/*
File autogenerated by gengetopt version 2.22.5
generated with the following command:
gengetopt --unamed-opts=REALM [PRINCIPAL] --no-handle-help --no-handle-error --no-handle-version --input ./shisa.ggo --file-name shisa_cmd
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 "shisa_cmd.h"
const char *gengetopt_args_info_purpose = "Manipulate information stored in the Shisa user database.";
const char *gengetopt_args_info_usage = "Usage: shisa [OPTIONS]... [REALM [PRINCIPAL]]...";
const char *gengetopt_args_info_description = "";
const char *gengetopt_args_info_help[] = {
" -h, --help Print help and exit",
" -V, --version Print version and exit",
"\nOperations:",
" -a, --add Add realm or principal to database.",
" -d, --dump Dump entries in database.",
" -n, --key-add Add new key to a principal in database.",
" --key-remove Remove a key from a principal in database.",
" -l, --list List entries in database.",
" -m, --modify Modify principal entry in database.",
" -r, --remove Remove realm or principal from database.",
"\nParameters:",
" -f, --force Allow removal of non-empty realms.\n (default=off)",
" --enabled Only dump or list enabled principals.\n (default=off)",
" --disabled Only dump or list disabled principals.\n (default=off)",
" --keys Print cryptographic key and password in hostkey \n format. (default=off)",
"\nValues:",
" -E, --encryption-type=STRING Override default key encryption type. Valid \n values include 'aes128', 'aes256', 'aes' \n (same as 'aes256'), '3des', 'des-md5', \n 'des-md4', 'des-crc', 'des' (same as \n 'des-md5'), and 'arcfour'.",
" --key-version=NUMBER Version of key.",
" --password[=STRING] Derive key from this password.",
" --priority=NUMBER Specify key priority, used to differentiate \n between keys when multiple keys are eligible \n for use. Higher value means higher priority. \n (default is 0, which mean a random key of \n the best etype is chosen)",
" --random Use a random key. (default)",
" --salt=STRING Use specified salt for deriving key. Defaults \n to concatenation of realm and (unwrapped) \n principal name.",
" --string-to-key-parameter=HEX\n Encryption algorithm specific parameter for \n password derivation. Currently only the AES \n algorithm can utilize this, where it is \n interpreted as the iteration count of the \n PKCS#5 PBKDF2 key deriver.",
"\nOther options:",
" -c, --configuration-file=FILE Use specified configuration file.",
" -o, --library-options=STRING Parse string as configuration file statement.",
" -v, --verbose Produce verbose output.\n (default=off)",
" -q, --quiet Don't produce any diagnostic output.\n (default=off)",
0
};
typedef enum {ARG_NO
, ARG_FLAG
, ARG_STRING
, ARG_LONG
} cmdline_parser_arg_type;
static
void clear_given (struct gengetopt_args_info *args_info);
static
void clear_args (struct gengetopt_args_info *args_info);
static int
cmdline_parser_internal (int argc, char **argv, struct gengetopt_args_info *args_info,
struct cmdline_parser_params *params, const char *additional_error);
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->add_given = 0 ;
args_info->dump_given = 0 ;
args_info->key_add_given = 0 ;
args_info->key_remove_given = 0 ;
args_info->list_given = 0 ;
args_info->modify_given = 0 ;
args_info->remove_given = 0 ;
args_info->force_given = 0 ;
args_info->enabled_given = 0 ;
args_info->disabled_given = 0 ;
args_info->keys_given = 0 ;
args_info->encryption_type_given = 0 ;
args_info->key_version_given = 0 ;
args_info->password_given = 0 ;
args_info->priority_given = 0 ;
args_info->random_given = 0 ;
args_info->salt_given = 0 ;
args_info->string_to_key_parameter_given = 0 ;
args_info->configuration_file_given = 0 ;
args_info->library_options_given = 0 ;
args_info->verbose_given = 0 ;
args_info->quiet_given = 0 ;
}
static
void clear_args (struct gengetopt_args_info *args_info)
{
