From 8cd026b1cbb0f22f498963c862136c22d2920a15 Mon Sep 17 00:00:00 2001
From: Rainer Gerhards <rgerhards@adiscon.com>
Date: Fri, 1 Jul 2011 12:40:29 +0200
Subject: milestone: grammar contains rules for object blocks

---
 grammar/debian.new | 107 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 grammar/rscript.l  |  60 +++++++++++++++++++++---------
 2 files changed, 149 insertions(+), 18 deletions(-)
 create mode 100644 grammar/debian.new

(limited to 'grammar')

diff --git a/grammar/debian.new b/grammar/debian.new
new file mode 100644
index 00000000..a6574f62
--- /dev/null
+++ b/grammar/debian.new
@@ -0,0 +1,107 @@
+#  /etc/rsyslog.conf	Configuration file for rsyslog.
+#
+#			For more information see
+#			/usr/share/doc/rsyslog-doc/html/rsyslog_conf.html
+
+
+#################
+#### MODULES ####
+#################
+
+module(
+ name=imuxsock # provides support for local system logging
+ )
+$ModLoad imklog   # provides kernel logging support (previously done by rklogd)
+#$ModLoad immark  # provides --MARK-- message capability
+
+# provides UDP syslog reception
+#$ModLoad imudp
+#$UDPServerRun 514
+module(name=imudp)
+input(type=imudp port=514)
+
+# provides TCP syslog reception
+#$ModLoad imtcp
+#$InputTCPServerRun 514
+
+
+###########################
+#### GLOBAL DIRECTIVES ####
+###########################
+
+#
+# Use traditional timestamp format.
+# To enable high precision timestamps, comment out the following line.
+#
+#$ActionFileDefaultTemplate RSYSLOG_TraditionalFileFormat
+
+#
+# Set the default permissions for all log files.
+#
+$FileOwner root
+$FileGroup adm
+$FileCreateMode 0640
+$DirCreateMode 0755
+$Umask 0022
+
+#
+# Include all config files in /etc/rsyslog.d/
+#
+$IncludeConfig /etc/rsyslog.d/*.conf
+
+
+###############
+#### RULES ####
+###############
+
+#
+# First some standard log files.  Log by facility.
+#
+auth,authpriv.*			/var/log/auth.log
+*.*;auth,authpriv.none		-/var/log/syslog
+#cron.*				/var/log/cron.log
+
+#
+# Some "catch-all" log files.
+#
+*.=debug;\
+	auth,authpriv.none;\
+	news.none;mail.none	-/var/log/debug
+*.=info;*.=notice;*.=warn;\
+	auth,authpriv.none;\
+	cron,daemon.none;\
+	mail,news.none		-/var/log/messages
+
+#
+# Emergencies are sent to everybody logged in.
+#
+*.emerg				*
+
+#
+# I like to have messages displayed on the console, but only on a virtual
+# console I usually leave idle.
+#
+#daemon,mail.*;\
+#	news.=crit;news.=err;news.=notice;\
+#	*.=debug;*.=info;\
+#	*.=notice;*.=warn	/dev/tty8
+
+# The named pipe /dev/xconsole is for the `xconsole' utility.  To use it,
+# you must invoke `xconsole' with the `-file' option:
+# 
+#    $ xconsole -file /dev/xconsole [...]
+#
+# NOTE: adjust the list below, or you'll go crazy if you have a reasonably
+#      busy site..
+#
+daemon.*;mail.*;\
+	news.err;\
+	*.=debug;*.=info;\
+	*.=notice;*.=warn	|/dev/xconsole
+
+global (dnscache=yes arg1="1 2" arg2 = "1 2" arg3 ="1=2\"3")
+# samples added to get full "flavor" of what we need to support...
+:msg, contains, "error" /var/log/somelog
+action(type=omfile target=/var/log/mail/log)
+*.* *  # test
+*.info :ommysql:, tra, la , la # comment (comment to be part of old style line!)
diff --git a/grammar/rscript.l b/grammar/rscript.l
index dd86fbe9..b5d23d7a 100644
--- a/grammar/rscript.l
+++ b/grammar/rscript.l
@@ -1,41 +1,65 @@
 %option noyywrap nodefault case-insensitive
  /*%option noyywrap nodefault case-insensitive */
 
