File _service:tar_scm_kernel_repo:bugfix-audit-reloa... of Package audit

File _service:tar_scm_kernel_repo:bugfix-audit-reload-coredump.patch of Package audit

From 2a7404291e431757bc417c9c3250f2ca84a82d89 Mon Sep 17 00:00:00 2001
From: Leo Fang <leofang_94@163.com>
Date: Mon, 24 May 2021 19:16:02 +0800
Subject: [PATCH] bugfix-audit-reload-coredump

---
 src/auditd-reconfig.c |  2 ++
 src/auditd.c          | 36 +++++++++++++++++++++++++++++-------
 2 files changed, 31 insertions(+), 7 deletions(-)

diff --git a/src/auditd-reconfig.c b/src/auditd-reconfig.c
index f5b00e6..5ea9126 100644
--- a/src/auditd-reconfig.c
+++ b/src/auditd-reconfig.c
@@ -35,6 +35,7 @@
 
 /* externs we need to know about */
 extern void reconfig_ready(void);
+extern void reconfig_pthread_failed(void);
 
 /* This is the configuration manager code */
 static pthread_t config_thread;
@@ -122,6 +123,7 @@ static void *config_thread_main(void *arg)
 		//send_audit_event(AUDIT_DAEMON_CONFIG, txt);
 		free_config(&new_config);
 		free(e);
+		reconfig_pthread_failed();
 	}
 
 	pthread_mutex_unlock(&config_lock);
diff --git a/src/auditd.c b/src/auditd.c
index fa783a2..0d76e0c 100644
--- a/src/auditd.c
+++ b/src/auditd.c
@@ -76,6 +76,7 @@ static int hup_info_requested = 0;
 static int usr1_info_requested = 0, usr2_info_requested = 0;
 static char subj[SUBJ_LEN];
 static uint32_t session;
+static int hup_flag = 0;
 
 /* Local function prototypes */
 int send_audit_event(int type, const char *str);
@@ -519,15 +520,30 @@ static void netlink_handler(struct ev_loop *loop, struct ev_io *io,
 				char hup[MAX_AUDIT_MESSAGE_LENGTH];
 				audit_msg(LOG_DEBUG,
 				    "HUP detected, starting config manager");
-				reconfig_ev = cur_event;
-				if (start_config_manager(cur_event)) {
+				if(hup_flag == 0)
+				{
+					hup_flag = 1;
+					reconfig_ev = cur_event;
+					if (start_config_manager(cur_event)) {
+						audit_format_signal_info(hup,
+								 	sizeof(hup),
+						 	"reconfigure state=no-change",
+							 	&cur_event->reply,
+								 	"failed");
+						send_audit_event(AUDIT_DAEMON_CONFIG,
+							 	hup);
+						hup_flag = 0;
+					}
+				}
+				else
+				{
 					audit_format_signal_info(hup,
-								 sizeof(hup),
-						 "reconfigure state=no-change",
-							 &cur_event->reply,
-								 "failed");
+							 	sizeof(hup),
+					 	"reconfigure state=no-change",
+						 	&cur_event->reply,
+							 	"failed");
 					send_audit_event(AUDIT_DAEMON_CONFIG,
-							 hup);
+						 	hup);
 				}
 				cur_event = NULL;
 				hup_info_requested = 0;
@@ -571,9 +587,15 @@ static void pipe_handler(struct ev_loop *loop, struct ev_io *io,
 	// Drain the pipe - won't block because libev sets non-blocking mode
 	read(pipefds[0], buf, sizeof(buf));
 	enqueue_event(reconfig_ev);
+	hup_flag = 0;
 	reconfig_ev = NULL;
 }
 
+void reconfig_pthread_failed(void)
+{
+	hup_flag = 0;
+}
+
 void reconfig_ready(void)
 {
 	const char *msg = "ready\n";
-- 
1.8.3.1