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|
#!/bin/sh
#-
# Copyright (c) 2010 iXsystems, Inc. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
#
# $FreeBSD$
# Functions which perform our networking setup
# Function which creates a kde4 .desktop file for the PC-BSD net tray
create_desktop_nettray()
{
NIC="${1}"
echo "#!/usr/bin/env xdg-open
[Desktop Entry]
Exec=/usr/local/kde4/bin/pc-nettray ${NIC}
Icon=network
StartupNotify=false
Type=Application" > ${FSMNT}/usr/share/skel/.kde4/Autostart/tray-${NIC}.desktop
chmod 744 ${FSMNT}/usr/share/skel/.kde4/Autostart/tray-${NIC}.desktop
};
# Function which checks is a nic is wifi or not
check_is_wifi()
{
NIC="$1"
ifconfig ${NIC} | grep "802.11" >/dev/null 2>/dev/null
if [ "$?" = "0" ]
then
return 0
else
return 1
fi
};
# Function to get the first available wired nic, used for lagg0 setup
get_first_wired_nic()
{
rm ${TMPDIR}/.niclist >/dev/null 2>/dev/null
# start by getting a list of nics on this system
${QUERYDIR}/detect-nics.sh > ${TMPDIR}/.niclist
if [ -e "${TMPDIR}/.niclist" ]
then
while read line
do
NIC="`echo $line | cut -d ':' -f 1`"
check_is_wifi ${NIC}
if [ "$?" != "0" ]
then
VAL="${NIC}" ; export VAL
return
fi
done < ${TMPDIR}/.niclist
fi
VAL="" ; export VAL
return
};
# Function which simply enables plain dhcp on all detected nics, not fancy lagg interface
enable_plain_dhcp_all()
{
rm ${TMPDIR}/.niclist >/dev/null 2>/dev/null
# start by getting a list of nics on this system
${QUERYDIR}/detect-nics.sh > ${TMPDIR}/.niclist
if [ -e "${TMPDIR}/.niclist" ]
then
echo "# Auto-Enabled NICs from pc-sysinstall" >>${FSMNT}/etc/rc.conf
WLANCOUNT="0"
while read line
do
NIC="`echo $line | cut -d ':' -f 1`"
DESC="`echo $line | cut -d ':' -f 2`"
echo_log "Setting $NIC to DHCP on the system."
check_is_wifi ${NIC}
if [ "$?" = "0" ]
then
# We have a wifi device, setup a wlan* entry for it
WLAN="wlan${WLANCOUNT}"
echo "wlans_${NIC}=\"${WLAN}\"" >>${FSMNT}/etc/rc.conf
echo "ifconfig_${WLAN}=\"DHCP\"" >>${FSMNT}/etc/rc.conf
CNIC="${WLAN}"
WLANCOUNT="`expr ${WLANCOUNT} + 1`"
else
echo "ifconfig_${NIC}=\"DHCP\"" >>${FSMNT}/etc/rc.conf
CNIC="${NIC}"
fi
done < ${TMPDIR}/.niclist
fi
};
# Function which enables fancy lagg dhcp on specified wifi
enable_lagg_dhcp()
{
WIFINIC="$1"
# Get the first wired nic
get_first_wired_nic
WIRENIC=$VAL
LAGGPORT="laggport ${WIFINIC}"
echo "# Auto-Enabled NICs from pc-sysinstall" >>${FSMNT}/etc/rc.conf
if [ ! -z "$WIRENIC" ]
then
echo "ifconfig_${WIRENIC}=\"up\"" >> ${FSMNT}/etc/rc.conf
echo "ifconfig_${WIFINIC}=\"\`ifconfig ${WIRENIC} ether\`\"" >> ${FSMNT}/etc/rc.conf
echo "ifconfig_${WIFINIC}=\"ether \${ifconfig_${WIFINIC}##*ether }\"" >> ${FSMNT}/etc/rc.conf
LAGGPORT="laggport ${WIRENIC} ${LAGGPORT}"
fi
echo "wlans_${WIFINIC}=\"wlan0\"" >> ${FSMNT}/etc/rc.conf
echo "cloned_interfaces=\"lagg0\"" >> ${FSMNT}/etc/rc.conf
echo "ifconfig_lagg0=\"laggproto failover ${LAGGPORT} DHCP\"" >> ${FSMNT}/etc/rc.conf
};
# Function which detects available nics, and runs them to DHCP on the
save_auto_dhcp()
{
rm ${TMPDIR}/.niclist >/dev/null 2>/dev/null
# start by getting a list of nics on this system
${QUERYDIR}/detect-nics.sh > ${TMPDIR}/.niclist
if [ -e "${TMPDIR}/.niclist" ]
then
while read line
do
NIC="`echo $line | cut -d ':' -f 1`"
DESC="`echo $line | cut -d ':' -f 2`"
check_is_wifi "${NIC}"
if [ "$?" = "0" ]
then
# We have a wifi device, lets do fancy lagg interface
enable_lagg_dhcp "${NIC}"
return
fi
done < ${TMPDIR}/.niclist
fi
# Got here, looks like no wifi, so lets simply enable plain-ole-dhcp
enable_plain_dhcp_all
};
# Function which saves a manual nic setup to the installed system
save_manual_nic()
{
# Get the target nic
NIC="$1"
get_value_from_cfg netSaveIP
NETIP="${VAL}"
if [ "$NETIP" = "DHCP" ]
then
echo_log "Setting $NIC to DHCP on the system."
