bugfix: $IncludeConfig did not correctly process directories

closes: http://bugzilla.adiscon.com/show_bug.cgi?id=376
The testbench was also enhanced to check for these cases.
Thanks to Georgi Georgiev for the bug report.

Also minor bugfix: no error msg on unreadable $IncludeConfig path

ChangeLog

@@ -9,6 +9,11 @@ Version 6.6.1  [v6-stable] 2012-10-??
   This did not affect users, but could have caused trouble in the future
   for developers.
 - bugfix: no error msg on invalid field option in legacy/string template
+- bugfix: no error msg on unreadable $IncludeConfig path
+- bugfix: $IncludeConfig did not correctly process directories
+  closes: http://bugzilla.adiscon.com/show_bug.cgi?id=376
+  The testbench was also enhanced to check for these cases.
+  Thanks to Georgi Georgiev for the bug report.
 ---------------------------------------------------------------------------
 Version 6.6.0  [v6-stable] 2012-10-22
 This starts a new stable branch, based on the 6.5.x series, plus:

grammar/rainerscript.c

@@ -680,7 +680,6 @@ nvlstGetParams(struct nvlst *lst, struct cnfparamblk *params,
 		vals = NULL;
 	}
 
-dbgprintf("DDDD: vals %p\n", vals);
 	return vals;
 }
 
@@ -1818,24 +1817,29 @@ int
 cnfDoInclude(char *name)
 {
 	char *cfgFile;
+	char *finalName;
 	unsigned i;
 	int result;
 	glob_t cfgFiles;
 	struct stat fileInfo;
+	char nameBuf[MAXFNAME+1];
 
-	/* 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
+	finalName = name;
+	if(stat(name, &fileInfo) == 0) {
+		/* stat usually fails if we have a wildcard - so this does NOT indicate error! */
+		if(S_ISDIR(fileInfo.st_mode)) {
+			/* if we have a directory, we need to add "*" to get its files */
+			snprintf(nameBuf, sizeof(nameBuf), "%s*", name);
+			finalName = nameBuf;
+		}
+	}
+	/* Use GLOB_MARK to append a trailing slash for directories. */
+	result = glob(finalName, GLOB_MARK, NULL, &cfgFiles);
+	if(result == GLOB_NOSPACE || result == GLOB_ABORTED || cfgFiles.gl_pathc == 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);
+		parser_errmsg("error accessing config file or directory '%s': %s",
+				finalName, errStr);
 		return 1;
 	}
 
@@ -1849,11 +1853,8 @@ cnfDoInclude(char *name)
 			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);
-			}
+			dbgprintf("requested to include directory '%s'\n", cfgFile);
+			cnfDoInclude(cfgFile);
 		} else {
 			dbgprintf("warning: unable to process IncludeConfig directive '%s'\n", cfgFile);
 		}

tests/Makefile.am

@@ -65,6 +65,9 @@ TESTS +=  \
 	failover-no-basic.sh \
 	rcvr_fail_restore.sh \
 	rscript_contains.sh \
+	incltest.sh \
+	incltest_dir.sh \
+	incltest_dir_wildcard.sh \
 	linkedlistqueue.sh
 
 if HAVE_VALGRIND
@@ -267,6 +270,13 @@ EXTRA_DIST= 1.rstest 2.rstest 3.rstest err1.rstest \
 	   testsuites/arrayqueue.conf \
 	   rscript_contains.sh \
 	   testsuites/rscript_contains.conf \
+	   incltest.sh \
+	   testsuites/incltest.conf \
+	   incltest_dir.sh \
+	   testsuites/incltest_dir.conf \
+	   incltest_dir_wildcard.sh \
+	   testsuites/incltest_dir_wildcard.conf \
+	   testsuites/incltest.d/include.conf \
 	   linkedlistqueue.sh \
 	   testsuites/linkedlistqueue.conf \
 	   da-mainmsg-q.sh \

tests/diag.sh

@@ -10,8 +10,8 @@
 #valgrind="valgrind --tool=helgrind --log-fd=1"
 #valgrind="valgrind --tool=exp-ptrcheck --log-fd=1"
 #set -o xtrace
-#export RSYSLOG_DEBUG="debug nologfuncflow noprintmutexaction nostdout"
-#export RSYSLOG_DEBUGLOG="log"
+export RSYSLOG_DEBUG="debug nologfuncflow noprintmutexaction nostdout"
+export RSYSLOG_DEBUGLOG="log"
 case $1 in
    'init')	$srcdir/killrsyslog.sh # kill rsyslogd if it runs for some reason
 		cp $srcdir/testsuites/diag-common.conf diag-common.conf

tests/incltest.sh

@@ -0,0 +1,11 @@
+echo ===============================================================================
+echo \[incltest.sh\]: test $IncludeConfig for specific file
+
+source $srcdir/diag.sh init
+source $srcdir/diag.sh startup incltest.conf
+# 100 messages are enough - the question is if the include is read ;)
+source $srcdir/diag.sh injectmsg 0 100
+source $srcdir/diag.sh shutdown-when-empty # shut down rsyslogd when done processing messages
+source $srcdir/diag.sh wait-shutdown
+source $srcdir/diag.sh seq-check 0 99
+source $srcdir/diag.sh exit

tests/incltest_dir.sh

@@ -0,0 +1,11 @@
+echo ===============================================================================
+echo \[incltest_dir.sh\]: test $IncludeConfig for directories
+
+source $srcdir/diag.sh init
+source $srcdir/diag.sh startup incltest_dir.conf
+# 100 messages are enough - the question is if the include is read ;)
+source $srcdir/diag.sh injectmsg 0 100
+source $srcdir/diag.sh shutdown-when-empty # shut down rsyslogd when done processing messages
+source $srcdir/diag.sh wait-shutdown
+source $srcdir/diag.sh seq-check 0 99
+source $srcdir/diag.sh exit

tests/incltest_dir_wildcard.sh

@@ -0,0 +1,11 @@
+echo ===============================================================================
+echo \[incltest_dir_wildcard.sh\]: test $IncludeConfig for directories with wildcards
+
+source $srcdir/diag.sh init
+source $srcdir/diag.sh startup incltest_dir_wildcard.conf
+# 100 messages are enough - the question is if the include is read ;)
+source $srcdir/diag.sh injectmsg 0 100
+source $srcdir/diag.sh shutdown-when-empty # shut down rsyslogd when done processing messages
+source $srcdir/diag.sh wait-shutdown
+source $srcdir/diag.sh seq-check 0 99
+source $srcdir/diag.sh exit

tests/testsuites/incltest.conf

@@ -0,0 +1,5 @@
+# see .sh file for description
+# rgerhards, 2009-11-30
+$IncludeConfig diag-common.conf
+
+$IncludeConfig testsuites/incltest.d/include.conf

tests/testsuites/incltest.d/include.conf

@@ -0,0 +1,2 @@
+$template outfmt,"%msg:F,58:2%\n"
+:msg, contains, "msgnum:" ./rsyslog.out.log;outfmt

tests/testsuites/incltest_dir.conf

@@ -0,0 +1,5 @@
+# see .sh file for description
+# rgerhards, 2009-11-30
+$IncludeConfig diag-common.conf
+
+$IncludeConfig testsuites/incltest.d/

tests/testsuites/incltest_dir_wildcard.conf

@@ -0,0 +1,5 @@
+# see .sh file for description
+# rgerhards, 2009-11-30
+$IncludeConfig diag-common.conf
+
+$IncludeConfig testsuites/incltest.d/*.conf