diff options
Diffstat (limited to 'usr/sbin/pc-sysinstall/backend/functions-networking.sh')
| -rw-r--r-- | usr/sbin/pc-sysinstall/backend/functions-networking.sh | 356 |
1 files changed, 356 insertions, 0 deletions
diff --git a/usr/sbin/pc-sysinstall/backend/functions-networking.sh b/usr/sbin/pc-sysinstall/backend/functions-networking.sh new file mode 100644 index 0000000..95eeaad --- /dev/null +++ b/usr/sbin/pc-sysinstall/backend/functions-networking.sh @@ -0,0 +1,356 @@ +#!/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: src/usr.sbin/pc-sysinstall/backend/functions-networking.sh,v 1.2 2010/06/27 16:46:11 imp Exp $ + +# 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 + +}; + |
