alxconf-060/functions/config_ssh_auth.sh

# $Id$
# exchanges the public server and client ssh keys

gen_keys()
{
	if [ ! -e /etc/dropbear/dropbear_dss_host_key ]
	then
		rc_print "Generating DSS-Hostkey ..."
		dropbearkey -t dss -f /etc/dropbear/dropbear_dss_host_key
	fi

	if [ ! -e /etc/dropbear/dropbear_rsa_host_key ]
	then
		rc_print "Generating RSA-Hostkey ..."
		dropbearkey -t rsa -f /etc/dropbear/dropbear_rsa_host_key
	fi
}

config_ssh_auth()
{
	local pub_key_server
	local id
	local pubkey
	local CONFIG

	# generate eventually missing keys
	gen_keys

	# read the pubkey (the sed prints only the second line, which is the pubkey)
	pubkey="$(dropbearkey -y -f /etc/dropbear/dropbear_rsa_host_key | sed -n '2p')"

	# 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 [[ ! -z ${pub_key_server} ]]
	then
		HOME="/root"
		# only if not empty
		[ ! -d $HOME/.ssh ] && install -d $HOME/.ssh
		CONFIG="$HOME/.ssh/authorized_keys"
		clearconfig
		addconfig "${pub_key_server}"
	fi

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

	if [[ ! -z ${id} ]]
	then
		# run an update
		mysqldo "update ssh_auth_clients set public_key='${pubkey}' where serial=${ALX_SERIAL};"
	else
		# run an insert
		mysqldo "insert into ssh_auth_clients(serial,public_key) values('${ALX_SERIAL}','${pubkey}')"
	fi
}
1	niro	1973	# $Id$
2	niro	253	# exchanges the public server and client ssh keys
3
4	niro	342	gen_keys()
5			{
6	niro	1973	if [ ! -e /etc/dropbear/dropbear_dss_host_key ]
7	niro	253	then
8	niro	3484	rc_print "Generating DSS-Hostkey ..."
9	niro	1973	dropbearkey -t dss -f /etc/dropbear/dropbear_dss_host_key
10	niro	253	fi
11
12	niro	1973	if [ ! -e /etc/dropbear/dropbear_rsa_host_key ]
13	niro	253	then
14	niro	3484	rc_print "Generating RSA-Hostkey ..."
15	niro	1973	dropbearkey -t rsa -f /etc/dropbear/dropbear_rsa_host_key
16	niro	253	fi
17			}
18
19	niro	342	config_ssh_auth()
20			{
21	niro	3485	local pub_key_server
22			local id
23	niro	1973	local pubkey
24	niro	2036	local CONFIG
25	niro	254
26	niro	3486	# generate eventually missing keys
27	niro	253	gen_keys
28
29	niro	1973	# read the pubkey (the sed prints only the second line, which is the pubkey)
30			pubkey="$(dropbearkey -y -f /etc/dropbear/dropbear_rsa_host_key \| sed -n '2p')"
31
32	niro	253	# write the public key of the server to the host system
33	niro	3485	pub_key_server="$(mysqldo "select public_key from ssh_auth_server where id=1;")"
34	niro	253
35	niro	3485	if [[ ! -z ${pub_key_server} ]]
36	niro	253	then
37	niro	2162	HOME="/root"
38	niro	253	# only if not empty
39			[ ! -d $HOME/.ssh ] && install -d $HOME/.ssh
40	niro	2162	CONFIG="$HOME/.ssh/authorized_keys"
41	niro	2036	clearconfig
42	niro	3485	addconfig "${pub_key_server}"
43	niro	253	fi
44
45			# put the public key of the host into the db
46	niro	3485	id=$(mysqldo "select serial from ssh_auth_clients where serial=${ALX_SERIAL};")
47	niro	253
48	niro	3485	if [[ ! -z ${id} ]]
49	niro	253	then
50	niro	342	# run an update
51	niro	1973	mysqldo "update ssh_auth_clients set public_key='${pubkey}' where serial=${ALX_SERIAL};"
52	niro	253	else
53	niro	342	# run an insert
54	niro	1973	mysqldo "insert into ssh_auth_clients(serial,public_key) values('${ALX_SERIAL}','${pubkey}')"
55	niro	253	fi
56			}