blob: 1c2667270bfb3b2483e1e980ad5b2372def12f57 [file] [log] [blame]
/*
* Copyright (c) 1993, 1994, 1995, 1996 Rick Sladkey <jrs@world.std.com>
* Copyright (c) 1996-1999 Wichert Akkerman <wichert@cistron.nl>
* 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.
* 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.
*
* $Id$
*/
#include "defs.h"
#if defined(HAVE_SYS_STREAM_H) || defined(linux) || defined(FREEBSD)
#if defined(linux)
#ifdef HAVE_SYS_POLL_H
#include <sys/poll.h>
#endif
#define RS_HIPRI 1
struct strbuf {
int maxlen; /* no. of bytes in buffer */
int len; /* no. of bytes returned */
char *buf; /* pointer to data */
};
#define MORECTL 1
#define MOREDATA 2
#else /* linux */
#ifndef FREEBSD
#include <stropts.h>
#include <poll.h>
#include <sys/conf.h>
#include <sys/stream.h>
#include <sys/tihdr.h>
#else /* FREEBSD */
#include <poll.h>
#endif /* FREEBSD */
#endif /* linux */
#ifdef HAVE_SYS_TIUSER_H
#include <sys/tiuser.h>
#include <sys/sockmod.h>
#include <sys/timod.h>
#endif /* HAVE_SYS_TIUSER_H */
#ifndef FREEBSD
static struct xlat msgflags[] = {
{ RS_HIPRI, "RS_HIPRI" },
{ 0, NULL },
};
static void
printstrbuf(tcp, sbp, getting)
struct tcb *tcp;
struct strbuf *sbp;
int getting;
{
if (sbp->maxlen == -1 && getting)
tprintf("{maxlen=-1}");
else {
tprintf("{");
if (getting)
tprintf("maxlen=%d, ", sbp->maxlen);
tprintf("len=%d, buf=", sbp->len);
printstr(tcp, (unsigned long) sbp->buf, sbp->len);
tprintf("}");
}
}
static void
printstrbufarg(tcp, arg, getting)
struct tcb *tcp;
int arg;
int getting;
{
struct strbuf buf;
if (arg == 0)
tprintf("NULL");
else if (umove(tcp, arg, &buf) < 0)
tprintf("{...}");
else
printstrbuf(tcp, &buf, getting);
tprintf(", ");
}
int
sys_putmsg(tcp)
struct tcb *tcp;
{
int i;
if (entering(tcp)) {
/* fd */
tprintf("%ld, ", tcp->u_arg[0]);
/* control and data */
for (i = 1; i < 3; i++)
printstrbufarg(tcp, tcp->u_arg[i], 0);
/* flags */
if (!printflags(msgflags, tcp->u_arg[3]))
tprintf("0");
}
return 0;
}
int
sys_getmsg(tcp)
struct tcb *tcp;
{
int i, flags;
if (entering(tcp)) {
/* fd */
tprintf("%lu, ", tcp->u_arg[0]);
} else {
if (syserror(tcp)) {
tprintf("%#lx, %#lx, %#lx",
tcp->u_arg[1], tcp->u_arg[2], tcp->u_arg[3]);
return 0;
}
/* control and data */
for (i = 1; i < 3; i++)
printstrbufarg(tcp, tcp->u_arg[i], 1);
/* pointer to flags */
if (tcp->u_arg[3] == 0)
tprintf("NULL");
else if (umove(tcp, tcp->u_arg[3], &flags) < 0)
tprintf("[?]");
else {
tprintf("[");
if (!printflags(msgflags, flags))
tprintf("0");
tprintf("]");
}
/* decode return value */
switch (tcp->u_rval) {
case MORECTL:
