From c8391db210d181107099bfe55e289e892c6763eb Mon Sep 17 00:00:00 2001
From: machinly <machinlyg@gmail.com>
Date: Wed, 7 Jun 2023 17:16:26 +0800
Subject: [PATCH] fix: incorrect manner of terminating the process

---
 src/pstd/src/rsync.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/pstd/src/rsync.cc b/src/pstd/src/rsync.cc
index 42c73c587a..44ca330aff 100644
--- a/src/pstd/src/rsync.cc
+++ b/src/pstd/src/rsync.cc
@@ -114,7 +114,7 @@ int StopRsync(const std::string& raw_path) {
     return 0;
   }
 
-  std::string rsync_stop_cmd = "kill $(ps -o pgid=" + std::to_string(pid) + ")";
+  std::string rsync_stop_cmd = "kill -- -$(ps -o pgid -p" + std::to_string(pid) + " | grep -o '[0-9]*')";
   int ret = system(rsync_stop_cmd.c_str());
   if (ret == 0 || (WIFEXITED(ret) && !WEXITSTATUS(ret))) {
     LOG(INFO) << "Stop rsync success!";