dchroot-session-base.cc

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00001 /* Copyright © 2005-2006  Roger Leigh <rleigh@debian.org>
00002  *
00003  * schroot is free software; you can redistribute it and/or modify it
00004  * under the terms of the GNU General Public License as published by
00005  * the Free Software Foundation; either version 2 of the License, or
00006  * (at your option) any later version.
00007  *
00008  * schroot is distributed in the hope that it will be useful, but
00009  * WITHOUT ANY WARRANTY; without even the implied warranty of
00010  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00011  * General Public License for more details.
00012  *
00013  * You should have received a copy of the GNU General Public License
00014  * along with this program; if not, write to the Free Software
00015  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
00016  * MA  02111-1307  USA
00017  *
00018  *********************************************************************/
00019 
00020 #include <config.h>
00021 
00022 #include "dchroot-session-base.h"
00023 
00024 #include <cassert>
00025 #include <cerrno>
00026 #include <cstdlib>
00027 #include <cstring>
00028 #include <iostream>
00029 #include <memory>
00030 
00031 #include <unistd.h>
00032 
00033 #include <syslog.h>
00034 
00035 #include <boost/format.hpp>
00036 
00037 #include <uuid/uuid.h>
00038 
00039 using std::cout;
00040 using std::endl;
00041 using boost::format;
00042 using namespace dchroot;
00043 
00044 session_base::session_base (std::string const&  service,
00045                             config_ptr&         config,
00046                             operation           operation,
00047                             sbuild::string_list const& chroots,
00048                             bool                compat):
00049   sbuild::session(service, config, operation, chroots),
00050   compat(compat)
00051 {
00052 }
00053 
00054 session_base::~session_base ()
00055 {
00056 }
00057 
00058 bool
00059 session_base::get_compat () const
00060 {
00061   return this->compat;
00062 }
00063 
00064 void
00065 session_base::set_compat (bool state)
00066 {
00067   this->compat = state;
00068 }
00069 
00070 void
00071 session_base::run_impl ()
00072 {
00073   if (get_ruid() != get_uid())
00074     throw error(get_ruser(), get_user(), USER_SWITCH,
00075                 _("dchroot session restriction"));
00076 
00077   sbuild::session::run_impl();
00078 }
00079 
00080 sbuild::string_list
00081 session_base::get_command_directories () const
00082 {
00083   // dchroot does not treat logins differently from commands with
00084   // respect to the cwd inside the chroot.
00085   return get_login_directories();
00086 }

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