From 3fa1265df98ef125c1b70f7f2d384ca119070f02 Mon Sep 17 00:00:00 2001
From: Christian Pointner <equinox@anytun.org>
Date: Thu, 12 Feb 2009 02:27:18 +0000
Subject: improved daemonizing

---
 src/daemon.hpp | 26 +++++++++++++++++++++++++-
 1 file changed, 25 insertions(+), 1 deletion(-)

diff --git a/src/daemon.hpp b/src/daemon.hpp
index cc95337..4b59661 100644
--- a/src/daemon.hpp
+++ b/src/daemon.hpp
@@ -120,11 +120,35 @@ void daemonize()
   pid_t pid;
 
   pid = fork();
+  if(pid < 0) {
+    std::stringstream msg;
+    msg << "daemonizing failed at fork(): " << LogErrno(errno) << ", exitting";
+    throw std::runtime_error(msg.str());
+  }
   if(pid) exit(0);
-  setsid();
+
+  umask(0);
+
+  if(setsid() < 0) {
+    std::stringstream msg;
+    msg << "daemonizing failed at setsid(): " << LogErrno(errno) << ", exitting";
+    throw std::runtime_error(msg.str());
+  }
+
   pid = fork();
+  if(pid < 0) {
+    std::stringstream msg;
+    msg << "daemonizing failed at fork(): " << LogErrno(errno) << ", exitting";
+    throw std::runtime_error(msg.str());
+  }
   if(pid) exit(0);
 
+  if ((chdir("/")) < 0) {
+    std::stringstream msg;
+    msg << "daemonizing failed at chdir(): " << LogErrno(errno) << ", exitting";
+    throw std::runtime_error(msg.str());
+  }
+
 //  std::cout << "running in background now..." << std::endl;
 
   int fd;
-- 
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