/mandos/release

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Support not using IPv6 in server:

* mandos (AvahiService.__init__): Take new "protocol" parameter.  All
                                  callers changed.
  (IPv6_TCPServer.__init__): Take new "use_ipv6" parameter.  All
                             callers changed.
  (IPv6_TCPServer.server_bind): Create IPv4 socket if not using IPv6.
  (main): New "--no-ipv6" command line option.  New "use_ipv6" config
          option.
* mandos-options.xml ([@id="address"]): Document conditional IPv4
                                        address support.
  ([@id="ipv6"]): New paragraph.
* mandos.conf (use_ipv6): New config option.
* mandos.conf.xml (OPTIONS): Document new "use_dbus" option.
  (EXAMPLE): Changed to use IPv6 link-local address.  Added "use_ipv6"
             option.
* mandos.xml (SYNOPSIS): New "--no-ipv6" option.
  (OPTIONS): Document new "--no-ipv6" option.

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initramfs-tools-script
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# eventually be "/scripts/init-premount/mandos" in the initrd.img
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# file.
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# No initramfs pre-requirements.
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PREREQ="udev"
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prereqs()
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{
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# Get DEVICE from /conf/initramfs.conf and other files
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. /conf/initramfs.conf
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for conf in /conf/conf.d/*; do
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    [ -f "${conf}" ] && . "${conf}"
 
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    [ -f ${conf} ] && . ${conf}
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done
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if [ -e /conf/param.conf ]; then
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    . /conf/param.conf
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# If we are connecting directly, run "configure_networking" (from
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# /scripts/functions); it needs IPOPTS and DEVICE
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if [ "${connect+set}" = set ]; then
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    set +e                      # Required by library functions
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    configure_networking
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    set -e
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    if [ -n "$connect" ]; then
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        cat <<-EOF >>/conf/conf.d/mandos/plugin-runner.conf
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# Our keyscript
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mandos=/lib/mandos/plugin-runner
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test -x "$mandos"
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# parse /conf/conf.d/cryptroot.  Format:
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# target=sda2_crypt,source=/dev/sda2,rootdev,key=none,keyscript=/foo/bar/baz
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# Is the root device specially marked?
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changeall=yes
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while read -r options; do
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    case "$options" in
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        rootdev,*|*,rootdev,*|*,rootdev)
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            # If the root device is specially marked, don't change all
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            # lines in crypttab by default.
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            changeall=no
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            ;;
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    esac
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done < /conf/conf.d/cryptroot
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# target=sda2_crypt,source=/dev/sda2,key=none,keyscript=/foo/bar/baz
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exec 3>/conf/conf.d/cryptroot.mandos
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while read -r options; do
 
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while read options; do
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    newopts=""
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    keyscript=""
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    changethis="$changeall"
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    # Split option line on commas
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    old_ifs="$IFS"
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    IFS="$IFS,"
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                newopts="$newopts,$opt"
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                ;;
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            "") : ;;
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            # Always use Mandos on the root device, if marked
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            rootdev)
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                changethis=yes
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                newopts="$newopts,$opt"
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                ;;
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            # Don't use Mandos on resume device, if marked
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            resumedev)
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                changethis=no
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                newopts="$newopts,$opt"
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                ;;
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            *)
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                newopts="$newopts,$opt"
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                ;;
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    IFS="$old_ifs"
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    unset old_ifs
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    # If there was no keyscript option, add one.
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    if [ "$changethis" = yes ] && [ -z "$keyscript" ]; then
 
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    if [ -z "$keyscript" ]; then
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        replace_cryptroot=yes
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        newopts="$newopts,keyscript=$mandos"
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    fi