From 6dd9e54ab836188be81a99c7bfd6ca47a1165510 Mon Sep 17 00:00:00 2001
From: Serge Tupchii <serge.tupchii@protonmail.com>
Date: Fri, 8 Sep 2023 13:43:12 +0300
Subject: [PATCH] fix(bin/emqx): remove `ps` `-e` opt, as it lists all
 processes regardless of `-p <pid>`

---
 bin/emqx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/bin/emqx b/bin/emqx
index feed46f62..a51ffcfbb 100755
--- a/bin/emqx
+++ b/bin/emqx
@@ -812,7 +812,7 @@ is_down() {
     if ps -p "$PID" >/dev/null; then
         # still around
         # shellcheck disable=SC2009 # this grep pattern is not a part of the program names
-        if ps -efp "$PID" | $GREP -q 'defunct'; then
+        if ps -fp "$PID" | $GREP -q 'defunct'; then
             # zombie state, print parent pid
             parent="$(ps -o ppid= -p "$PID" | tr -d ' ')"
             logwarn "$PID is marked <defunct>, parent: $(ps -p "$parent")"