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
|
#!/bin/bash
# Network Interface Configuration System
# Copyright (c) 1996-2009 Red Hat, Inc. all rights reserved.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License, version 2,
# as published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
unset WINDOW # defined by screen, conflicts with our usage
. /etc/init.d/functions
cd /etc/sysconfig/network-scripts
. ./network-functions
[ -f ../network ] && . ../network
CONFIG=${1}
[ -z "${CONFIG}" ] && {
echo $"Usage: ifup <device name>" >&2
exit 1
}
need_config "${CONFIG}"
[ -f "${CONFIG}" ] || {
echo $"$0: configuration for ${1} not found." >&2
echo $"Usage: ifup <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} up
fi
fi
echo $"Users cannot control this device." >&2
exit 1
fi
source_config
if [ "foo$2" = "fooboot" ] && [ "${ONBOOT}" = "no" -o "${ONBOOT}" = "NO" ]
then
exit 0
fi
if [ -n "$IN_HOTPLUG" ] && [ "${HOTPLUG}" = "no" -o "${HOTPLUG}" = "NO" ]
then
exit 0
fi
if [ -n "$IN_HOTPLUG" -a "${TYPE}" = "Bridge" ];
then
exit 0
fi
if [ "$_use_nm" = "true" -a -n "$UUID" ]; then
nmcli con up uuid "$UUID"
exit $?
fi
# Ethernet 802.1Q VLAN support
if [ "${VLAN}" = "yes" ] && [ "$ISALIAS" = "no" ]; then
VID=""
MATCH='^.+\.[0-9]{1,4}$'
if [[ "${DEVICE}" =~ $MATCH ]]; then
VID=$(echo "${DEVICE}" | LC_ALL=C sed 's/^.*\.\([0-9]\+\)/\1/')
PHYSDEV=${DEVICE%.*}
fi
MATCH='^vlan[0-9]{1,4}?'
if [[ "${DEVICE}" =~ $MATCH ]]; then
VID=$(echo "${DEVICE}" | LC_ALL=C sed 's/^vlan0*//')
# PHYSDEV should be set in ifcfg-vlan* file
if test -z "$PHYSDEV"; then
net_log $"PHYSDEV should be set for device ${DEVICE}"
exit 1
fi
fi
if [ -n "$VID" ]; then
if [ ! -d /proc/net/vlan ]; then
if ! modprobe 8021q >/dev/null 2>&1 ; then
net_log $"No 802.1Q VLAN support available in kernel for device ${DEVICE}"
exit 1
fi
fi
is_available ${PHYSDEV} || {
if [ "$?" = "1" ] ; then
net_log $"$alias device ${DEVICE} does not seem to be present, delaying initialization."
exit 1
else
exit 0
fi
}
# Link on Physical device needs to be up but no ip required
check_device_down ${PHYSDEV} && {
ip -o link set dev ${PHYSDEV} up
}
if [ ! -f /proc/net/vlan/${DEVICE} ]; then
if [ "${REORDER_HDR}" = "no" -o "${REORDER_HDR}" = "0" ]; then
FLAG_REORDER_HDR="reorder_hdr off"
fi
if [ "${GVRP}" = "yes" -o "${GVRP}" = "1" ]; then
FLAG_GVRP="gvrp on"
fi
ip link add dev ${DEVICE} link ${PHYSDEV} type vlan id ${VID} ${FLAG_REORDER_HDR} ${FLAG_GVRP} || {
(/usr/bin/logger -p daemon.info -t ifup \
$"ERROR: could not add vlan ${VID} as ${DEVICE} on dev ${PHYSDEV}" &)&
net_log $"ERROR: could not add vlan ${VID} as ${DEVICE} on dev ${PHYSDEV}"
exit 1
}
fi
fi
fi
if [ "${BOOTPROTO}" = "bootp" -o "${BOOTPROTO}" = "dhcp" ]; then
DYNCONFIG=true
fi
if [ -x /sbin/ifup-pre-local ]; then
/sbin/ifup-pre-local ${CONFIG} $2
fi
OTHERSCRIPT="/etc/sysconfig/network-scripts/ifup-${DEVICETYPE}"
if [ ! -x ${OTHERSCRIPT} ]; then
OTHERSCRIPT="/etc/sysconfig/network-scripts/ifup-${TYPE}"
fi
if [ ! -x ${OTHERSCRIPT} ]; then
OTHERSCRIPT="/etc/sysconfig/network-scripts/ifup-eth"
fi
exec ${OTHERSCRIPT} ${CONFIG} $2
|
