From 5b9f98ee20a245cd5245717b168d7428c6bdad31 Mon Sep 17 00:00:00 2001
From: Rainer Gerhards <rgerhards@adiscon.com>
Date: Fri, 7 Sep 2007 08:56:43 +0000
Subject: - added eCmdHdlrGetWord command handler - added $ModDir config
 directive

---
 cfsysline.c | 55 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 55 insertions(+)

(limited to 'cfsysline.c')

diff --git a/cfsysline.c b/cfsysline.c
index b17683c6..24e652d7 100644
--- a/cfsysline.c
+++ b/cfsysline.c
@@ -348,6 +348,58 @@ finalize_it:
 }
 
 
+/* Parse and a word config line option. A word is a consequitive
+ * sequence of non-whitespace characters. pVal must be
+ * a pointer to a string which is to receive the option
+ * value. The returned string must be freed by the caller.
+ * rgerhards, 2007-09-07
+ */
+static rsRetVal doGetWord(uchar **pp, rsRetVal (*pSetHdlr)(void*, uchar*), void *pVal)
+{
+	DEFiRet;
+	rsCStrObj *pStrB;
+	uchar *p;
+	uchar *pNewVal;
+
+	assert(pp != NULL);
+	assert(*pp != NULL);
+
+	if((pStrB = rsCStrConstruct()) == NULL) 
+		return RS_RET_OUT_OF_MEMORY;
+
+	/* parse out the word */
+	p = *pp;
+
+	while(*p && !isspace((int) *p)) {
+		CHKiRet(rsCStrAppendChar(pStrB, *p++));
+	}
+	CHKiRet(rsCStrFinish(pStrB));
+
+	CHKiRet(rsCStrConvSzStrAndDestruct(pStrB, &pNewVal, 0));
+dbgprintf("pNewVal: %s\n", pNewVal);
+
+	/* we got the word, now set it */
+	if(pSetHdlr == NULL) {
+		/* we should set value directly to var */
+		*((uchar**)pVal) = pNewVal;
+	} else {
+		/* we set value via a set function */
+		CHKiRet(pSetHdlr(pVal, pNewVal));
+	}
+
+	*pp = p;
+	skipWhiteSpace(pp); /* skip over any whitespace */
+
+finalize_it:
+	if(iRet != RS_RET_OK) {
+		if(pStrB != NULL)
+			rsCStrDestruct(pStrB);
+	}
+
+	return iRet;
+}
+
+
 /* --------------- END functions for handling canned syntaxes --------------- */
 
 /* destructor for cslCmdHdlr
@@ -426,6 +478,9 @@ static rsRetVal cslchCallHdlr(cslCmdHdlr_t *pThis, uchar **ppConfLine)
 	case eCmdHdlrGetChar:
 		pHdlr = doGetChar;
 		break;
+	case eCmdHdlrGetWord:
+		pHdlr = doGetWord;
+		break;
 	default:
 		iRet = RS_RET_NOT_IMPLEMENTED;
 		goto finalize_it;
-- 
cgit