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7c673cae | 1 | // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- |
9f95a23c | 2 | // vim: ts=8 sw=2 smarttab ft=cpp |
7c673cae FG |
3 | |
4 | #include <errno.h> | |
5 | #include <vector> | |
6 | #include <algorithm> | |
7 | #include <string> | |
8 | #include <boost/tokenizer.hpp> | |
7c673cae FG |
9 | |
10 | #include "json_spirit/json_spirit.h" | |
11 | #include "common/ceph_json.h" | |
12 | ||
31f18b77 | 13 | #include "rgw_op.h" |
7c673cae FG |
14 | #include "rgw_common.h" |
15 | #include "rgw_acl.h" | |
16 | #include "rgw_string.h" | |
17 | #include "rgw_rados.h" | |
31f18b77 | 18 | #include "rgw_http_errors.h" |
eafe8130 | 19 | #include "rgw_arn.h" |
9f95a23c | 20 | #include "rgw_data_sync.h" |
7c673cae FG |
21 | |
22 | #include "common/ceph_crypto.h" | |
23 | #include "common/armor.h" | |
24 | #include "common/errno.h" | |
25 | #include "common/Clock.h" | |
26 | #include "common/Formatter.h" | |
11fdf7f2 | 27 | #include "common/convenience.h" |
7c673cae FG |
28 | #include "common/strtol.h" |
29 | #include "include/str_list.h" | |
7c673cae | 30 | #include "rgw_crypt_sanitize.h" |
9f95a23c TL |
31 | #include "rgw_bucket_sync.h" |
32 | #include "rgw_sync_policy.h" | |
33 | ||
34 | #include "services/svc_zone.h" | |
7c673cae FG |
35 | |
36 | #include <sstream> | |
37 | ||
38 | #define dout_context g_ceph_context | |
39 | #define dout_subsys ceph_subsys_rgw | |
40 | ||
eafe8130 | 41 | using rgw::ARN; |
31f18b77 FG |
42 | using rgw::IAM::Effect; |
43 | using rgw::IAM::op_to_perm; | |
44 | using rgw::IAM::Policy; | |
7c673cae | 45 | |
7c673cae FG |
46 | const uint32_t RGWBucketInfo::NUM_SHARDS_BLIND_BUCKET(UINT32_MAX); |
47 | ||
31f18b77 FG |
48 | rgw_http_errors rgw_http_s3_errors({ |
49 | { 0, {200, "" }}, | |
50 | { STATUS_CREATED, {201, "Created" }}, | |
51 | { STATUS_ACCEPTED, {202, "Accepted" }}, | |
52 | { STATUS_NO_CONTENT, {204, "NoContent" }}, | |
53 | { STATUS_PARTIAL_CONTENT, {206, "" }}, | |
54 | { ERR_PERMANENT_REDIRECT, {301, "PermanentRedirect" }}, | |
55 | { ERR_WEBSITE_REDIRECT, {301, "WebsiteRedirect" }}, | |
56 | { STATUS_REDIRECT, {303, "" }}, | |
57 | { ERR_NOT_MODIFIED, {304, "NotModified" }}, | |
58 | { EINVAL, {400, "InvalidArgument" }}, | |
59 | { ERR_INVALID_REQUEST, {400, "InvalidRequest" }}, | |
60 | { ERR_INVALID_DIGEST, {400, "InvalidDigest" }}, | |
61 | { ERR_BAD_DIGEST, {400, "BadDigest" }}, | |
62 | { ERR_INVALID_LOCATION_CONSTRAINT, {400, "InvalidLocationConstraint" }}, | |
c07f9fc5 | 63 | { ERR_ZONEGROUP_DEFAULT_PLACEMENT_MISCONFIGURATION, {400, "ZonegroupDefaultPlacementMisconfiguration" }}, |
31f18b77 FG |
64 | { ERR_INVALID_BUCKET_NAME, {400, "InvalidBucketName" }}, |
65 | { ERR_INVALID_OBJECT_NAME, {400, "InvalidObjectName" }}, | |
66 | { ERR_UNRESOLVABLE_EMAIL, {400, "UnresolvableGrantByEmailAddress" }}, | |
67 | { ERR_INVALID_PART, {400, "InvalidPart" }}, | |
68 | { ERR_INVALID_PART_ORDER, {400, "InvalidPartOrder" }}, | |
69 | { ERR_REQUEST_TIMEOUT, {400, "RequestTimeout" }}, | |
70 | { ERR_TOO_LARGE, {400, "EntityTooLarge" }}, | |
71 | { ERR_TOO_SMALL, {400, "EntityTooSmall" }}, | |
72 | { ERR_TOO_MANY_BUCKETS, {400, "TooManyBuckets" }}, | |
73 | { ERR_MALFORMED_XML, {400, "MalformedXML" }}, | |
74 | { ERR_AMZ_CONTENT_SHA256_MISMATCH, {400, "XAmzContentSHA256Mismatch" }}, | |
11fdf7f2 | 75 | { ERR_MALFORMED_DOC, {400, "MalformedPolicyDocument"}}, |
224ce89b | 76 | { ERR_INVALID_TAG, {400, "InvalidTag"}}, |
c07f9fc5 | 77 | { ERR_MALFORMED_ACL_ERROR, {400, "MalformedACLError" }}, |
11fdf7f2 TL |
78 | { ERR_INVALID_CORS_RULES_ERROR, {400, "InvalidRequest" }}, |
79 | { ERR_INVALID_WEBSITE_ROUTING_RULES_ERROR, {400, "InvalidRequest" }}, | |
3efd9988 | 80 | { ERR_INVALID_ENCRYPTION_ALGORITHM, {400, "InvalidEncryptionAlgorithmError" }}, |
eafe8130 | 81 | { ERR_INVALID_RETENTION_PERIOD,{400, "InvalidRetentionPeriod"}}, |
9f95a23c | 82 | { ERR_LIMIT_EXCEEDED, {400, "LimitExceeded" }}, |
31f18b77 FG |
83 | { ERR_LENGTH_REQUIRED, {411, "MissingContentLength" }}, |
84 | { EACCES, {403, "AccessDenied" }}, | |
85 | { EPERM, {403, "AccessDenied" }}, | |
86 | { ERR_SIGNATURE_NO_MATCH, {403, "SignatureDoesNotMatch" }}, | |
87 | { ERR_INVALID_ACCESS_KEY, {403, "InvalidAccessKeyId" }}, | |
88 | { ERR_USER_SUSPENDED, {403, "UserSuspended" }}, | |
89 | { ERR_REQUEST_TIME_SKEWED, {403, "RequestTimeTooSkewed" }}, | |
90 | { ERR_QUOTA_EXCEEDED, {403, "QuotaExceeded" }}, | |
11fdf7f2 | 91 | { ERR_MFA_REQUIRED, {403, "AccessDenied" }}, |
31f18b77 FG |
92 | { ENOENT, {404, "NoSuchKey" }}, |
93 | { ERR_NO_SUCH_BUCKET, {404, "NoSuchBucket" }}, | |
94 | { ERR_NO_SUCH_WEBSITE_CONFIGURATION, {404, "NoSuchWebsiteConfiguration" }}, | |
95 | { ERR_NO_SUCH_UPLOAD, {404, "NoSuchUpload" }}, | |
96 | { ERR_NOT_FOUND, {404, "Not Found"}}, | |
97 | { ERR_NO_SUCH_LC, {404, "NoSuchLifecycleConfiguration"}}, | |
98 | { ERR_NO_SUCH_BUCKET_POLICY, {404, "NoSuchBucketPolicy"}}, | |
224ce89b | 99 | { ERR_NO_SUCH_USER, {404, "NoSuchUser"}}, |
11fdf7f2 TL |
100 | { ERR_NO_ROLE_FOUND, {404, "NoSuchEntity"}}, |
101 | { ERR_NO_CORS_FOUND, {404, "NoSuchCORSConfiguration"}}, | |
224ce89b | 102 | { ERR_NO_SUCH_SUBUSER, {404, "NoSuchSubUser"}}, |
11fdf7f2 | 103 | { ERR_NO_SUCH_ENTITY, {404, "NoSuchEntity"}}, |
3a9019d9 | 104 | { ERR_NO_SUCH_CORS_CONFIGURATION, {404, "NoSuchCORSConfiguration"}}, |
eafe8130 | 105 | { ERR_NO_SUCH_OBJECT_LOCK_CONFIGURATION, {404, "ObjectLockConfigurationNotFoundError"}}, |
31f18b77 FG |
106 | { ERR_METHOD_NOT_ALLOWED, {405, "MethodNotAllowed" }}, |
107 | { ETIMEDOUT, {408, "RequestTimeout" }}, | |
108 | { EEXIST, {409, "BucketAlreadyExists" }}, | |
109 | { ERR_USER_EXIST, {409, "UserAlreadyExists" }}, | |
110 | { ERR_EMAIL_EXIST, {409, "EmailExists" }}, | |
111 | { ERR_KEY_EXIST, {409, "KeyExists"}}, | |
224ce89b | 112 | { ERR_TAG_CONFLICT, {409, "OperationAborted"}}, |
11fdf7f2 TL |
113 | { ERR_POSITION_NOT_EQUAL_TO_LENGTH, {409, "PositionNotEqualToLength"}}, |
114 | { ERR_OBJECT_NOT_APPENDABLE, {409, "ObjectNotAppendable"}}, | |
115 | { ERR_INVALID_BUCKET_STATE, {409, "InvalidBucketState"}}, | |
31f18b77 FG |
116 | { ERR_INVALID_SECRET_KEY, {400, "InvalidSecretKey"}}, |
117 | { ERR_INVALID_KEY_TYPE, {400, "InvalidKeyType"}}, | |
118 | { ERR_INVALID_CAP, {400, "InvalidCapability"}}, | |
119 | { ERR_INVALID_TENANT_NAME, {400, "InvalidTenantName" }}, | |
120 | { ENOTEMPTY, {409, "BucketNotEmpty" }}, | |
121 | { ERR_PRECONDITION_FAILED, {412, "PreconditionFailed" }}, | |
122 | { ERANGE, {416, "InvalidRange" }}, | |
123 | { ERR_UNPROCESSABLE_ENTITY, {422, "UnprocessableEntity" }}, | |
124 | { ERR_LOCKED, {423, "Locked" }}, | |
125 | { ERR_INTERNAL_ERROR, {500, "InternalError" }}, | |
126 | { ERR_NOT_IMPLEMENTED, {501, "NotImplemented" }}, | |
127 | { ERR_SERVICE_UNAVAILABLE, {503, "ServiceUnavailable"}}, | |
11fdf7f2 | 128 | { ERR_RATE_LIMITED, {503, "SlowDown"}}, |
224ce89b | 129 | { ERR_ZERO_IN_URL, {400, "InvalidRequest" }}, |
9f95a23c | 130 | { ERR_NO_SUCH_TAG_SET, {404, "NoSuchTagSetError"}}, |
31f18b77 FG |
131 | }); |
132 | ||
133 | rgw_http_errors rgw_http_swift_errors({ | |
134 | { EACCES, {403, "AccessDenied" }}, | |
135 | { EPERM, {401, "AccessDenied" }}, | |
3efd9988 | 136 | { ENAMETOOLONG, {400, "Metadata name too long" }}, |
31f18b77 FG |
137 | { ERR_USER_SUSPENDED, {401, "UserSuspended" }}, |
138 | { ERR_INVALID_UTF8, {412, "Invalid UTF8" }}, | |
139 | { ERR_BAD_URL, {412, "Bad URL" }}, | |
140 | { ERR_NOT_SLO_MANIFEST, {400, "Not an SLO manifest" }}, | |
141 | { ERR_QUOTA_EXCEEDED, {413, "QuotaExceeded" }}, | |
3efd9988 FG |
142 | { ENOTEMPTY, {409, "There was a conflict when trying " |
143 | "to complete your request." }}, | |
224ce89b WB |
144 | /* FIXME(rzarzynski): we need to find a way to apply Swift's error handling |
145 | * procedures also for ERR_ZERO_IN_URL. This make a problem as the validation | |
146 | * is performed very early, even before setting the req_state::proto_flags. */ | |
147 | { ERR_ZERO_IN_URL, {412, "Invalid UTF8 or contains NULL"}}, | |
11fdf7f2 | 148 | { ERR_RATE_LIMITED, {498, "Rate Limited"}}, |
31f18b77 FG |
149 | }); |
150 | ||
11fdf7f2 TL |
151 | rgw_http_errors rgw_http_sts_errors({ |
152 | { ERR_PACKED_POLICY_TOO_LARGE, {400, "PackedPolicyTooLarge" }}, | |
153 | { ERR_INVALID_IDENTITY_TOKEN, {400, "InvalidIdentityToken" }}, | |
154 | }); | |
7c673cae | 155 | |
92f5a8d4 | 156 | rgw_http_errors rgw_http_iam_errors({ |
f91f0fd5 TL |
157 | { EINVAL, {400, "InvalidInput" }}, |
158 | { ENOENT, {404, "NoSuchEntity"}}, | |
92f5a8d4 TL |
159 | { ERR_ROLE_EXISTS, {409, "EntityAlreadyExists"}}, |
160 | { ERR_DELETE_CONFLICT, {409, "DeleteConflict"}}, | |
f91f0fd5 TL |
161 | { EEXIST, {409, "EntityAlreadyExists"}}, |
162 | { ERR_INTERNAL_ERROR, {500, "ServiceFailure" }}, | |
92f5a8d4 TL |
163 | }); |
164 | ||
7c673cae FG |
165 | using namespace ceph::crypto; |
166 | ||
167 | rgw_err:: | |
168 | rgw_err() | |
169 | { | |
170 | clear(); | |
171 | } | |
172 | ||
7c673cae FG |
173 | void rgw_err:: |
174 | clear() | |
175 | { | |
176 | http_ret = 200; | |
177 | ret = 0; | |
31f18b77 | 178 | err_code.clear(); |
7c673cae FG |
179 | } |
180 | ||
181 | bool rgw_err:: | |
182 | is_clear() const | |
183 | { | |
184 | return (http_ret == 200); | |
185 | } | |
186 | ||
187 | bool rgw_err:: | |
188 | is_err() const | |
189 | { | |
190 | return !(http_ret >= 200 && http_ret <= 399); | |
191 | } | |
192 | ||
193 | // The requestURI transferred from the frontend can be abs_path or absoluteURI | |
194 | // If it is absoluteURI, we should adjust it to abs_path for the following | |
195 | // S3 authorization and some other processes depending on the requestURI | |
196 | // The absoluteURI can start with "http://", "https://", "ws://" or "wss://" | |
197 | static string get_abs_path(const string& request_uri) { | |
