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/* Copyright © 2005-2007 Roger Leigh <rleigh@debian.org>
*
* schroot 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.
*
* schroot 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 this program. If not, see
* <http://www.gnu.org/licenses/>.
*
*********************************************************************/
#include <config.h>
#include "dchroot-session.h"
#include <cassert>
#include <cerrno>
#include <cstdlib>
#include <cstring>
#include <iostream>
#include <memory>
#include <unistd.h>
#include <syslog.h>
#include <boost/format.hpp>
using std::cout;
using std::endl;
using sbuild::_;
using sbuild::auth;
using boost::format;
using namespace dchroot;
session::session (std::string const& service,
operation operation,
sbuild::session::chroot_list const& chroots):
session_base(service, operation, chroots)
{
}
session::~session ()
{
}
sbuild::string_list
session::get_login_directories (sbuild::chroot::ptr& session_chroot,
sbuild::environment const& env) const
{
sbuild::string_list ret;
std::string const& wd(get_auth()->get_wd());
if (!wd.empty())
{
// Set specified working directory.
ret.push_back(wd);
}
else
{
// Set current working directory only if preserving environment.
// Only change to home if not preserving the environment.
if (get_preserve_environment() ||
session_chroot->get_preserve_environment())
ret.push_back(this->sbuild::session::cwd);
else
ret.push_back(get_auth()->get_home());
// Final fallback to root.
if (std::find(ret.begin(), ret.end(), "/") == ret.end())
ret.push_back("/");
}
return ret;
}
void
session::get_user_command (sbuild::chroot::ptr& session_chroot,
std::string& file,
sbuild::string_list& command,
sbuild::environment const& env) const
{
std::string programstring = sbuild::string_list_to_string(command, " ");
command.clear();
command.push_back("/bin/sh");
command.push_back("-c");
command.push_back(programstring);
file = command[0];
sbuild::log_debug(sbuild::DEBUG_NOTICE) << "file=" << file << endl;
std::string commandstring = sbuild::string_list_to_string(command, " ");
sbuild::log_debug(sbuild::DEBUG_NOTICE)
<< format("Running command: %1%") % commandstring << endl;
if (get_auth()->get_uid() == 0 ||
get_auth()->get_ruid() != get_auth()->get_uid())
syslog(LOG_USER|LOG_NOTICE, "[%s chroot] (%s->%s) Running command: \"%s\"",
session_chroot->get_name().c_str(),
get_auth()->get_ruser().c_str(),
get_auth()->get_user().c_str(),
commandstring.c_str());
if (session_chroot->get_verbosity() != sbuild::chroot::VERBOSITY_QUIET)
{
std::string format_string;
// TRANSLATORS: %1% = chroot name
// TRANSLATORS: %2% = command
format_string = (_("[%1% chroot] Running command: “%2%”"));
format fmt(format_string);
fmt % session_chroot->get_name()
% programstring;
sbuild::log_info() << fmt << endl;
}
}
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