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netbsd32_ioctl.c revision 1.5.4.1
      1  1.5.4.1  mrg /*	$NetBSD: netbsd32_ioctl.c,v 1.5.4.1 2000/08/26 01:08:57 mrg Exp $	*/
      2      1.1  mrg 
      3      1.1  mrg /*
      4      1.1  mrg  * Copyright (c) 1998 Matthew R. Green
      5      1.1  mrg  * All rights reserved.
      6      1.1  mrg  *
      7      1.1  mrg  * Redistribution and use in source and binary forms, with or without
      8      1.1  mrg  * modification, are permitted provided that the following conditions
      9      1.1  mrg  * are met:
     10      1.1  mrg  * 1. Redistributions of source code must retain the above copyright
     11      1.1  mrg  *    notice, this list of conditions and the following disclaimer.
     12      1.1  mrg  * 2. Redistributions in binary form must reproduce the above copyright
     13      1.1  mrg  *    notice, this list of conditions and the following disclaimer in the
     14      1.1  mrg  *    documentation and/or other materials provided with the distribution.
     15      1.1  mrg  * 3. The name of the author may not be used to endorse or promote products
     16      1.1  mrg  *    derived from this software without specific prior written permission.
     17      1.1  mrg  *
     18      1.1  mrg  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     19      1.1  mrg  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     20      1.1  mrg  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     21      1.1  mrg  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     22      1.1  mrg  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
     23      1.1  mrg  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
     24      1.1  mrg  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
     25      1.1  mrg  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
     26      1.1  mrg  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     27      1.1  mrg  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     28      1.1  mrg  * SUCH DAMAGE.
     29      1.1  mrg  */
     30      1.1  mrg 
     31      1.1  mrg /*
     32      1.2  mrg  * handle ioctl conversions from netbsd32 -> sparc64
     33      1.1  mrg  */
     34      1.1  mrg 
     35      1.1  mrg #include <sys/param.h>
     36      1.1  mrg #include <sys/systm.h>
     37  1.5.4.1  mrg #include <sys/filedesc.h>
     38  1.5.4.1  mrg #include <sys/ioctl.h>
     39  1.5.4.1  mrg #include <sys/file.h>
     40  1.5.4.1  mrg #include <sys/proc.h>
     41  1.5.4.1  mrg #include <sys/socketvar.h>
     42      1.1  mrg #include <sys/audioio.h>
     43      1.1  mrg #include <sys/disklabel.h>
     44      1.1  mrg #include <sys/dkio.h>
     45      1.1  mrg #include <sys/malloc.h>
     46      1.1  mrg #include <sys/proc.h>
     47      1.1  mrg #include <sys/sockio.h>
     48      1.1  mrg #include <sys/socket.h>
     49      1.1  mrg #include <sys/ttycom.h>
     50      1.1  mrg #include <sys/mount.h>
     51      1.1  mrg #include <sys/syscallargs.h>
     52      1.1  mrg 
     53      1.1  mrg #include <machine/fbio.h>
     54      1.1  mrg #include <machine/openpromio.h>
     55      1.1  mrg 
     56      1.1  mrg #include <net/if.h>
     57      1.1  mrg #include <net/route.h>
     58      1.1  mrg 
     59      1.1  mrg #include <netinet/in.h>
     60      1.1  mrg #include <netinet/in_var.h>
     61      1.1  mrg #include <netinet/igmp.h>
     62      1.1  mrg #include <netinet/igmp_var.h>
     63      1.1  mrg #include <netinet/ip_mroute.h>
     64      1.1  mrg 
     65      1.2  mrg #include <compat/netbsd32/netbsd32.h>
     66      1.2  mrg #include <compat/netbsd32/netbsd32_ioctl.h>
     67      1.2  mrg #include <compat/netbsd32/netbsd32_syscallargs.h>
     68      1.1  mrg 
     69  1.5.4.1  mrg 
     70      1.1  mrg void
     71  1.5.4.1  mrg netbsd32_to_fbcmap(s32p, p, cmd)
     72      1.2  mrg 	struct netbsd32_fbcmap *s32p;
     73      1.1  mrg 	struct fbcmap *p;
     74  1.5.4.1  mrg 	u_long cmd;
     75      1.1  mrg {
     76      1.1  mrg 
     77      1.1  mrg 	p->index = s32p->index;
     78      1.1  mrg 	p->count = s32p->count;
     79      1.1  mrg 	p->red = (u_char *)(u_long)s32p->red;
     80      1.1  mrg 	p->green = (u_char *)(u_long)s32p->green;
     81      1.1  mrg 	p->blue = (u_char *)(u_long)s32p->blue;
     82      1.1  mrg }
     83      1.1  mrg 
     84      1.1  mrg void
     85  1.5.4.1  mrg netbsd32_to_fbcursor(s32p, p, cmd)
     86      1.2  mrg 	struct netbsd32_fbcursor *s32p;
     87      1.1  mrg 	struct fbcursor *p;
     88  1.5.4.1  mrg 	u_long cmd;
     89      1.1  mrg {
