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="/sbin/udhcpc"'
			addconfig 'DHCP_STOP=""'
			#timeout after 10 seconds
			addconfig 'DHCP_START="-t 10"'
			;;

		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	niro	2001	# $Id$
2			# configures networking on the host via mysql db settings
3	niro	218
4			config_networking()
5			{
6	niro	346	local iface
7	niro	2033	local CONFIG
8	niro	346
9			# first of all get the vars
10	niro	2145	evaluate_table cfg_network
11	niro	218
12	niro	346	# get the right nic
13	niro	2145	if [[ -z ${cfg_network_iface} ]] \|\| [[ ${cfg_network_iface} = NULL ]]
14	niro	346	then
15			# default is 'eth0'
16			iface="eth0"
17			else
18	niro	2145	iface="${cfg_network_iface}"
19	niro	346	fi
20	niro	218
21	niro	346	# remove all old nics and modules configs
22			find /etc/conf.d -type f -name 'net.*' \| xargs rm
23	niro	2120	find /etc/modprobe.d -type f -name 'net.*' \| xargs rm
24	niro	346
25			# update the preliminary network
26			# set an device alias for modprobe.conf
27	niro	2120	[ ! -d /etc/modprobe.d ] && install -d /etc/modprobe.d
28	niro	346	# update only if not the same (to speed up bootprocess - no depmod)
29	niro	2120	if [ ! -f /etc/modprobe.d/net.${iface}.conf ] \|\|
30			[[ ${iface} != $(cat /etc/modprobe.d/net.${iface}.conf \| cut -d' ' -f2) ]]
31	niro	346	then
32	niro	2120	CONFIG=/etc/modprobe.d/net.${iface}.conf
33	niro	2033	clearconfig
34	niro	2145	addconfig "alias ${iface} ${cfg_network_module}"
35	niro	346	fi
36
37			# update confd-networking default iface
38	niro	371	[ ! -d ${SETTINGSPATH} ] && install -d ${SETTINGSPATH}
39	niro	2033	CONFIG=${SETTINGSPATH}/confd-networking
40			clearconfig
41			addconfig "${iface}"
42	niro	346
43	niro	218	# hostname && hosts
44	niro	2033	CONFIG=/etc/hostname
45			clearconfig
46	niro	2145	addconfig "${cfg_network_hostname}"
47	niro	2033	CONFIG=/etc/hosts
48			clearconfig
49	niro	2145	addconfig -e "127.0.0.1\tlocalhost.${cfg_network_domain}\tlocalhost\t${cfg_network_hostname}"
50			case ${cfg_network_networking} in
51	niro	2033	static\|STATIC)
52			# add hostname with valid ip to hosts
53	niro	2145	addconfig -e "${ALX_IP}\t${cfg_network_hostname}.${cfg_network_domain}\t${cfg_network_hostname}"
54	niro	2033	;;
55			esac
56	niro	218
57			# network devices
58
59			# always on boot
60	niro	2033	CONFIG=/etc/conf.d/net.${iface}
61			clearconfig
62	niro	218
63	niro	2033	addconfig 'ONBOOT="yes"'
64	niro	2145	addconfig "NETWORKING=\"${cfg_network_networking}\""
65			case ${cfg_network_networking} in
66	niro	218	dhcp\|DHCP)
67	niro	2033	addconfig 'DHCP_PROG="/sbin/udhcpc"'
68			addconfig 'DHCP_STOP=""'
69	niro	218	#timeout after 10 seconds
70	niro	2033	addconfig 'DHCP_START="-t 10"'
71	niro	218	;;
72
73			static\|STATIC)
74	niro	2145	addconfig "IP=\"${cfg_network_ip}\""
75			addconfig "NETMASK=\"${cfg_network_netmask}\""
76			addconfig "BROADCAST=\"${cfg_network_broadcast}\""
77	niro	218	;;
78			esac
79
80	niro	276	# force mac address override
81	niro	2145	if [[ ${cfg_network_forcemacto} != NULL ]]
82	niro	276	then
83	niro	2145	addconfig "FORCE_MAC_TO=\"${cfg_network_forcemacto}\""
84	niro	276	fi
85
86	niro	346	# wireless extensions
87			local value
88			local var
89	niro	2145	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	niro	346	do
100			# get the value of $var
101	niro	2145	eval value="\${cfg_network_wireless_$(echo ${var})}"
102	niro	346
103			# write it only if not empty
104			if [[ -n ${value} ]] && [[ ${value} != NULL ]]
105			then
106	niro	2145	# add WIRELESS and use uppercases
107			addconfig "WIRELESS_$(echo ${var} \| tr [[:lower:] [[:upper:]])=\"${value}\""
108	niro	346	fi
109
110			# clear value
111			unset value
112			done
113
114	niro	2033	# FIXME !!!
115	niro	353	# setup wpa-driver (only zydas atm)
116	niro	2145	if [[ ${cfg_network_module} = zd1211 ]]
117	niro	2033	then
118			addconfig "WIRELESS_WPA_DRIVER=zydas"
119			fi
120	niro	353
121	niro	2033	CONFIG=/etc/conf.d/net.routes
122			clearconfig
123			# gateway or gateway overrides
124	niro	2145	if [[ ${cfg_network_gateway} != NULL ]]
125	niro	2033	then
126	niro	2145	addconfig "default gw ${cfg_network_gateway}"
127	niro	2033	fi
128
129			CONFIG=/etc/resolv.conf
130			clearconfig
131			# nameserver or nameserver overrides
132	niro	2145	if [[ ${cfg_network_dns} != NULL ]]
133	niro	2033	then
134	niro	2145	addconfig "nameserver ${cfg_network_dns}"
135	niro	2033	fi
136	niro	218	}