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fs/compat_ioctl.c
31 KB
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// SPDX-License-Identifier: GPL-2.0 |
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/* * ioctl32.c: Conversion between 32bit and 64bit native ioctls. * * Copyright (C) 1997-2000 Jakub Jelinek (jakub@redhat.com) * Copyright (C) 1998 Eddie C. Dost (ecd@skynet.be) * Copyright (C) 2001,2002 Andi Kleen, SuSE Labs |
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* Copyright (C) 2003 Pavel Machek (pavel@ucw.cz) |
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* * These routines maintain argument size conversion between 32bit and 64bit * ioctls. */ |
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#include <linux/joystick.h> |
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#include <linux/types.h> #include <linux/compat.h> #include <linux/kernel.h> |
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#include <linux/capability.h> |
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#include <linux/compiler.h> #include <linux/sched.h> #include <linux/smp.h> |
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#include <linux/ioctl.h> #include <linux/if.h> |
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#include <linux/raid/md_u.h> |
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#include <linux/falloc.h> |
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#include <linux/file.h> |
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#include <linux/ppp-ioctl.h> |
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#include <linux/if_pppox.h> #include <linux/mtio.h> |
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#include <linux/tty.h> #include <linux/vt_kern.h> |
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#include <linux/raw.h> |
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#include <linux/blkdev.h> |
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#include <linux/rtc.h> #include <linux/pci.h> |
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#include <linux/serial.h> |
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#include <linux/ctype.h> |
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#include <linux/syscalls.h> |
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#include <linux/gfp.h> |
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#include <linux/cec.h> |
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#include "internal.h" |
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#include <net/bluetooth/bluetooth.h> |
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#include <net/bluetooth/hci_sock.h> |
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#include <net/bluetooth/rfcomm.h> #include <linux/capi.h> |
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#include <linux/gigaset_dev.h> |
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#ifdef CONFIG_BLOCK |
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#include <linux/cdrom.h> #include <linux/fd.h> |
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#include <scsi/scsi.h> |
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#include <scsi/scsi_ioctl.h> |
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#include <scsi/sg.h> |
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#endif |
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#include <linux/uaccess.h> |
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#include <linux/watchdog.h> |
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#include <linux/soundcard.h> |
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#include <linux/hiddev.h> |
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#include <linux/sort.h> |
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#ifdef CONFIG_SPARC |
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#include <linux/fb.h> |
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#include <asm/fbio.h> #endif |
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#define convert_in_user(srcptr, dstptr) \ ({ \ typeof(*srcptr) val; \ \ get_user(val, srcptr) || put_user(val, dstptr); \ }) |
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static int do_ioctl(struct file *file, unsigned int cmd, unsigned long arg) |
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{ int err; err = security_file_ioctl(file, cmd, arg); if (err) return err; |
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return vfs_ioctl(file, cmd, arg); |
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} |
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#ifdef CONFIG_BLOCK |
