Update copyright notice

[empserver] / src / lib / common / mailbox.c

diff --git a/src/lib/common/mailbox.c b/src/lib/common/mailbox.c
index 8ff75f4ceca22db13c34ea5abde7ab974a328ab8..f333cb5386884487f350b48fb931bacee3f452ab 100644 (file)
--- a/src/lib/common/mailbox.c
+++ b/src/lib/common/mailbox.c
@@ -1,11 +1,11 @@
 /*
  *  Empire - A multi-player, client/server Internet based war game.
- *  Copyright (C) 1986-2009, Dave Pare, Jeff Bailey, Thomas Ruschak,
- *                           Ken Stevens, Steve McClure
+ *  Copyright (C) 1986-2012, Dave Pare, Jeff Bailey, Thomas Ruschak,
+ *                Ken Stevens, Steve McClure, Markus Armbruster
  *
- *  This program is free software; you can redistribute it and/or modify
+ *  Empire 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 2 of the License, or
+ *  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,
@@ -14,8 +14,7 @@
  *  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, write to the Free Software
- *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
  *
  *  ---
  *
@@ -25,15 +24,19 @@
  *
  *  ---
  *
- *  mailbox.c: Return string containing telegram file
+ *  mailbox.c: Mailbox file access
  *
  *  Known contributors to this file:
- *     Markus Armbruster, 2009
+ *     Markus Armbruster, 2009-2011
  */
 
 #include <config.h>
 
 #include <stdio.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <sys/stat.h>
+#include <unistd.h>
 #include "optlist.h"
 #include "tel.h"
 #include "prototypes.h"
@@ -45,6 +48,23 @@ mailbox(char *buf, natid cn)
     return buf;
 }
 
+/*
+ * Create an empty telegram file named MBOX.
+ * Return 0 on success, -1 on failure.
+ */
+int
+mailbox_create(char *mbox)
+{
+    int fd;
+
+    fd = creat(mbox, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP);
+    if (fd < 0 || close(fd) < 0) {
+       logerror("Can't create mailbox %s (%s)", mbox, strerror(errno));
+       return -1;
+    }
+    return 0;
+}
+
 /*
  * Read telegram header from FP into TEL.
  * MBOX is the file name, it is used for logging errors.