rsyslog/bugfix-rsyslog-7.4.7-imjournal-add-monotonic-timestamp.patch

From cb6b411b6d9ca7520b7971c1e3de776dbebe497f Mon Sep 17 00:00:00 2001
From: wangshouping <wangshouping@huawei.com>
Date: Wed, 15 Apr 2020 02:57:21 -0400
Subject: [PATCH] bugfix-rsyslog-7.4.7-imjournal-add-monotonic-timestamp

Signed-off-by: wangshouping <wangshouping@huawei.com>
---
 plugins/imjournal/imjournal.c | 19 +++++++++++++++++--
 1 file changed, 17 insertions(+), 2 deletions(-)

diff --git a/plugins/imjournal/imjournal.c b/plugins/imjournal/imjournal.c
index cda9b4b..2268018 100644
--- a/plugins/imjournal/imjournal.c
+++ b/plugins/imjournal/imjournal.c
@@ -447,6 +447,7 @@ readjournal(struct journalContext_s *journalContext, ruleset_t *pBindRuleset)
 
 	struct timeval tv;
 	uint64_t timestamp;
+	uint64_t monotonic_timestamp;
 
 	struct fjson_object *json = NULL;
 	int r;
@@ -456,6 +457,9 @@ readjournal(struct journalContext_s *journalContext, ruleset_t *pBindRuleset)
 	char *sys_iden;
 	char *sys_iden_help = NULL;
 
+	char *t;
+	char *tpmessage;
+
 	const void *get;
 	const void *pidget;
 	size_t length;
@@ -564,8 +568,19 @@ readjournal(struct journalContext_s *journalContext, ruleset_t *pBindRuleset)
 
 	iRet = updateJournalCursor(journalContext);
 
-	/* submit message */
-	enqMsg((uchar *)message, (uchar *) sys_iden_help, facility, severity, &tv, json, 0, pBindRuleset);
+	if (journalGetData(journalContext, "_SOURCE_MONOTONIC_TIMESTAMP", &get, &length) >= 0)
+	{
+	       t = strndup(get+28, length-28);
+	       monotonic_timestamp = atoll(t);
+	       free(t);
+	       tpmessage = (char *)malloc(strlen(message)+30);
+	       int ret = sprintf(tpmessage,"[%5lu.%06lu] ",monotonic_timestamp/1000000, monotonic_timestamp%1000000);
+	       memcpy(tpmessage+(ret > 30 ? 0 :(ret < 0 ? 0:ret)),message,strlen(message)+1);
+	       enqMsg((uchar *)tpmessage, (uchar *) sys_iden_help, facility, severity, &tv, json, 0, pBindRuleset);
+	       free(tpmessage);
+	}else
+	       /* submit message */
+	       enqMsg((uchar *)message, (uchar *) sys_iden_help, facility, severity, &tv, json, 0, pBindRuleset);
 
 finalize_it:
 	free(sys_iden_help);
-- 
2.19.1