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Fix the boot issue for latest GhostBSD (#3664)

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longpanda
2026-07-24 16:56:59 +08:00
parent 9be9c7adb8
commit 5ebef5af77
2 changed files with 217 additions and 198 deletions
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403
GRUB2/MOD_SRC/grub-2.04/grub-core/ventoy/ventoy_unix.c
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@@ -1,5 +1,5 @@
/******************************************************************************
* ventoy_unix.c
* ventoy_unix.c
*
* Copyright (c) 2020, longpanda <admin@ventoy.net>
*
@@ -7,12 +7,12 @@
* 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/>.
*
@@ -69,9 +69,9 @@ static int ventoy_get_file_override(const char *filename, grub_uint64_t *offset)
}
*offset = grub_iso9660_get_last_file_dirent_pos(file) + 2;
grub_file_close(file);
return 0;
}
@@ -83,12 +83,12 @@ static grub_uint32_t ventoy_unix_get_override_chunk_count(void)
{
count++;
}
if (g_mod_new_len > 0)
{
count++;
}
if (g_ko_fillmap_len > 0)
{
count += (g_ko_fillmap_len / 512);
@@ -109,7 +109,7 @@ static grub_uint32_t ventoy_unix_get_virt_chunk_count(void)
{
count++;
}
if (g_mod_new_len > 0)
{
count++;
@@ -127,7 +127,7 @@ static grub_uint32_t ventoy_unix_get_virt_chunk_size(void)
{
size += ventoy_align_2k(g_conf_new_len);
}
if (g_mod_new_len > 0)
{
size += ventoy_align_2k(g_mod_new_len);
@@ -141,9 +141,9 @@ static void ventoy_unix_fill_map_data(ventoy_chain_head *chain, struct g_ventoy_
grub_uint32_t i;
ventoy_img_chunk *chunk = NULL;
debug("Fill unix map data: <%llu> <%u> %p\n",
debug("Fill unix map data: <%llu> <%u> %p\n",
(unsigned long long)chain->os_param.vtoy_disk_size, g_img_chunk_list.cur_chunk, map);
map->magic1[0] = map->magic2[0] = VENTOY_UNIX_SEG_MAGIC0;
map->magic1[1] = map->magic2[1] = VENTOY_UNIX_SEG_MAGIC1;
map->magic1[2] = map->magic2[2] = VENTOY_UNIX_SEG_MAGIC2;
@@ -158,12 +158,12 @@ static void ventoy_unix_fill_map_data(ventoy_chain_head *chain, struct g_ventoy_
debug("####[FAIL] Too many segments for the ISO file %u\n", g_img_chunk_list.cur_chunk);
map->segnum = VENTOY_UNIX_MAX_SEGNUM;
}
for (i = 0; i < (grub_uint32_t)(map->segnum); i++)
{
chunk = g_img_chunk_list.chunk + i;
map->seglist[i].seg_start_bytes = chunk->disk_start_sector * 512ULL;
map->seglist[i].seg_end_bytes = (chunk->disk_end_sector + 1) * 512ULL;
map->seglist[i].seg_end_bytes = (chunk->disk_end_sector + 1) * 512ULL;
}
}
@@ -176,7 +176,7 @@ static void ventoy_unix_fill_override_data( grub_uint64_t isosize, ventoy_cha
grub_uint64_t sector;
ventoy_override_chunk *cur;
ventoy_iso9660_override *dirent;
sector = (isosize + 2047) / 2048;
cur = (ventoy_override_chunk *)((char *)chain + chain->override_chunk_offset);
@@ -215,7 +215,7 @@ static void ventoy_unix_fill_override_data( grub_uint64_t isosize, ventoy_cha
offset = g_mod_override_offset;
ventoy_unix_fill_map_data(chain, (struct g_ventoy_map *)data);
for (i = 0; i < g_ko_fillmap_len / 512; i++)
{
cur->img_offset = offset;
@@ -252,7 +252,7 @@ static void ventoy_unix_fill_virt_data( grub_uint64_t isosize, ventoy_chain_h
