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Commit | Line | Data |
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53e1b683 | 1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
f63c4aab ZJS |
2 | |
3 | #include "sd-path.h" | |
4 | ||
5 | #include "conf-files.h" | |
6 | #include "def.h" | |
686d13b9 | 7 | #include "env-file.h" |
f63c4aab | 8 | #include "escape.h" |
f63c4aab ZJS |
9 | #include "log.h" |
10 | #include "path-lookup.h" | |
11 | ||
12 | static int environment_dirs(char ***ret) { | |
13 | _cleanup_strv_free_ char **dirs = NULL; | |
14 | _cleanup_free_ char *c = NULL; | |
15 | int r; | |
16 | ||
3dd84d46 | 17 | dirs = strv_new(CONF_PATHS_USR("environment.d"), NULL); |
f63c4aab ZJS |
18 | if (!dirs) |
19 | return -ENOMEM; | |
20 | ||
21 | /* ~/.config/systemd/environment.d */ | |
22 | r = sd_path_home(SD_PATH_USER_CONFIGURATION, "environment.d", &c); | |
23 | if (r < 0) | |
24 | return r; | |
25 | ||
26 | r = strv_extend_front(&dirs, c); | |
27 | if (r < 0) | |
28 | return r; | |
29 | ||
ae2a15bc | 30 | *ret = TAKE_PTR(dirs); |
f63c4aab ZJS |
31 | return 0; |
32 | } | |
33 | ||
34 | static int load_and_print(void) { | |
35 | _cleanup_strv_free_ char **dirs = NULL, **files = NULL, **env = NULL; | |
36 | char **i; | |
37 | int r; | |
38 | ||
39 | r = environment_dirs(&dirs); | |
40 | if (r < 0) | |
41 | return r; | |
42 | ||
b5084605 | 43 | r = conf_files_list_strv(&files, ".conf", NULL, 0, (const char **) dirs); |
f63c4aab ZJS |
44 | if (r < 0) |
45 | return r; | |
46 | ||
47 | /* This will mutate the existing environment, based on the presumption | |
48 | * that in case of failure, a partial update is better than none. */ | |
49 | ||
50 | STRV_FOREACH(i, files) { | |
51 | r = merge_env_file(&env, NULL, *i); | |
52 | if (r == -ENOMEM) | |
53 | return r; | |
54 | } | |
55 | ||
56 | STRV_FOREACH(i, env) { | |
57 | char *t; | |
58 | _cleanup_free_ char *q = NULL; | |
59 | ||
60 | t = strchr(*i, '='); | |
61 | assert(t); | |
62 | ||
804ee07c | 63 | q = shell_maybe_quote(t + 1, ESCAPE_BACKSLASH); |
f63c4aab ZJS |
64 | if (!q) |
65 | return log_oom(); | |
66 | ||
67 | printf("%.*s=%s\n", (int) (t - *i), *i, q); | |
68 | } | |
69 | ||
70 | return 0; | |
71 | } | |
72 | ||
73 | int main(int argc, char *argv[]) { | |
74 | int r; | |
75 | ||
76 | log_parse_environment(); | |
77 | log_open(); | |
78 | ||
79 | if (argc > 1) { | |
80 | log_error("This program takes no arguments."); | |
81 | return EXIT_FAILURE; | |
82 | } | |
83 | ||
84 | r = load_and_print(); | |
85 | if (r < 0) | |
86 | log_error_errno(r, "Failed to load environment.d: %m"); | |
87 | ||
88 | return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS; | |
89 | } |