1 // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
2 // vim: ts=8 sw=2 smarttab
8 #include <boost/tokenizer.hpp>
9 #include <boost/algorithm/string.hpp>
10 #include <boost/utility/string_view.hpp>
12 #include "json_spirit/json_spirit.h"
13 #include "common/ceph_json.h"
16 #include "rgw_common.h"
18 #include "rgw_string.h"
19 #include "rgw_rados.h"
20 #include "rgw_http_errors.h"
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"
27 #include "common/perf_counters.h"
28 #include "common/strtol.h"
29 #include "include/str_list.h"
30 #include "auth/Crypto.h"
31 #include "rgw_crypt_sanitize.h"
35 #define dout_context g_ceph_context
36 #define dout_subsys ceph_subsys_rgw
39 using boost::optional
;
42 using rgw::IAM::Effect
;
43 using rgw::IAM::op_to_perm
;
44 using rgw::IAM::Policy
;
46 PerfCounters
*perfcounter
= NULL
;
48 const uint32_t RGWBucketInfo::NUM_SHARDS_BLIND_BUCKET(UINT32_MAX
);
50 rgw_http_errors
rgw_http_s3_errors({
52 { STATUS_CREATED
, {201, "Created" }},
53 { STATUS_ACCEPTED
, {202, "Accepted" }},
54 { STATUS_NO_CONTENT
, {204, "NoContent" }},
55 { STATUS_PARTIAL_CONTENT
, {206, "" }},
56 { ERR_PERMANENT_REDIRECT
, {301, "PermanentRedirect" }},
57 { ERR_WEBSITE_REDIRECT
, {301, "WebsiteRedirect" }},
58 { STATUS_REDIRECT
, {303, "" }},
59 { ERR_NOT_MODIFIED
, {304, "NotModified" }},
60 { EINVAL
, {400, "InvalidArgument" }},
61 { ERR_INVALID_REQUEST
, {400, "InvalidRequest" }},
62 { ERR_INVALID_DIGEST
, {400, "InvalidDigest" }},
63 { ERR_BAD_DIGEST
, {400, "BadDigest" }},
64 { ERR_INVALID_LOCATION_CONSTRAINT
, {400, "InvalidLocationConstraint" }},
65 { ERR_ZONEGROUP_DEFAULT_PLACEMENT_MISCONFIGURATION
, {400, "ZonegroupDefaultPlacementMisconfiguration" }},
66 { ERR_INVALID_BUCKET_NAME
, {400, "InvalidBucketName" }},
67 { ERR_INVALID_OBJECT_NAME
, {400, "InvalidObjectName" }},
68 { ERR_UNRESOLVABLE_EMAIL
, {400, "UnresolvableGrantByEmailAddress" }},
69 { ERR_INVALID_PART
, {400, "InvalidPart" }},
70 { ERR_INVALID_PART_ORDER
, {400, "InvalidPartOrder" }},
71 { ERR_REQUEST_TIMEOUT
, {400, "RequestTimeout" }},
72 { ERR_TOO_LARGE
, {400, "EntityTooLarge" }},
73 { ERR_TOO_SMALL
, {400, "EntityTooSmall" }},
74 { ERR_TOO_MANY_BUCKETS
, {400, "TooManyBuckets" }},
75 { ERR_MALFORMED_XML
, {400, "MalformedXML" }},
76 { ERR_AMZ_CONTENT_SHA256_MISMATCH
, {400, "XAmzContentSHA256Mismatch" }},
77 { ERR_INVALID_TAG
, {400, "InvalidTag"}},
78 { ERR_MALFORMED_ACL_ERROR
, {400, "MalformedACLError" }},
79 { ERR_LENGTH_REQUIRED
, {411, "MissingContentLength" }},
80 { EACCES
, {403, "AccessDenied" }},
81 { EPERM
, {403, "AccessDenied" }},
82 { ERR_SIGNATURE_NO_MATCH
, {403, "SignatureDoesNotMatch" }},
83 { ERR_INVALID_ACCESS_KEY
, {403, "InvalidAccessKeyId" }},
84 { ERR_USER_SUSPENDED
, {403, "UserSuspended" }},
85 { ERR_REQUEST_TIME_SKEWED
, {403, "RequestTimeTooSkewed" }},
86 { ERR_QUOTA_EXCEEDED
, {403, "QuotaExceeded" }},
87 { ENOENT
, {404, "NoSuchKey" }},
88 { ERR_NO_SUCH_BUCKET
, {404, "NoSuchBucket" }},
89 { ERR_NO_SUCH_WEBSITE_CONFIGURATION
, {404, "NoSuchWebsiteConfiguration" }},
90 { ERR_NO_SUCH_UPLOAD
, {404, "NoSuchUpload" }},
91 { ERR_NOT_FOUND
, {404, "Not Found"}},
92 { ERR_NO_SUCH_LC
, {404, "NoSuchLifecycleConfiguration"}},
93 { ERR_NO_SUCH_BUCKET_POLICY
, {404, "NoSuchBucketPolicy"}},
94 { ERR_NO_SUCH_USER
, {404, "NoSuchUser"}},
95 { ERR_NO_SUCH_SUBUSER
, {404, "NoSuchSubUser"}},
96 { ERR_METHOD_NOT_ALLOWED
, {405, "MethodNotAllowed" }},
97 { ETIMEDOUT
, {408, "RequestTimeout" }},
98 { EEXIST
, {409, "BucketAlreadyExists" }},
99 { ERR_USER_EXIST
, {409, "UserAlreadyExists" }},
100 { ERR_EMAIL_EXIST
, {409, "EmailExists" }},
101 { ERR_KEY_EXIST
, {409, "KeyExists"}},
102 { ERR_TAG_CONFLICT
, {409, "OperationAborted"}},
103 { ERR_INVALID_SECRET_KEY
, {400, "InvalidSecretKey"}},
104 { ERR_INVALID_KEY_TYPE
, {400, "InvalidKeyType"}},
105 { ERR_INVALID_CAP
, {400, "InvalidCapability"}},
106 { ERR_INVALID_TENANT_NAME
, {400, "InvalidTenantName" }},
107 { ENOTEMPTY
, {409, "BucketNotEmpty" }},
108 { ERR_PRECONDITION_FAILED
, {412, "PreconditionFailed" }},
109 { ERANGE
, {416, "InvalidRange" }},
110 { ERR_UNPROCESSABLE_ENTITY
, {422, "UnprocessableEntity" }},
111 { ERR_LOCKED
, {423, "Locked" }},
112 { ERR_INTERNAL_ERROR
, {500, "InternalError" }},
113 { ERR_NOT_IMPLEMENTED
, {501, "NotImplemented" }},
114 { ERR_SERVICE_UNAVAILABLE
, {503, "ServiceUnavailable"}},
115 { ERR_ZERO_IN_URL
, {400, "InvalidRequest" }},
118 rgw_http_errors
rgw_http_swift_errors({
119 { EACCES
, {403, "AccessDenied" }},
120 { EPERM
, {401, "AccessDenied" }},
121 { ERR_USER_SUSPENDED
, {401, "UserSuspended" }},
122 { ERR_INVALID_UTF8
, {412, "Invalid UTF8" }},
123 { ERR_BAD_URL
, {412, "Bad URL" }},
124 { ERR_NOT_SLO_MANIFEST
, {400, "Not an SLO manifest" }},
125 { ERR_QUOTA_EXCEEDED
, {413, "QuotaExceeded" }},
126 /* FIXME(rzarzynski): we need to find a way to apply Swift's error handling
127 * procedures also for ERR_ZERO_IN_URL. This make a problem as the validation
128 * is performed very early, even before setting the req_state::proto_flags. */
129 { ERR_ZERO_IN_URL
, {412, "Invalid UTF8 or contains NULL"}},
132 int rgw_perf_start(CephContext
*cct
)
134 PerfCountersBuilder
plb(cct
, cct
->_conf
->name
.to_str(), l_rgw_first
, l_rgw_last
);
136 plb
.add_u64_counter(l_rgw_req
, "req", "Requests");
137 plb
.add_u64_counter(l_rgw_failed_req
, "failed_req", "Aborted requests");
139 plb
.add_u64_counter(l_rgw_get
