XrdSectestServer.cc File Reference

#include <unistd.h>
#include <cctype>
#include <cstdlib>
#include <strings.h>
#include <cstdio>
#include <sys/param.h>
#include "XrdNet/XrdNetAddr.hh"
#include "XrdOuc/XrdOucErrInfo.hh"
#include "XrdSys/XrdSysE2T.hh"
#include "XrdSys/XrdSysHeaders.hh"
#include "XrdSys/XrdSysLogger.hh"
#include "XrdSec/XrdSecInterface.hh"

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Classes
struct	myOpts

Macros
#define	H(x)
#define	I(x)
#define	insx(a, b)
#define	insy(a, b, c)

Typedefs
typedef unsigned char	uchar

Functions
int	cvtx (uchar idig, uchar *odig)
int	emsg (int rc, char *msg)
const char *	Ereason ()
void	getargs (int argc, char **argv)
int	getbintix (uchar *buff, int blen)
void	getline (uchar *buff, int blen)
void	help (int rc)
int	main (int argc, char **argv)
int	unhex (uchar *ibuff, uchar *obuff, int blen)
void	xerr (int x)
XrdSecService *	XrdSecgetService (XrdSysLogger *lp, const char *cfn)

Variables
char	errbuff [256]
char	hexbuff [256]
struct myOpts	opts

---

Class Documentation

myOpts

struct myOpts

Definition at line 62 of file XrdSectestServer.cc.

Collaboration diagram for myOpts:

Class Members
int	bin
char *	cfn
int	debug
char *	host
FILE *	infid
char *	inpt
int	online
int	xtra

Macro Definition Documentation

H

#define H

(

x

)

Value:

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

Definition at line 49 of file XrdSectestServer.cc.

Referenced by help().

I

#define I

(

x

)

Value:

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

Definition at line 50 of file XrdSectestServer.cc.

Referenced by help().

insx

#define insx	(		a,
			b )

Value:

sprintf(errbuff,a,b)

Definition at line 51 of file XrdSectestServer.cc.

Referenced by getargs(), and getbintix().

insy

#define insy	(		a,
			b,
			c )

Value:

sprintf(errbuff,a,b,c)

Definition at line 52 of file XrdSectestServer.cc.

Referenced by getargs().

Typedef Documentation

uchar

typedef unsigned char uchar

Definition at line 54 of file XrdSectestServer.cc.

Function Documentation

cvtx()

int cvtx	(	uchar	idig,
		uchar *	odig )

Definition at line 281 of file XrdSectestServer.cc.

                                  {
if (idig >= '0' && idig <= '9') {*odig = idig & (uchar)0x0f; return 1;}
idig = idig | (uchar)0x20; /* Change to lower case. */
if (idig < 'a' || idig > 'f') return 0;
*odig = (idig & (uchar)0x0f) + (uchar)0x09;
return 1;
}

Referenced by unhex().

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emsg()

int emsg	(	int	rc,
		char *	msg )

Definition at line 309 of file XrdSectestServer.cc.

                           {
    std::cerr << "testServer: " <<msg <<std::endl;
    if (!rc) return 0;
    exit(rc);
    }

Referenced by PostError::PostError(), XrdOfsEvr::theEvent::theEvent(), XrdTlsContext::XrdTlsContext(), XrdOuca2x::a2fm(), XrdOuca2x::a2fm(), XrdOuca2x::a2i(), XrdOuca2x::a2ll(), XrdOuca2x::a2sn(), XrdOuca2x::a2sp(), XrdOuca2x::a2sz(), XrdOuca2x::a2tm(), XrdOuca2x::a2vp(), XrdSecProtocolkrb5::Authenticate(), XrdSfsGPFile::Finished(), getargs(), XrdCl::InitTLS(), main(), XrdSecProtocolpwd::PrintTimeStat(), XrdPosixXrootd::QueryError(), XrdPosixXrootd::QueryError(), XrdOucErrInfo::setErrInfo(), Macaroons::Authz::Validate(), XrdAccSciTokens::Validate(), XrdSciTokensHelper::Validate(), and xerr().

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Ereason()

const char * Ereason

(

)

Definition at line 299 of file XrdSectestServer.cc.

                       {
  return XrdSysE2T(errno);
  }

References XrdSysE2T().

Referenced by getargs(), and getbintix().

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getargs()

void getargs	(	int	argc,
		char **	argv )

Definition at line 205 of file XrdSectestServer.cc.

