+ #6and4: backward compatibility
+ local bindv6only='0'
+ if [ "$OLSRD_IPVERSION_6AND4" -ne 0 ]; then
+ warn "IpVersion 6and4 is deprecated and will be removed in future!"
+ warn "You must use /etc/config/olsrd and /etc/init.d/olsrd for IPv4"
+ warn " /etc/config/olsrd6 and /etc/init.d/olsrd6 for IPv6"
+
+ bindv6only="$(sysctl -n net.ipv6.bindv6only)"
+ sysctl -w net.ipv6.bindv6only=1 > /dev/null
+ sed -e '/[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}/d' < "$OLSRD_CONFIG_FILE" > /var/etc/olsrd.conf.ipv6
+ sed -e 's/^IpVersion[ ][ ]*6$/IpVersion 4/' -e 's/^\t\t[A-Fa-f0-9.:]*[:][A-Fa-f0-9.:]*[ ][0-9]*$//' < "$OLSRD_CONFIG_FILE" > /var/etc/olsrd.conf.ipv4
+ rm $OLSRD_CONFIG_FILE
+
+ # some filenames should get the suffix .ipv6
+ for file in $latlon_file $hosts_file $services_file $resolv_file $macs_file $wd_file;do
+ f=$(echo $file|sed 's/\//\\\//g')
+ sed -i "s/$f/$f.ipv6/g" /var/etc/olsrd.conf.ipv6
+ done
+
+ SERVICE_PID_FILE="$PID6"
+ if service_check /usr/sbin/olsrd; then
+ error "there is already an IPv6 instance of olsrd running (pid: '$(cat $PID6)'), not starting."
+ else
+ service_start /usr/sbin/olsrd -f /var/etc/olsrd.conf.ipv6 -nofork
+ fi
+
+ SERVICE_PID_FILE="$PID"
+ if service_check /usr/sbin/olsrd; then
+ error "there is already an IPv4 instance of olsrd running (pid: '$(cat $PID)'), not starting."
+ else
+ service_start /usr/sbin/olsrd -f /var/etc/olsrd.conf.ipv4 -nofork
+ fi
+
+ sleep 3
+ sysctl -w net.ipv6.bindv6only="$bindv6only" > /dev/null