FIX_UNUSED (args_info);
args_info->force_flag = 0;
args_info->enabled_flag = 0;
args_info->disabled_flag = 0;
args_info->keys_flag = 0;
args_info->encryption_type_arg = NULL;
args_info->encryption_type_orig = NULL;
args_info->key_version_orig = NULL;
args_info->password_arg = NULL;
args_info->password_orig = NULL;
args_info->priority_orig = NULL;
args_info->salt_arg = NULL;
args_info->salt_orig = NULL;
args_info->string_to_key_parameter_arg = NULL;
args_info->string_to_key_parameter_orig = NULL;
args_info->configuration_file_arg = NULL;
args_info->configuration_file_orig = NULL;
args_info->library_options_arg = NULL;
args_info->library_options_orig = NULL;
args_info->verbose_flag = 0;
args_info->quiet_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->add_help = gengetopt_args_info_help[3] ;
args_info->dump_help = gengetopt_args_info_help[4] ;
args_info->key_add_help = gengetopt_args_info_help[5] ;
args_info->key_remove_help = gengetopt_args_info_help[6] ;
args_info->list_help = gengetopt_args_info_help[7] ;
args_info->modify_help = gengetopt_args_info_help[8] ;
args_info->remove_help = gengetopt_args_info_help[9] ;
args_info->force_help = gengetopt_args_info_help[11] ;
args_info->enabled_help = gengetopt_args_info_help[12] ;
args_info->disabled_help = gengetopt_args_info_help[13] ;
args_info->keys_help = gengetopt_args_info_help[14] ;
args_info->encryption_type_help = gengetopt_args_info_help[16] ;
args_info->key_version_help = gengetopt_args_info_help[17] ;
args_info->password_help = gengetopt_args_info_help[18] ;
args_info->priority_help = gengetopt_args_info_help[19] ;
args_info->random_help = gengetopt_args_info_help[20] ;
args_info->salt_help = gengetopt_args_info_help[21] ;
args_info->string_to_key_parameter_help = gengetopt_args_info_help[22] ;
args_info->configuration_file_help = gengetopt_args_info_help[24] ;
args_info->library_options_help = gengetopt_args_info_help[25] ;
args_info->verbose_help = gengetopt_args_info_help[26] ;
args_info->quiet_help = gengetopt_args_info_help[27] ;
}
void
cmdline_parser_print_version (void)
{
printf ("%s %s\n",
(strlen(CMDLINE_PARSER_PACKAGE_NAME) ? CMDLINE_PARSER_PACKAGE_NAME : CMDLINE_PARSER_PACKAGE),
CMDLINE_PARSER_VERSION);
}
static void print_help_common(void) {
cmdline_parser_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
cmdline_parser_print_help (void)
{
int i = 0;
print_help_common();
while (gengetopt_args_info_help[i])
printf("%s\n", gengetopt_args_info_help[i++]);
}
void
cmdline_parser_init (struct gengetopt_args_info *args_info)
{
clear_given (args_info);
clear_args (args_info);
init_args_info (args_info);
args_info->inputs = 0;
args_info->inputs_num = 0;
}
void
cmdline_parser_params_init(struct cmdline_parser_params *params)
{
if (params)
{
params->override = 0;
params->initialize = 1;
params->check_required = 1;
params->check_ambiguity = 0;
params->print_errors = 1;
}
}
struct cmdline_parser_params *
cmdline_parser_params_create(void)
{
struct cmdline_parser_params *params =
(struct cmdline_parser_params *)malloc(sizeof(struct cmdline_parser_params));
cmdline_parser_params_init(params);
return params;
}
static void
free_string_field (char **s)
{
if (*s)
{
free (*s);
*s = 0;
}
}
static void
cmdline_parser_release (struct gengetopt_args_info *args_info)
{
unsigned int i;
free_string_field (&(args_info->encryption_type_arg));
free_string_field (&(args_info->encryption_type_orig));
free_string_field (&(args_info->key_version_orig));
free_string_field (&(args_info->password_arg));
free_string_field (&(args_info->password_orig));
free_string_field (&(args_info->priority_orig));
free_string_field (&(args_info->salt_arg));
free_string_field (&(args_info->salt_orig));
free_string_field (&(args_info->string_to_key_parameter_arg));
free_string_field (&(args_info->string_to_key_parameter_orig));
