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7c673cae FG |
1 | // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- |
2 | // vim: ts=8 sw=2 smarttab | |
3 | /* | |
4 | * Ceph - scalable distributed file system | |
5 | * | |
6 | * Copyright (C) 2011 New Dream Network | |
7 | * | |
8 | * This is free software; you can redistribute it and/or | |
9 | * modify it under the terms of the GNU Lesser General Public | |
10 | * License version 2.1, as published by the Free Software | |
11 | * Foundation. See file COPYING. | |
12 | * | |
13 | */ | |
31f18b77 | 14 | #include "include/compat.h" |
7c673cae FG |
15 | #include <sys/types.h> |
16 | #include <string.h> | |
17 | #include <chrono> | |
18 | ||
19 | #include "include/types.h" | |
20 | #include "include/rados/librgw.h" | |
21 | #include "rgw/rgw_acl_s3.h" | |
22 | #include "rgw_acl.h" | |
23 | ||
24 | #include "include/str_list.h" | |
224ce89b | 25 | #include "include/stringify.h" |
7c673cae FG |
26 | #include "global/global_init.h" |
27 | #include "common/config.h" | |
28 | #include "common/errno.h" | |
29 | #include "common/Timer.h" | |
30 | #include "common/Throttle.h" | |
31 | #include "common/WorkQueue.h" | |
32 | #include "common/ceph_argparse.h" | |
33 | #include "common/ceph_context.h" | |
34 | #include "common/common_init.h" | |
35 | #include "common/dout.h" | |
36 | ||
37 | #include "rgw_rados.h" | |
38 | #include "rgw_resolve.h" | |
39 | #include "rgw_op.h" | |
40 | #include "rgw_rest.h" | |
41 | #include "rgw_frontend.h" | |
42 | #include "rgw_request.h" | |
43 | #include "rgw_process.h" | |
44 | #include "rgw_rest_user.h" | |
45 | #include "rgw_rest_s3.h" | |
46 | #include "rgw_os_lib.h" | |
47 | #include "rgw_auth.h" | |
48 | #include "rgw_auth_s3.h" | |
49 | #include "rgw_lib.h" | |
50 | #include "rgw_lib_frontend.h" | |
51 | ||
52 | #include <errno.h> | |
53 | #include <chrono> | |
54 | #include <thread> | |
55 | #include <string> | |
56 | #include <string.h> | |
57 | #include <mutex> | |
58 | ||
59 | ||
60 | #define dout_subsys ceph_subsys_rgw | |
61 | ||
62 | bool global_stop = false; | |
63 | ||
64 | namespace rgw { | |
65 | ||
66 | using std::string; | |
67 | ||
68 | static std::mutex librgw_mtx; | |
69 | ||
70 | RGWLib rgwlib; | |
71 | ||
72 | class C_InitTimeout : public Context { | |
73 | public: | |
74 | C_InitTimeout() {} | |
75 | void finish(int r) override { | |
76 | derr << "Initialization timeout, failed to initialize" << dendl; | |
77 | exit(1); | |
78 | } | |
79 | }; | |
80 | ||
81 | void RGWLibProcess::checkpoint() | |
82 | { | |
83 | m_tp.drain(&req_wq); | |
84 | } | |
85 | ||
86 | #define MIN_EXPIRE_S 120 | |
87 | ||
88 | void RGWLibProcess::run() | |
89 | { | |
90 | /* write completion interval */ | |
91 | RGWLibFS::write_completion_interval_s = | |
92 | cct->_conf->rgw_nfs_write_completion_interval_s; | |
93 | ||
94 | /* start write timer */ | |
95 | RGWLibFS::write_timer.resume(); | |
96 | ||
97 | /* gc loop */ | |
98 | while (! shutdown) { | |
99 | lsubdout(cct, rgw, 5) << "RGWLibProcess GC" << dendl; | |
100 | ||
101 | /* dirent invalidate timeout--basically, the upper-bound on | |
102 | * inconsistency with the S3 namespace */ | |
103 | auto expire_s = cct->_conf->rgw_nfs_namespace_expire_secs; | |
