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# -*- sh -*-
# vim:ft=sh:ts=8:sw=4:noet
AddConfigHandler NetworkConfigOptions
AddConfigHelp "DownInterfaces auto|<ifname> [...]" "The names of network interfaces to bring down before suspending. If the parameter \"auto\" is given, all interfaces which are not lo are brought down."
AddConfigHelp "UpInterfaces auto|<ifname> [...]" "The names of network interfaces to bring up after suspending. If the parameter \"auto\" is given, the interfaces stoped before suspending will be started in reverse order."
NetworkStop() {
# If the script stops networking altogether, there's not much we can do.
if [ -n "$NETWORK_CALL_ONCE" ] ; then
network_ifdown
[ $? -eq 0 ] && return 0
return 1
fi
local ret
local int
ret=0
NETWORK_DOWNEDIFS="" # for saving the downed interfaces, for "auto"
for int in $NETWORK_DOWNIFS ; do
if [ "$int" = "auto" ] ; then
for int in `/sbin/ifconfig|sed -e 's/^\([^ \t]*\).*/\1/;/^$/d'` ; do
[ "$int" = "lo" ] && continue
vecho 2 "Bringing down interface $int (from auto)"
network_ifdown $int
[ $? -ne 0 ] && ret=1
NETWORK_DOWNEDIFS="$int $NETWORK_DOWNEDIFS"
done
continue
fi
vecho 2 "Bringing down interface $int"
network_ifdown $int
[ $? -ne 0 ] && ret=1
NETWORK_DOWNEDIFS="$int $NETWORK_DOWNEDIFS"
done
return $ret
}
NetworkStart() {
# If the script starts networking altogether, there's not much we can do.
if [ -n "$NETWORK_CALL_ONCE" ] ; then
network_ifup
[ $? -eq 0 ] && return 0
return 1
fi
local ret
local int
ret=0
for int in $NETWORK_UPIFS ; do
if [ "$int" = "auto" ] ; then
for int in $NETWORK_DOWNEDIFS ; do
vecho 2 "Bringing up interface $int (from auto)"
network_ifup $int
[ $? -ne 0 ] && ret=1
done
continue
fi
vecho 2 "Bringing up interface $int"
network_ifup $int
[ $? -ne 0 ] && ret=1
done
return 0
}
NetworkConfigOptions() {
local opt
opt="$1"
shift
case $opt in
downinterfaces)
NETWORK_DOWNIFS="$NETWORK_DOWNIFS $* "
;;
upinterfaces)
NETWORK_UPIFS="$NETWORK_UPIFS $* "
;;
*)
return 1
esac
if [ -z "$NETWORK_HOOKED" ] ; then
AddSuspendHook 60 NetworkStop
AddResumeHook 60 NetworkStart
NetworkDetectDistro
NETWORK_HOOKED=1
fi
return 0
}
NetworkDetectDistro() {
# Use either a given $DISTRIBUTION or autodetect one.
case "$DISTRIBUTION" in
gentoo)
network_ifup() {
[ -x "/etc/init.d/net.$1" ] && /etc/init.d/net.$1 start
}
network_ifdown() {
[ -x "/etc/init.d/net.$1" ] && /etc/init.d/net.$1 stop
}
;;
suse)
network_ifup() {
/etc/init.d/network start
}
network_ifdown() {
/etc/init.d/network stop
}
NETWORK_CALL_ONCE=1
;;
debian|mandrake|fedora|redhat)
network_ifup() {
/sbin/ifup $*
}
network_ifdown() {
/sbin/ifdown $*
}
;;
slackware)
network_ifup() {
/etc/init.d/ifup $*
}
network_ifdown() {
/etc/init.d/ifdown $*
}
;;
*)
# Auto-detect
if [ -x "/sbin/ifup" ] ; then
network_ifup() {
/sbin/ifup $*
}
network_ifdown() {
/sbin/ifdown $*
}
elif [ -x "/etc/init.d/ifup" ] ; then
network_ifup() {
/etc/init.d/ifup $*
}
network_ifdown() {
/etc/init.d/ifdown $*
}
elif [ -x "/etc/sysconfig/network-scripts/ifup" ] ; then
network_ifup() {
/etc/sysconfig/network-scripts/ifup $*
}
network_ifdown() {
/etc/sysconfig/network-scripts/ifdown $*
}
elif [ -x "/etc/init.d/networking" ] ; then
network_ifup() {
/etc/init.d/networking start
}
network_ifdown() {
/etc/init.d/networking stop
}
NETWORK_CALL_ONCE=1
elif [ -x "/etc/init.d/network" ] ; then
network_ifup() {
/etc/init.d/network start
}
network_ifdown() {
/etc/init.d/network stop
}
NETWORK_CALL_ONCE=1
else
network_ifup() {
/sbin/ifconfig $1 up
}
network_ifdown() {
/sbin/ifconfig $1 down
}
fi
esac
return 0
}
# $Id: network 564 2004-11-17 15:31:06Z dagobah $
|
