/contrib/bsnmp/snmp_mibII/mibII_ip.c

https://bitbucket.org/freebsd/freebsd-head/ · C · 493 lines · 363 code · 88 blank · 42 comment · 64 complexity · 3a95c10394f38cac5edc1214559f4e05 MD5 · raw file 

    

  1. /*
    2. 

  2.  * Copyright (c) 2001-2003
    3. 

  3.  *	Fraunhofer Institute for Open Communication Systems (FhG Fokus).
    4. 

  4.  *	All rights reserved.
    5. 

  5.  *
    6. 

  6.  * Author: Harti Brandt <harti@freebsd.org>
    7. 

  7.  * 
    8. 

  8.  * Redistribution and use in source and binary forms, with or without
    9. 

  9.  * modification, are permitted provided that the following conditions
    10. 

  10.  * are met:
    11. 

  11.  * 1. Redistributions of source code must retain the above copyright
    12. 

  12.  *    notice, this list of conditions and the following disclaimer.
    13. 

  13.  * 2. Redistributions in binary form must reproduce the above copyright
    14. 

  14.  *    notice, this list of conditions and the following disclaimer in the
    15. 

  15.  *    documentation and/or other materials provided with the distribution.
    16. 

  16.  * 
    17. 

  17.  * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
    18. 

  18.  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
    19. 

  19.  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
    20. 

  20.  * ARE DISCLAIMED.  IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
    21. 

  21.  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
    22. 

  22.  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
    23. 

  23.  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
    24. 

  24.  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
    25. 

  25.  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
    26. 

  26.  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
    27. 

  27.  * SUCH DAMAGE.
    28. 

  28.  *
    29. 

  29.  * $Begemot: bsnmp/snmp_mibII/mibII_ip.c,v 1.11 2005/05/23 09:03:40 brandt_h Exp $
    30. 

  30.  *
    31. 

  31.  * ip group scalars.
    32. 

  32.  */
    33. 

  33. #include "mibII.h"
    34. 

  34. #include "mibII_oid.h"
    35. 

  35. #include <netinet/in_systm.h>
    36. 

  36. #include <netinet/ip.h>
    37. 

  37. #include <netinet/ip_var.h>
    38. 

  38. #include <netinet/ip_icmp.h>
    39. 

  39. #include <netinet/icmp_var.h>
    40. 

  40. 

  41. static struct ipstat ipstat;
    42. 

  42. static u_int	ip_idrop;
    43. 

  43. static struct icmpstat icmpstat;
    44. 

  44. 

  45. static int	ip_forwarding;
    46. 

  46. static int	ip_defttl;
    47. 

  47. static uint64_t ip_tick;
    48. 

  48. 

  49. static uint64_t ipstat_tick;
    50. 

  50. 

  51. static int
    52. 

  52. fetch_ipstat(void)
    53. 

  53. {
    54. 

  54. 	size_t len;
    55. 

  55. 

  56. 	len = sizeof(ipstat);
    57. 

  57. 	if (sysctlbyname("net.inet.ip.stats", &ipstat, &len, NULL, 0) == -1) {
    58. 

  58. 		syslog(LOG_ERR, "net.inet.ip.stats: %m");
    59. 

  59. 		return (-1);
    60. 

  60. 	}
    61. 

  61. 	if (len != sizeof(ipstat)) {
    62. 

  62. 		syslog(LOG_ERR, "net.inet.ip.stats: wrong size");
    63. 

  63. 		return (-1);
    64. 

  64. 	}
    65. 

  65. 	len = sizeof(ip_idrop);
    66. 

  66. 	if (sysctlbyname("net.inet.ip.intr_queue_drops", &ip_idrop, &len, NULL, 0) == -1)
    67. 

  67. 		syslog(LOG_WARNING, "net.inet.ip.intr_queue_drops: %m");
    68. 

  68. 	if (len != sizeof(ip_idrop)) {
    69. 

  69. 		syslog(LOG_WARNING, "net.inet.ip.intr_queue_drops: wrong size");
    70. 

  70. 		ip_idrop = 0;
    71. 

  71. 	}
    72. 

  72. 	len = sizeof(icmpstat);
    73. 

  73. 	if (sysctlbyname("net.inet.icmp.stats", &icmpstat, &len, NULL, 0) == -1) {
    74. 

