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

	# never ever overwrite network settings, if NETWORKING is unknown
	case ${cfg_network_networking} in
		static|STATIC|dhcp|DHCP) ;;
		*)
			echo -e "${COLRED}Received network-settings are not complete, aborting ...${COLDEFAULT}"
			return 1
			;;
	esac

	# 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	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	4835	# never ever overwrite network settings, if NETWORKING is unknown
22			case ${cfg_network_networking} in
23			static\|STATIC\|dhcp\|DHCP) ;;
24			*)
25			echo -e "${COLRED}Received network-settings are not complete, aborting ...${COLDEFAULT}"
26			return 1
27			;;
28			esac
29
30	niro	346	# remove all old nics and modules configs
31			find /etc/conf.d -type f -name 'net.*' \| xargs rm
32	niro	2120	find /etc/modprobe.d -type f -name 'net.*' \| xargs rm
33	niro	346
34			# update the preliminary network
35			# set an device alias for modprobe.conf
36	niro	2120	[ ! -d /etc/modprobe.d ] && install -d /etc/modprobe.d
37	niro	346	# update only if not the same (to speed up bootprocess - no depmod)
38	niro	2120	if [ ! -f /etc/modprobe.d/net.${iface}.conf ] \|\|
39			[[ ${iface} != $(cat /etc/modprobe.d/net.${iface}.conf \| cut -d' ' -f2) ]]
40	niro	346	then
41	niro	2159	CONFIG="/etc/modprobe.d/net.${iface}.conf"
42	niro	2033	clearconfig
43	niro	2145	addconfig "alias ${iface} ${cfg_network_module}"
44	niro	346	fi
45
46			# update confd-networking default iface
47	niro	371	[ ! -d ${SETTINGSPATH} ] && install -d ${SETTINGSPATH}
48	niro	2159	CONFIG="${SETTINGSPATH}/confd-networking"
49	niro	2033	clearconfig
50			addconfig "${iface}"
51	niro	346
52	niro	218	# hostname && hosts
53	niro	2159	CONFIG="/etc/hostname"
54	niro	2033	clearconfig
55	niro	2145	addconfig "${cfg_network_hostname}"
56	niro	2159	CONFIG="/etc/hosts"
57	niro	2033	clearconfig
58	niro	2145	addconfig -e "127.0.0.1\tlocalhost.${cfg_network_domain}\tlocalhost\t${cfg_network_hostname}"
59			case ${cfg_network_networking} in
60	niro	2033	static\|STATIC)
61			# add hostname with valid ip to hosts
62	niro	2145	addconfig -e "${ALX_IP}\t${cfg_network_hostname}.${cfg_network_domain}\t${cfg_network_hostname}"
63	niro	2033	;;
64			esac
65	niro	218
66			# network devices
67
68			# always on boot
69	niro	2159	CONFIG="/etc/conf.d/net.${iface}"
70	niro	2033	clearconfig
71	niro	218
72	niro	2033	addconfig 'ONBOOT="yes"'
73	niro	2145	addconfig "NETWORKING=\"${cfg_network_networking}\""
74			case ${cfg_network_networking} in
75	niro	218	dhcp\|DHCP)
76	niro	2155	addconfig "DHCP_PROG=\"${ALX_DHCP_PROG}\""
77			addconfig "DHCP_STOP=\"${ALX_DHCP_STOP}\""
78			addconfig "DHCP_START=\"${ALX_DHCP_START}\""
79	niro	218	;;
80
81			static\|STATIC)
82	niro	2145	addconfig "IP=\"${cfg_network_ip}\""
83			addconfig "NETMASK=\"${cfg_network_netmask}\""
84			addconfig "BROADCAST=\"${cfg_network_broadcast}\""
85	niro	218	;;
86			esac
87
88	niro	276	# force mac address override
89	niro	2159	if [[ ${cfg_network_forcemacto} != NULL ]] && [[ ! -z ${cfg_network_forcemacto} ]]
90	niro	276	then
91	niro	2145	addconfig "FORCE_MAC_TO=\"${cfg_network_forcemacto}\""
92	niro	276	fi
93
94	niro	346	# wireless extensions
95			local value
96			local var
97	niro	2145	for var in bitrate \
98			channel \
99			essid \
100			frequency \
101			mode \
102			nick \
103			auth_mode \
104			key_length \
105			key \
106			key_ascii
107	niro	346	do
108			# get the value of $var
109	niro	2145	eval value="\${cfg_network_wireless_$(echo ${var})}"
110	niro	346
111			# write it only if not empty
112	niro	2159	if [[ ! -z ${value} ]] && [[ ${value} != NULL ]]
113	niro	346	then
114	niro	2145	# add WIRELESS and use uppercases
115			addconfig "WIRELESS_$(echo ${var} \| tr [[:lower:] [[:upper:]])=\"${value}\""
116	niro	346	fi
117
118			# clear value
119			unset value
120			done
121
122	niro	2033	# FIXME !!!
123	niro	353	# setup wpa-driver (only zydas atm)
124	niro	2145	if [[ ${cfg_network_module} = zd1211 ]]
125	niro	2033	then
126			addconfig "WIRELESS_WPA_DRIVER=zydas"
127			fi
128	niro	353
129	niro	2159	CONFIG="/etc/conf.d/net.routes"
130	niro	2033	clearconfig
131			# gateway or gateway overrides
132	niro	2159	if [[ ${cfg_network_gateway} != NULL ]] && [[ ! -z ${cfg_network_gateway} ]]
133	niro	2033	then
134	niro	2145	addconfig "default gw ${cfg_network_gateway}"
135	niro	2033	fi
136
137	niro	2159	CONFIG="/etc/resolv.conf"
138	niro	2033	clearconfig
139			# nameserver or nameserver overrides
140	niro	2159	if [[ ${cfg_network_dns} != NULL ]] && [[ ! -z ${cfg_network_dns} ]]
141	niro	2033	then
142	niro	2145	addconfig "nameserver ${cfg_network_dns}"
143	niro	2033	fi
144	niro	2623
145			# netbios daemon
146			if [[ -x /usr/sbin/nmbd ]]
147			then
148			CONFIG="/etc/samba/smb.conf"
149			clearconfig
150			addconfig "[global]"
151			addconfig "workgroup = ${cfg_network_domain}"
152			addconfig "netbios name = ${cfg_network_hostname}"
153			addconfig "dns proxy = no"
154
155			rc-config add nmbd &> /dev/null
156			else
157			rc-config del nmbd &> /dev/null
158			fi
159	niro	218	}