int
main(int argc, char *argv[])
{
struct disk_info *dinfo;
if (argc < 2) {
LOGE("usage: %s <conf file>", argv[0]);
return 1;
}
if (!(dinfo = load_diskconfig(argv[1], NULL)))
return 1;
dump_disk_config(dinfo);
return 0;
}
int
main(int argc, char *argv[])
{
struct disk_info *dinfo = NULL;
int test = 0;
int verbose = 0;
int cnt;
if (parse_args(argc, argv, &dinfo, &test, &verbose))
return 1;
if (process_disk_config(dinfo)) {
fprintf(stderr, "Disk configuration is bad\n");
return 1;
}
if (verbose)
dump_disk_config(dinfo);
if (test)
printf("Test mode enabled. Actions will not be committed to disk!\n");
if (apply_disk_config(dinfo, test)) {
fprintf(stderr, "Could not apply disk configuration!\n");
return 1;
}
printf("Copying images to specified partition offsets\n");
/* now copy the images to their appropriate locations on disk */
for (cnt = 0; cnt < MAX_NUM_PARTS && part_file_map[cnt].pinfo; ++cnt) {
off64_t offs = part_file_map[cnt].pinfo->start_lba * dinfo->sect_size;
const char *dest_fn = dinfo->device;
if (write_raw_image(dest_fn, part_file_map[cnt].filename, offs, test)) {
fprintf(stderr, "Could not write images after editing label.\n");
return 1;
}
}
printf("File edit complete. Wrote %d images.\n", cnt);
return 0;
}
void setup_disk_information(char *disk_layout_location)
{
char *disk_force;
/* Read the preos.fstab, which is used to for filesystem
* meta-data and also the sd card device node */
load_volume_table();
/*
* If all device nodes exist and disk_force set to no in
* config file, skip to load/write partition table
*/
disk_force = tboot_config_get(DISK_FORCE_KEY);
if (!disk_force) {
pr_error("Invalid tboot config disk_force.\n");
tboot_config_set(DISK_FORCE_KEY, "yes");
}
if (!check_devnodes() && !strcasecmp(disk_force, "no")) {
pr_debug("bypass load disk config\n");
return;
}
/* Read disk_layout.conf, which provides physical partition
* layout information */
pr_debug("Reading disk layout from %s\n", disk_layout_location);
disk_info = load_diskconfig(disk_layout_location, NULL);
if (!disk_info) {
pr_error("Disk layout unreadable.\n");
die();
}
process_disk_config(disk_info);
dump_disk_config(disk_info);
/* Set up the partition table */
if (apply_disk_config(disk_info, 0)) {
pr_error("Couldn't apply disk configuration.\n");
die();
}
}
