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XrdSciTokensAccess.cc File Reference
#include "XrdAcc/XrdAccAuthorize.hh"
#include "XrdOuc/XrdOucEnv.hh"
#include "XrdOuc/XrdOucGatherConf.hh"
#include "XrdOuc/XrdOucPrivateUtils.hh"
#include "XrdSec/XrdSecEntity.hh"
#include "XrdSec/XrdSecEntityAttr.hh"
#include "XrdSys/XrdSysLogger.hh"
#include "XrdTls/XrdTlsContext.hh"
#include "XrdVersion.hh"
#include <cctype>
#include <ctime>
#include <map>
#include <memory>
#include <mutex>
#include <string>
#include <vector>
#include <sstream>
#include <fstream>
#include <unordered_map>
#include <tuple>
#include "fcntl.h"
#include "INIReader.h"
#include "picojson.h"
#include "scitokens/scitokens.h"
#include "XrdSciTokens/XrdSciTokensAccess.hh"
#include "XrdSciTokens/XrdSciTokensHelper.hh"
#include "XrdSciTokens/XrdSciTokensMon.hh"
+ Include dependency graph for XrdSciTokensAccess.cc:

Go to the source code of this file.

Classes

class  XrdAccSciTokens
 

Functions

bool AuthorizesRequiredIssuers (Access_Operation client_oper, const std::string_view &path, const std::vector< std::pair< std::unique_ptr< SubpathMatch >, std::string > > &required_issuers, const std::vector< std::shared_ptr< XrdAccRules > > &access_rules_list)
 
void InitAccSciTokens (XrdSysLogger *lp, const char *cfn, const char *parm, XrdAccAuthorize *accP, XrdOucEnv *envP)
 
XrdAccAuthorizeXrdAccAuthorizeObjAdd (XrdSysLogger *lp, const char *cfn, const char *parm, XrdOucEnv *envP, XrdAccAuthorize *accP)
 
XrdAccAuthorizeXrdAccAuthorizeObject (XrdSysLogger *lp, const char *cfn, const char *parm)
 
XrdAccAuthorizeXrdAccAuthorizeObject2 (XrdSysLogger *lp, const char *cfn, const char *parm, XrdOucEnv *envP)
 
 XrdVERSIONINFO (XrdAccAuthorizeObjAdd, XrdAccSciTokens)
 
 XrdVERSIONINFO (XrdAccAuthorizeObject, XrdAccSciTokens)
 

Variables

XrdAccSciTokensaccSciTokens = nullptr
 
XrdSciTokensHelperSciTokensHelper = nullptr
 

Function Documentation

◆ AuthorizesRequiredIssuers()

bool AuthorizesRequiredIssuers ( Access_Operation client_oper,
const std::string_view & path,
const std::vector< std::pair< std::unique_ptr< SubpathMatch >, std::string > > & required_issuers,
const std::vector< std::shared_ptr< XrdAccRules > > & access_rules_list )

Definition at line 385 of file XrdSciTokensAccess.cc.

388{
389
390 // Translate the client-attempted operation to one of the simpler operations we've defined.
391 Access_Operation oper;
392 switch (client_oper) {
393 case AOP_Any:
394 return false; // Invalid request
395 break;
396 case AOP_Chmod: [[fallthrough]];
397 case AOP_Chown: [[fallthrough]];
398 case AOP_Create: [[fallthrough]];
399 case AOP_Excl_Create: [[fallthrough]];
400 case AOP_Delete: [[fallthrough]];
401 case AOP_Excl_Insert: [[fallthrough]];
402 case AOP_Insert: [[fallthrough]];
403 case AOP_Lock:
404 oper = AOP_Create;
405 break;
406 case AOP_Mkdir:
407 oper = AOP_Mkdir;
408 break;
409 case AOP_Read:
410 oper = AOP_Read;
411 break;
412 case AOP_Readdir:
413 oper = AOP_Readdir;
414 break;
415 case AOP_Rename:
416 oper = AOP_Create;
417 break;
418 case AOP_Stat:
419 oper = AOP_Stat;
420 break;
421 case AOP_Update:
422 oper = AOP_Update;
423 break;
424 default:
425 return false; // Invalid request
426 };
427
428 // Iterate through all the required issuers
429 for (const auto &info : required_issuers) {
430 // See if this issuer is required for this path/operation.
431 if (info.first->apply(oper, path)) {
432 bool has_authz = false;
433 // If so, see if one of the tokens (a) is from this issuer and (b) authorizes the request.
434 for (const auto &rules : access_rules_list) {
435 if (rules->get_issuer() == info.second && rules->apply(oper, path)) {
436 has_authz = true;
437 break;
438 }
439 }
440 if (!has_authz) {
441 return false;
442 }
443 }
444 }
445 return true;
446}
Access_Operation
The following are supported operations.
@ AOP_Delete
rm() or rmdir()
@ AOP_Mkdir
mkdir()
@ AOP_Update
open() r/w or append
@ AOP_Create
open() with create
@ AOP_Readdir
opendir()
@ AOP_Chmod
chmod()
@ AOP_Any
Special for getting privs.
@ AOP_Stat
exists(), stat()
@ AOP_Rename
mv() for source
@ AOP_Read
open() r/o, prepare()
@ AOP_Excl_Create
open() with O_EXCL|O_CREAT
@ AOP_Insert
mv() for target
@ AOP_Lock
n/a
@ AOP_Chown
chown()
@ AOP_Excl_Insert
mv() where destination doesn't exist.