104 | ||
105 | /* delay between gc cycles */ | |
106 | auto delay_s = std::max(1, std::min(MIN_EXPIRE_S, expire_s/2)); | |
107 | ||
108 | unique_lock uniq(mtx); | |
109 | restart: | |
110 | int cur_gen = gen; | |
111 | for (auto iter = mounted_fs.begin(); iter != mounted_fs.end(); | |
112 | ++iter) { | |
113 | RGWLibFS* fs = iter->first->ref(); | |
114 | uniq.unlock(); | |
115 | fs->gc(); | |
116 | fs->rele(); | |
117 | uniq.lock(); | |
118 | if (cur_gen != gen) | |
119 | goto restart; /* invalidated */ | |
120 | } | |
121 | uniq.unlock(); | |
122 | std::this_thread::sleep_for(std::chrono::seconds(delay_s)); | |
123 | } | |
124 | } | |
125 | ||
126 | void RGWLibProcess::handle_request(RGWRequest* r) | |
127 | { | |
128 | /* | |
129 | * invariant: valid requests are derived from RGWLibRequst | |
130 | */ | |
131 | RGWLibRequest* req = static_cast<RGWLibRequest*>(r); | |
132 | ||
133 | // XXX move RGWLibIO and timing setup into process_request | |
134 | ||
135 | #if 0 /* XXX */ | |
136 | utime_t tm = ceph_clock_now(); | |
137 | #endif | |
138 | ||
139 | RGWLibIO io_ctx; | |
140 | ||
141 | int ret = process_request(req, &io_ctx); | |
142 | if (ret < 0) { | |
143 | /* we don't really care about return code */ | |
144 | dout(20) << "process_request() returned " << ret << dendl; | |
145 | ||
146 | } | |
147 | delete req; | |
148 | } /* handle_request */ | |
149 | ||
150 | int RGWLibProcess::process_request(RGWLibRequest* req) | |
151 | { | |
152 | // XXX move RGWLibIO and timing setup into process_request | |
153 | ||
154 | #if 0 /* XXX */ | |
155 | utime_t tm = ceph_clock_now(); | |
156 | #endif | |
157 | ||
158 | RGWLibIO io_ctx; | |
159 | ||
160 | int ret = process_request(req, &io_ctx); | |
161 | if (ret < 0) { | |
162 | /* we don't really care about return code */ | |
163 | dout(20) << "process_request() returned " << ret << dendl; | |
164 | } | |
165 | return ret; | |
166 | } /* process_request */ | |
167 | ||
168 | static inline void abort_req(struct req_state *s, RGWOp *op, int err_no) | |
169 | { | |
170 | if (!s) | |
171 | return; | |
172 | ||
173 | /* XXX the dump_errno and dump_bucket_from_state behaviors in | |
174 | * the abort_early (rgw_rest.cc) might be valuable, but aren't | |
175 | * safe to call presently as they return HTTP data */ | |
176 | ||
177 | perfcounter->inc(l_rgw_failed_req); | |
178 | } /* abort_req */ | |
179 | ||
180 | int RGWLibProcess::process_request(RGWLibRequest* req, RGWLibIO* io) | |
181 | { | |
182 | int ret = 0; | |
183 | bool should_log = true; // XXX | |
184 | ||
185 | dout(1) << "====== " << __func__ | |
186 | << " starting new request req=" << hex << req << dec | |
187 | << " ======" << dendl; | |
188 | ||
189 | /* | |
190 | * invariant: valid requests are derived from RGWOp--well-formed | |
191 | * requests should have assigned RGWRequest::op in their descendant | |
192 | * constructor--if not, the compiler can find it, at the cost of | |
193 | * a runtime check | |
194 | */ | |
195 | RGWOp *op = (req->op) ? req->op : dynamic_cast<RGWOp*>(req); | |
196 | if (! op) { | |
197 | dout(1) << "failed to derive cognate RGWOp (invalid op?)" << dendl; | |
198 | return -EINVAL; | |
199 | } | |