free_string_field (&(args_info->configuration_file_arg));
free_string_field (&(args_info->configuration_file_orig));
free_string_field (&(args_info->library_options_arg));
free_string_field (&(args_info->library_options_orig));
for (i = 0; i < args_info->inputs_num; ++i)
free (args_info->inputs [i]);
if (args_info->inputs_num)
free (args_info->inputs);
clear_given (args_info);
}
static void
write_into_file(FILE *outfile, const char *opt, const char *arg, const char *values[])
{
FIX_UNUSED (values);
if (arg) {
fprintf(outfile, "%s=\"%s\"\n", opt, arg);
} else {
fprintf(outfile, "%s\n", opt);
}
}
int
cmdline_parser_dump(FILE *outfile, struct gengetopt_args_info *args_info)
{
int i = 0;
if (!outfile)
{
fprintf (stderr, "%s: cannot dump options to stream\n", CMDLINE_PARSER_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->add_given)
write_into_file(outfile, "add", 0, 0 );
if (args_info->dump_given)
write_into_file(outfile, "dump", 0, 0 );
if (args_info->key_add_given)
write_into_file(outfile, "key-add", 0, 0 );
if (args_info->key_remove_given)
write_into_file(outfile, "key-remove", 0, 0 );
if (args_info->list_given)
write_into_file(outfile, "list", 0, 0 );
if (args_info->modify_given)
write_into_file(outfile, "modify", 0, 0 );
if (args_info->remove_given)
write_into_file(outfile, "remove", 0, 0 );
if (args_info->force_given)
write_into_file(outfile, "force", 0, 0 );
if (args_info->enabled_given)
write_into_file(outfile, "enabled", 0, 0 );
if (args_info->disabled_given)
write_into_file(outfile, "disabled", 0, 0 );
if (args_info->keys_given)
write_into_file(outfile, "keys", 0, 0 );
if (args_info->encryption_type_given)
write_into_file(outfile, "encryption-type", args_info->encryption_type_orig, 0);
if (args_info->key_version_given)
write_into_file(outfile, "key-version", args_info->key_version_orig, 0);
if (args_info->password_given)
write_into_file(outfile, "password", args_info->password_orig, 0);
if (args_info->priority_given)
write_into_file(outfile, "priority", args_info->priority_orig, 0);
if (args_info->random_given)
write_into_file(outfile, "random", 0, 0 );
if (args_info->salt_given)
write_into_file(outfile, "salt", args_info->salt_orig, 0);
if (args_info->string_to_key_parameter_given)
write_into_file(outfile, "string-to-key-parameter", args_info->string_to_key_parameter_orig, 0);
if (args_info->configuration_file_given)
write_into_file(outfile, "configuration-file", args_info->configuration_file_orig, 0);
if (args_info->library_options_given)
write_into_file(outfile, "library-options", args_info->library_options_orig, 0);
if (args_info->verbose_given)
write_into_file(outfile, "verbose", 0, 0 );
if (args_info->quiet_given)
write_into_file(outfile, "quiet", 0, 0 );
i = EXIT_SUCCESS;
return i;
}
int
cmdline_parser_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", CMDLINE_PARSER_PACKAGE, filename);
return EXIT_FAILURE;
}
i = cmdline_parser_dump(outfile, args_info);
fclose (outfile);
return i;
}
void
cmdline_parser_free (struct gengetopt_args_info *args_info)
{
cmdline_parser_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
cmdline_parser (int argc, char **argv, struct gengetopt_args_info *args_info)
{
return cmdline_parser2 (argc, argv, args_info, 0, 1, 1);
}
int
cmdline_parser_ext (int argc, char **argv, struct gengetopt_args_info *args_info,
struct cmdline_parser_params *params)
{
int result;
result = cmdline_parser_internal (argc, argv, args_info, params, 0);
return result;
}
int
cmdline_parser2 (int argc, char **argv, struct gengetopt_args_info *args_info, int override, int initialize, int check_required)
{
int result;
struct cmdline_parser_params params;
params.override = override;
params.initialize = initialize;
params.check_required = check_required;
params.check_ambiguity = 0;
params.print_errors = 1;
result = cmdline_parser_internal (argc, argv, args_info, ¶ms, 0);
