]>
Commit | Line | Data |
---|---|---|
516350ca | 1 | /* |
262a0e14 | 2 | * $Id$ |
516350ca | 3 | * |
b510f3a1 | 4 | * DEBUG: section 00 Client Database |
516350ca | 5 | * AUTHOR: Duane Wessels |
6 | * | |
2b6662ba | 7 | * SQUID Web Proxy Cache http://www.squid-cache.org/ |
e25c139f | 8 | * ---------------------------------------------------------- |
516350ca | 9 | * |
2b6662ba | 10 | * Squid is the result of efforts by numerous individuals from |
11 | * the Internet community; see the CONTRIBUTORS file for full | |
12 | * details. Many organizations have provided support for Squid's | |
13 | * development; see the SPONSORS file for full details. Squid is | |
14 | * Copyrighted (C) 2001 by the Regents of the University of | |
15 | * California; see the COPYRIGHT file for full details. Squid | |
16 | * incorporates software developed and/or copyrighted by other | |
17 | * sources; see the CREDITS file for full details. | |
516350ca | 18 | * |
19 | * This program is free software; you can redistribute it and/or modify | |
20 | * it under the terms of the GNU General Public License as published by | |
21 | * the Free Software Foundation; either version 2 of the License, or | |
22 | * (at your option) any later version. | |
26ac0430 | 23 | * |
516350ca | 24 | * This program is distributed in the hope that it will be useful, |
25 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
26 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
27 | * GNU General Public License for more details. | |
26ac0430 | 28 | * |
516350ca | 29 | * You should have received a copy of the GNU General Public License |
30 | * along with this program; if not, write to the Free Software | |
cbdec147 | 31 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA. |
e25c139f | 32 | * |
516350ca | 33 | */ |
34 | ||
c41d4b6d | 35 | #include "squid.h" |
a553a5a3 | 36 | #include "event.h" |
31971e6a | 37 | #include "format/Token.h" |
1c898d4c | 38 | #include "ClientInfo.h" |
96d89ea0 | 39 | #include "ip/Address.h" |
8822ebee | 40 | #include "mgr/Registration.h" |
a98bcbee | 41 | #include "SquidMath.h" |
985c86bc | 42 | #include "SquidTime.h" |
e6ccf245 | 43 | #include "Store.h" |
44 | ||
c41d4b6d | 45 | |
365e5b34 | 46 | static hash_table *client_table = NULL; |
62e76326 | 47 | |
b7ac5457 | 48 | static ClientInfo *clientdbAdd(const Ip::Address &addr); |
ec878047 | 49 | static FREE clientdbFreeItem; |
a0eba6bc | 50 | static void clientdbStartGC(void); |
51 | static void clientdbScheduledGC(void *); | |
52 | ||
9a0a18de | 53 | #if USE_DELAY_POOLS |
b4cd430a CT |
54 | static int max_clients = 32768; |
55 | #else | |
a0eba6bc | 56 | static int max_clients = 32; |
b4cd430a CT |
57 | #endif |
58 | ||
a0eba6bc | 59 | static int cleanup_running = 0; |
60 | static int cleanup_scheduled = 0; | |
61 | static int cleanup_removed; | |
62 | ||
9a0a18de | 63 | #if USE_DELAY_POOLS |
b4cd430a CT |
64 | #define CLIENT_DB_HASH_SIZE 65357 |
65 | #else | |
a0eba6bc | 66 | #define CLIENT_DB_HASH_SIZE 467 |
b4cd430a | 67 | #endif |
c41d4b6d | 68 | |
69 | static ClientInfo * | |
