trunk/net.BSD/ifconfig.sh

# Copyright 2004-2007 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2

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
}

_get_mac_address() {
        local mac=$(LC_ALL=C ifconfig "${IFACE}" | \
        sed -n -e 's/^[[:space:]]*ether \(..:..:..:..:..:..\).*/\1/p')

        case "${mac}" in
                00:00:00:00:00:00) ;;
                44:44:44:44:44:44) ;;
                FF:FF:FF:FF:FF:FF) ;;
                *) echo "${mac}"; return 0 ;;
        esac

        return 1
}

_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
                        done
                        ;;
                default)
                        for x in $(ifconfig -a | sed -n -e 's/^\([^[:space:]]*\):.*/\1/p') ; do
                                if [ "${x}" = "${IFACE}" ] ; then
                                        echo "${i}"
                                        return 0
                                fi
                                i=$((${i} + 1))
                        done
                        ;;
        esac
        return 1
}

_is_wireless() {
        LC_ALL=C ifconfig "${IFACE}" 2>/dev/null | \
                grep -q "^[[:space:]]*media: IEEE 802.11 Wireless"
}

_get_inet_address() {
        set -- $(LC_ALL=C ifconfig "${IFACE}" |
        sed -n -e 's/^[[:space:]]*inet \([^ ]*\) netmask 0x\(..\)\(..\)\(..\)\(..\).*/\1 0x\2.0x\3.0x\4/p')
        [ -z "$1" ] && return 1

        echo -n "$1"
        shift
        echo "/$(_netmask2cidr "$1")"
}

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

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

        case "$@" in
                *:*) ifconfig "${IFACE}" inet6 "$@" ;;
                *)   ifconfig "${IFACE}"       "$@" ;;
        esac
}

_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() {
        # We don't remove addresses from aliases
        case "${IFACE}" in
                *:*) return 0 ;;
        esac

        einfo "Removing addresses"
        eindent
        local addr=
        for addr in $(LC_ALL=C ifconfig "${IFACE}" |
                sed -n -e 's/^[[:space:]]*inet \([^ ]*\).*/\1/p') ; do
                if [ "${addr}" = "127.0.0.1" ] ; then
                        # Don't delete the loopback address
                        [ "$1" = "lo" -o "$1" = "lo0" ] && continue
                fi
                einfo "${addr}"
                ifconfig "$1" delete "${addr}"
                eend $?
        done

        # Remove IPv6 addresses
        for addr in $(LC_ALL=C ifconfig "${IFACE}" | \
                sed -n -e 's/^[[:space:]]*inet6 \([^ ]*\).*/\1/p') ; do
                case "${addr}" in
                        *"%${IFACE}") continue ;;
                        ::1) continue ;;
                esac
                einfo "${addr}"
                ifconfig "${IFACE}" inet6 delete "${addr}"
                eend $?
        done
        
        return 0
}

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

_has_carrier() {
        local s=$(LC_ALL=C ifconfig "${IFACE}" | \
        sed -n -e 's/^[[:space:]]status: \(.*\)$/\1/p')
        [ -z "${s}" -o "${s}" = "active" -o "${s}" = "associated" ] 
}

