XrdSectestClient.cc File Reference

#include <unistd.h>
#include <cctype>
#include <cerrno>
#include <cstdlib>
#include <cstring>
#include <cstdio>
#include <sys/param.h>
#include "XrdNet/XrdNetAddr.hh"
#include "XrdSys/XrdSysHeaders.hh"
#include "XrdSec/XrdSecInterface.hh"

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Macros
#define	H(x)
#define	I(x)

Functions
void	help (int rc)
int	main (int argc, char **argv)
char *	tohex (char *inbuff, int inlen, char *outbuff)
XrdSecProtocol *	XrdSecGetProtocol (const char *hostname, XrdNetAddrInfo &endPoint, XrdSecParameters &parms, XrdOucErrInfo *einfo=0)

Macro Definition Documentation

H

#define H

(

x

)

Value:

fprintf(stderr,x); fprintf(stderr, "\n");

Definition at line 64 of file XrdSectestClient.cc.

Referenced by help().

I

#define I

(

x

)

Value:

fprintf(stderr, "\n"); H(x)

Definition at line 65 of file XrdSectestClient.cc.

Referenced by help().

Function Documentation

help()

void help

(

int

rc

)

Definition at line 187 of file XrdSectestClient.cc.

                  {
/* Use H macro to avoid Sun string catenation bug. */
I("Syntax:   testClient [ options ] [sectoken]")
I("Options:  -b -d -l -h host")
I("Function: Request for credentials relative to an operation.")
 
if (rc > 1) exit(rc);
I("options:  (defaults: -o 01")
I("-b        output the ticket in binary format (i.e., not hexchar).")
I("-d        turns on debugging.")
I("-l        prefixes the ticket with its 4-byte length.")
I("-h host   the requesting hostname (default is localhost).")
I("Notes:    1. Variable XrdSecSECTOKEN must contain the security token,")
H("             sectoken, if it is not specified on the command line.")
exit(rc);
}

References H, and I.

Referenced by main().

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main()

int main	(	int	argc,
		char **	argv )

Definition at line 71 of file XrdSectestClient.cc.

{
char *tohex(char *inbuff, int inlen, char *outbuff);
 
char *protocols=0, *hostspec=0;
 
XrdNetAddr theAddr;
 
int putbin = 0, putlen = 0;
char kbuff[8192];
char c;
 
XrdSecCredentials *cred;
XrdSecParameters   SecToken;
XrdSecProtocol    *pp;
int DebugON = 0;
void help(int);
 
 
   /*Get all of the options.
    */
    while ((c=getopt(argc,argv,"bdlh:")) != (char)EOF)
      { switch(c)
        {
        case 'b': putbin = 1;                         break;
        case 'd': DebugON = 1;                        break;
        case 'h': hostspec = optarg;                  break;
        case 'l': putlen = 1;                         break;
        default:  help(1);
        }
      }
 
// Check if the security token is the last argument
//
   if (optind < argc) protocols = argv[optind++];
 
/*Make sure no more parameters exist.
*/
   if (optind < argc) 
      {std::cerr <<"testClient: Extraneous parameter, '" <<argv[optind] <<"'." <<std::endl;
       help(2);
      }
 
// Determine protocol string
//
   if (!protocols && !(protocols = getenv("XrdSecSECTOKEN")))
      {std::cerr <<"testClient: Security protocol string not specified." <<std::endl;
       help(2);
      }
   SecToken.size = strlen(protocols);
   SecToken.buffer = protocols;
 
// if hostname given, get the hostname address
//
   if (hostspec && (eText = theAddr(hostspec,0)))
      {std::cerr <<"testServer: Unable to resolve '" <<hostspec <<"'; " <<eText <<std::endl;
       exit(1);
      } else theAddr.Set("localhost",0);
 
// Do debug processing
//
   if (DebugON)
      {putenv((char *)"XrdSecDEBUG=1");
       std::cerr <<"testClient: security token='" <<protocols <<"'" <<std::endl;
      }
 
