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Changeset 3409

Timestamp:

08/05/07 20:12:51 (1 year ago)

Author:

spaetzle

Message:

- some ifupdown logic rework to make things a bit clearer
- some syntax changes to use mksh features
- moved manual stuff to /etc/network/methods/manual

Files:

trunk/freewrt/package/broadcom-wl/Makefile (modified) (1 diff)
trunk/freewrt/package/broadcom-wl/files/wl-broadcom (modified) (18 diffs)
trunk/freewrt/package/fwifupdown/Makefile (modified) (1 diff)
trunk/freewrt/package/fwifupdown/files/ifupdown.sh (modified) (2 diffs)
trunk/freewrt/package/fwifupdown/files/main.sh (modified) (9 diffs)
trunk/freewrt/package/fwifupdown/files/mfunctions.sh (modified) (3 diffs)
trunk/freewrt/package/fwifupdown/lib/alias (modified) (1 diff)
trunk/freewrt/package/fwifupdown/lib/bridge (modified) (6 diffs)
trunk/freewrt/package/fwifupdown/lib/lladdr (modified) (2 diffs)
trunk/freewrt/package/fwifupdown/lib/manual (added)
trunk/freewrt/package/fwifupdown/lib/tuntap (modified) (5 diffs)
trunk/freewrt/package/fwifupdown/lib/vlan (modified) (14 diffs)

Legend:

: Unmodified
: Added
: Removed
: Modified
: Copied
: Moved

trunk/freewrt/package/broadcom-wl/Makefile

r3386	r3409
9	9	PKG_NAME:= broadcom-wl
10	10	PKG_VERSION:= 4.80.53.0
11		PKG_RELEASE:= 11
	11	PKG_RELEASE:= 12
12	12	PKG_MD5SUM:= a7d8dde3ce474c361143b83e1d9890b1
13	13	PKG_MODULE:= 11

