summaryrefslogtreecommitdiff
path: root/util/itsol.c
blob: e84bd5acf4f2e2c98db0af822982534e468de37f (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
/*
 * Copyright (c) 2005 Tyan Computer Corp.  All Rights Reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 
 * Redistribution of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 * 
 * Redistribution 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.
 * 
 * Neither the name of Sun Microsystems, Inc. or the names of
 * contributors may be used to endorse or promote products derived
 * from this software without specific prior written permission.
 * 
 * This software is provided "AS IS," without a warranty of any kind.
 * ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
 * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
 * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED.
 * SUN MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE
 * FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING
 * OR DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES.  IN NO EVENT WILL
 * SUN OR ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA,
 * OR FOR DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR
 * PUNITIVE DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF
 * LIABILITY, ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE,
 * EVEN IF SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
 */

#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#ifdef WIN32
#include <windows.h>
#include <winsock.h>
#include <io.h>
#include <time.h>
#include "getopt.h"
#define uint8_t   unsigned char
#define uint16_t  unsigned short
#define uint32_t  unsigned int
typedef uint32_t    socklen_t;
#define inet_ntop   InetNtop
#define inet_pton   InetPton
int   InetPton(int af, char *pstr, void *addr); /*see ws2_32.dll*/
char *InetNtop(int af, void *addr, char *pstr, int sz);
char *InetNtop(int af, void *addr, char *pstr, int sz) { return NULL; };
int   gettimeofday(struct timeval *tv, struct timezone *tz);
#undef POLL_OK

#else
#include <unistd.h>
#include <errno.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <netdb.h>
#include <signal.h>
#include <sys/ioctl.h>
#include <sys/select.h>
#include <sys/time.h>
#if defined(HAVE_CONFIG_H)
#include "config.h"
#endif

#if defined(HPUX)
/* getopt is defined in stdio.h */
#undef POLL_OK
#elif defined(MACOS)
/* getopt is defined in unistd.h */
#include <unistd.h>
#include <stdint.h>
#undef POLL_OK
#else
#include <getopt.h>
#include <sys/poll.h>
#define POLL_OK 1
#endif

#if defined (HAVE_SYS_TERMIOS_H)
#include <sys/termios.h>
#else
// #if defined(HAVE_TERMIOS_H)
#include <termios.h>
#endif

#endif

#include "ipmicmd.h"
#include "itsol.h"

extern int verbose;
extern char   fdebug;  /*from ipmicmd.c*/
#ifdef METACOMMAND
extern char * progver;  /*from ipmiutil.c*/
static char * progname  = "ipmiutil tsol";
#else
static char * progver   = "3.08";
static char * progname  = "itsol";
#endif
static uchar  g_bus  = PUBLIC_BUS;
static uchar  g_sa   = BMC_SA;
static uchar  g_lun  = BMC_LUN;
static uchar  g_addrtype = ADDR_SMI;
static char hostname[SZGNODE]; 
static SockType sockfd = -1;
static char  sol_escape_char = '~';
static struct timeval _start_keepalive;
static int _in_raw_mode = 0;
static int _altterm = 0;
static SOCKADDR_T haddr;
static int haddrlen = 0;
static int hauth, hpriv, hcipher;
#ifdef WIN32
#define NI_MAXHOST 80
#define NI_MAXSERV 80
struct pollfd { int fd; short events; short revents; };
struct winsize { int x; int y; };
#else
static struct termios _saved_tio;
static struct winsize _saved_winsize;
#endif


static int
ipmi_tsol_command(void * intf, char *recvip, int port, unsigned char cmd)
{
	uint8_t rsp[IPMI_RSPBUF_SIZE];
	int rsp_len, rv;
        struct ipmi_rq	req;
        unsigned char	data[6];
	unsigned	ip1, ip2, ip3, ip4;

        if (sscanf(recvip, "%d.%d.%d.%d", &ip1, &ip2, &ip3, &ip4) != 4) {
                lprintf(LOG_ERR, "Invalid IP address: %s", recvip);
                return -1;
        }