// Get the protocol
//
   pp = XrdSecGetProtocol(hostspec, theAddr, SecToken, 0);
   if (!pp) {std::cerr << "Unable to get protocol." <<std::endl; exit(1);}
 
// Get credentials using this context
//
   pp->addrInfo = &theAddr;
   cred = pp->getCredentials();
   if (!cred)
      {std::cerr << "Unable to get credentials," <<std::endl;
       exit(1);
      }
   if (DebugON)
      std::cerr << "testClient: credentials size=" <<cred->size <<std::endl;
 
// Write out the credentials
//
   if (putbin)
      {if (putlen)
          {if (fwrite(&cred->size, sizeof(cred->size), 1, stdout) != sizeof(cred->size))
              {std::cerr << "Unable to write credentials length" <<std::endl; 
               exit(1);}}
       if (fwrite((char *) cred->buffer, cred->size, 1, stdout) != (size_t) cred->size)
          {std::cerr << "Unable to write credentials" <<std::endl; 
           exit(1);}
      } else {
       if (putlen) printf("%s",
                tohex((char *)&cred->size, sizeof(cred->size), kbuff));
       printf("%s\n", tohex((char *) cred->buffer, cred->size, kbuff));
      }
 
// All done.
//
   pp->Delete();
}

References XrdSecBuffer::buffer, DebugON, XrdSecProtocol::Delete(), fwrite, XrdSecProtocol::getCredentials(), help(), optind, XrdNetAddr::Set(), XrdSecBuffer::size, tohex(), and XrdSecGetProtocol().

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tohex()

char * tohex	(	char *	inbuff,
		int	inlen,
		char *	outbuff )

Definition at line 174 of file XrdSectestClient.cc.

                                                    {
     static const char hv[] = "0123456789abcdef";
     int i, j = 0;
     for (i = 0; i < inlen; i++) {
         outbuff[j++] = hv[(inbuff[i] >> 4) & 0x0f];
         outbuff[j++] = hv[ inbuff[i]       & 0x0f];
         }
     outbuff[j] = '\0';
     return outbuff;
     }

Referenced by main().

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XrdSecGetProtocol()

XrdSecProtocol * XrdSecGetProtocol ( const char * hostname, XrdNetAddrInfo & endPoint, XrdSecParameters & parms, XrdOucErrInfo * einfo = 0 )

extern

Definition at line 86 of file XrdSecClient.cc.

{
   static int DebugON = ((getenv("XrdSecDEBUG") &&
                          strcmp(getenv("XrdSecDEBUG"), "0")) ? 1 : 0);
   static XrdSecProtNone ProtNone;
   static XrdSecPManager PManager(DebugON, getenv("XrdSecPROXY") != 0,
                                  getenv("XrdSecPROXYCREDS") != 0);
   const char *noperr = "XrdSec: No authentication protocols are available.";
 
   XrdSecProtocol *protp;
 
// Perform any required debugging
//
   DEBUG("protocol request for host " <<hostname <<" token='"
         <<(parms.size > 0 ? std::setw(parms.size) : std::setw(1))
         <<(parms.size > 0 ? parms.buffer : "") <<"'");
 
// Check if the server wants no security.
//
   if (!parms.size || !parms.buffer[0]) return (XrdSecProtocol *)&ProtNone;
 
// Find a supported protocol.
//
   if (!(protp = PManager.Get(hostname, endPoint, parms, einfo)))
      {if (einfo) einfo->setErrInfo(ENOPROTOOPT, noperr);
         else std::cerr <<noperr <<std::endl;
      }
 
// All done
//
   return protp;
}

References XrdSecBuffer::buffer, DEBUG, DebugON, XrdSecPManager::Get(), XrdOucErrInfo::setErrInfo(), and XrdSecBuffer::size.

Referenced by main(), and XrdVERSIONINFO().

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