YANZ UPLOAD ANJG
#!/bin/sh
#
# unbound-control-setup.sh - set up SSL certificates for unbound-control
#
# Copyright (c) 2008, NLnet Labs. All rights reserved.
#
# This software is open source.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# Redistributions of source code must retain the above copyright notice,
# this list of conditions and the following disclaimer.
#
# Redistributions in binary form must reproduce the above copyright notice,
# this list of conditions and the following disclaimer in the documentation
# and/or other materials provided with the distribution.
#
# Neither the name of the NLNET LABS nor the names of its contributors may
# be used to endorse or promote products derived from this software without
# specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
# TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
# PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
# LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
# NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
# settings:
# directory for files
DESTDIR=/etc/unbound
# issuer and subject name for certificates
SERVERNAME=unbound
CLIENTNAME=unbound-control
# validity period for certificates
DAYS=7200
# size of keys in bits
BITS=3072
# hash algorithm
HASH=sha256
# base name for unbound server keys
SVR_BASE=unbound_server
# base name for unbound-control keys
CTL_BASE=unbound_control
# flag to recreate generated certificates
RECREATE=0
# we want -rw-r----- access (say you run this as root: grp=yes (server), all=no).
umask 0027
# end of options
set -eu
cleanup() {
echo "removing artifacts"
rm -rf \
server.cnf \
client.cnf \
"${SVR_BASE}_trust.pem" \
"${CTL_BASE}_trust.pem" \
"${SVR_BASE}_trust.srl"
}
fatal() {
printf "fatal error: $*\n" >/dev/stderr
exit 1
}
usage() {
cat < used directory to store keys and certificates (default: $DESTDIR)
-h show help notice
-r recreate certificates
EOF
}
OPTIND=1
while getopts 'd:hr' arg; do
case "$arg" in
d) DESTDIR="$OPTARG" ;;
h) usage; exit 1 ;;
r) RECREATE=1 ;;
?) fatal "'$arg' unknown option" ;;
esac
done
shift $((OPTIND - 1))
echo "setup in directory $DESTDIR"
cd "$DESTDIR"
trap cleanup INT
# ===
# Generate server certificate
# ===
# generate private key; do no recreate it if they already exist.
if [ ! -f "$SVR_BASE.key" ]; then
openssl genrsa -out "$SVR_BASE.key" "$BITS"
fi
cat >server.cnf <client.cnf <