return result;
}
int
cmdline_parser_required (struct gengetopt_args_info *args_info, const char *prog_name)
{
FIX_UNUSED (args_info);
FIX_UNUSED (prog_name);
return EXIT_SUCCESS;
}
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 cmdline_parser_params.check_ambiguity
* @param override @see cmdline_parser_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,
cmdline_parser_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 */
}
FIX_UNUSED (default_value);
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_LONG:
if (val) *((long *)field) = (long)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_LONG:
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
cmdline_parser_internal (
int argc, char **argv, struct gengetopt_args_info *args_info,
struct cmdline_parser_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)
cmdline_parser_init (args_info);
cmdline_parser_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' },
{ "add", 0, NULL, 'a' },
{ "dump", 0, NULL, 'd' },
{ "key-add", 0, NULL, 'n' },
{ "key-remove", 0, NULL, 0 },
{ "list", 0, NULL, 'l' },
{ "modify", 0, NULL, 'm' },
{ "remove", 0, NULL, 'r' },
{ "force", 0, NULL, 'f' },
{ "enabled", 0, NULL, 0 },
{ "disabled", 0, NULL, 0 },
{ "keys", 0, NULL, 0 },
{ "encryption-type", 1, NULL, 'E' },
{ "key-version", 1, NULL, 0 },
{ "password", 2, NULL, 0 },
{ "priority", 1, NULL, 0 },
{ "random", 0, NULL, 0 },
{ "salt", 1, NULL, 0 },
{ "string-to-key-parameter", 1, NULL, 0 },
{ "configuration-file", 1, NULL, 'c' },
{ "library-options", 1, NULL, 'o' },
{ "verbose", 0, NULL, 'v' },
{ "quiet", 0, NULL, 'q' },
{ 0, 0, 0, 0 }
};
c = getopt_long (argc, argv, "hVadnlmrfE:c:o:vq", long_options, &option_index);
if (c == -1) break; /* Exit from `while (1)' loop. */
switch (c)
{
case 'h': /* Print help and exit. */
if (update_arg( 0 ,
0 , &(args_info->help_given),
&(local_args_info.help_given), optarg, 0, 0, ARG_NO,
check_ambiguity, override, 0, 0,
"help", 'h',
additional_error))
goto failure;
cmdline_parser_free (&local_args_info);
return 0;
break;
case 'V': /* Print version and exit. */
if (update_arg( 0 ,
0 , &(args_info->version_given),
&(local_args_info.version_given), optarg, 0, 0, ARG_NO,
check_ambiguity, override, 0, 0,
"version", 'V',
additional_error))
goto failure;
cmdline_parser_free (&local_args_info);
return 0;
break;
case 'a': /* Add realm or principal to database.. */
if (update_arg( 0 ,
0 , &(args_info->add_given),
&(local_args_info.add_given), optarg, 0, 0, ARG_NO,
check_ambiguity, override, 0, 0,
"add", 'a',
additional_error))
goto failure;
break;
case 'd': /* Dump entries in database.. */
if (update_arg( 0 ,
0 , &(args_info->dump_given),
&(local_args_info.dump_given), optarg, 0, 0, ARG_NO,
check_ambiguity, override, 0, 0,
"dump", 'd',
additional_error))
goto failure;
break;
case 'n': /* Add new key to a principal in database.. */
if (update_arg( 0 ,
0 , &(args_info->key_add_given),
&(local_args_info.key_add_given), optarg, 0, 0, ARG_NO,
check_ambiguity, override, 0, 0,
"key-add", 'n',
additional_error))
goto failure;
break;
case 'l': /* List entries in database.. */
if (update_arg( 0 ,
0 , &(args_info->list_given),
&(local_args_info.list_given), optarg, 0, 0, ARG_NO,
check_ambiguity, override, 0, 0,
"list", 'l',
additional_error))
goto failure;
break;
case 'm': /* Modify principal entry in database.. */
if (update_arg( 0 ,
0 , &(args_info->modify_given),
&(local_args_info.modify_given), optarg, 0, 0, ARG_NO,
check_ambiguity, override, 0, 0,
"modify", 'm',
additional_error))
goto failure;
break;
case 'r': /* Remove realm or principal from database.. */
if (update_arg( 0 ,
0 , &(args_info->remove_given),
&(local_args_info.remove_given), optarg, 0, 0, ARG_NO,
check_ambiguity, override, 0, 0,
"remove", 'r',
additional_error))
goto failure;
break;
case 'f': /* Allow removal of non-empty realms.
