25238955322

Committed 01 May 2026 10:09AM UTC coverage: 71.943% (-0.2%) from 72.134%

Build # 25238955322

Build Type

push

github

Committed by

bluca

Commit Message

po: Translated using Weblate (Greek)

Currently translated at 100.0% (266 of 266 strings)

Co-authored-by: Jim Spentzos <jimspentzos2000@gmail.com>
Translate-URL: https://translate.fedoraproject.org/projects/systemd/main/el/
Translation: systemd/main

Coverage Stats

324741 of 451384 relevant lines covered (71.94%)

1387736.3 hits per line

Source File
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76.54

/src/shared/bootspec.c

/* SPDX-License-Identifier: LGPL-2.1-or-later */

#include <fnmatch.h>
#include <unistd.h>

#include "sd-json.h"

#include "alloc-util.h"
#include "bootspec.h"
#include "bootspec-fundamental.h"
#include "chase.h"
#include "devnum-util.h"
#include "dirent-util.h"
#include "efi-loader.h"
#include "efivars.h"
#include "env-file.h"
#include "errno-util.h"
#include "extract-word.h"
#include "fd-util.h"
#include "fileio.h"
#include "find-esp.h"
#include "json-util.h"
#include "log.h"
#include "parse-util.h"
#include "path-util.h"
#include "pe-binary.h"
#include "pretty-print.h"
#include "recurse-dir.h"
#include "set.h"
#include "sort-util.h"
#include "stat-util.h"
#include "string-table.h"
#include "string-util.h"
#include "strv.h"
#include "uki.h"
#include "utf8.h"

static const char* const boot_entry_type_description_table[_BOOT_ENTRY_TYPE_MAX] = {
        [BOOT_ENTRY_TYPE1]  = "Boot Loader Specification Type #1 (.conf)",
        [BOOT_ENTRY_TYPE2]  = "Boot Loader Specification Type #2 (UKI, .efi)",
        [BOOT_ENTRY_LOADER] = "Reported by Boot Loader",
        [BOOT_ENTRY_AUTO]   = "Automatic",
};

DEFINE_STRING_TABLE_LOOKUP_TO_STRING(boot_entry_type_description, BootEntryType);

static const char* const boot_entry_type_table[_BOOT_ENTRY_TYPE_MAX] = {
        [BOOT_ENTRY_TYPE1]  = "type1",
        [BOOT_ENTRY_TYPE2]  = "type2",
        [BOOT_ENTRY_LOADER] = "loader",
        [BOOT_ENTRY_AUTO]   = "auto",
};

DEFINE_STRING_TABLE_LOOKUP(boot_entry_type, BootEntryType);

static const char* const boot_entry_source_description_table[_BOOT_ENTRY_SOURCE_MAX] = {
        [BOOT_ENTRY_ESP]      = "EFI System Partition",
        [BOOT_ENTRY_XBOOTLDR] = "Extended Boot Loader Partition",
};

DEFINE_STRING_TABLE_LOOKUP_TO_STRING(boot_entry_source_description, BootEntrySource);

static const char* const boot_entry_source_table[_BOOT_ENTRY_SOURCE_MAX] = {
        [BOOT_ENTRY_ESP]      = "esp",
        [BOOT_ENTRY_XBOOTLDR] = "xbootldr",
};

DEFINE_STRING_TABLE_LOOKUP_TO_STRING(boot_entry_source, BootEntrySource);

static BootEntryExtraType boot_entry_extra_type_from_filename(const char *path) {
        if (!path)
                return _BOOT_ENTRY_EXTRA_TYPE_INVALID;

        if (endswith_no_case(path, ".addon.efi"))
                return BOOT_ENTRY_ADDON;
        if (endswith_no_case(path, ".confext.raw"))
                return BOOT_ENTRY_CONFEXT;
        if (endswith_no_case(path, ".sysext.raw"))
                return BOOT_ENTRY_SYSEXT;
        if (endswith_no_case(path, ".cred"))
                return BOOT_ENTRY_CREDENTIAL;

        return _BOOT_ENTRY_EXTRA_TYPE_INVALID;
}

static void boot_entry_extras_done(BootEntryExtras *extras) {
        assert(extras);

        FOREACH_ARRAY(extra, extras->items, extras->n_items) {
                free(extra->location);
                free(extra->cmdline);
        }
        extras->items = mfree(extras->items);
        extras->n_items = 0;
}

static int boot_entry_extras_add(
                BootEntryExtras *extras,
                BootEntryExtraType type,
                const char *path,
                const char *cmdline) {

        assert(extras);
        assert(type >= 0);
        assert(type < _BOOT_ENTRY_EXTRA_TYPE_MAX);
        assert(path);

        _cleanup_free_ char *p = strdup(path);
        if (!p)
                return -ENOMEM;

        _cleanup_free_ char *c = NULL;
        if (cmdline) {
                c = strdup(cmdline);
                if (!c)
                        return -ENOMEM;
        }

        if (!GREEDY_REALLOC(extras->items, extras->n_items + 1))
                return -ENOMEM;

        extras->items[extras->n_items++] = (BootEntryExtra) {
                .type = type,
                .location = TAKE_PTR(p),
                .cmdline = TAKE_PTR(c),
        };

        return 0;
}

static void boot_entry_free(BootEntry *entry) {
        assert(entry);

        free(entry->id);
        free(entry->id_old);
        free(entry->id_without_profile);
        free(entry->path);
        free(entry->root);
        free(entry->title);
        free(entry->show_title);
        free(entry->sort_key);
        free(entry->version);
        free(entry->machine_id);
        free(entry->architecture);
        strv_free(entry->options);
        boot_entry_extras_done(&entry->local_extras);
        free(entry->kernel);
        free(entry->efi);
        free(entry->uki);
        free(entry->uki_url);
        strv_free(entry->initrd);
        free(entry->device_tree);
        strv_free(entry->device_tree_overlay);
}

static int mangle_path(
                const char *fname,
                unsigned line,
                const char *field,
                const char *p,
                char **ret) {

        _cleanup_free_ char *c = NULL;

        assert(field);
        assert(p);
        assert(ret);

        /* Spec leaves open if prefixed with "/" or not, let's normalize that */
        c = path_make_absolute(p, "/");
        if (!c)
                return -ENOMEM;

        /* We only reference files, never directories */
        if (endswith(c, "/")) {
                log_syntax(NULL, LOG_WARNING, fname, line, 0, "Path in field '%s' has trailing slash, ignoring: %s", field, c);
                *ret = NULL;
                return 0;
        }

        /* Remove duplicate "/" */
        path_simplify(c);

        /* No ".." or "." or so */
        if (!path_is_normalized(c)) {
                log_syntax(NULL, LOG_WARNING, fname, line, 0, "Path in field '%s' is not normalized, ignoring: %s", field, c);
                *ret = NULL;
                return 0;
        }

        *ret = TAKE_PTR(c);
        return 1;
}

static int parse_path_one(
                const char *fname,
                unsigned line,
                const char *field,
                char **s,
                const char *p) {

        _cleanup_free_ char *c = NULL;
        int r;

        assert(field);
        assert(s);
        assert(p);

        r = mangle_path(fname, line, field, p, &c);
        if (r <= 0)
                return r;

        return free_and_replace(*s, c);
}

static int parse_path_strv(
                const char *fname,
                unsigned line,
                const char *field,
                char ***s,
                const char *p) {

        char *c;
        int r;

        assert(field);
        assert(s);
        assert(p);

        r = mangle_path(fname, line, field, p, &c);
        if (r <= 0)
                return r;

        return strv_consume(s, c);
}

static int parse_path_many(
                const char *fname,
                unsigned line,
                const char *field,
                char ***s,
                const char *p) {

        _cleanup_strv_free_ char **l = NULL, **f = NULL;
        int r;

        l = strv_split(p, NULL);
        if (!l)
                return -ENOMEM;

        STRV_FOREACH(i, l) {
                char *c;

                r = mangle_path(fname, line, field, *i, &c);
                if (r < 0)
                        return r;
                if (r == 0)
                        continue;

                r = strv_consume(&f, c);
                if (r < 0)
                        return r;
        }

        return strv_extend_strv_consume(s, TAKE_PTR(f), /* filter_duplicates= */ false);
}

static int parse_extra(
                const char *fname,
                unsigned line,
                const char *field,
                BootEntryExtras *extras,
                const char *p) {

        int r;

        assert(extras);

        _cleanup_strv_free_ char **l = strv_split(p, NULL);
        if (!l)
                return -ENOMEM;

        STRV_FOREACH(i, l) {
                _cleanup_free_ char *c = NULL;
                r = mangle_path(fname, line, field, *i, &c);
                if (r < 0)
                        return r;
                if (r == 0)
                        continue;

                BootEntryExtraType type = boot_entry_extra_type_from_filename(c);
                if (type < 0) {
                        log_debug_errno(type, "Failed to determine boot entry extra type of '%s', skipping: %m", c);
                        continue;
                }

                /* Let's filter out EFI addons for now. We have no protocol for passing them from sd-boot to
                 * sd-stub, hence supporting them would require major plumbing first. */
                if (type == BOOT_ENTRY_ADDON) {
                        log_debug("EFI addons are currently not supported for Type #1 entries, skipping '%s'.", c);
                        continue;
                }

                r = boot_entry_extras_add(extras, type, c, /* cmdline= */ NULL);
                if (r < 0)
                        return r;
        }

        return 0;
}

static int parse_tries(const char *fname, const char **p, unsigned *ret) {
        _cleanup_free_ char *d = NULL;
        unsigned tries;
        size_t n;
        int r;

        assert(fname);
        assert(p);
        assert(*p);
        assert(ret);

        n = strspn(*p, DIGITS);
        if (n == 0) {
                *ret = UINT_MAX;
                return 0;
        }

        d = strndup(*p, n);
        if (!d)
                return -ENOMEM;

        r = safe_atou_full(d, 10, &tries);
        if (r < 0)
                return r;
        if (tries > INT_MAX) /* sd-boot allows INT_MAX, let's use the same limit */
                return -ERANGE;