tcp->auxstr = "MORECTL";
break;
case MORECTL|MOREDATA:
tcp->auxstr = "MORECTL|MOREDATA";
break;
case MOREDATA:
tcp->auxstr = "MORECTL";
break;
default:
tcp->auxstr = NULL;
break;
}
}
return RVAL_HEX | RVAL_STR;
}
#ifdef HAVE_PUTPMSG
static struct xlat pmsgflags[] = {
#ifdef MSG_HIPRI
{ MSG_HIPRI, "MSG_HIPRI" },
#endif
#ifdef MSG_AND
{ MSG_ANY, "MSG_ANY" },
#endif
#ifdef MSG_BAND
{ MSG_BAND, "MSG_BAND" },
#endif
{ 0, NULL },
};
int
sys_putpmsg(tcp)
struct tcb *tcp;
{
int i;
if (entering(tcp)) {
/* fd */
tprintf("%ld, ", tcp->u_arg[0]);
/* control and data */
for (i = 1; i < 3; i++)
printstrbufarg(tcp, tcp->u_arg[i], 0);
/* band */
tprintf("%ld, ", tcp->u_arg[3]);
/* flags */
if (!printflags(pmsgflags, tcp->u_arg[4]))
tprintf("0");
}
return 0;
}
int
sys_getpmsg(tcp)
struct tcb *tcp;
{
int i, flags;
if (entering(tcp)) {
/* fd */
tprintf("%lu, ", tcp->u_arg[0]);
} else {
if (syserror(tcp)) {
tprintf("%#lx, %#lx, %#lx, %#lx", tcp->u_arg[1],
tcp->u_arg[2], tcp->u_arg[3], tcp->u_arg[4]);
return 0;
}
/* control and data */
for (i = 1; i < 3; i++)
printstrbufarg(tcp, tcp->u_arg[i], 1);
/* pointer to band */
printnum(tcp, tcp->u_arg[3], "%d");
tprintf(", ");
/* pointer to flags */
if (tcp->u_arg[4] == 0)
tprintf("NULL");
else if (umove(tcp, tcp->u_arg[4], &flags) < 0)
tprintf("[?]");
else {
tprintf("[");
if (!printflags(pmsgflags, flags))
tprintf("0");
tprintf("]");
}
/* decode return value */
switch (tcp->u_rval) {
case MORECTL:
tcp->auxstr = "MORECTL";
break;
case MORECTL|MOREDATA:
tcp->auxstr = "MORECTL|MOREDATA";
break;
case MOREDATA:
tcp->auxstr = "MORECTL";
break;
default:
tcp->auxstr = NULL;
break;
}
}
return RVAL_HEX | RVAL_STR;
}
#endif /* HAVE_PUTPMSG */
#endif /* !FREEBSD */
#ifdef HAVE_SYS_POLL_H
static struct xlat pollflags[] = {
#ifdef POLLIN
{ POLLIN, "POLLIN" },
{ POLLPRI, "POLLPRI" },
{ POLLOUT, "POLLOUT" },
#ifdef POLLRDNORM
{ POLLRDNORM, "POLLRDNORM" },
#endif
#ifdef POLLWRNORM
{ POLLWRNORM, "POLLWRNORM" },
#endif
#ifdef POLLRDBAND
{ POLLRDBAND, "POLLRDBAND" },
#endif
#ifdef POLLWRBAND
{ POLLWRBAND, "POLLWRBAND" },
#endif
{ POLLERR, "POLLERR" },
{ POLLHUP, "POLLHUP" },
{ POLLNVAL, "POLLNVAL" },
#endif
{ 0, NULL },
};
int
sys_poll(tcp)
struct tcb *tcp;
{
struct pollfd *pollp;
if (exiting(tcp)) {
int i;
int nfds = tcp->u_arg[1];
if (nfds <= 0) {
tprintf("%#lx, %d, %ld\n",
tcp->u_arg[0], nfds, tcp->u_arg[2]);
return 0;
}
pollp = (struct pollfd *) malloc(nfds * sizeof(*pollp));
if (pollp == NULL) {
fprintf(stderr, "sys_poll: no memory\n");
tprintf("%#lx, %d, %ld",
tcp->u_arg[0], nfds, tcp->u_arg[2]);
return 0;
}