198 | const static string ABS_PREFIXS[] = {"http://", "https://", "ws://", "wss://"}; | |
199 | bool isAbs = false; | |
200 | for (int i = 0; i < 4; ++i) { | |
201 | if (boost::algorithm::starts_with(request_uri, ABS_PREFIXS[i])) { | |
202 | isAbs = true; | |
203 | break; | |
204 | } | |
205 | } | |
206 | if (!isAbs) { // it is not a valid absolute uri | |
207 | return request_uri; | |
208 | } | |
209 | size_t beg_pos = request_uri.find("://") + 3; | |
210 | size_t len = request_uri.size(); | |
211 | beg_pos = request_uri.find('/', beg_pos); | |
212 | if (beg_pos == string::npos) return request_uri; | |
213 | return request_uri.substr(beg_pos, len - beg_pos); | |
214 | } | |
215 | ||
31f18b77 | 216 | req_info::req_info(CephContext *cct, const class RGWEnv *env) : env(env) { |
7c673cae FG |
217 | method = env->get("REQUEST_METHOD", ""); |
218 | script_uri = env->get("SCRIPT_URI", cct->_conf->rgw_script_uri.c_str()); | |
219 | request_uri = env->get("REQUEST_URI", cct->_conf->rgw_request_uri.c_str()); | |
220 | if (request_uri[0] != '/') { | |
221 | request_uri = get_abs_path(request_uri); | |
222 | } | |
31f18b77 FG |
223 | auto pos = request_uri.find('?'); |
224 | if (pos != string::npos) { | |
7c673cae FG |
225 | request_params = request_uri.substr(pos + 1); |
226 | request_uri = request_uri.substr(0, pos); | |
227 | } else { | |
228 | request_params = env->get("QUERY_STRING", ""); | |
229 | } | |
230 | host = env->get("HTTP_HOST", ""); | |
231 | ||
232 | // strip off any trailing :port from host (added by CrossFTP and maybe others) | |
233 | size_t colon_offset = host.find_last_of(':'); | |
234 | if (colon_offset != string::npos) { | |
235 | bool all_digits = true; | |
236 | for (unsigned i = colon_offset + 1; i < host.size(); ++i) { | |
237 | if (!isdigit(host[i])) { | |
238 | all_digits = false; | |
239 | break; | |
240 | } | |
241 | } | |
242 | if (all_digits) { | |
243 | host.resize(colon_offset); | |
244 | } | |
245 | } | |
246 | } | |
247 | ||
248 | void req_info::rebuild_from(req_info& src) | |
249 | { | |
250 | method = src.method; | |
251 | script_uri = src.script_uri; | |
252 | args = src.args; | |
253 | if (src.effective_uri.empty()) { | |
254 | request_uri = src.request_uri; | |
255 | } else { | |
256 | request_uri = src.effective_uri; | |
257 | } | |
258 | effective_uri.clear(); | |
259 | host = src.host; | |
260 | ||
261 | x_meta_map = src.x_meta_map; | |
262 | x_meta_map.erase("x-amz-date"); | |
263 | } | |
264 | ||
265 | ||
9f95a23c | 266 | req_state::req_state(CephContext* _cct, RGWEnv* e, rgw::sal::RGWUser* u, uint64_t id) |
11fdf7f2 TL |
267 | : cct(_cct), user(u), |
268 | info(_cct, e), id(id) | |
7c673cae | 269 | { |
11fdf7f2 TL |
270 | enable_ops_log = e->get_enable_ops_log(); |
271 | enable_usage_log = e->get_enable_usage_log(); | |
272 | defer_to_bucket_acls = e->get_defer_to_bucket_acls(); | |
7c673cae | 273 | |
11fdf7f2 | 274 | time = Clock::now(); |
7c673cae FG |
275 | } |
276 | ||
277 | req_state::~req_state() { | |
278 | delete formatter; | |
7c673cae FG |
279 | } |
280 | ||
11fdf7f2 TL |
281 | std::ostream& req_state::gen_prefix(std::ostream& out) const |
282 | { | |
283 | auto p = out.precision(); | |
284 | return out << "req " << id << ' ' | |
285 | << std::setprecision(3) << std::fixed << time_elapsed() // '0.123s' | |
286 | << std::setprecision(p) << std::defaultfloat << ' '; | |
287 | } | |
288 | ||
289 | bool search_err(rgw_http_errors& errs, int err_no, int& http_ret, string& code) | |
31f18b77 FG |
290 | { |
291 | auto r = errs.find(err_no); | |
292 | if (r != errs.end()) { | |
11fdf7f2 TL |
293 | http_ret = r->second.first; |
294 | code = r->second.second; | |
295 | return true; | |
31f18b77 FG |
296 | } |
297 | return false; | |
298 | } | |
299 | ||
300 | void set_req_state_err(struct rgw_err& err, /* out */ | |
301 | int err_no, /* in */ | |
302 | const int prot_flags) /* in */ | |
303 | { | |
304 | if (err_no < 0) | |
305 | err_no = -err_no; | |
306 | ||
307 | err.ret = -err_no; | |
31f18b77 FG |
308 | |
309 | if (prot_flags & RGW_REST_SWIFT) { | |
11fdf7f2 TL |
310 | if (search_err(rgw_http_swift_errors, err_no, err.http_ret, err.err_code)) |
311 | return; | |
312 | } | |
313 | ||
314 | if (prot_flags & RGW_REST_STS) { | |
315 | if (search_err(rgw_http_sts_errors, err_no, err.http_ret, err.err_code)) | |
31f18b77 FG |
316 | return; |
317 | } | |
318 | ||
92f5a8d4 TL |
319 | if (prot_flags & RGW_REST_IAM) { |
320 | if (search_err(rgw_http_iam_errors, err_no, err.http_ret, err.err_code)) | |
321 | return; | |
322 | } | |
323 | ||
31f18b77 | 324 | //Default to searching in s3 errors |
11fdf7f2 | 325 | if (search_err(rgw_http_s3_errors, err_no, err.http_ret, err.err_code)) |
31f18b77 FG |
326 | return; |
327 | dout(0) << "WARNING: set_req_state_err err_no=" << err_no | |
328 | << " resorting to 500" << dendl; | |
329 | ||
330 | err.http_ret = 500; | |
331 | err.err_code = "UnknownError"; | |
332 | } | |
333 | ||
334 | void set_req_state_err(struct req_state* s, int err_no, const string& err_msg) | |
335 | { | |
336 | if (s) { | |
337 | set_req_state_err(s, err_no); | |
3efd9988 FG |
338 | if (s->prot_flags & RGW_REST_SWIFT && !err_msg.empty()) { |
339 | /* TODO(rzarzynski): there never ever should be a check like this one. | |
340 | * It's here only for the sake of the patch's backportability. Further | |
341 | * commits will move the logic to a per-RGWHandler replacement of | |
342 | * the end_header() function. Alternativaly, we might consider making | |
343 | * that just for the dump(). Please take a look on @cbodley's comments | |
344 | * in PR #10690 (https://github.com/ceph/ceph/pull/10690). */ | |
345 | s->err.err_code = err_msg; | |
346 | } else { | |
347 | s->err.message = err_msg; | |
348 | } | |
31f18b77 FG |
349 | } |
350 | } | |
351 | ||
352 | void set_req_state_err(struct req_state* s, int err_no) | |
353 | { | |
354 | if (s) { | |
355 | set_req_state_err(s->err, err_no, s->prot_flags); | |
356 | } | |
357 | } | |
358 | ||
359 | void dump(struct req_state* s) | |
360 | { | |
361 | if (s->format != RGW_FORMAT_HTML) | |
362 | s->formatter->open_object_section("Error"); | |
363 | if (!s->err.err_code.empty()) | |
364 | s->formatter->dump_string("Code", s->err.err_code); | |
365 | if (!s->err.message.empty()) | |
366 | s->formatter->dump_string("Message", s->err.message); | |
367 | if (!s->bucket_name.empty()) // TODO: connect to expose_bucket | |
368 | s->formatter->dump_string("BucketName", s->bucket_name); | |
369 | if (!s->trans_id.empty()) // TODO: connect to expose_bucket or another toggle | |
370 | s->formatter->dump_string("RequestId", s->trans_id); | |
371 | s->formatter->dump_string("HostId", s->host_id); | |
372 | if (s->format != RGW_FORMAT_HTML) | |
373 | s->formatter->close_section(); | |
374 | } | |
375 | ||
7c673cae FG |
376 | struct str_len { |
377 | const char *str; | |
378 | int len; | |
379 | }; | |
380 | ||
381 | #define STR_LEN_ENTRY(s) { s, sizeof(s) - 1 } | |
382 | ||
383 | struct str_len meta_prefixes[] = { STR_LEN_ENTRY("HTTP_X_AMZ"), | |
384 | STR_LEN_ENTRY("HTTP_X_GOOG"), | |
385 | STR_LEN_ENTRY("HTTP_X_DHO"), | |
386 | STR_LEN_ENTRY("HTTP_X_RGW"), | |
387 | STR_LEN_ENTRY("HTTP_X_OBJECT"), | |
388 | STR_LEN_ENTRY("HTTP_X_CONTAINER"), | |
389 | STR_LEN_ENTRY("HTTP_X_ACCOUNT"), | |
390 | {NULL, 0} }; | |
391 | ||
7c673cae FG |
392 | void req_info::init_meta_info(bool *found_bad_meta) |
393 | { | |
394 | x_meta_map.clear(); | |
395 | ||
31f18b77 | 396 | for (const auto& kv: env->get_map()) { |
7c673cae | 397 | const char *prefix; |
31f18b77 FG |
398 | const string& header_name = kv.first; |
399 | const string& val = kv.second; | |
7c673cae FG |
400 | for (int prefix_num = 0; (prefix = meta_prefixes[prefix_num].str) != NULL; prefix_num++) { |
401 | int len = meta_prefixes[prefix_num].len; | |
402 | const char *p = header_name.c_str(); | |
403 | if (strncmp(p, prefix, len) == 0) { | |
404 | dout(10) << "meta>> " << p << dendl; | |
405 | const char *name = p+len; /* skip the prefix */ | |
406 | int name_len = header_name.size() - len; | |
407 | ||
408 | if (found_bad_meta && strncmp(name, "_META_", name_len) == 0) | |
409 | *found_bad_meta = true; | |
410 | ||
411 | char name_low[meta_prefixes[0].len + name_len + 1]; | |
412 | snprintf(name_low, meta_prefixes[0].len - 5 + name_len + 1, "%s%s", meta_prefixes[0].str + 5 /* skip HTTP_ */, name); // normalize meta prefix | |
413 | int j; | |
414 | for (j = 0; name_low[j]; j++) { | |
415 | if (name_low[j] != '_') | |
416 | name_low[j] = tolower(name_low[j]); | |
417 | else | |
418 | name_low[j] = '-'; | |
419 | } | |
420 | name_low[j] = 0; | |
421 | ||
31f18b77 FG |
422 | auto it = x_meta_map.find(name_low); |
423 | if (it != x_meta_map.end()) { | |
424 | string old = it->second; | |
425 | boost::algorithm::trim_right(old); | |
7c673cae FG |
426 | old.append(","); |
427 | old.append(val); | |
428 | x_meta_map[name_low] = old; | |
429 | } else { | |
430 | x_meta_map[name_low] = val; | |
431 | } | |
432 | } | |
433 | } | |
434 | } | |
31f18b77 FG |
435 | for (const auto& kv: x_meta_map) { |
436 | dout(10) << "x>> " << kv.first << ":" << rgw::crypt_sanitize::x_meta_map{kv.first, kv.second} << dendl; | |
7c673cae FG |
437 | } |
438 | } | |
439 | ||
440 | std::ostream& operator<<(std::ostream& oss, const rgw_err &err) | |
441 | { | |
31f18b77 | 442 | oss << "rgw_err(http_ret=" << err.http_ret << ", err_code='" << err.err_code << "') "; |
7c673cae FG |
443 | return oss; |
444 | } | |
445 | ||
9f95a23c TL |
446 | void rgw_add_amz_meta_header( |
447 | meta_map_t& x_meta_map, | |
448 | const std::string& k, | |
449 | const std::string& v) | |
450 | { | |
451 | auto it = x_meta_map.find(k); | |
452 | if (it != x_meta_map.end()) { | |
453 | std::string old = it->second; | |
454 | boost::algorithm::trim_right(old); | |
455 | old.append(","); | |
