/
ipmi_lanp.c
2560 lines (2334 loc) · 66 KB
/
ipmi_lanp.c
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
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
/*
* Copyright (c) 2003 Sun Microsystems, Inc. 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 <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <strings.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <errno.h>
#include <unistd.h>
#include <signal.h>
#include <setjmp.h>
#include <netdb.h>
#include <limits.h>
#include <ipmitool/ipmi.h>
#include <ipmitool/log.h>
#include <ipmitool/ipmi_intf.h>
#include <ipmitool/helper.h>
#include <ipmitool/ipmi_constants.h>
#include <ipmitool/ipmi_strings.h>
#include <ipmitool/ipmi_lanp.h>
#include <ipmitool/ipmi_channel.h>
#include <ipmitool/ipmi_user.h>
extern int verbose;
static struct lan_param {
int cmd;
int size;
char desc[24];
uint8_t *data;
int data_len;
} ipmi_lan_params[] = {
{ IPMI_LANP_SET_IN_PROGRESS, 1, "Set in Progress", NULL, 0 },
{ IPMI_LANP_AUTH_TYPE, 1, "Auth Type Support", NULL, 0 },
{ IPMI_LANP_AUTH_TYPE_ENABLE, 5, "Auth Type Enable", NULL, 0 },
{ IPMI_LANP_IP_ADDR, 4, "IP Address", NULL, 0 },
{ IPMI_LANP_IP_ADDR_SRC, 1, "IP Address Source", NULL, 0 },
{ IPMI_LANP_MAC_ADDR, 6, "MAC Address", NULL, 0 }, /* 5 */
{ IPMI_LANP_SUBNET_MASK, 4, "Subnet Mask", NULL, 0 },
{ IPMI_LANP_IP_HEADER, 3, "IP Header", NULL, 0 },
{ IPMI_LANP_PRI_RMCP_PORT, 2, "Primary RMCP Port", NULL, 0 },
{ IPMI_LANP_SEC_RMCP_PORT, 2, "Secondary RMCP Port", NULL, 0 },
{ IPMI_LANP_BMC_ARP, 1, "BMC ARP Control", NULL, 0}, /* 10 */
{ IPMI_LANP_GRAT_ARP, 1, "Gratituous ARP Intrvl", NULL, 0 },
{ IPMI_LANP_DEF_GATEWAY_IP, 4, "Default Gateway IP", NULL, 0 },
{ IPMI_LANP_DEF_GATEWAY_MAC, 6, "Default Gateway MAC", NULL, 0 },
{ IPMI_LANP_BAK_GATEWAY_IP, 4, "Backup Gateway IP", NULL, 0 },
{ IPMI_LANP_BAK_GATEWAY_MAC, 6, "Backup Gateway MAC", NULL, 0 }, /* 15 */
{ IPMI_LANP_SNMP_STRING, 18, "SNMP Community String", NULL, 0 },
{ IPMI_LANP_NUM_DEST, 1, "Number of Destinations", NULL, 0 },
{ IPMI_LANP_DEST_TYPE, 4, "Destination Type", NULL, 0 },
{ IPMI_LANP_DEST_ADDR, 13, "Destination Addresses", NULL, 0 },
{ IPMI_LANP_VLAN_ID, 2, "802.1q VLAN ID", NULL, 0 }, /* 20 */
{ IPMI_LANP_VLAN_PRIORITY, 1, "802.1q VLAN Priority", NULL, 0 },
{ IPMI_LANP_RMCP_CIPHER_SUPPORT,1, "RMCP+ Cipher Suite Count", NULL, 0 },
{ IPMI_LANP_RMCP_CIPHERS, 16, "RMCP+ Cipher Suites", NULL, 0 },
{ IPMI_LANP_RMCP_PRIV_LEVELS, 9, "Cipher Suite Priv Max", NULL, 0 },
{ IPMI_LANP_BAD_PASS_THRESH, 6, "Bad Password Threshold", NULL, 0 },
{ IPMI_LANP_OEM_ALERT_STRING, 28, "OEM Alert String", NULL, 0 }, /* 25 */
{ IPMI_LANP_ALERT_RETRY, 1, "Alert Retry Algorithm", NULL, 0 },
{ IPMI_LANP_UTC_OFFSET, 3, "UTC Offset", NULL, 0 },
{ IPMI_LANP_DHCP_SERVER_IP, 4, "DHCP Server IP", NULL, 0 },
{ IPMI_LANP_DHCP_SERVER_MAC, 6, "DHDP Server MAC", NULL, 0},
{ IPMI_LANP_DHCP_ENABLE, 1, "DHCP Enable", NULL, 0 }, /* 30 */
{ IPMI_LANP_CHAN_ACCESS_MODE, 2, "Channel Access Mode", NULL, 0 },
{ -1, -1, "", NULL, -1 }
};
static const struct valstr set_lan_cc_vals[] = {
{ 0x80, "Unsupported parameter" },
{ 0x81, "Attempt to set 'in progress' while not in 'complete' state" },
{ 0x82, "Parameter is read-only" },
{ 0x83, "Parameter is wrote-only" },
{ 0x00, NULL }
};
static const struct valstr get_lan_cc_vals[] = {
{ 0x80, "Unsupported parameter" },
{ 0x00, NULL }
};
static void print_lan_alert_print_usage(void);
static void print_lan_alert_set_usage(void);
static void print_lan_set_usage(void);
static void print_lan_set_access_usage(void);
static void print_lan_set_arp_usage(void);
static void print_lan_set_auth_usage(void);
static void print_lan_set_bakgw_usage(void);
