| Current Path : /compat/linux/proc/68247/root/usr/src/usr.sbin/pc-sysinstall/backend/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
| Current File : //compat/linux/proc/68247/root/usr/src/usr.sbin/pc-sysinstall/backend/functions-networking.sh |
#!/bin/sh
#-
# Copyright (c) 2010 iXsystems, Inc. All rights reserved.
# Copyright (c) 2011 The FreeBSD Foundation
# All rights reserved.
#
# Portions of this software were developed by Bjoern Zeeb
# under sponsorship from the FreeBSD Foundation.
#
# 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: release/9.1.0/usr.sbin/pc-sysinstall/backend/functions-networking.sh 235444 2012-05-14 15:08:45Z jpaetzel $
# 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 -q "802.11" 2>/dev/null
if [ $? -eq 0 ]
then
return 0
else
return 1
fi
};
# Function to get the first available wired nic, used for 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 [ $? -ne 0 ]
then
export VAL="${NIC}"
return
fi
done < ${TMPDIR}/.niclist
fi
export VAL=""
return
};
# Function which simply enables plain dhcp on all detected nics
enable_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 [ $? -eq 0 ]
then
# We have a wifi device, setup a wlan* entry for it
WLAN="wlan${WLANCOUNT}"
cat ${FSMNT}/etc/rc.conf | grep -q "wlans_${NIC}="
if [ $? -ne 0 ] ; then
echo "wlans_${NIC}=\"${WLAN}\"" >>${FSMNT}/etc/rc.conf
fi
echo "ifconfig_${WLAN}=\"DHCP\"" >>${FSMNT}/etc/rc.conf
CNIC="${WLAN}"
WLANCOUNT=$((WLANCOUNT+1))
else
echo "ifconfig_${NIC}=\"DHCP\"" >>${FSMNT}/etc/rc.conf
CNIC="${NIC}"
fi
done < ${TMPDIR}/.niclist
fi
};
# Function which detects available nics, and enables dhcp on them
save_auto_dhcp()
{
enable_dhcp_all
};
# Function which simply enables iPv6 SLAAC on all detected nics
enable_slaac_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 accepting RAs on the system."
check_is_wifi ${NIC}
if [ $? -eq 0 ]
then
# We have a wifi device, setup a wlan* entry for it
# Given we cannot have DHCP and SLAAC the same time currently
# it's save to just duplicate.
WLAN="wlan${WLANCOUNT}"
cat ${FSMNT}/etc/rc.conf | grep -q "wlans_${NIC}="
if [ $? -ne 0 ] ; then
echo "wlans_${NIC}=\"${WLAN}\"" >>${FSMNT}/etc/rc.conf
fi
#echo "ifconfig_${NIC}=\"up\"" >>${FSMNT}/etc/rc.conf
echo "ifconfig_${WLAN}_ipv6=\"inet6 accept_rtadv\"" >>${FSMNT}/etc/rc.conf
CNIC="${WLAN}"
WLANCOUNT=$((WLANCOUNT+1))
else
#echo "ifconfig_${NIC}=\"up\"" >>${FSMNT}/etc/rc.conf
echo "ifconfig_${NIC}_ipv6=\"inet6 accept_rtadv\"" >>${FSMNT}/etc/rc.conf
CNIC="${NIC}"
fi
done < ${TMPDIR}/.niclist
fi
# Given we cannot yet rely on RAs to provide DNS information as much
# as we can in the DHCP world, we should append a given nameserver.
: > ${FSMNT}/etc/resolv.conf
get_value_from_cfg netSaveIPv6NameServer
NAMESERVER="${VAL}"
if [ -n "${NAMESERVER}" ]
then
echo "nameserver ${NAMESERVER}" >>${FSMNT}/etc/resolv.conf
fi
};
# Function which detects available nics, and enables IPv6 SLAAC on them
save_auto_slaac()
{
enable_slaac_all
};
# Function which saves a manual nic setup to the installed system
save_manual_nic()
{
# Get the target nic
NIC="$1"
get_value_from_cfg netSaveIP_${NIC}
NETIP="${VAL}"
if [ "$NETIP" = "DHCP" ]
then
echo_log "Setting $NIC to DHCP on the system."
echo "ifconfig_${NIC}=\"DHCP\"" >>${FSMNT}/etc/rc.conf
return 0
fi
# If we get here, we have a manual setup, lets do so now
IFARGS=""
IF6ARGS=""
# Set the manual IP
if [ -n "${NETIP}" ]
then
IFARGS="inet ${NETIP}"
# Check if we have a netmask to set
get_value_from_cfg netSaveMask_${NIC}
NETMASK="${VAL}"
if [ -n "${NETMASK}" ]
then
IFARGS="${IFARGS} netmask ${NETMASK}"
fi
fi
get_value_from_cfg netSaveIPv6_${NIC}
NETIP6="${VAL}"
if [ -n "${NETIP6}" ]
