output-lua: fix lua script

On some distros it was correct, others it failed. I think this was
due to a type in string.gsub, using %g instead of %c.

diff --git a/output-lua/expected/http_lua.log b/output-lua/expected/http_lua.log
index 16396bc6b2637cd147453598fae3906180e86021..9a531a6401960e28cad87349b7f19ba32e1b3306 100644 (file)
--- a/output-lua/expected/http_lua.log
+++ b/output-lua/expected/http_lua.log
@@ -1 +1 @@
-10/06/2015-15:16:43.137833 codemonkey.net [**] /base64-hello-world.txt [**] ........... [**] 10.16.1.11:59733.0 -> 104.131.202.103:80.0
+10/06/2015-15:16:43.137833 codemonkey.net [**] /base64-hello-world.txt [**] curl/7.40.0 [**] 10.16.1.11:59733.0 -> 104.131.202.103:80.0

diff --git a/output-lua/http.lua b/output-lua/http.lua
index 48974cb9389afef787463fced167ea93445e868b..4b8cdb6a3ab776a7f1f5ced1a9ce18e6c2f48016 100644 (file)
--- a/output-lua/http.lua
+++ b/output-lua/http.lua
@@ -31,7 +31,7 @@ function log(args)
     if http_ua == nil then
         http_ua = "<useragent unknown>"
     end
-    http_ua = string.gsub(http_ua, "%g", ".")
+    http_ua = string.gsub(http_ua, "%c", ".")
 
     ts = SCPacketTimeString()
     ipver, srcip, dstip, proto, sp, dp = SCFlowTuple()