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Commit | Line | Data |
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516350ca | 1 | /* |
b8ae064d | 2 | * Copyright (C) 1996-2023 The Squid Software Foundation and contributors |
e25c139f | 3 | * |
bbc27441 AJ |
4 | * Squid software is distributed under GPLv2+ license and includes |
5 | * contributions from numerous individuals and organizations. | |
6 | * Please see the COPYING and CONTRIBUTORS files for details. | |
516350ca | 7 | */ |
8 | ||
bbc27441 AJ |
9 | /* DEBUG: section 00 Client Database */ |
10 | ||
582c2af2 | 11 | #include "squid.h" |
38e50b3a | 12 | #include "base/RunnersRegistry.h" |
95e6d864 | 13 | #include "client_db.h" |
602d9612 | 14 | #include "ClientInfo.h" |
a553a5a3 | 15 | #include "event.h" |
31971e6a | 16 | #include "format/Token.h" |
95e6d864 | 17 | #include "fqdncache.h" |
96d89ea0 | 18 | #include "ip/Address.h" |
1c7ae5ff | 19 | #include "log/access_log.h" |
8822ebee | 20 | #include "mgr/Registration.h" |
4d5904f7 | 21 | #include "SquidConfig.h" |
a98bcbee | 22 | #include "SquidMath.h" |
e4f1fdae | 23 | #include "StatCounters.h" |
e6ccf245 | 24 | #include "Store.h" |
4e540555 | 25 | #include "tools.h" |
c41d4b6d | 26 | |
9c0a2256 FC |
27 | #if SQUID_SNMP |
28 | #include "snmp_core.h" | |
29 | #endif | |
30 | ||
aee3523a | 31 | static hash_table *client_table = nullptr; |
62e76326 | 32 | |
b7ac5457 | 33 | static ClientInfo *clientdbAdd(const Ip::Address &addr); |
ec878047 | 34 | static FREE clientdbFreeItem; |
a0eba6bc | 35 | static void clientdbStartGC(void); |
36 | static void clientdbScheduledGC(void *); | |
37 | ||
9a0a18de | 38 | #if USE_DELAY_POOLS |
b4cd430a CT |
39 | static int max_clients = 32768; |
40 | #else | |
a0eba6bc | 41 | static int max_clients = 32; |
b4cd430a CT |
42 | #endif |
43 | ||
a0eba6bc | 44 | static int cleanup_running = 0; |
45 | static int cleanup_scheduled = 0; | |
46 | static int cleanup_removed; | |
47 | ||
9a0a18de | 48 | #if USE_DELAY_POOLS |
b4cd430a CT |
49 | #define CLIENT_DB_HASH_SIZE 65357 |
50 | #else | |
a0eba6bc | 51 | #define CLIENT_DB_HASH_SIZE 467 |
b4cd430a | 52 | #endif |
c41d4b6d | 53 | |
3c670b50 | 54 | ClientInfo::ClientInfo(const Ip::Address &ip) : |
b27668ec EB |
55 | #if USE_DELAY_POOLS |
56 | BandwidthBucket(0, 0, 0), | |
57 | #endif | |
3c670b50 AJ |
58 | addr(ip), |
59 | n_established(0), | |
60 | last_seen(0) | |
61 | #if USE_DELAY_POOLS | |
b27668ec | 62 | , writeLimitingActive(false), |
3c670b50 AJ |
63 | firstTimeConnection(true), |
64 | quotaQueue(nullptr), | |
65 | rationedQuota(0), | |
66 | rationedCount(0), | |
3c670b50 AJ |
67 | eventWaiting(false) |
68 | #endif | |
c41d4b6d | 69 | { |
3c670b50 | 70 | debugs(77, 9, "ClientInfo constructed, this=" << static_cast<void*>(this)); |
3c670b50 | 71 | char *buf = static_cast<char*>(xmalloc(MAX_IPSTRLEN)); // becomes hash.key |
b27668ec | 72 | key = addr.toStr(buf,MAX_IPSTRLEN); |
3c670b50 AJ |
73 | } |
74 | ||
75 | static ClientInfo * | |
