-
Notifications
You must be signed in to change notification settings - Fork 7
/
test.lua
1026 lines (917 loc) · 31.9 KB
/
test.lua
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
local snmp = require "snmp"
local mib = snmp.mib
require "pl"
local pretty = pretty.write
local tostring2 = tostring
----------------------------------------------------------------------
-- Logging init
----------------------------------------------------------------------
local log
local loglevel = string.upper(arg[1] or "INFO")
local logging = require("logging")
if string.find(_VERSION, "5.2") or string.find(_VERSION, "5.3") then
local logger = require "logging.console"
log = logger("%message")
else
require "logging.console"
log = logging.console("%message")
end
log:setLevel(loglevel)
----------------------------------------------------------------------
-- CUSTOMIZATION
-- Adopt below variables to your platform setup
-- true means yes, false means no
----------------------------------------------------------------------
-- Peers: customize!
PEER = os.getenv("peer") or "localhost"
SYSTEM = io.popen("uname"):read()
-- User: customize!
USER = os.getenv("user") or "leuwer"
PASSPHRASE = os.getenv("password") or "leuwer2006"
PRIVPASSPHRASE = PASSPHRASE
-- Communities: customize!
-- Note: 'SET' tests may fail with community 'public' => use 'private'
COMMUNITY = os.getenv("community") or "private"
-- MIB only - no SNMP access to agent: customize!
mibonly = (os.getenv("mibonly") == "yes")
-- Versions to test: customize!
testv1 = (os.getenv("v1") ~= "no") and true
testv2 = (os.getenv("v2") ~= "no") and true
testv3 = (os.getenv("v3") ~= "no") and true
-- Encryption: customize!
encrypt = (os.getenv("encrypt") == "yes")
----------------------------------------------------------------------
-- Logging
----------------------------------------------------------------------
testpath = ""
local info = function(fmt, ...)
-- arg = {select(1,...)}
-- log:info(string.format(testpath..fmt.."\n", unpack(arg)))
log:info(string.format(testpath..fmt.."\n", ...))
end
local _debug = debug
local debug = function(fmt, ...)
-- arg = {select(1,...)}
-- log:debug(string.format(fmt.."\n", unpack(arg)))
log:debug(string.format(fmt.."\n", ...))
end
----------------------------------------------------------------------
-- STDLIB compatibility stuff
----------------------------------------------------------------------
----------------------------------------------------------------------
-- Trap-sink Daemon setup
----------------------------------------------------------------------
info("\nInitialising SNMP")
info("System: "..SYSTEM)
if snmp.gettrapd() == "snmptrapd" then
info(" You are using `%s' as trap-sink daemon. Be sure it's running!",
snmp.gettrapd())
else
err = snmp.inittrap("straps")
assert(not err, err)
end
----------------------------------------------------------------------
-- Test MIB access
----------------------------------------------------------------------
local function test_mib()
info("MIB ACCESS Test ... ")
debug("Loading MIBS")
-- Load a few additional mibs
local mp
if SYSTEM == "Darwin" then
mp = "/usr/share/snmp/mibs/"
ext = ".txt"
else
mp = "/usr/share/mibs/ietf/"
ext = ""
end
assert(mib.load("TCP-MIB") or mib.load(mp.."UDP-MIB"..ext))
assert(mib.load("UDP-MIB") or mib.load(mp.."UDP-MIB"..ext))
assert(mib.fullname("sysContact") == "iso.org.dod.internet.mgmt.mib-2.system.sysContact")
assert(mib.oid("ifTable") == "1.3.6.1.2.1.2.2")
local obj = "sysContact.0"
local oid, err = mib.oid(obj)
assert(oid, err)
debug(" DETAILS of '"..obj.."'")
debug(" NAME: '" .. mib.name(oid))
debug(" FULLNAME: '"..mib.fullname(obj).."'")
