diff --git a/package/gluon-status-page/files/lib/gluon/status-page/www/cgi-bin/status b/package/gluon-status-page/files/lib/gluon/status-page/www/cgi-bin/status
index 59c2e00f7d131b84298b038a6dc8efa7bdb3fa4a..aa74b85301916b7df95fafe07cb4b5977f8c587a 100755
--- a/package/gluon-status-page/files/lib/gluon/status-page/www/cgi-bin/status
+++ b/package/gluon-status-page/files/lib/gluon/status-page/www/cgi-bin/status
@@ -10,6 +10,10 @@ local hostname = sys.hostname()
local model = platform_info.get_model()
local release = util.trim(fs.readfile("/lib/gluon/release") or "")
+function escape_html(s)
+ return (s:gsub('&', '&'):gsub('<', '<'):gsub('>', '>'):gsub('"', '"'))
+end
+
function neighbours(ifname)
local info = util.exec("gluon-neighbour-info -d ff02::2:1001 -p 1001 -r nodeinfo -t 3 -i " .. ifname)
local macs = {}
@@ -32,20 +36,20 @@ io.write("<!DOCTYPE html>\n")
io.write("<html>")
io.write("<head>")
io.write("<script src=\"/status.js\"></script>")
-io.write("<title>" .. hostname .. "</title>")
+io.write("<title>" .. escape_html(hostname) .. "</title>")
io.write("</head>")
io.write("<body>")
-io.write("<h1>" .. hostname .. "</h1>")
+io.write("<h1>" .. escape_html(hostname) .. "</h1>")
io.write("<pre>")
-io.write("Model: " .. model .. "\n")
-io.write("Firmware release: " .. release .. "\n\n")
+io.write("Model: " .. escape_html(model) .. "\n")
+io.write("Firmware release: " .. escape_html(release) .. "\n\n")
-io.write(util.trim(sys.exec("uptime | sed 's/^ \+//'")) .. "\n\n")
-io.write(sys.exec("ip address show dev br-client") .. "\n")
-io.write(sys.exec("free -m") .. "\n")
-io.write(sys.exec("df /rom /overlay"))
+io.write(escape_html(util.trim(sys.exec("uptime | sed 's/^ \+//'"))) .. "\n\n")
+io.write(escape_html(sys.exec("ip address show dev br-client")) .. "\n")
+io.write(escape_html(sys.exec("free -m")) .. "\n")
+io.write(escape_html(sys.exec("df /rom /overlay")))
io.write("</pre>")
io.write("<h2>Neighbours</h2>")
@@ -53,24 +57,23 @@ io.write("<h2>Neighbours</h2>")
local interfaces = util.split(util.trim(util.exec("iw dev | grep IBSS -B 5 | grep Interface | cut -d' ' -f2")))
for _, ifname in ipairs(interfaces) do
- io.write("<h3>" .. ifname .. "</h3>")
+ io.write("<h3>" .. escape_html(ifname) .. "</h3>")
io.write("<pre>")
- io.write(sys.exec("iw dev " .. ifname .. " link") .. "\n")
+ io.write(escape_html(sys.exec("iw dev " .. ifname .. " link")) .. "\n")
for _, line in ipairs(util.split(util.exec("iw dev " .. ifname .. " station dump"))) do
local mac = line:match("^Station (.*) %(on ")
if mac then
- io.write("Station <a id=\"" .. ifname .. "-" .. mac .. "\">" .. mac .. "</a> (on " .. ifname .. ")\n")
+ io.write("Station <a id=\"" .. escape_html(ifname) .. "-" .. mac .. "\">" .. mac .. "</a> (on " .. escape_html(ifname) .. ")\n")
else
- io.write(line .. "\n")
+ io.write(escape_html(line) .. "\n")
end
end
io.write("</pre>")
end
-io.write("</body>")
io.write("<script>")
for _, ifname in ipairs(interfaces) do
local macs = neighbours(ifname)
@@ -86,9 +89,11 @@ for _, ifname in ipairs(interfaces) do
end
if ip and hostname then
- io.write("update_node(\"" .. ifname .. "-" .. mac .. "\", \"" .. ip .. "\", \"" .. hostname .. "\");")
+ io.write("update_node(\"" .. escape_html(ifname) .. "-" .. mac .. "\", \"" .. escape_html(ip) .. "\", \"" .. escape_html(hostname) .. "\");")
end
end
end
+
io.write("</script>")
+io.write("</body>")
io.write("</html>")