l[i] = mfree(l[i]);
}
+void locale_variables_simplify(char *l[_VARIABLE_LC_MAX]) {
+ assert(l);
+
+ for (LocaleVariable p = 0; p < _VARIABLE_LC_MAX; p++) {
+ if (p == VARIABLE_LANG)
+ continue;
+ if (isempty(l[p]) || streq_ptr(l[VARIABLE_LANG], l[p]))
+ l[p] = mfree(l[p]);
+ }
+}
+
static const char * const locale_variable_table[_VARIABLE_LC_MAX] = {
[VARIABLE_LANG] = "LANG",
[VARIABLE_LANGUAGE] = "LANGUAGE",
static inline void locale_variables_freep(char*(*l)[_VARIABLE_LC_MAX]) {
locale_variables_free(*l);
}
+void locale_variables_simplify(char *l[_VARIABLE_LC_MAX]);
+++ /dev/null
-/* SPDX-License-Identifier: LGPL-2.1-or-later */
-
-#include <errno.h>
-#include <stdlib.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;
- 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 (LocaleVariable 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(*environment, add);
- if (!merged)
- return -ENOMEM;
-
- strv_free_and_replace(*environment, merged);
- }
-
- return 0;
-}
+++ /dev/null
-/* SPDX-License-Identifier: LGPL-2.1-or-later */
-#pragma once
-
-int locale_setup(char ***environment);
'load-dropin.h',
'load-fragment.c',
'load-fragment.h',
- 'locale-setup.c',
- 'locale-setup.h',
'manager-dump.c',
'manager-dump.h',
'manager-serialize.c',
c->vc_keymap_toggle = mfree(c->vc_keymap_toggle);
}
-static void context_free_locale(Context *c) {
- for (LocaleVariable p = 0; p < _VARIABLE_LC_MAX; p++)
- c->locale[p] = mfree(c->locale[p]);
-}
-
void context_clear(Context *c) {
- context_free_locale(c);
+ locale_context_clear(&c->locale_context);
context_free_x11(c);
context_free_vconsole(c);
bus_verify_polkit_async_registry_free(c->polkit_registry);
};
-void locale_simplify(char *locale[_VARIABLE_LC_MAX]) {
- for (LocaleVariable p = VARIABLE_LANG+1; p < _VARIABLE_LC_MAX; p++)
- if (isempty(locale[p]) || streq_ptr(locale[VARIABLE_LANG], locale[p]))
- locale[p] = mfree(locale[p]);
-}
-
int locale_read_data(Context *c, sd_bus_message *m) {
- struct stat st;
- int r;
+ assert(c);
/* Do not try to re-read the file within single bus operation. */
if (m) {
c->locale_cache = sd_bus_message_ref(m);
}
- r = stat("/etc/locale.conf", &st);
- if (r < 0 && errno != ENOENT)
- return -errno;
-
- if (r >= 0) {
- usec_t t;
-
- /* If mtime is not changed, then we do not need to re-read the file. */
- t = timespec_load(&st.st_mtim);
- if (c->locale_mtime != USEC_INFINITY && t == c->locale_mtime)
- return 0;
-
- c->locale_mtime = t;
- context_free_locale(c);
-
- r = parse_env_file(NULL, "/etc/locale.conf",
- "LANG", &c->locale[VARIABLE_LANG],
- "LANGUAGE", &c->locale[VARIABLE_LANGUAGE],
- "LC_CTYPE", &c->locale[VARIABLE_LC_CTYPE],
- "LC_NUMERIC", &c->locale[VARIABLE_LC_NUMERIC],
- "LC_TIME", &c->locale[VARIABLE_LC_TIME],
- "LC_COLLATE", &c->locale[VARIABLE_LC_COLLATE],
- "LC_MONETARY", &c->locale[VARIABLE_LC_MONETARY],
- "LC_MESSAGES", &c->locale[VARIABLE_LC_MESSAGES],
- "LC_PAPER", &c->locale[VARIABLE_LC_PAPER],
- "LC_NAME", &c->locale[VARIABLE_LC_NAME],
- "LC_ADDRESS", &c->locale[VARIABLE_LC_ADDRESS],
