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/*
* ioctl.c
*
* Copyright (C) 1995, 1996 by Volker Lendecke
* Copyright (C) 1997 by Volker Lendecke
*
*/
#include <linux/errno.h>
#include <linux/fs.h>
#include <linux/ioctl.h>
#include <linux/sched.h>
#include <linux/mm.h>
#include <linux/highuid.h>
#include <linux/smb_fs.h>
#include <linux/smb_mount.h>
#include <asm/uaccess.h>
int
smb_ioctl(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg)
{
struct smb_sb_info *server = SMB_SERVER(inode);
int result = -EINVAL;
switch (cmd)
{
case SMB_IOC_GETMOUNTUID:
result = put_user(NEW_TO_OLD_UID(server->mnt->mounted_uid), (uid16_t *) arg);
break;
case SMB_IOC_GETMOUNTUID32:
result = put_user(server->mnt->mounted_uid, (uid_t *) arg);
break;
case SMB_IOC_NEWCONN:
{
struct smb_conn_opt opt;
if (arg)
{
result = -EFAULT;
if (!copy_from_user(&opt, (void *)arg, sizeof(opt)))
result = smb_newconn(server, &opt);
}
else
{
#if 0
/* obsolete option ... print a warning */
printk("SMBFS: ioctl deprecated, please upgrade "
"smbfs package\n");
#endif
result = 0;
}
break;
}
default:
}
return result;
}
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