diff --git a/sys/alpha/linux/linux_ipc64.h b/sys/alpha/linux/linux_ipc64.h new file mode 100644 index 000000000000..e91c4fd922b4 --- /dev/null +++ b/sys/alpha/linux/linux_ipc64.h @@ -0,0 +1,133 @@ +/*- + * Copyright (c) 2002 Maxim Sobolev + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer + * in this position and unchanged. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#ifndef _ALPHA_LINUX_LINUX_IPC64_H_ +#define _ALPHA_LINUX_LINUX_IPC64_H_ + +/* + * The ipc64_perm structure for alpha architecture. + * Note extra padding because this structure is passed back and forth + * between kernel and user space. + * + * Pad space is left for: + * - 32-bit seq + * - 2 miscellaneous 64-bit values + */ + +struct l_ipc64_perm +{ + l_key_t key; + l_uid_t uid; + l_gid_t gid; + l_uid_t cuid; + l_gid_t cgid; + l_mode_t mode; + l_ushort seq; + l_ushort __pad1; + l_ulong __unused1; + l_ulong __unused2; +}; + +/* + * The msqid64_ds structure for alpha architecture. + * Note extra padding because this structure is passed back and forth + * between kernel and user space. + * + * Pad space is left for: + * - 2 miscellaneous 64-bit values + */ + +struct l_msqid64_ds { + struct l_ipc64_perm msg_perm; + l_time_t msg_stime; /* last msgsnd time */ + l_time_t msg_rtime; /* last msgrcv time */ + l_time_t msg_ctime; /* last change time */ + l_ulong msg_cbytes; /* current number of bytes on queue */ + l_ulong msg_qnum; /* number of messages in queue */ + l_ulong msg_qbytes; /* max number of bytes on queue */ + l_pid_t msg_lspid; /* pid of last msgsnd */ + l_pid_t msg_lrpid; /* last receive pid */ + l_ulong __unused1; + l_ulong __unused2; +}; + +/* + * The semid64_ds structure for alpha architecture. + * Note extra padding because this structure is passed back and forth + * between kernel and user space. + * + * Pad space is left for: + * - 2 miscellaneous 64-bit values + */ + +struct l_semid64_ds { + struct l_ipc64_perm sem_perm; /* permissions */ + l_time_t sem_otime; /* last semop time */ + l_time_t sem_ctime; /* last change time */ + l_ulong sem_nsems; /* no. of semaphores in array */ + l_ulong __unused1; + l_ulong __unused2; +}; + +/* + * The shmid64_ds structure for alpha architecture. + * Note extra padding because this structure is passed back and forth + * between kernel and user space. + * + * Pad space is left for: + * - 2 miscellaneous 64-bit values + */ + +struct l_shmid64_ds { + struct l_ipc64_perm shm_perm; /* operation perms */ + l_size_t shm_segsz; /* size of segment (bytes) */ + l_time_t shm_atime; /* last attach time */ + l_time_t shm_dtime; /* last detach time */ + l_time_t shm_ctime; /* last change time */ + l_pid_t shm_cpid; /* pid of creator */ + l_pid_t shm_lpid; /* pid of last operator */ + l_ulong shm_nattch; /* no. of current attaches */ + l_ulong __unused1; + l_ulong __unused2; +}; + +struct l_shminfo64 { + l_ulong shmmax; + l_ulong shmmin; + l_ulong shmmni; + l_ulong shmseg; + l_ulong shmall; + l_ulong __unused1; + l_ulong __unused2; + l_ulong __unused3; + l_ulong __unused4; +}; + +#endif /* !_ALPHA_LINUX_LINUX_IPC64_H_ */ diff --git a/sys/compat/linux/linux_ioctl.c b/sys/compat/linux/linux_ioctl.c index 8ddd1391b25c..37cc8723f1b2 100644 --- a/sys/compat/linux/linux_ioctl.c +++ b/sys/compat/linux/linux_ioctl.c @@ -1,2401 +1,2416 @@ /* * Copyright (c) 1994-1995 Søren Schmidt * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer * in this position and unchanged. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * $FreeBSD$ */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include static linux_ioctl_function_t linux_ioctl_cdrom; +static linux_ioctl_function_t linux_ioctl_vfat; static linux_ioctl_function_t linux_ioctl_console; static linux_ioctl_function_t linux_ioctl_disk; static linux_ioctl_function_t linux_ioctl_socket; static linux_ioctl_function_t linux_ioctl_sound; static linux_ioctl_function_t linux_ioctl_termio; static linux_ioctl_function_t linux_ioctl_private; static linux_ioctl_function_t linux_ioctl_special; static struct linux_ioctl_handler cdrom_handler = { linux_ioctl_cdrom, LINUX_IOCTL_CDROM_MIN, LINUX_IOCTL_CDROM_MAX }; +static struct linux_ioctl_handler vfat_handler = +{ linux_ioctl_vfat, LINUX_IOCTL_VFAT_MIN, LINUX_IOCTL_VFAT_MAX }; static struct linux_ioctl_handler console_handler = { linux_ioctl_console, LINUX_IOCTL_CONSOLE_MIN, LINUX_IOCTL_CONSOLE_MAX }; static struct linux_ioctl_handler disk_handler = { linux_ioctl_disk, LINUX_IOCTL_DISK_MIN, LINUX_IOCTL_DISK_MAX }; static struct linux_ioctl_handler socket_handler = { linux_ioctl_socket, LINUX_IOCTL_SOCKET_MIN, LINUX_IOCTL_SOCKET_MAX }; static struct linux_ioctl_handler sound_handler = { linux_ioctl_sound, LINUX_IOCTL_SOUND_MIN, LINUX_IOCTL_SOUND_MAX }; static struct linux_ioctl_handler termio_handler = { linux_ioctl_termio, LINUX_IOCTL_TERMIO_MIN, LINUX_IOCTL_TERMIO_MAX }; static struct linux_ioctl_handler private_handler = { linux_ioctl_private, LINUX_IOCTL_PRIVATE_MIN, LINUX_IOCTL_PRIVATE_MAX }; DATA_SET(linux_ioctl_handler_set, cdrom_handler); +DATA_SET(linux_ioctl_handler_set, vfat_handler); DATA_SET(linux_ioctl_handler_set, console_handler); DATA_SET(linux_ioctl_handler_set, disk_handler); DATA_SET(linux_ioctl_handler_set, socket_handler); DATA_SET(linux_ioctl_handler_set, sound_handler); DATA_SET(linux_ioctl_handler_set, termio_handler); DATA_SET(linux_ioctl_handler_set, private_handler); struct handler_element { TAILQ_ENTRY(handler_element) list; int (*func)(struct thread *, struct linux_ioctl_args *); int low, high, span; }; static TAILQ_HEAD(, handler_element) handlers = TAILQ_HEAD_INITIALIZER(handlers); static int linux_ioctl_disk(struct thread *td, struct linux_ioctl_args *args) { struct file *fp; int error; struct disklabel dl; if ((error = fget(td, args->fd, &fp)) != 0) return (error); switch (args->cmd & 0xffff) { case LINUX_BLKGETSIZE: /* XXX: wrong, should use DIOCGMEDIASIZE/DIOCGSECTORSIZE */ error = fo_ioctl(fp, DIOCGDINFO, (caddr_t)&dl, td->td_ucred, td); fdrop(fp, td); if (error) return (error); return (copyout(&(dl.d_secperunit), (caddr_t)args->arg, sizeof(dl.d_secperunit))); } fdrop(fp, td); return (ENOIOCTL); } /* * termio related ioctls */ struct linux_termio { unsigned short c_iflag; unsigned short c_oflag; unsigned short c_cflag; unsigned short c_lflag; unsigned char c_line; unsigned char c_cc[LINUX_NCC]; }; struct linux_termios { unsigned int c_iflag; unsigned int c_oflag; unsigned int c_cflag; unsigned int c_lflag; #ifdef __alpha__ unsigned char c_cc[LINUX_NCCS]; unsigned char c_line; unsigned int c_ispeed; unsigned int c_ospeed; #else unsigned char c_line; unsigned char c_cc[LINUX_NCCS]; #endif }; struct linux_winsize { unsigned short ws_row, ws_col; unsigned short ws_xpixel, ws_ypixel; }; static struct speedtab sptab[] = { { B0, LINUX_B0 }, { B50, LINUX_B50 }, { B75, LINUX_B75 }, { B110, LINUX_B110 }, { B134, LINUX_B134 }, { B150, LINUX_B150 }, { B200, LINUX_B200 }, { B300, LINUX_B300 }, { B600, LINUX_B600 }, { B1200, LINUX_B1200 }, { B1800, LINUX_B1800 }, { B2400, LINUX_B2400 }, { B4800, LINUX_B4800 }, { B9600, LINUX_B9600 }, { B19200, LINUX_B19200 }, { B38400, LINUX_B38400 }, { B57600, LINUX_B57600 }, { B115200, LINUX_B115200 }, {-1, -1 } }; struct linux_serial_struct { int type; int line; int port; int irq; int flags; int xmit_fifo_size; int custom_divisor; int baud_base; unsigned short close_delay; char reserved_char[2]; int hub6; unsigned short closing_wait; unsigned short closing_wait2; int reserved[4]; }; static int linux_to_bsd_speed(int code, struct speedtab *table) { for ( ; table->sp_code != -1; table++) if (table->sp_code == code) return (table->sp_speed); return -1; } static int bsd_to_linux_speed(int speed, struct speedtab *table) { for ( ; table->sp_speed != -1; table++) if (table->sp_speed == speed) return (table->sp_code); return -1; } static void bsd_to_linux_termios(struct termios *bios, struct linux_termios *lios) { int i; #ifdef DEBUG if (ldebug(ioctl)) { printf("LINUX: BSD termios structure (input):\n"); printf("i=%08x o=%08x c=%08x l=%08x ispeed=%d ospeed=%d\n", bios->c_iflag, bios->c_oflag, bios->c_cflag, bios->c_lflag, bios->c_ispeed, bios->c_ospeed); printf("c_cc "); for (i=0; ic_cc[i]); printf("\n"); } #endif lios->c_iflag = 0; if (bios->c_iflag & IGNBRK) lios->c_iflag |= LINUX_IGNBRK; if (bios->c_iflag & BRKINT) lios->c_iflag |= LINUX_BRKINT; if (bios->c_iflag & IGNPAR) lios->c_iflag |= LINUX_IGNPAR; if (bios->c_iflag & PARMRK) lios->c_iflag |= LINUX_PARMRK; if (bios->c_iflag & INPCK) lios->c_iflag |= LINUX_INPCK; if (bios->c_iflag & ISTRIP) lios->c_iflag |= LINUX_ISTRIP; if (bios->c_iflag & INLCR) lios->c_iflag |= LINUX_INLCR; if (bios->c_iflag & IGNCR) lios->c_iflag |= LINUX_IGNCR; if (bios->c_iflag & ICRNL) lios->c_iflag |= LINUX_ICRNL; if (bios->c_iflag & IXON) lios->c_iflag |= LINUX_IXON; if (bios->c_iflag & IXANY) lios->c_iflag |= LINUX_IXANY; if (bios->c_iflag & IXOFF) lios->c_iflag |= LINUX_IXOFF; if (bios->c_iflag & IMAXBEL) lios->c_iflag |= LINUX_IMAXBEL; lios->c_oflag = 0; if (bios->c_oflag & OPOST) lios->c_oflag |= LINUX_OPOST; if (bios->c_oflag & ONLCR) lios->c_oflag |= LINUX_ONLCR; if (bios->c_oflag & OXTABS) lios->c_oflag |= LINUX_XTABS; lios->c_cflag = bsd_to_linux_speed(bios->c_ispeed, sptab); lios->c_cflag |= (bios->c_cflag & CSIZE) >> 4; if (bios->c_cflag & CSTOPB) lios->c_cflag |= LINUX_CSTOPB; if (bios->c_cflag & CREAD) lios->c_cflag |= LINUX_CREAD; if (bios->c_cflag & PARENB) lios->c_cflag |= LINUX_PARENB; if (bios->c_cflag & PARODD) lios->c_cflag |= LINUX_PARODD; if (bios->c_cflag & HUPCL) lios->c_cflag |= LINUX_HUPCL; if (bios->c_cflag & CLOCAL) lios->c_cflag |= LINUX_CLOCAL; if (bios->c_cflag & CRTSCTS) lios->c_cflag |= LINUX_CRTSCTS; lios->c_lflag = 0; if (bios->c_lflag & ISIG) lios->c_lflag |= LINUX_ISIG; if (bios->c_lflag & ICANON) lios->c_lflag |= LINUX_ICANON; if (bios->c_lflag & ECHO) lios->c_lflag |= LINUX_ECHO; if (bios->c_lflag & ECHOE) lios->c_lflag |= LINUX_ECHOE; if (bios->c_lflag & ECHOK) lios->c_lflag |= LINUX_ECHOK; if (bios->c_lflag & ECHONL) lios->c_lflag |= LINUX_ECHONL; if (bios->c_lflag & NOFLSH) lios->c_lflag |= LINUX_NOFLSH; if (bios->c_lflag & TOSTOP) lios->c_lflag |= LINUX_TOSTOP; if (bios->c_lflag & ECHOCTL) lios->c_lflag |= LINUX_ECHOCTL; if (bios->c_lflag & ECHOPRT) lios->c_lflag |= LINUX_ECHOPRT; if (bios->c_lflag & ECHOKE) lios->c_lflag |= LINUX_ECHOKE; if (bios->c_lflag & FLUSHO) lios->c_lflag |= LINUX_FLUSHO; if (bios->c_lflag & PENDIN) lios->c_lflag |= LINUX_PENDIN; if (bios->c_lflag & IEXTEN) lios->c_lflag |= LINUX_IEXTEN; for (i=0; ic_cc[i] = LINUX_POSIX_VDISABLE; lios->c_cc[LINUX_VINTR] = bios->c_cc[VINTR]; lios->c_cc[LINUX_VQUIT] = bios->c_cc[VQUIT]; lios->c_cc[LINUX_VERASE] = bios->c_cc[VERASE]; lios->c_cc[LINUX_VKILL] = bios->c_cc[VKILL]; lios->c_cc[LINUX_VEOF] = bios->c_cc[VEOF]; lios->c_cc[LINUX_VEOL] = bios->c_cc[VEOL]; lios->c_cc[LINUX_VMIN] = bios->c_cc[VMIN]; lios->c_cc[LINUX_VTIME] = bios->c_cc[VTIME]; lios->c_cc[LINUX_VEOL2] = bios->c_cc[VEOL2]; lios->c_cc[LINUX_VSUSP] = bios->c_cc[VSUSP]; lios->c_cc[LINUX_VSTART] = bios->c_cc[VSTART]; lios->c_cc[LINUX_VSTOP] = bios->c_cc[VSTOP]; lios->c_cc[LINUX_VREPRINT] = bios->c_cc[VREPRINT]; lios->c_cc[LINUX_VDISCARD] = bios->c_cc[VDISCARD]; lios->c_cc[LINUX_VWERASE] = bios->c_cc[VWERASE]; lios->c_cc[LINUX_VLNEXT] = bios->c_cc[VLNEXT]; for (i=0; ic_cc[i] == _POSIX_VDISABLE) lios->c_cc[i] = LINUX_POSIX_VDISABLE; } lios->c_line = 0; #ifdef DEBUG if (ldebug(ioctl)) { printf("LINUX: LINUX termios structure (output):\n"); printf("i=%08x o=%08x c=%08x l=%08x line=%d\n", lios->c_iflag, lios->c_oflag, lios->c_cflag, lios->c_lflag, (int)lios->c_line); printf("c_cc "); for (i=0; ic_cc[i]); printf("\n"); } #endif } static void linux_to_bsd_termios(struct linux_termios *lios, struct termios *bios) { int i; #ifdef DEBUG if (ldebug(ioctl)) { printf("LINUX: LINUX termios structure (input):\n"); printf("i=%08x o=%08x c=%08x l=%08x line=%d\n", lios->c_iflag, lios->c_oflag, lios->c_cflag, lios->c_lflag, (int)lios->c_line); printf("c_cc "); for (i=0; ic_cc[i]); printf("\n"); } #endif bios->c_iflag = 0; if (lios->c_iflag & LINUX_IGNBRK) bios->c_iflag |= IGNBRK; if (lios->c_iflag & LINUX_BRKINT) bios->c_iflag |= BRKINT; if (lios->c_iflag & LINUX_IGNPAR) bios->c_iflag |= IGNPAR; if (lios->c_iflag & LINUX_PARMRK) bios->c_iflag |= PARMRK; if (lios->c_iflag & LINUX_INPCK) bios->c_iflag |= INPCK; if (lios->c_iflag & LINUX_ISTRIP) bios->c_iflag |= ISTRIP; if (lios->c_iflag & LINUX_INLCR) bios->c_iflag |= INLCR; if (lios->c_iflag & LINUX_IGNCR) bios->c_iflag |= IGNCR; if (lios->c_iflag & LINUX_ICRNL) bios->c_iflag |= ICRNL; if (lios->c_iflag & LINUX_IXON) bios->c_iflag |= IXON; if (lios->c_iflag & LINUX_IXANY) bios->c_iflag |= IXANY; if (lios->c_iflag & LINUX_IXOFF) bios->c_iflag |= IXOFF; if (lios->c_iflag & LINUX_IMAXBEL) bios->c_iflag |= IMAXBEL; bios->c_oflag = 0; if (lios->c_oflag & LINUX_OPOST) bios->c_oflag |= OPOST; if (lios->c_oflag & LINUX_ONLCR) bios->c_oflag |= ONLCR; if (lios->c_oflag & LINUX_XTABS) bios->c_oflag |= OXTABS; bios->c_cflag = (lios->c_cflag & LINUX_CSIZE) << 4; if (lios->c_cflag & LINUX_CSTOPB) bios->c_cflag |= CSTOPB; if (lios->c_cflag & LINUX_CREAD) bios->c_cflag |= CREAD; if (lios->c_cflag & LINUX_PARENB) bios->c_cflag |= PARENB; if (lios->c_cflag & LINUX_PARODD) bios->c_cflag |= PARODD; if (lios->c_cflag & LINUX_HUPCL) bios->c_cflag |= HUPCL; if (lios->c_cflag & LINUX_CLOCAL) bios->c_cflag |= CLOCAL; if (lios->c_cflag & LINUX_CRTSCTS) bios->c_cflag |= CRTSCTS; bios->c_lflag = 0; if (lios->c_lflag & LINUX_ISIG) bios->c_lflag |= ISIG; if (lios->c_lflag & LINUX_ICANON) bios->c_lflag |= ICANON; if (lios->c_lflag & LINUX_ECHO) bios->c_lflag |= ECHO; if (lios->c_lflag & LINUX_ECHOE) bios->c_lflag |= ECHOE; if (lios->c_lflag & LINUX_ECHOK) bios->c_lflag |= ECHOK; if (lios->c_lflag & LINUX_ECHONL) bios->c_lflag |= ECHONL; if (lios->c_lflag & LINUX_NOFLSH) bios->c_lflag |= NOFLSH; if (lios->c_lflag & LINUX_TOSTOP) bios->c_lflag |= TOSTOP; if (lios->c_lflag & LINUX_ECHOCTL) bios->c_lflag |= ECHOCTL; if (lios->c_lflag & LINUX_ECHOPRT) bios->c_lflag |= ECHOPRT; if (lios->c_lflag & LINUX_ECHOKE) bios->c_lflag |= ECHOKE; if (lios->c_lflag & LINUX_FLUSHO) bios->c_lflag |= FLUSHO; if (lios->c_lflag & LINUX_PENDIN) bios->c_lflag |= PENDIN; if (lios->c_lflag & LINUX_IEXTEN) bios->c_lflag |= IEXTEN; for (i=0; ic_cc[i] = _POSIX_VDISABLE; bios->c_cc[VINTR] = lios->c_cc[LINUX_VINTR]; bios->c_cc[VQUIT] = lios->c_cc[LINUX_VQUIT]; bios->c_cc[VERASE] = lios->c_cc[LINUX_VERASE]; bios->c_cc[VKILL] = lios->c_cc[LINUX_VKILL]; bios->c_cc[VEOF] = lios->c_cc[LINUX_VEOF]; bios->c_cc[VEOL] = lios->c_cc[LINUX_VEOL]; bios->c_cc[VMIN] = lios->c_cc[LINUX_VMIN]; bios->c_cc[VTIME] = lios->c_cc[LINUX_VTIME]; bios->c_cc[VEOL2] = lios->c_cc[LINUX_VEOL2]; bios->c_cc[VSUSP] = lios->c_cc[LINUX_VSUSP]; bios->c_cc[VSTART] = lios->c_cc[LINUX_VSTART]; bios->c_cc[VSTOP] = lios->c_cc[LINUX_VSTOP]; bios->c_cc[VREPRINT] = lios->c_cc[LINUX_VREPRINT]; bios->c_cc[VDISCARD] = lios->c_cc[LINUX_VDISCARD]; bios->c_cc[VWERASE] = lios->c_cc[LINUX_VWERASE]; bios->c_cc[VLNEXT] = lios->c_cc[LINUX_VLNEXT]; for (i=0; ic_cc[i] == LINUX_POSIX_VDISABLE) bios->c_cc[i] = _POSIX_VDISABLE; } bios->c_ispeed = bios->c_ospeed = linux_to_bsd_speed(lios->c_cflag & LINUX_CBAUD, sptab); #ifdef DEBUG if (ldebug(ioctl)) { printf("LINUX: BSD termios structure (output):\n"); printf("i=%08x o=%08x c=%08x l=%08x ispeed=%d ospeed=%d\n", bios->c_iflag, bios->c_oflag, bios->c_cflag, bios->c_lflag, bios->c_ispeed, bios->c_ospeed); printf("c_cc "); for (i=0; ic_cc[i]); printf("\n"); } #endif } static void bsd_to_linux_termio(struct termios *bios, struct linux_termio *lio) { struct linux_termios lios; bsd_to_linux_termios(bios, &lios); lio->c_iflag = lios.c_iflag; lio->c_oflag = lios.c_oflag; lio->c_cflag = lios.c_cflag; lio->c_lflag = lios.c_lflag; lio->c_line = lios.c_line; #ifdef __alpha__ lio->c_cc[LINUX__VINTR] = lios.c_cc[LINUX_VINTR]; lio->c_cc[LINUX__VQUIT] = lios.c_cc[LINUX_VQUIT]; lio->c_cc[LINUX__VERASE] = lios.c_cc[LINUX_VERASE]; lio->c_cc[LINUX__VKILL] = lios.c_cc[LINUX_VKILL]; lio->c_cc[LINUX__VEOF] = lios.c_cc[(lios.c_lflag & ICANON) ? LINUX_VEOF : LINUX_VMIN]; lio->c_cc[LINUX__VEOL] = lios.c_cc[(lios.c_lflag & ICANON) ? LINUX_VEOL : LINUX_VTIME]; lio->c_cc[LINUX__VEOL2] = lios.c_cc[LINUX_VEOL2]; lio->c_cc[LINUX__VSWTC] = lios.c_cc[LINUX_VSWTC]; #else memcpy(lio->c_cc, lios.c_cc, LINUX_NCC); #endif } static void linux_to_bsd_termio(struct linux_termio *lio, struct termios *bios) { struct linux_termios lios; int i; lios.c_iflag = lio->c_iflag; lios.c_oflag = lio->c_oflag; lios.c_cflag = lio->c_cflag; lios.c_lflag = lio->c_lflag; #ifdef __alpha__ for (i=0; ic_cc[LINUX__VINTR]; lios.c_cc[LINUX_VQUIT] = lio->c_cc[LINUX__VQUIT]; lios.c_cc[LINUX_VERASE] = lio->c_cc[LINUX__VERASE]; lios.c_cc[LINUX_VKILL] = lio->c_cc[LINUX__VKILL]; lios.c_cc[LINUX_VEOL2] = lio->c_cc[LINUX__VEOL2]; lios.c_cc[LINUX_VSWTC] = lio->c_cc[LINUX__VSWTC]; lios.c_cc[(lio->c_lflag & ICANON) ? LINUX_VEOF : LINUX_VMIN] = lio->c_cc[LINUX__VEOF]; lios.c_cc[(lio->c_lflag & ICANON) ? LINUX_VEOL : LINUX_VTIME] = lio->c_cc[LINUX__VEOL]; #else for (i=LINUX_NCC; ic_cc, LINUX_NCC); #endif linux_to_bsd_termios(&lios, bios); } static int linux_ioctl_termio(struct thread *td, struct linux_ioctl_args *args) { struct termios bios; struct linux_termios lios; struct linux_termio lio; struct file *fp; int error; if ((error = fget(td, args->fd, &fp)) != 0) return (error); switch (args->cmd & 0xffff) { case LINUX_TCGETS: error = fo_ioctl(fp, TIOCGETA, (caddr_t)&bios, td->td_ucred, td); if (error) break; bsd_to_linux_termios(&bios, &lios); error = copyout(&lios, (caddr_t)args->arg, sizeof(lios)); break; case LINUX_TCSETS: error = copyin((caddr_t)args->arg, &lios, sizeof(lios)); if (error) break; linux_to_bsd_termios(&lios, &bios); error = (fo_ioctl(fp, TIOCSETA, (caddr_t)&bios, td->td_ucred, td)); break; case LINUX_TCSETSW: error = copyin((caddr_t)args->arg, &lios, sizeof(lios)); if (error) break; linux_to_bsd_termios(&lios, &bios); error = (fo_ioctl(fp, TIOCSETAW, (caddr_t)&bios, td->td_ucred, td)); break; case LINUX_TCSETSF: error = copyin((caddr_t)args->arg, &lios, sizeof(lios)); if (error) break; linux_to_bsd_termios(&lios, &bios); error = (fo_ioctl(fp, TIOCSETAF, (caddr_t)&bios, td->td_ucred, td)); break; case LINUX_TCGETA: error = fo_ioctl(fp, TIOCGETA, (caddr_t)&bios, td->td_ucred, td); if (error) break; bsd_to_linux_termio(&bios, &lio); error = (copyout(&lio, (caddr_t)args->arg, sizeof(lio))); break; case LINUX_TCSETA: error = copyin((caddr_t)args->arg, &lio, sizeof(lio)); if (error) break; linux_to_bsd_termio(&lio, &bios); error = (fo_ioctl(fp, TIOCSETA, (caddr_t)&bios, td->td_ucred, td)); break; case LINUX_TCSETAW: error = copyin((caddr_t)args->arg, &lio, sizeof(lio)); if (error) break; linux_to_bsd_termio(&lio, &bios); error = (fo_ioctl(fp, TIOCSETAW, (caddr_t)&bios, td->td_ucred, td)); break; case LINUX_TCSETAF: error = copyin((caddr_t)args->arg, &lio, sizeof(lio)); if (error) break; linux_to_bsd_termio(&lio, &bios); error = (fo_ioctl(fp, TIOCSETAF, (caddr_t)&bios, td->td_ucred, td)); break; /* LINUX_TCSBRK */ case LINUX_TCXONC: { switch (args->arg) { case LINUX_TCOOFF: args->cmd = TIOCSTOP; break; case LINUX_TCOON: args->cmd = TIOCSTART; break; case LINUX_TCIOFF: case LINUX_TCION: { int c; struct write_args wr; error = fo_ioctl(fp, TIOCGETA, (caddr_t)&bios, td->td_ucred, td); if (error) break; fdrop(fp, td); c = (args->arg == LINUX_TCIOFF) ? VSTOP : VSTART; c = bios.c_cc[c]; if (c != _POSIX_VDISABLE) { wr.fd = args->fd; wr.buf = &c; wr.nbyte = sizeof(c); return (write(td, &wr)); } else return (0); } default: fdrop(fp, td); return (EINVAL); } args->arg = 0; error = (ioctl(td, (struct ioctl_args *)args)); break; } case LINUX_TCFLSH: { args->cmd = TIOCFLUSH; switch (args->arg) { case LINUX_TCIFLUSH: args->arg = FREAD; break; case LINUX_TCOFLUSH: args->arg = FWRITE; break; case LINUX_TCIOFLUSH: args->arg = FREAD | FWRITE; break; default: fdrop(fp, td); return (EINVAL); } error = (ioctl(td, (struct ioctl_args *)args)); break; } case LINUX_TIOCEXCL: args->cmd = TIOCEXCL; error = (ioctl(td, (struct ioctl_args *)args)); break; case LINUX_TIOCNXCL: args->cmd = TIOCNXCL; error = (ioctl(td, (struct ioctl_args *)args)); break; case LINUX_TIOCSCTTY: args->cmd = TIOCSCTTY; error = (ioctl(td, (struct ioctl_args *)args)); break; case LINUX_TIOCGPGRP: args->cmd = TIOCGPGRP; error = (ioctl(td, (struct ioctl_args *)args)); break; case LINUX_TIOCSPGRP: args->cmd = TIOCSPGRP; error = (ioctl(td, (struct ioctl_args *)args)); break; /* LINUX_TIOCOUTQ */ /* LINUX_TIOCSTI */ case LINUX_TIOCGWINSZ: args->cmd = TIOCGWINSZ; error = (ioctl(td, (struct ioctl_args *)args)); break; case LINUX_TIOCSWINSZ: args->cmd = TIOCSWINSZ; error = (ioctl(td, (struct ioctl_args *)args)); break; case LINUX_TIOCMGET: args->cmd = TIOCMGET; error = (ioctl(td, (struct ioctl_args *)args)); break; case LINUX_TIOCMBIS: args->cmd = TIOCMBIS; error = (ioctl(td, (struct ioctl_args *)args)); break; case LINUX_TIOCMBIC: args->cmd = TIOCMBIC; error = (ioctl(td, (struct ioctl_args *)args)); break; case LINUX_TIOCMSET: args->cmd = TIOCMSET; error = (ioctl(td, (struct ioctl_args *)args)); break; /* TIOCGSOFTCAR */ /* TIOCSSOFTCAR */ case LINUX_FIONREAD: /* LINUX_TIOCINQ */ args->cmd = FIONREAD; error = (ioctl(td, (struct ioctl_args *)args)); break; /* LINUX_TIOCLINUX */ case LINUX_TIOCCONS: args->cmd = TIOCCONS; error = (ioctl(td, (struct ioctl_args *)args)); break; case LINUX_TIOCGSERIAL: { struct linux_serial_struct lss; lss.type = LINUX_PORT_16550A; lss.flags = 0; lss.close_delay = 0; error = copyout(&lss, (caddr_t)args->arg, sizeof(lss)); break; } case LINUX_TIOCSSERIAL: { struct linux_serial_struct lss; error = copyin((caddr_t)args->arg, &lss, sizeof(lss)); if (error) break; /* XXX - It really helps to have an implementation that * does nothing. NOT! */ error = 0; break; } /* LINUX_TIOCPKT */ case LINUX_FIONBIO: args->cmd = FIONBIO; error = (ioctl(td, (struct ioctl_args *)args)); break; case LINUX_TIOCNOTTY: args->cmd = TIOCNOTTY; error = (ioctl(td, (struct ioctl_args *)args)); break; case LINUX_TIOCSETD: { int line; switch (args->arg) { case LINUX_N_TTY: line = TTYDISC; break; case LINUX_N_SLIP: line = SLIPDISC; break; case LINUX_N_PPP: line = PPPDISC; break; default: fdrop(fp, td); return (EINVAL); } error = (fo_ioctl(fp, TIOCSETD, (caddr_t)&line, td->td_ucred, td)); break; } case LINUX_TIOCGETD: { int linux_line; int bsd_line = TTYDISC; error = fo_ioctl(fp, TIOCGETD, (caddr_t)&bsd_line, td->td_ucred, td); if (error) return (error); switch (bsd_line) { case TTYDISC: linux_line = LINUX_N_TTY; break; case SLIPDISC: linux_line = LINUX_N_SLIP; break; case PPPDISC: linux_line = LINUX_N_PPP; break; default: fdrop(fp, td); return (EINVAL); } error = (copyout(&linux_line, (caddr_t)args->arg, sizeof(int))); break; } /* LINUX_TCSBRKP */ /* LINUX_TIOCTTYGSTRUCT */ case LINUX_FIONCLEX: args->cmd = FIONCLEX; error = (ioctl(td, (struct ioctl_args *)args)); break; case LINUX_FIOCLEX: args->cmd = FIOCLEX; error = (ioctl(td, (struct ioctl_args *)args)); break; case LINUX_FIOASYNC: args->cmd = FIOASYNC; error = (ioctl(td, (struct ioctl_args *)args)); break; /* LINUX_TIOCSERCONFIG */ /* LINUX_TIOCSERGWILD */ /* LINUX_TIOCSERSWILD */ /* LINUX_TIOCGLCKTRMIOS */ /* LINUX_TIOCSLCKTRMIOS */ default: error = ENOIOCTL; break; } fdrop(fp, td); return (error); } /* * CDROM related ioctls */ struct linux_cdrom_msf { u_char cdmsf_min0; u_char cdmsf_sec0; u_char cdmsf_frame0; u_char cdmsf_min1; u_char cdmsf_sec1; u_char cdmsf_frame1; }; struct linux_cdrom_tochdr { u_char cdth_trk0; u_char cdth_trk1; }; union linux_cdrom_addr { struct { u_char minute; u_char second; u_char frame; } msf; int lba; }; struct linux_cdrom_tocentry { u_char cdte_track; u_char cdte_adr:4; u_char cdte_ctrl:4; u_char cdte_format; union linux_cdrom_addr cdte_addr; u_char cdte_datamode; }; struct linux_cdrom_subchnl { u_char cdsc_format; u_char cdsc_audiostatus; u_char cdsc_adr:4; u_char cdsc_ctrl:4; u_char cdsc_trk; u_char cdsc_ind; union linux_cdrom_addr cdsc_absaddr; union linux_cdrom_addr cdsc_reladdr; }; struct l_dvd_layer { u_char book_version:4; u_char book_type:4; u_char min_rate:4; u_char disc_size:4; u_char layer_type:4; u_char track_path:1; u_char nlayers:2; u_char track_density:4; u_char linear_density:4; u_char bca:1; u_int32_t start_sector; u_int32_t end_sector; u_int32_t end_sector_l0; }; struct l_dvd_physical { u_char type; u_char layer_num; struct l_dvd_layer layer[4]; }; struct l_dvd_copyright { u_char type; u_char layer_num; u_char cpst; u_char rmi; }; struct l_dvd_disckey { u_char type; l_uint agid:2; u_char value[2048]; }; struct l_dvd_bca { u_char type; l_int len; u_char value[188]; }; struct l_dvd_manufact { u_char type; u_char layer_num; l_int len; u_char value[2048]; }; typedef union { u_char type; struct l_dvd_physical physical; struct l_dvd_copyright copyright; struct l_dvd_disckey disckey; struct l_dvd_bca bca; struct l_dvd_manufact manufact; } l_dvd_struct; typedef u_char l_dvd_key[5]; typedef u_char l_dvd_challenge[10]; struct l_dvd_lu_send_agid { u_char type; l_uint agid:2; }; struct l_dvd_host_send_challenge { u_char type; l_uint agid:2; l_dvd_challenge chal; }; struct l_dvd_send_key { u_char type; l_uint agid:2; l_dvd_key key; }; struct l_dvd_lu_send_challenge { u_char type; l_uint agid:2; l_dvd_challenge chal; }; struct l_dvd_lu_send_title_key { u_char type; l_uint agid:2; l_dvd_key title_key; l_int lba; l_uint cpm:1; l_uint cp_sec:1; l_uint cgms:2; }; struct l_dvd_lu_send_asf { u_char type; l_uint agid:2; l_uint asf:1; }; struct l_dvd_host_send_rpcstate { u_char type; u_char pdrc; }; struct l_dvd_lu_send_rpcstate { u_char type:2; u_char vra:3; u_char ucca:3; u_char region_mask; u_char rpc_scheme; }; typedef union { u_char type; struct l_dvd_lu_send_agid lsa; struct l_dvd_host_send_challenge hsc; struct l_dvd_send_key lsk; struct l_dvd_lu_send_challenge lsc; struct l_dvd_send_key hsk; struct l_dvd_lu_send_title_key lstk; struct l_dvd_lu_send_asf lsasf; struct l_dvd_host_send_rpcstate hrpcs; struct l_dvd_lu_send_rpcstate lrpcs; } l_dvd_authinfo; static void bsd_to_linux_msf_lba(u_char af, union msf_lba *bp, union linux_cdrom_addr *lp) { if (af == CD_LBA_FORMAT) lp->lba = bp->lba; else { lp->msf.minute = bp->msf.minute; lp->msf.second = bp->msf.second; lp->msf.frame = bp->msf.frame; } } static void set_linux_cdrom_addr(union linux_cdrom_addr *addr, int format, int lba) { if (format == LINUX_CDROM_MSF) { addr->msf.frame = lba % 75; lba /= 75; lba += 2; addr->msf.second = lba % 60; addr->msf.minute = lba / 60; } else addr->lba = lba; } static int linux_to_bsd_dvd_struct(l_dvd_struct *lp, struct dvd_struct *bp) { bp->format = lp->type; switch (bp->format) { case DVD_STRUCT_PHYSICAL: if (bp->layer_num >= 4) return (EINVAL); bp->layer_num = lp->physical.layer_num; break; case DVD_STRUCT_COPYRIGHT: bp->layer_num = lp->copyright.layer_num; break; case DVD_STRUCT_DISCKEY: bp->agid = lp->disckey.agid; break; case DVD_STRUCT_BCA: case DVD_STRUCT_MANUFACT: break; default: return (EINVAL); } return (0); } static int bsd_to_linux_dvd_struct(struct dvd_struct *bp, l_dvd_struct *lp) { switch (bp->format) { case DVD_STRUCT_PHYSICAL: { struct dvd_layer *blp = (struct dvd_layer *)bp->data; struct l_dvd_layer *llp = &lp->physical.layer[bp->layer_num]; memset(llp, 0, sizeof(*llp)); llp->book_version = blp->book_version; llp->book_type = blp->book_type; llp->min_rate = blp->max_rate; llp->disc_size = blp->disc_size; llp->layer_type = blp->layer_type; llp->track_path = blp->track_path; llp->nlayers = blp->nlayers; llp->track_density = blp->track_density; llp->linear_density = blp->linear_density; llp->bca = blp->bca; llp->start_sector = blp->start_sector; llp->end_sector = blp->end_sector; llp->end_sector_l0 = blp->end_sector_l0; break; } case DVD_STRUCT_COPYRIGHT: lp->copyright.cpst = bp->cpst; lp->copyright.rmi = bp->rmi; break; case DVD_STRUCT_DISCKEY: memcpy(lp->disckey.value, bp->data, sizeof(lp->disckey.value)); break; case DVD_STRUCT_BCA: lp->bca.len = bp->length; memcpy(lp->bca.value, bp->data, sizeof(lp->bca.value)); break; case DVD_STRUCT_MANUFACT: lp->manufact.len = bp->length; memcpy(lp->manufact.value, bp->data, sizeof(lp->manufact.value)); /* lp->manufact.layer_num is unused in linux (redhat 7.0) */ break; default: return (EINVAL); } return (0); } static int linux_to_bsd_dvd_authinfo(l_dvd_authinfo *lp, int *bcode, struct dvd_authinfo *bp) { switch (lp->type) { case LINUX_DVD_LU_SEND_AGID: *bcode = DVDIOCREPORTKEY; bp->format = DVD_REPORT_AGID; bp->agid = lp->lsa.agid; break; case LINUX_DVD_HOST_SEND_CHALLENGE: *bcode = DVDIOCSENDKEY; bp->format = DVD_SEND_CHALLENGE; bp->agid = lp->hsc.agid; memcpy(bp->keychal, lp->hsc.chal, 10); break; case LINUX_DVD_LU_SEND_KEY1: *bcode = DVDIOCREPORTKEY; bp->format = DVD_REPORT_KEY1; bp->agid = lp->lsk.agid; break; case LINUX_DVD_LU_SEND_CHALLENGE: *bcode = DVDIOCREPORTKEY; bp->format = DVD_REPORT_CHALLENGE; bp->agid = lp->lsc.agid; break; case LINUX_DVD_HOST_SEND_KEY2: *bcode = DVDIOCSENDKEY; bp->format = DVD_SEND_KEY2; bp->agid = lp->hsk.agid; memcpy(bp->keychal, lp->hsk.key, 5); break; case LINUX_DVD_LU_SEND_TITLE_KEY: *bcode = DVDIOCREPORTKEY; bp->format = DVD_REPORT_TITLE_KEY; bp->agid = lp->lstk.agid; bp->lba = lp->lstk.lba; break; case LINUX_DVD_LU_SEND_ASF: *bcode = DVDIOCREPORTKEY; bp->format = DVD_REPORT_ASF; bp->agid = lp->lsasf.agid; break; case LINUX_DVD_INVALIDATE_AGID: *bcode = DVDIOCREPORTKEY; bp->format = DVD_INVALIDATE_AGID; bp->agid = lp->lsa.agid; break; case LINUX_DVD_LU_SEND_RPC_STATE: *bcode = DVDIOCREPORTKEY; bp->format = DVD_REPORT_RPC; break; case LINUX_DVD_HOST_SEND_RPC_STATE: *bcode = DVDIOCSENDKEY; bp->format = DVD_SEND_RPC; bp->region = lp->hrpcs.pdrc; break; default: return (EINVAL); } return (0); } static int bsd_to_linux_dvd_authinfo(struct dvd_authinfo *bp, l_dvd_authinfo *lp) { switch (lp->type) { case LINUX_DVD_LU_SEND_AGID: lp->lsa.agid = bp->agid; break; case