Mercurial > octave
view liboctave/system/oct-passwd.cc @ 28223:45763d59cb4f stable
use nullptr instead of NULL or 0 in a few more places
* QWinTerminalImpl.cpp, oct-procbuf.cc, audioread.cc, jit-typeinfo.cc,
lo-sysdep.cc, url-transfer.cc, shared-fcns.h: Replace NULL and 0 with
nullptr where appropriate.
author | John W. Eaton <jwe@octave.org> |
---|---|
date | Wed, 15 Apr 2020 15:55:32 -0400 |
parents | bd51beb6205e |
children | 0a5b15007766 |
line wrap: on
line source
//////////////////////////////////////////////////////////////////////// // // Copyright (C) 1996-2020 The Octave Project Developers // // See the file COPYRIGHT.md in the top-level directory of this // distribution or <https://octave.org/copyright/>. // // This file is part of Octave. // // Octave is free software: you can redistribute it and/or modify it // under the terms of the GNU General Public License as published by // the Free Software Foundation, either version 3 of the License, or // (at your option) any later version. // // Octave is distributed in the hope that it will be useful, but // WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // You should have received a copy of the GNU General Public License // along with Octave; see the file COPYING. If not, see // <https://www.gnu.org/licenses/>. // //////////////////////////////////////////////////////////////////////// #if defined (HAVE_CONFIG_H) # include "config.h" #endif #include <sys/types.h> #if defined (HAVE_PWD_H) # include <pwd.h> #endif #include "lo-error.h" #include "oct-passwd.h" #define NOT_SUPPORTED(nm) \ nm ": not supported on this system" OCTAVE_NORETURN static void err_invalid (void) { (*current_liboctave_error_handler) ("invalid password object"); } namespace octave { namespace sys { std::string password::name (void) const { if (! ok ()) err_invalid (); return m_name; } std::string password::passwd (void) const { if (! ok ()) err_invalid (); return m_passwd; } uid_t password::uid (void) const { if (! ok ()) err_invalid (); return m_uid; } gid_t password::gid (void) const { if (! ok ()) err_invalid (); return m_gid; } std::string password::gecos (void) const { if (! ok ()) err_invalid (); return m_gecos; } std::string password::dir (void) const { if (! ok ()) err_invalid (); return m_dir; } std::string password::shell (void) const { if (! ok ()) err_invalid (); return m_shell; } password password::getpwent (void) { std::string msg; return getpwent (msg); } password password::getpwent (std::string& msg) { #if defined HAVE_GETPWENT msg = ""; return password (::getpwent (), msg); #else msg = NOT_SUPPORTED ("getpwent"); return password (); #endif } password password::getpwuid (uid_t uid) { std::string msg; return getpwuid (uid, msg); } password password::getpwuid (uid_t uid, std::string& msg) { #if defined (HAVE_GETPWUID) msg = ""; return password (::getpwuid (uid), msg); #else octave_unused_parameter (uid); msg = NOT_SUPPORTED ("getpwuid"); return password (); #endif } password password::getpwnam (const std::string& nm) { std::string msg; return getpwnam (nm, msg); } password password::getpwnam (const std::string& nm, std::string& msg) { #if defined (HAVE_GETPWNAM) msg = ""; return password (::getpwnam (nm.c_str ()), msg); #else octave_unused_parameter (nm); msg = NOT_SUPPORTED ("getpwnam"); return password (); #endif } int password::setpwent (void) { std::string msg; return setpwent (msg); } int password::setpwent (std::string& msg) { #if defined (HAVE_SETPWENT) msg = ""; ::setpwent (); return 0; #else msg = NOT_SUPPORTED ("setpwent"); return -1; #endif } int password::endpwent (void) { std::string msg; return endpwent (msg); } int password::endpwent (std::string& msg) { #if defined (HAVE_ENDPWENT) msg = ""; ::endpwent (); return 0; #else msg = NOT_SUPPORTED ("endpwent"); return -1; #endif } password::password (void *p, std::string& msg) : m_name (), m_passwd (), m_uid (0), m_gid (0), m_gecos (), m_dir (), m_shell (), valid (false) { #if defined (HAVE_PWD_H) msg = ""; if (p) { struct ::passwd *pw = static_cast<struct ::passwd *> (p); m_name = pw->pw_name; m_passwd = pw->pw_passwd; m_uid = pw->pw_uid; m_gid = pw->pw_gid; m_gecos = pw->pw_gecos; m_dir = pw->pw_dir; m_shell = pw->pw_shell; valid = true; } #else octave_unused_parameter (p); msg = NOT_SUPPORTED ("password functions"); #endif } } }