1 files changed, 67 insertions, 0 deletions

diff --git a/fs/smbfs/ioctl.c b/fs/smbfs/ioctl.c
new file mode 100644
index 000000000000..dbae1f8ea26f
--- /dev/null
+++ b/fs/smbfs/ioctl.c
@@ -0,0 +1,67 @@
+/*
+ *  ioctl.c
+ *
+ *  Copyright (C) 1995, 1996 by Volker Lendecke
+ *  Copyright (C) 1997 by Volker Lendecke
+ *
+ *  Please add a note about your changes to smbfs in the ChangeLog file.
+ */
+
+#include <linux/errno.h>
+#include <linux/fs.h>
+#include <linux/ioctl.h>
+#include <linux/time.h>
+#include <linux/mm.h>
+#include <linux/highuid.h>
+#include <linux/net.h>
+
+#include <linux/smb_fs.h>
+#include <linux/smb_mount.h>
+
+#include <asm/uaccess.h>
+
+#include "proto.h"
+
+int
+smb_ioctl(struct inode *inode, struct file *filp,
+          unsigned int cmd, unsigned long arg)
+{
+        struct smb_sb_info *server = server_from_inode(inode);
+        struct smb_conn_opt opt;
+        int result = -EINVAL;
+
+        switch (cmd) {
+                uid16_t uid16;
+                uid_t uid32;
+        case SMB_IOC_GETMOUNTUID:
+                SET_UID(uid16, server->mnt->mounted_uid);
+                result = put_user(uid16, (uid16_t __user *) arg);
+                break;
+        case SMB_IOC_GETMOUNTUID32:
+                SET_UID(uid32, server->mnt->mounted_uid);
+                result = put_user(uid32, (uid_t __user *) arg);
+                break;
+
+        case SMB_IOC_NEWCONN:
+                /* arg is smb_conn_opt, or NULL if no connection was made */
+                if (!arg) {
+                        result = 0;
+                        smb_lock_server(server);
+                        server->state = CONN_RETRIED;
+                        printk(KERN_ERR "Connection attempt failed!  [%d]\n",
+                               server->conn_error);
+                        smbiod_flush(server);
+                        smb_unlock_server(server);
+                        break;
+                }
+
+                result = -EFAULT;
+                if (!copy_from_user(&opt, (void __user *)arg, sizeof(opt)))
+                        result = smb_newconn(server, &opt);
+                break;
+        default:
+                break;
+        }
+
+        return result;
+}