nis-util-netid/main.cc

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//
// nis-util - NIS Administration Utilities
// Copyright (C) 2002, 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/config.h>
#include <libexplain/output.h>

#include <nis-util-netid/arglex/netid.h>
#include <nis-util-netid/check.h>
#include <nis-util-netid/map.h>


int
main(int argc, char **argv)
{
    arglex_netid cmdline(argc, argv);
    cmdline.token_first();
    rcstring etc_passwd;
    rcstring etc_group;
    rcstring etc_hosts;
    rcstring etc_netid;
    rcstring domain;
    bool map_flag = false;
    bool check_flag = false;
    rcstring output;
    while (cmdline.token_cur() != arglex::token_eoln)
    {
        switch (cmdline.token_cur())
        {
        default:
            cmdline.generic_argument();
            break;

        case arglex_netid::token_hosts:
            if (!etc_hosts.empty())
            {
                explain_output_error("too many hosts files specified");
                cmdline.usage();
            }
            etc_hosts = cmdline.get_filename_or_stdin();
            break;

        case arglex_netid::token_passwd:
            if (!etc_passwd.empty())
            {
                explain_output_error("too many passwd files specified");
                cmdline.usage();
            }
            etc_passwd = cmdline.get_filename_or_stdin();
            break;

        case arglex_netid::token_group:
            if (!etc_group.empty())
            {
                explain_output_error("too many group files specified");
                cmdline.usage();
            }
            etc_group = cmdline.get_filename_or_stdin();
            break;

        case arglex_netid::token_check:
            if (check_flag)
            {
                explain_output_error("too many check files specified");
                cmdline.usage();
            }
            etc_netid = cmdline.get_filename_or_stdin();
            check_flag = true;
            break;

        case arglex_netid::token_map:
            if (map_flag)
            {
                explain_output_error("too many map files specified");
                cmdline.usage();
            }
            etc_netid = cmdline.get_filename_or_stdin();
            map_flag = true;
            break;

        case arglex_netid::token_output:
            if (!output.empty())
            {
                explain_output_error("too many output files specified");
                cmdline.usage();
            }
            output = cmdline.get_filename_or_stdin();
            break;

        case arglex_netid::token_domain:
            if (!domain.empty())
            {
                explain_output_error("too many domain files specified");
                cmdline.usage();
            }
            domain = cmdline.get_filename_or_stdin();
            break;
        }
        cmdline.token_next();
    }
    if (map_flag && check_flag)
    {
        explain_output_error_and_die
        (
            "you can use either --map or --check, but not both"
        );
    }
    if (etc_passwd.empty())
        explain_output_error_and_die("no passwd file specified");
    if (etc_group.empty())
        explain_output_error_and_die("no group file specified");
    if (etc_hosts.empty())
        explain_output_error_and_die("no hosts file specified");
    if (domain.empty())
        explain_output_error_and_die("no domain specified");
    if (map_flag)
        map(etc_netid, etc_passwd, etc_group, etc_hosts, domain, output);
    else
        check(etc_netid, etc_passwd, etc_group, etc_hosts, domain);
    return 0;
}


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