62e76326 | 70 | |
b7ac5457 | 71 | clientdbAdd(const Ip::Address &addr) |
c41d4b6d | 72 | { |
73 | ClientInfo *c; | |
cc192b50 | 74 | char *buf = new char[MAX_IPSTRLEN]; |
e6ccf245 | 75 | c = (ClientInfo *)memAllocate(MEM_CLIENT_INFO); |
cc192b50 | 76 | c->hash.key = addr.NtoA(buf,MAX_IPSTRLEN); |
c41d4b6d | 77 | c->addr = addr; |
9a0a18de | 78 | #if USE_DELAY_POOLS |
b4cd430a CT |
79 | /* setup default values for client write limiter */ |
80 | c->writeLimitingActive=false; | |
81 | c->writeSpeedLimit=0; | |
82 | c->bucketSize = 0; | |
83 | c->firstTimeConnection=true; | |
84 | c->quotaQueue = NULL; | |
85 | c->rationedQuota = 0; | |
86 | c->rationedCount = 0; | |
87 | c->selectWaiting = false; | |
88 | c->eventWaiting = false; | |
89 | ||
90 | /* get current time */ | |
91 | getCurrentTime(); | |
92 | c->prevTime=current_dtime;/* put current time to have something sensible here */ | |
93 | #endif | |
186477c1 | 94 | hash_join(client_table, &c->hash); |
83704487 | 95 | statCounter.client_http.clients++; |
a0eba6bc | 96 | |
26ac0430 | 97 | if ((statCounter.client_http.clients > max_clients) && !cleanup_running && cleanup_scheduled < 2) { |
a0eba6bc | 98 | cleanup_scheduled++; |
99 | eventAdd("client_db garbage collector", clientdbScheduledGC, NULL, 90, 0); | |
100 | } | |
101 | ||
c41d4b6d | 102 | return c; |
103 | } | |
104 | ||
5f5e883f FC |
105 | static void |
106 | clientdbRegisterWithCacheManager(void) | |
107 | { | |
8822ebee | 108 | Mgr::RegisterAction("client_list", "Cache Client List", clientdbDump, 0, 1); |
5f5e883f FC |
109 | } |
110 | ||
c41d4b6d | 111 | void |
112 | clientdbInit(void) | |
113 | { | |
cfaf75a7 FC |
114 | clientdbRegisterWithCacheManager(); |
115 | ||
19054954 | 116 | if (client_table) |
62e76326 | 117 | return; |
118 | ||
30abd221 | 119 | client_table = hash_create((HASHCMP *) strcmp, CLIENT_DB_HASH_SIZE, hash_string); |
62ee09ca | 120 | } |
62e76326 | 121 | |
9a0a18de | 122 | #if USE_DELAY_POOLS |
b4cd430a CT |
123 | /* returns ClientInfo for given IP addr |
124 | Returns NULL if no such client (or clientdb turned off) | |
125 | (it is assumed that clientdbEstablished will be called before and create client record if needed) | |
126 | */ | |
127 | ClientInfo * clientdbGetInfo(const Ip::Address &addr) | |
128 | { | |
129 | char key[MAX_IPSTRLEN]; | |
130 | ClientInfo *c; | |
131 | ||
132 | if (!Config.onoff.client_db) | |
133 | return NULL; | |
134 | ||
135 | addr.NtoA(key,MAX_IPSTRLEN); | |
136 | ||
137 | c = (ClientInfo *) hash_lookup(client_table, key); | |
f33d34a8 | 138 | if (c==NULL) { |
b4cd430a CT |
139 | debugs(77,1,"Client db does not contain information for given IP address "<<(const char*)key); |
140 | return NULL; | |
141 | } | |
142 | return c; | |
143 | } | |
144 | #endif | |
62ee09ca | 145 | void |
0c3d3f65 | 146 | clientdbUpdate(const Ip::Address &addr, log_type ltype, AnyP::ProtocolType p, size_t size) |
c41d4b6d | 147 | { |
cc192b50 | 148 | char key[MAX_IPSTRLEN]; |
429fdbec | 149 | ClientInfo *c; |
62e76326 | 150 | |
17a0a4ee | 151 | if (!Config.onoff.client_db) |