	memset(&req, 0, sizeof(struct ipmi_rq));
        req.msg.netfn    = IPMI_NETFN_TSOL;
        req.msg.cmd      = cmd;
        req.msg.data_len = 6;
        req.msg.data     = data;

	memset(data, 0, sizeof(data));
        data[0] = ip1;
        data[1] = ip2;
        data[2] = ip3;
        data[3] = ip4;
        data[4] = (port & 0xff00) >> 8;
        data[5] = (port & 0xff);

	rv = ipmi_sendrecv(&req, &rsp[0], &rsp_len);
        if (rv < 0) {
		lprintf(LOG_ERR, "Unable to perform TSOL command");
                return rv;
	}
	if (rv > 0) {
		lprintf(LOG_ERR, "Unable to perform TSOL command: %s",
			decode_cc(0,rv));
		return -1;
        }

        return 0;
}

static int
ipmi_tsol_start(void * intf, char *recvip, int port)
{
	return ipmi_tsol_command(intf, recvip, port, IPMI_TSOL_CMD_START);
}

static int
ipmi_tsol_stop(void * intf, char *recvip, int port)
{
        return ipmi_tsol_command(intf, recvip, port, IPMI_TSOL_CMD_STOP);
}

static int
ipmi_tsol_send_keystroke(void * intf, char *buff, int length)
{
	uint8_t rsp[IPMI_RSPBUF_SIZE];
	int rsp_len, rv;
        struct ipmi_rq   req;
        unsigned char    data[16];
	static unsigned char keyseq = 0;

	memset(&req, 0, sizeof(struct ipmi_rq));
        req.msg.netfn    = IPMI_NETFN_TSOL;
        req.msg.cmd      = IPMI_TSOL_CMD_SENDKEY;
        req.msg.data_len = length + 2;
        req.msg.data     = data;

	memset(data, 0, sizeof(data));
        data[0] = length + 1;
	memcpy(data + 1, buff, length);
	data[length + 1] = keyseq++;

	rv = ipmi_sendrecv(&req, &rsp[0], &rsp_len);
	if (verbose) {
		if (rv < 0) {
			lprintf(LOG_ERR, "Unable to send keystroke");
			return rv;
		}
		if (rv > 0) {
			lprintf(LOG_ERR, "Unable to send keystroke: %s",
				decode_cc(0,rv));
			return -1;
		}
	}

        return length;
}

static int
tsol_keepalive(void * intf)
{
        struct timeval end;
	int rv;

        gettimeofday(&end, 0);

        if (end.tv_sec - _start_keepalive.tv_sec <= 30)
                return 0;

        // intf->keepalive(intf);  
	rv = lan_keepalive(1);  /*1=getdevid, 2=empty sol*/

	gettimeofday(&_start_keepalive, 0);

        return rv;
}

static void
print_escape_seq(void *intf)
{
	lprintf(LOG_NOTICE,
		"       %c.  - terminate connection\r\n"
		"       %c^Z - suspend ipmiutil\r\n"
		"       %c^X - suspend ipmiutil, but don't restore tty on restart\r\n"
		"       %c?  - this message\r\n"
		"       %c%c  - send the escape character by typing it twice\r\n"
		"       (Note that escapes are only recognized immediately after newline.)\r",
		sol_escape_char,
		sol_escape_char,
		sol_escape_char,
		sol_escape_char,
		sol_escape_char,
		sol_escape_char);
}

#ifdef WIN32
static int leave_raw_mode(void) { return(0); }
static int enter_raw_mode(void) { return(0); }
static void set_terminal_size(int rows, int cols) { return; }
static void do_terminal_cleanup(void) { 
	int err;
	err =  get_LastError();
	lprintf(LOG_ERR, "Exiting due to error %d", err);
	show_LastError("",err);
}
static void suspend_self(int restore_tty) { return; }
#else
static int
leave_raw_mode(void)
{
	if (!_in_raw_mode)
		return -1;
	else if (tcsetattr(fileno(stdin), TCSADRAIN, &_saved_tio) == -1)
		lperror(LOG_ERR, "tcsetattr(stdin)");
	else if (tcsetattr(fileno(stdout), TCSADRAIN, &_saved_tio) == -1)
		lperror(LOG_ERR, "tcsetattr(stdout)");
	else
		_in_raw_mode = 0;