if (umoven(tcp, tcp->u_arg[0],
(nfds * sizeof(*pollp)), (char *) pollp) < 0) {
tprintf("%#lx", tcp->u_arg[0]);
}
else {
tprintf("[");
for (i = 0; i < nfds; i++) {
if (i)
tprintf(", ");
if (pollp[i].fd < 0) {
tprintf("{fd=%d}", pollp[i].fd);
continue;
}
tprintf("{fd=%d, events=", pollp[i].fd);
if (!printflags(pollflags, pollp[i].events))
tprintf("0");
if (!syserror(tcp) && pollp[i].revents) {
tprintf(", revents=");
if (!printflags(pollflags,
pollp[i].revents))
tprintf("0");
}
tprintf("}");
}
tprintf("]");
}
tprintf(", %d, ", nfds);
#ifdef INFTIM
if (tcp->u_arg[2] == INFTIM)
tprintf("INFTIM");
else
#endif
tprintf("%ld", tcp->u_arg[2]);
free(pollp);
}
return 0;
}
#else /* !HAVE_SYS_POLL_H */
int
sys_poll(tcp)
struct tcb *tcp;
{
return 0;
}
#endif
#if !defined(linux) && !defined(FREEBSD)
static struct xlat stream_flush_options[] = {
{ FLUSHR, "FLUSHR" },
{ FLUSHW, "FLUSHW" },
{ FLUSHRW, "FLUSHRW" },
#ifdef FLUSHBAND
{ FLUSHBAND, "FLUSHBAND" },
#endif
{ 0, NULL },
};
static struct xlat stream_setsig_flags[] = {
{ S_INPUT, "S_INPUT" },
{ S_HIPRI, "S_HIPRI" },
{ S_OUTPUT, "S_OUTPUT" },
{ S_MSG, "S_MSG" },
#ifdef S_ERROR
{ S_ERROR, "S_ERROR" },
#endif
#ifdef S_HANGUP
{ S_HANGUP, "S_HANGUP" },
#endif
#ifdef S_RDNORM
{ S_RDNORM, "S_RDNORM" },
#endif
#ifdef S_WRNORM
{ S_WRNORM, "S_WRNORM" },
#endif
#ifdef S_RDBAND
{ S_RDBAND, "S_RDBAND" },
#endif
#ifdef S_WRBAND
{ S_WRBAND, "S_WRBAND" },
#endif
#ifdef S_BANDURG
{ S_BANDURG, "S_BANDURG" },
#endif
{ 0, NULL },
};
static struct xlat stream_read_options[] = {
{ RNORM, "RNORM" },
{ RMSGD, "RMSGD" },
{ RMSGN, "RMSGN" },
{ 0, NULL },
};
static struct xlat stream_read_flags[] = {
#ifdef RPROTDAT
{ RPROTDAT, "RPROTDAT" },
#endif
#ifdef RPROTDIS
{ RPROTDIS, "RPROTDIS" },
#endif
#ifdef RPROTNORM
{ RPROTNORM, "RPROTNORM" },
#endif
{ 0, NULL },
};
#ifndef RMODEMASK
#define RMODEMASK (~0)
#endif
#ifdef I_SWROPT
static struct xlat stream_write_flags[] = {
{ SNDZERO, "SNDZERO" },
{ SNDPIPE, "SNDPIPE" },
{ 0, NULL },
};
#endif /* I_SWROPT */
#ifdef I_ATMARK
static struct xlat stream_atmark_options[] = {
{ ANYMARK, "ANYMARK" },
{ LASTMARK, "LASTMARK" },
{ 0, NULL },
};
#endif /* I_ATMARK */
#ifdef TI_BIND
static struct xlat transport_user_options[] = {
{ T_CONN_REQ, "T_CONN_REQ" },
{ T_CONN_RES, "T_CONN_RES" },
{ T_DISCON_REQ, "T_DISCON_REQ" },
{ T_DATA_REQ, "T_DATA_REQ" },
{ T_EXDATA_REQ, "T_EXDATA_REQ" },
{ T_INFO_REQ, "T_INFO_REQ" },
{ T_BIND_REQ, "T_BIND_REQ" },
{ T_UNBIND_REQ, "T_UNBIND_REQ" },
{ T_UNITDATA_REQ,"T_UNITDATA_REQ"},
{ T_OPTMGMT_REQ,"T_OPTMGMT_REQ" },
{ T_ORDREL_REQ, "T_ORDREL_REQ" },