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typedef struct sg_io_hdr32 { compat_int_t interface_id; /* [i] 'S' for SCSI generic (required) */ compat_int_t dxfer_direction; /* [i] data transfer direction */ unsigned char cmd_len; /* [i] SCSI command length ( <= 16 bytes) */ unsigned char mx_sb_len; /* [i] max length to write to sbp */ unsigned short iovec_count; /* [i] 0 implies no scatter gather */ compat_uint_t dxfer_len; /* [i] byte count of data transfer */ compat_uint_t dxferp; /* [i], [*io] points to data transfer memory or scatter gather list */ compat_uptr_t cmdp; /* [i], [*i] points to command to perform */ compat_uptr_t sbp; /* [i], [*o] points to sense_buffer memory */ compat_uint_t timeout; /* [i] MAX_UINT->no timeout (unit: millisec) */ compat_uint_t flags; /* [i] 0 -> default, see SG_FLAG... */ compat_int_t pack_id; /* [i->o] unused internally (normally) */ compat_uptr_t usr_ptr; /* [i->o] unused internally */ unsigned char status; /* [o] scsi status */ unsigned char masked_status; /* [o] shifted, masked scsi status */ unsigned char msg_status; /* [o] messaging level data (optional) */ unsigned char sb_len_wr; /* [o] byte count actually written to sbp */ unsigned short host_status; /* [o] errors from host adapter */ unsigned short driver_status; /* [o] errors from software driver */ compat_int_t resid; /* [o] dxfer_len - actual_transferred */ compat_uint_t duration; /* [o] time taken by cmd (unit: millisec) */ compat_uint_t info; /* [o] auxiliary information */ } sg_io_hdr32_t; /* 64 bytes long (on sparc32) */ typedef struct sg_iovec32 { compat_uint_t iov_base; compat_uint_t iov_len; } sg_iovec32_t; static int sg_build_iovec(sg_io_hdr_t __user *sgio, void __user *dxferp, u16 iovec_count) { sg_iovec_t __user *iov = (sg_iovec_t __user *) (sgio + 1); sg_iovec32_t __user *iov32 = dxferp; int i; for (i = 0; i < iovec_count; i++) { u32 base, len; if (get_user(base, &iov32[i].iov_base) || get_user(len, &iov32[i].iov_len) || put_user(compat_ptr(base), &iov[i].iov_base) || put_user(len, &iov[i].iov_len)) return -EFAULT; } if (put_user(iov, &sgio->dxferp)) return -EFAULT; return 0; } |
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static int sg_ioctl_trans(struct file *file, unsigned int cmd, |
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sg_io_hdr32_t __user *sgio32) |
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{ sg_io_hdr_t __user *sgio; |
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u16 iovec_count; u32 data; void __user *dxferp; int err; |
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int interface_id; if (get_user(interface_id, &sgio32->interface_id)) return -EFAULT; if (interface_id != 'S') |
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return do_ioctl(file, cmd, (unsigned long)sgio32); |
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if (get_user(iovec_count, &sgio32->iovec_count)) return -EFAULT; { void __user *top = compat_alloc_user_space(0); void __user *new = compat_alloc_user_space(sizeof(sg_io_hdr_t) + (iovec_count * sizeof(sg_iovec_t))); if (new > top) return -EINVAL; sgio = new; } /* Ok, now construct. */ if (copy_in_user(&sgio->interface_id, &sgio32->interface_id, (2 * sizeof(int)) + (2 * sizeof(unsigned char)) + (1 * sizeof(unsigned short)) + (1 * sizeof(unsigned int)))) return -EFAULT; if (get_user(data, &sgio32->dxferp)) return -EFAULT; dxferp = compat_ptr(data); if (iovec_count) { if (sg_build_iovec(sgio, dxferp, iovec_count)) return -EFAULT; } else { if (put_user(dxferp, &sgio->dxferp)) return -EFAULT; } { unsigned char __user *cmdp; unsigned char __user *sbp; if (get_user(data, &sgio32->cmdp)) return -EFAULT; cmdp = compat_ptr(data); if (get_user(data, &sgio32->sbp)) return -EFAULT; sbp = compat_ptr(data); if (put_user(cmdp, &sgio->cmdp) || put_user(sbp, &sgio->sbp)) return -EFAULT; } if (copy_in_user(&sgio->timeout, &sgio32->timeout, 3 * sizeof(int))) return -EFAULT; if (get_user(data, &sgio32->usr_ptr)) return -EFAULT; if (put_user(compat_ptr(data), &sgio->usr_ptr)) return -EFAULT; |
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err = do_ioctl(file, cmd, (unsigned long) sgio); |
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if (err >= 0) { void __user *datap; if (copy_in_user(&sgio32->pack_id, &sgio->pack_id, sizeof(int)) || get_user(datap, &sgio->usr_ptr) || put_user((u32)(unsigned long)datap, &sgio32->usr_ptr) || copy_in_user(&sgio32->status, &sgio->status, (4 * sizeof(unsigned char)) + (2 * sizeof(unsigned short)) + (3 * sizeof(int)))) err = -EFAULT; } return err; } |
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struct compat_sg_req_info { /* used by SG_GET_REQUEST_TABLE ioctl() */ char req_state; char orphan; char sg_io_owned; char problem; int pack_id; compat_uptr_t usr_ptr; unsigned int duration; int unused; }; |
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static int sg_grt_trans(struct file *file, |
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unsigned int cmd, struct compat_sg_req_info __user *o) |
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{ int err, i; |
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sg_req_info_t __user *r; |
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r = compat_alloc_user_space(sizeof(sg_req_info_t)*SG_MAX_QUEUE); |
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err = do_ioctl(file, cmd, (unsigned long)r); |
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if (err < 0) return err; for (i = 0; i < SG_MAX_QUEUE; i++) { void __user *ptr; int d; if (copy_in_user(o + i, r + i, offsetof(sg_req_info_t, usr_ptr)) || get_user(ptr, &r[i].usr_ptr) || get_user(d, &r[i].duration) || put_user((u32)(unsigned long)(ptr), &o[i].usr_ptr) || put_user(d, &o[i].duration)) return -EFAULT; } return err; } |
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#endif /* CONFIG_BLOCK */ |
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struct sock_fprog32 { unsigned short len; compat_caddr_t filter; }; #define PPPIOCSPASS32 _IOW('t', 71, struct sock_fprog32) #define PPPIOCSACTIVE32 _IOW('t', 70, struct sock_fprog32) |