debug(" OID: " .. mib.oid(obj))
debug(" OIDLEN (from oid): " .. mib.oidlen(mib.oid(obj)))
debug(" OIDLEN (from name): " .. (mib.oidlen(obj) or "nil"))
debug(" DESCRIPTION def: \n ==='" .. (mib.description(obj) or "nil").."'\n ===")
debug(" DESCRIPTION width 20: \n ==='" .. (mib.description(obj,20) or "nil").."'\n ===")
debug(" DESCRIPTION width 80 buf 64: \n ==='" .. (mib.description(obj,80,64) or "nil").."'\n ===")
debug(" ACCESS: " .. mib.access(obj))
tn, ts = mib.type(obj)
debug(" TYPE: '" .. ts .."' ["..tn.."]" )
local def = mib.default(obj)
debug(" DEFAULT: '" .. (def or 'none').. "'")
debug(" ENUM: ")
if mib.enums(obj) then
for k,v in pairs(mib.enums(obj)) do
debug(" " .. v)
end
end
local poid = mib.parent(obj)
debug(" PARENT OID: %s", poid)
debug(" PARENT OID LEN: %d", mib.oidlen(poid))
debug(" PARENT NAME: '%s'", mib.name(poid))
debug(" PARENT FULLNAME: '%s'", mib.fullname(poid))
debug(" SUCCESSOR: ")
for _,v in pairs(mib.successor(poid)) do
debug(" "..v.."\t'".. mib.name(v).."'")
end
info("MIB ACCESS ok.")
end
local function get(sess, name)
local vbind, status, errix = snmp.get(sess, name)
if vbind then
debug("-----------------------")
debug("value = "..vbind.value)
debug("type = "..vbind.type)
debug("Lua type = "..type(vbind.value))
debug("oid = "..vbind.oid)
debug("name = "..mib.fullname(vbind.oid))
return vbind.value, vbind.type, vbind.oid, vbind.fullname
else
debug("error: %s %s", tostring(status), tostring(errix))
return nil, status, errix
end
end
----------------------------------------------------------------------
-- Test counter64 datatype
----------------------------------------------------------------------
local function test_counter64()
info("COUNTER64 Test ... ")
local cn = snmp.counter64
local max = cn.pow(2,64)-1
local maxt = cn.totable(max)
debug("max = " .. tostring(max))
assert(tostring(max) == "18446744073709551615")
assert((cn.number(1) - 2) == max)
assert((maxt.high == 0xffffffff) and (maxt.low == 0xffffffff))
local mid = cn.number{high = 0, low = 0xffffffff}
assert(mid + 1 == cn.pow(2,32))
assert(mid < max)
local a, b, c = cn.number(0), mid, max
assert(b > a)
assert(b <= mid)
assert(cn.compare(a,b) == -1)
assert(cn.compare(max,a) == 1)
assert(cn.compare(mid, mid) == 0)
local a = cn.number(123456789)
assert(cn.tonumber(a) == 123456789)
assert(cn.sqrt(cn.number(49)) == cn.number(7))
local a = cn.number{high=1234, low=5678}
local d = cn.pow(2,32)
assert(cn.tonumber(cn.div(a, d)) == 1234)
assert(cn.tonumber(cn.mod(a, d)) == 5678)
x,y = cn.divmod(a, d)
assert(x == cn.number(1234) and y == cn.number(5678))
assert(cn.iszero(cn.number(0)))
info("COUNTER64 ok.")
end
----------------------------------------------------------------------
-- Asynch request callback
----------------------------------------------------------------------
local function test_cb(vb, status, index, reqid, session, magic)
debug(" DEFAULT CALLBACK with request id %d and magic '%s'", reqid, tostring(magic))
debug(" status = %s index = %s", status or "nil", index or "nil")
debug(" type(vb) = %s", type(vb))
if type(magic) == "function" then magic() end
if vb and type(vb) == "table" then
if vb.oid then
debug(" %s ", session.sprintvar(vb))
debug(" value=%s", session.sprintval(vb))
else
for _,v in pairs(vb) do
if v then
debug(" %s", session.sprintvar(v))
debug(" value=%s", session.sprintval(v))
end
end
end
else
debug(" Asynch_get with error: %s", err)
end
end
local inform_done, trap_done = false, false
----------------------------------------------------------------------
-- Test SNMP access
----------------------------------------------------------------------
----------------------------------------------------------------------
local function test_sessv1()
info("SNMP SESSION Test")
local sess, err = snmp.open{
name = "sessv1",
community = COMMUNITY,
peer = PEER,
version = snmp.SNMPv1,
callback = test_cb,
trap = trap_cb
}
assert(sess, err);
assert(type(sess) ~= "userdata")
info("SNMP SESSION ok.")
return sess
end
----------------------------------------------------------------------
local function test_sessv2()
info("SNMP SESSION Test")
local sess, err = snmp.open{
name = "sessv2",
community = COMMUNITY,
peer = PEER,
version = snmp.SNMPv2C,
callback = test_cb,
inform = inform_cb,
trap = trap_cb
}
assert(sess, err);
assert(type(sess) ~= "userdata")
info("SNMP SESSION ok.")
