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Ventoy/LinuxGUI/Ventoy2Disk/Web/ventoy_http.c

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/******************************************************************************
* ventoy_http.c ---- ventoy http
* Copyright (c) 2021, longpanda <admin@ventoy.net>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <http://www.gnu.org/licenses/>.
*
*/
#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#include <string.h>
#include <stdarg.h>
#include <errno.h>
#include <time.h>
#include <unistd.h>
#include <fcntl.h>
#include <sys/types.h>
#include <sys/ioctl.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <sys/mount.h>
#include <linux/fs.h>
#include <linux/limits.h>
#include <dirent.h>
#include <pthread.h>
#include <ventoy_define.h>
#include <ventoy_json.h>
#include <ventoy_util.h>
#include <ventoy_disk.h>
#include <ventoy_http.h>
#include "fat_filelib.h"
static char *g_pub_out_buf = NULL;
static int g_pub_out_max = 0;
static pthread_mutex_t g_api_mutex;
static char g_cur_language[128];
static int g_cur_part_style = 0;
static int g_cur_show_all = 0;
static char g_cur_server_token[64];
static struct mg_context *g_ventoy_http_ctx = NULL;
static uint32_t g_efi_part_offset = 0;
static uint8_t *g_efi_part_raw_img = NULL;
static uint8_t *g_grub_stg1_raw_img = NULL;
static char g_cur_process_diskname[64];
static char g_cur_process_type[64];
static volatile int g_cur_process_result = 0;
static volatile PROGRESS_POINT g_current_progress = PT_FINISH;
static int ventoy_load_mbr_template(void)
{
FILE *fp = NULL;
fp = fopen("boot/boot.img", "rb");
if (fp == NULL)
{
vlog("Failed to open file boot/boot.img\n");
return 1;
}
fread(g_mbr_template, 1, 512, fp);
fclose(fp);
ventoy_gen_preudo_uuid(g_mbr_template + 0x180);
return 0;
}
static int ventoy_disk_xz_flush(void *src, unsigned int size)
{
memcpy(g_efi_part_raw_img + g_efi_part_offset, src, size);
g_efi_part_offset += size;
g_current_progress = PT_LOAD_DISK_IMG + (g_efi_part_offset / SIZE_1MB);
return (int)size;
}
static int ventoy_unxz_efipart_img(void)
{
int rc;
int inlen;
int xzlen;
void *xzbuf = NULL;
uint8_t *buf = NULL;
rc = ventoy_read_file_to_buf(VENTOY_FILE_DISK_IMG, 0, &xzbuf, &xzlen);
vdebug("read disk.img.xz rc:%d len:%d\n", rc, xzlen);
if (g_efi_part_raw_img)
{
buf = g_efi_part_raw_img;
}
else
{
buf = malloc(VTOYEFI_PART_BYTES);
if (!buf)
{
check_free(xzbuf);
return 1;
}
}
g_efi_part_offset = 0;
g_efi_part_raw_img = buf;
rc = unxz(xzbuf, xzlen, NULL, ventoy_disk_xz_flush, buf, &inlen, NULL);
vdebug("ventoy_unxz_efipart_img len:%d rc:%d unxzlen:%u\n", inlen, rc, g_efi_part_offset);
check_free(xzbuf);
return 0;
}
static int ventoy_unxz_stg1_img(void)
{
int rc;
int inlen;
int xzlen;
void *xzbuf = NULL;
uint8_t *buf = NULL;
rc = ventoy_read_file_to_buf(VENTOY_FILE_STG1_IMG, 0, &xzbuf, &xzlen);
vdebug("read core.img.xz rc:%d len:%d\n", rc, xzlen);
if (g_grub_stg1_raw_img)
{
buf = g_grub_stg1_raw_img;
}
else
{
buf = zalloc(SIZE_1MB);
if (!buf)
{
check_free(xzbuf);
return 1;
}
}
rc = unxz(xzbuf, xzlen, NULL, NULL, buf, &inlen, NULL);
vdebug("ventoy_unxz_stg1_img len:%d rc:%d\n", inlen, rc);
g_grub_stg1_raw_img = buf;
check_free(xzbuf);
return 0;
}
static int ventoy_http_save_cfg(void)
{
FILE *fp;
fp = fopen(g_ini_file, "w");
if (!fp)
{
vlog("Failed to open %s code:%d\n", g_ini_file, errno);
return 0;
}
fprintf(fp, "[Ventoy]\nLanguage=%s\nPartStyle=%d\nShowAllDevice=%d\n",
g_cur_language, g_cur_part_style, g_cur_show_all);
fclose(fp);
return 0;
}
static int ventoy_http_load_cfg(void)
{
int i;
int len;
char line[256];
FILE *fp;
fp = fopen(g_ini_file, "r");
if (!fp)
{
return 0;
}
while (fgets(line, sizeof(line), fp))
{
len = (int)strlen(line);
for (i = len - 1; i >= 0; i--)
{
if (line[i] == ' ' || line[i] == '\t' || line[i] == '\r' || line[i] == '\n')
{
line[i] = 0;
}
else
{
break;
}
}
len = (int)strlen("Language=");
if (strncmp(line, "Language=", len) == 0)
{
scnprintf(g_cur_language, "%s", line + len);
}
else if (strncmp(line, "PartStyle=", strlen("PartStyle=")) == 0)
{
g_cur_part_style = (int)strtol(line + strlen("PartStyle="), NULL, 10);
}
else if (strncmp(line, "ShowAllDevice=", strlen("ShowAllDevice=")) == 0)
{
