locale: rename keymap-util.[ch] -> localed-util.[ch]

As the file contains not only keymap related functions.

1 files changed, 0 insertions, 847 deletions

diff --git a/src/locale/keymap-util.c b/src/locale/keymap-util.c
deleted file mode 100644
index 0717697e5b..0000000000
--- a/src/locale/keymap-util.c
+++ /dev/null
@@ -1,847 +0,0 @@
-/* SPDX-License-Identifier: LGPL-2.1-or-later */
-
-#include <errno.h>
-#include <sys/stat.h>
-#include <sys/types.h>
-#include <unistd.h>
-
-#include "bus-polkit.h"
-#include "copy.h"
-#include "env-file-label.h"
-#include "env-file.h"
-#include "env-util.h"
-#include "fd-util.h"
-#include "fileio-label.h"
-#include "fileio.h"
-#include "fs-util.h"
-#include "kbd-util.h"
-#include "keymap-util.h"
-#include "locale-util.h"
-#include "macro.h"
-#include "mkdir-label.h"
-#include "nulstr-util.h"
-#include "process-util.h"
-#include "string-util.h"
-#include "strv.h"
-#include "tmpfile-util.h"
-
-static bool startswith_comma(const char *s, const char *prefix) {
-        s = startswith(s, prefix);
-        if (!s)
-                return false;
-
-        return IN_SET(*s, ',', '\0');
-}
-
-static const char* systemd_kbd_model_map(void) {
-        const char* s;
-
-        s = getenv("SYSTEMD_KBD_MODEL_MAP");
-        if (s)
-                return s;
-
-        return SYSTEMD_KBD_MODEL_MAP;
-}
-
-static const char* systemd_language_fallback_map(void) {
-        const char* s;
-
-        s = getenv("SYSTEMD_LANGUAGE_FALLBACK_MAP");
-        if (s)
-                return s;
-
-        return SYSTEMD_LANGUAGE_FALLBACK_MAP;
-}
-
-static void context_free_x11(Context *c) {
-        c->x11_layout = mfree(c->x11_layout);
-        c->x11_options = mfree(c->x11_options);
-        c->x11_model = mfree(c->x11_model);
-        c->x11_variant = mfree(c->x11_variant);
-}
-
-static void context_free_vconsole(Context *c) {
-        c->vc_keymap = mfree(c->vc_keymap);
-        c->vc_keymap_toggle = mfree(c->vc_keymap_toggle);
-}
-
-void context_clear(Context *c) {
-        locale_context_clear(&c->locale_context);
-        context_free_x11(c);
-        context_free_vconsole(c);
-
-        sd_bus_message_unref(c->locale_cache);
-        sd_bus_message_unref(c->x11_cache);
-        sd_bus_message_unref(c->vc_cache);
-
-        bus_verify_polkit_async_registry_free(c->polkit_registry);
-};
-
-int locale_read_data(Context *c, sd_bus_message *m) {
-        assert(c);
-
-        /* Do not try to re-read the file within single bus operation. */
-        if (m) {
-                if (m == c->locale_cache)
-                        return 0;
-
-                sd_bus_message_unref(c->locale_cache);
-                c->locale_cache = sd_bus_message_ref(m);
-        }
-
-        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) {
-        struct stat st;
-        usec_t t;
-
-        /* Do not try to re-read the file within single bus operation. */
-        if (m) {
-                if (m == c->vc_cache)
-                        return 0;
-
-                sd_bus_message_unref(c->vc_cache);
-                c->vc_cache = sd_bus_message_ref(m);
-        }
-
-        if (stat("/etc/vconsole.conf", &st) < 0) {
-                if (errno != ENOENT)
-                        return -errno;
-
-                c->vc_mtime = USEC_INFINITY;
-                context_free_vconsole(c);
-                return 0;
-        }
-
-        /* If mtime is not changed, then we do not need to re-read */
-        t = timespec_load(&st.st_mtim);
-        if (c->vc_mtime != USEC_INFINITY && t == c->vc_mtime)
-                return 0;
-
-        c->vc_mtime = t;
-        context_free_vconsole(c);
-
-        return parse_env_file(NULL, "/etc/vconsole.conf",
-                              "KEYMAP",        &c->vc_keymap,
-                              "KEYMAP_TOGGLE", &c->vc_keymap_toggle);
-}
-
-int x11_read_data(Context *c, sd_bus_message *m) {
-        _cleanup_fclose_ FILE *f = NULL;
-        bool in_section = false;
-        struct stat st;
-        usec_t t;
-        int r;
-
-        /* Do not try to re-read the file within single bus operation. */
-        if (m) {
-                if (m == c->x11_cache)
-                        return 0;