trunk/freewrt/package/broadcom-wl/files/wl-broadcom

r3386	r3409
7	7	# Copyright (c) 2007
8	8	# Thorsten Glaser <tg@freewrt.org>
	9	# Christian Fischer <spaetzle@freewrt.org>
9	10	# Copyright (c) 2006
10	11	# Dirk Nehring <dnehring@freewrt.org>
…	…
20	21
21	22	iface_type() {
22		[ ~~x"$IF_WIRELESS_TYPE" = x"broadcom"~~ ] && echo $IFACE \| grep -q ^wl[0-9]
	23	[[ $IF_WIRELESS_TYPE = broadcom ]] && echo $IFACE \| grep -q ^wl[0-9]
23	24	}
24	25
25	26	security_none() {
26	27	wsec=0
27		[ ~~x"$IF_WIRELESS_MODE" = x"sta"~~ ] && init_debug wl join $IF_WIRELESS_SSID
	28	[[ $IF_WIRELESS_MODE = sta ]] && init_debug wl join $IF_WIRELESS_SSID
28	29	}
29	30
…	…
35	36	init_debug wl wpa_auth 0
36	37
37		if [ ~~x"$IF_WIRELESS_MODE" = x"sta"~~ ]; then
	38	if [[ $IF_WIRELESS_MODE = sta ]]; then
38	39	case $IF_WIRELESS_AUTHORIZATION in
39		shared)
40		authorization=shared
41		;;
42		*)
43		authorization=open
44		;;
	40	shared)
	41	authorization=shared
	42	;;
	43	*)
	44	authorization=open
	45	;;
45	46	esac
46	47
…	…
51	52	for keyno in '' 0 1 2 3; do
52	53	eval wkey='$IF_WIRELESS_KEY'$keyno
53		~~test -z $wkey~~ && continue
	54	[[ -z $wkey ]] && continue
54	55
55	56	# wkey ist set, do an entry
…	…
58	59
59	60	# is key numberless?
60		~~test -z "$keyno"~~ && break # yes, ignore numbered keys
	61	[[ -z $keyno ]] && break # yes, ignore numbered keys
61	62
62	63	# primary key number set?
63		~~test -z "$pkey"~~ && pkey=$keyno # set it with the first one found
	64	[[ -z $pkey ]] && pkey=$keyno # set it with the first one found
64	65
65	66	# set primary key number from config if it isn't out of range
66		~~test x"$IF_WIRELESS_PRIMARY_KEY" = x"$keyno"~~ && pkey=$keyno
	67	[[ $IF_WIRELESS_PRIMARY_KEY = $keyno ]] && pkey=$keyno
67	68	done
68	69
69		~~test -z "$wkey_set"~~ && return 1 # no wepkey entries done, break here
	70	[[ -z $wkey_set ]] && return 1 # no wepkey entries done, break here
70	71	init_debug wl primary_key $pkey
71	72	fi
…	…
76	77
77	78	case $IF_WIRELESS_AUTHORIZATION in
78		psk)
79		auth=4
80		;;
81		psk2)
82		auth=128
83		;;
84		"psk psk2")
85		auth=132
86		;;
87		*)
88		mstate 1
89		merr "Wrong wireless authorisation $IF_WIRELESS_AUTHORIZATION for security wpa-psk"
90		return 1
	79	psk)
	80	auth=4
	81	;;
	82	psk2)
	83	auth=128
	84	;;
	85	"psk psk2")
	86	auth=132
	87	;;
	88	*)
	89	mstate 1
	90	merr "Wrong wireless authorisation $IF_WIRELESS_AUTHORIZATION for security wpa-psk"
	91	return 1
91	92	;;
92	93	esac
…	…
97	98	# don't handle wds as special case, i think its only interesting
98	99	# if we have routed or bridged networking
99		if bridged_mode
100		then
	100	if bridged_mode; then
101	101	cat > ${postup}/postup <<EOF
102	102	mprint -n "Starting nas daemon"
…	…
133	133
134	134	case $IF_WIRELESS_AUTHORIZATION in
135		wep)
136		auth=0
137		# only honour bridged or routed
138		if bridged_mode; then
139		cat > ${postup}/postup <<EOF
	135	wep)
	136	auth=0
	137	# only honour bridged or routed
	138	if bridged_mode; then
	139	cat > ${postup}/postup <<EOF
140	140	mprint -n "Starting nas daemon"
141	141	(doquit=0
…	…
149	149	mstate 0
150	150	EOF
151		else