, "get", "Gets");
140 plb
.add_u64_counter(l_rgw_get_b
, "get_b", "Size of gets");
141 plb
.add_time_avg(l_rgw_get_lat
, "get_initial_lat", "Get latency");
142 plb
.add_u64_counter(l_rgw_put
, "put", "Puts");
143 plb
.add_u64_counter(l_rgw_put_b
, "put_b", "Size of puts");
144 plb
.add_time_avg(l_rgw_put_lat
, "put_initial_lat", "Put latency");
146 plb
.add_u64(l_rgw_qlen
, "qlen", "Queue length");
147 plb
.add_u64(l_rgw_qactive
, "qactive", "Active requests queue");
149 plb
.add_u64_counter(l_rgw_cache_hit
, "cache_hit", "Cache hits");
150 plb
.add_u64_counter(l_rgw_cache_miss
, "cache_miss", "Cache miss");
152 plb
.add_u64_counter(l_rgw_keystone_token_cache_hit
, "keystone_token_cache_hit", "Keystone token cache hits");
153 plb
.add_u64_counter(l_rgw_keystone_token_cache_miss
, "keystone_token_cache_miss", "Keystone token cache miss");
155 perfcounter
= plb
.create_perf_counters();
156 cct
->get_perfcounters_collection()->add(perfcounter
);
160 void rgw_perf_stop(CephContext
*cct
)
163 cct
->get_perfcounters_collection()->remove(perfcounter
);
167 using namespace ceph::crypto
;
186 return (http_ret
== 200);
192 return !(http_ret
>= 200 && http_ret
<= 399);
195 // The requestURI transferred from the frontend can be abs_path or absoluteURI
196 // If it is absoluteURI, we should adjust it to abs_path for the following
197 // S3 authorization and some other processes depending on the requestURI
198 // The absoluteURI can start with "http://", "https://", "ws://" or "wss://"
199 static string
get_abs_path(const string
& request_uri
) {
200 const static string ABS_PREFIXS
[] = {"http://", "https://", "ws://", "wss://"};
202 for (int i
= 0; i
< 4; ++i
) {
203 if (boost::algorithm::starts_with(request_uri
, ABS_PREFIXS
[i
])) {
208 if (!isAbs
) { // it is not a valid absolute uri
211 size_t beg_pos
= request_uri
.find("://") + 3;
212 size_t len
= request_uri
.size();
213 beg_pos
= request_uri
.find('/', beg_pos
);
214 if (beg_pos
== string::npos
) return request_uri
;
215 return request_uri
.substr(beg_pos
, len
- beg_pos
);
218 req_info::req_info(CephContext
*cct
, const class RGWEnv
*env
) : env(env
) {
219 method
= env
->get("REQUEST_METHOD", "");
220 script_uri
= env
->get("SCRIPT_URI", cct
->_conf
->rgw_script_uri
.c_str());
221 request_uri
= env
->get("REQUEST_URI", cct
->_conf
->rgw_request_uri
.c_str());
222 if (request_uri
[0] != '/') {
223 request_uri
= get_abs_path(request_uri
);
225 auto pos
= request_uri
.find('?');
226 if (pos
!= string::npos
) {
227 request_params
= request_uri
.substr(pos
+ 1);
228 request_uri
= request_uri
.substr(0, pos
);
230 request_params
= env
->get("QUERY_STRING", "");
232 host
= env
->get("HTTP_HOST", "");
234 // strip off any trailing :port from host (added by CrossFTP and maybe others)
235 size_t colon_offset
= host
.find_last_of(':');
236 if (colon_offset
!= string::npos
) {
237 bool all_digits
= true;
238 for (unsigned i
= colon_offset
+ 1; i
< host
.size(); ++i
) {
239 if (!isdigit(host
[i
])) {
245 host
.resize(colon_offset
);
250 void req_info::rebuild_from(req_info
& src
)
253 script_uri
= src
.script_uri
;
255 if (src
.effective_uri
.empty()) {
256 request_uri
= src
.request_uri
;
258 request_uri
= src
.effective_uri
;
260 effective_uri
.clear();
263 x_meta_map
= src
.x_meta_map
;
264 x_meta_map
.erase("x-amz-date");
268 req_state::req_state(CephContext
* _cct
, RGWEnv
* e
, RGWUserInfo
* u
)
269 : cct(_cct
), cio(NULL
), op(OP_UNKNOWN
), user(u
), has_acl_header(false),
272 enable_ops_log
= e
->conf
.enable_ops_log
;
273 enable_usage_log
= e
->conf
.enable_usage_log
;
274 defer_to_bucket_acls
= e
->conf
.defer_to_bucket_acls
;
275 content_started
= false;
283 system_request
= false;
285 time
= ceph_clock_now();
287 bucket_instance_shard_id
= -1;
289 bucket_exists
= false;
290 has_bad_meta
= false;
292 local_source
= false;
297 req_state::~req_state() {
301 bool search_err(rgw_http_errors
& errs
, int err_no
, bool is_website_redirect
, int& http_ret
, string
& code
)
303 auto r
= errs
.find(err_no
);
304 if (r
!= errs
.end()) {
305 if (! is_website_redirect
)
306 http_ret
= r
->second
.first
;
307 code
= r
->second
.second
;
313 void set_req_state_err(struct rgw_err
& err
, /* out */
315 const int prot_flags
) /* in */
321 bool is_website_redirect
= false;
323 if (prot_flags
& RGW_REST_SWIFT
) {
324 if (search_err(rgw_http_swift_errors
, err_no
, is_website_redirect
, err
.http_ret
, err
.err_code
))
328 //Default to searching in s3 errors
329 is_website_redirect
|= (prot_flags
& RGW_REST_WEBSITE
)
330 && err_no
== ERR_WEBSITE_REDIRECT
&& err
.is_clear();
331 if (search_err(rgw_http_s3_errors
, err_no
, is_website_redirect
, err
.http_ret
, err
.err_code
))
333 dout(0) << "WARNING: set_req_state_err err_no=" << err_no
334 << " resorting to 500" << dendl
;
337 err
.err_code
= "UnknownError";
340 void set_req_state_err(struct req_state
* s
, int err_no
, const string
& err_msg
)
343 set_req_state_err(s
, err_no
);
344 s
->err
.message
= err_msg
;
348 void set_req_state_err(struct req_state
* s
, int err_no
)
351 set_req_state_err(s
->err
, err_no
, s
->prot_flags
);
355 void dump(struct req_state
* s
)
357 if (s
->format
!= RGW_FORMAT_HTML
)
358 s
->formatter
->open_object_section("Error");
359 if (!s
->err
.err_code
.empty())
360 s
->formatter
->dump_string("Code", s
->err
.err_code
);
361 if (!s
->err
.message
.empty())
362 s
->formatter
