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_INVALID_ENCRYPTION_ALGORITHM, {400, "InvalidEncryptionAlgorithmError" }},
80 { ERR_LENGTH_REQUIRED, {411, "MissingContentLength" }},
81 { EACCES, {403, "AccessDenied" }},
82 { EPERM, {403, "AccessDenied" }},
83 { ERR_SIGNATURE_NO_MATCH, {403, "SignatureDoesNotMatch" }},
84 { ERR_INVALID_ACCESS_KEY, {403, "InvalidAccessKeyId" }},
85 { ERR_USER_SUSPENDED, {403, "UserSuspended" }},
86 { ERR_REQUEST_TIME_SKEWED, {403, "RequestTimeTooSkewed" }},
87 { ERR_QUOTA_EXCEEDED, {403, "QuotaExceeded" }},
88 { ENOENT, {404, "NoSuchKey" }},
89 { ERR_NO_SUCH_BUCKET, {404, "NoSuchBucket" }},
90 { ERR_NO_SUCH_WEBSITE_CONFIGURATION, {404, "NoSuchWebsiteConfiguration" }},
91 { ERR_NO_SUCH_UPLOAD, {404, "NoSuchUpload" }},
92 { ERR_NOT_FOUND, {404, "Not Found"}},
93 { ERR_NO_SUCH_LC, {404, "NoSuchLifecycleConfiguration"}},
94 { ERR_NO_SUCH_BUCKET_POLICY, {404, "NoSuchBucketPolicy"}},
95 { ERR_NO_SUCH_USER, {404, "NoSuchUser"}},
96 { ERR_NO_SUCH_SUBUSER, {404, "NoSuchSubUser"}},
97 { ERR_METHOD_NOT_ALLOWED, {405, "MethodNotAllowed" }},
98 { ETIMEDOUT, {408, "RequestTimeout" }},
99 { EEXIST, {409, "BucketAlreadyExists" }},
100 { ERR_USER_EXIST, {409, "UserAlreadyExists" }},
101 { ERR_EMAIL_EXIST, {409, "EmailExists" }},
102 { ERR_KEY_EXIST, {409, "KeyExists"}},
103 { ERR_TAG_CONFLICT, {409, "OperationAborted"}},
104 { ERR_INVALID_SECRET_KEY, {400, "InvalidSecretKey"}},
105 { ERR_INVALID_KEY_TYPE, {400, "InvalidKeyType"}},
106 { ERR_INVALID_CAP, {400, "InvalidCapability"}},
107 { ERR_INVALID_TENANT_NAME, {400, "InvalidTenantName" }},
108 { ENOTEMPTY, {409, "BucketNotEmpty" }},
109 { ERR_PRECONDITION_FAILED, {412, "PreconditionFailed" }},
110 { ERANGE, {416, "InvalidRange" }},
111 { ERR_UNPROCESSABLE_ENTITY, {422, "UnprocessableEntity" }},
112 { ERR_LOCKED, {423, "Locked" }},
113 { ERR_INTERNAL_ERROR, {500, "InternalError" }},
114 { ERR_NOT_IMPLEMENTED, {501, "NotImplemented" }},
115 { ERR_SERVICE_UNAVAILABLE, {503, "ServiceUnavailable"}},
116 { ERR_ZERO_IN_URL, {400, "InvalidRequest" }},
119 rgw_http_errors rgw_http_swift_errors({
120 { EACCES, {403, "AccessDenied" }},
121 { EPERM, {401, "AccessDenied" }},
122 { ENAMETOOLONG, {400, "Metadata name too long" }},
123 { ERR_USER_SUSPENDED, {401, "UserSuspended" }},
124 { ERR_INVALID_UTF8, {412, "Invalid UTF8" }},
125 { ERR_BAD_URL, {412, "Bad URL" }},
126 { ERR_NOT_SLO_MANIFEST, {400, "Not an SLO manifest" }},
127 { ERR_QUOTA_EXCEEDED, {413, "QuotaExceeded" }},
128 { ENOTEMPTY, {409, "There was a conflict when trying "
129 "to complete your request." }},
130 /* FIXME(rzarzynski): we need to find a way to apply Swift's error handling
131 * procedures also for ERR_ZERO_IN_URL. This make a problem as the validation
132 * is performed very early, even before setting the req_state::proto_flags. */
133 { ERR_ZERO_IN_URL, {412, "Invalid UTF8 or contains NULL"}},
136 int rgw_perf_start(CephContext *cct)
138 PerfCountersBuilder plb(cct, cct->_conf->name.to_str(), l_rgw_first, l_rgw_last);
140 plb.add_u64_counter(l_rgw_req, "req", "Requests");
141 plb.add_u64_counter(l_rgw_failed_req, "failed_req", "Aborted requests");
143 plb.add_u64_counter(l_rgw_get, "get", "Gets");
144 plb.add_u64_counter(l_rgw_get_b, "get_b", "Size of gets");
145 plb.add_time_avg(l_rgw_get_lat, "get_initial_lat", "Get latency");
146 plb.add_u64_counter(l_rgw_put, "put", "Puts");
147 plb.add_u64_counter(l_rgw_put_b, "put_b", "Size of puts");
148 plb.add_time_avg(l_rgw_put_lat, "put_initial_lat", "Put latency");
150 plb.add_u64(l_rgw_qlen, "qlen", "Queue length");
151 plb.add_u64(l_rgw_qactive, "qactive", "Active requests queue");
153 plb.add_u64_counter(l_rgw_cache_hit, "cache_hit", "Cache hits");
154 plb.add_u64_counter(l_rgw_cache_miss, "cache_miss", "Cache miss");
156 plb.add_u64_counter(l_rgw_keystone_token_cache_hit, "keystone_token_cache_hit", "Keystone token cache hits");
157 plb.add_u64_counter(l_rgw_keystone_token_cache_miss, "keystone_token_cache_miss", "Keystone token cache miss");
159 perfcounter = plb.create_perf_counters();