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static int ppp_sock_fprog_ioctl_trans(struct file *file, |
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unsigned int cmd, struct sock_fprog32 __user *u_fprog32) |
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{ |
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struct sock_fprog __user *u_fprog64 = compat_alloc_user_space(sizeof(struct sock_fprog)); void __user *fptr64; u32 fptr32; u16 flen; if (get_user(flen, &u_fprog32->len) || get_user(fptr32, &u_fprog32->filter)) return -EFAULT; fptr64 = compat_ptr(fptr32); if (put_user(flen, &u_fprog64->len) || put_user(fptr64, &u_fprog64->filter)) return -EFAULT; if (cmd == PPPIOCSPASS32) cmd = PPPIOCSPASS; else cmd = PPPIOCSACTIVE; |
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return do_ioctl(file, cmd, (unsigned long) u_fprog64); |
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} struct ppp_option_data32 { compat_caddr_t ptr; u32 length; compat_int_t transmit; }; #define PPPIOCSCOMPRESS32 _IOW('t', 77, struct ppp_option_data32) struct ppp_idle32 { compat_time_t xmit_idle; compat_time_t recv_idle; }; #define PPPIOCGIDLE32 _IOR('t', 63, struct ppp_idle32) |
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static int ppp_gidle(struct file *file, unsigned int cmd, |
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struct ppp_idle32 __user *idle32) |
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{ struct ppp_idle __user *idle; |
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__kernel_time_t xmit, recv; int err; idle = compat_alloc_user_space(sizeof(*idle)); |
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err = do_ioctl(file, PPPIOCGIDLE, (unsigned long) idle); |
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if (!err) { if (get_user(xmit, &idle->xmit_idle) || get_user(recv, &idle->recv_idle) || put_user(xmit, &idle32->xmit_idle) || put_user(recv, &idle32->recv_idle)) err = -EFAULT; } return err; } |
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static int ppp_scompress(struct file *file, unsigned int cmd, |
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struct ppp_option_data32 __user *odata32) |
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{ struct ppp_option_data __user *odata; |
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__u32 data; void __user *datap; odata = compat_alloc_user_space(sizeof(*odata)); |
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if (get_user(data, &odata32->ptr)) return -EFAULT; datap = compat_ptr(data); if (put_user(datap, &odata->ptr)) return -EFAULT; if (copy_in_user(&odata->length, &odata32->length, sizeof(__u32) + sizeof(int))) return -EFAULT; |
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return do_ioctl(file, PPPIOCSCOMPRESS, (unsigned long) odata); |
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} |
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#ifdef CONFIG_BLOCK |
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struct mtget32 { compat_long_t mt_type; compat_long_t mt_resid; compat_long_t mt_dsreg; compat_long_t mt_gstat; compat_long_t mt_erreg; compat_daddr_t mt_fileno; compat_daddr_t mt_blkno; }; #define MTIOCGET32 _IOR('m', 2, struct mtget32) struct mtpos32 { compat_long_t mt_blkno; }; #define MTIOCPOS32 _IOR('m', 3, struct mtpos32) |
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static int mt_ioctl_trans(struct file *file, |
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unsigned int cmd, void __user *argp) |
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{ |
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/* NULL initialization to make gcc shut up */ struct mtget __user *get = NULL; |
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struct mtget32 __user *umget32; |
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struct mtpos __user *pos = NULL; |
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struct mtpos32 __user *upos32; unsigned long kcmd; void *karg; int err = 0; switch(cmd) { case MTIOCPOS32: kcmd = MTIOCPOS; |
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pos = compat_alloc_user_space(sizeof(*pos)); karg = pos; |
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break; |
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default: /* MTIOCGET32 */ |
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kcmd = MTIOCGET; |
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get = compat_alloc_user_space(sizeof(*get)); karg = get; |
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break; |
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} |
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if (karg == NULL) return -EFAULT; |
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err = do_ioctl(file, kcmd, (unsigned long)karg); |
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if (err) return err; switch (cmd) { case MTIOCPOS32: |
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upos32 = argp; |
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err = convert_in_user(&pos->mt_blkno, &upos32->mt_blkno); |
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break; case MTIOCGET32: |
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umget32 = argp; |