return sess
end
----------------------------------------------------------------------
local function test_sessv3(encrypt)
info("SNMP SESSION V3 Test")
local seclevel
if not encrypt then
seclevel = "authNoPriv"
else
seclevel = "authPriv"
end
debug(" Using security Level: %s", seclevel)
debug(" Using user: %s", USER)
debug(" Using passphrase: %s", PASSPHRASE)
local sess, err = snmp.open{
name = "sessv3",
version = snmp.SNMPv3,
peer = PEER,
user = USER,
authPassphrase = PASSPHRASE,
privPassphrase = PRIVPASSPHRASE,
securityLevel = seclevel,
authType = "MD5",
privType = "DES",
-- context = nil,
-- authid = nil,
-- contextid = nil,
-- engboots = nil,
-- engtime = nil,
-- Callbacks
callback = test_cb,
inform = inform_cb,
trap = trap_cb
}
assert(sess, err);
assert(type(sess) ~= "userdata", "what is this ?")
info("SNMP SESSION V3 ok.")
return sess
end
----------------------------------------------------------------------
local function test_get(sess)
info("SNMP GET ...")
-- simple get with success
info(" Simple get with success ...")
local vb, err = snmp.get(sess, "sysORID.1")
assert(vb, err)
debug(" %s", snmp.sprintvar(vb))
assert(mib.isoid(vb.value))
-- simple get with error on client side
info(" Simple get with error on client ...")
local vb, err = snmp.get(sess, "whatever")
assert(not vb)
if not vb then
debug(" get with error in client: %s", err)
end
-- simple get with error on server side
info(" Simple get with error on server ...")
local vb, err = snmp.get(sess, "1.3.6.1.2.1.999")
assert(vb and not vb.value)
if not vb.value then
debug(" get with error in server: oid=%s err=%s", vb.oid or "unknown", err or "nil")
end
-- multiple get with success
info(" Multiple get with success ...")
-- vb, err = snmp.get(sess, {"sysContact.0", "sysName.0"})
vb, err = snmp.get(sess, {"SNMPv2-MIB::sysContact.0", "sysName.0"})
assert(vb,err)
for _,v in ipairs(vb) do
debug(" %s = %s", mib.name(v.oid), tostring(v.value))
end
-- multiple get with error in client
info(" Multiple get with error on client ...")
vb, err = snmp.get(sess, {"sysContact.0", "whatever", "sysName.0"})
assert(not vb)
if not vb then
debug(" get with error: %s", err)
else
for _,v in ipairs(vb) do
debug(" %s = %s", mib.name(v.oid), tostring(v.value))
end
end
-- multiple get with error in client
info(" Multiple get with only errors on client ...")
vb, err = snmp.get(sess, {"whoknows", "whatever", "dontknow"})
assert(not vb)
if not vb then
debug(" get with error: %s", err)
else
for _,v in ipairs(vb) do
debug(" %s = %s", mib.name(v.oid), tostring(v.value))
end
end
-- multiple get with error in server
info(" Multiple get with error on server ...")
vb, err = snmp.get(sess, {"sysContact.0", "1.3.6.1.2.1.999", "sysName.0"})
assert(vb, err)
for _, v in ipairs(vb) do
debug(" %s = %s", mib.name(v.oid), tostring(v.value))
end
-- asynchronous get with success
info(" Asynchronous get with success ...")
local reqid, err = snmp.asynch_get(sess, "sysContact.0")
-- local reqid = snmp.asynch_get(sess, "sysContact.0", test_cb, "here i am")
assert(reqid, err)
debug(" asynch_get with reqid: %d", reqid)
snmp.wait(sess)
-- asynchronous get with event call success
info(" Asynchronous get with event call success ...")
local gotone = false
local reqid = snmp.asynch_get(sess, "sysContact.0",
function(...)
-- arg = {select(1, ...)}
gotone = true
test_cb(...)
