Contents of /trunk/magellan-initscripts/sbin/rc-config

#!/bin/bash
# $Header: /home/cvsd/magellan-cvs/magellan-src/magellan-initscripts/sbin/rc-config,v 1.3 2005-07-03 13:54:15 niro Exp $

RC_INIT_BASE=/etc/init.d
RC_EXCLUDE="rc functions template splash-functions"

VERSION=0.2

get_run_levels(){
	local SCRIPT
	local ALL_LEVELS

	SCRIPT=${RC_INIT_BASE}/$1
	ALL_LEVELS=$(grep -i "#%rlevels:" ${SCRIPT} | sed -e 's/#%rlevels://g')

	echo ${ALL_LEVELS}

	return 0
}


get_needs() {
	local SCRIPT
	local ALL_LEVELS

	SCRIPT=${RC_INIT_BASE}/$1
	ALL_LEVELS=$(grep -i "#%needs:" ${SCRIPT} | sed -e 's/#%needs://g')

	echo ${ALL_LEVELS}

	return 0
}

get_before() {
	local SCRIPT
	local ALL_LEVELS

	SCRIPT=${RC_INIT_BASE}/$1
	ALL_LEVELS=$(grep -i "#%before:" ${SCRIPT} | sed -e 's/#%before://g')

	echo ${ALL_LEVELS}

	return 0
}

get_after() {
	local SCRIPT
	local ALL_LEVELS

	SCRIPT=${RC_INIT_BASE}/$1
	ALL_LEVELS=$(grep -i "#%after:" ${SCRIPT} | sed -e 's/#%after://g')

	echo ${ALL_LEVELS}

	return 0
}

get_start() {
	local SCRIPT
	local ALL_LEVELS

	SCRIPT=${RC_INIT_BASE}/$1
	ALL_LEVELS=$(grep -i "#%start:" ${SCRIPT} | sed -e 's/#%start://g')

	echo ${ALL_LEVELS}

	return 0
}

get_stop() {
	local SCRIPT
	local ALL_LEVELS

	SCRIPT=${RC_INIT_BASE}/$1
	ALL_LEVELS=$(grep -i "#%stop:" ${SCRIPT} | sed -e 's/#%stop://g')

	echo ${ALL_LEVELS}

	return 0
}


rc_service_add() {
	RC_SERVICE=$1
	RC_START=$(get_start ${RC_SERVICE})
	RC_STOP=$(get_stop ${RC_SERVICE})

	echo "Adding ${RC_SERVICE} to:"
	for i in $(get_run_levels ${RC_SERVICE})
	do
		case ${i} in
			# start
			?:s)
				[ "${i}" == "7:s" ] && i="sysinit:s"
				echo -e "\t\t[rc${i/:s/}.d -> S${RC_START}]"
				ln -snf ../init.d/${RC_SERVICE} \
					/etc/rc.d/rc${i/:s/}.d/S${RC_START}${RC_SERVICE}
				;;
			# stop
			?:k)
				[ "${i}" == "7:k" ] && i="sysinit:k"
				echo -e "\t\t[rc${i/:k/}.d -> K${RC_STOP}]"
				ln -snf ../init.d/${RC_SERVICE} \
					/etc/rc.d/rc${i/:k/}.d/K${RC_STOP}${RC_SERVICE}
				;;
			*)
				echo "error"
				exit 1
				;;
		esac
	done
}

rc_service_del(){
	RC_SERVICE=$1

	echo "Deleting ${RC_SERVICE} from all runlevels:"
	for i in 0 1 2 3 4 5 6 sysinit
	do
		for z in 00 01 02 03 04 05 06 07 08 09 $(seq 10 99)
		do
			if [ -L "/etc/rc.d/rc${i}.d/S${z}${RC_SERVICE}" ]
			then
				echo -e "\t\t[rc${i}.d <- S${z}]"
				rm /etc/rc.d/rc${i}.d/S${z}${RC_SERVICE}
			fi
	
			if [ -L "/etc/rc.d/rc${i}.d/K${z}${RC_SERVICE}" ]
			then
				echo -e "\t\t[rc${i}.d <- K${z}]"
				rm /etc/rc.d/rc${i}.d/K${z}${RC_SERVICE}
			fi
		done
	done
}

rc_service_show() {
	RC_SERVICE=$1

	local ALL_RUNLEVELS

	# read'em (single)
	for i in $(seq 0 7)
	do
		if [ ${i} -eq 7 ]
		then
			level=sysinit
		else
			level=${i}
		fi

		for script in /etc/rc.d/rc${level}.d/*
		do
			x="$(basename ${script})"
			if [ "${x/???/}" == "${RC_SERVICE}" ]
			then
				ALL_RUNLEVELS[${i}]=${x/${RC_SERVICE}/}
			fi
		done
	done