76 | clientdbAdd(const Ip::Address &addr) | |
77 | { | |
78 | ClientInfo *c = new ClientInfo(addr); | |
b27668ec | 79 | hash_join(client_table, static_cast<hash_link*>(c)); |
e4f1fdae | 80 | ++statCounter.client_http.clients; |
a0eba6bc | 81 | |
26ac0430 | 82 | if ((statCounter.client_http.clients > max_clients) && !cleanup_running && cleanup_scheduled < 2) { |
5086523e | 83 | ++cleanup_scheduled; |
aee3523a | 84 | eventAdd("client_db garbage collector", clientdbScheduledGC, nullptr, 90, 0); |
a0eba6bc | 85 | } |
86 | ||
c41d4b6d | 87 | return c; |
88 | } | |
89 | ||
5f5e883f | 90 | static void |
c41d4b6d | 91 | clientdbInit(void) |
92 | { | |
19054954 | 93 | if (client_table) |
62e76326 | 94 | return; |
95 | ||
30abd221 | 96 | client_table = hash_create((HASHCMP *) strcmp, CLIENT_DB_HASH_SIZE, hash_string); |
62ee09ca | 97 | } |
62e76326 | 98 | |
38e50b3a NH |
99 | class ClientDbRr: public RegisteredRunner |
100 | { | |
86c63190 | 101 | public: |
21b7990f | 102 | /* RegisteredRunner API */ |
337b9aa4 | 103 | void useConfig() override; |
38e50b3a | 104 | }; |
21b7990f | 105 | RunnerRegistrationEntry(ClientDbRr); |
38e50b3a NH |
106 | |
107 | void | |
21b7990f | 108 | ClientDbRr::useConfig() |
38e50b3a NH |
109 | { |
110 | clientdbInit(); | |
111 | Mgr::RegisterAction("client_list", "Cache Client List", clientdbDump, 0, 1); | |
112 | } | |
113 | ||
9a0a18de | 114 | #if USE_DELAY_POOLS |
b4cd430a CT |
115 | /* returns ClientInfo for given IP addr |
116 | Returns NULL if no such client (or clientdb turned off) | |
117 | (it is assumed that clientdbEstablished will be called before and create client record if needed) | |
118 | */ | |
119 | ClientInfo * clientdbGetInfo(const Ip::Address &addr) | |
120 | { | |
121 | char key[MAX_IPSTRLEN]; | |
122 | ClientInfo *c; | |
123 | ||
124 | if (!Config.onoff.client_db) | |
aee3523a | 125 | return nullptr; |
b4cd430a | 126 | |
4dd643d5 | 127 | addr.toStr(key,MAX_IPSTRLEN); |
b4cd430a CT |
128 | |
129 | c = (ClientInfo *) hash_lookup(client_table, key); | |
aee3523a | 130 | if (c==nullptr) { |
e0236918 | 131 | debugs(77, DBG_IMPORTANT,"Client db does not contain information for given IP address "<<(const char*)key); |
aee3523a | 132 | return nullptr; |
b4cd430a CT |
133 | } |
134 | return c; | |
135 | } | |
136 | #endif | |
62ee09ca | 137 | void |
91369933 | 138 | clientdbUpdate(const Ip::Address &addr, const LogTags <ype, AnyP::ProtocolType p, size_t size) |
c41d4b6d | 139 | { |
cc192b50 | 140 | char key[MAX_IPSTRLEN]; |
429fdbec | 141 | ClientInfo *c; |
62e76326 | 142 | |
17a0a4ee | 143 | if (!Config.onoff.client_db) |
62e76326 | 144 | return; |
145 | ||
4dd643d5 | 146 | addr.toStr(key,MAX_IPSTRLEN); |
62e76326 | 147 | |
429fdbec | 148 | c = (ClientInfo *) hash_lookup(client_table, key); |
62e76326 | 149 | |
aee3523a | 150 | if (c == nullptr) |
62e76326 | 151 | c = clientdbAdd(addr); |
152 | ||
aee3523a | 153 | if (c == nullptr) |
62e76326 | 154 | debug_trap("clientdbUpdate: Failed to add entry"); |