62e76326 | 152 | return; |
153 | ||
cc192b50 | 154 | addr.NtoA(key,MAX_IPSTRLEN); |
62e76326 | 155 | |
429fdbec | 156 | c = (ClientInfo *) hash_lookup(client_table, key); |
62e76326 | 157 | |
c41d4b6d | 158 | if (c == NULL) |
62e76326 | 159 | c = clientdbAdd(addr); |
160 | ||
c41d4b6d | 161 | if (c == NULL) |
62e76326 | 162 | debug_trap("clientdbUpdate: Failed to add entry"); |
163 | ||
0c3d3f65 | 164 | if (p == AnyP::PROTO_HTTP) { |
62e76326 | 165 | c->Http.n_requests++; |
166 | c->Http.result_hist[ltype]++; | |
167 | kb_incr(&c->Http.kbytes_out, size); | |
168 | ||
169 | if (logTypeIsATcpHit(ltype)) | |
170 | kb_incr(&c->Http.hit_kbytes_out, size); | |
0c3d3f65 | 171 | } else if (p == AnyP::PROTO_ICP) { |
62e76326 | 172 | c->Icp.n_requests++; |
173 | c->Icp.result_hist[ltype]++; | |
174 | kb_incr(&c->Icp.kbytes_out, size); | |
175 | ||
176 | if (LOG_UDP_HIT == ltype) | |
177 | kb_incr(&c->Icp.hit_kbytes_out, size); | |
81d0c856 | 178 | } |
a0eba6bc | 179 | |
180 | c->last_seen = squid_curtime; | |
c41d4b6d | 181 | } |
182 | ||
077fe581 | 183 | /** |
9bc73deb | 184 | * This function tracks the number of currently established connections |
185 | * for a client IP address. When a connection is accepted, call this | |
186 | * with delta = 1. When the connection is closed, call with delta = | |
187 | * -1. To get the current value, simply call with delta = 0. | |
188 | */ | |
189 | int | |
b7ac5457 | 190 | clientdbEstablished(const Ip::Address &addr, int delta) |
9bc73deb | 191 | { |
cc192b50 | 192 | char key[MAX_IPSTRLEN]; |
9bc73deb | 193 | ClientInfo *c; |
62e76326 | 194 | |
9bc73deb | 195 | if (!Config.onoff.client_db) |
62e76326 | 196 | return 0; |
197 | ||
cc192b50 | 198 | addr.NtoA(key,MAX_IPSTRLEN); |
62e76326 | 199 | |
9bc73deb | 200 | c = (ClientInfo *) hash_lookup(client_table, key); |
62e76326 | 201 | |
cc192b50 | 202 | if (c == NULL) { |
62e76326 | 203 | c = clientdbAdd(addr); |
cc192b50 | 204 | } |
62e76326 | 205 | |
9bc73deb | 206 | if (c == NULL) |
62e76326 | 207 | debug_trap("clientdbUpdate: Failed to add entry"); |
208 | ||
9bc73deb | 209 | c->n_established += delta; |
62e76326 | 210 | |
9bc73deb | 211 | return c->n_established; |
212 | } | |
213 | ||
e711a2ff | 214 | #define CUTOFF_SECONDS 3600 |
c41d4b6d | 215 | int |
62e76326 | 216 | |
b7ac5457 | 217 | clientdbCutoffDenied(const Ip::Address &addr) |
c41d4b6d | 218 | { |
cc192b50 | 219 | char key[MAX_IPSTRLEN]; |
e711a2ff | 220 | int NR; |
221 | int ND; | |
222 | double p; | |
429fdbec | 223 | ClientInfo *c; |
62e76326 | 224 | |
59c4d35b | 225 | if (!Config.onoff.client_db) |
62e76326 | 226 | return 0; |
227 | ||
cc192b50 | 228 | addr.NtoA(key,MAX_IPSTRLEN); |
62e76326 | 229 | |
429fdbec | 230 | c = (ClientInfo *) hash_lookup(client_table, key); |
62e76326 | 231 | |
c41d4b6d | 232 | if (c == NULL) |
62e76326 | 233 | return 0; |
234 | ||
e711a2ff | 235 | /* |
236 | * If we are in a cutoff window, we don't send a reply | |
237 | */ | |
238 | if (squid_curtime - c->cutoff.time < CUTOFF_SECONDS) | |
62e76326 | 239 | return 1; |