{ 0, NULL },
};
static struct xlat transport_provider_options[] = {
{ T_CONN_IND, "T_CONN_IND" },
{ T_CONN_CON, "T_CONN_CON" },
{ T_DISCON_IND, "T_DISCON_IND" },
{ T_DATA_IND, "T_DATA_IND" },
{ T_EXDATA_IND, "T_EXDATA_IND" },
{ T_INFO_ACK, "T_INFO_ACK" },
{ T_BIND_ACK, "T_BIND_ACK" },
{ T_ERROR_ACK, "T_ERROR_ACK" },
{ T_OK_ACK, "T_OK_ACK" },
{ T_UNITDATA_IND,"T_UNITDATA_IND"},
{ T_UDERROR_IND,"T_UDERROR_IND" },
{ T_OPTMGMT_ACK,"T_OPTMGMT_ACK" },
{ T_ORDREL_IND, "T_ORDREL_IND" },
{ 0, NULL },
};
#endif /* TI_BIND */
static int
internal_stream_ioctl(tcp, arg)
struct tcb *tcp;
int arg;
{
struct strioctl si;
char *name;
int in_and_out;
#ifdef SI_GETUDATA
struct si_udata udata;
#endif /* SI_GETUDATA */
if (!arg)
return 0;
if (umove(tcp, arg, &si) < 0) {
if (entering(tcp))
tprintf(", {...}");
return 1;
}
if (entering(tcp)) {
name = ioctl_lookup(si.ic_cmd);
if (name)
tprintf(", {ic_cmd=%s", name);
else
tprintf(", {ic_cmd=%#x", si.ic_cmd);
if (si.ic_timout == INFTIM)
tprintf(", ic_timout=INFTIM, ");
else
tprintf(" ic_timout=%d, ", si.ic_timout);
}
in_and_out = 1;
switch (si.ic_cmd) {
#ifdef SI_GETUDATA
case SI_GETUDATA:
in_and_out = 0;
break;
#endif /* SI_GETUDATA */
}
if (in_and_out) {
if (entering(tcp))
tprintf("/* in */ ");
else
tprintf(", /* out */ ");
}
if (in_and_out || entering(tcp))
tprintf("ic_len=%d, ic_dp=", si.ic_len);
switch (si.ic_cmd) {
#ifdef TI_BIND
case TI_BIND:
/* in T_BIND_REQ, out T_BIND_ACK */
if (entering(tcp)) {
struct T_bind_req data;
#if 0
tprintf("struct T_bind_req ");
#endif
if (umove(tcp, (int) si.ic_dp, &data) < 0)
tprintf("{...}");
else {
tprintf("{PRIM_type=");
printxval(transport_user_options,
data.PRIM_type, "T_???");
tprintf(", ADDR_length=%ld, ADDR_offset=%ld",
data.ADDR_length, data.ADDR_offset);
tprintf(", CONIND_number=%ld}",
data.CONIND_number);
}
}
else {
struct T_bind_ack data;
#if 0
tprintf("struct T_bind_ack ");
#endif
if (umove(tcp, (int) si.ic_dp, &data) < 0)
tprintf("{...}");
else {
tprintf("[");
tprintf("{PRIM_type=");
printxval(transport_provider_options,
data.PRIM_type, "T_???");
tprintf(", ADDR_length=%ld, ADDR_offset=%ld",
data.ADDR_length, data.ADDR_offset);
tprintf(", CONIND_number=%ld}",
data.CONIND_number);
tprintf(", ");
printstr(tcp,
(int) si.ic_dp + data.ADDR_offset,
data.ADDR_length);
tprintf("]");
}
}
break;
#endif /* TI_BIND */
#if 0
#ifdef TI_UNBIND
case TI_UNBIND:
/* in T_UNBIND_REQ, out T_OK_ACK */
break;
#endif /* TI_UNBIND */
#ifdef TI_GETINFO
case TI_GETINFO:
/* in T_INFO_REQ, out T_INFO_ACK */
break;
#endif /* TI_GETINFO */
#ifdef TI_OPTMGMT
case TI_OPTMGMT:
/* in T_OPTMGMT_REQ, out T_OPTMGMT_ACK */
break;
#endif /* TI_OPTMGMT */
#endif
#ifdef SI_GETUDATA
case SI_GETUDATA:
if (entering(tcp))
break;
#if 0
tprintf("struct si_udata ");
#endif
if (umove(tcp, (int) si.ic_dp, &udata) < 0)
tprintf("{...}");
else {
tprintf("{tidusize=%d, addrsize=%d, ",
udata.tidusize, udata.addrsize);
tprintf("optsize=%d, etsdusize=%d, ",
udata.optsize, udata.etsdusize);
tprintf("servtype=%d, so_state=%d, ",
udata.servtype, udata.so_state);
tprintf("so_options=%d", udata.so_options);
#if 0
tprintf(", tsdusize=%d", udata.tsdusize);
#endif
tprintf("}");
}
break;
#endif /* SI_GETUDATA */
default:
printstr(tcp, (int) si.ic_dp, si.ic_len);
break;
}
if (exiting(tcp))
tprintf("}");
return 1;
}
int
stream_ioctl(tcp, code, arg)
struct tcb *tcp;
int code, arg;
{
#ifdef I_LIST
int i;
#endif
int val;
#ifdef I_FLUSHBAND
struct bandinfo bi;
#endif
struct strpeek sp;
struct strfdinsert sfi;
struct strrecvfd srf;
#ifdef I_LIST
struct str_list sl;
#endif
/* I_STR is a special case because the data is read & written. */
if (code == I_STR)
return internal_stream_ioctl(tcp, arg);
if (entering(tcp))
return 0;
switch (code) {
case I_PUSH:
case I_LOOK:
case I_FIND:
/* arg is a string */
tprintf(", ");
printpath(tcp, arg);
return 1;
case I_POP:
/* doesn't take an argument */
return 1;
case I_FLUSH:
/* argument is an option */
tprintf(", ");
printxval(stream_flush_options, arg, "FLUSH???");
return 1;
#ifdef I_FLUSHBAND
case I_FLUSHBAND:
/* argument is a pointer to a bandinfo struct */
if (umove(tcp, arg, &bi) < 0)
tprintf(", {...}");
else {
tprintf(", {bi_pri=%d, bi_flag=", bi.bi_pri);
if (!printflags(stream_flush_options, bi.bi_flag))
tprintf("0");
tprintf("}");
}
return 1;
#endif /* I_FLUSHBAND */
case I_SETSIG:
/* argument is a set of flags */
tprintf(", ");
if (!printflags(stream_setsig_flags, arg))
tprintf("0");
return 1;
case I_GETSIG:
/* argument is a pointer to a set of flags */
if (syserror(tcp))
return 0;
tprintf(", [");
if (umove(tcp, arg, &val) < 0)
tprintf("?");
else if (!printflags(stream_setsig_flags, val))
tprintf("0");
tprintf("]");
return 1;
case I_PEEK:
/* argument is a pointer to a strpeek structure */
if (syserror(tcp) || !arg)
return 0;
if (umove(tcp, arg, &sp) < 0) {
tprintf(", {...}");
return 1;
}
tprintf(", {ctlbuf=");
printstrbuf(tcp, &sp.ctlbuf, 1);
tprintf(", databuf=");
printstrbuf(tcp, &sp.databuf, 1);
if (!printflags(msgflags, sp.flags))
tprintf("0");
return 1;
case I_SRDOPT:
/* argument is an option with flags */
tprintf(", ");
printxval(stream_read_options, arg & RMODEMASK, "R???");
