Re-indent some scripts. Whitespace-only commit

https://secwiki.org/w/Nmap/Code_Standards

scripts/jdwp-version.nse

@@ -23,36 +23,36 @@ categories = {"version"}
 
 
 portrule = function(host, port)
-        -- JDWP will close the port if there is no valid handshake within 2
-	-- seconds, Service detection's NULL probe detects it as tcpwrapped.
-        return port.service == "tcpwrapped"
-               and port.protocol == "tcp" and port.state == "open"
-               and not(shortport.port_is_excluded(port.number,port.protocol))
+  -- JDWP will close the port if there is no valid handshake within 2
+  -- seconds, Service detection's NULL probe detects it as tcpwrapped.
+  return port.service == "tcpwrapped"
+    and port.protocol == "tcp" and port.state == "open"
+    and not(shortport.port_is_excluded(port.number,port.protocol))
 end
 
 action = function(host, port)
-        -- make sure we get at least one more packet after the JDWP-Handshake
-        -- response even if there is some delay; the handshake response has 14
-        -- bytes, so wait for 18 bytes here.
-        local status, result = comm.exchange(host, port, "JDWP-Handshake\0\0\0\11\0\0\0\1\0\1\1", {proto="tcp", bytes=18})
-        if (not status) then
-                return
-        end
-        -- match jdwp m|JDWP-Handshake| p/$1/ v/$3/ i/$2\n$4/
-        local match = {string.match(result, "^JDWP%-Handshake\0\0..\0\0\0\1\128\0\0\0\0..([^\0\n]*)\n([^\0]*)\0\0..\0\0..\0\0..([0-9._]+)\0\0..([^\0]*)")}
-        if match == nil or #match == 0 then
-                -- if we have one \128 (reply marker), it is at least not echo because the request did not contain \128
-                if (string.match(result,"^JDWP%-Handshake\0.*\128") ~= nil) then
-                    port.version.name="jdwp"
-                    port.version.product="unknown"
-                    nmap.set_port_version(host, port)
-                end
-                return
-        end
-        port.version.name="jdwp"
-        port.version.product = match[1]
-        port.version.version = match[3]
-        -- port.version.extrainfo = match[2] .. "\n" .. match[4]
-        nmap.set_port_version(host, port)
-        return
+  -- make sure we get at least one more packet after the JDWP-Handshake
+  -- response even if there is some delay; the handshake response has 14
+  -- bytes, so wait for 18 bytes here.
+  local status, result = comm.exchange(host, port, "JDWP-Handshake\0\0\0\11\0\0\0\1\0\1\1", {proto="tcp", bytes=18})
+  if (not status) then
+    return
+  end
+  -- match jdwp m|JDWP-Handshake| p/$1/ v/$3/ i/$2\n$4/
+  local match = {string.match(result, "^JDWP%-Handshake\0\0..\0\0\0\1\128\0\0\0\0..([^\0\n]*)\n([^\0]*)\0\0..\0\0..\0\0..([0-9._]+)\0\0..([^\0]*)")}
+  if match == nil or #match == 0 then
+    -- if we have one \128 (reply marker), it is at least not echo because the request did not contain \128
+    if (string.match(result,"^JDWP%-Handshake\0.*\128") ~= nil) then
+      port.version.name="jdwp"
+      port.version.product="unknown"
+      nmap.set_port_version(host, port)
+    end
+    return
+  end
+  port.version.name="jdwp"
+  port.version.product = match[1]
+  port.version.version = match[3]
+  -- port.version.extrainfo = match[2] .. "\n" .. match[4]
+  nmap.set_port_version(host, port)
+  return
 end