OpenWrt – Rev 1
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/*
File autogenerated by gengetopt version 2.22.5
generated with the following command:
gengetopt -i imagetag.ggo -f imagetag_cmdline --file-name=imagetag_cmdline
The developers of gengetopt consider the fixed text that goes in all
gengetopt output files to be in the public domain:
we make no copyright claims on it.
*/
/* If we use autoconf. */
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#ifndef FIX_UNUSED
#define FIX_UNUSED(X) (void) (X) /* avoid warnings for unused params */
#endif
#include <getopt.h>
#include "imagetag_cmdline.h"
const char *gengetopt_args_info_purpose = "Generate image with CFE imagetag for Broadcom 63xx routers.";
const char *gengetopt_args_info_usage = "Usage: imagetag [OPTIONS]...";
const char *gengetopt_args_info_description = "Copyright (C) 2008 Axel Gembe\nCopyright (C) 2009-2010 Daniel Dickinson\nLicensed unter the terms of the Gnu General Public License.\n\nGiven a root filesystem, a linux kernel, and an optional CFE, generates an \nimage with an imagetag for a Broadcom 63xx-based router. Additional parameters \nto be specified depend on the specfic brand and model of router.";
const char *gengetopt_args_info_help[] = {
" -h, --help Print help and exit",
" -V, --version Print version and exit",
" -i, --kernel=filename File with LZMA compressed kernel to include in \n the image.",
" -f, --rootfs=filename File with RootFS to include in the image.",
" -o, --output=filename Name of output file.",
" --cfe=filename File with CFE to include in the image.",
" -b, --boardid=STRING Board ID to set in the image (must match what \n router expects, e.g. \"96345GW2\").",
" -c, --chipid=STRING Chip ID to set in the image (must match the \n actual hardware, e.g. \"6345\").",
" -s, --flash-start=address Flash start address. (default=`0xBFC00000')",
" -n, --image-offset=offset Offset from start address for the first byte \n after the CFE (in memory). \n (default=`0x10000')",
" -v, --tag-version=STRING Version number for imagetag format. \n (default=`6')",
" -a, --signature=STRING Magic string (signature), for boards that need \n it. (default=`Broadcom Corporatio')",
" -m, --signature2=STRING Second magic string (signature2). \n (default=`ver. 2.0')",
" -k, --block-size=STRING Flash erase block size. (default=`0x10000')",
" -l, --load-addr=address Kernel load address.",
" -e, --entry=address Address where the kernel entry point will be \n for booting.",
" -y, --layoutver=STRING Flash layout version (version 2.2x of the \n Broadcom code requires this).",
" -1, --info1=STRING String for first vendor information section.",
" --altinfo=STRING String for vendor information section \n (alternate/pirelli).",
" -2, --info2=STRING String for second vendor information section.",
" --root-first Put the rootfs before the kernel (only for \n stock images, e.g. captured from the router's \n flash memory). (default=off)",
" -r, --rsa-signature=STRING String for RSA Signature section.",
" --second-image-flag=flag-value\n Dual Image Flag (2=not-specified). (possible \n values=\"0\", \"1\", \"2\" default=`2')",
" --inactive=flag-value Inactive Flag (2=not-specified). (possible \n values=\"0\", \"1\", \"2\" default=`2')",
" --reserved2=STRING String for second reserved section.",
" --kernel-file-has-header Indicates that the kernel file includes the \n kernel header with correct load address and \n entry point, so no changes are needed \n (default=off)",
" -p, --pad=size (in MiB) Pad the image to this size if smaller (in MiB)",
" --align-rootfs Align the rootfs start to erase block size \n (default=off)",
0
};
typedef enum {ARG_NO
, ARG_FLAG
, ARG_STRING
, ARG_INT
} imagetag_cmdline_arg_type;
static
void clear_given (struct gengetopt_args_info *args_info);
static
void clear_args (struct gengetopt_args_info *args_info);
static int
imagetag_cmdline_internal (int argc, char **argv, struct gengetopt_args_info *args_info,
struct imagetag_cmdline_params *params, const char *additional_error);
static int
imagetag_cmdline_required2 (struct gengetopt_args_info *args_info, const char *prog_name, const char *additional_error);
const char *imagetag_cmdline_second_image_flag_values[] = {"0", "1", "2", 0}; /*< Possible values for second-image-flag. */
const char *imagetag_cmdline_inactive_values[] = {"0", "1", "2", 0}; /*< Possible values for inactive. */
static char *
gengetopt_strdup (const char *s);
static