     90      1.1  mrg 
     91      1.1  mrg 	p->set = s32p->set;
     92      1.1  mrg 	p->enable = s32p->enable;
     93      1.1  mrg 	p->pos = s32p->pos;
     94      1.1  mrg 	p->hot = s32p->hot;
     95  1.5.4.1  mrg 	netbsd32_to_fbcmap(&s32p->cmap, &p->cmap, cmd);
     96      1.1  mrg 	p->size = s32p->size;
     97      1.1  mrg 	p->image = (char *)(u_long)s32p->image;
     98      1.1  mrg 	p->mask = (char *)(u_long)s32p->mask;
     99      1.1  mrg }
    100      1.1  mrg 
    101      1.1  mrg void
    102  1.5.4.1  mrg netbsd32_to_opiocdesc(s32p, p, cmd)
    103      1.2  mrg 	struct netbsd32_opiocdesc *s32p;
    104      1.1  mrg 	struct opiocdesc *p;
    105  1.5.4.1  mrg 	u_long cmd;
    106      1.1  mrg {
    107      1.1  mrg 
    108      1.1  mrg 	p->op_nodeid = s32p->op_nodeid;
    109      1.1  mrg 	p->op_namelen = s32p->op_namelen;
    110      1.1  mrg 	p->op_name = (char *)(u_long)s32p->op_name;
    111      1.1  mrg 	p->op_buflen = s32p->op_buflen;
    112      1.1  mrg 	p->op_buf = (char *)(u_long)s32p->op_buf;
    113      1.1  mrg }
    114      1.1  mrg 
    115      1.1  mrg void
    116  1.5.4.1  mrg netbsd32_to_partinfo(s32p, p, cmd)
    117      1.2  mrg 	struct netbsd32_partinfo *s32p;
    118      1.1  mrg 	struct partinfo *p;
    119  1.5.4.1  mrg 	u_long cmd;
    120      1.1  mrg {
    121      1.1  mrg 
    122      1.1  mrg 	p->disklab = (struct disklabel *)(u_long)s32p->disklab;
    123      1.1  mrg 	p->part = (struct partition *)(u_long)s32p->part;
    124      1.1  mrg }
    125      1.1  mrg 
    126      1.1  mrg void
    127  1.5.4.1  mrg netbsd32_to_format_op(s32p, p, cmd)
    128      1.2  mrg 	struct netbsd32_format_op *s32p;
    129      1.1  mrg 	struct format_op *p;
    130  1.5.4.1  mrg 	u_long cmd;
    131      1.1  mrg {
    132      1.1  mrg 
    133      1.1  mrg 	p->df_buf = (char *)(u_long)s32p->df_buf;
    134      1.1  mrg 	p->df_count = s32p->df_count;
    135      1.1  mrg 	p->df_startblk = s32p->df_startblk;
    136      1.1  mrg 	memcpy(p->df_reg, s32p->df_reg, sizeof(s32p->df_reg));
    137      1.1  mrg }
    138      1.1  mrg 
    139      1.1  mrg #if 0 /* XXX see below */
    140      1.1  mrg void
    141      1.2  mrg netbsd32_to_ifreq(s32p, p, cmd)
    142      1.2  mrg 	struct netbsd32_ifreq *s32p;
    143      1.1  mrg 	struct ifreq *p;
    144      1.1  mrg 	u_long cmd;	/* XXX unused yet */
    145      1.1  mrg {
    146      1.1  mrg 
    147      1.1  mrg 	/*
    148      1.1  mrg 	 * XXX
    149      1.1  mrg 	 * struct ifreq says the same, but sometimes the ifr_data
    150      1.1  mrg 	 * union member needs to be converted to 64 bits... this
    151      1.1  mrg 	 * is very driver specific and so we ignore it for now..
    152      1.1  mrg 	 */
    153      1.1  mrg 	memcpy(p, s32p, sizeof *s32p);
    154      1.1  mrg }
    155      1.1  mrg #endif
    156      1.1  mrg 
    157      1.1  mrg void
    158  1.5.4.1  mrg netbsd32_to_ifconf(s32p, p, cmd)
    159      1.2  mrg 	struct netbsd32_ifconf *s32p;
    160      1.1  mrg 	struct ifconf *p;
    161  1.5.4.1  mrg 	u_long cmd;
    162      1.1  mrg {
    163      1.1  mrg 
    164      1.1  mrg 	p->ifc_len = s32p->ifc_len;
    165      1.1  mrg 	/* ifc_buf & ifc_req are the same size so this works */
    166      1.1  mrg 	p->ifc_buf = (caddr_t)(u_long)s32p->ifc_buf;
    167      1.1  mrg }
    168      1.1  mrg 
    169      1.1  mrg void
    170  1.5.4.1  mrg netbsd32_to_ifmediareq(s32p, p, cmd)
    171      1.2  mrg 	struct netbsd32_ifmediareq *s32p;
    172      1.1  mrg 	struct ifmediareq *p;
    173  1.5.4.1  mrg 	u_long cmd;
    174      1.1  mrg {
    175      1.1  mrg 
    176      1.1  mrg 	memcpy(p, s32p, sizeof *s32p);
    177      1.1  mrg 	p->ifm_ulist = (int *)(u_long)s32p->ifm_ulist;
    178      1.1  mrg }
    179      1.1  mrg 
    180      1.1  mrg void
    181  1.5.4.1  mrg netbsd32_to_ifdrv(s32p, p, cmd)
    182      1.2  mrg 	struct netbsd32_ifdrv *s32p;
    183      1.1  mrg 	struct ifdrv *p;
    184  1.5.4.1  mrg 	u_long cmd;
    185      1.1  mrg {
    186      1.1  mrg 
    187      1.1  mrg 	memcpy(p, s32p, sizeof *s32p);
    188      1.1  mrg 	p->ifd_data = (void *)(u_long)s32p->ifd_data;
    189      1.1  mrg }
    190      1.1  mrg 
    191      1.1  mrg void
    192  1.5.4.1  mrg netbsd32_to_sioc_vif_req(s32p, p, cmd)
    193      1.2  mrg 	struct netbsd32_sioc_vif_req *s32p;
    194      1.1  mrg 	struct sioc_vif_req *p;
    195  1.5.4.1  mrg 	u_long cmd;
    196      1.1  mrg {
    197      1.1  mrg 
    198      1.1  mrg 	p->vifi = s32p->vifi;
    199      1.1  mrg 	p->icount = (u_long)s32p->icount;