152		mprint -n "Starting nas daemon"
153		(doquit=0
154		trap 'doquit=1' USR1
155		while sleep 1; do
156		[[ $doquit = 0 ]] \|\| break
157		/usr/sbin/nas -P /var/run/nas.lan.pid \
158		-H 34954 -i $IFACE
159		done) &
160		echo $! >/var/run/nas.watch.pid
161		mstate 0
162		fi
163		return 0
164		;;
165		wpa)
166		auth=2
167		;;
168		wpa2)
169		auth=64
170		;;
171		"wpa wpa2")
172		auth=66
173		;;
174		*)
175		merr "Wrong wireless authorisation $IF_WIRELESS_AUTHORIZATION for security wpa-psk"
176		return 1
	151	else
	152	mprint -n "Starting nas daemon"
	153	(doquit=0
	154	trap 'doquit=1' USR1
	155	while sleep 1; do
	156	[[ $doquit = 0 ]] \|\| break
	157	/usr/sbin/nas -P /var/run/nas.lan.pid \
	158	-H 34954 -i $IFACE
	159	done) &
	160	echo $! >/var/run/nas.watch.pid
	161	mstate 0
	162	fi
	163	return 0
	164	;;
	165	wpa)
	166	auth=2
	167	;;
	168	wpa2)
	169	auth=64
	170	;;
	171	"wpa wpa2")
	172	auth=66
	173	;;
	174	*)
	175	merr "Wrong wireless authorisation $IF_WIRELESS_AUTHORIZATION for security wpa-psk"
	176	return 1
177	177	;;
178	178	esac
…	…
181	181	init_debug wl eap 0
182	182
183		if bridged_mode
184		then
	183	if bridged_mode; then
185	184	cat > ${postup}/postup <<EOF
186	185	mprint -n "Starting nas daemon"
…	…
215	214
216	215	get_bridge_iface() {
217		[ ~~-x "$(which brctl)"~~ ] \|\| return 1
	216	[[ -x $(whence -p brctl) ]] \|\| return 1
218	217	brctl show 2>&- \| grep -q $IFACE \|\| return 1
219		for var in $(brctl show 2>&- \| grep -o ^[a-z]*[^[:space:]])
220		do
	218	for var in $(brctl show 2>&- \| grep -o ^[a-z]*[^[:space:]]); do
221	219	brctl showstp $var \| grep -q ^${IFACE}[[:space:]] \|\| continue
222	220	BRIDGE_IFACE=$var
…	…
226	224
227	225	bridged_mode() {
228		if [ x"$PARENT_IFACE_TYPE" = x"bridge" ]
229		then
	226	if [[ $PARENT_IFACE_TYPE = bridge ]]; then
230	227	BRIDGE_IFACE=$PARENT_IFACE
231	228	else
232	229	get_bridge_iface \|\| return 1
233	230
234		if ! is_up $BRIDGE_IFACE
235		then
	231	if ! is_up $BRIDGE_IFACE; then
236	232	mprint -n "Starting nas daemon"
237	233	mstate 1
…	…
240	236	fi
241	237	fi
242		postup="/tmp/ifupdown/pcode/${BRIDGE_IFACE}/$~~{IFACE}~~"
	238	postup="/tmp/ifupdown/pcode/${BRIDGE_IFACE}/$IFACE"
243	239	mkdir -p $postup
244	240	chmod 700 $postup
…	…
259	255	mprint -n "Initializing $IFACE_TYPE $IFACE"
260	256
261		[ ~~-z "$IF_WIRELESS_SSID"~~ ] && err="ESSID not set"
262		[ ~~-z "$IF_WIRELESS_MODE"~~ ] && err="Operation mode not set"
263		[ ~~x"$IF_WIRELESS_SECURITY" = x"8021x" -a -z "$IF_WIRELESS_RADIUS_IPADDR"~~ \
264		~~-a x"$IF_WIRELESS_AUTHORIZATION" != x"wep"~~ ] && \
	257	[[ -z $IF_WIRELESS_SSID ]] && err="ESSID not set"
	258	[[ -z $IF_WIRELESS_MODE ]] && err="Operation mode not set"
	259	[[ $IF_WIRELESS_SECURITY = 8021x && -z $IF_WIRELESS_RADIUS_IPADDR &&\
	260	$IF_WIRELESS_AUTHORIZATION != wep ]] && \
265	261	err="Radius server address not set"
266	262
267		~~[ -n "$err" ] && {~~
	263	if [[ -n $err ]]; then
268	264	mstate 1
269	265	merr $err
270	266	return 1
271		}
	267	fi
272	268
273	269
…	…
306	302	;;
307	303	wds)
308		[ ~~-z "$IF_WIRELESS_WDS"~~ ] && return 1