- "LC_TELEPHONE", &c->locale[VARIABLE_LC_TELEPHONE],
- "LC_MEASUREMENT", &c->locale[VARIABLE_LC_MEASUREMENT],
- "LC_IDENTIFICATION", &c->locale[VARIABLE_LC_IDENTIFICATION]);
- if (r < 0)
- return r;
- } else {
- c->locale_mtime = USEC_INFINITY;
- context_free_locale(c);
-
- /* Fill in what we got passed from systemd. */
- for (LocaleVariable p = 0; p < _VARIABLE_LC_MAX; p++) {
- const char *name;
-
- name = locale_variable_to_string(p);
- assert(name);
-
- r = free_and_strdup(&c->locale[p], empty_to_null(getenv(name)));
- if (r < 0)
- return r;
- }
- }
-
- locale_simplify(c->locale);
- return 0;
+ return locale_context_load(&c->locale_context, LOCALE_LOAD_LOCALE_CONF | LOCALE_LOAD_ENVIRONMENT | LOCALE_LOAD_SIMPLIFY);
}
int vconsole_read_data(Context *c, sd_bus_message *m) {
return 0;
}
-int locale_write_data(Context *c, char ***settings) {
- _cleanup_strv_free_ char **l = NULL;
- struct stat st;
- int r;
-
- /* Set values will be returned as strv in *settings on success. */
-
- for (LocaleVariable p = 0; p < _VARIABLE_LC_MAX; p++)
- if (!isempty(c->locale[p])) {
- r = strv_env_assign(&l, locale_variable_to_string(p), c->locale[p]);
- if (r < 0)
- return r;
- }
-
- if (strv_isempty(l)) {
- if (unlink("/etc/locale.conf") < 0)
- return errno == ENOENT ? 0 : -errno;
-
- c->locale_mtime = USEC_INFINITY;
- return 0;
- }
-
- r = write_env_file_label("/etc/locale.conf", l);
- if (r < 0)
- return r;
-
- *settings = TAKE_PTR(l);
-
- if (stat("/etc/locale.conf", &st) >= 0)
- c->locale_mtime = timespec_load(&st.st_mtim);
-
- return 0;
-}
-
int vconsole_write_data(Context *c) {
_cleanup_strv_free_ char **l = NULL;
struct stat st;
#include "sd-bus.h"
#include "hashmap.h"
-#include "locale-util.h"
+#include "locale-setup.h"
#include "time-util.h"
typedef struct Context {
sd_bus_message *locale_cache;
- usec_t locale_mtime;
- char *locale[_VARIABLE_LC_MAX];
+ LocaleContext locale_context;
sd_bus_message *x11_cache;
usec_t x11_mtime;
int vconsole_write_data(Context *c);
int x11_convert_to_vconsole(Context *c);
int x11_write_data(Context *c);
-void locale_simplify(char *locale[_VARIABLE_LC_MAX]);
-int locale_write_data(Context *c, char ***settings);
bool locale_gen_check_available(void);
int locale_gen_enable_locale(const char *locale);
#include "fd-util.h"
#include "fileio.h"
#include "kbd-util.h"
-#include "locale-util.h"
+#include "locale-setup.h"
#include "main-func.h"
#include "memory-util.h"
#include "pager.h"
}
static void print_overridden_variables(void) {
- _cleanup_(locale_variables_freep) char *variables[_VARIABLE_LC_MAX] = {};
- bool print_warning = true;
+ _cleanup_(locale_context_clear) LocaleContext c = { .mtime = USEC_INFINITY };
+ _cleanup_strv_free_ char **env = NULL;
int r;
if (arg_transport != BUS_TRANSPORT_LOCAL)
return;
- 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");
- return;
- }
-
- for (LocaleVariable j = 0; j < _VARIABLE_LC_MAX; j++)
- if (variables[j]) {
- if (print_warning) {
