diff options
Diffstat (limited to 'applications/luci-vnstat/luasrc')
| -rw-r--r-- | applications/luci-vnstat/luasrc/view/vnstat.htm | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/applications/luci-vnstat/luasrc/view/vnstat.htm b/applications/luci-vnstat/luasrc/view/vnstat.htm index 440252caa7..91fd332237 100644 --- a/applications/luci-vnstat/luasrc/view/vnstat.htm +++ b/applications/luci-vnstat/luasrc/view/vnstat.htm @@ -28,9 +28,12 @@ style = (style and #style > 0) and style or "s" -- render image -- if iface then + style = style:gsub("[^%w]", "") + iface = iface:gsub("[^%w%.%-]", "") + luci.http.prepare_content("image/png") - local png = io.popen("vnstati -i %q -%q -o -" % { iface, style }) + local png = io.popen("vnstati -i '%s' '-%s' -o -" % { iface, style }) luci.http.write(png:read("*a")) png:close() @@ -79,10 +82,18 @@ dbdir = dbdir or "/var/lib/vnstat" <br /><hr /><br /> <div style="text-align:center"> -<% for iface in fs.dir(dbdir) do if iface:sub(1,1) ~= "." then %> +<% empty = true + for iface in fs.dir(dbdir) do if iface:sub(1,1) ~= "." then + empty = false +%> <img src="<%=REQUEST_URI%>?iface=<%=iface%>&style=<%=param('style')%>" alt="" /> <br /><br /> <% end end %> + +<% if empty then %> +<p><em><%:No database has been set up yet. Go to the VnStat configuration and enable monitoring for one or more interfaces.%></em></p> +<% end %> + </div> <%+footer%> |