dchroot-session-base.cc

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00001 /* Copyright © 2005-2007  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 using std::cout;
00038 using std::endl;
00039 using sbuild::_;
00040 using boost::format;
00041 using namespace dchroot;
00042 
00043 session_base::session_base (std::string const&  service,
00044                             config_ptr&         config,
00045                             operation           operation,
00046                             sbuild::string_list const& chroots,
00047                             bool                compat):
00048   sbuild::session(service, config, operation, chroots),
00049   compat(compat)
00050 {
00051 }
00052 
00053 session_base::~session_base ()
00054 {
00055 }
00056 
00057 bool
00058 session_base::get_compat () const
00059 {
00060   return this->compat;
00061 }
00062 
00063 void
00064 session_base::set_compat (bool state)
00065 {
00066   this->compat = state;
00067 }
00068 
00069 void
00070 session_base::run_impl ()
00071 {
00072   if (get_ruid() != get_uid())
00073     throw error(get_ruser(), get_user(), USER_SWITCH,
00074                 _("dchroot session restriction"));
00075 
00076   sbuild::session::run_impl();
00077 }
00078 
00079 sbuild::string_list
00080 session_base::get_command_directories () const
00081 {
00082   // dchroot does not treat logins differently from commands with
00083   // respect to the cwd inside the chroot.
00084   return get_login_directories();
00085 }

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