g_cur_show_all = (int)strtol(line + strlen("ShowAllDevice="), NULL, 10);
}
}
fclose(fp);
return 0;
}
static int ventoy_json_result(struct mg_connection *conn, const char *err)
{
if (conn)
{
mg_printf(conn,
"HTTP/1.1 200 OK \r\n"
"Content-Type: application/json\r\n"
"Content-Length: %d\r\n"
"\r\n%s",
(int)strlen(err), err);
}
else
{
memcpy(g_pub_out_buf, err, (int)strlen(err) + 1);
}
return 0;
}
static int ventoy_json_buffer(struct mg_connection *conn, const char *json_buf, int json_len)
{
if (conn)
{
mg_printf(conn,
"HTTP/1.1 200 OK \r\n"
"Content-Type: application/json\r\n"
"Content-Length: %d\r\n"
"\r\n%s",
json_len, json_buf);
}
else
{
if (json_len >= g_pub_out_max)
{
vlog("json buffer overflow\n");
}
else
{
memcpy(g_pub_out_buf, json_buf, json_len);
g_pub_out_buf[json_len] = 0;
}
}
return 0;
}
static int ventoy_api_sysinfo(struct mg_connection *conn, VTOY_JSON *json)
{
int busy = 0;
int pos = 0;
int buflen = 0;
char buf[512];
(void)json;
busy = (g_current_progress == PT_FINISH) ? 0 : 1;
buflen = sizeof(buf) - 1;
VTOY_JSON_FMT_BEGIN(pos, buf, buflen);
VTOY_JSON_FMT_OBJ_BEGIN();
VTOY_JSON_FMT_STRN("token", g_cur_server_token);
VTOY_JSON_FMT_STRN("language", g_cur_language);
VTOY_JSON_FMT_STRN("ventoy_ver", ventoy_get_local_version());
VTOY_JSON_FMT_UINT("partstyle", g_cur_part_style);
VTOY_JSON_FMT_BOOL("busy", busy);
VTOY_JSON_FMT_STRN("process_disk", g_cur_process_diskname);
VTOY_JSON_FMT_STRN("process_type", g_cur_process_type);
VTOY_JSON_FMT_OBJ_END();
VTOY_JSON_FMT_END(pos);
ventoy_json_buffer(conn, buf, pos);
return 0;
}
static int ventoy_api_get_percent(struct mg_connection *conn, VTOY_JSON *json)
{
int pos = 0;
int buflen = 0;
int percent = 0;
char buf[128];
(void)json;
percent = g_current_progress * 100 / PT_FINISH;
buflen = sizeof(buf) - 1;
VTOY_JSON_FMT_BEGIN(pos, buf, buflen);
VTOY_JSON_FMT_OBJ_BEGIN();
VTOY_JSON_FMT_STRN("result", g_cur_process_result ? "failed" : "success");
VTOY_JSON_FMT_STRN("process_disk", g_cur_process_diskname);
VTOY_JSON_FMT_STRN("process_type", g_cur_process_type);
VTOY_JSON_FMT_UINT("percent", percent);
VTOY_JSON_FMT_OBJ_END();
VTOY_JSON_FMT_END(pos);
ventoy_json_buffer(conn, buf, pos);
return 0;
}
static int ventoy_api_set_language(struct mg_connection *conn, VTOY_JSON *json)
{
const char *lang = NULL;
lang = vtoy_json_get_string_ex(json, "language");
if (lang)
{
scnprintf(g_cur_language, "%s", lang);
ventoy_http_save_cfg();
}
ventoy_json_result(conn, VTOY_JSON_SUCCESS_RET);
return 0;
}
static int ventoy_api_set_partstyle(struct mg_connection *conn, VTOY_JSON *json)
{
int ret;
int style = 0;
ret = vtoy_json_get_int(json, "partstyle", &style);
if (JSON_SUCCESS == ret)
{
if ((style == 0) || (style == 1))
{
g_cur_part_style = style;
ventoy_http_save_cfg();
}
}
ventoy_json_result(conn, VTOY_JSON_SUCCESS_RET);
return 0;
}
static int ventoy_clean_disk(int fd, uint64_t size)
{
int zerolen;
ssize_t len;
off_t offset;
void *buf = NULL;
vdebug("ventoy_clean_disk fd:%d size:%llu\n", fd, (_ull)size);
zerolen = 64 * 1024;
buf = zalloc(zerolen);
if (!buf)
{
vlog("failed to alloc clean buffer\n");
return 1;
}
offset = lseek(fd, 0, SEEK_SET);
len = write(fd, buf, zerolen);
vdebug("write disk at off:%llu writelen:%lld datalen:%d\n", (_ull)offset, (_ll)len, zerolen);
offset = lseek(fd, size - zerolen, SEEK_SET);
len = write(fd, buf, zerolen);
vdebug("write disk at off:%llu writelen:%lld datalen:%d\n", (_ull)offset, (_ll)len, zerolen);
fsync(fd);
free(buf);
return 0;
}
static int ventoy_write_legacy_grub(int fd, int partstyle)
{
ssize_t len;
off_t offset;
if (partstyle)
{
vlog("Write GPT stage1 ...\n");
offset = lseek(fd, 512 * 34, SEEK_SET);
g_grub_stg1_raw_img[500] = 35;//update blocklist
len = write(fd, g_grub_stg1_raw_img, SIZE_1MB - 512 * 34);
vlog("lseek offset:%llu(%u) writelen:%llu(%u)\n", (_ull)offset, 512 * 34, (_ull)len, SIZE_1MB - 512 * 34);
if (SIZE_1MB - 512 * 34 != len)
{
vlog("write length error\n");
return 1;
}
}
else
{
vlog("Write MBR stage1 ...\n");
offset = lseek(fd, 512, SEEK_SET);
len = write(fd, g_grub_stg1_raw_img, SIZE_1MB - 512);
vlog("lseek offset:%llu(%u) writelen:%llu(%u)\n", (_ull)offset, 512, (_ull)len, SIZE_1MB - 512);
if (SIZE_1MB - 512 != len)
{
vlog("write length error\n");
return 1;