	304	[[ -z $IF_WIRELESS_WDS ]] && return 1
309	305	# TODO: messages
310	306	init_debug wl ap 1
…	…
327	323
328	324	case $IF_WIRELESS_ENCRYPTION in
329		wep)
330		wsec=1
331		;;
332		tkip)
333		wsec=2
334		;;
335		aes)
336		wsec=4
337		;;
338		aes+tkip)
339		wsec=6
340		;;
	325	wep)
	326	wsec=1
	327	;;
	328	tkip)
	329	wsec=2
	330	;;
	331	aes)
	332	wsec=4
	333	;;
	334	aes+tkip)
	335	wsec=6
	336	;;
341	337	esac
342	338
343	339	# set country
344		[ ~~-n "$IF_WIRELESS_COUNTRY"~~ ] && init_debug wl country $IF_WIRELESS_COUNTRY
	340	[[ -n $IF_WIRELESS_COUNTRY ]] && init_debug wl country $IF_WIRELESS_COUNTRY
345	341
346	342	# set gmode
347		[ ~~-n "$IF_WIRELESS_GMODE"~~ ] && init_debug wl gmode $IF_WIRELESS_GMODE
	343	[[ -n $IF_WIRELESS_GMODE ]] && init_debug wl gmode $IF_WIRELESS_GMODE
348	344
349	345	# set isolate mode
350		[ ~~-n "$IF_WIRELESS_ISOLATE"~~ ] && init_debug wl ap_isolate \
	346	[[ -n $IF_WIRELESS_ISOLATE ]] && init_debug wl ap_isolate \
351	347	$IF_WIRELESS_ISOLATE
352	348
353	349	# set macmode mode
354		[ ~~-n "$IF_WIRELESS_MACMODE"~~ ] && init_debug wl macmode $IF_WIRELESS_MACMODE
	350	[[ -n $IF_WIRELESS_MACMODE ]] && init_debug wl macmode $IF_WIRELESS_MACMODE
355	351
356	352	# set MAC addresses
357		[ ~~-n "$IF_WIRELESS_MAC"~~ ] && init_debug wl mac $IF_WIRELESS_MAC
	353	[[ -n $IF_WIRELESS_MAC ]] && init_debug wl mac $IF_WIRELESS_MAC
358	354
359	355	# set WLAN channel
360		[ ~~-n "$IF_WIRELESS_CHANNEL"~~ ] && init_debug wl channel $IF_WIRELESS_CHANNEL
	356	[[ -n $IF_WIRELESS_CHANNEL ]] && init_debug wl channel $IF_WIRELESS_CHANNEL
361	357
362	358	# set frameburst
363		[ ~~-n "$IF_WIRELESS_FRAMEBURST"~~ ] && init_debug wl frameburst \
	359	[[ -n $IF_WIRELESS_FRAMEBURST ]] && init_debug wl frameburst \
364	360	$IF_WIRELESS_FRAMEBURST
365	361
366	362	# set afterburner
367	363	# remove this because command afterburner_override seems to be nonexistent for now
368		#[ ~~-n "$IF_WIRELESS_AFTERBURNER"~~ ] && init_debug wl afterburner_override \
	364	#[[ -n $IF_WIRELESS_AFTERBURNER ]] && init_debug wl afterburner_override \
369	365	# $IF_WIRELESS_AFTERBURNER
370	366
…	…
373	369
374	370	case $IF_WIRELESS_SECURITY in
375		none)
376		security_none
377		;;
378		wep)
379		security_wep
380		;;
381		wpa-psk)
382		security_wpapsk
383		;;
384		8021x)
385		security_8021x
386		;;
387		*)
388		# no fallback
389		mstate 1
390		merr "Wireless security not set"
391		return 1
392		;;
	371	none)
	372	security_none
	373	;;
	374	wep)
	375	security_wep
	376	;;
	377	wpa-psk)
	378	security_wpapsk
	379	;;
	380	8021x)
	381	security_8021x
	382	;;
	383	*)
	384	# no fallback
	385	mstate 1
	386	merr "Wireless security not set"
	387	return 1
	388	;;
393	389	esac
394	390
…	…
398	394	mstate 0
399	395
400		[ ~~-z "$PARENT_IFACE_TYPE"~~ ] && is_up ${BRIDGE_IFACE:="FOO"} \|\| return 0
401
402		[ ~~-f /tmp/ifupdown/pcode/${BRIDGE_IFACE}/${IFACE}/postup~~ ] && \
	396	[[ -z $PARENT_IFACE_TYPE ]] && is_up ${BRIDGE_IFACE:="FOO"} \|\| return 0
	397
	398	[[ -f /tmp/ifupdown/pcode/${BRIDGE_IFACE}/${IFACE}/postup ]] && \
403	399	. /tmp/ifupdown/pcode/${BRIDGE_IFACE}/${IFACE}/postup
404	400	}