  74. 		syslog(LOG_ERR, "net.inet.icmp.stats: %m");
    75. 

  75. 		return (-1);
    76. 

  76. 	}
    77. 

  77. 	if (len != sizeof(icmpstat)) {
    78. 

  78. 		syslog(LOG_ERR, "net.inet.icmp.stats: wrong size");
    79. 

  79. 		return (-1);
    80. 

  80. 	}
    81. 

  81. 

  82. 	ipstat_tick = get_ticks();
    83. 

  83. 	return (0);
    84. 

  84. }
    85. 

  85. 

  86. static int
    87. 

  87. fetch_ip(void)
    88. 

  88. {
    89. 

  89. 	size_t len;
    90. 

  90. 

  91. 	len = sizeof(ip_forwarding);
    92. 

  92. 	if (sysctlbyname("net.inet.ip.forwarding", &ip_forwarding, &len,
    93. 

  93. 	    NULL, 0) == -1) {
    94. 

  94. 		syslog(LOG_ERR, "net.inet.ip.forwarding: %m");
    95. 

  95. 		return (-1);
    96. 

  96. 	}
    97. 

  97. 	if (len != sizeof(ip_forwarding)) {
    98. 

  98. 		syslog(LOG_ERR, "net.inet.ip.forwarding: wrong size");
    99. 

  99. 		return (-1);
    100. 

  100. 	}
    101. 

  101. 

  102. 	len = sizeof(ip_defttl);
    103. 

  103. 	if (sysctlbyname("net.inet.ip.ttl", &ip_defttl, &len,
    104. 

  104. 	    NULL, 0) == -1) {
    105. 

  105. 		syslog(LOG_ERR, "net.inet.ip.ttl: %m");
    106. 

  106. 		return (-1);
    107. 

  107. 	}
    108. 

  108. 	if (len != sizeof(ip_defttl)) {
    109. 

  109. 		syslog(LOG_ERR, "net.inet.ip.ttl: wrong size");
    110. 

  110. 		return (-1);
    111. 

  111. 	}
    112. 

  112. 

  113. 	ip_tick = get_ticks();
    114. 

  114. 	return (0);
    115. 

  115. }
    116. 

  116. 

  117. static int
    118. 

  118. ip_forward(int forw, int *old)
    119. 

  119. {
    120. 

  120. 	size_t olen;
    121. 

  121. 

  122. 	olen = sizeof(*old);
    123. 

  123. 	if (sysctlbyname("net.inet.ip.forwarding", old, old ? &olen : NULL,
    124. 

  124. 	    &forw, sizeof(forw)) == -1) {
    125. 

  125. 		syslog(LOG_ERR, "set net.inet.ip.forwarding: %m");
    126. 

  126. 		return (-1);
    127. 

  127. 	}
    128. 

  128. 	ip_forwarding = forw;
    129. 

  129. 	return (0);
    130. 

  130. }
    131. 

  131. 

  132. static int
    133. 

  133. ip_setttl(int ttl, int *old)
    134. 

  134. {
    135. 

  135. 	size_t olen;
    136. 

  136. 

  137. 	olen = sizeof(*old);
    138. 

  138. 	if (sysctlbyname("net.inet.ip.ttl", old, old ? &olen : NULL,
    139. 

  139. 	    &ttl, sizeof(ttl)) == -1) {
    140. 

  140. 		syslog(LOG_ERR, "set net.inet.ip.ttl: %m");
    141. 

  141. 		return (-1);
    142. 

  142. 	}
    143. 

  143. 	ip_defttl = ttl;
    144. 

  144. 	return (0);
    145. 

  145. }
    146. 

  146. 

  147. /*
    148. 

  148.  * READ/WRITE ip group.
    149. 

  149.  */
    150. 

  150. int
    151. 

  151. op_ip(struct snmp_context *ctx, struct snmp_value *value,
    152. 

  152.     u_int sub, u_int idx __unused, enum snmp_op op)
    153. 

  153. {
    154. 

  154. 	int old;
    155. 

  155. 

  156. 	switch (op) {
    157. 

  157. 

  158. 	  case SNMP_OP_GETNEXT:
    159. 

  159. 		abort();
    160. 

  160. 

  161. 	  case SNMP_OP_GET:
    162. 

  162. 		break;
    163. 

  163. 

  164. 	  case SNMP_OP_SET:
    165. 