-
-                sd_bus_message_unref(c->x11_cache);
-                c->x11_cache = sd_bus_message_ref(m);
-        }
-
-        if (stat("/etc/X11/xorg.conf.d/00-keyboard.conf", &st) < 0) {
-                if (errno != ENOENT)
-                        return -errno;
-
-                c->x11_mtime = USEC_INFINITY;
-                context_free_x11(c);
-                return 0;
-        }
-
-        /* If mtime is not changed, then we do not need to re-read */
-        t = timespec_load(&st.st_mtim);
-        if (c->x11_mtime != USEC_INFINITY && t == c->x11_mtime)
-                return 0;
-
-        c->x11_mtime = t;
-        context_free_x11(c);
-
-        f = fopen("/etc/X11/xorg.conf.d/00-keyboard.conf", "re");
-        if (!f)
-                return -errno;
-
-        for (;;) {
-                _cleanup_free_ char *line = NULL;
-                char *l;
-
-                r = read_line(f, LONG_LINE_MAX, &line);
-                if (r < 0)
-                        return r;
-                if (r == 0)
-                        break;
-
-                l = strstrip(line);
-                if (IN_SET(l[0], 0, '#'))
-                        continue;
-
-                if (in_section && first_word(l, "Option")) {
-                        _cleanup_strv_free_ char **a = NULL;
-
-                        r = strv_split_full(&a, l, WHITESPACE, EXTRACT_UNQUOTE);
-                        if (r < 0)
-                                return r;
-
-                        if (strv_length(a) == 3) {
-                                char **p = NULL;
-
-                                if (streq(a[1], "XkbLayout"))
-                                        p = &c->x11_layout;
-                                else if (streq(a[1], "XkbModel"))
-                                        p = &c->x11_model;
-                                else if (streq(a[1], "XkbVariant"))
-                                        p = &c->x11_variant;
-                                else if (streq(a[1], "XkbOptions"))
-                                        p = &c->x11_options;
-
-                                if (p)
-                                        free_and_replace(*p, a[2]);
-                        }
-
-                } else if (!in_section && first_word(l, "Section")) {
-                        _cleanup_strv_free_ char **a = NULL;
-
-                        r = strv_split_full(&a, l, WHITESPACE, EXTRACT_UNQUOTE);
-                        if (r < 0)
-                                return -ENOMEM;
-
-                        if (strv_length(a) == 2 && streq(a[1], "InputClass"))
-                                in_section = true;
-
-                } else if (in_section && first_word(l, "EndSection"))
-                        in_section = false;
-        }
-
-        return 0;
-}
-
-int vconsole_write_data(Context *c) {
-        _cleanup_strv_free_ char **l = NULL;
-        struct stat st;
-        int r;
-
-        r = load_env_file(NULL, "/etc/vconsole.conf", &l);
-        if (r < 0 && r != -ENOENT)
-                return r;
-
-        r = strv_env_assign(&l, "KEYMAP", empty_to_null(c->vc_keymap));
-        if (r < 0)
-                return r;
-
-        r = strv_env_assign(&l, "KEYMAP_TOGGLE", empty_to_null(c->vc_keymap_toggle));
-        if (r < 0)
-                return r;
-
-        if (strv_isempty(l)) {
-                if (unlink("/etc/vconsole.conf") < 0)
-                        return errno == ENOENT ? 0 : -errno;
-
-                c->vc_mtime = USEC_INFINITY;
-                return 0;
-        }
-
-        r = write_env_file_label("/etc/vconsole.conf", l);
-        if (r < 0)
-                return r;
-
-        if (stat("/etc/vconsole.conf", &st) >= 0)
-                c->vc_mtime = timespec_load(&st.st_mtim);
-
-        return 0;
-}
-
-int x11_write_data(Context *c) {
-        _cleanup_fclose_ FILE *f = NULL;
-        _cleanup_free_ char *temp_path = NULL;
-        struct stat st;
-        int r;
-
-        if (isempty(c->x11_layout) &&
-            isempty(c->x11_model) &&
-            isempty(c->x11_variant) &&
-            isempty(c->x11_options)) {
-
-                if (unlink("/etc/X11/xorg.conf.d/00-keyboard.conf") < 0)