        *p = *p + n;
        *ret = tries;
        return 1;
}

int boot_filename_extract_tries(
                const char *fname,
                char **ret_stripped,
                unsigned *ret_tries_left,
                unsigned *ret_tries_done) {

        unsigned tries_left = UINT_MAX, tries_done = UINT_MAX;
        _cleanup_free_ char *stripped = NULL;
        const char *p, *suffix, *m;
        int r;

        assert(fname);
        assert(ret_stripped);

        /* Be liberal with suffix, only insist on a dot. After all we want to cover any capitalization here
         * (vfat is case insensitive after all), and at least .efi and .conf as suffix. */
        suffix = strrchr(fname, '.');
        if (!suffix)
                goto nothing;

        p = m = memrchr(fname, '+', suffix - fname);
        if (!p)
                goto nothing;
        p++;

        r = parse_tries(fname, &p, &tries_left);
        if (r < 0)
                return r;
        if (r == 0)
                goto nothing;

        if (*p == '-') {
                p++;

                r = parse_tries(fname, &p, &tries_done);
                if (r < 0)
                        return r;
                if (r == 0)
                        goto nothing;
        }

        if (p != suffix)
                goto nothing;

        stripped = strndup(fname, m - fname);
        if (!stripped)
                return -ENOMEM;

        if (!strextend(&stripped, suffix))
                return -ENOMEM;

        *ret_stripped = TAKE_PTR(stripped);
        if (ret_tries_left)
                *ret_tries_left = tries_left;
        if (ret_tries_done)
                *ret_tries_done = tries_done;

        return 0;

nothing:
        stripped = strdup(fname);
        if (!stripped)
                return -ENOMEM;

        *ret_stripped = TAKE_PTR(stripped);
        if (ret_tries_left)
                *ret_tries_left = UINT_MAX;
        if (ret_tries_done)
                *ret_tries_done = UINT_MAX;
        return 0;
}

static int boot_entry_load_type1(
                FILE *f,
                const char *root,
                const BootEntrySource source,
                const char *dir,
                const char *fname,
                BootEntry *ret) {

        _cleanup_(boot_entry_free) BootEntry tmp = BOOT_ENTRY_INIT(BOOT_ENTRY_TYPE1, source);
        char *c;
        int r;

        assert(f);
        assert(root);
        assert(dir);
        assert(fname);
        assert(ret);

        /* Loads a Type #1 boot menu entry from the specified FILE* object */

        r = boot_filename_extract_tries(fname, &tmp.id, &tmp.tries_left, &tmp.tries_done);
        if (r < 0)
                return log_error_errno(r, "Failed to extract tries counters from '%s': %m", fname);

        if (!efi_loader_entry_name_valid(tmp.id))
                return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Invalid loader entry name: %s", fname);

        c = endswith_no_case(tmp.id, ".conf");
        if (!c)
                return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Invalid loader entry file suffix: %s", fname);

        tmp.id_old = strndup(tmp.id, c - tmp.id); /* Without .conf suffix */
        if (!tmp.id_old)
                return log_oom();

        tmp.path = path_join(dir, fname);
        if (!tmp.path)
                return log_oom();

        tmp.root = strdup(root);
        if (!tmp.root)
                return log_oom();

        for (unsigned line = 1;; line++) {
                _cleanup_free_ char *buf = NULL, *field = NULL;

                r = read_stripped_line(f, LONG_LINE_MAX, &buf);
                if (r == -ENOBUFS)
                        return log_syntax(NULL, LOG_ERR, tmp.path, line, r, "Line too long.");
                if (r < 0)
                        return log_syntax(NULL, LOG_ERR, tmp.path, line, r, "Error while reading: %m");
                if (r == 0)
                        break;

                if (IN_SET(buf[0], '#', '\0'))
                        continue;

                const char *p = buf;
                r = extract_first_word(&p, &field, NULL, 0);
                if (r < 0) {
                        log_syntax(NULL, LOG_WARNING, tmp.path, line, r, "Failed to parse, ignoring line: %m");
                        continue;
                }
                if (r == 0) {
                        log_syntax(NULL, LOG_WARNING, tmp.path, line, 0, "Bad syntax, ignoring line.");
                        continue;
                }

                if (isempty(p)) {
                        /* Some fields can reasonably have an empty value. In other cases warn. */
                        if (!STR_IN_SET(field, "options", "devicetree-overlay"))
                                log_syntax(NULL, LOG_WARNING, tmp.path, line, 0, "Field '%s' without value, ignoring line.", field);

                        continue;
                }

                if (streq(field, "title"))
                        r = free_and_strdup(&tmp.title, p);
                else if (streq(field, "sort-key"))
                        r = free_and_strdup(&tmp.sort_key, p);
                else if (streq(field, "version"))
                        r = free_and_strdup(&tmp.version, p);
                else if (streq(field, "machine-id"))
                        r = free_and_strdup(&tmp.machine_id, p);
                else if (streq(field, "architecture"))
                        r = free_and_strdup(&tmp.architecture, p);
                else if (streq(field, "options"))
                        r = strv_extend(&tmp.options, p);
                else if (streq(field, "linux"))
                        r = parse_path_one(tmp.path, line, field, &tmp.kernel, p);
                else if (streq(field, "efi"))
                        r = parse_path_one(tmp.path, line, field, &tmp.efi, p);
                else if (streq(field, "uki"))
                        r = parse_path_one(tmp.path, line, field, &tmp.uki, p);
                else if (streq(field, "uki-url"))
                        r = free_and_strdup(&tmp.uki_url, p);
                else if (streq(field, "profile"))
                        r = safe_atou_full(p, 10, &tmp.profile);
                else if (streq(field, "initrd"))
                        r = parse_path_strv(tmp.path, line, field, &tmp.initrd, p);
                else if (streq(field, "devicetree"))
                        r = parse_path_one(tmp.path, line, field, &tmp.device_tree, p);
                else if (streq(field, "devicetree-overlay"))
                        r = parse_path_many(tmp.path, line, field, &tmp.device_tree_overlay, p);
                else if (streq(field, "extra"))
                        r = parse_extra(tmp.path, line, field, &tmp.local_extras, p);
                else {
                        log_syntax(NULL, LOG_WARNING, tmp.path, line, 0, "Unknown line '%s', ignoring.", field);
                        continue;
                }
                if (r < 0)
                        return log_syntax(NULL, LOG_ERR, tmp.path, line, r, "Error while parsing: %m");
        }

        *ret = TAKE_STRUCT(tmp);
        return 0;
}

int boot_config_load_type1(
                BootConfig *config,
                FILE *f,
                const char *root,
                const BootEntrySource source,
                const char *dir,
                const char *filename) {
        int r;

        assert(config);
        assert(f);
        assert(root);
        assert(dir);
        assert(filename);

        if (!GREEDY_REALLOC(config->entries, config->n_entries + 1))
                return log_oom();

        BootEntry *entry = config->entries + config->n_entries;

        r = boot_entry_load_type1(f, root, source, dir, filename, entry);
        if (r < 0)
                return r;
        config->n_entries++;

        entry->global_extras = &config->global_extras[source];

        return 0;
}

void boot_config_free(BootConfig *config) {
        assert(config);

        free(config->preferred_pattern);
        free(config->default_pattern);

        free(config->entry_oneshot);
        free(config->entry_preferred);
        free(config->entry_default);
        free(config->entry_selected);
        free(config->entry_sysfail);

        FOREACH_ARRAY(i, config->entries, config->n_entries)
                boot_entry_free(i);
        free(config->entries);

        FOREACH_ELEMENT(i, config->global_extras)
                boot_entry_extras_done(i);

        set_free(config->inodes_seen);
}

int boot_loader_read_conf(BootConfig *config, FILE *file, const char *path) {
        int r;

        assert(config);
        assert(file);
        assert(path);

        for (unsigned line = 1;; line++) {
                _cleanup_free_ char *buf = NULL, *field = NULL;

                r = read_stripped_line(file, LONG_LINE_MAX, &buf);
                if (r == -ENOBUFS)
                        return log_syntax(NULL, LOG_ERR, path, line, r, "Line too long.");
                if (r < 0)
                        return log_syntax(NULL, LOG_ERR, path, line, r, "Error while reading: %m");
                if (r == 0)
                        break;

                if (IN_SET(buf[0], '#', '\0'))
                        continue;

                const char *p = buf;
                r = extract_first_word(&p, &field, NULL, 0);
                if (r < 0) {
                        log_syntax(NULL, LOG_WARNING, path, line, r, "Failed to parse, ignoring line: %m");
                        continue;
                }
                if (r == 0) {
                        log_syntax(NULL, LOG_WARNING, path, line, 0, "Bad syntax, ignoring line.");
                        continue;
                }
                if (isempty(p)) {
                        log_syntax(NULL, LOG_WARNING, path, line, 0, "Field '%s' without value, ignoring line.", field);
                        continue;
                }

