diff options
| -rw-r--r-- | nova/network/linux_net.py | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/nova/network/linux_net.py b/nova/network/linux_net.py index 9d5bd8495..7d708968c 100644 --- a/nova/network/linux_net.py +++ b/nova/network/linux_net.py @@ -150,9 +150,14 @@ def update_dhcp(context, network_id): signal causing it to reload, otherwise spawn a new instance """ network_ref = db.network_get(context, network_id) - with open(_dhcp_file(network_ref['vlan'], 'conf'), 'w') as f: + + conffile = _dhcp_file(network_ref['vlan'], 'conf') + with open(conffile, 'w') as f: f.write(get_dhcp_hosts(context, network_id)) + # Make sure dnsmasq can actually read it (it setuid()s to "nobody") + os.chmod(conffile, 0644) + pid = _dnsmasq_pid_for(network_ref['vlan']) # if dnsmasq is already running, then tell it to reload |