-%x OLDACT
-	/* old-style action expected -- need to parse differently */
+%x INOBJ
+	/* INOBJ is selected if we are inside an object (name/value pairs!) */
 %{
 #include <libestr.h>
 %}
 
 %%
 
-
-\$[a-z]+.*$				{ printf("CFSYSLINE: '%s'\n", yytext); }
-
+"global"[ \n\t]*"("			{ printf("OBJ GLOBAL begin\n");
+					  BEGIN INOBJ;
+					}
+"input"[ \n\t]*"("			{ printf("OBJ INPUT begin\n");
+					  BEGIN INOBJ;
+					}
+"module"[ \n\t]*"("			{ printf("OBJ MODULE begin\n");
+					  BEGIN INOBJ;
+					}
+"action"[ \n\t]*"("			{ printf("OBJ ACTION begin\n");
+					  BEGIN INOBJ;
+					}
 ^[ \t]*:\$?[a-z]+[ ]*,[ ]*!?[a-z]+[ ]*,[ ]*\".*\"	{
 					  printf("PROP-FILT: '%s'\n", yytext);
-					  BEGIN OLDACT;
+					  /*BEGIN OLDACT;*/
 					}
 
 ^[ \t]*[,\*a-z]+\.[,!=;\.\*a-z]+	{ printf("PRI-FILT: '%s'\n", yytext);
-					  BEGIN OLDACT;
+					  /*BEGIN OLDACT;*/
 					}
-  
-#.*\n	/* skip comments in input */
-.|\n	{ if(yytext[0] != '\n') printf("%s", yytext); }
 
-<OLDACT>\* |
-<OLDACT>-\/[^ \t\n]+ |
-<OLDACT>\|[^ \t\n]+ |
-<OLDACT>\/[^ \t\n]+	{ printf("old style action: '%s'\n", yytext);
-			  BEGIN INITIAL;
+"*" |
+[\|\.\/\-:][^\n]+			{ printf("old style action: '%s'\n", yytext);
+					}
+
+<INOBJ>")"				{ printf("OBJ end\n");
+					  BEGIN INITIAL;
+					}
+<INOBJ>[a-z][a-z0-9_]*	{ printf("INOBJ: name '%s'\n", yytext);
+			}
+<INOBJ>"="		{ printf("INOBJ: equals\n");
 			}
-<OLDACT>[ \t\n]
-<OLDACT>.|\n		{ printf("invalid sequence in OLDACT mode: %s\n",
-				 yytext);
+<INOBJ>[a-z0-9\.,_\+\-\/]* |
+<INOBJ>\"([^"\\]|\\['"?\\abfnrtv]|\\[0-7]{1,3})*\" {
+ 			  printf("INOBJ: value '%s'\n", yytext);
+			  BEGIN INOBJ;
 			}
+<INOBJ>#.*\n	/* skip comments in input */
+<INOBJ>[ \n\t]
+<INOBJ>.		{ printf("INOBJ: invalid char '%s'\n", yytext); }
 
+ /* CFSYSLINE is valid in all modes */
+\$[a-z]+.*$				{ printf("CFSYSLINE: '%s'\n", yytext); }
+<INOBJ>\$[a-z]+.*$			{ printf("CFSYSLINE: '%s'\n", yytext); }
+
+\#.*\n	/* skip comments in input */
+[\n\t ]	/* drop whitespace */
+.			{ printf("invalid char: %s\n", yytext);
+			}
 
+ /*<<EOF>>			{ printf("EOF reached\n"); }*/
 
 %%
 int
-- 
cgit