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Ventoy/GRUB2/MOD_SRC/grub-2.04/grub-core/ventoy/ventoy_plugin.c

2272 lines
58 KiB
C

/******************************************************************************
* ventoy_plugin.c
*
* Copyright (c) 2020, 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 <grub/types.h>
#include <grub/misc.h>
#include <grub/mm.h>
#include <grub/err.h>
#include <grub/dl.h>
#include <grub/disk.h>
#include <grub/device.h>
#include <grub/term.h>
#include <grub/partition.h>
#include <grub/file.h>
#include <grub/normal.h>
#include <grub/extcmd.h>
#include <grub/datetime.h>
#include <grub/i18n.h>
#include <grub/net.h>
#include <grub/crypto.h>
#include <grub/time.h>
#include <grub/font.h>
#include <grub/ventoy.h>
#include "ventoy_def.h"
GRUB_MOD_LICENSE ("GPLv3+");
char g_arch_mode_suffix[64];
static char g_iso_disk_name[128];
static grub_uint8_t g_boot_pwd = 0;
static grub_uint8_t g_boot_sha256[32];
static install_template *g_install_template_head = NULL;
static dud *g_dud_head = NULL;
static vtoy_password *g_pwd_head = NULL;
static persistence_config *g_persistence_head = NULL;
static menu_alias *g_menu_alias_head = NULL;
static menu_class *g_menu_class_head = NULL;
static injection_config *g_injection_head = NULL;
static auto_memdisk *g_auto_memdisk_head = NULL;
static image_list *g_image_list_head = NULL;
static conf_replace *g_conf_replace_head = NULL;
static int ventoy_plugin_control_check(VTOY_JSON *json, const char *isodisk)
{
int rc = 0;
VTOY_JSON *pNode = NULL;
VTOY_JSON *pChild = NULL;
(void)isodisk;
if (json->enDataType != JSON_TYPE_ARRAY)
{
grub_printf("Not array type %d\n", json->enDataType);
return 1;
}
for (pNode = json->pstChild; pNode; pNode = pNode->pstNext)
{
if (pNode->enDataType == JSON_TYPE_OBJECT)
{
pChild = pNode->pstChild;
if (pChild->enDataType == JSON_TYPE_STRING)
{
if (grub_strcmp(pChild->pcName, "VTOY_DEFAULT_IMAGE") == 0)
{
grub_printf("%s: %s [%s]\n", pChild->pcName, pChild->unData.pcStrVal,
ventoy_check_file_exist("%s%s", isodisk, pChild->unData.pcStrVal) ? "OK" : "NOT EXIST");
}
else
{
grub_printf("%s: %s\n", pChild->pcName, pChild->unData.pcStrVal);
}
}
else
{
grub_printf("%s is NOT string type\n", pChild->pcName);
rc = 1;
}
}
else
{
grub_printf("%s is not an object\n", pNode->pcName);
rc = 1;
}
}
return rc;
}
static int ventoy_plugin_control_entry(VTOY_JSON *json, const char *isodisk)
{
VTOY_JSON *pNode = NULL;
VTOY_JSON *pChild = NULL;
(void)isodisk;
if (json->enDataType != JSON_TYPE_ARRAY)
{
debug("Not array %d\n", json->enDataType);
return 0;
}
for (pNode = json->pstChild; pNode; pNode = pNode->pstNext)
{
if (pNode->enDataType == JSON_TYPE_OBJECT)
{
pChild = pNode->pstChild;
if (pChild->enDataType == JSON_TYPE_STRING && pChild->pcName && pChild->unData.pcStrVal)
{
ventoy_set_env(pChild->pcName, pChild->unData.pcStrVal);
}
}
}
return 0;
}
static int ventoy_plugin_theme_check(VTOY_JSON *json, const char *isodisk)
{
int exist = 0;
const char *value;
VTOY_JSON *node;
value = vtoy_json_get_string_ex(json->pstChild, "file");
if (value)
{
grub_printf("file: %s\n", value);
if (value[0] == '/')
{
exist = ventoy_is_file_exist("%s%s", isodisk, value);
}
else
{
exist = ventoy_is_file_exist("%s/ventoy/%s", isodisk, value);
}
if (exist == 0)
{
grub_printf("Theme file %s does NOT exist\n", value);
return 1;
}
}
value = vtoy_json_get_string_ex(json->pstChild, "gfxmode");
if (value)
{
grub_printf("gfxmode: %s\n", value);
}
value = vtoy_json_get_string_ex(json->pstChild, "display_mode");
if (value)
{
grub_printf("display_mode: %s\n", value);
}
value = vtoy_json_get_string_ex(json->pstChild, "serial_param");
if (value)
{
grub_printf("serial_param %s\n", value);
}
value = vtoy_json_get_string_ex(json->pstChild, "ventoy_left");
if (value)
{
grub_printf("ventoy_left: %s\n", value);
}
value = vtoy_json_get_string_ex(json->pstChild, "ventoy_top");
if (value)
{
grub_printf("ventoy_top: %s\n", value);
}
value = vtoy_json_get_string_ex(json->pstChild, "ventoy_color");
if (value)
{
grub_printf("ventoy_color: %s\n", value);
}
node = vtoy_json_find_item(json->pstChild, JSON_TYPE_ARRAY, "fonts");
if (node)
{
for (node = node->pstChild; node; node = node->pstNext)
{
if (node->enDataType == JSON_TYPE_STRING)
{
if (ventoy_check_file_exist("%s%s", isodisk, node->unData.pcStrVal))
{
grub_printf("%s [OK]\n", node->unData.pcStrVal);
}
else
{
grub_printf("%s [NOT EXIST]\n", node->unData.pcStrVal);
}
}
}
}
else
{
grub_printf("fonts NOT found\n");
}
return 0;
}
static int ventoy_plugin_theme_entry(VTOY_JSON *json, const char *isodisk)
{
const char *value;
char filepath[256];
VTOY_JSON *node;
value = vtoy_json_get_string_ex(json->pstChild, "file");
if (value)
{
if (value[0] == '/')
{
grub_snprintf(filepath, sizeof(filepath), "%s%s", isodisk, value);
}
else
{
grub_snprintf(filepath, sizeof(filepath), "%s/ventoy/%s", isodisk, value);
}
if (ventoy_is_file_exist(filepath) == 0)
{
debug("Theme file %s does not exist\n", filepath);
return 0;
}
debug("vtoy_theme %s\n", filepath);
grub_env_set("vtoy_theme", filepath);
}
value = vtoy_json_get_string_ex(json->pstChild, "gfxmode");
if (value)
{
debug("vtoy_gfxmode %s\n", value);
grub_env_set("vtoy_gfxmode", value);
}
value = vtoy_json_get_string_ex(json->pstChild, "display_mode");
if (value)
{