456 | old.append(v); | |
457 | x_meta_map[k] = old; | |
458 | } else { | |
459 | x_meta_map[k] = v; | |
460 | } | |
461 | } | |
462 | ||
7c673cae FG |
463 | string rgw_string_unquote(const string& s) |
464 | { | |
465 | if (s[0] != '"' || s.size() < 2) | |
466 | return s; | |
467 | ||
468 | int len; | |
469 | for (len = s.size(); len > 2; --len) { | |
470 | if (s[len - 1] != ' ') | |
471 | break; | |
472 | } | |
473 | ||
474 | if (s[len-1] != '"') | |
475 | return s; | |
476 | ||
477 | return s.substr(1, len - 2); | |
478 | } | |
479 | ||
7c673cae FG |
480 | static bool check_str_end(const char *s) |
481 | { | |
482 | if (!s) | |
483 | return false; | |
484 | ||
485 | while (*s) { | |
486 | if (!isspace(*s)) | |
487 | return false; | |
488 | s++; | |
489 | } | |
490 | return true; | |
491 | } | |
492 | ||
493 | static bool check_gmt_end(const char *s) | |
494 | { | |
495 | if (!s || !*s) | |
496 | return false; | |
497 | ||
498 | while (isspace(*s)) { | |
499 | ++s; | |
500 | } | |
501 | ||
502 | /* check for correct timezone */ | |
503 | if ((strncmp(s, "GMT", 3) != 0) && | |
504 | (strncmp(s, "UTC", 3) != 0)) { | |
505 | return false; | |
506 | } | |
507 | ||
508 | return true; | |
509 | } | |
510 | ||
511 | static bool parse_rfc850(const char *s, struct tm *t) | |
512 | { | |
92f5a8d4 | 513 | // FIPS zeroization audit 20191115: this memset is not security related. |
7c673cae FG |
514 | memset(t, 0, sizeof(*t)); |
515 | return check_gmt_end(strptime(s, "%A, %d-%b-%y %H:%M:%S ", t)); | |
516 | } | |
517 | ||
518 | static bool parse_asctime(const char *s, struct tm *t) | |
519 | { | |
92f5a8d4 | 520 | // FIPS zeroization audit 20191115: this memset is not security related. |
7c673cae FG |
521 | memset(t, 0, sizeof(*t)); |
522 | return check_str_end(strptime(s, "%a %b %d %H:%M:%S %Y", t)); | |
523 | } | |
524 | ||
525 | static bool parse_rfc1123(const char *s, struct tm *t) | |
526 | { | |
92f5a8d4 | 527 | // FIPS zeroization audit 20191115: this memset is not security related. |
7c673cae FG |
528 | memset(t, 0, sizeof(*t)); |
529 | return check_gmt_end(strptime(s, "%a, %d %b %Y %H:%M:%S ", t)); | |
530 | } | |
531 | ||
532 | static bool parse_rfc1123_alt(const char *s, struct tm *t) | |
533 | { | |
92f5a8d4 | 534 | // FIPS zeroization audit 20191115: this memset is not security related. |
7c673cae FG |
535 | memset(t, 0, sizeof(*t)); |
536 | return check_str_end(strptime(s, "%a, %d %b %Y %H:%M:%S %z", t)); | |
537 | } | |
538 | ||
539 | bool parse_rfc2616(const char *s, struct tm *t) | |
540 | { | |
541 | return parse_rfc850(s, t) || parse_asctime(s, t) || parse_rfc1123(s, t) || parse_rfc1123_alt(s,t); | |
542 | } | |
543 | ||
544 | bool parse_iso8601(const char *s, struct tm *t, uint32_t *pns, bool extended_format) | |
545 | { | |
92f5a8d4 | 546 | // FIPS zeroization audit 20191115: this memset is not security related. |
7c673cae FG |
547 | memset(t, 0, sizeof(*t)); |
548 | const char *p; | |
549 | ||
550 | if (!s) | |
551 | s = ""; | |
552 | ||
553 | if (extended_format) { | |
554 | p = strptime(s, "%Y-%m-%dT%T", t); | |
555 | if (!p) { | |
556 | p = strptime(s, "%Y-%m-%d %T", t); | |
557 | } | |
558 | } else { | |
559 | p = strptime(s, "%Y%m%dT%H%M%S", t); | |
560 | } | |
561 | if (!p) { | |
562 | dout(0) << "parse_iso8601 failed" << dendl; | |
563 | return false; | |
564 | } | |
31f18b77 | 565 | const boost::string_view str = rgw_trim_whitespace(boost::string_view(p)); |
7c673cae FG |
566 | int len = str.size(); |
567 | ||
31f18b77 | 568 | if (len == 0 || (len == 1 && str[0] == 'Z')) |
7c673cae FG |
569 | return true; |
570 | ||
571 | if (str[0] != '.' || | |
572 | str[len - 1] != 'Z') | |
573 | return false; | |
574 | ||
575 | uint32_t ms; | |
31f18b77 FG |
576 | boost::string_view nsstr = str.substr(1, len - 2); |
577 | int r = stringtoul(nsstr.to_string(), &ms); | |
7c673cae FG |
578 | if (r < 0) |
579 | return false; | |
580 | ||
581 | if (!pns) { | |
582 | return true; | |
583 | } | |
584 | ||
585 | if (nsstr.size() > 9) { | |
586 | nsstr = nsstr.substr(0, 9); | |
587 | } | |
588 | ||
589 | uint64_t mul_table[] = { 0, | |
590 | 100000000LL, | |
591 | 10000000LL, | |
592 | 1000000LL, | |
593 | 100000LL, | |
594 | 10000LL, | |
595 | 1000LL, | |
596 | 100LL, | |
597 | 10LL, | |
598 | 1 }; | |
599 | ||
600 | ||
601 | *pns = ms * mul_table[nsstr.size()]; | |
602 | ||
603 | return true; | |
604 | } | |
605 | ||
606 | int parse_key_value(string& in_str, const char *delim, string& key, string& val) | |
607 | { | |
608 | if (delim == NULL) | |
609 | return -EINVAL; | |
610 | ||
31f18b77 FG |
611 | auto pos = in_str.find(delim); |
612 | if (pos == string::npos) | |
7c673cae FG |
613 | return -EINVAL; |
614 | ||
31f18b77 FG |
615 | key = rgw_trim_whitespace(in_str.substr(0, pos)); |
616 | val = rgw_trim_whitespace(in_str.substr(pos + 1)); | |
7c673cae FG |
617 | |
618 | return 0; | |
619 | } | |
620 | ||
621 | int parse_key_value(string& in_str, string& key, string& val) | |
622 | { | |
623 | return parse_key_value(in_str, "=", key,val); | |
624 | } | |
625 | ||
31f18b77 FG |
626 | boost::optional<std::pair<boost::string_view, boost::string_view>> |
627 | parse_key_value(const boost::string_view& in_str, | |
628 | const boost::string_view& delim) | |
629 | { | |
630 | const size_t pos = in_str.find(delim); | |
631 | if (pos == boost::string_view::npos) { | |
632 | return boost::none; | |
633 | } | |
634 | ||
635 | const auto key = rgw_trim_whitespace(in_str.substr(0, pos)); | |
636 | const auto val = rgw_trim_whitespace(in_str.substr(pos + 1)); | |
637 | ||
638 | return std::make_pair(key, val); | |
639 | } | |
640 | ||
641 | boost::optional<std::pair<boost::string_view, boost::string_view>> | |
642 | parse_key_value(const boost::string_view& in_str) | |
643 | { | |
644 | return parse_key_value(in_str, "="); | |
645 | } | |
646 | ||
7c673cae FG |
647 | int parse_time(const char *time_str, real_time *time) |
648 | { | |
649 | struct tm tm; | |
650 | uint32_t ns = 0; | |
651 | ||
652 | if (!parse_rfc2616(time_str, &tm) && !parse_iso8601(time_str, &tm, &ns)) { | |
653 | return -EINVAL; | |
654 | } | |
655 | ||
656 | time_t sec = internal_timegm(&tm); | |
657 | *time = utime_t(sec, ns).to_real_time(); | |
658 | ||
659 | return 0; | |
660 | } | |
661 | ||
662 | #define TIME_BUF_SIZE 128 | |
663 | ||
664 | void rgw_to_iso8601(const real_time& t, char *dest, int buf_size) | |
665 | { | |
666 | utime_t ut(t); | |
667 | ||
668 | char buf[TIME_BUF_SIZE]; | |
669 | struct tm result; | |
670 | time_t epoch = ut.sec(); | |
671 | struct tm *tmp = gmtime_r(&epoch, &result); | |
672 | if (tmp == NULL) | |
673 | return; | |
674 | ||
675 | if (strftime(buf, sizeof(buf), "%Y-%m-%dT%T", tmp) == 0) | |
676 | return; | |
677 | ||
678 | snprintf(dest, buf_size, "%s.%03dZ", buf, (int)(ut.usec() / 1000)); | |
679 | } | |
680 | ||
681 | void rgw_to_iso8601(const real_time& t, string *dest) | |
682 | { | |
683 | char buf[TIME_BUF_SIZE]; | |
684 | rgw_to_iso8601(t, buf, sizeof(buf)); | |
685 | *dest = buf; | |
686 | } | |
687 | ||
c07f9fc5 FG |
688 | |
689 | string rgw_to_asctime(const utime_t& t) | |
690 | { | |
691 | stringstream s; | |
692 | t.asctime(s); | |
693 | return s.str(); | |
694 | } | |
695 | ||
7c673cae FG |
696 | /* |
697 | * calculate the sha1 value of a given msg and key | |
698 | */ | |
699 | void calc_hmac_sha1(const char *key, int key_len, | |
700 | const char *msg, int msg_len, char *dest) | |
701 | /* destination should be CEPH_CRYPTO_HMACSHA1_DIGESTSIZE bytes long */ | |
702 | { | |
703 | HMACSHA1 hmac((const unsigned char *)key, key_len); | |
704 | hmac.Update((const unsigned char *)msg, msg_len); | |
705 | hmac.Final((unsigned char *)dest); | |
706 | } | |
707 | ||
708 | /* | |
709 | * calculate the sha256 value of a given msg and key | |
710 | */ | |
711 | void calc_hmac_sha256(const char *key, int key_len, | |
712 | const char *msg, int msg_len, char *dest) | |
713 | { | |
714 | char hash_sha256[CEPH_CRYPTO_HMACSHA256_DIGESTSIZE]; | |
715 | ||
716 | HMACSHA256 hmac((const unsigned char *)key, key_len); | |
717 | hmac.Update((const unsigned char *)msg, msg_len); | |
718 | hmac.Final((unsigned char *)hash_sha256); | |
719 | ||
720 | memcpy(dest, hash_sha256, CEPH_CRYPTO_HMACSHA256_DIGESTSIZE); | |
721 | } | |
722 | ||
31f18b77 FG |
723 | using ceph::crypto::SHA256; |
724 | ||
7c673cae FG |
725 | /* |
726 | * calculate the sha256 hash value of a given msg | |
727 | */ | |
31f18b77 | 728 | sha256_digest_t calc_hash_sha256(const boost::string_view& msg) |
7c673cae | 729 | { |
11fdf7f2 | 730 | sha256_digest_t hash; |
7c673cae | 731 | |
31f18b77 FG |
732 | SHA256 hasher; |
733 | hasher.Update(reinterpret_cast<const unsigned char*>(msg.data()), msg.size()); | |
11fdf7f2 | 734 | hasher.Final(hash.v); |
7c673cae | 735 | |
31f18b77 | 736 | return hash; |
7c673cae FG |
737 | } |
738 | ||
7c673cae FG |
739 | SHA256* calc_hash_sha256_open_stream() |
740 | { | |
741 | return new SHA256; | |
742 | } | |
743 | ||
744 | void calc_hash_sha256_update_stream(SHA256 *hash, const char *msg, int len) | |
745 | { | |
746 | hash->Update((const unsigned char *)msg, len); | |
747 | } | |
748 | ||
749 | string calc_hash_sha256_close_stream(SHA256 **phash) | |
750 | { | |
751 | SHA256 *hash = *phash; | |
752 | if (!hash) { | |
753 | hash = calc_hash_sha256_open_stream(); | |
754 | } | |
755 | char hash_sha256[CEPH_CRYPTO_HMACSHA256_DIGESTSIZE]; | |
756 | ||
757 | hash->Final((unsigned char *)hash_sha256); | |
758 | ||
759 | char hex_str[(CEPH_CRYPTO_SHA256_DIGESTSIZE * 2) + 1]; | |
760 | buf_to_hex((unsigned char *)hash_sha256, CEPH_CRYPTO_SHA256_DIGESTSIZE, hex_str); | |
761 | ||
762 | delete hash; | |
763 | *phash = NULL; | |
764 | ||
765 | return std::string(hex_str); | |
766 | } | |
767 | ||
31f18b77 FG |
768 | std::string calc_hash_sha256_restart_stream(SHA256 **phash) |