    200      1.1  mrg 	p->ocount = (u_long)s32p->ocount;
    201      1.1  mrg 	p->ibytes = (u_long)s32p->ibytes;
    202      1.1  mrg 	p->obytes = (u_long)s32p->obytes;
    203      1.1  mrg }
    204      1.1  mrg 
    205      1.1  mrg void
    206  1.5.4.1  mrg netbsd32_to_sioc_sg_req(s32p, p, cmd)
    207      1.2  mrg 	struct netbsd32_sioc_sg_req *s32p;
    208      1.1  mrg 	struct sioc_sg_req *p;
    209  1.5.4.1  mrg 	u_long cmd;
    210      1.1  mrg {
    211      1.1  mrg 
    212      1.1  mrg 	p->src = s32p->src;
    213      1.1  mrg 	p->grp = s32p->grp;
    214      1.1  mrg 	p->pktcnt = (u_long)s32p->pktcnt;
    215      1.1  mrg 	p->bytecnt = (u_long)s32p->bytecnt;
    216      1.1  mrg 	p->wrong_if = (u_long)s32p->wrong_if;
    217      1.1  mrg }
    218      1.1  mrg 
    219      1.1  mrg /*
    220      1.2  mrg  * handle ioctl conversions from sparc64 -> netbsd32
    221      1.1  mrg  */
    222      1.1  mrg 
    223      1.1  mrg void
    224      1.2  mrg netbsd32_from_fbcmap(p, s32p)
    225      1.1  mrg 	struct fbcmap *p;
    226      1.2  mrg 	struct netbsd32_fbcmap *s32p;
    227      1.1  mrg {
    228      1.1  mrg 
    229      1.1  mrg 	s32p->index = p->index;
    230      1.1  mrg 	s32p->count = p->count;
    231      1.1  mrg /* filled in */
    232      1.1  mrg #if 0
    233      1.2  mrg 	s32p->red = (netbsd32_u_charp)p->red;
    234      1.2  mrg 	s32p->green = (netbsd32_u_charp)p->green;
    235      1.2  mrg 	s32p->blue = (netbsd32_u_charp)p->blue;
    236      1.1  mrg #endif
    237      1.1  mrg }
    238      1.1  mrg 
    239      1.1  mrg void
    240      1.2  mrg netbsd32_from_fbcursor(p, s32p)
    241      1.1  mrg 	struct fbcursor *p;
    242      1.2  mrg 	struct netbsd32_fbcursor *s32p;
    243      1.1  mrg {
    244      1.1  mrg 
    245      1.1  mrg 	s32p->set = p->set;
    246      1.1  mrg 	s32p->enable = p->enable;
    247      1.1  mrg 	s32p->pos = p->pos;
    248      1.1  mrg 	s32p->hot = p->hot;
    249      1.2  mrg 	netbsd32_from_fbcmap(&p->cmap, &s32p->cmap);
    250      1.1  mrg 	s32p->size = p->size;
    251      1.1  mrg /* filled in */
    252      1.1  mrg #if 0
    253      1.2  mrg 	s32p->image = (netbsd32_charp)p->image;
    254      1.2  mrg 	s32p->mask = (netbsd32_charp)p->mask;
    255      1.1  mrg #endif
    256      1.1  mrg }
    257      1.1  mrg 
    258      1.1  mrg void
    259      1.2  mrg netbsd32_from_opiocdesc(p, s32p)
    260      1.1  mrg 	struct opiocdesc *p;
    261      1.2  mrg 	struct netbsd32_opiocdesc *s32p;
    262      1.1  mrg {
    263      1.1  mrg 
    264      1.1  mrg 	s32p->op_nodeid = p->op_nodeid;
    265      1.1  mrg 	s32p->op_namelen = p->op_namelen;
    266      1.2  mrg 	s32p->op_name = (netbsd32_charp)(u_long)p->op_name;
    267      1.1  mrg 	s32p->op_buflen = p->op_buflen;
    268      1.2  mrg 	s32p->op_buf = (netbsd32_charp)(u_long)p->op_buf;
    269      1.1  mrg }
    270      1.1  mrg 
    271      1.1  mrg void
    272  1.5.4.1  mrg netbsd32_from_partinfo(p, s32p)
    273  1.5.4.1  mrg 	struct partinfo *p;
    274  1.5.4.1  mrg 	struct netbsd32_partinfo *s32p;
    275  1.5.4.1  mrg {
    276  1.5.4.1  mrg 
    277  1.5.4.1  mrg 	s32p->disklab = (netbsd32_disklabel_tp_t)(u_long)p->disklab;
    278  1.5.4.1  mrg 	s32p->part = s32p->part;
    279  1.5.4.1  mrg }
    280  1.5.4.1  mrg 
    281  1.5.4.1  mrg void
    282      1.2  mrg netbsd32_from_format_op(p, s32p)
    283      1.1  mrg 	struct format_op *p;
    284      1.2  mrg 	struct netbsd32_format_op *s32p;
    285      1.1  mrg {
    286      1.1  mrg 
    287      1.1  mrg /* filled in */
    288      1.1  mrg #if 0
    289      1.2  mrg 	s32p->df_buf = (netbsd32_charp)p->df_buf;
    290      1.1  mrg #endif
    291      1.1  mrg 	s32p->df_count = p->df_count;
    292      1.1  mrg 	s32p->df_startblk = p->df_startblk;
    293      1.1  mrg 	memcpy(s32p->df_reg, p->df_reg, sizeof(p->df_reg));
    294      1.1  mrg }
    295      1.1  mrg 
    296      1.1  mrg #if 0 /* XXX see below */
    297      1.1  mrg void
    298      1.2  mrg netbsd32_from_ifreq(p, s32p, cmd)
    299      1.1  mrg 	struct ifreq *p;
    300      1.2  mrg 	struct netbsd32_ifreq *s32p;
    301      1.1  mrg 	u_long cmd;	/* XXX unused yet */
    302      1.1  mrg {
    303      1.1  mrg 
    304      1.1  mrg 	/*
    305      1.1  mrg 	 * XXX
    306      1.1  mrg 	 * struct ifreq says the same, but sometimes the ifr_data
    307      1.1  mrg 	 * union member needs to be converted to 64 bits... this
    308      1.1  mrg 	 * is very driver specific and so we ignore it for now..
