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