[Pkg-utopia-maintainers] Bug#809195: network-manager_1.0.10-1_amd64.deb does not update my I.P address correctly when I start my VPN

Tom Rauchenwald tom.rauchenwald at gmail.com
Tue Dec 29 10:17:23 UTC 2015 

Package: network-manager
Version: 1.0.10-1
Followup-For: Bug #809195

Hi,

I have the same problem after upgrading (I think).
The problem seems to be that the default route is not set correctly,
but I'm not an expert in these matters.

>From the logs:

Dez 29 10:07:53 orphu nm-openvpn[1193]: /usr/lib/NetworkManager/nm-openvpn-service-openvpn-helper --tun -- tun0 1500 1542 10.102.1.6 10.102.1.5 init
Dez 29 10:07:53 orphu NetworkManager[614]: <info>  (tun0): new Tun device (carrier: OFF, driver: 'tun', ifindex: 3)
Dez 29 10:07:53 orphu NetworkManager[614]: <info>  devices added (path: /sys/devices/virtual/net/tun0, iface: tun0)
Dez 29 10:07:53 orphu NetworkManager[614]: <info>  device added (path: /sys/devices/virtual/net/tun0, iface: tun0): no ifupdown configuration found.
Dez 29 10:07:53 orphu NetworkManager[614]: <info>  VPN connection 'PIA NL' (IP Config Get) reply received.
Dez 29 10:07:53 orphu NetworkManager[614]: <info>  VPN connection 'PIA NL' (IP4 Config Get) reply received.
Dez 29 10:07:53 orphu NetworkManager[614]: <info>  VPN Gateway: 46.166.188.202
Dez 29 10:07:53 orphu NetworkManager[614]: <info>  Tunnel Device: tun0
Dez 29 10:07:53 orphu NetworkManager[614]: <info>  IPv4 configuration:
Dez 29 10:07:53 orphu NetworkManager[614]: <info>    Internal Gateway: 10.102.1.5
Dez 29 10:07:53 orphu NetworkManager[614]: <info>    Internal Address: 10.102.1.6
Dez 29 10:07:53 orphu NetworkManager[614]: <info>    Internal Prefix: 32
Dez 29 10:07:53 orphu NetworkManager[614]: <info>    Internal Point-to-Point Address: 10.102.1.5
Dez 29 10:07:53 orphu NetworkManager[614]: <info>    Maximum Segment Size (MSS): 0
Dez 29 10:07:53 orphu NetworkManager[614]: <info>    Static Route: 10.102.1.1/32   Next Hop: 10.102.1.5
Dez 29 10:07:53 orphu NetworkManager[614]: <info>    Forbid Default Route: no
Dez 29 10:07:53 orphu NetworkManager[614]: <info>    Internal DNS: 209.222.18.222
Dez 29 10:07:53 orphu NetworkManager[614]: <info>    Internal DNS: 209.222.18.218
Dez 29 10:07:53 orphu NetworkManager[614]: <info>    DNS Domain: '(none)'
Dez 29 10:07:53 orphu NetworkManager[614]: <info>  No IPv6 configuration
Dez 29 10:07:53 orphu NetworkManager[614]: <info>  VPN plugin state changed: started (4)
Dez 29 10:07:53 orphu NetworkManager[614]: <warn>  platform-linux: do-add-ip4-route: failure adding ip4-route '3: 10.102.1.1/32 50': Unspecific failure (1)
Dez 29 10:07:53 orphu NetworkManager[614]: <info>  VPN connection 'PIA NL' (IP Config Get) complete.
Dez 29 10:07:53 orphu nm-openvpn[1193]: chroot to '/var/lib/openvpn/chroot' and cd to '/' succeeded
Dez 29 10:07:53 orphu nm-openvpn[1193]: GID set to nm-openvpn
Dez 29 10:07:53 orphu nm-openvpn[1193]: UID set to nm-openvpn
Dez 29 10:07:53 orphu nm-openvpn[1193]: Initialization Sequence Completed
Dez 29 10:07:53 orphu NetworkManager[614]: <info>  (tun0): link connected
Dez 29 10:07:53 orphu NetworkManager[614]: <info>  (enp2s0): device state change: secondaries -> activated (reason 'none') [90 100 0]
Dez 29 10:07:53 orphu NetworkManager[614]: <info>  NetworkManager state is now CONNECTED_GLOBAL
Dez 29 10:07:53 orphu NetworkManager[614]: <info>  NetworkManager state is now CONNECTED_SITE
Dez 29 10:07:53 orphu NetworkManager[614]: <info>  NetworkManager state is now CONNECTED_GLOBAL
Dez 29 10:07:53 orphu NetworkManager[614]: <info>  (enp2s0): Activation: successful, device activated.
Dez 29 10:07:53 orphu NetworkManager[614]: <info>  startup complete
Dez 29 10:07:53 orphu NetworkManager[614]: <warn>  platform-linux: do-add-ip4-route: failure adding ip4-route '3: 0.0.0.0/0 50': Unspecific failure (1)
Dez 29 10:07:53 orphu NetworkManager[614]: <warn>  default-route: failed to add default route 0.0.0.0/0 via 10.102.1.5 dev 3 metric 50 mss 0 src vpn with effective metric 50
Dez 29 10:07:53 orphu NetworkManager[614]: <info>  NetworkManager state is now CONNECTED_LOCAL
Dez 29 10:07:53 orphu NetworkManager[614]: <info>  NetworkManager state is now CONNECTED_GLOBAL
Dez 29 10:07:53 orphu NetworkManager[614]: <info>  (tun0): device state change: unmanaged -> unavailable (reason 'connection-assumed') [10 20 41]
Dez 29 10:07:53 orphu NetworkManager[614]: <info>  (tun0): device state change: unavailable -> disconnected (reason 'connection-assumed') [20 30 41]
Dez 29 10:07:53 orphu NetworkManager[614]: <info>  (tun0): Activation: starting connection 'tun0' (0746e2b4-b3ee-47af-aed7-a2b5755d767f)
Dez 29 10:07:53 orphu NetworkManager[614]: <info>  (tun0): device state change: disconnected -> prepare (reason 'none') [30 40 0]
Dez 29 10:07:53 orphu NetworkManager[614]: <info>  (tun0): device state change: prepare -> config (reason 'none') [40 50 0]
Dez 29 10:07:53 orphu NetworkManager[614]: <info>  (tun0): device state change: config -> ip-config (reason 'none') [50 70 0]
Dez 29 10:07:53 orphu NetworkManager[614]: <info>  (tun0): device state change: ip-config -> ip-check (reason 'none') [70 80 0]
Dez 29 10:07:53 orphu NetworkManager[614]: <info>  (tun0): device state change: ip-check -> secondaries (reason 'none') [80 90 0]
Dez 29 10:07:53 orphu NetworkManager[614]: <info>  (tun0): device state change: secondaries -> activated (reason 'none') [90 100 0]
Dez 29 10:07:53 orphu NetworkManager[614]: <info>  (tun0): Activation: successful, device activated.