->dump_string("Message", s
->err
.message
);
363 if (!s
->bucket_name
.empty()) // TODO: connect to expose_bucket
364 s
->formatter
->dump_string("BucketName", s
->bucket_name
);
365 if (!s
->trans_id
.empty()) // TODO: connect to expose_bucket or another toggle
366 s
->formatter
->dump_string("RequestId", s
->trans_id
);
367 s
->formatter
->dump_string("HostId", s
->host_id
);
368 if (s
->format
!= RGW_FORMAT_HTML
)
369 s
->formatter
->close_section();
377 #define STR_LEN_ENTRY(s) { s, sizeof(s) - 1 }
379 struct str_len meta_prefixes
[] = { STR_LEN_ENTRY("HTTP_X_AMZ"),
380 STR_LEN_ENTRY("HTTP_X_GOOG"),
381 STR_LEN_ENTRY("HTTP_X_DHO"),
382 STR_LEN_ENTRY("HTTP_X_RGW"),
383 STR_LEN_ENTRY("HTTP_X_OBJECT"),
384 STR_LEN_ENTRY("HTTP_X_CONTAINER"),
385 STR_LEN_ENTRY("HTTP_X_ACCOUNT"),
389 void req_info::init_meta_info(bool *found_bad_meta
)
393 for (const auto& kv
: env
->get_map()) {
395 const string
& header_name
= kv
.first
;
396 const string
& val
= kv
.second
;
397 for (int prefix_num
= 0; (prefix
= meta_prefixes
[prefix_num
].str
) != NULL
; prefix_num
++) {
398 int len
= meta_prefixes
[prefix_num
].len
;
399 const char *p
= header_name
.c_str();
400 if (strncmp(p
, prefix
, len
) == 0) {
401 dout(10) << "meta>> " << p
<< dendl
;
402 const char *name
= p
+len
; /* skip the prefix */
403 int name_len
= header_name
.size() - len
;
405 if (found_bad_meta
&& strncmp(name
, "_META_", name_len
) == 0)
406 *found_bad_meta
= true;
408 char name_low
[meta_prefixes
[0].len
+ name_len
+ 1];
409 snprintf(name_low
, meta_prefixes
[0].len
- 5 + name_len
+ 1, "%s%s", meta_prefixes
[0].str
+ 5 /* skip HTTP_ */, name
); // normalize meta prefix
411 for (j
= 0; name_low
[j
]; j
++) {
412 if (name_low
[j
] != '_')
413 name_low
[j
] = tolower(name_low
[j
]);
419 auto it
= x_meta_map
.find(name_low
);
420 if (it
!= x_meta_map
.end()) {
421 string old
= it
->second
;
422 boost::algorithm::trim_right(old
);
425 x_meta_map
[name_low
] = old
;
427 x_meta_map
[name_low
] = val
;
432 for (const auto& kv
: x_meta_map
) {
433 dout(10) << "x>> " << kv
.first
<< ":" << rgw::crypt_sanitize::x_meta_map
{kv
.first
, kv
.second
} << dendl
;
437 std::ostream
& operator<<(std::ostream
& oss
, const rgw_err
&err
)
439 oss
<< "rgw_err(http_ret=" << err
.http_ret
<< ", err_code='" << err
.err_code
<< "') ";
443 string
rgw_string_unquote(const string
& s
)
445 if (s
[0] != '"' || s
.size() < 2)
449 for (len
= s
.size(); len
> 2; --len
) {
450 if (s
[len
- 1] != ' ')
457 return s
.substr(1, len
- 2);
460 static bool check_str_end(const char *s
)
473 static bool check_gmt_end(const char *s
)
478 while (isspace(*s
)) {
482 /* check for correct timezone */
483 if ((strncmp(s
, "GMT", 3) != 0) &&
484 (strncmp(s
, "UTC", 3) != 0)) {
491 static bool parse_rfc850(const char *s
, struct tm
*t
)
493 memset(t
, 0, sizeof(*t
));
494 return check_gmt_end(strptime(s
, "%A, %d-%b-%y %H:%M:%S ", t
));
497 static bool parse_asctime(const char *s
, struct tm
*t
)
499 memset(t
, 0, sizeof(*t
));
500 return check_str_end(strptime(s
, "%a %b %d %H:%M:%S %Y", t
));
503 static bool parse_rfc1123(const char *s
, struct tm
*t
)
505 memset(t
, 0, sizeof(*t
));
506 return check_gmt_end(strptime(s
, "%a, %d %b %Y %H:%M:%S ", t
));
509 static bool parse_rfc1123_alt(const char *s
, struct tm
*t
)
511 memset(t
, 0, sizeof(*t
));
512 return check_str_end(strptime(s
, "%a, %d %b %Y %H:%M:%S %z", t
));
515 bool parse_rfc2616(const char *s
, struct tm
*t
)
517 return parse_rfc850(s
, t
) || parse_asctime(s
, t
) || parse_rfc1123(s
, t
) || parse_rfc1123_alt(s
,t
);
520 bool parse_iso8601(const char *s
, struct tm
*t
, uint32_t *pns
, bool extended_format
)
522 memset(t
, 0, sizeof(*t
));
528 if (extended_format
) {
529 p
= strptime(s
, "%Y-%m-%dT%T", t
);
531 p
= strptime(s
, "%Y-%m-%d %T", t
);
534 p
= strptime(s
, "%Y%m%dT%H%M%S", t
);
537 dout(0) << "parse_iso8601 failed" << dendl
;
540 const boost::string_view str
= rgw_trim_whitespace(boost::string_view(p
));
541 int len
= str
.size();
543 if (len
== 0 || (len
== 1 && str
[0] == 'Z'))
551 boost::string_view nsstr
= str
.substr(1, len
- 2);
552 int r
= stringtoul(nsstr
.to_string(), &ms
);
560 if (nsstr
.size() > 9) {
561 nsstr
= nsstr
.substr(0, 9);
564 uint64_t mul_table
[] = { 0,
576 *pns
= ms
* mul_table
[nsstr
.size()];
581 int parse_key_value(string
& in_str
, const char *delim
, string
& key
, string
& val
)
586 auto pos
= in_str
.find(delim
);
587 if (pos
== string::npos
)
590 key
= rgw_trim_whitespace(in_str
.substr(0, pos
));
591 val
= rgw_trim_whitespace(in_str
.substr(pos
+ 1));
596 int parse_key_value(string
& in_str
, string
& key
, string
& val
)
598 return parse_key_value(in_str
, "=", key
,val
);
601 boost::optional
<std::pair
<boost::string_view
, boost::string_view
>>
602 parse_key_value(const boost::string_view
& in_str
,
603 const boost::string_view
& delim
)
605 const size_t pos
= in_str
.find(delim
);
606 if (pos
== boost::string_view::npos
) {
610 const auto key
= rgw_trim_whitespace(in_str
.substr(0, pos
));
611 const auto val
= rgw_trim_whitespace(in_str
.substr(pos
+ 1));
613 return std::make_pair(key
, val
);
616 boost::optional
<std::pair
<boost::string_view
, boost::string_view
>>
617 parse_key_value(const boost::string_view
& in_str
)
619 return parse_key_value(in_str
, "=");
622 int parse_time(const char *time_str
, real_time
*time
)
627 if (!parse_rfc2616(time_str
, &tm
