iPXE
login_cmd.c
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00001 /*
00002  * Copyright (C) 2010 Michael Brown <mbrown@fensystems.co.uk>.
00003  *
00004  * This program is free software; you can redistribute it and/or
00005  * modify it under the terms of the GNU General Public License as
00006  * published by the Free Software Foundation; either version 2 of the
00007  * License, or any later version.
00008  *
00009  * This program is distributed in the hope that it will be useful, but
00010  * WITHOUT ANY WARRANTY; without even the implied warranty of
00011  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00012  * General Public License for more details.
00013  *
00014  * You should have received a copy of the GNU General Public License
00015  * along with this program; if not, write to the Free Software
00016  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
00017  * 02110-1301, USA.
00018  *
00019  * You can also choose to distribute this program under the terms of
00020  * the Unmodified Binary Distribution Licence (as given in the file
00021  * COPYING.UBDL), provided that you have satisfied its requirements.
00022  */
00023 
00024 #include <string.h>
00025 #include <stdio.h>
00026 #include <ipxe/command.h>
00027 #include <ipxe/parseopt.h>
00028 #include <ipxe/login_ui.h>
00029 
00030 FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
00031 
00032 /** @file
00033  *
00034  * Login commands
00035  *
00036  */
00037 
00038 /** "login" options */
00039 struct login_options {};
00040 
00041 /** "login" option list */
00042 static struct option_descriptor login_opts[] = {};
00043 
00044 /** "login" command descriptor */
00045 static struct command_descriptor login_cmd =
00046         COMMAND_DESC ( struct login_options, login_opts, 0, 0, NULL );
00047 
00048 /**
00049  * "login" command
00050  *
00051  * @v argc              Argument count
00052  * @v argv              Argument list
00053  * @ret rc              Return status code
00054  */
00055 static int login_exec ( int argc, char **argv ) {
00056         struct login_options opts;
00057         int rc;
00058 
00059         /* Parse options */
00060         if ( ( rc = parse_options ( argc, argv, &login_cmd, &opts ) ) != 0 )
00061                 return rc;
00062 
00063         /* Show login UI */
00064         if ( ( rc = login_ui() ) != 0 ) {
00065                 printf ( "Could not set credentials: %s\n",
00066                          strerror ( rc ) );
00067                 return rc;
00068         }
00069 
00070         return 0;
00071 }
00072 
00073 /** Login commands */
00074 struct command login_command __command = {
00075         .name = "login",
00076         .exec = login_exec,
00077 };