769 | { | |
770 | const auto hash = calc_hash_sha256_close_stream(phash); | |
771 | *phash = calc_hash_sha256_open_stream(); | |
772 | ||
773 | return hash; | |
774 | } | |
775 | ||
7c673cae FG |
776 | int NameVal::parse() |
777 | { | |
31f18b77 | 778 | auto delim_pos = str.find('='); |
7c673cae FG |
779 | int ret = 0; |
780 | ||
31f18b77 | 781 | if (delim_pos == string::npos) { |
7c673cae FG |
782 | name = str; |
783 | val = ""; | |
784 | ret = 1; | |
785 | } else { | |
786 | name = str.substr(0, delim_pos); | |
787 | val = str.substr(delim_pos + 1); | |
788 | } | |
789 | ||
790 | return ret; | |
791 | } | |
792 | ||
793 | int RGWHTTPArgs::parse() | |
794 | { | |
795 | int pos = 0; | |
796 | bool end = false; | |
797 | ||
798 | if (str.empty()) | |
799 | return 0; | |
800 | ||
801 | if (str[pos] == '?') | |
802 | pos++; | |
803 | ||
804 | while (!end) { | |
805 | int fpos = str.find('&', pos); | |
806 | if (fpos < pos) { | |
807 | end = true; | |
808 | fpos = str.size(); | |
809 | } | |
31f18b77 FG |
810 | std::string nameval = url_decode(str.substr(pos, fpos - pos), true); |
811 | NameVal nv(std::move(nameval)); | |
7c673cae FG |
812 | int ret = nv.parse(); |
813 | if (ret >= 0) { | |
814 | string& name = nv.get_name(); | |
815 | string& val = nv.get_val(); | |
816 | ||
817 | append(name, val); | |
818 | } | |
819 | ||
820 | pos = fpos + 1; | |
821 | } | |
822 | ||
823 | return 0; | |
824 | } | |
825 | ||
826 | void RGWHTTPArgs::append(const string& name, const string& val) | |
827 | { | |
828 | if (name.compare(0, sizeof(RGW_SYS_PARAM_PREFIX) - 1, RGW_SYS_PARAM_PREFIX) == 0) { | |
829 | sys_val_map[name] = val; | |
830 | } else { | |
831 | val_map[name] = val; | |
832 | } | |
833 | ||
834 | if ((name.compare("acl") == 0) || | |
835 | (name.compare("cors") == 0) || | |
11fdf7f2 | 836 | (name.compare("notification") == 0) || |
7c673cae FG |
837 | (name.compare("location") == 0) || |
838 | (name.compare("logging") == 0) || | |
839 | (name.compare("usage") == 0) || | |
840 | (name.compare("lifecycle") == 0) || | |
841 | (name.compare("delete") == 0) || | |
842 | (name.compare("uploads") == 0) || | |
843 | (name.compare("partNumber") == 0) || | |
844 | (name.compare("uploadId") == 0) || | |
845 | (name.compare("versionId") == 0) || | |
846 | (name.compare("start-date") == 0) || | |
847 | (name.compare("end-date") == 0) || | |
848 | (name.compare("versions") == 0) || | |
849 | (name.compare("versioning") == 0) || | |
850 | (name.compare("website") == 0) || | |
851 | (name.compare("requestPayment") == 0) || | |
224ce89b | 852 | (name.compare("torrent") == 0) || |
11fdf7f2 TL |
853 | (name.compare("tagging") == 0) || |
854 | (name.compare("append") == 0) || | |
9f95a23c TL |
855 | (name.compare("position") == 0) || |
856 | (name.compare("policyStatus") == 0) || | |
857 | (name.compare("publicAccessBlock") == 0)) { | |
7c673cae FG |
858 | sub_resources[name] = val; |
859 | } else if (name[0] == 'r') { // root of all evil | |
860 | if ((name.compare("response-content-type") == 0) || | |
861 | (name.compare("response-content-language") == 0) || | |
862 | (name.compare("response-expires") == 0) || | |
863 | (name.compare("response-cache-control") == 0) || | |
864 | (name.compare("response-content-disposition") == 0) || | |
865 | (name.compare("response-content-encoding") == 0)) { | |
866 | sub_resources[name] = val; | |
867 | has_resp_modifier = true; | |
868 | } | |
869 | } else if ((name.compare("subuser") == 0) || | |
870 | (name.compare("key") == 0) || | |
871 | (name.compare("caps") == 0) || | |
872 | (name.compare("index") == 0) || | |
873 | (name.compare("policy") == 0) || | |
874 | (name.compare("quota") == 0) || | |
11fdf7f2 | 875 | (name.compare("list") == 0) || |
9f95a23c TL |
876 | (name.compare("object") == 0) || |
877 | (name.compare("sync") == 0)) { | |
7c673cae FG |
878 | if (!admin_subresource_added) { |
879 | sub_resources[name] = ""; | |
880 | admin_subresource_added = true; | |
881 | } | |
882 | } | |
883 | } | |
884 | ||
885 | const string& RGWHTTPArgs::get(const string& name, bool *exists) const | |
886 | { | |
887 | auto iter = val_map.find(name); | |
888 | bool e = (iter != std::end(val_map)); | |
889 | if (exists) | |
890 | *exists = e; | |
891 | if (e) | |
892 | return iter->second; | |
893 | return empty_str; | |
894 | } | |
895 | ||
d2e6a577 FG |
896 | boost::optional<const std::string&> |
897 | RGWHTTPArgs::get_optional(const std::string& name) const | |
898 | { | |
899 | bool exists; | |
900 | const std::string& value = get(name, &exists); | |
901 | if (exists) { | |
902 | return value; | |
903 | } else { | |
904 | return boost::none; | |
905 | } | |
906 | } | |
907 | ||
7c673cae FG |
908 | int RGWHTTPArgs::get_bool(const string& name, bool *val, bool *exists) |
909 | { | |
910 | map<string, string>::iterator iter; | |
911 | iter = val_map.find(name); | |
912 | bool e = (iter != val_map.end()); | |
913 | if (exists) | |
914 | *exists = e; | |
915 | ||
916 | if (e) { | |
917 | const char *s = iter->second.c_str(); | |
918 | ||
919 | if (strcasecmp(s, "false") == 0) { | |
920 | *val = false; | |
921 | } else if (strcasecmp(s, "true") == 0) { | |
922 | *val = true; | |
923 | } else { | |
924 | return -EINVAL; | |
925 | } | |
926 | } | |
927 | ||
928 | return 0; | |
929 | } | |
930 | ||
931 | int RGWHTTPArgs::get_bool(const char *name, bool *val, bool *exists) | |
932 | { | |
933 | string s(name); | |
934 | return get_bool(s, val, exists); | |
935 | } | |
936 | ||
937 | void RGWHTTPArgs::get_bool(const char *name, bool *val, bool def_val) | |
938 | { | |
939 | bool exists = false; | |
940 | if ((get_bool(name, val, &exists) < 0) || | |
941 | !exists) { | |
942 | *val = def_val; | |
943 | } | |
944 | } | |
945 | ||
11fdf7f2 TL |
946 | int RGWHTTPArgs::get_int(const char *name, int *val, int def_val) |
947 | { | |
948 | bool exists = false; | |
949 | string val_str; | |
950 | val_str = get(name, &exists); | |
951 | if (!exists) { | |
952 | *val = def_val; | |
953 | return 0; | |
954 | } | |
955 | ||
956 | string err; | |
957 | ||
958 | *val = (int)strict_strtol(val_str.c_str(), 10, &err); | |
959 | if (!err.empty()) { | |
960 | *val = def_val; | |
961 | return -EINVAL; | |
962 | } | |
963 | return 0; | |
964 | } | |
965 | ||
7c673cae FG |
966 | string RGWHTTPArgs::sys_get(const string& name, bool * const exists) const |
967 | { | |
968 | const auto iter = sys_val_map.find(name); | |
969 | const bool e = (iter != sys_val_map.end()); | |
970 | ||
971 | if (exists) { | |
972 | *exists = e; | |
973 | } | |
974 | ||
975 | return e ? iter->second : string(); | |
976 | } | |
977 | ||
f64942e4 AA |
978 | bool rgw_transport_is_secure(CephContext *cct, const RGWEnv& env) |
979 | { | |
980 | const auto& m = env.get_map(); | |
981 | // frontend connected with ssl | |
982 | if (m.count("SERVER_PORT_SECURE")) { | |
983 | return true; | |
984 | } | |
985 | // ignore proxy headers unless explicitly enabled | |
986 | if (!cct->_conf->rgw_trust_forwarded_https) { | |
987 | return false; | |
988 | } | |
989 | // https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Forwarded | |
990 | // Forwarded: by=<identifier>; for=<identifier>; host=<host>; proto=<http|https> | |
991 | auto i = m.find("HTTP_FORWARDED"); | |
992 | if (i != m.end() && i->second.find("proto=https") != std::string::npos) { | |
993 | return true; | |
994 | } | |
995 | // https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/X-Forwarded-Proto | |
996 | i = m.find("HTTP_X_FORWARDED_PROTO"); | |
997 | if (i != m.end() && i->second == "https") { | |
998 | return true; | |
999 | } | |
1000 | return false; | |
1001 | } | |
1002 | ||
9f95a23c | 1003 | |
11fdf7f2 | 1004 | namespace { |
9f95a23c TL |
1005 | |
1006 | struct perm_state_from_req_state : public perm_state_base { | |
1007 | req_state * const s; | |
1008 | perm_state_from_req_state(req_state * const _s) : perm_state_base(_s->cct, | |
1009 | _s->env, | |
1010 | _s->auth.identity.get(), | |
1011 | _s->bucket_info, | |
1012 | _s->perm_mask, | |
1013 | _s->defer_to_bucket_acls, | |
1014 | _s->bucket_access_conf), | |
1015 | s(_s) {} | |
1016 | std::optional<bool> get_request_payer() const override { | |
1017 | const char *request_payer = s->info.env->get("HTTP_X_AMZ_REQUEST_PAYER"); | |
1018 | if (!request_payer) { | |
1019 | bool exists; | |
1020 | request_payer = s->info.args.get("x-amz-request-payer", &exists).c_str(); | |
1021 | if (!exists) { | |
1022 | return false; | |
1023 | } | |
1024 | } | |
1025 | ||
1026 | if (strcasecmp(request_payer, "requester") == 0) { | |
1027 | return true; | |
1028 | } | |
1029 | ||
1030 | return std::nullopt; | |
1031 | } | |
1032 | ||
1033 | const char *get_referer() const override { | |
1034 | return s->info.env->get("HTTP_REFERER"); | |
1035 | } | |
1036 | }; | |
1037 | ||
11fdf7f2 TL |
1038 | Effect eval_or_pass(const boost::optional<Policy>& policy, |
1039 | const rgw::IAM::Environment& env, | |
1040 | boost::optional<const rgw::auth::Identity&> id, | |
1041 | const uint64_t op, | |
1042 | const ARN& arn) { | |
1043 | if (!policy) | |
1044 | return Effect::Pass; | |
1045 | else | |
1046 | return policy->eval(env, id, op, arn); | |
1047 | } | |
1048 | ||
1049 | } | |
1050 | ||
1051 | Effect eval_user_policies(const vector<Policy>& user_policies, | |
1052 | const rgw::IAM::Environment& env, | |
1053 | boost::optional<const rgw::auth::Identity&> id, | |
1054 | const uint64_t op, | |
1055 | const ARN& arn) { | |
1056 | auto usr_policy_res = Effect::Pass, prev_res = Effect::Pass; | |
1057 | for (auto& user_policy : user_policies) { | |
1058 | if (usr_policy_res = eval_or_pass(user_policy, env, id, op, arn); usr_policy_res == Effect::Deny) | |
1059 | return usr_policy_res; | |
1060 | else if (usr_policy_res == Effect::Allow) | |
1061 | prev_res = Effect::Allow; | |
