[Bug 1756846] Re: bridge-utils incompatible with ifupdown on bionic

[Andreas Hasenack]

That conflicts was updated in this Debian change:

diff --git a/debian/changelog b/debian/changelog
index 845b518..ecc3f29 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+bridge-utils (1.5-12) unstable; urgency=medium
+
+  * Add vlan support so that old setups using vlans as ports don't break.
+
+ -- Santiago Garcia Mantinan <manty at debian.org>  Sun, 22 Jan 2017 00:23:50 +0100
+
 bridge-utils (1.5-11) unstable; urgency=low
 
   * Change /etc/default/bridge-utils to enable addition of hotplugged
diff --git a/debian/control b/debian/control
index c9b33ed..2b21fee 100644
--- a/debian/control
+++ b/debian/control
@@ -10,7 +10,7 @@ Architecture: linux-any
 Multi-Arch: foreign
 Depends: ${shlibs:Depends}, ${misc:Depends}
 Suggests: ifupdown
-Conflicts: ifupdown (<< 0.6.0)
+Conflicts: ifupdown (<< 0.8.17)
 Description: Utilities for configuring the Linux Ethernet bridge
  This package contains utilities for configuring the Linux Ethernet
  bridge in Linux. The Linux Ethernet bridge can be used for connecting
diff --git a/debian/ifupdown.sh b/debian/ifupdown.sh
index 95dac90..517f084 100644
--- a/debian/ifupdown.sh
+++ b/debian/ifupdown.sh
@@ -66,6 +66,7 @@ do
   do
     # We attach and configure each port of the bridge
     if [ "$MODE" = "start" ] && [ ! -d /sys/class/net/$IFACE/brif/$port ]; then
+      create_vlan_port
       if [ "$IF_BRIDGE_HW" ]
       then
         KVER="$(uname -r)"
@@ -84,7 +85,7 @@ do
       brctl addif $IFACE $port && ip link set dev $port up
     # We detach each port of the bridge
     elif [ "$MODE" = "stop" ] && [ -d /sys/class/net/$IFACE/brif/$port ];  then
-      ip link set dev $port down && brctl delif $IFACE $port && \
+      ip link set dev $port down && brctl delif $IFACE $port && destroy_vlan_port
       if [ -f /proc/sys/net/ipv6/conf/$port/disable_ipv6 ]
       then
         echo 0 > /proc/sys/net/ipv6/conf/$port/disable_ipv6

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https://bugs.launchpad.net/bugs/1756846

Title:
  bridge-utils incompatible with ifupdown on bionic

Status in bridge-utils package in Ubuntu:
  Confirmed

Bug description:
  $ apt-cache policy ifupdown bridge-utils
  ifupdown:
    Installed: (none)
    Candidate: 0.8.16ubuntu2
    Version table:
       0.8.16ubuntu2 500
          500 http://gb.archive.ubuntu.com/ubuntu bionic/main amd64 Packages
          100 /var/lib/dpkg/status
  bridge-utils:
    Installed: 1.5-15ubuntu1
    Candidate: 1.5-15ubuntu1
    Version table:
   *** 1.5-15ubuntu1 500
          500 http://gb.archive.ubuntu.com/ubuntu bionic/main amd64 Packages
          100 /var/lib/dpkg/status

  $ sudo apt-get install ifupdown
  Reading package lists... Done
  Building dependency tree       
  Reading state information... Done
  Suggested packages:
    rdnssd
  The following packages will be REMOVED
    bridge-utils
  The following NEW packages will be installed
    ifupdown
  0 to upgrade, 1 to newly install, 1 to remove and 0 not to upgrade.
  Need to get 55.2 kB of archives.
  After this operation, 119 kB of additional disk space will be used.
  Do you want to continue? [Y/n] y
  Get:1 http://gb.archive.ubuntu.com/ubuntu bionic/main amd64 ifupdown amd64 0.8.16ubuntu2 [55.2 kB]
  Fetched 55.2 kB in 0s (1,280 kB/s)  
  (Reading database ... 251311 files and directories currently installed.)
  Removing bridge-utils (1.5-15ubuntu1) ...
  Selecting previously unselected package ifupdown.
  (Reading database ... 251286 files and directories currently installed.)
  Preparing to unpack .../ifupdown_0.8.16ubuntu2_amd64.deb ...
  Unpacking ifupdown (0.8.16ubuntu2) ...
  Setting up ifupdown (0.8.16ubuntu2) ...
  Processing triggers for ureadahead (0.100.0-20) ...
  ureadahead will be reprofiled on next reboot
  Processing triggers for systemd (237-3ubuntu4) ...
  Processing triggers for man-db (2.8.2-1) ...

  $ sudo apt-get install bridge-utils
  Reading package lists... Done
  Building dependency tree       
  Reading state information... Done
  Suggested packages:
    ifupdown
  The following packages will be REMOVED
    ifupdown
  The following NEW packages will be installed
    bridge-utils
  0 to upgrade, 1 to newly install, 1 to remove and 0 not to upgrade.
  Need to get 0 B/30.1 kB of archives.
  After this operation, 119 kB disk space will be freed.
  Do you want to continue? [Y/n] y
  (Reading database ... 251318 files and directories currently installed.)
  Removing ifupdown (0.8.16ubuntu2) ...
  Selecting previously unselected package bridge-utils.
  (Reading database ... 251286 files and directories currently installed.)
  Preparing to unpack .../bridge-utils_1.5-15ubuntu1_amd64.deb ...
  Unpacking bridge-utils (1.5-15ubuntu1) ...
  Setting up bridge-utils (1.5-15ubuntu1) ...
  Processing triggers for man-db (2.8.2-1) ...

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