  165. 		if (ip_tick < this_tick)
    166. 

  166. 			if (fetch_ip() == -1)
    167. 

  167. 				return (SNMP_ERR_GENERR);
    168. 

  168. 

  169. 		switch (value->var.subs[sub - 1]) {
    170. 

  170. 

  171. 		  case LEAF_ipForwarding:
    172. 

  172. 			ctx->scratch->int1 = ip_forwarding ? 1 : 2;
    173. 

  173. 			ctx->scratch->int2 = value->v.integer;
    174. 

  174. 			if (value->v.integer == 1) {
    175. 

  175. 				if (!ip_forwarding && ip_forward(1, &old))
    176. 

  176. 					return (SNMP_ERR_GENERR);
    177. 

  177. 				ctx->scratch->int1 = old ? 1 : 2;
    178. 

  178. 			} else if (value->v.integer == 2) {
    179. 

  179. 				if (ip_forwarding && ip_forward(0, &old))
    180. 

  180. 					return (SNMP_ERR_GENERR);
    181. 

  181. 				ctx->scratch->int1 = old;
    182. 

  182. 			} else
    183. 

  183. 				return (SNMP_ERR_WRONG_VALUE);
    184. 

  184. 			break;
    185. 

  185. 

  186. 		  case LEAF_ipDefaultTTL:
    187. 

  187. 			ctx->scratch->int1 = ip_defttl;
    188. 

  188. 			ctx->scratch->int2 = value->v.integer;
    189. 

  189. 			if (value->v.integer < 1 || value->v.integer > 255)
    190. 

  190. 				return (SNMP_ERR_WRONG_VALUE);
    191. 

  191. 			if (ip_defttl != value->v.integer &&
    192. 

  192. 			    ip_setttl(value->v.integer, &old))
    193. 

  193. 				return (SNMP_ERR_GENERR);
    194. 

  194. 			ctx->scratch->int1 = old;
    195. 

  195. 			break;
    196. 

  196. 		}
    197. 

  197. 		return (SNMP_ERR_NOERROR);
    198. 

  198. 

  199. 	  case SNMP_OP_ROLLBACK:
    200. 

  200. 		switch (value->var.subs[sub - 1]) {
    201. 

  201. 

  202. 		  case LEAF_ipForwarding:
    203. 

  203. 			if (ctx->scratch->int1 == 1) {
    204. 

  204. 				if (ctx->scratch->int2 == 2)
    205. 

  205. 					(void)ip_forward(1, NULL);
    206. 

  206. 			} else {
    207. 

  207. 				if (ctx->scratch->int2 == 1)
    208. 

  208. 					(void)ip_forward(0, NULL);
    209. 

  209. 			}
    210. 

  210. 			break;
    211. 

  211. 

  212. 		  case LEAF_ipDefaultTTL:
    213. 

  213. 			if (ctx->scratch->int1 != ctx->scratch->int2)
    214. 

  214. 				(void)ip_setttl(ctx->scratch->int1, NULL);
    215. 

  215. 			break;
    216. 

  216. 		}
    217. 

  217. 		return (SNMP_ERR_NOERROR);
    218. 

  218. 

  219. 	  case SNMP_OP_COMMIT:
    220. 

  220. 		return (SNMP_ERR_NOERROR);
    221. 

  221. 	}
    222. 

  222. 

  223. 	if (ip_tick < this_tick)
    224. 

  224. 		if (fetch_ip() == -1)
    225. 

  225. 			return (SNMP_ERR_GENERR);
    226. 

  226. 

  227. 	switch (value->var.subs[sub - 1]) {
    228. 

  228. 

  229. 	  case LEAF_ipForwarding:
    230. 

  230. 		value->v.integer = ip_forwarding ? 1 : 2;
    231. 

  231. 		break;
    232. 

  232. 

  233. 	  case LEAF_ipDefaultTTL:
    234. 

  234. 		value->v.integer = ip_defttl;
    235. 

  235. 		break;
    236. 

  236. 	}
    237. 

  237. 	return (SNMP_ERR_NOERROR);
    238. 

  238. }
    239. 

  239. 

  240. /*
    241. 

  241.  * READ-ONLY statistics ip group.
    242. 

  242.  */
    243. 

  243. int
    244. 

  244. op_ipstat(struct snmp_context *ctx __unused, struct snmp_value *value,
    245. 