static void print_lan_set_cipher_privs_usage(void);
static void print_lan_set_defgw_usage(void);
static void print_lan_set_ipsrc_usage(void);
static void print_lan_set_snmp_usage(void);
static void print_lan_set_vlan_usage(void);
static void print_lan_usage(void);
/* is_lan_channel - Check if channel is LAN medium
*
* return 1 if channel is LAN
* return 0 if channel is not LAN
*
* @intf: ipmi interface handle
* @chan: channel number to check
*/
static int
is_lan_channel(struct ipmi_intf *intf, uint8_t chan)
{
uint8_t medium;
if (chan < 1 || chan > IPMI_CHANNEL_NUMBER_MAX)
return 0;
medium = ipmi_get_channel_medium(intf, chan);
if (medium == IPMI_CHANNEL_MEDIUM_LAN ||
medium == IPMI_CHANNEL_MEDIUM_LAN_OTHER)
return 1;
return 0;
}
/* find_lan_channel - Find first channel that is LAN
*
* return channel number if successful
* return 0 if no lan channel found, which is not a valid LAN channel
*
* @intf: ipmi interface handle
* @start: channel number to start searching from
*/
uint8_t
find_lan_channel(struct ipmi_intf *intf, uint8_t start)
{
uint8_t chan = 0;
for (chan = start; chan < IPMI_CHANNEL_NUMBER_MAX; chan++) {
if (is_lan_channel(intf, chan)) {
return chan;
}
}
return 0;
}
/* get_lan_param_select - Query BMC for LAN parameter data
*
* return pointer to lan_param if successful
* if parameter not supported then
* return pointer to lan_param with
* lan_param->data == NULL and lan_param->data_len == 0
* return NULL on error
*
* @intf: ipmi interface handle
* @chan: ipmi channel
* @param: lan parameter id
* @select: lan parameter set selector
*/
static struct lan_param *
get_lan_param_select(struct ipmi_intf *intf, uint8_t chan, int param, int select)
{
struct lan_param *p = NULL;
struct lan_param *rc = NULL;
struct ipmi_rs *rsp;
struct ipmi_rq req;
int i = 0;
uint8_t msg_data[4];
for (i = 0; ipmi_lan_params[i].cmd != (-1); i++) {
if (ipmi_lan_params[i].cmd == param) {
p = &ipmi_lan_params[i];
break;
}
}
if (!p) {
lprintf(LOG_INFO, "Get LAN Parameter failed: Unknown parameter.");
return rc;
}
msg_data[0] = chan;
msg_data[1] = p->cmd;
msg_data[2] = select;
msg_data[3] = 0;
memset(&req, 0, sizeof(req));
req.msg.netfn = IPMI_NETFN_TRANSPORT;
req.msg.cmd = IPMI_LAN_GET_CONFIG;
req.msg.data = msg_data;
req.msg.data_len = 4;
rsp = intf->sendrecv(intf, &req);
if (!rsp) {
lprintf(LOG_INFO, "Get LAN Parameter '%s' command failed", p->desc);
return rc;
}
switch (rsp->ccode)
{
case 0x00: /* successful */
break;
case 0x80: /* parameter not supported */
case 0xc9: /* parameter out of range */
case 0xcc: /* invalid data field in request */
/* We treat them as valid but empty response */
p->data = NULL;
p->data_len = 0;
rc = p;
/* fall through */
default:
/* other completion codes are treated as error */
lprintf(LOG_INFO, "Get LAN Parameter '%s' command failed: %s",
p->desc,
specific_val2str(rsp->ccode,
get_lan_cc_vals,
completion_code_vals));
return NULL;
}
p->data = rsp->data + 1;
p->data_len = rsp->data_len - 1;
return p;
}
/* get_lan_param - Query BMC for LAN parameter data
*
* return pointer to lan_param if successful
* if parameter not supported then
* return pointer to lan_param with
* lan_param->data == NULL and lan_param->data_len == 0
* return NULL on error
*
* @intf: ipmi interface handle
* @chan: ipmi channel
* @param: lan parameter id
*/
static struct lan_param *
get_lan_param(struct ipmi_intf *intf, uint8_t chan, int param)
{
return get_lan_param_select(intf, chan, param, 0);
}
/* set_lan_param_wait - Wait for Set LAN Parameter command to complete
*
* On some systems this can take unusually long so we wait for the write
* to take effect and verify that the data was written successfully
* before continuing or retrying.
