alxconfig-ng/functions/config_ssh_auth.sh

# $Header: /home/cvsd/alx-cvs/alx-src/alxconfig-ng/functions/config_ssh_auth.sh,v 1.1 2005-04-14 19:13:04 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() {

	# generate evtually missing keys
	gen_keys

	# write the public key of the server to the host system
	PUB_KEY_SERVER="$(mysql_command ${SQL_USER} ${SQL_PASS} ${SQL_HOST} ${SQL_DB} \
		"select public_key from ssh_auth_server where id=1;")"

	if [ -n "${PUB_KEY_SERVER}" ]
	then
		# 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=$(mysql_command ${SQL_USER} ${SQL_PASS} ${SQL_HOST} ${SQL_DB} \
		"select serial from ssh_auth_clients where serial=${ALX_SERIAL};")

	if [ -n "${ID}" ]
	then
		#run an update
		mysql_command ${SQL_USER} ${SQL_PASS} ${SQL_HOST} ${SQL_DB} \
			"update ssh_auth_clients set public_key='$(< /etc/ssh/ssh_host_rsa_key.pub)' where serial=${ALX_SERIAL};"
	else
		#run an insert
		mysql_command ${SQL_USER} ${SQL_PASS} ${SQL_HOST} ${SQL_DB} \
			"insert into ssh_auth_clients(serial,public_key) values('${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 1.1 2005-04-14 19:13:04 niro Exp $
2	# exchanges the public server and client ssh keys
3
4	gen_keys() {
5	if [ ! -e /etc/ssh/ssh_host_key ]
6	then
7	echo -e ${COLOREDSTAR}"Generating SSH-Hostkey ..."
8	/usr/bin/ssh-keygen -t rsa1 -b 1024 -f /etc/ssh/ssh_host_key -N ''
9	fi
10
11	if [ ! -e /etc/ssh/ssh_host_dsa_key ]
12	then
13	echo -e ${COLREDSTAR}"Generating DSA-Hostkey ..."
14	/usr/bin/ssh-keygen -d -f /etc/ssh/ssh_host_dsa_key -N ''
15	fi
16
17	if [ ! -e /etc/ssh/ssh_host_rsa_key ]
18	then
19	echo -e ${COLOREDSTAR}"Generating RSA-Hostkey ..."
20	/usr/bin/ssh-keygen -t rsa -f /etc/ssh/ssh_host_rsa_key -N ''
21	fi
22	}
23
24	config_ssh_auth() {
25
26	# generate evtually missing keys
27	gen_keys
28
29	# write the public key of the server to the host system
30	PUB_KEY_SERVER="$(mysql_command ${SQL_USER} ${SQL_PASS} ${SQL_HOST} ${SQL_DB} \
31	"select public_key from ssh_auth_server where id=1;")"
32
33	if [ -n "${PUB_KEY_SERVER}" ]
34	then
35	# only if not empty
36	[ ! -d $HOME/.ssh ] && install -d $HOME/.ssh
37	echo "${PUB_KEY_SERVER}" > $HOME/.ssh/authorized_keys
38	fi
39
40
41	# put the public key of the host into the db
42	ID=$(mysql_command ${SQL_USER} ${SQL_PASS} ${SQL_HOST} ${SQL_DB} \
43	"select serial from ssh_auth_clients where serial=${ALX_SERIAL};")
44
45	if [ -n "${ID}" ]
46	then
47	#run an update
48	mysql_command ${SQL_USER} ${SQL_PASS} ${SQL_HOST} ${SQL_DB} \
49	"update ssh_auth_clients set public_key='$(< /etc/ssh/ssh_host_rsa_key.pub)' where serial=${ALX_SERIAL};"
50	else
51	#run an insert
52	mysql_command ${SQL_USER} ${SQL_PASS} ${SQL_HOST} ${SQL_DB} \
53	"insert into ssh_auth_clients(serial,public_key) values('${ALX_SERIAL}','$(< /etc/ssh/ssh_host_rsa_key.pub)')"
54	fi
55	}