	return 0;
}

static int
enter_raw_mode(void)
{
	struct termios tio;

	if (tcgetattr(fileno(stdout), &_saved_tio) < 0) {
		lperror(LOG_ERR, "tcgetattr failed");
		return -1;
	}

	tio = _saved_tio;

	if (_altterm) {
		tio.c_iflag &= (ISTRIP | IGNBRK );
		tio.c_cflag &= ~(CSIZE | PARENB | IXON | IXOFF | IXANY);
		tio.c_cflag |= (CS8 |CREAD) | (IXON|IXOFF|IXANY);
		tio.c_lflag &= 0;
		tio.c_cc[VMIN] = 1;
		tio.c_cc[VTIME] = 0;
	} else {
		tio.c_iflag |= IGNPAR;
		tio.c_iflag &= ~(ISTRIP | INLCR | IGNCR | ICRNL | IXON | IXANY | IXOFF);
		tio.c_lflag &= ~(ISIG | ICANON | ECHO | ECHOE | ECHOK | ECHONL | IEXTEN);
		tio.c_oflag &= ~OPOST;
		tio.c_cc[VMIN] = 1;
		tio.c_cc[VTIME] = 0;
	}

	if (tcsetattr(fileno(stdin), TCSADRAIN, &tio) < 0)
		lperror(LOG_ERR, "tcsetattr(stdin)");
	else if (tcsetattr(fileno(stdout), TCSADRAIN, &tio) < 0)
		lperror(LOG_ERR, "tcsetattr(stdout)");
	else
		_in_raw_mode = 1;

	return 0;
}

static void
do_terminal_cleanup(void)
{
	if (_saved_winsize.ws_row > 0 && _saved_winsize.ws_col > 0)
		ioctl(fileno(stdout), TIOCSWINSZ, &_saved_winsize);

	leave_raw_mode();

	if (errno)
		lprintf(LOG_ERR, "Exiting due to error %d -> %s",
			errno, strerror(errno));
}

static void
set_terminal_size(int rows, int cols)
{
	struct winsize winsize;

	if (rows <= 0 || cols <= 0)
		return;

	/* save initial winsize */
	ioctl(fileno(stdout), TIOCGWINSZ, &_saved_winsize);

	/* set new winsize */
	winsize.ws_row = rows;
	winsize.ws_col = cols;
	ioctl(fileno(stdout), TIOCSWINSZ, &winsize);
}

static void
suspend_self(int restore_tty)
{
	leave_raw_mode();

	kill(getpid(), SIGTSTP);

	if (restore_tty)
		enter_raw_mode();
}
#endif

static int
do_inbuf_actions(void *intf, char *in_buff, int len)
{
	static int in_esc = 0;
	static int last_was_cr = 1;
	int i;

	for(i = 0; i < len ;) {
		if (!in_esc) {
			if (last_was_cr &&
			    (in_buff[i] == sol_escape_char)) {
				in_esc = 1;
				memmove(in_buff, in_buff + 1, len - i - 1);
				len--;
				continue;
			}
		}
		if (in_esc) {
			if (in_buff[i] == sol_escape_char) {
				in_esc = 0;
				i++;
				continue;
			}

			switch (in_buff[i]) {
			case '.':
				printf("%c. [terminated ipmiutil]\r\n",
				       sol_escape_char);
				return -1;

			case 'Z' - 64:
				printf("%c^Z [suspend ipmiutil]\r\n",
				       sol_escape_char);
				suspend_self(1); /* Restore tty back to raw */
				break;

			case 'X' - 64:
				printf("%c^X [suspend ipmiutil]\r\n",
				       sol_escape_char);
				suspend_self(0); /* Don't restore to raw mode */
				break;

			case '?':
				printf("%c? [ipmiutil help]\r\n",
				       sol_escape_char);
				print_escape_seq(intf);
				break;
			}