200 | ||
201 | io->init(req->cct); | |
202 | ||
203 | perfcounter->inc(l_rgw_req); | |
204 | ||
205 | RGWEnv& rgw_env = io->get_env(); | |
206 | ||
207 | /* XXX | |
208 | * until major refactoring of req_state and req_info, we need | |
209 | * to build their RGWEnv boilerplate from the RGWLibRequest, | |
210 | * pre-staging any strings (HTTP_HOST) that provoke a crash when | |
211 | * not found | |
212 | */ | |
213 | ||
214 | /* XXX for now, use ""; could be a legit hostname, or, in future, | |
215 | * perhaps a tenant (Yehuda) */ | |
216 | rgw_env.set("HTTP_HOST", ""); | |
217 | ||
218 | /* XXX and -then- bloat up req_state with string copies from it */ | |
219 | struct req_state rstate(req->cct, &rgw_env, req->get_user()); | |
220 | struct req_state *s = &rstate; | |
221 | ||
222 | // XXX fix this | |
223 | s->cio = io; | |
224 | ||
225 | RGWObjectCtx rados_ctx(store, s); // XXX holds std::map | |
226 | ||
227 | /* XXX and -then- stash req_state pointers everywhere they are needed */ | |
228 | ret = req->init(rgw_env, &rados_ctx, io, s); | |
229 | if (ret < 0) { | |
230 | dout(10) << "failed to initialize request" << dendl; | |
231 | abort_req(s, op, ret); | |
232 | goto done; | |
233 | } | |
234 | ||
235 | /* req is-a RGWOp, currently initialized separately */ | |
236 | ret = req->op_init(); | |
237 | if (ret < 0) { | |
238 | dout(10) << "failed to initialize RGWOp" << dendl; | |
239 | abort_req(s, op, ret); | |
240 | goto done; | |
241 | } | |
242 | ||
243 | /* XXX authorize does less here then in the REST path, e.g., | |
244 | * the user's info is cached, but still incomplete */ | |
245 | req->log(s, "authorizing"); | |
246 | ret = req->authorize(); | |
247 | if (ret < 0) { | |
248 | dout(10) << "failed to authorize request" << dendl; | |
249 | abort_req(s, op, ret); | |
250 | goto done; | |
251 | } | |
252 | ||
253 | /* FIXME: remove this after switching all handlers to the new authentication | |
254 | * infrastructure. */ | |
255 | if (! s->auth.identity) { | |
256 | s->auth.identity = rgw::auth::transform_old_authinfo(s); | |
257 | } | |
258 | ||
259 | req->log(s, "reading op permissions"); | |
260 | ret = req->read_permissions(op); | |
261 | if (ret < 0) { | |
262 | abort_req(s, op, ret); | |
263 | goto done; | |
264 | } | |
265 | ||
266 | req->log(s, "init op"); | |
267 | ret = op->init_processing(); | |
268 | if (ret < 0) { | |
269 | abort_req(s, op, ret); | |
270 | goto done; | |
271 | } | |
272 | ||
273 | req->log(s, "verifying op mask"); | |
274 | ret = op->verify_op_mask(); | |
275 | if (ret < 0) { | |
276 | abort_req(s, op, ret); | |
277 | goto done; | |
278 | } | |
279 | ||
280 | req->log(s, "verifying op permissions"); | |
281 | ret = op->verify_permission(); | |
282 | if (ret < 0) { | |
283 | if (s->system_request) { | |
284 | dout(2) << "overriding permissions due to system operation" << dendl; | |
285 | } else if (s->auth.identity->is_admin_of(s->user->user_id)) { | |
286 | dout(2) << "overriding permissions due to admin operation" << dendl; | |
287 | } else { | |
288 | abort_req(s, op, ret); | |
289 | goto done; | |
290 | } | |
291 | } | |
292 | ||
293 | req->log(s, "verifying op params"); | |
294 | ret = op->verify_params(); | |
