove /etc/resolv.conf")
         cmd = ''' echo search lan > /etc/resolv.conf '''
         mv_common.runcmd(cmd)
         cmd = ''' echo nameserver 127.0.0.1 >> /etc/resolv.conf '''
         mv_common.runcmd(cmd)
 
     for netdev in interfacelist:
+        if this_is_install:
+            udev_rules(netdev)
         currentnet = "HostActive" + netdev
         try:
             systemconfig[currentnet]
@@ -398,12 +426,12 @@ def hostname_change_check(systemconfig):
 
 
 
-def setup_network (systemconfig):
+def setup_network (systemconfig,this_is_install):
     logging.info("____Start of network____")
     logging.info("    Setting up the network")
     restartfe = hostname_change_check(systemconfig)
     setup_hostname(systemconfig)
-    find_active(systemconfig)
+    find_active(systemconfig,this_is_install)
     start_network()
     logging.info("__End of network\n")
     return restartfe