102 lines
1.7 KiB
Bash
102 lines
1.7 KiB
Bash
# Copyright 2007-2008 Roy Marples <roy@marples.name>
|
|
# All rights reserved. Released under the 2-clause BSD license.
|
|
|
|
bonding_depend()
|
|
{
|
|
before interface macchanger
|
|
program /sbin/ifenslave
|
|
}
|
|
|
|
_config_vars="$_config_vars slaves"
|
|
|
|
_is_bond()
|
|
{
|
|
[ -f "/proc/net/bonding/${IFACE}" ]
|
|
}
|
|
|
|
bonding_pre_start()
|
|
{
|
|
local s= slaves="$(_get_array "slaves_${IFVAR}")"
|
|
|
|
[ -z "${slaves}" ] && return 0
|
|
|
|
# Load the kernel module if required
|
|
if [ ! -d /proc/net/bonding ]; then
|
|
if ! modprobe bonding; then
|
|
eerror "Cannot load the bonding module"
|
|
return 1
|
|
fi
|
|
fi
|
|
|
|
# We can create the interface name we like now, but this
|
|
# requires sysfs
|
|
if ! _exists && [ -d /sys/class/net ]; then
|
|
echo "+${IFACE}" > /sys/class/net/bonding_masters
|
|
fi
|
|
_exists true || return 1
|
|
|
|
if ! _is_bond; then
|
|
eerror "${IFACE} is not capable of bonding"
|
|
return 1
|
|
fi
|
|
|
|
ebegin "Adding slaves to ${IFACE}"
|
|
eindent
|
|
einfo "${slaves}"
|
|
|
|
# Check that our slaves exist
|
|
(
|
|
for IFACE in ${slaves}; do
|
|
_exists true || return 1
|
|
done
|
|
|
|
# Must force the slaves to a particular state before adding them
|
|
for IFACE in ${slaves}; do
|
|
_delete_addresses
|
|
_up
|
|
done
|
|
)
|
|
|
|
# now force the master to up
|
|
_up
|
|
|
|
# finally add in slaves
|
|
eoutdent
|
|
/sbin/ifenslave "${IFACE}" ${slaves} >/dev/null
|
|
eend $?
|
|
|
|
return 0 #important
|
|
}
|
|
|
|
bonding_stop()
|
|
{
|
|
_is_bond || return 0
|
|
|
|
local slaves= s=
|
|
slaves=$( \
|
|
sed -n -e 's/^Slave Interface: //p' "/proc/net/bonding/${IFACE}" \
|
|
| tr '\n' ' ' \
|
|
)
|
|
[ -z "${slaves}" ] && return 0
|
|
|
|
# remove all slaves
|
|
ebegin "Removing slaves from ${IFACE}"
|
|
eindent
|
|
einfo "${slaves}"
|
|
eoutdent
|
|
/sbin/ifenslave -d "${IFACE}" ${slaves}
|
|
|
|
# reset all slaves
|
|
(
|
|
for IFACE in ${slaves}; do
|
|
if _exists; then
|
|
_delete_addresses
|
|
_down
|
|
fi
|
|
done
|
|
)
|
|
|
|
eend 0
|
|
return 0
|
|
}
|