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Viewing changes to debian/libvirt-bin.postinst

  • Committer: Package Import Robot
  • Author(s): Serge Hallyn
  • Date: 2013-03-28 09:11:04 UTC
  • Revision ID: package-import@ubuntu.com-20130328091104-k2dlopsj2xmwxog4
Tags: 1.0.2-0ubuntu10
https://launchpad.net/bugs/1157332
Add code to postinst to fix any double-migration of /etc/dnsmasq.
(LP: #1157332)

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debian/libvirt-bin.postinst
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# We need this after the debhelper generated code so that dpkg-maintscript
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# can do its renamming first.
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if [ "$1" = "configure" ]; then
 
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    # The dnsmasq hook has been introduced through SRU into Ubuntu 12.04
 
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    # and Ubuntu 12.10.
 
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    #
 
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    # This means that even though we version-guard the maintscripts entry
 
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    # it'll fire multiple times for users doing 12.04 => 12.10 => 13.04
 
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    # or even just 12.10 => 13.04.
 
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    #
 
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    # As there's unfortunately no way to specify per-series base versions
 
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    # for maintscripts hooks, we let it fire multiple times and then fix up
 
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    # the mess it creates.
 
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    #
 
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    # This migration code can be removed after Ubuntu 14.04 LTS is released.
 
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    if [ -L /etc/dnsmasq.d-available/libvirt-bin ] &&
 
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       [ "$(readlink /etc/dnsmasq.d-available/libvirt-bin)" = "/etc/dnsmasq.d-available/libvirt-bin" ] &&
 
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       [ -e /etc/dnsmasq.d-available/libvirt-bin.dpkg-new ]; then
 
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        echo "The dnsmasq configuration has been migrated twice, fixing it."
 
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        mv /etc/dnsmasq.d-available/libvirt-bin /etc/dnsmasq.d/libvirt-bin
 
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        mv /etc/dnsmasq.d-available/libvirt-bin.dpkg-new /etc/dnsmasq.d-available/libvirt-bin
 
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        # Try to restart a potential system wide dnsmasq
 
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        invoke-rc.d dnsmasq restart 2>/dev/null || true
 
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    fi
 
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    # Configure dnsmasq
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    if [ -f /etc/dnsmasq.d-available/libvirt-bin ]; then
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        echo "Setting up libvirt-bin dnsmasq configuration."