}
}
return 0;
}
static int VentoyFatMemRead(uint32 Sector, uint8 *Buffer, uint32 SectorCount)
{
uint32 i;
uint32 offset;
for (i = 0; i < SectorCount; i++)
{
offset = (Sector + i) * 512;
memcpy(Buffer + i * 512, g_efi_part_raw_img + offset, 512);
}
return 1;
}
static int VentoyFatMemWrite(uint32 Sector, uint8 *Buffer, uint32 SectorCount)
{
uint32 i;
uint32 offset;
for (i = 0; i < SectorCount; i++)
{
offset = (Sector + i) * 512;
memcpy(g_efi_part_raw_img + offset, Buffer + i * 512, 512);
}
return 1;
}
static int VentoyProcSecureBoot(int SecureBoot)
{
int rc = 0;
int size;
char *filebuf = NULL;
void *file = NULL;
vlog("VentoyProcSecureBoot %d ...\n", SecureBoot);
if (SecureBoot)
{
vlog("Secure boot is enabled ...\n");
return 0;
}
fl_init();
if (0 == fl_attach_media(VentoyFatMemRead, VentoyFatMemWrite))
{
file = fl_fopen("/EFI/BOOT/grubx64_real.efi", "rb");
vlog("Open ventoy efi file %p \n", file);
if (file)
{
fl_fseek(file, 0, SEEK_END);
size = (int)fl_ftell(file);
fl_fseek(file, 0, SEEK_SET);
vlog("ventoy efi file size %d ...\n", size);
filebuf = (char *)malloc(size);
if (filebuf)
{
fl_fread(filebuf, 1, size, file);
}
fl_fclose(file);
vlog("Now delete all efi files ...\n");
fl_remove("/EFI/BOOT/BOOTX64.EFI");
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");
vlog("Open bootx64 efi file %p \n", file);
if (file)
{
if (filebuf)
{
fl_fwrite(filebuf, 1, size, file);
}
fl_fflush(file);
fl_fclose(file);
}
if (filebuf)
{
free(filebuf);
}
}
file = fl_fopen("/EFI/BOOT/grubia32_real.efi", "rb");
vlog("Open ventoy efi file %p\n", file);
if (file)
{
fl_fseek(file, 0, SEEK_END);
size = (int)fl_ftell(file);
fl_fseek(file, 0, SEEK_SET);
vlog("ventoy efi file size %d ...\n", size);
filebuf = (char *)malloc(size);
if (filebuf)
{
fl_fread(filebuf, 1, size, file);
}
fl_fclose(file);
vlog("Now delete all efi files ...\n");
fl_remove("/EFI/BOOT/BOOTIA32.EFI");
fl_remove("/EFI/BOOT/grubia32.efi");
fl_remove("/EFI/BOOT/grubia32_real.efi");
fl_remove("/EFI/BOOT/mmia32.efi");
file = fl_fopen("/EFI/BOOT/BOOTIA32.EFI", "wb");
vlog("Open bootia32 efi file %p\n", file);
if (file)
{
if (filebuf)
{
fl_fwrite(filebuf, 1, size, file);
}
fl_fflush(file);
fl_fclose(file);
}
if (filebuf)
{
free(filebuf);
}
}
}
else
{
rc = 1;
}
fl_shutdown();
return rc;
}
static int ventoy_check_efi_part_data(int fd, uint64_t offset)
{
int i;
ssize_t len;
char *buf;
buf = malloc(SIZE_1MB);
if (!buf)
{
return 0;
}
lseek(fd, offset, SEEK_SET);
for (i = 0; i < 32; i++)
{
len = read(fd, buf, SIZE_1MB);
if (len != SIZE_1MB || memcmp(buf, g_efi_part_raw_img + i * SIZE_1MB, SIZE_1MB))
{
vlog("part2 data check failed i=%d len:%llu\n", i, (_ull)len);
return 1;
}
g_current_progress = PT_CHECK_PART2 + (i / 4);
}
return 0;
}
static int ventoy_write_efipart(int fd, uint64_t offset, uint32_t secureboot)
{
int i;
ssize_t len;
vlog("Formatting part2 EFI offset:%llu ...\n", (_ull)offset);
lseek(fd, offset, SEEK_SET);
VentoyProcSecureBoot((int)secureboot);
g_current_progress = PT_WRITE_VENTOY_START;
for (i = 0; i < 32; i++)
{
len = write(fd, g_efi_part_raw_img + i * SIZE_1MB, SIZE_1MB);
vlog("write disk writelen:%lld datalen:%d [ %s ]\n",
(_ll)len, SIZE_1MB, (len == SIZE_1MB) ? "success" : "failed");
if (len != SIZE_1MB)
{
vlog("failed to format part2 EFI\n");
return 1;
}
g_current_progress = PT_WRITE_VENTOY_START + i / 4;
}
return 0;
}
static int VentoyFillBackupGptHead(VTOY_GPT_INFO *pInfo, VTOY_GPT_HDR *pHead)
{
uint64_t LBA;
uint64_t BackupLBA;
memcpy(pHead, &pInfo->Head, sizeof(VTOY_GPT_HDR));
LBA = pHead->EfiStartLBA;
BackupLBA = pHead->EfiBackupLBA;
pHead->EfiStartLBA = BackupLBA;
pHead->EfiBackupLBA = LBA;
pHead->PartTblStartLBA = BackupLBA + 1 - 33;
pHead->Crc = 0;
pHead->Crc = ventoy_crc32(pHead, pHead->Length);
return 0;
}
static int ventoy_write_gpt_part_table(int fd, uint64_t disksize, VTOY_GPT_INFO *gpt)
{
ssize_t len;
off_t offset;
VTOY_GPT_HDR BackupHead;
VentoyFillBackupGptHead(gpt, &BackupHead);
offset = lseek(fd, disksize - 512, SEEK_SET);
len = write(fd, &BackupHead, sizeof(VTOY_GPT_HDR));
vlog("write backup gpt part table off:%llu len:%llu\n", (_ull)offset, (_ull)len);
if (offset != disksize - 512 || len != sizeof(VTOY_GPT_HDR))
{
return 1;
}
offset = lseek(fd, disksize - 512 * 33, SEEK_SET);
