#include <scsi/scsi.h>
#include <linux/cdrom.h>
-int blk_cmd_filter_verify_command(struct blk_scsi_cmd_filter *filter,
- unsigned char *cmd, mode_t *f_mode)
+int blk_verify_command(struct blk_scsi_cmd_filter *filter,
+ unsigned char *cmd, int has_write_perm)
{
/* root can do any command. */
if (capable(CAP_SYS_RAWIO))
return 0;
/* Write-safe commands require a writable open */
- if (test_bit(cmd[0], filter->write_ok) && (*f_mode & FMODE_WRITE))
+ if (test_bit(cmd[0], filter->write_ok) && has_write_perm)
return 0;
return -EPERM;
}
-EXPORT_SYMBOL(blk_cmd_filter_verify_command);
-
-int blk_verify_command(struct file *file, unsigned char *cmd)
-{
- struct gendisk *disk;
- struct inode *inode;
-
- if (!file)
- return -EINVAL;
-
- inode = file->f_dentry->d_inode;
- if (!inode)
- return -EINVAL;
-
- disk = inode->i_bdev->bd_disk;
-
- return blk_cmd_filter_verify_command(&disk->cmd_filter,
- cmd, &file->f_mode);
-}
EXPORT_SYMBOL(blk_verify_command);
/* and now, the sysfs stuff */
.default_attrs = default_attrs,
};
-#ifndef MAINTENANCE_IN_CMD
-#define MAINTENANCE_IN_CMD 0xa3
-#endif
-
-static void rcf_set_defaults(struct blk_scsi_cmd_filter *filter)
-{
- /* Basic read-only commands */
- __set_bit(TEST_UNIT_READY, filter->read_ok);
- __set_bit(REQUEST_SENSE, filter->read_ok);
- __set_bit(READ_6, filter->read_ok);
- __set_bit(READ_10, filter->read_ok);
- __set_bit(READ_12, filter->read_ok);
- __set_bit(READ_16, filter->read_ok);
- __set_bit(READ_BUFFER, filter->read_ok);
- __set_bit(READ_DEFECT_DATA, filter->read_ok);
- __set_bit(READ_CAPACITY, filter->read_ok);
- __set_bit(READ_LONG, filter->read_ok);
- __set_bit(INQUIRY, filter->read_ok);
- __set_bit(MODE_SENSE, filter->read_ok);
- __set_bit(MODE_SENSE_10, filter->read_ok);
- __set_bit(LOG_SENSE, filter->read_ok);
- __set_bit(START_STOP, filter->read_ok);
- __set_bit(GPCMD_VERIFY_10, filter->read_ok);
- __set_bit(VERIFY_16, filter->read_ok);
- __set_bit(REPORT_LUNS, filter->read_ok);
- __set_bit(SERVICE_ACTION_IN, filter->read_ok);
- __set_bit(RECEIVE_DIAGNOSTIC, filter->read_ok);
- __set_bit(MAINTENANCE_IN_CMD, filter->read_ok);
- __set_bit(GPCMD_READ_BUFFER_CAPACITY, filter->read_ok);
-
- /* Audio CD commands */
- __set_bit(GPCMD_PLAY_CD, filter->read_ok);
- __set_bit(GPCMD_PLAY_AUDIO_10, filter->read_ok);
- __set_bit(GPCMD_PLAY_AUDIO_MSF, filter->read_ok);
- __set_bit(GPCMD_PLAY_AUDIO_TI, filter->read_ok);
- __set_bit(GPCMD_PAUSE_RESUME, filter->read_ok);
-
- /* CD/DVD data reading */
- __set_bit(GPCMD_READ_CD, filter->read_ok);
- __set_bit(GPCMD_READ_CD_MSF, filter->read_ok);
- __set_bit(GPCMD_READ_DISC_INFO, filter->read_ok);
- __set_bit(GPCMD_READ_CDVD_CAPACITY, filter->read_ok);
- __set_bit(GPCMD_READ_DVD_STRUCTURE, filter->read_ok);