  {
  extern int optind; extern char *optarg; char c;
 
/* Establish defaults here.
*/
  opts.debug    = 0;
  opts.bin      = 0;
  opts.online   = 0;
  opts.cfn      = 0;
  opts.host     = 0;
  opts.xtra     = 0;
  opts.inpt     = (char *)"";
  opts.infid    = stdin;
  opts.cfn      = 0;
 
/* Process the options
*/
while ((c=getopt(argc,argv,"c:h:i:k:p:bdx")) != (char)EOF)
  { switch(c)
    {
    case 'b': opts.bin = 1;                            break;
    case 'c': opts.cfn  = optarg;                      break;
    case 'd': opts.debug = 1;                          break;
    case 'h': opts.host = optarg;                      break;
    case 'i': opts.inpt = optarg;                      break;
    case 'x': opts.xtra = 1;                           break;
    case '?': help(1);
    }
  }
 
/*Get the credentials, if specified on the command line.
*/
if (optind < argc) {opts.inpt = argv[optind++]; opts.online = 1;}
 
/*Make sure no more parameters exist.
*/
if (optind < argc) xerr(insx("Extraneous parameter, '%s'.", argv[optind]));
 
/*If the input stream is other than stdin, verify that it exists.
*/
if (opts.inpt[0] != '\000' && !opts.online
   && (!(opts.infid = fopen(opts.inpt, "r"))) )
   xerr(insy("Cannot open '%s'; %s.", opts.inpt, Ereason() ));
 
/* Make sure that -i * and -b are not specified together.
*/
if (opts.online && opts.bin) 
    emsg(8, (char *)"-b is incompatible with inline creds.");
 
/*All done
*/
  return;
    }

References emsg(), Ereason(), fopen, help(), insx, insy, optind, opts, and xerr().

Referenced by main().

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getbintix()

int getbintix	(	uchar *	buff,
		int	blen )

Definition at line 189 of file XrdSectestServer.cc.

                                     {
int i, j;
    for (i = 0; i < blen; i++)
        if ((j = getc(opts.infid)) >= 0) buff[i] = (uchar)j;
           else if (j == EOF) return i;
                else xerr(insx("Error reading cred; %s.", Ereason()));
    xerr(insx("Cred longer than %d bytes.", blen));
    return -1;
}

References Ereason(), insx, opts, and xerr().

Referenced by main().

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getline()

void getline	(	uchar *	buff,
		int	blen )

Definition at line 291 of file XrdSectestServer.cc.

                                    {
  int i;
  if (!fgets((char *)buff, blen, opts.infid)) return;
  for (i = 0; i < blen; i++)
      if (buff[i] == '\n') {buff[i] = '\000'; break;}
  return;
  }

References opts.

Referenced by encode_xrootd_opaque_to_uri(), and main().

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help()

void help

(

int

rc

)

Definition at line 317 of file XrdSectestServer.cc.

                  {
/* Use H macro to avoid Sun string catenation bug. */
I("Syntax:   testServer [ options ] cred ]")
I("Options:  -b -c config -d  -h -i input -t")
H("          -p principal[.instance][@realm] -s sep")
I("Function: Display the credentials contents.")
 
if (rc > 1) exit(rc);
I("options:  (defaults: -k /etc/srvtab\\n")
I("-b        indicates the cred is in binary format (i.e., not hexchar).")
I("-c cfn    the config file.")
I("-d        turns on debugging.")
I("-h host   the incoming hostname.")
I("-i input  specifies the input stream (e.g., fname) if other than stdin.")
H("          This -i is ignored if cred is specified on the command line.")
exit(rc);
}

References H, and I.

Referenced by getargs().

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main()

int main	(	int	argc,
		char **	argv )

Definition at line 105 of file XrdSectestServer.cc.

{
  XrdNetAddr theAddr;
  XrdOucErrInfo einfo;
  XrdSysLogger Logger;
  XrdSecService *ServerSecurity;
  XrdSecParameters *parmp;
  XrdSecCredentials cred((char *)malloc(8192), 8192);
  XrdSecProtocol *pp;
  const char *eText;
  unsigned char bbuff[4096];
  int i, rc;
 
// Parse the argument list.
//
   getargs(argc, argv);
 
// if hostname given, get the hostname address
//
   if (opts.host)
      {if ((eText = theAddr.Set(opts.host,0)))
          {std::cerr <<"testServer: Unable to resolve '" <<opts.host <<"'; " <<eText <<std::endl;
           exit(1);
          }
      }
      else theAddr.Set("localhost",0);
 
// Create a new security server
//
   ServerSecurity = XrdSecgetService(&Logger, opts.cfn);
   if (!ServerSecurity) 
      {std::cerr <<"testServer: Unable to create server." <<std::endl; exit(1);}
 
// Get the security token and display it
//
   const char *sect = ServerSecurity->getParms(i, opts.host);
   if (!sect) std::cerr <<"testServer: No security token for " <<opts.host <<std::endl;
      else std::cerr <<"testServer: " <<i <<" bytes of SecToken='" <<sect <<"'" <<std::endl;
 