. */
if (update_arg((void *)&(args_info->force_flag), 0, &(args_info->force_given),
&(local_args_info.force_given), optarg, 0, 0, ARG_FLAG,
check_ambiguity, override, 1, 0, "force", 'f',
additional_error))
goto failure;
break;
case 'E': /* Override default key encryption type. Valid values include 'aes128', 'aes256', 'aes' (same as 'aes256'), '3des', 'des-md5', 'des-md4', 'des-crc', 'des' (same as 'des-md5'), and 'arcfour'.. */
if (update_arg( (void *)&(args_info->encryption_type_arg),
&(args_info->encryption_type_orig), &(args_info->encryption_type_given),
&(local_args_info.encryption_type_given), optarg, 0, 0, ARG_STRING,
check_ambiguity, override, 0, 0,
"encryption-type", 'E',
additional_error))
goto failure;
break;
case 'c': /* Use specified configuration file.. */
if (update_arg( (void *)&(args_info->configuration_file_arg),
&(args_info->configuration_file_orig), &(args_info->configuration_file_given),
&(local_args_info.configuration_file_given), optarg, 0, 0, ARG_STRING,
check_ambiguity, override, 0, 0,
"configuration-file", 'c',
additional_error))
goto failure;
break;
case 'o': /* Parse string as configuration file statement.. */
if (update_arg( (void *)&(args_info->library_options_arg),
&(args_info->library_options_orig), &(args_info->library_options_given),
&(local_args_info.library_options_given), optarg, 0, 0, ARG_STRING,
check_ambiguity, override, 0, 0,
"library-options", 'o',
additional_error))
goto failure;
break;
case 'v': /* Produce verbose output.
. */
if (update_arg((void *)&(args_info->verbose_flag), 0, &(args_info->verbose_given),
&(local_args_info.verbose_given), optarg, 0, 0, ARG_FLAG,
check_ambiguity, override, 1, 0, "verbose", 'v',
additional_error))
goto failure;
break;
case 'q': /* Don't produce any diagnostic output.
. */
if (update_arg((void *)&(args_info->quiet_flag), 0, &(args_info->quiet_given),
&(local_args_info.quiet_given), optarg, 0, 0, ARG_FLAG,
check_ambiguity, override, 1, 0, "quiet", 'q',
additional_error))
goto failure;
break;
case 0: /* Long option with no short option */
/* Remove a key from a principal in database.. */
if (strcmp (long_options[option_index].name, "key-remove") == 0)
{
if (update_arg( 0 ,
0 , &(args_info->key_remove_given),
&(local_args_info.key_remove_given), optarg, 0, 0, ARG_NO,
check_ambiguity, override, 0, 0,
"key-remove", '-',
additional_error))
goto failure;
}
/* Only dump or list enabled principals.
. */
else if (strcmp (long_options[option_index].name, "enabled") == 0)
{
if (update_arg((void *)&(args_info->enabled_flag), 0, &(args_info->enabled_given),
&(local_args_info.enabled_given), optarg, 0, 0, ARG_FLAG,
check_ambiguity, override, 1, 0, "enabled", '-',
additional_error))
goto failure;
}
/* Only dump or list disabled principals.