-- test_cb(unpack(arg))
end, "here i am")
debug(" asynch_get with reqid: %d", reqid)
while not gotone do
snmp:event()
end
-- several asynchronous get with success
info(" Several asynchronous get with success ...")
local reqid1 = snmp.asynch_get(sess, "sysContact.0", test_cb, "here i am")
debug(" asynch_get with reqid: %d", reqid1)
local reqid2 = snmp.asynch_get(sess, "sysName.0", test_cb, "here i am")
debug(" asynch_get with reqid: %d", reqid2)
snmp.wait(sess)
-- asynchronous get with failure
info(" Asynchronous get with error on client ...")
reqid = snmp.asynch_get(sess, "whatever", test_cb, "here i am")
assert(not reqid)
-- asynchronous get with failure
info(" Asynchronous get with error on server ...")
local oid = "1.3.666.1.2.1.1.4.222"
reqid = snmp.asynch_get(sess, oid, test_cb, "here i am")
snmp.wait(sess)
-- multiple asynchronous get with failure
info(" Multiple asynchronous get with error on server ...")
reqid = snmp.asynch_get(sess,
{"sysContact.0", "1.3.6.1.2.1.999", "sysName.0"},
test_cb, "here i am")
snmp.wait(sess)
-- simple getnext with success
info(" Simple getnext with success ...")
local vb, err = snmp.getnext(sess, "sysORID.1")
debug(" %s", sess.sprintvar(vb))
debug(" %s", mib.oid("snmpMIB"))
assert(mib.isoid(vb.value))
--- getbulk
if sess.version ~= snmp.SNMPv1 then
info(" Interfaces using getbulk ...")
local ifnum = 2
if ifnum then
debug(" ifnum=%d", ifnum)
iflist=snmp.getbulk(sess,0,ifnum,{"ifDescr","ifType"})
if iflist then
types,err=mib.enums("ifType")
assert(types, err)
i = 1 last=ifnum*2
while i < last do
debug(" "..iflist[i].value .. " : ".. (types[iflist[i+1].value] or "NIL"))
i = i + 2
end
end
else
info(" coulnd't retrieve object 'ifNumber.0'")
end
--- asynchronous getbulk
info(" Interfaces using asynchronous getbulk ...")
local ifnum = 2
if ifnum then
debug(" ifnum=%d", ifnum)
local rid = sess:asynch_getbulk(0,ifnum,{"ifDescr","ifType"},
function(vb, stat, ix, rid, sess, magic)
debug(" Callback with request id %d", rid)
local iflist = vb
if iflist then
types=mib.enums("ifType")
i = 1 last=ifnum*2
while i < last do
debug(" "..iflist[i].value .. " : ".. (types[iflist[i+1].value] or "NIL"))
i = i + 2
end
end
end, "none")
debug(" rid = %d", rid)
snmp.wait(sess)
else
info(" coulnd't retrieve object 'ifNumber.0'")
end
else
info(" SNMP version 1 does not support getbulk")
end
-- asynchronous get with success no callback
info(" Asynchronous get with success no callback ...")
local reqid, err = snmp.asynch_get(sess, "sysContact.0", nil, "here i am")
if not reqid then
debug(err)
else
debug(" asynch_get with reqid: %d", reqid)
sess:wait()
end
-- normal get for 64 bit value
if sess.version ~= snmp.SNMPv1 then
info(" Counter64 get ...")
local vb, err, index = snmp.get(sess, "ifHCOutOctets.1")
assert(vb, err)
debug(" type(val)=%s type=%s val=%s %s", type(vb.value), vb.type, tostring(vb.value), snmp.sprintvar(vb))
assert(type(vb.value) == "userdata")
end
info("SNMP GET ok.")
end
----------------------------------------------------------------------
local function test_set(sess)
info("SNMP SET ...")
--- Simple set with success
info(" Simple set with success ...")
local vb, err = sess:get("sysContact.0")
assert(vb,err)
debug(" path 1: %s", sess.sprintvar(vb))
local oldval = vb.value
vb, err = sess:set{oid = "sysContact.0", value="unknown"}
assert(vb, err)
vb = sess:get("sysContact.0")
debug(" path 2: %s", sess.sprintvar(vb))
debug(" path 2a: %s", snmp.sprint_variable(vb))
debug(" path 2a: %s", snmp.sprint_variable(sess:get("sysContact.0")))
debug(" path 2b: %s", sess:sprintvar(sess:get("sysContact.0")))
local vb, err = sess:set{oid = "sysContact.0", type=snmp.TYPE_INTEGER32, value=oldval}
-- debug(" path 3: %s", sess.sprintvar(sess:get("sysContact.0")))
vb, err = sess:get("sysContact.0")
debug(" path 3: %s", sess.sprintvar(vb))
--- Simple set with error on client
info(" Simple set with error on client ..,")
vb, err = sess:set{oid="sysContact.0", type="Integer32", value="root"}
debug(" %s", sess.sprintvar(sess:get("sysContact.0")))
if not vb then debug(err) end
assert(not vb,err)
--- Multiple set with success
info(" Multiple set with success")
debug(" %s", sess.sprintvar(sess:get("sysContact.0")))
debug(" %s", sess.sprintvar(sess:get("sysLocation.0")))
vb, err = sess:set{{oid="sysContact.0", value="root"},{oid="sysLocation.0", value="dddhome"}}
debug(" %s", sess.sprintvar(sess:get("sysContact.0")))
debug(" %s", sess.sprintvar(sess:get("sysLocation.0")))
info("SNMP SET ok.")
