openssh/sshd-keygen
Jan F 273d637227 Systemd compatibility according to Mathieu Bridon <bochecha@fedoraproject.org>
Split out the host keygen into their own command, to ease future migration
to systemd. Compatitbility with the init script was kept.
Migrate the package to full native systemd unit files, according to the Fedora
packaging guidelines.
Prepate the unit files for running an ondemand server. (do not add it actually)
2011-06-28 12:01:11 +02:00

91 lines
2.0 KiB
Bash

#!/bin/bash
# Create the host keys for the OpenSSH server.
#
# The creation is controlled by the $AUTOCREATE_SERVER_KEYS environment
# variable.
# source function library
. /etc/rc.d/init.d/functions
# pull in sysconfig settings
[ -f /etc/sysconfig/sshd ] && . /etc/sysconfig/sshd
# Some functions to make the below more readable
KEYGEN=/usr/bin/ssh-keygen
RSA1_KEY=/etc/ssh/ssh_host_key
RSA_KEY=/etc/ssh/ssh_host_rsa_key
DSA_KEY=/etc/ssh/ssh_host_dsa_key
do_rsa1_keygen() {
if [ ! -s $RSA1_KEY ]; then
echo -n $"Generating SSH1 RSA host key: "
rm -f $RSA1_KEY
if test ! -f $RSA1_KEY && $KEYGEN -q -t rsa1 -f $RSA1_KEY -C '' -N '' >&/dev/null; then
chgrp ssh_keys $RSA1_KEY
chmod 640 $RSA1_KEY
chmod 644 $RSA1_KEY.pub
if [ -x /sbin/restorecon ]; then
/sbin/restorecon $RSA1_KEY.pub
fi
success $"RSA1 key generation"
echo
else
failure $"RSA1 key generation"
echo
exit 1
fi
fi
}
do_rsa_keygen() {
if [ ! -s $RSA_KEY ]; then
echo -n $"Generating SSH2 RSA host key: "
rm -f $RSA_KEY
if test ! -f $RSA_KEY && $KEYGEN -q -t rsa -f $RSA_KEY -C '' -N '' >&/dev/null; then
chgrp ssh_keys $RSA_KEY
chmod 640 $RSA_KEY
chmod 644 $RSA_KEY.pub
if [ -x /sbin/restorecon ]; then
/sbin/restorecon $RSA_KEY.pub
fi
success $"RSA key generation"
echo
else
failure $"RSA key generation"
echo
exit 1
fi
fi
}
do_dsa_keygen() {
if [ ! -s $DSA_KEY ]; then
echo -n $"Generating SSH2 DSA host key: "
rm -f $DSA_KEY
if test ! -f $DSA_KEY && $KEYGEN -q -t dsa -f $DSA_KEY -C '' -N '' >&/dev/null; then
chgrp ssh_keys $DSA_KEY
chmod 640 $DSA_KEY
chmod 644 $DSA_KEY.pub
if [ -x /sbin/restorecon ]; then
/sbin/restorecon $DSA_KEY.pub
fi
success $"DSA key generation"
echo
else
failure $"DSA key generation"
echo
exit 1
fi
fi
}
# Create keys if necessary
if [ "x${AUTOCREATE_SERVER_KEYS}" != xNO ]; then
do_rsa_keygen
if [ "x${AUTOCREATE_SERVER_KEYS}" != xRSAONLY ]; then
do_rsa1_keygen
do_dsa_keygen
fi
fi