LINUX_DVD_HOST_SEND_CHALLENGE: lp->type = LINUX_DVD_LU_SEND_KEY1; break; case LINUX_DVD_LU_SEND_KEY1: memcpy(lp->lsk.key, bp->keychal, sizeof(lp->lsk.key)); break; case LINUX_DVD_LU_SEND_CHALLENGE: memcpy(lp->lsc.chal, bp->keychal, sizeof(lp->lsc.chal)); break; case LINUX_DVD_HOST_SEND_KEY2: lp->type = LINUX_DVD_AUTH_ESTABLISHED; break; case LINUX_DVD_LU_SEND_TITLE_KEY: memcpy(lp->lstk.title_key, bp->keychal, sizeof(lp->lstk.title_key)); lp->lstk.cpm = bp->cpm; lp->lstk.cp_sec = bp->cp_sec; lp->lstk.cgms = bp->cgms; break; case LINUX_DVD_LU_SEND_ASF: lp->lsasf.asf = bp->asf; break; case LINUX_DVD_INVALIDATE_AGID: break; case LINUX_DVD_LU_SEND_RPC_STATE: lp->lrpcs.type = bp->reg_type; lp->lrpcs.vra = bp->vend_rsts; lp->lrpcs.ucca = bp->user_rsts; lp->lrpcs.region_mask = bp->region; lp->lrpcs.rpc_scheme = bp->rpc_scheme; break; case LINUX_DVD_HOST_SEND_RPC_STATE: break; default: return (EINVAL); } return (0); } static int linux_ioctl_cdrom(struct thread *td, struct linux_ioctl_args *args) { struct file *fp; int error; if ((error = fget(td, args->fd, &fp)) != 0) return (error); switch (args->cmd & 0xffff) { case LINUX_CDROMPAUSE: args->cmd = CDIOCPAUSE; error = (ioctl(td, (struct ioctl_args *)args)); break; case LINUX_CDROMRESUME: args->cmd = CDIOCRESUME; error = (ioctl(td, (struct ioctl_args *)args)); break; case LINUX_CDROMPLAYMSF: args->cmd = CDIOCPLAYMSF; error = (ioctl(td, (struct ioctl_args *)args)); break; case LINUX_CDROMPLAYTRKIND: args->cmd = CDIOCPLAYTRACKS; error = (ioctl(td, (struct ioctl_args *)args)); break; case LINUX_CDROMREADTOCHDR: { struct ioc_toc_header th; struct linux_cdrom_tochdr lth; error = fo_ioctl(fp, CDIOREADTOCHEADER, (caddr_t)&th, td->td_ucred, td); if (!error) { lth.cdth_trk0 = th.starting_track; lth.cdth_trk1 = th.ending_track; copyout(<h, (caddr_t)args->arg, sizeof(lth)); } break; } case LINUX_CDROMREADTOCENTRY: { struct linux_cdrom_tocentry lte, *ltep = (struct linux_cdrom_tocentry *)args->arg; struct ioc_read_toc_single_entry irtse; irtse.address_format = ltep->cdte_format; irtse.track = ltep->cdte_track; error = fo_ioctl(fp, CDIOREADTOCENTRY, (caddr_t)&irtse, td->td_ucred, td); if (!error) { lte = *ltep; lte.cdte_ctrl = irtse.entry.control; lte.cdte_adr = irtse.entry.addr_type; bsd_to_linux_msf_lba(irtse.address_format, &irtse.entry.addr, <e.cdte_addr); copyout(<e, (caddr_t)args->arg, sizeof(lte)); } break; } case LINUX_CDROMSTOP: args->cmd = CDIOCSTOP; error = (ioctl(td, (struct ioctl_args *)args)); break; case LINUX_CDROMSTART: args->cmd = CDIOCSTART; error = (ioctl(td, (struct ioctl_args *)args)); break; case LINUX_CDROMEJECT: args->cmd = CDIOCEJECT; error = (ioctl(td, (struct ioctl_args *)args)); break; /* LINUX_CDROMVOLCTRL */ case LINUX_CDROMSUBCHNL: { struct linux_cdrom_subchnl sc; struct ioc_read_subchannel bsdsc; struct cd_sub_channel_info *bsdinfo; caddr_t sg = stackgap_init(); bsdinfo = (struct cd_sub_channel_info*)stackgap_alloc(&sg, sizeof(struct cd_sub_channel_info)); bsdsc.address_format = CD_LBA_FORMAT; bsdsc.data_format = CD_CURRENT_POSITION; bsdsc.track = 0; bsdsc.data_len = sizeof(struct cd_sub_channel_info); bsdsc.data = bsdinfo; error = fo_ioctl(fp, CDIOCREADSUBCHANNEL, (caddr_t)&bsdsc, td->td_ucred, td); if (error) break; error = copyin((caddr_t)args->arg, &sc, sizeof(struct linux_cdrom_subchnl)); if (error) break; sc.cdsc_audiostatus = bsdinfo->header.audio_status; sc.cdsc_adr = bsdinfo->what.position.addr_type; sc.cdsc_ctrl = bsdinfo->what.position.control; sc.cdsc_trk = bsdinfo->what.position.track_number; sc.cdsc_ind = bsdinfo->what.position.index_number; set_linux_cdrom_addr(&sc.cdsc_absaddr, sc.cdsc_format, bsdinfo->what.position.absaddr.lba); set_linux_cdrom_addr(&sc.cdsc_reladdr, sc.cdsc_format, bsdinfo->what.position.reladdr.lba); error = copyout(&sc, (caddr_t)args->arg, sizeof(struct linux_cdrom_subchnl)); break; } /* LINUX_CDROMREADMODE2 */ /* LINUX_CDROMREADMODE1 */ /* LINUX_CDROMREADAUDIO */ /* LINUX_CDROMEJECT_SW */ /* LINUX_CDROMMULTISESSION */ /* LINUX_CDROM_GET_UPC */ case LINUX_CDROMRESET: args->cmd = CDIOCRESET; error = (ioctl(td, (struct ioctl_args *)args)); break; /* LINUX_CDROMVOLREAD */ /* LINUX_CDROMREADRAW */ /* LINUX_CDROMREADCOOKED */ /* LINUX_CDROMSEEK */ /* LINUX_CDROMPLAYBLK */ /* LINUX_CDROMREADALL */ /* LINUX_CDROMCLOSETRAY */ /* LINUX_CDROMLOADFROMSLOT */ /* LINUX_CDROMGETSPINDOWN */ /* LINUX_CDROMSETSPINDOWN */ /* LINUX_CDROM_SET_OPTIONS */ /* LINUX_CDROM_CLEAR_OPTIONS */ /* LINUX_CDROM_SELECT_SPEED */ /* LINUX_CDROM_SELECT_DISC */ /* LINUX_CDROM_MEDIA_CHANGED */ /* LINUX_CDROM_DRIVE_STATUS */ /* LINUX_CDROM_DISC_STATUS */ /* LINUX_CDROM_CHANGER_NSLOTS */ /* LINUX_CDROM_LOCKDOOR */ /* LINUX_CDROM_DEBUG */ /* LINUX_CDROM_GET_CAPABILITY */ /* LINUX_CDROMAUDIOBUFSIZ */ case LINUX_DVD_READ_STRUCT: { l_dvd_struct lds; struct dvd_struct bds; error = copyin((caddr_t)args->arg, &lds, sizeof(l_dvd_struct)); if (error) break; error = linux_to_bsd_dvd_struct(&lds, &bds); if (error) break; error = fo_ioctl(fp, DVDIOCREADSTRUCTURE, (caddr_t)&bds, td->td_ucred, td); if (error) break; error = bsd_to_linux_dvd_struct(&bds, &lds); if (error) break; error = copyout(&lds, (caddr_t)args->arg, sizeof(l_dvd_struct)); break; } /* LINUX_DVD_WRITE_STRUCT */ case LINUX_DVD_AUTH: { l_dvd_authinfo lda; struct dvd_authinfo bda; int bcode; error = copyin((caddr_t)args->arg, &lda, sizeof(l_dvd_authinfo)); if (error) break; error = linux_to_bsd_dvd_authinfo(&lda, &bcode, &bda); if (error) break; error = fo_ioctl(fp, bcode, (caddr_t)&bda, td->td_ucred, td); if (error) { if (lda.type == LINUX_DVD_HOST_SEND_KEY2) { lda.type = LINUX_DVD_AUTH_FAILURE; copyout(&lda, (caddr_t)args->arg, sizeof(l_dvd_authinfo)); } break; } error = bsd_to_linux_dvd_authinfo(&bda, &lda); if (error) break; error = copyout(&lda, (caddr_t)args->arg, sizeof(l_dvd_authinfo)); break; } /* LINUX_CDROM_SEND_PACKET */ /* LINUX_CDROM_NEXT_WRITABLE */ /* LINUX_CDROM_LAST_WRITTEN */ default: error = ENOIOCTL; break; } fdrop(fp, td); return (error); } +static int +linux_ioctl_vfat(struct thread *td, struct linux_ioctl_args *args) +{ + + return (ENOTTY); +} + /* * Sound related ioctls */ static u_int32_t dirbits[4] = { IOC_VOID, IOC_IN, IOC_OUT, IOC_INOUT }; #define SETDIR(c) (((c) & ~IOC_DIRMASK) | dirbits[args->cmd >> 30]) static int linux_ioctl_sound(struct thread *td, struct linux_ioctl_args *args) { switch (args->cmd & 0xffff) { case LINUX_SOUND_MIXER_WRITE_VOLUME: args->cmd = SETDIR(SOUND_MIXER_WRITE_VOLUME); return (ioctl(td, (struct ioctl_args *)args)); case LINUX_SOUND_MIXER_WRITE_BASS: args->cmd = SETDIR(SOUND_MIXER_WRITE_BASS); return (ioctl(td, (struct ioctl_args *)args)); case LINUX_SOUND_MIXER_WRITE_TREBLE: args->cmd = SETDIR(SOUND_MIXER_WRITE_TREBLE); return (ioctl(td, (struct ioctl_args *)args)); case LINUX_SOUND_MIXER_WRITE_SYNTH: args->cmd = SETDIR(SOUND_MIXER_WRITE_SYNTH); return (ioctl(td, (struct ioctl_args *)args)); case LINUX_SOUND_MIXER_WRITE_PCM: args->cmd = SETDIR(SOUND_MIXER_WRITE_PCM); return (ioctl(td, (struct ioctl_args *)args)); case LINUX_SOUND_MIXER_WRITE_SPEAKER: args->cmd = SETDIR(SOUND_MIXER_WRITE_SPEAKER); return (ioctl(td, (struct ioctl_args *)args)); case LINUX_SOUND_MIXER_WRITE_LINE: args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE); return (ioctl(td, (struct ioctl_args *)args)); case LINUX_SOUND_MIXER_WRITE_MIC: args->cmd = SETDIR(SOUND_MIXER_WRITE_MIC); return (ioctl(td, (struct ioctl_args *)args)); case LINUX_SOUND_MIXER_WRITE_CD: args->cmd = SETDIR(SOUND_MIXER_WRITE_CD); return (ioctl(td, (struct ioctl_args *)args)); case LINUX_SOUND_MIXER_WRITE_IMIX: args->cmd = SETDIR(SOUND_MIXER_WRITE_IMIX); return (ioctl(td, (struct ioctl_args *)args)); case LINUX_SOUND_MIXER_WRITE_ALTPCM: args->cmd = SETDIR(SOUND_MIXER_WRITE_ALTPCM); return (ioctl(td, (struct ioctl_args *)args)); case LINUX_SOUND_MIXER_WRITE_RECLEV: args->cmd = SETDIR(SOUND_MIXER_WRITE_RECLEV); return (ioctl(td, (struct ioctl_args *)args)); case LINUX_SOUND_MIXER_WRITE_IGAIN: args->cmd = SETDIR(SOUND_MIXER_WRITE_IGAIN); return (ioctl(td, (struct ioctl_args *)args)); case LINUX_SOUND_MIXER_WRITE_OGAIN: args->cmd = SETDIR(SOUND_MIXER_WRITE_OGAIN); return (ioctl(td, (struct ioctl_args *)args)); case LINUX_SOUND_MIXER_WRITE_LINE1: args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE1); return (ioctl(td, (struct ioctl_args *)args)); case LINUX_SOUND_MIXER_WRITE_LINE2: args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE2); return (ioctl(td, (struct ioctl_args *)args)); case LINUX_SOUND_MIXER_WRITE_LINE3: args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE3); return (ioctl(td, (struct ioctl_args *)args)); case LINUX_OSS_GETVERSION: { int version = linux_get_oss_version(td->td_proc); return (copyout(&version, (caddr_t)args->arg, sizeof(int))); } + case LINUX_SOUND_MIXER_READ_STEREODEVS: + args->cmd = SOUND_MIXER_READ_STEREODEVS; + return (ioctl(td, (struct ioctl_args *)args)); + case LINUX_SOUND_MIXER_READ_DEVMASK: args->cmd = SOUND_MIXER_READ_DEVMASK; return (ioctl(td, (struct ioctl_args *)args)); case LINUX_SOUND_MIXER_WRITE_RECSRC: args->cmd = SETDIR(SOUND_MIXER_WRITE_RECSRC); return (ioctl(td, (struct ioctl_args *)args)); case LINUX_SNDCTL_DSP_RESET: args->cmd = SNDCTL_DSP_RESET; return (ioctl(td, (struct ioctl_args *)args)); case LINUX_SNDCTL_DSP_SYNC: args->cmd = SNDCTL_DSP_SYNC; return (ioctl(td, (struct ioctl_args *)args)); case LINUX_SNDCTL_DSP_SPEED: args->cmd = SNDCTL_DSP_SPEED; return (ioctl(td, (struct ioctl_args *)args)); case LINUX_SNDCTL_DSP_STEREO: args->cmd = SNDCTL_DSP_STEREO; return (ioctl(td, (struct ioctl_args *)args)); case LINUX_SNDCTL_DSP_GETBLKSIZE: /* LINUX_SNDCTL_DSP_SETBLKSIZE */ args->cmd = SNDCTL_DSP_GETBLKSIZE; return (ioctl(td, (struct ioctl_args *)args)); case LINUX_SNDCTL_DSP_SETFMT: args->cmd = SNDCTL_DSP_SETFMT; return (ioctl(td, (struct ioctl_args *)args)); case LINUX_SOUND_PCM_WRITE_CHANNELS: args->cmd = SOUND_PCM_WRITE_CHANNELS; return (ioctl(td, (struct ioctl_args *)args)); case LINUX_SOUND_PCM_WRITE_FILTER: args->cmd = SOUND_PCM_WRITE_FILTER; return (ioctl(td, (struct ioctl_args *)args)); case LINUX_SNDCTL_DSP_POST: args->cmd = SNDCTL_DSP_POST; return (ioctl(td, (struct ioctl_args *)args)); case LINUX_SNDCTL_DSP_SUBDIVIDE: args->cmd = SNDCTL_DSP_SUBDIVIDE; return (ioctl(td, (struct ioctl_args *)args)); case LINUX_SNDCTL_DSP_SETFRAGMENT: args->cmd = SNDCTL_DSP_SETFRAGMENT; return (ioctl(td, (struct ioctl_args *)args)); case LINUX_SNDCTL_DSP_GETFMTS: args->cmd = SNDCTL_DSP_GETFMTS; return (ioctl(td, (struct ioctl_args *)args)); case LINUX_SNDCTL_DSP_GETOSPACE: args->cmd = SNDCTL_DSP_GETOSPACE; return (ioctl(td, (struct ioctl_args *)args)); case LINUX_SNDCTL_DSP_GETISPACE: args->cmd = SNDCTL_DSP_GETISPACE; return (ioctl(td, (struct ioctl_args *)args)); case LINUX_SNDCTL_DSP_NONBLOCK: args->cmd = SNDCTL_DSP_NONBLOCK; return (ioctl(td, (struct ioctl_args *)args)); case LINUX_SNDCTL_DSP_GETCAPS: args->cmd = SNDCTL_DSP_GETCAPS; return (ioctl(td, (struct ioctl_args *)args)); case LINUX_SNDCTL_DSP_SETTRIGGER: /* LINUX_SNDCTL_GETTRIGGER */ args->cmd = SNDCTL_DSP_SETTRIGGER; return (ioctl(td, (struct ioctl_args *)args)); case LINUX_SNDCTL_DSP_GETIPTR: args->cmd = SNDCTL_DSP_GETIPTR; return (ioctl(td, (struct ioctl_args *)args)); case LINUX_SNDCTL_DSP_GETOPTR: args->cmd = SNDCTL_DSP_GETOPTR; return (ioctl(td, (struct ioctl_args *)args)); case LINUX_SNDCTL_DSP_GETODELAY: args->cmd = SNDCTL_DSP_GETODELAY; return (ioctl(td, (struct ioctl_args *)args)); case LINUX_SNDCTL_SEQ_RESET: args->cmd = SNDCTL_SEQ_RESET; return (ioctl(td, (struct ioctl_args *)args)); case LINUX_SNDCTL_SEQ_SYNC: args->cmd = SNDCTL_SEQ_SYNC; return (ioctl(td, (struct ioctl_args *)args)); case LINUX_SNDCTL_SYNTH_INFO: args->cmd = SNDCTL_SYNTH_INFO; return (ioctl(td, (struct ioctl_args *)args)); case LINUX_SNDCTL_SEQ_CTRLRATE: args->cmd = SNDCTL_SEQ_CTRLRATE; return (ioctl(td, (struct ioctl_args *)args)); case LINUX_SNDCTL_SEQ_GETOUTCOUNT: args->cmd = SNDCTL_SEQ_GETOUTCOUNT; return (ioctl(td, (struct ioctl_args *)args)); case LINUX_SNDCTL_SEQ_GETINCOUNT: args->cmd = SNDCTL_SEQ_GETINCOUNT; return (ioctl(td, (struct ioctl_args *)args)); case LINUX_SNDCTL_SEQ_PERCMODE: args->cmd = SNDCTL_SEQ_PERCMODE; return (ioctl(td, (struct ioctl_args *)args)); case LINUX_SNDCTL_FM_LOAD_INSTR: args->cmd = SNDCTL_FM_LOAD_INSTR; return (ioctl(td, (struct ioctl_args *)args)); case LINUX_SNDCTL_SEQ_TESTMIDI: args->cmd = SNDCTL_SEQ_TESTMIDI; return (ioctl(td, (struct ioctl_args *)args)); case LINUX_SNDCTL_SEQ_RESETSAMPLES: args->cmd = SNDCTL_SEQ_RESETSAMPLES; return (ioctl(td, (struct ioctl_args *)args)); case LINUX_SNDCTL_SEQ_NRSYNTHS: args->cmd = SNDCTL_SEQ_NRSYNTHS; return (ioctl(td, (struct ioctl_args *)args)); case LINUX_SNDCTL_SEQ_NRMIDIS: args->cmd = SNDCTL_SEQ_NRMIDIS; return (ioctl(td, (struct ioctl_args *)args)); case LINUX_SNDCTL_MIDI_INFO: args->cmd = SNDCTL_MIDI_INFO; return (ioctl(td, (struct ioctl_args *)args)); case LINUX_SNDCTL_SEQ_TRESHOLD: args->cmd = SNDCTL_SEQ_TRESHOLD; return (ioctl(td, (struct ioctl_args *)args)); case LINUX_SNDCTL_SYNTH_MEMAVL: args->cmd = SNDCTL_SYNTH_MEMAVL; return (ioctl(td, (struct ioctl_args *)args)); } return (ENOIOCTL); } /* * Console related ioctls */ #define ISSIGVALID(sig) ((sig) > 0 && (sig) < NSIG) static int linux_ioctl_console(struct thread *td, struct linux_ioctl_args *args) { struct file *fp; int error; if ((error = fget(td, args->fd, &fp)) != 0) return (error); switch (args->cmd & 0xffff) { case LINUX_KIOCSOUND: args->cmd = KIOCSOUND; error = (ioctl(td, (struct ioctl_args *)args)); break; case LINUX_KDMKTONE: args->cmd = KDMKTONE; error = (ioctl(td, (struct ioctl_args *)args)); break; case LINUX_KDGETLED: args->cmd = KDGETLED; error = (ioctl(td, (struct ioctl_args *)args)); break; case LINUX_KDSETLED: args->cmd = KDSETLED; error = (ioctl(td, (struct ioctl_args *)args)); break; case LINUX_KDSETMODE: args->cmd = KDSETMODE; error = (ioctl(td, (struct ioctl_args *)args)); break; case LINUX_KDGETMODE: args->cmd = KDGETMODE; error = (ioctl(td, (struct ioctl_args *)args)); break; case LINUX_KDGKBMODE: args->cmd = KDGKBMODE; error = (ioctl(td, (struct ioctl_args *)args)); break; case LINUX_KDSKBMODE: { int kbdmode; switch (args->arg) { case LINUX_KBD_RAW: kbdmode = K_RAW; break; case LINUX_KBD_XLATE: kbdmode = K_XLATE; break; case LINUX_KBD_MEDIUMRAW: kbdmode = K_RAW; break; default: fdrop(fp, td); return (EINVAL); } error = (fo_ioctl(fp, KDSKBMODE, (caddr_t)&kbdmode, td->td_ucred, td)); break; } case LINUX_VT_OPENQRY: args->cmd = VT_OPENQRY; error = (ioctl(td, (struct ioctl_args *)args)); break; case LINUX_VT_GETMODE: args->cmd = VT_GETMODE; error = (ioctl(td, (struct ioctl_args *)args)); break; case LINUX_VT_SETMODE: { struct vt_mode *mode; args->cmd = VT_SETMODE; mode = (struct vt_mode *)args->arg; if (!ISSIGVALID(mode->frsig) && ISSIGVALID(mode->acqsig)) mode->frsig = mode->acqsig; error = (ioctl(td, (struct ioctl_args *)args)); break; } case LINUX_VT_GETSTATE: args->cmd = VT_GETACTIVE; error = (ioctl(td, (struct ioctl_args *)args)); break; case LINUX_VT_RELDISP: args->cmd = VT_RELDISP; error = (ioctl(td, (struct ioctl_args *)args)); break; case LINUX_VT_ACTIVATE: args->cmd = VT_ACTIVATE; error = (ioctl(td, (struct ioctl_args *)args)); break; case LINUX_VT_WAITACTIVE: args->cmd = VT_WAITACTIVE; error = (ioctl(td, (struct ioctl_args *)args)); break; default: error = ENOIOCTL; break; } fdrop(fp, td); return (error); } /* * Criteria for interface name translation */ #define IFP_IS_ETH(ifp) (ifp->if_type == IFT_ETHER) /* * Interface function used by linprocfs (at the time of writing). It's not * used by the Linuxulator itself. */ int linux_ifname(struct ifnet *ifp, char *buffer, size_t buflen) { struct ifnet *ifscan; int ethno; /* Short-circuit non ethernet interfaces */ if (!IFP_IS_ETH(ifp)) return (snprintf(buffer, buflen, "%s%d", ifp->if_name, ifp->if_unit)); /* Determine the (relative) unit number for ethernet interfaces */ ethno = 0; TAILQ_FOREACH(ifscan, &ifnet, if_link) { if (ifscan == ifp) return (snprintf(buffer, buflen, "eth%d", ethno)); if (IFP_IS_ETH(ifscan)) ethno++; } return (0); } /* * Translate a Linux interface name to a FreeBSD interface name, * and return the associated ifnet structure * bsdname and lxname need to be least IFNAMSIZ bytes long, but * can point to the same buffer. */ static struct ifnet * ifname_linux_to_bsd(const char *lxname, char *bsdname) { struct ifnet *ifp; int len, unit; char *ep; int is_eth, index; for (len = 0; len < LINUX_IFNAMSIZ; ++len) if (!isalpha(lxname[len])) break; if (len == 0 || len == LINUX_IFNAMSIZ) return (NULL); unit = (int)strtoul(lxname + len, &ep, 10); if (ep == NULL || ep == lxname + len || ep >= lxname + LINUX_IFNAMSIZ) return (NULL); index = 0; is_eth = (len == 3 && !strncmp(lxname, "eth", len)) ? 