The routes look like this after connecting:

~ # ip route show

default via 10.0.0.138 dev enp2s0  proto static  metric 100 
10.0.0.0/24 dev enp2s0  proto kernel  scope link  src 10.0.0.32  metric 100 
10.102.1.6 dev tun0  proto kernel  scope link  src 10.102.1.6  metric 50 
46.166.188.202 via 10.0.0.138 dev enp2s0  proto static  metric 100

~ # route -n

Kernel IP routing table
Destination     Gateway         Genmask         Flags Metric Ref    Use Iface
0.0.0.0         10.0.0.138      0.0.0.0         UG    100    0        0 enp2s0
10.0.0.0        0.0.0.0         255.255.255.0   U     100    0        0 enp2s0
10.102.1.6      0.0.0.0         255.255.255.255 UH    50     0        0 tun0
46.166.188.202  10.0.0.138      255.255.255.255 UGH   100    0        0 enp2s0

Thanks,
-tom

-- System Information:
Debian Release: stretch/sid
  APT prefers unstable
  APT policy: (500, 'unstable'), (500, 'testing'), (1, 'experimental')
Architecture: amd64 (x86_64)
Foreign Architectures: i386

Kernel: Linux 4.3.0-1-amd64 (SMP w/4 CPU cores)
Locale: LANG=de_AT.UTF-8, LC_CTYPE=de_AT.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Init: systemd (via /run/systemd/system)

Versions of packages network-manager depends on:
ii  adduser                3.113+nmu3
ii  dbus                   1.10.6-1
ii  init-system-helpers    1.24
ii  isc-dhcp-client        4.3.3-5
ii  libbluetooth3          5.36-1
ii  libc6                  2.21-6
ii  libdbus-1-3            1.10.6-1
ii  libdbus-glib-1-2       0.102-1
ii  libglib2.0-0           2.46.2-3
ii  libgnutls-deb0-28      3.3.19-1
ii  libgudev-1.0-0         230-2
ii  libmm-glib0            1.4.12-1
ii  libndp0                1.4-2
ii  libnewt0.52            0.52.18-1+b1
ii  libnl-3-200            3.2.26-1
ii  libnl-genl-3-200       3.2.26-1
ii  libnl-route-3-200      3.2.26-1
ii  libnm0                 1.0.10-1
ii  libpam-systemd         228-2+b1
ii  libpolkit-agent-1-0    0.105-14
ii  libpolkit-gobject-1-0  0.105-14
ii  libreadline6           6.3-8+b4
ii  libsoup2.4-1           2.52.2-1
ii  libsystemd0            228-2+b1
ii  libteamdctl0           1.18-1
ii  libuuid1               2.27.1-1
ii  lsb-base               9.20150917
ii  policykit-1            0.112-2
ii  udev                   228-2+b1
ii  wpasupplicant          2.3-2.3

Versions of packages network-manager recommends:
pn  crda            <none>
ii  dnsmasq-base    2.75-1
ii  iptables        1.4.21-2+b1
ii  iputils-arping  3:20121221-5+b2
pn  modemmanager    <none>
ii  ppp             2.4.7-1+1

Versions of packages network-manager suggests:
pn  avahi-autoipd  <none>
pn  libteam-utils  <none>

-- no debconf information

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