debug("display_mode %s\n", value);
grub_env_set("vtoy_display_mode", value);
}
value = vtoy_json_get_string_ex(json->pstChild, "serial_param");
if (value)
{
debug("serial_param %s\n", value);
grub_env_set("vtoy_serial_param", value);
}
value = vtoy_json_get_string_ex(json->pstChild, "ventoy_left");
if (value)
{
grub_env_set("VTLE_LFT", value);
}
value = vtoy_json_get_string_ex(json->pstChild, "ventoy_top");
if (value)
{
grub_env_set("VTLE_TOP", value);
}
value = vtoy_json_get_string_ex(json->pstChild, "ventoy_color");
if (value)
{
grub_env_set("VTLE_CLR", value);
}
node = vtoy_json_find_item(json->pstChild, JSON_TYPE_ARRAY, "fonts");
if (node)
{
for (node = node->pstChild; node; node = node->pstNext)
{
if (node->enDataType == JSON_TYPE_STRING &&
ventoy_check_file_exist("%s%s", isodisk, node->unData.pcStrVal))
{
grub_snprintf(filepath, sizeof(filepath), "%s%s", isodisk, node->unData.pcStrVal);
grub_font_load(filepath);
}
}
}
return 0;
}
static int ventoy_plugin_check_path(const char *path, const char *file)
{
if (file[0] != '/')
{
grub_printf("%s is NOT begin with '/' \n", file);
return 1;
}
if (grub_strchr(file, '\\'))
{
grub_printf("%s contains invalid '\\' \n", file);
return 1;
}
if (grub_strstr(file, "//"))
{
grub_printf("%s contains invalid double slash\n", file);
return 1;
}
if (grub_strstr(file, "../"))
{
grub_printf("%s contains invalid '../' \n", file);
return 1;
}
if (!ventoy_is_file_exist("%s%s", path, file))
{
grub_printf("%s%s does NOT exist\n", path, file);
return 1;
}
return 0;
}
static int ventoy_plugin_check_fullpath
(
VTOY_JSON *json,
const char *isodisk,
const char *key,
int *pathnum
)
{
int rc = 0;
int ret = 0;
int cnt = 0;
VTOY_JSON *node = json;
VTOY_JSON *child = NULL;
while (node)
{
if (0 == grub_strcmp(key, node->pcName))
{
break;
}
node = node->pstNext;
}
if (!node)
{
return 1;
}
if (JSON_TYPE_STRING == node->enDataType)
{
cnt = 1;
ret = ventoy_plugin_check_path(isodisk, node->unData.pcStrVal);
grub_printf("%s: %s [%s]\n", key, node->unData.pcStrVal, ret ? "FAIL" : "OK");
}
else if (JSON_TYPE_ARRAY == node->enDataType)
{
for (child = node->pstChild; child; child = child->pstNext)
{
if (JSON_TYPE_STRING != child->enDataType)
{
grub_printf("Non string json type\n");
}
else
{
rc = ventoy_plugin_check_path(isodisk, child->unData.pcStrVal);
grub_printf("%s: %s [%s]\n", key, child->unData.pcStrVal, rc ? "FAIL" : "OK");
ret += rc;
cnt++;
}
}
}
*pathnum = cnt;
return ret;
}
static int ventoy_plugin_parse_fullpath
(
VTOY_JSON *json,
const char *isodisk,
const char *key,
file_fullpath **fullpath,
int *pathnum
)
{
int rc = 1;
int count = 0;
VTOY_JSON *node = json;
VTOY_JSON *child = NULL;
file_fullpath *path = NULL;
while (node)
{
if (0 == grub_strcmp(key, node->pcName))
{
break;
}
node = node->pstNext;
}
if (!node)
{
return 1;
}
if (JSON_TYPE_STRING == node->enDataType)
{
debug("%s is string type data\n", node->pcName);
if ((node->unData.pcStrVal[0] != '/') || (!ventoy_is_file_exist("%s%s", isodisk, node->unData.pcStrVal)))
{
debug("%s%s file not found\n", isodisk, node->unData.pcStrVal);
return 1;
}
path = (file_fullpath *)grub_zalloc(sizeof(file_fullpath));
if (path)
{
grub_snprintf(path->path, sizeof(path->path), "%s", node->unData.pcStrVal);
*fullpath = path;
*pathnum = 1;
rc = 0;
}
}
else if (JSON_TYPE_ARRAY == node->enDataType)
{
for (child = node->pstChild; child; child = child->pstNext)
{
if ((JSON_TYPE_STRING != child->enDataType) || (child->unData.pcStrVal[0] != '/'))
{
debug("Invalid data type:%d\n", child->enDataType);
return 1;
}
count++;
}
debug("%s is array type data, count=%d\n", node->pcName, count);
path = (file_fullpath *)grub_zalloc(sizeof(file_fullpath) * count);
if (path)
{
*fullpath = path;
for (count = 0, child = node->pstChild; child; child = child->pstNext)
{
if (ventoy_is_file_exist("%s%s", isodisk, child->unData.pcStrVal))
{
grub_snprintf(path->path, sizeof(path->path), "%s", child->unData.pcStrVal);
path++;
count++;
}
}
*pathnum = count;
rc = 0;
}
}
return rc;
}
static int ventoy_plugin_auto_install_check(VTOY_JSON *json, const char *isodisk)
{
int pathnum = 0;
int autosel = 0;
const char *iso = NULL;
VTOY_JSON *pNode = NULL;
if (json->enDataType != JSON_TYPE_ARRAY)
{
grub_printf("Not array type %d\n", json->enDataType);
return 1;
}
for (pNode = json->pstChild; pNode; pNode = pNode->pstNext)
{
if (pNode->enDataType != JSON_TYPE_OBJECT)
{
grub_printf("NOT object type\n");
}
iso = vtoy_json_get_string_ex(pNode->pstChild, "image");
if (iso)
{
if (0 == ventoy_plugin_check_path(isodisk, iso))
{
grub_printf("image: %s [OK]\n", iso);
ventoy_plugin_check_fullpath(pNode->pstChild, isodisk, "template", &pathnum);
if (JSON_SUCCESS == vtoy_json_get_int(pNode->pstChild, "autosel", &autosel))
{
if (autosel >= 0 && autosel <= pathnum)
{
grub_printf("autosel: %d [OK]\n", autosel);
}
else
{
grub_printf("autosel: %d [FAIL]\n", autosel);
}
}
}
else
{
grub_printf("image: %s [FAIL]\n", iso);
}
}
else
{
grub_printf("image not found\n");
}
}
return 0;
}
static int ventoy_plugin_auto_install_entry(VTOY_JSON *json, const char *isodisk)
{
int pathnum = 0;
int autosel = 0;
const char *iso = NULL;
VTOY_JSON *pNode = NULL;
install_template *node = NULL;
install_template *next = NULL;
file_fullpath *templatepath = NULL;
if (json->enDataType != JSON_TYPE_ARRAY)
{
