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86 lines
1.8 KiB
86 lines
1.8 KiB
#!/bin/sh /etc/rc.common
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# Copyright (C) 2008-2011 OpenWrt.org
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START=99
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USE_PROCD=1
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vnstat_option() {
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sed -ne "s/^[[:space:]]*$1[[:space:]]*['\"]\([^'\"]*\)['\"].*/\1/p" \
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/etc/vnstat.conf
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}
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start_service() {
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local lib="$(vnstat_option DatabaseDir)"
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[ -n "$lib" ] || {
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echo "Error: No DatabaseDir set in vnstat.conf" >&2
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exit 1
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}
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mkdir -p "$lib"
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init_ifaces() {
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local cfg="$1"
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local url lnk
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init_iface() {
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local ifn="$1"
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if [ -n "$url" ]; then
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local try=0
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local max=3
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local hostname="$(cat /proc/sys/kernel/hostname)"
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while [ $((++try)) -le $max ]; do
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if wget -q -O "$lib/$ifn" "$url/${hostname}_$ifn" 2>/dev/null && [ -e "$lib/$ifn" ]; then
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logger -t "vnstat" "Downloaded backup for database $ifn"
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break
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else
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logger -t "vnstat" "Download try $try/$max for database $ifn failed"
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sleep 30
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fi
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done
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elif [ -n "$backup_dir" ]; then
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if cp -f "$backup_dir/$ifn" "$lib/" &>/dev/null; then
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logger -t "vnstat" "Restored backup for database $ifn"
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else
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logger -t "vnstat" "Restore of backup for database $ifn failed"
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fi
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fi
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/usr/bin/vnstat -u -i "$ifn" >/dev/null
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[ -n "$lnk" ] && {
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mkdir -p "$lnk"
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[ -L "$lnk/$ifn" ] || ln -s "$lib/$ifn" "$lnk/$ifn"
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}
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}
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config_get url "$cfg" remote
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config_get lnk "$cfg" symlink
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config_get backup_dir "$cfg" backup_dir
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config_list_foreach "$cfg" interface init_iface
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return 1
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}
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config_load vnstat
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config_foreach init_ifaces vnstat
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procd_open_instance
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procd_set_param stdout 1
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procd_set_param stderr 1
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procd_set_param command /usr/sbin/vnstatd --nodaemon
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procd_set_param file /etc/vnstat.conf
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procd_set_param respawn
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procd_close_instance
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}
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reload_service() {
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procd_send_signal vnstat
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}
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service_triggers() {
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procd_add_reload_trigger vnstat
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}
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