added new property replacer option "date-rfc3164-buggyday"

primarily to ease migration from syslog-ng. See property replacer doc for
details. [backport from 5.5.3 because urgently needed by some]

3 files changed, 17 insertions, 7 deletions

diff --git a/runtime/datetime.c b/runtime/datetime.c
index 7b0d8d11..eff72f91 100644
--- a/runtime/datetime.c
+++ b/runtime/datetime.c
@@ -793,8 +793,12 @@ int formatTimestamp3339(struct syslogTime *ts, char* pBuf)
  * buffer that will receive the resulting string. The function
  * returns the size of the timestamp written in bytes (without
  * the string termnator). If 0 is returend, an error occured.
+ * rgerhards, 2010-03-05: Added support to for buggy 3164 dates,
+ * where a zero-digit is written instead of a space for the first
+ * day character if day < 10. syslog-ng seems to do that, and some
+ * parsing scripts (in migration cases) rely on that.
  */
-int formatTimestamp3164(struct syslogTime *ts, char* pBuf)
+int formatTimestamp3164(struct syslogTime *ts, char* pBuf, int bBuggyDay)
 {
 	static char* monthNames[12] = { "Jan", "Feb", "Mar", "Apr", "May", "Jun",
 					"Jul", "Aug", "Sep", "Oct", "Nov", "Dec" };
@@ -807,7 +811,7 @@ int formatTimestamp3164(struct syslogTime *ts, char* pBuf)
 	pBuf[2] = monthNames[(ts->month - 1) % 12][2];
 	pBuf[3] = ' ';
 	iDay = (ts->day / 10) % 10; /* we need to write a space if the first digit is 0 */
-	pBuf[4] = iDay ? iDay + '0' : ' ';
+	pBuf[4] = (bBuggyDay || iDay > 0) ? iDay + '0' : ' ';
 	pBuf[5] = ts->day % 10 + '0';
 	pBuf[6] = ' ';
 	pBuf[7] = (ts->hour / 10) % 10 + '0';
diff --git a/runtime/datetime.h b/runtime/datetime.h
index 8140eb71..9dcce3c5 100644
--- a/runtime/datetime.h
+++ b/runtime/datetime.h
@@ -39,15 +39,17 @@ BEGINinterface(datetime) /* name must also be changed in ENDinterface macro! */
 	int (*formatTimestampToMySQL)(struct syslogTime *ts, char* pDst);
 	int (*formatTimestampToPgSQL)(struct syslogTime *ts, char *pDst);
 	int (*formatTimestamp3339)(struct syslogTime *ts, char* pBuf);
-	int (*formatTimestamp3164)(struct syslogTime *ts, char* pBuf);
+	int (*formatTimestamp3164)(struct syslogTime *ts, char* pBuf, int);
 	int (*formatTimestampSecFrac)(struct syslogTime *ts, char* pBuf);
 ENDinterface(datetime)
-#define datetimeCURR_IF_VERSION 2 /* increment whenever you change the interface structure! */
+#define datetimeCURR_IF_VERSION 4 /* increment whenever you change the interface structure! */
 /* interface changes:
  * 1 - initial version
  * 2 - not compatible to 1 - bugfix required ParseTIMESTAMP3164 to accept char ** as
  *     last parameter. Did not try to remain compatible as this is not something any
  *     third-party module should call. -- rgerhards, 2008.-09-12
+ * 3 - taken by v5 branch!
+ * 4 - formatTimestamp3164 takes a third int parameter
  */
 
 /* prototypes */
diff --git a/runtime/msg.c b/runtime/msg.c
index 70207075..3a2331f4 100644
--- a/runtime/msg.c
+++ b/runtime/msg.c
@@ -1213,10 +1213,12 @@ static inline char *getTimeReported(msg_t *pM, enum tplFormatTypes eFmt)
 	switch(eFmt) {
 	case tplFmtDefault:
 	case tplFmtRFC3164Date:
+	case tplFmtRFC3164BuggyDate:
 		MsgLock(pM);
 		if(pM->pszTIMESTAMP3164 == NULL) {
 			pM->pszTIMESTAMP3164 = pM->pszTimestamp3164;
-			datetime.formatTimestamp3164(&pM->tTIMESTAMP, pM->pszTIMESTAMP3164);
+			datetime.formatTimestamp3164(&pM->tTIMESTAMP, pM->pszTIMESTAMP3164,
+						     (eFmt == tplFmtRFC3164BuggyDate));
 		}
 		MsgUnlock(pM);
 		return(pM->pszTIMESTAMP3164);
@@ -1279,7 +1281,7 @@ static inline char *getTimeGenerated(msg_t *pM, enum tplFormatTypes eFmt)
 				MsgUnlock(pM);
 				return "";
 			}
-			datetime.formatTimestamp3164(&pM->tRcvdAt, pM->pszRcvdAt3164);
+			datetime.formatTimestamp3164(&pM->tRcvdAt, pM->pszRcvdAt3164, 0);
 		}
 		MsgUnlock(pM);
 		return(pM->pszRcvdAt3164);
@@ -1306,13 +1308,15 @@ static inline char *getTimeGenerated(msg_t *pM, enum tplFormatTypes eFmt)
                 MsgUnlock(pM);
                 return(pM->pszRcvdAt_PgSQL);
 	case tplFmtRFC3164Date:
+	case tplFmtRFC3164BuggyDate:
 		MsgLock(pM);
 		if(pM->pszRcvdAt3164 == NULL) {
 			if((pM->pszRcvdAt3164 = malloc(16)) == NULL) {
 					MsgUnlock(pM);
 					return "";
 				}
-			datetime.formatTimestamp3164(&pM->tRcvdAt, pM->pszRcvdAt3164);
+			datetime.formatTimestamp3164(&pM->tRcvdAt, pM->pszRcvdAt3164,
+						     (eFmt == tplFmtRFC3164BuggyDate));
 		}
 		MsgUnlock(pM);
 		return(pM->pszRcvdAt3164);