1 : 0; TAILQ_FOREACH(ifp, &ifnet, if_link) { /* * Allow Linux programs to use FreeBSD names. Don't presume * we never have an interface named "eth", so don't make * the test optional based on is_eth. */ if (ifp->if_unit == unit && ifp->if_name[len] == '\0' && strncmp(ifp->if_name, lxname, len) == 0) break; if (is_eth && IFP_IS_ETH(ifp) && unit == index++) break; } if (ifp != NULL) snprintf(bsdname, IFNAMSIZ, "%s%d", ifp->if_name, ifp->if_unit); return (ifp); } /* * Implement the SIOCGIFCONF ioctl */ static int linux_ifconf(struct thread *td, struct ifconf *uifc) { struct ifconf ifc; struct l_ifreq ifr; struct ifnet *ifp; struct ifaddr *ifa; struct iovec iov; struct uio uio; int error, ethno; error = copyin(uifc, &ifc, sizeof ifc); if (error != 0) return (error); /* much easier to use uiomove than keep track ourselves */ iov.iov_base = ifc.ifc_buf; iov.iov_len = ifc.ifc_len; uio.uio_iov = &iov; uio.uio_iovcnt = 1; uio.uio_offset = 0; uio.uio_resid = ifc.ifc_len; uio.uio_segflg = UIO_USERSPACE; uio.uio_rw = UIO_READ; uio.uio_td = td; /* Keep track of eth interfaces */ ethno = 0; /* Return all AF_INET addresses of all interfaces */ TAILQ_FOREACH(ifp, &ifnet, if_link) { if (uio.uio_resid <= 0) break; bzero(&ifr, sizeof ifr); if (IFP_IS_ETH(ifp)) snprintf(ifr.ifr_name, LINUX_IFNAMSIZ, "eth%d", ethno++); else snprintf(ifr.ifr_name, LINUX_IFNAMSIZ, "%s%d", ifp->if_name, ifp->if_unit); /* Walk the address list */ TAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) { struct sockaddr *sa = ifa->ifa_addr; if (uio.uio_resid <= 0) break; if (sa->sa_family == AF_INET) { ifr.ifr_addr.sa_family = LINUX_AF_INET; memcpy(ifr.ifr_addr.sa_data, sa->sa_data, sizeof(ifr.ifr_addr.sa_data)); error = uiomove((caddr_t)&ifr, sizeof ifr, &uio); if (error != 0) return (error); } } } ifc.ifc_len -= uio.uio_resid; error = copyout(&ifc, uifc, sizeof ifc); return (error); } static int linux_gifflags(struct thread *td, struct ifnet *ifp, struct l_ifreq *ifr) { l_short flags; flags = ifp->if_flags & 0xffff; /* these flags have no Linux equivalent */ flags &= ~(IFF_SMART|IFF_OACTIVE|IFF_SIMPLEX| IFF_LINK0|IFF_LINK1|IFF_LINK2); /* Linux' multicast flag is in a different bit */ if (flags & IFF_MULTICAST) { flags &= ~IFF_MULTICAST; flags |= 0x1000; } return (copyout(&flags, &ifr->ifr_flags, sizeof flags)); } #define ARPHRD_ETHER 1 #define ARPHRD_LOOPBACK 772 static int linux_gifhwaddr(struct ifnet *ifp, struct l_ifreq *ifr) { struct ifaddr *ifa; struct sockaddr_dl *sdl; struct l_sockaddr lsa; if (ifp->if_type == IFT_LOOP) { bzero(&lsa, sizeof lsa); lsa.sa_family = ARPHRD_LOOPBACK; return (copyout(&lsa, &ifr->ifr_hwaddr, sizeof lsa)); } if (ifp->if_type != IFT_ETHER) return (ENOENT); TAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) { sdl = (struct sockaddr_dl*)ifa->ifa_addr; if (sdl != NULL && (sdl->sdl_family == AF_LINK) && (sdl->sdl_type == IFT_ETHER)) { bzero(&lsa, sizeof lsa); lsa.sa_family = ARPHRD_ETHER; bcopy(LLADDR(sdl), lsa.sa_data, LINUX_IFHWADDRLEN); return (copyout(&lsa, &ifr->ifr_hwaddr, sizeof lsa)); } } return (ENOENT); } /* * Socket related ioctls */ static int linux_ioctl_socket(struct thread *td, struct linux_ioctl_args *args) { char lifname[LINUX_IFNAMSIZ], ifname[IFNAMSIZ]; struct ifnet *ifp; struct file *fp; int error, type; KASSERT(LINUX_IFNAMSIZ == IFNAMSIZ, ("%s(): LINUX_IFNAMSIZ != IFNAMSIZ", __func__)); ifp = NULL; error = 0; if ((error = fget(td, args->fd, &fp)) != 0) return (error); type = fp->f_type; fdrop(fp, td); if (type != DTYPE_SOCKET) { /* not a socket - probably a tap / vmnet device */ switch (args->cmd) { case LINUX_SIOCGIFADDR: case LINUX_SIOCSIFADDR: case LINUX_SIOCGIFFLAGS: return (linux_ioctl_special(td, args)); default: return (ENOIOCTL); } } switch (args->cmd & 0xffff) { case LINUX_FIOGETOWN: case LINUX_FIOSETOWN: case LINUX_SIOCADDMULTI: case LINUX_SIOCATMARK: case LINUX_SIOCDELMULTI: case LINUX_SIOCGIFCONF: case LINUX_SIOCGPGRP: case LINUX_SIOCSPGRP: /* these ioctls don't take an interface name */ #ifdef DEBUG printf("%s(): ioctl %d\n", __func__, args->cmd & 0xffff); #endif break; case LINUX_SIOCGIFFLAGS: case LINUX_SIOCGIFADDR: case LINUX_SIOCSIFADDR: case LINUX_SIOCGIFDSTADDR: case LINUX_SIOCGIFBRDADDR: case LINUX_SIOCGIFNETMASK: case LINUX_SIOCSIFNETMASK: case LINUX_SIOCGIFMTU: case LINUX_SIOCSIFMTU: case LINUX_SIOCSIFNAME: case LINUX_SIOCGIFHWADDR: case LINUX_SIOCSIFHWADDR: case LINUX_SIOCDEVPRIVATE: case LINUX_SIOCDEVPRIVATE+1: /* copy in the interface name and translate it. */ error = copyin((char *)args->arg, lifname, LINUX_IFNAMSIZ); if (error != 0) return (error); #ifdef DEBUG printf("%s(): ioctl %d on %.*s\n", __func__, args->cmd & 0xffff, LINUX_IFNAMSIZ, lifname); #endif ifp = ifname_linux_to_bsd(lifname, ifname); if (ifp == NULL) return (EINVAL); /* * We need to copy it back out in case we pass the * request on to our native ioctl(), which will expect * the ifreq to be in user space and have the correct * interface name. */ error = copyout(ifname, (char *)args->arg, IFNAMSIZ); if (error != 0) return (error); #ifdef DEBUG printf("%s(): %s translated to %s\n", __func__, lifname, ifname); #endif break; default: return (ENOIOCTL); } switch (args->cmd & 0xffff) { case LINUX_FIOSETOWN: args->cmd = FIOSETOWN; error = ioctl(td, (struct ioctl_args *)args); break; case LINUX_SIOCSPGRP: args->cmd = SIOCSPGRP; error = ioctl(td, (struct ioctl_args *)args); break; case LINUX_FIOGETOWN: args->cmd = FIOGETOWN; error = ioctl(td, (struct ioctl_args *)args); break; case LINUX_SIOCGPGRP: args->cmd = SIOCGPGRP; error = ioctl(td, (struct ioctl_args *)args); break; case LINUX_SIOCATMARK: args->cmd = SIOCATMARK; error = ioctl(td, (struct ioctl_args *)args); break; /* LINUX_SIOCGSTAMP */ case LINUX_SIOCGIFCONF: error = linux_ifconf(td, (struct ifconf *)args->arg); break; case LINUX_SIOCGIFFLAGS: args->cmd = SIOCGIFFLAGS; error = linux_gifflags(td, ifp, (struct l_ifreq *)args->arg); break; case LINUX_SIOCGIFADDR: args->cmd = OSIOCGIFADDR; error = ioctl(td, (struct ioctl_args *)args); break; case LINUX_SIOCSIFADDR: /* XXX probably doesn't work, included for completeness */ args->cmd = SIOCSIFADDR; error = ioctl(td, (struct ioctl_args *)args); break; case LINUX_SIOCGIFDSTADDR: args->cmd = OSIOCGIFDSTADDR; error = ioctl(td, (struct ioctl_args *)args); break; case LINUX_SIOCGIFBRDADDR: args->cmd = OSIOCGIFBRDADDR; error = ioctl(td, (struct ioctl_args *)args); break; case LINUX_SIOCGIFNETMASK: args->cmd = OSIOCGIFNETMASK; error = ioctl(td, (struct ioctl_args *)args); break; case LINUX_SIOCSIFNETMASK: error = ENOIOCTL; break; case LINUX_SIOCGIFMTU: args->cmd = SIOCGIFMTU; error = ioctl(td, (struct ioctl_args *)args); break; case LINUX_SIOCSIFMTU: args->cmd = SIOCSIFMTU; error = ioctl(td, (struct ioctl_args *)args); break; case LINUX_SIOCSIFNAME: error = ENOIOCTL; break; case LINUX_SIOCGIFHWADDR: error = linux_gifhwaddr(ifp, (struct l_ifreq *)args->arg); break; case LINUX_SIOCSIFHWADDR: error = ENOIOCTL; break; case LINUX_SIOCADDMULTI: args->cmd = SIOCADDMULTI; error = ioctl(td, (struct ioctl_args *)args); break; case LINUX_SIOCDELMULTI: args->cmd = SIOCDELMULTI; error = ioctl(td, (struct ioctl_args *)args); break; /* * XXX This is slightly bogus, but these ioctls are currently * XXX only used by the aironet (if_an) network driver. */ case LINUX_SIOCDEVPRIVATE: args->cmd = SIOCGPRIVATE_0; error = ioctl(td, (struct ioctl_args *)args); break; case LINUX_SIOCDEVPRIVATE+1: args->cmd = SIOCGPRIVATE_1; error = ioctl(td, (struct ioctl_args *)args); break; } if (ifp != NULL) /* restore the original interface name */ copyout(lifname, (char *)args->arg, LINUX_IFNAMSIZ); #ifdef DEBUG printf("%s(): returning %d\n", __func__, error); #endif return (error); } /* * Device private ioctl handler */ static int linux_ioctl_private(struct thread *td, struct linux_ioctl_args *args) { struct file *fp; int error, type; if ((error = fget(td, args->fd, &fp)) != 0) return (error); type = fp->f_type; fdrop(fp, td); if (type == DTYPE_SOCKET) return (linux_ioctl_socket(td, args)); return (ENOIOCTL); } /* * Special ioctl handler */ static int linux_ioctl_special(struct thread *td, struct linux_ioctl_args *args) { int error; switch (args->cmd) { case LINUX_SIOCGIFADDR: args->cmd = SIOCGIFADDR; error = ioctl(td, (struct ioctl_args *)args); break; case LINUX_SIOCSIFADDR: args->cmd = SIOCSIFADDR; error = ioctl(td, (struct ioctl_args *)args); break; case LINUX_SIOCGIFFLAGS: args->cmd = SIOCGIFFLAGS; error = ioctl(td, (struct ioctl_args *)args); break; default: error = ENOIOCTL; } return (error); } /* * main ioctl syscall function */ int linux_ioctl(struct thread *td, struct linux_ioctl_args *args) { struct file *fp; struct handler_element *he; int error, cmd; #ifdef DEBUG if (ldebug(ioctl)) printf(ARGS(ioctl, "%d, %04lx, *"), args->fd, (unsigned long)args->cmd); #endif if ((error = fget(td, args->fd, &fp)) != 0) return (error); if ((fp->f_flag & (FREAD|FWRITE)) == 0) { fdrop(fp, td); return (EBADF); } /* Iterate over the ioctl handlers */ cmd = args->cmd & 0xffff; TAILQ_FOREACH(he, &handlers, list) { if (cmd >= he->low && cmd <= he->high) { error = (*he->func)(td, args); if (error != ENOIOCTL) { fdrop(fp, td); return (error); } } } fdrop(fp, td); printf("linux: 'ioctl' fd=%d, cmd=0x%x ('%c',%d) not implemented\n", args->fd, (int)(args->cmd & 0xffff), (int)(args->cmd & 0xff00) >> 8, (int)(args->cmd & 0xff)); return (EINVAL); } int linux_ioctl_register_handler(struct linux_ioctl_handler *h) { struct handler_element *he, *cur; if (h == NULL || h->func == NULL) return (EINVAL); /* * Reuse the element if the handler is already on the list, otherwise * create a new element. */ TAILQ_FOREACH(he, &handlers, list) { if (he->func == h->func) break; } if (he == NULL) { MALLOC(he, struct handler_element *, sizeof(*he), M_LINUX, M_WAITOK); he->func = h->func; } else TAILQ_REMOVE(&handlers, he, list); /* Initialize range information. */ he->low = h->low; he->high = h->high; he->span = h->high - h->low + 1; /* Add the element to the list, sorted on span. */ TAILQ_FOREACH(cur, &handlers, list) { if (cur->span > he->span) { TAILQ_INSERT_BEFORE(cur, he, list); return (0); } } TAILQ_INSERT_TAIL(&handlers, he, list); return (0); } int linux_ioctl_unregister_handler(struct linux_ioctl_handler *h) { struct handler_element *he; if (h == NULL || h->func == NULL) return (EINVAL); TAILQ_FOREACH(he, &handlers, list) { if (he->func == h->func) { TAILQ_REMOVE(&handlers, he, list); FREE(he, M_LINUX); return (0); } } return (EINVAL); } diff --git a/sys/compat/linux/linux_ioctl.h b/sys/compat/linux/linux_ioctl.h index 0d77e0d9ed61..ccee93595b12 100644 --- a/sys/compat/linux/linux_ioctl.h +++ b/sys/compat/linux/linux_ioctl.h @@ -1,668 +1,677 @@ /* * Copyright (c) 1999 Marcel Moolenaar * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer * in this position and unchanged. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * $FreeBSD$ */ #ifndef _LINUX_IOCTL_H_ #define _LINUX_IOCTL_H_ /* * disk */ #define LINUX_BLKROSET 0x125d #define LINUX_BLKROGET 0x125e #define LINUX_BLKRRPART 0x125f #define LINUX_BLKGETSIZE 0x1260 #define LINUX_BLKFLSBUF 0x1261 #define LINUX_BLKRASET 0x1262 #define LINUX_BLKRAGET 0x1263 #define LINUX_BLKFRASET 0x1264 #define LINUX_BLKFRAGET 0x1265 #define LINUX_BLKSECTSET 0x1266 #define LINUX_BLKSECTGET 0x1267 #define LINUX_BLKSSZGET 0x1268 #define LINUX_IOCTL_DISK_MIN LINUX_BLKROSET #define LINUX_IOCTL_DISK_MAX LINUX_BLKSSZGET /* * cdrom */ #define LINUX_CDROMPAUSE 0x5301 #define LINUX_CDROMRESUME 0x5302 #define LINUX_CDROMPLAYMSF 0x5303 #define LINUX_CDROMPLAYTRKIND 0x5304 #define LINUX_CDROMREADTOCHDR 0x5305 #define LINUX_CDROMREADTOCENTRY 0x5306 #define LINUX_CDROMSTOP 0x5307 #define LINUX_CDROMSTART 0x5308 #define LINUX_CDROMEJECT 0x5309 #define LINUX_CDROMVOLCTRL 0x530a #define LINUX_CDROMSUBCHNL 0x530b #define LINUX_CDROMREADMODE2 0x530c #define LINUX_CDROMREADMODE1 0x530d #define LINUX_CDROMREADAUDIO 0x530e #define LINUX_CDROMEJECT_SW 0x530f #define LINUX_CDROMMULTISESSION 0x5310 #define LINUX_CDROM_GET_UPC 0x5311 #define LINUX_CDROMRESET 0x5312 #define LINUX_CDROMVOLREAD 0x5313 #define LINUX_CDROMREADRAW 0x5314 #define LINUX_CDROMREADCOOKED 0x5315 #define LINUX_CDROMSEEK 0x5316 #define LINUX_CDROMPLAYBLK 0x5317 #define LINUX_CDROMREADALL 0x5318 #define LINUX_CDROMCLOSETRAY 0x5319 #define LINUX_CDROMLOADFROMSLOT 0x531a #define LINUX_CDROMGETSPINDOWN 0x531d #define LINUX_CDROMSETSPINDOWN 0x531e #define LINUX_CDROM_SET_OPTIONS 0x5320 #define LINUX_CDROM_CLEAR_OPTIONS 0x5321 #define LINUX_CDROM_SELECT_SPEED 0x5322 #define LINUX_CDROM_SELECT_DISC 0x5323 #define LINUX_CDROM_MEDIA_CHANGED 0x5325 #define LINUX_CDROM_DRIVE_STATUS 0x5326 #define LINUX_CDROM_DISC_STATUS 0x5327 #define LINUX_CDROM_CHANGER_NSLOTS 0x5328 #define LINUX_CDROM_LOCKDOOR 0x5329 #define LINUX_CDROM_DEBUG 0x5330 #define LINUX_CDROM_GET_CAPABILITY 0x5331 #define LINUX_CDROMAUDIOBUFSIZ 0x5382 #define LINUX_DVD_READ_STRUCT 0x5390 #define LINUX_DVD_WRITE_STRUCT 0x5391 #define LINUX_DVD_AUTH 0x5392 #define LINUX_CDROM_SEND_PACKET 0x5393 #define LINUX_CDROM_NEXT_WRITABLE 0x5394 #define LINUX_CDROM_LAST_WRITTEN 0x5395 #define LINUX_IOCTL_CDROM_MIN LINUX_CDROMPAUSE #define LINUX_IOCTL_CDROM_MAX LINUX_CDROM_LAST_WRITTEN #define LINUX_CDROM_LBA 0x01 #define