fl_remove("/EFI/BOOT/grubx64.efi");
fl_remove("/EFI/BOOT/grubx64_real.efi");
fl_remove("/EFI/BOOT/MokManager.efi");
+ fl_remove("/EFI/BOOT/mmx64.efi");
fl_remove("/ENROLL_THIS_KEY_IN_MOKMANAGER.cer");
file = fl_fopen("/EFI/BOOT/BOOTX64.EFI", "wb");
return 0;
}
+static int ventoy_mbr_need_update(ventoy_disk *disk, MBR_HEAD *mbr)
+{
+ int update = 0;
+ int partition_style;
+ MBR_HEAD LocalMBR;
+
+ partition_style = disk->vtoydata.partition_style;
+ memcpy(mbr, &(disk->vtoydata.gptinfo.MBR), 512);
+
+ VentoyGetLocalBootImg(&LocalMBR);
+ memcpy(LocalMBR.BootCode + 0x180, mbr->BootCode + 0x180, 16);
+ if (partition_style)
+ {
+ LocalMBR.BootCode[92] = 0x22;
+ }
+
+ if (memcmp(LocalMBR.BootCode, mbr->BootCode, 440))
+ {
+ memcpy(mbr->BootCode, LocalMBR.BootCode, 440);
+ vlog("MBR boot code different, must update it.\n");
+ update = 1;
+ }
+
+ if (partition_style == 0 && mbr->PartTbl[0].Active == 0)
+ {
+ mbr->PartTbl[0].Active = 0x80;
+ mbr->PartTbl[1].Active = 0;
+ mbr->PartTbl[2].Active = 0;
+ mbr->PartTbl[3].Active = 0;
+ vlog("set MBR partition 1 active flag enabled\n");
+ update = 1;
+ }
+
+ return update;
+}
+
static void * ventoy_update_thread(void *data)
{
int fd;
- int updateMBR;
ssize_t len;
off_t offset;
MBR_HEAD MBR;
ventoy_disk *disk = NULL;
ventoy_thread_data *thread = (ventoy_thread_data *)data;
+ VTOY_GPT_INFO *pstGPT = NULL;
vdebug("ventoy_update_thread run ...\n");
len = write(fd, disk->vtoydata.rsvdata, sizeof(disk->vtoydata.rsvdata));
vlog("Writing reserve data offset:%llu len:%llu ...\n", (_ull)offset, (_ull)len);
- updateMBR = 0;
- memcpy(&MBR, &(disk->vtoydata.gptinfo.MBR), 512);
-
- if (disk->vtoydata.partition_style == 0 && MBR.PartTbl[0].Active == 0)
+ if (ventoy_mbr_need_update(disk, &MBR))
{
- MBR.PartTbl[0].Active = 0x80;
- MBR.PartTbl[1].Active = 0;
- MBR.PartTbl[2].Active = 0;
- MBR.PartTbl[3].Active = 0;
- updateMBR = 1;
- vlog("set MBR partition 1 active flag enabled\n");
+ offset = lseek(fd, 0, SEEK_SET);
+ len = write(fd, &MBR, 512);
+ vlog("update MBR offset:%llu len:%llu\n", (_ull)offset, (_ull)len);
}
-
- if (MBR.BootCode[0x190] != 0x56 || MBR.BootCode[0x191] != 0x54)
+ else
{
- vlog("set VT data %02x %02x\n", MBR.BootCode[0x190], MBR.BootCode[0x191]);
- MBR.BootCode[0x190] = 0x56;
- MBR.BootCode[0x191] = 0x54;
- updateMBR = 1;
+ vlog("No need to update MBR\n");
}
- if (updateMBR)
+
+ if (disk->vtoydata.partition_style)
{
+ pstGPT = (VTOY_GPT_INFO *)malloc(sizeof(VTOY_GPT_INFO));
+ memset(pstGPT, 0, sizeof(VTOY_GPT_INFO));
+
offset = lseek(fd, 0, SEEK_SET);
- len = write(fd, &MBR, 512);
- vlog("update MBR offset:%llu len:%llu\n", (_ull)offset, (_ull)len);
+ len = read(fd, pstGPT, sizeof(VTOY_GPT_INFO));
+ vlog("Read GPT table offset:%llu len:%llu ...\n", (_ull)offset, (_ull)len);
+
+ if (pstGPT->PartTbl[1].Attr != 0x8000000000000000ULL)
+ {
+ vlog("Update EFI part attr from 0x%016llx to 0x%016llx\n",
+ pstGPT->PartTbl[1].Attr, 0x8000000000000000ULL);
+
+ pstGPT->PartTbl[1].Attr = 0x8000000000000000ULL;
+ pstGPT->Head.Crc = 0;
+ pstGPT->Head.Crc = ventoy_crc32(&(pstGPT->Head), pstGPT->Head.Length);
+ ventoy_write_gpt_part_table(fd, disk->size_in_byte, pstGPT);
+ }
+ else
+ {
+ vlog("No need to update EFI part attr\n");
+ }
+ free(pstGPT);
}
+
g_current_progress = PT_SYNC_DATA1;
vlog("fsync data1...\n");
return 0;
}
+ if (disk->is4kn)
+ {
+ vlog("disk %s is 4k native, not supported.\n", diskname);
+ ventoy_json_result(conn, VTOY_JSON_4KN_RET);
+ return 0;
+ }
+
scnprintf(path, "/sys/block/%s", diskname);
if (access(path, F_OK) < 0)
{