CC Marc
On 04/28/14 at 05:41pm, Baoquan He wrote:
> User may specify static route for a target address which is different
> than default gateway. The static route file could be like below:
>
> 192.168.200.222 via 192.168.100.222 dev eth0
>
> Or
>
> ADDRESS0=192.168.200.0
> NETMASK0=255.255.255.0
> GATEWAY0=192.168.100.222
>
> In this patch, port the static route hanling from ifup-routes of initscript
> component.
>
> Signed-off-by: Baoquan He <bhe@xxxxxxxxxx>
> ---
> modules.d/40network/net-lib.sh | 42 ++++++++++++++++++++++++++++++++++++++++++
> 1 file changed, 42 insertions(+)
>
> diff --git a/modules.d/40network/net-lib.sh b/modules.d/40network/net-lib.sh
> index d53e1a6..a9c647a 100755
> --- a/modules.d/40network/net-lib.sh
> +++ b/modules.d/40network/net-lib.sh
> @@ -103,6 +103,16 @@ setup_net() {
> [ -e /tmp/net.$netif.resolv.conf ] && \
> cp -f /tmp/net.$netif.resolv.conf /etc/resolv.conf
>
> + #add static route if exist
> + f="/etc/route-$netif"
> + if [ -e "$f" ]; then
> + if grep -Eq '^[[:space:]]*ADDRESS[0-9]+=' $f ; then
> + handle_file $f $netif
> + else
> + handle_ip_file $f
> + fi
> + fi
> +
> # Handle STP Timeout: arping the default gateway.
> # (or the root server, if a) it's local or b) there's no gateway.)
> # Note: This assumes that if no router is present the
> @@ -517,6 +527,38 @@ find_iface_with_link() {
> return 1
> }
>
> +MATCH='^[[:space:]]*(\#.*)?$'
> +
> +handle_file () {
> + . $1
> + routenum=0
> + while [ "x$(eval echo '$'ADDRESS$routenum)x" != "xx" ]; do
> + eval $(ipcalc -p $(eval echo '$'ADDRESS$routenum) $(eval echo '$'NETMASK$routenum))
> + line="$(eval echo '$'ADDRESS$routenum)/$PREFIX"
> + if [ "x$(eval echo '$'GATEWAY$routenum)x" != "xx" ]; then
> + line="$line via $(eval echo '$'GATEWAY$routenum)"
> + fi
> + line="$line dev $2"
> + /sbin/ip route add $line
> + routenum=$(($routenum+1))
> + done
> +}
> +
> +handle_ip_file() {
> + local f t type= file=$1 proto="-4"
> + f=${file##*/}
> + t=${f%%-*}
> + type=${t%%6}
> + if [ "$type" != "$t" ]; then
> + proto="-6"
> + fi
> + { cat "$file" ; echo ; } | while read line; do
> + if [[ ! "$line" =~ $MATCH ]]; then
> + /sbin/ip $proto $type add $line
> + fi
> + done
> +}
> +
> is_persistent_ethernet_name() {
> case "$1" in
> # udev persistent interface names
> --
> 1.8.5.3
>
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