trunk/freewrt/package/fwifupdown/Makefile

r3239	r3409
41	41	cd ${IDIR_FWIFUPDOWN}/sbin && ln -s ifup ifdown
42	42	${INSTALL_DATA} ${PKG_SRC_ROOT}/lib/lladdr ${IDIR_FWIFUPDOWN}/${PKG_CONFIG_PLUGDIR}/
	43	${INSTALL_DATA} ${PKG_SRC_ROOT}/lib/manual ${IDIR_FWIFUPDOWN}/${PKG_CONFIG_METHSDIR}
43	44
44	45	ifeq (${FWIFUPDOWN_CONFIG_BRIDGE},y)

trunk/freewrt/package/fwifupdown/files/ifupdown.sh

r3105	r3409
10	10
11	11	config() {
12		[ ~~x"$1" = x"1"~~ ]
	12	[[ $1 = 1 ]]
13	13	}
14	14
…	…
34	34	redirect=
35	35	fi
36		[ ~~-e /tmp/.booting~~ ] && redirect="$redirect >/dev/console"
	36	[[ -e /tmp/.booting ]] && redirect="$redirect >/dev/console"
37	37
38	38	# cleanup ifstate files

trunk/freewrt/package/fwifupdown/files/main.sh

r3198	r3409
8	8	#
9	9
10		built_in() {
11		local what=$1
12		local alias=$(alias $what)
13		unalias $what
14		alias $(echo $alias\|sed 's/'\''//g')
15		shift
16		$what $@
17		}
18
19		config() {
20		[ x"$1" != x"0" ]
21		}
22
23		__ifupdown() {
	10	main_ifupdown() {
24	11	local environ=$(cat $ENVFILE)
25	12
…	…
31	18
32	19	retval=$?
33		echo $environ > $ENVFILE
	20	grep -q RT_BB_NOEXEC=1 $ENVFILE && retval=0
	21	echo $environ >$ENVFILE
34	22	return $retval
35	23	}
36	24
37		__exit() {
38		[ ~~x"$1" != x"0" ] && echo "RT_ERR=1" >>~~ $ENVFILE
	25	main_exit() {
	26	[[ $1 != 0 ]] && echo "RT_ERR=1" >>$ENVFILE
39	27	exit $1
40		}
41
42		~~iface_exists() {~~
43		~~grep -q "${1:-$IFACE}:" /proc/net/dev~~
44		}
45
46		~~is_up() {~~
47		~~local iface=${1:-$IFACE}~~
48
49		~~if iface_exists $iface~~
50		~~then~~
51		~~ip a\|grep ${iface}:[[:space:]]\|grep -q UP && return~~
52
53		~~### ifupdown netlink bug workaround ###~~
54		~~# suppress "ip: RTNETLINK answers: File exists" message in the case of~~
55		~~# iface is down but an ip address is assigned~~
56		~~ip a\|grep ${iface}$\|grep -q inet && ip addr flush dev $iface >/dev/null 2>&1~~
57		~~### end workaround ###~~
58		fi
59		~~return 1~~
60	28	}
61	29
…	…
67	35
68	36	# create env file
69		if ! [ -f "$ENVFILE" ]
70		then
71		[ -d ${ENVFILE%/} ] \|\| mkdir -p ${ENVFILE%/}
	37	if ! [[ -f $ENVFILE ]]; then
	38	[[ -d ${ENVFILE%/} ]] \|\| mkdir -p ${ENVFILE%/}
72	39	echo "MDENT=0" >> $ENVFILE
73	40	echo "LASTLOG=0" >> $ENVFILE
74	41
75		is_up && IFACE_STATE="up" \|\| IFACE_STATE="down"
76		echo "IFACE_STATE=$IFACE_STATE" >> $ENVFILE
77
78		if [ x"$IFACE" != x"lo" ]
79		then
	42	is_up && IFACE_STATE=up \|\| IFACE_STATE=down
	43	echo "IFACE_STATE=$IFACE_STATE" >>$ENVFILE
	44
	45	if [[ $IFACE != lo ]]; then
80	46	# search for existing lib files end evaluate iface type by using the appropriate
81	47	# function from lib file
82		for lib in ${LIBDIR}/iftypes/*
83		do
84		[ -f $lib ] && (. $lib; iface_type 2>&-) \|\| continue
85		if [ -n "$lastmatch" ]
86		then
87		if [ ${lib##/} = ${lastmatch##/} ]
88		then
	48	for lib in ${LIBDIR}/iftypes/*; do
	49	[[ -f $lib ]] && (. $lib; iface_type 2>&-) \|\| continue
	50	if [[ -n $lastmatch ]]; then
	51	if [[ ${lib##/} = ${lastmatch##/} ]]; then
89	52	mprint -s "Warning: $lib overlays $lastmatch"
90	53	else
…	…
97	60
98	61	# if iface type isn't evaluated type "iface" is default
99		[ ~~-n "$lastmatch" ] && IFACE_TYPE=${lastmatch##*/} \|\| IFACE_TYPE="iface"~~
	62	[[ -n $lastmatch ]] && IFACE_TYPE=${lastmatch##*/} \|\| IFACE_TYPE=iface
100	63
101	64	# update env
102		echo "IFACE_TYPE=$~~{IFACE_TYPE}" >>~~ $ENVFILE
	65	echo "IFACE_TYPE=$IFACE_TYPE" >>$ENVFILE