len = write(fd, gpt->PartTbl, sizeof(gpt->PartTbl));
vlog("write main gpt part table off:%llu len:%llu\n", (_ull)offset, (_ull)len);
if (offset != disksize - 512 * 33 || len != sizeof(gpt->PartTbl))
{
return 1;
}
offset = lseek(fd, 0, SEEK_SET);
len = write(fd, gpt, sizeof(VTOY_GPT_INFO));
vlog("write gpt part head off:%llu len:%llu\n", (_ull)offset, (_ull)len);
if (offset != 0 || len != sizeof(VTOY_GPT_INFO))
{
return 1;
}
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;
ssize_t len;
off_t offset;
MBR_HEAD MBR;
ventoy_disk *disk = NULL;
ventoy_thread_data *thread = (ventoy_thread_data *)data;
vdebug("ventoy_update_thread run ...\n");
fd = thread->diskfd;
disk = thread->disk;
g_current_progress = PT_PRAPARE_FOR_CLEAN;
vdebug("check disk %s\n", disk->disk_name);
if (ventoy_is_disk_mounted(disk->disk_path))
{
vlog("disk is mounted, now try to unmount it ...\n");
ventoy_try_umount_disk(disk->disk_path);
}
if (ventoy_is_disk_mounted(disk->disk_path))
{
vlog("%s is mounted and can't umount!\n", disk->disk_path);
goto err;
}
else
{
vlog("disk is not mounted now, we can do continue ...\n");
}
g_current_progress = PT_LOAD_CORE_IMG;
ventoy_unxz_stg1_img();
g_current_progress = PT_LOAD_DISK_IMG;
ventoy_unxz_efipart_img();
g_current_progress = PT_FORMAT_PART2;
vlog("Formatting part2 EFI ...\n");
if (0 != ventoy_write_efipart(fd, disk->vtoydata.part2_start_sector * 512, thread->secure_boot))
{
vlog("Failed to format part2 efi ...\n");
goto err;
}
g_current_progress = PT_WRITE_STG1_IMG;
vlog("Writing legacy grub ...\n");
if (0 != ventoy_write_legacy_grub(fd, disk->vtoydata.partition_style))
{
vlog("ventoy_write_legacy_grub failed ...\n");
goto err;
}
offset = lseek(fd, 512 * 2040, SEEK_SET);
len = write(fd, disk->vtoydata.rsvdata, sizeof(disk->vtoydata.rsvdata));
vlog("Writing reserve data offset:%llu len:%llu ...\n", (_ull)offset, (_ull)len);
if (ventoy_mbr_need_update(disk, &MBR))
{
offset = lseek(fd, 0, SEEK_SET);
len = write(fd, &MBR, 512);
vlog("update MBR offset:%llu len:%llu\n", (_ull)offset, (_ull)len);
}
else
{
vlog("No need to update MBR\n");
}
g_current_progress = PT_SYNC_DATA1;
vlog("fsync data1...\n");
fsync(fd);
vtoy_safe_close_fd(fd);
g_current_progress = PT_SYNC_DATA2;
vlog("====================================\n");
vlog("====== ventoy update success ======\n");
vlog("====================================\n");
goto end;
err:
g_cur_process_result = 1;
vtoy_safe_close_fd(fd);
end:
g_current_progress = PT_FINISH;
check_free(thread);
return NULL;
}
static void * ventoy_install_thread(void *data)
{
int fd;
ssize_t len;
off_t offset;
MBR_HEAD MBR;
ventoy_disk *disk = NULL;
VTOY_GPT_INFO *gpt = NULL;
ventoy_thread_data *thread = (ventoy_thread_data *)data;
uint64_t Part1StartSector = 0;
uint64_t Part1SectorCount = 0;
uint64_t Part2StartSector = 0;
vdebug("ventoy_install_thread run ...\n");
fd = thread->diskfd;
disk = thread->disk;
g_current_progress = PT_PRAPARE_FOR_CLEAN;
vdebug("check disk %s\n", disk->disk_name);
if (ventoy_is_disk_mounted(disk->disk_path))
{
vlog("disk is mounted, now try to unmount it ...\n");
ventoy_try_umount_disk(disk->disk_path);
}
if (ventoy_is_disk_mounted(disk->disk_path))
{
vlog("%s is mounted and can't umount!\n", disk->disk_path);
goto err;
}
else
{
vlog("disk is not mounted now, we can do continue ...\n");
}
g_current_progress = PT_DEL_ALL_PART;
ventoy_clean_disk(fd, disk->size_in_byte);
g_current_progress = PT_LOAD_CORE_IMG;
ventoy_unxz_stg1_img();
g_current_progress = PT_LOAD_DISK_IMG;
ventoy_unxz_efipart_img();
if (thread->partstyle)
{
vdebug("Fill GPT part table\n");
gpt = zalloc(sizeof(VTOY_GPT_INFO));
ventoy_fill_gpt(disk->size_in_byte, thread->reserveBytes, thread->align4kb, gpt);
Part1StartSector = gpt->PartTbl[0].StartLBA;
Part1SectorCount = gpt->PartTbl[0].LastLBA - Part1StartSector + 1;
Part2StartSector = gpt->PartTbl[1].StartLBA;
}
else
{
vdebug("Fill MBR part table\n");
ventoy_fill_mbr(disk->size_in_byte, thread->reserveBytes, thread->align4kb, &MBR);
Part1StartSector = MBR.PartTbl[0].StartSectorId;
Part1SectorCount = MBR.PartTbl[0].SectorCount;
Part2StartSector = MBR.PartTbl[1].StartSectorId;
}
vlog("Part1StartSector:%llu Part1SectorCount:%llu Part2StartSector:%llu\n",