) && !parse_iso8601(time_str
, &tm
, &ns
)) {
631 time_t sec
= internal_timegm(&tm
);
632 *time
= utime_t(sec
, ns
).to_real_time();
637 #define TIME_BUF_SIZE 128
639 void rgw_to_iso8601(const real_time
& t
, char *dest
, int buf_size
)
643 char buf
[TIME_BUF_SIZE
];
645 time_t epoch
= ut
.sec();
646 struct tm
*tmp
= gmtime_r(&epoch
, &result
);
650 if (strftime(buf
, sizeof(buf
), "%Y-%m-%dT%T", tmp
) == 0)
653 snprintf(dest
, buf_size
, "%s.%03dZ", buf
, (int)(ut
.usec() / 1000));
656 void rgw_to_iso8601(const real_time
& t
, string
*dest
)
658 char buf
[TIME_BUF_SIZE
];
659 rgw_to_iso8601(t
, buf
, sizeof(buf
));
664 string
rgw_to_asctime(const utime_t
& t
)
672 * calculate the sha1 value of a given msg and key
674 void calc_hmac_sha1(const char *key
, int key_len
,
675 const char *msg
, int msg_len
, char *dest
)
676 /* destination should be CEPH_CRYPTO_HMACSHA1_DIGESTSIZE bytes long */
678 HMACSHA1
hmac((const unsigned char *)key
, key_len
);
679 hmac
.Update((const unsigned char *)msg
, msg_len
);
680 hmac
.Final((unsigned char *)dest
);
684 * calculate the sha256 value of a given msg and key
686 void calc_hmac_sha256(const char *key
, int key_len
,
687 const char *msg
, int msg_len
, char *dest
)
689 char hash_sha256
[CEPH_CRYPTO_HMACSHA256_DIGESTSIZE
];
691 HMACSHA256
hmac((const unsigned char *)key
, key_len
);
692 hmac
.Update((const unsigned char *)msg
, msg_len
);
693 hmac
.Final((unsigned char *)hash_sha256
);
695 memcpy(dest
, hash_sha256
, CEPH_CRYPTO_HMACSHA256_DIGESTSIZE
);
698 using ceph::crypto::SHA256
;
701 * calculate the sha256 hash value of a given msg
703 sha256_digest_t
calc_hash_sha256(const boost::string_view
& msg
)
705 std::array
<unsigned char, CEPH_CRYPTO_HMACSHA256_DIGESTSIZE
> hash
;
708 hasher
.Update(reinterpret_cast<const unsigned char*>(msg
.data()), msg
.size());
709 hasher
.Final(hash
.data());
714 SHA256
* calc_hash_sha256_open_stream()
719 void calc_hash_sha256_update_stream(SHA256
*hash
, const char *msg
, int len
)
721 hash
->Update((const unsigned char *)msg
, len
);
724 string
calc_hash_sha256_close_stream(SHA256
**phash
)
726 SHA256
*hash
= *phash
;
728 hash
= calc_hash_sha256_open_stream();
730 char hash_sha256
[CEPH_CRYPTO_HMACSHA256_DIGESTSIZE
];
732 hash
->Final((unsigned char *)hash_sha256
);
734 char hex_str
[(CEPH_CRYPTO_SHA256_DIGESTSIZE
* 2) + 1];
735 buf_to_hex((unsigned char *)hash_sha256
, CEPH_CRYPTO_SHA256_DIGESTSIZE
, hex_str
);
740 return std::string(hex_str
);
743 std::string
calc_hash_sha256_restart_stream(SHA256
**phash
)
745 const auto hash
= calc_hash_sha256_close_stream(phash
);
746 *phash
= calc_hash_sha256_open_stream();
751 int gen_rand_base64(CephContext
*cct
, char *dest
, int size
) /* size should be the required string size + 1 */
754 char tmp_dest
[size
+ 4]; /* so that there's space for the extra '=' characters, and some */
757 ret
= get_random_bytes(buf
, sizeof(buf
));
759 lderr(cct
) << "cannot get random bytes: " << cpp_strerror(-ret
) << dendl
;
763 ret
= ceph_armor(tmp_dest
, &tmp_dest
[sizeof(tmp_dest
)],
764 (const char *)buf
, ((const char *)buf
) + ((size
- 1) * 3 + 4 - 1) / 4);
766 lderr(cct
) << "ceph_armor failed" << dendl
;
769 tmp_dest
[ret
] = '\0';
770 memcpy(dest
, tmp_dest
, size
);
776 static const char alphanum_upper_table
[]="0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
778 int gen_rand_alphanumeric_upper(CephContext
*cct
, char *dest
, int size
) /* size should be the required string size + 1 */
780 int ret
= get_random_bytes(dest
, size
);
782 lderr(cct
) << "cannot get random bytes: " << cpp_strerror(-ret
) << dendl
;
787 for (i
=0; i
<size
- 1; i
++) {
788 int pos
= (unsigned)dest
[i
];
789 dest
[i
] = alphanum_upper_table
[pos
% (sizeof(alphanum_upper_table
) - 1)];
796 static const char alphanum_lower_table
[]="0123456789abcdefghijklmnopqrstuvwxyz";
798 int gen_rand_alphanumeric_lower(CephContext
*cct
, char *dest
, int size
) /* size should be the required string size + 1 */
800 int ret
= get_random_bytes(dest
, size
);
802 lderr(cct
) << "cannot get random bytes: " << cpp_strerror(-ret
) << dendl
;
807 for (i
=0; i
<size
- 1; i
++) {
808 int pos
= (unsigned)dest
[i
];
809 dest
[i
] = alphanum_lower_table
[pos
% (sizeof(alphanum_lower_table
) - 1)];
816 int gen_rand_alphanumeric_lower(CephContext
*cct
, string
*str
, int length
)
818 char buf
[length
+ 1];
819 int ret
= gen_rand_alphanumeric_lower(cct
, buf
, sizeof(buf
));
827 // this is basically a modified base64 charset, url friendly
828 static const char alphanum_table
[]="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-_";
830 int gen_rand_alphanumeric(CephContext
*cct
, char *dest
, int size
) /* size should be the required string size + 1 */
832 int ret
= get_random_bytes(dest
, size
);
834 lderr(cct
) << "cannot get random bytes: " << cpp_strerror(-ret
) << dendl
;
839 for (i
=0; i
<size
- 1; i
++) {
840 int pos
= (unsigned)dest
[i
];
841 dest
[i
] = alphanum_table
[pos
& 63];
848 static const char alphanum_no_underscore_table
[]="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-.";
850 int gen_rand_alphanumeric_no_underscore(CephContext
*cct
, char *dest
, int size
) /* size should be the required string size + 1 */
852 int ret
= get_random_bytes(dest
, size
);
854 lderr(cct
) << "cannot get random bytes: " << cpp_strerror(-ret
) << dendl
;
859 for (i
=0; i
<size
- 1; i
++) {
860 int pos
= (unsigned)dest
[i
];