	#show them (single)
	echo -n "${RC_SERVICE}: "
	for i in $(seq 0 7)
	do
		if [ ! -z "${ALL_RUNLEVELS[${i}]}" ]
		then
			echo -n "[${i}:${ALL_RUNLEVELS[${i}]}] "
		fi
	done
	echo
}

check_not_excluded(){
	local SCRIPT
	SCRIPT=$1

	for i in ${RC_EXCLUDE}
	do
		if [ ${SCRIPT} == ${i} ]
		then
			return 1
		fi
	done

	return 0
}


chg_initdefault() {
	local newinitdef
	declare -i newinitdef="$1"

	if [ -z "$newinitdef" ]
	then
		echo "You must give an initlevel."
		exit 1
	fi

	if [ $newinitdef -le 0 -a $newinitdef -ge 6 ]
	then
		echo "You can only choose initlevels between 1-5."
		exit 1
	fi

	current=$(cat /etc/inittab|grep initdefault)

	cp /etc/inittab /etc/inittab-orig
	sed -e "s/${current}/id:${newinitdef}:initdefault:/g"   \
		/etc/inittab-orig > /etc/inittab
	if [ "$?" == "0" ]
	then
		rm -f /etc/inittab-orig
		echo "Changed default initlevel to ${newinitdef} successfully."
		exit 0
	else
		echo "Error: original inittab was saved to /etc/inittab-orig"
		exit 1
	fi
}

usage() {
	echo "Magellan RC Configurator v${VERSION} -- Niels Rogalla (niro@magellan-linux.de)"
	echo -e "\nUsage: $(basename $0) [Option] [File] ..."
	echo -e "     add         adds script to runlevel"
	echo -e "     del         deletes script from runlevel"
	echo -e "     show        shows current runlevel settings"
	echo -e "     default x   changes default runlevel to x"
	echo -e "\n"
}