(_ull)Part1StartSector, (_ull)Part1SectorCount, (_ull)Part2StartSector);
if (thread->partstyle != disk->partstyle)
{
vlog("Wait for format part1 (partstyle changed) ...\n");
sleep(1);
}
g_current_progress = PT_FORMAT_PART1;
vlog("Formatting part1 exFAT %s ...\n", disk->disk_path);
if (0 != mkexfat_main(disk->disk_path, fd, Part1SectorCount))
{
vlog("Failed to format exfat ...\n");
goto err;
}
g_current_progress = PT_FORMAT_PART2;
vlog("Formatting part2 EFI ...\n");
if (0 != ventoy_write_efipart(fd, Part2StartSector * 512, thread->secure_boot))
{
vlog("Failed to format part2 efi ...\n");
goto err;
}
g_current_progress = PT_WRITE_STG1_IMG;
vlog("Writing legacy grub ...\n");
if (0 != ventoy_write_legacy_grub(fd, thread->partstyle))
{
vlog("ventoy_write_legacy_grub failed ...\n");
goto err;
}
g_current_progress = PT_SYNC_DATA1;
vlog("fsync data1...\n");
fsync(fd);
vtoy_safe_close_fd(fd);
/* reopen for check part2 data */
vlog("Checking part2 efi data %s ...\n", disk->disk_path);
g_current_progress = PT_CHECK_PART2;
fd = open(disk->disk_path, O_RDONLY | O_BINARY);
if (fd < 0)
{
vlog("failed to open %s for check fd:%d err:%d\n", disk->disk_path, fd, errno);
goto err;
}
if (0 == ventoy_check_efi_part_data(fd, Part2StartSector * 512))
{
vlog("efi part data check success\n");
}
else
{
vlog("efi part data check failed\n");
goto err;
}
vtoy_safe_close_fd(fd);
/* reopen for write part table */
g_current_progress = PT_WRITE_PART_TABLE;
vlog("Writting Partition Table style:%d...\n", thread->partstyle);
fd = open(disk->disk_path, O_RDWR | O_BINARY);
if (fd < 0)
{
vlog("failed to open %s for part table fd:%d err:%d\n", disk->disk_path, fd, errno);
goto err;
}
if (thread->partstyle)
{
ventoy_write_gpt_part_table(fd, disk->size_in_byte, gpt);
}
else
{
offset = lseek(fd, 0, SEEK_SET);
len = write(fd, &MBR, 512);
vlog("Writting MBR Partition Table %llu %llu\n", (_ull)offset, (_ull)len);
if (offset != 0 || len != 512)
{
goto err;
}
}
g_current_progress = PT_SYNC_DATA2;
vlog("fsync data2...\n");
fsync(fd);
vtoy_safe_close_fd(fd);
vlog("====================================\n");
vlog("====== ventoy install success ======\n");
vlog("====================================\n");
goto end;
err:
g_cur_process_result = 1;
vtoy_safe_close_fd(fd);
end:
g_current_progress = PT_FINISH;
check_free(gpt);
check_free(thread);
return NULL;
}
static int ventoy_api_clean(struct mg_connection *conn, VTOY_JSON *json)
{
int i = 0;
int fd = 0;
ventoy_disk *disk = NULL;
const char *diskname = NULL;
char path[128];
if (g_current_progress != PT_FINISH)
{
ventoy_json_result(conn, VTOY_JSON_BUSY_RET);
return 0;
}
diskname = vtoy_json_get_string_ex(json, "disk");
if (diskname == NULL)
{
ventoy_json_result(conn, VTOY_JSON_INVALID_RET);
return 0;
}
for (i = 0; i < g_disk_num; i++)
{
if (strcmp(g_disk_list[i].disk_name, diskname) == 0)
{
disk = g_disk_list + i;
break;
}
}
if (disk == NULL)
{
vlog("disk %s not found\n", diskname);
ventoy_json_result(conn, VTOY_JSON_NOTFOUND_RET);
return 0;
}
scnprintf(path, "/sys/block/%s", diskname);
if (access(path, F_OK) < 0)
{
vlog("File %s not exist anymore\n", path);
ventoy_json_result(conn, VTOY_JSON_NOTFOUND_RET);
return 0;
}
vlog("==================================\n");
vlog("===== ventoy clean %s =====\n", disk->disk_path);
vlog("==================================\n");
if (ventoy_is_disk_mounted(disk->disk_path))
{
vlog("disk is mounted, now try to unmount it ...\n");
ventoy_try_umount_disk(disk->disk_path);
}
if (ventoy_is_disk_mounted(disk->disk_path))
{
vlog("%s is mounted and can't umount!\n", disk->disk_path);
ventoy_json_result(conn, VTOY_JSON_FAILED_RET);
return 0;
}
else
{
vlog("disk is not mounted now, we can do the clean ...\n");
}
fd = open(disk->disk_path, O_RDWR | O_BINARY);
if (fd < 0)
{
vlog("failed to open %s fd:%d err:%d\n", disk->disk_path, fd, errno);
ventoy_json_result(conn, VTOY_JSON_FAILED_RET);
return 0;
}
vdebug("start clean %s ...\n", disk->disk_model);
ventoy_clean_disk(fd, disk->size_in_byte);
vtoy_safe_close_fd(fd);
ventoy_json_result(conn, VTOY_JSON_SUCCESS_RET);
return 0;
}
static int ventoy_api_install(struct mg_connection *conn, VTOY_JSON *json)
{
int i = 0;
int ret = 0;
int fd = 0;
uint32_t align4kb = 0;