                if (streq(field, "preferred"))
                        r = free_and_strdup(&config->preferred_pattern, p);
                else if (streq(field, "default"))
                        r = free_and_strdup(&config->default_pattern, p);
                else if (STR_IN_SET(field, "timeout", "editor", "auto-entries", "auto-firmware",
                                    "auto-poweroff", "auto-reboot", "beep", "reboot-for-bitlocker",
                                    "reboot-on-error", "secure-boot-enroll", "secure-boot-enroll-action",
                                    "secure-boot-enroll-timeout-sec", "console-mode", "log-level"))
                        r = 0; /* we don't parse these in userspace, but they are OK */
                else {
                        log_syntax(NULL, LOG_WARNING, path, line, 0, "Unknown line '%s', ignoring.", field);
                        continue;
                }
                if (r < 0)
                        return log_syntax(NULL, LOG_ERR, path, line, r, "Error while parsing: %m");
        }

        return 1;
}

static int boot_loader_read_conf_path(BootConfig *config, const char *root, const char *path) {
        _cleanup_free_ char *full = NULL;
        _cleanup_fclose_ FILE *f = NULL;
        int r;

        assert(config);
        assert(path);

        r = chase_and_fopen_unlocked(path, root, CHASE_PREFIX_ROOT|CHASE_PROHIBIT_SYMLINKS, "re", &full, &f);
        config->loader_conf_status = r < 0 ? r : true;
        if (r == -ENOENT)
                return 0;
        if (r < 0)
                return log_error_errno(r, "Failed to open '%s/%s': %m", root, skip_leading_slash(path));

        return boot_loader_read_conf(config, f, full);
}

static unsigned boot_entry_profile(const BootEntry *a) {
        assert(a);

        return a->profile == UINT_MAX ? 0 : a->profile;
}

static int boot_entry_compare(const BootEntry *a, const BootEntry *b) {
        int r;

        assert(a);
        assert(b);

        /* This mimics a function of the same name in src/boot/efi/sd-boot.c */

        r = CMP(a->tries_left == 0, b->tries_left == 0);
        if (r != 0)
                return r;

        r = CMP(!a->sort_key, !b->sort_key);
        if (r != 0)
                return r;

        if (a->sort_key && b->sort_key) {
                r = strcmp(a->sort_key, b->sort_key);
                if (r != 0)
                        return r;

                r = strcmp_ptr(a->machine_id, b->machine_id);
                if (r != 0)
                        return r;

                r = -strverscmp_improved(a->version, b->version);
                if (r != 0)
                        return r;

                r = CMP(boot_entry_profile(a), boot_entry_profile(b));
                if (r != 0)
                        return r;
        }

        r = -strverscmp_improved(a->id_without_profile ?: a->id, b->id_without_profile ?: b->id);
        if (r != 0)
                return r;

        if (a->id_without_profile && b->id_without_profile) {
                /* The strverscmp_improved() call above already established that we are talking about the
                 * same image here, hence order by profile, if there is one */
                r = CMP(boot_entry_profile(a), boot_entry_profile(b));
                if (r != 0)
                        return r;
        }

        if (a->tries_left != UINT_MAX || b->tries_left != UINT_MAX)
                return 0;

        r = -CMP(a->tries_left, b->tries_left);
        if (r != 0)
                return r;

        return CMP(a->tries_done, b->tries_done);
}

static int config_check_inode_relevant_and_unseen(BootConfig *config, int fd, const char *fname) {
        _cleanup_free_ char *d = NULL;
        struct stat st;

        assert(config);
        assert(fd >= 0);
        assert(fname);

        /* So, here's the thing: because of the mess around /efi/ vs. /boot/ vs. /boot/efi/ it might be that
         * people have these dirs, or subdirs of them symlinked or bind mounted, and we might end up
         * iterating though some dirs multiple times. Let's thus rather be safe than sorry, and track the
         * inodes we already processed: let's ignore inodes we have seen already. This should be robust
         * against any form of symlinking or bind mounting, and effectively suppress any such duplicates. */

        if (fstat(fd, &st) < 0)
                return log_error_errno(errno, "Failed to stat('%s'): %m", fname);
        if (!S_ISREG(st.st_mode)) {
                log_debug("File '%s' is not a regular file, ignoring.", fname);
                return false;
        }

        if (set_contains(config->inodes_seen, &st)) {
                log_debug("Inode '%s' already seen before, ignoring.", fname);
                return false;
        }

        d = memdup(&st, sizeof(st));
        if (!d)
                return log_oom();

        if (set_ensure_consume(&config->inodes_seen, &inode_hash_ops, TAKE_PTR(d)) < 0)
                return log_oom();

        return true;
}

static int boot_entries_find_type1(
                BootConfig *config,
                const char *root,
                const BootEntrySource source,
                const char *dir) {

        _cleanup_free_ DirectoryEntries *dentries = NULL;
        _cleanup_free_ char *full = NULL;
        _cleanup_close_ int dir_fd = -EBADF;
        int r;

        assert(config);
        assert(root);
        assert(dir);

        dir_fd = chase_and_open(dir, root, CHASE_PREFIX_ROOT|CHASE_PROHIBIT_SYMLINKS, O_DIRECTORY|O_CLOEXEC, &full);
        if (dir_fd == -ENOENT)
                return 0;
        if (dir_fd < 0)
                return log_error_errno(dir_fd, "Failed to open '%s/%s': %m", root, skip_leading_slash(dir));

        r = readdir_all(dir_fd, RECURSE_DIR_IGNORE_DOT, &dentries);
        if (r < 0)
                return log_error_errno(r, "Failed to read directory '%s': %m", full);

        FOREACH_ARRAY(i, dentries->entries, dentries->n_entries) {
                const struct dirent *de = *i;
                _cleanup_fclose_ FILE *f = NULL;

                if (!dirent_is_file(de))
                        continue;

                if (!endswith_no_case(de->d_name, ".conf"))
                        continue;

                r = xfopenat(dir_fd, de->d_name, "re", O_NOFOLLOW|O_NOCTTY, &f);
                if (r < 0) {
                        log_warning_errno(r, "Failed to open %s/%s, ignoring: %m", full, de->d_name);
                        continue;
                }

                r = config_check_inode_relevant_and_unseen(config, fileno(f), de->d_name);
                if (r < 0)
                        return r;
                if (r == 0) /* inode already seen or otherwise not relevant */
                        continue;

                r = boot_config_load_type1(config, f, root, source, full, de->d_name);
                if (r == -ENOMEM) /* ignore all other errors */
                        return log_oom();
        }

        return 0;
}

static void mangle_osrelease_string(char **s, const char *field) {
        assert(s);
        assert(field);

        if (!isempty(*s) && !string_has_cc(*s, /* ok= */ NULL) && utf8_is_valid(*s))
                return;

        if (*s) {
                log_debug("OS release field '%s' is not clean, suppressing.", field);
                *s = mfree(*s);
        }
}

int bootspec_extract_osrelease(
                const char *text,
                char **ret_good_name,
                char **ret_good_version,
                char **ret_good_sort_key,
                char **ret_os_id,
                char **ret_os_version_id,
                char **ret_image_id,
                char **ret_image_version) {

        int r;

        assert(text);

        _cleanup_free_ char *os_pretty_name = NULL, *image_id = NULL, *os_name = NULL, *os_id = NULL,
                *image_version = NULL, *os_version = NULL, *os_version_id = NULL, *os_build_id = NULL;
        r = parse_env_data(text, /* size= */ SIZE_MAX,
                           "os-release",
                           "PRETTY_NAME", &os_pretty_name,
                           "IMAGE_ID", &image_id,
                           "NAME", &os_name,
                           "ID", &os_id,
                           "IMAGE_VERSION", &image_version,
                           "VERSION", &os_version,
                           "VERSION_ID", &os_version_id,
                           "BUILD_ID", &os_build_id);
        if (r < 0)
                return r;

        mangle_osrelease_string(&os_pretty_name, "PRETTY_NAME");
        mangle_osrelease_string(&image_id, "IMAGE_ID");
        mangle_osrelease_string(&os_name, "NAME");
        mangle_osrelease_string(&os_id, "ID");
        mangle_osrelease_string(&image_version, "IMAGE_VERSION");
        mangle_osrelease_string(&os_version, "VERSION");
        mangle_osrelease_string(&os_version_id, "VERSION_ID");
        mangle_osrelease_string(&os_build_id, "BUILD_ID");

        const char *good_name, *good_version, *good_sort_key;
        if (!bootspec_pick_name_version_sort_key(
                            os_pretty_name,
                            image_id,
                            os_name,
                            os_id,
                            image_version,
                            os_version,
                            os_version_id,
                            os_build_id,
                            &good_name,
                            &good_version,
                            &good_sort_key))
                return -EBADMSG;

        _cleanup_free_ char *copy_good_name = NULL, *copy_good_version = NULL, *copy_good_sort_key = NULL;
        if (ret_good_name) {
                copy_good_name = strdup(good_name);
                if (!copy_good_name)
                        return -ENOMEM;
        }

        if (ret_good_version && good_version) {
                copy_good_version = strdup(good_version);
                if (!copy_good_version)
                        return -ENOMEM;
        }

        if (ret_good_sort_key && good_sort_key) {
                copy_good_sort_key = strdup(good_sort_key);
                if (!copy_good_sort_key)
                        return -ENOMEM;
        }

        if (ret_good_name)
                *ret_good_name = TAKE_PTR(copy_good_name);
        if (ret_good_version)
                *ret_good_version = TAKE_PTR(copy_good_version);
        if (ret_good_sort_key)
                *ret_good_sort_key = TAKE_PTR(copy_good_sort_key);

        if (ret_os_id)
                *ret_os_id = TAKE_PTR(os_id);
        if (ret_os_version_id)
                *ret_os_version_id = TAKE_PTR(os_version_id);
        if (ret_image_id)
                *ret_image_id = TAKE_PTR(image_id);
        if (ret_image_version)
                *ret_image_version = TAKE_PTR(image_version);

        return 0;
}

static int boot_entry_load_unified(
                const char *root,
                const BootEntrySource source,
                const char *path,
                unsigned profile,
                const char *osrelease_text,
                const char *profile_text,
                const char *cmdline_text,
                BootEntry *ret) {

        int r;

        assert(root);
        assert(path);
        assert(osrelease_text);
        assert(ret);

        const char *k = path_startswith(path, root);
        if (!k)
                return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Path is not below root: %s", path);