case $1 in
	add)
		rc_service_add $2
		;;
	del)
		rc_service_del $2
		;;
	show)
		# show all
		if [ -z "$2" ]
		then
			echo "Currently configured Services:"
			for i in ${RC_INIT_BASE}/*
			do
				x=$(basename ${i})
				if check_not_excluded ${x}
				then
					rc_service_show ${x}
				fi
			done
		else
			echo "Currently configured Services:"
			rc_service_show $2
		fi
		;;
	default)
		chg_initdefault $2
		;;
	*)
		usage
		;;
esac
1	#!/bin/bash
2	# $Header: /home/cvsd/magellan-cvs/magellan-src/magellan-initscripts/sbin/rc-config,v 1.3 2005-07-03 13:54:15 niro Exp $
3
4	RC_INIT_BASE=/etc/init.d
5	RC_EXCLUDE="rc functions template splash-functions"
6
7	VERSION=0.2
8
9	get_run_levels(){
10	local SCRIPT
11	local ALL_LEVELS
12
13	SCRIPT=${RC_INIT_BASE}/$1
14	ALL_LEVELS=$(grep -i "#%rlevels:" ${SCRIPT} \| sed -e 's/#%rlevels://g')
15
16	echo ${ALL_LEVELS}
17
18	return 0
19	}
20
21
22	get_needs() {
23	local SCRIPT
24	local ALL_LEVELS
25
26	SCRIPT=${RC_INIT_BASE}/$1
27	ALL_LEVELS=$(grep -i "#%needs:" ${SCRIPT} \| sed -e 's/#%needs://g')
28
29	echo ${ALL_LEVELS}
30
31	return 0
32	}
33
34	get_before() {
35	local SCRIPT
36	local ALL_LEVELS
37
38	SCRIPT=${RC_INIT_BASE}/$1
39	ALL_LEVELS=$(grep -i "#%before:" ${SCRIPT} \| sed -e 's/#%before://g')
40
41	echo ${ALL_LEVELS}
42
43	return 0
44	}
45
46	get_after() {
47	local SCRIPT
48	local ALL_LEVELS
49
50	SCRIPT=${RC_INIT_BASE}/$1
51	ALL_LEVELS=$(grep -i "#%after:" ${SCRIPT} \| sed -e 's/#%after://g')
52
53	echo ${ALL_LEVELS}
54
55	return 0
56	}
57
58	get_start() {
59	local SCRIPT
60	local ALL_LEVELS
61
62	SCRIPT=${RC_INIT_BASE}/$1
63	ALL_LEVELS=$(grep -i "#%start:" ${SCRIPT} \| sed -e 's/#%start://g')
64
65	echo ${ALL_LEVELS}
66
67	return 0
68	}
69
70	get_stop() {
71	local SCRIPT
72	local ALL_LEVELS
73
74	SCRIPT=${RC_INIT_BASE}/$1
75	ALL_LEVELS=$(grep -i "#%stop:" ${SCRIPT} \| sed -e 's/#%stop://g')
76
77	echo ${ALL_LEVELS}
78
79	return 0
80	}
81
82
83
84	rc_service_add() {
85	RC_SERVICE=$1
86	RC_START=$(get_start ${RC_SERVICE})
87	RC_STOP=$(get_stop ${RC_SERVICE})
88
89	echo "Adding ${RC_SERVICE} to:"
90	for i in $(get_run_levels ${RC_SERVICE})
91	do
92	case ${i} in
93	# start
94	?:s)
95	[ "${i}" == "7:s" ] && i="sysinit:s"
96	echo -e "\t\t[rc${i/:s/}.d -> S${RC_START}]"
97	ln -snf ../init.d/${RC_SERVICE} \
98	/etc/rc.d/rc${i/:s/}.d/S${RC_START}${RC_SERVICE}
99	;;
100	# stop
101	?:k)
102	[ "${i}" == "7:k" ] && i="sysinit:k"
103	echo -e "\t\t[rc${i/:k/}.d -> K${RC_STOP}]"
104	ln -snf ../init.d/${RC_SERVICE} \
105	/etc/rc.d/rc${i/:k/}.d/K${RC_STOP}${RC_SERVICE}
106	;;
107	*)
108	echo "error"
109	exit 1
110	;;
111	esac
112	done
113	}
114
115	rc_service_del(){
116	RC_SERVICE=$1
117
118	echo "Deleting ${RC_SERVICE} from all runlevels:"
119	for i in 0 1 2 3 4 5 6 sysinit
120	do
121	for z in 00 01 02 03 04 05 06 07 08 09 $(seq 10 99)
122	do
123	if [ -L "/etc/rc.d/rc${i}.d/S${z}${RC_SERVICE}" ]
124	then
125	echo -e "\t\t[rc${i}.d <- S${z}]"
126	rm /etc/rc.d/rc${i}.d/S${z}${RC_SERVICE}
127	fi
128
129	if [ -L "/etc/rc.d/rc${i}.d/K${z}${RC_SERVICE}" ]
130	then
131	echo -e "\t\t[rc${i}.d <- K${z}]"
132	rm /etc/rc.d/rc${i}.d/K${z}${RC_SERVICE}
133	fi
134	done
135	done
136	}
137
138	rc_service_show() {
139	RC_SERVICE=$1
140
141	local ALL_RUNLEVELS
142
143	# read'em (single)
144	for i in $(seq 0 7)
145	do
146	if [ ${i} -eq 7 ]
147	then
148	level=sysinit
149	else
150	level=${i}
151	fi
152
153	for script in /etc/rc.d/rc${level}.d/*
154	do
155	x="$(basename ${script})"
156	if [ "${x/???/}" == "${RC_SERVICE}" ]
157	then
158	ALL_RUNLEVELS[${i}]=${x/${RC_SERVICE}/}
159	fi
160	done
161	done
162
163	#show them (single)
164	echo -n "${RC_SERVICE}: "
165	for i in $(seq 0 7)
166	do
167	if [ ! -z "${ALL_RUNLEVELS[${i}]}" ]
168	then
169	echo -n "[${i}:${ALL_RUNLEVELS[${i}]}] "
170	fi
171	done
172	echo
173	}
174
175	check_not_excluded(){
176	local SCRIPT
177	SCRIPT=$1
178
179	for i in ${RC_EXCLUDE}
180	do
181	if [ ${SCRIPT} == ${i} ]
182	then
183	return 1
184	fi
185	done
186
187	return 0
188	}
189
190
191	chg_initdefault() {
192	local newinitdef
193	declare -i newinitdef="$1"
194
195	if [ -z "$newinitdef" ]
196	then
197	echo "You must give an initlevel."
198	exit 1
199	fi
200
201	if [ $newinitdef -le 0 -a $newinitdef -ge 6 ]
202	then
203	echo "You can only choose initlevels between 1-5."
204	exit 1
205	fi
206
207	current=$(cat /etc/inittab\|grep initdefault)
208
209	cp /etc/inittab /etc/inittab-orig
210	sed -e "s/${current}/id:${newinitdef}:initdefault:/g" \
211	/etc/inittab-orig > /etc/inittab
212	if [ "$?" == "0" ]
213	then
214	rm -f /etc/inittab-orig
215	echo "Changed default initlevel to ${newinitdef} successfully."
216	exit 0
217	else
218	echo "Error: original inittab was saved to /etc/inittab-orig"
219	exit 1
220	fi
221	}
222
223	usage() {
224	echo "Magellan RC Configurator v${VERSION} -- Niels Rogalla (niro@magellan-linux.de)"
225	echo -e "\nUsage: $(basename $0) [Option] [File] ..."
226	echo -e " add adds script to runlevel"
227	echo -e " del deletes script from runlevel"
228	echo -e " show shows current runlevel settings"
229	echo -e " default x changes default runlevel to x"
230	echo -e "\n"
231	}
232
233	case $1 in
234	add)
235	rc_service_add $2
236	;;
237	del)
238	rc_service_del $2
239	;;
240	show)
241	# show all
242	if [ -z "$2" ]
243	then
244	echo "Currently configured Services:"
245	for i in ${RC_INIT_BASE}/*
246	do
247	x=$(basename ${i})
248	if check_not_excluded ${x}
249	then
250	rc_service_show ${x}
251	fi
252	done
253	else
254	echo "Currently configured Services:"
255	rc_service_show $2
256	fi
257	;;
258	default)
259	chg_initdefault $2
260	;;
261	*)
262	usage
263	;;
264	esac