LINUX_CDROM_MSF 0x02 #define LINUX_DVD_LU_SEND_AGID 0 #define LINUX_DVD_HOST_SEND_CHALLENGE 1 #define LINUX_DVD_LU_SEND_KEY1 2 #define LINUX_DVD_LU_SEND_CHALLENGE 3 #define LINUX_DVD_HOST_SEND_KEY2 4 #define LINUX_DVD_AUTH_ESTABLISHED 5 #define LINUX_DVD_AUTH_FAILURE 6 #define LINUX_DVD_LU_SEND_TITLE_KEY 7 #define LINUX_DVD_LU_SEND_ASF 8 #define LINUX_DVD_INVALIDATE_AGID 9 #define LINUX_DVD_LU_SEND_RPC_STATE 10 #define LINUX_DVD_HOST_SEND_RPC_STATE 11 +/* + * VFAT + */ +#define LINUX_VFAT_READDIR_BOTH 0x7201 + +#define LINUX_IOCTL_VFAT_MIN LINUX_VFAT_READDIR_BOTH +#define LINUX_IOCTL_VFAT_MAX LINUX_VFAT_READDIR_BOTH + /* * console */ #define LINUX_KIOCSOUND 0x4B2F #define LINUX_KDMKTONE 0x4B30 #define LINUX_KDGETLED 0x4B31 #define LINUX_KDSETLED 0x4B32 #define LINUX_KDSETMODE 0x4B3A #define LINUX_KDGETMODE 0x4B3B #define LINUX_KDGKBMODE 0x4B44 #define LINUX_KDSKBMODE 0x4B45 #define LINUX_VT_OPENQRY 0x5600 #define LINUX_VT_GETMODE 0x5601 #define LINUX_VT_SETMODE 0x5602 #define LINUX_VT_GETSTATE 0x5603 #define LINUX_VT_RELDISP 0x5605 #define LINUX_VT_ACTIVATE 0x5606 #define LINUX_VT_WAITACTIVE 0x5607 #define LINUX_IOCTL_CONSOLE_MIN LINUX_KIOCSOUND #define LINUX_IOCTL_CONSOLE_MAX LINUX_VT_WAITACTIVE #define LINUX_LED_SCR 0x01 #define LINUX_LED_NUM 0x02 #define LINUX_LED_CAP 0x04 #define LINUX_KD_TEXT 0x0 #define LINUX_KD_GRAPHICS 0x1 #define LINUX_KD_TEXT0 0x2 #define LINUX_KD_TEXT1 0x3 #define LINUX_KBD_RAW 0 #define LINUX_KBD_XLATE 1 #define LINUX_KBD_MEDIUMRAW 2 /* * socket */ #define LINUX_FIOSETOWN 0x8901 #define LINUX_SIOCSPGRP 0x8902 #define LINUX_FIOGETOWN 0x8903 #define LINUX_SIOCGPGRP 0x8904 #define LINUX_SIOCATMARK 0x8905 #define LINUX_SIOCGSTAMP 0x8906 #define LINUX_SIOCGIFCONF 0x8912 #define LINUX_SIOCGIFFLAGS 0x8913 #define LINUX_SIOCGIFADDR 0x8915 #define LINUX_SIOCSIFADDR 0x8916 #define LINUX_SIOCGIFDSTADDR 0x8917 #define LINUX_SIOCGIFBRDADDR 0x8919 #define LINUX_SIOCGIFNETMASK 0x891b #define LINUX_SIOCSIFNETMASK 0x891c #define LINUX_SIOCGIFMTU 0x8921 #define LINUX_SIOCSIFMTU 0x8922 #define LINUX_SIOCSIFNAME 0x8923 #define LINUX_SIOCSIFHWADDR 0x8924 #define LINUX_SIOCGIFHWADDR 0x8927 #define LINUX_SIOCADDMULTI 0x8931 #define LINUX_SIOCDELMULTI 0x8932 #define LINUX_IOCTL_SOCKET_MIN LINUX_FIOSETOWN #define LINUX_IOCTL_SOCKET_MAX LINUX_SIOCDELMULTI /* * Device private ioctl calls */ #define LINUX_SIOCDEVPRIVATE 0x89F0 /* to 89FF */ #define LINUX_IOCTL_PRIVATE_MIN LINUX_SIOCDEVPRIVATE #define LINUX_IOCTL_PRIVATE_MAX LINUX_SIOCDEVPRIVATE+0xf /* * sound */ #define LINUX_SOUND_MIXER_WRITE_VOLUME 0x4d00 #define LINUX_SOUND_MIXER_WRITE_BASS 0x4d01 #define LINUX_SOUND_MIXER_WRITE_TREBLE 0x4d02 #define LINUX_SOUND_MIXER_WRITE_SYNTH 0x4d03 #define LINUX_SOUND_MIXER_WRITE_PCM 0x4d04 #define LINUX_SOUND_MIXER_WRITE_SPEAKER 0x4d05 #define LINUX_SOUND_MIXER_WRITE_LINE 0x4d06 #define LINUX_SOUND_MIXER_WRITE_MIC 0x4d07 #define LINUX_SOUND_MIXER_WRITE_CD 0x4d08 #define LINUX_SOUND_MIXER_WRITE_IMIX 0x4d09 #define LINUX_SOUND_MIXER_WRITE_ALTPCM 0x4d0A #define LINUX_SOUND_MIXER_WRITE_RECLEV 0x4d0B #define LINUX_SOUND_MIXER_WRITE_IGAIN 0x4d0C #define LINUX_SOUND_MIXER_WRITE_OGAIN 0x4d0D #define LINUX_SOUND_MIXER_WRITE_LINE1 0x4d0E #define LINUX_SOUND_MIXER_WRITE_LINE2 0x4d0F #define LINUX_SOUND_MIXER_WRITE_LINE3 0x4d10 #define LINUX_OSS_GETVERSION 0x4d76 +#define LINUX_SOUND_MIXER_READ_STEREODEVS 0x4dfb #define LINUX_SOUND_MIXER_READ_DEVMASK 0x4dfe #define LINUX_SOUND_MIXER_WRITE_RECSRC 0x4dff #define LINUX_SNDCTL_DSP_RESET 0x5000 #define LINUX_SNDCTL_DSP_SYNC 0x5001 #define LINUX_SNDCTL_DSP_SPEED 0x5002 #define LINUX_SNDCTL_DSP_STEREO 0x5003 #define LINUX_SNDCTL_DSP_GETBLKSIZE 0x5004 #define LINUX_SNDCTL_DSP_SETBLKSIZE LINUX_SNDCTL_DSP_GETBLKSIZE #define LINUX_SNDCTL_DSP_SETFMT 0x5005 #define LINUX_SOUND_PCM_WRITE_CHANNELS 0x5006 #define LINUX_SOUND_PCM_WRITE_FILTER 0x5007 #define LINUX_SNDCTL_DSP_POST 0x5008 #define LINUX_SNDCTL_DSP_SUBDIVIDE 0x5009 #define LINUX_SNDCTL_DSP_SETFRAGMENT 0x500A #define LINUX_SNDCTL_DSP_GETFMTS 0x500B #define LINUX_SNDCTL_DSP_GETOSPACE 0x500C #define LINUX_SNDCTL_DSP_GETISPACE 0x500D #define LINUX_SNDCTL_DSP_NONBLOCK 0x500E #define LINUX_SNDCTL_DSP_GETCAPS 0x500F #define LINUX_SNDCTL_DSP_GETTRIGGER 0x5010 #define LINUX_SNDCTL_DSP_SETTRIGGER LINUX_SNDCTL_DSP_GETTRIGGER #define LINUX_SNDCTL_DSP_GETIPTR 0x5011 #define LINUX_SNDCTL_DSP_GETOPTR 0x5012 #define LINUX_SNDCTL_DSP_GETODELAY 0x5017 #define LINUX_SNDCTL_SEQ_RESET 0x5100 #define LINUX_SNDCTL_SEQ_SYNC 0x5101 #define LINUX_SNDCTL_SYNTH_INFO 0x5102 #define LINUX_SNDCTL_SEQ_CTRLRATE 0x5103 #define LINUX_SNDCTL_SEQ_GETOUTCOUNT 0x5104 #define LINUX_SNDCTL_SEQ_GETINCOUNT 0x5105 #define LINUX_SNDCTL_SEQ_PERCMODE 0x5106 #define LINUX_SNDCTL_FM_LOAD_INSTR 0x5107 #define LINUX_SNDCTL_SEQ_TESTMIDI 0x5108 #define LINUX_SNDCTL_SEQ_RESETSAMPLES 0x5109 #define LINUX_SNDCTL_SEQ_NRSYNTHS 0x510A #define LINUX_SNDCTL_SEQ_NRMIDIS 0x510B #define LINUX_SNDCTL_MIDI_INFO 0x510C #define LINUX_SNDCTL_SEQ_TRESHOLD 0x510D #define LINUX_SNDCTL_SYNTH_MEMAVL 0x510E #define LINUX_IOCTL_SOUND_MIN LINUX_SOUND_MIXER_WRITE_VOLUME #define LINUX_IOCTL_SOUND_MAX LINUX_SNDCTL_SYNTH_MEMAVL /* * termio */ #ifdef __alpha__ #define LINUX_TCGETS 0x7413 #define LINUX_TCSETS 0x7414 #define LINUX_TCSETSW 0x7415 #define LINUX_TCSETSF 0x7416 #define LINUX_TCGETA 0x7417 #define LINUX_TCSETA 0x7418 #define LINUX_TCSETAW 0x7419 #define LINUX_TCSETAF 0x741c #define LINUX_TCSBRK 0x741d #define LINUX_TCXONC 0x741e #define LINUX_TCFLSH 0x741f #else #define LINUX_TCGETS 0x5401 #define LINUX_TCSETS 0x5402 #define LINUX_TCSETSW 0x5403 #define LINUX_TCSETSF 0x5404 #define LINUX_TCGETA 0x5405 #define LINUX_TCSETA 0x5406 #define LINUX_TCSETAW 0x5407 #define LINUX_TCSETAF 0x5408 #define LINUX_TCSBRK 0x5409 #define LINUX_TCXONC 0x540A #define LINUX_TCFLSH 0x540B #endif #define LINUX_TIOCEXCL 0x540C #define LINUX_TIOCNXCL 0x540D #define LINUX_TIOCSCTTY 0x540E #ifdef __alpha__ #define LINUX_TIOCSPGRP 0x7476 #define LINUX_TIOCGPGRP 0x7477 #else #define LINUX_TIOCGPGRP 0x540F #define LINUX_TIOCSPGRP 0x5410 #endif #define LINUX_TIOCOUTQ 0x5411 #define LINUX_TIOCSTI 0x5412 #ifdef __alpha__ #define LINUX_TIOCSWINSZ 0x7467 #define LINUX_TIOCGWINSZ 0x7468 #else #define LINUX_TIOCGWINSZ 0x5413 #define LINUX_TIOCSWINSZ 0x5414 #endif #define LINUX_TIOCMGET 0x5415 #define LINUX_TIOCMBIS 0x5416 #define LINUX_TIOCMBIC 0x5417 #define LINUX_TIOCMSET 0x5418 #define LINUX_TIOCGSOFTCAR 0x5419 #define LINUX_TIOCSSOFTCAR 0x541A #ifdef __alpha__ #define LINUX_FIONREAD 0x667f #else #define LINUX_FIONREAD 0x541B #endif #define LINUX_TIOCINQ FIONREAD #define LINUX_TIOCLINUX 0x541C #define LINUX_TIOCCONS 0x541D #define LINUX_TIOCGSERIAL 0x541E #define LINUX_TIOCSSERIAL 0x541F #define LINUX_TIOCPKT 0x5420 #ifdef __alpha__ #define LINUX_FIONBIO 0x667e #else #define LINUX_FIONBIO 0x5421 #endif #define LINUX_TIOCNOTTY 0x5422 #define LINUX_TIOCSETD 0x5423 #define LINUX_TIOCGETD 0x5424 #define LINUX_TCSBRKP 0x5425 #define LINUX_TIOCTTYGSTRUCT 0x5426 #ifdef __alpha__ #define LINUX_FIOCLEX 0x6601 #define LINUX_FIONCLEX 0x6602 #define LINUX_FIOASYNC 0x667d #else #define LINUX_FIONCLEX 0x5450 #define LINUX_FIOCLEX 0x5451 #define LINUX_FIOASYNC 0x5452 #endif #define LINUX_TIOCSERCONFIG 0x5453 #define LINUX_TIOCSERGWILD 0x5454 #define LINUX_TIOCSERSWILD 0x5455 #define LINUX_TIOCGLCKTRMIOS 0x5456 #define LINUX_TIOCSLCKTRMIOS 0x5457 #ifdef __alpha__ #define LINUX_IOCTL_TERMIO_MIN LINUX_TIOCEXCL #define LINUX_IOCTL_TERMIO_MAX LINUX_TIOCGPGRP #else #define LINUX_IOCTL_TERMIO_MIN LINUX_TCGETS #define LINUX_IOCTL_TERMIO_MAX LINUX_TIOCSLCKTRMIOS #endif /* arguments for tcflow() and LINUX_TCXONC */ #define LINUX_TCOOFF 0 #define LINUX_TCOON 1 #define LINUX_TCIOFF 2 #define LINUX_TCION 3 /* arguments for tcflush() and LINUX_TCFLSH */ #define LINUX_TCIFLUSH 0 #define LINUX_TCOFLUSH 1 #define LINUX_TCIOFLUSH 2 /* line disciplines */ #define LINUX_N_TTY 0 #define LINUX_N_SLIP 1 #define LINUX_N_MOUSE 2 #define LINUX_N_PPP 3 /* Linux termio c_cc values */ #ifdef __alpha__ #define LINUX__VINTR 0 #define LINUX__VQUIT 1 #define LINUX__VERASE 2 #define LINUX__VKILL 3 #define LINUX__VEOF 4 #define LINUX__VMIN 4 #define LINUX__VEOL 5 #define LINUX__VTIME 5 #define LINUX__VEOL2 6 #define LINUX__VSWTC 7 #else #define LINUX_VINTR 0 #define LINUX_VQUIT 1 #define LINUX_VERASE 2 #define LINUX_VKILL 3 #define LINUX_VEOF 4 #define LINUX_VTIME 5 #define LINUX_VMIN 6 #define LINUX_VSWTC 7 #endif #define LINUX_NCC 8 /* Linux termios c_cc values */ #ifdef __alpha__ #define LINUX_VEOF 0 #define LINUX_VEOL 1 #define LINUX_VEOL2 2 #define LINUX_VERASE 3 #define LINUX_VWERASE 4 #define LINUX_VKILL 5 #define LINUX_VREPRINT 6 #define LINUX_VSWTC 7 #define LINUX_VINTR 8 #define LINUX_VQUIT 9 #define LINUX_VSUSP 10 #define LINUX_VSTART 12 #define LINUX_VSTOP 13 #define LINUX_VLNEXT 14 #define LINUX_VDISCARD 15 #define LINUX_VMIN 16 #define LINUX_VTIME 17 #else /* In addition to the termio values */ #define LINUX_VSTART 8 #define LINUX_VSTOP 9 #define LINUX_VSUSP 10 #define LINUX_VEOL 11 #define LINUX_VREPRINT 12 #define LINUX_VDISCARD 13 #define LINUX_VWERASE 14 #define LINUX_VLNEXT 15 #define LINUX_VEOL2 16 #endif #define LINUX_NCCS 19 #define LINUX_POSIX_VDISABLE '\0' /* Linux c_iflag masks */ #define LINUX_IGNBRK 0x0000001 #define LINUX_BRKINT 0x0000002 #define LINUX_IGNPAR 0x0000004 #define LINUX_PARMRK 0x0000008 #define LINUX_INPCK 0x0000010 #define LINUX_ISTRIP 0x0000020 #define LINUX_INLCR 0x0000040 #define LINUX_IGNCR 0x0000080 #define LINUX_ICRNL 0x0000100 #ifdef __alpha__ #define LINUX_IXON 0x0000200 #define LINUX_IXOFF 0x0000400 #define LINUX_IXANY 0x0000800 #define LINUX_IUCLC 0x0001000 #else #define LINUX_IUCLC 0x0000200 #define LINUX_IXON 0x0000400 #define LINUX_IXANY 0x0000800 #define LINUX_IXOFF 0x0001000 #endif #define LINUX_IMAXBEL 0x0002000 /* Linux c_oflag masks */ #define LINUX_OPOST 0x0000001 #ifdef __alpha__ #define LINUX_ONLCR 0x0000002 #define LINUX_OLCUC 0x0000004 #else #define LINUX_OLCUC 0x0000002 #define LINUX_ONLCR 0x0000004 #endif #define LINUX_OCRNL 0x0000008 #define LINUX_ONOCR 0x0000010 #define LINUX_ONLRET 0x0000020 #define LINUX_OFILL 0x0000040 #define LINUX_OFDEL 0x0000080 #ifdef __alpha__ #define LINUX_NLDLY 0x0000300 #define LINUX_NL0 0x0000000 #define LINUX_NL1 0x0000100 #define LINUX_NL2 0x0000200 #define LINUX_NL3 0x0000300 #define LINUX_TABDLY 0x000C000 #define LINUX_TAB0 0x0000000 #define LINUX_TAB1 0x0004000 #define LINUX_TAB2 0x0008000 #define LINUX_TAB3 0x000C000 #define LINUX_CRDLY 0x0030000 #define LINUX_CR0 0x0000000 #define LINUX_CR1 0x0010000 #define LINUX_CR2 0x0020000 #define LINUX_CR3 0x0030000 #define LINUX_FFDLY 0x0040000 #define LINUX_FF0 0x0000000 #define LINUX_FF1 0x0040000 #define LINUX_BSDLY 0x0080000 #define LINUX_BS0 0x0000000 #define LINUX_BS1 0x0080000 #define LINUX_VTDLY 0x0100000 #define LINUX_VT0 0x0000000 #define LINUX_VT1 0x0100000 #define LINUX_XTABS 0x0200000 #else #define LINUX_NLDLY 0x0000100 #define LINUX_NL0 0x0000000 #define LINUX_NL1 0x0000100 #define LINUX_CRDLY 0x0000600 #define LINUX_CR0 0x0000000 #define LINUX_CR1 0x0000200 #define LINUX_CR2 0x0000400 #define LINUX_CR3 0x0000600 #define LINUX_TABDLY 0x0001800 #define LINUX_TAB0 0x0000000 #define LINUX_TAB1 0x0000800 #define LINUX_TAB2 0x0001000 #define LINUX_TAB3 0x0001800 #define LINUX_XTABS 0x0001800 #define LINUX_BSDLY 0x0002000 #define LINUX_BS0 0x0000000 #define LINUX_BS1 0x0002000 #define LINUX_VTDLY 0x0004000 #define LINUX_VT0 0x0000000 #define LINUX_VT1 0x0004000 #define LINUX_FFDLY 0x0008000 #define LINUX_FF0 0x0000000 #define LINUX_FF1 0x0008000 #endif #ifdef __alpha__ #define LINUX_CBAUD 0x0000001f #else #define LINUX_CBAUD 0x0000100f #endif #define LINUX_B0 0x00000000 #define LINUX_B50 0x00000001 #define LINUX_B75 0x00000002 #define LINUX_B110 0x00000003 #define LINUX_B134 0x00000004 #define LINUX_B150 0x00000005 #define LINUX_B200 0x00000006 #define LINUX_B300 0x00000007 #define LINUX_B600 0x00000008 #define LINUX_B1200 0x00000009 #define LINUX_B1800 0x0000000a #define LINUX_B2400 0x0000000b #define LINUX_B4800 0x0000000c #define LINUX_B9600 0x0000000d #define LINUX_B19200 0x0000000e #define LINUX_B38400 0x0000000f #define LINUX_EXTA LINUX_B19200 #define LINUX_EXTB LINUX_B38400 #ifdef __alpha__ #define LINUX_CBAUDEX 0x00000000 #define LINUX_B57600 0x00000010 #define LINUX_B115200 0x00000011 #else #define LINUX_CBAUDEX 0x00001000 #define LINUX_B57600 0x00001001 #define LINUX_B115200 0x00001002 #endif #ifdef __alpha__ #define LINUX_CSIZE 0x00000300 #define LINUX_CS5 0x00000000 #define LINUX_CS6 0x00000100 #define LINUX_CS7 0x00000200 #define LINUX_CS8 0x00000300 #define LINUX_CSTOPB 0x00000400 #define LINUX_CREAD 0x00000800 #define LINUX_PARENB 0x00001000 #define LINUX_PARODD 0x00002000 #define LINUX_HUPCL 0x00004000 #define LINUX_CLOCAL 0x00008000 #else #define LINUX_CSIZE 0x00000030 #define LINUX_CS5 0x00000000 #define LINUX_CS6 0x00000010 #define LINUX_CS7 0x00000020 #define LINUX_CS8 0x00000030 #define LINUX_CSTOPB 0x00000040 #define LINUX_CREAD 0x00000080 #define LINUX_PARENB 0x00000100 #define LINUX_PARODD 0x00000200 #define LINUX_HUPCL 0x00000400 #define LINUX_CLOCAL 0x00000800 #endif #define LINUX_CRTSCTS 0x80000000 /* Linux c_lflag masks */ #ifdef __alpha__ #define LINUX_ECHOKE 0x00000001 #define LINUX_ECHOE 0x00000002 #define LINUX_ECHOK 0x00000004 #define LINUX_ECHO 0x00000008 #define LINUX_ECHONL 0x00000010 #define LINUX_ECHOPRT 0x00000020 #define LINUX_ECHOCTL 0x00000040 #define LINUX_ISIG 0x00000080 #define LINUX_ICANON 0x00000100 #define LINUX_IEXTEN 0x00000400 #define LINUX_XCASE 0x00004000 #define LINUX_TOSTOP 0x00400000 #define LINUX_FLUSHO 0x00800000 #define LINUX_PENDIN 0x20000000 #define LINUX_NOFLSH 0x80000000 #else #define LINUX_ISIG 0x00000001 #define LINUX_ICANON 0x00000002 #define LINUX_XCASE 0x00000004 #define LINUX_ECHO 0x00000008 #define LINUX_ECHOE 0x00000010 #define LINUX_ECHOK 0x00000020 #define LINUX_ECHONL 0x00000040 #define LINUX_NOFLSH 0x00000080 #define LINUX_TOSTOP 0x00000100 #define LINUX_ECHOCTL 0x00000200 #define LINUX_ECHOPRT 0x00000400 #define LINUX_ECHOKE 0x00000800 #define LINUX_FLUSHO 0x00001000 #define LINUX_PENDIN 0x00002000 #define LINUX_IEXTEN 0x00008000 #endif /* serial_struct values for TIOC[GS]SERIAL ioctls */ #define LINUX_ASYNC_CLOSING_WAIT_INF 0 #define LINUX_ASYNC_CLOSING_WAIT_NONE 65535 #define LINUX_PORT_UNKNOWN 0 #define LINUX_PORT_8250 1 #define LINUX_PORT_16450 2 #define LINUX_PORT_16550 3 #define LINUX_PORT_16550A 4 #define LINUX_PORT_CIRRUS 5 #define LINUX_PORT_16650 6 #define LINUX_PORT_MAX 6 #define LINUX_ASYNC_HUP_NOTIFY 0x0001 #define LINUX_ASYNC_FOURPORT 0x0002 #define LINUX_ASYNC_SAK 0x0004 #define LINUX_ASYNC_SPLIT_TERMIOS 0x0008 #define LINUX_ASYNC_SPD_MASK 0x0030 #define LINUX_ASYNC_SPD_HI 0x0010 #define LINUX_ASYNC_SPD_VHI 0x0020 #define LINUX_ASYNC_SPD_CUST 0x0030 #define LINUX_ASYNC_SKIP_TEST 0x0040 #define LINUX_ASYNC_AUTO_IRQ 0x0080 #define LINUX_ASYNC_SESSION_LOCKOUT 0x0100 #define LINUX_ASYNC_PGRP_LOCKOUT 0x0200 #define LINUX_ASYNC_CALLOUT_NOHUP 0x0400 #define LINUX_ASYNC_FLAGS 0x0FFF /* * This doesn't really belong here, but I can't think of a better * place to put it. */ struct ifnet; int linux_ifname(struct ifnet *, char *, size_t); #endif /* !