  245.     u_int sub, u_int idx __unused, enum snmp_op op)
    246. 

  246. {
    247. 

  247. 	switch (op) {
    248. 

  248. 

  249. 	  case SNMP_OP_GETNEXT:
    250. 

  250. 		abort();
    251. 

  251. 

  252. 	  case SNMP_OP_GET:
    253. 

  253. 		break;
    254. 

  254. 

  255. 	  case SNMP_OP_SET:
    256. 

  256. 		return (SNMP_ERR_NOT_WRITEABLE);
    257. 

  257. 

  258. 	  case SNMP_OP_ROLLBACK:
    259. 

  259. 	  case SNMP_OP_COMMIT:
    260. 

  260. 		abort();
    261. 

  261. 	}
    262. 

  262. 

  263. 	if (ipstat_tick < this_tick)
    264. 

  264. 		fetch_ipstat();
    265. 

  265. 

  266. 	switch (value->var.subs[sub - 1]) {
    267. 

  267. 

  268. 	  case LEAF_ipInReceives:
    269. 

  269. 		value->v.uint32 = ipstat.ips_total;
    270. 

  270. 		break;
    271. 

  271. 

  272. 	  case LEAF_ipInHdrErrors:
    273. 

  273. 		value->v.uint32 = ipstat.ips_badsum + ipstat.ips_tooshort
    274. 

  274. 		    + ipstat.ips_toosmall + ipstat.ips_badhlen
    275. 

  275. 		    + ipstat.ips_badlen + ipstat.ips_badvers +
    276. 

  276. 		    + ipstat.ips_toolong;
    277. 

  277. 		break;
    278. 

  278. 

  279. 	  case LEAF_ipInAddrErrors:
    280. 

  280. 		value->v.uint32 = ipstat.ips_cantforward;
    281. 

  281. 		break;
    282. 

  282. 

  283. 	  case LEAF_ipForwDatagrams:
    284. 

  284. 		value->v.uint32 = ipstat.ips_forward;
    285. 

  285. 		break;
    286. 

  286. 

  287. 	  case LEAF_ipInUnknownProtos:
    288. 

  288. 		value->v.uint32 = ipstat.ips_noproto;
    289. 

  289. 		break;
    290. 

  290. 

  291. 	  case LEAF_ipInDiscards:
    292. 

  292. 		value->v.uint32 = ip_idrop;
    293. 

  293. 		break;
    294. 

  294. 

  295. 	  case LEAF_ipInDelivers:
    296. 

  296. 		value->v.uint32 = ipstat.ips_delivered;
    297. 

  297. 		break;
    298. 

  298. 

  299. 	  case LEAF_ipOutRequests:
    300. 

  300. 		value->v.uint32 = ipstat.ips_localout;
    301. 

  301. 		break;
    302. 

  302. 

  303. 	  case LEAF_ipOutDiscards:
    304. 

  304. 		value->v.uint32 = ipstat.ips_odropped;
    305. 

  305. 		break;
    306. 

  306. 

  307. 	  case LEAF_ipOutNoRoutes:
    308. 

  308. 		value->v.uint32 = ipstat.ips_noroute;
    309. 

  309. 		break;
    310. 

  310. 

  311. 	  case LEAF_ipReasmTimeout:
    312. 

  312. 		value->v.integer = IPFRAGTTL;
    313. 

  313. 		break;
    314. 

  314. 

  315. 	  case LEAF_ipReasmReqds:
    316. 

  316. 		value->v.uint32 = ipstat.ips_fragments;
    317. 

  317. 		break;
    318. 

  318. 

  319. 	  case LEAF_ipReasmOKs:
    320. 

  320. 		value->v.uint32 = ipstat.ips_reassembled;
    321. 

  321. 		break;
    322. 

  322. 

  323. 	  case LEAF_ipReasmFails:
    324. 

  324. 		value->v.uint32 = ipstat.ips_fragdropped
    325. 

  325. 		    + ipstat.ips_fragtimeout;
    326. 

  326. 		break;
    327. 

  327. 

  328. 	  case LEAF_ipFragOKs:
    329. 

  329. 		value->v.uint32 = ipstat.ips_fragmented;
    330. 

  330. 		break;
    331. 

  331. 

  332. 	  case LEAF_ipFragFails:
    333. 

  333. 		value->v.uint32 = ipstat.ips_cantfrag;
    334. 