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err = convert_in_user(&get->mt_type, &umget32->mt_type); err |= convert_in_user(&get->mt_resid, &umget32->mt_resid); err |= convert_in_user(&get->mt_dsreg, &umget32->mt_dsreg); err |= convert_in_user(&get->mt_gstat, &umget32->mt_gstat); err |= convert_in_user(&get->mt_erreg, &umget32->mt_erreg); err |= convert_in_user(&get->mt_fileno, &umget32->mt_fileno); err |= convert_in_user(&get->mt_blkno, &umget32->mt_blkno); |
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break; } return err ? -EFAULT: 0; } |
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#endif /* CONFIG_BLOCK */ |
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/* Bluetooth ioctls */ |
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#define HCIUARTSETPROTO _IOW('U', 200, int) #define HCIUARTGETPROTO _IOR('U', 201, int) #define HCIUARTGETDEVICE _IOR('U', 202, int) |
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#define HCIUARTSETFLAGS _IOW('U', 203, int) #define HCIUARTGETFLAGS _IOR('U', 204, int) |
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#define RTC_IRQP_READ32 _IOR('p', 0x0b, compat_ulong_t) #define RTC_IRQP_SET32 _IOW('p', 0x0c, compat_ulong_t) #define RTC_EPOCH_READ32 _IOR('p', 0x0d, compat_ulong_t) #define RTC_EPOCH_SET32 _IOW('p', 0x0e, compat_ulong_t) |
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static int rtc_ioctl(struct file *file, |
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unsigned cmd, void __user *argp) |
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{ |
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unsigned long __user *valp = compat_alloc_user_space(sizeof(*valp)); |
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int ret; |
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if (valp == NULL) return -EFAULT; |
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switch (cmd) { case RTC_IRQP_READ32: case RTC_EPOCH_READ32: |
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ret = do_ioctl(file, (cmd == RTC_IRQP_READ32) ? |
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RTC_IRQP_READ : RTC_EPOCH_READ, |
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(unsigned long)valp); |
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if (ret) return ret; |
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return convert_in_user(valp, (unsigned int __user *)argp); |
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case RTC_IRQP_SET32: |
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return do_ioctl(file, RTC_IRQP_SET, (unsigned long)argp); |
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case RTC_EPOCH_SET32: |
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return do_ioctl(file, RTC_EPOCH_SET, (unsigned long)argp); |
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} |
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return -ENOIOCTLCMD; |
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} |
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/* on ia32 l_start is on a 32-bit boundary */ #if defined(CONFIG_IA64) || defined(CONFIG_X86_64) struct space_resv_32 { __s16 l_type; __s16 l_whence; __s64 l_start __attribute__((packed)); /* len == 0 means until end of file */ __s64 l_len __attribute__((packed)); __s32 l_sysid; __u32 l_pid; __s32 l_pad[4]; /* reserve area */ }; #define FS_IOC_RESVSP_32 _IOW ('X', 40, struct space_resv_32) #define FS_IOC_RESVSP64_32 _IOW ('X', 42, struct space_resv_32) /* just account for different alignment */ |
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static int compat_ioctl_preallocate(struct file *file, struct space_resv_32 __user *p32) |
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{ |
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struct space_resv __user *p = compat_alloc_user_space(sizeof(*p)); if (copy_in_user(&p->l_type, &p32->l_type, sizeof(s16)) || copy_in_user(&p->l_whence, &p32->l_whence, sizeof(s16)) || copy_in_user(&p->l_start, &p32->l_start, sizeof(s64)) || copy_in_user(&p->l_len, &p32->l_len, sizeof(s64)) || copy_in_user(&p->l_sysid, &p32->l_sysid, sizeof(s32)) || copy_in_user(&p->l_pid, &p32->l_pid, sizeof(u32)) || copy_in_user(&p->l_pad, &p32->l_pad, 4*sizeof(u32))) return -EFAULT; return ioctl_preallocate(file, p); } #endif |
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/* * simple reversible transform to make our table more evenly * distributed after sorting. */ #define XFORM(i) (((i) ^ ((i) << 27) ^ ((i) << 17)) & 0xffffffff) |
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#define COMPATIBLE_IOCTL(cmd) XFORM((u32)cmd), |
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/* ioctl should not be warned about even if it's not implemented. Valid reasons to use this: - It is implemented with ->compat_ioctl on some device, but programs call it on others too. - The ioctl is not implemented in the native kernel, but programs call it commonly anyways. Most other reasons are not valid. */ #define IGNORE_IOCTL(cmd) COMPATIBLE_IOCTL(cmd) |
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static unsigned int ioctl_pointer[] = { |
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/* compatible ioctls first */ |
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/* Little t */ |
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COMPATIBLE_IOCTL(TIOCOUTQ) |
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|
500 501 502 503 504 505 |
