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-rw-r--r--fs/smbfs/ioctl.c67
1 files changed, 67 insertions, 0 deletions
diff --git a/fs/smbfs/ioctl.c b/fs/smbfs/ioctl.c
new file mode 100644
index 00000000000..dbae1f8ea26
--- /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;
+}