uint32_t style = 0;
uint32_t secure_boot = 0;
uint64_t reserveBytes = 0;
ventoy_disk *disk = NULL;
const char *diskname = NULL;
const char *reserve_space = NULL;
ventoy_thread_data *thread = NULL;
char path[128];
if (g_current_progress != PT_FINISH)
{
ventoy_json_result(conn, VTOY_JSON_BUSY_RET);
return 0;
}
diskname = vtoy_json_get_string_ex(json, "disk");
reserve_space = vtoy_json_get_string_ex(json, "reserve_space");
ret += vtoy_json_get_uint(json, "partstyle", &style);
ret += vtoy_json_get_uint(json, "secure_boot", &secure_boot);
ret += vtoy_json_get_uint(json, "align_4kb", &align4kb);
if (diskname == NULL || reserve_space == NULL || ret != JSON_SUCCESS)
{
ventoy_json_result(conn, VTOY_JSON_INVALID_RET);
return 0;
}
reserveBytes = (uint64_t)strtoull(reserve_space, NULL, 10);
for (i = 0; i < g_disk_num; i++)
{
if (strcmp(g_disk_list[i].disk_name, diskname) == 0)
{
disk = g_disk_list + i;
break;
}
}
if (disk == NULL)
{
vlog("disk %s not found\n", diskname);
ventoy_json_result(conn, VTOY_JSON_NOTFOUND_RET);
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)
{
vlog("File %s not exist anymore\n", path);
ventoy_json_result(conn, VTOY_JSON_NOTFOUND_RET);
return 0;
}
if (disk->size_in_byte > 2199023255552ULL && style == 0)
{
vlog("disk %s is more than 2TB and GPT is needed\n", path);
ventoy_json_result(conn, VTOY_JSON_MBR_2TB_RET);
return 0;
}
if ((reserveBytes + VTOYEFI_PART_BYTES * 2) > disk->size_in_byte)
{
vlog("reserve space %llu is too big for disk %s %llu\n", (_ull)reserveBytes, path, (_ull)disk->size_in_byte);
ventoy_json_result(conn, VTOY_JSON_INVALID_RSV_RET);
return 0;
}
vlog("==================================================================================\n");
vlog("===== ventoy install %s style:%s secureboot:%u align4K:%u reserve:%llu =========\n",
disk->disk_path, (style ? "GPT" : "MBR"), secure_boot, align4kb, (_ull)reserveBytes);
vlog("==================================================================================\n");
if (ventoy_is_disk_mounted(disk->disk_path))
{
vlog("disk is mounted, now try to unmount it ...\n");
ventoy_try_umount_disk(disk->disk_path);
}
if (ventoy_is_disk_mounted(disk->disk_path))
{
vlog("%s is mounted and can't umount!\n", disk->disk_path);
ventoy_json_result(conn, VTOY_JSON_FAILED_RET);
return 0;
}
else
{
vlog("disk is not mounted now, we can do the install ...\n");
}
fd = open(disk->disk_path, O_RDWR | O_BINARY);
if (fd < 0)
{
vlog("failed to open %s fd:%d err:%d\n", disk->disk_path, fd, errno);
ventoy_json_result(conn, VTOY_JSON_FAILED_RET);
return 0;
}
vdebug("start install thread %s ...\n", disk->disk_model);
thread = zalloc(sizeof(ventoy_thread_data));
if (!thread)
{
vtoy_safe_close_fd(fd);
vlog("failed to alloc thread data err:%d\n", errno);
ventoy_json_result(conn, VTOY_JSON_FAILED_RET);
return 0;
}
g_current_progress = PT_START;
g_cur_process_result = 0;
scnprintf(g_cur_process_type, "%s", "install");
scnprintf(g_cur_process_diskname, "%s", disk->disk_name);
thread->disk = disk;
thread->diskfd = fd;
thread->align4kb = align4kb;
thread->partstyle = style;
thread->secure_boot = secure_boot;
thread->reserveBytes = reserveBytes;
mg_start_thread(ventoy_install_thread, thread);
ventoy_json_result(conn, VTOY_JSON_SUCCESS_RET);
return 0;
}
static int ventoy_api_update(struct mg_connection *conn, VTOY_JSON *json)
{
int i = 0;
int ret = 0;
int fd = 0;
uint32_t secure_boot = 0;
ventoy_disk *disk = NULL;
const char *diskname = NULL;
ventoy_thread_data *thread = NULL;
char path[128];
if (g_current_progress != PT_FINISH)
{
ventoy_json_result(conn, VTOY_JSON_BUSY_RET);
return 0;
}
diskname = vtoy_json_get_string_ex(json, "disk");
ret += vtoy_json_get_uint(json, "secure_boot", &secure_boot);
if (diskname == NULL || ret != JSON_SUCCESS)
{
ventoy_json_result(conn, VTOY_JSON_INVALID_RET);
return 0;
}
for (i = 0; i < g_disk_num; i++)
{
if (strcmp(g_disk_list[i].disk_name, diskname) == 0)
{
disk = g_disk_list + i;
break;
}
}
if (disk == NULL)
{
vlog("disk %s not found\n", diskname);
ventoy_json_result(conn, VTOY_JSON_NOTFOUND_RET);
return 0;
}
if (disk->vtoydata.ventoy_valid == 0)
{
vlog("disk %s is not ventoy disk\n", diskname);
ventoy_json_result(conn, VTOY_JSON_FAILED_RET);
return 0;
}
