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53e1b683 | 1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
4d1a6904 LP |
2 | #pragma once |
3 | ||
4 | /*** | |
5 | This file is part of systemd. | |
6 | ||
7 | Copyright 2013 Lennart Poettering | |
8 | ||
9 | systemd is free software; you can redistribute it and/or modify it | |
10 | under the terms of the GNU Lesser General Public License as published by | |
11 | the Free Software Foundation; either version 2.1 of the License, or | |
12 | (at your option) any later version. | |
13 | ||
14 | systemd is distributed in the hope that it will be useful, but | |
15 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
17 | Lesser General Public License for more details. | |
18 | ||
19 | You should have received a copy of the GNU Lesser General Public License | |
20 | along with systemd; If not, see <http://www.gnu.org/licenses/>. | |
21 | ***/ | |
22 | ||
23 | #include <stdbool.h> | |
11c3a366 | 24 | #include <stddef.h> |
fe902fa4 | 25 | #include <stdio.h> |
4d1a6904 | 26 | |
c1ff5570 TA |
27 | #include "macro.h" |
28 | ||
4d1a6904 LP |
29 | bool env_name_is_valid(const char *e); |
30 | bool env_value_is_valid(const char *e); | |
31 | bool env_assignment_is_valid(const char *e); | |
32 | ||
37f3ffca RS |
33 | enum { |
34 | REPLACE_ENV_USE_ENVIRONMENT = 1u, | |
ccad1fd0 | 35 | REPLACE_ENV_ALLOW_BRACELESS = 2u, |
b82f58bf | 36 | REPLACE_ENV_ALLOW_EXTENDED = 4u, |
37f3ffca RS |
37 | }; |
38 | ||
4bed076c | 39 | char *replace_env_n(const char *format, size_t n, char **env, unsigned flags); |
3c800095 RC |
40 | char **replace_env_argv(char **argv, char **env); |
41 | ||
4bed076c RS |
42 | static inline char *replace_env(const char *format, char **env, unsigned flags) { |
43 | return replace_env_n(format, strlen(format), env, flags); | |
44 | } | |
45 | ||
4d1a6904 | 46 | bool strv_env_is_valid(char **e); |
039f0e70 LP |
47 | #define strv_env_clean(l) strv_env_clean_with_callback(l, NULL, NULL) |
48 | char **strv_env_clean_with_callback(char **l, void (*invalid_callback)(const char *p, void *userdata), void *userdata); | |
4d1a6904 | 49 | |
b4c14404 | 50 | bool strv_env_name_is_valid(char **l); |
123b964a LP |
51 | bool strv_env_name_or_assignment_is_valid(char **l); |
52 | ||
4d1a6904 LP |
53 | char **strv_env_merge(unsigned n_lists, ...); |
54 | char **strv_env_delete(char **x, unsigned n_lists, ...); /* New copy */ | |
55 | ||
56 | char **strv_env_set(char **x, const char *p); /* New copy ... */ | |
57 | char **strv_env_unset(char **l, const char *p); /* In place ... */ | |
43d03a83 | 58 | char **strv_env_unset_many(char **l, ...) _sentinel_; |
54ac3494 | 59 | int strv_env_replace(char ***l, char *p); /* In place ... */ |
4d1a6904 | 60 | |
37f3ffca | 61 | char *strv_env_get_n(char **l, const char *name, size_t k, unsigned flags) _pure_; |
44a6b1b6 | 62 | char *strv_env_get(char **x, const char *n) _pure_; |
b41b9d2a LP |
63 | |
64 | int getenv_bool(const char *p); | |
71e0accc | 65 | int getenv_bool_secure(const char *p); |
fe902fa4 ZJS |
66 | |
67 | int serialize_environment(FILE *f, char **environment); | |
68 | int deserialize_environment(char ***environment, const char *line); |