155 | ||
0c3d3f65 | 156 | if (p == AnyP::PROTO_HTTP) { |
5086523e | 157 | ++ c->Http.n_requests; |
91369933 | 158 | ++ c->Http.result_hist[ltype.oldType]; |
a0864754 | 159 | c->Http.kbytes_out += size; |
62e76326 | 160 | |
91369933 | 161 | if (ltype.isTcpHit()) |
a0864754 | 162 | c->Http.hit_kbytes_out += size; |
0c3d3f65 | 163 | } else if (p == AnyP::PROTO_ICP) { |
5086523e | 164 | ++ c->Icp.n_requests; |
91369933 | 165 | ++ c->Icp.result_hist[ltype.oldType]; |
a0864754 | 166 | c->Icp.kbytes_out += size; |
62e76326 | 167 | |
91369933 | 168 | if (LOG_UDP_HIT == ltype.oldType) |
a0864754 | 169 | c->Icp.hit_kbytes_out += size; |
81d0c856 | 170 | } |
a0eba6bc | 171 | |
172 | c->last_seen = squid_curtime; | |
c41d4b6d | 173 | } |
174 | ||
077fe581 | 175 | /** |
9bc73deb | 176 | * This function tracks the number of currently established connections |
177 | * for a client IP address. When a connection is accepted, call this | |
178 | * with delta = 1. When the connection is closed, call with delta = | |
179 | * -1. To get the current value, simply call with delta = 0. | |
180 | */ | |
181 | int | |
b7ac5457 | 182 | clientdbEstablished(const Ip::Address &addr, int delta) |
9bc73deb | 183 | { |
cc192b50 | 184 | char key[MAX_IPSTRLEN]; |
9bc73deb | 185 | ClientInfo *c; |
62e76326 | 186 | |
9bc73deb | 187 | if (!Config.onoff.client_db) |
62e76326 | 188 | return 0; |
189 | ||
4dd643d5 | 190 | addr.toStr(key,MAX_IPSTRLEN); |
62e76326 | 191 | |
9bc73deb | 192 | c = (ClientInfo *) hash_lookup(client_table, key); |
62e76326 | 193 | |
aee3523a | 194 | if (c == nullptr) { |
62e76326 | 195 | c = clientdbAdd(addr); |
cc192b50 | 196 | } |
62e76326 | 197 | |
aee3523a | 198 | if (c == nullptr) |
62e76326 | 199 | debug_trap("clientdbUpdate: Failed to add entry"); |
200 | ||
9bc73deb | 201 | c->n_established += delta; |
62e76326 | 202 | |
9bc73deb | 203 | return c->n_established; |
204 | } | |
205 | ||
e711a2ff | 206 | #define CUTOFF_SECONDS 3600 |
c41d4b6d | 207 | int |
62e76326 | 208 | |
b7ac5457 | 209 | clientdbCutoffDenied(const Ip::Address &addr) |
c41d4b6d | 210 | { |
cc192b50 | 211 | char key[MAX_IPSTRLEN]; |
e711a2ff | 212 | int NR; |
213 | int ND; | |
214 | double p; | |
429fdbec | 215 | ClientInfo *c; |
62e76326 | 216 | |
59c4d35b | 217 | if (!Config.onoff.client_db) |
62e76326 | 218 | return 0; |
219 | ||
4dd643d5 | 220 | addr.toStr(key,MAX_IPSTRLEN); |
62e76326 | 221 | |
429fdbec | 222 | c = (ClientInfo *) hash_lookup(client_table, key); |
62e76326 | 223 | |
aee3523a | 224 | if (c == nullptr) |
62e76326 | 225 | return 0; |
226 | ||
e711a2ff | 227 | /* |
228 | * If we are in a cutoff window, we don't send a reply | |
229 | */ | |
230 | if (squid_curtime - c->cutoff.time < CUTOFF_SECONDS) | |
62e76326 | 231 | return 1; |
232 | ||
e711a2ff | 233 | /* |
234 | * Calculate the percent of DENIED replies since the last | |
235 | * cutoff time. | |
236 | */ | |
237 | NR = c->Icp.n_requests - c->cutoff.n_req; | |
62e76326 | 238 | |
