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Improvement for some special WinPE

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This commit is contained in:
longpanda
2021-10-14 11:27:22 +08:00
parent f354d2b733
commit a9be2fd4d9
6 changed files with 277 additions and 309 deletions
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2
GRUB2/MOD_SRC/grub-2.04/grub-core/ventoy/ventoy_def.h
View File

@@ -21,6 +21,8 @@
#ifndef __VENTOY_DEF_H__
#define __VENTOY_DEF_H__
#define VTOY_MAX_DIR_DEPTH 32
#define VTOY_MAX_SCRIPT_BUF (4 * 1024 * 1024)
#define VTOY_PART_BUF_LEN (128 * 1024)

77
GRUB2/MOD_SRC/grub-2.04/grub-core/ventoy/ventoy_windows.c
View File

@@ -776,6 +776,67 @@ end:
return ret;
}
static int parse_custom_setup_path(char *cmdline, const char **path, char *exefile)
{
int i = 0;
int len = 0;
char *pos1 = NULL;
char *pos2 = NULL;
if ((cmdline[0] == 'x' || cmdline[0] == 'X') && cmdline[1] == ':')
{
pos1 = pos2 = cmdline + 3;
while (i < VTOY_MAX_DIR_DEPTH && *pos2)
{
while (*pos2 && *pos2 != '\\' && *pos2 != '/')
{
pos2++;
}
path[i++] = pos1;
if (*pos2 == 0)
{
break;
}
*pos2 = 0;
pos1 = pos2 + 1;
pos2 = pos1;
}
if (i == 0 || i >= VTOY_MAX_DIR_DEPTH)
{
return 1;
}
}
else
{
path[i++] = "Windows";
path[i++] = "System32";
path[i++] = cmdline;
}
pos1 = (char *)path[i - 1];
while (*pos1 != ' ' && *pos1 != '\t' && *pos1)
{
pos1++;
}
*pos1 = 0;
len = (int)grub_strlen(path[i - 1]);
if (len < 4 || grub_strcasecmp(path[i - 1] + len - 4, ".exe") != 0)
{
grub_snprintf(exefile, 256, "%s.exe", path[i - 1]);
path[i - 1] = exefile;
}
debug("custom setup: %d <%s>\n", i, path[i - 1]);
return 0;
}
static wim_directory_entry * search_replace_wim_dirent
(
grub_file_t file,
@@ -786,38 +847,44 @@ static wim_directory_entry * search_replace_wim_dirent
)
{
int ret;
char exefile[256] = {0};
char cmdline[256] = {0};
wim_directory_entry *wim_dirent = NULL;
wim_directory_entry *pecmd_dirent = NULL;
const char *peset_path[] = { "Windows", "System32", "peset.exe", NULL };
const char *pecmd_path[] = { "Windows", "System32", "pecmd.exe", NULL };
const char *winpeshl_path[] = { "Windows", "System32", "winpeshl.exe", NULL };
const char *custom_path[VTOY_MAX_DIR_DEPTH + 1] = { NULL };
pecmd_dirent = search_full_wim_dirent(meta_data, dir, pecmd_path);
debug("search pecmd.exe %p\n", pecmd_dirent);
if (pecmd_dirent)
{
ret = parse_registry_setup_cmdline(file, head, lookup, meta_data, dir, cmdline, sizeof(cmdline));
ret = parse_registry_setup_cmdline(file, head, lookup, meta_data, dir, cmdline, sizeof(cmdline) - 1);
if (0 == ret)
{
debug("registry setup cmdline:<%s>\n", cmdline);
ventoy_str_toupper(cmdline);
if (grub_strncmp(cmdline, "PECMD", 5) == 0)
if (grub_strncasecmp(cmdline, "PECMD", 5) == 0)
{
wim_dirent = pecmd_dirent;
}
else if (grub_strncmp(cmdline, "PESET", 5) == 0)
else if (grub_strncasecmp(cmdline, "PESET", 5) == 0)
{
wim_dirent = search_full_wim_dirent(meta_data, dir, peset_path);
debug("search peset.exe %p\n", wim_dirent);
}
else if (grub_strncmp(cmdline, "WINPESHL", 8) == 0)
else if (grub_strncasecmp(cmdline, "WINPESHL", 8) == 0)
{
wim_dirent = search_full_wim_dirent(meta_data, dir, winpeshl_path);
debug("search winpeshl.exe %p\n", wim_dirent);
}
else if (0 == parse_custom_setup_path(cmdline, custom_path, exefile))
{
wim_dirent = search_full_wim_dirent(meta_data, dir, custom_path);
debug("search custom path %p\n", wim_dirent);
}
if (wim_dirent)
{