DavixFile.cc File Reference

#include "Utilities/DavixAdaptor/interface/DavixFile.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"
#include "FWCore/Utilities/interface/EDMException.h"
#include "FWCore/Utilities/interface/Exception.h"
#include <cassert>
#include <davix.hpp>
#include <cerrno>
#include <fcntl.h>
#include <cstdlib>
#include <unistd.h>
#include <vector>
#include <mutex>

Go to the source code of this file.

Functions
static int	X509Authentication (void *userdata, const SessionInfo &info, X509Credential *cert, DavixError **davixErr)

Variables
static std::once_flag	davixDebugInit

Function Documentation

static int X509Authentication ( void *  userdata, const SessionInfo &  info, X509Credential *  cert, DavixError **  davixErr  )

static

Definition at line 109 of file DavixFile.cc.

References AlCaHLTBitMon_QueryRunRegistry::string.

Referenced by edm::storage::DavixFile::open().

                                                                                                                    {
  std::string ucert, ukey;
  char default_proxy[64];
  snprintf(default_proxy, sizeof(default_proxy), "/tmp/x509up_u%d", geteuid());
  // X509_USER_PROXY
  if (std::getenv("X509_USER_PROXY")) {
    edm::LogInfo("DavixFile") << "X509_USER_PROXY found in environment."
                              << " Will use it for authentication";
    ucert = ukey = std::getenv("X509_USER_PROXY");
  }
  // Default proxy location
  else if (access(default_proxy, R_OK) == 0) {
    edm::LogInfo("DavixFile") << "Found proxy in default location " << default_proxy
                              << " Will use it for authentication";
    ucert = ukey = default_proxy;
  }
  // X509_USER_CERT
  else if (std::getenv("X509_USER_CERT")) {
    ucert = std::getenv("X509_USER_CERT");
  }
  // X509_USER_KEY only if X509_USER_CERT was found
  if (!ucert.empty() && std::getenv("X509_USER_KEY")) {
    edm::LogInfo("DavixFile") << "X509_USER_{CERT|KEY} found in environment"
                              << " Will use it for authentication";
    ukey = std::getenv("X509_USER_KEY");
  }
  // Check if vars are set...
  if (ucert.empty() || ukey.empty()) {
    edm::LogWarning("DavixFile") << "Was not able to find proxy in $X509_USER_PROXY, "
                                 << "X509_USER_{CERT|KEY} or default proxy creation location. "
                                 << "Will try without authentication";
    return -1;
  }
  return cert->loadFromFilePEM(ukey, ucert, "", davixErr);
}

Variable Documentation

std::once_flag davixDebugInit

static

Definition at line 14 of file DavixFile.cc.

Referenced by edm::storage::DavixFile::configureDavixLogLevel().