160 cct->get_perfcounters_collection()->add(perfcounter);
164 void rgw_perf_stop(CephContext *cct)
167 cct->get_perfcounters_collection()->remove(perfcounter);
171 using namespace ceph::crypto;
190 return (http_ret == 200);
196 return !(http_ret >= 200 && http_ret <= 399);
199 // The requestURI transferred from the frontend can be abs_path or absoluteURI
200 // If it is absoluteURI, we should adjust it to abs_path for the following
201 // S3 authorization and some other processes depending on the requestURI
202 // The absoluteURI can start with "http://", "https://", "ws://" or "wss://"
203 static string get_abs_path(const string& request_uri) {
204 const static string ABS_PREFIXS[] = {"http://", "https://", "ws://", "wss://"};
206 for (int i = 0; i < 4; ++i) {
207 if (boost::algorithm::starts_with(request_uri, ABS_PREFIXS[i])) {
212 if (!isAbs) { // it is not a valid absolute uri
215 size_t beg_pos = request_uri.find("://") + 3;
216 size_t len = request_uri.size();
217 beg_pos = request_uri.find('/', beg_pos);
218 if (beg_pos == string::npos) return request_uri;
219 return request_uri.substr(beg_pos, len - beg_pos);
222 req_info::req_info(CephContext *cct, const class RGWEnv *env) : env(env) {
223 method = env->get("REQUEST_METHOD", "");
224 script_uri = env->get("SCRIPT_URI", cct->_conf->rgw_script_uri.c_str());
225 request_uri = env->get("REQUEST_URI", cct->_conf->rgw_request_uri.c_str());
226 if (request_uri[0] != '/') {
227 request_uri = get_abs_path(request_uri);
229 auto pos = request_uri.find('?');
230 if (pos != string::npos) {
231 request_params = request_uri.substr(pos + 1);
232 request_uri = request_uri.substr(0, pos);
234 request_params = env->get("QUERY_STRING", "");
236 host = env->get("HTTP_HOST", "");
238 // strip off any trailing :port from host (added by CrossFTP and maybe others)
239 size_t colon_offset = host.find_last_of(':');
240 if (colon_offset != string::npos) {
241 bool all_digits = true;
242 for (unsigned i = colon_offset + 1; i < host.size(); ++i) {
243 if (!isdigit(host[i])) {
249 host.resize(colon_offset);
254 void req_info::rebuild_from(req_info& src)
257 script_uri = src.script_uri;
259 if (src.effective_uri.empty()) {
260 request_uri = src.request_uri;
262 request_uri = src.effective_uri;
264 effective_uri.clear();
267 x_meta_map = src.x_meta_map;
268 x_meta_map.erase("x-amz-date");
272 req_state::req_state(CephContext* _cct, RGWEnv* e, RGWUserInfo* u)
273 : cct(_cct), cio(NULL), op(OP_UNKNOWN), user(u), has_acl_header(false),
276 enable_ops_log = e->conf.enable_ops_log;
277 enable_usage_log = e->conf.enable_usage_log;
278 defer_to_bucket_acls = e->conf.defer_to_bucket_acls;
279 content_started = false;
287 system_request = false;
289 time = ceph_clock_now();
291 bucket_instance_shard_id = -1;
293 bucket_exists = false;
294 has_bad_meta = false;
296 local_source = false;
301 req_state::~req_state() {
305 bool search_err(rgw_http_errors& errs, int err_no, bool is_website_redirect, int& http_ret, string& code)
307 auto r = errs.find(err_no);
308 if (r != errs.end()) {
309 if (! is_website_redirect)
310 http_ret = r->second.first;
311 code = r->second.second;
317 void set_req_state_err(struct rgw_err& err, /* out */
319 const int prot_flags) /* in */
325 bool is_website_redirect = false;
327 if (prot_flags & RGW_REST_SWIFT) {
328 if (search_err(rgw_http_swift_errors, err_no, is_website_redirect, err.http_ret, err.err_code))
332 //Default to searching in s3 errors
333 is_website_redirect |= (prot_flags & RGW_REST_WEBSITE)
334 && err_no == ERR_WEBSITE_REDIRECT && err.is_clear();
335 if (search_err(rgw_http_s3_errors, err_no, is_website_redirect, err.http_ret, err.err_code))
337 dout(0) << "WARNING: set_req_state_err err_no=" << err_no
338 << " resorting to 500" << dendl;
341 err.err_code = "UnknownError";
344 void set_req_state_err(struct req_state* s, int err_no, const string& err_msg)
347 set_req_state_err(s, err_no);
348 if (s->prot_flags & RGW_REST_SWIFT && !err_msg.empty()) {
349 /* TODO(rzarzynski): there never ever should be a check like this one.
