rc.d/init.d/network

#!/bin/bash
# $Header: /home/cvsd/magellan-cvs/magellan-src/magellan-initscripts/etc/rc.d/init.d/network,v 1.7 2005-10-09 21:39:59 niro Exp $

#%rlevels: 0:k 1:k 2:k 3:s 4:s 5:s 6:k
#%start: 20
#%stop: 80

#deps
#%needs:
#%before:
#%after:

source /etc/sysconfig/rc
source ${rc_functions}

# read values from files
read_value()
{
	local var="$1"
	local file="$2"
	local value

	# local all possible vars
	# global
	local ONBOOT
	local NETWORKING
	
	# static
	local IP
	local NETMASK
	local BROADCAST
	local NETWORKING
	local FORCE_MAC_TO

	# dhcp
	local DHCP_PROG
	local DHCP_START
	local DHCP_STOP

	# default gw
	local GATEWAY
	local GATEWAY_IF

	# wireless extensions
	local WIRELESS_AP
	local WIRELESS_AUTH_MODE
	local WIRELESS_BITRATE
	local WIRELESS_CHANNEL
	local WIRELESS_DEFAULT_KEY
	local WIRELESS_ESSID
	local WIRELESS_FREQUENCY
	local WIRELESS_KEY
	local WIRELESS_KEY_ASCII
	local WIRELESS_KEY_0
	local WIRELESS_KEY_1
	local WIRELESS_KEY_2
	local WIRELESS_KEY_3
	local WIRELESS_KEY_LENGTH
	local WIRELESS_MODE
	local WIRELESS_NICK
	local WIRELESS_NWID
	local WIRELESS_POWER

	source ${file}
	eval value=\$$(echo ${var})
	echo "${value}"
}

checkconfig()
{
	if [ -z "${NETWORKING}" ]
	then
		echo "NETWORKING missing in net.${interface}, aborted"
		exit 1
	fi

	case "${NETWORKING}" in
	static)
		if [ -z "${IP}" ]
		then
			echo "IP missing in net.${interface}, aborted"
			exit 1
		fi

		if [ -z "${NETMASK}" ]
		then
			echo -n "NETMASK missing in net.${interface}, "
			echo "using 255.255.255.0"
			NETMASK=255.255.255.0
		fi

		if [ -z "${BROADCAST}" ]
		then
			echo -n "BROADCAST missing in net.${interface}, "
			echo "using default address"
		fi
		;;

	dhcp)
		if [ -z "${DHCP_PROG}" ]
		then
			echo "DHCP_PROG missing in net.${interface}, aborted"
			exit 1
		fi
		;;

	esac
}

# onboot_interface_list /path/to/files*
onboot_interface_list()
{
	local file
	local devices
	local iface

	# get list of all devices
	for file in $@
	do
		if [[ $(read_value ONBOOT ${file}) = yes ]]
		then
			iface="$(basename ${file} | sed s/net.//)"
			# exclude backup files
			case "${iface}" in
				*~) ;;
				*) devices="${devices} $(basename ${file} | sed s/net.//)" ;;
			esac
		fi
	done

	echo "${devices}"
}

networking_start()
{
	local iface dns

	# get list of all devices
	for iface in $(onboot_interface_list ${network_settings}/net.*)
	do
		# checkconfig
		source ${network_settings}/net.${iface} || exit 1
		checkconfig

		echo -e ${COLOREDSTAR}"Bringing up interface ${COLBLUE}${iface}${COLDEFAULT} ..."

		# setup mac
		[ -n "${FORCE_MAC_TO}" ] && ifconfig ${iface} hw ether "${FORCE_MAC_TO}"

		# setup static or dhcp
		case ${NETWORKING} in
			dhcp|DHCP)
				${CURS_UP}
				${SET_WWCOL}
				echo "[DHCP]"
				loadproc ${DHCP_PROG} ${DHCP_START}
				;;
			static|STATIC)
				${CURS_UP}
				${SET_WWCOL}
				echo "[STATIC]"
				ifconfig "${iface}" "${IP}" netmask "${NETMASK}" broadcast "${BROADCAST}"
				evaluate_retval
				;;
		esac

		# setup def gw
		if [[ -n ${GATEWAY} ]]
		then
			echo -e ${COLOREDSTAR}"Setting up default gateway for ${COLBLUE}${iface}${COLDEFAULT} ..."
			route add default gateway ${GATEWAY} metric 1 dev ${iface}
			evaluate_retval
		fi

		# setup /etc/resolv.conf
		if [[ -n ${NAMESERVER} ]]
		then
			echo -e ${COLOREDSTAR}"Setting up all nameserver for ${COLBLUE}${iface}${COLDEFAULT} ..."
			