-                        return errno == ENOENT ? 0 : -errno;
-
-                c->vc_mtime = USEC_INFINITY;
-                return 0;
-        }
-
-        (void) mkdir_p_label("/etc/X11/xorg.conf.d", 0755);
-        r = fopen_temporary("/etc/X11/xorg.conf.d/00-keyboard.conf", &f, &temp_path);
-        if (r < 0)
-                return r;
-
-        (void) fchmod(fileno(f), 0644);
-
-        fputs("# Written by systemd-localed(8), read by systemd-localed and Xorg. It's\n"
-              "# probably wise not to edit this file manually. Use localectl(1) to\n"
-              "# instruct systemd-localed to update it.\n"
-              "Section \"InputClass\"\n"
-              "        Identifier \"system-keyboard\"\n"
-              "        MatchIsKeyboard \"on\"\n", f);
-
-        if (!isempty(c->x11_layout))
-                fprintf(f, "        Option \"XkbLayout\" \"%s\"\n", c->x11_layout);
-
-        if (!isempty(c->x11_model))
-                fprintf(f, "        Option \"XkbModel\" \"%s\"\n", c->x11_model);
-
-        if (!isempty(c->x11_variant))
-                fprintf(f, "        Option \"XkbVariant\" \"%s\"\n", c->x11_variant);
-
-        if (!isempty(c->x11_options))
-                fprintf(f, "        Option \"XkbOptions\" \"%s\"\n", c->x11_options);
-
-        fputs("EndSection\n", f);
-
-        r = fflush_sync_and_check(f);
-        if (r < 0)
-                goto fail;
-
-        if (rename(temp_path, "/etc/X11/xorg.conf.d/00-keyboard.conf") < 0) {
-                r = -errno;
-                goto fail;
-        }
-
-        if (stat("/etc/X11/xorg.conf.d/00-keyboard.conf", &st) >= 0)
-                c->x11_mtime = timespec_load(&st.st_mtim);
-
-        return 0;
-
-fail:
-        if (temp_path)
-                (void) unlink(temp_path);
-
-        return r;
-}
-
-static int read_next_mapping(const char* filename,
-                             unsigned min_fields, unsigned max_fields,
-                             FILE *f, unsigned *n, char ***a) {
-        assert(f);
-        assert(n);
-        assert(a);
-
-        for (;;) {
-                _cleanup_free_ char *line = NULL;
-                size_t length;
-                char *l, **b;
-                int r;
-
-                r = read_line(f, LONG_LINE_MAX, &line);
-                if (r < 0)
-                        return r;
-                if (r == 0)
-                        break;
-
-                (*n)++;
-
-                l = strstrip(line);
-                if (IN_SET(l[0], 0, '#'))
-                        continue;
-
-                r = strv_split_full(&b, l, WHITESPACE, EXTRACT_UNQUOTE);
-                if (r < 0)
-                        return r;
-
-                length = strv_length(b);
-                if (length < min_fields || length > max_fields) {
-                        log_error("Invalid line %s:%u, ignoring.", filename, *n);
-                        strv_free(b);
-                        continue;
-
-                }
-
-                *a = b;
-                return 1;
-        }
-
-        return 0;
-}
-
-int vconsole_convert_to_x11(Context *c) {
-        const char *map;
-        int modified = -1;
-
-        map = systemd_kbd_model_map();
-
-        if (isempty(c->vc_keymap)) {
-                modified =
-                        !isempty(c->x11_layout) ||
-                        !isempty(c->x11_model) ||
-                        !isempty(c->x11_variant) ||
-                        !isempty(c->x11_options);
-
-                context_free_x11(c);
-        } else {
-                _cleanup_fclose_ FILE *f = NULL;
-                unsigned n = 0;
-
-                f = fopen(map, "re");
-                if (!f)
-                        return -errno;
-
-                for (;;) {
-                        _cleanup_strv_free_ char **a = NULL;
-                        int r;
-
-                        r = read_next_mapping(map, 5, UINT_MAX, f, &n, &a);
-                        if (r < 0)
-                                return r;
-                        if (r == 0)
-                                break;
-
-                        if (!streq(c->vc_keymap, a[0]))
-                                continue;