350 * It's here only for the sake of the patch's backportability. Further
351 * commits will move the logic to a per-RGWHandler replacement of
352 * the end_header() function. Alternativaly, we might consider making
353 * that just for the dump(). Please take a look on @cbodley's comments
354 * in PR #10690 (https://github.com/ceph/ceph/pull/10690). */
355 s->err.err_code = err_msg;
357 s->err.message = err_msg;
362 void set_req_state_err(struct req_state* s, int err_no)
365 set_req_state_err(s->err, err_no, s->prot_flags);
369 void dump(struct req_state* s)
371 if (s->format != RGW_FORMAT_HTML)
372 s->formatter->open_object_section("Error");
373 if (!s->err.err_code.empty())
374 s->formatter->dump_string("Code", s->err.err_code);
375 if (!s->err.message.empty())
376 s->formatter->dump_string("Message", s->err.message);
377 if (!s->bucket_name.empty()) // TODO: connect to expose_bucket
378 s->formatter->dump_string("BucketName", s->bucket_name);
379 if (!s->trans_id.empty()) // TODO: connect to expose_bucket or another toggle
380 s->formatter->dump_string("RequestId", s->trans_id);
381 s->formatter->dump_string("HostId", s->host_id);
382 if (s->format != RGW_FORMAT_HTML)
383 s->formatter->close_section();
391 #define STR_LEN_ENTRY(s) { s, sizeof(s) - 1 }
393 struct str_len meta_prefixes[] = { STR_LEN_ENTRY("HTTP_X_AMZ"),
394 STR_LEN_ENTRY("HTTP_X_GOOG"),
395 STR_LEN_ENTRY("HTTP_X_DHO"),
396 STR_LEN_ENTRY("HTTP_X_RGW"),
397 STR_LEN_ENTRY("HTTP_X_OBJECT"),
398 STR_LEN_ENTRY("HTTP_X_CONTAINER"),
399 STR_LEN_ENTRY("HTTP_X_ACCOUNT"),
403 void req_info::init_meta_info(bool *found_bad_meta)
407 for (const auto& kv: env->get_map()) {
409 const string& header_name = kv.first;
410 const string& val = kv.second;
411 for (int prefix_num = 0; (prefix = meta_prefixes[prefix_num].str) != NULL; prefix_num++) {
412 int len = meta_prefixes[prefix_num].len;
413 const char *p = header_name.c_str();
414 if (strncmp(p, prefix, len) == 0) {
415 dout(10) << "meta>> " << p << dendl;
416 const char *name = p+len; /* skip the prefix */
417 int name_len = header_name.size() - len;
419 if (found_bad_meta && strncmp(name, "_META_", name_len) == 0)
420 *found_bad_meta = true;
422 char name_low[meta_prefixes[0].len + name_len + 1];
423 snprintf(name_low, meta_prefixes[0].len - 5 + name_len + 1, "%s%s", meta_prefixes[0].str + 5 /* skip HTTP_ */, name); // normalize meta prefix
425 for (j = 0; name_low[j]; j++) {
426 if (name_low[j] != '_')
427 name_low[j] = tolower(name_low[j]);
433 auto it = x_meta_map.find(name_low);
434 if (it != x_meta_map.end()) {
435 string old = it->second;
436 boost::algorithm::trim_right(old);
439 x_meta_map[name_low] = old;
441 x_meta_map[name_low] = val;
446 for (const auto& kv: x_meta_map) {
447 dout(10) << "x>> " << kv.first << ":" << rgw::crypt_sanitize::x_meta_map{kv.first, kv.second} << dendl;
451 std::ostream& operator<<(std::ostream& oss, const rgw_err &err)
453 oss << "rgw_err(http_ret=" << err.http_ret << ", err_code='" << err.err_code << "') ";
457 string rgw_string_unquote(const string& s)
459 if (s[0] != '"' || s.size() < 2)
463 for (len = s.size(); len > 2; --len) {
464 if (s[len - 1] != ' ')
471 return s.substr(1, len - 2);
474 static bool check_str_end(const char *s)
487 static bool check_gmt_end(const char *s)
492 while (isspace(*s)) {
496 /* check for correct timezone */
497 if ((strncmp(s, "GMT", 3) != 0) &&
498 (strncmp(s, "UTC", 3) != 0)) {
505 static bool parse_rfc850(const char *s, struct tm *t)
507 memset(t, 0, sizeof(*t));
508 return check_gmt_end(strptime(s, "%A, %d-%b-%y %H:%M:%S ", t));
511 static bool parse_asctime(const char *s, struct tm *t)
513 memset(t, 0, sizeof(*t));
514 return check_str_end(strptime(s, "%a %b %d %H:%M:%S %Y", t));
517 static bool parse_rfc1123(const char *s, struct tm *t)
519 memset(t, 0, sizeof(*t));
520 return check_gmt_end(strptime(s, "%a, %d %b %Y %H:%M:%S ", t));
523 static bool parse_rfc1123_alt(const char *s, struct tm *t)
525 memset(t, 0, sizeof(*t));
526 return check_str_end(strptime(s, "%a, %d %b %Y %H:%M:%S %z", t));
529 bool parse_rfc2616(const char *s, struct tm *t)
531 return parse_rfc850(s, t) || parse_asctime(s, t) || parse_rfc1123(s, t) || parse_rfc1123_alt(s,t);
534 bool parse_iso8601(const char *s, struct tm *t, uint32_t *pns, bool extended_format)
536 memset(t, 0, sizeof(*t));
542 if (extended_format) {
543 p = strptime(s, "%Y-%m-%dT%T", t);
545 p = strptime(s, "%Y-%m-%d %T", t);
548 p = strptime(s, "%Y%m%dT%H%M%S", t);
551 dout(0) << "parse_iso8601 failed" << dendl;
554 const boost::string_view str = rgw_trim_whitespace(boost::string_view(p));
555 int len = str.size();
557 if (len == 0 || (len == 1 && str[0] == 'Z'))
565 boost::string_view nsstr = str.substr(1, len - 2);
566 int r = stringtoul(nsstr.to_string(), &ms);
574 if (nsstr.size() > 9) {
575 nsstr = nsstr.substr(0, 9);
578 uint64_t mul_table[] = { 0,
590 *pns = ms * mul_table[nsstr.size()];
595 int parse_key_value(string& in_str, const char *delim, string& key, string& val)
600 auto pos = in_str.find(delim);
601 if (pos == string::npos)
604 key = rgw_trim_whitespace(in_str.substr(0, pos));
605 val = rgw_trim_whitespace(in_str.substr(pos + 1));
610 int parse_key_value(string& in_str, string& key, string& val)
612 return parse_key_value(in_str, "=", key,val);
615 boost::optional<std::pair<boost::string_view, boost::string_view>>
616 parse_key_value(const boost::string_view& in_str,
617 const boost::string_view& delim)