scnprintf(path, "/sys/block/%s", diskname);
if (access(path, F_OK) < 0)
{
vlog("File %s not exist anymore\n", path);
ventoy_json_result(conn, VTOY_JSON_NOTFOUND_RET);
return 0;
}
vlog("==========================================================\n");
vlog("===== ventoy update %s new_secureboot:%u =========\n", disk->disk_path, secure_boot);
vlog("==========================================================\n");
vlog("%s version:%s partstyle:%u oldsecureboot:%u reserve:%llu\n",
disk->disk_path, disk->vtoydata.ventoy_ver,
disk->vtoydata.partition_style,
disk->vtoydata.secure_boot_flag,
(_ull)(disk->vtoydata.preserved_space)
);
if (ventoy_is_disk_mounted(disk->disk_path))
{
vlog("disk is mounted, now try to unmount it ...\n");
ventoy_try_umount_disk(disk->disk_path);
}
if (ventoy_is_disk_mounted(disk->disk_path))
{
vlog("%s is mounted and can't umount!\n", disk->disk_path);
ventoy_json_result(conn, VTOY_JSON_FAILED_RET);
return 0;
}
else
{
vlog("disk is not mounted now, we can do the update ...\n");
}
fd = open(disk->disk_path, O_RDWR | O_BINARY);
if (fd < 0)
{
vlog("failed to open %s fd:%d err:%d\n", disk->disk_path, fd, errno);
ventoy_json_result(conn, VTOY_JSON_FAILED_RET);
return 0;
}
vdebug("start update thread %s ...\n", disk->disk_model);
thread = zalloc(sizeof(ventoy_thread_data));
if (!thread)
{
vtoy_safe_close_fd(fd);
vlog("failed to alloc thread data err:%d\n", errno);
ventoy_json_result(conn, VTOY_JSON_FAILED_RET);
return 0;
}
g_current_progress = PT_START;
g_cur_process_result = 0;
scnprintf(g_cur_process_type, "%s", "update");
scnprintf(g_cur_process_diskname, "%s", disk->disk_name);
thread->disk = disk;
thread->diskfd = fd;
thread->secure_boot = secure_boot;
mg_start_thread(ventoy_update_thread, thread);
ventoy_json_result(conn, VTOY_JSON_SUCCESS_RET);
return 0;
}
static int ventoy_api_refresh_device(struct mg_connection *conn, VTOY_JSON *json)
{
(void)json;
if (g_current_progress == PT_FINISH)
{
g_disk_num = 0;
ventoy_disk_enumerate_all();
}
ventoy_json_result(conn, VTOY_JSON_SUCCESS_RET);
return 0;
}
static int ventoy_api_get_dev_list(struct mg_connection *conn, VTOY_JSON *json)
{
int i = 0;
int rc = 0;
int pos = 0;
int buflen = 0;
uint32_t alldev = 0;
char *buf = NULL;
ventoy_disk *cur = NULL;
rc = vtoy_json_get_uint(json, "alldev", &alldev);
if (JSON_SUCCESS != rc)
{
alldev = 0;
}
buflen = g_disk_num * 1024;
buf = (char *)malloc(buflen + 1024);
if (!buf)
{
ventoy_json_result(conn, VTOY_JSON_FAILED_RET);
return 0;
}
VTOY_JSON_FMT_BEGIN(pos, buf, buflen);
VTOY_JSON_FMT_OBJ_BEGIN();
VTOY_JSON_FMT_KEY("list");
VTOY_JSON_FMT_ARY_BEGIN();
for (i = 0; i < g_disk_num; i++)
{
cur = g_disk_list + i;
if (alldev == 0 && cur->type != VTOY_DEVICE_USB)
{
continue;
}
VTOY_JSON_FMT_OBJ_BEGIN();
VTOY_JSON_FMT_STRN("name", cur->disk_name);
VTOY_JSON_FMT_STRN("model", cur->disk_model);
VTOY_JSON_FMT_STRN("size", cur->human_readable_size);
VTOY_JSON_FMT_UINT("vtoy_valid", cur->vtoydata.ventoy_valid);
VTOY_JSON_FMT_STRN("vtoy_ver", cur->vtoydata.ventoy_ver);
VTOY_JSON_FMT_UINT("vtoy_secure_boot", cur->vtoydata.secure_boot_flag);
VTOY_JSON_FMT_UINT("vtoy_partstyle", cur->vtoydata.partition_style);
VTOY_JSON_FMT_OBJ_ENDEX();
}
VTOY_JSON_FMT_ARY_END();
VTOY_JSON_FMT_OBJ_END();
VTOY_JSON_FMT_END(pos);
ventoy_json_buffer(conn, buf, pos);
return 0;
}
static JSON_CB g_ventoy_json_cb[] =
{
{ "sysinfo", ventoy_api_sysinfo },
{ "sel_language", ventoy_api_set_language },
{ "sel_partstyle", ventoy_api_set_partstyle },
{ "refresh_device", ventoy_api_refresh_device },
{ "get_dev_list", ventoy_api_get_dev_list },
{ "install", ventoy_api_install },
{ "update", ventoy_api_update },
{ "clean", ventoy_api_clean },
{ "get_percent", ventoy_api_get_percent },
};
static int ventoy_json_handler(struct mg_connection *conn, VTOY_JSON *json)
{
int i;
const char *token = NULL;
const char *method = NULL;
method = vtoy_json_get_string_ex(json, "method");
if (!method)
{
ventoy_json_result(conn, VTOY_JSON_SUCCESS_RET);
return 0;
}
if (strcmp(method, "sysinfo"))
{
token = vtoy_json_get_string_ex(json, "token");
if (token == NULL || strcmp(token, g_cur_server_token))
{
ventoy_json_result(conn, VTOY_JSON_TOKEN_ERR_RET);
return 0;
}
}
