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Viewing changes to debian/mandos-client.postinst

  • Committer: Björn Påhlsson
  • Date: 2011-11-14 18:03:35 UTC
  • mto: (505.3.9 client-network-hooks)
  • mto: This revision was merged to the branch mainline in revision 525.
  • Revision ID: belorn@fukt.bsnet.se-20111114180335-3j4x5mjr7lix2jyj
New convinence error printer: fprintf_plus

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debian/mandos-client.postinst
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    fi
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}
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create_dh_params(){
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    if [ -r /etc/keys/mandos/client-dhparams.pem ]; then
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        return 0
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    fi
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    # Create a Diffe-Hellman parameters file
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    DHFILE="`mktemp -t mandos-client-dh-parameters.XXXXXXXXXX.pem`"
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    # First try certtool from GnuTLS
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    if ! certtool --generate-dh-params --sec-param high \
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         --outfile "$DHFILE"; then
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        # Otherwise try OpenSSL
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        if ! openssl genpkey -genparam -algorithm DH -out "$DHFILE" \
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             -pkeyopt dh_paramgen_prime_len:3072; then
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            # None of the commands succeded; give up
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            rm -- "$DHFILE"
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            return 1
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        fi
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    fi
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    sed --in-place --expression='0,/^-----BEGIN DH PARAMETERS-----$/d' \
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        "$DHFILE"
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    sed --in-place --expression='1i-----BEGIN DH PARAMETERS-----' \
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            "$DHFILE"
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    cp --archive "$DHFILE" /etc/keys/mandos/client-dhparams.pem
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    rm -- "$DHFILE"
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}
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case "$1" in
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    configure)
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        add_mandos_user "$@"
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        create_key "$@"
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        create_dh_params "$@" || :
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        update_initramfs "$@"
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        ;;
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    abort-upgrade|abort-deconfigure|abort-remove)