debug("Not array %d\n", json->enDataType);
return 0;
}
if (g_install_template_head)
{
for (node = g_install_template_head; node; node = next)
{
next = node->next;
grub_check_free(node->templatepath);
grub_free(node);
}
g_install_template_head = NULL;
}
for (pNode = json->pstChild; pNode; pNode = pNode->pstNext)
{
iso = vtoy_json_get_string_ex(pNode->pstChild, "image");
if (iso && iso[0] == '/')
{
if (0 == ventoy_plugin_parse_fullpath(pNode->pstChild, isodisk, "template", &templatepath, &pathnum))
{
node = grub_zalloc(sizeof(install_template));
if (node)
{
node->pathlen = grub_snprintf(node->isopath, sizeof(node->isopath), "%s", iso);
node->templatepath = templatepath;
node->templatenum = pathnum;
node->autosel = -1;
if (JSON_SUCCESS == vtoy_json_get_int(pNode->pstChild, "autosel", &autosel))
{
if (autosel >= 0 && autosel <= pathnum)
{
node->autosel = autosel;
}
}
if (g_install_template_head)
{
node->next = g_install_template_head;
}
g_install_template_head = node;
}
}
}
}
return 0;
}
static int ventoy_plugin_dud_check(VTOY_JSON *json, const char *isodisk)
{
int pathnum = 0;
const char *iso = NULL;
VTOY_JSON *pNode = NULL;
if (json->enDataType != JSON_TYPE_ARRAY)
{
grub_printf("Not array type %d\n", json->enDataType);
return 1;
}
for (pNode = json->pstChild; pNode; pNode = pNode->pstNext)
{
if (pNode->enDataType != JSON_TYPE_OBJECT)
{
grub_printf("NOT object type\n");
}
iso = vtoy_json_get_string_ex(pNode->pstChild, "image");
if (iso)
{
if (0 == ventoy_plugin_check_path(isodisk, iso))
{
grub_printf("image: %s [OK]\n", iso);
ventoy_plugin_check_fullpath(pNode->pstChild, isodisk, "dud", &pathnum);
}
else
{
grub_printf("image: %s [FAIL]\n", iso);
}
}
else
{
grub_printf("image not found\n");
}
}
return 0;
}
static int ventoy_plugin_dud_entry(VTOY_JSON *json, const char *isodisk)
{
int pathnum = 0;
const char *iso = NULL;
VTOY_JSON *pNode = NULL;
dud *node = NULL;
dud *next = NULL;
file_fullpath *dudpath = NULL;
if (json->enDataType != JSON_TYPE_ARRAY)
{
debug("Not array %d\n", json->enDataType);
return 0;
}
if (g_dud_head)
{
for (node = g_dud_head; node; node = next)
{
next = node->next;
grub_check_free(node->dudpath);
grub_free(node);
}
g_dud_head = NULL;
}
for (pNode = json->pstChild; pNode; pNode = pNode->pstNext)
{
iso = vtoy_json_get_string_ex(pNode->pstChild, "image");
if (iso && iso[0] == '/')
{
if (0 == ventoy_plugin_parse_fullpath(pNode->pstChild, isodisk, "dud", &dudpath, &pathnum))
{
node = grub_zalloc(sizeof(dud));
if (node)
{
node->pathlen = grub_snprintf(node->isopath, sizeof(node->isopath), "%s", iso);
node->dudpath = dudpath;
node->dudnum = pathnum;
node->files = grub_zalloc(sizeof(dudfile) * pathnum);
if (node->files)
{
if (g_dud_head)
{
node->next = g_dud_head;
}
g_dud_head = node;
}
else
{
grub_free(node);
}
}
}
}
}
return 0;
}
static int ventoy_plugin_pwd_entry(VTOY_JSON *json, const char *isodisk)
{
int i = 0;
int len = 0;
const char *iso = NULL;
const char *pwd = NULL;
VTOY_JSON *pNode = NULL;
VTOY_JSON *pCNode = NULL;
vtoy_password *node = NULL;
vtoy_password *tail = NULL;
vtoy_password *next = NULL;
char bytes[3];
(void)isodisk;
if (json->enDataType != JSON_TYPE_OBJECT)
{
debug("Not object %d\n", json->enDataType);
return 0;
}
if (g_pwd_head)
{
for (node = g_pwd_head; node; node = next)
{
next = node->next;
grub_free(node);
}
g_pwd_head = NULL;
}
for (pNode = json->pstChild; pNode; pNode = pNode->pstNext)
{
if (pNode->pcName && grub_strcmp("bootpwd", pNode->pcName) == 0)
{
len = (int)grub_strlen(pNode->unData.pcStrVal);
if (len == 64)
{
g_boot_pwd = 1;
for (i = 0; i < 32; i++)
{
bytes[0] = pNode->unData.pcStrVal[i * 2];
bytes[1] = pNode->unData.pcStrVal[i * 2 + 1];
bytes[2] = 0;
g_boot_sha256[i] = (grub_uint8_t)grub_strtoul(bytes, NULL, 16);
}
}
}
else if (pNode->pcName && grub_strcmp("menupwd", pNode->pcName) == 0)
{
for (pCNode = pNode->pstChild; pCNode; pCNode = pCNode->pstNext)
{
if (pCNode->enDataType != JSON_TYPE_OBJECT)
{
continue;
}
iso = vtoy_json_get_string_ex(pCNode->pstChild, "file");
pwd = vtoy_json_get_string_ex(pCNode->pstChild, "pwd");
if (iso && pwd && iso[0] == '/')
{
node = grub_zalloc(sizeof(vtoy_password));
if (node)
{
node->pathlen = grub_snprintf(node->isopath, sizeof(node->isopath), "%s", iso);
len = (int)grub_strlen(pwd);
if (len != 64)
{
grub_free(node);
continue;
}
for (i = 0; i < 32; i++)
{
bytes[0] = pwd[i * 2];
bytes[1] = pwd[i * 2 + 1];
bytes[2] = 0;
node->sha256[i] = (grub_uint8_t)grub_strtoul(bytes, NULL, 16);
}
if (g_pwd_head)
{
tail->next = node;
}
else
{
g_pwd_head = node;
}
tail = node;
}
}
}
}
}
return 0;
}
static int ventoy_plugin_pwd_check(VTOY_JSON *json, const char *isodisk)
{
int len = 0;
const char *iso = NULL;
const char *pwd = NULL;
VTOY_JSON *pNode = NULL;
VTOY_JSON *pCNode = NULL;
if (json->enDataType != JSON_TYPE_OBJECT)
{
grub_printf("Not object %d\n", json->enDataType);
return 0;
}
for (pNode = json->pstChild; pNode; pNode = pNode->pstNext)
{
if (pNode->pcName && grub_strcmp("bootpwd", pNode->pcName) == 0)
{
len = (int)grub_strlen(pNode->unData.pcStrVal);
if (len != 64)
{
grub_printf("Invalid bootpwd len :%d\n", len);
}
else
{
grub_printf("bootpwd:<%s>\n", pNode->unData.pcStrVal);
}
}
else if (pNode->pcName && grub_strcmp("menupwd", pNode->pcName) == 0)
{
for (pCNode = pNode->pstChild; pCNode; pCNode = pCNode->pstNext)
{