        _cleanup_free_ char *good_name = NULL, *good_version = NULL, *good_sort_key = NULL, *os_id = NULL, *os_version_id = NULL;
        r = bootspec_extract_osrelease(
                        osrelease_text,
                        &good_name,
                        &good_version,
                        &good_sort_key,
                        &os_id,
                        &os_version_id,
                        /* ret_image_id= */ NULL,
                        /* ret_image_version= */ NULL);
        if (r < 0)
                return log_error_errno(r, "Failed to extract name/version/sort-key from os-release data from unified kernel image %s, refusing: %m", path);

        _cleanup_free_ char *profile_id = NULL, *profile_title = NULL;
        if (profile_text) {
                r = parse_env_data(
                                profile_text, /* size= */ SIZE_MAX,
                                ".profile",
                                "ID", &profile_id,
                                "TITLE", &profile_title);
                if (r < 0)
                        return log_error_errno(r, "Failed to parse profile data from unified kernel image '%s': %m", path);
        }

        _cleanup_free_ char *fname = NULL;
        r = path_extract_filename(path, &fname);
        if (r < 0)
                return log_error_errno(r, "Failed to extract file name from '%s': %m", path);

        _cleanup_(boot_entry_free) BootEntry tmp = BOOT_ENTRY_INIT(BOOT_ENTRY_TYPE2, source);

        r = boot_filename_extract_tries(fname, &tmp.id, &tmp.tries_left, &tmp.tries_done);
        if (r < 0)
                return log_error_errno(r, "Failed to extract tries counters from '%s': %m", fname);

        if (!efi_loader_entry_name_valid(tmp.id))
                return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Invalid loader entry name: %s", tmp.id);

        tmp.profile = profile;

        if (profile_id || profile > 0) {
                tmp.id_without_profile = TAKE_PTR(tmp.id);

                if (profile_id)
                        tmp.id = strjoin(tmp.id_without_profile, "@", profile_id);
                else
                        (void) asprintf(&tmp.id, "%s@%u", tmp.id_without_profile, profile);
                if (!tmp.id)
                        return log_oom();
        }

        if (os_id && os_version_id) {
                tmp.id_old = strjoin(os_id, "-", os_version_id);
                if (!tmp.id_old)
                        return log_oom();
        }

        tmp.path = strdup(path);
        if (!tmp.path)
                return log_oom();

        tmp.root = strdup(root);
        if (!tmp.root)
                return log_oom();

        tmp.kernel = path_make_absolute(k, "/");
        if (!tmp.kernel)
                return log_oom();

        tmp.options = strv_new(cmdline_text);
        if (!tmp.options)
                return log_oom();

        if (profile_title)
                tmp.title = strjoin(good_name, " (", profile_title, ")");
        else if (profile_id)
                tmp.title = strjoin(good_name, " (", profile_id, ")");
        else if (profile > 0)
                (void) asprintf(&tmp.title, "%s (@%u)", good_name, profile);
        else
                tmp.title = strdup(good_name);
        if (!tmp.title)
                return log_oom();

        if (good_sort_key) {
                tmp.sort_key = strdup(good_sort_key);
                if (!tmp.sort_key)
                        return log_oom();
        }

        if (good_version) {
                tmp.version = strdup(good_version);
                if (!tmp.version)
                        return log_oom();
        }

        *ret = TAKE_STRUCT(tmp);
        return 0;
}

static int pe_load_headers_and_sections(
                int fd,
                const char *path,
                IMAGE_SECTION_HEADER **ret_sections,
                PeHeader **ret_pe_header) {

        _cleanup_free_ IMAGE_SECTION_HEADER *sections = NULL;
        _cleanup_free_ IMAGE_DOS_HEADER *dos_header = NULL;
        _cleanup_free_ PeHeader *pe_header = NULL;
        int r;

        assert(fd >= 0);
        assert(path);

        r = pe_load_headers(fd, &dos_header, &pe_header);
        if (r < 0)
                return log_error_errno(r, "Failed to parse PE file '%s': %m", path);

        r = pe_load_sections(fd, dos_header, pe_header, &sections);
        if (r < 0)
                return log_error_errno(r, "Failed to parse PE sections of '%s': %m", path);

        if (ret_pe_header)
                *ret_pe_header = TAKE_PTR(pe_header);
        if (ret_sections)
                *ret_sections = TAKE_PTR(sections);

        return 0;
}

static const IMAGE_SECTION_HEADER* pe_find_profile_section_table(
                const PeHeader *pe_header,
                const IMAGE_SECTION_HEADER *sections,
                unsigned profile,
                size_t *ret_n_sections) {

        assert(pe_header);

        /* Looks for the part of the section table that defines the specified profile. If 'profile' is
         * specified as UINT_MAX this will look for the base profile. */

        if (le16toh(pe_header->pe.NumberOfSections) == 0)
                return NULL;

        assert(sections);

        const IMAGE_SECTION_HEADER
                *p = sections,
                *e = sections + le16toh(pe_header->pe.NumberOfSections),
                *start = profile == UINT_MAX ? sections : NULL,
                *end;
        unsigned current_profile = UINT_MAX;

        for (;;) {
                p = pe_section_table_find(p, e - p, ".profile");
                if (!p) {
                        end = e;
                        break;
                }
                if (current_profile == profile) {
                        end = p;
                        break;
                }

                if (current_profile == UINT_MAX)
                        current_profile = 0;
                else
                        current_profile++;

                if (current_profile == profile)
                        start = p;

                p++; /* Continue scanning after the .profile entry we just found */
        }

        if (!start)
                return NULL;

        if (ret_n_sections)
                *ret_n_sections = end - start;

        return start;
}

static int trim_cmdline(char **cmdline) {
        assert(cmdline);

        /* Strips leading and trailing whitespace from command line */

        if (!*cmdline)
                return 0;

        const char *skipped = skip_leading_chars(*cmdline, WHITESPACE);

        if (isempty(skipped)) {
                *cmdline = mfree(*cmdline);
                return 0;
        }

        if (skipped != *cmdline) {
                _cleanup_free_ char *c = strdup(skipped);
                if (!c)
                        return -ENOMEM;

                free_and_replace(*cmdline, c);
        }

        delete_trailing_chars(*cmdline, WHITESPACE);
        return 1;
}

/* Maximum PE section we are willing to load (Note that sections we are not interested in may be larger, but
 * the ones we do care about and we are willing to load into memory have this size limit.) */
#define PE_SECTION_SIZE_MAX (4U*1024U*1024U)

int pe_find_uki_sections(
                int fd,
                const char *path,
                unsigned profile,
                char **ret_osrelease,
                char **ret_profile,
                char **ret_cmdline) {

        _cleanup_free_ char *osrelease_text = NULL, *profile_text = NULL, *cmdline_text = NULL;
        _cleanup_free_ IMAGE_SECTION_HEADER *sections = NULL;
        _cleanup_free_ PeHeader *pe_header = NULL;
        int r;

        assert(fd >= 0);
        assert(path);
        assert(profile != UINT_MAX);

        r = pe_load_headers_and_sections(fd, path, &sections, &pe_header);
        if (r < 0)
                return r;

        if (!pe_is_uki(pe_header, sections))
                return log_error_errno(SYNTHETIC_ERRNO(EBADMSG), "Parsed PE file '%s' is not a UKI.", path);

        if (!pe_is_native(pe_header)) /* Don't process non-native UKIs */
                goto nothing;

        /* Find part of the section table for this profile */
        size_t n_psections = 0;
        const IMAGE_SECTION_HEADER *psections = pe_find_profile_section_table(pe_header, sections, profile, &n_psections);
        if (!psections && profile != 0) /* Profile not found? (Profile @0 needs no explicit .profile!) */
                goto nothing;

        /* Find base profile part of section table */
        size_t n_bsections;
        const IMAGE_SECTION_HEADER *bsections = ASSERT_PTR(pe_find_profile_section_table(pe_header, sections, UINT_MAX, &n_bsections));

        struct {
                const char *name;
                char **data;
        } table[] = {
                { ".osrel",   &osrelease_text },
                { ".profile", &profile_text   },
                { ".cmdline", &cmdline_text   },
        };

        FOREACH_ELEMENT(t, table) {
                const IMAGE_SECTION_HEADER *found;

                /* First look in the profile part of the section table, and if we don't find anything there, look into the base part */
                found = pe_section_table_find(psections, n_psections, t->name);
                if (!found) {
                        found = pe_section_table_find(bsections, n_bsections, t->name);
                        if (!found)
                                continue;
                }

                /* Permit "masking" of sections in the base profile */
                if (le32toh(found->VirtualSize) == 0)
                        continue;

                r = pe_read_section_data(fd, found, PE_SECTION_SIZE_MAX, (void**) t->data, /* ret_size= */ NULL);
                if (r < 0)
                        return log_error_errno(r, "Failed to load contents of section '%s': %m", t->name);
        }

        if (!osrelease_text)
                return log_error_errno(SYNTHETIC_ERRNO(EBADMSG), "Unified kernel image lacks .osrel data for profile @%u, refusing.", profile);

        if (trim_cmdline(&cmdline_text) < 0)
                return log_oom();

        if (ret_osrelease)
                *ret_osrelease = TAKE_PTR(osrelease_text);
        if (ret_profile)
                *ret_profile = TAKE_PTR(profile_text);
        if (ret_cmdline)
                *ret_cmdline = TAKE_PTR(cmdline_text);
        return 1;

nothing:
        if (ret_osrelease)
                *ret_osrelease = NULL;
        if (ret_profile)
                *ret_profile = NULL;
        if (ret_cmdline)
                *ret_cmdline = NULL;

        return 0;
}

static int pe_find_addon_sections(
                int fd,
                const char *path,
                char **ret_cmdline) {