void clear_given (struct gengetopt_args_info *args_info)
{
args_info->help_given = 0 ;
args_info->version_given = 0 ;
args_info->kernel_given = 0 ;
args_info->rootfs_given = 0 ;
args_info->output_given = 0 ;
args_info->cfe_given = 0 ;
args_info->boardid_given = 0 ;
args_info->chipid_given = 0 ;
args_info->flash_start_given = 0 ;
args_info->image_offset_given = 0 ;
args_info->tag_version_given = 0 ;
args_info->signature_given = 0 ;
args_info->signature2_given = 0 ;
args_info->block_size_given = 0 ;
args_info->load_addr_given = 0 ;
args_info->entry_given = 0 ;
args_info->layoutver_given = 0 ;
args_info->info1_given = 0 ;
args_info->altinfo_given = 0 ;
args_info->info2_given = 0 ;
args_info->root_first_given = 0 ;
args_info->rsa_signature_given = 0 ;
args_info->second_image_flag_given = 0 ;
args_info->inactive_given = 0 ;
args_info->reserved2_given = 0 ;
args_info->kernel_file_has_header_given = 0 ;
args_info->pad_given = 0 ;
args_info->align_rootfs_given = 0 ;
}
static
void clear_args (struct gengetopt_args_info *args_info)
{
FIX_UNUSED (args_info);
args_info->kernel_arg = NULL;
args_info->kernel_orig = NULL;
args_info->rootfs_arg = NULL;
args_info->rootfs_orig = NULL;
args_info->output_arg = NULL;
args_info->output_orig = NULL;
args_info->cfe_arg = NULL;
args_info->cfe_orig = NULL;
args_info->boardid_arg = NULL;
args_info->boardid_orig = NULL;
args_info->chipid_arg = NULL;
args_info->chipid_orig = NULL;
args_info->flash_start_arg = gengetopt_strdup ("0xBFC00000");
args_info->flash_start_orig = NULL;
args_info->image_offset_arg = gengetopt_strdup ("0x10000");
args_info->image_offset_orig = NULL;
args_info->tag_version_arg = gengetopt_strdup ("6");
args_info->tag_version_orig = NULL;
args_info->signature_arg = gengetopt_strdup ("Broadcom Corporatio");
args_info->signature_orig = NULL;
args_info->signature2_arg = gengetopt_strdup ("ver. 2.0");
args_info->signature2_orig = NULL;
args_info->block_size_arg = gengetopt_strdup ("0x10000");
args_info->block_size_orig = NULL;
args_info->load_addr_arg = NULL;
args_info->load_addr_orig = NULL;
args_info->entry_arg = NULL;
args_info->entry_orig = NULL;
args_info->layoutver_arg = NULL;
args_info->layoutver_orig = NULL;
args_info->info1_arg = NULL;
args_info->info1_orig = NULL;
args_info->altinfo_arg = NULL;
args_info->altinfo_orig = NULL;
args_info->info2_arg = NULL;
args_info->info2_orig = NULL;
args_info->root_first_flag = 0;
args_info->rsa_signature_arg = NULL;
args_info->rsa_signature_orig = NULL;
args_info->second_image_flag_arg = gengetopt_strdup ("2");
args_info->second_image_flag_orig = NULL;
args_info->inactive_arg = gengetopt_strdup ("2");
args_info->inactive_orig = NULL;
args_info->reserved2_arg = NULL;
args_info->reserved2_orig = NULL;
args_info->kernel_file_has_header_flag = 0;
args_info->pad_orig = NULL;
args_info->align_rootfs_flag = 0;
}
static
void init_args_info(struct gengetopt_args_info *args_info)
{
args_info->help_help = gengetopt_args_info_help[0] ;
args_info->version_help = gengetopt_args_info_help[1] ;
args_info->kernel_help = gengetopt_args_info_help[2] ;
args_info->rootfs_help = gengetopt_args_info_help[3] ;
args_info->output_help = gengetopt_args_info_help[4] ;
args_info->cfe_help = gengetopt_args_info_help[5] ;
args_info->boardid_help = gengetopt_args_info_help[6] ;
args_info->chipid_help = gengetopt_args_info_help[7] ;
args_info->flash_start_help = gengetopt_args_info_help[8] ;
args_info->image_offset_help = gengetopt_args_info_help[9] ;
args_info->tag_version_help = gengetopt_args_info_help[10] ;
args_info->signature_help = gengetopt_args_info_help[11] ;
args_info->signature2_help = gengetopt_args_info_help[12] ;
args_info->block_size_help = gengetopt_args_info_help[13] ;
args_info->load_addr_help = gengetopt_args_info_help[14] ;
args_info->entry_help = gengetopt_args_info_help[15] ;
args_info->layoutver_help = gengetopt_args_info_help[16] ;
args_info->info1_help = gengetopt_args_info_help[17] ;
args_info->altinfo_help = gengetopt_args_info_help[18] ;
args_info->info2_help = gengetopt_args_info_help[19] ;
args_info->root_first_help = gengetopt_args_info_help[20] ;
args_info->rsa_signature_help = gengetopt_args_info_help[21] ;
args_info->second_image_flag_help = gengetopt_args_info_help[22] ;
args_info->inactive_help = gengetopt_args_info_help[23] ;
args_info->reserved2_help = gengetopt_args_info_help[24] ;
args_info->kernel_file_has_header_help = gengetopt_args_info_help[25] ;
args_info->pad_help = gengetopt_args_info_help[26] ;