end
----------------------------------------------------------------------
local function test_mib_retrieve(sess)
-- get next test
info("MIB TREE retrieval using getnext ...")
local sum = 0
local vb = {oid = "1"}
local err
local last = vb.oid
repeat
vb, err = sess:getnext (vb)
if vb then
sum = sum + 1
debug(" (%3d) %s %s", sum, sess.sprintvar(vb), vb.type)
else
break
end
if vb.type ~= snmp.ENDOFMIBVIEW then
assert(mib.oidcompare(last, vb.oid) < 0, "oid is not increasing")
end
last = vb.oid
until vb.type == snmp.ENDOFMIBVIEW
debug(" %d objects retrieved.", sum)
info("MIB TREE ok")
end
----------------------------------------------------------------------
local function test_meta(sess)
info("SNMP META access ...")
debug(" %d", sess["ifSpeed.1"])
debug(" %s", sess["system.sysContact.0"])
debug(" %d", sess.ifSpeed_1)
debug(" %s", sess.sysName_0)
debug(" 1 %s", sess.sysContact_0)
local oldval = sess.sysContact_0
sess.sysContact_0 = "hleuwer"
debug(" 2 %s", sess.sysContact_0)
assert(sess.sysContact_0 == "hleuwer")
sess.sysContact_0 = oldval
debug(" 3 %s", sess.sysContact_0)
assert(sess.sysContact_0 == oldval)
-- debug(" collecting (5.1)...")
-- collectgarbage("collect")
sess.sysContact_0 = oldval
debug(" 3 %s", sess.sysContact_0)
sess.sysContact_0 = oldval
debug(" 3 %s", sess.sysContact_0)
sess.sysContact_0 = oldval
debug(" 3 %s", sess.sysContact_0)
info("SNMP META ok.")
end
----------------------------------------------------------------------
local function test_perf(sess,n,str)
info("PERFORMANCE ...")
local oldval = sess.sysContact_0
for i=1,n do
sess[str] = "hleu"
end
sess.sysContact_0 = oldval
info("PERFORMANCE o.k.")
end
----------------------------------------------------------------------
local function test_walk(sess, var)
info("SNMP WALK ...")
vlist, err = sess:walk(var)
assert(vlist, err)
local sum = 0
for _,v in pairs(vlist) do
sum = sum + 1
debug(" (%3d) %s : %s", sum, v.oid, sess.sprintvar(v))
end
debug(" %d varbinds found", #vlist)
info("SNMP WALK o.k.")
end
----------------------------------------------------------------------
local function test_vbindtostring(sess)
info("VBIND METATABLE (tostring) ...")
local oldval = sess.sysContact_0
local newval = "herbert.leuwer@t-online.de"
sess.sysContact_0 = newval
vb, err = sess:get("sysContact.0")
sess.sysContact_0 = oldval
debug(" newval = %s", tostring(vb))
debug(" oldval = %s", tostring(sess.sysContact_0))
if sess.sprintvar == snmp.sprint_variable then
assert(tostring(vb) == "SNMPv2-MIB::sysContact.0 = STRING: "..newval)
else
assert(tostring(vb) == "sysContact.0 (Integer32) = "..newval)
end
info("VBIND METATABLE o.k.")
end
----------------------------------------------------------------------
local function test_vbindequal(sess)
info("VBIND COMPARE ...")