for (i = 0; i < (int)(sizeof(g_ventoy_json_cb) / sizeof(g_ventoy_json_cb[0])); i++)
{
if (strcmp(method, g_ventoy_json_cb[i].method) == 0)
{
g_ventoy_json_cb[i].callback(conn, json);
break;
}
}
return 0;
}
int ventoy_func_handler(const char *jsonstr, char *jsonbuf, int buflen)
{
int i;
const char *method = NULL;
VTOY_JSON *json = NULL;
g_pub_out_buf = jsonbuf;
g_pub_out_max = buflen;
json = vtoy_json_create();
if (JSON_SUCCESS == vtoy_json_parse(json, jsonstr))
{
pthread_mutex_lock(&g_api_mutex);
method = vtoy_json_get_string_ex(json->pstChild, "method");
for (i = 0; i < (int)(sizeof(g_ventoy_json_cb) / sizeof(g_ventoy_json_cb[0])); i++)
{
if (method && strcmp(method, g_ventoy_json_cb[i].method) == 0)
{
g_ventoy_json_cb[i].callback(NULL, json->pstChild);
break;
}
}
pthread_mutex_unlock(&g_api_mutex);
}
else
{
ventoy_json_result(NULL, VTOY_JSON_INVALID_RET);
}
vtoy_json_destroy(json);
return 0;
}
static int ventoy_request_handler(struct mg_connection *conn)
{
int post_data_len;
int post_buf_len;
VTOY_JSON *json = NULL;
char *post_data_buf = NULL;
const struct mg_request_info *ri = NULL;
char stack_buf[512];
ri = mg_get_request_info(conn);
if (strcmp(ri->uri, "/vtoy/json") == 0)
{
if (ri->content_length > 500)
{
post_data_buf = malloc(ri->content_length + 4);
post_buf_len = ri->content_length + 1;
}
else
{
post_data_buf = stack_buf;
post_buf_len = sizeof(stack_buf);
}
post_data_len = mg_read(conn, post_data_buf, post_buf_len);
post_data_buf[post_data_len] = 0;
json = vtoy_json_create();
if (JSON_SUCCESS == vtoy_json_parse(json, post_data_buf))
{
pthread_mutex_lock(&g_api_mutex);
ventoy_json_handler(conn, json->pstChild);
pthread_mutex_unlock(&g_api_mutex);
}
else
{
ventoy_json_result(conn, VTOY_JSON_INVALID_RET);
}
vtoy_json_destroy(json);
if (post_data_buf != stack_buf)
{
free(post_data_buf);
}
return 1;
}
else
{
return 0;
}
}
int ventoy_http_start(const char *ip, const char *port)
{
uint8_t uuid[16];
char addr[128];
struct mg_callbacks callbacks;
const char *options[] =
{
"listening_ports", "24680",
"document_root", "WebUI",
"error_log_file", g_log_file,
"request_timeout_ms", "10000",
NULL
};
/* unique token */
ventoy_gen_preudo_uuid(uuid);
scnprintf(g_cur_server_token, "%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x",
uuid[0], uuid[1], uuid[2], uuid[3], uuid[4], uuid[5], uuid[6], uuid[7],
uuid[8], uuid[9], uuid[10], uuid[11], uuid[12], uuid[13], uuid[14], uuid[15]);
/* option */
scnprintf(addr, "%s:%s", ip, port);
options[1] = addr;
memset(&callbacks, 0, sizeof(callbacks));
callbacks.begin_request = ventoy_request_handler;
g_ventoy_http_ctx = mg_start(&callbacks, NULL, options);
return g_ventoy_http_ctx ? 0 : 1;
}
int ventoy_http_stop(void)
{
if (g_ventoy_http_ctx)
{
mg_stop(g_ventoy_http_ctx);
}
return 0;
}
int ventoy_http_init(void)
{
pthread_mutex_init(&g_api_mutex, NULL);
ventoy_http_load_cfg();
ventoy_load_mbr_template();
return 0;
}
void ventoy_http_exit(void)
{
pthread_mutex_destroy(&g_api_mutex);
check_free(g_efi_part_raw_img);
g_efi_part_raw_img = NULL;
}
const char * ventoy_code_get_cur_language(void)
{
return g_cur_language;
}
int ventoy_code_get_cur_part_style(void)
{
return g_cur_part_style;
}
void ventoy_code_set_cur_part_style(int style)
{
pthread_mutex_lock(&g_api_mutex);
g_cur_part_style = style;
ventoy_http_save_cfg();
pthread_mutex_unlock(&g_api_mutex);
}
int ventoy_code_get_cur_show_all(void)
{
return g_cur_show_all;
}
void ventoy_code_set_cur_show_all(int show_all)
{
pthread_mutex_lock(&g_api_mutex);
g_cur_show_all = show_all;
ventoy_http_save_cfg();
pthread_mutex_unlock(&g_api_mutex);
}
void ventoy_code_set_cur_language(const char *lang)
{
pthread_mutex_lock(&g_api_mutex);
scnprintf(g_cur_language, "%s", lang);
ventoy_http_save_cfg();
pthread_mutex_unlock(&g_api_mutex);
}
void ventoy_code_refresh_device(void)
{
if (g_current_progress == PT_FINISH)
{
g_disk_num = 0;
ventoy_disk_enumerate_all();
}
}
int ventoy_code_is_busy(void)
{
return (g_current_progress == PT_FINISH) ? 0 : 1;
}
int ventoy_code_get_percent(void)
{
return g_current_progress * 100 / PT_FINISH;
}
int ventoy_code_get_result(void)
{
return g_cur_process_result;
}
void ventoy_code_save_cfg(void)
{
ventoy_http_save_cfg();
}
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