    309      1.1  mrg 	 */
    310      1.1  mrg 	*s32p = *p;
    311      1.1  mrg }
    312      1.1  mrg #endif
    313      1.1  mrg 
    314      1.1  mrg void
    315      1.2  mrg netbsd32_from_ifconf(p, s32p)
    316      1.1  mrg 	struct ifconf *p;
    317      1.2  mrg 	struct netbsd32_ifconf *s32p;
    318      1.1  mrg {
    319      1.1  mrg 
    320      1.1  mrg 	s32p->ifc_len = p->ifc_len;
    321      1.1  mrg 	/* ifc_buf & ifc_req are the same size so this works */
    322      1.2  mrg 	s32p->ifc_buf = (netbsd32_caddr_t)(u_long)p->ifc_buf;
    323      1.1  mrg }
    324      1.1  mrg 
    325      1.1  mrg void
    326      1.2  mrg netbsd32_from_ifmediareq(p, s32p)
    327      1.1  mrg 	struct ifmediareq *p;
    328      1.2  mrg 	struct netbsd32_ifmediareq *s32p;
    329      1.1  mrg {
    330      1.1  mrg 
    331      1.1  mrg 	memcpy(s32p, p, sizeof *p);
    332      1.1  mrg /* filled in? */
    333      1.1  mrg #if 0
    334      1.2  mrg 	s32p->ifm_ulist = (netbsd32_intp_t)p->ifm_ulist;
    335      1.1  mrg #endif
    336      1.1  mrg }
    337      1.1  mrg 
    338      1.1  mrg void
    339      1.2  mrg netbsd32_from_ifdrv(p, s32p)
    340      1.1  mrg 	struct ifdrv *p;
    341      1.2  mrg 	struct netbsd32_ifdrv *s32p;
    342      1.1  mrg {
    343      1.1  mrg 
    344      1.1  mrg 	memcpy(s32p, p, sizeof *p);
    345      1.1  mrg /* filled in? */
    346      1.1  mrg #if 0
    347      1.2  mrg 	s32p->ifm_data = (netbsd32_u_longp_t)p->ifm_data;
    348      1.1  mrg #endif
    349      1.1  mrg }
    350      1.1  mrg 
    351      1.1  mrg void
    352      1.2  mrg netbsd32_from_sioc_vif_req(p, s32p)
    353      1.1  mrg 	struct sioc_vif_req *p;
    354      1.2  mrg 	struct netbsd32_sioc_vif_req *s32p;
    355      1.1  mrg {
    356      1.1  mrg 
    357      1.1  mrg 	s32p->vifi = p->vifi;
    358      1.2  mrg 	s32p->icount = (netbsd32_u_long)p->icount;
    359      1.2  mrg 	s32p->ocount = (netbsd32_u_long)p->ocount;
    360      1.2  mrg 	s32p->ibytes = (netbsd32_u_long)p->ibytes;
    361      1.2  mrg 	s32p->obytes = (netbsd32_u_long)p->obytes;
    362      1.1  mrg }
    363      1.1  mrg 
    364      1.1  mrg void
    365      1.2  mrg netbsd32_from_sioc_sg_req(p, s32p)
    366      1.1  mrg 	struct sioc_sg_req *p;
    367      1.2  mrg 	struct netbsd32_sioc_sg_req *s32p;
    368      1.1  mrg {
    369      1.1  mrg 
    370      1.1  mrg 	s32p->src = p->src;
    371      1.1  mrg 	s32p->grp = p->grp;
    372      1.2  mrg 	s32p->pktcnt = (netbsd32_u_long)p->pktcnt;
    373      1.2  mrg 	s32p->bytecnt = (netbsd32_u_long)p->bytecnt;
    374      1.2  mrg 	s32p->wrong_if = (netbsd32_u_long)p->wrong_if;
    375      1.1  mrg }
    376      1.1  mrg 
    377      1.1  mrg 
    378      1.1  mrg /*
    379      1.1  mrg  * main ioctl syscall.
    380      1.1  mrg  *
    381      1.1  mrg  * ok, here we are in the biggy.  we have to do fix ups depending
    382      1.1  mrg  * on the ioctl command before and afterwards.