- __set_bit(GPCMD_READ_HEADER, filter->read_ok);
- __set_bit(GPCMD_READ_TRACK_RZONE_INFO, filter->read_ok);
- __set_bit(GPCMD_READ_SUBCHANNEL, filter->read_ok);
- __set_bit(GPCMD_READ_TOC_PMA_ATIP, filter->read_ok);
- __set_bit(GPCMD_REPORT_KEY, filter->read_ok);
- __set_bit(GPCMD_SCAN, filter->read_ok);
- __set_bit(GPCMD_GET_CONFIGURATION, filter->read_ok);
- __set_bit(GPCMD_READ_FORMAT_CAPACITIES, filter->read_ok);
- __set_bit(GPCMD_GET_EVENT_STATUS_NOTIFICATION, filter->read_ok);
- __set_bit(GPCMD_GET_PERFORMANCE, filter->read_ok);
- __set_bit(GPCMD_SEEK, filter->read_ok);
- __set_bit(GPCMD_STOP_PLAY_SCAN, filter->read_ok);
-
- /* Basic writing commands */
- __set_bit(WRITE_6, filter->write_ok);
- __set_bit(WRITE_10, filter->write_ok);
- __set_bit(WRITE_VERIFY, filter->write_ok);
- __set_bit(WRITE_12, filter->write_ok);
- __set_bit(WRITE_VERIFY_12, filter->write_ok);
- __set_bit(WRITE_16, filter->write_ok);
- __set_bit(WRITE_LONG, filter->write_ok);
- __set_bit(WRITE_LONG_2, filter->write_ok);
- __set_bit(ERASE, filter->write_ok);
- __set_bit(GPCMD_MODE_SELECT_10, filter->write_ok);
- __set_bit(MODE_SELECT, filter->write_ok);
- __set_bit(LOG_SELECT, filter->write_ok);
- __set_bit(GPCMD_BLANK, filter->write_ok);
- __set_bit(GPCMD_CLOSE_TRACK, filter->write_ok);
- __set_bit(GPCMD_FLUSH_CACHE, filter->write_ok);
- __set_bit(GPCMD_FORMAT_UNIT, filter->write_ok);
- __set_bit(GPCMD_REPAIR_RZONE_TRACK, filter->write_ok);
- __set_bit(GPCMD_RESERVE_RZONE_TRACK, filter->write_ok);
- __set_bit(GPCMD_SEND_DVD_STRUCTURE, filter->write_ok);
- __set_bit(GPCMD_SEND_EVENT, filter->write_ok);
- __set_bit(GPCMD_SEND_KEY, filter->write_ok);
- __set_bit(GPCMD_SEND_OPC, filter->write_ok);
- __set_bit(GPCMD_SEND_CUE_SHEET, filter->write_ok);
- __set_bit(GPCMD_SET_SPEED, filter->write_ok);
- __set_bit(GPCMD_PREVENT_ALLOW_MEDIUM_REMOVAL, filter->write_ok);
- __set_bit(GPCMD_LOAD_UNLOAD, filter->write_ok);
- __set_bit(GPCMD_SET_STREAMING, filter->write_ok);
-}
-
int blk_register_filter(struct gendisk *disk)
{
int ret;
- struct blk_scsi_cmd_filter *filter = &disk->cmd_filter;
+ struct blk_scsi_cmd_filter *filter = &disk->queue->cmd_filter;
struct kobject *parent = kobject_get(disk->holder_dir->parent);
if (!parent)
return -ENODEV;
ret = kobject_init_and_add(&filter->kobj, &rcf_ktype, parent,
- "%s", "cmd_filter");
+ "%s", "cmd_filter");
if (ret < 0)
return ret;
- rcf_set_defaults(filter);
return 0;
}
void blk_unregister_filter(struct gendisk *disk)
{
- struct blk_scsi_cmd_filter *filter = &disk->cmd_filter;
+ struct blk_scsi_cmd_filter *filter = &disk->queue->cmd_filter;
kobject_put(&filter->kobj);
kobject_put(disk->holder_dir->parent);
projects / linux-2.6-omap-h63xx.git / blobdiff