        _cleanup_free_ IMAGE_SECTION_HEADER *sections = NULL;
        _cleanup_free_ PeHeader *pe_header = NULL;
        int r;

        assert(fd >= 0);
        assert(path);
        assert(ret_cmdline);

        r = pe_load_headers_and_sections(fd, path, &sections, &pe_header);
        if (r < 0)
                return r;

        if (!pe_is_addon(pe_header, sections))
                return log_error_errno(SYNTHETIC_ERRNO(EBADMSG), "Parse PE file '%s' is not an add-on.", path);

        /* Define early, before the gotos below */
        _cleanup_free_ char *cmdline_text = NULL;

        if (!pe_is_native(pe_header))
                goto nothing;

        const IMAGE_SECTION_HEADER *found = pe_section_table_find(sections, le16toh(pe_header->pe.NumberOfSections), ".cmdline");
        if (!found)
                goto nothing;

        r = pe_read_section_data(fd, found, PE_SECTION_SIZE_MAX, (void**) &cmdline_text, /* ret_size= */ NULL);
        if (r < 0)
                return log_error_errno(r, "Failed to load contents of section '.cmdline': %m");

        if (trim_cmdline(&cmdline_text) < 0)
                return log_oom();

        *ret_cmdline = TAKE_PTR(cmdline_text);
        return 1;

nothing:
        *ret_cmdline = NULL;
        return 0;
}

static int boot_entries_find_unified_extras(
                BootConfig *config,
                int d_fd,
                const char *extra_dir,
                BootEntryExtraType only_type,
                const char *where,
                bool suppress_seen,
                BootEntryExtras *extras) {

        int r;

        assert(config);
        assert(extras);

        _cleanup_closedir_ DIR *d = NULL;
        r = chase_and_opendirat(
                        /* root_fd= */ d_fd,
                        /* dir_fd= */ d_fd,
                        extra_dir,
                        /* chase_flags= */ 0,
                        /* ret_path= */ NULL,
                        &d);
        if (r == -ENOENT)
                return 0;
        if (r < 0)
                return log_error_errno(r, "Failed to open '%s/%s': %m", where, skip_leading_slash(extra_dir));

        FOREACH_DIRENT(de, d, return log_error_errno(errno, "Failed to read '%s': %m", extra_dir)) {
                if (!dirent_is_file(de))
                        continue;

                BootEntryExtraType type = boot_entry_extra_type_from_filename(de->d_name);
                if (type < 0) {
                        log_debug_errno(type, "Unrecognized extra file '%s', skipping.", de->d_name);
                        continue;
                }
                if (only_type >= 0 && type != only_type) {
                        log_debug("Extra file '%s' type not permitted in '%s', skipping.", de->d_name, extra_dir);
                        continue;
                }

                _cleanup_free_ char *location = path_join(extra_dir, de->d_name);
                if (!location)
                        return log_oom();

                _cleanup_close_ int pin_fd = openat(dirfd(d), de->d_name, O_PATH|O_CLOEXEC|O_NOFOLLOW);
                if (pin_fd < 0) {
                        log_debug_errno(errno, "Failed to pin '%s', ignoring: %m", location);
                        continue;
                }

                r = fd_verify_regular(pin_fd);
                if (r < 0) {
                        log_debug_errno(r, "Unrecognized inode type of '%s', skipping.", location);
                        continue;
                }

                if (suppress_seen) {
                        r = config_check_inode_relevant_and_unseen(config, pin_fd, location);
                        if (r < 0)
                                return r;
                        if (r == 0) /* inode already seen or otherwise not relevant */
                                continue;
                }

                _cleanup_free_ char *cmdline = NULL;
                if (type == BOOT_ENTRY_ADDON) {
                        _cleanup_close_ int fd = fd_reopen(pin_fd, O_RDONLY|O_CLOEXEC|O_NONBLOCK|O_NOCTTY);
                        if (fd < 0) {
                                log_debug_errno(fd, "Failed to open '%s', ignoring: %m", location);
                                continue;
                        }

                        /* Try to extract the command line, but let's handle any failures gracefully, but
                         * still mention the extra file exists. */
                        (void) pe_find_addon_sections(fd, location, &cmdline);
                }

                r = boot_entry_extras_add(extras, type, location, cmdline);
                if (r < 0)
                        return r;
        }

        return 0;
}

static int boot_entries_find_unified_global_extras(
                BootConfig *config,
                const char *where,
                const char *extra_dir,
                BootEntryExtraType only_type,
                BootEntryExtras *extras) {

        assert(extras);

        _cleanup_close_ int where_fd = RET_NERRNO(open(where, O_DIRECTORY|O_CLOEXEC));
        if (where_fd == -ENOENT)
                return 0;
        if (where_fd < 0)
                return log_error_errno(where_fd, "Failed to open '%s': %m", where);

        return boot_entries_find_unified_extras(
                        config,
                        where_fd,
                        extra_dir,
                        only_type,
                        where,
                        /* suppress_seen= */ true,
                        extras);
}

static int boot_entries_find_unified_local_extras(
                BootConfig *config,
                int d_fd,
                const char *uki,
                const char *where,
                BootEntry *ret) {

        _cleanup_free_ char *extra_dir = NULL;

        assert(ret);

        extra_dir = strjoin(uki, ".extra.d");
        if (!extra_dir)
                return log_oom();

        return boot_entries_find_unified_extras(
                        config,
                        d_fd,
                        extra_dir,
                        /* only_type= */ _BOOT_ENTRY_EXTRA_TYPE_INVALID,
                        where,
                        /* suppress_seen= */ false,
                        &ret->local_extras);
}

static int boot_entries_find_unified(
                BootConfig *config,
                const char *root,
                BootEntrySource source,
                const char *dir) {

        _cleanup_closedir_ DIR *d = NULL;
        _cleanup_free_ char *full = NULL;
        int r;

        assert(config);
        assert(dir);

        r = chase_and_opendir(dir, root, CHASE_PREFIX_ROOT|CHASE_PROHIBIT_SYMLINKS, &full, &d);
        if (r == -ENOENT)
                return 0;
        if (r < 0)
                return log_error_errno(r, "Failed to open '%s/%s': %m", root, skip_leading_slash(dir));

        FOREACH_DIRENT(de, d, return log_error_errno(errno, "Failed to read %s: %m", full)) {
                if (!dirent_is_file(de))
                        continue;

                if (!endswith_no_case(de->d_name, ".efi"))
                        continue;

                _cleanup_close_ int fd = openat(dirfd(d), de->d_name, O_RDONLY|O_CLOEXEC|O_NONBLOCK|O_NOFOLLOW|O_NOCTTY);
                if (fd < 0) {
                        log_warning_errno(errno, "Failed to open %s/%s, ignoring: %m", full, de->d_name);
                        continue;
                }

                r = config_check_inode_relevant_and_unseen(config, fd, de->d_name);
                if (r < 0)
                        return r;
                if (r == 0) /* inode already seen or otherwise not relevant */
                        continue;

                _cleanup_free_ char *j = path_join(full, de->d_name);
                if (!j)
                        return log_oom();

                for (unsigned p = 0; p < UNIFIED_PROFILES_MAX; p++) {
                        _cleanup_free_ char *osrelease = NULL, *profile = NULL, *cmdline = NULL;

                        r = pe_find_uki_sections(fd, j, p, &osrelease, &profile, &cmdline);
                        if (r == 0) /* this profile does not exist, we are done */
                                break;
                        if (r < 0)
                                continue;

                        if (!GREEDY_REALLOC(config->entries, config->n_entries + 1))
                                return log_oom();

                        BootEntry *entry = config->entries + config->n_entries;

                        if (boot_entry_load_unified(root, source, j, p, osrelease, profile, cmdline, entry) < 0)
                                continue;

                        /* Look for .efi.extra.d/ */
                        (void) boot_entries_find_unified_local_extras(config, dirfd(d), de->d_name, full, entry);

                        /* Set up the backpointer, so that we can find the global extras */
                        entry->global_extras = &config->global_extras[source];

                        config->n_entries++;
                }
        }

        return 0;
}

static bool find_nonunique(const BootEntry *entries, size_t n_entries, bool arr[]) {
        bool non_unique = false;

        assert(entries || n_entries == 0);
        assert(arr || n_entries == 0);

        for (size_t i = 0; i < n_entries; i++)
                arr[i] = false;

        for (size_t i = 0; i < n_entries; i++)
                for (size_t j = 0; j < n_entries; j++)
                        if (i != j && streq(boot_entry_title(entries + i),
                                            boot_entry_title(entries + j)))
                                non_unique = arr[i] = arr[j] = true;

        return non_unique;
}

static int boot_entries_uniquify(BootEntry *entries, size_t n_entries) {
        _cleanup_free_ bool *arr = NULL;
        char *s;

        assert(entries || n_entries == 0);

        if (n_entries == 0)
                return 0;

        arr = new(bool, n_entries);
        if (!arr)
                return -ENOMEM;

        /* Find _all_ non-unique titles */
        if (!find_nonunique(entries, n_entries, arr))
                return 0;

        /* Add version to non-unique titles */
        for (size_t i = 0; i < n_entries; i++)
                if (arr[i] && entries[i].version) {
                        if (asprintf(&s, "%s (%s)", boot_entry_title(entries + i), entries[i].version) < 0)
                                return -ENOMEM;

