commit 10d991bbf28704fb50b25b04a918e599459fd5ef
author Mike Hummel <mike@mhus.de> Sat Jun 13 22:43:09 2020 +0200
committer Jean-Baptiste Onofré <jbonofre@apache.org> Fri Aug 28 08:24:41 2020 +0200
tree ca6f927917b6371722bca605f4db65d5833a1fef
parent f7d9360dcbc44748bbd91217bea7f8a33b265f86

[KARAF-6764] Check for process status zombie in isRunning()

util/src/main/java/org/apache/karaf/jpm/impl/ProcessImpl.java

diff --git a/util/src/main/java/org/apache/karaf/jpm/impl/ProcessImpl.java b/util/src/main/java/org/apache/karaf/jpm/impl/ProcessImpl.java
index c79e8ce..6b122a8 100644
--- a/util/src/main/java/org/apache/karaf/jpm/impl/ProcessImpl.java
+++ b/util/src/main/java/org/apache/karaf/jpm/impl/ProcessImpl.java
@@ -60,11 +60,11 @@
             return ret == 0;
         } else {
             try {
-                java.lang.Process process = new java.lang.ProcessBuilder("ps", "-p", Integer.toString(pid)).start();
+                java.lang.Process process = new java.lang.ProcessBuilder("ps", "-o", "stat", "-p", Integer.toString(pid)).start();
                 try (BufferedReader r = new BufferedReader(new InputStreamReader(process.getInputStream()))) {
                     r.readLine(); // skip headers
                     String s = r.readLine();
-                    boolean running = s != null && s.length() > 0;
+                    boolean running = s != null && s.length() > 0 && s.indexOf("Z") < 0;
                     process.waitFor();
                     return running;
                 }