1 files changed, 68 insertions, 0 deletions
diff --git a/drivers/staging/smbfs/ioctl.c b/drivers/staging/smbfs/ioctl.c
new file mode 100644
index 0000000..2da1692
--- /dev/null
+++ b/drivers/staging/smbfs/ioctl.c
@@ -0,0 +1,68 @@
+/*
+ *  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/smp_lock.h>
+#include <linux/net.h>
+
+#include <asm/uaccess.h>
+
+#include "smb_fs.h"
+#include "smb_mount.h"
+#include "proto.h"
+
+long
+smb_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
+{
+	struct smb_sb_info *server = server_from_inode(filp->f_path.dentry->d_inode);
+	struct smb_conn_opt opt;
+	int result = -EINVAL;
+
+	lock_kernel();
+	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;
+	}
+	unlock_kernel();
+
+	return result;
+}