			memmove(in_buff, in_buff + 1, len - i - 1);
			len--;
			in_esc = 0;

			continue;
		}

		last_was_cr = (in_buff[i] == '\r' || in_buff[i] == '\n');

		i++;
	}

	return len;
}


static void
print_tsol_usage(void)
{
	lprintf(LOG_NOTICE, "Usage: tsol [recvip] [port=NUM] [ro|rw] [rows=NUM] [cols=NUM] [altterm]");
	lprintf(LOG_NOTICE, "       recvip       Receiver IP Address             [default=local]");
	lprintf(LOG_NOTICE, "       port=NUM     Receiver UDP Port               [default=%d]",
		IPMI_TSOL_DEF_PORT);
	lprintf(LOG_NOTICE, "       ro|rw        Set Read-Only or Read-Write     [default=rw]");
#ifdef POLL_OK
	{
	  struct winsize winsize;
	  ioctl(fileno(stdout), TIOCGWINSZ, &winsize);
	  lprintf(LOG_NOTICE, "       rows=NUM     Set terminal rows               [default=%d]",
		winsize.ws_row);
	  lprintf(LOG_NOTICE, "       cols=NUM     Set terminal columns            [default=%d]",
		winsize.ws_col);
	}
#endif
	lprintf(LOG_NOTICE, "       altterm      Alternate terminal setup        [default=off]");
}


int
ipmi_tsol_main(void * intf, int  argc, char ** argv)
{
	char *recvip = NULL;
	int result, i;
	int ip1, ip2, ip3, ip4;
	int read_only = 0, rows = 0, cols = 0;
	int port = IPMI_TSOL_DEF_PORT;
#ifdef POLL_OK
	SOCKADDR_T sin, myaddr;
	socklen_t mylen;
	struct pollfd fds_wait[3], fds_data_wait[3], *fds;
	int fd_socket; 
	int out_buff_fill, in_buff_fill;
	char out_buff[IPMI_BUF_SIZE * 8], in_buff[IPMI_BUF_SIZE];
	char buff[IPMI_BUF_SIZE + 4];
	char mystr[NI_MAXHOST];
#endif

	if (! is_remote()) {
		lprintf(LOG_ERR, "Error: Tyan SOL is only available over lan interface");
		return -1;
	}

	for (i = 0; i<argc; i++) {
		if (sscanf(argv[i], "%d.%d.%d.%d", &ip1, &ip2, &ip3, &ip4) == 4)
			recvip = strdup_(argv[i]);
		else if (sscanf(argv[i], "port=%d", &ip1) == 1)
			port = ip1;
		else if (sscanf(argv[i], "rows=%d", &ip1) == 1)
			rows = ip1;
		else if (sscanf(argv[i], "cols=%d", &ip1) == 1)
			cols = ip1;
		else if (strlen(argv[i]) == 2 && strncmp(argv[i], "ro", 2) == 0)
			read_only = 1;
		else if (strlen(argv[i]) == 2 && strncmp(argv[i], "rw", 2) == 0)
			read_only = 0;
		else if (strlen(argv[i]) == 7 && strncmp(argv[i], "altterm", 7) == 0)
			_altterm = 1;
		else if (strlen(argv[i]) == 4 && strncmp(argv[i], "help", 4) == 0) {
			print_tsol_usage();
			return 0;
		}
		else {
			print_tsol_usage();
			return 0;
		}
	}

	get_lan_options(hostname,NULL,NULL,&hauth, &hpriv, &hcipher,NULL,NULL);
        result = open_sockfd(hostname, &sockfd, &haddr, &haddrlen, 1);
	if (result) {
		lperror(LOG_ERR, "Connect to %s failed",hostname);
		return result;
	}

