From 6ebf9ada253ffd8c88cbe84a46fd5aa3bfd58367 Mon Sep 17 00:00:00 2001
From: Rainer Gerhards <rgerhards@adiscon.com>
Date: Sat, 9 Jul 2011 18:00:29 +0200
Subject: milestone/[WORKS AGAIN!]: looks like the new conf format is
 integrated

finally completed $IncludeConfig processing.
---
 grammar/lexer.l        |  2 +-
 grammar/rainerscript.c | 52 ++++++++++++++++++++++++++++++++++++++++++++++++++
 grammar/rainerscript.h |  1 +
 3 files changed, 54 insertions(+), 1 deletion(-)

(limited to 'grammar')

diff --git a/grammar/lexer.l b/grammar/lexer.l
index 802b2d89..316b2a65 100644
--- a/grammar/lexer.l
+++ b/grammar/lexer.l
@@ -143,7 +143,7 @@ int fileno(FILE *stream);
   * always the longest match :-(
   */
 <INCL>.|\n
-<INCL>[^ \t\n]+			{ if(cnfSetLexFile(yytext) != 0)
+<INCL>[^ \t\n]+			{ if(cnfDoInclude(yytext) != 0)
 					yyterminate();
 				  BEGIN INITIAL; }
 "global"[ \n\t]*"("		{ yylval.objType = CNFOBJ_GLOBAL;
diff --git a/grammar/rainerscript.c b/grammar/rainerscript.c
index f8809e13..680f8775 100644
--- a/grammar/rainerscript.c
+++ b/grammar/rainerscript.c
@@ -28,6 +28,9 @@
 #include <stdlib.h>
 #include <string.h>
 #include <ctype.h>
+#include <glob.h>
+#include <errno.h>
+#include <sys/stat.h>
 #include <libestr.h>
 #include "rainerscript.h"
 #include "parserif.h"
@@ -1050,6 +1053,55 @@ cnffuncNew(es_str_t *fname, struct cnffparamlst* paramlst)
 	return func;
 }
 
+int
+cnfDoInclude(char *name)
+{
+	char *cfgFile;
+	unsigned i;
+	int result;
+	glob_t cfgFiles;
+	struct stat fileInfo;
+
+	/* Use GLOB_MARK to append a trailing slash for directories.
+	 * Required by doIncludeDirectory().
+	 */
+	result = glob(name, GLOB_MARK, NULL, &cfgFiles);
+	if(result == GLOB_NOSPACE || result == GLOB_ABORTED) {
+#if 0
+		char errStr[1024];
+		rs_strerror_r(errno, errStr, sizeof(errStr));
+		errmsg.LogError(0, RS_RET_FILE_NOT_FOUND, "error accessing config file or directory '%s': %s",
+				pattern, errStr);
+		ABORT_FINALIZE(RS_RET_FILE_NOT_FOUND);
+#endif
+		dbgprintf("includeconfig glob error %d\n", errno);
+		return 1;
+	}
+
+	for(i = 0; i < cfgFiles.gl_pathc; i++) {
+		cfgFile = cfgFiles.gl_pathv[i];
+
+		if(stat(cfgFile, &fileInfo) != 0) 
+			continue; /* continue with the next file if we can't stat() the file */
+
+		if(S_ISREG(fileInfo.st_mode)) { /* config file */
+			dbgprintf("requested to include config file '%s'\n", cfgFile);
+			cnfSetLexFile(cfgFile);
+		} else if(S_ISDIR(fileInfo.st_mode)) { /* config directory */
+			if(strcmp(name, cfgFile)) {
+				/* do not include ourselves! */
+				dbgprintf("requested to include directory '%s'\n", cfgFile);
+				cnfDoInclude(cfgFile);
+			}
+		} else {
+			dbgprintf("warning: unable to process IncludeConfig directive '%s'\n", cfgFile);
+		}
+	}
+
+	globfree(&cfgFiles);
+	return 0;
+}
+
 void
 cstrPrint(char *text, es_str_t *estr)
 {
diff --git a/grammar/rainerscript.h b/grammar/rainerscript.h
index 5d9eff7f..75bb782d 100644
--- a/grammar/rainerscript.h
+++ b/grammar/rainerscript.h
@@ -189,6 +189,7 @@ void cnfrulePrint(struct cnfrule *rule);
 struct cnfvar* cnfvarNew(char *name);
 struct cnffunc * cnffuncNew(es_str_t *fname, struct cnffparamlst* paramlst);
 struct cnffparamlst * cnffparamlstNew(struct cnfexpr *expr, struct cnffparamlst *next);
+int cnfDoInclude(char *name);
 
 /* debug helper */
 void cstrPrint(char *text, es_str_t *estr);
-- 
cgit