103	66	fi
104	67
…	…
111	74	done
112	75
113		[ ~~$t_mdent -gt $MDENT~~ ] && MDENT=$t_mdent
	76	[[ $t_mdent -gt $MDENT ]] && MDENT=$t_mdent
114	77	main_pos_update
115	78	}
116	79
117	80	main_pos_update() {
118		[ x"$MDENT" = x"0" ] && STARTCOL= \|\| STARTCOL="[$(expr ${MDENT:-0} \* ${TAB})C"
	81	[[ $MDENT = 0 ]] && STARTCOL= \|\| \
	82	STARTCOL="[$(( ${MDENT:-0} * $TAB))C"
119	83	sed 's/MDENT=[0-9]*/'MDENT=$MDENT'/' -i $ENVFILE
120	84	}
121	85
	86	### global helper functions ###
	87
	88	config() {
	89	[[ $1 != 0 ]]
	90	}
	91
	92	iface_exists() {
	93	grep -q "${1:-$IFACE}:" /proc/net/dev
	94	}
	95
	96	phys_exist() {
	97	config $IFACE_LOGICAL && return
	98	iface_exists && return
	99	merr "No such device"
	100	return 1
	101	}
	102
	103	is_up() {
	104	local iface=${1:-$IFACE}
	105
	106	iface_exists $iface \|\| return 1
	107	ip a\|grep ${iface}:[[:space:]]\|grep -q UP && return
	108
	109	### ifupdown netlink bug workaround ###
	110	# suppress "ip: RTNETLINK answers: File exists" message in the case of
	111	# iface is down but an ip address is assigned
	112	ip a\|grep ${iface}$\|grep -q inet && ip addr flush dev $iface >/dev/null 2>&1
	113	### end workaround ###
	114
	115	return 1
	116	}
	117
	118	### functions used by main up/down functions ###
	119	### DON'T remove empty ones ###
	120
	121	main_exec_hookscripts() {
	122	for hook in ${LIBDIR}/${1}/${2}; do
	123	[[ -f $hook ]] \|\| continue
	124	. $hook
	125	eval "${hook##*/}_$3" \|\| [[ $? = 127 ]] \|\| exit
	126	done
	127	}
	128
	129	main_bb_methods_override() {
	130	[[ -r ${LIBDIR}/methods/$METHOD ]] \|\| return
	131	. ${LIBDIR}/methods/$METHOD
	132	whence ${METHOD}_$1 2>&- 1>&- \|\| return
	133
	134	# fake busybox ifupdown.c up or down code
	135	case $1 in
	136	up)
	137	eval $IF_PRE_UP
	138	eval ${METHOD}_$1 \|\| exit
	139	eval $IF_UP
	140	# call up function from here because we leave
	141	# run-parts after returning
	142	main_up
	143	;;
	144	down)
	145	eval $IF_DOWN
	146	eval ${METHOD}_$1 \|\| exit
	147	eval $IF_POST_DOWN
	148	main_postdown
	149	;;
	150	esac
	151
	152	RT_BB_NOEXEC=1
	153	}
	154
	155	main_exec_pcode() {
	156	[[ -d /tmp/ifupdown/pcode/$IFACE ]] \|\| return
	157	for dir in /tmp/ifupdown/pcode/${IFACE}/*; do
	158	[[ -f ${dir}/$1 ]] \|\| continue
	159	. ${dir}/$1
	160	done
	161	}
	162
	163	prereq_preup() {
	164	main_prereq_preup
	165	}
	166
	167	main_prereq_preup() {
	168	is_up \|\| return 0
	169	mup
	170	mstate 1
	171	minfo "Interface already up"
	172	exit 1
	173	}
	174
	175	prereq_up() {
	176	main_prereq_up
	177	}
	178
	179	main_prereq_up() {
	180	is_up
	181	mstate $? \|\| exit
	182	}
	183
	184	prereq_down() {
	185	:
	186	}
	187
	188	prereq_postdown() {
	189	main_prereq_postdown
	190	}
	191
	192	main_prereq_postdown() {
	193	is_up
	194	mstate $((!$?)) \|\| exit
	195	[[ $IFACE_STATE = down ]] && minfo "Interface already down"
	196	return 0
	197	}
	198
	199	if_preup() {
	200	:
	201	}
	202
	203	if_up() {
	204	:
	205	}
	206
	207	if_down() {
	208	:
	209	}
	210
	211	if_postdown() {
	212	:
	213	}
	214
	215	### main up/down functions ###
	216
122	217	main_preup() {
123		config $RT_PREUP_PRINTING_OFF \|\| mstart
124
125		if ! config $RT_PREUP_IFUP_CHECK_OFF && is_up
126		then
127		if ! config $RT_PREUP_PRINTING_OFF
128		then
129		mup
130		mstate 1
131		minfo "Interface already up"
132		fi
133		exit 1
134		fi
135
136		if_preup 2>&-
137		retval=$?
138
