玄箱HGメモ / Debian / apache2-ssl-cert編集画面

玄箱HGメモ/Debian/apache2-ssl-cert編集画面

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Debian Apache2 SSL対応 †

SSL設定 †

SSL設定スクリプト編集 †

/usr/sbin/apache2-ssl-certの例

#!/bin/bash -e
# This is a mockup of a script to produce a snakeoil cert
# The aim is to have a debconfisable ssl-certificate script

. /usr/share/debconf/confmodule
db_version 2.0
db_capb backup

ask_via_debconf() {
    db_settitle make-ssl-cert/title

    templates="countryname statename localityname organisationname ouname hostname email"

    for i in $templates; do
    RET=""
        while [ "x$RET" = "x" ]; do
            db_fset make-ssl-cert/$i seen false
            db_input high make-ssl-cert/$i || true
            db_go
            db_get make-ssl-cert/$i
        done
     done

     db_get make-ssl-cert/countryname
     CountryName="$RET"
     db_fset make-ssl-cert/countryname seen false

     db_get make-ssl-cert/statename
     StateName="$RET"
     db_fset make-ssl-cert/statename seen false

     db_get make-ssl-cert/localityname
     LocalityName="$RET"
     db_fset make-ssl-cert/localityname seen false

     db_get make-ssl-cert/organisationname
     OrganisationName="$RET"
     db_fset make-ssl-cert/organisationname seen false

     db_get make-ssl-cert/ouname
     OUName="$RET"
     db_fset make-ssl-cert/ouname seen false

     db_get make-ssl-cert/hostname
     HostName="$RET"
     db_fset make-ssl-cert/hostname seen false

     db_get make-ssl-cert/email
     Email="$RET"
     db_fset make-ssl-cert/email seen false
}

make_snakeoil() {
     CountryName="XX"
     StateName="There is no such thing outside US"
     LocalityName="Everywhere"
     OrganisationName="OCOSA"
     OUName="Office for Complication of Otherwise Simple Affairs"
     HostName="$(hostname)"
     Email="root@$HostName"
}

create_temporary_cnf() {
    sed -e s#@CountryName@#"$CountryName"# \
        -e s#@StateName@#"$StateName"# \
        -e s#@LocalityName@#"$LocalityName"# \
        -e s#@OrganisationName@#"$OrganisationName"# \
        -e s#@OUName@#"$OUName"# \
        -e s#@HostName@#"$HostName"# \
        -e s#@Email@#"$Email"# \
        $template > $TMPFILE
}

# Takes two arguments, the base layout and the output cert.

if [ $# -lt 2 ] && [ "$1" != "generate-default-snakeoil" ]; then
    printf "Usage: $0 template output [--force-overwrite]\n";
    printf "Usage: $0 generate-default-snakeoil [--force-overwrite]\n";
    exit 1;
fi

if [ "$1" != "generate-default-snakeoil" ]; then
    template="$1"
    output="$2"
    # be anal in manual mode.
    if [ ! -f $template ]; then
        printf "Could not open template file: $template!\n";
        exit 1;
    fi
    if [ -f $output ] && [ "$3" != "--force-overwrite" ]; then
        printf "$output file already exists!\n";
        exit 1;
    fi
    ask_via_debconf
else
    template="/usr/share/ssl-cert/ssleay.cnf"
    if [ -f "/etc/ssl/certs/ssl-cert-snakeoil.pem" ] && [ -f "/etc/ssl/private/ssl-cert-snakeoil.key" ]; then
        if [ "$2" != "--force-overwrite" ]; then
             exit 0
        fi
    fi
    make_snakeoil
fi

# # should be a less common char
# problem is that openssl virtually accepts everything and we need to
# sacrifice one char.

TMPFILE="$(mktemp)" || exit 1

create_temporary_cnf

# create the certiface.

export RANDFILE=/dev/random

if [ "$1" != "generate-default-snakeoil" ]; then

以下の行に-days 365を追加
旧

    openssl req -config $TMPFILE -new -x509 -nodes -out $output -keyout $output > /dev/null 2>&1

新

    openssl req -config $TMPFILE -new -days 365 -x509 -nodes -out $output -keyout $output > /dev/null 2>&1

    chmod 600 $output
    # hash symlink
    cd $(dirname $output)
    ln -sf $(basename $output) $(openssl x509 -hash -noout -in $output)
else
    openssl req -config $TMPFILE -new -x509 -nodes \
        -out /etc/ssl/certs/ssl-cert-snakeoil.pem \
        -keyout /etc/ssl/private/ssl-cert-snakeoil.key > /dev/null 2>&1
    chmod 644 /etc/ssl/certs/ssl-cert-snakeoil.pem
    chmod 640 /etc/ssl/private/ssl-cert-snakeoil.key
    chown root:ssl-cert /etc/ssl/private/ssl-cert-snakeoil.key
    # hash symlink
    cd /etc/ssl/certs/
    ln -sf ssl-cert-snakeoil.pem $(openssl x509 -hash -noout -in ssl-cert-snakeoil.pem)
fi

# cleanup
rm -f $TMPFILE

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