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Signed-off-by: Teddysun <[email protected]>
wbsabc · Jun 4, 2018 · 7eb2582 · 7eb2582
1 parent de963fb
commit 7eb2582
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Showing 2 changed files with 4 additions and 4 deletions.
diff --git a/shadowsocks b/shadowsocks
@@ -28,8 +28,8 @@ fi
 RETVAL=0
 
 check_running(){
-    PID=`ps -ef | grep -v grep | grep -i "${BIN}" | awk '{print $2}'`
-    if [ ! -z "$PID" ]; then
+    PID=$(ps -ef | grep -v grep | grep -i "${BIN}" | awk '{print $2}')
+    if [ -n "$PID" ]; then
         return 0
     else
         return 1

diff --git a/shadowsocks-debian b/shadowsocks-debian
@@ -26,8 +26,8 @@ fi
 RETVAL=0
 
 check_running(){
-    PID=`ps -ef | grep -v grep | grep -i "${BIN}" | awk '{print $2}'`
-    if [ ! -z "$PID" ]; then
+    PID=$(ps -ef | grep -v grep | grep -i "${BIN}" | awk '{print $2}')
+    if [ -n "$PID" ]; then
         return 0
     else
         return 1