local oldval = sess:get("sysContact.0")
sess:set{oid="sysContact.0", value="someone"}
debug(" %s", tostring(oldval))
local newval = sess:get("sysContact.0")
debug(" %s", tostring(newval))
assert(oldval ~= newval)
if oldval.value < newval.value then
assert(oldval < newval)
end
if oldval.value <= newval.value then
assert(oldval <= newval)
end
sess:set(oldval)
assert(oldval == sess:get("sysContact.0"))
info("VBIND COMPARE o.k.")
end
----------------------------------------------------------------------
local function test_vbindconcat(sess)
info("VBIND CONCAT ...")
local o1, err = sess:get("sysContact.0")
local o2, err = sess:get("sysLocation.0")
sess:set(o1..o2..o1..o2..o2..o1)
assert(o1 == sess:get("sysContact.0"))
assert(o2 == sess:get("sysLocation.0"))
info("VBIND CONCAT o.k.")
end
----------------------------------------------------------------------
local function test_vbindcreate(sess)
info("VBIND CREATE ...")
local o1, err = sess.sysContact_0
vb1 = sess:newvar("sysContact.0", sess.sysContact_0)
debug(" %s", sess.sprintvar(vb1))
vb2 = sess:set(vb1)
debug(" %s", sess.sprintvar(vb2))
assert(vb1 == vb2)
info("VBIND CREATE o.k.")
end
----------------------------------------------------------------------
local function test_misc(sess)
info("MISCELLANOUS ...")
debug(" sess.ifTable: %s", pretty(sess.ifTable))
debug(" sess.ifEntry: %s", pretty(sess.ifEntry))
info(" !!! NOTE: 'sess.ifAdEntAddr' leads to failurs in subsequent requests on WindowsXP (Cygwin) - skip")
--debug(" sess.ipAdEntAddr: %s", pretty(sess.ipAdEntAddr))
debug(" sess.ifSpeed: %s", pretty(sess.ifSpeed))
debug(" sess.ifDescr: %s", pretty(sess.ifDescr))
local vl, err = sess:walk("ifSpeed.1")
debug(" sess:walk('ifSpeed.1'): %s %s", pretty(vl), err or "nil")
debug(" sess.ifSpeed.1: %s", pretty(sess.ifSpeed_1))
info(" !!! NOTE: 'sess.nsModuleName' fails on 'raspberrypi'. Skip")
-- debug(" sess.nsModuleName: %s", pretty(sess.nsModuleName))
debug(" mib.oid('ifTable'): %s", mib.oid("ifTable"))
debug(" mib.oid('ifEntry'): %s", mib.oid("ifEntry"))
debug(" sess:walk('ifTable'): %s", pretty(sess:walk("ifTable")))
debug(" sess:get('ifSpped.1'): %s", tostring(sess:get("ifSpeed.1")))
debug(" sess:get('ifSpeed'): %s", tostring(sess:get("ifSpeed")))
debug(" sess.ifSpeed: %s", tostring2(sess.ifSpeed))
debug(" sess.ifSpeed_1: %s", tostring2(sess.ifSpeed_1))
debug(" succ(ifSpeed): %s", tostring(mib.successor("ifSpeed")))
debug(" oid(ifSpeed): %s", tostring(mib.oid("ifSpeed")))
debug(" oid(ifSpeed.1): %s", tostring(mib.oid("ifSpeed.1")))
if false then
debug(" sess.ipAdEntAddr: %s", tostring2(sess.ipAdEntAddr))
local tcpConnState = sess.tcpConnState
debug(" sess.tcpConnState: %s", tostring2(tcpConnState))
local tcpConnStateKeys = snmp.getkeys(tcpConnState)
for _,v in ipairs(tcpConnStateKeys) do
debug(" %s = %s", v, tcpConnState[v])
end
for k,v in snmp.spairs(tcpConnState) do
debug(" %s = %s", k, v)
end
local iftab = sess.ifTable
for k,v in pairs(iftab) do
debug(" unsorted %s = %s", k, tostring(v))
end
for k,v in spairs(iftab) do
debug(" sorted %s = %s", k, tostring(v))
end
end
info("MISCELLANOUS o.k.")
end
----------------------------------------------------------------------
local function test_multiple_sessions(sess)
info("MULTIPLE SNMP V3 SESSIONS ...")