                        free_and_replace(entries[i].show_title, s);
                }

        if (!find_nonunique(entries, n_entries, arr))
                return 0;

        /* Add machine-id to non-unique titles */
        for (size_t i = 0; i < n_entries; i++)
                if (arr[i] && entries[i].machine_id) {
                        if (asprintf(&s, "%s (%s)", boot_entry_title(entries + i), entries[i].machine_id) < 0)
                                return -ENOMEM;

                        free_and_replace(entries[i].show_title, s);
                }

        if (!find_nonunique(entries, n_entries, arr))
                return 0;

        /* Add file name to non-unique titles */
        for (size_t i = 0; i < n_entries; i++)
                if (arr[i]) {
                        if (asprintf(&s, "%s (%s)", boot_entry_title(entries + i), entries[i].id) < 0)
                                return -ENOMEM;

                        free_and_replace(entries[i].show_title, s);
                }

        return 0;
}

static int boot_config_find(const BootConfig *config, const char *id) {
        assert(config);

        if (!id)
                return -1;

        if (id[0] == '@') {
                if (!strcaseeq(id, "@saved"))
                        return -1;
                if (!config->entry_selected)
                        return -1;
                id = config->entry_selected;
        }

        for (size_t i = 0; i < config->n_entries; i++)
                if (fnmatch(id, config->entries[i].id, FNM_CASEFOLD) == 0)
                        return i;

        return -1;
}

static int boot_entries_select_default(const BootConfig *config) {
        int i;

        assert(config);
        assert(config->entries || config->n_entries == 0);

        if (config->n_entries == 0) {
                log_debug("Found no default boot entry :(");
                return -1; /* -1 means "no default" */
        }

        if (config->entry_oneshot) {
                i = boot_config_find(config, config->entry_oneshot);
                if (i >= 0) {
                        log_debug("Found default: id \"%s\" is matched by LoaderEntryOneShot",
                                  config->entries[i].id);
                        return i;
                }
        }

        if (config->entry_preferred) {
                i = boot_config_find(config, config->entry_preferred);
                if (i >= 0) {
                        log_debug("Found default: id \"%s\" is matched by LoaderEntryPreferred",
                                  config->entries[i].id);
                        return i;
                }
        }

        if (config->entry_default) {
                i = boot_config_find(config, config->entry_default);
                if (i >= 0) {
                        log_debug("Found default: id \"%s\" is matched by LoaderEntryDefault",
                                  config->entries[i].id);
                        return i;
                }
        }

        if (config->preferred_pattern) {
                i = boot_config_find(config, config->preferred_pattern);
                if (i >= 0) {
                        log_debug("Found preferred: id \"%s\" is matched by pattern \"%s\"",
                                  config->entries[i].id, config->preferred_pattern);
                        return i;
                }
        }

        if (config->default_pattern) {
                i = boot_config_find(config, config->default_pattern);
                if (i >= 0) {
                        log_debug("Found default: id \"%s\" is matched by pattern \"%s\"",
                                  config->entries[i].id, config->default_pattern);
                        return i;
                }
        }

        log_debug("Found default: first entry \"%s\"", config->entries[0].id);
        return 0;
}

static int boot_entries_select_selected(const BootConfig *config) {
        assert(config);
        assert(config->entries || config->n_entries == 0);

        if (!config->entry_selected || config->n_entries == 0)
                return -1;

        return boot_config_find(config, config->entry_selected);
}

static int boot_load_efi_entry_pointers(BootConfig *config, bool skip_efivars) {
        int r;

        assert(config);

        if (skip_efivars || !is_efi_boot())
                return 0;

        /* Loads the three "pointers" to boot loader entries from their EFI variables */

        r = efi_get_variable_string(EFI_LOADER_VARIABLE_STR("LoaderEntryOneShot"), &config->entry_oneshot);
        if (r == -ENOMEM)
                return log_oom();
        if (r < 0 && !IN_SET(r, -ENOENT, -ENODATA))
                log_warning_errno(r, "Failed to read EFI variable \"LoaderEntryOneShot\", ignoring: %m");

        r = efi_get_variable_string(EFI_LOADER_VARIABLE_STR("LoaderEntryPreferred"), &config->entry_preferred);
        if (r == -ENOMEM)
                return log_oom();
        if (r < 0 && !IN_SET(r, -ENOENT, -ENODATA))
                log_warning_errno(r, "Failed to read EFI variable \"LoaderEntryPreferred\", ignoring: %m");

        r = efi_get_variable_string(EFI_LOADER_VARIABLE_STR("LoaderEntryDefault"), &config->entry_default);
        if (r == -ENOMEM)
                return log_oom();
        if (r < 0 && !IN_SET(r, -ENOENT, -ENODATA))
                log_warning_errno(r, "Failed to read EFI variable \"LoaderEntryDefault\", ignoring: %m");

        r = efi_get_variable_string(EFI_LOADER_VARIABLE_STR("LoaderEntrySelected"), &config->entry_selected);
        if (r == -ENOMEM)
                return log_oom();
        if (r < 0 && !IN_SET(r, -ENOENT, -ENODATA))
                log_warning_errno(r, "Failed to read EFI variable \"LoaderEntrySelected\", ignoring: %m");

        r = efi_get_variable_string(EFI_LOADER_VARIABLE_STR("LoaderEntrySysFail"), &config->entry_sysfail);
        if (r == -ENOMEM)
                return log_oom();
        if (r < 0 && !IN_SET(r, -ENOENT, -ENODATA))
                log_warning_errno(r, "Failed to read EFI variable \"LoaderEntrySysFail\", ignoring: %m");

        return 1;
}

int boot_config_select_special_entries(BootConfig *config, bool skip_efivars) {
        int r;

        assert(config);

        r = boot_load_efi_entry_pointers(config, skip_efivars);
        if (r < 0)
                return r;

        config->default_entry = boot_entries_select_default(config);
        config->selected_entry = boot_entries_select_selected(config);

        return 0;
}

int boot_config_finalize(BootConfig *config) {
        int r;

        typesafe_qsort(config->entries, config->n_entries, boot_entry_compare);

        r = boot_entries_uniquify(config->entries, config->n_entries);
        if (r < 0)
                return log_error_errno(r, "Failed to uniquify boot entries: %m");

        return 0;
}

static int boot_entries_load(
                BootConfig *config,
                BootEntrySource source,
                const char *where) { /* Mount point of ESP/XBOOTLDR */

        int r;

        assert(config);
        assert(source >= 0);
        assert(source < _BOOT_ENTRY_SOURCE_MAX);

        if (!where)
                return 0;

        r = boot_entries_find_type1(config, where, source, "/loader/entries");
        if (r < 0)
                return r;

        r = boot_entries_find_unified(config, where, source, "/EFI/Linux/");
        if (r < 0)
                return r;

        static const struct {
                BootEntryExtraType extra_type;
                const char *directory;
        } table[] = {
                { BOOT_ENTRY_ADDON,      "/loader/addons/"      },
                { BOOT_ENTRY_CONFEXT,    "/loader/extensions/"  },
                { BOOT_ENTRY_SYSEXT,     "/loader/extensions/"  },
                { BOOT_ENTRY_CREDENTIAL, "/loader/credentials/" },
        };

        FOREACH_ELEMENT(i, table) {
                r = boot_entries_find_unified_global_extras(
                                config,
                                where,
                                i->directory,
                                i->extra_type,
                                &config->global_extras[source]);
                if (r < 0)
                        return r;
        }

        return 0;
}

int boot_config_load(
                BootConfig *config,
                const char *esp_path,
                const char *xbootldr_path) {

        int r;

        assert(config);

        if (esp_path) {
                r = boot_loader_read_conf_path(config, esp_path, "/loader/loader.conf");
                if (r < 0)
                        return r;

                r = boot_entries_load(config, BOOT_ENTRY_ESP, esp_path);
                if (r < 0)
                        return r;
        }

        if (xbootldr_path) {
                r = boot_entries_load(config, BOOT_ENTRY_XBOOTLDR, xbootldr_path);
                if (r < 0)
                        return r;
        }

        return boot_config_finalize(config);
}

int boot_config_load_auto(
                BootConfig *config,
                const char *override_esp_path,
                const char *override_xbootldr_path) {

        _cleanup_free_ char *esp_where = NULL, *xbootldr_where = NULL;
        dev_t esp_devid = 0, xbootldr_devid = 0;
        int r;

        assert(config);

        /* This function is similar to boot_entries_load_config(), however we automatically search for the
         * ESP and the XBOOTLDR partition unless it is explicitly specified. Also, if the user did not pass
         * an ESP or XBOOTLDR path directly, let's see if /run/boot-loader-entries/ exists. If so, let's
         * read data from there, as if it was an ESP (i.e. loading both entries and loader.conf data from
         * it). This allows other boot loaders to pass boot loader entry information to our tools if they
         * want to. */

        if (!override_esp_path && !override_xbootldr_path) {
                if (access("/run/boot-loader-entries/", F_OK) >= 0)
                        return boot_config_load(config, "/run/boot-loader-entries/", NULL);

                if (errno != ENOENT)
                        return log_error_errno(errno,
                                               "Failed to determine whether /run/boot-loader-entries/ exists: %m");
        }

        r = find_esp_and_warn_full(
                        /* root= */ NULL,
                        override_esp_path,
                        /* unprivileged_mode= */ false,
                        &esp_where,
                        /* ret_fd= */ NULL,
                        /* ret_part= */ NULL,
                        /* ret_pstart= */ NULL,
                        /* ret_psize= */ NULL,
                        /* ret_uuid= */ NULL,
                        &esp_devid);
        if (r < 0) /* we don't log about ENOKEY here, but propagate it, leaving it to the caller to log */
                return r;

        r = find_xbootldr_and_warn_full(
                        /* root= */ NULL,
                        override_xbootldr_path,
                        /* unprivileged_mode= */ false,
                        &xbootldr_where,
                        /* ret_fd= */ NULL,
                        /* ret_uuid= */ NULL,
                        &xbootldr_devid);
        if (r < 0 && r != -ENOKEY)
                return r; /* It's fine if the XBOOTLDR partition doesn't exist, hence we ignore ENOKEY here */