*
* returns 0 on success
* returns -1 on error
*
* @intf: ipmi interface handle
* @chan: ipmi channel
* @param: lan parameter id
* @data: lan parameter data
* @len: length of lan parameter data
*/
static int
set_lan_param_wait(struct ipmi_intf *intf, uint8_t chan,
int param, uint8_t *data, int len)
{
struct lan_param *p;
int retry = 10; /* 10 retries */
lprintf(LOG_DEBUG, "Waiting for Set LAN Parameter to complete...");
if (verbose > 1)
printbuf(data, len, "SET DATA");
for (;;) {
p = get_lan_param(intf, chan, param);
if (!p) {
sleep(IPMI_LANP_TIMEOUT);
if (retry-- == 0)
return -1;
continue;
}
if (verbose > 1)
printbuf(p->data, p->data_len, "READ DATA");
if (p->data_len != len) {
sleep(IPMI_LANP_TIMEOUT);
if (retry-- == 0) {
lprintf(LOG_WARNING, "Mismatched data lengths: %d != %d",
p->data_len, len);
return -1;
}
continue;
}
if (memcmp(data, p->data, len) != 0) {
sleep(IPMI_LANP_TIMEOUT);
if (retry-- == 0) {
lprintf(LOG_WARNING, "LAN Parameter Data does not match! "
"Write may have failed.");
return -1;
}
continue;
}
break;
}
return 0;
}
/* __set_lan_param - Write LAN Parameter data to BMC
*
* This function does the actual work of writing the LAN parameter
* to the BMC and calls set_lan_param_wait() if requested.
*
* returns 0 on success
* returns -1 on error
*
* @intf: ipmi interface handle
* @chan: ipmi channel
* @param: lan parameter id
* @data: lan parameter data
* @len: length of lan parameter data
* @wait: whether to wait for write completion
*/
static int
__set_lan_param(struct ipmi_intf *intf, uint8_t chan,
int param, uint8_t *data, int len, int wait)
{
struct ipmi_rs *rsp;
struct ipmi_rq req;
uint8_t msg_data[32];
if (param < 0)
return -1;
msg_data[0] = chan;
msg_data[1] = param;
memcpy(&msg_data[2], data, len);
memset(&req, 0, sizeof(req));
req.msg.netfn = IPMI_NETFN_TRANSPORT;
req.msg.cmd = IPMI_LAN_SET_CONFIG;
req.msg.data = msg_data;
req.msg.data_len = len+2;
rsp = intf->sendrecv(intf, &req);
if (!rsp) {
lprintf(LOG_ERR, "Set LAN Parameter failed");
return -1;
}
if (rsp->ccode && wait) {
lprintf(LOG_DEBUG, "Warning: Set LAN Parameter failed: %s",
specific_val2str(rsp->ccode,
set_lan_cc_vals,
completion_code_vals));
if (rsp->ccode == 0xcc) {
/* retry hack for invalid data field ccode */
int retry = 10; /* 10 retries */
lprintf(LOG_DEBUG, "Retrying...");
for (;;) {
if (retry-- == 0)
break;
sleep(IPMI_LANP_TIMEOUT);
rsp = intf->sendrecv(intf, &req);
if (!rsp || rsp->ccode)
continue;
return set_lan_param_wait(intf, chan, param, data, len);
}
}
else if (rsp->ccode != 0xff) {
/* let 0xff ccode continue */
return -1;
}
}
if (!wait)
return 0;
return set_lan_param_wait(intf, chan, param, data, len);
}
/* ipmi_lanp_lock_state - Retrieve set-in-progress status
*
* returns one of:
* IPMI_LANP_WRITE_UNLOCK
* IPMI_LANP_WRITE_LOCK
* IPMI_LANP_WRITE_COMMIT
* -1 on error/if not supported
*
* @intf: ipmi interface handle
* @chan: ipmi channel
*/
static int
ipmi_lanp_lock_state(struct ipmi_intf *intf, uint8_t chan)
{
struct lan_param *p;
p = get_lan_param(intf, chan, IPMI_LANP_SET_IN_PROGRESS);
if (!p)
return -1;
if (!p->data)
return -1;
return (p->data[0] & 3);
}
/* ipmi_lanp_lock - Lock set-in-progress bits for our use
*
* Write to the Set-In-Progress LAN parameter to indicate
* to other management software that we are modifying parameters.
