[Bug 1541235] Re: ifupdown don't start dhclient on mode wifi wpa-roam

[Paul Donohue]

*** This bug is a duplicate of bug 1545302 ***
    https://bugs.launchpad.net/bugs/1545302

** This bug has been marked a duplicate of bug 1545302
   wpa-roam broken by fix for ifupdown #1337873

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Title:
  ifupdown don't start dhclient on mode wifi wpa-roam

Status in ifupdown package in Ubuntu:
  New

Bug description:
  I'm use WiFi roaming with wpa-supplicant
  my interfaces file:

  iface wlan0 inet manual
  wpa-roam /etc/wpa_supplicant/wpa_supplicant.conf
  iface default inet dhcp

  fragment syslog's file with good work:
  ...
  Feb  3 10:14:36 thinkpad wpa_action: WPA_IFACE=wlan0 WPA_ACTION=CONNECTED
  Feb  3 10:14:36 thinkpad wpa_action: WPA_ID=0 WPA_ID_STR= WPA_CTRL_DIR=/var/run/wpa_supplicant
  Feb  3 10:14:36 thinkpad wpa_action: network settings not defined for default in /etc/network/interfaces
  Feb  3 10:14:36 thinkpad wpa_action: ifup wlan0=default
  Feb  3 10:14:36 thinkpad dhclient: Internet Systems Consortium DHCP Client 4.2.4
  Feb  3 10:14:36 thinkpad dhclient: Copyright 2004-2012 Internet Systems Consortium.
  Feb  3 10:14:36 thinkpad dhclient: All rights reserved.
  Feb  3 10:14:36 thinkpad dhclient: For info, please visit https://www.isc.org/software/dhcp/
  Feb  3 10:14:36 thinkpad dhclient:
  Feb  3 10:14:36 thinkpad dhclient: Listening on LPF/wlan0/xx:xx:xx:xx:xx:xx
  Feb  3 10:14:36 thinkpad dhclient: Sending on   LPF/wlan0/xx:xx:xx:xx:xx:xx
  Feb  3 10:14:36 thinkpad dhclient: Sending on   Socket/fallback
  Feb  3 10:14:36 thinkpad dhclient: DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 3 (xid=0x22baa721)
  Feb  3 10:14:36 thinkpad dhclient: DHCPREQUEST of 10.0.0.58 on wlan0 to 255.255.255.255 port 67 (xid=0x21a7ba22)
  Feb  3 10:14:36 thinkpad dhclient: DHCPOFFER of 10.0.0.58 from 10.0.0.254
  Feb  3 10:14:36 thinkpad dhclient: DHCPACK of 10.0.0.58 from 10.0.0.254
  Feb  3 10:14:36 thinkpad dhclient: bound to 10.0.0.58 -- renewal in 1620 seconds.
  Feb  3 10:14:36 thinkpad wpa_action: creating sendsigs omission pidfile: /run/sendsigs.omit.d/wpasupplicant.wpa_supplicant.wlan0.pid
  ...

  after the upgrade to version 0.7.47.2ubuntu4.3 dhclient don't start
  syslog:
  ...
  Feb  2 19:52:12 thinkpad wpa_action: ifup wlan0=default
  Feb  2 19:52:12 thinkpad wpa_action: creating sendsigs omission pidfile: /run/sendsigs.omit.d/wpasupplicant.wpa_supplicant.wlan0.pid
  ...
  I have to run the dhclient manually

  after the downgrade to version 0.7.47.2ubuntu4 all work good

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