- log_warning("Warning: Settings on kernel command line override system locale settings in /etc/locale.conf.\n"
- " Command Line: %s=%s", locale_variable_to_string(j), variables[j]);
+ (void) locale_context_load(&c, LOCALE_LOAD_PROC_CMDLINE);
- print_warning = false;
- } else
- log_warning(" %s=%s", locale_variable_to_string(j), variables[j]);
- }
+ r = locale_context_build_env(&c, &env, NULL);
+ if (r < 0)
+ return (void) log_warning_errno(r, "Failed to build locale settings from kernel command line, ignoring: %m");
+
+ STRV_FOREACH(p, env)
+ if (p == env)
+ log_warning("Warning: Settings on kernel command line override system locale settings in /etc/locale.conf.\n"
+ " Command Line: %s", *p);
+ else
+ log_warning(" %s", *p);
}
static void print_status_info(StatusInfo *i) {
#include "dlfcn-util.h"
#include "kbd-util.h"
#include "keymap-util.h"
-#include "locale-util.h"
#include "macro.h"
#include "main-func.h"
#include "missing_capability.h"
#include "strv.h"
#include "user-util.h"
-static int locale_update_system_manager(Context *c, sd_bus *bus) {
- _cleanup_free_ char **l_unset = NULL;
- _cleanup_strv_free_ char **l_set = NULL;
+static int locale_update_system_manager(sd_bus *bus, char **l_set, char **l_unset) {
_cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
_cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
- size_t c_set = 0, c_unset = 0;
int r;
assert(bus);
- l_unset = new0(char*, _VARIABLE_LC_MAX);
- if (!l_unset)
- return log_oom();
-
- l_set = new0(char*, _VARIABLE_LC_MAX);
- if (!l_set)
- return log_oom();
-
- for (LocaleVariable p = 0; p < _VARIABLE_LC_MAX; p++) {
- const char *name;
-
- name = locale_variable_to_string(p);
- assert(name);
-
- if (isempty(c->locale[p]))
- l_unset[c_set++] = (char*) name;
- else {
- char *s;
-
- s = strjoin(name, "=", c->locale[p]);
- if (!s)
- return log_oom();
-
- l_set[c_unset++] = s;
- }
- }
-
- assert(c_set + c_unset == _VARIABLE_LC_MAX);
r = sd_bus_message_new_method_call(bus, &m,
"org.freedesktop.systemd1",
"/org/freedesktop/systemd1",
if (!l)
return -ENOMEM;
- for (LocaleVariable p = 0, q = 0; p < _VARIABLE_LC_MAX; p++) {
- char *t;
- const char *name;
-
- name = locale_variable_to_string(p);
- assert(name);
-
- if (isempty(c->locale[p]))
- continue;
-
- if (asprintf(&t, "%s=%s", name, c->locale[p]) < 0)
- return -ENOMEM;
-
- l[q++] = t;
- }
+ r = locale_context_build_env(&c->locale_context, &l, NULL);
+ if (r < 0)
+ return r;
return sd_bus_message_append_strv(reply, l);
}
static int method_set_locale(sd_bus_message *m, void *userdata, sd_bus_error *error) {
_cleanup_(locale_variables_freep) char *new_locale[_VARIABLE_LC_MAX] = {};
- _cleanup_strv_free_ char **settings = NULL, **l = NULL;
+ _cleanup_strv_free_ char **l = NULL, **l_set = NULL, **l_unset = NULL;
Context *c = userdata;
- bool modified = false;
int interactive, r;
bool use_localegen;
}
/* Merge with the current settings */
- for (LocaleVariable p = 0; p < _VARIABLE_LC_MAX; p++)
- if (!isempty(c->locale[p]) && isempty(new_locale[p])) {
- new_locale[p] = strdup(c->locale[p]);