295 | if (ret < 0) { | |
296 | abort_req(s, op, ret); | |
297 | goto done; | |
298 | } | |
299 | ||
300 | req->log(s, "executing"); | |
301 | op->pre_exec(); | |
302 | op->execute(); | |
303 | op->complete(); | |
304 | ||
305 | done: | |
306 | try { | |
307 | io->complete_request(); | |
308 | } catch (rgw::io::Exception& e) { | |
309 | dout(0) << "ERROR: io->complete_request() returned " | |
310 | << e.what() << dendl; | |
311 | } | |
312 | if (should_log) { | |
313 | rgw_log_op(store, nullptr /* !rest */, s, | |
314 | (op ? op->name() : "unknown"), olog); | |
315 | } | |
316 | ||
317 | int http_ret = s->err.http_ret; | |
318 | ||
319 | req->log_format(s, "http status=%d", http_ret); | |
320 | ||
321 | dout(1) << "====== " << __func__ | |
322 | << " req done req=" << hex << req << dec << " http_status=" | |
323 | << http_ret | |
324 | << " ======" << dendl; | |
325 | ||
326 | return (ret < 0 ? ret : s->err.ret); | |
327 | } /* process_request */ | |
328 | ||
329 | int RGWLibProcess::start_request(RGWLibContinuedReq* req) | |
330 | { | |
331 | ||
332 | dout(1) << "====== " << __func__ | |
333 | << " starting new continued request req=" << hex << req << dec | |
334 | << " ======" << dendl; | |
335 | ||
336 | /* | |
337 | * invariant: valid requests are derived from RGWOp--well-formed | |
338 | * requests should have assigned RGWRequest::op in their descendant | |
339 | * constructor--if not, the compiler can find it, at the cost of | |
340 | * a runtime check | |
341 | */ | |
342 | RGWOp *op = (req->op) ? req->op : dynamic_cast<RGWOp*>(req); | |
343 | if (! op) { | |
344 | dout(1) << "failed to derive cognate RGWOp (invalid op?)" << dendl; | |
345 | return -EINVAL; | |
346 | } | |
347 | ||
348 | struct req_state* s = req->get_state(); | |
349 | ||
350 | /* req is-a RGWOp, currently initialized separately */ | |
351 | int ret = req->op_init(); | |
352 | if (ret < 0) { | |
353 | dout(10) << "failed to initialize RGWOp" << dendl; | |
354 | abort_req(s, op, ret); | |
355 | goto done; | |
356 | } | |
357 | ||
358 | /* XXX authorize does less here then in the REST path, e.g., | |
359 | * the user's info is cached, but still incomplete */ | |
360 | req->log(s, "authorizing"); | |
361 | ret = req->authorize(); | |
362 | if (ret < 0) { | |
363 | dout(10) << "failed to authorize request" << dendl; | |
364 | abort_req(s, op, ret); | |
365 | goto done; | |
366 | } | |
367 | ||
368 | /* FIXME: remove this after switching all handlers to the new authentication | |
369 | * infrastructure. */ | |
370 | if (! s->auth.identity) { | |
371 | s->auth.identity = rgw::auth::transform_old_authinfo(s); | |
372 | } | |
373 | ||
374 | req->log(s, "reading op permissions"); | |
375 | ret = req->read_permissions(op); | |
376 | if (ret < 0) { | |
377 | abort_req(s, op, ret); | |
378 | goto done; | |
379 | } | |
380 | ||
381 | req->log(s, "init op"); | |
382 | ret = op->init_processing(); | |
383 | if (ret < 0) { | |
384 | abort_req(s, op, ret); | |
385 | goto done; | |
386 | } | |
387 | ||
388 | req->log(s, "verifying op mask"); | |
389 | ret = op->verify_op_mask(); | |
390 | if (ret < 0) { | |
391 | abort_req(s, op, ret); | |
392 | goto done; | |
393 | } | |
394 | ||
395 | req->log(s, "verifying op permissions"); | |