240 | ||
e711a2ff | 241 | /* |
242 | * Calculate the percent of DENIED replies since the last | |
243 | * cutoff time. | |
244 | */ | |
245 | NR = c->Icp.n_requests - c->cutoff.n_req; | |
62e76326 | 246 | |
e711a2ff | 247 | if (NR < 150) |
62e76326 | 248 | NR = 150; |
249 | ||
e711a2ff | 250 | ND = c->Icp.result_hist[LOG_UDP_DENIED] - c->cutoff.n_denied; |
62e76326 | 251 | |
e711a2ff | 252 | p = 100.0 * ND / NR; |
62e76326 | 253 | |
e711a2ff | 254 | if (p < 95.0) |
62e76326 | 255 | return 0; |
256 | ||
bf8fe701 | 257 | debugs(1, 0, "WARNING: Probable misconfigured neighbor at " << key); |
62e76326 | 258 | |
bf8fe701 | 259 | debugs(1, 0, "WARNING: " << ND << " of the last " << NR << |
260 | " ICP replies are DENIED"); | |
62e76326 | 261 | |
bf8fe701 | 262 | debugs(1, 0, "WARNING: No replies will be sent for the next " << |
263 | CUTOFF_SECONDS << " seconds"); | |
62e76326 | 264 | |
e711a2ff | 265 | c->cutoff.time = squid_curtime; |
62e76326 | 266 | |
e711a2ff | 267 | c->cutoff.n_req = c->Icp.n_requests; |
62e76326 | 268 | |
e711a2ff | 269 | c->cutoff.n_denied = c->Icp.result_hist[LOG_UDP_DENIED]; |
62e76326 | 270 | |
e711a2ff | 271 | return 1; |
c41d4b6d | 272 | } |
273 | ||
e6ccf245 | 274 | log_type &operator++ (log_type &aLogType) |
275 | { | |
1f1ae50a | 276 | int tmp = (int)aLogType; |
277 | aLogType = (log_type)(++tmp); | |
e6ccf245 | 278 | return aLogType; |
279 | } | |
280 | ||
8eb58c9c | 281 | void |
c41d4b6d | 282 | clientdbDump(StoreEntry * sentry) |
283 | { | |
c63e5f01 | 284 | const char *name; |
c41d4b6d | 285 | ClientInfo *c; |
286 | log_type l; | |
ac0963ac | 287 | int icp_total = 0; |
288 | int icp_hits = 0; | |
289 | int http_total = 0; | |
290 | int http_hits = 0; | |
15576b6a | 291 | storeAppendPrintf(sentry, "Cache Clients:\n"); |
0f6bebac | 292 | hash_first(client_table); |
62e76326 | 293 | |
0f6bebac | 294 | while ((c = (ClientInfo *) hash_next(client_table))) { |
62e76326 | 295 | storeAppendPrintf(sentry, "Address: %s\n", hashKeyStr(&c->hash)); |
af6a12ee | 296 | if ( (name = fqdncache_gethostbyaddr(c->addr, 0)) ) { |
c63e5f01 AJ |
297 | storeAppendPrintf(sentry, "Name: %s\n", name); |
298 | } | |
62e76326 | 299 | storeAppendPrintf(sentry, "Currently established connections: %d\n", |
300 | c->n_established); | |
077fe581 | 301 | storeAppendPrintf(sentry, " ICP Requests %d\n", |
62e76326 | 302 | c->Icp.n_requests); |
303 | ||
304 | for (l = LOG_TAG_NONE; l < LOG_TYPE_MAX; ++l) { | |
305 | if (c->Icp.result_hist[l] == 0) | |
306 | continue; | |
307 | ||
308 | icp_total += c->Icp.result_hist[l]; | |
309 | ||
310 | if (LOG_UDP_HIT == l) | |
311 | icp_hits += c->Icp.result_hist[l]; | |
312 | ||
38e16f92 | 313 | storeAppendPrintf(sentry, " %-20.20s %7d %3d%%\n",Format::log_tags[l], c->Icp.result_hist[l], Math::intPercent(c->Icp.result_hist[l], c->Icp.n_requests)); |
62e76326 | 314 | } |
315 | ||
a98bcbee | 316 | storeAppendPrintf(sentry, " HTTP Requests %d\n", c->Http.n_requests); |
62e76326 | 317 | |
318 | for (l = LOG_TAG_NONE; l < LOG_TYPE_MAX; ++l) { | |
319 | if (c->Http.result_hist[l] == 0) | |