1062 | else if (usr_policy_res == Effect::Pass && prev_res == Effect::Allow) | |
1063 | usr_policy_res = Effect::Allow; | |
1064 | } | |
1065 | return usr_policy_res; | |
1066 | } | |
1067 | ||
1068 | bool verify_user_permission(const DoutPrefixProvider* dpp, | |
9f95a23c | 1069 | perm_state_base * const s, |
11fdf7f2 TL |
1070 | RGWAccessControlPolicy * const user_acl, |
1071 | const vector<rgw::IAM::Policy>& user_policies, | |
eafe8130 | 1072 | const rgw::ARN& res, |
11fdf7f2 TL |
1073 | const uint64_t op) |
1074 | { | |
1075 | auto usr_policy_res = eval_user_policies(user_policies, s->env, boost::none, op, res); | |
1076 | if (usr_policy_res == Effect::Deny) { | |
1077 | return false; | |
1078 | } | |
1079 | ||
1080 | if (usr_policy_res == Effect::Allow) { | |
1081 | return true; | |
1082 | } | |
1083 | ||
1084 | if (op == rgw::IAM::s3CreateBucket || op == rgw::IAM::s3ListAllMyBuckets) { | |
1085 | auto perm = op_to_perm(op); | |
1086 | ||
1087 | return verify_user_permission_no_policy(dpp, s, user_acl, perm); | |
1088 | } | |
1089 | ||
1090 | return false; | |
1091 | } | |
1092 | ||
9f95a23c TL |
1093 | bool verify_user_permission_no_policy(const DoutPrefixProvider* dpp, |
1094 | struct perm_state_base * const s, | |
1095 | RGWAccessControlPolicy * const user_acl, | |
1096 | const int perm) | |
7c673cae | 1097 | { |
9f95a23c | 1098 | if (s->identity->get_identity_type() == TYPE_ROLE) |
11fdf7f2 TL |
1099 | return false; |
1100 | ||
7c673cae FG |
1101 | /* S3 doesn't support account ACLs. */ |
1102 | if (!user_acl) | |
1103 | return true; | |
1104 | ||
1105 | if ((perm & (int)s->perm_mask) != perm) | |
1106 | return false; | |
1107 | ||
9f95a23c | 1108 | return user_acl->verify_permission(dpp, *s->identity, perm, perm); |
7c673cae FG |
1109 | } |
1110 | ||
11fdf7f2 TL |
1111 | bool verify_user_permission(const DoutPrefixProvider* dpp, |
1112 | struct req_state * const s, | |
eafe8130 | 1113 | const rgw::ARN& res, |
11fdf7f2 TL |
1114 | const uint64_t op) |
1115 | { | |
9f95a23c TL |
1116 | perm_state_from_req_state ps(s); |
1117 | return verify_user_permission(dpp, &ps, s->user_acl.get(), s->iam_user_policies, res, op); | |
11fdf7f2 TL |
1118 | } |
1119 | ||
1120 | bool verify_user_permission_no_policy(const DoutPrefixProvider* dpp, | |
1121 | struct req_state * const s, | |
1122 | const int perm) | |
7c673cae | 1123 | { |
9f95a23c TL |
1124 | perm_state_from_req_state ps(s); |
1125 | return verify_user_permission_no_policy(dpp, &ps, s->user_acl.get(), perm); | |
7c673cae FG |
1126 | } |
1127 | ||
9f95a23c | 1128 | bool verify_requester_payer_permission(struct perm_state_base *s) |
7c673cae FG |
1129 | { |
1130 | if (!s->bucket_info.requester_pays) | |
1131 | return true; | |
1132 | ||
9f95a23c | 1133 | if (s->identity->is_owner_of(s->bucket_info.owner)) |
7c673cae FG |
1134 | return true; |
1135 | ||
9f95a23c | 1136 | if (s->identity->is_anonymous()) { |
7c673cae FG |
1137 | return false; |
1138 | } | |
1139 | ||
9f95a23c TL |
1140 | auto request_payer = s->get_request_payer(); |
1141 | if (request_payer) { | |
1142 | return *request_payer; | |
7c673cae FG |
1143 | } |
1144 | ||
1145 | return false; | |
1146 | } | |
1147 | ||
11fdf7f2 | 1148 | bool verify_bucket_permission(const DoutPrefixProvider* dpp, |
9f95a23c | 1149 | struct perm_state_base * const s, |
31f18b77 | 1150 | const rgw_bucket& bucket, |
7c673cae FG |
1151 | RGWAccessControlPolicy * const user_acl, |
1152 | RGWAccessControlPolicy * const bucket_acl, | |
11fdf7f2 TL |
1153 | const boost::optional<Policy>& bucket_policy, |
1154 | const vector<Policy>& user_policies, | |
31f18b77 | 1155 | const uint64_t op) |
7c673cae | 1156 | { |
31f18b77 | 1157 | if (!verify_requester_payer_permission(s)) |
7c673cae FG |
1158 | return false; |
1159 | ||
11fdf7f2 TL |
1160 | auto usr_policy_res = eval_user_policies(user_policies, s->env, boost::none, op, ARN(bucket)); |
1161 | if (usr_policy_res == Effect::Deny) | |
1162 | return false; | |
1163 | ||
9f95a23c | 1164 | auto r = eval_or_pass(bucket_policy, s->env, *s->identity, |
b32b8144 FG |
1165 | op, ARN(bucket)); |
1166 | if (r == Effect::Allow) | |
1167 | // It looks like S3 ACLs only GRANT permissions rather than | |
1168 | // denying them, so this should be safe. | |
1169 | return true; | |
1170 | else if (r == Effect::Deny) | |
1171 | return false; | |
11fdf7f2 TL |
1172 | else if (usr_policy_res == Effect::Allow) // r is Effect::Pass at this point |
1173 | return true; | |
31f18b77 FG |
1174 | |
1175 | const auto perm = op_to_perm(op); | |
1176 | ||
11fdf7f2 | 1177 | return verify_bucket_permission_no_policy(dpp, s, user_acl, bucket_acl, perm); |
31f18b77 FG |
1178 | } |
1179 | ||
9f95a23c TL |
1180 | bool verify_bucket_permission(const DoutPrefixProvider* dpp, |
1181 | struct req_state * const s, | |
1182 | const rgw_bucket& bucket, | |
1183 | RGWAccessControlPolicy * const user_acl, | |
1184 | RGWAccessControlPolicy * const bucket_acl, | |
1185 | const boost::optional<Policy>& bucket_policy, | |
1186 | const vector<Policy>& user_policies, | |
1187 | const uint64_t op) | |
1188 | { | |
1189 | perm_state_from_req_state ps(s); | |
1190 | return verify_bucket_permission(dpp, &ps, bucket, | |
1191 | user_acl, bucket_acl, | |
1192 | bucket_policy, user_policies, | |
1193 | op); | |
1194 | } | |
1195 | ||
1196 | bool verify_bucket_permission_no_policy(const DoutPrefixProvider* dpp, struct perm_state_base * const s, | |
31f18b77 FG |
1197 | RGWAccessControlPolicy * const user_acl, |
1198 | RGWAccessControlPolicy * const bucket_acl, | |
1199 | const int perm) | |
1200 | { | |
1201 | if (!bucket_acl) | |
7c673cae FG |
1202 | return false; |
1203 | ||
31f18b77 | 1204 | if ((perm & (int)s->perm_mask) != perm) |
7c673cae FG |
1205 | return false; |
1206 | ||
9f95a23c TL |
1207 | if (bucket_acl->verify_permission(dpp, *s->identity, perm, perm, |
1208 | s->get_referer(), | |
1209 | s->bucket_access_conf && | |
1210 | s->bucket_access_conf->ignore_public_acls())) | |
7c673cae FG |
1211 | return true; |
1212 | ||
1213 | if (!user_acl) | |
1214 | return false; | |
1215 | ||
9f95a23c TL |
1216 | return user_acl->verify_permission(dpp, *s->identity, perm, perm); |
1217 | } | |
1218 | ||
1219 | bool verify_bucket_permission_no_policy(const DoutPrefixProvider* dpp, struct req_state * const s, | |
1220 | RGWAccessControlPolicy * const user_acl, | |
1221 | RGWAccessControlPolicy * const bucket_acl, | |
1222 | const int perm) | |
1223 | { | |
1224 | perm_state_from_req_state ps(s); | |
1225 | return verify_bucket_permission_no_policy(dpp, | |
1226 | &ps, | |
1227 | user_acl, | |
1228 | bucket_acl, | |
1229 | perm); | |
7c673cae FG |
1230 | } |
1231 | ||
11fdf7f2 | 1232 | bool verify_bucket_permission_no_policy(const DoutPrefixProvider* dpp, struct req_state * const s, const int perm) |
31f18b77 | 1233 | { |
9f95a23c TL |
1234 | perm_state_from_req_state ps(s); |
1235 | ||
1236 | if (!verify_requester_payer_permission(&ps)) | |
31f18b77 FG |
1237 | return false; |
1238 | ||
11fdf7f2 | 1239 | return verify_bucket_permission_no_policy(dpp, |
9f95a23c | 1240 | &ps, |
c07f9fc5 FG |
1241 | s->user_acl.get(), |
1242 | s->bucket_acl.get(), | |
1243 | perm); | |
31f18b77 FG |
1244 | } |
1245 | ||
11fdf7f2 | 1246 | bool verify_bucket_permission(const DoutPrefixProvider* dpp, struct req_state * const s, const uint64_t op) |
7c673cae | 1247 | { |
9f95a23c TL |
1248 | perm_state_from_req_state ps(s); |
1249 | ||
11fdf7f2 | 1250 | return verify_bucket_permission(dpp, |
9f95a23c | 1251 | &ps, |
c07f9fc5 | 1252 | s->bucket, |
7c673cae | 1253 | s->user_acl.get(), |
c07f9fc5 FG |
1254 | s->bucket_acl.get(), |
1255 | s->iam_policy, | |
11fdf7f2 | 1256 | s->iam_user_policies, |
31f18b77 FG |
1257 | op); |
1258 | } | |
1259 | ||
b32b8144 FG |
1260 | // Authorize anyone permitted by the policy and the bucket owner |
1261 | // unless explicitly denied by the policy. | |
1262 | ||
1263 | int verify_bucket_owner_or_policy(struct req_state* const s, | |
1264 | const uint64_t op) | |
1265 | { | |
f91f0fd5 TL |
1266 | auto usr_policy_res = eval_user_policies(s->iam_user_policies, s->env, boost::none, op, ARN(s->bucket)); |
1267 | if (usr_policy_res == Effect::Deny) { | |
1268 | return -EACCES; | |
1269 | } | |
1270 | ||
b32b8144 FG |
1271 | auto e = eval_or_pass(s->iam_policy, |
1272 | s->env, *s->auth.identity, | |
1273 | op, ARN(s->bucket)); | |
f91f0fd5 TL |
1274 | if (e == Effect::Deny) { |
1275 | return -EACCES; | |
1276 | } | |
1277 | ||
b32b8144 | 1278 | if (e == Effect::Allow || |
f91f0fd5 | 1279 | usr_policy_res == Effect::Allow || |
b32b8144 | 1280 | (e == Effect::Pass && |
f91f0fd5 | 1281 | usr_policy_res == Effect::Pass && |
b32b8144 FG |
1282 | s->auth.identity->is_owner_of(s->bucket_owner.get_id()))) { |
1283 | return 0; | |
1284 | } else { | |
1285 | return -EACCES; | |
1286 | } | |
1287 | } | |
1288 | ||
1289 | ||
11fdf7f2 | 1290 | static inline bool check_deferred_bucket_perms(const DoutPrefixProvider* dpp, |
9f95a23c | 1291 | struct perm_state_base * const s, |
31f18b77 FG |
1292 | const rgw_bucket& bucket, |
1293 | RGWAccessControlPolicy * const user_acl, | |
1294 | RGWAccessControlPolicy * const bucket_acl, | |
11fdf7f2 TL |
1295 | const boost::optional<Policy>& bucket_policy, |
1296 | const vector<Policy>& user_policies, | |
31f18b77 FG |
1297 | const uint8_t deferred_check, |
1298 | const uint64_t op) | |
1299 | { | |
1300 | return (s->defer_to_bucket_acls == deferred_check \ | |
11fdf7f2 | 1301 | && verify_bucket_permission(dpp, s, bucket, user_acl, bucket_acl, bucket_policy, user_policies,op)); |
7c673cae FG |
1302 | } |
1303 | ||
11fdf7f2 | 1304 | static inline bool check_deferred_bucket_only_acl(const DoutPrefixProvider* dpp, |
9f95a23c | 1305 | struct perm_state_base * const s, |
31f18b77 FG |
1306 | RGWAccessControlPolicy * const user_acl, |