override = (char *)chain + chain->virt_chunk_offset;
cur = (ventoy_virt_chunk *)override;
sector = (isosize + 2047) / 2048;
offset = 2 * sizeof(ventoy_virt_chunk);
@@ -267,10 +267,10 @@ static void ventoy_unix_fill_virt_data( grub_uint64_t isosize, ventoy_chain_h
{
ventoy_unix_fill_map_data(chain, (struct g_ventoy_map *)(g_mod_new_data + g_mod_search_magic));
}
ventoy_unix_fill_virt(g_mod_new_data, g_mod_new_len);
}
return;
}
@@ -287,7 +287,7 @@ static int ventoy_freebsd_append_conf(char *buf, const char *isopath, const char
grub_uint8_t disk_guid[16];
debug("ventoy_freebsd_append_conf %s\n", isopath);
isofile = ventoy_grub_file_open(VENTOY_FILE_TYPE, "%s", isopath);
if (!isofile)
{
@@ -296,7 +296,7 @@ static int ventoy_freebsd_append_conf(char *buf, const char *isopath, const char
vtoy_ssprintf(buf, pos, "ventoy_load=\"%s\"\n", "YES");
vtoy_ssprintf(buf, pos, "ventoy_name=\"%s\"\n", g_ko_mod_path);
if (alias)
{
vtoy_ssprintf(buf, pos, "hint.ventoy.0.alias=\"%s\"\n", alias);
@@ -320,7 +320,7 @@ static int ventoy_freebsd_append_conf(char *buf, const char *isopath, const char
}
debug("Fill hint.ventoy info\n");
disk = isofile->device->disk;
ventoy_get_disk_guid(isofile->name, disk_guid, disk_sig);
@@ -338,7 +338,7 @@ static int ventoy_freebsd_append_conf(char *buf, const char *isopath, const char
for (i = 0; i < g_img_chunk_list.cur_chunk; i++)
{
chunk = g_img_chunk_list.chunk + i;
vtoy_ssprintf(buf, pos, "hint.ventoy.%u.seg=\"0x%llx@0x%llx\"\n",
vtoy_ssprintf(buf, pos, "hint.ventoy.%u.seg=\"0x%llx@0x%llx\"\n",
i, (ulonglong)(chunk->disk_start_sector * 512),
(ulonglong)((chunk->disk_end_sector + 1) * 512));
}
@@ -368,7 +368,7 @@ grub_err_t ventoy_cmd_unix_reset(grub_extcmd_context_t ctxt, int argc, char **ar
(void)ctxt;
(void)argc;
(void)args;
g_unix_vlnk_boot = 0;
g_mod_search_magic = 0;
g_conf_new_len = 0;
@@ -411,7 +411,7 @@ grub_err_t ventoy_cmd_parse_freenas_ver(grub_extcmd_context_t ctxt, int argc, ch
const char *ver = NULL;
char *buf = NULL;
VTOY_JSON *json = NULL;
(void)ctxt;
(void)argc;
@@ -472,7 +472,7 @@ grub_err_t ventoy_cmd_unix_freebsd_ver(grub_extcmd_context_t ctxt, int argc, cha
char *buf;
char *start = NULL;
char *nextline = NULL;
(void)ctxt;
(void)argc;
(void)args;
@@ -502,7 +502,7 @@ grub_err_t ventoy_cmd_unix_freebsd_ver(grub_extcmd_context_t ctxt, int argc, cha
nextline++;
}
*nextline = 0;
*nextline = 0;
break;
}
nextline = ventoy_get_line(start);
@@ -521,25 +521,162 @@ grub_err_t ventoy_cmd_unix_freebsd_ver(grub_extcmd_context_t ctxt, int argc, cha
grub_free(buf);
grub_file_close(file);
VENTOY_CMD_RETURN(GRUB_ERR_NONE);
}
static int ventoy_freebsd_ver_elf(int bit64, grub_elf_t elf, const char *section, const char *env, char *data)
{
int j = 0;
int k = 0;
int ret = 1;
char *str = NULL;
void *hdr = NULL;
grub_off_t offset = 0;
grub_uint32_t len = 0;
char ver[64] = {0};
if (bit64)
{
Elf64_Ehdr *e = &(elf->ehdr.ehdr64);
Elf64_Shdr *h;
Elf64_Shdr *s;
Elf64_Shdr *t;
Elf64_Half i;
h = hdr = grub_zalloc(e->e_shnum * e->e_shentsize);
if (!h)
{
goto out;
}
