diff --git a/src/hci/commands/sanboot_cmd.c b/src/hci/commands/sanboot_cmd.c index ec7f5acf..1f11cc2d 100644 --- a/src/hci/commands/sanboot_cmd.c +++ b/src/hci/commands/sanboot_cmd.c @@ -1,69 +1,77 @@ +/* + * Copyright (C) 2010 Michael Brown . + * + * 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 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, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + #include #include #include #include +#include #include FILE_LICENCE ( GPL2_OR_LATER ); -/** - * "sanboot" command syntax message +/** @file + * + * SAN commands * - * @v argv Argument list */ -static void sanboot_syntax ( char **argv ) { - printf ( "Usage:\n" - " %s \n" - "\n" - "Boot from SAN target\n", - argv[0] ); -} + +/** "sanboot" options */ +struct sanboot_options {}; + +/** "sanboot" option list */ +static struct option_descriptor sanboot_opts[] = {}; + +/** "sanboot" command descriptor */ +static struct command_descriptor sanboot_cmd = + COMMAND_DESC ( struct sanboot_options, sanboot_opts, 1, 1, + "", "Boot from SAN target" ); /** * The "sanboot" command * * @v argc Argument count * @v argv Argument list - * @ret rc Exit code + * @ret rc Return status code */ static int sanboot_exec ( int argc, char **argv ) { - static struct option longopts[] = { - { "help", 0, NULL, 'h' }, - { NULL, 0, NULL, 0 }, - }; - const char *root_path = NULL; - int c; + struct sanboot_options opts; + const char *root_path; int rc; /* Parse options */ - while ( ( c = getopt_long ( argc, argv, "h", longopts, NULL ) ) >= 0 ){ - switch ( c ) { - case 'h': - /* Display help text */ - default: - /* Unrecognised/invalid option */ - sanboot_syntax ( argv ); - return 1; - } - } + if ( ( rc = parse_options ( argc, argv, &sanboot_cmd, &opts ) ) != 0 ) + return rc; - /* Need exactly one image name remaining after the options */ - if ( optind != ( argc - 1 ) ) { - sanboot_syntax ( argv ); - return 1; - } + /* Parse root path */ root_path = argv[optind]; /* Boot from root path */ if ( ( rc = boot_root_path ( root_path ) ) != 0 ) { printf ( "Could not boot from %s: %s\n", root_path, strerror ( rc ) ); - return 1; + return rc; } return 0; } +/** SAN commands */ struct command sanboot_command __command = { .name = "sanboot", .exec = sanboot_exec,