			# whipe out the old one
			echo "# Generated by the magellan-initscripts for ${iface}" > /etc/resolv.conf
			for dns in ${NAMESERVER}
			do
				echo "nameserver ${dns}" >> /etc/resolv.conf
			done
		fi

		# setup wlan extensions
		if [ -x /usr/sbin/iwconfig ]
		then
			[[ -n ${WIRELESS_BITRATE} ]] && iwconfig "${iface}" rate "${WIRELESS_BITRATE}"
			[[ -n ${WIRELESS_CHANNEL} ]] && iwconfig "${iface}" channel "${WIRELESS_CHANNEL}"
			[[ -n ${WIRELESS_ESSID} ]] && iwconfig "${iface}" essid "${WIRELESS_ESSID}"
			[[ -n ${WIRELESS_FREQUENCY} ]] && iwconfig "${iface}" freq "${WIRELESS_FREQUENCY}"
			[[ -n ${WIRELESS_MODE} ]] && iwconfig "${iface}" mode "${WIRELESS_MODE}"
			[[ -n ${WIRELESS_NICK} ]] && iwconfig "${iface}" nick "${WIRELESS_NICK}"
			if [[ -n ${WIRELESS_AUTH_MODE} ]]
			then
				case ${WIRELESS_AUTH_MODE} in
					wpa)	echo "Using wpa";;
					wep,on) iwconfig "${iface}" enc on ;;
					off)	iwconfig "${iface}" enc off ;;
					*)	echo "Unkown Wireless_Auth_Mode '${WIRELESS_AUTH_MODE}'." ;;
				esac
			fi
			[[ -n ${WIRELESS_KEY_LENGTH} ]] && iwconfig "${iface}" enc "${WIRELESS_KEY_LENGTH}"
			[[ -n ${WIRELESS_KEY} ]] && iwconfig "${iface}" key "${WIRELESS_KEY}"
			[[ -n ${WIRELESS_KEY_ASCII} ]] && iwconfig "${iface}" key s:"${WIRELESS_KEY_ASCII}"
		fi
	done
}

networking_stop()
{
	# get list of all devices
	for iface in $(onboot_interface_list ${network_settings}/net.*)
	do
		source ${network_settings}/net.${iface} || exit 1
		checkconfig

		if [[ -n ${GATEWAY} ]]
		then
			echo -e ${COLOREDSTAR}"Removing default gateway ..."
			route del -net default
			evaluate_retval
		fi

		echo -e ${COLOREDSTAR}"Bringing down interface ${COLBLUE}${iface}${COLDEFAULT} ..."
		ifconfig ${iface} down
		evaluate_retval

		# shutdown dhcp-daemon
		if [[ ${NETWORKING} = dhcp ]] && [[ -n $(pidof ${DHCP_PROG}) ]]
		then
			echo -e ${COLOREDSTAR}"Stopping the dhcp-daemon ..."
			${CURS_UP}
			${SET_WWCOL}
			echo "[$(basename ${DHCP_PROG})]"
			${DHCP_PROG} ${DHCP_STOP}
			evaluate_retval
		fi
	done
}

case $1 in
	start)
		networking_start
		update_svcstatus $1
		splash svc_started "$(basename $0)" 0
		;;

	stop)
		networking_stop
		update_svcstatus $1
		splash svc_stopped "$(basename $0)" 0
		;;

	restart)
		$0 stop
		sleep 1
		$0 start
		;;

