blob: 9493a24cc1d607f5dbbe661c690884adb11636f9 (
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
|
#!/bin/bash
. /etc/init.d/functions
cd /etc/sysconfig/network-scripts
. network-functions
[ -f ../network ] && . ../network
CONFIG=$1
[ -z "$CONFIG" ] && {
echo $"usage: ifdown <device name>" >&2
exit 1
}
need_config $CONFIG
[ -f "$CONFIG" ] || {
echo $"usage: ifdown <device name>" >&2
exit 1
}
if [ $UID != 0 ]; then
if [ -x /usr/sbin/usernetctl ]; then
source_config
if /usr/sbin/usernetctl ${CONFIG} report ; then
exec /usr/sbin/usernetctl ${CONFIG} down
fi
fi
echo $"Users cannot control this device." >&2
exit 1
fi
source_config
if [ -x /sbin/ifdown-pre-local ]; then
/sbin/ifdown-pre-local ${DEVICE}
fi
DEVICETYPE=`echo $DEVICE | sed "s/[0-9]*$//"`
[ -z "$REALDEVICE" ] && REALDEVICE=`echo ${DEVICE} | sed 's/:.*//g'`
OTHERSCRIPT="/etc/sysconfig/network-scripts/ifdown-${DEVICETYPE}"
if [ -x $OTHERSCRIPT ]; then
exec $OTHERSCRIPT $CONFIG $2
fi
. /etc/sysconfig/network
# Check to make sure the device is actually up
check_device_down ${DEVICE} && [ "$BOOTPROTO" != "dhcp" -a "$BOOTPROTO" != "bootp" ] && [ -n "$VLAN" -a "$VLAN" != "yes" ] && exit 0
if [ -n "${HWADDR}" ]; then
FOUNDMACADDR=`LC_ALL= LANG= ip -o link show ${REALDEVICE} | \
sed 's/.*link\/ether \([[:alnum:]:]*\).*/\1/'`
if [ "${FOUNDMACADDR}" != "${HWADDR}" ]; then
NEWCONFIG=`fgrep -l "HWADDR=${HWADDR}" /etc/sysconfig/network-scripts/ifcfg-*`
if [ -n "${NEWCONFIG}" -a "${NEWCONFIG}" != "${CONFIG}" ]; then
exec /sbin/ifdown ${NEWCONFIG}
else
echo $"Device ${DEVICE} has different MAC address than expected, ignoring."
exit 1
fi
fi
fi
if [ "${NETWORKING_IPV6}" = "yes" ]; then
/etc/sysconfig/network-scripts/ifdown-ipv6 ${CONFIG}
fi
retcode=0
if [ "$BOOTPROTO" = bootp -o "$BOOTPROTO" = dhcp ]; then
[ -n "`pidof -x dhclient`" ] && {
if [ -f "/var/run/dhclient-${DEVICE}.pid" ]; then
kill `cat /var/run/dhclient-${DEVICE}.pid` >/dev/null 2>&1
retcode=$?
fi
}
[ -n "`pidof -x dhcpcd`" ] && {
if [ -f "/etc/dhcpc/dhcpcd-${DEVICE}.pid" ]; then
kill `cat /etc/dhcpc/dhcpcd-${DEVICE}.pid` >/dev/null 2>&1
retcode=$?
elif [ -f "/var/run/dhcpcd-${DEVICE}.pid" ]; then
kill `cat /var/run/dhcpcd-${DEVICE}.pid` >/dev/null 2>&1
retcode=$?
fi
}
[ -n "`pidof -x pump`" ] && {
pump -r -i ${DEVICE}
retcode=$?
}
else
# we can't just delete the configured address because that address
# may have been changed in the config file since the device was
# brought up. Flush all addresses associated with this
# instance instead.
if [ "${REALDEVICE}" = "${DEVICE}" ]; then
ip addr flush dev ${REALDEVICE} 2>/dev/null
else
ip addr flush dev ${REALDEVICE} label ${DEVICE} 2>/dev/null
fi
fi
if [ "${REALDEVICE}" = "${DEVICE}" ]; then
ip link set ${DEVICE} down
fi
[ "$retcode" = "0" ] && retcode=$?
# wait up to 5 seconds for device to actually come down...
waited=0
while ! check_device_down ${DEVICE} && [ "$waited" -lt 50 ] ; do
usleep 10000
waited=$(($waited+1))
done
# don't leave an outdated key sitting around
if [ -n "${WIRELESS_ENC_KEY}" -a -x /sbin/iwconfig ]; then
/sbin/iwconfig ${DEVICE} enc 0 >/dev/null 2>&1
fi
if [ "$retcode" = 0 ] ; then
/etc/sysconfig/network-scripts/ifdown-post $CONFIG
# do NOT use $? because ifdown should return whether or not
# the interface went down.
fi
if [ -n "$VLAN" -a -x /sbin/vconfig ]; then
# 802.1q VLAN
if echo ${DEVICE} | LANG=C egrep -v '(:)' | LANG=C egrep -q 'eth[0-9][0-9]*\.[0-9][0-9]?[0-9]?[0-9]?' ; then
[ -f /proc/net/vlan/${DEVICE} ] && {
/sbin/vconfig rem ${DEVICE}
}
fi
fi
exit $retcode
|