396 | ret = op->verify_permission(); | |
397 | if (ret < 0) { | |
398 | if (s->system_request) { | |
399 | dout(2) << "overriding permissions due to system operation" << dendl; | |
400 | } else if (s->auth.identity->is_admin_of(s->user->user_id)) { | |
401 | dout(2) << "overriding permissions due to admin operation" << dendl; | |
402 | } else { | |
403 | abort_req(s, op, ret); | |
404 | goto done; | |
405 | } | |
406 | } | |
407 | ||
408 | req->log(s, "verifying op params"); | |
409 | ret = op->verify_params(); | |
410 | if (ret < 0) { | |
411 | abort_req(s, op, ret); | |
412 | goto done; | |
413 | } | |
414 | ||
415 | op->pre_exec(); | |
416 | req->exec_start(); | |
417 | ||
418 | done: | |
419 | return (ret < 0 ? ret : s->err.ret); | |
420 | } | |
421 | ||
422 | int RGWLibProcess::finish_request(RGWLibContinuedReq* req) | |
423 | { | |
424 | RGWOp *op = (req->op) ? req->op : dynamic_cast<RGWOp*>(req); | |
425 | if (! op) { | |
426 | dout(1) << "failed to derive cognate RGWOp (invalid op?)" << dendl; | |
427 | return -EINVAL; | |
428 | } | |
429 | ||
430 | int ret = req->exec_finish(); | |
431 | int op_ret = op->get_ret(); | |
432 | ||
433 | dout(1) << "====== " << __func__ | |
434 | << " finishing continued request req=" << hex << req << dec | |
435 | << " op status=" << op_ret | |
436 | << " ======" << dendl; | |
437 | ||
438 | return ret; | |
439 | } | |
440 | ||
441 | int RGWLibFrontend::init() | |
442 | { | |
443 | pprocess = new RGWLibProcess(g_ceph_context, &env, | |
444 | g_conf->rgw_thread_pool_size, conf); | |
445 | return 0; | |
446 | } | |
447 | ||
448 | int RGWLib::init() | |
449 | { | |
450 | vector<const char*> args; | |
451 | return init(args); | |
452 | } | |
453 | ||
454 | int RGWLib::init(vector<const char*>& args) | |
455 | { | |
456 | int r = 0; | |
457 | ||
458 | /* alternative default for module */ | |
459 | vector<const char *> def_args; | |
460 | def_args.push_back("--debug-rgw=1/5"); | |
461 | def_args.push_back("--keyring=$rgw_data/keyring"); | |
462 | def_args.push_back("--log-file=/var/log/radosgw/$cluster-$name.log"); | |
463 | ||
464 | cct = global_init(&def_args, args, | |
465 | CEPH_ENTITY_TYPE_CLIENT, | |
466 | CODE_ENVIRONMENT_DAEMON, | |
467 | CINIT_FLAG_UNPRIVILEGED_DAEMON_DEFAULTS); | |
468 | ||
469 | Mutex mutex("main"); | |
470 | SafeTimer init_timer(g_ceph_context, mutex); | |
471 | init_timer.init(); | |
472 | mutex.Lock(); | |
473 | init_timer.add_event_after(g_conf->rgw_init_timeout, new C_InitTimeout); | |
474 | mutex.Unlock(); | |
475 | ||
476 | common_init_finish(g_ceph_context); | |
477 | ||
478 | rgw_tools_init(g_ceph_context); | |
479 | ||
480 | rgw_init_resolver(); | |
481 | ||
482 | store = RGWStoreManager::get_storage(g_ceph_context, | |
483 | g_conf->rgw_enable_gc_threads, | |
484 | g_conf->rgw_enable_lc_threads, | |
485 | g_conf->rgw_enable_quota_threads, | |
31f18b77 FG |
486 | g_conf->rgw_run_sync_thread, |
487 | g_conf->rgw_dynamic_resharding); | |
7c673cae FG |
488 | |
489 | if (!store) { | |
490 | mutex.Lock(); | |
491 | init_timer.cancel_all_events(); | |
492 | init_timer.shutdown(); | |
493 | mutex.Unlock(); | |
494 | ||
495 | derr << "Couldn't init storage provider (RADOS)" << dendl; | |