        /* If both paths actually refer to the same inode, suppress the xbootldr path */
        if (esp_where && xbootldr_where && devnum_set_and_equal(esp_devid, xbootldr_devid))
                xbootldr_where = mfree(xbootldr_where);

        return boot_config_load(config, esp_where, xbootldr_where);
}

int boot_config_augment_from_loader(
                BootConfig *config,
                char **found_by_loader,
                bool auto_only) {

        static const BootEntryExtras no_extras = (BootEntryExtras) {};
        static const char *const title_table[] = {
                /* Pretty names for a few well-known automatically discovered entries. */
                "auto-osx",                      "macOS",
                "auto-windows",                  "Windows Boot Manager",
                "auto-efi-shell",                "EFI Shell",
                "auto-efi-default",              "EFI Default Loader",
                "auto-poweroff",                 "Power Off The System",
                "auto-reboot",                   "Reboot The System",
                "auto-reboot-to-firmware-setup", "Reboot Into Firmware Interface",
                NULL,
        };

        assert(config);

        /* Let's add the entries discovered by the boot loader to the end of our list, unless they are
         * already included there. */

        STRV_FOREACH(i, found_by_loader) {
                BootEntry *existing;
                _cleanup_free_ char *c = NULL, *t = NULL, *p = NULL;

                existing = boot_config_find_entry(config, *i);
                if (existing) {
                        existing->reported_by_loader = true;
                        continue;
                }

                if (auto_only && !startswith(*i, "auto-"))
                        continue;

                c = strdup(*i);
                if (!c)
                        return log_oom();

                STRV_FOREACH_PAIR(a, b, title_table)
                        if (streq(*a, *i)) {
                                t = strdup(*b);
                                if (!t)
                                        return log_oom();
                                break;
                        }

                p = strdup(EFIVAR_PATH(EFI_LOADER_VARIABLE_STR("LoaderEntries")));
                if (!p)
                        return log_oom();

                if (!GREEDY_REALLOC0(config->entries, config->n_entries + 1))
                        return log_oom();

                config->entries[config->n_entries++] = (BootEntry) {
                        .type = startswith(*i, "auto-") ? BOOT_ENTRY_AUTO : BOOT_ENTRY_LOADER,
                        .id = TAKE_PTR(c),
                        .title = TAKE_PTR(t),
                        .path = TAKE_PTR(p),
                        .reported_by_loader = true,
                        .tries_left = UINT_MAX,
                        .tries_done = UINT_MAX,
                        .profile = UINT_MAX,
                        .global_extras = &no_extras,
                };
        }

        return 0;
}

BootEntry* boot_config_find_entry(BootConfig *config, const char *id) {
        assert(config);
        assert(id);

        for (size_t j = 0; j < config->n_entries; j++)
                if (strcaseeq_ptr(config->entries[j].id, id) ||
                    strcaseeq_ptr(config->entries[j].id_old, id))
                        return config->entries + j;

        return NULL;
}

static void boot_entry_file_list(
                const char *field,
                const char *root,
                const char *p,
                int *pstatus) {

        assert(p);
        assert(pstatus);

        int status = chase_and_access(p, root, CHASE_PREFIX_ROOT|CHASE_PROHIBIT_SYMLINKS, F_OK, NULL);

        /* Note that this shows two '/' between the root and the file. This is intentional to highlight (in
         * the absence of color support) to the user that the boot loader is only interested in the second
         * part of the file. */
        printf("%13s%s %s%s/%s", strempty(field), field ? ":" : " ", ansi_grey(), root, ansi_normal());

        if (status < 0) {
                errno = -status;
                printf("%s%s%s (%m)\n", ansi_highlight_red(), p, ansi_normal());
        } else
                printf("%s\n", p);

        if (*pstatus == 0 && status < 0)
                *pstatus = status;
}

static void print_extra(
                const BootEntry *e,
                const BootEntryExtra *extra,
                const char *field,
                int *status) {

        assert(e);
        assert(extra);

        boot_entry_file_list(field, e->root, extra->location, status);

        if (extra->cmdline)
                printf("      options: %s%s\n", glyph(GLYPH_TREE_RIGHT), extra->cmdline);
}

static int indent_embedded_newlines(char *cmdline, char **ret_cmdline) {
        _cleanup_free_ char *t = NULL;
        _cleanup_strv_free_ char **ts = NULL;

        assert(ret_cmdline);

        ts = strv_split_newlines(cmdline);
        if (!ts)
                return -ENOMEM;

        t = strv_join(ts, "\n              ");
        if (!t)
                return -ENOMEM;

        *ret_cmdline = TAKE_PTR(t);
        return 0;
}

static int print_cmdline(const BootEntry *e, int *status) {
        _cleanup_free_ char *options = NULL, *combined_cmdline = NULL, *t2 = NULL;

        assert(e);

        if (!strv_isempty(e->options)) {
                _cleanup_free_ char *t = NULL;

                options = strv_join(e->options, " ");
                if (!options)
                        return log_oom();

                if (indent_embedded_newlines(options, &t) < 0)
                        return log_oom();

                printf("      options: %s\n", t);
                t2 = strdup(options);
                if (!t2)
                        return log_oom();
        }

        FOREACH_ARRAY(extra, e->global_extras->items, e->global_extras->n_items) {
                print_extra(e, extra, "extra", status);

                if (extra->cmdline)
                        if (!strextend(&t2, " ", extra->cmdline))
                                return log_oom();
        }

        FOREACH_ARRAY(extra, e->local_extras.items, e->local_extras.n_items) {
                print_extra(e, extra, "extra", status);

                if (extra->cmdline)
                        if (!strextend(&t2, " ", extra->cmdline))
                                return log_oom();
        }

        /* Don't print the combined cmdline if it's same as options. */
        if (streq_ptr(t2, options))
                return 0;

        if (indent_embedded_newlines(t2, &combined_cmdline) < 0)
                return log_oom();

        if (combined_cmdline)
                printf("      cmdline: %s\n", combined_cmdline);

        return 0;
}

static int json_addon(
                const BootEntryExtra *extra,
                const char *extra_str,
                sd_json_variant **array) {

        int r;

        assert(extra);
        assert(extra_str);

        r = sd_json_variant_append_arraybo(
                        array,
                        SD_JSON_BUILD_PAIR_STRING(extra_str, extra->location),
                        JSON_BUILD_PAIR_STRING_NON_EMPTY("options", extra->cmdline));
        if (r < 0)
                return log_oom();

        return 0;
}

static int json_cmdline(
                const BootEntry *e,
                const char *def_cmdline,
                sd_json_variant **v) {

        _cleanup_free_ char *combined_cmdline = NULL;
        _cleanup_(sd_json_variant_unrefp) sd_json_variant *addons_array = NULL;
        int r;

        assert(e);

        if (def_cmdline) {
                combined_cmdline = strdup(def_cmdline);
                if (!combined_cmdline)
                        return log_oom();
        }

        /* NB: these JSON fields are kinda obsolete, we want the more generic 'extra' ones to be used. */
        FOREACH_ARRAY(extra, e->global_extras->items, e->global_extras->n_items) {
                if (extra->type != BOOT_ENTRY_ADDON)
                        continue;

                r = json_addon(extra, "globalAddon", &addons_array);
                if (r < 0)
                        return r;

                if (extra->cmdline)
                        if (!strextend(&combined_cmdline, " ", extra->cmdline))
                                return log_oom();
        }

        FOREACH_ARRAY(extra, e->local_extras.items, e->local_extras.n_items) {
                if (extra->type != BOOT_ENTRY_ADDON)
                        continue;

                r = json_addon(extra, "localAddon", &addons_array);
                if (r < 0)
                        return r;

                if (extra->cmdline)
                        if (!strextend(&combined_cmdline, " ", extra->cmdline))
                                return log_oom();
        }

        r = sd_json_variant_merge_objectbo(
                        v,
                        SD_JSON_BUILD_PAIR_VARIANT("addons", addons_array),
                        SD_JSON_BUILD_PAIR_CONDITION(!!combined_cmdline, "cmdline", SD_JSON_BUILD_STRING(combined_cmdline)));
        if (r < 0)
                return log_oom();
        return 0;
}

int show_boot_entry(
                const BootEntry *e,
                bool show_as_default,
                bool show_as_selected,
                bool show_reported) {

        int status = 0, r = 0;

        /* Returns 0 on success, negative on processing error, and positive if something is wrong with the
           boot entry itself. */

        assert(e);

        printf("         type: %s\n",
               boot_entry_type_description_to_string(e->type));

        printf("        title: %s%s%s",
               ansi_highlight(), boot_entry_title(e), ansi_normal());

        if (show_as_default)
                printf(" %s(default)%s",
                       ansi_highlight_green(), ansi_normal());

        if (show_as_selected)
                printf(" %s(selected)%s",
                       ansi_highlight_magenta(), ansi_normal());

        if (show_reported) {
                if (e->type == BOOT_ENTRY_LOADER)
                        printf(" %s(reported/absent)%s",
                               ansi_highlight_red(), ansi_normal());
                else if (!e->reported_by_loader && e->type != BOOT_ENTRY_AUTO)
                        printf(" %s(not reported/new)%s",
                               ansi_highlight_green(), ansi_normal());
        }

        putchar('\n');

        if (e->id) {
                printf("           id: %s", e->id);

                if (e->id_without_profile && !streq_ptr(e->id, e->id_without_profile))
                        printf(" (without profile: %s)\n", e->id_without_profile);
                else
                        putchar('\n');
        }
        if (e->path) {
                _cleanup_free_ char *text = NULL, *link = NULL;

                const char *p = e->root ? path_startswith(e->path, e->root) : NULL;
                if (p) {
                        text = strjoin(ansi_grey(), e->root, "/", ansi_normal(), "/", p);
                        if (!text)
                                return log_oom();
                }