320 | continue; | |
321 | ||
322 | http_total += c->Http.result_hist[l]; | |
323 | ||
324 | if (logTypeIsATcpHit(l)) | |
325 | http_hits += c->Http.result_hist[l]; | |
326 | ||
327 | storeAppendPrintf(sentry, | |
328 | " %-20.20s %7d %3d%%\n", | |
38e16f92 | 329 | Format::log_tags[l], |
62e76326 | 330 | c->Http.result_hist[l], |
a98bcbee | 331 | Math::intPercent(c->Http.result_hist[l], c->Http.n_requests)); |
62e76326 | 332 | } |
333 | ||
334 | storeAppendPrintf(sentry, "\n"); | |
c41d4b6d | 335 | } |
62e76326 | 336 | |
ac0963ac | 337 | storeAppendPrintf(sentry, "TOTALS\n"); |
338 | storeAppendPrintf(sentry, "ICP : %d Queries, %d Hits (%3d%%)\n", | |
a98bcbee | 339 | icp_total, icp_hits, Math::intPercent(icp_hits, icp_total)); |
ac0963ac | 340 | storeAppendPrintf(sentry, "HTTP: %d Requests, %d Hits (%3d%%)\n", |
a98bcbee | 341 | http_total, http_hits, Math::intPercent(http_hits, http_total)); |
c41d4b6d | 342 | } |
83394596 | 343 | |
ec878047 | 344 | static void |
345 | clientdbFreeItem(void *data) | |
346 | { | |
e6ccf245 | 347 | ClientInfo *c = (ClientInfo *)data; |
186477c1 | 348 | safe_free(c->hash.key); |
b4cd430a | 349 | |
9a0a18de | 350 | #if USE_DELAY_POOLS |
b4cd430a CT |
351 | if (CommQuotaQueue *q = c->quotaQueue) { |
352 | q->clientInfo = NULL; | |
353 | delete q; // invalidates cbdata, cancelling any pending kicks | |
f33d34a8 | 354 | } |
b4cd430a CT |
355 | #endif |
356 | ||
db1cd23c | 357 | memFree(c, MEM_CLIENT_INFO); |
ec878047 | 358 | } |
359 | ||
83394596 | 360 | void |
361 | clientdbFreeMemory(void) | |
362 | { | |
ec878047 | 363 | hashFreeItems(client_table, clientdbFreeItem); |
83394596 | 364 | hashFreeMemory(client_table); |
365 | client_table = NULL; | |
366 | } | |
81d0c856 | 367 | |
a0eba6bc | 368 | static void |
369 | clientdbScheduledGC(void *unused) | |
370 | { | |
371 | cleanup_scheduled = 0; | |
372 | clientdbStartGC(); | |
373 | } | |
374 | ||
375 | static void | |
376 | clientdbGC(void *unused) | |
377 | { | |
378 | static int bucket = 0; | |
379 | hash_link *link_next; | |
380 | ||
381 | link_next = hash_get_bucket(client_table, bucket++); | |
382 | ||
383 | while (link_next != NULL) { | |
384 | ClientInfo *c = (ClientInfo *)link_next; | |
385 | int age = squid_curtime - c->last_seen; | |
386 | link_next = link_next->next; | |
387 | ||
388 | if (c->n_established) | |
389 | continue; | |
390 | ||
391 | if (age < 24 * 3600 && c->Http.n_requests > 100) | |
392 | continue; | |
393 | ||
394 | if (age < 4 * 3600 && (c->Http.n_requests > 10 || c->Icp.n_requests > 10)) | |
395 | continue; | |
396 | ||
397 | if (age < 5 * 60 && (c->Http.n_requests > 1 || c->Icp.n_requests > 1)) | |
398 | continue; | |
399 | ||
400 | if (age < 60) | |
401 | continue; | |
402 | ||
403 | hash_remove_link(client_table, &c->hash); | |
404 | ||
405 | clientdbFreeItem(c); | |
406 | ||
407 | statCounter.client_http.clients--; | |
408 | ||
409 | cleanup_removed++; | |
410 | } | |
411 | ||
412 | if (bucket < CLIENT_DB_HASH_SIZE) | |
413 | eventAdd("client_db garbage collector", clientdbGC, NULL, 0.15, 0); | |