debug("read section header %u %u %u\n", e->e_shnum, e->e_shentsize, e->e_shstrndx);
grub_file_seek(elf->file, e->e_shoff);
grub_file_read(elf->file, h, e->e_shnum * e->e_shentsize);
s = (Elf64_Shdr *)((char *)h + e->e_shstrndx * e->e_shentsize);
str = grub_malloc(s->sh_size + 1);
if (!str)
{
goto out;
}
str[s->sh_size] = 0;
debug("read string table %u %u\n", (grub_uint32_t)s->sh_offset, (grub_uint32_t)s->sh_size);
grub_file_seek(elf->file, s->sh_offset);
grub_file_read(elf->file, str, s->sh_size);
for (t = h, i = 0; i < e->e_shnum; i++)
{
if (grub_strcmp(str + t->sh_name, section) == 0)
{
offset = t->sh_offset;
len = t->sh_size;
debug("find %s section at %u %u\n", section, (grub_uint32_t)offset, len);
break;
}
t = (Elf64_Shdr *)((char *)t + e->e_shentsize);
}
}
else
{
Elf32_Ehdr *e = &(elf->ehdr.ehdr32);
Elf32_Shdr *h;
Elf32_Shdr *s;
Elf32_Shdr *t;
Elf32_Half i;
h = hdr = grub_zalloc(e->e_shnum * e->e_shentsize);
if (!h)
{
goto out;
}
debug("read section header %u %u %u\n", e->e_shnum, e->e_shentsize, e->e_shstrndx);
grub_file_seek(elf->file, e->e_shoff);
grub_file_read(elf->file, h, e->e_shnum * e->e_shentsize);
s = (Elf32_Shdr *)((char *)h + e->e_shstrndx * e->e_shentsize);
str = grub_malloc(s->sh_size + 1);
if (!str)
{
goto out;
}
str[s->sh_size] = 0;
debug("read string table %u %u\n", (grub_uint32_t)s->sh_offset, (grub_uint32_t)s->sh_size);
grub_file_seek(elf->file, s->sh_offset);
grub_file_read(elf->file, str, s->sh_size);
for (t = h, i = 0; i < e->e_shnum; i++)
{
if (grub_strcmp(str + t->sh_name, section) == 0)
{
offset = t->sh_offset;
len = t->sh_size;
debug("find %s section at %u %u\n", section, (grub_uint32_t)offset, len);
break;
}
t = (Elf32_Shdr *)((char *)t + e->e_shentsize);
}
}
if (offset == 0 || len == 0)
{
debug("%s section not found\n", section);
goto out;
}
grub_file_seek(elf->file, offset + len - 8192);
grub_file_read(elf->file, data, 8192);
for (j = 0; j < 8192 - 12; j++)
{
if (grub_strncmp(data + j, "@(#)FreeBSD ", 12) == 0)
{
for (k = j + 12; k < 8192; k++)
{
if (0 == grub_isdigit(data[k]) && data[k] != '.')
{
data[k] = 0;
break;
}
}
grub_snprintf(ver, sizeof(ver), "%s", data + j + 12);
break;
}
}
if (ver[0])
{
k = (int)grub_strtoul(ver, NULL, 10);
debug("%s freebsd version:<%s> <%d.x>\n", section, ver, k);
grub_snprintf(ver, sizeof(ver), "%d.x", k);
ventoy_set_env(env, ver);
ret = 0;
}
else
{
debug("%s freebsd version:<%s>\n", section, "NOT FOUND");
ret = 1;
}
out:
grub_check_free(str);
grub_check_free(hdr);
return ret;
}
grub_err_t ventoy_cmd_unix_freebsd_ver_elf(grub_extcmd_context_t ctxt, int argc, char **args)
{
int j;
int k;
grub_elf_t elf = NULL;
grub_off_t offset = 0;
grub_uint32_t len = 0;
char *str = NULL;
int ret = 0;
int bit64 = 0;
char *data = NULL;
void *hdr = NULL;
char ver[64] = {0};
grub_elf_t elf = NULL;
(void)ctxt;
(void)argc;
(void)args;
if (argc != 3)
{
@@ -560,136 +697,18 @@ grub_err_t ventoy_cmd_unix_freebsd_ver_elf(grub_extcmd_context_t ctxt, int argc,
goto out;
}
if (args[1][0] == '6')
bit64 = (args[1][0] == '6') ? 1 : 0;
ret = ventoy_freebsd_ver_elf(bit64, elf, ".data", args[2], data);
if (ret != 0)