args_info->align_rootfs_help = gengetopt_args_info_help[27] ;
}
void
imagetag_cmdline_print_version (void)
{
printf ("%s %s\n",
(strlen(IMAGETAG_CMDLINE_PACKAGE_NAME) ? IMAGETAG_CMDLINE_PACKAGE_NAME : IMAGETAG_CMDLINE_PACKAGE),
IMAGETAG_CMDLINE_VERSION);
}
static void print_help_common(void) {
imagetag_cmdline_print_version ();
if (strlen(gengetopt_args_info_purpose) > 0)
printf("\n%s\n", gengetopt_args_info_purpose);
if (strlen(gengetopt_args_info_usage) > 0)
printf("\n%s\n", gengetopt_args_info_usage);
printf("\n");
if (strlen(gengetopt_args_info_description) > 0)
printf("%s\n\n", gengetopt_args_info_description);
}
void
imagetag_cmdline_print_help (void)
{
int i = 0;
print_help_common();
while (gengetopt_args_info_help[i])
printf("%s\n", gengetopt_args_info_help[i++]);
}
void
imagetag_cmdline_init (struct gengetopt_args_info *args_info)
{
clear_given (args_info);
clear_args (args_info);
init_args_info (args_info);
}
void
imagetag_cmdline_params_init(struct imagetag_cmdline_params *params)
{
if (params)
{
params->override = 0;
params->initialize = 1;
params->check_required = 1;
params->check_ambiguity = 0;
params->print_errors = 1;
}
}
struct imagetag_cmdline_params *
imagetag_cmdline_params_create(void)
{
struct imagetag_cmdline_params *params =
(struct imagetag_cmdline_params *)malloc(sizeof(struct imagetag_cmdline_params));
imagetag_cmdline_params_init(params);
return params;
}
static void
free_string_field (char **s)
{
if (*s)
{
free (*s);
*s = 0;
}
}
static void
imagetag_cmdline_release (struct gengetopt_args_info *args_info)
{
free_string_field (&(args_info->kernel_arg));
free_string_field (&(args_info->kernel_orig));
free_string_field (&(args_info->rootfs_arg));
free_string_field (&(args_info->rootfs_orig));
free_string_field (&(args_info->output_arg));
free_string_field (&(args_info->output_orig));
free_string_field (&(args_info->cfe_arg));
free_string_field (&(args_info->cfe_orig));
free_string_field (&(args_info->boardid_arg));
free_string_field (&(args_info->boardid_orig));
free_string_field (&(args_info->chipid_arg));
free_string_field (&(args_info->chipid_orig));
free_string_field (&(args_info->flash_start_arg));
free_string_field (&(args_info->flash_start_orig));
free_string_field (&(args_info->image_offset_arg));
free_string_field (&(args_info->image_offset_orig));
free_string_field (&(args_info->tag_version_arg));
free_string_field (&(args_info->tag_version_orig));
free_string_field (&(args_info->signature_arg));
free_string_field (&(args_info->signature_orig));
free_string_field (&(args_info->signature2_arg));
free_string_field (&(args_info->signature2_orig));
free_string_field (&(args_info->block_size_arg));
free_string_field (&(args_info->block_size_orig));
free_string_field (&(args_info->load_addr_arg));
free_string_field (&(args_info->load_addr_orig));
free_string_field (&(args_info->entry_arg));
free_string_field (&(args_info->entry_orig));
free_string_field (&(args_info->layoutver_arg));
free_string_field (&(args_info->layoutver_orig));
free_string_field (&(args_info->info1_arg));
free_string_field (&(args_info->info1_orig));
free_string_field (&(args_info->altinfo_arg));
free_string_field (&(args_info->altinfo_orig));
free_string_field (&(args_info->info2_arg));
free_string_field (&(args_info->info2_orig));
free_string_field (&(args_info->rsa_signature_arg));
free_string_field (&(args_info->rsa_signature_orig));
free_string_field (&(args_info->second_image_flag_arg));
free_string_field (&(args_info->second_image_flag_orig));
free_string_field (&(args_info->inactive_arg));
free_string_field (&(args_info->inactive_orig));
free_string_field (&(args_info->reserved2_arg));
free_string_field (&(args_info->reserved2_orig));
free_string_field (&(args_info->pad_orig));
clear_given (args_info);
}
/**
* @param val the value to check
* @param values the possible values
* @return the index of the matched value:
* -1 if no value matched,
* -2 if more than one value has matched
*/
static int
check_possible_values(const char *val, const char *values[])
{
int i, found, last;
size_t len;
if (!val) /* otherwise strlen() crashes below */
return -1; /* -1 means no argument for the option */
found = last = 0;
for (i = 0, len = strlen(val); values[i]; ++i)
{
if (strncmp(val, values[i], len) == 0)
{
++found;
last = i;
if (strlen(values[i]) == len)
return i; /* exact macth no need to check more */
}
}
if (found == 1) /* one match: OK */
return last;