References AOP_Any, AOP_Chmod, AOP_Chown, AOP_Create, AOP_Delete, AOP_Excl_Create, AOP_Excl_Insert, AOP_Insert, AOP_Lock, AOP_Mkdir, AOP_Read, AOP_Readdir, AOP_Rename, AOP_Stat, and AOP_Update.

Referenced by XrdAccSciTokens::Access().

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◆ InitAccSciTokens()

void InitAccSciTokens ( XrdSysLogger * lp,
const char * cfn,
const char * parm,
XrdAccAuthorize * accP,
XrdOucEnv * envP )

Definition at line 1487 of file XrdSciTokensAccess.cc.

1489{
1490 try {
1491 accSciTokens = new XrdAccSciTokens(lp, parm, accP, envP);
1493 } catch (std::exception &) {
1494 }
1495}
XrdSciTokensHelper * SciTokensHelper
XrdAccSciTokens * accSciTokens

References accSciTokens, and SciTokensHelper.

Referenced by XrdAccAuthorizeObjAdd(), XrdAccAuthorizeObject(), and XrdAccAuthorizeObject2().

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◆ XrdAccAuthorizeObjAdd()

XrdAccAuthorize * XrdAccAuthorizeObjAdd ( XrdSysLogger * lp,
const char * cfn,
const char * parm,
XrdOucEnv * envP,
XrdAccAuthorize * accP )

Definition at line 1499 of file XrdSciTokensAccess.cc.

1504{
1505 // Record the parent authorization plugin. There is no need to use
1506 // unique_ptr as all of this happens once in the main and only thread.
1507 //
1508
1509 // If we have been initialized by a previous load, them return that result.
1510 // Otherwise, it's the first time through, get a new SciTokens authorizer.
1511 //
1512 if (!accSciTokens) InitAccSciTokens(lp, cfn, parm, accP, envP);
1513 return accSciTokens;
1514}
void InitAccSciTokens(XrdSysLogger *lp, const char *cfn, const char *parm, XrdAccAuthorize *accP, XrdOucEnv *envP)

References accSciTokens, and InitAccSciTokens().

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◆ XrdAccAuthorizeObject()

XrdAccAuthorize * XrdAccAuthorizeObject ( XrdSysLogger * lp,
const char * cfn,
const char * parm )

Definition at line 1516 of file XrdSciTokensAccess.cc.

1519{
1520 InitAccSciTokens(lp, cfn, parm, nullptr, nullptr);
1521 return accSciTokens;
1522}

References accSciTokens, and InitAccSciTokens().

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◆ XrdAccAuthorizeObject2()

XrdAccAuthorize * XrdAccAuthorizeObject2 ( XrdSysLogger * lp,
const char * cfn,
const char * parm,
XrdOucEnv * envP )

Definition at line 1524 of file XrdSciTokensAccess.cc.

1528{
1529 InitAccSciTokens(lp, cfn, parm, nullptr, envP);
1530 return accSciTokens;
1531}

References accSciTokens, and InitAccSciTokens().

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◆ XrdVERSIONINFO() [1/2]

XrdVERSIONINFO ( XrdAccAuthorizeObjAdd ,
XrdAccSciTokens  )

References XrdAccAuthorizeObjAdd().

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◆ XrdVERSIONINFO() [2/2]

XrdVERSIONINFO ( XrdAccAuthorizeObject ,
XrdAccSciTokens  )

References XrdAccAuthorizeObject().

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Variable Documentation

◆ accSciTokens

◆ SciTokensHelper

XrdSciTokensHelper* SciTokensHelper = nullptr

Definition at line 39 of file XrdSciTokensAccess.cc.