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This commit is contained in:
longpanda 2022-02-15 11:39:09 +08:00
parent 7d37cab21d
commit 1c3fcbdfe9
1 changed files with 87 additions and 73 deletions
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160
GRUB2/MOD_SRC/grub-2.04/grub-core/ventoy/ventoy_browser.c
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@ -138,62 +138,6 @@ static browser_node * ventoy_browser_find_top_node(int dir)
return sel;
}
static int ventoy_browser_check_filename(const char *filename, int len, int *type)
{
if (len < 4)
{
return 0;
}
if (FILE_FLT(ISO) && 0 == grub_strcasecmp(filename + len - 4, ".iso"))
{
*type = img_type_iso;
}
else if (FILE_FLT(WIM) && g_wimboot_enable && (0 == grub_strcasecmp(filename + len - 4, ".wim")))
{
*type = img_type_wim;
}
else if (FILE_FLT(VHD) && g_vhdboot_enable && (0 == grub_strcasecmp(filename + len - 4, ".vhd") ||
(len >= 5 && 0 == grub_strcasecmp(filename + len - 5, ".vhdx"))))
{
*type = img_type_vhd;
}
#ifdef GRUB_MACHINE_EFI
else if (FILE_FLT(EFI) && 0 == grub_strcasecmp(filename + len - 4, ".efi"))
{
*type = img_type_efi;
}
#endif
else if (FILE_FLT(IMG) && 0 == grub_strcasecmp(filename + len - 4, ".img"))
{
if (len == 18 && grub_strncmp(filename, "ventoy_", 7) == 0)
{
if (grub_strncmp(filename + 7, "wimboot", 7) == 0 ||
grub_strncmp(filename + 7, "vhdboot", 7) == 0)
{
return 0;
}
}
*type = img_type_img;
}
else if (FILE_FLT(VTOY) && len >= 5 && 0 == grub_strcasecmp(filename + len - 5, ".vtoy"))
{
*type = img_type_vtoy;
}
else
{
return 0;
}
if (g_filt_dot_underscore_file && filename[0] == '.' && filename[1] == '_')
{
return 0;
}
return 1;
}
static int ventoy_browser_iterate_partition(struct grub_disk *disk, const grub_partition_t partition, void *data)
{
char partname[64];
@ -272,6 +216,91 @@ static int ventoy_browser_iterate_disk(const char *name, void *data)
return 0;
}
static int ventoy_browser_valid_dirname(const char *name, int len)
{
if ((len == 1 && name[0] == '.') ||
(len == 2 && name[0] == '.' && name[1] == '.'))
{
return 0;
}
if (!ventoy_img_name_valid(name, len))
{
return 0;
}
if (name[0] == '$')
{
if (0 == grub_strncmp(name, "$RECYCLE.BIN", 12) ||
0 == grub_strncasecmp(name, "$Extend", 7))
{
return 0;
}
}
if (len == 25 && grub_strncmp(name, "System Volume Information", 25) == 0)
{
return 0;
}
return 1;
}
static int ventoy_browser_valid_filename(const char *filename, int len, int *type)
{
if (len < 4)
{
return 0;
}
if (FILE_FLT(ISO) && 0 == grub_strcasecmp(filename + len - 4, ".iso"))
{
*type = img_type_iso;
}
else if (FILE_FLT(WIM) && g_wimboot_enable && (0 == grub_strcasecmp(filename + len - 4, ".wim")))
{
*type = img_type_wim;
}
else if (FILE_FLT(VHD) && g_vhdboot_enable && (0 == grub_strcasecmp(filename + len - 4, ".vhd") ||
(len >= 5 && 0 == grub_strcasecmp(filename + len - 5, ".vhdx"))))
{
*type = img_type_vhd;
}
#ifdef GRUB_MACHINE_EFI
else if (FILE_FLT(EFI) && 0 == grub_strcasecmp(filename + len - 4, ".efi"))
{
*type = img_type_efi;
}
#endif
else if (FILE_FLT(IMG) && 0 == grub_strcasecmp(filename + len - 4, ".img"))
{
if (len == 18 && grub_strncmp(filename, "ventoy_", 7) == 0)
{
if (grub_strncmp(filename + 7, "wimboot", 7) == 0 ||
grub_strncmp(filename + 7, "vhdboot", 7) == 0)
{
return 0;
}
}
*type = img_type_img;
}
else if (FILE_FLT(VTOY) && len >= 5 && 0 == grub_strcasecmp(filename + len - 5, ".vtoy"))
{
*type = img_type_vtoy;
}
else
{
return 0;
}
if (g_filt_dot_underscore_file && filename[0] == '.' && filename[1] == '_')
{
return 0;
}
return 1;
}
static int ventoy_browser_iterate_dir(const char *filename, const struct grub_dirhook_info *info, void *data)
{
int type;
@ -284,26 +313,11 @@ static int ventoy_browser_iterate_dir(const char *filename, const struct grub_di
if (info->dir)
{
if ((len == 1 && filename[0] == '.') ||
(len == 2 && filename[0] == '.' && filename[1] == '.'))
if (!ventoy_browser_valid_dirname(filename, len))
{
return 0;
}
if (!ventoy_img_name_valid(filename, len))
{
return 0;
}
if (filename[0] == '$')
{
if (0 == grub_strncmp(filename, "$RECYCLE.BIN", 12) ||
0 == grub_strncasecmp(filename, "$Extend", 7))
{
return 0;
}
}
node = grub_zalloc(sizeof(browser_node));
if (!node)
{
@ -322,7 +336,7 @@ static int ventoy_browser_iterate_dir(const char *filename, const struct grub_di
{
grub_uint64_t fsize = info->size;
if (ventoy_browser_check_filename(filename, len, &type) == 0)
if (!ventoy_browser_valid_filename(filename, len, &type))
{
return 0;
}