-
-                        if (!streq_ptr(c->x11_layout, empty_or_dash_to_null(a[1])) ||
-                            !streq_ptr(c->x11_model, empty_or_dash_to_null(a[2])) ||
-                            !streq_ptr(c->x11_variant, empty_or_dash_to_null(a[3])) ||
-                            !streq_ptr(c->x11_options, empty_or_dash_to_null(a[4]))) {
-
-                                if (free_and_strdup(&c->x11_layout, empty_or_dash_to_null(a[1])) < 0 ||
-                                    free_and_strdup(&c->x11_model, empty_or_dash_to_null(a[2])) < 0 ||
-                                    free_and_strdup(&c->x11_variant, empty_or_dash_to_null(a[3])) < 0 ||
-                                    free_and_strdup(&c->x11_options, empty_or_dash_to_null(a[4])) < 0)
-                                        return -ENOMEM;
-
-                                modified = true;
-                        }
-
-                        break;
-                }
-        }
-
-        if (modified > 0)
-                log_info("Changing X11 keyboard layout to '%s' model '%s' variant '%s' options '%s'",
-                         strempty(c->x11_layout),
-                         strempty(c->x11_model),
-                         strempty(c->x11_variant),
-                         strempty(c->x11_options));
-        else if (modified < 0)
-                log_notice("X11 keyboard layout was not modified: no conversion found for \"%s\".",
-                           c->vc_keymap);
-        else
-                log_debug("X11 keyboard layout did not need to be modified.");
-
-        return modified > 0;
-}
-
-int find_converted_keymap(const char *x11_layout, const char *x11_variant, char **new_keymap) {
-        const char *dir;
-        _cleanup_free_ char *n = NULL;
-
-        if (x11_variant)
-                n = strjoin(x11_layout, "-", x11_variant);
-        else
-                n = strdup(x11_layout);
-        if (!n)
-                return -ENOMEM;
-
-        NULSTR_FOREACH(dir, KBD_KEYMAP_DIRS) {
-                _cleanup_free_ char *p = NULL, *pz = NULL;
-                bool uncompressed;
-
-                p = strjoin(dir, "xkb/", n, ".map");
-                pz = strjoin(dir, "xkb/", n, ".map.gz");
-                if (!p || !pz)
-                        return -ENOMEM;
-
-                uncompressed = access(p, F_OK) == 0;
-                if (uncompressed || access(pz, F_OK) == 0) {
-                        log_debug("Found converted keymap %s at %s",
-                                  n, uncompressed ? p : pz);
-
-                        *new_keymap = TAKE_PTR(n);
-                        return 1;
-                }
-        }
-
-        return 0;
-}
-
-int find_legacy_keymap(Context *c, char **ret) {
-        const char *map;
-        _cleanup_fclose_ FILE *f = NULL;
-        _cleanup_free_ char *new_keymap = NULL;
-        unsigned n = 0;
-        unsigned best_matching = 0;
-        int r;
-
-        assert(!isempty(c->x11_layout));
-
-        map = systemd_kbd_model_map();
-
-        f = fopen(map, "re");
-        if (!f)
-                return -errno;
-
-        for (;;) {
-                _cleanup_strv_free_ char **a = NULL;
-                unsigned matching = 0;
-
-                r = read_next_mapping(map, 5, UINT_MAX, f, &n, &a);
-                if (r < 0)
-                        return r;
-                if (r == 0)
-                        break;
-
-                /* Determine how well matching this entry is */
-                if (streq(c->x11_layout, a[1]))
-                        /* If we got an exact match, this is best */
-                        matching = 10;
-                else {
-                        /* We have multiple X layouts, look for an
-                         * entry that matches our key with everything
-                         * but the first layout stripped off. */
-                        if (startswith_comma(c->x11_layout, a[1]))
-                                matching = 5;
-                        else  {
-                                _cleanup_free_ char *x = NULL;
-
-                                /* If that didn't work, strip off the
