XrdAccAccess.cc File Reference

#include <cctype>
#include <cstdio>
#include <ctime>
#include <sys/param.h>
#include "XrdVersion.hh"
#include "XrdAcc/XrdAccAccess.hh"
#include "XrdAcc/XrdAccEntity.hh"
#include "XrdAcc/XrdAccCapability.hh"
#include "XrdAcc/XrdAccConfig.hh"
#include "XrdAcc/XrdAccGroups.hh"
#include "XrdNet/XrdNetAddrInfo.hh"
#include "XrdOuc/XrdOucUtils.hh"
#include "XrdSec/XrdSecEntityAttr.hh"
#include "XrdSys/XrdSysPlugin.hh"

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Macros
#define	XrdAccSWAP(x)

Functions
XrdAccAuthorize *	XrdAccDefaultAuthorizeObject (XrdSysLogger *lp, const char *cfn, const char *parm, XrdVersionInfo &urVer)
unsigned long	XrdOucHashVal2 (const char *KeyVal, int KeyLen)

Variables
XrdAccConfig	XrdAccConfiguration

Macro Definition Documentation

XrdAccSWAP

#define XrdAccSWAP

(

x

)

Value:

                      oldtab.x = Atab.x;   Atab.x  =  newtab.x; \
                      newtab.x = oldtab.x; oldtab.x = 0;

Definition at line 353 of file XrdAccAccess.cc.

#define XrdAccSWAP(x) oldtab.x = Atab.x;   Atab.x  =  newtab.x; \
                      newtab.x = oldtab.x; oldtab.x = 0;

Referenced by XrdAccAccess::SwapTabs().

Function Documentation

XrdAccDefaultAuthorizeObject()

XrdAccAuthorize * XrdAccDefaultAuthorizeObject	(	XrdSysLogger *	lp,
		const char *	cfn,
		const char *	parm,
		XrdVersionInfo &	urVer )

Definition at line 64 of file XrdAccAccess.cc.

{
   static XrdVERSIONINFODEF(myVer, XrdAcc, XrdVNUMBER, XrdVERSION);
   static XrdSysError Eroute(lp, "acc_");
 
// Verify version compatibility
//
   if (urVer.vNum != myVer.vNum && !XrdSysPlugin::VerCmp(urVer,myVer))
      return 0;
 
// Configure the authorization system
//
   if (XrdAccConfiguration.Configure(Eroute, cfn)) return (XrdAccAuthorize *)0;
 
// Set error object pointer
//
   XrdAccEntity::setError(&Eroute);
 
// All is well, return the actual pointer to the object
//
   return (XrdAccAuthorize *)XrdAccConfiguration.Authorization;
}

References XrdAccEntity::setError(), XrdSysPlugin::VerCmp(), XrdAccConfiguration, and XrdVERSIONINFODEF().

Referenced by main(), and XrdAccAuthorizeObject().

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XrdOucHashVal2()

unsigned long XrdOucHashVal2 ( const char * KeyVal, int KeyLen )

extern

Definition at line 57 of file XrdOucHashVal.cc.

{  int j;
   const char *cp;
   unsigned long hval = 0;
   int hl = sizeof(hval);
 
// If name is shorter than the hash length, use the name.
//
   if (KeyLen <= hl) return LoadWord(KeyVal, (size_t)KeyLen);
 
// Compute the length of the name and develop starting hash.
//
   hval = KeyLen;
   j = KeyLen % hl; KeyLen /= hl;
   if (j) hval ^= LoadWord(KeyVal);
   cp = &KeyVal[j];
 
// Compute and return the full hash. The key is walked with a byte pointer
// since it is not aligned for unsigned long; LoadWord() does the unaligned
// load, and the word arithmetic happens on the copy.
//
   while(KeyLen--)
        {hval ^= LoadWord(cp);
         cp += hl;
        }
   return (hval ? hval : 1);
}

Referenced by XrdAccCapability::XrdAccCapability(), XrdAccAccess::Access(), XrdAccCapability::Privs(), and XrdAccCapability::Privs().

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Variable Documentation

XrdAccConfiguration

XrdAccConfig XrdAccConfiguration

extern

Definition at line 61 of file XrdAccConfig.cc.

Referenced by XrdAccAccess::Access(), XrdAccAccess::SwapTabs(), XrdAccConfig_Refresh(), and XrdAccDefaultAuthorizeObject().