diff options
Diffstat (limited to 'applications/luci-app-vnstat/luasrc')
| -rw-r--r-- | applications/luci-app-vnstat/luasrc/view/vnstat.htm | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/applications/luci-app-vnstat/luasrc/view/vnstat.htm b/applications/luci-app-vnstat/luasrc/view/vnstat.htm index 2b8d9ff9c..42d7d2404 100644 --- a/applications/luci-app-vnstat/luasrc/view/vnstat.htm +++ b/applications/luci-app-vnstat/luasrc/view/vnstat.htm @@ -21,12 +21,13 @@ 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 '%s' '-%s' -o -" % { iface, style }) + local png = io.popen("vnstati -i %s -%s -o -" %{ + utl.shellquote(iface), + utl.shellquote(style) + }) + luci.http.write(png:read("*a")) png:close() @@ -89,7 +90,7 @@ dbdir = dbdir or "/var/lib/vnstat" <% end end - end + end %> <% if empty then %> |