861 dest
[i
] = alphanum_no_underscore_table
[pos
& 63];
868 static const char alphanum_plain_table
[]="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
870 int gen_rand_alphanumeric_plain(CephContext
*cct
, char *dest
, int size
) /* size should be the required string size + 1 */
872 int ret
= get_random_bytes(dest
, size
);
874 lderr(cct
) << "cannot get random bytes: " << cpp_strerror(-ret
) << dendl
;
879 for (i
=0; i
<size
- 1; i
++) {
880 int pos
= (unsigned)dest
[i
];
881 dest
[i
] = alphanum_plain_table
[pos
% (sizeof(alphanum_plain_table
) - 1)];
890 auto delim_pos
= str
.find('=');
893 if (delim_pos
== string::npos
) {
898 name
= str
.substr(0, delim_pos
);
899 val
= str
.substr(delim_pos
+ 1);
905 int RGWHTTPArgs::parse()
917 int fpos
= str
.find('&', pos
);
922 std::string nameval
= url_decode(str
.substr(pos
, fpos
- pos
), true);
923 NameVal
nv(std::move(nameval
));
924 int ret
= nv
.parse();
926 string
& name
= nv
.get_name();
927 string
& val
= nv
.get_val();
938 void RGWHTTPArgs::append(const string
& name
, const string
& val
)
940 if (name
.compare(0, sizeof(RGW_SYS_PARAM_PREFIX
) - 1, RGW_SYS_PARAM_PREFIX
) == 0) {
941 sys_val_map
[name
] = val
;
946 if ((name
.compare("acl") == 0) ||
947 (name
.compare("cors") == 0) ||
948 (name
.compare("location") == 0) ||
949 (name
.compare("logging") == 0) ||
950 (name
.compare("usage") == 0) ||
951 (name
.compare("lifecycle") == 0) ||
952 (name
.compare("delete") == 0) ||
953 (name
.compare("uploads") == 0) ||
954 (name
.compare("partNumber") == 0) ||
955 (name
.compare("uploadId") == 0) ||
956 (name
.compare("versionId") == 0) ||
957 (name
.compare("start-date") == 0) ||
958 (name
.compare("end-date") == 0) ||
959 (name
.compare("versions") == 0) ||
960 (name
.compare("versioning") == 0) ||
961 (name
.compare("website") == 0) ||
962 (name
.compare("requestPayment") == 0) ||
963 (name
.compare("torrent") == 0) ||
964 (name
.compare("tagging") == 0)) {
965 sub_resources
[name
] = val
;
966 } else if (name
[0] == 'r') { // root of all evil
967 if ((name
.compare("response-content-type") == 0) ||
968 (name
.compare("response-content-language") == 0) ||
969 (name
.compare("response-expires") == 0) ||
970 (name
.compare("response-cache-control") == 0) ||
971 (name
.compare("response-content-disposition") == 0) ||
972 (name
.compare("response-content-encoding") == 0)) {
973 sub_resources
[name
] = val
;
974 has_resp_modifier
= true;
976 } else if ((name
.compare("subuser") == 0) ||
977 (name
.compare("key") == 0) ||
978 (name
.compare("caps") == 0) ||
979 (name
.compare("index") == 0) ||
980 (name
.compare("policy") == 0) ||
981 (name
.compare("quota") == 0) ||
982 (name
.compare("object") == 0)) {
984 if (!admin_subresource_added
) {
985 sub_resources
[name
] = "";
986 admin_subresource_added
= true;
991 const string
& RGWHTTPArgs::get(const string
& name
, bool *exists
) const
993 auto iter
= val_map
.find(name
);
994 bool e
= (iter
!= std::end(val_map
));
1002 boost::optional
<const std::string
&>
1003 RGWHTTPArgs::get_optional(const std::string
& name
) const
1006 const std::string
& value
= get(name
, &exists
);
1014 int RGWHTTPArgs::get_bool(const string
& name
, bool *val
, bool *exists
)
1016 map
<string
, string
>::iterator iter
;
1017 iter
= val_map
.find(name
);
1018 bool e
= (iter
!= val_map
.end());
1023 const char *s
= iter
->second
.c_str();
1025 if (strcasecmp(s
, "false") == 0) {
1027 } else if (strcasecmp(s
, "true") == 0) {
1037 int RGWHTTPArgs::get_bool(const char *name
, bool *val
, bool *exists
)
1040 return get_bool(s
, val
, exists
);
1043 void RGWHTTPArgs::get_bool(const char *name
, bool *val
, bool def_val
)
1045 bool exists
= false;
1046 if ((get_bool(name
, val
, &exists
) < 0) ||
1052 string
RGWHTTPArgs::sys_get(const string
& name
, bool * const exists
) const
1054 const auto iter
= sys_val_map
.find(name
);
1055 const bool e
= (iter
!= sys_val_map
.end());
1061 return e
? iter
->second
: string();
1064 bool verify_user_permission(struct req_state
* const s
,
1065 RGWAccessControlPolicy
* const user_acl
,
1068 /* S3 doesn't support account ACLs. */
1072 if ((perm
& (int)s
->perm_mask
) != perm
)
1075 return user_acl
->verify_permission(*s
->auth
.identity
, perm
, perm
);
1078 bool verify_user_permission(struct req_state
* const s
,
1081 return verify_user_permission(s
, s
->user_acl
.get(), perm
);
1084 bool verify_requester_payer_permission(struct req_state
*s
)
1086 if (!s
->bucket_info
.requester_pays
)
1089 if (s
->auth
.identity
->is_owner_of(s
->bucket_info
.owner
))
1092 if (s
->auth
.identity
->is_anonymous()) {
1096 const char *request_payer
= s
->info
.env
->get("HTTP_X_AMZ_REQUEST_PAYER");
1097 if (!request_payer
) {
1099 request_payer
= s
->info
.args
.get("x-amz-request-payer", &exists
).c_str();
1105 if (strcasecmp(request_payer
, "requester") == 0) {
1112 bool verify_bucket_permission(struct req_state
* const s
,
1113 const rgw_bucket
& bucket
,
1114 RGWAccessControlPolicy
* const user_acl
,
1115 RGWAccessControlPolicy
* const bucket_acl
,
1116 const optional
<Policy
>& bucket_policy
,
1119 if (!verify_requester_payer_permission(s
))
1122 if (bucket_policy
) {
1123 auto r
= bucket_policy
->eval(s
->env
, *s
->auth
.identity
, op
, ARN(bucket
));
1124 if (r
== Effect::Allow
)
1125 // It looks like S3 ACLs only GRANT permissions rather than
1126 // denying them, so this should be safe.