echo "ifconfig_${NIC}=\"DHCP\"" >>${FSMNT}/etc/rc.conf
return 0
fi
# If we get here, we have a manual setup, lets do so now
# Set the manual IP
IFARGS="inet ${NETIP}"
# Check if we have a netmask to set
get_value_from_cfg netSaveMask
NETMASK="${VAL}"
if [ ! -z "${NETMASK}" ]
then
IFARGS="${IFARGS} netmask ${NETMASK}"
fi
echo "# Auto-Enabled NICs from pc-sysinstall" >>${FSMNT}/etc/rc.conf
echo "ifconfig_${NIC}=\"${IFARGS}\"" >>${FSMNT}/etc/rc.conf
# Check if we have a default router to set
get_value_from_cfg netSaveDefaultRouter
NETROUTE="${VAL}"
if [ ! -z "${NETROUTE}" ]
then
echo "defaultrouter=\"${NETROUTE}\"" >>${FSMNT}/etc/rc.conf
fi
# Check if we have a nameserver to enable
get_value_from_cfg netSaveNameServer
NAMESERVER="${VAL}"
if [ ! -z "${NAMESERVER}" ]
then
echo "nameserver ${NAMESERVER}" >${FSMNT}/etc/resolv.conf
fi
};
# Function which determines if a nic is active / up
is_nic_active()
{
ifconfig ${1} | grep "status: active" >/dev/null 2>/dev/null
if [ "$?" = "0" ] ; then
return 0
else
return 1
fi
};
# Function which detects available nics, and runs DHCP on them until
# a success is found
enable_auto_dhcp()
{
# start by getting a list of nics on this system
${QUERYDIR}/detect-nics.sh > ${TMPDIR}/.niclist
while read line
do
NIC="`echo $line | cut -d ':' -f 1`"
DESC="`echo $line | cut -d ':' -f 2`"
is_nic_active "${NIC}"
if [ "$?" = "0" ] ; then
echo_log "Trying DHCP on $NIC $DESC"
dhclient ${NIC} >/dev/null 2>/dev/null
if [ "$?" = "0" ] ; then
# Got a valid DHCP IP, we can return now
WRKNIC="$NIC" ; export WRKNIC
return 0
fi
fi
done < ${TMPDIR}/.niclist
};
# Get the mac address of a target NIC
get_nic_mac() {
FOUNDMAC="`ifconfig ${1} | grep 'ether' | tr -d '\t' | cut -d ' ' -f 2`"
export FOUNDMAC
}
# Function which performs the manual setup of a target nic in the cfg
enable_manual_nic()
{
# Get the target nic
NIC="$1"
# Check that this NIC exists
rc_halt "ifconfig ${NIC}"
get_value_from_cfg netIP
NETIP="${VAL}"
if [ "$NETIP" = "DHCP" ]
then
echo_log "Enabling DHCP on $NIC"
rc_halt "dhclient ${NIC}"
return 0
fi
# If we get here, we have a manual setup, lets do so now
# Set the manual IP
rc_halt "ifconfig ${NIC} ${NETIP}"
# Check if we have a netmask to set
get_value_from_cfg netMask
NETMASK="${VAL}"
if [ ! -z "${NETMASK}" ]
then
rc_halt "ifconfig ${NIC} netmask ${NETMASK}"
fi
# Check if we have a default router to set
get_value_from_cfg netDefaultRouter
NETROUTE="${VAL}"
if [ ! -z "${NETROUTE}" ]
then
rc_halt "route add default ${NETROUTE}"
fi
# Check if we have a nameserver to enable
get_value_from_cfg netNameServer
NAMESERVER="${VAL}"
if [ ! -z "${NAMESERVER}" ]
then
echo "nameserver ${NAMESERVER}" >/etc/resolv.conf
fi
};
# Function which parses the cfg and enables networking per specified
start_networking()
{
# Check if we have any networking requested
get_value_from_cfg netDev
if [ -z "${VAL}" ]
then
return 0
fi
NETDEV="${VAL}"
if [ "$NETDEV" = "AUTO-DHCP" ]
then
enable_auto_dhcp
else
enable_manual_nic ${NETDEV}
fi
};
# Function which checks the cfg and enables the specified networking on
# the installed system
save_networking_install()
{
# Check if we have any networking requested to save
get_value_from_cfg netSaveDev
if [ -z "${VAL}" ]
then
return 0
fi
NETDEV="${VAL}"
if [ "$NETDEV" = "AUTO-DHCP" ]
then
save_auto_dhcp
else
save_manual_nic ${NETDEV}
fi
};
|