return (found ? -2 : -1); /* return many values or none matched */
}
static void
write_into_file(FILE *outfile, const char *opt, const char *arg, const char *values[])
{
int found = -1;
if (arg) {
if (values) {
found = check_possible_values(arg, values);
}
if (found >= 0)
fprintf(outfile, "%s=\"%s\" # %s\n", opt, arg, values[found]);
else
fprintf(outfile, "%s=\"%s\"\n", opt, arg);
} else {
fprintf(outfile, "%s\n", opt);
}
}
int
imagetag_cmdline_dump(FILE *outfile, struct gengetopt_args_info *args_info)
{
int i = 0;
if (!outfile)
{
fprintf (stderr, "%s: cannot dump options to stream\n", IMAGETAG_CMDLINE_PACKAGE);
return EXIT_FAILURE;
}
if (args_info->help_given)
write_into_file(outfile, "help", 0, 0 );
if (args_info->version_given)
write_into_file(outfile, "version", 0, 0 );
if (args_info->kernel_given)
write_into_file(outfile, "kernel", args_info->kernel_orig, 0);
if (args_info->rootfs_given)
write_into_file(outfile, "rootfs", args_info->rootfs_orig, 0);
if (args_info->output_given)
write_into_file(outfile, "output", args_info->output_orig, 0);
if (args_info->cfe_given)
write_into_file(outfile, "cfe", args_info->cfe_orig, 0);
if (args_info->boardid_given)
write_into_file(outfile, "boardid", args_info->boardid_orig, 0);
if (args_info->chipid_given)
write_into_file(outfile, "chipid", args_info->chipid_orig, 0);
if (args_info->flash_start_given)
write_into_file(outfile, "flash-start", args_info->flash_start_orig, 0);
if (args_info->image_offset_given)
write_into_file(outfile, "image-offset", args_info->image_offset_orig, 0);
if (args_info->tag_version_given)
write_into_file(outfile, "tag-version", args_info->tag_version_orig, 0);
if (args_info->signature_given)
write_into_file(outfile, "signature", args_info->signature_orig, 0);
if (args_info->signature2_given)
write_into_file(outfile, "signature2", args_info->signature2_orig, 0);
if (args_info->block_size_given)
write_into_file(outfile, "block-size", args_info->block_size_orig, 0);
if (args_info->load_addr_given)
write_into_file(outfile, "load-addr", args_info->load_addr_orig, 0);
if (args_info->entry_given)
write_into_file(outfile, "entry", args_info->entry_orig, 0);
if (args_info->layoutver_given)
write_into_file(outfile, "layoutver", args_info->layoutver_orig, 0);
if (args_info->info1_given)
write_into_file(outfile, "info1", args_info->info1_orig, 0);
if (args_info->altinfo_given)
write_into_file(outfile, "altinfo", args_info->altinfo_orig, 0);
if (args_info->info2_given)
write_into_file(outfile, "info2", args_info->info2_orig, 0);
if (args_info->root_first_given)
write_into_file(outfile, "root-first", 0, 0 );
if (args_info->rsa_signature_given)
write_into_file(outfile, "rsa-signature", args_info->rsa_signature_orig, 0);
if (args_info->second_image_flag_given)
write_into_file(outfile, "second-image-flag", args_info->second_image_flag_orig, imagetag_cmdline_second_image_flag_values);
if (args_info->inactive_given)
write_into_file(outfile, "inactive", args_info->inactive_orig, imagetag_cmdline_inactive_values);
if (args_info->reserved2_given)
write_into_file(outfile, "reserved2", args_info->reserved2_orig, 0);
if (args_info->kernel_file_has_header_given)
write_into_file(outfile, "kernel-file-has-header", 0, 0 );
if (args_info->pad_given)
write_into_file(outfile, "pad", args_info->pad_orig, 0);
if (args_info->align_rootfs_given)
write_into_file(outfile, "align-rootfs", 0, 0 );
i = EXIT_SUCCESS;
return i;
}
int
imagetag_cmdline_file_save(const char *filename, struct gengetopt_args_info *args_info)
{
FILE *outfile;
int i = 0;
outfile = fopen(filename, "w");
if (!outfile)
{
fprintf (stderr, "%s: cannot open file for writing: %s\n", IMAGETAG_CMDLINE_PACKAGE, filename);
return EXIT_FAILURE;
}
i = imagetag_cmdline_dump(outfile, args_info);
fclose (outfile);
return i;
}
void
imagetag_cmdline_free (struct gengetopt_args_info *args_info)
{
imagetag_cmdline_release (args_info);
}
/** @brief replacement of strdup, which is not standard */
char *
gengetopt_strdup (const char *s)
{
char *result = 0;
if (!s)
return result;
result = (char*)malloc(strlen(s) + 1);
if (result == (char*)0)
return (char*)0;
strcpy(result, s);
return result;
}
int
imagetag_cmdline (int argc, char **argv, struct gengetopt_args_info *args_info)
{
return imagetag_cmdline2 (argc, argv, args_info, 0, 1, 1);
}
int
imagetag_cmdline_ext (int argc, char **argv, struct gengetopt_args_info *args_info,
struct imagetag_cmdline_params *params)
{
int result;