496 | return -EIO; | |
497 | } | |
498 | ||
499 | r = rgw_perf_start(g_ceph_context); | |
500 | ||
501 | rgw_rest_init(g_ceph_context, store, store->get_zonegroup()); | |
502 | ||
503 | mutex.Lock(); | |
504 | init_timer.cancel_all_events(); | |
505 | init_timer.shutdown(); | |
506 | mutex.Unlock(); | |
507 | ||
508 | if (r) | |
509 | return -EIO; | |
510 | ||
511 | const string& ldap_uri = store->ctx()->_conf->rgw_ldap_uri; | |
512 | const string& ldap_binddn = store->ctx()->_conf->rgw_ldap_binddn; | |
513 | const string& ldap_searchdn = store->ctx()->_conf->rgw_ldap_searchdn; | |
514 | const string& ldap_searchfilter = store->ctx()->_conf->rgw_ldap_searchfilter; | |
515 | const string& ldap_dnattr = | |
516 | store->ctx()->_conf->rgw_ldap_dnattr; | |
517 | std::string ldap_bindpw = parse_rgw_ldap_bindpw(store->ctx()); | |
518 | ||
519 | ldh = new rgw::LDAPHelper(ldap_uri, ldap_binddn, ldap_bindpw.c_str(), | |
520 | ldap_searchdn, ldap_searchfilter, ldap_dnattr); | |
521 | ldh->init(); | |
522 | ldh->bind(); | |
523 | ||
524 | rgw_user_init(store); | |
525 | rgw_bucket_init(store->meta_mgr); | |
526 | rgw_log_usage_init(g_ceph_context, store); | |
527 | ||
528 | // XXX ex-RGWRESTMgr_lib, mgr->set_logging(true) | |
529 | ||
530 | if (!g_conf->rgw_ops_log_socket_path.empty()) { | |
531 | olog = new OpsLogSocket(g_ceph_context, g_conf->rgw_ops_log_data_backlog); | |
532 | olog->init(g_conf->rgw_ops_log_socket_path); | |
533 | } | |
534 | ||
535 | int port = 80; | |
536 | RGWProcessEnv env = { store, &rest, olog, port }; | |
537 | ||
224ce89b | 538 | string fe_count{"0"}; |
7c673cae FG |
539 | fec = new RGWFrontendConfig("rgwlib"); |
540 | fe = new RGWLibFrontend(env, fec); | |
541 | ||
224ce89b WB |
542 | map<string, string> service_map_meta; |
543 | service_map_meta["pid"] = stringify(getpid()); | |
544 | service_map_meta["frontend_type#" + fe_count] = "rgw-nfs"; | |
545 | service_map_meta["frontend_config#" + fe_count] = fec->get_config(); | |
546 | ||
7c673cae FG |
547 | fe->init(); |
548 | if (r < 0) { | |
549 | derr << "ERROR: failed initializing frontend" << dendl; | |
550 | return r; | |
551 | } | |
552 | ||
553 | fe->run(); | |
554 | ||
224ce89b WB |
555 | r = store->register_to_service_map("rgw-nfs", service_map_meta); |
556 | if (r < 0) { | |
557 | derr << "ERROR: failed to register to service map: " << cpp_strerror(-r) << dendl; | |
558 | /* ignore error */ | |
559 | } | |
560 | ||
7c673cae FG |
561 | return 0; |
562 | } /* RGWLib::init() */ | |
563 | ||
564 | int RGWLib::stop() | |
565 | { | |
566 | derr << "shutting down" << dendl; | |
567 | ||
568 | fe->stop(); | |
569 | ||
570 | fe->join(); | |
571 | ||
572 | delete fe; | |
573 | delete fec; | |
574 | delete ldh; | |
575 | ||
576 | rgw_log_usage_finalize(); | |
577 | ||
578 | delete olog; | |
579 | ||
580 | RGWStoreManager::close_storage(store); | |
581 | ||
582 | rgw_tools_cleanup(); | |
583 | rgw_shutdown_resolver(); | |
584 | ||
585 | rgw_perf_stop(g_ceph_context); | |
586 | ||
587 | dout(1) << "final shutdown" << dendl; | |
588 | cct.reset(); | |
589 | ||
590 | return 0; | |
591 | } /* RGWLib::stop() */ | |
592 | ||
593 | int RGWLibIO::set_uid(RGWRados *store, const rgw_user& uid) | |