619 const size_t pos = in_str.find(delim);
620 if (pos == boost::string_view::npos) {
624 const auto key = rgw_trim_whitespace(in_str.substr(0, pos));
625 const auto val = rgw_trim_whitespace(in_str.substr(pos + 1));
627 return std::make_pair(key, val);
630 boost::optional<std::pair<boost::string_view, boost::string_view>>
631 parse_key_value(const boost::string_view& in_str)
633 return parse_key_value(in_str, "=");
636 int parse_time(const char *time_str, real_time *time)
641 if (!parse_rfc2616(time_str, &tm) && !parse_iso8601(time_str, &tm, &ns)) {
645 time_t sec = internal_timegm(&tm);
646 *time = utime_t(sec, ns).to_real_time();
651 #define TIME_BUF_SIZE 128
653 void rgw_to_iso8601(const real_time& t, char *dest, int buf_size)
657 char buf[TIME_BUF_SIZE];
659 time_t epoch = ut.sec();
660 struct tm *tmp = gmtime_r(&epoch, &result);
664 if (strftime(buf, sizeof(buf), "%Y-%m-%dT%T", tmp) == 0)
667 snprintf(dest, buf_size, "%s.%03dZ", buf, (int)(ut.usec() / 1000));
670 void rgw_to_iso8601(const real_time& t, string *dest)
672 char buf[TIME_BUF_SIZE];
673 rgw_to_iso8601(t, buf, sizeof(buf));
678 string rgw_to_asctime(const utime_t& t)
686 * calculate the sha1 value of a given msg and key
688 void calc_hmac_sha1(const char *key, int key_len,
689 const char *msg, int msg_len, char *dest)
690 /* destination should be CEPH_CRYPTO_HMACSHA1_DIGESTSIZE bytes long */
692 HMACSHA1 hmac((const unsigned char *)key, key_len);
693 hmac.Update((const unsigned char *)msg, msg_len);
694 hmac.Final((unsigned char *)dest);
698 * calculate the sha256 value of a given msg and key
700 void calc_hmac_sha256(const char *key, int key_len,
701 const char *msg, int msg_len, char *dest)
703 char hash_sha256[CEPH_CRYPTO_HMACSHA256_DIGESTSIZE];
705 HMACSHA256 hmac((const unsigned char *)key, key_len);
706 hmac.Update((const unsigned char *)msg, msg_len);
707 hmac.Final((unsigned char *)hash_sha256);
709 memcpy(dest, hash_sha256, CEPH_CRYPTO_HMACSHA256_DIGESTSIZE);
712 using ceph::crypto::SHA256;
715 * calculate the sha256 hash value of a given msg
717 sha256_digest_t calc_hash_sha256(const boost::string_view& msg)
719 std::array<unsigned char, CEPH_CRYPTO_HMACSHA256_DIGESTSIZE> hash;
722 hasher.Update(reinterpret_cast<const unsigned char*>(msg.data()), msg.size());
723 hasher.Final(hash.data());
728 SHA256* calc_hash_sha256_open_stream()
733 void calc_hash_sha256_update_stream(SHA256 *hash, const char *msg, int len)
735 hash->Update((const unsigned char *)msg, len);
738 string calc_hash_sha256_close_stream(SHA256 **phash)
740 SHA256 *hash = *phash;
742 hash = calc_hash_sha256_open_stream();
744 char hash_sha256[CEPH_CRYPTO_HMACSHA256_DIGESTSIZE];
746 hash->Final((unsigned char *)hash_sha256);
748 char hex_str[(CEPH_CRYPTO_SHA256_DIGESTSIZE * 2) + 1];
749 buf_to_hex((unsigned char *)hash_sha256, CEPH_CRYPTO_SHA256_DIGESTSIZE, hex_str);
754 return std::string(hex_str);
757 std::string calc_hash_sha256_restart_stream(SHA256 **phash)
759 const auto hash = calc_hash_sha256_close_stream(phash);
760 *phash = calc_hash_sha256_open_stream();
765 int gen_rand_base64(CephContext *cct, char *dest, int size) /* size should be the required string size + 1 */
768 char tmp_dest[size + 4]; /* so that there's space for the extra '=' characters, and some */
771 ret = get_random_bytes(buf, sizeof(buf));
773 lderr(cct) << "cannot get random bytes: " << cpp_strerror(-ret) << dendl;
777 ret = ceph_armor(tmp_dest, &tmp_dest[sizeof(tmp_dest)],
778 (const char *)buf, ((const char *)buf) + ((size - 1) * 3 + 4 - 1) / 4);
780 lderr(cct) << "ceph_armor failed" << dendl;
783 tmp_dest[ret] = '\0';
784 memcpy(dest, tmp_dest, size);
790 static const char alphanum_upper_table[]="0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
792 int gen_rand_alphanumeric_upper(CephContext *cct, char *dest, int size) /* size should be the required string size + 1 */
794 int ret = get_random_bytes(dest, size);
796 lderr(cct) << "cannot get random bytes: " << cpp_strerror(-ret) << dendl;
801 for (i=0; i<size - 1; i++) {
802 int pos = (unsigned)dest[i];
803 dest[i] = alphanum_upper_table[pos % (sizeof(alphanum_upper_table) - 1)];
810 static const char alphanum_lower_table[]="0123456789abcdefghijklmnopqrstuvwxyz";
812 int gen_rand_alphanumeric_lower(CephContext *cct, char *dest, int size) /* size should be the required string size + 1 */
814 int ret = get_random_bytes(dest, size);
816 lderr(cct) << "cannot get random bytes: " << cpp_strerror(-ret) << dendl;
821 for (i=0; i<size - 1; i++) {
822 int pos = (unsigned)dest[i];
823 dest[i] = alphanum_lower_table[pos % (sizeof(alphanum_lower_table) - 1)];
830 int gen_rand_alphanumeric_lower(CephContext *cct, string *str, int length)
832 char buf[length + 1];
833 int ret = gen_rand_alphanumeric_lower(cct, buf, sizeof(buf));
841 // this is basically a modified base64 charset, url friendly
842 static const char alphanum_table[]="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-_";
844 int gen_rand_alphanumeric(CephContext *cct, char *dest, int size) /* size should be the required string size + 1 */
846 int ret = get_random_bytes(dest, size);
848 lderr(cct) << "cannot get random bytes: " << cpp_strerror(-ret) << dendl;
853 for (i=0; i<size - 1; i++) {
854 int pos = (unsigned)dest[i];
855 dest[i] = alphanum_table[pos & 63];
862 static const char alphanum_no_underscore_table[]="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-.";
864 int gen_rand_alphanumeric_no_underscore(CephContext *cct, char *dest, int size) /* size should be the required string size + 1 */