//Get the credentials from whatever source was specified
//
  if (opts.bin) cred.size = getbintix((uchar *)cred.buffer, cred.size);
     else {if (opts.online) strcpy((char *)bbuff, opts.inpt);
               else getline(bbuff, sizeof(bbuff));
           cred.size = unhex(bbuff, (uchar *)cred.buffer, cred.size);
          }
 
// Verify the length
//
   if (cred.size < 0) emsg(100,(char *)"Invalid credentials format.");
 
// Get the protocol
//
   if (!(pp = ServerSecurity->getProtocol(opts.host, theAddr,
                                          (const XrdSecCredentials *)&cred,
                                          &einfo)))
      {rc = einfo.getErrInfo();
       std::cerr << "testServer: getProtocol error " <<rc <<"; ";
       std::cerr  <<einfo.getErrText() <<std::endl;
       exit(1);
      }
 
// Now convert the credentials
//
   if (pp->Authenticate(&cred, &parmp, &einfo) < 0)
      {rc = einfo.getErrInfo();
       std::cerr << "testServer: Authenticate error " <<rc <<"; ";
       std::cerr  <<einfo.getErrText() <<std::endl;
       exit(1);
      }
 
// Tell everyone what the client identity is.
//
      std::cout <<(pp->Entity.name ? pp->Entity.name : "?")
           <<"@" <<(pp->Entity.host ? pp->Entity.host : "?")
           <<" prot=" <<pp->Entity.prot <<std::endl;
 
// All done
//
   exit(0);
}

References XrdSecProtocol::Authenticate(), XrdSecBuffer::buffer, emsg(), XrdSecProtocol::Entity, getargs(), getbintix(), XrdOucErrInfo::getErrInfo(), XrdOucErrInfo::getErrText(), getline(), XrdSecService::getParms(), XrdSecService::getProtocol(), XrdSecEntity::host, Logger, XrdSecEntity::name, opts, XrdSecEntity::prot, XrdNetAddr::Set(), XrdSecBuffer::size, unhex(), and XrdSecgetService().

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unhex()

int unhex	(	uchar *	ibuff,
		uchar *	obuff,
		int	blen )

Definition at line 269 of file XrdSectestServer.cc.

                                                 {
int  i=0, j;
uchar dig1, dig2;
 
for (j = 0; j < blen; j++) {
  if (!ibuff[i]) return j;
  if (!cvtx(ibuff[i++], &dig1) || !cvtx(ibuff[i++], &dig2)) return -1;
  obuff[j] = (dig1 << 4) | dig2;
  }
return -1; /* Buffer overflow */
 }

References cvtx().

Referenced by main().

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xerr()

void xerr

(

int

x

)

Definition at line 305 of file XrdSectestServer.cc.

{ emsg(8, errbuff); }

References emsg(), and errbuff.

Referenced by getargs(), getbintix(), and XProtocol::toErrno().

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XrdSecgetService()

XrdSecService * XrdSecgetService ( XrdSysLogger * lp, const char * cfn )

extern

Definition at line 1195 of file XrdSecServer.cc.

{
   XrdSecServer *SecServer = new XrdSecServer(lp);
 
// Configure the server object
//
   if (SecServer->Configure(cfn)) return 0;
 
// Return the server object
//
   return (XrdSecService *)SecServer;
}

References XrdSecServer::Configure().

Referenced by main(), and XrdVERSIONINFO().

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Variable Documentation

errbuff

char errbuff[256]

Definition at line 75 of file XrdSectestServer.cc.

Referenced by xerr().

hexbuff

char hexbuff[256]

Definition at line 77 of file XrdSectestServer.cc.

