Reviewed-by: Philip Prindeville <[email protected]>

> On Jun 5, 2021, at 5:25 PM, Alexey Dobrovolsky 
> <[email protected]> wrote:
> 
> sysntpd server becomes unavailable if the index of the bound
> interface changes. So let's add an interface trigger to reload sysntpd.
> 
> This patch also adds the ability for the sysntpd script to handle
> uci interface name from configuration.
> 
> Fixes: 4da60500ebd2 ("busybox: sysntpd: option to bind server to iface")
> Signed-off-by: Alexey Dobrovolsky <[email protected]>
> ---
> 
> Notes:
>    Changes since v1:
>     * variables are not sorted alphabetically
>    since v2:
>     * use config_get_bool to get enable_server
>     * set default value for enable_server
>     * use integer comparison for enable_server
> 
> package/utils/busybox/files/sysntpd | 24 ++++++++++++++++++++++--
> 1 file changed, 22 insertions(+), 2 deletions(-)
> 
> diff --git a/package/utils/busybox/files/sysntpd 
> b/package/utils/busybox/files/sysntpd
> index c4c311c242..074f14b8f8 100755
> --- a/package/utils/busybox/files/sysntpd
> +++ b/package/utils/busybox/files/sysntpd
> @@ -56,7 +56,14 @@ start_ntpd_instance() {
>       procd_set_param command "$PROG" -n -N
>       if [ "$enable_server" = "1" ]; then
>               procd_append_param command -l
> -             [ -n "$interface" ] && procd_append_param command -I $interface
> +             [ -n "$interface" ] && {
> +                     local ifname
> +
> +                     network_get_device ifname "$interface" || \
> +                             ifname="$interface"
> +                     procd_append_param command -I "$ifname"
> +                     procd_append_param netdev "$ifname"
> +             }
>       fi
>       [ -x "$HOTPLUG_SCRIPT" ] && procd_append_param command -S 
> "$HOTPLUG_SCRIPT"
>       for peer in $server; do
> @@ -79,11 +86,12 @@ start_ntpd_instance() {
> }
> 
> start_service() {
> +     . /lib/functions/network.sh
>       validate_ntp_section ntp start_ntpd_instance
> }
> 
> service_triggers() {
> -     local script name use_dhcp
> +     local script name use_dhcp enable_server interface
> 
>       script=$(readlink -f "$initscript")
>       name=$(basename ${script:-$initscript})
> @@ -106,5 +114,17 @@ service_triggers() {
>               fi
>       }
> 
> +     config_get_bool enable_server ntp enable_server 0
> +     config_get interface ntp interface
> +
> +     [ $enable_server -eq 1 ] && [ -n "$interface" ] && {
> +             local ifname
> +
> +             network_get_device ifname "$interface" || \
> +                     ifname="$interface"
> +             procd_add_interface_trigger "interface.*" "$ifname" \
> +                     /etc/init.d/"$name" reload
> +     }
> +
>       procd_add_validation validate_ntp_section
> }
> -- 
> 2.25.1


_______________________________________________
openwrt-devel mailing list
[email protected]
https://lists.openwrt.org/mailman/listinfo/openwrt-devel

Reply via email to