diff options
Diffstat (limited to 'ANDROID_3.4.5/fs/cifs/ioctl.c')
-rw-r--r-- | ANDROID_3.4.5/fs/cifs/ioctl.c | 102 |
1 files changed, 0 insertions, 102 deletions
diff --git a/ANDROID_3.4.5/fs/cifs/ioctl.c b/ANDROID_3.4.5/fs/cifs/ioctl.c deleted file mode 100644 index 4221b5e4..00000000 --- a/ANDROID_3.4.5/fs/cifs/ioctl.c +++ /dev/null @@ -1,102 +0,0 @@ -/* - * fs/cifs/ioctl.c - * - * vfs operations that deal with io control - * - * Copyright (C) International Business Machines Corp., 2005,2007 - * Author(s): Steve French (sfrench@us.ibm.com) - * - * This library is free software; you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published - * by the Free Software Foundation; either version 2.1 of the License, or - * (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See - * the GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this library; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#include <linux/fs.h> -#include "cifspdu.h" -#include "cifsglob.h" -#include "cifsproto.h" -#include "cifs_debug.h" -#include "cifsfs.h" - -#define CIFS_IOC_CHECKUMOUNT _IO(0xCF, 2) - -long cifs_ioctl(struct file *filep, unsigned int command, unsigned long arg) -{ - struct inode *inode = filep->f_dentry->d_inode; - int rc = -ENOTTY; /* strange error - but the precedent */ - int xid; - struct cifs_sb_info *cifs_sb; -#ifdef CONFIG_CIFS_POSIX - struct cifsFileInfo *pSMBFile = filep->private_data; - struct cifs_tcon *tcon; - __u64 ExtAttrBits = 0; - __u64 ExtAttrMask = 0; - __u64 caps; -#endif /* CONFIG_CIFS_POSIX */ - - xid = GetXid(); - - cFYI(1, "ioctl file %p cmd %u arg %lu", filep, command, arg); - - cifs_sb = CIFS_SB(inode->i_sb); - - switch (command) { - case CIFS_IOC_CHECKUMOUNT: - cFYI(1, "User unmount attempted"); - if (cifs_sb->mnt_uid == current_uid()) - rc = 0; - else { - rc = -EACCES; - cFYI(1, "uids do not match"); - } - break; -#ifdef CONFIG_CIFS_POSIX - case FS_IOC_GETFLAGS: - if (pSMBFile == NULL) - break; - tcon = tlink_tcon(pSMBFile->tlink); - caps = le64_to_cpu(tcon->fsUnixInfo.Capability); - if (CIFS_UNIX_EXTATTR_CAP & caps) { - rc = CIFSGetExtAttr(xid, tcon, pSMBFile->netfid, - &ExtAttrBits, &ExtAttrMask); - if (rc == 0) - rc = put_user(ExtAttrBits & - FS_FL_USER_VISIBLE, - (int __user *)arg); - } - break; - - case FS_IOC_SETFLAGS: - if (pSMBFile == NULL) - break; - tcon = tlink_tcon(pSMBFile->tlink); - caps = le64_to_cpu(tcon->fsUnixInfo.Capability); - if (CIFS_UNIX_EXTATTR_CAP & caps) { - if (get_user(ExtAttrBits, (int __user *)arg)) { - rc = -EFAULT; - break; - } - /* rc= CIFSGetExtAttr(xid,tcon,pSMBFile->netfid, - extAttrBits, &ExtAttrMask);*/ - } - cFYI(1, "set flags not implemented yet"); - break; -#endif /* CONFIG_CIFS_POSIX */ - default: - cFYI(1, "unsupported ioctl"); - break; - } - - FreeXid(xid); - return rc; -} |