- if (!new_locale[p])
- return -ENOMEM;
- }
-
- locale_simplify(new_locale);
+ r = locale_context_merge(&c->locale_context, new_locale);
+ if (r < 0)
+ return r;
- for (LocaleVariable p = 0; p < _VARIABLE_LC_MAX; p++)
- if (!streq_ptr(c->locale[p], new_locale[p])) {
- modified = true;
- break;
- }
+ locale_variables_simplify(new_locale);
- if (!modified) {
+ if (locale_context_equal(&c->locale_context, new_locale)) {
log_debug("Locale settings were not modified.");
return sd_bus_reply_method_return(m, NULL);
}
return r;
}
- for (LocaleVariable p = 0; p < _VARIABLE_LC_MAX; p++)
- free_and_replace(c->locale[p], new_locale[p]);
+ locale_context_take(&c->locale_context, new_locale);
/* Write locale configuration */
- r = locale_write_data(c, &settings);
+ r = locale_context_save(&c->locale_context, &l_set, &l_unset);
if (r < 0) {
log_error_errno(r, "Failed to set locale: %m");
return sd_bus_error_set_errnof(error, r, "Failed to set locale: %m");
}
- (void) locale_update_system_manager(c, sd_bus_message_get_bus(m));
+ (void) locale_update_system_manager(sd_bus_message_get_bus(m), l_set, l_unset);
- if (settings) {
+ if (!strv_isempty(l_set)) {
_cleanup_free_ char *line = NULL;
- line = strv_join(settings, ", ");
+ line = strv_join(l_set, ", ");
log_info("Changed locale to %s.", strnull(line));
} else
log_info("Changed locale to unset.");
static int run(int argc, char *argv[]) {
_cleanup_(context_clear) Context context = {
- .locale_mtime = USEC_INFINITY,
+ .locale_context.mtime = USEC_INFINITY,
.vc_mtime = USEC_INFINITY,
.x11_mtime = USEC_INFINITY,
};
--- /dev/null
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
+#include <errno.h>
+#include <sys/stat.h>
+
+#include "env-file-label.h"
+#include "env-file.h"
+#include "env-util.h"
+#include "locale-setup.h"
+#include "proc-cmdline.h"
+#include "strv.h"
+
+void locale_context_clear(LocaleContext *c) {
+ assert(c);
+
+ c->mtime = USEC_INFINITY;
+
+ for (LocaleVariable i = 0; i < _VARIABLE_LC_MAX; i++)
+ c->locale[i] = mfree(c->locale[i]);
+}
+
+int locale_context_load(LocaleContext *c, LocaleLoadFlag flag) {
+ int r;
+
+ assert(c);
+
+ if (FLAGS_SET(flag, LOCALE_LOAD_PROC_CMDLINE)) {
+ locale_context_clear(c);
+
+ r = proc_cmdline_get_key_many(PROC_CMDLINE_STRIP_RD_PREFIX,
+ "locale.LANG", &c->locale[VARIABLE_LANG],
+ "locale.LANGUAGE", &c->locale[VARIABLE_LANGUAGE],
+ "locale.LC_CTYPE", &c->locale[VARIABLE_LC_CTYPE],
+ "locale.LC_NUMERIC", &c->locale[VARIABLE_LC_NUMERIC],
+ "locale.LC_TIME", &c->locale[VARIABLE_LC_TIME],
+ "locale.LC_COLLATE", &c->locale[VARIABLE_LC_COLLATE],
+ "locale.LC_MONETARY", &c->locale[VARIABLE_LC_MONETARY],
+ "locale.LC_MESSAGES", &c->locale[VARIABLE_LC_MESSAGES],
+ "locale.LC_PAPER", &c->locale[VARIABLE_LC_PAPER],
+ "locale.LC_NAME", &c->locale[VARIABLE_LC_NAME],
+ "locale.LC_ADDRESS", &c->locale[VARIABLE_LC_ADDRESS],
+ "locale.LC_TELEPHONE", &c->locale[VARIABLE_LC_TELEPHONE],
+ "locale.LC_MEASUREMENT", &c->locale[VARIABLE_LC_MEASUREMENT],
+ "locale.LC_IDENTIFICATION", &c->locale[VARIABLE_LC_IDENTIFICATION]);
