lib/colon/passwd/functor/group_closure.cc

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//
// nis-util - NIS Administration Utilities
// Copyright (C) 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/config.h>
#include <algorithm>
#include <libexplain/output.h>

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


colon_passwd_functor_group_closure::~colon_passwd_functor_group_closure()
{
    if (error_count > 0)
    {
        explain_output_error_and_die
        (
            "found %d fatal error%s",
            error_count,
            (error_count == 1 ? "" : "s")
        );
    }
}


colon_passwd_functor_group_closure::colon_passwd_functor_group_closure(
    const colon_group_slurp::pointer &a_groups
) :
    groups(a_groups),
    error_count(0)
{
}


void
colon_passwd_functor_group_closure::error(const source_location &locn,
    const char *fmt, ...)
{
    va_list ap;
    va_start(ap, fmt);
    rcstring msg = rcstring::vformat(fmt, ap);
    va_end(ap);
    explain_output_error
    (
        "%s: %s",
        locn.get_both().c_str(),
        msg.c_str()
    );
    ++error_count;
}


void
colon_passwd_functor_group_closure::operator()(
    const colon_passwd::record::pointer &rp)
{
    colon_group::record::pointer grp = groups->query_by_gid(rp->get_gid());
    if (!grp)
    {
        error
        (
            rp->get_source_location(),
            "user %s: default group %s does not exist in groups map",
            rp->get_name().quote_c().c_str(),
            rp->get_gid().quote_c().c_str()
        );
    }
    else
    {
        grp->append_member(rp->get_name());
    }
}


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