alxconf-060/functions/config_network.sh

# $Id$
# configures networking on the host via mysql db settings

config_networking()
{
	local iface
	local CONFIG

	# first of all get the vars
	evaluate_table cfg_network

	# get the right nic
	if [[ -z ${cfg_network_iface} ]] || [[ ${cfg_network_iface} = NULL ]]
	then
		# default is 'eth0'
		iface="eth0"
	else
		iface="${cfg_network_iface}"
	fi

	# remove all old nics and modules configs
	find /etc/conf.d -type f -name 'net.*' | xargs rm
	find /etc/modprobe.d -type f -name 'net.*' | xargs rm

	# update the preliminary network
	# set an device alias for modprobe.conf
	[ ! -d /etc/modprobe.d ] && install -d /etc/modprobe.d
	# update only if not the same (to speed up bootprocess - no depmod)
	if [ ! -f /etc/modprobe.d/net.${iface}.conf ] ||
		[[ ${iface} != $(cat /etc/modprobe.d/net.${iface}.conf | cut -d' ' -f2) ]]
	then
		CONFIG=/etc/modprobe.d/net.${iface}.conf
		clearconfig
		addconfig "alias ${iface} ${cfg_network_module}"
	fi

	# update confd-networking default iface
	[ ! -d ${SETTINGSPATH} ] && install -d ${SETTINGSPATH}
	CONFIG=${SETTINGSPATH}/confd-networking
	clearconfig
	addconfig "${iface}"

	# hostname && hosts
	CONFIG=/etc/hostname
	clearconfig
	addconfig "${cfg_network_hostname}"
	CONFIG=/etc/hosts
	clearconfig
	addconfig -e "127.0.0.1\tlocalhost.${cfg_network_domain}\tlocalhost\t${cfg_network_hostname}"
	case ${cfg_network_networking} in
		static|STATIC)
			# add hostname with valid ip to hosts
			addconfig -e "${ALX_IP}\t${cfg_network_hostname}.${cfg_network_domain}\t${cfg_network_hostname}"
			;;
	esac

	# network devices

	# always on boot
	CONFIG=/etc/conf.d/net.${iface}
	clearconfig

	addconfig 'ONBOOT="yes"'
	addconfig "NETWORKING=\"${cfg_network_networking}\""
	case ${cfg_network_networking} in
		dhcp|DHCP)
			addconfig "DHCP_PROG=\"${ALX_DHCP_PROG}\""
			addconfig "DHCP_STOP=\"${ALX_DHCP_STOP}\""
			#timeout after 10 seconds
			addconfig "DHCP_START=\"${ALX_DHCP_START}\""
			;;

		static|STATIC)
			addconfig "IP=\"${cfg_network_ip}\""
			addconfig "NETMASK=\"${cfg_network_netmask}\""
			addconfig "BROADCAST=\"${cfg_network_broadcast}\""
			;;
	esac

	# force mac address override
	if [[ ${cfg_network_forcemacto} != NULL ]]
	then
		addconfig "FORCE_MAC_TO=\"${cfg_network_forcemacto}\""
	fi

	# wireless extensions
	local value
	local var
	for var in bitrate \
		channel \
		essid \
		frequency \
		mode \
		nick \
		auth_mode \
		key_length \
		key \
		key_ascii
	do
		# get the value of $var
		eval value="\${cfg_network_wireless_$(echo ${var})}"

		# write it only if not empty
		if [[ -n ${value} ]] && [[ ${value} != NULL ]]
		then
			# add WIRELESS and use uppercases
			addconfig "WIRELESS_$(echo ${var} | tr [[:lower:] [[:upper:]])=\"${value}\""
		fi

		# clear value
		unset value
	done

	# FIXME !!!
	# setup wpa-driver (only zydas atm)
	if [[ ${cfg_network_module} = zd1211 ]]
	then
		addconfig "WIRELESS_WPA_DRIVER=zydas"
	fi

	CONFIG=/etc/conf.d/net.routes
	clearconfig
	# gateway or gateway overrides
	if [[ ${cfg_network_gateway} != NULL ]]
	then
		addconfig "default gw ${cfg_network_gateway}"
	fi