*
* No meaningful return value because this is an optional
* requirement in IPMI spec and not found on many BMCs.
*
* @intf: ipmi interface handle
* @chan: ipmi channel
*/
static void
ipmi_lanp_lock(struct ipmi_intf *intf, uint8_t chan)
{
uint8_t val = IPMI_LANP_WRITE_LOCK;
int retry = 3;
for (;;) {
int state = ipmi_lanp_lock_state(intf, chan);
if (state == -1)
break;
if (state == val)
break;
if (retry-- == 0)
break;
__set_lan_param(intf, chan, IPMI_LANP_SET_IN_PROGRESS,
&val, 1, 0);
}
}
/* ipmi_lanp_unlock - Unlock set-in-progress bits
*
* Write to the Set-In-Progress LAN parameter, first with
* a "commit" instruction and then unlocking it.
*
* No meaningful return value because this is an optional
* requirement in IPMI spec and not found on many BMCs.
*
* @intf: ipmi interface handle
* @chan: ipmi channel
*/
static void
ipmi_lanp_unlock(struct ipmi_intf *intf, uint8_t chan)
{
uint8_t val = IPMI_LANP_WRITE_COMMIT;
int rc;
rc = __set_lan_param(intf, chan, IPMI_LANP_SET_IN_PROGRESS, &val, 1, 0);
if (rc < 0) {
lprintf(LOG_DEBUG, "LAN Parameter Commit not supported");
}
val = IPMI_LANP_WRITE_UNLOCK;
__set_lan_param(intf, chan, IPMI_LANP_SET_IN_PROGRESS, &val, 1, 0);
}
/* set_lan_param - Wrap LAN parameter write with set-in-progress lock
*
* Returns value from __set_lan_param()
*
* @intf: ipmi interface handle
* @chan: ipmi channel
* @param: lan parameter id
* @data: lan parameter data
* @len: length of lan parameter data
*/
static int
set_lan_param(struct ipmi_intf *intf, uint8_t chan,
int param, uint8_t *data, int len)
{
int rc;
ipmi_lanp_lock(intf, chan);
rc = __set_lan_param(intf, chan, param, data, len, 1);
ipmi_lanp_unlock(intf, chan);
return rc;
}
/* set_lan_param_nowait - Wrap LAN parameter write without set-in-progress lock
*
* Returns value from __set_lan_param()
*
* @intf: ipmi interface handle
* @chan: ipmi channel
* @param: lan parameter id
* @data: lan parameter data
* @len: length of lan parameter data
*/
static int
set_lan_param_nowait(struct ipmi_intf *intf, uint8_t chan,
int param, uint8_t *data, int len)
{
int rc;
ipmi_lanp_lock(intf, chan);
rc = __set_lan_param(intf, chan, param, data, len, 0);
ipmi_lanp_unlock(intf, chan);
return rc;
}
static int
lan_set_arp_interval(struct ipmi_intf *intf, uint8_t chan, uint8_t ival)
{
struct lan_param *lp;
uint8_t interval = 0;
int rc = 0;
lp = get_lan_param(intf, chan, IPMI_LANP_GRAT_ARP);
if (!lp)
return -1;
if (!lp->data)
return -1;
if (ival != 0) {
if (((UINT8_MAX - 1) / 2) < ival) {
lprintf(LOG_ERR, "Given ARP interval '%u' is too big.", ival);
return (-1);
}
interval = (ival * 2) - 1;
rc = set_lan_param(intf, chan, IPMI_LANP_GRAT_ARP, &interval, 1);
} else {
interval = lp->data[0];
}
printf("BMC-generated Gratuitous ARP interval: %.1f seconds\n",
(float)((interval + 1) / 2));
return rc;
}
static int