    383      1.1  mrg  */
    384      1.1  mrg int
    385      1.4  eeh netbsd32_ioctl(p, v, retval)
    386      1.1  mrg 	struct proc *p;
    387      1.1  mrg 	void *v;
    388      1.1  mrg 	register_t *retval;
    389      1.1  mrg {
    390      1.4  eeh 	struct netbsd32_ioctl_args /* {
    391      1.1  mrg 		syscallarg(int) fd;
    392      1.2  mrg 		syscallarg(netbsd32_u_long) com;
    393      1.2  mrg 		syscallarg(netbsd32_voidp) data;
    394      1.1  mrg 	} */ *uap = v;
    395  1.5.4.1  mrg 	struct file *fp;
    396  1.5.4.1  mrg 	struct filedesc *fdp;
    397  1.5.4.1  mrg 	u_long com;
    398  1.5.4.1  mrg 	int error = 0;
    399  1.5.4.1  mrg 	u_int size, size32;
    400  1.5.4.1  mrg 	caddr_t data, memp = NULL;
    401  1.5.4.1  mrg 	caddr_t data32, memp32 = NULL;
    402  1.5.4.1  mrg 	int tmp;
    403  1.5.4.1  mrg #define STK_PARAMS	128
    404  1.5.4.1  mrg 	u_long stkbuf[STK_PARAMS/sizeof(u_long)];
    405  1.5.4.1  mrg 	u_long stkbuf32[STK_PARAMS/sizeof(u_long)];
    406      1.1  mrg 
    407      1.1  mrg 	/*
    408      1.1  mrg 	 * we need to translate some commands (_IOW) before calling sys_ioctl,
    409      1.1  mrg 	 * some after (_IOR), and some both (_IOWR).
    410      1.1  mrg 	 */
    411      1.5  eeh #if 0
    412      1.5  eeh 	{
    413      1.5  eeh char *dirs[8] = { "NONE!", "VOID", "OUT", "VOID|OUT!", "IN", "VOID|IN!",
    414      1.5  eeh 		"INOUT", "VOID|IN|OUT!" };
    415      1.5  eeh 
    416      1.5  eeh printf("netbsd32_ioctl(%d, %x, %x): %s group %c base %d len %d\n",
    417      1.5  eeh        SCARG(uap, fd), SCARG(uap, com), SCARG(uap, data),
    418      1.5  eeh        dirs[((SCARG(uap, com) & IOC_DIRMASK)>>29)],
    419      1.5  eeh        IOCGROUP(SCARG(uap, com)), IOCBASECMD(SCARG(uap, com)),
    420      1.5  eeh        IOCPARM_LEN(SCARG(uap, com)));
    421      1.5  eeh 	}
    422      1.5  eeh #endif
    423      1.1  mrg 
    424  1.5.4.1  mrg 	fdp = p->p_fd;
    425  1.5.4.1  mrg 	if ((u_int)SCARG(uap, fd) >= fdp->fd_nfiles ||
    426  1.5.4.1  mrg 	    (fp = fdp->fd_ofiles[SCARG(uap, fd)]) == NULL ||
    427  1.5.4.1  mrg 	    (fp->f_iflags & FIF_WANTCLOSE) != 0)
    428  1.5.4.1  mrg 		return (EBADF);
    429  1.5.4.1  mrg 
    430  1.5.4.1  mrg 	FILE_USE(fp);
    431  1.5.4.1  mrg 
    432  1.5.4.1  mrg 	if ((fp->f_flag & (FREAD | FWRITE)) == 0) {
    433  1.5.4.1  mrg 		error = EBADF;
    434  1.5.4.1  mrg 		goto out;
    435  1.5.4.1  mrg 	}
    436      1.1  mrg 
    437  1.5.4.1  mrg 	switch (com = SCARG(uap, com)) {
    438  1.5.4.1  mrg 	case FIONCLEX:
    439  1.5.4.1  mrg 		fdp->fd_ofileflags[SCARG(uap, fd)] &= ~UF_EXCLOSE;
    440  1.5.4.1  mrg 		goto out;
    441  1.5.4.1  mrg 
    442  1.5.4.1  mrg 	case FIOCLEX:
    443  1.5.4.1  mrg 		fdp->fd_ofileflags[SCARG(uap, fd)] |= UF_EXCLOSE;
    444  1.5.4.1  mrg 		goto out;
    445      1.1  mrg 	}
    446      1.1  mrg 
    447      1.1  mrg 	/*
    448  1.5.4.1  mrg 	 * Interpret high order word to find amount of data to be
    449  1.5.4.1  mrg 	 * copied to/from the user's address space.
    450      1.1  mrg 	 */
    451  1.5.4.1  mrg 	size32 = IOCPARM_LEN(com);
    452  1.5.4.1  mrg 	if (size32 > IOCPARM_MAX) {
    453  1.5.4.1  mrg 		error = ENOTTY;
    454  1.5.4.1  mrg 		goto out;
    455  1.5.4.1  mrg 	}
    456  1.5.4.1  mrg 	memp = NULL;
    457  1.5.4.1  mrg 	if (size32 > sizeof(stkbuf)) {
    458  1.5.4.1  mrg 		memp32 = (caddr_t)malloc((u_long)size32, M_IOCTLOPS, M_WAITOK);
    459  1.5.4.1  mrg 		data32 = memp32;
    460  1.5.4.1  mrg 	} else
    461  1.5.4.1  mrg 		data32 = (caddr_t)stkbuf32;
    462  1.5.4.1  mrg 	if (com&IOC_IN) {
    463  1.5.4.1  mrg 		if (size32) {
    464  1.5.4.1  mrg 			error = copyin((caddr_t)(u_long)SCARG(uap, data),
    465  1.5.4.1  mrg 				       data32, size32);
    466  1.5.4.1  mrg 			if (error) {
    467  1.5.4.1  mrg 				if (memp32)
    468  1.5.4.1  mrg 					free(memp32, M_IOCTLOPS);
    469  1.5.4.1  mrg 				goto out;
    470  1.5.4.1  mrg 			}
    471  1.5.4.1  mrg 		} else
    472  1.5.4.1  mrg 			*(caddr_t *)data32 = (caddr_t)(u_long)SCARG(uap, data);
    473  1.5.4.1  mrg 	} else if ((com&IOC_OUT) && size32)
    474  1.5.4.1  mrg 		/*
    475  1.5.4.1  mrg 		 * Zero the buffer so the user always
    476  1.5.4.1  mrg 		 * gets back something deterministic.