/* Little f */ COMPATIBLE_IOCTL(FIOCLEX) COMPATIBLE_IOCTL(FIONCLEX) COMPATIBLE_IOCTL(FIOASYNC) COMPATIBLE_IOCTL(FIONBIO) COMPATIBLE_IOCTL(FIONREAD) /* This is also TIOCINQ */ |
69130c7cf
|
506 |
COMPATIBLE_IOCTL(FS_IOC_FIEMAP) |
644fd4f5d
|
507 508 509 |
/* 0x00 */ COMPATIBLE_IOCTL(FIBMAP) COMPATIBLE_IOCTL(FIGETBSZ) |
5cf8cf414
|
510 511 512 |
/* 'X' - originally XFS but some now in the VFS */ COMPATIBLE_IOCTL(FIFREEZE) COMPATIBLE_IOCTL(FITHAW) |
9abea2d64
|
513 |
COMPATIBLE_IOCTL(FITRIM) |
3c3622dcb
|
514 |
#ifdef CONFIG_BLOCK |
644fd4f5d
|
515 516 517 518 519 520 521 522 523 |
/* Big S */ COMPATIBLE_IOCTL(SCSI_IOCTL_GET_IDLUN) COMPATIBLE_IOCTL(SCSI_IOCTL_DOORLOCK) COMPATIBLE_IOCTL(SCSI_IOCTL_DOORUNLOCK) COMPATIBLE_IOCTL(SCSI_IOCTL_TEST_UNIT_READY) COMPATIBLE_IOCTL(SCSI_IOCTL_GET_BUS_NUMBER) COMPATIBLE_IOCTL(SCSI_IOCTL_SEND_COMMAND) COMPATIBLE_IOCTL(SCSI_IOCTL_PROBE_HOST) COMPATIBLE_IOCTL(SCSI_IOCTL_GET_PCI) |
3c3622dcb
|
524 |
#endif |
3f0017112
|
525 526 527 |
/* Big V (don't complain on serial console) */ IGNORE_IOCTL(VT_OPENQRY) IGNORE_IOCTL(VT_GETMODE) |
644fd4f5d
|
528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 |
/* Little p (/dev/rtc, /dev/envctrl, etc.) */ COMPATIBLE_IOCTL(RTC_AIE_ON) COMPATIBLE_IOCTL(RTC_AIE_OFF) COMPATIBLE_IOCTL(RTC_UIE_ON) COMPATIBLE_IOCTL(RTC_UIE_OFF) COMPATIBLE_IOCTL(RTC_PIE_ON) COMPATIBLE_IOCTL(RTC_PIE_OFF) COMPATIBLE_IOCTL(RTC_WIE_ON) COMPATIBLE_IOCTL(RTC_WIE_OFF) COMPATIBLE_IOCTL(RTC_ALM_SET) COMPATIBLE_IOCTL(RTC_ALM_READ) COMPATIBLE_IOCTL(RTC_RD_TIME) COMPATIBLE_IOCTL(RTC_SET_TIME) COMPATIBLE_IOCTL(RTC_WKALM_SET) COMPATIBLE_IOCTL(RTC_WKALM_RD) /* * These two are only for the sbus rtc driver, but * hwclock tries them on every rtc device first when * running on sparc. On other architectures the entries * are useless but harmless. */ COMPATIBLE_IOCTL(_IOR('p', 20, int[7])) /* RTCGET */ COMPATIBLE_IOCTL(_IOW('p', 21, int[7])) /* RTCSET */ /* Little m */ COMPATIBLE_IOCTL(MTIOCTOP) /* Socket level stuff */ COMPATIBLE_IOCTL(FIOQSIZE) |
3c3622dcb
|
555 |
#ifdef CONFIG_BLOCK |
f79f11852
|
556 557 |
/* md calls this on random blockdevs */ IGNORE_IOCTL(RAID_VERSION) |
390192b30
|
558 559 560 |
/* qemu/qemu-img might call these two on plain files for probing */ IGNORE_IOCTL(CDROM_DRIVE_STATUS) IGNORE_IOCTL(FDGETPRM32) |
644fd4f5d
|
561 562 563 564 |
/* SG stuff */ COMPATIBLE_IOCTL(SG_SET_TIMEOUT) COMPATIBLE_IOCTL(SG_GET_TIMEOUT) COMPATIBLE_IOCTL(SG_EMULATED_HOST) |
644fd4f5d
|
565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 |
COMPATIBLE_IOCTL(SG_GET_TRANSFORM) COMPATIBLE_IOCTL(SG_SET_RESERVED_SIZE) COMPATIBLE_IOCTL(SG_GET_RESERVED_SIZE) COMPATIBLE_IOCTL(SG_GET_SCSI_ID) COMPATIBLE_IOCTL(SG_SET_FORCE_LOW_DMA) COMPATIBLE_IOCTL(SG_GET_LOW_DMA) COMPATIBLE_IOCTL(SG_SET_FORCE_PACK_ID) COMPATIBLE_IOCTL(SG_GET_PACK_ID) COMPATIBLE_IOCTL(SG_GET_NUM_WAITING) COMPATIBLE_IOCTL(SG_SET_DEBUG) COMPATIBLE_IOCTL(SG_GET_SG_TABLESIZE) COMPATIBLE_IOCTL(SG_GET_COMMAND_Q) COMPATIBLE_IOCTL(SG_SET_COMMAND_Q) COMPATIBLE_IOCTL(SG_GET_VERSION_NUM) COMPATIBLE_IOCTL(SG_NEXT_CMD_LEN) COMPATIBLE_IOCTL(SG_SCSI_RESET) COMPATIBLE_IOCTL(SG_GET_REQUEST_TABLE) COMPATIBLE_IOCTL(SG_SET_KEEP_ORPHAN) COMPATIBLE_IOCTL(SG_GET_KEEP_ORPHAN) |
3c3622dcb
|
584 |
#endif |
644fd4f5d
|
585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 |
/* PPP stuff */ COMPATIBLE_IOCTL(PPPIOCGFLAGS) COMPATIBLE_IOCTL(PPPIOCSFLAGS) COMPATIBLE_IOCTL(PPPIOCGASYNCMAP) COMPATIBLE_IOCTL(PPPIOCSASYNCMAP) COMPATIBLE_IOCTL(PPPIOCGUNIT) COMPATIBLE_IOCTL(PPPIOCGRASYNCMAP) COMPATIBLE_IOCTL(PPPIOCSRASYNCMAP) COMPATIBLE_IOCTL(PPPIOCGMRU) COMPATIBLE_IOCTL(PPPIOCSMRU) COMPATIBLE_IOCTL(PPPIOCSMAXCID) COMPATIBLE_IOCTL(PPPIOCGXASYNCMAP) COMPATIBLE_IOCTL(PPPIOCSXASYNCMAP) COMPATIBLE_IOCTL(PPPIOCXFERUNIT) /* PPPIOCSCOMPRESS is translated */ COMPATIBLE_IOCTL(PPPIOCGNPMODE) COMPATIBLE_IOCTL(PPPIOCSNPMODE) COMPATIBLE_IOCTL(PPPIOCGDEBUG) COMPATIBLE_IOCTL(PPPIOCSDEBUG) /* PPPIOCSPASS is translated */ /* PPPIOCSACTIVE is translated */ /* PPPIOCGIDLE is translated */ COMPATIBLE_IOCTL(PPPIOCNEWUNIT) COMPATIBLE_IOCTL(PPPIOCATTACH) COMPATIBLE_IOCTL(PPPIOCDETACH) COMPATIBLE_IOCTL(PPPIOCSMRRU) COMPATIBLE_IOCTL(PPPIOCCONNECT) COMPATIBLE_IOCTL(PPPIOCDISCONN) COMPATIBLE_IOCTL(PPPIOCATTCHAN) COMPATIBLE_IOCTL(PPPIOCGCHAN) |
8bab6f140
|
615 |
COMPATIBLE_IOCTL(PPPIOCGL2TPSTATS) |
644fd4f5d
|
616 617 618 |
/* PPPOX */ COMPATIBLE_IOCTL(PPPOEIOCSFWD) COMPATIBLE_IOCTL(PPPOEIOCDFWD) |
644fd4f5d
|
619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 |
/* Big A */ /* sparc only */ /* Big Q for sound/OSS */ COMPATIBLE_IOCTL(SNDCTL_SEQ_RESET) COMPATIBLE_IOCTL(SNDCTL_SEQ_SYNC) COMPATIBLE_IOCTL(SNDCTL_SYNTH_INFO) COMPATIBLE_IOCTL(SNDCTL_SEQ_CTRLRATE) COMPATIBLE_IOCTL(SNDCTL_SEQ_GETOUTCOUNT) COMPATIBLE_IOCTL(SNDCTL_SEQ_GETINCOUNT) COMPATIBLE_IOCTL(SNDCTL_SEQ_PERCMODE) COMPATIBLE_IOCTL(SNDCTL_FM_LOAD_INSTR) COMPATIBLE_IOCTL(SNDCTL_SEQ_TESTMIDI) COMPATIBLE_IOCTL(SNDCTL_SEQ_RESETSAMPLES) COMPATIBLE_IOCTL(SNDCTL_SEQ_NRSYNTHS) COMPATIBLE_IOCTL(SNDCTL_SEQ_NRMIDIS) COMPATIBLE_IOCTL(SNDCTL_MIDI_INFO) COMPATIBLE_IOCTL(SNDCTL_SEQ_THRESHOLD) COMPATIBLE_IOCTL(SNDCTL_SYNTH_MEMAVL) COMPATIBLE_IOCTL(SNDCTL_FM_4OP_ENABLE) COMPATIBLE_IOCTL(SNDCTL_SEQ_PANIC) COMPATIBLE_IOCTL(SNDCTL_SEQ_OUTOFBAND) COMPATIBLE_IOCTL(SNDCTL_SEQ_GETTIME) COMPATIBLE_IOCTL(SNDCTL_SYNTH_ID) COMPATIBLE_IOCTL(SNDCTL_SYNTH_CONTROL) COMPATIBLE_IOCTL(SNDCTL_SYNTH_REMOVESAMPLE) /* Big T for sound/OSS */ COMPATIBLE_IOCTL(SNDCTL_TMR_TIMEBASE) COMPATIBLE_IOCTL(SNDCTL_TMR_START) COMPATIBLE_IOCTL(SNDCTL_TMR_STOP) COMPATIBLE_IOCTL(SNDCTL_TMR_CONTINUE) COMPATIBLE_IOCTL(SNDCTL_TMR_TEMPO) COMPATIBLE_IOCTL(SNDCTL_TMR_SOURCE) COMPATIBLE_IOCTL(SNDCTL_TMR_METRONOME) COMPATIBLE_IOCTL(SNDCTL_TMR_SELECT) /* Little m for sound/OSS */ COMPATIBLE_IOCTL(SNDCTL_MIDI_PRETIME) COMPATIBLE_IOCTL(SNDCTL_MIDI_MPUMODE) COMPATIBLE_IOCTL(SNDCTL_MIDI_MPUCMD) /* Big P for sound/OSS */ COMPATIBLE_IOCTL(SNDCTL_DSP_RESET) COMPATIBLE_IOCTL(SNDCTL_DSP_SYNC) COMPATIBLE_IOCTL(SNDCTL_DSP_SPEED) COMPATIBLE_IOCTL(SNDCTL_DSP_STEREO) COMPATIBLE_IOCTL(SNDCTL_DSP_GETBLKSIZE) COMPATIBLE_IOCTL(SNDCTL_DSP_CHANNELS) COMPATIBLE_IOCTL(SOUND_PCM_WRITE_FILTER) COMPATIBLE_IOCTL(SNDCTL_DSP_POST) COMPATIBLE_IOCTL(SNDCTL_DSP_SUBDIVIDE) COMPATIBLE_IOCTL(SNDCTL_DSP_SETFRAGMENT) COMPATIBLE_IOCTL(SNDCTL_DSP_GETFMTS) COMPATIBLE_IOCTL(SNDCTL_DSP_SETFMT) COMPATIBLE_IOCTL(SNDCTL_DSP_GETOSPACE) COMPATIBLE_IOCTL(SNDCTL_DSP_GETISPACE) COMPATIBLE_IOCTL(SNDCTL_DSP_NONBLOCK) COMPATIBLE_IOCTL(SNDCTL_DSP_GETCAPS) COMPATIBLE_IOCTL(SNDCTL_DSP_GETTRIGGER) COMPATIBLE_IOCTL(SNDCTL_DSP_SETTRIGGER) COMPATIBLE_IOCTL(SNDCTL_DSP_GETIPTR) COMPATIBLE_IOCTL(SNDCTL_DSP_GETOPTR) /* SNDCTL_DSP_MAPINBUF, XXX needs translation */ /* SNDCTL_DSP_MAPOUTBUF, XXX needs translation */ COMPATIBLE_IOCTL(SNDCTL_DSP_SETSYNCRO) COMPATIBLE_IOCTL(SNDCTL_DSP_SETDUPLEX) COMPATIBLE_IOCTL(SNDCTL_DSP_GETODELAY) COMPATIBLE_IOCTL(SNDCTL_DSP_PROFILE) COMPATIBLE_IOCTL(SOUND_PCM_READ_RATE) COMPATIBLE_IOCTL(SOUND_PCM_READ_CHANNELS) COMPATIBLE_IOCTL(SOUND_PCM_READ_BITS) COMPATIBLE_IOCTL(SOUND_PCM_READ_FILTER) /* Big C for sound/OSS */ COMPATIBLE_IOCTL(SNDCTL_COPR_RESET) COMPATIBLE_IOCTL(SNDCTL_COPR_LOAD) COMPATIBLE_IOCTL(SNDCTL_COPR_RDATA) COMPATIBLE_IOCTL(SNDCTL_COPR_RCODE) COMPATIBLE_IOCTL(SNDCTL_COPR_WDATA) COMPATIBLE_IOCTL(SNDCTL_COPR_WCODE) COMPATIBLE_IOCTL(SNDCTL_COPR_RUN) COMPATIBLE_IOCTL(SNDCTL_COPR_HALT) COMPATIBLE_IOCTL(SNDCTL_COPR_SENDMSG) COMPATIBLE_IOCTL(SNDCTL_COPR_RCVMSG) /* Big M for sound/OSS */ COMPATIBLE_IOCTL(SOUND_MIXER_READ_VOLUME) COMPATIBLE_IOCTL(SOUND_MIXER_READ_BASS) COMPATIBLE_IOCTL(SOUND_MIXER_READ_TREBLE) COMPATIBLE_IOCTL(SOUND_MIXER_READ_SYNTH) COMPATIBLE_IOCTL(SOUND_MIXER_READ_PCM) COMPATIBLE_IOCTL(SOUND_MIXER_READ_SPEAKER) COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE) COMPATIBLE_IOCTL(SOUND_MIXER_READ_MIC) COMPATIBLE_IOCTL(SOUND_MIXER_READ_CD) COMPATIBLE_IOCTL(SOUND_MIXER_READ_IMIX) COMPATIBLE_IOCTL(SOUND_MIXER_READ_ALTPCM) COMPATIBLE_IOCTL(SOUND_MIXER_READ_RECLEV) COMPATIBLE_IOCTL(SOUND_MIXER_READ_IGAIN) COMPATIBLE_IOCTL(SOUND_MIXER_READ_OGAIN) COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE1) COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE2) COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE3) COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_DIGITAL1)) COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_DIGITAL2)) COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_DIGITAL3)) COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_PHONEIN)) COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_PHONEOUT)) COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_VIDEO)) COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_RADIO)) COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_MONITOR)) COMPATIBLE_IOCTL(SOUND_MIXER_READ_MUTE) /* SOUND_MIXER_READ_ENHANCE, same value as READ_MUTE */ /* SOUND_MIXER_READ_LOUD, same value as READ_MUTE */ COMPATIBLE_IOCTL(SOUND_MIXER_READ_RECSRC) COMPATIBLE_IOCTL(SOUND_MIXER_READ_DEVMASK) COMPATIBLE_IOCTL(SOUND_MIXER_READ_RECMASK) COMPATIBLE_IOCTL(SOUND_MIXER_READ_STEREODEVS) COMPATIBLE_IOCTL(SOUND_MIXER_READ_CAPS) COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_VOLUME) COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_BASS) COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_TREBLE) COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_SYNTH) COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_PCM) COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_SPEAKER) COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE) COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_MIC) COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_CD) COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_IMIX) COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_ALTPCM) COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_RECLEV) COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_IGAIN) COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_OGAIN) COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE1) COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE2) COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE3) COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_DIGITAL1)) COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_DIGITAL2)) COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_DIGITAL3)) COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_PHONEIN)) COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_PHONEOUT)) COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_VIDEO)) COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_RADIO)) COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_MONITOR)) COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_MUTE) /* SOUND_MIXER_WRITE_ENHANCE, same value as WRITE_MUTE */ /* SOUND_MIXER_WRITE_LOUD, same value as WRITE_MUTE */ COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_RECSRC) COMPATIBLE_IOCTL(SOUND_MIXER_INFO) COMPATIBLE_IOCTL(SOUND_OLD_MIXER_INFO) COMPATIBLE_IOCTL(SOUND_MIXER_ACCESS) COMPATIBLE_IOCTL(SOUND_MIXER_AGC) COMPATIBLE_IOCTL(SOUND_MIXER_3DSE) COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE1) COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE2) COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE3) COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE4) COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE5) COMPATIBLE_IOCTL(SOUND_MIXER_GETLEVELS) COMPATIBLE_IOCTL(SOUND_MIXER_SETLEVELS) COMPATIBLE_IOCTL(OSS_GETVERSION) |