1128 else if (r
== Effect::Deny
)
1132 const auto perm
= op_to_perm(op
);
1134 return verify_bucket_permission_no_policy(s
, user_acl
, bucket_acl
, perm
);
1137 bool verify_bucket_permission_no_policy(struct req_state
* const s
,
1138 RGWAccessControlPolicy
* const user_acl
,
1139 RGWAccessControlPolicy
* const bucket_acl
,
1145 if ((perm
& (int)s
->perm_mask
) != perm
)
1148 if (bucket_acl
->verify_permission(*s
->auth
.identity
, perm
, perm
,
1149 s
->info
.env
->get("HTTP_REFERER")))
1155 return user_acl
->verify_permission(*s
->auth
.identity
, perm
, perm
);
1158 bool verify_bucket_permission_no_policy(struct req_state
* const s
, const int perm
)
1160 if (!verify_requester_payer_permission(s
))
1163 return verify_bucket_permission_no_policy(s
,
1165 s
->bucket_acl
.get(),
1169 bool verify_bucket_permission(struct req_state
* const s
, const uint64_t op
)
1171 return verify_bucket_permission(s
,
1174 s
->bucket_acl
.get(),
1179 static inline bool check_deferred_bucket_perms(struct req_state
* const s
,
1180 const rgw_bucket
& bucket
,
1181 RGWAccessControlPolicy
* const user_acl
,
1182 RGWAccessControlPolicy
* const bucket_acl
,
1183 const optional
<Policy
>& bucket_policy
,
1184 const uint8_t deferred_check
,
1187 return (s
->defer_to_bucket_acls
== deferred_check \
1188 && verify_bucket_permission(s
, bucket
, user_acl
, bucket_acl
, bucket_policy
, op
));
1191 static inline bool check_deferred_bucket_only_acl(struct req_state
* const s
,
1192 RGWAccessControlPolicy
* const user_acl
,
1193 RGWAccessControlPolicy
* const bucket_acl
,
1194 const uint8_t deferred_check
,
1197 return (s
->defer_to_bucket_acls
== deferred_check \
1198 && verify_bucket_permission_no_policy(s
, user_acl
, bucket_acl
, perm
));
1201 bool verify_object_permission(struct req_state
* const s
,
1203 RGWAccessControlPolicy
* const user_acl
,
1204 RGWAccessControlPolicy
* const bucket_acl
,
1205 RGWAccessControlPolicy
* const object_acl
,
1206 const optional
<Policy
>& bucket_policy
,
1209 if (!verify_requester_payer_permission(s
))
1212 if (bucket_policy
) {
1213 auto r
= bucket_policy
->eval(s
->env
, *s
->auth
.identity
, op
, ARN(obj
));
1214 if (r
== Effect::Allow
)
1215 // It looks like S3 ACLs only GRANT permissions rather than
1216 // denying them, so this should be safe.
1218 else if (r
== Effect::Deny
)
1222 const auto perm
= op_to_perm(op
);
1224 if (check_deferred_bucket_perms(s
, obj
.bucket
, user_acl
, bucket_acl
, bucket_policy
,
1225 RGW_DEFER_TO_BUCKET_ACLS_RECURSE
, op
) ||
1226 check_deferred_bucket_perms(s
, obj
.bucket
, user_acl
, bucket_acl
, bucket_policy
,
1227 RGW_DEFER_TO_BUCKET_ACLS_FULL_CONTROL
, rgw::IAM::s3All
)) {
1235 bool ret
= object_acl
->verify_permission(*s
->auth
.identity
, s
->perm_mask
, perm
);
1240 if (!s
->cct
->_conf
->rgw_enforce_swift_acls
)
1243 if ((perm
& (int)s
->perm_mask
) != perm
)
1247 if (perm
& (RGW_PERM_READ
| RGW_PERM_READ_ACP
))
1248 swift_perm
|= RGW_PERM_READ_OBJS
;
1249 if (perm
& RGW_PERM_WRITE
)
1250 swift_perm
|= RGW_PERM_WRITE_OBJS
;
1255 /* we already verified the user mask above, so we pass swift_perm as the mask here,
1256 otherwise the mask might not cover the swift permissions bits */
1257 if (bucket_acl
->verify_permission(*s
->auth
.identity
, swift_perm
, swift_perm
,
1258 s
->info
.env
->get("HTTP_REFERER")))
1264 return user_acl
->verify_permission(*s
->auth
.identity
, swift_perm
, swift_perm
);
1267 bool verify_object_permission_no_policy(struct req_state
* const s
,
1268 RGWAccessControlPolicy
* const user_acl
,
1269 RGWAccessControlPolicy
* const bucket_acl
,
1270 RGWAccessControlPolicy
* const object_acl
,
1273 if (check_deferred_bucket_only_acl(s
, user_acl
, bucket_acl
, RGW_DEFER_TO_BUCKET_ACLS_RECURSE
, perm
) ||
1274 check_deferred_bucket_only_acl(s
, user_acl
, bucket_acl
, RGW_DEFER_TO_BUCKET_ACLS_FULL_CONTROL
, RGW_PERM_FULL_CONTROL
)) {
1282 bool ret
= object_acl
->verify_permission(*s
->auth
.identity
, s
->perm_mask
, perm
);
1287 if (!s
->cct
->_conf
->rgw_enforce_swift_acls
)
1290 if ((perm
& (int)s
->perm_mask
) != perm
)
1294 if (perm
& (RGW_PERM_READ
| RGW_PERM_READ_ACP
))
1295 swift_perm
|= RGW_PERM_READ_OBJS
;
1296 if (perm
& RGW_PERM_WRITE
)
1297 swift_perm
|= RGW_PERM_WRITE_OBJS
;
1302 /* we already verified the user mask above, so we pass swift_perm as the mask here,
1303 otherwise the mask might not cover the swift permissions bits */
1304 if (bucket_acl
->verify_permission(*s
->auth
.identity
, swift_perm
, swift_perm
,
1305 s
->info
.env
->get("HTTP_REFERER")))
1311 return user_acl
->verify_permission(*s
->auth
.identity
, swift_perm
, swift_perm
);
1314 bool verify_object_permission_no_policy(struct req_state
*s
, int perm
)
1316 if (!verify_requester_payer_permission(s
))
1319 return verify_object_permission_no_policy(s
,
1321 s
->bucket_acl