if (pCNode->enDataType != JSON_TYPE_OBJECT)
{
grub_printf("Not object %d\n", pCNode->enDataType);
continue;
}
iso = vtoy_json_get_string_ex(pCNode->pstChild, "file");
if (iso)
{
if (0 == ventoy_plugin_check_path(isodisk, iso))
{
pwd = vtoy_json_get_string_ex(pCNode->pstChild, "pwd");
len = (int)grub_strlen(pwd);
if (len != 64)
{
grub_printf("Invalid sha256 len <%d>\n", len);
}
else
{
grub_printf("file:<%s> [OK]\n", iso);
grub_printf("pwd:<%s>\n\n", pwd);
}
}
}
else
{
grub_printf("No file found\n");
}
}
}
}
return 0;
}
static int ventoy_plugin_persistence_check(VTOY_JSON *json, const char *isodisk)
{
int autosel = 0;
int pathnum = 0;
const char *iso = NULL;
VTOY_JSON *pNode = NULL;
if (json->enDataType != JSON_TYPE_ARRAY)
{
grub_printf("Not array type %d\n", json->enDataType);
return 1;
}
for (pNode = json->pstChild; pNode; pNode = pNode->pstNext)
{
if (pNode->enDataType != JSON_TYPE_OBJECT)
{
grub_printf("NOT object type\n");
}
iso = vtoy_json_get_string_ex(pNode->pstChild, "image");
if (iso)
{
if (0 == ventoy_plugin_check_path(isodisk, iso))
{
grub_printf("image: %s [OK]\n", iso);
ventoy_plugin_check_fullpath(pNode->pstChild, isodisk, "backend", &pathnum);
if (JSON_SUCCESS == vtoy_json_get_int(pNode->pstChild, "autosel", &autosel))
{
if (autosel >= 0 && autosel <= pathnum)
{
grub_printf("autosel: %d [OK]\n", autosel);
}
else
{
grub_printf("autosel: %d [FAIL]\n", autosel);
}
}
}
else
{
grub_printf("image: %s [FAIL]\n", iso);
}
}
else
{
grub_printf("image not found\n");
}
}
return 0;
}
static int ventoy_plugin_persistence_entry(VTOY_JSON *json, const char *isodisk)
{
int autosel = 0;
int pathnum = 0;
const char *iso = NULL;
VTOY_JSON *pNode = NULL;
persistence_config *node = NULL;
persistence_config *next = NULL;
file_fullpath *backendpath = NULL;
(void)isodisk;
if (json->enDataType != JSON_TYPE_ARRAY)
{
debug("Not array %d\n", json->enDataType);
return 0;
}
if (g_persistence_head)
{
for (node = g_persistence_head; node; node = next)
{
next = node->next;
grub_check_free(node->backendpath);
grub_free(node);
}
g_persistence_head = NULL;
}
for (pNode = json->pstChild; pNode; pNode = pNode->pstNext)
{
iso = vtoy_json_get_string_ex(pNode->pstChild, "image");
if (iso && iso[0] == '/')
{
if (0 == ventoy_plugin_parse_fullpath(pNode->pstChild, isodisk, "backend", &backendpath, &pathnum))
{
node = grub_zalloc(sizeof(persistence_config));
if (node)
{
node->pathlen = grub_snprintf(node->isopath, sizeof(node->isopath), "%s", iso);
node->backendpath = backendpath;
node->backendnum = pathnum;
node->autosel = -1;
if (JSON_SUCCESS == vtoy_json_get_int(pNode->pstChild, "autosel", &autosel))
{
if (autosel >= 0 && autosel <= pathnum)
{
node->autosel = autosel;
}
}
if (g_persistence_head)
{
node->next = g_persistence_head;
}
g_persistence_head = node;
}
}
}
}
return 0;
}
static int ventoy_plugin_menualias_check(VTOY_JSON *json, const char *isodisk)
{
int type;
const char *path = NULL;
const char *alias = NULL;
VTOY_JSON *pNode = NULL;
(void)isodisk;
if (json->enDataType != JSON_TYPE_ARRAY)
{
grub_printf("Not array %d\n", json->enDataType);
return 1;
}
for (pNode = json->pstChild; pNode; pNode = pNode->pstNext)
{
type = vtoy_alias_image_file;
path = vtoy_json_get_string_ex(pNode->pstChild, "image");
if (!path)
{
path = vtoy_json_get_string_ex(pNode->pstChild, "dir");
type = vtoy_alias_directory;
}
alias = vtoy_json_get_string_ex(pNode->pstChild, "alias");
if (path && path[0] == '/' && alias)
{
if (vtoy_alias_image_file == type)
{
if (ventoy_is_file_exist("%s%s", isodisk, path))
{
grub_printf("image: <%s> [ OK ]\n", path);
}
else
{
grub_printf("image: <%s> [ NOT EXIST ]\n", path);
}
}
else
{
if (ventoy_is_dir_exist("%s%s", isodisk, path))
{
grub_printf("dir: <%s> [ OK ]\n", path);
}
else
{
grub_printf("dir: <%s> [ NOT EXIST ]\n", path);
}
}
grub_printf("alias: <%s>\n\n", alias);
}
}
return 0;
}
static int ventoy_plugin_menualias_entry(VTOY_JSON *json, const char *isodisk)
{
int type;
const char *path = NULL;
const char *alias = NULL;
VTOY_JSON *pNode = NULL;
menu_alias *node = NULL;
menu_alias *next = NULL;
(void)isodisk;
if (json->enDataType != JSON_TYPE_ARRAY)
{
debug("Not array %d\n", json->enDataType);
return 0;
}
if (g_menu_alias_head)
{
for (node = g_menu_alias_head; node; node = next)
{
next = node->next;
grub_free(node);
}
g_menu_alias_head = NULL;
}
for (pNode = json->pstChild; pNode; pNode = pNode->pstNext)
{
type = vtoy_alias_image_file;
path = vtoy_json_get_string_ex(pNode->pstChild, "image");
if (!path)
{
path = vtoy_json_get_string_ex(pNode->pstChild, "dir");
type = vtoy_alias_directory;
}
alias = vtoy_json_get_string_ex(pNode->pstChild, "alias");
if (path && path[0] == '/' && alias)
{
node = grub_zalloc(sizeof(menu_alias));
if (node)
{
node->type = type;
node->pathlen = grub_snprintf(node->isopath, sizeof(node->isopath), "%s", path);
grub_snprintf(node->alias, sizeof(node->alias), "%s", alias);
if (g_menu_alias_head)
{
node->next = g_menu_alias_head;
}
g_menu_alias_head = node;
}
}
}
return 0;
}
static int ventoy_plugin_injection_check(VTOY_JSON *json, const char *isodisk)
{
const char *path = NULL;
const char *archive = NULL;
VTOY_JSON *pNode = NULL;
(void)isodisk;
if (json->enDataType != JSON_TYPE_ARRAY)
{
grub_printf("Not array %d\n", json->enDataType);
return 0;
}