866 int ret = get_random_bytes(dest, size);
868 lderr(cct) << "cannot get random bytes: " << cpp_strerror(-ret) << dendl;
873 for (i=0; i<size - 1; i++) {
874 int pos = (unsigned)dest[i];
875 dest[i] = alphanum_no_underscore_table[pos & 63];
882 static const char alphanum_plain_table[]="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
884 int gen_rand_alphanumeric_plain(CephContext *cct, char *dest, int size) /* size should be the required string size + 1 */
886 int ret = get_random_bytes(dest, size);
888 lderr(cct) << "cannot get random bytes: " << cpp_strerror(-ret) << dendl;
893 for (i=0; i<size - 1; i++) {
894 int pos = (unsigned)dest[i];
895 dest[i] = alphanum_plain_table[pos % (sizeof(alphanum_plain_table) - 1)];
904 auto delim_pos = str.find('=');
907 if (delim_pos == string::npos) {
912 name = str.substr(0, delim_pos);
913 val = str.substr(delim_pos + 1);
919 int RGWHTTPArgs::parse()
931 int fpos = str.find('&', pos);
936 std::string nameval = url_decode(str.substr(pos, fpos - pos), true);
937 NameVal nv(std::move(nameval));
938 int ret = nv.parse();
940 string& name = nv.get_name();
941 string& val = nv.get_val();
952 void RGWHTTPArgs::append(const string& name, const string& val)
954 if (name.compare(0, sizeof(RGW_SYS_PARAM_PREFIX) - 1, RGW_SYS_PARAM_PREFIX) == 0) {
955 sys_val_map[name] = val;
960 if ((name.compare("acl") == 0) ||
961 (name.compare("cors") == 0) ||
962 (name.compare("location") == 0) ||
963 (name.compare("logging") == 0) ||
964 (name.compare("usage") == 0) ||
965 (name.compare("lifecycle") == 0) ||
966 (name.compare("delete") == 0) ||
967 (name.compare("uploads") == 0) ||
968 (name.compare("partNumber") == 0) ||
969 (name.compare("uploadId") == 0) ||
970 (name.compare("versionId") == 0) ||
971 (name.compare("start-date") == 0) ||
972 (name.compare("end-date") == 0) ||
973 (name.compare("versions") == 0) ||
974 (name.compare("versioning") == 0) ||
975 (name.compare("website") == 0) ||
976 (name.compare("requestPayment") == 0) ||
977 (name.compare("torrent") == 0) ||
978 (name.compare("tagging") == 0)) {
979 sub_resources[name] = val;
980 } else if (name[0] == 'r') { // root of all evil
981 if ((name.compare("response-content-type") == 0) ||
982 (name.compare("response-content-language") == 0) ||
983 (name.compare("response-expires") == 0) ||
984 (name.compare("response-cache-control") == 0) ||
985 (name.compare("response-content-disposition") == 0) ||
986 (name.compare("response-content-encoding") == 0)) {
987 sub_resources[name] = val;
988 has_resp_modifier = true;
990 } else if ((name.compare("subuser") == 0) ||
991 (name.compare("key") == 0) ||
992 (name.compare("caps") == 0) ||
993 (name.compare("index") == 0) ||
994 (name.compare("policy") == 0) ||
995 (name.compare("quota") == 0) ||
996 (name.compare("object") == 0)) {
998 if (!admin_subresource_added) {
999 sub_resources[name] = "";
1000 admin_subresource_added = true;
1005 const string& RGWHTTPArgs::get(const string& name, bool *exists) const
1007 auto iter = val_map.find(name);
1008 bool e = (iter != std::end(val_map));
1012 return iter->second;
1016 boost::optional<const std::string&>
1017 RGWHTTPArgs::get_optional(const std::string& name) const
1020 const std::string& value = get(name, &exists);
1028 int RGWHTTPArgs::get_bool(const string& name, bool *val, bool *exists)
1030 map<string, string>::iterator iter;
1031 iter = val_map.find(name);
1032 bool e = (iter != val_map.end());
1037 const char *s = iter->second.c_str();
1039 if (strcasecmp(s, "false") == 0) {
1041 } else if (strcasecmp(s, "true") == 0) {
1051 int RGWHTTPArgs::get_bool(const char *name, bool *val, bool *exists)
1054 return get_bool(s, val, exists);
1057 void RGWHTTPArgs::get_bool(const char *name, bool *val, bool def_val)
1059 bool exists = false;
1060 if ((get_bool(name, val, &exists) < 0) ||
1066 string RGWHTTPArgs::sys_get(const string& name, bool * const exists) const
1068 const auto iter = sys_val_map.find(name);
1069 const bool e = (iter != sys_val_map.end());
1075 return e ? iter->second : string();
1078 bool verify_user_permission(struct req_state * const s,
1079 RGWAccessControlPolicy * const user_acl,
1082 /* S3 doesn't support account ACLs. */
1086 if ((perm & (int)s->perm_mask) != perm)
1089 return user_acl->verify_permission(*s->auth.identity, perm, perm);
1092 bool verify_user_permission(struct req_state * const s,
1095 return verify_user_permission(s, s->user_acl.get(), perm);
1098 bool verify_requester_payer_permission(struct req_state *s)
1100 if (!s->bucket_info.requester_pays)
1103 if (s->auth.identity->is_owner_of(s->bucket_info.owner))
1106 if (s->auth.identity->is_anonymous()) {
1110 const char *request_payer = s->info.env->get("HTTP_X_AMZ_REQUEST_PAYER");
1111 if (!request_payer) {
1113 request_payer = s->info.args.get("x-amz-request-payer", &exists).c_str();
1119 if (strcasecmp(request_payer, "requester") == 0) {
1126 bool verify_bucket_permission(struct req_state * const s,
1127 const rgw_bucket& bucket,
1128 RGWAccessControlPolicy * const user_acl,
1129 RGWAccessControlPolicy * const bucket_acl,
1130 const optional<Policy>& bucket_policy,
1133 if (!verify_requester_payer_permission(s))
1136 if (bucket_policy) {
1137 auto r = bucket_policy->eval(s->env, *s->auth.identity, op, ARN(bucket));
1138 if (r == Effect::Allow)
1139 // It looks like S3 ACLs only GRANT permissions rather than
1140 // denying them, so this should be safe.
