mirrors/hekate
1
0
Fork 0
mirror of https://github.com/CTCaer/hekate.git synced 2024-12-27 02:16:02 +00:00
Code Issues Releases Activity

hos: Disallow booting CFW if normal FS and exFAT sd

Browse source 
This will stop black screens when user boots CFW with an exFAT sd card and without having the exFAT microupdate.
This commit is contained in:
CTCaer 2020-04-27 09:41:13 +03:00
parent 6e538cd291
commit f148757110
1 changed files with 42 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

44
bootloader/hos/hos.c
View file

@ -2,7 +2,7 @@
* Copyright (c) 2018 naehrwert
* Copyright (c) 2018 st4rk
* Copyright (c) 2018 Ced2911
* Copyright (c) 2018-2019 CTCaer
* Copyright (c) 2018-2020 CTCaer
* Copyright (c) 2018 balika011
*
* This program is free software; you can redistribute it and/or modify it
@ -352,7 +352,7 @@ static int _read_emmc_pkg1(launch_ctxt_t *ctxt)
if (!ctxt->pkg1_id)
{
_hos_crit_error("Unknown pkg1 version.");
EHPRINTFARGS("%sNot yet supported HOS version!",
EHPRINTFARGS("%sNot yet supported HOS version!",
(emu_cfg.enabled && !h_cfg.emummc_force_disable) ? "Is emuMMC corrupt?\nOr " : "");
goto out;
}
@ -436,6 +436,37 @@ static void _free_launch_components(launch_ctxt_t *ctxt)
free(ctxt->kip1_patches);
}
static bool _get_fs_exfat_compatible(link_t *info)
{
u32 fs_idx;
u32 fs_ids_cnt;
u32 sha_buf[32 / sizeof(u32)];
kip1_id_t *kip_ids;
LIST_FOREACH_ENTRY(pkg2_kip1_info_t, ki, info, link)
{
if (strncmp((const char*)ki->kip1->name, "FS", 2))
continue;
if (!se_calc_sha256(sha_buf, ki->kip1, ki->size))
break;
pkg2_get_ids(&kip_ids, &fs_ids_cnt);
for (fs_idx = 0; fs_idx < fs_ids_cnt; fs_idx++)
if (!memcmp(sha_buf, kip_ids[fs_idx].hash, 8))
break;
// Return false if FAT32 only.
if (fs_ids_cnt <= fs_idx && !(fs_idx & 1))
return false;
break;
}
return true;
}
int hos_launch(ini_sec_t *cfg)
{
minerva_change_freq(FREQ_1600);
@ -643,6 +674,15 @@ int hos_launch(ini_sec_t *cfg)
LIST_FOREACH_ENTRY(merge_kip_t, mki, &ctxt.kip1_list, link)
pkg2_merge_kip(&kip1_info, (pkg2_kip1_t *)mki->kip1);
// Check if FS is compatible with exFAT.
if (!ctxt.stock && sd_fs.fs_type == FS_EXFAT && !_get_fs_exfat_compatible(&kip1_info))
{
_hos_crit_error("Your SD Card is exFAT and the installed\nFS only supports FAT32!");
_free_launch_components(&ctxt);
return 0;
}
// Patch kip1s in memory if needed.
const char* unappliedPatch = pkg2_patch_kips(&kip1_info, ctxt.kip1_patches);
if (unappliedPatch != NULL)