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/* SPDX-License-Identifier: LGPL-2.1-or-later */
#include <errno.h>
#include "conf-parser.h"
#include "kernel-config.h"
#include "macro.h"
#include "path-util.h"
#include "strv.h"
int load_kernel_install_conf(
const char *root,
const char *conf_root,
char **ret_machine_id,
char **ret_boot_root,
char **ret_layout,
char **ret_initrd_generator,
char **ret_uki_generator) {
_cleanup_free_ char *machine_id = NULL, *boot_root = NULL, *layout = NULL,
*initrd_generator = NULL, *uki_generator = NULL;
const ConfigTableItem items[] = {
{ NULL, "MACHINE_ID", config_parse_string, 0, &machine_id },
{ NULL, "BOOT_ROOT", config_parse_string, 0, &boot_root },
{ NULL, "layout", config_parse_string, 0, &layout },
{ NULL, "initrd_generator", config_parse_string, 0, &initrd_generator },
{ NULL, "uki_generator", config_parse_string, 0, &uki_generator },
{}
};
int r;
if (conf_root) {
_cleanup_free_ char *conf = path_join(conf_root, "install.conf");
if (!conf)
return log_oom();
r = config_parse_many(
STRV_MAKE_CONST(conf),
STRV_MAKE_CONST(conf_root),
"install.conf.d",
/* root= */ NULL, /* $KERNEL_INSTALL_CONF_ROOT and --root are independent */
/* sections= */ NULL,
config_item_table_lookup, items,
CONFIG_PARSE_WARN,
/* userdata= */ NULL,
/* ret_stats_by_path= */ NULL,
/* ret_dropin_files= */ NULL);
} else
r = config_parse_standard_file_with_dropins_full(
root,
"kernel/install.conf",
/* sections= */ NULL,
config_item_table_lookup, items,
CONFIG_PARSE_WARN,
/* userdata= */ NULL,
/* ret_stats_by_path= */ NULL,
/* ret_dropin_files= */ NULL);
if (r < 0 && r != -ENOENT)
return r;
if (ret_machine_id)
*ret_machine_id = TAKE_PTR(machine_id);
if (ret_boot_root)
*ret_boot_root = TAKE_PTR(boot_root);
if (ret_layout)
*ret_layout = TAKE_PTR(layout);
if (ret_initrd_generator)
*ret_initrd_generator = TAKE_PTR(initrd_generator);
if (ret_uki_generator)
*ret_uki_generator = TAKE_PTR(uki_generator);
return r >= 0; /* Return 0 if we got -ENOENT above, 1 otherwise. */
}
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