644fd4f5d
|
775 776 777 |
/* Raw devices */ COMPATIBLE_IOCTL(RAW_SETBIND) COMPATIBLE_IOCTL(RAW_GETBIND) |
644fd4f5d
|
778 779 780 781 782 783 784 785 786 |
/* Watchdog */ COMPATIBLE_IOCTL(WDIOC_GETSUPPORT) COMPATIBLE_IOCTL(WDIOC_GETSTATUS) COMPATIBLE_IOCTL(WDIOC_GETBOOTSTATUS) COMPATIBLE_IOCTL(WDIOC_GETTEMP) COMPATIBLE_IOCTL(WDIOC_SETOPTIONS) COMPATIBLE_IOCTL(WDIOC_KEEPALIVE) COMPATIBLE_IOCTL(WDIOC_SETTIMEOUT) COMPATIBLE_IOCTL(WDIOC_GETTIMEOUT) |
97beb3ae0
|
787 788 |
COMPATIBLE_IOCTL(WDIOC_SETPRETIMEOUT) COMPATIBLE_IOCTL(WDIOC_GETPRETIMEOUT) |
644fd4f5d
|
789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 |
/* Big R */ COMPATIBLE_IOCTL(RNDGETENTCNT) COMPATIBLE_IOCTL(RNDADDTOENTCNT) COMPATIBLE_IOCTL(RNDGETPOOL) COMPATIBLE_IOCTL(RNDADDENTROPY) COMPATIBLE_IOCTL(RNDZAPENTCNT) COMPATIBLE_IOCTL(RNDCLEARPOOL) /* Bluetooth */ COMPATIBLE_IOCTL(HCIDEVUP) COMPATIBLE_IOCTL(HCIDEVDOWN) COMPATIBLE_IOCTL(HCIDEVRESET) COMPATIBLE_IOCTL(HCIDEVRESTAT) COMPATIBLE_IOCTL(HCIGETDEVLIST) COMPATIBLE_IOCTL(HCIGETDEVINFO) COMPATIBLE_IOCTL(HCIGETCONNLIST) COMPATIBLE_IOCTL(HCIGETCONNINFO) |
40be492fe
|
805 |
COMPATIBLE_IOCTL(HCIGETAUTHINFO) |
644fd4f5d
|
806 807 808 809 810 811 812 813 814 |
COMPATIBLE_IOCTL(HCISETRAW) COMPATIBLE_IOCTL(HCISETSCAN) COMPATIBLE_IOCTL(HCISETAUTH) COMPATIBLE_IOCTL(HCISETENCRYPT) COMPATIBLE_IOCTL(HCISETPTYPE) COMPATIBLE_IOCTL(HCISETLINKPOL) COMPATIBLE_IOCTL(HCISETLINKMODE) COMPATIBLE_IOCTL(HCISETACLMTU) COMPATIBLE_IOCTL(HCISETSCOMTU) |
f03585689
|
815 816 |
COMPATIBLE_IOCTL(HCIBLOCKADDR) COMPATIBLE_IOCTL(HCIUNBLOCKADDR) |
644fd4f5d
|
817 818 819 |
COMPATIBLE_IOCTL(HCIINQUIRY) COMPATIBLE_IOCTL(HCIUARTSETPROTO) COMPATIBLE_IOCTL(HCIUARTGETPROTO) |
d10d34aa7
|
820 821 822 |
COMPATIBLE_IOCTL(HCIUARTGETDEVICE) COMPATIBLE_IOCTL(HCIUARTSETFLAGS) COMPATIBLE_IOCTL(HCIUARTGETFLAGS) |
644fd4f5d
|
823 824 825 826 827 |
COMPATIBLE_IOCTL(RFCOMMCREATEDEV) COMPATIBLE_IOCTL(RFCOMMRELEASEDEV) COMPATIBLE_IOCTL(RFCOMMGETDEVLIST) COMPATIBLE_IOCTL(RFCOMMGETDEVINFO) COMPATIBLE_IOCTL(RFCOMMSTEALDLC) |
644fd4f5d
|
828 829 830 831 832 833 834 835 836 837 838 839 840 841 |
/* CAPI */ COMPATIBLE_IOCTL(CAPI_REGISTER) COMPATIBLE_IOCTL(CAPI_GET_MANUFACTURER) COMPATIBLE_IOCTL(CAPI_GET_VERSION) COMPATIBLE_IOCTL(CAPI_GET_SERIAL) COMPATIBLE_IOCTL(CAPI_GET_PROFILE) COMPATIBLE_IOCTL(CAPI_MANUFACTURER_CMD) COMPATIBLE_IOCTL(CAPI_GET_ERRCODE) COMPATIBLE_IOCTL(CAPI_INSTALLED) COMPATIBLE_IOCTL(CAPI_GET_FLAGS) COMPATIBLE_IOCTL(CAPI_SET_FLAGS) COMPATIBLE_IOCTL(CAPI_CLR_FLAGS) COMPATIBLE_IOCTL(CAPI_NCCI_OPENCOUNT) COMPATIBLE_IOCTL(CAPI_NCCI_GETUNIT) |
644fd4f5d
|
842 843 844 845 846 847 848 |
/* Misc. */ COMPATIBLE_IOCTL(0x41545900) /* ATYIO_CLKR */ COMPATIBLE_IOCTL(0x41545901) /* ATYIO_CLKW */ COMPATIBLE_IOCTL(PCIIOC_CONTROLLER) COMPATIBLE_IOCTL(PCIIOC_MMAP_IS_IO) COMPATIBLE_IOCTL(PCIIOC_MMAP_IS_MEM) COMPATIBLE_IOCTL(PCIIOC_WRITE_COMBINE) |
644fd4f5d
|
849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 |
/* hiddev */ COMPATIBLE_IOCTL(HIDIOCGVERSION) COMPATIBLE_IOCTL(HIDIOCAPPLICATION) COMPATIBLE_IOCTL(HIDIOCGDEVINFO) COMPATIBLE_IOCTL(HIDIOCGSTRING) COMPATIBLE_IOCTL(HIDIOCINITREPORT) COMPATIBLE_IOCTL(HIDIOCGREPORT) COMPATIBLE_IOCTL(HIDIOCSREPORT) COMPATIBLE_IOCTL(HIDIOCGREPORTINFO) COMPATIBLE_IOCTL(HIDIOCGFIELDINFO) COMPATIBLE_IOCTL(HIDIOCGUSAGE) COMPATIBLE_IOCTL(HIDIOCSUSAGE) COMPATIBLE_IOCTL(HIDIOCGUCODE) COMPATIBLE_IOCTL(HIDIOCGFLAG) COMPATIBLE_IOCTL(HIDIOCSFLAG) COMPATIBLE_IOCTL(HIDIOCGCOLLECTIONINDEX) COMPATIBLE_IOCTL(HIDIOCGCOLLECTIONINFO) |
3fee37c1e
|
866 867 868 869 870 |
/* joystick */ COMPATIBLE_IOCTL(JSIOCGVERSION) COMPATIBLE_IOCTL(JSIOCGAXES) COMPATIBLE_IOCTL(JSIOCGBUTTONS) COMPATIBLE_IOCTL(JSIOCGNAME(0)) |
2724b6db6
|
871 872 873 874 875 876 877 878 |
/* fat 'r' ioctls. These are handled by fat with ->compat_ioctl, but we don't want warnings on other file systems. So declare them as compatible here. */ #define VFAT_IOCTL_READDIR_BOTH32 _IOR('r', 1, struct compat_dirent[2]) #define VFAT_IOCTL_READDIR_SHORT32 _IOR('r', 2, struct compat_dirent[2]) IGNORE_IOCTL(VFAT_IOCTL_READDIR_BOTH32) IGNORE_IOCTL(VFAT_IOCTL_READDIR_SHORT32) |
98701dc19
|
879 |
|
8163904e6
|
880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 |
#ifdef CONFIG_SPARC /* Sparc framebuffers, handled in sbusfb_compat_ioctl() */ IGNORE_IOCTL(FBIOGTYPE) IGNORE_IOCTL(FBIOSATTR) IGNORE_IOCTL(FBIOGATTR) IGNORE_IOCTL(FBIOSVIDEO) IGNORE_IOCTL(FBIOGVIDEO) IGNORE_IOCTL(FBIOSCURPOS) IGNORE_IOCTL(FBIOGCURPOS) IGNORE_IOCTL(FBIOGCURMAX) IGNORE_IOCTL(FBIOPUTCMAP32) IGNORE_IOCTL(FBIOGETCMAP32) IGNORE_IOCTL(FBIOSCURSOR32) IGNORE_IOCTL(FBIOGCURSOR32) #endif |
e6a6d2efc
|
895 |
}; |
6e87abd0b
|
896 |
|
5a07ea0b9
|
897 898 899 900 901 902 903 |