    477  1.5.4.1  mrg 		 */
    478  1.5.4.1  mrg 		memset(data32, 0, size32);
    479  1.5.4.1  mrg 	else if (com&IOC_VOID)
    480  1.5.4.1  mrg 		*(caddr_t *)data = (caddr_t)(u_long)SCARG(uap, data);
    481      1.1  mrg 
    482  1.5.4.1  mrg /* we define some handy macros here... */
    483  1.5.4.1  mrg #define IOCTL_STRUCT_CONV_TO(cmd, type)	\
    484  1.5.4.1  mrg 		com = cmd; \
    485  1.5.4.1  mrg 		size = IOCPARM_LEN(com); \
    486  1.5.4.1  mrg 		if (size > sizeof(stkbuf)) \
    487  1.5.4.1  mrg 			data = memp = malloc(size, M_IOCTLOPS, M_WAITOK); \
    488  1.5.4.1  mrg 		else \
    489  1.5.4.1  mrg 			data = (caddr_t)stkbuf; \
    490  1.5.4.1  mrg 		__CONCAT(netbsd32_to_, type)((struct __CONCAT(netbsd32_, type) *) \
    491  1.5.4.1  mrg 			data32, (struct type *)data, com); \
    492  1.5.4.1  mrg 		error = (*fp->f_ops->fo_ioctl)(fp, com, data, p); \
    493  1.5.4.1  mrg 		__CONCAT(netbsd32_from_, type)((struct type *)data, \
    494  1.5.4.1  mrg 			(struct __CONCAT(netbsd32_, type) *)data32); \
    495  1.5.4.1  mrg 		break
    496      1.1  mrg 
    497      1.1  mrg 	/*
    498  1.5.4.1  mrg 	 * convert various structures, pointers, and other objects that
    499  1.5.4.1  mrg 	 * change size from 32 bit -> 64 bit, for all ioctl commands.
    500      1.1  mrg 	 */
    501      1.1  mrg 	switch (SCARG(uap, com)) {
    502  1.5.4.1  mrg 	case FIONBIO:
    503  1.5.4.1  mrg 		if ((tmp = *(int *)data) != 0)
    504  1.5.4.1  mrg 			fp->f_flag |= FNONBLOCK;
    505  1.5.4.1  mrg 		else
    506  1.5.4.1  mrg 			fp->f_flag &= ~FNONBLOCK;
    507  1.5.4.1  mrg 		error = (*fp->f_ops->fo_ioctl)(fp, FIONBIO, (caddr_t)&tmp, p);
    508  1.5.4.1  mrg 		break;
    509  1.5.4.1  mrg 
    510  1.5.4.1  mrg 	case FIOASYNC:
    511  1.5.4.1  mrg 		if ((tmp = *(int *)data) != 0)
    512  1.5.4.1  mrg 			fp->f_flag |= FASYNC;
    513  1.5.4.1  mrg 		else
    514  1.5.4.1  mrg 			fp->f_flag &= ~FASYNC;
    515  1.5.4.1  mrg 		error = (*fp->f_ops->fo_ioctl)(fp, FIOASYNC, (caddr_t)&tmp, p);
    516  1.5.4.1  mrg 		break;
    517  1.5.4.1  mrg 
    518  1.5.4.1  mrg 	case FIOSETOWN:
    519  1.5.4.1  mrg 		tmp = *(int *)data;
    520  1.5.4.1  mrg 		if (fp->f_type == DTYPE_SOCKET) {
    521  1.5.4.1  mrg 			((struct socket *)fp->f_data)->so_pgid = tmp;
    522  1.5.4.1  mrg 			error = 0;
    523  1.5.4.1  mrg 			break;
    524  1.5.4.1  mrg 		}
    525  1.5.4.1  mrg 		if (tmp <= 0) {
    526  1.5.4.1  mrg 			tmp = -tmp;
    527  1.5.4.1  mrg 		} else {
    528  1.5.4.1  mrg 			struct proc *p1 = pfind(tmp);
    529  1.5.4.1  mrg 			if (p1 == 0) {
    530  1.5.4.1  mrg 				error = ESRCH;
    531  1.5.4.1  mrg 				break;
    532  1.5.4.1  mrg 			}
    533  1.5.4.1  mrg 			tmp = p1->p_pgrp->pg_id;
    534  1.5.4.1  mrg 		}
    535  1.5.4.1  mrg 		error = (*fp->f_ops->fo_ioctl)
    536  1.5.4.1  mrg 			(fp, TIOCSPGRP, (caddr_t)&tmp, p);
    537  1.5.4.1  mrg 		break;
    538  1.5.4.1  mrg 
    539  1.5.4.1  mrg 	case FIOGETOWN:
    540  1.5.4.1  mrg 		if (fp->f_type == DTYPE_SOCKET) {
    541  1.5.4.1  mrg 			error = 0;
    542  1.5.4.1  mrg 			*(int *)data = ((struct socket *)fp->f_data)->so_pgid;
    543  1.5.4.1  mrg 			break;
    544  1.5.4.1  mrg 		}
    545  1.5.4.1  mrg 		error = (*fp->f_ops->fo_ioctl)(fp, TIOCGPGRP, data, p);
    546  1.5.4.1  mrg 		*(int *)data = -*(int *)data;
    547      1.1  mrg 		break;
    548      1.1  mrg 
    549  1.5.4.1  mrg /*
    550  1.5.4.1  mrg  * Here are calls that need explicit conversion.