_LINUX_IOCTL_H_ */ diff --git a/sys/compat/linux/linux_ipc.c b/sys/compat/linux/linux_ipc.c index cf3bf61e78b2..f977c57ead10 100644 --- a/sys/compat/linux/linux_ipc.c +++ b/sys/compat/linux/linux_ipc.c @@ -1,528 +1,790 @@ /*- * Copyright (c) 1994-1995 Søren Schmidt * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer * in this position and unchanged. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * $FreeBSD$ */ #include #include #include #include +#include #include #include +#include + #include #include +#include #include #include struct l_seminfo { l_int semmap; l_int semmni; l_int semmns; l_int semmnu; l_int semmsl; l_int semopm; l_int semume; l_int semusz; l_int semvmx; l_int semaem; }; struct l_shminfo { l_int shmmax; l_int shmmin; l_int shmmni; l_int shmseg; l_int shmall; }; struct l_shm_info { l_int used_ids; l_ulong shm_tot; /* total allocated shm */ l_ulong shm_rss; /* total resident shm */ l_ulong shm_swp; /* total swapped shm */ l_ulong swap_attempts; l_ulong swap_successes; }; static void bsd_to_linux_shminfo( struct shminfo *bpp, struct l_shminfo *lpp) { lpp->shmmax = bpp->shmmax; lpp->shmmin = bpp->shmmin; lpp->shmmni = bpp->shmmni; lpp->shmseg = bpp->shmseg; lpp->shmall = bpp->shmall; } static void bsd_to_linux_shm_info( struct shm_info *bpp, struct l_shm_info *lpp) { lpp->used_ids = bpp->used_ids ; lpp->shm_tot = bpp->shm_tot ; lpp->shm_rss = bpp->shm_rss ; lpp->shm_swp = bpp->shm_swp ; lpp->swap_attempts = bpp->swap_attempts ; lpp->swap_successes = bpp->swap_successes ; } struct l_ipc_perm { l_key_t key; l_uid16_t uid; l_gid16_t gid; l_uid16_t cuid; l_gid16_t cgid; l_ushort mode; l_ushort seq; }; static void linux_to_bsd_ipc_perm(struct l_ipc_perm *lpp, struct ipc_perm *bpp) { bpp->key = lpp->key; bpp->uid = lpp->uid; bpp->gid = lpp->gid; bpp->cuid = lpp->cuid; bpp->cgid = lpp->cgid; bpp->mode = lpp->mode; bpp->seq = lpp->seq; } static void bsd_to_linux_ipc_perm(struct ipc_perm *bpp, struct l_ipc_perm *lpp) { lpp->key = bpp->key; lpp->uid = bpp->uid; lpp->gid = bpp->gid; lpp->cuid = bpp->cuid; lpp->cgid = bpp->cgid; lpp->mode = bpp->mode; lpp->seq = bpp->seq; } +struct l_msqid_ds { + struct l_ipc_perm msg_perm; + struct l_msg *msg_first; /* first message on queue,unused */ + struct l_msg *msg_last; /* last message in queue,unused */ + l_time_t msg_stime; /* last msgsnd time */ + l_time_t msg_rtime; /* last msgrcv time */ + l_time_t msg_ctime; /* last change time */ + l_ulong msg_lcbytes; /* Reuse junk fields for 32 bit */ + l_ulong msg_lqbytes; /* ditto */ + l_ushort msg_cbytes; /* current number of bytes on queue */ + l_ushort msg_qnum; /* number of messages in queue */ + l_ushort msg_qbytes; /* max number of bytes on queue */ + l_pid_t msg_lspid; /* pid of last msgsnd */ + l_pid_t msg_lrpid; /* last receive pid */ +}; + struct l_semid_ds { struct l_ipc_perm sem_perm; l_time_t sem_otime; l_time_t sem_ctime; void *sem_base; void *sem_pending; void *sem_pending_last; void *undo; l_ushort sem_nsems; }; struct l_shmid_ds { struct l_ipc_perm shm_perm; l_int shm_segsz; l_time_t shm_atime; l_time_t shm_dtime; l_time_t shm_ctime; l_ushort shm_cpid; l_ushort shm_lpid; l_short shm_nattch; l_ushort private1; void *private2; void *private3; }; static void linux_to_bsd_semid_ds(struct l_semid_ds *lsp, struct semid_ds *bsp) { linux_to_bsd_ipc_perm(&lsp->sem_perm, &bsp->sem_perm); bsp->sem_otime = lsp->sem_otime; bsp->sem_ctime = lsp->sem_ctime; bsp->sem_nsems = lsp->sem_nsems; bsp->sem_base = lsp->sem_base; } static void bsd_to_linux_semid_ds(struct semid_ds *bsp, struct l_semid_ds *lsp) { bsd_to_linux_ipc_perm(&bsp->sem_perm, &lsp->sem_perm); lsp->sem_otime = bsp->sem_otime; lsp->sem_ctime = bsp->sem_ctime; lsp->sem_nsems = bsp->sem_nsems; lsp->sem_base = bsp->sem_base; } static void linux_to_bsd_shmid_ds(struct l_shmid_ds *lsp, struct shmid_ds *bsp) { linux_to_bsd_ipc_perm(&lsp->shm_perm, &bsp->shm_perm); bsp->shm_segsz = lsp->shm_segsz; bsp->shm_lpid = lsp->shm_lpid; bsp->shm_cpid = lsp->shm_cpid; bsp->shm_nattch = lsp->shm_nattch; bsp->shm_atime = lsp->shm_atime; bsp->shm_dtime = lsp->shm_dtime; bsp->shm_ctime = lsp->shm_ctime; bsp->shm_internal = lsp->private3; /* this goes (yet) SOS */ } static void bsd_to_linux_shmid_ds(struct shmid_ds *bsp, struct l_shmid_ds *lsp) { bsd_to_linux_ipc_perm(&bsp->shm_perm, &lsp->shm_perm); lsp->shm_segsz = bsp->shm_segsz; lsp->shm_lpid = bsp->shm_lpid; lsp->shm_cpid = bsp->shm_cpid; lsp->shm_nattch = bsp->shm_nattch; lsp->shm_atime = bsp->shm_atime; lsp->shm_dtime = bsp->shm_dtime; lsp->shm_ctime = bsp->shm_ctime; lsp->private3 = bsp->shm_internal; /* this goes (yet) SOS */ } +static void +linux_to_bsd_msqid_ds(struct l_msqid_ds *lsp, struct msqid_ds *bsp) +{ + linux_to_bsd_ipc_perm(&lsp->msg_perm, &bsp->msg_perm); + bsp->msg_cbytes = lsp->msg_cbytes; + bsp->msg_qnum = lsp->msg_qnum; + bsp->msg_qbytes = lsp->msg_qbytes; + bsp->msg_lspid = lsp->msg_lspid; + bsp->msg_lrpid = lsp->msg_lrpid; + bsp->msg_stime = lsp->msg_stime; + bsp->msg_rtime = lsp->msg_rtime; + bsp->msg_ctime = lsp->msg_ctime; +} + +static void +bsd_to_linux_msqid_ds(struct msqid_ds *bsp, struct l_msqid_ds *lsp) +{ + bsd_to_linux_ipc_perm(&bsp->msg_perm, &lsp->msg_perm); + lsp->msg_cbytes = bsp->msg_cbytes; + lsp->msg_qnum = bsp->msg_qnum; + lsp->msg_qbytes = bsp->msg_qbytes; + lsp->msg_lspid = bsp->msg_lspid; + lsp->msg_lrpid = bsp->msg_lrpid; + lsp->msg_stime = bsp->msg_stime; + lsp->msg_rtime = bsp->msg_rtime; + lsp->msg_ctime = bsp->msg_ctime; +} + +static void +linux_ipc_perm_to_ipc64_perm(struct l_ipc_perm *in, struct l_ipc64_perm *out) +{ + + /* XXX: do we really need to do something here? */ + out->key = in->key; + out->uid = in->uid; + out->gid = in->gid; + out->cuid = in->cuid; + out->cgid = in->cgid; + out->mode = in->mode; + out->seq = in->seq; +} + +static int +linux_msqid_pullup(l_int ver, struct l_msqid_ds *linux_msqid, caddr_t uaddr) +{ + struct l_msqid64_ds linux_msqid64; + int error; + + if (ver == LINUX_IPC_64) { + error = copyin(uaddr, &linux_msqid64, sizeof(linux_msqid64)); + if (error != 0) + return (error); + + bzero(linux_msqid, sizeof(*linux_msqid)); + + linux_msqid->msg_perm.uid = linux_msqid64.msg_perm.uid; + linux_msqid->msg_perm.gid = linux_msqid64.msg_perm.gid; + linux_msqid->msg_perm.mode = linux_msqid64.msg_perm.mode; + + if (linux_msqid64.msg_qbytes > USHRT_MAX) + linux_msqid->msg_lqbytes = linux_msqid64.msg_qbytes; + else + linux_msqid->msg_qbytes = linux_msqid64.msg_qbytes; + } else { + error = copyin(uaddr, linux_msqid, sizeof(*linux_msqid)); + } + return (error); +} + +static int +linux_msqid_pushdown(l_int ver, struct l_msqid_ds *linux_msqid, caddr_t uaddr) +{ + struct l_msqid64_ds linux_msqid64; + + if (ver == LINUX_IPC_64) { + bzero(&linux_msqid64, sizeof(linux_msqid64)); + + linux_ipc_perm_to_ipc64_perm(&linux_msqid->msg_perm, + &linux_msqid64.msg_perm); + + linux_msqid64.msg_stime = linux_msqid->msg_stime; + linux_msqid64.msg_rtime = linux_msqid->msg_rtime; + linux_msqid64.msg_ctime = linux_msqid->msg_ctime; + + if (linux_msqid->msg_cbytes == 0) + linux_msqid64.msg_cbytes = linux_msqid->msg_lcbytes; + else + linux_msqid64.msg_cbytes = linux_msqid->msg_cbytes; + + linux_msqid64.msg_qnum = linux_msqid->msg_qnum; + + if (linux_msqid->msg_qbytes == 0) + linux_msqid64.msg_qbytes = linux_msqid->msg_lqbytes; + else + linux_msqid64.msg_qbytes = linux_msqid->msg_qbytes; + + linux_msqid64.msg_lspid = linux_msqid->msg_lspid; + linux_msqid64.msg_lrpid = linux_msqid->msg_lrpid; + + return (copyout(&linux_msqid64, uaddr, sizeof(linux_msqid64))); + } else { + return (copyout(linux_msqid, uaddr, sizeof(*linux_msqid))); + } +} + +static int +linux_semid_pullup(l_int ver, struct l_semid_ds *linux_semid, caddr_t uaddr) +{ + struct l_semid64_ds linux_semid64; + int error; + + if (ver == LINUX_IPC_64) { + error = copyin(uaddr, &linux_semid64, sizeof(linux_semid64)); + if (error != 0) + return (error); + + bzero(linux_semid, sizeof(*linux_semid)); + + linux_semid->sem_perm.uid = linux_semid64.sem_perm.uid; + linux_semid->sem_perm.gid = linux_semid64.sem_perm.gid; + linux_semid->sem_perm.mode = linux_semid64.sem_perm.mode; + } else { + error = copyin(uaddr, linux_semid, sizeof(*linux_semid)); + } + return (error); +} + +static int +linux_semid_pushdown(l_int ver, struct l_semid_ds *linux_semid, caddr_t uaddr) +{ + struct l_semid64_ds linux_semid64; + + if (ver == LINUX_IPC_64) { + bzero(&linux_semid64, sizeof(linux_semid64)); + + linux_ipc_perm_to_ipc64_perm(&linux_semid->sem_perm, + &linux_semid64.sem_perm); + + linux_semid64.sem_otime = linux_semid->sem_otime; + linux_semid64.sem_ctime = linux_semid->sem_ctime; + linux_semid64.sem_nsems = linux_semid->sem_nsems; + + return (copyout(&linux_semid64, uaddr, sizeof(linux_semid64))); + } else { + return (copyout(linux_semid, uaddr, sizeof(*linux_semid))); + } +} + +static int +linux_shmid_pullup(l_int ver, struct l_shmid_ds *linux_shmid, caddr_t uaddr) +{ + struct l_shmid64_ds linux_shmid64; + int error; + + if (ver == LINUX_IPC_64) { + error = copyin(uaddr, &linux_shmid64, sizeof(linux_shmid64)); + if (error != 0) + return (error); + + bzero(linux_shmid, sizeof(*linux_shmid)); + + linux_shmid->shm_perm.uid = linux_shmid64.shm_perm.uid; + linux_shmid->shm_perm.gid = linux_shmid64.shm_perm.gid; + linux_shmid->shm_perm.mode = linux_shmid64.shm_perm.mode; + } else { + error = copyin(uaddr, linux_shmid, sizeof(*linux_shmid)); + } + return (error); +} + +static int +linux_shmid_pushdown(l_int ver, struct l_shmid_ds *linux_shmid, caddr_t uaddr) +{ + struct l_shmid64_ds linux_shmid64; + + if (ver == LINUX_IPC_64) { + bzero(&linux_shmid64, sizeof(linux_shmid64)); + + linux_ipc_perm_to_ipc64_perm(&linux_shmid->shm_perm, + &linux_shmid64.shm_perm); + + linux_shmid64.shm_segsz = linux_shmid->shm_segsz; + linux_shmid64.shm_atime = linux_shmid->shm_atime; + linux_shmid64.shm_dtime = linux_shmid->shm_dtime; + linux_shmid64.shm_ctime = linux_shmid->shm_ctime; + linux_shmid64.shm_cpid = linux_shmid->shm_cpid; + linux_shmid64.shm_lpid = linux_shmid->shm_lpid; + linux_shmid64.shm_nattch = linux_shmid->shm_nattch; + + return (copyout(&linux_shmid64, uaddr, sizeof(linux_shmid64))); + } else { + return (copyout(linux_shmid, uaddr, sizeof(*linux_shmid))); + } +} + +static int +linux_shminfo_pushdown(l_int ver, struct l_shminfo *linux_shminfo, + caddr_t uaddr) +{ + struct l_shminfo64 linux_shminfo64; + + if (ver == LINUX_IPC_64) { + bzero(&linux_shminfo64, sizeof(linux_shminfo64)); + + linux_shminfo64.shmmax = linux_shminfo->shmmax; + linux_shminfo64.shmmin = linux_shminfo->shmmin; + linux_shminfo64.shmmni = linux_shminfo->shmmni; + linux_shminfo64.shmseg = linux_shminfo->shmseg; + linux_shminfo64.shmall = linux_shminfo->shmall; + + return (copyout(&linux_shminfo64, uaddr, + sizeof(linux_shminfo64))); + } else { + return (copyout(linux_shminfo, uaddr, sizeof(*linux_shminfo))); + } +} + int linux_semop(struct thread *td, struct linux_semop_args *args) { struct semop_args /* { int semid; struct sembuf *sops; int nsops; } */ bsd_args; bsd_args.semid = args->semid; bsd_args.sops = (struct sembuf *)args->tsops; bsd_args.nsops = args->nsops; return semop(td, &bsd_args); } int linux_semget(struct thread *td, struct linux_semget_args *args) { struct semget_args /* { key_t key; int nsems; int semflg; } */ bsd_args; + if (args->nsems < 0) + return (EINVAL); bsd_args.key = args->key; bsd_args.nsems = args->nsems; bsd_args.semflg = args->semflg; return semget(td, &bsd_args); } int linux_semctl(struct thread *td, struct linux_semctl_args *args) { struct l_semid_ds linux_semid; struct __semctl_args /* { int semid; int semnum; int cmd; union semun *arg; } */ bsd_args; struct l_seminfo linux_seminfo; int error; union semun *unptr; caddr_t sg; sg = stackgap_init(); /* Make sure the arg parameter can be copied in. */ unptr = stackgap_alloc(&sg, sizeof(union semun)); bcopy(&args->arg, unptr, sizeof(union semun)); bsd_args.semid = args->semid; bsd_args.semnum = args->semnum; bsd_args.arg = unptr; - switch (args->cmd) { + switch (args->cmd & ~LINUX_IPC_64) { case LINUX_IPC_RMID: bsd_args.cmd = IPC_RMID; break; case LINUX_GETNCNT: bsd_args.cmd = GETNCNT; break; case LINUX_GETPID: bsd_args.cmd = GETPID; break; case LINUX_GETVAL: bsd_args.cmd = GETVAL; break; case LINUX_GETZCNT: bsd_args.cmd = GETZCNT; break; case LINUX_SETVAL: bsd_args.cmd = SETVAL; break; case LINUX_IPC_SET: bsd_args.cmd = IPC_SET; - error = copyin((caddr_t)args->arg.buf, &linux_semid, - sizeof(linux_semid)); + error = linux_semid_pullup(args->cmd & LINUX_IPC_64, + &linux_semid, (caddr_t)args->arg.buf); if (error) return (error); unptr->buf = stackgap_alloc(&sg, sizeof(struct semid_ds)); linux_to_bsd_semid_ds(&linux_semid, unptr->buf); return __semctl(td, &bsd_args); case LINUX_IPC_STAT: case LINUX_SEM_STAT: - if( args->cmd == LINUX_IPC_STAT ) + if((args->cmd & ~LINUX_IPC_64) == LINUX_IPC_STAT) bsd_args.cmd = IPC_STAT; else bsd_args.cmd = SEM_STAT; unptr->buf = stackgap_alloc(&sg, sizeof(struct semid_ds)); error = __semctl(td, &bsd_args); if (error) return error; td->td_retval[0] = IXSEQ_TO_IPCID(bsd_args.semid, unptr->buf->sem_perm); bsd_to_linux_semid_ds(unptr->buf, &linux_semid); - return copyout(&linux_semid, (caddr_t)args->arg.buf, - sizeof(linux_semid)); + return (linux_semid_pushdown(args->cmd & LINUX_IPC_64, + &linux_semid, (caddr_t)args->arg.buf)); case LINUX_IPC_INFO: case LINUX_SEM_INFO: - error = copyin((caddr_t)args->arg.buf, &linux_seminfo, - sizeof(linux_seminfo) ); - if (error) - return error; bcopy(&seminfo, &linux_seminfo, sizeof(linux_seminfo) ); /* XXX BSD equivalent? #define used_semids 10 #define used_sems 10 linux_seminfo.semusz = used_semids; linux_seminfo.semaem = used_sems; */ error = copyout((caddr_t)&linux_seminfo, (caddr_t)args->arg.buf, sizeof(linux_seminfo) ); if (error) return error; td->td_retval[0] = seminfo.semmni; return 0; /* No need for __semctl call */ case LINUX_GETALL: /* FALLTHROUGH */ case LINUX_SETALL: /* FALLTHROUGH */ default: - uprintf("linux: 'ipc' typ=%d not implemented\n", args->cmd); + uprintf("linux: 'ipc' typ=%d not implemented\n", + args->cmd & ~LINUX_IPC_64); return EINVAL; } return __semctl(td, &bsd_args); } int linux_msgsnd(struct thread *td, struct linux_msgsnd_args *args) { struct msgsnd_args /* { int msqid; void *msgp; size_t msgsz; int msgflg; } */ bsd_args; bsd_args.msqid = args->msqid; bsd_args.msgp = args->msgp; bsd_args.msgsz = args->msgsz; bsd_args.msgflg = args->msgflg; return msgsnd(td, &bsd_args); } int linux_msgrcv(struct thread *td, struct linux_msgrcv_args *args) { struct msgrcv_args /* { int msqid; void *msgp; size_t msgsz; long msgtyp; int msgflg; } */ bsd_args; bsd_args.msqid = args->msqid; bsd_args.msgp = args->msgp; bsd_args.msgsz = args->msgsz; bsd_args.msgtyp = args->msgtyp; bsd_args.msgflg = args->msgflg; return msgrcv(td, &bsd_args); } int linux_msgget(struct thread *td, struct linux_msgget_args *args) { struct msgget_args /* { key_t key; int msgflg; } */ bsd_args; bsd_args.key = args->key; bsd_args.msgflg = args->msgflg; return msgget(td, &bsd_args); } int linux_msgctl(struct thread *td, struct linux_msgctl_args *args) { struct msgctl_args /* { int msqid; int cmd; struct msqid_ds *buf; } */ bsd_args; int error; + struct l_msqid_ds linux_msqid; + caddr_t sg = stackgap_init(); + error = linux_msqid_pullup(args->cmd & LINUX_IPC_64, + &linux_msqid, (caddr_t)args->buf); + if (error != 0) + return (error); + bsd_args.buf = (struct msqid_ds*)stackgap_alloc(&sg, + sizeof(struct l_msqid_ds)); bsd_args.msqid = args->msqid; - bsd_args.cmd = args->cmd; - bsd_args.buf = (struct msqid_ds *)args->buf; + bsd_args.cmd = args->cmd & ~LINUX_IPC_64; + if (bsd_args.cmd == LINUX_IPC_SET) + linux_to_bsd_msqid_ds(&linux_msqid, bsd_args.buf); + error = msgctl(td, &bsd_args); - return ((args->cmd == LINUX_IPC_RMID && error == EINVAL) ? 