for (pNode = json->pstChild; pNode; pNode = pNode->pstNext)
{
path = vtoy_json_get_string_ex(pNode->pstChild, "image");
if (!path)
{
grub_printf("image not found\n");
continue;
}
archive = vtoy_json_get_string_ex(pNode->pstChild, "archive");
if (!archive)
{
grub_printf("archive not found\n");
continue;
}
grub_printf("image: <%s> [%s]\n", path, ventoy_check_file_exist("%s%s", isodisk, path) ? "OK" : "NOT EXIST");
grub_printf("archive: <%s> [%s]\n\n", archive, ventoy_check_file_exist("%s%s", isodisk, archive) ? "OK" : "NOT EXIST");
}
return 0;
}
static int ventoy_plugin_injection_entry(VTOY_JSON *json, const char *isodisk)
{
const char *path = NULL;
const char *archive = NULL;
VTOY_JSON *pNode = NULL;
injection_config *node = NULL;
injection_config *next = NULL;
(void)isodisk;
if (json->enDataType != JSON_TYPE_ARRAY)
{
debug("Not array %d\n", json->enDataType);
return 0;
}
if (g_injection_head)
{
for (node = g_injection_head; node; node = next)
{
next = node->next;
grub_free(node);
}
g_injection_head = NULL;
}
for (pNode = json->pstChild; pNode; pNode = pNode->pstNext)
{
path = vtoy_json_get_string_ex(pNode->pstChild, "image");
archive = vtoy_json_get_string_ex(pNode->pstChild, "archive");
if (path && path[0] == '/' && archive && archive[0] == '/')
{
node = grub_zalloc(sizeof(injection_config));
if (node)
{
node->pathlen = grub_snprintf(node->isopath, sizeof(node->isopath), "%s", path);
grub_snprintf(node->archive, sizeof(node->archive), "%s", archive);
if (g_injection_head)
{
node->next = g_injection_head;
}
g_injection_head = node;
}
}
}
return 0;
}
static int ventoy_plugin_menuclass_entry(VTOY_JSON *json, const char *isodisk)
{
int type;
const char *key = NULL;
const char *class = NULL;
VTOY_JSON *pNode = NULL;
menu_class *tail = NULL;
menu_class *node = NULL;
menu_class *next = NULL;
(void)isodisk;
if (json->enDataType != JSON_TYPE_ARRAY)
{
debug("Not array %d\n", json->enDataType);
return 0;
}
if (g_menu_class_head)
{
for (node = g_menu_class_head; node; node = next)
{
next = node->next;
grub_free(node);
}
g_menu_class_head = NULL;
}
for (pNode = json->pstChild; pNode; pNode = pNode->pstNext)
{
type = vtoy_class_image_file;
key = vtoy_json_get_string_ex(pNode->pstChild, "key");
if (!key)
{
key = vtoy_json_get_string_ex(pNode->pstChild, "dir");
type = vtoy_class_directory;
}
class = vtoy_json_get_string_ex(pNode->pstChild, "class");
if (key && class)
{
node = grub_zalloc(sizeof(menu_class));
if (node)
{
node->type = type;
node->patlen = grub_snprintf(node->pattern, sizeof(node->pattern), "%s", key);
grub_snprintf(node->class, sizeof(node->class), "%s", class);
if (g_menu_class_head)
{
tail->next = node;
}
else
{
g_menu_class_head = node;
}
tail = node;
}
}
}
return 0;
}
static int ventoy_plugin_menuclass_check(VTOY_JSON *json, const char *isodisk)
{
int type;
const char *key = NULL;
const char *class = NULL;
VTOY_JSON *pNode = NULL;
(void)isodisk;
if (json->enDataType != JSON_TYPE_ARRAY)
{
grub_printf("Not array %d\n", json->enDataType);
return 1;
}
for (pNode = json->pstChild; pNode; pNode = pNode->pstNext)
{
type = vtoy_class_image_file;
key = vtoy_json_get_string_ex(pNode->pstChild, "key");
if (!key)
{
key = vtoy_json_get_string_ex(pNode->pstChild, "dir");
type = vtoy_class_directory;
}
class = vtoy_json_get_string_ex(pNode->pstChild, "class");
if (key && class)
{
grub_printf("%s: <%s>\n", (type == vtoy_class_directory) ? "dir" : "key", key);
grub_printf("class: <%s>\n\n", class);
}
}
return 0;
}
static int ventoy_plugin_conf_replace_entry(VTOY_JSON *json, const char *isodisk)
{
const char *isof = NULL;
const char *orgf = NULL;
const char *newf = NULL;
VTOY_JSON *pNode = NULL;
conf_replace *tail = NULL;
conf_replace *node = NULL;
conf_replace *next = NULL;
(void)isodisk;
if (json->enDataType != JSON_TYPE_ARRAY)
{
debug("Not array %d\n", json->enDataType);
return 0;
}
if (g_conf_replace_head)
{
for (node = g_conf_replace_head; node; node = next)
{
next = node->next;
grub_free(node);
}
g_conf_replace_head = NULL;
}
for (pNode = json->pstChild; pNode; pNode = pNode->pstNext)
{
isof = vtoy_json_get_string_ex(pNode->pstChild, "iso");
orgf = vtoy_json_get_string_ex(pNode->pstChild, "org");
newf = vtoy_json_get_string_ex(pNode->pstChild, "new");
if (isof && orgf && newf && isof[0] == '/' && orgf[0] == '/' && newf[0] == '/')
{
node = grub_zalloc(sizeof(conf_replace));
if (node)
{
node->pathlen = grub_snprintf(node->isopath, sizeof(node->isopath), "%s", isof);
grub_snprintf(node->orgconf, sizeof(node->orgconf), "%s", orgf);
grub_snprintf(node->newconf, sizeof(node->newconf), "%s", newf);
if (g_conf_replace_head)
{
tail->next = node;
}
else
{
g_conf_replace_head = node;
}
tail = node;
}
}
}
return 0;
}
static int ventoy_plugin_conf_replace_check(VTOY_JSON *json, const char *isodisk)
{
const char *isof = NULL;
const char *orgf = NULL;
const char *newf = NULL;
VTOY_JSON *pNode = NULL;
grub_file_t file = NULL;
char cmd[256];
(void)isodisk;
if (json->enDataType != JSON_TYPE_ARRAY)
{
grub_printf("Not array %d\n", json->enDataType);
return 1;
}
for (pNode = json->pstChild; pNode; pNode = pNode->pstNext)
{
isof = vtoy_json_get_string_ex(pNode->pstChild, "iso");
orgf = vtoy_json_get_string_ex(pNode->pstChild, "org");
newf = vtoy_json_get_string_ex(pNode->pstChild, "new");
if (isof && orgf && newf && isof[0] == '/' && orgf[0] == '/' && newf[0] == '/')