lan_set_arp_generate(struct ipmi_intf *intf,
uint8_t chan, uint8_t ctl)
{
struct lan_param *lp;
uint8_t data;
lp = get_lan_param(intf, chan, IPMI_LANP_BMC_ARP);
if (!lp)
return -1;
if (!lp->data)
return -1;
data = lp->data[0];
/* set arp generate bitflag */
if (ctl == 0)
data &= ~0x1;
else
data |= 0x1;
printf("%sabling BMC-generated Gratuitous ARPs\n", ctl ? "En" : "Dis");
return set_lan_param(intf, chan, IPMI_LANP_BMC_ARP, &data, 1);
}
static int
lan_set_arp_respond(struct ipmi_intf *intf,
uint8_t chan, uint8_t ctl)
{
struct lan_param *lp;
uint8_t data;
lp = get_lan_param(intf, chan, IPMI_LANP_BMC_ARP);
if (!lp)
return -1;
if (!lp->data)
return -1;
data = lp->data[0];
/* set arp response bitflag */
if (ctl == 0)
data &= ~0x2;
else
data |= 0x2;
printf("%sabling BMC-generated ARP responses\n", ctl ? "En" : "Dis");
return set_lan_param(intf, chan, IPMI_LANP_BMC_ARP, &data, 1);
}
/* TODO - probably move elsewhere */
static char priv_level_to_char(unsigned char priv_level)
{
char ret = 'X';
switch (priv_level)
{
case IPMI_SESSION_PRIV_CALLBACK:
ret = 'c';
break;
case IPMI_SESSION_PRIV_USER:
ret = 'u';
break;
case IPMI_SESSION_PRIV_OPERATOR:
ret = 'o';
break;
case IPMI_SESSION_PRIV_ADMIN:
ret = 'a';
break;
case IPMI_SESSION_PRIV_OEM:
ret = 'O';
break;
}
return ret;
}
static int
ipmi_lan_print(struct ipmi_intf *intf, uint8_t chan)
{
struct lan_param *p;
if (chan < 1 || chan > IPMI_CHANNEL_NUMBER_MAX) {
lprintf(LOG_ERR, "Invalid Channel %d", chan);
return -1;
}
/* find type of channel and only accept 802.3 LAN */
if (!is_lan_channel(intf, chan)) {
lprintf(LOG_ERR, "Channel %d is not a LAN channel", chan);
return -1;
}
p = get_lan_param(intf, chan, IPMI_LANP_SET_IN_PROGRESS);
if (!p)
return -1;
if (p->data) {
printf("%-24s: ", p->desc);
p->data[0] &= 3;
switch (p->data[0]) {
case 0:
printf("Set Complete\n");
break;
case 1:
printf("Set In Progress\n");
break;
case 2:
printf("Commit Write\n");
break;
case 3:
printf("Reserved\n");
break;
default:
printf("Unknown\n");
}
}
p = get_lan_param(intf, chan, IPMI_LANP_AUTH_TYPE);
if (!p)
return -1;
if (p->data) {
printf("%-24s: %s%s%s%s%s\n", p->desc,
(p->data[0] & 1<<IPMI_SESSION_AUTHTYPE_NONE) ? "NONE " : "",
(p->data[0] & 1<<IPMI_SESSION_AUTHTYPE_MD2) ? "MD2 " : "",
(p->data[0] & 1<<IPMI_SESSION_AUTHTYPE_MD5) ? "MD5 " : "",
(p->data[0] & 1<<IPMI_SESSION_AUTHTYPE_PASSWORD) ? "PASSWORD " : "",
(p->data[0] & 1<<IPMI_SESSION_AUTHTYPE_OEM) ? "OEM " : "");
}
p = get_lan_param(intf, chan, IPMI_LANP_AUTH_TYPE_ENABLE);
if (!p)
return -1;
if (p->data) {
printf("%-24s: Callback : %s%s%s%s%s\n", p->desc,
(p->data[0] & 1<<IPMI_SESSION_AUTHTYPE_NONE) ? "NONE " : "",
(p->data[0] & 1<<IPMI_SESSION_AUTHTYPE_MD2) ? "MD2 " : "",
(p->data[0] & 1<<IPMI_SESSION_AUTHTYPE_MD5) ? "MD5 " : "",
(p->data[0] & 1<<IPMI_SESSION_AUTHTYPE_PASSWORD) ? "PASSWORD " : "",