local user = "ronja"
local pw = "ronja2006"
debug(" Creating local session")
local sesslocal, err = snmp.open{
peer = "localhost",
version = snmp.SNMPv3,
user = user,
password = pw
}
assert(sesslocal, err)
local vb = assert(sess:get("sysContact.0"))
debug(" %s", tostring(vb))
if vb.value == "duda" then
sess.sysContact_0 = "root"
else
sess.sysContact_0 = "duda"
end
local vb = assert(sesslocal:get("sysContact.0"))
debug(" %s", tostring(vb))
debug(" Closing local session")
sesslocal:close()
info("MULTIPLE SNMP V3 SESSIONS o.k.")
end
----------------------------------------------------------------------
local function test_newpassword(sess)
info("PASSWORD CHANGE SNMP V3 Test ...")
local localuser = "ronja"
local oldpw = "ronja2006"
local newpw = "mydog2006"
info(" !!! NOTE: setting new password currently not working under MACOS - skip")
if false then
debug(" Creating local session 1")
local sesslocal, err = snmp.open{
peer = "localhost",
version = snmp.SNMPv3,
user = localuser,
password = oldpw
}
assert(sesslocal, err)
local vb1 = assert(sesslocal:get("sysContact.0"))
debug(" get: %s", tostring(vb1))
debug(" Changing password from local (=own) session (implicit user)")
local vl, err = sesslocal:newpassword(oldpw, newpw, "a")
debug("%s", pretty(vl))
assert(vl, err)
debug(" Closing local session 1")
sesslocal:close()
debug(" Reopen local session 2 with same user but new password")
local sesslocal, err = snmp.open{
peer = "localhost",
version = snmp.SNMPv3,
user = localuser,
password = newpw
}
assert(sesslocal, err)
local vb2, err, status = sesslocal:get("sysContact.0")
assert(vb2, err)
debug(" Closing local session 2")
sesslocal:close()
debug(" Changing password back from foreign session (explicit user)")
vl, err = sess:newpassword(newpw, oldpw, "a", "ronja")
assert(vl, err)
for _,v in ipairs(vl) do
debug(" %s", tostring(v))
end
debug(" Compare values from both local sessions")
assert(vb1.value == vb2.value)
info("PASSWORD CHANGE SNMP V3 Test o.k.")
end
end
----------------------------------------------------------------------
local function test_createuser(sess)
info("CREATE SNMP V3.USER (no cloning) ...")
local check = snmp.check
local user = "popey"
local newpw = "gonzosfriend"
local clonefromuser = "ronja"
local clonefromuserpw = "ronja2006"
debug(" Creating user %q", user)
local vb, err = check(sess:createuser(user))
local oid = "usmUserStatus"..snmp.mkindex(sess.contextEngineID, user)
local vb ,err = check(sess:get("usmUserStatus"..snmp.mkindex(sess.contextEngineID, user)))
debug(" %s", tostring(vb))
assert(vb.value == snmp.rowStatus.notReady)
debug(" Deleting user %q", user)
local vb, err = check(sess:deleteuser(user))
debug(" %s", tostring(vb))
info("CREATE SNMP V3.USER (no cloning) o.k.")
end
----------------------------------------------------------------------
local function test_createcloneuser(sess)
info("CREATE SNMP V3.USER (cloning) ...")
local check = snmp.check
local user = "popey"
local newpw = "gonzosfriend"
local clonefromuser = "ronja"
local clonefromuserpw = "ronja2006"
debug(" Creating user %q as clone from %q", user, clonefromuser)
local vb, err = check(sess:createuser(user,clonefromuser))
local oid = "usmUserStatus"..snmp.mkindex(sess.contextEngineID, user)
local vb ,err = check(sess:get("usmUserStatus"..snmp.mkindex(sess.contextEngineID, user)))
debug(" %s", tostring(vb))
assert(vb.value == snmp.rowStatus.active)
debug(" Deleting user %q", user)
local vb, err = check(sess:deleteuser(user))
debug(" %s", tostring(vb))
info("CREATE SNMP V3.USER (cloning) o.k.")
end
----------------------------------------------------------------------
local function test_cloneuser(sess)
info("CREATE AND CLONE SNMP V3.USER ...")