{
if (ventoy_check_file_exist("%s%s", isodisk, isof))
{
grub_printf("iso:<%s> [OK]\n", isof);
grub_snprintf(cmd, sizeof(cmd), "loopback vtisocheck %s%s", isodisk, isof);
grub_script_execute_sourcecode(cmd);
file = ventoy_grub_file_open(VENTOY_FILE_TYPE, "(vtisocheck)/%s", orgf);
if (file)
{
if (grub_strcmp(file->fs->name, "iso9660") == 0)
{
grub_printf("org:<%s> [OK]\n", orgf);
}
else
{
grub_printf("org:<%s> [Exist But NOT ISO9660]\n", orgf);
}
grub_file_close(file);
}
else
{
grub_printf("org:<%s> [NOT Exist]\n", orgf);
}
grub_script_execute_sourcecode("loopback -d vtisocheck");
}
else
{
grub_printf("iso:<%s> [NOT Exist]\n", isof);
grub_printf("org:<%s>\n", orgf);
}
file = ventoy_grub_file_open(VENTOY_FILE_TYPE, "%s%s", isodisk, newf);
if (file)
{
if (file->size > vtoy_max_replace_file_size)
{
grub_printf("new:<%s> [Too Big %lu] \n", newf, (ulong)file->size);
}
else
{
grub_printf("new:<%s> [OK]\n", newf);
}
grub_file_close(file);
}
else
{
grub_printf("new:<%s> [NOT Exist]\n", newf);
}
grub_printf("\n");
}
}
return 0;
}
static int ventoy_plugin_auto_memdisk_entry(VTOY_JSON *json, const char *isodisk)
{
VTOY_JSON *pNode = NULL;
auto_memdisk *node = NULL;
auto_memdisk *next = NULL;
(void)isodisk;
if (json->enDataType != JSON_TYPE_ARRAY)
{
debug("Not array %d\n", json->enDataType);
return 0;
}
if (g_auto_memdisk_head)
{
for (node = g_auto_memdisk_head; node; node = next)
{
next = node->next;
grub_free(node);
}
g_auto_memdisk_head = NULL;
}
for (pNode = json->pstChild; pNode; pNode = pNode->pstNext)
{
if (pNode->enDataType == JSON_TYPE_STRING)
{
node = grub_zalloc(sizeof(auto_memdisk));
if (node)
{
node->pathlen = grub_snprintf(node->isopath, sizeof(node->isopath), "%s", pNode->unData.pcStrVal);
if (g_auto_memdisk_head)
{
node->next = g_auto_memdisk_head;
}
g_auto_memdisk_head = node;
}
}
}
return 0;
}
static int ventoy_plugin_auto_memdisk_check(VTOY_JSON *json, const char *isodisk)
{
VTOY_JSON *pNode = NULL;
if (json->enDataType != JSON_TYPE_ARRAY)
{
grub_printf("Not array %d\n", json->enDataType);
return 1;
}
for (pNode = json->pstChild; pNode; pNode = pNode->pstNext)
{
if (pNode->enDataType == JSON_TYPE_STRING)
{
grub_printf("<%s> ", pNode->unData.pcStrVal);
if (ventoy_check_file_exist("%s%s", isodisk, pNode->unData.pcStrVal))
{
grub_printf(" [OK]\n");
}
else
{
grub_printf(" [NOT EXIST]\n");
}
}
}
return 0;
}
static int ventoy_plugin_image_list_entry(VTOY_JSON *json, const char *isodisk)
{
VTOY_JSON *pNode = NULL;
image_list *node = NULL;
image_list *next = NULL;
image_list *tail = NULL;
(void)isodisk;
if (json->enDataType != JSON_TYPE_ARRAY)
{
debug("Not array %d\n", json->enDataType);
return 0;
}
if (g_image_list_head)
{
for (node = g_image_list_head; node; node = next)
{
next = node->next;
grub_free(node);
}
g_image_list_head = NULL;
}
g_plugin_image_list = 1;
for (pNode = json->pstChild; pNode; pNode = pNode->pstNext)
{
if (pNode->enDataType == JSON_TYPE_STRING)
{
node = grub_zalloc(sizeof(image_list));
if (node)
{
node->pathlen = grub_snprintf(node->isopath, sizeof(node->isopath), "%s", pNode->unData.pcStrVal);
if (g_image_list_head)
{
tail->next = node;
}
else
{
g_image_list_head = node;
}
tail = node;
}
}
}
return 0;
}
static int ventoy_plugin_image_list_check(VTOY_JSON *json, const char *isodisk)
{
VTOY_JSON *pNode = NULL;
if (json->enDataType != JSON_TYPE_ARRAY)
{
grub_printf("Not array %d\n", json->enDataType);
return 1;
}
for (pNode = json->pstChild; pNode; pNode = pNode->pstNext)
{
if (pNode->enDataType == JSON_TYPE_STRING)
{
grub_printf("<%s> ", pNode->unData.pcStrVal);
if (ventoy_check_file_exist("%s%s", isodisk, pNode->unData.pcStrVal))
{
grub_printf(" [OK]\n");
}
else
{
grub_printf(" [NOT EXIST]\n");
}
}
}
return 0;
}
static plugin_entry g_plugin_entries[] =
{
{ "control", ventoy_plugin_control_entry, ventoy_plugin_control_check },
{ "theme", ventoy_plugin_theme_entry, ventoy_plugin_theme_check },
{ "auto_install", ventoy_plugin_auto_install_entry, ventoy_plugin_auto_install_check },
{ "persistence", ventoy_plugin_persistence_entry, ventoy_plugin_persistence_check },
{ "menu_alias", ventoy_plugin_menualias_entry, ventoy_plugin_menualias_check },
{ "menu_class", ventoy_plugin_menuclass_entry, ventoy_plugin_menuclass_check },
{ "injection", ventoy_plugin_injection_entry, ventoy_plugin_injection_check },
{ "auto_memdisk", ventoy_plugin_auto_memdisk_entry, ventoy_plugin_auto_memdisk_check },
{ "image_list", ventoy_plugin_image_list_entry, ventoy_plugin_image_list_check },
{ "conf_replace", ventoy_plugin_conf_replace_entry, ventoy_plugin_conf_replace_check },
{ "dud", ventoy_plugin_dud_entry, ventoy_plugin_dud_check },
{ "password", ventoy_plugin_pwd_entry, ventoy_plugin_pwd_check },
};
static int ventoy_parse_plugin_config(VTOY_JSON *json, const char *isodisk)
{
int i;
char key[128];
VTOY_JSON *cur = json;
grub_snprintf(g_iso_disk_name, sizeof(g_iso_disk_name), "%s", isodisk);
while (cur)
{
for (i = 0; i < (int)ARRAY_SIZE(g_plugin_entries); i++)
{
grub_snprintf(key, sizeof(key), "%s_%s", g_plugin_entries[i].key, g_arch_mode_suffix);
if (grub_strcmp(g_plugin_entries[i].key, cur->pcName) == 0 || grub_strcmp(key, cur->pcName) == 0)
{
debug("Plugin entry for %s\n", g_plugin_entries[i].key);
g_plugin_entries[i].entryfunc(cur, isodisk);
break;
