X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=src%2Ffmsdaemon.cpp;fp=src%2Ffmsdaemon.cpp;h=0086a02d197a6339f015038a9ff7404ac60ede8f;hb=f60495a029c54358f82956482fe203fe2b7b5b23;hp=0000000000000000000000000000000000000000;hpb=b9c3763a932cebaa015a27fe111017f6f34dfbaa;p=fms.git

diff --git a/src/fmsdaemon.cpp b/src/fmsdaemon.cpp
new file mode 100644
index 0000000..0086a02
--- /dev/null
+++ b/src/fmsdaemon.cpp
@@ -0,0 +1,52 @@
+#include "../include/fmsdaemon.h"
+
+#include <cstdio>
+#include <cstdlib>
+#include <sys/types.h>
+#ifndef _WIN32
+	#include <unistd.h>
+	#include <sys/stat.h>
+#endif
+
+#ifdef XMEM
+	#include <xmem.h>
+#endif
+
+/*
+	modified from http://www-theorie.physik.unizh.ch/~dpotter/howto/daemonize
+*/
+void Daemonize()
+{
+#ifndef _WIN32
+    pid_t pid, sid;
+
+    /* already a daemon */
+    if ( getppid() == 1 ) return;
+
+    /* Fork off the parent process */
+    pid = fork();
+    if (pid < 0) {
+        exit(EXIT_FAILURE);
+    }
+    /* If we got a good PID, then we can exit the parent process. */
+    if (pid > 0) {
+        exit(EXIT_SUCCESS);
+    }
+
+    /* At this point we are executing as the child process */
+
+    /* Change the file mode mask */
+    umask(0);
+
+    /* Create a new SID for the child process */
+    sid = setsid();
+    if (sid < 0) {
+        exit(EXIT_FAILURE);
+    }
+
+    /* Redirect standard files to /dev/null */
+    freopen( "/dev/null", "r", stdin);
+    freopen( "/dev/null", "w", stdout);
+    freopen( "/dev/null", "w", stderr);
+#endif
+}