414 | else { | |
415 | bucket = 0; | |
416 | cleanup_running = 0; | |
417 | max_clients = statCounter.client_http.clients * 3 / 2; | |
418 | ||
419 | if (!cleanup_scheduled) { | |
420 | cleanup_scheduled = 1; | |
421 | eventAdd("client_db garbage collector", clientdbScheduledGC, NULL, 6 * 3600, 0); | |
422 | } | |
423 | ||
bf8fe701 | 424 | debugs(49, 2, "clientdbGC: Removed " << cleanup_removed << " entries"); |
a0eba6bc | 425 | } |
426 | } | |
427 | ||
428 | static void | |
429 | clientdbStartGC(void) | |
430 | { | |
431 | max_clients = statCounter.client_http.clients; | |
432 | cleanup_running = 1; | |
433 | cleanup_removed = 0; | |
434 | clientdbGC(NULL); | |
435 | } | |
436 | ||
81d0c856 | 437 | #if SQUID_SNMP |
62e76326 | 438 | |
b7ac5457 AJ |
439 | Ip::Address * |
440 | client_entry(Ip::Address *current) | |
81d0c856 | 441 | { |
6f47fbc7 | 442 | ClientInfo *c = NULL; |
cc192b50 | 443 | char key[MAX_IPSTRLEN]; |
62e76326 | 444 | |
26ac0430 | 445 | if (current) { |
cc192b50 | 446 | current->NtoA(key,MAX_IPSTRLEN); |
62e76326 | 447 | hash_first(client_table); |
62e76326 | 448 | while ((c = (ClientInfo *) hash_next(client_table))) { |
26ac0430 | 449 | if (!strcmp(key, hashKeyStr(&c->hash))) |
62e76326 | 450 | break; |
451 | } | |
26ac0430 AJ |
452 | |
453 | c = (ClientInfo *) hash_next(client_table); | |
454 | } else { | |
455 | hash_first(client_table); | |
62e76326 | 456 | c = (ClientInfo *) hash_next(client_table); |
6f47fbc7 | 457 | } |
62e76326 | 458 | |
b6a2f15e | 459 | hash_last(client_table); |
62e76326 | 460 | |
b6a2f15e | 461 | if (c) |
26ac0430 | 462 | return (&c->addr); |
b6a2f15e | 463 | else |
26ac0430 AJ |
464 | return (NULL); |
465 | ||
b6a2f15e | 466 | } |
81d0c856 | 467 | |
468 | variable_list * | |
6f47fbc7 | 469 | snmp_meshCtblFn(variable_list * Var, snint * ErrP) |
81d0c856 | 470 | { |
6a644e75 | 471 | char key[MAX_IPSTRLEN]; |
81d0c856 | 472 | ClientInfo *c = NULL; |
b7ac5457 | 473 | Ip::Address keyIp; |
cc192b50 | 474 | |
81d0c856 | 475 | *ErrP = SNMP_ERR_NOERROR; |
6a644e75 AJ |
476 | MemBuf tmp; |
477 | debugs(49, 6, HERE << "Current : length=" << Var->name_length << ": " << snmpDebugOid(Var->name, Var->name_length, tmp)); | |
055421ee | 478 | if (Var->name_length == 16) { |
6a644e75 | 479 | oid2addr(&(Var->name[12]), keyIp, 4); |
055421ee | 480 | } else if (Var->name_length == 28) { |
6a644e75 | 481 | oid2addr(&(Var->name[12]), keyIp, 16); |
6a644e75 AJ |
482 | } else { |
483 | *ErrP = SNMP_ERR_NOSUCHNAME; | |
484 | return NULL; | |
485 | } | |
486 | ||
487 | keyIp.NtoA(key, sizeof(key)); | |
488 | debugs(49, 5, HERE << "[" << key << "] requested!"); | |
81d0c856 | 489 | c = (ClientInfo *) hash_lookup(client_table, key); |
62e76326 | 490 | |
81d0c856 | 491 | if (c == NULL) { |
6a644e75 | 492 | debugs(49, 5, HERE << "not found."); |
62e76326 | 493 | *ErrP = SNMP_ERR_NOSUCHNAME; |
494 | return NULL; | |
81d0c856 | 495 | } |
62e76326 | 496 | |
6a644e75 AJ |
497 | variable_list *Answer = NULL; |
498 | int aggr = 0; | |
499 | log_type l; | |
500 | ||
