diff options
Diffstat (limited to 'src/escape/escape.c')
| -rw-r--r-- | src/escape/escape.c | 237 |
1 files changed, 0 insertions, 237 deletions
diff --git a/src/escape/escape.c b/src/escape/escape.c deleted file mode 100644 index 9f39049577..0000000000 --- a/src/escape/escape.c +++ /dev/null @@ -1,237 +0,0 @@ -/*** - This file is part of systemd. - - Copyright 2014 Michael Biebl - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd 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 - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. -***/ - -#include <getopt.h> -#include <stdio.h> -#include <stdlib.h> - -#include "alloc-util.h" -#include "log.h" -#include "string-util.h" -#include "strv.h" -#include "unit-name.h" - -static enum { - ACTION_ESCAPE, - ACTION_UNESCAPE, - ACTION_MANGLE -} arg_action = ACTION_ESCAPE; -static const char *arg_suffix = NULL; -static const char *arg_template = NULL; -static bool arg_path = false; - -static void help(void) { - printf("%s [OPTIONS...] [NAME...]\n\n" - "Show system and user paths.\n\n" - " -h --help Show this help\n" - " --version Show package version\n" - " --suffix=SUFFIX Unit suffix to append to escaped strings\n" - " --template=TEMPLATE Insert strings as instance into template\n" - " -u --unescape Unescape strings\n" - " -m --mangle Mangle strings\n" - " -p --path When escaping/unescaping assume the string is a path\n" - , program_invocation_short_name); -} - -static int parse_argv(int argc, char *argv[]) { - - enum { - ARG_VERSION = 0x100, - ARG_SUFFIX, - ARG_TEMPLATE - }; - - static const struct option options[] = { - { "help", no_argument, NULL, 'h' }, - { "version", no_argument, NULL, ARG_VERSION }, - { "suffix", required_argument, NULL, ARG_SUFFIX }, - { "template", required_argument, NULL, ARG_TEMPLATE }, - { "unescape", no_argument, NULL, 'u' }, - { "mangle", no_argument, NULL, 'm' }, - { "path", no_argument, NULL, 'p' }, - {} - }; - - int c; - - assert(argc >= 0); - assert(argv); - - while ((c = getopt_long(argc, argv, "hump", options, NULL)) >= 0) - - switch (c) { - - case 'h': - help(); - return 0; - - case ARG_VERSION: - return version(); - - case ARG_SUFFIX: - - if (unit_type_from_string(optarg) < 0) { - log_error("Invalid unit suffix type %s.", optarg); - return -EINVAL; - } - - arg_suffix = optarg; - break; - - case ARG_TEMPLATE: - - if (!unit_name_is_valid(optarg, UNIT_NAME_TEMPLATE)) { - log_error("Template name %s is not valid.", optarg); - return -EINVAL; - } - - arg_template = optarg; - break; - - case 'u': - arg_action = ACTION_UNESCAPE; - break; - - case 'm': - arg_action = ACTION_MANGLE; - break; - - case 'p': - arg_path = true; - break; - - case '?': - return -EINVAL; - - default: - assert_not_reached("Unhandled option"); - } - - if (optind >= argc) { - log_error("Not enough arguments."); - return -EINVAL; - } - - if (arg_template && arg_suffix) { - log_error("--suffix= and --template= may not be combined."); - return -EINVAL; - } - - if ((arg_template || arg_suffix) && arg_action != ACTION_ESCAPE) { - log_error("--suffix= and --template= are not compatible with --unescape or --mangle."); - return -EINVAL; - } - - if (arg_path && !IN_SET(arg_action, ACTION_ESCAPE, ACTION_UNESCAPE)) { - log_error("--path may not be combined with --mangle."); - return -EINVAL; - } - - return 1; -} - -int main(int argc, char *argv[]) { - char **i; - int r; - - log_parse_environment(); - log_open(); - - r = parse_argv(argc, argv); - if (r <= 0) - goto finish; - - STRV_FOREACH(i, argv + optind) { - _cleanup_free_ char *e = NULL; - - switch (arg_action) { - - case ACTION_ESCAPE: - if (arg_path) { - r = unit_name_path_escape(*i, &e); - if (r < 0) { - log_error_errno(r, "Failed to escape string: %m"); - goto finish; - } - } else { - e = unit_name_escape(*i); - if (!e) { - r = log_oom(); - goto finish; - } - } - - if (arg_template) { - char *x; - - r = unit_name_replace_instance(arg_template, e, &x); - if (r < 0) { - log_error_errno(r, "Failed to replace instance: %m"); - goto finish; - } - - free(e); - e = x; - } else if (arg_suffix) { - char *x; - - x = strjoin(e, ".", arg_suffix, NULL); - if (!x) { - r = log_oom(); - goto finish; - } - - free(e); - e = x; - } - - break; - - case ACTION_UNESCAPE: - if (arg_path) - r = unit_name_path_unescape(*i, &e); - else - r = unit_name_unescape(*i, &e); - - if (r < 0) { - log_error_errno(r, "Failed to unescape string: %m"); - goto finish; - } - break; - - case ACTION_MANGLE: - r = unit_name_mangle(*i, UNIT_NAME_NOGLOB, &e); - if (r < 0) { - log_error_errno(r, "Failed to mangle name: %m"); - goto finish; - } - break; - } - - if (i != argv+optind) - fputc(' ', stdout); - - fputs(e, stdout); - } - - fputc('\n', stdout); - -finish: - return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS; -} |