freebsd-dev/etc/pccard_ether

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#!/bin/sh -
#
1999-08-27 23:37:10 +00:00
# $FreeBSD$
1998-09-02 01:34:57 +00:00
#
# pccard_ether interfacename [start|stop] [ifconfig option]
#
# example: pccard_ether fxp0 start link0
#
. /etc/network.subr
stop_dhcp() {
# If dhclient is already running, record
# its interfaces.
if [ -x /usr/bin/grep ]; then
eval _active_list=\"`/bin/ps -axwww | \
/usr/bin/grep dhclient | \
/usr/bin/grep -v grep | \
/usr/bin/sed -e 's|^.*dhclient||' | \
/usr/bin/awk '{for (i=1;i<=NF;i++) \
{ if ($i~/[a-zA-Z].[0-9]$/) \
{ printf(" %s",$i) } }}'` \
\"
fi
# Get the rc.conf list of dhcp configured interfaces
static_dhcp_list="`list_net_interfaces dhcp`"
# Get the current ifconfig list of interfaces
_aprefix=
_nlist=
for _if in ${_active_list} ; do
_test_if=`ifconfig ${_if} 2>&1`
case "$_test_if" in
"ifconfig: interface $_if does not exist")
;;
${interface})
# Don't record the same device twice.
;;
*)
#
# Catch devices which were specified before,
# but have not been part of the rc. We need
# them again for the restart.
#
for _cif in ${static_dhcp_list} ; do
case "$_cif" in
${_if})
# Nothing to add
;;
*)
# Found interface beside rc.conf
_nlist="${_nlist}${_aprefix}${_if}"
;;
esac
done
_dhcplist="${_dhcplist}${_aprefix}${_if}"
[ -z "$_aprefix" ] && _aprefix=' '
;;
esac
done
if [ -s /var/run/dhclient.pid ]; then
pidfile="/var/run/dhclient.pid"
else
return
fi
/sbin/dhclient -r ${interface}
rm -f ${pidfile}
case ${startstop} in
[Ss][Tt][Oo][Pp])
if [ -z "${_nlist}" ]; then
sh /etc/rc.d/dhclient start
else
start_dhcp_keep_current
fi
;;
*)
;;
esac
}
start_dhcp() {
stop_dhcp
case ${pccard_ether_delay} in
[Nn][Oo])
;;
[0-9]*)
sleep ${pccard_ether_delay}
;;
esac
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[ -n "$dhcp_program" ] && dhclient_program="$dhcp_program"
[ -n "$dhcp_flags" ] && dhclient_flags="$dhcp_flags"
if [ -x "${dhclient_program}" ]; then
interfaces=`echo $_dhcplist ${interface} | xargs -n 1 echo | sort -u`
${dhclient_program} ${dhclient_flags} ${interfaces}
else
echo "${dhclient_program}: DHCP client software not available"
fi
}
# Called after detaching a card, if dhclient has been
# used for more than one interface.
start_dhcp_keep_current() {
[ -n "$dhcp_program" ] && dhclient_program="$dhcp_program"
[ -n "$dhcp_flags" ] && dhclient_flags="$dhcp_flags"
if [ -x "${dhclient_program}" ]; then
${dhclient_program} ${dhclient_flags} \
${_dhcplist}
else
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echo "${dhclient_program}: DHCP client software not available"
fi
}
# Suck in the configuration variables
#
if [ -r /etc/defaults/rc.conf ]; then
. /etc/defaults/rc.conf
source_rc_confs
elif [ -r /etc/rc.conf ]; then
. /etc/rc.conf
fi
interface=$1
shift
startstop=$1
shift
case ${pccard_ifconfig} in
[Nn][Oo] | '')
expr "${removable_interfaces}" : ".*${interface}" > /dev/null || exit 0
;;
*)
# Backward compatible
eval ifconfig_${interface}=\${pccard_ifconfig}
;;
esac
case ${startstop} in
[Ss][Tt][Aa][Rr][Tt] | '')
if [ -x /usr/bin/grep ]; then
if ifconfig ${interface} | grep -s netmask > /dev/null 2>&1; then
# Interface is already up, so ignore it.
exit 0
fi
fi
if [ -r /etc/start_if.${interface} ]; then
. /etc/start_if.${interface}
fi
eval ifconfig_args=\$ifconfig_${interface}
case ${ifconfig_args} in
[Nn][Oo] | '')
;;
[Dd][Hh][Cc][Pp])
# Start up the DHCP client program
start_dhcp
;;
*)
# Do the primary ifconfig if specified
ifconfig ${interface} ${ifconfig_args} $*
# Check to see if aliases need to be added
alias=0
while :
do
eval ifx_args=\$ifconfig_${interface}_alias${alias}
if [ -n "${ifx_args}" ]; then
ifconfig ${interface} ${ifx_args} alias
alias=`expr ${alias} + 1`
else
break;
fi
done
# Do ipx address if specified
eval ifx_args=\$ifconfig_${interface}_ipx
if [ -n "${ifx_args}" ]; then
ifconfig ${interface} ${ifx_args}
fi
# Add default route into $static_routes
case ${defaultrouter} in
[Nn][Oo] | '')
;;
*)
static_routes="default ${static_routes}"
route_default="default ${defaultrouter}"
;;
esac
# Add private route for this interface into $static_routes
eval ifx_routes=\$static_routes_${interface}
if [ -n "${ifx_routes}" ]; then
static_routes="${ifx_routes} ${static_routes}"
fi
# Set up any static routes if specified
if [ -n "${static_routes}" ]; then
for i in ${static_routes}; do
eval route_args=\$route_${i}
route add ${route_args}
done
fi
;;
esac
# IPv6 setup
case ${ipv6_enable} in
[Yy][Ee][Ss])
if [ -r /etc/network.subr ]; then
. /etc/network.subr
network6_interface_setup ${interface}
fi
;;
esac
;;
# Stop the interface
*)
if [ -r /etc/stop_if.${interface} ]; then
. /etc/stop_if.${interface}
fi
eval ifconfig_args=\$ifconfig_${interface}
case ${ifconfig_args} in
[Nn][Oo] | '')
;;
[Dd][Hh][Cc][Pp])
# Stop the DHCP client for this interface
stop_dhcp
;;
*)
# Delete static route if specified
eval ifx_routes=\$static_routes_${interface}
if [ -n "${ifx_routes}" ]; then
for i in ${ifx_routes}; do
eval route_args=\$route_${i}
route delete ${route_args}
done
fi
# Delete aliases if exist
alias=0
while :
do
eval ifx_args=\$ifconfig_${interface}_alias${alias}
if [ -n "${ifx_args}" ]; then
ifconfig ${interface} ${ifx_args} alias delete
alias=`expr ${alias} + 1`
else
break;
fi
done
;;
esac
# Remove the network interface and cleaning ARP table
ifconfig ${interface} delete
arp -d -a
# Clean the routing table
case ${removable_route_flush} in
[Nn][Oo])
;;
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*)
# flush beforehand, just in case....
route -n flush -inet
;;
esac
;;
esac