opts

struct myOpts opts

Referenced by XrdNetSpace::hpSpec::hpSpec(), XrdCmsSelect::XrdCmsSelect(), XrdFrmFiles::XrdFrmFiles(), XrdOssCreateInfo::XrdOssCreateInfo(), XrdOucNSWalk::XrdOucNSWalk(), XrdRmcData::XrdRmcData(), XrdSecProtocolgsi::XrdSecProtocolgsi(), XrdSecProtocolpwd::XrdSecProtocolpwd(), XrdSutBuffer::XrdSutBuffer(), XrdSutBuffer::XrdSutBuffer(), XrdTlsContext::XrdTlsContext(), XrdXrootdJob2Do::XrdXrootdJob2Do(), XrdInet::Accept(), XrdNet::Accept(), XrdNet::Accept(), XrdLinkCtl::Alloc(), XrdOucCache::Attach(), XrdNet::Bind(), XrdNet::Bind(), XrdInet::BindSD(), XrdCpConfig::Config(), XrdInet::Connect(), XrdNet::Connect(), XrdNet::Connect(), XrdNetSocket::Create(), XrdOss::Create(), XrdOssWrapper::Create(), XrdXrootdMonFile::Defaults(), XrdOssStats::FileSystem::Directory, XrdOssCsiPages::FetchRange(), XrdOssCsiPages::FetchRangeAligned(), XrdOssCsiPages::FetchRangeUnaligned(), XrdOssCsiPages::FetchRangeUnaligned_postblock(), XrdOssCsiPages::FetchRangeUnaligned_preblock(), XrdThrottle::File::FileSystem, XrdNetRegistry::GetAddrs(), XrdNetUtils::GetAddrs(), XrdNetUtils::GetAddrs(), XrdNetUtils::GetAddrs(), getargs(), getbintix(), XrdCl::Utils::GetHostAddresses(), getline(), XrdSecProtocolgsi::gsiHSVars, XrdOssCsiFileAio::Init(), XrdOssSpace::Init(), XrdNetUtils::IPFormat(), XrdNetUtils::IPFormat(), XrdCmsCluster::List(), main(), main(), XrdOssMio::Map(), XrdOfsFile::pgRead(), XrdOfsFile::pgRead(), XrdOfsHanOss::pgRead(), XrdOfsHanOss::pgRead(), XrdOfsHanOssErr::pgRead(), XrdOfsHanOssErr::pgRead(), XrdOssCsiFile::pgRead(), XrdOssCsiFile::pgRead(), XrdOssDF::pgRead(), XrdOssDF::pgRead(), XrdOssDFHandler::pgRead(), XrdOssDFHandler::pgRead(), XrdOssStats::File::pgRead(), XrdOssStats::File::pgRead(), XrdOssWrapDF::pgRead(), XrdOssWrapDF::pgRead(), XrdOucCacheIO::pgRead(), XrdOucCacheIO::pgRead(), XrdPfc::IOFile::pgRead(), XrdPosixExtra::pgRead(), XrdPosixFile::pgRead(), XrdPosixFile::pgRead(), XrdPssFile::pgRead(), XrdPssFile::pgRead(), XrdSfsFile::pgRead(), XrdSfsFile::pgRead(), XrdThrottle::File::pgRead(), XrdThrottle::File::pgRead(), XrdOfsFile::pgWrite(), XrdOfsFile::pgWrite(), XrdOfsHanOss::pgWrite(), XrdOfsHanOss::pgWrite(), XrdOssCsiFile::pgWrite(), XrdOssCsiFile::pgWrite(), XrdOssDF::pgWrite(), XrdOssDF::pgWrite(), XrdOssDFHandler::pgWrite(), XrdOssDFHandler::pgWrite(), XrdOssStats::File::pgWrite(), XrdOssStats::File::pgWrite(), XrdOssWrapDF::pgWrite(), XrdOssWrapDF::pgWrite(), XrdOucCacheIO::pgWrite(), XrdOucCacheIO::pgWrite(), XrdPosixExtra::pgWrite(), XrdPosixFile::pgWrite(), XrdPosixFile::pgWrite(), XrdPssFile::pgWrite(), XrdPssFile::pgWrite(), XrdSfsFile::pgWrite(), XrdSfsFile::pgWrite(), XrdThrottle::File::pgWrite(), XrdThrottle::File::pgWrite(), XrdOssCsiPages::pgWritePrelockCheck(), XrdOucCacheIO::Preread(), XrdNet::Relay(), XrdOssSys::Remdir(), XrdSysThread::Run(), XrdOucSxeq::Serialize(), XrdTlsContext::SessionCache(), XrdXrootdXPath::Set(), XrdSecProtocolkrb5::setClientOpts(), XrdTls::SetDebug(), XrdTls::SetDebug(), XrdAccGroups::SetOptions(), XrdNetSocket::setOpts(), XrdSecProtocolkrb5::setOpts(), XrdCephOss::Stat(), XrdOss::Stat(), XrdOssAt::Stat(), XrdOssCsi::Stat(), XrdOssHandler::Stat(), XrdOssStats::FileSystem::Stat(), XrdOssSys::Stat(), XrdOssWrapper::Stat(), XrdOss::StatPF(), XrdOssCsi::StatPF(), XrdOssHandler::StatPF(), XrdOssStats::FileSystem::StatPF(), XrdOssSys::StatPF(), XrdOssWrapper::StatPF(), XrdStats::Stats(), XrdXrootdStats::Stats(), XrdOssCsiPages::StoreRange(), XrdOssStatInfo(), XrdSecProtocolgsiInit(), XrdSecProtocolkrb5Init(), XrdSecProtocolpwdInit(), XrdSecProtocolztnInit(), and XrdSsiStatInfo().