e711a2ff | 239 | if (NR < 150) |
62e76326 | 240 | NR = 150; |
241 | ||
e711a2ff | 242 | ND = c->Icp.result_hist[LOG_UDP_DENIED] - c->cutoff.n_denied; |
62e76326 | 243 | |
e711a2ff | 244 | p = 100.0 * ND / NR; |
62e76326 | 245 | |
e711a2ff | 246 | if (p < 95.0) |
62e76326 | 247 | return 0; |
248 | ||
fa84c01d | 249 | debugs(1, DBG_CRITICAL, "WARNING: Probable misconfigured neighbor at " << key); |
62e76326 | 250 | |
fa84c01d | 251 | debugs(1, DBG_CRITICAL, "WARNING: " << ND << " of the last " << NR << |
bf8fe701 | 252 | " ICP replies are DENIED"); |
62e76326 | 253 | |
fa84c01d | 254 | debugs(1, DBG_CRITICAL, "WARNING: No replies will be sent for the next " << |
bf8fe701 | 255 | CUTOFF_SECONDS << " seconds"); |
62e76326 | 256 | |
e711a2ff | 257 | c->cutoff.time = squid_curtime; |
62e76326 | 258 | |
e711a2ff | 259 | c->cutoff.n_req = c->Icp.n_requests; |
62e76326 | 260 | |
e711a2ff | 261 | c->cutoff.n_denied = c->Icp.result_hist[LOG_UDP_DENIED]; |
62e76326 | 262 | |
e711a2ff | 263 | return 1; |
c41d4b6d | 264 | } |
265 | ||
8eb58c9c | 266 | void |
c41d4b6d | 267 | clientdbDump(StoreEntry * sentry) |
268 | { | |
c63e5f01 | 269 | const char *name; |
ac0963ac | 270 | int icp_total = 0; |
271 | int icp_hits = 0; | |
272 | int http_total = 0; | |
273 | int http_hits = 0; | |
15576b6a | 274 | storeAppendPrintf(sentry, "Cache Clients:\n"); |
0f6bebac | 275 | hash_first(client_table); |
62e76326 | 276 | |
b27668ec | 277 | while (hash_link *hash = hash_next(client_table)) { |
3d452cb1 | 278 | const ClientInfo *c = static_cast<const ClientInfo *>(hash); |
b27668ec | 279 | storeAppendPrintf(sentry, "Address: %s\n", hashKeyStr(hash)); |
af6a12ee | 280 | if ( (name = fqdncache_gethostbyaddr(c->addr, 0)) ) { |
c63e5f01 AJ |
281 | storeAppendPrintf(sentry, "Name: %s\n", name); |
282 | } | |
62e76326 | 283 | storeAppendPrintf(sentry, "Currently established connections: %d\n", |
284 | c->n_established); | |
077fe581 | 285 | storeAppendPrintf(sentry, " ICP Requests %d\n", |
62e76326 | 286 | c->Icp.n_requests); |
287 | ||
91369933 | 288 | for (LogTags_ot l = LOG_TAG_NONE; l < LOG_TYPE_MAX; ++l) { |
62e76326 | 289 | if (c->Icp.result_hist[l] == 0) |
290 | continue; | |
291 | ||
292 | icp_total += c->Icp.result_hist[l]; | |
293 | ||
294 | if (LOG_UDP_HIT == l) | |
295 | icp_hits += c->Icp.result_hist[l]; | |
296 | ||
91369933 | 297 | storeAppendPrintf(sentry, " %-20.20s %7d %3d%%\n", LogTags(l).c_str(), c->Icp.result_hist[l], Math::intPercent(c->Icp.result_hist[l], c->Icp.n_requests)); |
62e76326 | 298 | } |
299 | ||
a98bcbee | 300 | storeAppendPrintf(sentry, " HTTP Requests %d\n", c->Http.n_requests); |
62e76326 | 301 | |
91369933 | 302 | for (LogTags_ot l = LOG_TAG_NONE; l < LOG_TYPE_MAX; ++l) { |
62e76326 | 303 | if (c->Http.result_hist[l] == 0) |
304 | continue; | |
305 | ||
306 | http_total += c->Http.result_hist[l]; | |
307 | ||
91369933 | 308 | if (LogTags(l).isTcpHit()) |
62e76326 | 309 | http_hits += c->Http.result_hist[l]; |
310 | ||
311 | storeAppendPrintf(sentry, | |
