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

#!/bin/bash

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