1142 else if (r == Effect::Deny)
1146 const auto perm = op_to_perm(op);
1148 return verify_bucket_permission_no_policy(s, user_acl, bucket_acl, perm);
1151 bool verify_bucket_permission_no_policy(struct req_state * const s,
1152 RGWAccessControlPolicy * const user_acl,
1153 RGWAccessControlPolicy * const bucket_acl,
1159 if ((perm & (int)s->perm_mask) != perm)
1162 if (bucket_acl->verify_permission(*s->auth.identity, perm, perm,
1163 s->info.env->get("HTTP_REFERER")))
1169 return user_acl->verify_permission(*s->auth.identity, perm, perm);
1172 bool verify_bucket_permission_no_policy(struct req_state * const s, const int perm)
1174 if (!verify_requester_payer_permission(s))
1177 return verify_bucket_permission_no_policy(s,
1179 s->bucket_acl.get(),
1183 bool verify_bucket_permission(struct req_state * const s, const uint64_t op)
1185 return verify_bucket_permission(s,
1188 s->bucket_acl.get(),
1193 static inline bool check_deferred_bucket_perms(struct req_state * const s,
1194 const rgw_bucket& bucket,
1195 RGWAccessControlPolicy * const user_acl,
1196 RGWAccessControlPolicy * const bucket_acl,
1197 const optional<Policy>& bucket_policy,
1198 const uint8_t deferred_check,
1201 return (s->defer_to_bucket_acls == deferred_check \
1202 && verify_bucket_permission(s, bucket, user_acl, bucket_acl, bucket_policy, op));
1205 static inline bool check_deferred_bucket_only_acl(struct req_state * const s,
1206 RGWAccessControlPolicy * const user_acl,
1207 RGWAccessControlPolicy * const bucket_acl,
1208 const uint8_t deferred_check,
1211 return (s->defer_to_bucket_acls == deferred_check \
1212 && verify_bucket_permission_no_policy(s, user_acl, bucket_acl, perm));
1215 bool verify_object_permission(struct req_state * const s,
1217 RGWAccessControlPolicy * const user_acl,
1218 RGWAccessControlPolicy * const bucket_acl,
1219 RGWAccessControlPolicy * const object_acl,
1220 const optional<Policy>& bucket_policy,
1223 if (!verify_requester_payer_permission(s))
1226 if (bucket_policy) {
1227 auto r = bucket_policy->eval(s->env, *s->auth.identity, op, ARN(obj));
1228 if (r == Effect::Allow)
1229 // It looks like S3 ACLs only GRANT permissions rather than
1230 // denying them, so this should be safe.
1232 else if (r == Effect::Deny)
1236 const auto perm = op_to_perm(op);
1238 if (check_deferred_bucket_perms(s, obj.bucket, user_acl, bucket_acl, bucket_policy,
1239 RGW_DEFER_TO_BUCKET_ACLS_RECURSE, op) ||
1240 check_deferred_bucket_perms(s, obj.bucket, user_acl, bucket_acl, bucket_policy,
1241 RGW_DEFER_TO_BUCKET_ACLS_FULL_CONTROL, rgw::IAM::s3All)) {
1249 bool ret = object_acl->verify_permission(*s->auth.identity, s->perm_mask, perm);
1254 if (!s->cct->_conf->rgw_enforce_swift_acls)
1257 if ((perm & (int)s->perm_mask) != perm)
1261 if (perm & (RGW_PERM_READ | RGW_PERM_READ_ACP))
1262 swift_perm |= RGW_PERM_READ_OBJS;
1263 if (perm & RGW_PERM_WRITE)
1264 swift_perm |= RGW_PERM_WRITE_OBJS;
1269 /* we already verified the user mask above, so we pass swift_perm as the mask here,
1270 otherwise the mask might not cover the swift permissions bits */
1271 if (bucket_acl->verify_permission(*s->auth.identity, swift_perm, swift_perm,
1272 s->info.env->get("HTTP_REFERER")))
1278 return user_acl->verify_permission(*s->auth.identity, swift_perm, swift_perm);
1281 bool verify_object_permission_no_policy(struct req_state * const s,
1282 RGWAccessControlPolicy * const user_acl,
1283 RGWAccessControlPolicy * const bucket_acl,
1284 RGWAccessControlPolicy * const object_acl,
1287 if (check_deferred_bucket_only_acl(s, user_acl, bucket_acl, RGW_DEFER_TO_BUCKET_ACLS_RECURSE, perm) ||
1288 check_deferred_bucket_only_acl(s, user_acl, bucket_acl, RGW_DEFER_TO_BUCKET_ACLS_FULL_CONTROL, RGW_PERM_FULL_CONTROL)) {
1296 bool ret = object_acl->verify_permission(*s->auth.identity, s->perm_mask, perm);
1301 if (!s->cct->_conf->rgw_enforce_swift_acls)
1304 if ((perm & (int)s->perm_mask) != perm)
1308 if (perm & (RGW_PERM_READ | RGW_PERM_READ_ACP))
1309 swift_perm |= RGW_PERM_READ_OBJS;
1310 if (perm & RGW_PERM_WRITE)
1311 swift_perm |= RGW_PERM_WRITE_OBJS;
1316 /* we already verified the user mask above, so we pass swift_perm as the mask here,
1317 otherwise the mask might not cover the swift permissions bits */
1318 if (bucket_acl->verify_permission(*s->auth.identity, swift_perm, swift_perm,
1319 s->info.env->get("HTTP_REFERER")))
1325 return user_acl->verify_permission(*s->auth.identity, swift_perm, swift_perm);
1328 bool verify_object_permission_no_policy(struct req_state *s, int perm)
1330 if (!verify_requester_payer_permission(s))
1333 return verify_object_permission_no_policy(s,
1335 s->bucket_acl.get(),