0 : error); + if (error != 0) + if (bsd_args.cmd != LINUX_IPC_RMID || error != EINVAL) + return (error); + + if (bsd_args.cmd == LINUX_IPC_STAT) { + bsd_to_linux_msqid_ds(bsd_args.buf, &linux_msqid); + return (linux_msqid_pushdown(args->cmd & LINUX_IPC_64, + &linux_msqid, (caddr_t)args->buf)); + } + + return (0); } int linux_shmat(struct thread *td, struct linux_shmat_args *args) { struct shmat_args /* { int shmid; void *shmaddr; int shmflg; } */ bsd_args; int error; bsd_args.shmid = args->shmid; bsd_args.shmaddr = args->shmaddr; bsd_args.shmflg = args->shmflg; if ((error = shmat(td, &bsd_args))) return error; #ifdef __i386__ if ((error = copyout(td->td_retval, (caddr_t)args->raddr, sizeof(l_ulong)))) return error; td->td_retval[0] = 0; #endif return 0; } int linux_shmdt(struct thread *td, struct linux_shmdt_args *args) { struct shmdt_args /* { void *shmaddr; } */ bsd_args; bsd_args.shmaddr = args->shmaddr; return shmdt(td, &bsd_args); } int linux_shmget(struct thread *td, struct linux_shmget_args *args) { struct shmget_args /* { key_t key; int size; int shmflg; } */ bsd_args; bsd_args.key = args->key; bsd_args.size = args->size; bsd_args.shmflg = args->shmflg; return shmget(td, &bsd_args); } int linux_shmctl(struct thread *td, struct linux_shmctl_args *args) { struct l_shmid_ds linux_shmid; struct l_shminfo linux_shminfo; struct l_shm_info linux_shm_info; struct shmctl_args /* { int shmid; int cmd; struct shmid_ds *buf; } */ bsd_args; int error; caddr_t sg = stackgap_init(); - switch (args->cmd) { + switch (args->cmd & ~LINUX_IPC_64) { case LINUX_IPC_INFO: bsd_args.shmid = args->shmid; bsd_args.cmd = IPC_INFO; bsd_args.buf = (struct shmid_ds*)stackgap_alloc(&sg, sizeof(struct shminfo)); if ((error = shmctl(td, &bsd_args))) return error; bsd_to_linux_shminfo( (struct shminfo *)bsd_args.buf, &linux_shminfo ); - return copyout(&linux_shminfo, (caddr_t)args->buf, sizeof(shminfo)); + return (linux_shminfo_pushdown(args->cmd & LINUX_IPC_64, + &linux_shminfo, (caddr_t)args->buf)); case LINUX_SHM_INFO: bsd_args.shmid = args->shmid; bsd_args.cmd = SHM_INFO; bsd_args.buf = (struct shmid_ds*)stackgap_alloc(&sg, sizeof(struct shm_info)); if ((error = shmctl(td, &bsd_args))) return error; bsd_to_linux_shm_info( (struct shm_info *)bsd_args.buf, &linux_shm_info ); return copyout(&linux_shm_info, (caddr_t)args->buf, sizeof(struct shm_info)); case LINUX_IPC_STAT: bsd_args.shmid = args->shmid; bsd_args.cmd = IPC_STAT; bsd_args.buf = (struct shmid_ds*)stackgap_alloc(&sg, sizeof(struct shmid_ds)); if ((error = shmctl(td, &bsd_args))) return error; bsd_to_linux_shmid_ds(bsd_args.buf, &linux_shmid); - return copyout(&linux_shmid, (caddr_t)args->buf, sizeof(linux_shmid)); + return (linux_shmid_pushdown(args->cmd & LINUX_IPC_64, + &linux_shmid, (caddr_t)args->buf)); case LINUX_SHM_STAT: bsd_args.shmid = args->shmid; bsd_args.cmd = SHM_STAT; bsd_args.buf = (struct shmid_ds*)stackgap_alloc(&sg, sizeof(struct shmid_ds)); if ((error = shmctl(td, &bsd_args))) { return error; } bsd_to_linux_shmid_ds(bsd_args.buf, &linux_shmid); - return copyout(&linux_shmid, (caddr_t)args->buf, sizeof(linux_shmid)); + return (linux_shmid_pushdown(args->cmd & LINUX_IPC_64, + &linux_shmid, (caddr_t)args->buf)); case LINUX_IPC_SET: - if ((error = copyin((caddr_t)args->buf, &linux_shmid, - sizeof(linux_shmid)))) + error = linux_shmid_pullup(args->cmd & LINUX_IPC_64, + &linux_shmid, (caddr_t)args->buf); + if (error != 0) return error; bsd_args.buf = (struct shmid_ds*)stackgap_alloc(&sg, sizeof(struct shmid_ds)); linux_to_bsd_shmid_ds(&linux_shmid, bsd_args.buf); bsd_args.shmid = args->shmid; bsd_args.cmd = IPC_SET; return shmctl(td, &bsd_args); case LINUX_IPC_RMID: bsd_args.shmid = args->shmid; bsd_args.cmd = IPC_RMID; if (args->buf == NULL) bsd_args.buf = NULL; else { - if ((error = copyin((caddr_t)args->buf, &linux_shmid, - sizeof(linux_shmid)))) + error = linux_shmid_pullup(args->cmd & LINUX_IPC_64, + &linux_shmid, (caddr_t)args->buf); + if (error != 0) return error; bsd_args.buf = (struct shmid_ds*)stackgap_alloc(&sg, sizeof(struct shmid_ds)); linux_to_bsd_shmid_ds(&linux_shmid, bsd_args.buf); } return shmctl(td, &bsd_args); case LINUX_SHM_LOCK: case LINUX_SHM_UNLOCK: default: - uprintf("linux: 'ipc' typ=%d not implemented\n", args->cmd); + uprintf("linux: 'ipc' typ=%d not implemented\n", + args->cmd & ~LINUX_IPC_64); return EINVAL; } } diff --git a/sys/compat/linux/linux_ipc.h b/sys/compat/linux/linux_ipc.h index 183afe10244a..33a85b729b88 100644 --- a/sys/compat/linux/linux_ipc.h +++ b/sys/compat/linux/linux_ipc.h @@ -1,131 +1,140 @@ /*- * Copyright (c) 2000 Marcel Moolenaar * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer * in this position and unchanged. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * $FreeBSD$ */ #ifndef _LINUX_IPC_H_ #define _LINUX_IPC_H_ +/* + * Version flags for semctl, msgctl, and shmctl commands + * These are passed as bitflags or-ed with the actual command + */ +#define LINUX_IPC_OLD 0 /* Old version (no 32-bit UID support on many + architectures) */ +#define LINUX_IPC_64 0x0100 /* New version (support 32-bit UIDs, bigger + message sizes, etc. */ + #ifdef __i386__ struct linux_msgctl_args { l_int msqid; l_int cmd; struct l_msqid_ds *buf; }; struct linux_msgget_args { l_key_t key; l_int msgflg; }; struct linux_msgrcv_args { l_int msqid; struct l_msgbuf *msgp; l_size_t msgsz; l_long msgtyp; l_int msgflg; }; struct linux_msgsnd_args { l_int msqid; struct l_msgbuf *msgp; l_size_t msgsz; l_int msgflg; }; struct linux_semctl_args { l_int semid; l_int semnum; l_int cmd; union l_semun arg; }; struct linux_semget_args { l_key_t key; l_int nsems; l_int semflg; }; struct linux_semop_args { l_int semid; struct l_sembuf *tsops; l_uint nsops; }; struct linux_shmat_args { l_int shmid; char *shmaddr; l_int shmflg; l_ulong *raddr; }; struct linux_shmctl_args { l_int shmid; l_int cmd; struct l_shmid_ds *buf; }; struct linux_shmdt_args { char *shmaddr; }; struct linux_shmget_args { l_key_t key; l_size_t size; l_int shmflg; }; int linux_msgctl(struct thread *, struct linux_msgctl_args *); int linux_msgget(struct thread *, struct linux_msgget_args *); int linux_msgrcv(struct thread *, struct linux_msgrcv_args *); int linux_msgsnd(struct thread *, struct linux_msgsnd_args *); int linux_semctl(struct thread *, struct linux_semctl_args *); int linux_semget(struct thread *, struct linux_semget_args *); int linux_semop(struct thread *, struct linux_semop_args *); int linux_shmat(struct thread *, struct linux_shmat_args *); int linux_shmctl(struct thread *, struct linux_shmctl_args *); int linux_shmdt(struct thread *, struct linux_shmdt_args *); int linux_shmget(struct thread *, struct linux_shmget_args *); #endif /* __i386__ */ #endif /* _LINUX_IPC_H_ */ diff --git a/sys/i386/linux/linux_dummy.c b/sys/i386/linux/linux_dummy.c index 2d278e889935..f94f88efa810 100644 --- a/sys/i386/linux/linux_dummy.c +++ b/sys/i386/linux/linux_dummy.c @@ -1,73 +1,71 @@ /*- * Copyright (c) 1994-1995 Søren Schmidt * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer * in this position and unchanged. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * $FreeBSD$ */ #include #include #include #include #include #include DUMMY(stat); DUMMY(stime); DUMMY(fstat); DUMMY(olduname); DUMMY(syslog); DUMMY(uname); DUMMY(vhangup); DUMMY(vm86old); DUMMY(swapoff); DUMMY(adjtimex); DUMMY(create_module); DUMMY(init_module); DUMMY(delete_module); DUMMY(get_kernel_syms); DUMMY(quotactl); DUMMY(bdflush); DUMMY(sysfs); DUMMY(vm86); DUMMY(query_module); DUMMY(nfsservctl); DUMMY(prctl); DUMMY(rt_sigpending); DUMMY(rt_sigtimedwait); DUMMY(rt_sigqueueinfo); DUMMY(capget); DUMMY(capset); DUMMY(sendfile); -DUMMY(mmap2); DUMMY(truncate64); -DUMMY(ftruncate64); DUMMY(setfsuid); DUMMY(setfsgid); DUMMY(pivot_root); DUMMY(mincore); DUMMY(madvise); diff --git a/sys/i386/linux/linux_ipc64.h b/sys/i386/linux/linux_ipc64.h new file mode 100644 index 000000000000..04ff5f45f91b --- /dev/null +++ b/sys/i386/linux/linux_ipc64.h @@ -0,0 +1,145 @@ +/*- + * Copyright (c) 2002 Maxim Sobolev + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer + * in this position and unchanged. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#ifndef _I386_LINUX_LINUX_IPC64_H_ +#define _I386_LINUX_LINUX_IPC64_H_ + +/* + * The ipc64_perm structure for i386 architecture. + * Note extra padding because this structure is passed back and forth + * between kernel and user space. + * + * Pad space is left for: + * - 32-bit mode_t and seq + * - 2 miscellaneous 32-bit values + */ + +struct l_ipc64_perm +{ + l_key_t key; + l_uid_t uid; + l_gid_t gid; + l_uid_t cuid; + l_gid_t cgid; + l_mode_t mode; + l_ushort __pad1; + l_ushort seq; + l_ushort __pad2; + l_ulong __unused1; + l_ulong __unused2; +}; + +/* + * The msqid64_ds structure for i386 architecture. + * Note extra padding because this structure is passed back and forth + * between kernel and user space. + * + * Pad space is left for: + * - 64-bit time_t to solve y2038 problem + * - 2 miscellaneous 32-bit values + */ + +struct l_msqid64_ds { + struct l_ipc64_perm msg_perm; + l_time_t msg_stime; /* last msgsnd time */ + l_ulong __unused1; + l_time_t msg_rtime; /* last msgrcv time */ + l_ulong __unused2; + l_time_t msg_ctime; /* last change time */ + l_ulong __unused3; + l_ulong msg_cbytes; /* current number of bytes on queue */ + l_ulong msg_qnum; /* number of messages in queue */ + l_ulong msg_qbytes; /* max number of bytes on queue */ + l_pid_t msg_lspid; /* pid of last msgsnd */ + l_pid_t msg_lrpid; /* last receive pid */ + l_ulong __unused4; + l_ulong __unused5; +}; + +/* + * The semid64_ds structure for i386 architecture. + * Note extra padding because this structure is passed back and forth + * between kernel and user space. + * + * Pad space is left for: + * - 64-bit time_t to solve y2038 problem + * - 2 miscellaneous 32-bit values + */ + +struct l_semid64_ds { + struct l_ipc64_perm sem_perm; /* permissions */ + l_time_t sem_otime; /* last semop time */ + l_ulong __unused1; + l_time_t sem_ctime; /* last change time */ + l_ulong __unused2; + l_ulong sem_nsems; /* no. of semaphores in array */ + l_ulong __unused3; + l_ulong __unused4; +}; + +/* + * The shmid64_ds structure for i386 architecture. + * Note extra padding because this structure is passed back and forth + * between kernel and user space. + * + * Pad space is left for: + * - 64-bit time_t to solve y2038 problem + * - 2 miscellaneous 32-bit values + */ + +struct l_shmid64_ds { + struct l_ipc64_perm shm_perm; /* operation perms */ + l_size_t shm_segsz; /* size of segment (bytes) */ + l_time_t shm_atime; /* last attach time */ + l_ulong __unused1; + l_time_t shm_dtime; /* last detach time */ + l_ulong __unused2; + l_time_t shm_ctime; /* last change time */ + l_ulong __unused3; + l_pid_t shm_cpid; /* pid of creator */ + l_pid_t shm_lpid; /* pid of last operator */ + l_ulong shm_nattch; /* no. of current attaches */ + l_ulong __unused4; + l_ulong __unused5; +}; + +struct l_shminfo64 { + l_ulong shmmax; + l_ulong shmmin; + l_ulong shmmni; + l_ulong shmseg; + l_ulong shmall; + l_ulong __unused1; + l_ulong __unused2; + l_ulong __unused3; + l_ulong __unused4; +}; + +#endif /* !_I386_LINUX_LINUX_IPC64_H_ */ diff --git a/sys/i386/linux/linux_machdep.c b/sys/i386/linux/linux_machdep.c index c468d89ba010..8977c8d9de62 100644 --- a/sys/i386/linux/linux_machdep.c +++ b/sys/i386/linux/linux_machdep.c @@ -1,778 +1,825 @@ /*- * Copyright (c) 2000 Marcel Moolenaar * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer * in this position and unchanged. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * $FreeBSD$ */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include struct l_descriptor { l_uint entry_number; l_ulong base_addr; l_uint limit; l_uint seg_32bit:1; l_uint contents:2; l_uint read_exec_only:1; l_uint limit_in_pages:1; l_uint seg_not_present:1; l_uint useable:1; }; struct l_old_select_argv { l_int nfds; l_fd_set *readfds; l_fd_set *writefds; l_fd_set *exceptfds; struct l_timeval *timeout; }; int linux_to_bsd_sigaltstack(int lsa) { int bsa = 0; if (lsa & LINUX_SS_DISABLE) bsa |= SS_DISABLE; if (lsa & LINUX_SS_ONSTACK) bsa |= SS_ONSTACK; return (bsa); } int bsd_to_linux_sigaltstack(int bsa) { int lsa = 0; if (bsa & SS_DISABLE) lsa |= LINUX_SS_DISABLE; if (bsa & SS_ONSTACK) lsa |= LINUX_SS_ONSTACK; return (lsa); } int linux_execve(struct thread *td, struct linux_execve_args *args) { struct execve_args bsd; caddr_t sg; sg = stackgap_init(); CHECKALTEXIST(td, &sg, args->path); #ifdef DEBUG if (ldebug(execve)) printf(ARGS(execve, "%s"), args->path); #endif bsd.fname = args->path; bsd.argv = args->argp; bsd.envv = args->envp; return (execve(td, &bsd)); } struct l_ipc_kludge { struct l_msgbuf *msgp; l_long msgtyp; }; int linux_ipc(struct thread *td, struct linux_ipc_args *args) { switch (args->what & 0xFFFF) { case LINUX_SEMOP: { struct linux_semop_args a; a.semid = args->arg1; a.tsops = args->ptr; a.nsops = args->arg2; return (linux_semop(td, &a)); } case LINUX_SEMGET: { struct linux_semget_args a; a.key = args->arg1; a.nsems = args->arg2; a.semflg = args->arg3; return (linux_semget(td, &a)); } case LINUX_SEMCTL: { struct linux_semctl_args a; int error; a.semid = args->arg1; a.semnum = args->arg2; a.cmd = args->arg3; error = copyin((caddr_t)args->ptr, &a.arg, sizeof(a.arg)); if (error) return (error); return (linux_semctl(td, &a)); } case LINUX_MSGSND: { struct linux_msgsnd_args a; a.msqid = args->arg1; a.msgp = args->ptr; a.msgsz = args->arg2; a.msgflg = args->arg3; return (linux_msgsnd(td, &a)); } case LINUX_MSGRCV: { struct linux_msgrcv_args a; a.msqid = args->arg1; a.msgsz = args->arg2; a.msgflg = args->arg3; if ((args->what >> 16) == 0) { struct l_ipc_kludge tmp; int error; if (args->ptr == NULL) return (EINVAL); error = copyin((caddr_t)args->ptr, &tmp, sizeof(tmp)); if (error) return (error); a.msgp = tmp.msgp; a.msgtyp = tmp.msgtyp; } else { a.msgp = args->ptr; a.msgtyp = args->arg5; } return (linux_msgrcv(td, &a)); } case LINUX_MSGGET: { struct linux_msgget_args a; a.key = args->arg1; a.msgflg = args->arg2; return (linux_msgget(td, &a)); } case LINUX_MSGCTL: { struct linux_msgctl_args a; a.msqid = args->arg1; a.cmd = args->arg2; a.buf = args->ptr; return (linux_msgctl(td, &a)); } case LINUX_SHMAT: { struct linux_shmat_args a; a.shmid = args->arg1; a.shmaddr = args->ptr; a.shmflg = args->arg2; a.raddr = (l_ulong *)args->arg3; return (linux_shmat(td, &a)); } case LINUX_SHMDT: { struct linux_shmdt_args a; a.shmaddr = args->ptr; return (linux_shmdt(td, &a)); } case LINUX_SHMGET: { struct linux_shmget_args a; a.key = args->arg1; a.size = args->arg2; a.shmflg = args->arg3; return (linux_shmget(td, &a)); } case LINUX_SHMCTL: { struct linux_shmctl_args a; a.shmid = args->arg1; a.cmd = args->arg2; a.buf = args->ptr; return (linux_shmctl(td, &a)); } default: break; } return (EINVAL); } int linux_old_select(struct thread *td, struct linux_old_select_args *args) { struct l_old_select_argv linux_args; struct linux_select_args newsel; int error; #ifdef DEBUG if (ldebug(old_select)) printf(ARGS(old_select, "%p"), args->ptr); #endif error = copyin((caddr_t)args->ptr, &linux_args, sizeof(linux_args)); if (error) return (error); newsel.nfds = linux_args.nfds; newsel.readfds = linux_args.readfds; newsel.writefds = linux_args.writefds; newsel.exceptfds = linux_args.exceptfds; newsel.timeout = linux_args.timeout; return (linux_select(td, &newsel)); } int linux_fork(struct thread *td, struct linux_fork_args *args) { int error; #ifdef DEBUG if (ldebug(fork)) printf(ARGS(fork, "")); #endif if ((error = fork(td, (struct fork_args *)args)) != 0) return (error); if (td->td_retval[1] == 1) td->td_retval[0] = 0; return (0); } int linux_vfork(struct thread *td, struct linux_vfork_args *args) { int error; #ifdef DEBUG if (ldebug(vfork)) printf(ARGS(vfork, "")); #endif if ((error = vfork(td, (struct vfork_args *)args)) != 0) return (error); /* Are we the child? */ if (td->td_retval[1] == 1) td->td_retval[0] = 0; return (0); } #define CLONE_VM 0x100 #define CLONE_FS 0x200 #define CLONE_FILES 0x400 #define CLONE_SIGHAND 0x800 #define CLONE_PID 0x1000 int linux_clone(struct thread *td, struct linux_clone_args *args) { int error, ff = RFPROC | RFSTOPPED; struct proc *p2; int exit_signal; #ifdef DEBUG if (ldebug(clone)) { printf(ARGS(clone, "flags %x, stack %x"), (unsigned int)args->flags, (unsigned int)args->stack); if (args->flags & CLONE_PID) printf(LMSG("CLONE_PID not yet supported")); } #endif if (!args->stack) return (EINVAL); exit_signal = args->flags & 0x000000ff; if (exit_signal >= LINUX_NSIG) return (EINVAL); if (exit_signal <= LINUX_SIGTBLSZ) exit_signal = linux_to_bsd_signal[_SIG_IDX(exit_signal)]; if (args->flags & CLONE_VM) ff |= RFMEM; if (args->flags & CLONE_SIGHAND) ff |= RFSIGSHARE; if (!(args->flags & CLONE_FILES)) ff |= RFFDG; mtx_lock(&Giant); error = fork1(td, ff, 0, &p2); if (error == 0) { td->td_retval[0] = p2->p_pid; td->td_retval[1] = 0; PROC_LOCK(p2); p2->p_sigparent = exit_signal; FIRST_THREAD_IN_PROC(p2)->td_frame->tf_esp = (unsigned int)args->stack; #ifdef DEBUG if (ldebug(clone)) printf(LMSG("clone: successful rfork to %ld"), (long)p2->p_pid); #endif /* * Make this runnable after we are finished with it. */ mtx_lock_spin(&sched_lock); TD_SET_CAN_RUN(FIRST_THREAD_IN_PROC(p2)); setrunqueue(FIRST_THREAD_IN_PROC(p2)); mtx_unlock_spin(&sched_lock); PROC_UNLOCK(p2); } mtx_unlock(&Giant); return (error); } /* XXX move */ struct l_mmap_argv { l_caddr_t addr; l_int len; l_int prot; l_int flags; l_int fd; l_int pos; }; #define STACK_SIZE (2 * 1024 * 1024) #define GUARD_SIZE (4 * PAGE_SIZE) +static int linux_mmap_common(struct thread *, struct l_mmap_argv *); + +int +linux_mmap2(struct thread *td, struct linux_mmap2_args *args) +{ + struct l_mmap_argv linux_args; + +#ifdef DEBUG + if (ldebug(mmap2)) + printf(ARGS(mmap2, "%p, %d, %d, 0x%08x, %d, %d"), + (void *)args->addr, args->len, args->prot, + args->flags, args->fd, args->pgoff); +#endif + + linux_args.addr = (l_caddr_t)args->addr; + linux_args.len = args->len; + linux_args.prot = args->prot; + linux_args.flags = args->flags; + linux_args.fd = args->fd; + linux_args.pos = args->pgoff * PAGE_SIZE; + + return (linux_mmap_common(td, &linux_args)); +} + int linux_mmap(struct thread *td, struct linux_mmap_args *args) { - struct proc *p = td->td_proc; - struct mmap_args /* { - caddr_t addr; - size_t len; - int prot; - int flags; - int fd; - long pad; - off_t pos; - } */ bsd_args; int error; struct l_mmap_argv linux_args; error = copyin((caddr_t)args->ptr, &linux_args, sizeof(linux_args)); if (error) return (error); #ifdef DEBUG if (ldebug(mmap)) printf(ARGS(mmap, "%p, %d, %d, 0x%08x, %d, %d"), - (void *)linux_args.addr, linux_args.len, linux_args.prot, - linux_args.flags, linux_args.fd, linux_args.pos); + (void *)linux_args->addr, linux_args->len, linux_args->prot, + linux_args->flags, linux_args->fd, linux_args->pos); #endif + return (linux_mmap_common(td, &linux_args)); +} + +static int +linux_mmap_common(struct thread *td, struct l_mmap_argv *linux_args) +{ + struct proc *p = td->td_proc; + struct mmap_args /* { + caddr_t addr; + size_t len; + int prot; + int flags; + int fd; + long pad; + off_t pos; + } */ bsd_args; + bsd_args.flags = 0; - if (linux_args.flags & LINUX_MAP_SHARED) + if (linux_args->flags & LINUX_MAP_SHARED) bsd_args.flags |= MAP_SHARED; - if (linux_args.flags & LINUX_MAP_PRIVATE) + if (linux_args->flags & LINUX_MAP_PRIVATE) bsd_args.flags |= MAP_PRIVATE; - if (linux_args.flags & LINUX_MAP_FIXED) + if (linux_args->flags & LINUX_MAP_FIXED) bsd_args.flags |= MAP_FIXED; - if (linux_args.flags & LINUX_MAP_ANON) + if (linux_args->flags & LINUX_MAP_ANON) bsd_args.flags |= MAP_ANON; else bsd_args.flags |= MAP_NOSYNC; - if (linux_args.flags & LINUX_MAP_GROWSDOWN) { + if (linux_args->flags & LINUX_MAP_GROWSDOWN) { bsd_args.flags |= MAP_STACK; /* The linux MAP_GROWSDOWN option does not limit auto * growth of the region. Linux mmap with this option * takes as addr the inital BOS, and as len, the initial * region size. It can then grow down from addr without * limit. However, linux threads has an implicit internal * limit to stack size of STACK_SIZE. Its just not * enforced explicitly in linux. But, here we impose * a limit of (STACK_SIZE - GUARD_SIZE) on the stack * region, since we can do this with our mmap. * * Our mmap with MAP_STACK takes addr as the maximum * downsize limit on BOS, and as len the max size of * the region. It them maps the top SGROWSIZ bytes, * and autgrows the region down, up to the limit * in addr. * * If we don't use the MAP_STACK option, the effect * of this code is to allocate a stack region of a * fixed size of (STACK_SIZE - GUARD_SIZE). */ /* This gives us TOS */ - bsd_args.addr = linux_args.addr + linux_args.len; + bsd_args.addr = linux_args->addr + linux_args->len; if (bsd_args.addr > p->p_vmspace->vm_maxsaddr) { /* Some linux apps will attempt to mmap * thread stacks near the top of their * address space. If their TOS is greater * than vm_maxsaddr, vm_map_growstack() * will confuse the thread stack with the * process stack and deliver a SEGV if they * attempt to grow the thread stack past their * current stacksize rlimit. To avoid this, * adjust vm_maxsaddr upwards to reflect * the current stacksize rlimit rather * than the maximum possible stacksize. * It would be better to adjust the * mmap'ed region, but some apps do not check * mmap's return value. */ mtx_assert(&Giant, MA_OWNED); p->p_vmspace->vm_maxsaddr = (char *)USRSTACK - p->p_rlimit[RLIMIT_STACK].rlim_cur; } /* This gives us our maximum stack size */ - if (linux_args.len > STACK_SIZE - GUARD_SIZE) - bsd_args.len = linux_args.len; + if (linux_args->len > STACK_SIZE - GUARD_SIZE) + bsd_args.len = linux_args->len; else bsd_args.len = STACK_SIZE - GUARD_SIZE; /* This gives us a new BOS. If we're using VM_STACK, then * mmap will just map the top SGROWSIZ bytes, and let * the stack grow down to the limit at BOS. If we're * not using VM_STACK we map the full stack, since we * don't have a way to autogrow it. */ bsd_args.addr -= bsd_args.len; } else { - bsd_args.addr = linux_args.addr; - bsd_args.len = linux_args.len; + bsd_args.addr = linux_args->addr; + bsd_args.len = linux_args->len; } - bsd_args.prot = linux_args.prot | PROT_READ; /* always required */ - if (linux_args.flags & LINUX_MAP_ANON) + bsd_args.prot = linux_args->prot | PROT_READ; /* always required */ + if (linux_args->flags & LINUX_MAP_ANON) bsd_args.fd = -1; else - bsd_args.fd = linux_args.fd; - bsd_args.pos = linux_args.pos; + bsd_args.fd = linux_args->fd; + bsd_args.pos = linux_args->pos; bsd_args.pad = 0; #ifdef DEBUG if (ldebug(mmap)) printf("-> (%p, %d, %d, 0x%08x, %d, %d)\n", (void *)bsd_args.addr, bsd_args.len, bsd_args.prot, bsd_args.flags, bsd_args.fd, (int)bsd_args.pos); #endif return (mmap(td, &bsd_args)); } int linux_pipe(struct thread *td, struct linux_pipe_args *args) { int error; int reg_edx; #ifdef DEBUG if (ldebug(pipe)) printf(ARGS(pipe, "*")); #endif reg_edx = td->td_retval[1]; error = pipe(td, 0); if (error) { td->td_retval[1] = reg_edx; return (error); } error = copyout(td->td_retval, args->pipefds, 2*sizeof(int)); if (error) { td->td_retval[1] = reg_edx; return (error); } td->td_retval[1] = reg_edx; td->td_retval[0] = 0; return (0); } int linux_ioperm(struct thread *td, struct linux_ioperm_args *args) { struct sysarch_args sa; struct i386_ioperm_args *iia; caddr_t sg; sg = stackgap_init(); iia = stackgap_alloc(&sg, sizeof(struct i386_ioperm_args)); iia->start = args->start; iia->length = args->length; iia->enable = args->enable; sa.op = I386_SET_IOPERM; sa.parms = (char *)iia; return (sysarch(td, &sa)); } int linux_iopl(struct thread *td, struct linux_iopl_args *args) { int error; if (args->level < 0 || args->level > 3) return (EINVAL); if ((error = suser(td)) != 0) return (error); if ((error = securelevel_gt(td->td_ucred, 0)) != 0) return (error); td->td_frame->tf_eflags = (td->td_frame->tf_eflags & ~PSL_IOPL) | (args->level * (PSL_IOPL / 3)); return (0); } int linux_modify_ldt(td, uap) struct thread *td; struct linux_modify_ldt_args *uap; { int error; caddr_t sg; struct sysarch_args args; struct i386_ldt_args *ldt; struct l_descriptor ld; union descriptor *desc; sg = stackgap_init(); if (uap->ptr == NULL) return (EINVAL); switch (uap->func) { case 0x00: /* read_ldt */ ldt = stackgap_alloc(&sg, sizeof(*ldt)); ldt->start = 0; ldt->descs = uap->ptr; ldt->num = uap->bytecount / sizeof(union descriptor); args.op = I386_GET_LDT; args.parms = (char*)ldt; error = sysarch(td, &args); td->td_retval[0] *= sizeof(union descriptor); break; case 0x01: /* write_ldt */ case 0x11: /* write_ldt */ if (uap->bytecount != sizeof(ld)) return (EINVAL); error = copyin(uap->ptr, &ld, sizeof(ld)); if (error) return (error); ldt = stackgap_alloc(&sg, sizeof(*ldt)); desc = stackgap_alloc(&sg, sizeof(*desc)); ldt->start = ld.entry_number; ldt->descs = desc; ldt->num = 1; desc->sd.sd_lolimit = (ld.limit & 0x0000ffff); desc->sd.sd_hilimit = (ld.limit & 0x000f0000) >> 16; desc->sd.sd_lobase = (ld.base_addr & 0x00ffffff); desc->sd.sd_hibase = (ld.base_addr & 0xff000000) >> 24; desc->sd.sd_type = SDT_MEMRO | ((ld.read_exec_only ^ 1) << 1) | (ld.contents << 2); desc->sd.sd_dpl = 3; desc->sd.sd_p = (ld.seg_not_present ^ 1); desc->sd.sd_xx = 0; desc->sd.sd_def32 = ld.seg_32bit; desc->sd.sd_gran = ld.limit_in_pages; args.op = I386_SET_LDT; args.parms = (char*)ldt; error = sysarch(td, &args); break; default: error = EINVAL; break; } if (error == EOPNOTSUPP) { printf("linux: modify_ldt needs kernel option USER_LDT\n"); error = ENOSYS; } return (error); } int linux_sigaction(struct thread *td, struct linux_sigaction_args *args) { l_osigaction_t osa; l_sigaction_t act, oact; int error; #ifdef DEBUG if (ldebug(sigaction)) printf(ARGS(sigaction, "%d, %p, %p"), args->sig, (void *)args->nsa, (void *)args->osa); #endif if (args->nsa != NULL) { error = copyin((caddr_t)args->nsa, &osa, sizeof(l_osigaction_t)); if (error) return (error); act.lsa_handler = osa.lsa_handler; act.lsa_flags = osa.lsa_flags; act.lsa_restorer = osa.lsa_restorer; LINUX_SIGEMPTYSET(act.lsa_mask); act.lsa_mask.__bits[0] = osa.lsa_mask; } error = linux_do_sigaction(td, args->sig, args->nsa ? &act : NULL, args->osa ? &oact : NULL); if (args->osa != NULL && !error) { osa.lsa_handler = oact.lsa_handler; osa.lsa_flags = oact.lsa_flags; osa.lsa_restorer = oact.lsa_restorer; osa.lsa_mask = oact.lsa_mask.__bits[0]; error = copyout(&osa, (caddr_t)args->osa, sizeof(l_osigaction_t)); } return (error); } /* * Linux has two extra args, restart and oldmask. We dont use these, * but it seems that "restart" is actually a context pointer that * enables the signal to happen with a different register set. */ int linux_sigsuspend(struct thread *td, struct linux_sigsuspend_args *args) { sigset_t sigmask; l_sigset_t mask; #ifdef DEBUG if (ldebug(sigsuspend)) printf(ARGS(sigsuspend, "%08lx"), (unsigned long)args->mask); #endif LINUX_SIGEMPTYSET(mask); mask.__bits[0] = args->mask; linux_to_bsd_sigset(&mask, &sigmask); return (kern_sigsuspend(td, sigmask)); } int linux_rt_sigsuspend(td, uap) struct thread *td; struct linux_rt_sigsuspend_args *uap; { l_sigset_t lmask; sigset_t sigmask; int error; #ifdef DEBUG if (ldebug(rt_sigsuspend)) printf(ARGS(rt_sigsuspend, "%p, %d"), (void *)uap->newset, uap->sigsetsize); #endif if (uap->sigsetsize != sizeof(l_sigset_t)) return (EINVAL); error = copyin(uap->newset, &lmask, sizeof(l_sigset_t)); if (error) return (error); linux_to_bsd_sigset(&lmask, &sigmask); return (kern_sigsuspend(td, sigmask)); } int linux_pause(struct thread *td, struct linux_pause_args *args) { struct proc *p = td->td_proc; sigset_t sigmask; #ifdef DEBUG if (ldebug(pause)) printf(ARGS(pause, "")); #endif PROC_LOCK(p); sigmask = p->p_sigmask; PROC_UNLOCK(p); return (kern_sigsuspend(td, sigmask)); } int linux_sigaltstack(struct thread *td, struct linux_sigaltstack_args *uap) { stack_t ss, oss; l_stack_t lss; int error; #ifdef DEBUG if (ldebug(sigaltstack)) printf(ARGS(sigaltstack, "%p, %p"), uap->uss, uap->uoss); #endif if (uap->uss != NULL) { error = copyin(uap->uss, &lss, sizeof(l_stack_t)); if (error) return (error); ss.ss_sp = lss.ss_sp; ss.ss_size = lss.ss_size; ss.ss_flags = linux_to_bsd_sigaltstack(lss.ss_flags); } error = kern_sigaltstack(td, (uap->uoss != NULL) ? &oss : NULL, (uap->uss != NULL) ? &ss : NULL); if (!error && uap->uoss != NULL) { lss.ss_sp = oss.ss_sp; lss.ss_size = oss.ss_size; lss.ss_flags = bsd_to_linux_sigaltstack(oss.ss_flags); error = copyout(&lss, uap->uoss, sizeof(l_stack_t)); } return (error); } + +int +linux_ftruncate64(struct thread *td, struct linux_ftruncate64_args *args) +{ + struct ftruncate_args sa; + +#ifdef DEBUG + if (ldebug(ftruncate64)) + printf(ARGS(ftruncate64, "%d, %d"), args->fd, args->length); +#endif + + sa.fd = args->fd; + sa.pad = 0; + sa.length = args->length; + return ftruncate(td, &sa); +}