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[/] [or1k/] [trunk/] [linux/] [linux-2.4/] [fs/] [smbfs/] [ioctl.c] - Rev 1765
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/* * 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/sched.h> #include <linux/mm.h> #include <linux/highuid.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) { 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: /* arg is smb_conn_opt, or NULL if no connection was made */ if (!arg) { result = smb_wakeup(server); break; } result = -EFAULT; if (!copy_from_user(&opt, (void *)arg, sizeof(opt))) result = smb_newconn(server, &opt); break; default: break; } return result; }