-                                 * other layouts from the entry, too */
-                                x = strndup(a[1], strcspn(a[1], ","));
-                                if (startswith_comma(c->x11_layout, x))
-                                        matching = 1;
-                        }
-                }
-
-                if (matching > 0) {
-                        if (isempty(c->x11_model) || streq_ptr(c->x11_model, a[2])) {
-                                matching++;
-
-                                if (streq_ptr(c->x11_variant, a[3])) {
-                                        matching++;
-
-                                        if (streq_ptr(c->x11_options, a[4]))
-                                                matching++;
-                                }
-                        }
-                }
-
-                /* The best matching entry so far, then let's save that */
-                if (matching >= MAX(best_matching, 1u)) {
-                        log_debug("Found legacy keymap %s with score %u",
-                                  a[0], matching);
-
-                        if (matching > best_matching) {
-                                best_matching = matching;
-
-                                r = free_and_strdup(&new_keymap, a[0]);
-                                if (r < 0)
-                                        return r;
-                        }
-                }
-        }
-
-        if (best_matching < 10 && c->x11_layout) {
-                /* The best match is only the first part of the X11
-                 * keymap. Check if we have a converted map which
-                 * matches just the first layout.
-                 */
-                char *l, *v = NULL, *converted;
-
-                l = strndupa_safe(c->x11_layout, strcspn(c->x11_layout, ","));
-                if (c->x11_variant)
-                        v = strndupa_safe(c->x11_variant,
-                                          strcspn(c->x11_variant, ","));
-                r = find_converted_keymap(l, v, &converted);
-                if (r < 0)
-                        return r;
-                if (r > 0)
-                        free_and_replace(new_keymap, converted);
-        }
-
-        *ret = TAKE_PTR(new_keymap);
-        return (bool) *ret;
-}
-
-int find_language_fallback(const char *lang, char **language) {
-        const char *map;
-        _cleanup_fclose_ FILE *f = NULL;
-        unsigned n = 0;
-
-        assert(lang);
-        assert(language);
-
-        map = systemd_language_fallback_map();
-
-        f = fopen(map, "re");
-        if (!f)
-                return -errno;
-
-        for (;;) {
-                _cleanup_strv_free_ char **a = NULL;
-                int r;
-
-                r = read_next_mapping(map, 2, 2, f, &n, &a);
-                if (r <= 0)
-                        return r;
-
-                if (streq(lang, a[0])) {
-                        assert(strv_length(a) == 2);
-                        *language = TAKE_PTR(a[1]);
-                        return 1;
-                }
-        }
-
-        assert_not_reached();
-}
-
-int x11_convert_to_vconsole(Context *c) {
-        bool modified = false;
-
-        if (isempty(c->x11_layout)) {
-                modified =
-                        !isempty(c->vc_keymap) ||
-                        !isempty(c->vc_keymap_toggle);
-
-                context_free_vconsole(c);
-        } else {
-                _cleanup_free_ char *new_keymap = NULL;
-                int r;
-
-                r = find_converted_keymap(c->x11_layout, c->x11_variant, &new_keymap);
-                if (r < 0)
-                        return r;
-                else if (r == 0) {
-                        r = find_legacy_keymap(c, &new_keymap);
-                        if (r < 0)
-                                return r;
-                }
-                if (r == 0)
-                        /* We search for layout-variant match first, but then we also look
-                         * for anything which matches just the layout. So it's accurate to say
-                         * that we couldn't find anything which matches the layout. */