139		[ x"$retval" != x"0" -a x"$retval" != x"127" ] && {
140		fail_preup 2>&- \|\| exit 1
141		}
142
143		config $RT_PREUP_PRINTING_OFF && return
	218	# print start message
	219	mstart
	220
	221	# break if device is physical and not exist
	222	phys_exist \|\| exit
	223
	224	# check iface state and print state message
	225	# break if iface is already up
	226	prereq_preup \|\| exit
	227
	228	# execute "pre busybox up" function
	229	# sourced from appropriate iftype script
	230	if_preup \|\| fail_preup \|\| exit
	231
	232	# print "going up" message
144	233	mup
	234
	235	# execute plugins
	236	main_exec_hookscripts plugins '*' preup
	237
	238	# execute method preup function if present
	239	main_exec_hookscripts methods $METHOD preup
	240
	241	# override busybox ifupdown.c method if function present
	242	main_bb_methods_override up
	243
	244	# bypass execution of further busybox ifupdown.c code
	245	config $RT_BB_NOEXEC \|\| return 0
	246	echo RT_BB_NOEXEC=1 >>$ENVFILE
	247	builtin exit 1
145	248	}
146	249
147	250	main_up() {
148		[ x"$METHOD" = x"manual" ] && ip link set up dev $IFACE
149
150		if ! config $RT_UP_IFUP_CHECK_OFF
151		then
152		is_up
153		retval=$?
154		config $RT_UP_PRINTING_OFF \|\| mstate $retval
155		[ x"$retval" != x"0" ] && exit 1
156		fi
157
158		if_up 2>&-
159		retval=$?
160
161		[ x"$retval" != x"0" -a x"$retval" != x"127" ] && {
162		fail_up 2>&- \|\| exit 1
163		}
164
165		if [ -d /tmp/ifupdown/pcode/${IFACE} ]
166		then
167		for dir in /tmp/ifupdown/pcode/${IFACE}/*
168		do
169		[ -f ${dir}/postup ] \|\| continue
170		. ${dir}/postup
171		done
172		fi
	251	# execute method postup function if present
	252	main_exec_hookscripts methods $METHOD postup
	253
	254	# execute plugins
	255	main_exec_hookscripts plugins '*' up
	256
	257	# check iface state and print state message
	258	# break if iface isn't up
	259	prereq_up \|\| exit
	260
	261	# execute "post busybox up" function
	262	# sourced from appropriate iftype script
	263	if_up \|\| fail_up \|\| exit
	264
	265	# execute postcode if present
	266	main_exec_pcode postup
173	267	}
174	268
175	269	main_down() {
176		config $RT_DOWN_PRINTING_OFF \|\| mstop
177
178		if [ -d /tmp/ifupdown/pcode/${IFACE} ]
179		then
180		for dir in /tmp/ifupdown/pcode/${IFACE}/*
181		do
182		[ -f ${dir}/predown ] \|\| continue
183		. ${dir}/predown
184		done
185		fi
186
187		if_down 2>&-
188		retval=$?
189
190		[ x"$retval" != x"0" -a x"$retval" != x"127" ] && {
191		fail_down 2>&- \|\| exit 1
192		}
193
194		config $RT_DOWN_PRINTING_OFF && return
	270	# print stop message
	271	mstop
	272
	273	# break if device is physical and not exist
	274	phys_exist \|\| exit
	275
	276	# nothing predefined
	277	prereq_down \|\| exit
	278
	279	# execute postcode if present
	280	main_exec_pcode predown
	281
	282	# execute "pre busybox down" function
	283	# sourced from appropriate iftype script
	284	if_down \|\| fail_down \|\| exit
	285
	286	# print "going down" message
195	287	mdown
	288
	289	# execute plugins
	290	main_exec_hookscripts plugins '*' down
	291
	292	# execute method predown function if present
	293	main_exec_hookscripts methods $METHOD predown
	294
	295	# override busybox ifupdown.c method if userspace function present
	296	main_bb_methods_override down
	297
	298	# bypass execution of further busybox ifupdown.c code
	299	config $RT_BB_NOEXEC \|\| return 0
	300	echo RT_BB_NOEXEC=1 >>$ENVFILE