                /* Let's urlify the link to make it easy to view in an editor, but only if it is a text
                 * file. Unified images are binary ELFs, and EFI variables are not pure text either. */
                if (e->type == BOOT_ENTRY_TYPE1)
                        (void) terminal_urlify_path(e->path, text, &link);

                printf("       source: %s (on the %s)\n",
                       link ?: text ?: e->path,
                       boot_entry_source_description_to_string(e->source));
        }
        if (e->tries_left != UINT_MAX) {
                printf("        tries: %u left", e->tries_left);

                if (e->tries_done != UINT_MAX)
                        printf("; %u done\n", e->tries_done);
                else
                        putchar('\n');
        }

        if (e->sort_key)
                printf("     sort-key: %s\n", e->sort_key);
        if (e->version)
                printf("      version: %s\n", e->version);
        if (e->machine_id)
                printf("   machine-id: %s\n", e->machine_id);
        if (e->architecture)
                printf(" architecture: %s\n", e->architecture);
        if (e->kernel)
                boot_entry_file_list("linux", e->root, e->kernel, &status);
        if (e->efi)
                boot_entry_file_list("efi", e->root, e->efi, &status);
        if (e->uki)
                boot_entry_file_list("uki", e->root, e->uki, &status);
        if (e->uki_url)
                printf("      uki-url: %s\n", e->uki_url);
        if (e->profile != UINT_MAX)
                printf("      profile: %u\n", e->profile);

        STRV_FOREACH(s, e->initrd)
                boot_entry_file_list(s == e->initrd ? "initrd" : NULL,
                                     e->root,
                                     *s,
                                     &status);

        r = print_cmdline(e, &status);
        if (r < 0)
                return r;

        if (e->device_tree)
                boot_entry_file_list("devicetree", e->root, e->device_tree, &status);

        STRV_FOREACH(s, e->device_tree_overlay)
                boot_entry_file_list(s == e->device_tree_overlay ? "devicetree-overlay" : NULL,
                                     e->root,
                                     *s,
                                     &status);

        return -status;
}

int boot_entry_to_json(const BootConfig *c, size_t i, sd_json_variant **ret) {
        _cleanup_(sd_json_variant_unrefp) sd_json_variant *v = NULL;
        _cleanup_free_ char *opts = NULL;
        const BootEntry *e;
        int r;

        assert(c);
        assert(ret);

        if (i >= c->n_entries) {
                *ret = NULL;
                return 0;
        }

        e = c->entries + i;

        if (!strv_isempty(e->options)) {
                opts = strv_join(e->options, " ");
                if (!opts)
                        return log_oom();
        }

        r = sd_json_variant_merge_objectbo(
                        &v,
                        SD_JSON_BUILD_PAIR_STRING("type", boot_entry_type_to_string(e->type)),
                        SD_JSON_BUILD_PAIR_STRING("source", boot_entry_source_to_string(e->source)),
                        SD_JSON_BUILD_PAIR_CONDITION(!!e->id, "id", SD_JSON_BUILD_STRING(e->id)),
                        SD_JSON_BUILD_PAIR_CONDITION(!!e->path, "path", SD_JSON_BUILD_STRING(e->path)),
                        SD_JSON_BUILD_PAIR_CONDITION(!!e->root, "root", SD_JSON_BUILD_STRING(e->root)),
                        SD_JSON_BUILD_PAIR_CONDITION(!!e->title, "title", SD_JSON_BUILD_STRING(e->title)),
                        SD_JSON_BUILD_PAIR_CONDITION(!!boot_entry_title(e), "showTitle", SD_JSON_BUILD_STRING(boot_entry_title(e))),
                        SD_JSON_BUILD_PAIR_CONDITION(!!e->sort_key, "sortKey", SD_JSON_BUILD_STRING(e->sort_key)),
                        SD_JSON_BUILD_PAIR_CONDITION(!!e->version, "version", SD_JSON_BUILD_STRING(e->version)),
                        SD_JSON_BUILD_PAIR_CONDITION(!!e->machine_id, "machineId", SD_JSON_BUILD_STRING(e->machine_id)),
                        SD_JSON_BUILD_PAIR_CONDITION(!!e->architecture, "architecture", SD_JSON_BUILD_STRING(e->architecture)),
                        SD_JSON_BUILD_PAIR_CONDITION(!!opts, "options", SD_JSON_BUILD_STRING(opts)),
                        SD_JSON_BUILD_PAIR_CONDITION(!!e->kernel, "linux", SD_JSON_BUILD_STRING(e->kernel)),
                        SD_JSON_BUILD_PAIR_CONDITION(!!e->efi, "efi", SD_JSON_BUILD_STRING(e->efi)),
                        SD_JSON_BUILD_PAIR_CONDITION(!!e->uki, "uki", SD_JSON_BUILD_STRING(e->uki)),
                        SD_JSON_BUILD_PAIR_CONDITION(!!e->uki_url, "ukiUrl", SD_JSON_BUILD_STRING(e->uki_url)),
                        SD_JSON_BUILD_PAIR_CONDITION(e->profile != UINT_MAX, "profile", SD_JSON_BUILD_UNSIGNED(e->profile)),
                        SD_JSON_BUILD_PAIR_CONDITION(!strv_isempty(e->initrd), "initrd", SD_JSON_BUILD_STRV(e->initrd)));
        if (r < 0)
                return log_oom();

        /* Sanitizers (only memory sanitizer?) do not like function call with too many
         * arguments and trigger false positive warnings. Let's not add too many json objects
         * at once. */
        r = sd_json_variant_merge_objectbo(
                        &v,
                        SD_JSON_BUILD_PAIR_CONDITION(!!e->device_tree, "devicetree", SD_JSON_BUILD_STRING(e->device_tree)),
                        SD_JSON_BUILD_PAIR_CONDITION(!strv_isempty(e->device_tree_overlay), "devicetreeOverlay", SD_JSON_BUILD_STRV(e->device_tree_overlay)),
                        SD_JSON_BUILD_PAIR_BOOLEAN("isReported", e->reported_by_loader),
                        SD_JSON_BUILD_PAIR_CONDITION(e->tries_left != UINT_MAX, "triesLeft", SD_JSON_BUILD_UNSIGNED(e->tries_left)),
                        SD_JSON_BUILD_PAIR_CONDITION(e->tries_done != UINT_MAX, "triesDone", SD_JSON_BUILD_UNSIGNED(e->tries_done)),
                        SD_JSON_BUILD_PAIR_CONDITION(c->default_entry >= 0, "isDefault", SD_JSON_BUILD_BOOLEAN(i == (size_t) c->default_entry)),
                        SD_JSON_BUILD_PAIR_CONDITION(c->selected_entry >= 0, "isSelected", SD_JSON_BUILD_BOOLEAN(i == (size_t) c->selected_entry)));
        if (r < 0)
                return log_oom();

        r = json_cmdline(e, opts, &v);
        if (r < 0)
                return log_oom();

        _cleanup_(sd_json_variant_unrefp) sd_json_variant *jextras = NULL;
        FOREACH_ARRAY(extra, e->global_extras->items, e->global_extras->n_items) {
                r = sd_json_variant_append_arrayb(&jextras, SD_JSON_BUILD_STRING(extra->location));
                if (r < 0)
                        return log_oom();
        }
        FOREACH_ARRAY(extra, e->local_extras.items, e->local_extras.n_items) {
                r = sd_json_variant_append_arrayb(&jextras, SD_JSON_BUILD_STRING(extra->location));
                if (r < 0)
                        return log_oom();
        }

        r = sd_json_variant_merge_objectbo(
                        &v,
                        SD_JSON_BUILD_PAIR_CONDITION(!!jextras, "extras", SD_JSON_BUILD_VARIANT(jextras)));
        if (r < 0)
                return log_oom();

        *ret = TAKE_PTR(v);
        return 1;
}

int show_boot_entries(const BootConfig *config, sd_json_format_flags_t json_format) {
        int r;

        assert(config);

        if (sd_json_format_enabled(json_format)) {
                _cleanup_(sd_json_variant_unrefp) sd_json_variant *array = NULL;

                for (size_t i = 0; i < config->n_entries; i++) {
                        _cleanup_(sd_json_variant_unrefp) sd_json_variant *v = NULL;

                        r = boot_entry_to_json(config, i, &v);
                        if (r < 0)
                                return log_oom();

                        r = sd_json_variant_append_array(&array, v);
                        if (r < 0)
                                return log_oom();
                }

                return sd_json_variant_dump(array, json_format | SD_JSON_FORMAT_EMPTY_ARRAY, NULL, NULL);
        } else
                for (size_t n = 0; n < config->n_entries; n++) {
                        r = show_boot_entry(
                                        config->entries + n,
                                        /* show_as_default= */  n == (size_t) config->default_entry,
                                        /* show_as_selected= */ n == (size_t) config->selected_entry,
                                        /* show_reported= */  true);
                        if (r < 0)
                                return r;

                        if (n+1 < config->n_entries)
                                putchar('\n');
                }

        return 0;
}

systemd / systemd / 25238955322

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