-                        log_notice("No conversion to virtual console map found for \"%s\".",
-                                   c->x11_layout);
-
-                if (!streq_ptr(c->vc_keymap, new_keymap)) {
-                        free_and_replace(c->vc_keymap, new_keymap);
-                        c->vc_keymap_toggle = mfree(c->vc_keymap_toggle);
-                        modified = true;
-                }
-        }
-
-        if (modified)
-                log_info("Changing virtual console keymap to '%s' toggle '%s'",
-                         strempty(c->vc_keymap), strempty(c->vc_keymap_toggle));
-        else
-                log_debug("Virtual console keymap was not modified.");
-
-        return modified;
-}
-
-bool locale_gen_check_available(void) {
-#if HAVE_LOCALEGEN
-        if (access(LOCALEGEN_PATH, X_OK) < 0) {
-                if (errno != ENOENT)
-                        log_warning_errno(errno, "Unable to determine whether " LOCALEGEN_PATH " exists and is executable, assuming it is not: %m");
-                return false;
-        }
-        if (access("/etc/locale.gen", F_OK) < 0) {
-                if (errno != ENOENT)
-                        log_warning_errno(errno, "Unable to determine whether /etc/locale.gen exists, assuming it does not: %m");
-                return false;
-        }
-        return true;
-#else
-        return false;
-#endif
-}
-
-#if HAVE_LOCALEGEN
-static bool locale_encoding_is_utf8_or_unspecified(const char *locale) {
-        const char *c = strchr(locale, '.');
-        return !c || strcaseeq(c, ".UTF-8") || strcasestr(locale, ".UTF-8@");
-}
-
-static int locale_gen_locale_supported(const char *locale_entry) {
-        /* Returns an error valus <= 0 if the locale-gen entry is invalid or unsupported,
-         * 1 in case the locale entry is valid, and -EOPNOTSUPP specifically in case
-         * the distributor has not provided us with a SUPPORTED file to check
-         * locale for validity. */
-
-        _cleanup_fclose_ FILE *f = NULL;
-        int r;
-
-        assert(locale_entry);
-
-        /* Locale templates without country code are never supported */
-        if (!strstr(locale_entry, "_"))
-                return -EINVAL;
-
-        f = fopen("/usr/share/i18n/SUPPORTED", "re");
-        if (!f) {
-                if (errno == ENOENT)
-                        return log_debug_errno(SYNTHETIC_ERRNO(EOPNOTSUPP),
-                                               "Unable to check validity of locale entry %s: /usr/share/i18n/SUPPORTED does not exist",
-                                               locale_entry);
-                return -errno;
-        }
-
-        for (;;) {
-                _cleanup_free_ char *line = NULL;
-
-                r = read_line(f, LONG_LINE_MAX, &line);
-                if (r < 0)
-                        return log_debug_errno(r, "Failed to read /usr/share/i18n/SUPPORTED: %m");
-                if (r == 0)
-                        return 0;
-
-                line = strstrip(line);
-                if (strcaseeq_ptr(line, locale_entry))
-                        return 1;
-        }
-}
-#endif
-
-int locale_gen_enable_locale(const char *locale) {
-#if HAVE_LOCALEGEN
-        _cleanup_fclose_ FILE *fr = NULL, *fw = NULL;
-        _cleanup_(unlink_and_freep) char *temp_path = NULL;
-        _cleanup_free_ char *locale_entry = NULL;
-        bool locale_enabled = false, first_line = false;
-        bool write_new = false;
-        int r;
-
-        if (isempty(locale))
-                return 0;
-
-        if (locale_encoding_is_utf8_or_unspecified(locale)) {
-                locale_entry = strjoin(locale, " UTF-8");
-                if (!locale_entry)
-                        return -ENOMEM;
-        } else
-                return -ENOEXEC; /* We do not process non-UTF-8 locale */
-
-        r = locale_gen_locale_supported(locale_entry);
-        if (r == 0)
-                return -EINVAL;
-        if (r < 0 && r != -EOPNOTSUPP)
-                return r;
-
-        fr = fopen("/etc/locale.gen", "re");
-        if (!fr) {
-                if (errno != ENOENT)
-                        return -errno;
-                write_new = true;
-        }
-
