From 23547fa2a0687927d684fa8328f2863853c26d06 Mon Sep 17 00:00:00 2001
From: Yang Tse <yangsita@gmail.com>
Date: Sun, 17 Feb 2008 04:36:08 +0000
Subject: sockfilt will quit when orphaned

---
 configure.ac            | 1 +
 tests/server/sockfilt.c | 7 +++++++
 2 files changed, 8 insertions(+)

diff --git a/configure.ac b/configure.ac
index b34ef784c..0f4190005 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2002,6 +2002,7 @@ AC_CHECK_FUNCS( strtoll \
                 strlcat \
                 getpwuid \
                 geteuid \
+                getppid \
                 utime \
                 sigsetjmp \
                 basename \
diff --git a/tests/server/sockfilt.c b/tests/server/sockfilt.c
index 9962a4c40..7c3404c1f 100644
--- a/tests/server/sockfilt.c
+++ b/tests/server/sockfilt.c
@@ -181,6 +181,13 @@ static int juggle(curl_socket_t *sockfdp,
   unsigned char buffer[17010];
   char data[16];
 
+#ifdef HAVE_GETPPID
+  /* As a last resort, quit if sockfilt process becomes orphan. Just in case
+     parent ftpserver process has died without killing its sockfilt children */
+  if(getppid() <= 1)
+    return FALSE;
+#endif
+
   timeout.tv_sec = 120;
   timeout.tv_usec = 0;
 
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