	CONFIG=/etc/resolv.conf
	clearconfig
	# nameserver or nameserver overrides
	if [[ ${cfg_network_dns} != NULL ]]
	then
		addconfig "nameserver ${cfg_network_dns}"
	fi
}
1	# $Id$
2	# configures networking on the host via mysql db settings
3
4	config_networking()
5	{
6	local iface
7	local CONFIG
8
9	# first of all get the vars
10	evaluate_table cfg_network
11
12	# get the right nic
13	if [[ -z ${cfg_network_iface} ]] \|\| [[ ${cfg_network_iface} = NULL ]]
14	then
15	# default is 'eth0'
16	iface="eth0"
17	else
18	iface="${cfg_network_iface}"
19	fi
20
21	# remove all old nics and modules configs
22	find /etc/conf.d -type f -name 'net.*' \| xargs rm
23	find /etc/modprobe.d -type f -name 'net.*' \| xargs rm
24
25	# update the preliminary network
26	# set an device alias for modprobe.conf
27	[ ! -d /etc/modprobe.d ] && install -d /etc/modprobe.d
28	# update only if not the same (to speed up bootprocess - no depmod)
29	if [ ! -f /etc/modprobe.d/net.${iface}.conf ] \|\|
30	[[ ${iface} != $(cat /etc/modprobe.d/net.${iface}.conf \| cut -d' ' -f2) ]]
31	then
32	CONFIG=/etc/modprobe.d/net.${iface}.conf
33	clearconfig
34	addconfig "alias ${iface} ${cfg_network_module}"
35	fi
36
37	# update confd-networking default iface
38	[ ! -d ${SETTINGSPATH} ] && install -d ${SETTINGSPATH}
39	CONFIG=${SETTINGSPATH}/confd-networking
40	clearconfig
41	addconfig "${iface}"
42
43	# hostname && hosts
44	CONFIG=/etc/hostname
45	clearconfig
46	addconfig "${cfg_network_hostname}"
47	CONFIG=/etc/hosts
48	clearconfig
49	addconfig -e "127.0.0.1\tlocalhost.${cfg_network_domain}\tlocalhost\t${cfg_network_hostname}"
50	case ${cfg_network_networking} in
51	static\|STATIC)
52	# add hostname with valid ip to hosts
53	addconfig -e "${ALX_IP}\t${cfg_network_hostname}.${cfg_network_domain}\t${cfg_network_hostname}"
54	;;
55	esac
56
57	# network devices
58
59	# always on boot
60	CONFIG=/etc/conf.d/net.${iface}
61	clearconfig
62
63	addconfig 'ONBOOT="yes"'
64	addconfig "NETWORKING=\"${cfg_network_networking}\""
65	case ${cfg_network_networking} in
66	dhcp\|DHCP)
67	addconfig "DHCP_PROG=\"${ALX_DHCP_PROG}\""
68	addconfig "DHCP_STOP=\"${ALX_DHCP_STOP}\""
69	#timeout after 10 seconds
70	addconfig "DHCP_START=\"${ALX_DHCP_START}\""
71	;;
72
73	static\|STATIC)
74	addconfig "IP=\"${cfg_network_ip}\""
75	addconfig "NETMASK=\"${cfg_network_netmask}\""
76	addconfig "BROADCAST=\"${cfg_network_broadcast}\""
77	;;
78	esac
79
80	# force mac address override
81	if [[ ${cfg_network_forcemacto} != NULL ]]
82	then
83	addconfig "FORCE_MAC_TO=\"${cfg_network_forcemacto}\""
84	fi
85
86	# wireless extensions
87	local value
88	local var
89	for var in bitrate \
90	channel \
91	essid \
92	frequency \
93	mode \
94	nick \
95	auth_mode \
96	key_length \
97	key \
98	key_ascii
99	do
100	# get the value of $var
101	eval value="\${cfg_network_wireless_$(echo ${var})}"
102
103	# write it only if not empty
104	if [[ -n ${value} ]] && [[ ${value} != NULL ]]
105	then
106	# add WIRELESS and use uppercases
107	addconfig "WIRELESS_$(echo ${var} \| tr [[:lower:] [[:upper:]])=\"${value}\""
108	fi
109
110	# clear value
111	unset value
112	done
113
114	# FIXME !!!
115	# setup wpa-driver (only zydas atm)
116	if [[ ${cfg_network_module} = zd1211 ]]
117	then
118	addconfig "WIRELESS_WPA_DRIVER=zydas"
119	fi
120
121	CONFIG=/etc/conf.d/net.routes
122	clearconfig
123	# gateway or gateway overrides
124	if [[ ${cfg_network_gateway} != NULL ]]
125	then
126	addconfig "default gw ${cfg_network_gateway}"
127	fi
128
129	CONFIG=/etc/resolv.conf
130	clearconfig
131	# nameserver or nameserver overrides
132	if [[ ${cfg_network_dns} != NULL ]]
133	then
134	addconfig "nameserver ${cfg_network_dns}"
135	fi
136	}