1307 | RGWAccessControlPolicy * const bucket_acl, | |
1308 | const uint8_t deferred_check, | |
1309 | const int perm) | |
7c673cae FG |
1310 | { |
1311 | return (s->defer_to_bucket_acls == deferred_check \ | |
11fdf7f2 | 1312 | && verify_bucket_permission_no_policy(dpp, s, user_acl, bucket_acl, perm)); |
7c673cae FG |
1313 | } |
1314 | ||
9f95a23c | 1315 | bool verify_object_permission(const DoutPrefixProvider* dpp, struct perm_state_base * const s, |
31f18b77 | 1316 | const rgw_obj& obj, |
7c673cae FG |
1317 | RGWAccessControlPolicy * const user_acl, |
1318 | RGWAccessControlPolicy * const bucket_acl, | |
1319 | RGWAccessControlPolicy * const object_acl, | |
11fdf7f2 TL |
1320 | const boost::optional<Policy>& bucket_policy, |
1321 | const vector<Policy>& user_policies, | |
31f18b77 | 1322 | const uint64_t op) |
7c673cae FG |
1323 | { |
1324 | if (!verify_requester_payer_permission(s)) | |
1325 | return false; | |
1326 | ||
11fdf7f2 TL |
1327 | auto usr_policy_res = eval_user_policies(user_policies, s->env, boost::none, op, ARN(obj)); |
1328 | if (usr_policy_res == Effect::Deny) | |
1329 | return false; | |
b32b8144 | 1330 | |
9f95a23c | 1331 | auto r = eval_or_pass(bucket_policy, s->env, *s->identity, op, ARN(obj)); |
b32b8144 FG |
1332 | if (r == Effect::Allow) |
1333 | // It looks like S3 ACLs only GRANT permissions rather than | |
1334 | // denying them, so this should be safe. | |
1335 | return true; | |
1336 | else if (r == Effect::Deny) | |
1337 | return false; | |
11fdf7f2 TL |
1338 | else if (usr_policy_res == Effect::Allow) |
1339 | return true; | |
31f18b77 FG |
1340 | |
1341 | const auto perm = op_to_perm(op); | |
1342 | ||
11fdf7f2 TL |
1343 | if (check_deferred_bucket_perms(dpp, s, obj.bucket, user_acl, bucket_acl, bucket_policy, |
1344 | user_policies, RGW_DEFER_TO_BUCKET_ACLS_RECURSE, op) || | |
1345 | check_deferred_bucket_perms(dpp, s, obj.bucket, user_acl, bucket_acl, bucket_policy, | |
1346 | user_policies, RGW_DEFER_TO_BUCKET_ACLS_FULL_CONTROL, rgw::IAM::s3All)) { | |
31f18b77 FG |
1347 | return true; |
1348 | } | |
1349 | ||
1350 | if (!object_acl) { | |
1351 | return false; | |
1352 | } | |
1353 | ||
9f95a23c TL |
1354 | bool ret = object_acl->verify_permission(dpp, *s->identity, s->perm_mask, perm, |
1355 | nullptr, /* http_referrer */ | |
1356 | s->bucket_access_conf && | |
1357 | s->bucket_access_conf->ignore_public_acls()); | |
31f18b77 FG |
1358 | if (ret) { |
1359 | return true; | |
1360 | } | |
1361 | ||
1362 | if (!s->cct->_conf->rgw_enforce_swift_acls) | |
1363 | return ret; | |
1364 | ||
1365 | if ((perm & (int)s->perm_mask) != perm) | |
1366 | return false; | |
1367 | ||
1368 | int swift_perm = 0; | |
1369 | if (perm & (RGW_PERM_READ | RGW_PERM_READ_ACP)) | |
1370 | swift_perm |= RGW_PERM_READ_OBJS; | |
1371 | if (perm & RGW_PERM_WRITE) | |
1372 | swift_perm |= RGW_PERM_WRITE_OBJS; | |
1373 | ||
1374 | if (!swift_perm) | |
1375 | return false; | |
1376 | ||
1377 | /* we already verified the user mask above, so we pass swift_perm as the mask here, | |
1378 | otherwise the mask might not cover the swift permissions bits */ | |
9f95a23c TL |
1379 | if (bucket_acl->verify_permission(dpp, *s->identity, swift_perm, swift_perm, |
1380 | s->get_referer())) | |
31f18b77 FG |
1381 | return true; |
1382 | ||
1383 | if (!user_acl) | |
1384 | return false; | |
1385 | ||
9f95a23c TL |
1386 | return user_acl->verify_permission(dpp, *s->identity, swift_perm, swift_perm); |
1387 | } | |
1388 | ||
1389 | bool verify_object_permission(const DoutPrefixProvider* dpp, struct req_state * const s, | |
1390 | const rgw_obj& obj, | |
1391 | RGWAccessControlPolicy * const user_acl, | |
1392 | RGWAccessControlPolicy * const bucket_acl, | |
1393 | RGWAccessControlPolicy * const object_acl, | |
1394 | const boost::optional<Policy>& bucket_policy, | |
1395 | const vector<Policy>& user_policies, | |
1396 | const uint64_t op) | |
1397 | { | |
1398 | perm_state_from_req_state ps(s); | |
1399 | return verify_object_permission(dpp, &ps, obj, | |
1400 | user_acl, bucket_acl, | |
1401 | object_acl, bucket_policy, | |
1402 | user_policies, op); | |
31f18b77 FG |
1403 | } |
1404 | ||
11fdf7f2 | 1405 | bool verify_object_permission_no_policy(const DoutPrefixProvider* dpp, |
9f95a23c | 1406 | struct perm_state_base * const s, |
31f18b77 FG |
1407 | RGWAccessControlPolicy * const user_acl, |
1408 | RGWAccessControlPolicy * const bucket_acl, | |
1409 | RGWAccessControlPolicy * const object_acl, | |
1410 | const int perm) | |
1411 | { | |
11fdf7f2 TL |
1412 | if (check_deferred_bucket_only_acl(dpp, s, user_acl, bucket_acl, RGW_DEFER_TO_BUCKET_ACLS_RECURSE, perm) || |
1413 | check_deferred_bucket_only_acl(dpp, s, user_acl, bucket_acl, RGW_DEFER_TO_BUCKET_ACLS_FULL_CONTROL, RGW_PERM_FULL_CONTROL)) { | |
7c673cae FG |
1414 | return true; |
1415 | } | |
1416 | ||
1417 | if (!object_acl) { | |
1418 | return false; | |
1419 | } | |
1420 | ||
9f95a23c TL |
1421 | bool ret = object_acl->verify_permission(dpp, *s->identity, s->perm_mask, perm, |
1422 | nullptr, /* http referrer */ | |
1423 | s->bucket_access_conf && | |
1424 | s->bucket_access_conf->ignore_public_acls()); | |
7c673cae FG |
1425 | if (ret) { |
1426 | return true; | |
1427 | } | |
1428 | ||
1429 | if (!s->cct->_conf->rgw_enforce_swift_acls) | |
1430 | return ret; | |
1431 | ||
1432 | if ((perm & (int)s->perm_mask) != perm) | |
1433 | return false; | |
1434 | ||
1435 | int swift_perm = 0; | |
1436 | if (perm & (RGW_PERM_READ | RGW_PERM_READ_ACP)) | |
1437 | swift_perm |= RGW_PERM_READ_OBJS; | |
1438 | if (perm & RGW_PERM_WRITE) | |
1439 | swift_perm |= RGW_PERM_WRITE_OBJS; | |
1440 | ||
1441 | if (!swift_perm) | |
1442 | return false; | |
1443 | ||
1444 | /* we already verified the user mask above, so we pass swift_perm as the mask here, | |
1445 | otherwise the mask might not cover the swift permissions bits */ | |
9f95a23c TL |
1446 | if (bucket_acl->verify_permission(dpp, *s->identity, swift_perm, swift_perm, |
1447 | s->get_referer())) | |
7c673cae FG |
1448 | return true; |
1449 | ||
1450 | if (!user_acl) | |
1451 | return false; | |
1452 | ||
9f95a23c | 1453 | return user_acl->verify_permission(dpp, *s->identity, swift_perm, swift_perm); |
7c673cae FG |
1454 | } |
1455 | ||
11fdf7f2 | 1456 | bool verify_object_permission_no_policy(const DoutPrefixProvider* dpp, struct req_state *s, int perm) |
31f18b77 | 1457 | { |
9f95a23c TL |
1458 | perm_state_from_req_state ps(s); |
1459 | ||
1460 | if (!verify_requester_payer_permission(&ps)) | |
31f18b77 FG |
1461 | return false; |
1462 | ||
11fdf7f2 | 1463 | return verify_object_permission_no_policy(dpp, |
9f95a23c | 1464 | &ps, |
c07f9fc5 FG |
1465 | s->user_acl.get(), |
1466 | s->bucket_acl.get(), | |
1467 | s->object_acl.get(), | |
1468 | perm); | |
31f18b77 FG |
1469 | } |
1470 | ||
11fdf7f2 | 1471 | bool verify_object_permission(const DoutPrefixProvider* dpp, struct req_state *s, uint64_t op) |
7c673cae | 1472 | { |
9f95a23c TL |
1473 | perm_state_from_req_state ps(s); |
1474 | ||
11fdf7f2 | 1475 | return verify_object_permission(dpp, |
9f95a23c | 1476 | &ps, |
c07f9fc5 FG |
1477 | rgw_obj(s->bucket, s->object), |
1478 | s->user_acl.get(), | |
1479 | s->bucket_acl.get(), | |
1480 | s->object_acl.get(), | |
1481 | s->iam_policy, | |
11fdf7f2 | 1482 | s->iam_user_policies, |
31f18b77 | 1483 | op); |
7c673cae FG |
1484 | } |
1485 | ||
ec96510d FG |
1486 | |
1487 | int verify_object_lock(const DoutPrefixProvider* dpp, const rgw::sal::RGWAttrs& attrs, const bool bypass_perm, const bool bypass_governance_mode) { | |
1488 | auto aiter = attrs.find(RGW_ATTR_OBJECT_RETENTION); | |
1489 | if (aiter != attrs.end()) { | |
1490 | RGWObjectRetention obj_retention; | |
1491 | try { | |
1492 | decode(obj_retention, aiter->second); | |
1493 | } catch (buffer::error& err) { | |
1494 | ldpp_dout(dpp, 0) << "ERROR: failed to decode RGWObjectRetention" << dendl; | |
1495 | return -EIO; | |
1496 | } | |
1497 | if (ceph::real_clock::to_time_t(obj_retention.get_retain_until_date()) > ceph_clock_now()) { | |
1498 | if (obj_retention.get_mode().compare("GOVERNANCE") != 0 || !bypass_perm || !bypass_governance_mode) { | |
1499 | return -EACCES; | |
1500 | } | |
1501 | } | |
1502 | } | |
1503 | aiter = attrs.find(RGW_ATTR_OBJECT_LEGAL_HOLD); | |
1504 | if (aiter != attrs.end()) { | |
1505 | RGWObjectLegalHold obj_legal_hold; | |
1506 | try { | |
1507 | decode(obj_legal_hold, aiter->second); | |
1508 | } catch (buffer::error& err) { | |
1509 | ldpp_dout(dpp, 0) << "ERROR: failed to decode RGWObjectLegalHold" << dendl; | |
1510 | return -EIO; | |
1511 | } | |
1512 | if (obj_legal_hold.is_enabled()) { | |
1513 | return -EACCES; | |
1514 | } | |
1515 | } | |
1516 | ||
1517 | return 0; | |
1518 | } | |
1519 | ||
1520 | ||
7c673cae FG |
1521 | class HexTable |
1522 | { | |
1523 | char table[256]; | |
1524 | ||
1525 | public: | |
1526 | HexTable() { | |
92f5a8d4 | 1527 | // FIPS zeroization audit 20191115: this memset is not security related. |
7c673cae FG |
1528 | memset(table, -1, sizeof(table)); |
1529 | int i; | |
1530 | for (i = '0'; i<='9'; i++) | |
1531 | table[i] = i - '0'; | |
1532 | for (i = 'A'; i<='F'; i++) | |
1533 | table[i] = i - 'A' + 0xa; | |
1534 | for (i = 'a'; i<='f'; i++) | |
1535 | table[i] = i - 'a' + 0xa; | |
1536 | } | |
1537 | ||
1538 | char to_num(char c) { | |
1539 | return table[(int)c]; | |
1540 | } | |
1541 | }; | |
1542 | ||
1543 | static char hex_to_num(char c) | |
1544 | { | |
1545 | static HexTable hex_table; | |
1546 | return hex_table.to_num(c); | |
1547 | } | |
1548 | ||
31f18b77 | 1549 | std::string url_decode(const boost::string_view& src_str, bool in_query) |
7c673cae | 1550 | { |
31f18b77 FG |
1551 | std::string dest_str; |
1552 | dest_str.reserve(src_str.length() + 1); | |
7c673cae | 1553 | |