result = imagetag_cmdline_internal (argc, argv, args_info, params, 0);
if (result == EXIT_FAILURE)
{
imagetag_cmdline_free (args_info);
exit (EXIT_FAILURE);
}
return result;
}
int
imagetag_cmdline2 (int argc, char **argv, struct gengetopt_args_info *args_info, int override, int initialize, int check_required)
{
int result;
struct imagetag_cmdline_params params;
params.override = override;
params.initialize = initialize;
params.check_required = check_required;
params.check_ambiguity = 0;
params.print_errors = 1;
result = imagetag_cmdline_internal (argc, argv, args_info, ¶ms, 0);
if (result == EXIT_FAILURE)
{
imagetag_cmdline_free (args_info);
exit (EXIT_FAILURE);
}
return result;
}
int
imagetag_cmdline_required (struct gengetopt_args_info *args_info, const char *prog_name)
{
int result = EXIT_SUCCESS;
if (imagetag_cmdline_required2(args_info, prog_name, 0) > 0)
result = EXIT_FAILURE;
if (result == EXIT_FAILURE)
{
imagetag_cmdline_free (args_info);
exit (EXIT_FAILURE);
}
return result;
}
int
imagetag_cmdline_required2 (struct gengetopt_args_info *args_info, const char *prog_name, const char *additional_error)
{
int error = 0;
FIX_UNUSED (additional_error);
/* checks for required options */
if (! args_info->kernel_given)
{
fprintf (stderr, "%s: '--kernel' ('-i') option required%s\n", prog_name, (additional_error ? additional_error : ""));
error = 1;
}
if (! args_info->rootfs_given)
{
fprintf (stderr, "%s: '--rootfs' ('-f') option required%s\n", prog_name, (additional_error ? additional_error : ""));
error = 1;
}
if (! args_info->output_given)
{
fprintf (stderr, "%s: '--output' ('-o') option required%s\n", prog_name, (additional_error ? additional_error : ""));
error = 1;
}
if (! args_info->boardid_given)
{
fprintf (stderr, "%s: '--boardid' ('-b') option required%s\n", prog_name, (additional_error ? additional_error : ""));
error = 1;
}
if (! args_info->chipid_given)
{
fprintf (stderr, "%s: '--chipid' ('-c') option required%s\n", prog_name, (additional_error ? additional_error : ""));
error = 1;
}
if (! args_info->load_addr_given)
{
fprintf (stderr, "%s: '--load-addr' ('-l') option required%s\n", prog_name, (additional_error ? additional_error : ""));
error = 1;
}
if (! args_info->entry_given)
{
fprintf (stderr, "%s: '--entry' ('-e') option required%s\n", prog_name, (additional_error ? additional_error : ""));
error = 1;
}
/* checks for dependences among options */
return error;
}
static char *package_name = 0;
/**
* @brief updates an option
* @param field the generic pointer to the field to update
* @param orig_field the pointer to the orig field
* @param field_given the pointer to the number of occurrence of this option
* @param prev_given the pointer to the number of occurrence already seen
* @param value the argument for this option (if null no arg was specified)
* @param possible_values the possible values for this option (if specified)
* @param default_value the default value (in case the option only accepts fixed values)
* @param arg_type the type of this option
* @param check_ambiguity @see imagetag_cmdline_params.check_ambiguity
* @param override @see imagetag_cmdline_params.override
* @param no_free whether to free a possible previous value
* @param multiple_option whether this is a multiple option
* @param long_opt the corresponding long option
* @param short_opt the corresponding short option (or '-' if none)
* @param additional_error possible further error specification
*/
static
int update_arg(void *field, char **orig_field,
unsigned int *field_given, unsigned int *prev_given,
char *value, const char *possible_values[],
const char *default_value,
imagetag_cmdline_arg_type arg_type,
int check_ambiguity, int override,
int no_free, int multiple_option,
const char *long_opt, char short_opt,
const char *additional_error)
{
char *stop_char = 0;
const char *val = value;
int found;
char **string_field;
FIX_UNUSED (field);
stop_char = 0;
found = 0;
if (!multiple_option && prev_given && (*prev_given || (check_ambiguity && *field_given)))
{
if (short_opt != '-')
fprintf (stderr, "%s: `--%s' (`-%c') option given more than once%s\n",
package_name, long_opt, short_opt,
(additional_error ? additional_error : ""));
else
fprintf (stderr, "%s: `--%s' option given more than once%s\n",
package_name, long_opt,
(additional_error ? additional_error : ""));
return 1; /* failure */
}
if (possible_values && (found = check_possible_values((value ? value : default_value), possible_values)) < 0)