.get(),
1322 s
->object_acl
.get(),
1326 bool verify_object_permission(struct req_state
*s
, uint64_t op
)
1328 return verify_object_permission(s
,
1329 rgw_obj(s
->bucket
, s
->object
),
1331 s
->bucket_acl
.get(),
1332 s
->object_acl
.get(),
1343 memset(table
, -1, sizeof(table
));
1345 for (i
= '0'; i
<='9'; i
++)
1347 for (i
= 'A'; i
<='F'; i
++)
1348 table
[i
] = i
- 'A' + 0xa;
1349 for (i
= 'a'; i
<='f'; i
++)
1350 table
[i
] = i
- 'a' + 0xa;
1353 char to_num(char c
) {
1354 return table
[(int)c
];
1358 static char hex_to_num(char c
)
1360 static HexTable hex_table
;
1361 return hex_table
.to_num(c
);
1364 std::string
url_decode(const boost::string_view
& src_str
, bool in_query
)
1366 std::string dest_str
;
1367 dest_str
.reserve(src_str
.length() + 1);
1369 for (auto src
= std::begin(src_str
); src
!= std::end(src_str
); ++src
) {
1371 if (!in_query
|| *src
!= '+') {
1375 dest_str
.push_back(*src
);
1377 dest_str
.push_back(' ');
1380 /* 3 == strlen("%%XX") */
1381 if (std::distance(src
, std::end(src_str
)) < 3) {
1386 const char c1
= hex_to_num(*src
++);
1387 const char c2
= hex_to_num(*src
);
1388 if (c1
< 0 || c2
< 0) {
1389 return std::string();
1391 dest_str
.push_back(c1
<< 4 | c2
);
1399 void rgw_uri_escape_char(char c
, string
& dst
)
1402 snprintf(buf
, sizeof(buf
), "%%%.2X", (int)(unsigned char)c
);
1406 static bool char_needs_url_encoding(char c
)
1408 if (c
<= 0x20 || c
>= 0x7f)
1438 void url_encode(const string
& src
, string
& dst
)
1440 const char *p
= src
.c_str();
1441 for (unsigned i
= 0; i
< src
.size(); i
++, p
++) {
1442 if (char_needs_url_encoding(*p
)) {
1443 rgw_uri_escape_char(*p
, dst
);
1451 std::string
url_encode(const std::string
& src
)
1454 url_encode(src
, dst
);
1459 string
rgw_trim_whitespace(const string
& src
)
1466 for (; start
!= (int)src
.size(); start
++) {
1467 if (!isspace(src
[start
]))
1471 int end
= src
.size() - 1;
1476 for (; end
> start
; end
--) {
1477 if (!isspace(src
[end
]))
1481 return src
.substr(start
, end
- start
+ 1);
1484 boost::string_view
rgw_trim_whitespace(const boost::string_view
& src
)
1486 boost::string_view res
= src
;
1488 while (res
.size() > 0 && std::isspace(res
.front())) {
1489 res
.remove_prefix(1);
1491 while (res
.size() > 0 && std::isspace(res
.back())) {
1492 res
.remove_suffix(1);
1497 string
rgw_trim_quotes(const string
& val
)
1499 string s
= rgw_trim_whitespace(val
);
1504 int end
= s
.size() - 1;
1505 int quotes_count
= 0;
1507 if (s
[start
] == '"') {
1511 if (s
[end
] == '"') {
1515 if (quotes_count
== 2) {
1516 return s
.substr(start
, end
- start
+ 1);
1521 struct rgw_name_to_flag
{
1522 const char *type_name
;
1526 static int parse_list_of_flags(struct rgw_name_to_flag
*mapping
,
1527 const string
& str
, uint32_t *perm
)
1530 get_str_list(str
, strs
);
1531 list
<string
>::iterator iter
;
1533 for (iter
= strs
.begin(); iter
!= strs
.end(); ++iter
) {
1535 for (int i
= 0; mapping
[i
].type_name
; i
++) {
1536 if (s
.compare(mapping
[i
].type_name
) == 0)
1537 v
|= mapping
[i
].flag
;
1545 static struct rgw_name_to_flag cap_names
[] = { {"*", RGW_CAP_ALL
},
1546 {"read", RGW_CAP_READ
},
1547 {"write", RGW_CAP_WRITE
},
1550 int RGWUserCaps::parse_cap_perm(const string
& str
, uint32_t *perm
)
1552 return parse_list_of_flags(cap_names
, str
, perm
);
1555 int RGWUserCaps::get_cap(const string
& cap
, string
& type
, uint32_t *pperm
)
1557 int pos
= cap
.find('=');
1559 type
= rgw_trim_whitespace(cap
.substr(0, pos
));
1562 if (!is_valid_cap_type(type
))
1563 return -ERR_INVALID_CAP
;
1567 if (pos
< (int)cap
.size() - 1) {
1568 cap_perm
= cap
.substr(pos
+ 1);
1569 int r
= RGWUserCaps::parse_cap_perm(cap_perm
, &perm
);
1579 int RGWUserCaps::add_cap(const string
& cap
)
1584 int r
= get_cap(cap
, type
, &perm
);
1593 int RGWUserCaps::remove_cap(const string
& cap
)
1598 int r
= get_cap(cap
, type
, &perm
);
1602 map
<string
, uint32_t>::iterator iter
= caps
.find(type
);
1603 if (iter
== caps
.end())
1606 uint32_t& old_perm
= iter
->second
;
1614 int RGWUserCaps::add_from_string(const string
& str
)
1618 auto end
= str
.find(';', start
);
1619 if (end
== string::npos
)
1622 int r
= add_cap(str
.substr(start
, end
- start
));
1627 } while (start
< (int)str
.size());
1632 int RGWUserCaps::remove_from_string(const string
& str
)
1636 auto end
= str
.find(';', start
);
1637 if (end
== string::npos
)
1640 int r
= remove_cap(str
.substr(start
, end
- start
));
1645 } while (start
< (int)str
.size());
1650 void RGWUserCaps::dump(Formatter
*f
) const
1655 void RGWUserCaps::dump(Formatter
*f
, const char *name
) const
1657 f
->open_array_section(name
);
1658 map
<string
, uint32_t>::const_iterator iter
;
1659 for (iter
= caps
.begin(); iter
!= caps
.end(); ++iter
)
1661 f
->open_object_section("cap");
1662 f
->dump_string("type", iter
->first
);