  334. 		break;
    335. 

  335. 

  336. 	  case LEAF_ipFragCreates:
    337. 

  337. 		value->v.uint32 = ipstat.ips_ofragments;
    338. 

  338. 		break;
    339. 

  339. 	}
    340. 

  340. 	return (SNMP_ERR_NOERROR);
    341. 

  341. }
    342. 

  342. 

  343. /*
    344. 

  344.  * READ-ONLY statistics icmp group.
    345. 

  345.  */
    346. 

  346. int
    347. 

  347. op_icmpstat(struct snmp_context *ctx __unused, struct snmp_value *value,
    348. 

  348.     u_int sub, u_int idx __unused, enum snmp_op op)
    349. 

  349. {
    350. 

  350. 	u_int i;
    351. 

  351. 

  352. 	switch (op) {
    353. 

  353. 

  354. 	  case SNMP_OP_GETNEXT:
    355. 

  355. 		abort();
    356. 

  356. 

  357. 	  case SNMP_OP_GET:
    358. 

  358. 		break;
    359. 

  359. 

  360. 	  case SNMP_OP_SET:
    361. 

  361. 		return (SNMP_ERR_NOT_WRITEABLE);
    362. 

  362. 

  363. 	  case SNMP_OP_ROLLBACK:
    364. 

  364. 	  case SNMP_OP_COMMIT:
    365. 

  365. 		abort();
    366. 

  366. 	}
    367. 

  367. 

  368. 	if (ipstat_tick < this_tick)
    369. 

  369. 		fetch_ipstat();
    370. 

  370. 

  371. 	switch (value->var.subs[sub - 1]) {
    372. 

  372. 

  373. 	  case LEAF_icmpInMsgs:
    374. 

  374. 		value->v.integer = 0;
    375. 

  375. 		for (i = 0; i <= ICMP_MAXTYPE; i++)
    376. 

  376. 			value->v.integer += icmpstat.icps_inhist[i];
    377. 

  377. 		value->v.integer += icmpstat.icps_tooshort +
    378. 

  378. 		    icmpstat.icps_checksum;
    379. 

  379. 		/* missing: bad type and packets on faith */
    380. 

  380. 		break;
    381. 

  381. 

  382. 	  case LEAF_icmpInErrors:
    383. 

  383. 		value->v.integer = icmpstat.icps_tooshort +
    384. 

  384. 		    icmpstat.icps_checksum +
    385. 

  385. 		    icmpstat.icps_badlen +
    386. 

  386. 		    icmpstat.icps_badcode +
    387. 

  387. 		    icmpstat.icps_bmcastecho +
    388. 

  388. 		    icmpstat.icps_bmcasttstamp;
    389. 

  389. 		break;
    390. 

  390. 

  391. 	  case LEAF_icmpInDestUnreachs:
    392. 

  392. 		value->v.integer = icmpstat.icps_inhist[ICMP_UNREACH];
    393. 

  393. 		break;
    394. 

  394. 

  395. 	  case LEAF_icmpInTimeExcds:
    396. 

  396. 		value->v.integer = icmpstat.icps_inhist[ICMP_TIMXCEED];
    397. 

  397. 		break;
    398. 

  398. 

  399. 	  case LEAF_icmpInParmProbs:
    400. 

  400. 		value->v.integer = icmpstat.icps_inhist[ICMP_PARAMPROB];
    401. 

  401. 		break;
    402. 

  402. 

  403. 	  case LEAF_icmpInSrcQuenchs:
    404. 

  404. 		value->v.integer = icmpstat.icps_inhist[ICMP_SOURCEQUENCH];
    405. 

  405. 		break;
    406. 

  406. 

  407. 	  case LEAF_icmpInRedirects:
    408. 

  408. 		value->v.integer = icmpstat.icps_inhist[ICMP_REDIRECT];
    409. 

  409. 		break;
    410. 

  410. 

  411. 	  case LEAF_icmpInEchos:
    412. 

  412. 		value->v.integer = icmpstat.icps_inhist[ICMP_ECHO];
    413. 

  413. 		break;
    414. 

  414. 

  415. 	  case LEAF_icmpInEchoReps:
    416. 

  416. 		value->v.integer = icmpstat.icps_inhist[ICMP_ECHOREPLY];
    417. 

  417. 		break;
    418. 

