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72bca11b LP |
1 | /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ |
2 | ||
3 | /*** | |
4 | This file is part of systemd. | |
5 | ||
6 | Copyright 2010 Lennart Poettering | |
7 | ||
8 | systemd is free software; you can redistribute it and/or modify it | |
5430f7f2 LP |
9 | under the terms of the GNU Lesser General Public License as published by |
10 | the Free Software Foundation; either version 2.1 of the License, or | |
72bca11b LP |
11 | (at your option) any later version. |
12 | ||
13 | systemd is distributed in the hope that it will be useful, but | |
14 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
5430f7f2 | 16 | Lesser General Public License for more details. |
72bca11b | 17 | |
5430f7f2 | 18 | You should have received a copy of the GNU Lesser General Public License |
72bca11b LP |
19 | along with systemd; If not, see <http://www.gnu.org/licenses/>. |
20 | ***/ | |
21 | ||
72bca11b LP |
22 | #include <stdlib.h> |
23 | #include <errno.h> | |
24 | ||
25 | #include "locale-setup.h" | |
26 | #include "util.h" | |
5dc4c17f | 27 | #include "virt.h" |
a5c32cff | 28 | #include "fileio.h" |
e21fea24 | 29 | #include "strv.h" |
bcd8e6d1 | 30 | #include "env-util.h" |
a3428668 | 31 | #include "locale-util.h" |
72bca11b | 32 | |
e21fea24 | 33 | int locale_setup(char ***environment) { |
bcd8e6d1 | 34 | char **add; |
a3428668 | 35 | char *variables[_VARIABLE_LC_MAX] = {}; |
d885ac66 | 36 | int r = 0, i; |
72bca11b | 37 | |
75f86906 | 38 | if (detect_container() <= 0) { |
39d99a07 | 39 | r = parse_env_file("/proc/cmdline", WHITESPACE, |
39d99a07 LP |
40 | "locale.LANG", &variables[VARIABLE_LANG], |
41 | "locale.LANGUAGE", &variables[VARIABLE_LANGUAGE], | |
42 | "locale.LC_CTYPE", &variables[VARIABLE_LC_CTYPE], | |
43 | "locale.LC_NUMERIC", &variables[VARIABLE_LC_NUMERIC], | |
44 | "locale.LC_TIME", &variables[VARIABLE_LC_TIME], | |
45 | "locale.LC_COLLATE", &variables[VARIABLE_LC_COLLATE], | |
46 | "locale.LC_MONETARY", &variables[VARIABLE_LC_MONETARY], | |
47 | "locale.LC_MESSAGES", &variables[VARIABLE_LC_MESSAGES], | |
48 | "locale.LC_PAPER", &variables[VARIABLE_LC_PAPER], | |
49 | "locale.LC_NAME", &variables[VARIABLE_LC_NAME], | |
50 | "locale.LC_ADDRESS", &variables[VARIABLE_LC_ADDRESS], | |
51 | "locale.LC_TELEPHONE", &variables[VARIABLE_LC_TELEPHONE], | |
52 | "locale.LC_MEASUREMENT", &variables[VARIABLE_LC_MEASUREMENT], | |
53 | "locale.LC_IDENTIFICATION", &variables[VARIABLE_LC_IDENTIFICATION], | |
54 | NULL); | |
55 | ||
56 | if (r < 0 && r != -ENOENT) | |
da927ba9 | 57 | log_warning_errno(r, "Failed to read /proc/cmdline: %m"); |
39d99a07 | 58 | } |
ce8a6aa1 LP |
59 | |
60 | /* Hmm, nothing set on the kernel cmd line? Then let's | |
fd5bf055 | 61 | * try /etc/locale.conf */ |
39d99a07 LP |
62 | if (r <= 0) { |
63 | r = parse_env_file("/etc/locale.conf", NEWLINE, | |
64 | "LANG", &variables[VARIABLE_LANG], | |
65 | "LANGUAGE", &variables[VARIABLE_LANGUAGE], | |
66 | "LC_CTYPE", &variables[VARIABLE_LC_CTYPE], | |
67 | "LC_NUMERIC", &variables[VARIABLE_LC_NUMERIC], | |
68 | "LC_TIME", &variables[VARIABLE_LC_TIME], | |
69 | "LC_COLLATE", &variables[VARIABLE_LC_COLLATE], | |
70 | "LC_MONETARY", &variables[VARIABLE_LC_MONETARY], | |
71 | "LC_MESSAGES", &variables[VARIABLE_LC_MESSAGES], | |
72 | "LC_PAPER", &variables[VARIABLE_LC_PAPER], | |
73 | "LC_NAME", &variables[VARIABLE_LC_NAME], | |
74 | "LC_ADDRESS", &variables[VARIABLE_LC_ADDRESS], | |
75 | "LC_TELEPHONE", &variables[VARIABLE_LC_TELEPHONE], | |
76 | "LC_MEASUREMENT", &variables[VARIABLE_LC_MEASUREMENT], | |
77 | "LC_IDENTIFICATION", &variables[VARIABLE_LC_IDENTIFICATION], | |
78 | NULL); | |
79 | ||
80 | if (r < 0 && r != -ENOENT) | |
da927ba9 | 81 | log_warning_errno(r, "Failed to read /etc/locale.conf: %m"); |
ce8a6aa1 LP |
82 | } |
83 | ||
bcd8e6d1 | 84 | add = NULL; |
a3428668 | 85 | for (i = 0; i < _VARIABLE_LC_MAX; i++) { |
bcd8e6d1 LP |
86 | char *s; |
87 | ||
e21fea24 KS |
88 | if (!variables[i]) |
89 | continue; | |
90 | ||
a3428668 | 91 | s = strjoin(locale_variable_to_string(i), "=", variables[i], NULL); |
bcd8e6d1 LP |
92 | if (!s) { |
93 | r = -ENOMEM; | |
94 | goto finish; | |
95 | } | |
96 | ||
6e18964d | 97 | if (strv_consume(&add, s) < 0) { |
bcd8e6d1 LP |
98 | r = -ENOMEM; |
99 | goto finish; | |
100 | } | |
101 | } | |
102 | ||
103 | if (!strv_isempty(add)) { | |
104 | char **e; | |
105 | ||
106 | e = strv_env_merge(2, *environment, add); | |
107 | if (!e) { | |
e21fea24 KS |
108 | r = -ENOMEM; |
109 | goto finish; | |
110 | } | |
111 | ||
bcd8e6d1 LP |
112 | strv_free(*environment); |
113 | *environment = e; | |
72bca11b | 114 | } |
8780d48d | 115 | |
72bca11b LP |
116 | r = 0; |
117 | ||
118 | finish: | |
bcd8e6d1 LP |
119 | strv_free(add); |
120 | ||
a3428668 | 121 | for (i = 0; i < _VARIABLE_LC_MAX; i++) |
72bca11b LP |
122 | free(variables[i]); |
123 | ||
124 | return r; | |
125 | } |