{
if (short_opt != '-')
fprintf (stderr, "%s: %s argument, \"%s\", for option `--%s' (`-%c')%s\n",
package_name, (found == -2) ? "ambiguous" : "invalid", value, long_opt, short_opt,
(additional_error ? additional_error : ""));
else
fprintf (stderr, "%s: %s argument, \"%s\", for option `--%s'%s\n",
package_name, (found == -2) ? "ambiguous" : "invalid", value, long_opt,
(additional_error ? additional_error : ""));
return 1; /* failure */
}
if (field_given && *field_given && ! override)
return 0;
if (prev_given)
(*prev_given)++;
if (field_given)
(*field_given)++;
if (possible_values)
val = possible_values[found];
switch(arg_type) {
case ARG_FLAG:
*((int *)field) = !*((int *)field);
break;
case ARG_INT:
if (val) *((int *)field) = strtol (val, &stop_char, 0);
break;
case ARG_STRING:
if (val) {
string_field = (char **)field;
if (!no_free && *string_field)
free (*string_field); /* free previous string */
*string_field = gengetopt_strdup (val);
}
break;
default:
break;
};
/* check numeric conversion */
switch(arg_type) {
case ARG_INT:
if (val && !(stop_char && *stop_char == '\0')) {
fprintf(stderr, "%s: invalid numeric value: %s\n", package_name, val);
return 1; /* failure */
}
break;
default:
;
};
/* store the original value */
switch(arg_type) {
case ARG_NO:
case ARG_FLAG:
break;
default:
if (value && orig_field) {
if (no_free) {
*orig_field = value;
} else {
if (*orig_field)
free (*orig_field); /* free previous string */
*orig_field = gengetopt_strdup (value);
}
}
};
return 0; /* OK */
}
int
imagetag_cmdline_internal (
int argc, char **argv, struct gengetopt_args_info *args_info,
struct imagetag_cmdline_params *params, const char *additional_error)
{
int c; /* Character of the parsed option. */
int error = 0;
struct gengetopt_args_info local_args_info;
int override;
int initialize;
int check_required;
int check_ambiguity;
package_name = argv[0];
override = params->override;
initialize = params->initialize;
check_required = params->check_required;
check_ambiguity = params->check_ambiguity;
if (initialize)
imagetag_cmdline_init (args_info);
imagetag_cmdline_init (&local_args_info);
optarg = 0;
optind = 0;
opterr = params->print_errors;
optopt = '?';
while (1)
{
int option_index = 0;
static struct option long_options[] = {
{ "help", 0, NULL, 'h' },
{ "version", 0, NULL, 'V' },
{ "kernel", 1, NULL, 'i' },
{ "rootfs", 1, NULL, 'f' },
{ "output", 1, NULL, 'o' },
{ "cfe", 1, NULL, 0 },
{ "boardid", 1, NULL, 'b' },
{ "chipid", 1, NULL, 'c' },
{ "flash-start", 1, NULL, 's' },
{ "image-offset", 1, NULL, 'n' },
{ "tag-version", 1, NULL, 'v' },
{ "signature", 1, NULL, 'a' },
{ "signature2", 1, NULL, 'm' },
{ "block-size", 1, NULL, 'k' },
{ "load-addr", 1, NULL, 'l' },
{ "entry", 1, NULL, 'e' },
{ "layoutver", 1, NULL, 'y' },
{ "info1", 1, NULL, '1' },
{ "altinfo", 1, NULL, 0 },
{ "info2", 1, NULL, '2' },
{ "root-first", 0, NULL, 0 },
{ "rsa-signature", 1, NULL, 'r' },
{ "second-image-flag", 1, NULL, 0 },
{ "inactive", 1, NULL, 0 },
{ "reserved2", 1, NULL, 0 },
{ "kernel-file-has-header", 0, NULL, 0 },
{ "pad", 1, NULL, 'p' },
{ "align-rootfs", 0, NULL, 0 },
{ 0, 0, 0, 0 }
};
c = getopt_long (argc, argv, "hVi:f:o:b:c:s:n:v:a:m:k:l:e:y:1:2:r:p:", long_options, &option_index);
if (c == -1) break; /* Exit from `while (1)' loop. */
switch (c)
{
case 'h': /* Print help and exit. */
imagetag_cmdline_print_help ();
imagetag_cmdline_free (&local_args_info);
exit (EXIT_SUCCESS);
case 'V': /* Print version and exit. */
imagetag_cmdline_print_version ();
imagetag_cmdline_free (&local_args_info);
exit (EXIT_SUCCESS);
case 'i': /* File with LZMA compressed kernel to include in the image.. */
if (update_arg( (void *)&(args_info->kernel_arg),
&(args_info->kernel_orig), &(args_info->kernel_given),
&(local_args_info.kernel_given), optarg, 0, 0, ARG_STRING,
check_ambiguity, override, 0, 0,
"kernel", 'i',
additional_error))
goto failure;
break;
case 'f': /* File with RootFS to include in the image.. */
if (update_arg( (void *)&(args_info->rootfs_arg),
&(args_info->rootfs_orig), &(args_info->rootfs_given),
&(local_args_info.rootfs_given), optarg, 0, 0, ARG_STRING,
check_ambiguity, override, 0, 0,
"rootfs", 'f',
additional_error))
goto failure;
break;
case 'o': /* Name of output file.. */
if (update_arg( (void *)&(args_info->output_arg),
&(args_info->output_orig), &(args_info->output_given),
&(local_args_info.output_given), optarg, 0, 0, ARG_STRING,
check_ambiguity, override, 0, 0,
"output", 'o',
