| Current Path : /lib/dracut/modules.d/80cms/ |
Linux gator3171.hostgator.com 4.19.286-203.ELK.el7.x86_64 #1 SMP Wed Jun 14 04:33:55 CDT 2023 x86_64 |
| Current File : //lib/dracut/modules.d/80cms/cms-write-ifcfg.sh |
#!/bin/bash
# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
# ex: ts=8 sw=4 sts=4 et filetype=sh
type getarg >/dev/null 2>&1 || . /lib/dracut-lib.sh
mkdir -m 0755 -p /run/initramfs/state/etc/sysconfig/network-scripts
function cms_write_config()
{
. /tmp/cms.conf
SUBCHANNELS="$(echo $SUBCHANNELS | sed 'y/ABCDEF/abcdef/')"
OLDIFS=$IFS
IFS=,
read -a subch_array <<< "indexzero,$SUBCHANNELS"
IFS=$OLDIFS
devbusid=${subch_array[1]}
if [ "$NETTYPE" = "ctc" ]; then
driver="ctcm"
else
driver=$NETTYPE
fi
DEVICE=$(cd /sys/devices/${driver}/$devbusid/net/ && set -- * && [ "$1" != "*" ] && echo $1)
uuid=$(cat /proc/sys/kernel/random/uuid)
IFCFGFILE=/run/initramfs/state/etc/sysconfig/network-scripts/ifcfg-$DEVICE
strstr "$IPADDR" '*:*:*' && ipv6=1
# to please NetworkManager on startup in loader before loader reconfigures net
cat > /etc/sysconfig/network << EOF
HOSTNAME=$HOSTNAME
EOF
echo "$HOSTNAME" > /etc/hostname
if [ "$ipv6" ]; then
echo "NETWORKING_IPV6=yes" >> /etc/sysconfig/network
else
echo "NETWORKING=yes" >> /etc/sysconfig/network
fi
cat > $IFCFGFILE << EOF
DEVICE=$DEVICE
UUID=$uuid
ONBOOT=yes
BOOTPROTO=static
MTU=$MTU
SUBCHANNELS=$SUBCHANNELS
EOF
if [ "$ipv6" ]; then
cat >> $IFCFGFILE << EOF
IPV6INIT=yes
IPV6_AUTOCONF=no
IPV6ADDR=$IPADDR/$NETMASK
IPV6_DEFAULTGW=$GATEWAY
EOF
else
cat >> $IFCFGFILE << EOF
IPADDR=$IPADDR
NETMASK=$NETMASK
BROADCAST=$BROADCAST
GATEWAY=$GATEWAY
EOF
fi
if [ "$ipv6" ]; then
DNS1=$(set -- ${DNS/,/ }; echo $1)
DNS2=$(set -- ${DNS/,/ }; echo $2)
else
DNS1=$(set -- ${DNS/:/ }; echo $1)
DNS2=$(set -- ${DNS/:/ }; echo $2)
fi
# real DNS config for NetworkManager to generate /etc/resolv.conf
[ "$DNS1" != "" ] && echo "DNS1=$DNS1" >> $IFCFGFILE
[ "$DNS2" != "" ] && echo "DNS2=$DNS2" >> $IFCFGFILE
# just to please loader's readNetInfo && writeEnabledNetInfo
# which eats DNS1,DNS2,... and generates it themselves based on DNS
if [ "$ipv6" ]; then
[ "$DNS" != "" ] && echo "DNS=\"$DNS\"" >> $IFCFGFILE
else
[ "$DNS" != "" ] && echo "DNS=\"${DNS/:/,}\"" >> $IFCFGFILE
fi
# colons in SEARCHDNS already replaced with spaces above for /etc/resolv.conf
[ "$SEARCHDNS" != "" ] && echo "DOMAIN=\"$SEARCHDNS\"" >> $IFCFGFILE
[ "$NETTYPE" != "" ] && echo "NETTYPE=$NETTYPE" >> $IFCFGFILE
[ "$PEERID" != "" ] && echo "PEERID=$PEERID" >> $IFCFGFILE
[ "$PORTNAME" != "" ] && echo "PORTNAME=$PORTNAME" >> $IFCFGFILE
[ "$CTCPROT" != "" ] && echo "CTCPROT=$CTCPROT" >> $IFCFGFILE
[ "$MACADDR" != "" ] && echo "MACADDR=$MACADDR" >> $IFCFGFILE
optstr=""
for option in LAYER2 PORTNO; do
[ -z "${!option}" ] && continue
[ -n "$optstr" ] && optstr=${optstr}" "
optstr=${optstr}$(echo ${option} | sed 'y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/')"="${!option}
done
# write single quotes since network.py removes double quotes but we need quotes
echo "OPTIONS='$optstr'" >> $IFCFGFILE
unset option
unset optstr
unset DNS1
unset DNS2
echo "files /etc/sysconfig/network-scripts" >> /run/initramfs/rwtab
echo "files /var/lib/dhclient" >> /run/initramfs/rwtab
}
[ -f /tmp/cms.conf ] && cms_write_config