{
Elf64_Ehdr *e = &(elf->ehdr.ehdr64);
Elf64_Shdr *h;
Elf64_Shdr *s;
Elf64_Shdr *t;
Elf64_Half i;
h = hdr = grub_zalloc(e->e_shnum * e->e_shentsize);
if (!h)
{
goto out;
}
debug("read section header %u %u %u\n", e->e_shnum, e->e_shentsize, e->e_shstrndx);
grub_file_seek(elf->file, e->e_shoff);
grub_file_read(elf->file, h, e->e_shnum * e->e_shentsize);
s = (Elf64_Shdr *)((char *)h + e->e_shstrndx * e->e_shentsize);
str = grub_malloc(s->sh_size + 1);
if (!str)
{
goto out;
}
str[s->sh_size] = 0;
debug("read string table %u %u\n", (grub_uint32_t)s->sh_offset, (grub_uint32_t)s->sh_size);
grub_file_seek(elf->file, s->sh_offset);
grub_file_read(elf->file, str, s->sh_size);
for (t = h, i = 0; i < e->e_shnum; i++)
{
if (grub_strcmp(str + t->sh_name, ".data") == 0)
{
offset = t->sh_offset;
len = t->sh_size;
debug("find .data section at %u %u\n", (grub_uint32_t)offset, len);
break;
}
t = (Elf64_Shdr *)((char *)t + e->e_shentsize);
}
}
else
{
Elf32_Ehdr *e = &(elf->ehdr.ehdr32);
Elf32_Shdr *h;
Elf32_Shdr *s;
Elf32_Shdr *t;
Elf32_Half i;
h = hdr = grub_zalloc(e->e_shnum * e->e_shentsize);
if (!h)
{
goto out;
}
debug("read section header %u %u %u\n", e->e_shnum, e->e_shentsize, e->e_shstrndx);
grub_file_seek(elf->file, e->e_shoff);
grub_file_read(elf->file, h, e->e_shnum * e->e_shentsize);
s = (Elf32_Shdr *)((char *)h + e->e_shstrndx * e->e_shentsize);
str = grub_malloc(s->sh_size + 1);
if (!str)
{
goto out;
}
str[s->sh_size] = 0;
debug("read string table %u %u\n", (grub_uint32_t)s->sh_offset, (grub_uint32_t)s->sh_size);
grub_file_seek(elf->file, s->sh_offset);
grub_file_read(elf->file, str, s->sh_size);
for (t = h, i = 0; i < e->e_shnum; i++)
{
if (grub_strcmp(str + t->sh_name, ".data") == 0)
{
offset = t->sh_offset;
len = t->sh_size;
debug("find .data section at %u %u\n", (grub_uint32_t)offset, len);
break;
}
t = (Elf32_Shdr *)((char *)t + e->e_shentsize);
}
}
if (offset == 0 || len == 0)
{
debug(".data section not found %s\n", args[0]);
goto out;
}
grub_file_seek(elf->file, offset + len - 8192);
grub_file_read(elf->file, data, 8192);
for (j = 0; j < 8192 - 12; j++)
{
if (grub_strncmp(data + j, "@(#)FreeBSD ", 12) == 0)
{
for (k = j + 12; k < 8192; k++)
{
if (0 == grub_isdigit(data[k]) && data[k] != '.')
{
data[k] = 0;
break;
}
}
grub_snprintf(ver, sizeof(ver), "%s", data + j + 12);
break;
}
}
if (ver[0])
{
k = (int)grub_strtoul(ver, NULL, 10);
debug("freebsd version:<%s> <%d.x>\n", ver, k);
grub_snprintf(ver, sizeof(ver), "%d.x", k);
ventoy_set_env(args[2], ver);
}
else
{
debug("freebsd version:<%s>\n", "NOT FOUND");
ret = ventoy_freebsd_ver_elf(bit64, elf, ".rodata", args[2], data);
}
out:
grub_check_free(str);
grub_check_free(hdr);
grub_check_free(data);
check_free(elf, grub_elf_close);
VENTOY_CMD_RETURN(GRUB_ERR_NONE);
}
@@ -704,7 +723,7 @@ grub_err_t ventoy_cmd_unix_replace_grub_conf(grub_extcmd_context_t ctxt, int arg
grub_file_t file;
char extcfg[512];
const char *confile = NULL;
const char * loader_conf[] =
const char * loader_conf[] =
{
"/boot/grub/grub.cfg",
};
@@ -716,7 +735,7 @@ grub_err_t ventoy_cmd_unix_replace_grub_conf(grub_extcmd_context_t ctxt, int arg
