mirror of
https://github.com/torvalds/linux.git
synced 2024-12-14 23:25:54 +00:00
29973f8a88
If the cmd is RCPK_GET_STRUCT, copy_to_user will copy info to user space. As info->port.ops is the address of a constant object rocket_port_ops (assigned in init_r_port), a kernel address leakage happens. Remove the RCPK_GET_STRUCT ioctl. Signed-off-by: Fuqian Huang <huangfq.daxian@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
112 lines
3.8 KiB
C
112 lines
3.8 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
/*
|
|
* rocket.h --- the exported interface of the rocket driver to its configuration program.
|
|
*
|
|
* Written by Theodore Ts'o, Copyright 1997.
|
|
* Copyright 1997 Comtrol Corporation.
|
|
*
|
|
*/
|
|
|
|
/* Model Information Struct */
|
|
typedef struct {
|
|
unsigned long model;
|
|
char modelString[80];
|
|
unsigned long numPorts;
|
|
int loadrm2;
|
|
int startingPortNumber;
|
|
} rocketModel_t;
|
|
|
|
struct rocket_config {
|
|
int line;
|
|
int flags;
|
|
int closing_wait;
|
|
int close_delay;
|
|
int port;
|
|
int reserved[32];
|
|
};
|
|
|
|
struct rocket_ports {
|
|
int tty_major;
|
|
int callout_major;
|
|
rocketModel_t rocketModel[8];
|
|
};
|
|
|
|
struct rocket_version {
|
|
char rocket_version[32];
|
|
char rocket_date[32];
|
|
char reserved[64];
|
|
};
|
|
|
|
/*
|
|
* Rocketport flags
|
|
*/
|
|
/*#define ROCKET_CALLOUT_NOHUP 0x00000001 */
|
|
#define ROCKET_FORCE_CD 0x00000002
|
|
#define ROCKET_HUP_NOTIFY 0x00000004
|
|
#define ROCKET_SPLIT_TERMIOS 0x00000008
|
|
#define ROCKET_SPD_MASK 0x00000070
|
|
#define ROCKET_SPD_HI 0x00000010 /* Use 57600 instead of 38400 bps */
|
|
#define ROCKET_SPD_VHI 0x00000020 /* Use 115200 instead of 38400 bps */
|
|
#define ROCKET_SPD_SHI 0x00000030 /* Use 230400 instead of 38400 bps */
|
|
#define ROCKET_SPD_WARP 0x00000040 /* Use 460800 instead of 38400 bps */
|
|
#define ROCKET_SAK 0x00000080
|
|
#define ROCKET_SESSION_LOCKOUT 0x00000100
|
|
#define ROCKET_PGRP_LOCKOUT 0x00000200
|
|
#define ROCKET_RTS_TOGGLE 0x00000400
|
|
#define ROCKET_MODE_MASK 0x00003000
|
|
#define ROCKET_MODE_RS232 0x00000000
|
|
#define ROCKET_MODE_RS485 0x00001000
|
|
#define ROCKET_MODE_RS422 0x00002000
|
|
#define ROCKET_FLAGS 0x00003FFF
|
|
|
|
#define ROCKET_USR_MASK 0x0071 /* Legal flags that non-privileged
|
|
* users can set or reset */
|
|
|
|
/*
|
|
* For closing_wait and closing_wait2
|
|
*/
|
|
#define ROCKET_CLOSING_WAIT_NONE ASYNC_CLOSING_WAIT_NONE
|
|
#define ROCKET_CLOSING_WAIT_INF ASYNC_CLOSING_WAIT_INF
|
|
|
|
/*
|
|
* Rocketport ioctls -- "RP"
|
|
*/
|
|
#define RCKP_GET_CONFIG 0x00525002
|
|
#define RCKP_SET_CONFIG 0x00525003
|
|
#define RCKP_GET_PORTS 0x00525004
|
|
#define RCKP_RESET_RM2 0x00525005
|
|
#define RCKP_GET_VERSION 0x00525006
|
|
|
|
/* Rocketport Models */
|
|
#define MODEL_RP32INTF 0x0001 /* RP 32 port w/external I/F */
|
|
#define MODEL_RP8INTF 0x0002 /* RP 8 port w/external I/F */
|
|
#define MODEL_RP16INTF 0x0003 /* RP 16 port w/external I/F */
|
|
#define MODEL_RP8OCTA 0x0005 /* RP 8 port w/octa cable */
|
|
#define MODEL_RP4QUAD 0x0004 /* RP 4 port w/quad cable */
|
|
#define MODEL_RP8J 0x0006 /* RP 8 port w/RJ11 connectors */
|
|
#define MODEL_RP4J 0x0007 /* RP 4 port w/RJ45 connectors */
|
|
#define MODEL_RP8SNI 0x0008 /* RP 8 port w/ DB78 SNI connector */
|
|
#define MODEL_RP16SNI 0x0009 /* RP 16 port w/ DB78 SNI connector */
|
|
#define MODEL_RPP4 0x000A /* RP Plus 4 port */
|
|
#define MODEL_RPP8 0x000B /* RP Plus 8 port */
|
|
#define MODEL_RP2_232 0x000E /* RP Plus 2 port RS232 */
|
|
#define MODEL_RP2_422 0x000F /* RP Plus 2 port RS232 */
|
|
|
|
/* Rocketmodem II Models */
|
|
#define MODEL_RP6M 0x000C /* RM 6 port */
|
|
#define MODEL_RP4M 0x000D /* RM 4 port */
|
|
|
|
/* Universal PCI boards */
|
|
#define MODEL_UPCI_RP32INTF 0x0801 /* RP UPCI 32 port w/external I/F */
|
|
#define MODEL_UPCI_RP8INTF 0x0802 /* RP UPCI 8 port w/external I/F */
|
|
#define MODEL_UPCI_RP16INTF 0x0803 /* RP UPCI 16 port w/external I/F */
|
|
#define MODEL_UPCI_RP8OCTA 0x0805 /* RP UPCI 8 port w/octa cable */
|
|
#define MODEL_UPCI_RM3_8PORT 0x080C /* RP UPCI Rocketmodem III 8 port */
|
|
#define MODEL_UPCI_RM3_4PORT 0x080C /* RP UPCI Rocketmodem III 4 port */
|
|
|
|
/* Compact PCI 16 port */
|
|
#define MODEL_CPCI_RP16INTF 0x0903 /* RP Compact PCI 16 port w/external I/F */
|
|
|
|
/* All ISA boards */
|
|
#define MODEL_ISA 0x1000
|