    551  1.5.4.1  mrg  */
    552  1.5.4.1  mrg 	case FBIOPUTCMAP32:
    553  1.5.4.1  mrg 		IOCTL_STRUCT_CONV_TO(FBIOPUTCMAP, fbcmap);
    554  1.5.4.1  mrg 	case FBIOGETCMAP32:
    555  1.5.4.1  mrg 		IOCTL_STRUCT_CONV_TO(FBIOGETCMAP, fbcmap);
    556  1.5.4.1  mrg 
    557  1.5.4.1  mrg 	case FBIOSCURSOR32:
    558  1.5.4.1  mrg 		IOCTL_STRUCT_CONV_TO(FBIOSCURSOR, fbcursor);
    559  1.5.4.1  mrg 	case FBIOGCURSOR32:
    560  1.5.4.1  mrg 		IOCTL_STRUCT_CONV_TO(FBIOGCURSOR, fbcursor);
    561  1.5.4.1  mrg 
    562  1.5.4.1  mrg 	case OPIOCGET32:
    563  1.5.4.1  mrg 		IOCTL_STRUCT_CONV_TO(OPIOCGET, opiocdesc);
    564  1.5.4.1  mrg 	case OPIOCSET32:
    565  1.5.4.1  mrg 		IOCTL_STRUCT_CONV_TO(OPIOCSET, opiocdesc);
    566  1.5.4.1  mrg 	case OPIOCNEXTPROP32:
    567  1.5.4.1  mrg 		IOCTL_STRUCT_CONV_TO(OPIOCNEXTPROP, opiocdesc);
    568  1.5.4.1  mrg 
    569  1.5.4.1  mrg 	case DIOCGPART32:
    570  1.5.4.1  mrg 		IOCTL_STRUCT_CONV_TO(DIOCGPART, partinfo);
    571  1.5.4.1  mrg 
    572  1.5.4.1  mrg 	case DIOCRFORMAT32:
    573  1.5.4.1  mrg 		IOCTL_STRUCT_CONV_TO(DIOCRFORMAT, format_op);
    574  1.5.4.1  mrg 	case DIOCWFORMAT32:
    575  1.5.4.1  mrg 		IOCTL_STRUCT_CONV_TO(DIOCWFORMAT, format_op);
    576      1.1  mrg 
    577      1.1  mrg /*
    578      1.1  mrg  * only a few ifreq syscalls need conversion and those are
    579      1.1  mrg  * all driver specific... XXX
    580      1.1  mrg  */
    581      1.1  mrg #if 0
    582  1.5.4.1  mrg 	case SIOCGADDRROM3232:
    583  1.5.4.1  mrg 		IOCTL_STRUCT_CONV_TO(SIOCGADDRROM32, ifreq);
    584  1.5.4.1  mrg 	case SIOCGCHIPID32:
    585  1.5.4.1  mrg 		IOCTL_STRUCT_CONV_TO(SIOCGCHIPID, ifreq);
    586  1.5.4.1  mrg 	case SIOCSIFADDR32:
    587  1.5.4.1  mrg 		IOCTL_STRUCT_CONV_TO(SIOCSIFADDR, ifreq);
    588  1.5.4.1  mrg 	case OSIOCGIFADDR32:
    589  1.5.4.1  mrg 		IOCTL_STRUCT_CONV_TO(OSIOCGIFADDR, ifreq);
    590  1.5.4.1  mrg 	case SIOCGIFADDR32:
    591  1.5.4.1  mrg 		IOCTL_STRUCT_CONV_TO(SIOCGIFADDR, ifreq);
    592  1.5.4.1  mrg 	case SIOCSIFDSTADDR32:
    593  1.5.4.1  mrg 		IOCTL_STRUCT_CONV_TO(SIOCSIFDSTADDR, ifreq);
    594  1.5.4.1  mrg 	case OSIOCGIFDSTADDR32:
    595  1.5.4.1  mrg 		IOCTL_STRUCT_CONV_TO(OSIOCGIFDSTADDR, ifreq);
    596  1.5.4.1  mrg 	case SIOCGIFDSTADDR32:
    597  1.5.4.1  mrg 		IOCTL_STRUCT_CONV_TO(SIOCGIFDSTADDR, ifreq);
    598  1.5.4.1  mrg 	case SIOCSIFFLAGS32:
    599  1.5.4.1  mrg 		IOCTL_STRUCT_CONV_TO(SIOCSIFFLAGS, ifreq);
    600  1.5.4.1  mrg 	case SIOCGIFFLAGS32:
    601  1.5.4.1  mrg 		IOCTL_STRUCT_CONV_TO(SIOCGIFFLAGS, ifreq);
    602  1.5.4.1  mrg 	case OSIOCGIFBRDADDR32:
    603  1.5.4.1  mrg 		IOCTL_STRUCT_CONV_TO(OSIOCGIFBRDADDR, ifreq);
    604  1.5.4.1  mrg 	case SIOCGIFBRDADDR32:
    605  1.5.4.1  mrg 		IOCTL_STRUCT_CONV_TO(SIOCGIFBRDADDR, ifreq);
    606  1.5.4.1  mrg 	case SIOCSIFBRDADDR32:
    607  1.5.4.1  mrg 		IOCTL_STRUCT_CONV_TO(SIOCSIFBRDADDR, ifreq);
    608  1.5.4.1  mrg 	case OSIOCGIFNETMASK32:
    609  1.5.4.1  mrg 		IOCTL_STRUCT_CONV_TO(OSIOCGIFNETMASK, ifreq);
    610  1.5.4.1  mrg 	case SIOCGIFNETMASK32:
    611  1.5.4.1  mrg 		IOCTL_STRUCT_CONV_TO(SIOCGIFNETMASK, ifreq);
    612  1.5.4.1  mrg 	case SIOCSIFNETMASK32:
    613  1.5.4.1  mrg 		IOCTL_STRUCT_CONV_TO(SIOCSIFNETMASK, ifreq);
