1 files changed, 122 insertions, 0 deletions
diff --git a/server/process.c b/server/process.c
new file mode 100644
index 000000000..3d56adb28
--- /dev/null
+++ b/server/process.c
@@ -0,0 +1,122 @@
+/*
+   Based on process_standard.c from samba4
+
+   Copyright (C) Andrew Tridgell 1992-2005
+   Copyright (C) James J Myers 2003 <myersjj@samba.org>
+   Copyright (C) Stefan (metze) Metzmacher 2004
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include <unistd.h>
+#include "../events/events.h"
+#include "../tdb/include/tdb.h"
+#include "../talloc/talloc.h"
+#include "util/util.h"
+
+#ifdef HAVE_SETPROCTITLE
+#ifdef HAVE_SETPROCTITLE_H
+#include <setproctitle.h>
+#endif
+#else
+#define setproctitle none_setproctitle
+static int none_setproctitle(const char *fmt, ...) PRINTF_ATTRIBUTE(1, 2);
+static int none_setproctitle(const char *fmt, ...)
+{
+	return 0;
+}
+#endif
+
+/*
+  called to create a new server task
+*/
+int process_new_task(struct event_context *ev,
+		     const char *service_name,
+		     void (*new_task)(struct event_context *, void *),
+		     void *private)
+{
+	pid_t pid;
+	struct event_context *ev2;
+
+	pid = fork();
+
+	if (pid != 0) {
+		int res;
+
+		/* parent */
+		res = RES_SUCCESS;
+
+		if (pid == -1) {
+			/* error */
+			res = RES_ERROR;
+		}
+
+		/* ... go back to the event loop */
+		return res;
+	}
+
+	pid = getpid();
+
+	/* This is now the child code. We need a completely new event_context to work with */
+	ev2 = event_context_init(NULL);
+
+	/* the service has given us a private pointer that
+	   encapsulates the context it needs for this new connection -
+	   everything else will be freed */
+	talloc_steal(ev2, private);
+
+	/* this will free all the listening sockets and all state that
+	   is not associated with this new connection */
+	talloc_free(ev);
+
+	/* tdb needs special fork handling */
+	if (tdb_reopen_all(1) == -1) {
+		DEBUG(0,("process_new_task: tdb_reopen_all failed.\n"));
+	}
+
+	setproctitle("task %s server_id[%d]", service_name, pid);
+
+	/* setup this new task. */
+	new_task(ev2, private);
+
+	/* we can't return to the top level here, as that event context is gone,
+	   so we now process events in the new event context until there are no
+	   more to process */
+	event_loop_wait(ev2);
+
+	talloc_free(ev2);
+	exit(0);
+}
+
+
+/* called when a task goes down */
+void process_terminate(struct event_context *ev, const char *reason)
+{
+	DEBUG(2,("process_terminate: reason[%s]\n",reason));
+
+	talloc_free(ev);
+
+	/* terminate this process */
+	exit(0);
+}
+
+/* called to set a title of a task or connection */
+void process_set_title(struct event_context *ev, const char *title)
+{
+	if (title) {
+		setproctitle("%s", title);
+	} else {
+		setproctitle(NULL);
+	}
+}