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-rw-r--r--src/libcore/locale-setup.c124
1 files changed, 124 insertions, 0 deletions
diff --git a/src/libcore/locale-setup.c b/src/libcore/locale-setup.c
new file mode 100644
index 0000000000..ccf61d29fb
--- /dev/null
+++ b/src/libcore/locale-setup.c
@@ -0,0 +1,124 @@
+/***
+ This file is part of systemd.
+
+ Copyright 2010 Lennart Poettering
+
+ 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 <errno.h>
+#include <stdlib.h>
+
+#include "env-util.h"
+#include "fileio.h"
+#include "locale-setup.h"
+#include "locale-util.h"
+#include "string-util.h"
+#include "strv.h"
+#include "util.h"
+#include "virt.h"
+
+int locale_setup(char ***environment) {
+ char **add;
+ char *variables[_VARIABLE_LC_MAX] = {};
+ int r = 0, i;
+
+ if (detect_container() <= 0) {
+ r = parse_env_file("/proc/cmdline", WHITESPACE,
+ "locale.LANG", &variables[VARIABLE_LANG],
+ "locale.LANGUAGE", &variables[VARIABLE_LANGUAGE],
+ "locale.LC_CTYPE", &variables[VARIABLE_LC_CTYPE],
+ "locale.LC_NUMERIC", &variables[VARIABLE_LC_NUMERIC],
+ "locale.LC_TIME", &variables[VARIABLE_LC_TIME],
+ "locale.LC_COLLATE", &variables[VARIABLE_LC_COLLATE],
+ "locale.LC_MONETARY", &variables[VARIABLE_LC_MONETARY],
+ "locale.LC_MESSAGES", &variables[VARIABLE_LC_MESSAGES],
+ "locale.LC_PAPER", &variables[VARIABLE_LC_PAPER],
+ "locale.LC_NAME", &variables[VARIABLE_LC_NAME],
+ "locale.LC_ADDRESS", &variables[VARIABLE_LC_ADDRESS],
+ "locale.LC_TELEPHONE", &variables[VARIABLE_LC_TELEPHONE],
+ "locale.LC_MEASUREMENT", &variables[VARIABLE_LC_MEASUREMENT],
+ "locale.LC_IDENTIFICATION", &variables[VARIABLE_LC_IDENTIFICATION],
+ NULL);
+
+ if (r < 0 && r != -ENOENT)
+ log_warning_errno(r, "Failed to read /proc/cmdline: %m");
+ }
+
+ /* Hmm, nothing set on the kernel cmd line? Then let's
+ * try /etc/locale.conf */
+ if (r <= 0) {
+ r = parse_env_file("/etc/locale.conf", NEWLINE,
+ "LANG", &variables[VARIABLE_LANG],
+ "LANGUAGE", &variables[VARIABLE_LANGUAGE],
+ "LC_CTYPE", &variables[VARIABLE_LC_CTYPE],
+ "LC_NUMERIC", &variables[VARIABLE_LC_NUMERIC],
+ "LC_TIME", &variables[VARIABLE_LC_TIME],
+ "LC_COLLATE", &variables[VARIABLE_LC_COLLATE],
+ "LC_MONETARY", &variables[VARIABLE_LC_MONETARY],
+ "LC_MESSAGES", &variables[VARIABLE_LC_MESSAGES],
+ "LC_PAPER", &variables[VARIABLE_LC_PAPER],
+ "LC_NAME", &variables[VARIABLE_LC_NAME],
+ "LC_ADDRESS", &variables[VARIABLE_LC_ADDRESS],
+ "LC_TELEPHONE", &variables[VARIABLE_LC_TELEPHONE],
+ "LC_MEASUREMENT", &variables[VARIABLE_LC_MEASUREMENT],
+ "LC_IDENTIFICATION", &variables[VARIABLE_LC_IDENTIFICATION],
+ NULL);
+
+ if (r < 0 && r != -ENOENT)
+ log_warning_errno(r, "Failed to read /etc/locale.conf: %m");
+ }
+
+ add = NULL;
+ for (i = 0; i < _VARIABLE_LC_MAX; i++) {
+ char *s;
+
+ if (!variables[i])
+ continue;
+
+ s = strjoin(locale_variable_to_string(i), "=", variables[i], NULL);
+ if (!s) {
+ r = -ENOMEM;
+ goto finish;
+ }
+
+ if (strv_consume(&add, s) < 0) {
+ r = -ENOMEM;
+ goto finish;
+ }
+ }
+
+ if (!strv_isempty(add)) {
+ char **e;
+
+ e = strv_env_merge(2, *environment, add);
+ if (!e) {
+ r = -ENOMEM;
+ goto finish;
+ }
+
+ strv_free(*environment);
+ *environment = e;
+ }
+
+ r = 0;
+
+finish:
+ strv_free(add);
+
+ for (i = 0; i < _VARIABLE_LC_MAX; i++)
+ free(variables[i]);
+
+ return r;
+}