additional_error))
goto failure;
break;
case 'b': /* Board ID to set in the image (must match what router expects, e.g. \"96345GW2\").. */
if (update_arg( (void *)&(args_info->boardid_arg),
&(args_info->boardid_orig), &(args_info->boardid_given),
&(local_args_info.boardid_given), optarg, 0, 0, ARG_STRING,
check_ambiguity, override, 0, 0,
"boardid", 'b',
additional_error))
goto failure;
break;
case 'c': /* Chip ID to set in the image (must match the actual hardware, e.g. \"6345\").. */
if (update_arg( (void *)&(args_info->chipid_arg),
&(args_info->chipid_orig), &(args_info->chipid_given),
&(local_args_info.chipid_given), optarg, 0, 0, ARG_STRING,
check_ambiguity, override, 0, 0,
"chipid", 'c',
additional_error))
goto failure;
break;
case 's': /* Flash start address.. */
if (update_arg( (void *)&(args_info->flash_start_arg),
&(args_info->flash_start_orig), &(args_info->flash_start_given),
&(local_args_info.flash_start_given), optarg, 0, "0xBFC00000", ARG_STRING,
check_ambiguity, override, 0, 0,
"flash-start", 's',
additional_error))
goto failure;
break;
case 'n': /* Offset from start address for the first byte after the CFE (in memory).. */
if (update_arg( (void *)&(args_info->image_offset_arg),
&(args_info->image_offset_orig), &(args_info->image_offset_given),
&(local_args_info.image_offset_given), optarg, 0, "0x10000", ARG_STRING,
check_ambiguity, override, 0, 0,
"image-offset", 'n',
additional_error))
goto failure;
break;
case 'v': /* Version number for imagetag format.. */
if (update_arg( (void *)&(args_info->tag_version_arg),
&(args_info->tag_version_orig), &(args_info->tag_version_given),
&(local_args_info.tag_version_given), optarg, 0, "6", ARG_STRING,
check_ambiguity, override, 0, 0,
"tag-version", 'v',
additional_error))
goto failure;
break;
case 'a': /* Magic string (signature), for boards that need it.. */
if (update_arg( (void *)&(args_info->signature_arg),
&(args_info->signature_orig), &(args_info->signature_given),
&(local_args_info.signature_given), optarg, 0, "Broadcom Corporatio", ARG_STRING,
check_ambiguity, override, 0, 0,
"signature", 'a',
additional_error))
goto failure;
break;
case 'm': /* Second magic string (signature2).. */
if (update_arg( (void *)&(args_info->signature2_arg),
&(args_info->signature2_orig), &(args_info->signature2_given),
&(local_args_info.signature2_given), optarg, 0, "ver. 2.0", ARG_STRING,
check_ambiguity, override, 0, 0,
"signature2", 'm',
additional_error))
goto failure;
break;
case 'k': /* Flash erase block size.. */
if (update_arg( (void *)&(args_info->block_size_arg),
&(args_info->block_size_orig), &(args_info->block_size_given),
&(local_args_info.block_size_given), optarg, 0, "0x10000", ARG_STRING,
check_ambiguity, override, 0, 0,
"block-size", 'k',
additional_error))
goto failure;
break;
case 'l': /* Kernel load address.. */
if (update_arg( (void *)&(args_info->load_addr_arg),
&(args_info->load_addr_orig), &(args_info->load_addr_given),
&(local_args_info.load_addr_given), optarg, 0, 0, ARG_STRING,
check_ambiguity, override, 0, 0,
"load-addr", 'l',
additional_error))
goto failure;
break;
case 'e': /* Address where the kernel entry point will be for booting.. */
if (update_arg( (void *)&(args_info->entry_arg),
&(args_info->entry_orig), &(args_info->entry_given),
&(local_args_info.entry_given), optarg, 0, 0, ARG_STRING,
check_ambiguity, override, 0, 0,
"entry", 'e',
additional_error))
goto failure;
break;
case 'y': /* Flash layout version (version 2.2x of the Broadcom code requires this).. */
if (update_arg( (void *)&(args_info->layoutver_arg),
&(args_info->layoutver_orig), &(args_info->layoutver_given),
&(local_args_info.layoutver_given), optarg, 0, 0, ARG_STRING,
check_ambiguity, override, 0, 0,
"layoutver", 'y',
additional_error))
goto failure;
break;
case '1': /* String for first vendor information section.. */
if (update_arg( (void *)&(args_info->info1_arg),
&(args_info->info1_orig), &(args_info->info1_given),
&(local_args_info.info1_given), optarg, 0, 0, ARG_STRING,
check_ambiguity, override, 0, 0,
"info1", '1',
additional_error))
goto failure;
break;
case '2': /* String for second vendor information section.. */
if (update_arg( (void *)&(args_info->info2_arg),
&(args_info->info2_orig), &(args_info->info2_given),
&(local_args_info.info2_given), optarg, 0, 0, ARG_STRING,
check_ambiguity, override, 0, 0,
"info2", '2',
additional_error))
goto failure;
break;
case 'r': /* String for RSA Signature section.. */
