testing/mozbase/mozhttpd/mozhttpd/iface.py
author Ehsan Akhgari <ehsan@mozilla.com>
Wed, 12 Dec 2012 00:05:49 -0500
changeset 115629 553a3bcf1fe771c09cdfd1640e8059c312622b4a
parent 98128 a9fda5347abd578680813882ebb09980de955223
child 139955 c95a82a8c15fb83aa8fbafd7a2b703ecf157ee8c
permissions -rw-r--r--
Backed out 7 changesets (bug 769288) because of leaks Backed out changeset b2fb475b6e4e (bug 769288) Backed out changeset 912331d0c2fd (bug 769288) Backed out changeset 6d8d78bd56a9 (bug 769288) Backed out changeset e75cd1e1fca3 (bug 769288) Backed out changeset e10c24f10bd2 (bug 769288) Backed out changeset 7b0fdedb4fa9 (bug 769288) Backed out changeset 42b468942a84 (bug 769288)

# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this file,
# You can obtain one at http://mozilla.org/MPL/2.0/.

import os
import socket
if os.name != 'nt':
    import fcntl
    import struct

def _get_interface_ip(ifname):
    s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
    return socket.inet_ntoa(fcntl.ioctl(
            s.fileno(),
            0x8915,  # SIOCGIFADDR
            struct.pack('256s', ifname[:15])
            )[20:24])

def get_lan_ip():
    try:
        ip = socket.gethostbyname(socket.gethostname())
    except socket.gaierror:  # for Mac OS X
        ip = socket.gethostbyname(socket.gethostname() + ".local")

    if ip.startswith("127.") and os.name != "nt":
        interfaces = ["eth0", "eth1", "eth2", "wlan0", "wlan1", "wifi0", "ath0", "ath1", "ppp0"]
        for ifname in interfaces:
            try:
                ip = _get_interface_ip(ifname)
                break;
            except IOError:
                pass
    return ip