[packages] vnstat: readd download and symlink functionality

[openwrt/svn-archive/archive.git] / net / vnstat / files / vnstat.init

diff --git a/net/vnstat/files/vnstat.init b/net/vnstat/files/vnstat.init
index 2febdfae3a3736b8c1637b9d3c97040c2bde8865..fab1f341abe5dabb759de7516fc27cb1971fe6ba 100644 (file)
--- a/net/vnstat/files/vnstat.init
+++ b/net/vnstat/files/vnstat.init
@@ -26,8 +26,39 @@ start() {
 
        init_ifaces() {
                local cfg="$1"
-               init_iface() { /usr/bin/vnstat -u -i "$1" >/dev/null; }
+               local url lnk
+
+               init_iface() {
+                       local ifn="$1"
+
+                       [ -n "$url" ] && {
+                               local try=0
+                               local max=3
+                               local hostname="$(cat /proc/sys/kernel/hostname)"
+
+                               while [ $((++try)) -le $max ]; do
+                                       if wget -q -O "$lib/$ifn" "$url/${hostname}_$ifn" 2>/dev/null && [ -e "$lib/$ifn" ]; then
+                                               logger -t "vnstat" "Downloaded backup for database $ifn"
+                                               break
+                                       else
+                                               logger -t "vnstat" "Download try $try/$max for database $ifn failed"
+                                               sleep 30
+                                       fi
+                               done
+                       }
+
+                       /usr/bin/vnstat -u -i "$ifn" >/dev/null
+
+                       [ -n "$lnk" ] && {
+                               mkdir -p "$lnk"
+                               [ -L "$lnk/$ifn" ] || ln -s "$lib/$ifn" "$lnk/$ifn"
+                       }
+               }
+
+               config_get url "$cfg" remote
+               config_get lnk "$cfg" symlink
                config_list_foreach "$cfg" interface init_iface
+
                return 1
        }