#ifdef WIN32
	/* TODO: implement terminal handling for Windows here. */
	printf("Windows TSOL terminal handling not yet implemented\n");
	if (recvip != NULL)
		result = ipmi_tsol_stop(intf, recvip, port);
	return LAN_ERR_NOTSUPPORT;
#elif defined(MACOS)
	printf("MacOS TSOL terminal handling not yet implemented\n");
	if (recvip != NULL)
		result = ipmi_tsol_stop(intf, recvip, port);
	return LAN_ERR_NOTSUPPORT;
#elif defined(HPUX)
	printf("HPUX TSOL terminal handling not yet implemented\n");
	if (recvip != NULL)
		result = ipmi_tsol_stop(intf, recvip, port);
	return LAN_ERR_NOTSUPPORT;
#else
	/*
	 * retrieve local IP address if not supplied on command line
	 */
	if (recvip == NULL) {
	        set_lan_options(hostname,NULL,NULL,hauth, hpriv, hcipher,
				(void *)&haddr,haddrlen);
		result = ipmi_open(fdebug); /* must connect first */
		if (result < 0)
			return -1;

		memset(&myaddr, 0, sizeof(myaddr));
		memset(mystr, 0, sizeof(mystr));
		mylen = sizeof(myaddr);
		if (getsockname(sockfd, (struct sockaddr *)&myaddr, &mylen) < 0) {
			lperror(LOG_ERR, "getsockname failed");
			return -1;
		}

		recvip = (char *)inet_ntop(((struct sockaddr *)&myaddr)->sa_family, &myaddr, mystr, sizeof(mystr)-1);
		if (recvip == NULL) {
			lprintf(LOG_ERR, "Unable to find local IP address");
			return -1;
		}
	}

	printf("[Starting %sSOL with receiving address %s:%d]\r\n",
	       read_only ? "Read-only " : "", recvip, port);

	set_terminal_size(rows, cols);
	enter_raw_mode();

	/*
	 * talk to smdc to start Console redirect - IP address and port as parameter
	 * ipmiutil -I lan -H 192.168.168.227 -U Administrator raw 0x30 0x06 0xC0 0xA8 0xA8 0x78 0x1A 0x0A
	 */
	result = ipmi_tsol_start(intf, recvip, port);
        if (result < 0) {
		leave_raw_mode();
		lprintf(LOG_ERR, "Error starting SOL");
                return -1;
        }

	printf("[SOL Session operational.  Use %c? for help]\r\n",
	       sol_escape_char);

	gettimeofday(&_start_keepalive, 0);

	fd_socket = sockfd;
	fds_wait[0].fd = fd_socket;
	fds_wait[0].events = POLLIN;
	fds_wait[0].revents = 0;
	fds_wait[1].fd = fileno(stdin);
	fds_wait[1].events = POLLIN;
	fds_wait[1].revents = 0;
	fds_wait[2].fd = -1;
	fds_wait[2].events = 0;
	fds_wait[2].revents = 0;

	fds_data_wait[0].fd = fd_socket;
	fds_data_wait[0].events = POLLIN | POLLOUT;
	fds_data_wait[0].revents = 0;
	fds_data_wait[1].fd = fileno(stdin);
	fds_data_wait[1].events = POLLIN;
	fds_data_wait[1].revents = 0;
	fds_data_wait[2].fd = fileno(stdout);
	fds_data_wait[2].events = POLLOUT;
	fds_data_wait[2].revents = 0;

	out_buff_fill = 0;
	in_buff_fill = 0;
	fds = fds_wait;

	for (;;) {
		result = poll(fds, 3, 15*1000);
		if (result < 0)
			break;

		/* send keepalive packet */
		tsol_keepalive(intf);

		if ((fds[0].revents & POLLIN) && (sizeof(out_buff) > out_buff_fill)){
			socklen_t sin_len = sizeof(sin);
			result = recvfrom(fd_socket, buff, sizeof(out_buff) - out_buff_fill + 4, 0,
					  (struct sockaddr *)&sin, &sin_len);