local check = snmp.check
local user = "popey"
local newpw = "gonzosfriend"
local clonefromuser = "ronja"
local clonefromuserpw = "ronja2006"
debug(" Creating user %q", user)
local vb, err = check(sess:createuser(user))
local vb ,err = check(sess:get("usmUserStatus"..snmp.mkindex(sess.contextEngineID, user)))
debug(" %s", tostring(vb))
assert(vb.value == snmp.rowStatus.notReady)
debug(" Make %q a clone of %q", user, clonefromuser)
local vb, err = check(sess:clonefromuser(user, clonefromuser))
debug(" %s", tostring(vb))
local vb ,err = check(sess:get("usmUserStatus"..snmp.mkindex(sess.contextEngineID, user)))
debug(" %s", tostring(vb))
assert(vb.value == snmp.rowStatus.active)
debug(" Deleting user %q", user)
local vb, err = check(sess:deleteuser(user))
debug(" %s", tostring(vb))
info("CREATE AND CLONE SNMP V3.USER o.k.")
end
local mindent = 0
local function sprintvl(vl, indent)
local s = ""
mindent = indent or mindent
for i,vb in ipairs(vl) do
s = s ..string.format("%s%s\n", string.rep(" ",mindent), tostring(vb))
end
return s
end
----------------------------------------------------------------------
local function test_vacm(sess)
info("VIEW BASED ACCESS")
local user = "olivia"
local newpw = "gonzo2006"
local clonefromuser = "ronja"
local clonefromuserpw = "ronja2006"
info(" !!! NOTE: This teset not working on MACOS - skip")
if false then
local check = snmp.check
-- Create a user
debug(" Creating user %q as clone from %q", user, clonefromuser)
local vl, err = check(sess:createuser(user, clonefromuser))
debug(" Changing password of user %q", user)
vl = check(sess:newpassword(clonefromuserpw, newpw, "a", user))
debug(" %s", sprintvl(vl, 2))
local oid = "usmUserStatus"..snmp.mkindex(sess.contextEngineID, user)
local vb ,err = check(sess:get("usmUserStatus"..snmp.mkindex(sess.contextEngineID, user)))
debug(" %s", tostring(vb))
assert(vb.value == snmp.rowStatus.active)
debug(" Create sectogroup")
vl, err = sess:createsectogroup("usm", user, "rwgroup")
if err then
debug(" %s", err)
vl = check(sess:deleteuser(user))
sess:close()
os.exit(1)
else
debug(" %s", sprintvl(vl))
end
debug(" Create view")
vl = check(sess:createview("interfaces", mib.oid("ifTable"), "80", "include"))
debug(" %s", sprintvl(vl))
debug(" Create access")
vl = check(sess:createaccess("rwgroup", "usm", "authNoPriv", "exact",
"interfaces", "interfaces", "_none_"))
debug(" %s", sprintvl(vl))
debug(" Cleanup - Delete access")
local vb = check(sess:deleteaccess("rwgroup", "usm", "authNoPriv"))
debug(" %s", tostring(vb))
debug(" Cleanup - Delete view")
vb = check(sess:deleteview("interfaces", mib.oid("ifTable")))
debug(" %s", tostring(vb))
debug(" Cleanup - Delete sectogroup")
vb = check(sess:deletesectogroup("usm", user))
debug(" %s", tostring(vb))
debug(" Cleanup - Delete user")
vb = check(sess:deleteuser(user))
info("VIEW BASED ACCESS o.k.")
end
end
----------------------------------------------------------------------
-- Execute all the tests
----------------------------------------------------------------------
test_mib()
test_counter64()
if mibonly then return end
local sessions = {}
if testv1 == true then
table.insert(sessions, {func = test_sessv1})
end
if testv2 == true then
table.insert(sessions, {func = test_sessv2})
end
if testv3 == true then
table.insert(sessions, {func = test_sessv3, encrypt = encrypt})
end
local function remove_conf_file(sess)
if sess.version == snmp.SNMPv3 then
local fname = os.getenv("HOME").."/.snmp/snmpapp.conf"
local f = io.open(fname, "r")
if f ~= nil then
print(string.format("NOTE: Existence of '%s' may lead to test failures!", fname))
io.stdout:write(string.format("Move this file to '%s.backup'? (y):", fname))
io.stdout:flush()
c = io.stdin:read("*l")
if c == '' or string.find(c:lower(), "y") then
os.execute(string.format("mv -f %s %s.backup", fname, fname))
print(string.format("File '%s' renamed to '%s.backup'", fname, fname))
end
end
end
end
for _,param in ipairs(sessions) do
testpath = ""
sess = param.func(param.encrypt)
-- remove_conf_file(sess)
testpath = sess:getversion().." "
test_get(sess)
test_set(sess)
test_meta(sess)
if sess.version ~= snmp.SNMPv1 then
-- test_mib_retrieve(sess)
end