1336 s->object_acl.get(),
1340 bool verify_object_permission(struct req_state *s, uint64_t op)
1342 return verify_object_permission(s,
1343 rgw_obj(s->bucket, s->object),
1345 s->bucket_acl.get(),
1346 s->object_acl.get(),
1357 memset(table, -1, sizeof(table));
1359 for (i = '0'; i<='9'; i++)
1361 for (i = 'A'; i<='F'; i++)
1362 table[i] = i - 'A' + 0xa;
1363 for (i = 'a'; i<='f'; i++)
1364 table[i] = i - 'a' + 0xa;
1367 char to_num(char c) {
1368 return table[(int)c];
1372 static char hex_to_num(char c)
1374 static HexTable hex_table;
1375 return hex_table.to_num(c);
1378 std::string url_decode(const boost::string_view& src_str, bool in_query)
1380 std::string dest_str;
1381 dest_str.reserve(src_str.length() + 1);
1383 for (auto src = std::begin(src_str); src != std::end(src_str); ++src) {
1385 if (!in_query || *src != '+') {
1389 dest_str.push_back(*src);
1391 dest_str.push_back(' ');
1394 /* 3 == strlen("%%XX") */
1395 if (std::distance(src, std::end(src_str)) < 3) {
1400 const char c1 = hex_to_num(*src++);
1401 const char c2 = hex_to_num(*src);
1402 if (c1 < 0 || c2 < 0) {
1403 return std::string();
1405 dest_str.push_back(c1 << 4 | c2);
1413 void rgw_uri_escape_char(char c, string& dst)
1416 snprintf(buf, sizeof(buf), "%%%.2X", (int)(unsigned char)c);
1420 static bool char_needs_url_encoding(char c)
1422 if (c <= 0x20 || c >= 0x7f)
1452 void url_encode(const string& src, string& dst)
1454 const char *p = src.c_str();
1455 for (unsigned i = 0; i < src.size(); i++, p++) {
1456 if (char_needs_url_encoding(*p)) {
1457 rgw_uri_escape_char(*p, dst);
1465 std::string url_encode(const std::string& src)
1468 url_encode(src, dst);
1473 string rgw_trim_whitespace(const string& src)
1480 for (; start != (int)src.size(); start++) {
1481 if (!isspace(src[start]))
1485 int end = src.size() - 1;
1490 for (; end > start; end--) {
1491 if (!isspace(src[end]))
1495 return src.substr(start, end - start + 1);
1498 boost::string_view rgw_trim_whitespace(const boost::string_view& src)
1500 boost::string_view res = src;
1502 while (res.size() > 0 && std::isspace(res.front())) {
1503 res.remove_prefix(1);
1505 while (res.size() > 0 && std::isspace(res.back())) {
1506 res.remove_suffix(1);
1511 string rgw_trim_quotes(const string& val)
1513 string s = rgw_trim_whitespace(val);
1518 int end = s.size() - 1;
1519 int quotes_count = 0;
1521 if (s[start] == '"') {
1525 if (s[end] == '"') {
1529 if (quotes_count == 2) {
1530 return s.substr(start, end - start + 1);
1535 struct rgw_name_to_flag {
1536 const char *type_name;
1540 static int parse_list_of_flags(struct rgw_name_to_flag *mapping,
1541 const string& str, uint32_t *perm)
1544 get_str_list(str, strs);
1545 list<string>::iterator iter;
1547 for (iter = strs.begin(); iter != strs.end(); ++iter) {
1549 for (int i = 0; mapping[i].type_name; i++) {
1550 if (s.compare(mapping[i].type_name) == 0)
1551 v |= mapping[i].flag;
1559 static struct rgw_name_to_flag cap_names[] = { {"*", RGW_CAP_ALL},
1560 {"read", RGW_CAP_READ},
1561 {"write", RGW_CAP_WRITE},
1564 int RGWUserCaps::parse_cap_perm(const string& str, uint32_t *perm)
1566 return parse_list_of_flags(cap_names, str, perm);
1569 int RGWUserCaps::get_cap(const string& cap, string& type, uint32_t *pperm)
1571 int pos = cap.find('=');
1573 type = rgw_trim_whitespace(cap.substr(0, pos));
1576 if (!is_valid_cap_type(type))
1577 return -ERR_INVALID_CAP;
1581 if (pos < (int)cap.size() - 1) {
1582 cap_perm = cap.substr(pos + 1);
1583 int r = RGWUserCaps::parse_cap_perm(cap_perm, &perm);
1593 int RGWUserCaps::add_cap(const string& cap)
1598 int r = get_cap(cap, type, &perm);
1607 int RGWUserCaps::remove_cap(const string& cap)
1612 int r = get_cap(cap, type, &perm);
1616 map<string, uint32_t>::iterator iter = caps.find(type);
1617 if (iter == caps.end())
1620 uint32_t& old_perm = iter->second;
1628 int RGWUserCaps::add_from_string(const string& str)
1632 auto end = str.find(';', start);
1633 if (end == string::npos)
1636 int r = add_cap(str.substr(start, end - start));
1641 } while (start < (int)str.size());
1646 int RGWUserCaps::remove_from_string(const string& str)
1650 auto end = str.find(';', start);
1651 if (end == string::npos)
1654 int r = remove_cap(str.substr(start, end - start));
1659 } while (start < (int)str.size());
1664 void RGWUserCaps::dump(Formatter *f) const
1669 void RGWUserCaps::dump(Formatter *f, const char *name) const
1671 f->open_array_section(name);
1672 map<string, uint32_t>::const_iterator iter;
1673 for (iter = caps.begin(); iter != caps.end(); ++iter)
1675 f->open_object_section("cap");
1676 f->dump_string("type", iter->first);