/* * Convert common ioctl arguments based on their command number * * Please do not add any code in here. Instead, implement * a compat_ioctl operation in the place that handleѕ the * ioctl for the native case. */ |
66cf191f3
|
904 |
static long do_ioctl_trans(unsigned int cmd, |
5a07ea0b9
|
905 906 |
unsigned long arg, struct file *file) { |
43c6e7b97
|
907 |
void __user *argp = compat_ptr(arg); |
5a07ea0b9
|
908 909 |
switch (cmd) { case PPPIOCGIDLE32: |
66cf191f3
|
910 |
return ppp_gidle(file, cmd, argp); |
5a07ea0b9
|
911 |
case PPPIOCSCOMPRESS32: |
66cf191f3
|
912 |
return ppp_scompress(file, cmd, argp); |
5a07ea0b9
|
913 914 |
case PPPIOCSPASS32: case PPPIOCSACTIVE32: |
66cf191f3
|
915 |
return ppp_sock_fprog_ioctl_trans(file, cmd, argp); |
5a07ea0b9
|
916 917 |
#ifdef CONFIG_BLOCK case SG_IO: |
66cf191f3
|
918 |
return sg_ioctl_trans(file, cmd, argp); |
5a07ea0b9
|
919 |
case SG_GET_REQUEST_TABLE: |
66cf191f3
|
920 |
return sg_grt_trans(file, cmd, argp); |
5a07ea0b9
|
921 922 |
case MTIOCGET32: case MTIOCPOS32: |
66cf191f3
|
923 |
return mt_ioctl_trans(file, cmd, argp); |
5a07ea0b9
|
924 |
#endif |
5a07ea0b9
|
925 926 927 928 929 |
/* Not implemented in the native kernel */ case RTC_IRQP_READ32: case RTC_IRQP_SET32: case RTC_EPOCH_READ32: case RTC_EPOCH_SET32: |
66cf191f3
|
930 |
return rtc_ioctl(file, cmd, argp); |
5a07ea0b9
|
931 |
} |
789f0f891
|
932 933 934 935 936 937 |
/* * These take an integer instead of a pointer as 'arg', * so we must not do a compat_ptr() translation. */ switch (cmd) { |
789f0f891
|
938 939 940 941 942 |
/* RAID */ case HOT_REMOVE_DISK: case HOT_ADD_DISK: case SET_DISK_FAULTY: case SET_BITMAP_FILE: |
66cf191f3
|
943 |
return vfs_ioctl(file, cmd, arg); |
789f0f891
|
944 |
} |
5a07ea0b9
|
945 946 |
return -ENOIOCTLCMD; } |
661f627da
|
947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 |
static int compat_ioctl_check_table(unsigned int xcmd) { int i; const int max = ARRAY_SIZE(ioctl_pointer) - 1; BUILD_BUG_ON(max >= (1 << 16)); /* guess initial offset into table, assuming a normalized distribution */ i = ((xcmd >> 16) * max) >> 16; /* do linear search up first, until greater or equal */ while (ioctl_pointer[i] < xcmd && i < max) i++; /* then do linear search down */ while (ioctl_pointer[i] > xcmd && i > 0) i--; return ioctl_pointer[i] == xcmd; } |
932602e23
|
968 969 |
COMPAT_SYSCALL_DEFINE3(ioctl, unsigned int, fd, unsigned int, cmd, compat_ulong_t, arg32) |
6272e2667
|
970 |
{ |
932602e23
|
971 |
unsigned long arg = arg32; |
2903ff019
|
972 |
struct fd f = fdget(fd); |
6272e2667
|
973 |
int error = -EBADF; |
2903ff019
|
974 |
if (!f.file) |
6272e2667
|
975 976 977 |
goto out; /* RED-PEN how should LSM module know it's handling 32bit? */ |
2903ff019
|
978 |
error = security_file_ioctl(f.file, cmd, arg); |
6272e2667
|
979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 |
if (error) goto out_fput; /* * To allow the compat_ioctl handlers to be self contained * we need to check the common ioctls here first. * Just handle them with the standard handlers below. */ switch (cmd) { case FIOCLEX: case FIONCLEX: case FIONBIO: case FIOASYNC: case FIOQSIZE: break; |
3e63cbb1e
|
994 995 996 |
#if defined(CONFIG_IA64) || defined(CONFIG_X86_64) case FS_IOC_RESVSP_32: case FS_IOC_RESVSP64_32: |
2903ff019
|
997 |
error = compat_ioctl_preallocate(f.file, compat_ptr(arg)); |
3e63cbb1e
|
998 999 1000 1001 |
goto out_fput; #else case FS_IOC_RESVSP: case FS_IOC_RESVSP64: |
2903ff019
|
1002 |
error = ioctl_preallocate(f.file, compat_ptr(arg)); |
3e63cbb1e
|
1003 1004 |
goto out_fput; #endif |
d79bdd52d
|
1005 1006 |
case FICLONE: case FICLONERANGE: |
54dbc1517
|
1007 |
case FIDEDUPERANGE: |
ceac204e1
|
1008 |
case FS_IOC_FIEMAP: |
d79bdd52d
|
1009 |
goto do_ioctl; |
6272e2667
|
1010 1011 1012 |
case FIBMAP: case FIGETBSZ: case FIONREAD: |
496ad9aa8
|
1013 |
if (S_ISREG(file_inode(f.file)->i_mode)) |
6272e2667
|
1014 1015 1016 1017 |
break; /*FALL THROUGH*/ default: |
72c2d5319
|
1018 |
if (f.file->f_op->compat_ioctl) { |
2903ff019
|
1019 |
error = f.file->f_op->compat_ioctl(f.file, cmd, arg); |
6272e2667
|
1020 1021 1022 |
if (error != -ENOIOCTLCMD) goto out_fput; } |
72c2d5319
|
1023 |
if (!f.file->f_op->unlocked_ioctl) |
6272e2667
|
1024 1025 1026 |
goto do_ioctl; break; } |
661f627da
|
1027 1028 |
if (compat_ioctl_check_table(XFORM(cmd))) goto found_handler; |
6272e2667
|
1029 |
|
66cf191f3
|
1030 |
error = do_ioctl_trans(cmd, arg, f.file); |
07d106d0a
|
1031 1032 |
if (error == -ENOIOCTLCMD) error = -ENOTTY; |
6272e2667
|
1033 1034 1035 1036 |
goto out_fput; found_handler: |
789f0f891
|
1037 |
arg = (unsigned long)compat_ptr(arg); |
6272e2667
|
1038 |
do_ioctl: |
2903ff019
|
1039 |
error = do_vfs_ioctl(f.file, fd, cmd, arg); |
6272e2667
|
1040 |
out_fput: |
2903ff019
|
1041 |
fdput(f); |
6272e2667
|
1042 1043 1044 |
out: return error; } |
661f627da
|
1045 |
static int __init init_sys32_ioctl_cmp(const void *p, const void *q) |
6272e2667
|
1046 |
{ |
661f627da
|
1047 1048 1049 1050 1051 1052 1053 1054 |
unsigned int a, b; a = *(unsigned int *)p; b = *(unsigned int *)q; if (a > b) return 1; if (a < b) return -1; return 0; |
6272e2667
|
1055 1056 1057 1058 |
} static int __init init_sys32_ioctl(void) { |
661f627da
|
1059 1060 |
sort(ioctl_pointer, ARRAY_SIZE(ioctl_pointer), sizeof(*ioctl_pointer), init_sys32_ioctl_cmp, NULL); |
6272e2667
|
1061 1062 1063 |
return 0; } __initcall(init_sys32_ioctl); |