(p->data[0] & 1<<IPMI_SESSION_AUTHTYPE_OEM) ? "OEM " : "");
printf("%-24s: User : %s%s%s%s%s\n", "",
(p->data[1] & 1<<IPMI_SESSION_AUTHTYPE_NONE) ? "NONE " : "",
(p->data[1] & 1<<IPMI_SESSION_AUTHTYPE_MD2) ? "MD2 " : "",
(p->data[1] & 1<<IPMI_SESSION_AUTHTYPE_MD5) ? "MD5 " : "",
(p->data[1] & 1<<IPMI_SESSION_AUTHTYPE_PASSWORD) ? "PASSWORD " : "",
(p->data[1] & 1<<IPMI_SESSION_AUTHTYPE_OEM) ? "OEM " : "");
printf("%-24s: Operator : %s%s%s%s%s\n", "",
(p->data[2] & 1<<IPMI_SESSION_AUTHTYPE_NONE) ? "NONE " : "",
(p->data[2] & 1<<IPMI_SESSION_AUTHTYPE_MD2) ? "MD2 " : "",
(p->data[2] & 1<<IPMI_SESSION_AUTHTYPE_MD5) ? "MD5 " : "",
(p->data[2] & 1<<IPMI_SESSION_AUTHTYPE_PASSWORD) ? "PASSWORD " : "",
(p->data[2] & 1<<IPMI_SESSION_AUTHTYPE_OEM) ? "OEM " : "");
printf("%-24s: Admin : %s%s%s%s%s\n", "",
(p->data[3] & 1<<IPMI_SESSION_AUTHTYPE_NONE) ? "NONE " : "",
(p->data[3] & 1<<IPMI_SESSION_AUTHTYPE_MD2) ? "MD2 " : "",
(p->data[3] & 1<<IPMI_SESSION_AUTHTYPE_MD5) ? "MD5 " : "",
(p->data[3] & 1<<IPMI_SESSION_AUTHTYPE_PASSWORD) ? "PASSWORD " : "",
(p->data[3] & 1<<IPMI_SESSION_AUTHTYPE_OEM) ? "OEM " : "");
printf("%-24s: OEM : %s%s%s%s%s\n", "",
(p->data[4] & 1<<IPMI_SESSION_AUTHTYPE_NONE) ? "NONE " : "",
(p->data[4] & 1<<IPMI_SESSION_AUTHTYPE_MD2) ? "MD2 " : "",
(p->data[4] & 1<<IPMI_SESSION_AUTHTYPE_MD5) ? "MD5 " : "",
(p->data[4] & 1<<IPMI_SESSION_AUTHTYPE_PASSWORD) ? "PASSWORD " : "",
(p->data[4] & 1<<IPMI_SESSION_AUTHTYPE_OEM) ? "OEM " : "");
}
p = get_lan_param(intf, chan, IPMI_LANP_IP_ADDR_SRC);
if (!p)
return -1;
if (p->data) {
printf("%-24s: ", p->desc);
p->data[0] &= 0xf;
switch (p->data[0]) {
case 0:
printf("Unspecified\n");
break;
case 1:
printf("Static Address\n");
break;
case 2:
printf("DHCP Address\n");
break;
case 3:
printf("BIOS Assigned Address\n");
break;
default:
printf("Other\n");
break;
}
}
p = get_lan_param(intf, chan, IPMI_LANP_IP_ADDR);
if (!p)
return -1;
if (p->data)
printf("%-24s: %d.%d.%d.%d\n", p->desc,
p->data[0], p->data[1], p->data[2], p->data[3]);
p = get_lan_param(intf, chan, IPMI_LANP_SUBNET_MASK);
if (!p)
return -1;
if (p->data)
printf("%-24s: %d.%d.%d.%d\n", p->desc,
p->data[0], p->data[1], p->data[2], p->data[3]);
p = get_lan_param(intf, chan, IPMI_LANP_MAC_ADDR);
if (!p)
return -1;
if (p->data)
printf("%-24s: %s\n", p->desc, mac2str(p->data));
p = get_lan_param(intf, chan, IPMI_LANP_SNMP_STRING);
if (!p)
return -1;
if (p->data)
printf("%-24s: %s\n", p->desc, p->data);
p = get_lan_param(intf, chan, IPMI_LANP_IP_HEADER);
if (!p)
return -1;
if (p->data)
printf("%-24s: TTL=0x%02x Flags=0x%02x Precedence=0x%02x TOS=0x%02x\n",
p->desc, p->data[0], p->data[1] & 0xe0, p->data[2] & 0xe0, p->data[2] & 0x1e);
p = get_lan_param(intf, chan, IPMI_LANP_BMC_ARP);
if (!p)
return -1;
if (p->data)
printf("%-24s: ARP Responses %sabled, Gratuitous ARP %sabled\n", p->desc,