+ if (r < 0 && r != -ENOENT)
+ log_debug_errno(r, "Failed to read /proc/cmdline, ignoring: %m");
+ if (r > 0)
+ goto finalize;
+ }
+
+ if (FLAGS_SET(flag, LOCALE_LOAD_LOCALE_CONF)) {
+ struct stat st;
+ usec_t t;
+
+ r = stat("/etc/locale.conf", &st);
+ if (r < 0 && errno != ENOENT)
+ return log_debug_errno(errno, "Failed to stat /etc/locale.conf: %m");
+
+ if (r >= 0) {
+ /* If mtime is not changed, then we do not need to re-read the file. */
+ t = timespec_load(&st.st_mtim);
+ if (c->mtime != USEC_INFINITY && t == c->mtime)
+ return 0;
+
+ locale_context_clear(c);
+ c->mtime = t;
+
+ r = parse_env_file(NULL, "/etc/locale.conf",
+ "LANG", &c->locale[VARIABLE_LANG],
+ "LANGUAGE", &c->locale[VARIABLE_LANGUAGE],
+ "LC_CTYPE", &c->locale[VARIABLE_LC_CTYPE],
+ "LC_NUMERIC", &c->locale[VARIABLE_LC_NUMERIC],
+ "LC_TIME", &c->locale[VARIABLE_LC_TIME],
+ "LC_COLLATE", &c->locale[VARIABLE_LC_COLLATE],
+ "LC_MONETARY", &c->locale[VARIABLE_LC_MONETARY],
+ "LC_MESSAGES", &c->locale[VARIABLE_LC_MESSAGES],
+ "LC_PAPER", &c->locale[VARIABLE_LC_PAPER],
+ "LC_NAME", &c->locale[VARIABLE_LC_NAME],
+ "LC_ADDRESS", &c->locale[VARIABLE_LC_ADDRESS],
+ "LC_TELEPHONE", &c->locale[VARIABLE_LC_TELEPHONE],
+ "LC_MEASUREMENT", &c->locale[VARIABLE_LC_MEASUREMENT],
+ "LC_IDENTIFICATION", &c->locale[VARIABLE_LC_IDENTIFICATION]);
+ if (r < 0)
+ return log_debug_errno(r, "Failed to read /etc/locale.conf: %m");
+
+ goto finalize;
+ }
+ }
+
+ if (FLAGS_SET(flag, LOCALE_LOAD_ENVIRONMENT)) {
+ locale_context_clear(c);
+
+ /* Fill in what we got passed from systemd. */
+ for (LocaleVariable p = 0; p < _VARIABLE_LC_MAX; p++) {
+ const char *name = ASSERT_PTR(locale_variable_to_string(p));
+
+ r = free_and_strdup(&c->locale[p], empty_to_null(getenv(name)));
+ if (r < 0)
+ return log_oom_debug();
+ }
+
+ goto finalize;
+ }
+
+ /* Nothing loaded. */
+ locale_context_clear(c);
+ return 0;
+
+finalize:
+ if (FLAGS_SET(flag, LOCALE_LOAD_SIMPLIFY))
+ locale_variables_simplify(c->locale);
+
+ return 0;
+}
+
+int locale_context_build_env(const LocaleContext *c, char ***ret_set, char ***ret_unset) {
+ _cleanup_strv_free_ char **set = NULL, **unset = NULL;
+ int r;
+
+ assert(c);
+
+ if (!ret_set && !ret_unset)
+ return 0;
+
+ for (LocaleVariable p = 0; p < _VARIABLE_LC_MAX; p++) {
+ const char *name = ASSERT_PTR(locale_variable_to_string(p));
+
+ if (isempty(c->locale[p])) {
+ if (!ret_unset)
+ continue;
+ r = strv_extend(&unset, name);
+ } else {
+ if (!ret_set)
+ continue;
+ r = strv_env_assign(&set, name, c->locale[p]);
+ }
+ if (r < 0)
+ return r;
+ }
+
+ if (ret_set)
+ *ret_set = TAKE_PTR(set);
+ if (ret_unset)
+ *ret_unset = TAKE_PTR(unset);
+ return 0;
+}
+
+int locale_context_save(LocaleContext *c, char ***ret_set, char ***ret_unset) {
+ _cleanup_strv_free_ char **set = NULL, **unset = NULL;
+ struct stat st;
+ int r;
+
+ assert(c);
+
+ /* Set values will be returned as strv in *ret on success. */
+
+ r = locale_context_build_env(c, &set, ret_unset ? &unset : NULL);