}
}
cur = cur->pstNext;
}
return 0;
}
grub_err_t ventoy_cmd_load_plugin(grub_extcmd_context_t ctxt, int argc, char **args)
{
int ret = 0;
char *buf = NULL;
grub_file_t file;
VTOY_JSON *json = NULL;
(void)ctxt;
(void)argc;
file = ventoy_grub_file_open(GRUB_FILE_TYPE_LINUX_INITRD, "%s/ventoy/ventoy.json", args[0]);
if (!file)
{
return GRUB_ERR_NONE;
}
debug("json configuration file size %d\n", (int)file->size);
buf = grub_malloc(file->size + 1);
if (!buf)
{
grub_file_close(file);
return 1;
}
buf[file->size] = 0;
grub_file_read(file, buf, file->size);
grub_file_close(file);
json = vtoy_json_create();
if (!json)
{
return 1;
}
ret = vtoy_json_parse(json, buf);
if (ret)
{
grub_env_set("VTOY_PLUGIN_SYNTAX_ERROR", "1");
grub_env_export("VTOY_PLUGIN_SYNTAX_ERROR");
debug("Failed to parse json string %d\n", ret);
grub_free(buf);
return 1;
}
ventoy_parse_plugin_config(json->pstChild, args[0]);
vtoy_json_destroy(json);
grub_free(buf);
if (g_boot_pwd)
{
grub_printf("\n\n\n\n");
if (ventoy_check_password(g_boot_sha256, 3))
{
grub_printf("\n!!! Password check failed, will exit after 5 seconds. !!!\n");
grub_refresh();
grub_sleep(5);
grub_exit();
}
}
VENTOY_CMD_RETURN(GRUB_ERR_NONE);
}
void ventoy_plugin_dump_injection(void)
{
injection_config *node = NULL;
for (node = g_injection_head; node; node = node->next)
{
grub_printf("\nIMAGE:<%s>\n", node->isopath);
grub_printf("ARCHIVE:<%s>\n", node->archive);
}
return;
}
void ventoy_plugin_dump_auto_install(void)
{
int i;
install_template *node = NULL;
for (node = g_install_template_head; node; node = node->next)
{
grub_printf("\nIMAGE:<%s> <%d>\n", node->isopath, node->templatenum);
for (i = 0; i < node->templatenum; i++)
{
grub_printf("SCRIPT %d:<%s>\n", i, node->templatepath[i].path);
}
}
return;
}
void ventoy_plugin_dump_persistence(void)
{
int rc;
int i = 0;
persistence_config *node = NULL;
ventoy_img_chunk_list chunk_list;
for (node = g_persistence_head; node; node = node->next)
{
grub_printf("\nIMAGE:<%s> <%d>\n", node->isopath, node->backendnum);
for (i = 0; i < node->backendnum; i++)
{
grub_printf("PERSIST %d:<%s>", i, node->backendpath[i].path);
rc = ventoy_plugin_get_persistent_chunklist(node->isopath, i, &chunk_list);
if (rc == 0)
{
grub_printf(" [ SUCCESS ]\n");
grub_free(chunk_list.chunk);
}
else
{
grub_printf(" [ FAILED ]\n");
}
}
}
return;
}
install_template * ventoy_plugin_find_install_template(const char *isopath)
{
int len;
install_template *node = NULL;
if (!g_install_template_head)
{
return NULL;
}
len = (int)grub_strlen(isopath);
for (node = g_install_template_head; node; node = node->next)
{
if (node->pathlen == len && grub_strcmp(node->isopath, isopath) == 0)
{
return node;
}
}
return NULL;
}
char * ventoy_plugin_get_cur_install_template(const char *isopath)
{
install_template *node = NULL;
node = ventoy_plugin_find_install_template(isopath);
if ((!node) || (!node->templatepath))
{
return NULL;
}
if (node->cursel < 0 || node->cursel >= node->templatenum)
{
return NULL;
}
return node->templatepath[node->cursel].path;
}
persistence_config * ventoy_plugin_find_persistent(const char *isopath)
{
int len;
persistence_config *node = NULL;
if (!g_persistence_head)
{
return NULL;
}
len = (int)grub_strlen(isopath);
for (node = g_persistence_head; node; node = node->next)
{
if ((len == node->pathlen) && (grub_strcmp(node->isopath, isopath) == 0))
{
return node;
}
}
return NULL;
}
int ventoy_plugin_get_persistent_chunklist(const char *isopath, int index, ventoy_img_chunk_list *chunk_list)
{
int rc = 1;
grub_uint64_t start = 0;
grub_file_t file = NULL;
persistence_config *node = NULL;
node = ventoy_plugin_find_persistent(isopath);
if ((!node) || (!node->backendpath))
{
return 1;
}
if (index < 0)
{
index = node->cursel;
}
if (index < 0 || index >= node->backendnum)
{
return 1;
}
file = ventoy_grub_file_open(VENTOY_FILE_TYPE, "%s%s", g_iso_disk_name, node->backendpath[index].path);
if (!file)
{
debug("Failed to open file %s%s\n", g_iso_disk_name, node->backendpath[index].path);
goto end;
}
grub_memset(chunk_list, 0, sizeof(ventoy_img_chunk_list));
chunk_list->chunk = grub_malloc(sizeof(ventoy_img_chunk) * DEFAULT_CHUNK_NUM);
if (NULL == chunk_list->chunk)
{
goto end;
}
chunk_list->max_chunk = DEFAULT_CHUNK_NUM;
chunk_list->cur_chunk = 0;
start = file->device->disk->partition->start;
ventoy_get_block_list(file, chunk_list, start);
if (0 != ventoy_check_block_list(file, chunk_list, start))
{
grub_free(chunk_list->chunk);
chunk_list->chunk = NULL;
goto end;
}
rc = 0;
end:
if (file)
grub_file_close(file);
return rc;
}
const char * ventoy_plugin_get_injection(const char *isopath)
{
int len;
injection_config *node = NULL;
if (!g_injection_head)
{
return NULL;
}
len = (int)grub_strlen(isopath);
for (node = g_injection_head; node; node = node->next)
{
if (node->pathlen == len && grub_strcmp(node->isopath, isopath) == 0)
{
return node->archive;
}
}
return NULL;
}
const char * ventoy_plugin_get_menu_alias(int type, const char *isopath)
{
int len;
menu_alias *node = NULL;
if (!g_menu_alias_head)
{
return NULL;
}
len = (int)grub_strlen(isopath);
for (node = g_menu_alias_head; node; node = node->next)
{
if (node->type == type && node->pathlen &&
node->pathlen == len && grub_strcmp(node->isopath, isopath) == 0)
{
return node->alias;
}
}
return NULL;
}
