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[cmdline] Add "params" and "param" commands to manage form parameter lists

Signed-off-by: Michael Brown <mcb30@ipxe.org>
tags/v1.20.1
Michael Brown 11 jaren geleden
bovenliggende
commit
430c3fb900
4 gewijzigde bestanden met toevoegingen van 167 en 0 verwijderingen
  1. 3
    0
      src/config/config.c
  2. 1
    0
      src/config/general.h
  3. 162
    0
      src/hci/commands/param_cmd.c
  4. 1
    0
      src/include/ipxe/errfile.h

+ 3
- 0
src/config/config.c Bestand weergeven

@@ -263,6 +263,9 @@ REQUIRE_OBJECT ( nslookup_cmd );
263 263
 #ifdef PCI_CMD
264 264
 REQUIRE_OBJECT ( pci_cmd );
265 265
 #endif
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+#ifdef PARAM_CMD
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+REQUIRE_OBJECT ( param_cmd );
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+#endif
266 269
 
267 270
 /*
268 271
  * Drag in miscellaneous objects

+ 1
- 0
src/config/general.h Bestand weergeven

@@ -130,6 +130,7 @@ FILE_LICENCE ( GPL2_OR_LATER );
130 130
 //#define POWEROFF_CMD		/* Power off command */
131 131
 //#define IMAGE_TRUST_CMD	/* Image trust management commands */
132 132
 //#define PCI_CMD		/* PCI commands */
133
+//#define PARAM_CMD		/* Form parameter commands */
133 134
 
134 135
 /*
135 136
  * ROM-specific options

+ 162
- 0
src/hci/commands/param_cmd.c Bestand weergeven

@@ -0,0 +1,162 @@
1
+/*
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+ * Copyright (C) 2013 Michael Brown <mbrown@fensystems.co.uk>.
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+ *
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+ * This program is free software; you can redistribute it and/or
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+ * modify it under the terms of the GNU General Public License as
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+ * published by the Free Software Foundation; either version 2 of the
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+ * License, or any later version.
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+ *
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+ * This program is distributed in the hope that it will be useful, but
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+ * WITHOUT ANY WARRANTY; without even the implied warranty of
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+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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+ * General Public License for more details.
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+ *
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+ * You should have received a copy of the GNU General Public License
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+ * along with this program; if not, write to the Free Software
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+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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+ * 02110-1301, USA.
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+ */
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+
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+FILE_LICENCE ( GPL2_OR_LATER );
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+
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+/** @file
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+ *
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+ * Form parameter commands
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+ *
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+ */
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+
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+#include <stdlib.h>
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+#include <errno.h>
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+#include <getopt.h>
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+#include <ipxe/params.h>
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+#include <ipxe/parseopt.h>
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+#include <ipxe/command.h>
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+
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+/** "params" options */
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+struct params_options {
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+	/** Name */
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+	char *name;
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+	/** Delete */
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+	int delete;
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+};
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+
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+/** "params" option list */
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+static struct option_descriptor params_opts[] = {
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+	OPTION_DESC ( "name", 'n', required_argument,
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+		      struct params_options, name, parse_string ),
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+	OPTION_DESC ( "delete", 'd', no_argument,
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+		      struct params_options, delete, parse_flag ),
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+};
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+
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+/** "params" command descriptor */
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+static struct command_descriptor params_cmd =
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+	COMMAND_DESC ( struct params_options, params_opts, 0, 0,
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+		       "[--name <name>] [--delete]" );
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+
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+/**
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+ * The "params" command
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+ *
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+ * @v argc		Argument count
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+ * @v argv		Argument list
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+ * @ret rc		Return status code
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+ */
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+static int params_exec ( int argc, char **argv ) {
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+	struct params_options opts;
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+	struct parameters *params;
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+	int rc;
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+
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+	/* Parse options */
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+	if ( ( rc = parse_options ( argc, argv, &params_cmd, &opts ) ) != 0)
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+		return rc;
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+
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+	/* Create parameter list */
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+	params = create_parameters ( opts.name );
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+	if ( ! params )
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+		return -ENOMEM;
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+
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+	/* Destroy parameter list, if applicable */
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+	if ( opts.delete )
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+		destroy_parameters ( params );
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+
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+	return 0;
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+}
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+
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+/** "param" options */
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+struct param_options {
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+	/** Parameter list name */
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+	char *params;
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+};
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+
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+/** "param" option list */
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+static struct option_descriptor param_opts[] = {
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+	OPTION_DESC ( "params", 'p', required_argument,
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+		      struct param_options, params, parse_string ),
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+};
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+
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+/** "param" command descriptor */
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+static struct command_descriptor param_cmd =
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+	COMMAND_DESC ( struct param_options, param_opts, 1, MAX_ARGUMENTS,
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+		       "[--params <params>] <key> [<value>]" );
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+
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+/**
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+ * The "param" command
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+ *
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+ * @v argc		Argument count
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+ * @v argv		Argument list
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+ * @ret rc		Return status code
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+ */
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+static int param_exec ( int argc, char **argv ) {
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+	struct param_options opts;
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+	char *key;
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+	char *value;
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+	struct parameters *params;
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+	struct parameter *param;
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+	int rc;
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+
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+	/* Parse options */
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+	if ( ( rc = parse_options ( argc, argv, &param_cmd, &opts ) ) != 0 )
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+		goto err_parse_options;
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+
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+	/* Parse key */
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+	key = argv[optind];
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+
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+	/* Parse value */
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+	value = concat_args ( &argv[ optind + 1 ] );
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+	if ( ! value ) {
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+		rc = -ENOMEM;
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+		goto err_parse_value;
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+	}
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+
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+	/* Identify parameter list */
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+	if ( ( rc = parse_parameters ( opts.params, &params ) ) != 0 )
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+		goto err_parse_parameters;
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+
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+	/* Add parameter */
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+	param = add_parameter ( params, key, value );
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+	if ( ! param ) {
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+		rc = -ENOMEM;
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+		goto err_add_parameter;
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+	}
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+
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+	/* Success */
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+	rc = 0;
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+
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+ err_add_parameter:
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+ err_parse_parameters:
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+	free ( value );
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+ err_parse_value:
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+ err_parse_options:
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+	return rc;
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+}
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+
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+/** Form parameter commands */
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+struct command param_commands[] __command = {
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+	{
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+		.name = "params",
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+		.exec = params_exec,
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+	},
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+	{
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+		.name = "param",
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+		.exec = param_exec,
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+	},
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+};

+ 1
- 0
src/include/ipxe/errfile.h Bestand weergeven

@@ -286,6 +286,7 @@ FILE_LICENCE ( GPL2_OR_LATER );
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 #define ERRFILE_pci_settings	      ( ERRFILE_OTHER | 0x003d0000 )
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 #define ERRFILE_efi_reboot	      ( ERRFILE_OTHER | 0x003e0000 )
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 #define ERRFILE_memmap_settings	      ( ERRFILE_OTHER | 0x003f0000 )
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+#define ERRFILE_param_cmd	      ( ERRFILE_OTHER | 0x00400000 )
289 290
 
290 291
 /** @} */
291 292
 

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