	301	builtin exit 1
196	302	}
197	303
198	304	main_postdown() {
199		[ x"$METHOD" = x"manual" ] && {
200		ip addr flush dev $IFACE
201		ip link set down dev $IFACE
202		}
203
204		if ! config $RT_POSTDOWN_IFDOWN_CHECK_OFF
205		then
206		if [ $IFACE_STATE = "down" ]
207		then
208		if ! config $RT_POSTDOWN_PRINTING_OFF
209		then
210		mdown
211		mstate 1
212		minfo "Interface already down"
213		fi
214		else
215		is_up && retval=1 \|\| retval=0
216		config $RT_POSTDOWN_PRINTING_OFF \|\| mstate $retval
217		[ "$retval" != "0" ] && exit 1
218		fi
219		fi
220
221		if_postdown 2>&-
222		retval=$?
223
224		[ x"$retval" != x"0" -a x"$retval" != x"127" ] && {
225		fail_postdown 2>&- \|\| exit 1
226		}
	305	# execute method postdown function if present
	306	main_exec_hookscripts methods $METHOD postdown
	307
	308	# execute plugins
	309	main_exec_hookscripts plugins '*' postdown
	310
	311	# check iface state and print state message
	312	# break if iface isn't down
	313	prereq_postdown \|\| exit
	314
	315	# execute "post busybox down" function
	316	# sourced from appropriate iftype script
	317	if_postdown \|\| fail_postdown \|\| exit
227	318
228	319	# pcode cleanup
229	320	rm -rf /tmp/ifupdown/pcode/*/$IFACE 2>&- 1>&-
230		}
231
232		~~main_exec_dirhooks() {~~
233		~~for hook in ${LIBDIR}/${1}/${2}~~
234		do
235		~~[ -f $hook ] \|\| continue~~
236		~~. $hook~~
237		~~eval $3 2>&-~~
238		~~retval=$?~~
239		~~[ x"$retval" != x"0" -a x"$retval" != x"127" ] && exit 1~~
240		~~return~~
241		~~done~~
242		}
243
244		~~main_exec_plugins() {~~
245		~~for plugin in ${LIBDIR}/plugins/*; do~~
246		~~[ -f $plugin ] \|\| continue~~
247		~~. $plugin~~
248		~~eval "${plugin##*/}_${1}" 2>&-~~
249		~~retval=$?~~
250		~~[ x"$retval" != x"0" -a x"$retval" != x"127" ] && exit 1~~
251		~~done~~
252		}
253
254		~~main_exec_inlinehooks() {~~
255		~~case $SUBMODE in~~
256		~~if-pre-up)~~
257		~~[ -n "$IF_PRE_UP" ] && eval $IF_PRE_UP~~
258		;;
259		~~if-up)~~
260		~~[ -n "$IF_UP" ] && eval $IF_UP~~
261		;;
262		~~if-down)~~
263		~~[ -n "$IF_DOWN" ] && eval $IF_DOWN~~
264		;;
265		~~if-post-down)~~
266		~~[ -n "$IF_POST_DOWN" ] && eval $IF_POST_DOWN~~
267		;;
268		~~esac~~
269	321	}
270	322
…	…
280	332	config $FWIFUPDOWN_DEBUG && set -x
281	333
282		~~RT_PREUP_PRINTING_OFF=0~~
283		~~RT_UP_PRINTING_OFF=0~~
284		~~RT_DOWN_PRINTING_OFF=0~~
285		~~RT_POSTDOWN_PRINTING_OFF=0~~
286		~~RT_PREUP_IFUP_CHECK_OFF=0~~
287		~~RT_UP_IFUP_CHECK_OFF=0~~
288		~~RT_POSTDOWN_IFDOWN_CHECK_OFF=0~~
289	334	RT_BB_NOEXEC=0
290	335	RT_ERR=0
…	…
293	338	IFACE_TYPE="none"
294	339
295		alias exit="__exit"
296		alias ifup="__ifupdown ifup"
297		alias ifdown="__ifupdown ifdown"
298		[ -z "$KSH_VERSION" ] \|\| alias which='whence -p'
299
300		if ! [ -f /etc/network/mfunctions.sh ]
301		then
	340	alias exit="main_exit"
	341	alias ifup="main_ifupdown ifup"
	342	alias ifdown="main_ifupdown ifdown"
	343
	344	if [[ ! -f /etc/network/mfunctions.sh ]]; then
302	345	logger -t ifupdown "/etc/network/mfunctions.sh not found"
303	346	exit 1
…	…
307	350	main_env_update
308	351
309		config $RT_ERR && built_in exit 1
310
311		if [ x"$IFACE_TYPE" != x"iface" ]
312		then
313		if [ -f "${LIBDIR}/iftypes/${IFACE_TYPE}" ]
314		then
	352	config $RT_ERR && builtin exit 1
	353
	354	if [[ $IFACE_TYPE != iface ]]; then
	355	if [[ -f ${LIBDIR}/iftypes/$IFACE_TYPE ]]; then
315	356	. ${LIBDIR}/iftypes/$IFACE_TYPE
316	357	else