	*)
		echo "Usage: $0 {start|stop|restart}"
		exit 1
		;;
esac
1	#!/bin/bash
2	# $Header: /home/cvsd/magellan-cvs/magellan-src/magellan-initscripts/etc/rc.d/init.d/network,v 1.7 2005-10-09 21:39:59 niro Exp $
3
4	#%rlevels: 0:k 1:k 2:k 3:s 4:s 5:s 6:k
5	#%start: 20
6	#%stop: 80
7
8	#deps
9	#%needs:
10	#%before:
11	#%after:
12
13	source /etc/sysconfig/rc
14	source ${rc_functions}
15
16	# read values from files
17	read_value()
18	{
19	local var="$1"
20	local file="$2"
21	local value
22
23	# local all possible vars
24	# global
25	local ONBOOT
26	local NETWORKING
27
28	# static
29	local IP
30	local NETMASK
31	local BROADCAST
32	local NETWORKING
33	local FORCE_MAC_TO
34
35	# dhcp
36	local DHCP_PROG
37	local DHCP_START
38	local DHCP_STOP
39
40	# default gw
41	local GATEWAY
42	local GATEWAY_IF
43
44	# wireless extensions
45	local WIRELESS_AP
46	local WIRELESS_AUTH_MODE
47	local WIRELESS_BITRATE
48	local WIRELESS_CHANNEL
49	local WIRELESS_DEFAULT_KEY
50	local WIRELESS_ESSID
51	local WIRELESS_FREQUENCY
52	local WIRELESS_KEY
53	local WIRELESS_KEY_ASCII
54	local WIRELESS_KEY_0
55	local WIRELESS_KEY_1
56	local WIRELESS_KEY_2
57	local WIRELESS_KEY_3
58	local WIRELESS_KEY_LENGTH
59	local WIRELESS_MODE
60	local WIRELESS_NICK
61	local WIRELESS_NWID
62	local WIRELESS_POWER
63
64	source ${file}
65	eval value=\$$(echo ${var})
66	echo "${value}"
67	}
68
69	checkconfig()
70	{
71	if [ -z "${NETWORKING}" ]
72	then
73	echo "NETWORKING missing in net.${interface}, aborted"
74	exit 1
75	fi
76
77	case "${NETWORKING}" in
78	static)
79	if [ -z "${IP}" ]
80	then
81	echo "IP missing in net.${interface}, aborted"
82	exit 1
83	fi
84
85	if [ -z "${NETMASK}" ]
86	then
87	echo -n "NETMASK missing in net.${interface}, "
88	echo "using 255.255.255.0"
89	NETMASK=255.255.255.0
90	fi
91
92	if [ -z "${BROADCAST}" ]
93	then
94	echo -n "BROADCAST missing in net.${interface}, "
95	echo "using default address"
96	fi
97	;;
98
99	dhcp)
100	if [ -z "${DHCP_PROG}" ]
101	then
102	echo "DHCP_PROG missing in net.${interface}, aborted"
103	exit 1
104	fi
105	;;
106
107	esac
108	}
109
110	# onboot_interface_list /path/to/files*
111	onboot_interface_list()
112	{
113	local file
114	local devices
115	local iface
116
117	# get list of all devices
118	for file in $@
119	do
120	if [[ $(read_value ONBOOT ${file}) = yes ]]
121	then
122	iface="$(basename ${file} \| sed s/net.//)"
123	# exclude backup files
124	case "${iface}" in
125	*~) ;;
126	*) devices="${devices} $(basename ${file} \| sed s/net.//)" ;;
127	esac
128	fi
129	done
130
131	echo "${devices}"
132	}
133
134	networking_start()
135	{
136	local iface dns
137
138	# get list of all devices
139	for iface in $(onboot_interface_list ${network_settings}/net.*)
140	do
141	# checkconfig
142	source ${network_settings}/net.${iface} \|\| exit 1
143	checkconfig
144
145	echo -e ${COLOREDSTAR}"Bringing up interface ${COLBLUE}${iface}${COLDEFAULT} ..."
146
147	# setup mac
148	[ -n "${FORCE_MAC_TO}" ] && ifconfig ${iface} hw ether "${FORCE_MAC_TO}"
149
150	# setup static or dhcp
151	case ${NETWORKING} in
152	dhcp\|DHCP)
153	${CURS_UP}
154	${SET_WWCOL}
155	echo "[DHCP]"
156	loadproc ${DHCP_PROG} ${DHCP_START}
