static int parse_argv(int argc, char *argv[]) {
enum {
ARG_VERSION = 0x100,
ARG_ROOT,
ARG_COMMIT,
};
static const struct option options[] = {
{ "help", no_argument, NULL, 'h' },
{ "version", no_argument, NULL, ARG_VERSION },
{ "root", required_argument, NULL, ARG_ROOT },
{ "commit", no_argument, NULL, ARG_COMMIT },
{}
};
int c, r;
assert(argc >= 0);
assert(argv);
while ((c = getopt_long(argc, argv, "hqcv", options, NULL)) >= 0)
switch (c) {
case 'h':
help();
return 0;
case ARG_VERSION:
return version();
case ARG_ROOT:
r = parse_path_argument_and_warn(optarg, true, &arg_root);
if (r < 0)
return r;
break;
case ARG_COMMIT:
arg_commit = true;
break;
case '?':
return -EINVAL;
default:
assert_not_reached("Unhandled option");
}
if (optind < argc) {
log_error("Extraneous arguments");
return -EINVAL;
}
return 1;
}
static int parse_argv(int argc, char *argv[]) {
enum {
ARG_VERSION = 0x100,
ARG_ROOT,
ARG_LOCALE,
ARG_LOCALE_MESSAGES,
ARG_KEYMAP,
ARG_TIMEZONE,
ARG_HOSTNAME,
ARG_MACHINE_ID,
ARG_ROOT_PASSWORD,
ARG_ROOT_PASSWORD_FILE,
ARG_PROMPT,
ARG_PROMPT_LOCALE,
ARG_PROMPT_KEYMAP,
ARG_PROMPT_TIMEZONE,
ARG_PROMPT_HOSTNAME,
ARG_PROMPT_ROOT_PASSWORD,
ARG_COPY,
ARG_COPY_LOCALE,
ARG_COPY_KEYMAP,
ARG_COPY_TIMEZONE,
ARG_COPY_ROOT_PASSWORD,
ARG_SETUP_MACHINE_ID,
};
static const struct option options[] = {
{ "help", no_argument, NULL, 'h' },
{ "version", no_argument, NULL, ARG_VERSION },
{ "root", required_argument, NULL, ARG_ROOT },
{ "locale", required_argument, NULL, ARG_LOCALE },
{ "locale-messages", required_argument, NULL, ARG_LOCALE_MESSAGES },
{ "keymap", required_argument, NULL, ARG_KEYMAP },
{ "timezone", required_argument, NULL, ARG_TIMEZONE },
{ "hostname", required_argument, NULL, ARG_HOSTNAME },
{ "machine-id", required_argument, NULL, ARG_MACHINE_ID },
{ "root-password", required_argument, NULL, ARG_ROOT_PASSWORD },
{ "root-password-file", required_argument, NULL, ARG_ROOT_PASSWORD_FILE },
{ "prompt", no_argument, NULL, ARG_PROMPT },
{ "prompt-locale", no_argument, NULL, ARG_PROMPT_LOCALE },
{ "prompt-keymap", no_argument, NULL, ARG_PROMPT_KEYMAP },
{ "prompt-timezone", no_argument, NULL, ARG_PROMPT_TIMEZONE },
{ "prompt-hostname", no_argument, NULL, ARG_PROMPT_HOSTNAME },
{ "prompt-root-password", no_argument, NULL, ARG_PROMPT_ROOT_PASSWORD },
{ "copy", no_argument, NULL, ARG_COPY },
{ "copy-locale", no_argument, NULL, ARG_COPY_LOCALE },
{ "copy-keymap", no_argument, NULL, ARG_COPY_KEYMAP },
{ "copy-timezone", no_argument, NULL, ARG_COPY_TIMEZONE },
{ "copy-root-password", no_argument, NULL, ARG_COPY_ROOT_PASSWORD },
{ "setup-machine-id", no_argument, NULL, ARG_SETUP_MACHINE_ID },
{}
};
int r, c;
assert(argc >= 0);
assert(argv);
while ((c = getopt_long(argc, argv, "h", options, NULL)) >= 0)
switch (c) {
case 'h':
return help();
case ARG_VERSION:
return version();
case ARG_ROOT:
r = parse_path_argument_and_warn(optarg, true, &arg_root);
if (r < 0)
return r;
break;
case ARG_LOCALE:
if (!locale_is_valid(optarg))
return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
"Locale %s is not valid.", optarg);
r = free_and_strdup(&arg_locale, optarg);
if (r < 0)
return log_oom();
break;
case ARG_LOCALE_MESSAGES:
if (!locale_is_valid(optarg))
return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
"Locale %s is not valid.", optarg);
r = free_and_strdup(&arg_locale_messages, optarg);
if (r < 0)
return log_oom();
break;
case ARG_KEYMAP:
if (!keymap_is_valid(optarg))
return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
"Keymap %s is not valid.", optarg);
r = free_and_strdup(&arg_keymap, optarg);
if (r < 0)
return log_oom();
break;
case ARG_TIMEZONE:
if (!timezone_is_valid(optarg, LOG_ERR))
return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
"Timezone %s is not valid.", optarg);
r = free_and_strdup(&arg_timezone, optarg);
if (r < 0)
return log_oom();
break;
case ARG_ROOT_PASSWORD:
r = free_and_strdup(&arg_root_password, optarg);
if (r < 0)
return log_oom();
break;
case ARG_ROOT_PASSWORD_FILE:
arg_root_password = mfree(arg_root_password);
r = read_one_line_file(optarg, &arg_root_password);
if (r < 0)
return log_error_errno(r, "Failed to read %s: %m", optarg);
break;
case ARG_HOSTNAME:
if (!hostname_is_valid(optarg, true))
return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
"Host name %s is not valid.", optarg);
hostname_cleanup(optarg);
r = free_and_strdup(&arg_hostname, optarg);
if (r < 0)
return log_oom();
break;
case ARG_MACHINE_ID:
if (sd_id128_from_string(optarg, &arg_machine_id) < 0)
return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
"Failed to parse machine id %s.", optarg);
break;
case ARG_PROMPT:
arg_prompt_locale = arg_prompt_keymap = arg_prompt_timezone = arg_prompt_hostname = arg_prompt_root_password = true;
break;
case ARG_PROMPT_LOCALE:
arg_prompt_locale = true;
break;
case ARG_PROMPT_KEYMAP:
arg_prompt_keymap = true;
break;
case ARG_PROMPT_TIMEZONE:
arg_prompt_timezone = true;
break;
case ARG_PROMPT_HOSTNAME:
arg_prompt_hostname = true;
break;
case ARG_PROMPT_ROOT_PASSWORD:
arg_prompt_root_password = true;
break;
case ARG_COPY:
arg_copy_locale = arg_copy_keymap = arg_copy_timezone = arg_copy_root_password = true;
break;
case ARG_COPY_LOCALE:
arg_copy_locale = true;
break;
case ARG_COPY_KEYMAP:
arg_copy_keymap = true;
break;
case ARG_COPY_TIMEZONE:
arg_copy_timezone = true;
break;
case ARG_COPY_ROOT_PASSWORD:
arg_copy_root_password = true;
break;
case ARG_SETUP_MACHINE_ID:
r = sd_id128_randomize(&arg_machine_id);
if (r < 0)
return log_error_errno(r, "Failed to generate randomized machine ID: %m");
break;
case '?':
return -EINVAL;
default:
assert_not_reached("Unhandled option");
}
return 1;
}
