From 01e6df368cdec89920d075fe096971481cb8ce49 Mon Sep 17 00:00:00 2001
From: Rainer Gerhards <rgerhards@adiscon.com>
Date: Mon, 1 Mar 2010 12:44:57 +0100
Subject: bugfix: comment char ('#') in literal terminated script parsing

...and thus could not be used.
but tracker: http://bugzilla.adiscon.com/show_bug.cgi?id=119
---
 ChangeLog      |  3 +++
 runtime/ctok.c | 37 ++++++++++++++++++++++++++++++-------
 2 files changed, 33 insertions(+), 7 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index b670f29a..fb3b01f2 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,8 @@
 ---------------------------------------------------------------------------
 Version 3.22.2 [v3-stable] (rgerhards), 2009-07-??
+- bugfix: comment char ('#') in literal terminated script parsing
+  and thus could not be used.
+  but tracker: http://bugzilla.adiscon.com/show_bug.cgi?id=119
 - enhance: imrelp now also provides remote peer's IP address 
   [if librelp != 1.0.0 is used]
 - bugfix: sending syslog messages with zip compression did not work
diff --git a/runtime/ctok.c b/runtime/ctok.c
index ceab15bd..71a10a20 100644
--- a/runtime/ctok.c
+++ b/runtime/ctok.c
@@ -87,11 +87,12 @@ ctokUngetCharFromStream(ctok_t *pThis, uchar __attribute__((unused)) c)
 }
 
 
-/* get the next character from the input "stream" (currently just a in-memory
- * string...) -- rgerhards, 2008-02-19
+/* get the next character from the input "stream". Note that this version
+ * does NOT look for comment characters as end-of-stream, so it is suitable
+ * when building constant strings! -- rgerhards, 2010-03-01
  */
-static rsRetVal 
-ctokGetCharFromStream(ctok_t *pThis, uchar *pc)
+static inline rsRetVal 
+ctokGetCharFromStreamNoComment(ctok_t *pThis, uchar *pc)
 {
 	DEFiRet;
 
@@ -99,7 +100,7 @@ ctokGetCharFromStream(ctok_t *pThis, uchar *pc)
 	ASSERT(pc != NULL);
 
 	/* end of string or begin of comment terminates the "stream" */
-	if(*pThis->pp == '\0' || *pThis->pp == '#') {
+	if(*pThis->pp == '\0') {
 		ABORT_FINALIZE(RS_RET_EOS);
 	} else {
 		*pc = *pThis->pp;
@@ -111,6 +112,28 @@ finalize_it:
 }
 
 
+/* get the next character from the input "stream" (currently just a in-memory
+ * string...) -- rgerhards, 2008-02-19
+ */
+static rsRetVal 
+ctokGetCharFromStream(ctok_t *pThis, uchar *pc)
+{
+	DEFiRet;
+
+	ISOBJ_TYPE_assert(pThis, ctok);
+	ASSERT(pc != NULL);
+
+	CHKiRet(ctokGetCharFromStreamNoComment(pThis, pc));
+	/* begin of comment terminates the "stream"! */
+	if(*pc == '#') {
+		ABORT_FINALIZE(RS_RET_EOS);
+	}
+
+finalize_it:
+	RETiRet;
+}
+
+
 /* skip whitespace in the input "stream".
  * rgerhards, 2008-02-19
  */
@@ -297,7 +320,7 @@ ctokGetSimpStr(ctok_t *pThis, ctok_token_t *pToken)
 	pToken->tok = ctok_SIMPSTR;
 
 	CHKiRet(rsCStrConstruct(&pstrVal));
-	CHKiRet(ctokGetCharFromStream(pThis, &c));
+	CHKiRet(ctokGetCharFromStreamNoComment(pThis, &c));
 	/* while we are in escape mode (had a backslash), no sequence
 	 * terminates the loop. If outside, it is terminated by a single quote.
 	 */
@@ -312,7 +335,7 @@ ctokGetSimpStr(ctok_t *pThis, ctok_token_t *pToken)
 				CHKiRet(rsCStrAppendChar(pstrVal, c));
 			}
 		}
-		CHKiRet(ctokGetCharFromStream(pThis, &c));
+		CHKiRet(ctokGetCharFromStreamNoComment(pThis, &c));
 	}
 	CHKiRet(rsCStrFinish(pStrB));
 
-- 
cgit