31f18b77 | 1554 | for (auto src = std::begin(src_str); src != std::end(src_str); ++src) { |
7c673cae FG |
1555 | if (*src != '%') { |
1556 | if (!in_query || *src != '+') { | |
31f18b77 FG |
1557 | if (*src == '?') { |
1558 | in_query = true; | |
1559 | } | |
1560 | dest_str.push_back(*src); | |
7c673cae | 1561 | } else { |
31f18b77 | 1562 | dest_str.push_back(' '); |
7c673cae FG |
1563 | } |
1564 | } else { | |
31f18b77 FG |
1565 | /* 3 == strlen("%%XX") */ |
1566 | if (std::distance(src, std::end(src_str)) < 3) { | |
7c673cae | 1567 | break; |
31f18b77 FG |
1568 | } |
1569 | ||
1570 | src++; | |
1571 | const char c1 = hex_to_num(*src++); | |
1572 | const char c2 = hex_to_num(*src); | |
1573 | if (c1 < 0 || c2 < 0) { | |
1574 | return std::string(); | |
1575 | } else { | |
1576 | dest_str.push_back(c1 << 4 | c2); | |
1577 | } | |
7c673cae FG |
1578 | } |
1579 | } | |
7c673cae | 1580 | |
31f18b77 | 1581 | return dest_str; |
7c673cae FG |
1582 | } |
1583 | ||
1584 | void rgw_uri_escape_char(char c, string& dst) | |
1585 | { | |
1586 | char buf[16]; | |
1587 | snprintf(buf, sizeof(buf), "%%%.2X", (int)(unsigned char)c); | |
1588 | dst.append(buf); | |
1589 | } | |
1590 | ||
1591 | static bool char_needs_url_encoding(char c) | |
1592 | { | |
1593 | if (c <= 0x20 || c >= 0x7f) | |
1594 | return true; | |
1595 | ||
1596 | switch (c) { | |
1597 | case 0x22: | |
1598 | case 0x23: | |
1599 | case 0x25: | |
1600 | case 0x26: | |
1601 | case 0x2B: | |
1602 | case 0x2C: | |
1603 | case 0x2F: | |
1604 | case 0x3A: | |
1605 | case 0x3B: | |
1606 | case 0x3C: | |
1607 | case 0x3E: | |
1608 | case 0x3D: | |
1609 | case 0x3F: | |
1610 | case 0x40: | |
1611 | case 0x5B: | |
1612 | case 0x5D: | |
1613 | case 0x5C: | |
1614 | case 0x5E: | |
1615 | case 0x60: | |
1616 | case 0x7B: | |
1617 | case 0x7D: | |
1618 | return true; | |
1619 | } | |
1620 | return false; | |
1621 | } | |
1622 | ||
11fdf7f2 | 1623 | void url_encode(const string& src, string& dst, bool encode_slash) |
7c673cae FG |
1624 | { |
1625 | const char *p = src.c_str(); | |
1626 | for (unsigned i = 0; i < src.size(); i++, p++) { | |
11fdf7f2 TL |
1627 | if ((!encode_slash && *p == 0x2F) || !char_needs_url_encoding(*p)) { |
1628 | dst.append(p, 1); | |
1629 | }else { | |
7c673cae | 1630 | rgw_uri_escape_char(*p, dst); |
7c673cae | 1631 | } |
7c673cae FG |
1632 | } |
1633 | } | |
1634 | ||
11fdf7f2 | 1635 | std::string url_encode(const std::string& src, bool encode_slash) |
7c673cae FG |
1636 | { |
1637 | std::string dst; | |
11fdf7f2 | 1638 | url_encode(src, dst, encode_slash); |
7c673cae FG |
1639 | |
1640 | return dst; | |
1641 | } | |
1642 | ||
f91f0fd5 TL |
1643 | std::string url_remove_prefix(const std::string& url) |
1644 | { | |
1645 | std::string dst = url; | |
1646 | auto pos = dst.find("http://"); | |
1647 | if (pos == std::string::npos) { | |
1648 | pos = dst.find("https://"); | |
1649 | if (pos != std::string::npos) { | |
1650 | dst.erase(pos, 8); | |
1651 | } else { | |
1652 | pos = dst.find("www."); | |
1653 | if (pos != std::string::npos) { | |
1654 | dst.erase(pos, 4); | |
1655 | } | |
1656 | } | |
1657 | } else { | |
1658 | dst.erase(pos, 7); | |
1659 | } | |
1660 | ||
1661 | return dst; | |
1662 | } | |
1663 | ||
7c673cae FG |
1664 | string rgw_trim_whitespace(const string& src) |
1665 | { | |
1666 | if (src.empty()) { | |
1667 | return string(); | |
1668 | } | |
1669 | ||
1670 | int start = 0; | |
1671 | for (; start != (int)src.size(); start++) { | |
1672 | if (!isspace(src[start])) | |
1673 | break; | |
1674 | } | |
1675 | ||
1676 | int end = src.size() - 1; | |
1677 | if (end < start) { | |
1678 | return string(); | |
1679 | } | |
1680 | ||
1681 | for (; end > start; end--) { | |
1682 | if (!isspace(src[end])) | |
1683 | break; | |
1684 | } | |
1685 | ||
1686 | return src.substr(start, end - start + 1); | |
1687 | } | |
1688 | ||
31f18b77 | 1689 | boost::string_view rgw_trim_whitespace(const boost::string_view& src) |
7c673cae | 1690 | { |
31f18b77 | 1691 | boost::string_view res = src; |
7c673cae FG |
1692 | |
1693 | while (res.size() > 0 && std::isspace(res.front())) { | |
1694 | res.remove_prefix(1); | |
1695 | } | |
1696 | while (res.size() > 0 && std::isspace(res.back())) { | |
1697 | res.remove_suffix(1); | |
1698 | } | |
1699 | return res; | |
1700 | } | |
1701 | ||
1702 | string rgw_trim_quotes(const string& val) | |
1703 | { | |
1704 | string s = rgw_trim_whitespace(val); | |
1705 | if (s.size() < 2) | |
1706 | return s; | |
1707 | ||
1708 | int start = 0; | |
1709 | int end = s.size() - 1; | |
1710 | int quotes_count = 0; | |
1711 | ||
1712 | if (s[start] == '"') { | |
1713 | start++; | |
1714 | quotes_count++; | |
1715 | } | |
1716 | if (s[end] == '"') { | |
1717 | end--; | |
1718 | quotes_count++; | |
1719 | } | |
1720 | if (quotes_count == 2) { | |
1721 | return s.substr(start, end - start + 1); | |
1722 | } | |
1723 | return s; | |
1724 | } | |
1725 | ||
7c673cae FG |
1726 | static struct rgw_name_to_flag cap_names[] = { {"*", RGW_CAP_ALL}, |
1727 | {"read", RGW_CAP_READ}, | |
1728 | {"write", RGW_CAP_WRITE}, | |
1729 | {NULL, 0} }; | |
1730 | ||
1731 | int RGWUserCaps::parse_cap_perm(const string& str, uint32_t *perm) | |
1732 | { | |
9f95a23c | 1733 | return rgw_parse_list_of_flags(cap_names, str, perm); |
7c673cae FG |
1734 | } |
1735 | ||
1736 | int RGWUserCaps::get_cap(const string& cap, string& type, uint32_t *pperm) | |
1737 | { | |
1738 | int pos = cap.find('='); | |
1739 | if (pos >= 0) { | |
31f18b77 | 1740 | type = rgw_trim_whitespace(cap.substr(0, pos)); |
7c673cae FG |
1741 | } |
1742 | ||
1743 | if (!is_valid_cap_type(type)) | |
1744 | return -ERR_INVALID_CAP; | |
1745 | ||
1746 | string cap_perm; | |
1747 | uint32_t perm = 0; | |
1748 | if (pos < (int)cap.size() - 1) { | |
1749 | cap_perm = cap.substr(pos + 1); | |
1750 | int r = RGWUserCaps::parse_cap_perm(cap_perm, &perm); | |
1751 | if (r < 0) | |
1752 | return r; | |
1753 | } | |
1754 | ||
1755 | *pperm = perm; | |
1756 | ||
1757 | return 0; | |
1758 | } | |
1759 | ||
1760 | int RGWUserCaps::add_cap(const string& cap) | |
1761 | { | |
1762 | uint32_t perm; | |
1763 | string type; | |
1764 | ||
1765 | int r = get_cap(cap, type, &perm); | |
1766 | if (r < 0) | |
1767 | return r; | |
1768 | ||
1769 | caps[type] |= perm; | |
1770 | ||
1771 | return 0; | |
1772 | } | |
1773 | ||
1774 | int RGWUserCaps::remove_cap(const string& cap) | |
1775 | { | |
1776 | uint32_t perm; | |
1777 | string type; | |
1778 | ||
1779 | int r = get_cap(cap, type, &perm); | |
1780 | if (r < 0) | |
1781 | return r; | |
1782 | ||
1783 | map<string, uint32_t>::iterator iter = caps.find(type); | |
1784 | if (iter == caps.end()) | |
1785 | return 0; | |
1786 | ||
1787 | uint32_t& old_perm = iter->second; | |
1788 | old_perm &= ~perm; | |
1789 | if (!old_perm) | |
1790 | caps.erase(iter); | |
1791 | ||
1792 | return 0; | |
1793 | } | |
1794 | ||
1795 | int RGWUserCaps::add_from_string(const string& str) | |
1796 | { | |
1797 | int start = 0; | |
1798 | do { | |
31f18b77 FG |
1799 | auto end = str.find(';', start); |
1800 | if (end == string::npos) | |
7c673cae FG |
1801 | end = str.size(); |
1802 | ||
1803 | int r = add_cap(str.substr(start, end - start)); | |
1804 | if (r < 0) | |
1805 | return r; | |
1806 | ||
1807 | start = end + 1; | |
1808 | } while (start < (int)str.size()); | |
1809 | ||
1810 | return 0; | |
1811 | } | |
1812 | ||
1813 | int RGWUserCaps::remove_from_string(const string& str) | |
1814 | { | |
1815 | int start = 0; | |
1816 | do { | |
31f18b77 FG |
1817 | auto end = str.find(';', start); |
1818 | if (end == string::npos) | |
7c673cae FG |
1819 | end = str.size(); |
1820 | ||
1821 | int r = remove_cap(str.substr(start, end - start)); | |
1822 | if (r < 0) | |
1823 | return r; | |
1824 | ||
1825 | start = end + 1; | |
1826 | } while (start < (int)str.size()); | |
1827 | ||
1828 | return 0; | |
1829 | } | |
1830 | ||
1831 | void RGWUserCaps::dump(Formatter *f) const | |
1832 | { | |
1833 | dump(f, "caps"); | |
1834 | } | |
1835 | ||
1836 | void RGWUserCaps::dump(Formatter *f, const char *name) const | |
1837 | { | |
1838 | f->open_array_section(name); | |
1839 | map<string, uint32_t>::const_iterator iter; | |
1840 | for (iter = caps.begin(); iter != caps.end(); ++iter) | |
1841 | { | |
1842 | f->open_object_section("cap"); | |
1843 | f->dump_string("type", iter->first); | |
1844 | uint32_t perm = iter->second; | |
1845 | string perm_str; | |
1846 | for (int i=0; cap_names[i].type_name; i++) { | |
1847 | if ((perm & cap_names[i].flag) == cap_names[i].flag) { | |
1848 | if (perm_str.size()) | |
1849 | perm_str.append(", "); | |
1850 | ||
1851 | perm_str.append(cap_names[i].type_name); | |
1852 | perm &= ~cap_names[i].flag; | |
1853 | } | |
1854 | } | |
1855 | if (perm_str.empty()) | |
1856 | perm_str = "<none>"; | |
1857 | ||
1858 | f->dump_string("perm", perm_str); | |
1859 | f->close_section(); | |
1860 | } | |
1861 | ||
1862 | f->close_section(); | |
1863 | } | |
1864 | ||
1865 | struct RGWUserCap { | |
1866 | string type; | |
1867 | uint32_t perm; | |
1868 | ||
1869 | void decode_json(JSONObj *obj) { | |
1870 | JSONDecoder::decode_json("type", type, obj); | |
1871 | string perm_str; | |
1872 | JSONDecoder::decode_json("perm", perm_str, obj); | |
1873 | if (RGWUserCaps::parse_cap_perm(perm_str, &perm) < 0) { | |
1874 | throw JSONDecoder::err("failed to parse permissions"); | |
1875 | } | |
1876 | } | |
1877 | }; | |
1878 | ||
1879 | void RGWUserCaps::decode_json(JSONObj *obj) | |
1880 | { | |
1881 | list<RGWUserCap> caps_list; | |
1882 | decode_json_obj(caps_list, obj); | |
1883 | ||
1884 | list<RGWUserCap>::iterator iter; | |
1885 | for (iter = caps_list.begin(); iter != caps_list.end(); ++iter) { | |
1886 | RGWUserCap& cap = *iter; | |
1887 | caps[cap.type] = cap.perm; | |
1888 | } | |
1889 | } | |
1890 | ||
