{
struct tty_struct *tp, *rtp;
mm_segment_t old_fs;
- int error = 0;
+ int i, error = 0;
#ifdef DEBUG_IOCTLS
printk("[%s:%d] irix_ioctl(%d, ", current->comm, current->pid, fd);
case 0x0000540d: {
struct termios kt;
- struct irix_termios *it = (struct irix_termios *) arg;
+ struct irix_termios __user *it =
+ (struct irix_termios __user *) arg;
#ifdef DEBUG_IOCTLS
printk("TCGETS, %08lx) ", arg);
#endif
- if(!access_ok(VERIFY_WRITE, it, sizeof(*it))) {
+ if (!access_ok(VERIFY_WRITE, it, sizeof(*it))) {
error = -EFAULT;
break;
}
set_fs(old_fs);
if (error)
break;
- __put_user(kt.c_iflag, &it->c_iflag);
- __put_user(kt.c_oflag, &it->c_oflag);
- __put_user(kt.c_cflag, &it->c_cflag);
- __put_user(kt.c_lflag, &it->c_lflag);
- for(error = 0; error < NCCS; error++)
- __put_user(kt.c_cc[error], &it->c_cc[error]);
- error = 0;
+
+ error = __put_user(kt.c_iflag, &it->c_iflag);
+ error |= __put_user(kt.c_oflag, &it->c_oflag);
+ error |= __put_user(kt.c_cflag, &it->c_cflag);
+ error |= __put_user(kt.c_lflag, &it->c_lflag);
+
+ for (i = 0; i < NCCS; i++)
+ error |= __put_user(kt.c_cc[i], &it->c_cc[i]);
break;
}
old_fs = get_fs(); set_fs(get_ds());
error = sys_ioctl(fd, TCGETS, (unsigned long) &kt);
set_fs(old_fs);
- if(error)
+ if (error)
+ break;
+
+ error = __get_user(kt.c_iflag, &it->c_iflag);
+ error |= __get_user(kt.c_oflag, &it->c_oflag);
+ error |= __get_user(kt.c_cflag, &it->c_cflag);
+ error |= __get_user(kt.c_lflag, &it->c_lflag);
+
+ for (i = 0; i < NCCS; i++)
+ error |= __get_user(kt.c_cc[i], &it->c_cc[i]);
+
+ if (error)
break;
- __get_user(kt.c_iflag, &it->c_iflag);
- __get_user(kt.c_oflag, &it->c_oflag);
- __get_user(kt.c_cflag, &it->c_cflag);
- __get_user(kt.c_lflag, &it->c_lflag);
- for(error = 0; error < NCCS; error++)
- __get_user(kt.c_cc[error], &it->c_cc[error]);
old_fs = get_fs(); set_fs(get_ds());
error = sys_ioctl(fd, TCSETS, (unsigned long) &kt);
set_fs(old_fs);
#ifdef DEBUG_IOCTLS
printk("rtp->session=%d ", rtp->session);
#endif
- error = put_user(rtp->session, (unsigned long *) arg);
+ error = put_user(rtp->session, (unsigned long __user *) arg);
break;
case 0x746e:
break;
case 0x8004667e:
-#ifdef DEBUG_IOCTLS
- printk("FIONBIO, %08lx) arg=%d ", arg, *(int *)arg);
-#endif
error = sys_ioctl(fd, FIONBIO, arg);
break;
case 0x80047476:
-#ifdef DEBUG_IOCTLS
- printk("TIOCSPGRP, %08lx) arg=%d ", arg, *(int *)arg);
-#endif
error = sys_ioctl(fd, TIOCSPGRP, arg);
break;
case 0x8020690c:
-#ifdef DEBUG_IOCTLS
- printk("SIOCSIFADDR, %08lx) arg=%d ", arg, *(int *)arg);
-#endif
error = sys_ioctl(fd, SIOCSIFADDR, arg);
break;
case 0x80206910:
-#ifdef DEBUG_IOCTLS
- printk("SIOCSIFFLAGS, %08lx) arg=%d ", arg, *(int *)arg);
-#endif
error = sys_ioctl(fd, SIOCSIFFLAGS, arg);
break;
case 0xc0206911:
-#ifdef DEBUG_IOCTLS
- printk("SIOCGIFFLAGS, %08lx) arg=%d ", arg, *(int *)arg);
-#endif
error = sys_ioctl(fd, SIOCGIFFLAGS, arg);
break;
case 0xc020691b:
-#ifdef DEBUG_IOCTLS
- printk("SIOCGIFMETRIC, %08lx) arg=%d ", arg, *(int *)arg);
-#endif
error = sys_ioctl(fd, SIOCGIFMETRIC, arg);
break;
default: {
#ifdef DEBUG_MISSING_IOCTL
- char *msg = "Unimplemented IOCTL cmd tell linux@engr.sgi.com\n";
+ char *msg = "Unimplemented IOCTL cmd tell linux-mips@linux-mips.org\n";
#ifdef DEBUG_IOCTLS
printk("UNIMP_IOCTL, %08lx)\n", arg);