594 | { | |
595 | int ret = rgw_get_user_info_by_uid(store, uid, user_info, NULL); | |
596 | if (ret < 0) { | |
597 | derr << "ERROR: failed reading user info: uid=" << uid << " ret=" | |
598 | << ret << dendl; | |
599 | } | |
600 | return ret; | |
601 | } | |
602 | ||
603 | int RGWLibRequest::read_permissions(RGWOp* op) { | |
604 | /* bucket and object ops */ | |
605 | int ret = | |
606 | rgw_build_bucket_policies(rgwlib.get_store(), get_state()); | |
607 | if (ret < 0) { | |
608 | ldout(get_state()->cct, 10) << "read_permissions (bucket policy) on " | |
609 | << get_state()->bucket << ":" | |
610 | << get_state()->object | |
611 | << " only_bucket=" << only_bucket() | |
612 | << " ret=" << ret << dendl; | |
613 | if (ret == -ENODATA) | |
614 | ret = -EACCES; | |
615 | } else if (! only_bucket()) { | |
616 | /* object ops */ | |
617 | ret = rgw_build_object_policies(rgwlib.get_store(), get_state(), | |
618 | op->prefetch_data()); | |
619 | if (ret < 0) { | |
620 | ldout(get_state()->cct, 10) << "read_permissions (object policy) on" | |
621 | << get_state()->bucket << ":" | |
622 | << get_state()->object | |
623 | << " ret=" << ret << dendl; | |
624 | if (ret == -ENODATA) | |
625 | ret = -EACCES; | |
626 | } | |
627 | } | |
628 | return ret; | |
629 | } /* RGWLibRequest::read_permissions */ | |
630 | ||
631 | int RGWHandler_Lib::authorize() | |
632 | { | |
633 | /* TODO: handle | |
634 | * 1. subusers | |
635 | * 2. anonymous access | |
636 | * 3. system access | |
637 | * 4. ? | |
638 | * | |
639 | * Much or all of this depends on handling the cached authorization | |
640 | * correctly (e.g., dealing with keystone) at mount time. | |
641 | */ | |
642 | s->perm_mask = RGW_PERM_FULL_CONTROL; | |
643 | ||
644 | // populate the owner info | |
645 | s->owner.set_id(s->user->user_id); | |
646 | s->owner.set_name(s->user->display_name); | |
647 | ||
648 | return 0; | |
649 | } /* RGWHandler_Lib::authorize */ | |
650 | ||
651 | } /* namespace rgw */ | |
652 | ||
653 | extern "C" { | |
654 | ||
655 | int librgw_create(librgw_t* rgw, int argc, char **argv) | |
656 | { | |
657 | using namespace rgw; | |
658 | ||
659 | int rc = -EINVAL; | |
660 | ||
661 | if (! g_ceph_context) { | |
662 | std::lock_guard<std::mutex> lg(librgw_mtx); | |
663 | if (! g_ceph_context) { | |
664 | vector<const char*> args; | |
665 | std::vector<std::string> spl_args; | |
666 | // last non-0 argument will be split and consumed | |
667 | if (argc > 1) { | |
668 | const std::string spl_arg{argv[(--argc)]}; | |
669 | get_str_vec(spl_arg, " \t", spl_args); | |
670 | } | |
671 | argv_to_vec(argc, const_cast<const char**>(argv), args); | |
672 | // append split args, if any | |
673 | for (const auto& elt : spl_args) { | |
674 | args.push_back(elt.c_str()); | |
675 | } | |
676 | env_to_vec(args); | |
677 | rc = rgwlib.init(args); | |
678 | } | |
679 | } | |
680 | ||
681 | *rgw = g_ceph_context->get(); | |
682 | ||
683 | return rc; | |
684 | } | |
685 | ||
686 | void librgw_shutdown(librgw_t rgw) | |
687 | { | |
688 | using namespace rgw; | |
689 | ||
690 | CephContext* cct = static_cast<CephContext*>(rgw); | |
691 | rgwlib.stop(); | |
692 | cct->put(); | |
693 | } | |
694 | ||
695 | } /* extern "C" */ |