if (update_arg( (void *)&(args_info->rsa_signature_arg),
&(args_info->rsa_signature_orig), &(args_info->rsa_signature_given),
&(local_args_info.rsa_signature_given), optarg, 0, 0, ARG_STRING,
check_ambiguity, override, 0, 0,
"rsa-signature", 'r',
additional_error))
goto failure;
break;
case 'p': /* Pad the image to this size if smaller (in MiB). */
if (update_arg( (void *)&(args_info->pad_arg),
&(args_info->pad_orig), &(args_info->pad_given),
&(local_args_info.pad_given), optarg, 0, 0, ARG_INT,
check_ambiguity, override, 0, 0,
"pad", 'p',
additional_error))
goto failure;
break;
case 0: /* Long option with no short option */
/* File with CFE to include in the image.. */
if (strcmp (long_options[option_index].name, "cfe") == 0)
{
if (update_arg( (void *)&(args_info->cfe_arg),
&(args_info->cfe_orig), &(args_info->cfe_given),
&(local_args_info.cfe_given), optarg, 0, 0, ARG_STRING,
check_ambiguity, override, 0, 0,
"cfe", '-',
additional_error))
goto failure;
}
/* String for vendor information section (alternate/pirelli).. */
else if (strcmp (long_options[option_index].name, "altinfo") == 0)
{
if (update_arg( (void *)&(args_info->altinfo_arg),
&(args_info->altinfo_orig), &(args_info->altinfo_given),
&(local_args_info.altinfo_given), optarg, 0, 0, ARG_STRING,
check_ambiguity, override, 0, 0,
"altinfo", '-',
additional_error))
goto failure;
}
/* Put the rootfs before the kernel (only for stock images, e.g. captured from the router's flash memory).. */
else if (strcmp (long_options[option_index].name, "root-first") == 0)
{
if (update_arg((void *)&(args_info->root_first_flag), 0, &(args_info->root_first_given),
&(local_args_info.root_first_given), optarg, 0, 0, ARG_FLAG,
check_ambiguity, override, 1, 0, "root-first", '-',
additional_error))
goto failure;
}
/* Dual Image Flag (2=not-specified).. */
else if (strcmp (long_options[option_index].name, "second-image-flag") == 0)
{
if (update_arg( (void *)&(args_info->second_image_flag_arg),
&(args_info->second_image_flag_orig), &(args_info->second_image_flag_given),
&(local_args_info.second_image_flag_given), optarg, imagetag_cmdline_second_image_flag_values, "2", ARG_STRING,
check_ambiguity, override, 0, 0,
"second-image-flag", '-',
additional_error))
goto failure;
}
/* Inactive Flag (2=not-specified).. */
else if (strcmp (long_options[option_index].name, "inactive") == 0)
{
if (update_arg( (void *)&(args_info->inactive_arg),
&(args_info->inactive_orig), &(args_info->inactive_given),
&(local_args_info.inactive_given), optarg, imagetag_cmdline_inactive_values, "2", ARG_STRING,
check_ambiguity, override, 0, 0,
"inactive", '-',
additional_error))
goto failure;
}
/* String for second reserved section.. */
else if (strcmp (long_options[option_index].name, "reserved2") == 0)
{
if (update_arg( (void *)&(args_info->reserved2_arg),
&(args_info->reserved2_orig), &(args_info->reserved2_given),
&(local_args_info.reserved2_given), optarg, 0, 0, ARG_STRING,
check_ambiguity, override, 0, 0,
"reserved2", '-',
additional_error))
goto failure;
}
/* Indicates that the kernel file includes the kernel header with correct load address and entry point, so no changes are needed. */
else if (strcmp (long_options[option_index].name, "kernel-file-has-header") == 0)
{
if (update_arg((void *)&(args_info->kernel_file_has_header_flag), 0, &(args_info->kernel_file_has_header_given),
&(local_args_info.kernel_file_has_header_given), optarg, 0, 0, ARG_FLAG,
check_ambiguity, override, 1, 0, "kernel-file-has-header", '-',
additional_error))
goto failure;
}
/* Align the rootfs start to erase block size. */
else if (strcmp (long_options[option_index].name, "align-rootfs") == 0)
{
if (update_arg((void *)&(args_info->align_rootfs_flag), 0, &(args_info->align_rootfs_given),
&(local_args_info.align_rootfs_given), optarg, 0, 0, ARG_FLAG,
check_ambiguity, override, 1, 0, "align-rootfs", '-',
additional_error))
goto failure;
}
break;
case '?': /* Invalid option. */
/* `getopt_long' already printed an error message. */
goto failure;
default: /* bug: option not considered. */
fprintf (stderr, "%s: option unknown: %c%s\n", IMAGETAG_CMDLINE_PACKAGE, c, (additional_error ? additional_error : ""));
abort ();
} /* switch */
} /* while */
if (check_required)
{
error += imagetag_cmdline_required2 (args_info, argv[0], additional_error);
}
imagetag_cmdline_release (&local_args_info);
if ( error )
return (EXIT_FAILURE);
return 0;
failure:
imagetag_cmdline_release (&local_args_info);
return (EXIT_FAILURE);
}