. */
else if (strcmp (long_options[option_index].name, "disabled") == 0)
{
if (update_arg((void *)&(args_info->disabled_flag), 0, &(args_info->disabled_given),
&(local_args_info.disabled_given), optarg, 0, 0, ARG_FLAG,
check_ambiguity, override, 1, 0, "disabled", '-',
additional_error))
goto failure;
}
/* Print cryptographic key and password in hostkey format.. */
else if (strcmp (long_options[option_index].name, "keys") == 0)
{
if (update_arg((void *)&(args_info->keys_flag), 0, &(args_info->keys_given),
&(local_args_info.keys_given), optarg, 0, 0, ARG_FLAG,
check_ambiguity, override, 1, 0, "keys", '-',
additional_error))
goto failure;
}
/* Version of key.. */
else if (strcmp (long_options[option_index].name, "key-version") == 0)
{
if (update_arg( (void *)&(args_info->key_version_arg),
&(args_info->key_version_orig), &(args_info->key_version_given),
&(local_args_info.key_version_given), optarg, 0, 0, ARG_LONG,
check_ambiguity, override, 0, 0,
"key-version", '-',
additional_error))
goto failure;
}
/* Derive key from this password.. */
else if (strcmp (long_options[option_index].name, "password") == 0)
{
if (update_arg( (void *)&(args_info->password_arg),
&(args_info->password_orig), &(args_info->password_given),
&(local_args_info.password_given), optarg, 0, 0, ARG_STRING,
check_ambiguity, override, 0, 0,
"password", '-',
additional_error))
goto failure;
}
/* Specify key priority, used to differentiate between keys when multiple keys are eligible for use. Higher value means higher priority. (default is 0, which mean a random key of the best etype is chosen). */
else if (strcmp (long_options[option_index].name, "priority") == 0)
{
if (update_arg( (void *)&(args_info->priority_arg),
&(args_info->priority_orig), &(args_info->priority_given),
&(local_args_info.priority_given), optarg, 0, 0, ARG_LONG,
check_ambiguity, override, 0, 0,
"priority", '-',
additional_error))
goto failure;
}
/* Use a random key. (default). */
else if (strcmp (long_options[option_index].name, "random") == 0)
{
if (update_arg( 0 ,
0 , &(args_info->random_given),
&(local_args_info.random_given), optarg, 0, 0, ARG_NO,
check_ambiguity, override, 0, 0,
"random", '-',
additional_error))
goto failure;
}
/* Use specified salt for deriving key. Defaults to concatenation of realm and (unwrapped) principal name.. */
else if (strcmp (long_options[option_index].name, "salt") == 0)
{
if (update_arg( (void *)&(args_info->salt_arg),
&(args_info->salt_orig), &(args_info->salt_given),
&(local_args_info.salt_given), optarg, 0, 0, ARG_STRING,
check_ambiguity, override, 0, 0,
"salt", '-',
additional_error))
goto failure;
}
/* Encryption algorithm specific parameter for password derivation. Currently only the AES algorithm can utilize this, where it is interpreted as the iteration count of the PKCS#5 PBKDF2 key deriver.. */
else if (strcmp (long_options[option_index].name, "string-to-key-parameter") == 0)
{
if (update_arg( (void *)&(args_info->string_to_key_parameter_arg),
&(args_info->string_to_key_parameter_orig), &(args_info->string_to_key_parameter_given),
&(local_args_info.string_to_key_parameter_given), optarg, 0, 0, ARG_STRING,
check_ambiguity, override, 0, 0,
"string-to-key-parameter", '-',
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", CMDLINE_PARSER_PACKAGE, c, (additional_error ? additional_error : ""));
abort ();
} /* switch */
} /* while */
cmdline_parser_release (&local_args_info);
if ( error )
return (EXIT_FAILURE);
if (optind < argc)
{
int i = 0 ;
int found_prog_name = 0;
/* whether program name, i.e., argv[0], is in the remaining args
(this may happen with some implementations of getopt,
but surely not with the one included by gengetopt) */
i = optind;
while (i < argc)
if (argv[i++] == argv[0]) {
found_prog_name = 1;
break;
}
i = 0;
args_info->inputs_num = argc - optind - found_prog_name;
args_info->inputs =
(char **)(malloc ((args_info->inputs_num)*sizeof(char *))) ;
while (optind < argc)
if (argv[optind++] != argv[0])
args_info->inputs[ i++ ] = gengetopt_strdup (argv[optind-1]) ;
}
return 0;
failure:
cmdline_parser_release (&local_args_info);
return (EXIT_FAILURE);
}