    614  1.5.4.1  mrg 	case SIOCGIFMETRIC32:
    615  1.5.4.1  mrg 		IOCTL_STRUCT_CONV_TO(SIOCGIFMETRIC, ifreq);
    616  1.5.4.1  mrg 	case SIOCSIFMETRIC32:
    617  1.5.4.1  mrg 		IOCTL_STRUCT_CONV_TO(SIOCSIFMETRIC, ifreq);
    618  1.5.4.1  mrg 	case SIOCDIFADDR32:
    619  1.5.4.1  mrg 		IOCTL_STRUCT_CONV_TO(SIOCDIFADDR, ifreq);
    620  1.5.4.1  mrg 	case SIOCADDMULTI32:
    621  1.5.4.1  mrg 		IOCTL_STRUCT_CONV_TO(SIOCADDMULTI, ifreq);
    622  1.5.4.1  mrg 	case SIOCDELMULTI32:
    623  1.5.4.1  mrg 		IOCTL_STRUCT_CONV_TO(SIOCDELMULTI, ifreq);
    624  1.5.4.1  mrg 	case SIOCSIFMEDIA32:
    625  1.5.4.1  mrg 		IOCTL_STRUCT_CONV_TO(SIOCSIFMEDIA, ifreq);
    626  1.5.4.1  mrg 	case SIOCSIFMTU32:
    627  1.5.4.1  mrg 		IOCTL_STRUCT_CONV_TO(SIOCSIFMTU, ifreq);
    628  1.5.4.1  mrg 	case SIOCGIFMTU32:
    629  1.5.4.1  mrg 		IOCTL_STRUCT_CONV_TO(SIOCGIFMTU, ifreq);
    630  1.5.4.1  mrg 	case SIOCSIFASYNCMAP32:
    631  1.5.4.1  mrg 		IOCTL_STRUCT_CONV_TO(SIOCSIFASYNCMAP, ifreq);
    632  1.5.4.1  mrg 	case SIOCGIFASYNCMAP32:
    633  1.5.4.1  mrg 		IOCTL_STRUCT_CONV_TO(SIOCGIFASYNCMAP, ifreq);
    634  1.5.4.1  mrg /*		IOCTL_STRUCT_CONV_TO(BIOCGETIF, ifreq); READ ONLY */
    635  1.5.4.1  mrg 	case BIOCSETIF32:
    636  1.5.4.1  mrg 		IOCTL_STRUCT_CONV_TO(BIOCSETIF, ifreq);
    637  1.5.4.1  mrg 	case SIOCPHASE132:
    638  1.5.4.1  mrg 		IOCTL_STRUCT_CONV_TO(SIOCPHASE1, ifreq);
    639  1.5.4.1  mrg 	case SIOCPHASE232:
    640  1.5.4.1  mrg 		IOCTL_STRUCT_CONV_TO(SIOCPHASE2, ifreq);
    641      1.1  mrg #endif
    642      1.1  mrg 
    643  1.5.4.1  mrg 	case OSIOCGIFCONF32:
    644  1.5.4.1  mrg 		IOCTL_STRUCT_CONV_TO(OSIOCGIFCONF, ifconf);
    645  1.5.4.1  mrg 	case SIOCGIFCONF32:
    646  1.5.4.1  mrg 		IOCTL_STRUCT_CONV_TO(SIOCGIFCONF, ifconf);
    647      1.1  mrg 
    648  1.5.4.1  mrg 	case SIOCGIFMEDIA32:
    649  1.5.4.1  mrg 		IOCTL_STRUCT_CONV_TO(SIOCGIFMEDIA, ifmediareq);
    650      1.1  mrg 
    651  1.5.4.1  mrg 	case SIOCSDRVSPEC32:
    652  1.5.4.1  mrg 		IOCTL_STRUCT_CONV_TO(SIOCSDRVSPEC, ifdrv);
    653      1.1  mrg 
    654  1.5.4.1  mrg 	case SIOCGETVIFCNT32:
    655  1.5.4.1  mrg 		IOCTL_STRUCT_CONV_TO(SIOCGETVIFCNT, sioc_vif_req);
    656  1.5.4.1  mrg 
    657  1.5.4.1  mrg 	case SIOCGETSGCNT32:
    658  1.5.4.1  mrg 		IOCTL_STRUCT_CONV_TO(SIOCGETSGCNT, sioc_sg_req);
    659      1.1  mrg 
    660  1.5.4.1  mrg 	default:
    661  1.5.4.1  mrg 		error = (*fp->f_ops->fo_ioctl)(fp, com, data32, p);
    662      1.1  mrg 		break;
    663      1.1  mrg 	}
    664      1.1  mrg 
    665  1.5.4.1  mrg 	/*
    666  1.5.4.1  mrg 	 * Copy any data to user, size was
    667  1.5.4.1  mrg 	 * already set and checked above.
    668  1.5.4.1  mrg 	 */
    669  1.5.4.1  mrg 	if (error == 0 && (com&IOC_OUT) && size32)
    670  1.5.4.1  mrg 		error = copyout(data32, (caddr_t)(u_long)SCARG(uap, data), size32);
    671      1.1  mrg 
    672  1.5.4.1  mrg 	/* if we malloced data, free it here */
    673  1.5.4.1  mrg 	if (memp32)
    674  1.5.4.1  mrg 		free(memp32, M_IOCTLOPS);
    675  1.5.4.1  mrg 	if (memp)
    676  1.5.4.1  mrg 		free(memp, M_IOCTLOPS);
    677  1.5.4.1  mrg 
    678  1.5.4.1  mrg  out:
    679  1.5.4.1  mrg 	FILE_UNUSE(fp, p);
    680  1.5.4.1  mrg 	return (error);
    681      1.1  mrg }
    682