-        r = fopen_temporary("/etc/locale.gen", &fw, &temp_path);
-        if (r < 0)
-                return r;
-
-        if (write_new)
-                (void) fchmod(fileno(fw), 0644);
-        else {
-                /* apply mode & xattrs of the original file to new file */
-                r = copy_access(fileno(fr), fileno(fw));
-                if (r < 0)
-                        return r;
-                r = copy_xattr(fileno(fr), fileno(fw), COPY_ALL_XATTRS);
-                if (r < 0)
-                        return r;
-        }
-
-        if (!write_new) {
-                /* The config file ends with a line break, which we do not want to include before potentially appending a new locale
-                * instead of uncommenting an existing line. By prepending linebreaks, we can avoid buffering this file but can still write
-                * a nice config file without empty lines */
-                first_line = true;
-                for (;;) {
-                        _cleanup_free_ char *line = NULL;
-                        char *line_locale;
-
-                        r = read_line(fr, LONG_LINE_MAX, &line);
-                        if (r < 0)
-                                return r;
-                        if (r == 0)
-                                break;
-
-                        if (locale_enabled) {
-                                /* Just complete writing the file if the new locale was already enabled */
-                                if (!first_line)
-                                        fputc('\n', fw);
-                                fputs(line, fw);
-                                first_line = false;
-                                continue;
-                        }
-
-                        line = strstrip(line);
-                        if (isempty(line)) {
-                                fputc('\n', fw);
-                                first_line = false;
-                                continue;
-                        }
-
-                        line_locale = line;
-                        if (line_locale[0] == '#')
-                                line_locale = strstrip(line_locale + 1);
-                        else if (strcaseeq_ptr(line_locale, locale_entry))
-                                return 0; /* the file already had our locale activated, so skip updating it */
-
-                        if (strcaseeq_ptr(line_locale, locale_entry)) {
-                                /* Uncomment existing line for new locale */
-                                if (!first_line)
-                                        fputc('\n', fw);
-                                fputs(locale_entry, fw);
-                                locale_enabled = true;
-                                first_line = false;
-                                continue;
-                        }
-
-                        /* The line was not for the locale we want to enable, just copy it */
-                        if (!first_line)
-                                fputc('\n', fw);
-                        fputs(line, fw);
-                        first_line = false;
-                }
-        }
-
-        /* Add locale to enable to the end of the file if it was not found as commented line */
-        if (!locale_enabled) {
-                if (!write_new)
-                        fputc('\n', fw);
-                fputs(locale_entry, fw);
-        }
-        fputc('\n', fw);
-
-        r = fflush_sync_and_check(fw);
-        if (r < 0)
-                return r;
-
-        if (rename(temp_path, "/etc/locale.gen") < 0)
-                return -errno;
-        temp_path = mfree(temp_path);
-
-        return 0;
-#else
-        return -EOPNOTSUPP;
-#endif
-}
-
-int locale_gen_run(void) {
-#if HAVE_LOCALEGEN
-        pid_t pid;
-        int r;
-
-        r = safe_fork("(sd-localegen)", FORK_RESET_SIGNALS|FORK_RLIMIT_NOFILE_SAFE|FORK_CLOSE_ALL_FDS|FORK_LOG|FORK_WAIT, &pid);
-        if (r < 0)
-                return r;
-        if (r == 0) {
-                execl(LOCALEGEN_PATH, LOCALEGEN_PATH, NULL);
-                _exit(EXIT_FAILURE);
-        }
-
-        return 0;
-#else
-        return -EOPNOTSUPP;
-#endif
-}