SCM Repository

#!/bin/sh
#
# This file is part of the FreeWRT project. FreeWRT is copyrighted
# material, please see the LICENCE file in the top-level directory
# or at http://www.freewrt.org/licence for details.
#
# Christian Fischer <spaetzle@freewrt.org>
#

IFACE_LOGICAL=1

iface_type() {
	[[ $(echo $IFACE | sed 's/[^:]*//g') = : ]]
}

alias_exists() {
	[[ $(ip a 2>&- | grep $IFACE | sed "s/.*[^${IFACE}]//") = $IFACE ]]
}

alias_get_primary() {
	echo $IFACE | sed 's/:.*$//'
}

alias_is_up() {
	alias_exists && is_up $(alias_get_primary)
}

prereq_preup() {
	if [[ $METHOD != static ]]; then
		mup
		mstate 1
		merr "Unsupported method $METHOD"
		return 1
	fi

	alias_is_up || return 0
	mup
	mstate 1
	minfo "Interface already up"
	return 1
}

if_preup() {
	local baseif=$(alias_get_primary)
	is_up $baseif || ifup $baseif
}

prereq_up() {
	alias_is_up
	mstate $? || return
}

prereq_down() {
	alias_exists && return
	mdown
	mstate 1
	merr "No such device"
	return 1
}

if_down() {
	alias_is_up || alias_ifstate=down
	# running busybox ifdown <alias interface name> causes primary
	# interface shutdown
	# overwrite main method to override busybox ifupdown.c code
	main_bb_methods_override() {
		eval $IF_DOWN
		ip link set down $IFACE 1>&- || { mstate 1; exit;}
		eval $IF_POST_DOWN
		main_postdown
		RT_BB_NOEXEC=1
	}
}

prereq_postdown() {
	alias_exists
	mstate $((!$?)) || exit
	[[ $alias_ifstate = down ]] && minfo "Interface already down"
	return 0
}

# vim:ts=4
// Log In
// CVSweb
Project: FreeWRT
// Summary // Activity // Search // Tracker // Lists // News // SCM // Wiki
1	#!/bin/sh
2	#
3	# This file is part of the FreeWRT project. FreeWRT is copyrighted
4	# material, please see the LICENCE file in the top-level directory
5	# or at http://www.freewrt.org/licence for details.
6	#
7	# Christian Fischer <spaetzle@freewrt.org>
8	#
9
10	IFACE_LOGICAL=1
11
12	iface_type() {
13	[[ $(echo $IFACE \| sed 's/[^:]*//g') = : ]]
14	}
15
16	alias_exists() {
17	[[ $(ip a 2>&- \| grep $IFACE \| sed "s/.*[^${IFACE}]//") = $IFACE ]]
18	}
19
20	alias_get_primary() {
21	echo $IFACE \| sed 's/:.*$//'
22	}
23
24	alias_is_up() {
25	alias_exists && is_up $(alias_get_primary)
26	}
27
28	prereq_preup() {
29	if [[ $METHOD != static ]]; then
30	mup
31	mstate 1
32	merr "Unsupported method $METHOD"
33	return 1
34	fi
35
36	alias_is_up \|\| return 0
37	mup
38	mstate 1
39	minfo "Interface already up"
40	return 1
41	}
42
43	if_preup() {
44	local baseif=$(alias_get_primary)
45	is_up $baseif \|\| ifup $baseif
46	}
47
48	prereq_up() {
49	alias_is_up
50	mstate $? \|\| return
51	}
52
53	prereq_down() {
54	alias_exists && return
55	mdown
56	mstate 1
57	merr "No such device"
58	return 1
59	}
60
61	if_down() {
62	alias_is_up \|\| alias_ifstate=down
63	# running busybox ifdown <alias interface name> causes primary
64	# interface shutdown
65	# overwrite main method to override busybox ifupdown.c code
66	main_bb_methods_override() {
67	eval $IF_DOWN
68	ip link set down $IFACE 1>&- \|\| { mstate 1; exit;}
69	eval $IF_POST_DOWN
70	main_postdown
71	RT_BB_NOEXEC=1
72	}
73	}
74
75	prereq_postdown() {
76	alias_exists
77	mstate $((!$?)) \|\| exit
78	[[ $alias_ifstate = down ]] && minfo "Interface already down"
79	return 0
80	}
81
82	# vim:ts=4