(p->data[0] & 2) ? "En" : "Dis", (p->data[0] & 1) ? "En" : "Dis");
p = get_lan_param(intf, chan, IPMI_LANP_GRAT_ARP);
if (!p)
return -1;
if (p->data)
printf("%-24s: %.1f seconds\n", p->desc, (float)((p->data[0] + 1) / 2));
p = get_lan_param(intf, chan, IPMI_LANP_DEF_GATEWAY_IP);
if (!p)
return -1;
if (p->data)
printf("%-24s: %d.%d.%d.%d\n", p->desc,
p->data[0], p->data[1], p->data[2], p->data[3]);
p = get_lan_param(intf, chan, IPMI_LANP_DEF_GATEWAY_MAC);
if (!p)
return -1;
if (p->data)
printf("%-24s: %s\n", p->desc, mac2str(p->data));
p = get_lan_param(intf, chan, IPMI_LANP_BAK_GATEWAY_IP);
if (!p)
return -1;
if (p->data)
printf("%-24s: %d.%d.%d.%d\n", p->desc,
p->data[0], p->data[1], p->data[2], p->data[3]);
p = get_lan_param(intf, chan, IPMI_LANP_BAK_GATEWAY_MAC);
if (!p)
return -1;
if (p->data)
printf("%-24s: %s\n", p->desc, mac2str(p->data));
p = get_lan_param(intf, chan, IPMI_LANP_VLAN_ID);
if (p && p->data) {
int id = ((p->data[1] & 0x0f) << 8) + p->data[0];
if (p->data[1] & 0x80)
printf("%-24s: %d\n", p->desc, id);
else
printf("%-24s: Disabled\n", p->desc);
}
p = get_lan_param(intf, chan, IPMI_LANP_VLAN_PRIORITY);
if (p && p->data)
printf("%-24s: %d\n", p->desc, p->data[0] & 0x07);
/* Determine supported Cipher Suites -- Requires two calls */
p = get_lan_param(intf, chan, IPMI_LANP_RMCP_CIPHER_SUPPORT);
if (!p)
return -1;
else if (p->data)
{
unsigned char cipher_suite_count = p->data[0];
p = get_lan_param(intf, chan, IPMI_LANP_RMCP_CIPHERS);
if (!p)
return -1;
printf("%-24s: ", p->desc);
/* Now we're dangerous. There are only 15 fixed cipher
suite IDs, but the spec allows for 16 in the return data.*/
if (p->data && p->data_len <= 17)
{
unsigned int i;
for (i = 0; (i < 16) && (i < cipher_suite_count); ++i)
{
printf("%s%d",
(i > 0? ",": ""),
p->data[i + 1]);
}
printf("\n");
}
else
{
printf("None\n");
}
}
/* RMCP+ Messaging Cipher Suite Privilege Levels */
/* These are the privilege levels for the 15 fixed cipher suites */
p = get_lan_param(intf, chan, IPMI_LANP_RMCP_PRIV_LEVELS);
if (!p)
return -1;
if (p->data && 9 == p->data_len)
{
printf("%-24s: %c%c%c%c%c%c%c%c%c%c%c%c%c%c%c\n", p->desc,
priv_level_to_char(p->data[1] & 0x0F),
priv_level_to_char(p->data[1] >> 4),
priv_level_to_char(p->data[2] & 0x0F),
priv_level_to_char(p->data[2] >> 4),
priv_level_to_char(p->data[3] & 0x0F),
priv_level_to_char(p->data[3] >> 4),
priv_level_to_char(p->data[4] & 0x0F),
priv_level_to_char(p->data[4] >> 4),
priv_level_to_char(p->data[5] & 0x0F),
priv_level_to_char(p->data[5] >> 4),
priv_level_to_char(p->data[6] & 0x0F),
priv_level_to_char(p->data[6] >> 4),
priv_level_to_char(p->data[7] & 0x0F),
priv_level_to_char(p->data[7] >> 4),
priv_level_to_char(p->data[8] & 0x0F));
/* Now print a legend */
printf("%-24s: %s\n", "", " X=Cipher Suite Unused");
printf("%-24s: %s\n", "", " c=CALLBACK");