1663 uint32_t perm
= iter
->second
;
1665 for (int i
=0; cap_names
[i
].type_name
; i
++) {
1666 if ((perm
& cap_names
[i
].flag
) == cap_names
[i
].flag
) {
1667 if (perm_str
.size())
1668 perm_str
.append(", ");
1670 perm_str
.append(cap_names
[i
].type_name
);
1671 perm
&= ~cap_names
[i
].flag
;
1674 if (perm_str
.empty())
1675 perm_str
= "<none>";
1677 f
->dump_string("perm", perm_str
);
1688 void decode_json(JSONObj
*obj
) {
1689 JSONDecoder::decode_json("type", type
, obj
);
1691 JSONDecoder::decode_json("perm", perm_str
, obj
);
1692 if (RGWUserCaps::parse_cap_perm(perm_str
, &perm
) < 0) {
1693 throw JSONDecoder::err("failed to parse permissions");
1698 void RGWUserCaps::decode_json(JSONObj
*obj
)
1700 list
<RGWUserCap
> caps_list
;
1701 decode_json_obj(caps_list
, obj
);
1703 list
<RGWUserCap
>::iterator iter
;
1704 for (iter
= caps_list
.begin(); iter
!= caps_list
.end(); ++iter
) {
1705 RGWUserCap
& cap
= *iter
;
1706 caps
[cap
.type
] = cap
.perm
;
1710 int RGWUserCaps::check_cap(const string
& cap
, uint32_t perm
)
1712 map
<string
, uint32_t>::iterator iter
= caps
.find(cap
);
1714 if ((iter
== caps
.end()) ||
1715 (iter
->second
& perm
) != perm
) {
1722 bool RGWUserCaps::is_valid_cap_type(const string
& tp
)
1724 static const char *cap_type
[] = { "user",
1735 for (unsigned int i
= 0; i
< sizeof(cap_type
) / sizeof(char *); ++i
) {
1736 if (tp
.compare(cap_type
[i
]) == 0) {
1744 static ssize_t
unescape_str(const string
& s
, ssize_t ofs
, char esc_char
, char special_char
, string
*dest
)
1746 const char *src
= s
.c_str();
1747 char dest_buf
[s
.size() + 1];
1748 char *destp
= dest_buf
;
1753 for (size_t i
= ofs
; i
< s
.size(); i
++) {
1755 if (!esc
&& c
== esc_char
) {
1759 if (!esc
&& c
== special_char
) {
1762 return (ssize_t
)i
+ 1;
1769 return string::npos
;
1772 static void escape_str(const string
& s
, char esc_char
, char special_char
, string
*dest
)
1774 const char *src
= s
.c_str();
1775 char dest_buf
[s
.size() * 2 + 1];
1776 char *destp
= dest_buf
;
1778 for (size_t i
= 0; i
< s
.size(); i
++) {
1780 if (c
== esc_char
|| c
== special_char
) {
1781 *destp
++ = esc_char
;
1789 void rgw_pool::from_str(const string
& s
)
1791 size_t pos
= unescape_str(s
, 0, '\\', ':', &name
);
1792 if (pos
!= string::npos
) {
1793 pos
= unescape_str(s
, pos
, '\\', ':', &ns
);
1794 /* ignore return; if pos != string::npos it means that we had a colon
1795 * in the middle of ns that wasn't escaped, we're going to stop there
1800 string
rgw_pool::to_str() const
1803 escape_str(name
, '\\', ':', &esc_name
);
1808 escape_str(ns
, '\\', ':', &esc_ns
);
1809 return esc_name
+ ":" + esc_ns
;
1812 void rgw_raw_obj::decode_from_rgw_obj(bufferlist::iterator
& bl
)
1815 ::decode(old_obj
, bl
);
1817 get_obj_bucket_and_oid_loc(old_obj
, oid
, loc
);
1818 pool
= old_obj
.get_explicit_data_pool();
1821 std::string
rgw_bucket::get_key(char tenant_delim
, char id_delim
) const
1823 static constexpr size_t shard_len
{12}; // ":4294967295\0"
1824 const size_t max_len
= tenant
.size() + sizeof(tenant_delim
) +
1825 name
.size() + sizeof(id_delim
) + bucket_id
.size() + shard_len
;
1828 key
.reserve(max_len
);
1829 if (!tenant
.empty() && tenant_delim
) {
1831 key
.append(1, tenant_delim
);
1834 if (!bucket_id
.empty() && id_delim
) {
1835 key
.append(1, id_delim
);
1836 key
.append(bucket_id
);
1841 std::string
rgw_bucket_shard::get_key(char tenant_delim
, char id_delim
,
1842 char shard_delim
) const
1844 auto key
= bucket
.get_key(tenant_delim
, id_delim
);
1845 if (shard_id
>= 0 && shard_delim
) {
1846 key
.append(1, shard_delim
);
1847 key
.append(std::to_string(shard_id
));
1852 static struct rgw_name_to_flag op_type_mapping
[] = { {"*", RGW_OP_TYPE_ALL
},
1853 {"read", RGW_OP_TYPE_READ
},
1854 {"write", RGW_OP_TYPE_WRITE
},
1855 {"delete", RGW_OP_TYPE_DELETE
},
1859 int rgw_parse_op_type_list(const string
& str
, uint32_t *perm
)
1861 return parse_list_of_flags(op_type_mapping
, str
, perm
);
1864 bool match_policy(boost::string_view pattern
, boost::string_view input
,
1867 const uint32_t flag2
= flag
& (MATCH_POLICY_ACTION
|MATCH_POLICY_ARN
) ?
1868 MATCH_CASE_INSENSITIVE
: 0;
1870 const auto npos
= boost::string_view::npos
;
1871 boost::string_view::size_type last_pos_input
= 0, last_pos_pattern
= 0;
1873 auto cur_pos_input
= input
.find(":", last_pos_input
);
1874 auto cur_pos_pattern
= pattern
.find(":", last_pos_pattern
);
1876 auto substr_input
= input
.substr(last_pos_input
, cur_pos_input
);
1877 auto substr_pattern
= pattern
.substr(last_pos_pattern
, cur_pos_pattern
);
1879 if (!match_wildcards(substr_pattern
, substr_input
, flag2
))
1882 if (cur_pos_pattern
== npos
)
1883 return cur_pos_input
== npos
;
1884 if (cur_pos_input
== npos
)
1887 last_pos_pattern
= cur_pos_pattern
+ 1;
1888 last_pos_input
= cur_pos_input
+ 1;