addflags(stream_read_flags, arg & ~RMODEMASK);
return 1;
case I_GRDOPT:
/* argument is an pointer to an option with flags */
if (syserror(tcp))
return 0;
tprintf(", [");
if (umove(tcp, arg, &val) < 0)
tprintf("?");
else {
printxval(stream_read_options,
arg & RMODEMASK, "R???");
addflags(stream_read_flags, arg & ~RMODEMASK);
}
tprintf("]");
return 1;
case I_NREAD:
#ifdef I_GETBAND
case I_GETBAND:
#endif
#ifdef I_SETCLTIME
case I_SETCLTIME:
#endif
#ifdef I_GETCLTIME
case I_GETCLTIME:
#endif
/* argument is a pointer to a decimal integer */
if (syserror(tcp))
return 0;
tprintf(", ");
printnum(tcp, arg, "%d");
return 1;
case I_FDINSERT:
/* argument is a pointer to a strfdinsert structure */
if (syserror(tcp) || !arg)
return 0;
if (umove(tcp, arg, &sfi) < 0) {
tprintf(", {...}");
return 1;
}
tprintf(", {ctlbuf=");
printstrbuf(tcp, &sfi.ctlbuf, 1);
tprintf(", databuf=");
printstrbuf(tcp, &sfi.databuf, 1);
if (!printflags(msgflags, sfi.flags))
tprintf("0");
tprintf(", filedes=%d, offset=%d}", sfi.fildes, sfi.offset);
return 1;
#ifdef I_SWROPT
case I_SWROPT:
/* argument is a set of flags */
tprintf(", ");
if (!printflags(stream_write_flags, arg))
tprintf("0");
return 1;
#endif /* I_SWROPT */
#ifdef I_GWROPT
case I_GWROPT:
/* argument is an pointer to an option with flags */
if (syserror(tcp))
return 0;
tprintf(", [");
if (umove(tcp, arg, &val) < 0)
tprintf("?");
else if (!printflags(stream_write_flags, arg))
tprintf("0");
tprintf("]");
return 1;
#endif /* I_GWROPT */
case I_SENDFD:
#ifdef I_CKBAND
case I_CKBAND:
#endif
#ifdef I_CANPUT
case I_CANPUT:
#endif
case I_LINK:
case I_UNLINK:
case I_PLINK:
case I_PUNLINK:
/* argument is a decimal integer */
tprintf(", %d", arg);
return 1;
case I_RECVFD:
/* argument is a pointer to a strrecvfd structure */
if (syserror(tcp) || !arg)
return 0;
if (umove(tcp, arg, &srf) < 0) {
tprintf(", {...}");
return 1;
}
tprintf(", {fd=%d, uid=%lu, gid=%lu}", srf.fd,
(unsigned long) srf.uid, (unsigned long) srf.gid);
return 1;
#ifdef I_LIST
case I_LIST:
if (syserror(tcp))
return 0;
if (arg == 0) {
tprintf(", NULL");
return 1;
}
if (umove(tcp, arg, &sl) < 0) {
tprintf(", {...}");
return 1;
}
tprintf(", {sl_nmods=%d, sl_modlist=[", sl.sl_nmods);
for (i = 0; i < tcp->u_rval; i++) {
if (i)
tprintf(", ");
printpath(tcp, (int) sl.sl_modlist[i].l_name);
}
tprintf("]}");
return 1;
#endif /* I_LIST */
#ifdef I_ATMARK
case I_ATMARK:
tprintf(", ");
printxval(stream_atmark_options, arg, "???MARK");
return 1;
#endif /* I_ATMARK */
default:
return 0;
}
}
#endif /* !linux && !FREEBSD */
#endif /* HAVE_SYS_STREAM_H || linux || FREEBSD */