312 | " %-20.20s %7d %3d%%\n", | |
91369933 | 313 | LogTags(l).c_str(), |
62e76326 | 314 | c->Http.result_hist[l], |
a98bcbee | 315 | Math::intPercent(c->Http.result_hist[l], c->Http.n_requests)); |
62e76326 | 316 | } |
317 | ||
318 | storeAppendPrintf(sentry, "\n"); | |
c41d4b6d | 319 | } |
62e76326 | 320 | |
ac0963ac | 321 | storeAppendPrintf(sentry, "TOTALS\n"); |
322 | storeAppendPrintf(sentry, "ICP : %d Queries, %d Hits (%3d%%)\n", | |
a98bcbee | 323 | icp_total, icp_hits, Math::intPercent(icp_hits, icp_total)); |
ac0963ac | 324 | storeAppendPrintf(sentry, "HTTP: %d Requests, %d Hits (%3d%%)\n", |
a98bcbee | 325 | http_total, http_hits, Math::intPercent(http_hits, http_total)); |
c41d4b6d | 326 | } |
83394596 | 327 | |
ec878047 | 328 | static void |
329 | clientdbFreeItem(void *data) | |
330 | { | |
e6ccf245 | 331 | ClientInfo *c = (ClientInfo *)data; |
3c670b50 AJ |
332 | delete c; |
333 | } | |
334 | ||
335 | ClientInfo::~ClientInfo() | |
336 | { | |
b27668ec | 337 | safe_free(key); |
b4cd430a | 338 | |
9a0a18de | 339 | #if USE_DELAY_POOLS |
3c670b50 | 340 | if (CommQuotaQueue *q = quotaQueue) { |
aee3523a | 341 | q->clientInfo = nullptr; |
b4cd430a | 342 | delete q; // invalidates cbdata, cancelling any pending kicks |
f33d34a8 | 343 | } |
b4cd430a CT |
344 | #endif |
345 | ||
3c670b50 | 346 | debugs(77, 9, "ClientInfo destructed, this=" << static_cast<void*>(this)); |
ec878047 | 347 | } |
348 | ||
a0eba6bc | 349 | static void |
ced8def3 | 350 | clientdbScheduledGC(void *) |
a0eba6bc | 351 | { |
352 | cleanup_scheduled = 0; | |
353 | clientdbStartGC(); | |
354 | } | |
355 | ||
356 | static void | |
ced8def3 | 357 | clientdbGC(void *) |
a0eba6bc | 358 | { |
359 | static int bucket = 0; | |
360 | hash_link *link_next; | |
361 | ||
362 | link_next = hash_get_bucket(client_table, bucket++); | |
363 | ||
aee3523a | 364 | while (link_next != nullptr) { |
a0eba6bc | 365 | ClientInfo *c = (ClientInfo *)link_next; |
366 | int age = squid_curtime - c->last_seen; | |
367 | link_next = link_next->next; | |
368 | ||
369 | if (c->n_established) | |
370 | continue; | |
371 | ||
372 | if (age < 24 * 3600 && c->Http.n_requests > 100) | |
373 | continue; | |
374 | ||
375 | if (age < 4 * 3600 && (c->Http.n_requests > 10 || c->Icp.n_requests > 10)) | |
376 | continue; | |
377 | ||
378 | if (age < 5 * 60 && (c->Http.n_requests > 1 || c->Icp.n_requests > 1)) | |
379 | continue; | |
380 | ||
381 | if (age < 60) | |
382 | continue; | |
383 | ||
b27668ec | 384 | hash_remove_link(client_table, static_cast<hash_link*>(c)); |
a0eba6bc | 385 | |
386 | clientdbFreeItem(c); | |
387 | ||
e4f1fdae | 388 | --statCounter.client_http.clients; |
a0eba6bc | 389 | |
5086523e | 390 | ++cleanup_removed; |
a0eba6bc | 391 | } |
392 | ||
393 | if (bucket < CLIENT_DB_HASH_SIZE) | |
aee3523a | 394 | eventAdd("client_db garbage collector", clientdbGC, nullptr, 0.15, 0); |
a0eba6bc | 395 | else { |
396 | bucket = 0; | |
397 | cleanup_running = 0; | |
