Adding daemon mode.

1 files changed, 29 insertions, 5 deletions

diff --git a/src/lua-interface.cpp b/src/lua-interface.cpp
index dc97f12..9da24d9 100644
--- a/src/lua-interface.cpp
+++ b/src/lua-interface.cpp
@@ -17,7 +17,7 @@
  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
-/* $Id: lua-interface.cpp,v 1.4 2008-07-05 06:24:43 pixel Exp $ */
+/* $Id: lua-interface.cpp,v 1.5 2008-07-16 09:38:03 pixel Exp $ */
 
 #define WIP
 
@@ -377,6 +377,9 @@ struct option long_options[] = {
     {"hport",           1, NULL, 'h'},
     {"tport",           1, NULL, 't'},
     {"server_fname",    1, NULL, 'f'},
+#ifdef HAVE_FORK
+    {"daemonize",	1, NULL, 'z'},
+#endif
     {0,			0, NULL,  0 }
 };
 
@@ -489,6 +492,9 @@ void showhelp(bool longhelp = false) {
 "  -p <hp>  http port to bind to.\n"
 "  -t <tp>  telnet port to bind to.\n"
 "  -f <fil> filename of http server to use (server.lua by default).\n"
+#ifdef HAVE_FORK
+"  -z       daemonize; incompatible with -i; use with -g.\n"
+#endif
 "  -h       for a help page.\n"
 , argv[0]);
 
@@ -518,7 +524,7 @@ class lua_interface_printer_t : public printer_t {
 
         (*log) << tmp;
 
-        return true;
+        return false;
     }
   private:
     Handle * log;
@@ -612,7 +618,7 @@ static void * interactive_prompt(void * __L) {
 virtual int startup() throw (GeneralException) {
     char c;
 
-    bool strip = true, todo = false, write = false, builtin = false;
+    bool strip = true, todo = false, write = false, builtin = false, daemonize = false;
     char * file = 0, * output = 0, * compile = 0, * exec = 0;
     Lua * L = 0;
     String hport = "1500", tport = "1550";
@@ -624,7 +630,7 @@ virtual int startup() throw (GeneralException) {
     
     /* Let's start parsing options */
 
-    while ((c = getopt_long(argc, argv, "Hhva:c:dile:bg:st:p:f:", long_options, NULL)) != EOF) {
+    while ((c = getopt_long(argc, argv, "Hhva:c:dile:bg:st:p:f:z", long_options, NULL)) != EOF) {
 	switch (c) {
 	case 'h':
 	case 'H':
@@ -673,6 +679,11 @@ virtual int startup() throw (GeneralException) {
     	case 'f':
     	    server_fname = optarg;
     	    break;
+#ifdef HAVE_FORK
+	case 'z':
+	    daemonize = true;
+	    break;
+#endif
 	case 0:
 	    if (!getopt_flag) {
 		showhelp();
@@ -689,6 +700,11 @@ virtual int startup() throw (GeneralException) {
 	    throw Exit(-1);
 	}
     }
+    
+    if (interactive && daemonize) {
+        printm(M_ERROR, "Can not use daemonize and interactive mode.\n");
+        Exit(-1);
+    }
 
     if (interactive)
 	L = start_full_lua();
@@ -743,6 +759,14 @@ virtual int startup() throw (GeneralException) {
 	L->load(&command);
     }
     
+#ifdef HAVE_FORK
+    if (daemonize) {
+        if (fork()) {
+            throw GeneralException("Going daemon...");
+        }
+    }
+#endif
+    
     if (server) {
 	TaskMan::Init();
     }
@@ -751,7 +775,7 @@ virtual int startup() throw (GeneralException) {
 	pthread_create(&interactive_thread, NULL, interactive_prompt, L->thread(true));
 	L->pop();
     }
-    
+
     if (server) {
 	HttpServ * httpserv = new HttpServ(new Message("Welcome", "Welcome.", "start"), hport.to_int(), "Lua Interface");
 	new Form("LUACall", "luacallform", "Enter the function name to call", LUACall_Names, LUACall_Invites, LUACall_Defaults, LUACall_Lists, LUACall_Descs, 1, new LUACall(L));