			/* read the data from udp socket, skip some bytes in the head */
			if((result - 4) > 0 ){
				int length = result - 4;
#if 1
		 		length = (unsigned char)buff[2] & 0xff;
			       	length *= 256;
				length += ((unsigned char)buff[3] & 0xff);
				if ((length <= 0) || (length > (result - 4)))
			              length = result - 4;
#endif
				memcpy(out_buff + out_buff_fill, buff + 4, length);
				out_buff_fill += length;
			}
		}
		if ((fds[1].revents & POLLIN) && (sizeof(in_buff) > in_buff_fill)) {
			result = read(fileno(stdin), in_buff + in_buff_fill,
				      sizeof(in_buff) - in_buff_fill); // read from keyboard
			if (result > 0) {
				int bytes;
				bytes = do_inbuf_actions(intf, in_buff + in_buff_fill, result);
				if(bytes < 0) {
					result = ipmi_tsol_stop(intf, recvip, port);
					do_terminal_cleanup();
					return result;
				}
				if (read_only)
					bytes = 0;
				in_buff_fill += bytes;
			}
		}
		if ((fds[2].revents & POLLOUT) && out_buff_fill) {
			result = write(fileno(stdout), out_buff, out_buff_fill); // to screen
			if (result > 0) {
				out_buff_fill -= result;
				if (out_buff_fill) {
					memmove(out_buff, out_buff + result, out_buff_fill);
				}
			}
		}
		if ((fds[0].revents & POLLOUT) && in_buff_fill) {
			/*
			 * translate key and send that to SMDC using IPMI
			 * ipmiutil cmd -N 192.168.168.227 -U Administrator 0x30 0x03 0x04 0x1B 0x5B 0x43
			 */
			result = ipmi_tsol_send_keystroke(intf, in_buff, 
					MIN(in_buff_fill,14));
			if (result > 0) {
				gettimeofday(&_start_keepalive, 0);
				in_buff_fill -= result;
				if (in_buff_fill) {
					memmove(in_buff, in_buff + result, in_buff_fill);
				}
			}
		}
		fds = (in_buff_fill || out_buff_fill )?
			fds_data_wait : fds_wait;
	}
#endif

	return 0;
}

#ifdef METACOMMAND
int i_tsol(int argc, char **argv)
#else
#ifdef WIN32
int __cdecl
#else
int
#endif
main(int argc, char **argv)
#endif
{
	void *intf = NULL;
	int rc = 0;
	int c, i;
	char *s1;

	printf("%s ver %s\n", progname,progver);
	set_loglevel(LOG_NOTICE);

        while ( (c = getopt( argc, argv,"m:T:V:J:EYF:P:N:R:U:Z:x?")) != EOF )
	switch (c) {
          case 'm': /* specific IPMB MC, 3-byte address, e.g. "409600" */
                    g_bus = htoi(&optarg[0]);  /*bus/channel*/
                    g_sa  = htoi(&optarg[2]);  /*device slave address*/
                    g_lun = htoi(&optarg[4]);  /*LUN*/
                    g_addrtype = ADDR_IPMB;
                    if (optarg[6] == 's') {
                             g_addrtype = ADDR_SMI;  s1 = "SMI";
                    } else { g_addrtype = ADDR_IPMB; s1 = "IPMB"; }
		    ipmi_set_mc(g_bus,g_sa,g_lun,g_addrtype);
                    printf("Use MC at %s bus=%x sa=%x lun=%x\n",
                            s1,g_bus,g_sa,g_lun);
                    break;
          case 'x': fdebug = 1; verbose = 1;
		    set_loglevel(LOG_DEBUG);
		    break;  /* debug messages */
          case 'N':    /* nodename */
          case 'U':    /* remote username */
          case 'P':    /* remote password */
          case 'R':    /* remote password */
          case 'E':    /* get password from IPMI_PASSWORD environment var */
          case 'F':    /* force driver type */
          case 'T':    /* auth type */
          case 'J':    /* cipher suite */
          case 'V':    /* priv level */
          case 'Y':    /* prompt for remote password */
          case 'Z':    /* set local MC address */
                parse_lan_options(c,optarg,fdebug);
                break;
          case '?': 
		print_tsol_usage();
		return ERR_USAGE;
                break;
	}
        for (i = 0; i < optind; i++) { argv++; argc--; }

	rc = ipmi_tsol_main(intf, argc, argv);

        ipmi_close_();
        // show_outcome(progname,rc);
	return rc;
}
/* end itsol.c */