debug("Replace conf invalid argc %d\n", argc);
return 1;
}
for (i = 0; i < sizeof(loader_conf) / sizeof(loader_conf[0]); i++)
{
if (ventoy_get_file_override(loader_conf[i], &offset) == 0)
@@ -728,7 +747,7 @@ grub_err_t ventoy_cmd_unix_replace_grub_conf(grub_extcmd_context_t ctxt, int arg
}
if (confile == NULL)
{
{
debug("Can't find grub.cfg file from %u locations\n", i);
return 1;
}
@@ -745,13 +764,13 @@ grub_err_t ventoy_cmd_unix_replace_grub_conf(grub_extcmd_context_t ctxt, int arg
data = grub_malloc(VTOY_MAX_SCRIPT_BUF);
if (!data)
{
grub_file_close(file);
grub_file_close(file);
return 1;
}
grub_file_read(file, data, file->size);
grub_file_close(file);
g_conf_new_data = data;
g_conf_new_len = (int)file->size;
@@ -783,7 +802,7 @@ grub_err_t ventoy_cmd_unix_replace_grub_conf(grub_extcmd_context_t ctxt, int arg
{
vtoy_ssprintf(extcfg, len, ";set kFreeBSD.hint.ventoy.0.remount=%d", 1);
}
grub_memmove(pos + len, pos, (int)(file->size - (pos - data)));
grub_memcpy(pos, extcfg, len);
g_conf_new_len += len;
@@ -792,7 +811,7 @@ grub_err_t ventoy_cmd_unix_replace_grub_conf(grub_extcmd_context_t ctxt, int arg
{
debug("no kfreebsd found\n");
}
VENTOY_CMD_RETURN(GRUB_ERR_NONE);
}
@@ -803,7 +822,7 @@ grub_err_t ventoy_cmd_unix_replace_conf(grub_extcmd_context_t ctxt, int argc, ch
grub_uint64_t offset;
grub_file_t file;
const char *confile = NULL;
const char * loader_conf[] =
const char * loader_conf[] =
{
"/boot/loader.conf",
"/boot/defaults/loader.conf",
@@ -816,7 +835,7 @@ grub_err_t ventoy_cmd_unix_replace_conf(grub_extcmd_context_t ctxt, int argc, ch
debug("Replace conf invalid argc %d\n", argc);
return 1;
}
for (i = 0; i < sizeof(loader_conf) / sizeof(loader_conf[0]); i++)
{
if (ventoy_get_file_override(loader_conf[i], &offset) == 0)
@@ -828,7 +847,7 @@ grub_err_t ventoy_cmd_unix_replace_conf(grub_extcmd_context_t ctxt, int argc, ch
}
if (confile == NULL)
{
{
debug("Can't find loader.conf file from %u locations\n", i);
return 1;
}
@@ -845,13 +864,13 @@ grub_err_t ventoy_cmd_unix_replace_conf(grub_extcmd_context_t ctxt, int argc, ch
data = grub_malloc(VTOY_MAX_SCRIPT_BUF);
if (!data)
{
grub_file_close(file);
grub_file_close(file);
return 1;
}
grub_file_read(file, data, file->size);
grub_file_close(file);
g_conf_new_data = data;
g_conf_new_len = (int)file->size;
@@ -863,19 +882,19 @@ grub_err_t ventoy_cmd_unix_replace_conf(grub_extcmd_context_t ctxt, int argc, ch
{
g_conf_new_len += ventoy_dragonfly_append_conf(data + file->size, args[1]);
}
VENTOY_CMD_RETURN(GRUB_ERR_NONE);
}
static int ventoy_unix_search_magic(char *data, int len)
{
int i;
grub_uint32_t *magic = NULL;
grub_uint32_t *magic = NULL;
for (i = 0; i < len; i += 4096)
{
magic = (grub_uint32_t *)(data + i);
if (magic[0] == VENTOY_UNIX_SEG_MAGIC0 && magic[1] == VENTOY_UNIX_SEG_MAGIC1 &&
if (magic[0] == VENTOY_UNIX_SEG_MAGIC0 && magic[1] == VENTOY_UNIX_SEG_MAGIC1 &&
magic[2] == VENTOY_UNIX_SEG_MAGIC2 && magic[3] == VENTOY_UNIX_SEG_MAGIC3)
{
debug("unix find search magic at 0x%x loop:%d\n", i, (i >> 12));