398 | max_clients = statCounter.client_http.clients * 3 / 2; | |
399 | ||
400 | if (!cleanup_scheduled) { | |
401 | cleanup_scheduled = 1; | |
aee3523a | 402 | eventAdd("client_db garbage collector", clientdbScheduledGC, nullptr, 6 * 3600, 0); |
a0eba6bc | 403 | } |
404 | ||
bf8fe701 | 405 | debugs(49, 2, "clientdbGC: Removed " << cleanup_removed << " entries"); |
a0eba6bc | 406 | } |
407 | } | |
408 | ||
409 | static void | |
410 | clientdbStartGC(void) | |
411 | { | |
412 | max_clients = statCounter.client_http.clients; | |
413 | cleanup_running = 1; | |
414 | cleanup_removed = 0; | |
aee3523a | 415 | clientdbGC(nullptr); |
a0eba6bc | 416 | } |
417 | ||
81d0c856 | 418 | #if SQUID_SNMP |
62e76326 | 419 | |
b7ac5457 AJ |
420 | Ip::Address * |
421 | client_entry(Ip::Address *current) | |
81d0c856 | 422 | { |
cc192b50 | 423 | char key[MAX_IPSTRLEN]; |
b27668ec | 424 | hash_first(client_table); |
62e76326 | 425 | |
26ac0430 | 426 | if (current) { |
4dd643d5 | 427 | current->toStr(key,MAX_IPSTRLEN); |
b27668ec EB |
428 | while (hash_link *hash = hash_next(client_table)) { |
429 | if (!strcmp(key, hashKeyStr(hash))) | |
62e76326 | 430 | break; |
431 | } | |
6f47fbc7 | 432 | } |
62e76326 | 433 | |
0d5a3c3f | 434 | ClientInfo *c = static_cast<ClientInfo *>(hash_next(client_table)); |
62e76326 | 435 | |
b27668ec | 436 | hash_last(client_table); |
26ac0430 | 437 | |
b27668ec | 438 | return c ? &c->addr : nullptr; |
b6a2f15e | 439 | } |
81d0c856 | 440 | |
441 | variable_list * | |
6f47fbc7 | 442 | snmp_meshCtblFn(variable_list * Var, snint * ErrP) |
81d0c856 | 443 | { |
6a644e75 | 444 | char key[MAX_IPSTRLEN]; |
aee3523a | 445 | ClientInfo *c = nullptr; |
b7ac5457 | 446 | Ip::Address keyIp; |
cc192b50 | 447 | |
81d0c856 | 448 | *ErrP = SNMP_ERR_NOERROR; |
6a644e75 | 449 | MemBuf tmp; |
bf95c10a | 450 | debugs(49, 6, "Current : length=" << Var->name_length << ": " << snmpDebugOid(Var->name, Var->name_length, tmp)); |
055421ee | 451 | if (Var->name_length == 16) { |
6a644e75 | 452 | oid2addr(&(Var->name[12]), keyIp, 4); |
055421ee | 453 | } else if (Var->name_length == 28) { |
6a644e75 | 454 | oid2addr(&(Var->name[12]), keyIp, 16); |
6a644e75 AJ |
455 | } else { |
456 | *ErrP = SNMP_ERR_NOSUCHNAME; | |
aee3523a | 457 | return nullptr; |
6a644e75 AJ |
458 | } |
459 | ||
4dd643d5 | 460 | keyIp.toStr(key, sizeof(key)); |
bf95c10a | 461 | debugs(49, 5, "[" << key << "] requested!"); |
81d0c856 | 462 | c = (ClientInfo *) hash_lookup(client_table, key); |
62e76326 | 463 | |
aee3523a | 464 | if (c == nullptr) { |
bf95c10a | 465 | debugs(49, 5, "not found."); |
62e76326 | 466 | *ErrP = SNMP_ERR_NOSUCHNAME; |
aee3523a | 467 | return nullptr; |
81d0c856 | 468 | } |
62e76326 | 469 | |
aee3523a | 470 | variable_list *Answer = nullptr; |
6a644e75 | 471 | int aggr = 0; |
6a644e75 | 472 | |
135171fe | 473 | switch (Var->name[LEN_SQ_NET + 2]) { |
62e76326 | 474 | |
26ac0430 AJ |
475 | case MESH_CTBL_ADDR_TYPE: { |
476 | int ival; | |