# vim: set ts=4 :
1	# Copyright 2004-2007 Gentoo Foundation
2	# Distributed under the terms of the GNU General Public License v2
3
4	ifconfig_depend() {
5	program /sbin/ifconfig
6	provide interface
7	}
8
9	_exists() {
10	# Only FreeBSD sees to have /dev/net .... is there something
11	# other than ifconfig we can use for the others?
12	if [ -d /dev/net ] ; then
13	[ -e /dev/net/"${IFACE}" ]
14	else
15	ifconfig "${IFACE}" >/dev/null 2>&1
16	fi
17	}
18
19	_get_mac_address() {
20	local mac=$(LC_ALL=C ifconfig "${IFACE}" \| \
21	sed -n -e 's/^[[:space:]]ether \(..:..:..:..:..:..\)./\1/p')
22
23	case "${mac}" in
24	00:00:00:00:00:00) ;;
25	44:44:44:44:44:44) ;;
26	FF:FF:FF:FF:FF:FF) ;;
27	*) echo "${mac}"; return 0 ;;
28	esac
29
30	return 1
31	}
32
33	_up () {
34	ifconfig "${IFACE}" up
35	}
36
37	_down () {
38	ifconfig "${IFACE}" down
39	}
40
41	_ifindex() {
42	local x= i=1
43	case "${RC_UNAME}" in
44	FreeBSD\|DragonFly)
45	for x in /dev/net[0-9]* ; do
46	if [ "${x}" -ef /dev/net/"${IFACE}" ] ; then
47	echo "${x#/dev/net}"
48	return 0
49	fi
50	done
51	;;
52	default)
53	for x in $(ifconfig -a \| sed -n -e 's/^\([^[:space:]]\):./\1/p') ; do
54	if [ "${x}" = "${IFACE}" ] ; then
55	echo "${i}"
56	return 0
57	fi
58	i=$((${i} + 1))
59	done
60	;;
61	esac
62	return 1
63	}
64
65	_is_wireless() {
66	LC_ALL=C ifconfig "${IFACE}" 2>/dev/null \| \
67	grep -q "^[[:space:]]*media: IEEE 802.11 Wireless"
68	}
69
70	_get_inet_address() {
71	set -- $(LC_ALL=C ifconfig "${IFACE}" \|
72	sed -n -e 's/^[[:space:]]inet \([^ ]\) netmask 0x\(..\)\(..\)\(..\)\(..\).*/\1 0x\2.0x\3.0x\4/p')
73	[ -z "$1" ] && return 1
74
75	echo -n "$1"
76	shift
77	echo "/$(_netmask2cidr "$1")"
78	}
79
80	_add_address() {
81	if [ "${metric:-0}" != "0" ] ; then
82	set -- "$@" metric ${metric}
83	fi
84
85	# ifconfig doesn't like CIDR addresses
86	case "${RC_UNAME}" in
87	NetBSD\|OpenBSD)
88	local ip="${1%%/}" cidr="${1##/}" netmask=
89	if [ -n "${cidr}" -a "${cidr}" != "${ip}" ]; then
90	netmask="$(_cidr2netmask "${cidr}")"
91	shift
92	set -- "${ip}" netmask "${netmask}" "$@"
93	fi
94	;;
95	esac
96
97	case "$@" in
98	:) ifconfig "${IFACE}" inet6 "$@" ;;
99	*) ifconfig "${IFACE}" "$@" ;;
100	esac
101	}
102
103	_add_route() {
104	if [ $# -gt 3 ] ; then
105	if [ "$3" = "gw" -o "$3" = "via" ] ; then
106	local one=$1 two=$2
107	shift ; shift; shift
108	set -- "${one}" "${two}" "$@"
109	fi
110	fi
111
112	case "$@" in
113	:) route add -inet6 "$@" ;;
114	*) route add "$@" ;;
115	esac
116	}
117
118	_delete_addresses() {
119	# We don't remove addresses from aliases
120	case "${IFACE}" in
121	:) return 0 ;;
122	esac
123
124	einfo "Removing addresses"
125	eindent
126	local addr=
127	for addr in $(LC_ALL=C ifconfig "${IFACE}" \|
128	sed -n -e 's/^[[:space:]]inet \([^ ]\).*/\1/p') ; do
129	if [ "${addr}" = "127.0.0.1" ] ; then
130	# Don't delete the loopback address
131	[ "$1" = "lo" -o "$1" = "lo0" ] && continue
132	fi
133	einfo "${addr}"
134	ifconfig "$1" delete "${addr}"
135	eend $?
136	done
137
138	# Remove IPv6 addresses
139	for addr in $(LC_ALL=C ifconfig "${IFACE}" \| \
140	sed -n -e 's/^[[:space:]]inet6 \([^ ]\).*/\1/p') ; do
141	case "${addr}" in
142	*"%${IFACE}") continue ;;
143	::1) continue ;;
144	esac
145	einfo "${addr}"
146	ifconfig "${IFACE}" inet6 delete "${addr}"
147	eend $?
148	done
149
150	return 0
151	}
152
153	_show_address() {
154	einfo "received address $(_get_inet_address "${IFACE}")"
155	}
156
157	_has_carrier() {
158	local s=$(LC_ALL=C ifconfig "${IFACE}" \| \
159	sed -n -e 's/^[[:space:]]status: \(.*\)$/\1/p')
160	[ -z "${s}" -o "${s}" = "active" -o "${s}" = "associated" ]
161	}
162
163	# vim: set ts=4 :