lib/colon/group/slurp/check.cc

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//
// nis-util - NIS Administration Utilities
// Copyright (C) 2001, 2003, 2008, 2009, 2011, 2012 Peter Miller
//
// This program 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 2 of the License, or (at
// your option) any later version.
//
// This program 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 <lib/ac/errno.h>
#include <lib/ac/sys/types.h>
#include <lib/ac/sys/stat.h>
#include <lib/ac/unistd.h>

#include <lib/colon/group/slurp/check.h>
#include <lib/colon/passwd/slurp.h>


colon_group_slurp_check::~colon_group_slurp_check()
{
}


colon_group_slurp_check::colon_group_slurp_check(
    const rcstring &a_filename,
    const colon_passwd_slurp::pointer &a_passwd
) :
    colon_group_slurp(a_filename),
    passwd(a_passwd)
{
}


colon_group_slurp_check::pointer
colon_group_slurp_check::create(const rcstring &a_filename,
    const colon_passwd_slurp::pointer &a_passwd)
{
    return pointer(new colon_group_slurp_check(a_filename, a_passwd));
}


bool
colon_group_slurp_check::process(const record::pointer &rp)
{
    if (!colon_group_slurp::process(rp))
        return false;

    //
    // Check the member field
    //
    const record::members_t &members = rp->get_members();
    for
    (
        record::members_t::const_iterator it = members.begin();
        it != members.end();
        ++it
    )
    {
        colon_passwd::record::pointer pw = passwd->query_by_name(*it);
        if (!pw)
        {
            error
            (
                rp->get_source_location(),
                "group %s: member user %s does not exist",
                rp->get_name().quote_c().c_str(),
                it->quote_c().c_str()
            );
            return false;
        }

        if (pw->get_gid() == rp->get_gid() && !rp->is_members_only())
        {
            error
            (
                pw->get_source_location(),
                "user %s has group %s as their default group...",
                pw->get_name().quote_c().c_str(),
                rp->get_name().quote_c().c_str()
            );
            error
            (
                rp->get_source_location(),
                "... remove them from the %s group member list",
                rp->get_name().quote_c().c_str()
            );
            return false;
        }
        pw->append_group(rp->get_gid());
    }

    // Looks good so far.
    return true;
}


// vim: set ts=8 sw=4 et :