4dd643d5 | 477 | ival = c->addr.isIPv4() ? INETADDRESSTYPE_IPV4 : INETADDRESSTYPE_IPV6 ; |
26ac0430 AJ |
478 | Answer = snmp_var_new_integer(Var->name, Var->name_length, |
479 | ival, SMI_INTEGER); | |
480 | } | |
481 | break; | |
482 | ||
483 | case MESH_CTBL_ADDR: { | |
484 | Answer = snmp_var_new(Var->name, Var->name_length); | |
485 | // InetAddress doesn't have its own ASN.1 type, | |
486 | // like IpAddr does (SMI_IPADDRESS) | |
487 | // See: rfc4001.txt | |
488 | Answer->type = ASN_OCTET_STR; | |
489 | char client[MAX_IPSTRLEN]; | |
4dd643d5 | 490 | c->addr.toStr(client,MAX_IPSTRLEN); |
26ac0430 AJ |
491 | Answer->val_len = strlen(client); |
492 | Answer->val.string = (u_char *) xstrdup(client); | |
493 | } | |
494 | break; | |
81d0c856 | 495 | case MESH_CTBL_HTBYTES: |
62e76326 | 496 | Answer = snmp_var_new_integer(Var->name, Var->name_length, |
497 | (snint) c->Http.kbytes_out.kb, | |
498 | SMI_COUNTER32); | |
499 | break; | |
500 | ||
81d0c856 | 501 | case MESH_CTBL_HTREQ: |
62e76326 | 502 | Answer = snmp_var_new_integer(Var->name, Var->name_length, |
503 | (snint) c->Http.n_requests, | |
504 | SMI_COUNTER32); | |
505 | break; | |
506 | ||
81d0c856 | 507 | case MESH_CTBL_HTHITS: |
62e76326 | 508 | aggr = 0; |
509 | ||
91369933 AJ |
510 | for (LogTags_ot l = LOG_TAG_NONE; l < LOG_TYPE_MAX; ++l) { |
511 | if (LogTags(l).isTcpHit()) | |
62e76326 | 512 | aggr += c->Http.result_hist[l]; |
513 | } | |
514 | ||
515 | Answer = snmp_var_new_integer(Var->name, Var->name_length, | |
516 | (snint) aggr, | |
517 | SMI_COUNTER32); | |
518 | break; | |
519 | ||
81d0c856 | 520 | case MESH_CTBL_HTHITBYTES: |
62e76326 | 521 | Answer = snmp_var_new_integer(Var->name, Var->name_length, |
522 | (snint) c->Http.hit_kbytes_out.kb, | |
523 | SMI_COUNTER32); | |
524 | break; | |
525 | ||
81d0c856 | 526 | case MESH_CTBL_ICPBYTES: |
62e76326 | 527 | Answer = snmp_var_new_integer(Var->name, Var->name_length, |
528 | (snint) c->Icp.kbytes_out.kb, | |
529 | SMI_COUNTER32); | |
530 | break; | |
531 | ||
81d0c856 | 532 | case MESH_CTBL_ICPREQ: |
62e76326 | 533 | Answer = snmp_var_new_integer(Var->name, Var->name_length, |
534 | (snint) c->Icp.n_requests, | |
535 | SMI_COUNTER32); | |
536 | break; | |
537 | ||
81d0c856 | 538 | case MESH_CTBL_ICPHITS: |
62e76326 | 539 | aggr = c->Icp.result_hist[LOG_UDP_HIT]; |
540 | Answer = snmp_var_new_integer(Var->name, Var->name_length, | |
541 | (snint) aggr, | |
542 | SMI_COUNTER32); | |
543 | break; | |
544 | ||
81d0c856 | 545 | case MESH_CTBL_ICPHITBYTES: |
62e76326 | 546 | Answer = snmp_var_new_integer(Var->name, Var->name_length, |
547 | (snint) c->Icp.hit_kbytes_out.kb, | |
548 | SMI_COUNTER32); | |
549 | break; | |
550 | ||
81d0c856 | 551 | default: |
62e76326 | 552 | *ErrP = SNMP_ERR_NOSUCHNAME; |
bf8fe701 | 553 | debugs(49, 5, "snmp_meshCtblFn: illegal column."); |
62e76326 | 554 | break; |
81d0c856 | 555 | } |
62e76326 | 556 | |
81d0c856 | 557 | return Answer; |
558 | } | |
559 | ||
135171fe | 560 | #endif /*SQUID_SNMP */ |
f53969cc | 561 |