const char * ventoy_plugin_get_menu_class(int type, const char *name)
{
int len;
menu_class *node = NULL;
if (!g_menu_class_head)
{
return NULL;
}
len = (int)grub_strlen(name);
if (vtoy_class_image_file == type)
{
for (node = g_menu_class_head; node; node = node->next)
{
if (node->type == type && node->patlen <= len && grub_strstr(name, node->pattern))
{
return node->class;
}
}
}
else
{
for (node = g_menu_class_head; node; node = node->next)
{
if (node->type == type && node->patlen == len && grub_strncmp(name, node->pattern, len) == 0)
{
return node->class;
}
}
}
return NULL;
}
int ventoy_plugin_check_memdisk(const char *isopath)
{
int len;
auto_memdisk *node = NULL;
if (!g_auto_memdisk_head)
{
return 0;
}
len = (int)grub_strlen(isopath);
for (node = g_auto_memdisk_head; node; node = node->next)
{
if (node->pathlen == len && grub_strncmp(isopath, node->isopath, len) == 0)
{
return 1;
}
}
return 0;
}
int ventoy_plugin_get_image_list_index(int type, const char *name)
{
int len;
int index = 1;
image_list *node = NULL;
if (!g_image_list_head)
{
return 0;
}
len = (int)grub_strlen(name);
for (node = g_image_list_head; node; node = node->next, index++)
{
if (vtoy_class_directory == type)
{
if (len < node->pathlen && grub_strncmp(name, node->isopath, len) == 0)
{
return index;
}
}
else
{
if (len == node->pathlen && grub_strncmp(name, node->isopath, len) == 0)
{
return index;
}
}
}
return 0;
}
conf_replace * ventoy_plugin_find_conf_replace(const char *iso)
{
int len;
conf_replace *node;
if (!g_conf_replace_head)
{
return NULL;
}
len = (int)grub_strlen(iso);
for (node = g_conf_replace_head; node; node = node->next)
{
if (node->pathlen == len && grub_strncmp(iso, node->isopath, len) == 0)
{
return node;
}
}
return NULL;
}
dud * ventoy_plugin_find_dud(const char *iso)
{
int len;
dud *node;
if (!g_dud_head)
{
return NULL;
}
len = (int)grub_strlen(iso);
for (node = g_dud_head; node; node = node->next)
{
if (node->pathlen == len && grub_strncmp(iso, node->isopath, len) == 0)
{
return node;
}
}
return NULL;
}
int ventoy_plugin_load_dud(dud *node, const char *isopart)
{
int i;
char *buf;
grub_file_t file;
for (i = 0; i < node->dudnum; i++)
{
if (node->files[i].size > 0)
{
debug("file %d has been loaded\n", i);
continue;
}
file = ventoy_grub_file_open(VENTOY_FILE_TYPE, "%s%s", isopart, node->dudpath[i].path);
if (file)
{
buf = grub_malloc(file->size);
if (buf)
{
grub_file_read(file, buf, file->size);
node->files[i].size = (int)file->size;
node->files[i].buf = buf;
}
grub_file_close(file);
}
}
return 0;
}
static const grub_uint8_t * ventoy_plugin_get_password(const char *isopath)
{
int len;
vtoy_password *node = NULL;
if ((!g_pwd_head) || (!isopath))
{
return NULL;
}
len = (int)grub_strlen(isopath);
for (node = g_pwd_head; node; node = node->next)
{
if (node->pathlen == len && grub_strncmp(isopath, node->isopath, len) == 0)
{
return node->sha256;
}
}
return NULL;
}
int ventoy_check_password(const grub_uint8_t *pwdsha256, int retry)
{
char input[128];
grub_uint8_t sha256[32];
while (retry--)
{
grub_memset(input, 0, sizeof(input));
grub_printf("Enter password: ");
grub_refresh();
grub_password_get(input, sizeof(input));
grub_crypto_hash(GRUB_MD_SHA256, sha256, input, grub_strlen(input));
if (grub_memcmp(pwdsha256, sha256, 32) == 0)
{
return 0;
}
else
{
grub_printf("Invalid password!\n\n");
grub_refresh();
}
}
return 1;
}
grub_err_t ventoy_cmd_check_password(grub_extcmd_context_t ctxt, int argc, char **args)
{
int ret;
const grub_uint8_t *sha256 = NULL;
(void)ctxt;
(void)argc;
sha256 = ventoy_plugin_get_password(args[0]);
if (sha256)
{
if (0 == ventoy_check_password(sha256, 1))
{
ret = 1;
}
else
{
ret = 0;
}
}
else
{
ret = 1;
}
grub_errno = 0;
return ret;
}
grub_err_t ventoy_cmd_plugin_check_json(grub_extcmd_context_t ctxt, int argc, char **args)
{
int i = 0;
int ret = 0;
char *buf = NULL;
char key[128];
grub_file_t file;
VTOY_JSON *node = NULL;
VTOY_JSON *json = NULL;
(void)ctxt;
if (argc != 3)
{
return 0;
}
file = ventoy_grub_file_open(GRUB_FILE_TYPE_LINUX_INITRD, "%s/ventoy/ventoy.json", args[0]);
if (!file)
{
grub_printf("Plugin json file /ventoy/ventoy.json does NOT exist.\n");
grub_printf("Attention: directory name and filename are both case-sensitive.\n");
goto end;
}
buf = grub_malloc(file->size + 1);
if (!buf)
{
grub_printf("Failed to malloc memory %lu.\n", (ulong)(file->size + 1));
goto end;
}
buf[file->size] = 0;
grub_file_read(file, buf, file->size);
json = vtoy_json_create();
if (!json)
{
grub_printf("Failed to create json\n");
goto end;
}
ret = vtoy_json_parse(json, buf);
if (ret)
{
grub_printf("Syntax error detected in ventoy.json, please check it.\n");
goto end;
}
grub_snprintf(key, sizeof(key), "%s_%s", args[1], g_arch_mode_suffix);
for (node = json->pstChild; node; node = node->pstNext)
{
if (grub_strcmp(node->pcName, args[1]) == 0 || grub_strcmp(node->pcName, key) == 0)
{
break;
}
}
if (!node)
{
grub_printf("%s is NOT found in ventoy.json\n", args[1]);
goto end;
}
for (i = 0; i < (int)ARRAY_SIZE(g_plugin_entries); i++)
{
if (grub_strcmp(g_plugin_entries[i].key, args[1]) == 0)
{
if (g_plugin_entries[i].checkfunc)
{
ret = g_plugin_entries[i].checkfunc(node, args[2]);
}
break;
}
}
end:
check_free(file, grub_file_close);
check_free(json, vtoy_json_destroy);
grub_check_free(buf);
return 0;
}