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boot iso file with ventoy in ventoy_grub.cfg

This commit is contained in:
longpanda 2021-04-12 22:30:14 +08:00
parent 37212a8ea4
commit e252fab9a4
1 changed files with 39 additions and 0 deletions
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39
GRUB2/MOD_SRC/grub-2.04/grub-core/ventoy/ventoy.c
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@ -2229,6 +2229,42 @@ static grub_err_t ventoy_cmd_img_name(grub_extcmd_context_t ctxt, int argc, char
VENTOY_CMD_RETURN(GRUB_ERR_NONE);
}
static grub_err_t ventoy_cmd_ext_select_img_path(grub_extcmd_context_t ctxt, int argc, char **args)
{
int len = 0;
char id[32] = {0};
img_info *cur = g_ventoy_img_list;
(void)ctxt;
if (argc != 1)
{
return grub_error(GRUB_ERR_BAD_ARGUMENT, "Usage: %s {var}", cmd_raw_name);
}
len = (int)grub_strlen(args[0]);
while (cur)
{
if (len == cur->pathlen && 0 == grub_strcmp(args[0], cur->path))
{
break;
}
cur = cur->next;
}
if (!cur)
{
return grub_error(GRUB_ERR_BAD_ARGUMENT, "No such image");
}
grub_snprintf(id, sizeof(id), "VID_%d", cur->id);
grub_env_set("chosen", id);
grub_env_export("chosen");
VENTOY_CMD_RETURN(GRUB_ERR_NONE);
}
static grub_err_t ventoy_cmd_chosen_img_path(grub_extcmd_context_t ctxt, int argc, char **args)
{
int img_id = 0;
@ -4255,6 +4291,8 @@ static int ventoy_env_init(void)
grub_snprintf(buf, sizeof(buf), "%p", g_grub_param);
grub_env_set("env_param", buf);
grub_env_set("ventoy_env_param", buf);
grub_env_export("env_param");
grub_env_export("ventoy_env_param");
}
@ -4277,6 +4315,7 @@ static cmd_para ventoy_cmds[] =
{ "vt_clear_img", ventoy_cmd_clear_img, 0, NULL, "", "clear image list", NULL },
{ "vt_img_name", ventoy_cmd_img_name, 0, NULL, "{imageID} {var}", "get image name", NULL },
{ "vt_chosen_img_path", ventoy_cmd_chosen_img_path, 0, NULL, "{var}", "get chosen img path", NULL },
{ "vt_ext_select_img_path", ventoy_cmd_ext_select_img_path, 0, NULL, "{var}", "select chosen img path", NULL },
{ "vt_img_sector", ventoy_cmd_img_sector, 0, NULL, "{imageName}", "", NULL },
{ "vt_dump_img_sector", ventoy_cmd_dump_img_sector, 0, NULL, "", "", NULL },
{ "vt_load_wimboot", ventoy_cmd_load_wimboot, 0, NULL, "", "", NULL },