+ if (r < 0)
+ return r;
+
+ if (strv_isempty(set)) {
+ if (unlink("/etc/locale.conf") < 0)
+ return errno == ENOENT ? 0 : -errno;
+
+ c->mtime = USEC_INFINITY;
+ if (ret_set)
+ *ret_set = NULL;
+ if (ret_unset)
+ *ret_unset = NULL;
+ return 0;
+ }
+
+ r = write_env_file_label("/etc/locale.conf", set);
+ if (r < 0)
+ return r;
+
+ if (stat("/etc/locale.conf", &st) >= 0)
+ c->mtime = timespec_load(&st.st_mtim);
+
+ if (ret_set)
+ *ret_set = TAKE_PTR(set);
+ if (ret_unset)
+ *ret_unset = TAKE_PTR(unset);
+ return 0;
+}
+
+int locale_context_merge(const LocaleContext *c, char *l[_VARIABLE_LC_MAX]) {
+ assert(c);
+ assert(l);
+
+ for (LocaleVariable p = 0; p < _VARIABLE_LC_MAX; p++)
+ if (!isempty(c->locale[p]) && isempty(l[p])) {
+ l[p] = strdup(c->locale[p]);
+ if (!l[p])
+ return -ENOMEM;
+ }
+
+ return 0;
+}
+
+void locale_context_take(LocaleContext *c, char *l[_VARIABLE_LC_MAX]) {
+ assert(c);
+ assert(l);
+
+ for (LocaleVariable p = 0; p < _VARIABLE_LC_MAX; p++)
+ free_and_replace(c->locale[p], l[p]);
+}
+
+bool locale_context_equal(const LocaleContext *c, char *l[_VARIABLE_LC_MAX]) {
+ assert(c);
+ assert(l);
+
+ for (LocaleVariable p = 0; p < _VARIABLE_LC_MAX; p++)
+ if (!streq_ptr(c->locale[p], l[p]))
+ return false;
+
+ return true;
+}
+
+int locale_setup(char ***environment) {
+ _cleanup_(locale_context_clear) LocaleContext c = { .mtime = USEC_INFINITY };
+ _cleanup_strv_free_ char **add = NULL;
+ int r;
+
+ assert(environment);
+
+ r = locale_context_load(&c, LOCALE_LOAD_PROC_CMDLINE | LOCALE_LOAD_LOCALE_CONF);
+ if (r < 0)
+ return r;
+
+ r = locale_context_build_env(&c, &add, NULL);
+ if (r < 0)
+ return r;
+
+ 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(*environment, add);
+ if (!merged)
+ return -ENOMEM;
+
+ strv_free_and_replace(*environment, merged);
+ }
+
+ return 0;
+}
--- /dev/null
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+#pragma once
+
+#include "locale-util.h"
+#include "time-util.h"
+
+typedef struct LocaleContext {
+ usec_t mtime;
+ char *locale[_VARIABLE_LC_MAX];
+} LocaleContext;
+
+typedef enum LocaleLoadFlag {
+ LOCALE_LOAD_PROC_CMDLINE = 1 << 0,
+ LOCALE_LOAD_LOCALE_CONF = 1 << 1,
+ LOCALE_LOAD_ENVIRONMENT = 1 << 2,
+ LOCALE_LOAD_SIMPLIFY = 1 << 3,
+} LocaleLoadFlag;
+
+void locale_context_clear(LocaleContext *c);
+int locale_context_load(LocaleContext *c, LocaleLoadFlag flag);
+int locale_context_build_env(const LocaleContext *c, char ***ret_set, char ***ret_unset);
+int locale_context_save(LocaleContext *c, char ***ret_set, char ***ret_unset);
+
+int locale_context_merge(const LocaleContext *c, char *l[_VARIABLE_LC_MAX]);
+void locale_context_take(LocaleContext *c, char *l[_VARIABLE_LC_MAX]);
+bool locale_context_equal(const LocaleContext *c, char *l[_VARIABLE_LC_MAX]);
+
+int locale_setup(char ***environment);
'linux/ethtool.h',
'local-addresses.c',
'local-addresses.h',
+ 'locale-setup.c',
+ 'locale-setup.h',
'lockfile-util.c',
'lockfile-util.h',
'log-link.h',
projects / thirdparty / systemd.git / commitdiff
