alxconf-060/functions/config_ssh_auth.sh

# $Header: /home/cvsd/alx-cvs/alx-src/alxconfig-ng/functions/config_ssh_auth.sh,v 1.4 2005-10-09 21:30:41 niro Exp $
# exchanges the public server and client ssh keys

gen_keys()
{
	if [ ! -e /etc/ssh/ssh_host_key ]
	then
		echo -e ${COLOREDSTAR}"Generating SSH-Hostkey ..."
		/usr/bin/ssh-keygen -t rsa1 -b 1024 -f /etc/ssh/ssh_host_key -N ''
	fi

	if [ ! -e /etc/ssh/ssh_host_dsa_key ]
	then
		echo -e ${COLREDSTAR}"Generating DSA-Hostkey ..."
		/usr/bin/ssh-keygen -d -f /etc/ssh/ssh_host_dsa_key -N ''
	fi

	if [ ! -e /etc/ssh/ssh_host_rsa_key ]
	then
		echo -e ${COLOREDSTAR}"Generating RSA-Hostkey ..."
		/usr/bin/ssh-keygen -t rsa -f /etc/ssh/ssh_host_rsa_key -N ''
	fi
}

config_ssh_auth()
{
	local PUB_KEY_SERVER
	local ID

	# generate evtually missing keys
	gen_keys

	# write the public key of the server to the host system
	PUB_KEY_SERVER="$(mysqldo "select public_key from ssh_auth_server where id=1;")"

	if [ -n "${PUB_KEY_SERVER}" ]
	then
		HOME=/root
		# only if not empty
		[ ! -d $HOME/.ssh ] && install -d $HOME/.ssh
		echo "${PUB_KEY_SERVER}" > $HOME/.ssh/authorized_keys
	fi

	# put the public key of the host into the db
	ID=$(mysqldo "select serial from ssh_auth_clients where serial=${ALX_SERIAL};")

	if [ -n "${ID}" ]
	then
		# run an update
		mysqldo "update ssh_auth_clients set public_key='$(< /etc/ssh/ssh_host_rsa_key.pub)' where serial=${ALX_SERIAL};"
	else
		# run an insert
		mysqldo "insert into ssh_auth_clients(serial,public_key) values('${ALX_SERIAL}','$(< /etc/ssh/ssh_host_rsa_key.pub)')"
	fi
}
1	# $Header: /home/cvsd/alx-cvs/alx-src/alxconfig-ng/functions/config_ssh_auth.sh,v 1.4 2005-10-09 21:30:41 niro Exp $
2	# exchanges the public server and client ssh keys
3
4	gen_keys()
5	{
6	if [ ! -e /etc/ssh/ssh_host_key ]
7	then
8	echo -e ${COLOREDSTAR}"Generating SSH-Hostkey ..."
9	/usr/bin/ssh-keygen -t rsa1 -b 1024 -f /etc/ssh/ssh_host_key -N ''
10	fi
11
12	if [ ! -e /etc/ssh/ssh_host_dsa_key ]
13	then
14	echo -e ${COLREDSTAR}"Generating DSA-Hostkey ..."
15	/usr/bin/ssh-keygen -d -f /etc/ssh/ssh_host_dsa_key -N ''
16	fi
17
18	if [ ! -e /etc/ssh/ssh_host_rsa_key ]
19	then
20	echo -e ${COLOREDSTAR}"Generating RSA-Hostkey ..."
21	/usr/bin/ssh-keygen -t rsa -f /etc/ssh/ssh_host_rsa_key -N ''
22	fi
23	}
24
25	config_ssh_auth()
26	{
27	local PUB_KEY_SERVER
28	local ID
29
30	# generate evtually missing keys
31	gen_keys
32
33	# write the public key of the server to the host system
34	PUB_KEY_SERVER="$(mysqldo "select public_key from ssh_auth_server where id=1;")"
35
36	if [ -n "${PUB_KEY_SERVER}" ]
37	then
38	HOME=/root
39	# only if not empty
40	[ ! -d $HOME/.ssh ] && install -d $HOME/.ssh
41	echo "${PUB_KEY_SERVER}" > $HOME/.ssh/authorized_keys
42	fi
43
44	# put the public key of the host into the db
45	ID=$(mysqldo "select serial from ssh_auth_clients where serial=${ALX_SERIAL};")
46
47	if [ -n "${ID}" ]
48	then
49	# run an update
50	mysqldo "update ssh_auth_clients set public_key='$(< /etc/ssh/ssh_host_rsa_key.pub)' where serial=${ALX_SERIAL};"
51	else
52	# run an insert
53	mysqldo "insert into ssh_auth_clients(serial,public_key) values('${ALX_SERIAL}','$(< /etc/ssh/ssh_host_rsa_key.pub)')"
54	fi
55	}