1677 uint32_t perm = iter->second;
1679 for (int i=0; cap_names[i].type_name; i++) {
1680 if ((perm & cap_names[i].flag) == cap_names[i].flag) {
1681 if (perm_str.size())
1682 perm_str.append(", ");
1684 perm_str.append(cap_names[i].type_name);
1685 perm &= ~cap_names[i].flag;
1688 if (perm_str.empty())
1689 perm_str = "<none>";
1691 f->dump_string("perm", perm_str);
1702 void decode_json(JSONObj *obj) {
1703 JSONDecoder::decode_json("type", type, obj);
1705 JSONDecoder::decode_json("perm", perm_str, obj);
1706 if (RGWUserCaps::parse_cap_perm(perm_str, &perm) < 0) {
1707 throw JSONDecoder::err("failed to parse permissions");
1712 void RGWUserCaps::decode_json(JSONObj *obj)
1714 list<RGWUserCap> caps_list;
1715 decode_json_obj(caps_list, obj);
1717 list<RGWUserCap>::iterator iter;
1718 for (iter = caps_list.begin(); iter != caps_list.end(); ++iter) {
1719 RGWUserCap& cap = *iter;
1720 caps[cap.type] = cap.perm;
1724 int RGWUserCaps::check_cap(const string& cap, uint32_t perm)
1726 map<string, uint32_t>::iterator iter = caps.find(cap);
1728 if ((iter == caps.end()) ||
1729 (iter->second & perm) != perm) {
1736 bool RGWUserCaps::is_valid_cap_type(const string& tp)
1738 static const char *cap_type[] = { "user",
1749 for (unsigned int i = 0; i < sizeof(cap_type) / sizeof(char *); ++i) {
1750 if (tp.compare(cap_type[i]) == 0) {
1758 static ssize_t unescape_str(const string& s, ssize_t ofs, char esc_char, char special_char, string *dest)
1760 const char *src = s.c_str();
1761 char dest_buf[s.size() + 1];
1762 char *destp = dest_buf;
1767 for (size_t i = ofs; i < s.size(); i++) {
1769 if (!esc && c == esc_char) {
1773 if (!esc && c == special_char) {
1776 return (ssize_t)i + 1;
1783 return string::npos;
1786 static void escape_str(const string& s, char esc_char, char special_char, string *dest)
1788 const char *src = s.c_str();
1789 char dest_buf[s.size() * 2 + 1];
1790 char *destp = dest_buf;
1792 for (size_t i = 0; i < s.size(); i++) {
1794 if (c == esc_char || c == special_char) {
1795 *destp++ = esc_char;
1803 void rgw_pool::from_str(const string& s)
1805 size_t pos = unescape_str(s, 0, '\\', ':', &name);
1806 if (pos != string::npos) {
1807 pos = unescape_str(s, pos, '\\', ':', &ns);
1808 /* ignore return; if pos != string::npos it means that we had a colon
1809 * in the middle of ns that wasn't escaped, we're going to stop there
1814 string rgw_pool::to_str() const
1817 escape_str(name, '\\', ':', &esc_name);
1822 escape_str(ns, '\\', ':', &esc_ns);
1823 return esc_name + ":" + esc_ns;
1826 void rgw_raw_obj::decode_from_rgw_obj(bufferlist::iterator& bl)
1829 ::decode(old_obj, bl);
1831 get_obj_bucket_and_oid_loc(old_obj, oid, loc);
1832 pool = old_obj.get_explicit_data_pool();
1835 std::string rgw_bucket::get_key(char tenant_delim, char id_delim) const
1837 static constexpr size_t shard_len{12}; // ":4294967295\0"
1838 const size_t max_len = tenant.size() + sizeof(tenant_delim) +
1839 name.size() + sizeof(id_delim) + bucket_id.size() + shard_len;
1842 key.reserve(max_len);
1843 if (!tenant.empty() && tenant_delim) {
1845 key.append(1, tenant_delim);
1848 if (!bucket_id.empty() && id_delim) {
1849 key.append(1, id_delim);
1850 key.append(bucket_id);
1855 std::string rgw_bucket_shard::get_key(char tenant_delim, char id_delim,
1856 char shard_delim) const
1858 auto key = bucket.get_key(tenant_delim, id_delim);
1859 if (shard_id >= 0 && shard_delim) {
1860 key.append(1, shard_delim);
1861 key.append(std::to_string(shard_id));
1866 static struct rgw_name_to_flag op_type_mapping[] = { {"*", RGW_OP_TYPE_ALL},
1867 {"read", RGW_OP_TYPE_READ},
1868 {"write", RGW_OP_TYPE_WRITE},
1869 {"delete", RGW_OP_TYPE_DELETE},
1873 int rgw_parse_op_type_list(const string& str, uint32_t *perm)
1875 return parse_list_of_flags(op_type_mapping, str, perm);
1878 bool match_policy(boost::string_view pattern, boost::string_view input,
1881 const uint32_t flag2 = flag & (MATCH_POLICY_ACTION|MATCH_POLICY_ARN) ?
1882 MATCH_CASE_INSENSITIVE : 0;
1884 const auto npos = boost::string_view::npos;
1885 boost::string_view::size_type last_pos_input = 0, last_pos_pattern = 0;
1887 auto cur_pos_input = input.find(":", last_pos_input);
1888 auto cur_pos_pattern = pattern.find(":", last_pos_pattern);
1890 auto substr_input = input.substr(last_pos_input, cur_pos_input);
1891 auto substr_pattern = pattern.substr(last_pos_pattern, cur_pos_pattern);
1893 if (!match_wildcards(substr_pattern, substr_input, flag2))
1896 if (cur_pos_pattern == npos)
1897 return cur_pos_input == npos;
1898 if (cur_pos_input == npos)
1901 last_pos_pattern = cur_pos_pattern + 1;
1902 last_pos_input = cur_pos_input + 1;