135171fe | 501 | switch (Var->name[LEN_SQ_NET + 2]) { |
62e76326 | 502 | |
26ac0430 AJ |
503 | case MESH_CTBL_ADDR_TYPE: { |
504 | int ival; | |
505 | ival = c->addr.IsIPv4() ? INETADDRESSTYPE_IPV4 : INETADDRESSTYPE_IPV6 ; | |
506 | Answer = snmp_var_new_integer(Var->name, Var->name_length, | |
507 | ival, SMI_INTEGER); | |
508 | } | |
509 | break; | |
510 | ||
511 | case MESH_CTBL_ADDR: { | |
512 | Answer = snmp_var_new(Var->name, Var->name_length); | |
513 | // InetAddress doesn't have its own ASN.1 type, | |
514 | // like IpAddr does (SMI_IPADDRESS) | |
515 | // See: rfc4001.txt | |
516 | Answer->type = ASN_OCTET_STR; | |
517 | char client[MAX_IPSTRLEN]; | |
518 | c->addr.NtoA(client,MAX_IPSTRLEN); | |
519 | Answer->val_len = strlen(client); | |
520 | Answer->val.string = (u_char *) xstrdup(client); | |
521 | } | |
522 | break; | |
81d0c856 | 523 | case MESH_CTBL_HTBYTES: |
62e76326 | 524 | Answer = snmp_var_new_integer(Var->name, Var->name_length, |
525 | (snint) c->Http.kbytes_out.kb, | |
526 | SMI_COUNTER32); | |
527 | break; | |
528 | ||
81d0c856 | 529 | case MESH_CTBL_HTREQ: |
62e76326 | 530 | Answer = snmp_var_new_integer(Var->name, Var->name_length, |
531 | (snint) c->Http.n_requests, | |
532 | SMI_COUNTER32); | |
533 | break; | |
534 | ||
81d0c856 | 535 | case MESH_CTBL_HTHITS: |
62e76326 | 536 | aggr = 0; |
537 | ||
538 | for (l = LOG_TAG_NONE; l < LOG_TYPE_MAX; ++l) { | |
539 | if (logTypeIsATcpHit(l)) | |
540 | aggr += c->Http.result_hist[l]; | |
541 | } | |
542 | ||
543 | Answer = snmp_var_new_integer(Var->name, Var->name_length, | |
544 | (snint) aggr, | |
545 | SMI_COUNTER32); | |
546 | break; | |
547 | ||
81d0c856 | 548 | case MESH_CTBL_HTHITBYTES: |
62e76326 | 549 | Answer = snmp_var_new_integer(Var->name, Var->name_length, |
550 | (snint) c->Http.hit_kbytes_out.kb, | |
551 | SMI_COUNTER32); | |
552 | break; | |
553 | ||
81d0c856 | 554 | case MESH_CTBL_ICPBYTES: |
62e76326 | 555 | Answer = snmp_var_new_integer(Var->name, Var->name_length, |
556 | (snint) c->Icp.kbytes_out.kb, | |
557 | SMI_COUNTER32); | |
558 | break; | |
559 | ||
81d0c856 | 560 | case MESH_CTBL_ICPREQ: |
62e76326 | 561 | Answer = snmp_var_new_integer(Var->name, Var->name_length, |
562 | (snint) c->Icp.n_requests, | |
563 | SMI_COUNTER32); | |
564 | break; | |
565 | ||
81d0c856 | 566 | case MESH_CTBL_ICPHITS: |
62e76326 | 567 | aggr = c->Icp.result_hist[LOG_UDP_HIT]; |
568 | Answer = snmp_var_new_integer(Var->name, Var->name_length, | |
569 | (snint) aggr, | |
570 | SMI_COUNTER32); | |
571 | break; | |
572 | ||
81d0c856 | 573 | case MESH_CTBL_ICPHITBYTES: |
62e76326 | 574 | Answer = snmp_var_new_integer(Var->name, Var->name_length, |
575 | (snint) c->Icp.hit_kbytes_out.kb, | |
576 | SMI_COUNTER32); | |
577 | break; | |
578 | ||
81d0c856 | 579 | default: |
62e76326 | 580 | *ErrP = SNMP_ERR_NOSUCHNAME; |
bf8fe701 | 581 | debugs(49, 5, "snmp_meshCtblFn: illegal column."); |
62e76326 | 582 | break; |
81d0c856 | 583 | } |
62e76326 | 584 | |
81d0c856 | 585 | return Answer; |
586 | } | |
587 | ||
135171fe | 588 | #endif /*SQUID_SNMP */ |