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=\"${ALX_DHCP_STOP}\""
			addconfig "DHCP_START=\"${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 ]] && [[ ! -z ${cfg_network_forcemacto} ]]
	then
		addconfig "FORCE_MAC_TO=\"${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 [[ ! -z ${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 ]] && [[ ! -z ${cfg_network_gateway} ]]
	then
		addconfig "default gw ${cfg_network_gateway}"
	fi

	CONFIG="/etc/resolv.conf"
	clearconfig
	# nameserver or nameserver overrides
	if [[ ${cfg_network_dns} != NULL ]] && [[ ! -z ${cfg_network_dns} ]]
	then
		addconfig "nameserver ${cfg_network_dns}"
	fi

	# netbios daemon
	if [[ -x /usr/sbin/nmbd ]]
	then
		CONFIG="/etc/samba/smb.conf"
		clearconfig
		addconfig "[global]"
		addconfig "workgroup = ${cfg_network_domain}"
		addconfig "netbios name = ${cfg_network_hostname}"
		addconfig "dns proxy = no"

		rc-config add nmbd  &> /dev/null
	else
		rc-config del nmbd  &> /dev/null
	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=\"${ALX_DHCP_STOP}\""
69	addconfig "DHCP_START=\"${ALX_DHCP_START}\""
70	;;
71
72	static\|STATIC)
73	addconfig "IP=\"${cfg_network_ip}\""
74	addconfig "NETMASK=\"${cfg_network_netmask}\""
75	addconfig "BROADCAST=\"${cfg_network_broadcast}\""
76	;;
77	esac
78
79	# force mac address override
80	if [[ ${cfg_network_forcemacto} != NULL ]] && [[ ! -z ${cfg_network_forcemacto} ]]
81	then
82	addconfig "FORCE_MAC_TO=\"${cfg_network_forcemacto}\""
83	fi
84
85	# wireless extensions
86	local value
87	local var
88	for var in bitrate \
89	channel \
90	essid \
91	frequency \
92	mode \
93	nick \
94	auth_mode \
95	key_length \
96	key \
97	key_ascii
98	do
99	# get the value of $var
100	eval value="\${cfg_network_wireless_$(echo ${var})}"
101
102	# write it only if not empty
103	if [[ ! -z ${value} ]] && [[ ${value} != NULL ]]
104	then
105	# add WIRELESS and use uppercases
106	addconfig "WIRELESS_$(echo ${var} \| tr [[:lower:] [[:upper:]])=\"${value}\""
107	fi
108
109	# clear value
110	unset value
111	done
112
113	# FIXME !!!
114	# setup wpa-driver (only zydas atm)
115	if [[ ${cfg_network_module} = zd1211 ]]
116	then
117	addconfig "WIRELESS_WPA_DRIVER=zydas"
118	fi
119
120	CONFIG="/etc/conf.d/net.routes"
121	clearconfig
122	# gateway or gateway overrides
123	if [[ ${cfg_network_gateway} != NULL ]] && [[ ! -z ${cfg_network_gateway} ]]
124	then
125	addconfig "default gw ${cfg_network_gateway}"
126	fi
127
128	CONFIG="/etc/resolv.conf"
129	clearconfig
130	# nameserver or nameserver overrides
131	if [[ ${cfg_network_dns} != NULL ]] && [[ ! -z ${cfg_network_dns} ]]
132	then
133	addconfig "nameserver ${cfg_network_dns}"
134	fi
135
136	# netbios daemon
137	if [[ -x /usr/sbin/nmbd ]]
138	then
139	CONFIG="/etc/samba/smb.conf"
140	clearconfig
141	addconfig "[global]"
142	addconfig "workgroup = ${cfg_network_domain}"
143	addconfig "netbios name = ${cfg_network_hostname}"
144	addconfig "dns proxy = no"
145
146	rc-config add nmbd &> /dev/null
147	else
148	rc-config del nmbd &> /dev/null
149	fi
150	}