then
# Make sure we have one inet6 prefix.
IF6ARGS=`echo "${NETIP6}" | awk '{ if ("^inet6 ") { print $0; } else
{ printf "inet6 %s", $0; } }'`
fi
echo "# Auto-Enabled NICs from pc-sysinstall" >>${FSMNT}/etc/rc.conf
if [ -n "${IFARGS}" ]
then
echo "ifconfig_${NIC}=\"${IFARGS}\"" >>${FSMNT}/etc/rc.conf
fi
if [ -n "${IF6ARGS}" ]
then
echo "ifconfig_${NIC}_ipv6=\"${IF6ARGS}\"" >>${FSMNT}/etc/rc.conf
fi
};
# Function which saves a manual gateway router setup to the installed system
save_manual_router()
{
# Check if we have a default router to set
get_value_from_cfg netSaveDefaultRouter
NETROUTE="${VAL}"
if [ -n "${NETROUTE}" ]
then
echo "defaultrouter=\"${NETROUTE}\"" >>${FSMNT}/etc/rc.conf
fi
get_value_from_cfg netSaveIPv6DefaultRouter
NETROUTE="${VAL}"
if [ -n "${NETROUTE}" ]
then
echo "ipv6_defaultrouter=\"${NETROUTE}\"" >>${FSMNT}/etc/rc.conf
fi
};
save_manual_nameserver()
{
# Check if we have a nameserver to enable
: > ${FSMNT}/etc/resolv.conf
get_value_from_cfg_with_spaces netSaveNameServer
NAMESERVERLIST="${VAL}"
if [ ! -z "${NAMESERVERLIST}" ]
then
for NAMESERVER in ${NAMESERVERLIST}
do
echo "nameserver ${NAMESERVER}" >>${FSMNT}/etc/resolv.conf
done
fi
get_value_from_cfg_with_spaces netSaveIPv6NameServer
NAMESERVERLIST="${VAL}"
if [ ! -z "${NAMESERVERLIST}" ]
then
for NAMESERVER in ${NAMESERVERLIST}
do
echo "nameserver ${NAMESERVER}" >>${FSMNT}/etc/resolv.conf
done
fi
};
# Function which determines if a nic is active / up
is_nic_active()
{
ifconfig ${1} | grep -q "status: active" 2>/dev/null
if [ $? -eq 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 [ $? -eq 0 ] ; then
echo_log "Trying DHCP on $NIC $DESC"
dhclient ${NIC} >/dev/null 2>/dev/null
if [ $? -eq 0 ] ; then
# Got a valid DHCP IP, we can return now
export WRKNIC="$NIC"
return 0
fi
fi
done < ${TMPDIR}/.niclist
};
# Function which detects available nics, and runs rtsol on them.
enable_auto_slaac()
{
# start by getting a list of nics on this system
${QUERYDIR}/detect-nics.sh > ${TMPDIR}/.niclist
ALLNICS=""
while read line
do
NIC="`echo $line | cut -d ':' -f 1`"
DESC="`echo $line | cut -d ':' -f 2`"
is_nic_active "${NIC}"
if [ $? -eq 0 ] ; then
echo_log "Will try IPv6 SLAAC on $NIC $DESC"
ifconfig ${NIC} inet6 -ifdisabled accept_rtadv up
ALLNICS="${ALLNICS} ${NIC}"
fi
done < ${TMPDIR}/.niclist
# XXX once we support it in-tree call /sbin/resovconf here.
echo_log "Running rtsol on ${ALLNICS}"
rtsol -F ${ALLNICS} >/dev/null 2>/dev/null
}
# 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 ${NIC}"
return 0
fi
# If we get here, we have a manual setup, lets do so now
# IPv4:
# Set the manual IP
if [ -n "${NETIP}" ]
then
# Check if we have a netmask to set
get_value_from_cfg netMask
NETMASK="${VAL}"
if [ -n "${NETMASK}" ]
then
rc_halt "ifconfig inet ${NIC} netmask ${NETMASK}"
else
rc_halt "ifconfig inet ${NIC} ${NETIP}"
fi
fi
# Check if we have a default router to set
get_value_from_cfg netDefaultRouter
NETROUTE="${VAL}"
if [ -n "${NETROUTE}" ]
then
rc_halt "route add -inet default ${NETROUTE}"
fi
# IPv6:
# Set static IPv6 address
get_value_from_cfg netIPv6
NETIP="${VAL}"
if [ -n ${NETIP} ]
then
rc_halt "ifconfig inet6 ${NIC} ${NETIP} -ifdisabled up"
fi
# Default router
get_value_from_cfg netIPv6DefaultRouter
NETROUTE="${VAL}"
if [ -n "${NETROUTE}" ]
then
rc_halt "route add -inet6 default ${NETROUTE}"
fi
# Check if we have a nameserver to enable
: >/etc/resolv.conf
get_value_from_cfg netNameServer
NAMESERVER="${VAL}"
if [ -n "${NAMESERVER}" ]
then
echo "nameserver ${NAMESERVER}" >>/etc/resolv.conf
fi
get_value_from_cfg netIPv6NameServer
NAMESERVER="${VAL}"
if [ -n "${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
elif [ "$NETDEV" = "IPv6-SLAAC" ]
then
enable_auto_slaac
elif [ "$NETDEV" = "AUTO-DHCP-SLAAC" ]
then
enable_auto_dhcp
enable_auto_slaac
else
enable_manual_nic ${NETDEV}
fi
};
# Function which checks the cfg and enables the specified networking on
# the installed system
save_networking_install()
{
# Check if we have any networking requested to save
get_value_from_cfg_with_spaces netSaveDev
if [ -z "${VAL}" ]
then
return 0
fi
NETDEVLIST="${VAL}"
if [ "$NETDEVLIST" = "AUTO-DHCP" ]
then
save_auto_dhcp
elif [ "$NETDEVLIST" = "IPv6-SLAAC" ]
then
save_auto_slaac
elif [ "$NETDEVLIST" = "AUTO-DHCP-SLAAC" ]
then
save_auto_dhcp
save_auto_slaac
else
for NETDEV in ${NETDEVLIST}
do
save_manual_nic ${NETDEV}
done
save_manual_router
save_manual_nameserver
fi
};