  418. 

  419. 	  case LEAF_icmpInTimestamps:
    420. 

  420. 		value->v.integer = icmpstat.icps_inhist[ICMP_TSTAMP];
    421. 

  421. 		break;
    422. 

  422. 

  423. 	  case LEAF_icmpInTimestampReps:
    424. 

  424. 		value->v.integer = icmpstat.icps_inhist[ICMP_TSTAMPREPLY];
    425. 

  425. 		break;
    426. 

  426. 

  427. 	  case LEAF_icmpInAddrMasks:
    428. 

  428. 		value->v.integer = icmpstat.icps_inhist[ICMP_MASKREQ];
    429. 

  429. 		break;
    430. 

  430. 

  431. 	  case LEAF_icmpInAddrMaskReps:
    432. 

  432. 		value->v.integer = icmpstat.icps_inhist[ICMP_MASKREPLY];
    433. 

  433. 		break;
    434. 

  434. 

  435. 	  case LEAF_icmpOutMsgs:
    436. 

  436. 		value->v.integer = 0;
    437. 

  437. 		for (i = 0; i <= ICMP_MAXTYPE; i++)
    438. 

  438. 			value->v.integer += icmpstat.icps_outhist[i];
    439. 

  439. 		value->v.integer += icmpstat.icps_badaddr +
    440. 

  440. 		    icmpstat.icps_noroute;
    441. 

  441. 		break;
    442. 

  442. 

  443. 	  case LEAF_icmpOutErrors:
    444. 

  444. 		value->v.integer = icmpstat.icps_badaddr +
    445. 

  445. 		    icmpstat.icps_noroute;
    446. 

  446. 		break;
    447. 

  447. 

  448. 	  case LEAF_icmpOutDestUnreachs:
    449. 

  449. 		value->v.integer = icmpstat.icps_outhist[ICMP_UNREACH];
    450. 

  450. 		break;
    451. 

  451. 

  452. 	  case LEAF_icmpOutTimeExcds:
    453. 

  453. 		value->v.integer = icmpstat.icps_outhist[ICMP_TIMXCEED];
    454. 

  454. 		break;
    455. 

  455. 

  456. 	  case LEAF_icmpOutParmProbs:
    457. 

  457. 		value->v.integer = icmpstat.icps_outhist[ICMP_PARAMPROB];
    458. 

  458. 		break;
    459. 

  459. 

  460. 	  case LEAF_icmpOutSrcQuenchs:
    461. 

  461. 		value->v.integer = icmpstat.icps_outhist[ICMP_SOURCEQUENCH];
    462. 

  462. 		break;
    463. 

  463. 

  464. 	  case LEAF_icmpOutRedirects:
    465. 

  465. 		value->v.integer = icmpstat.icps_outhist[ICMP_REDIRECT];
    466. 

  466. 		break;
    467. 

  467. 

  468. 	  case LEAF_icmpOutEchos:
    469. 

  469. 		value->v.integer = icmpstat.icps_outhist[ICMP_ECHO];
    470. 

  470. 		break;
    471. 

  471. 

  472. 	  case LEAF_icmpOutEchoReps:
    473. 

  473. 		value->v.integer = icmpstat.icps_outhist[ICMP_ECHOREPLY];
    474. 

  474. 		break;
    475. 

  475. 

  476. 	  case LEAF_icmpOutTimestamps:
    477. 

  477. 		value->v.integer = icmpstat.icps_outhist[ICMP_TSTAMP];
    478. 

  478. 		break;
    479. 

  479. 

  480. 	  case LEAF_icmpOutTimestampReps:
    481. 

  481. 		value->v.integer = icmpstat.icps_outhist[ICMP_TSTAMPREPLY];
    482. 

  482. 		break;
    483. 

  483. 

  484. 	  case LEAF_icmpOutAddrMasks:
    485. 

  485. 		value->v.integer = icmpstat.icps_outhist[ICMP_MASKREQ];
    486. 

  486. 		break;
    487. 

  487. 

  488. 	  case LEAF_icmpOutAddrMaskReps:
    489. 

  489. 		value->v.integer = icmpstat.icps_outhist[ICMP_MASKREPLY];
    490. 

  490. 		break;
    491. 

  491. 	}
    492. 

  492. 	return (SNMP_ERR_NOERROR);
    493. 

  493. }
    494.