printf("%-24s: %s\n", "", " u=USER");
printf("%-24s: %s\n", "", " o=OPERATOR");
printf("%-24s: %s\n", "", " a=ADMIN");
printf("%-24s: %s\n", "", " O=OEM");
}
else
printf("%-24s: Not Available\n", p->desc);
/* Bad Password Threshold */
p = get_lan_param(intf, chan, IPMI_LANP_BAD_PASS_THRESH);
if (!p)
return -1;
if (p->data && 6 == p->data_len) {
int tmp;
printf("%-24s: %d\n", p->desc, p->data[1]);
printf("%-24s: %s\n", "Invalid password disable",
p->data[0] & 1 ? "yes" : "no" );
tmp = p->data[2] + (p->data[3] << 8);
printf("%-24s: %d\n", "Attempt Count Reset Int.", tmp * 10);
tmp = p->data[4] + (p->data[5] << 8);
printf("%-24s: %d\n", "User Lockout Interval", tmp * 10);
} else {
printf("%-24s: Not Available\n", p->desc);
}
return 0;
}
/* Configure Authentication Types */
/* TODO - probably some code duplication going on ??? */
static int
ipmi_lan_set_auth(struct ipmi_intf *intf, uint8_t chan, char *level, char *types)
{
uint8_t data[5];
uint8_t authtype = 0;
char *p;
struct lan_param *lp;
if (!level || !types)
return -1;
lp = get_lan_param(intf, chan, IPMI_LANP_AUTH_TYPE_ENABLE);
if (!lp)
return -1;
if (!lp->data)
return -1;
lprintf(LOG_DEBUG, "%-24s: callback=0x%02x user=0x%02x operator=0x%02x admin=0x%02x oem=0x%02x",
lp->desc, lp->data[0], lp->data[1], lp->data[2], lp->data[3], lp->data[4]);
memset(data, 0, 5);
memcpy(data, lp->data, 5);
p = types;
while (p) {
if (strcasecmp(p, "none") == 0)
authtype |= 1 << IPMI_SESSION_AUTHTYPE_NONE;
else if (strcasecmp(p, "md2") == 0)
authtype |= 1 << IPMI_SESSION_AUTHTYPE_MD2;
else if (strcasecmp(p, "md5") == 0)
authtype |= 1 << IPMI_SESSION_AUTHTYPE_MD5;
else if ((strcasecmp(p, "password") == 0) ||
(strcasecmp(p, "key") == 0))
authtype |= 1 << IPMI_SESSION_AUTHTYPE_KEY;
else if (strcasecmp(p, "oem") == 0)
authtype |= 1 << IPMI_SESSION_AUTHTYPE_OEM;
else
lprintf(LOG_WARNING, "Invalid authentication type: %s", p);
p = strchr(p, ',');
if (p)
p++;
}
p = level;
while (p) {
if (strcasecmp(p, "callback") == 0)
data[0] = authtype;
else if (strcasecmp(p, "user") == 0)
data[1] = authtype;
else if (strcasecmp(p, "operator") == 0)
data[2] = authtype;
else if (strcasecmp(p, "admin") == 0)
data[3] = authtype;
else
lprintf(LOG_WARNING, "Invalid authentication level: %s", p);
p = strchr(p, ',');
if (p)
p++;
}
if (verbose > 1)
printbuf(data, 5, "authtype data");
return set_lan_param(intf, chan, IPMI_LANP_AUTH_TYPE_ENABLE, data, 5);
}
static int
ipmi_lan_set_password(struct ipmi_intf *intf,
uint8_t user_id, const char *password)
{
int ccode = 0;
ccode = _ipmi_set_user_password(intf, user_id,
IPMI_PASSWORD_SET_PASSWORD, password, 0);
if (eval_ccode(ccode) != 0) {
lprintf(LOG_ERR, "Unable to Set LAN Password for user %d",
user_id);
return (-1);
}
/* adjust our session password
* or we will no longer be able to communicate with BMC
*/