commit fa05af336bd5fbb699ced29f102461912983f71e
author l.yang <l.yang@mobiletek.cn> Wed Nov 27 00:00:56 2024 -0800
committer l.yang <l.yang@mobiletek.cn> Wed Nov 27 16:02:15 2024 +0800
tree 429f9506d8b43ca8ac16a2aff2cf2e8d04e9d6fc
parent f08c4a01021473d5862def5607222483cb4058e2

修复日志落盘可能log重复写入文件的问题

Change-Id: I927f6c0b023eefb2b85d58a93ec2b01bdcd46f99

mbtk/mbtk_logd/main.c

diff --git a/mbtk/mbtk_logd/main.c b/mbtk/mbtk_logd/main.c
index 71bc1f6..4cd4888 100755
--- a/mbtk/mbtk_logd/main.c
+++ b/mbtk/mbtk_logd/main.c
@@ -38,29 +38,40 @@
 int tmp_syslog_fd = -1;
 int tmp_rd_fd = -1;
 
-char syslog_buff[MAX_BUFFER_SIZE] = {0};
-char radiolog_buff[MAX_BUFFER_SIZE] = {0};
+//char syslog_buff[MAX_BUFFER_SIZE] = {0};
+//char radiolog_buff[MAX_BUFFER_SIZE] = {0};
 
+char *radio_globalPtr = NULL;
+char *sys_globalPtr = NULL;
+
+int radio_len = 0;
+int sys_len = 0;
 
 static void signal_handler(int signum)
 {
     printf("Received SIGTERM signal, fflush buffer");
-    if(fcntl(tmp_syslog_fd, F_GETFL) != -1 && strlen(syslog_buff) > 0)
+    if(fcntl(tmp_syslog_fd, F_GETFL) != -1 && sys_globalPtr !=NULL )
     {
-        if(write(tmp_syslog_fd, syslog_buff, strlen(syslog_buff)) < 0)
+        if(write(tmp_syslog_fd, sys_globalPtr, sys_len) < 0)
         {
             perror("write error");
         }
-        memset(syslog_buff,0,MAX_BUFFER_SIZE);
+       // memset(syslog_buff,0,MAX_BUFFER_SIZE);
+       memset(sys_globalPtr, 0, MAX_BUFFER_SIZE); 
+       sys_globalPtr =NULL;
     }
 
-    if(fcntl(tmp_rd_fd, F_GETFL) != -1 && strlen(radiolog_buff) > 0)
+    if(fcntl(tmp_rd_fd, F_GETFL) != -1 && radio_globalPtr !=NULL)
     {
-        if(write(tmp_rd_fd, radiolog_buff, strlen(radiolog_buff)) < 0)
+        if(write(tmp_rd_fd, radio_globalPtr, radio_len) < 0)
         {
             perror("write error");
         }
-        memset(radiolog_buff,0,MAX_BUFFER_SIZE);
+        
+        //memset(radiolog_buff,0,MAX_BUFFER_SIZE);
+        memset(radio_globalPtr, 0, MAX_BUFFER_SIZE); 
+        radio_globalPtr =NULL;
+        
     }
 
 }