157	;;
158	static\|STATIC)
159	${CURS_UP}
160	${SET_WWCOL}
161	echo "[STATIC]"
162	ifconfig "${iface}" "${IP}" netmask "${NETMASK}" broadcast "${BROADCAST}"
163	evaluate_retval
164	;;
165	esac
166
167	# setup def gw
168	if [[ -n ${GATEWAY} ]]
169	then
170	echo -e ${COLOREDSTAR}"Setting up default gateway for ${COLBLUE}${iface}${COLDEFAULT} ..."
171	route add default gateway ${GATEWAY} metric 1 dev ${iface}
172	evaluate_retval
173	fi
174
175	# setup /etc/resolv.conf
176	if [[ -n ${NAMESERVER} ]]
177	then
178	echo -e ${COLOREDSTAR}"Setting up all nameserver for ${COLBLUE}${iface}${COLDEFAULT} ..."
179
180	# whipe out the old one
181	echo "# Generated by the magellan-initscripts for ${iface}" > /etc/resolv.conf
182	for dns in ${NAMESERVER}
183	do
184	echo "nameserver ${dns}" >> /etc/resolv.conf
185	done
186	fi
187
188	# setup wlan extensions
189	if [ -x /usr/sbin/iwconfig ]
190	then
191	[[ -n ${WIRELESS_BITRATE} ]] && iwconfig "${iface}" rate "${WIRELESS_BITRATE}"
192	[[ -n ${WIRELESS_CHANNEL} ]] && iwconfig "${iface}" channel "${WIRELESS_CHANNEL}"
193	[[ -n ${WIRELESS_ESSID} ]] && iwconfig "${iface}" essid "${WIRELESS_ESSID}"
194	[[ -n ${WIRELESS_FREQUENCY} ]] && iwconfig "${iface}" freq "${WIRELESS_FREQUENCY}"
195	[[ -n ${WIRELESS_MODE} ]] && iwconfig "${iface}" mode "${WIRELESS_MODE}"
196	[[ -n ${WIRELESS_NICK} ]] && iwconfig "${iface}" nick "${WIRELESS_NICK}"
197	if [[ -n ${WIRELESS_AUTH_MODE} ]]
198	then
199	case ${WIRELESS_AUTH_MODE} in
200	wpa) echo "Using wpa";;
201	wep,on) iwconfig "${iface}" enc on ;;
202	off) iwconfig "${iface}" enc off ;;
203	*) echo "Unkown Wireless_Auth_Mode '${WIRELESS_AUTH_MODE}'." ;;
204	esac
205	fi
206	[[ -n ${WIRELESS_KEY_LENGTH} ]] && iwconfig "${iface}" enc "${WIRELESS_KEY_LENGTH}"
207	[[ -n ${WIRELESS_KEY} ]] && iwconfig "${iface}" key "${WIRELESS_KEY}"
208	[[ -n ${WIRELESS_KEY_ASCII} ]] && iwconfig "${iface}" key s:"${WIRELESS_KEY_ASCII}"
209	fi
210	done
211	}
212
213	networking_stop()
214	{
215	# get list of all devices
216	for iface in $(onboot_interface_list ${network_settings}/net.*)
217	do
218	source ${network_settings}/net.${iface} \|\| exit 1
219	checkconfig
220
221	if [[ -n ${GATEWAY} ]]
222	then
223	echo -e ${COLOREDSTAR}"Removing default gateway ..."
224	route del -net default
225	evaluate_retval
226	fi
227
228	echo -e ${COLOREDSTAR}"Bringing down interface ${COLBLUE}${iface}${COLDEFAULT} ..."
229	ifconfig ${iface} down
230	evaluate_retval
231
232	# shutdown dhcp-daemon
233	if [[ ${NETWORKING} = dhcp ]] && [[ -n $(pidof ${DHCP_PROG}) ]]
234	then
235	echo -e ${COLOREDSTAR}"Stopping the dhcp-daemon ..."
236	${CURS_UP}
237	${SET_WWCOL}
238	echo "[$(basename ${DHCP_PROG})]"
239	${DHCP_PROG} ${DHCP_STOP}
240	evaluate_retval
241	fi
242	done
243	}
244
245	case $1 in
246	start)
247	networking_start
248	update_svcstatus $1
249	splash svc_started "$(basename $0)" 0
250	;;
251
252	stop)
253	networking_stop
254	update_svcstatus $1
255	splash svc_stopped "$(basename $0)" 0
256	;;
257
258	restart)
259	$0 stop
260	sleep 1
261	$0 start
262	;;
263
264	*)
265	echo "Usage: $0 {start\|stop\|restart}"
266	exit 1
267	;;
268	esac