@@ -910,7 +929,7 @@ grub_err_t ventoy_cmd_unix_replace_ko(grub_extcmd_context_t ctxt, int argc, char
g_mod_override_offset = offset;
}
else
{
{
debug("Can't find replace ko file from %s\n", args[0]);
return 1;
}
@@ -928,18 +947,18 @@ grub_err_t ventoy_cmd_unix_replace_ko(grub_extcmd_context_t ctxt, int argc, char
if (!data)
{
debug("Failed to alloc memory for new ko %d\n", (int)file->size);
grub_file_close(file);
grub_file_close(file);
return 1;
}
grub_file_read(file, data, file->size);
grub_file_close(file);
g_mod_new_data = data;
g_mod_new_len = (int)file->size;
ventoy_unix_search_magic(g_mod_new_data, g_mod_new_len);
VENTOY_CMD_RETURN(GRUB_ERR_NONE);
}
@@ -967,7 +986,7 @@ grub_err_t ventoy_cmd_unix_ko_fillmap(grub_extcmd_context_t ctxt, int argc, char
g_mod_override_offset = grub_iso9660_get_last_read_pos(file);
}
else
{
{
debug("Can't find replace ko file from %s\n", args[0]);
return 1;
}
@@ -977,8 +996,8 @@ grub_err_t ventoy_cmd_unix_ko_fillmap(grub_extcmd_context_t ctxt, int argc, char
magic[0] = 0;
grub_file_seek(file, i);
grub_file_read(file, magic, sizeof(magic));
if (magic[0] == VENTOY_UNIX_SEG_MAGIC0 && magic[1] == VENTOY_UNIX_SEG_MAGIC1 &&
if (magic[0] == VENTOY_UNIX_SEG_MAGIC0 && magic[1] == VENTOY_UNIX_SEG_MAGIC1 &&
magic[2] == VENTOY_UNIX_SEG_MAGIC2 && magic[3] == VENTOY_UNIX_SEG_MAGIC3)
{
debug("unix find search magic at 0x%x loop:%d\n", i, (i >> 16));
@@ -987,7 +1006,7 @@ grub_err_t ventoy_cmd_unix_ko_fillmap(grub_extcmd_context_t ctxt, int argc, char
}
}
len = (grub_uint32_t)OFFSET_OF(struct g_ventoy_map, seglist) +
len = (grub_uint32_t)OFFSET_OF(struct g_ventoy_map, seglist) +
(sizeof(struct g_ventoy_seg) * g_img_chunk_list.cur_chunk);
g_ko_fillmap_len = (int)len;
@@ -1034,7 +1053,7 @@ grub_err_t ventoy_cmd_unix_fill_image_desc(grub_extcmd_context_t ctxt, int argc,
if (grub_memcmp(flag, byte + i, 32) == 0)
{
debug("Find position flag at %d(0x%x)\n", i, i);
break;
break;
}
}
}
@@ -1118,7 +1137,7 @@ grub_err_t ventoy_cmd_unix_chain_data(grub_extcmd_context_t ctxt, int argc, char
const char *pLastChain = NULL;
const char *compatible;
ventoy_chain_head *chain;
(void)ctxt;
(void)argc;
@@ -1161,9 +1180,9 @@ grub_err_t ventoy_cmd_unix_chain_data(grub_extcmd_context_t ctxt, int argc, char
return grub_error(GRUB_ERR_BAD_ARGUMENT, "File %s is not bootable", args[0]);
}
}
img_chunk_size = g_img_chunk_list.cur_chunk * sizeof(ventoy_img_chunk);
if (ventoy_compatible)
{
size = sizeof(ventoy_chain_head) + img_chunk_size;
@@ -1172,11 +1191,11 @@ grub_err_t ventoy_cmd_unix_chain_data(grub_extcmd_context_t ctxt, int argc, char
{
override_count = ventoy_unix_get_override_chunk_count();
override_size = override_count * sizeof(ventoy_override_chunk);
virt_chunk_size = ventoy_unix_get_virt_chunk_size();
size = sizeof(ventoy_chain_head) + img_chunk_size + override_size + virt_chunk_size;
}
pLastChain = grub_env_get("vtoy_chain_mem_addr");
if (pLastChain)
{
@@ -1239,7 +1258,7 @@ grub_err_t ventoy_cmd_unix_chain_data(grub_extcmd_context_t ctxt, int argc, char
ventoy_unix_fill_virt_data(isosize, chain);
grub_file_close(file);
VENTOY_CMD_RETURN(GRUB_ERR_NONE);
}