Adding upstream version 241.upstream/241upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 97 insertions, 0 deletions

diff --git a/src/core/locale-setup.c b/src/core/locale-setup.c
new file mode 100644
index 0000000..aa4a89c
--- /dev/null
+++ b/src/core/locale-setup.c
@@ -0,0 +1,97 @@
+/* SPDX-License-Identifier: LGPL-2.1+ */
+
+#include <errno.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "env-file.h"
+#include "env-util.h"
+#include "locale-setup.h"
+#include "locale-util.h"
+#include "proc-cmdline.h"
+#include "string-util.h"
+#include "strv.h"
+#include "util.h"
+#include "virt.h"
+
+int locale_setup(char ***environment) {
+        _cleanup_(locale_variables_freep) char *variables[_VARIABLE_LC_MAX] = {};
+        _cleanup_strv_free_ char **add = NULL;
+        LocaleVariable i;
+        int r;
+
+        r = proc_cmdline_get_key_many(PROC_CMDLINE_STRIP_RD_PREFIX,
+                                      "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]);
+        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(NULL, "/etc/locale.conf",
+                                   "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]);
+                if (r < 0 && r != -ENOENT)
+                        log_warning_errno(r, "Failed to read /etc/locale.conf: %m");
+        }
+
+        for (i = 0; i < _VARIABLE_LC_MAX; i++) {
+                char *s;
+
+                if (!variables[i])
+                        continue;
+
+                s = strjoin(locale_variable_to_string(i), "=", variables[i]);
+                if (!s)
+                        return -ENOMEM;
+
+                if (strv_consume(&add, s) < 0)
+                        return -ENOMEM;
+        }
+
+        if (strv_isempty(add)) {
+                /* If no locale is configured then default to compile-time default. */
+
+                add = strv_new("LANG=" SYSTEMD_DEFAULT_LOCALE);
+                if (!add)
+                        return -ENOMEM;
+        }
+
+        if (strv_isempty(*environment))
+                strv_free_and_replace(*environment, add);
+        else {
+                char **merged;
+
+                merged = strv_env_merge(2, *environment, add);
+                if (!merged)
+                        return -ENOMEM;
+
+                strv_free_and_replace(*environment, merged);
+        }
+
+        return 0;
+}