From 135629ccab14878a16d38c7b2744f3c92b5ff734 Mon Sep 17 00:00:00 2001
From: pk910 <philipp@zoelle1.de>
Date: Fri, 4 Nov 2011 05:05:06 +0100
Subject: [PATCH] prevent zombie processes on cmd_extscript

---
 src/cmd_neonserv_extscript.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/cmd_neonserv_extscript.c b/src/cmd_neonserv_extscript.c
index 2d7e0bd..37d6f91 100644
--- a/src/cmd_neonserv_extscript.c
+++ b/src/cmd_neonserv_extscript.c
@@ -117,6 +117,9 @@ CMD_BIND(neonserv_cmd_extscript) {
         struct ClientSocket *textbot = getTextBot();
         pid_t pID = fork();
         if (pID == 0) { //We're the child process :D
+            pID = fork();
+            if(pID < 0) exit(EXIT_FAILURE);
+            if(pID != 0) exit(EXIT_SUCCESS);
             char *a;
             while (fgets(command, 1024, fp) != NULL) {
                 if((a = strchr(command, '\n'))) 
@@ -127,12 +130,13 @@ CMD_BIND(neonserv_cmd_extscript) {
                     reply(textbot, user, "%s", command);
             }
             pclose(fp);
-            exit(0);
+            exit(EXIT_FAILURE);
         } else if (pID < 0) {
             reply(getTextBot(), user, "internal bot error - please contact an administrator!");
             pclose(fp);
         } else {
             //parent bot - continue program
+            wait(NULL);
         }
     } else {
         //error
-- 
2.20.1