aboutsummaryrefslogtreecommitdiff
path: root/net.BSD/ifconfig.sh
blob: 6f9617762ca1b115c4d4021c61a73ea8bd397bfb (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
# Copyright 2007-2008 Roy Marples <roy@marples.name>
# All rights reserved. Released under the 2-clause BSD license.

ifconfig_depend()
{
	program /sbin/ifconfig
	provide interface
}

_exists()
{
	# Only FreeBSD sees to have /dev/net .... is there something
	# other than ifconfig we can use for the others?
	if [ -d /dev/net ]; then
		[ -e /dev/net/"${IFACE}" ]
	else
		ifconfig "${IFACE}" >/dev/null 2>&1
	fi
}

_up()
{
	ifconfig "${IFACE}" up
}

_down()
{
	ifconfig "${IFACE}" down
}

_ifindex()
{
	local x= i=1
	case "${RC_UNAME}" in
		FreeBSD|DragonFly)
			for x in /dev/net[0-9]*; do
				if [ "${x}" -ef /dev/net/"${IFACE}" ]; then
					echo "${x#/dev/net}"
					return 0
				fi
				i=$((${i} + 1))
			done
			;;
		default)
			for x in $(ifconfig -l); do
				if [ "${x}" = "${IFACE}" ]; then
					echo "${i}"
					return 0
				fi
				i=$((${i} + 1))
			done
			;;
	esac

	# Return the next available index
	echo "${i}"
	return 1
}

_ifconfig_ent()
{
	LC_ALL=C ifconfig "${IFACE}" 2>/dev/null | while read ent rest; do
   		case "${ent}" in
			$1) echo "${rest}";;
		esac
	done
}

_get_mac_address()
{
	local ent="ether"
	case "${RC_UNAME}" in
		NetBSD|OpenBSD) ent="address:";;
	esac

	case $(_ifconfig_ent "${ent}") in
		00:00:00:00:00:00);;
		44:44:44:44:44:44);;
		FF:FF:FF:FF:FF:FF);;
		"") return 1;;
		*) echo "${address}";;
	esac

	return 0;
}


_is_wireless()
{
	case "$(_ifconfig_ent "media:")" in
		IEEE802.11*|"IEEE 802.11 Wireless"*) return 0;;
		*) return 1;;
	esac
}

_get_inet_address()
{
	local inet= address= n= netmask= rest=
	LC_ALL=C ifconfig "${IFACE}" | while read inet address n netmask rest; do
		if [ "${inet}" = "inet" ]; then
			echo "${address}/$(_netmask2cidr "${netmask}")"
			return 0
		fi
	done
}

_add_address()
{
	local inet6=

	case "$@" in
		*:*) inet6=inet6;;
	esac

	if [ "${metric:-0}" != "0" ]; then
		set -- "$@" metric ${metric}
	fi

	# ifconfig doesn't like CIDR addresses
	case "${RC_UNAME}" in
		OpenBSD)
			local ip="${1%%/*}" cidr="${1##*/}" netmask=
			if [ -n "${cidr}" -a "${cidr}" != "${ip}" ]; then
				netmask="$(_cidr2netmask "${cidr}")"
				shift
				set -- "${ip}" netmask "${netmask}" "$@"
			fi
			;;
	esac

	ifconfig "${IFACE}" ${inet6} "$@" alias
}

_add_route()
{
	if [ $# -gt 3 ]; then
		if [ "$3" = "gw" -o "$3" = "via" ]; then
			local one=$1 two=$2
			shift; shift; shift
			set -- "${one}" "${two}" "$@"
		fi
	fi

	case "$@" in
		*:*) route add -inet6 "$@";;
		*)   route add        "$@";;
	esac
}

_delete_addresses()
{
	einfo "Removing addresses"
	eindent
	LC_ALL=C ifconfig "${IFACE}" | while read inet address rest; do
		case "${inet}" in
			inet|inet6)
				case "${address}" in
					*"%${IFACE}"|::1) continue;;
					127.0.0.1) [ "${IFACE}" = "lo0" ] && continue;;
				esac
				einfo "${address}"
				ifconfig "${IFACE}" "${inet}" "${address}" -alias
				eend $?
				;;
		esac
	done
	eoutdent
	return 0
}

_show_address()
{
	einfo "received address $(_get_inet_address "${IFACE}")"
}

_has_carrier()
{
	case "$(_ifconfig_ent "status:")" in
		""|active|associated) return 0;;
		*) return 1;;
	esac
}

ifconfig_pre_start()
{
	local config="$(_get_array "ifconfig_${IFVAR}")" conf= arg= args=
	local IFS="$__IFS"

	[ -z "${config}" ] && return 0

	veinfo "Running ifconfig commands"
	eindent
	for conf in ${config}; do
		unset IFS
		args=
		for arg in ${conf}; do
			case ${arg} in
				[Dd][Hh][Cc][Pp]);;
				[Nn][Oo][Aa][Uu][Tt][Oo]);;
				[Nn][Oo][Ss][Yy][Nn][Cc][Dd][Hh][Cc][Pp]);;
				[Ss][Yy][Nn][Cc][Dd][Hh][Cc][Pp]);;
				[Ww][Pp][Aa]);;
				*) args="${args} ${arg}";;
			esac
		done

		[ -z "${args}" ] && continue
		vebegin "ifconfig${args}"
		eval ifconfig "${IFACE}" "${args}"
		veend $?
	done
	eoutdent

	return 0
}

_ifconfig_ipv6_tentative()
{
	local inet= address= rest=
	LC_ALL=C ifconfig "${IFACE}" | while read inet address rest; do
	 	case "${inet}" in
			inet6)
				case "${rest}" in
					*" "tentative*) return 2;;
				esac
				;;
		esac
	done
	[ $? = 2 ]
}

ifconfig_post_start()
{
	if _ifconfig_ipv6_tentative; then
		ebegin "Waiting for IPv6 addresses"
		while true; do
			_ifconfig_ipv6_tentative || break
		done
		eend 0
	fi
}