9f95a23c | 1891 | int RGWUserCaps::check_cap(const string& cap, uint32_t perm) const |
7c673cae | 1892 | { |
9f95a23c | 1893 | auto iter = caps.find(cap); |
7c673cae FG |
1894 | |
1895 | if ((iter == caps.end()) || | |
1896 | (iter->second & perm) != perm) { | |
1897 | return -EPERM; | |
1898 | } | |
1899 | ||
1900 | return 0; | |
1901 | } | |
1902 | ||
1903 | bool RGWUserCaps::is_valid_cap_type(const string& tp) | |
1904 | { | |
1905 | static const char *cap_type[] = { "user", | |
1906 | "users", | |
1907 | "buckets", | |
1908 | "metadata", | |
1909 | "usage", | |
1910 | "zone", | |
1911 | "bilog", | |
1912 | "mdlog", | |
1913 | "datalog", | |
11fdf7f2 | 1914 | "roles", |
f6b5b4d7 | 1915 | "user-policy", |
f91f0fd5 TL |
1916 | "amz-cache", |
1917 | "oidc-provider"}; | |
7c673cae FG |
1918 | |
1919 | for (unsigned int i = 0; i < sizeof(cap_type) / sizeof(char *); ++i) { | |
1920 | if (tp.compare(cap_type[i]) == 0) { | |
1921 | return true; | |
1922 | } | |
1923 | } | |
1924 | ||
1925 | return false; | |
1926 | } | |
1927 | ||
7c673cae FG |
1928 | void rgw_pool::from_str(const string& s) |
1929 | { | |
1adf2230 | 1930 | size_t pos = rgw_unescape_str(s, 0, '\\', ':', &name); |
7c673cae | 1931 | if (pos != string::npos) { |
1adf2230 | 1932 | pos = rgw_unescape_str(s, pos, '\\', ':', &ns); |
7c673cae FG |
1933 | /* ignore return; if pos != string::npos it means that we had a colon |
1934 | * in the middle of ns that wasn't escaped, we're going to stop there | |
1935 | */ | |
1936 | } | |
1937 | } | |
1938 | ||
1939 | string rgw_pool::to_str() const | |
1940 | { | |
1941 | string esc_name; | |
1adf2230 | 1942 | rgw_escape_str(name, '\\', ':', &esc_name); |
7c673cae FG |
1943 | if (ns.empty()) { |
1944 | return esc_name; | |
1945 | } | |
1946 | string esc_ns; | |
1adf2230 | 1947 | rgw_escape_str(ns, '\\', ':', &esc_ns); |
7c673cae FG |
1948 | return esc_name + ":" + esc_ns; |
1949 | } | |
1950 | ||
11fdf7f2 | 1951 | void rgw_raw_obj::decode_from_rgw_obj(bufferlist::const_iterator& bl) |
7c673cae | 1952 | { |
11fdf7f2 | 1953 | using ceph::decode; |
7c673cae | 1954 | rgw_obj old_obj; |
11fdf7f2 | 1955 | decode(old_obj, bl); |
7c673cae FG |
1956 | |
1957 | get_obj_bucket_and_oid_loc(old_obj, oid, loc); | |
1958 | pool = old_obj.get_explicit_data_pool(); | |
1959 | } | |
1960 | ||
7c673cae FG |
1961 | static struct rgw_name_to_flag op_type_mapping[] = { {"*", RGW_OP_TYPE_ALL}, |
1962 | {"read", RGW_OP_TYPE_READ}, | |
1963 | {"write", RGW_OP_TYPE_WRITE}, | |
1964 | {"delete", RGW_OP_TYPE_DELETE}, | |
1965 | {NULL, 0} }; | |
1966 | ||
1967 | ||
1968 | int rgw_parse_op_type_list(const string& str, uint32_t *perm) | |
1969 | { | |
9f95a23c | 1970 | return rgw_parse_list_of_flags(op_type_mapping, str, perm); |
7c673cae FG |
1971 | } |
1972 | ||
d2e6a577 FG |
1973 | bool match_policy(boost::string_view pattern, boost::string_view input, |
1974 | uint32_t flag) | |
7c673cae | 1975 | { |
d2e6a577 FG |
1976 | const uint32_t flag2 = flag & (MATCH_POLICY_ACTION|MATCH_POLICY_ARN) ? |
1977 | MATCH_CASE_INSENSITIVE : 0; | |
f64942e4 AA |
1978 | const bool colonblocks = !(flag & (MATCH_POLICY_RESOURCE | |
1979 | MATCH_POLICY_STRING)); | |
7c673cae | 1980 | |
d2e6a577 FG |
1981 | const auto npos = boost::string_view::npos; |
1982 | boost::string_view::size_type last_pos_input = 0, last_pos_pattern = 0; | |
1983 | while (true) { | |
f64942e4 AA |
1984 | auto cur_pos_input = colonblocks ? input.find(":", last_pos_input) : npos; |
1985 | auto cur_pos_pattern = | |
1986 | colonblocks ? pattern.find(":", last_pos_pattern) : npos; | |
7c673cae | 1987 | |
d2e6a577 FG |
1988 | auto substr_input = input.substr(last_pos_input, cur_pos_input); |
1989 | auto substr_pattern = pattern.substr(last_pos_pattern, cur_pos_pattern); | |
7c673cae | 1990 | |
d2e6a577 FG |
1991 | if (!match_wildcards(substr_pattern, substr_input, flag2)) |
1992 | return false; | |
1993 | ||
1994 | if (cur_pos_pattern == npos) | |
1995 | return cur_pos_input == npos; | |
1996 | if (cur_pos_input == npos) | |
1997 | return false; | |
7c673cae FG |
1998 | |
1999 | last_pos_pattern = cur_pos_pattern + 1; | |
2000 | last_pos_input = cur_pos_input + 1; | |
2001 | } | |
2002 | } | |
11fdf7f2 TL |
2003 | |
2004 | /* | |
2005 | * make attrs look-like-this | |
2006 | * converts underscores to dashes | |
2007 | */ | |
2008 | string lowercase_dash_http_attr(const string& orig) | |
2009 | { | |
2010 | const char *s = orig.c_str(); | |
2011 | char buf[orig.size() + 1]; | |
2012 | buf[orig.size()] = '\0'; | |
2013 | ||
2014 | for (size_t i = 0; i < orig.size(); ++i, ++s) { | |
2015 | switch (*s) { | |
2016 | case '_': | |
2017 | buf[i] = '-'; | |
2018 | break; | |
2019 | default: | |
2020 | buf[i] = tolower(*s); | |
2021 | } | |
2022 | } | |
2023 | return string(buf); | |
2024 | } | |
2025 | ||
2026 | /* | |
2027 | * make attrs Look-Like-This | |
2028 | * converts underscores to dashes | |
2029 | */ | |
2030 | string camelcase_dash_http_attr(const string& orig) | |
2031 | { | |
2032 | const char *s = orig.c_str(); | |
2033 | char buf[orig.size() + 1]; | |
2034 | buf[orig.size()] = '\0'; | |
2035 | ||
2036 | bool last_sep = true; | |
2037 | ||
2038 | for (size_t i = 0; i < orig.size(); ++i, ++s) { | |
2039 | switch (*s) { | |
2040 | case '_': | |
2041 | case '-': | |
2042 | buf[i] = '-'; | |
2043 | last_sep = true; | |
2044 | break; | |
2045 | default: | |
2046 | if (last_sep) { | |
2047 | buf[i] = toupper(*s); | |
2048 | } else { | |
2049 | buf[i] = tolower(*s); | |
2050 | } | |
2051 | last_sep = false; | |
2052 | } | |
2053 | } | |
2054 | return string(buf); | |
2055 | } | |
9f95a23c TL |
2056 | |
2057 | RGWBucketInfo::RGWBucketInfo() | |
2058 | { | |
2059 | } | |
2060 | ||
2061 | RGWBucketInfo::~RGWBucketInfo() | |
2062 | { | |
2063 | } | |
2064 | ||
2065 | void RGWBucketInfo::encode(bufferlist& bl) const { | |
2066 | ENCODE_START(21, 4, bl); | |
2067 | encode(bucket, bl); | |
2068 | encode(owner.id, bl); | |
2069 | encode(flags, bl); | |
2070 | encode(zonegroup, bl); | |
2071 | uint64_t ct = real_clock::to_time_t(creation_time); | |
2072 | encode(ct, bl); | |
2073 | encode(placement_rule, bl); | |
2074 | encode(has_instance_obj, bl); | |
2075 | encode(quota, bl); | |
2076 | encode(num_shards, bl); | |
2077 | encode(bucket_index_shard_hash_type, bl); | |
2078 | encode(requester_pays, bl); | |
2079 | encode(owner.tenant, bl); | |
2080 | encode(has_website, bl); | |
2081 | if (has_website) { | |
2082 | encode(website_conf, bl); | |
2083 | } | |
2084 | encode((uint32_t)index_type, bl); | |
2085 | encode(swift_versioning, bl); | |
2086 | if (swift_versioning) { | |
2087 | encode(swift_ver_location, bl); | |
2088 | } | |
2089 | encode(creation_time, bl); | |
2090 | encode(mdsearch_config, bl); | |
2091 | encode(reshard_status, bl); | |
2092 | encode(new_bucket_instance_id, bl); | |
2093 | if (obj_lock_enabled()) { | |
2094 | encode(obj_lock, bl); | |
2095 | } | |
2096 | bool has_sync_policy = !empty_sync_policy(); | |
2097 | encode(has_sync_policy, bl); | |
2098 | if (has_sync_policy) { | |
2099 | encode(*sync_policy, bl); | |
2100 | } | |
2101 | ENCODE_FINISH(bl); | |
2102 | } | |
2103 | ||
2104 | void RGWBucketInfo::decode(bufferlist::const_iterator& bl) { | |
2105 | DECODE_START_LEGACY_COMPAT_LEN_32(21, 4, 4, bl); | |
2106 | decode(bucket, bl); | |
2107 | if (struct_v >= 2) { | |
2108 | string s; | |
2109 | decode(s, bl); | |
2110 | owner.from_str(s); | |
2111 | } | |
2112 | if (struct_v >= 3) | |
2113 | decode(flags, bl); | |
2114 | if (struct_v >= 5) | |
2115 | decode(zonegroup, bl); | |
2116 | if (struct_v >= 6) { | |
2117 | uint64_t ct; | |
2118 | decode(ct, bl); | |
2119 | if (struct_v < 17) | |
2120 | creation_time = ceph::real_clock::from_time_t((time_t)ct); | |
2121 | } | |
2122 | if (struct_v >= 7) | |
2123 | decode(placement_rule, bl); | |
2124 | if (struct_v >= 8) | |
2125 | decode(has_instance_obj, bl); | |
2126 | if (struct_v >= 9) | |
2127 | decode(quota, bl); | |
2128 | if (struct_v >= 10) | |
2129 | decode(num_shards, bl); | |
2130 | if (struct_v >= 11) | |
2131 | decode(bucket_index_shard_hash_type, bl); | |
2132 | if (struct_v >= 12) | |
2133 | decode(requester_pays, bl); | |
2134 | if (struct_v >= 13) | |
2135 | decode(owner.tenant, bl); | |
2136 | if (struct_v >= 14) { | |
2137 | decode(has_website, bl); | |
2138 | if (has_website) { | |
2139 | decode(website_conf, bl); | |
2140 | } else { | |
2141 | website_conf = RGWBucketWebsiteConf(); | |
2142 | } | |
2143 | } | |
2144 | if (struct_v >= 15) { | |
2145 | uint32_t it; | |
2146 | decode(it, bl); | |
2147 | index_type = (RGWBucketIndexType)it; | |
2148 | } else { | |
2149 | index_type = RGWBIType_Normal; | |
2150 | } | |
2151 | swift_versioning = false; | |
2152 | swift_ver_location.clear(); | |
2153 | if (struct_v >= 16) { | |
2154 | decode(swift_versioning, bl); | |
2155 | if (swift_versioning) { | |
2156 | decode(swift_ver_location, bl); | |
2157 | } | |
2158 | } | |
2159 | if (struct_v >= 17) { | |
2160 | decode(creation_time, bl); | |
2161 | } | |
2162 | if (struct_v >= 18) { | |
2163 | decode(mdsearch_config, bl); | |
2164 | } | |
2165 | if (struct_v >= 19) { | |
2166 | decode(reshard_status, bl); | |
2167 | decode(new_bucket_instance_id, bl); | |
2168 | } | |
2169 | if (struct_v >= 20 && obj_lock_enabled()) { | |
2170 | decode(obj_lock, bl); | |
2171 | } | |
2172 | if (struct_v >= 21) { | |
2173 | decode(sync_policy, bl); | |
2174 | } | |
2175 | ||
2176 | DECODE_FINISH(bl); | |
2177 | } | |
2178 | ||
2179 | void RGWBucketInfo::set_sync_policy(rgw_sync_policy_info&& policy) | |
2180 | { | |
2181 | sync_policy = std::move(policy); | |
2182 | } | |
2183 | ||
2184 | bool RGWBucketInfo::empty_sync_policy() const | |
2185 | { | |
2186 | if (!sync_policy) { | |
2187 | return true; | |
2188 | } | |
2189 | ||
2190 | return sync_policy->empty(); | |
2191 | } | |
2192 |