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Viewing changes to lockscreen/UserAuthenticatorPam.cpp

  • Committer: Andrea
  • Date: 2017-09-12 09:11:32 UTC
  • mfrom: (4114.1.2 unity-xenial)
  • Revision ID: andrea@andrea-xps-15-9550-20170912091132-h2lpqc865jx97fzk
Merge with trunk

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lockscreen/UserAuthenticatorPam.cpp
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#include "UserAuthenticatorPam.h"
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#include "unity-shared/UnitySettings.h"
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#include <NuxCore/Logger.h>
 
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#include <cstring>
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#include <security/pam_appl.h>
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#include <vector>
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namespace lockscreen
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{
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DECLARE_LOGGER(logger, "unity.lockscreen.pam");
 
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bool UserAuthenticatorPam::AuthenticateStart(std::string const& username,
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                                             AuthenticateEndCallback const& authenticate_cb)
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{
 
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  LOG_WARN(logger) << "Starting the authentication procedure";
 
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  first_prompt_ = true;
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  username_ = username;
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  authenticate_cb_ = authenticate_cb;
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  pam_handle_ = nullptr;
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  if (!InitPam() || !pam_handle_)
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    return false;
 
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  if (!InitPam() || !pam_handle_) {
 
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      LOG_WARN(logger) << "PAM initialization failed";
 
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      return false;
 
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  }
 
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  LOG_WARN(logger) << "PAM initialization succeded";
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  glib::Object<GTask> task(g_task_new(nullptr, cancellable_, [] (GObject*, GAsyncResult*, gpointer data) {
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    auto self = static_cast<UserAuthenticatorPam*>(data);
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  g_task_run_in_thread(task, [] (GTask* task, gpointer, gpointer data, GCancellable*) {
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    auto self = static_cast<UserAuthenticatorPam*>(data);
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    LOG_WARN(logger) << "calling pam_authenticate";
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    self->status_ = pam_authenticate(self->pam_handle_, 0);
 
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    LOG_WARN(logger) << "pam_authenticate returned " << self->status_;
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    if (self->status_ == PAM_SUCCESS)
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    {
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  conversation.conv = ConversationFunction;
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  conversation.appdata_ptr = static_cast<void*>(this);
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  LOG_WARN(logger) << "Initializing PAM";
 
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  return pam_start("unity", username_.c_str(),
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                   &conversation, &pam_handle_) == PAM_SUCCESS;
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}
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                                               pam_response** resp,
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                                               void* appdata_ptr)
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{
 
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  LOG_WARN(logger) << "UserAuthenticatorPam::ConversationFunction " << num_msg;
 
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  if (num_msg <= 0)
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    return PAM_CONV_ERR;
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