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Commit d80a008c authored by longpanda's avatar longpanda
Browse files

add support to freebsd

parent 036e9cc1
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Showing with 1449 additions and 13 deletions
GRUB2/MOD_SRC/grub-2.04/grub-core/Makefile.core.def
View file @ d80a008c
...@@ -1578,6 +1578,7 @@ module = { ...@@ -1578,6 +1578,7 @@ module = {
name = ventoy; name = ventoy;
common = ventoy/ventoy.c; common = ventoy/ventoy.c;
common = ventoy/ventoy_linux.c; common = ventoy/ventoy_linux.c;
common = ventoy/ventoy_unix.c;
common = ventoy/ventoy_windows.c; common = ventoy/ventoy_windows.c;
common = ventoy/ventoy_plugin.c; common = ventoy/ventoy_plugin.c;
common = ventoy/ventoy_json.c; common = ventoy/ventoy_json.c;
......
GRUB2/MOD_SRC/grub-2.04/grub-core/ventoy/ventoy.c
View file @ d80a008c
...@@ -305,6 +305,18 @@ static grub_err_t ventoy_cmd_break(grub_extcmd_context_t ctxt, int argc, char ** ...@@ -305,6 +305,18 @@ static grub_err_t ventoy_cmd_break(grub_extcmd_context_t ctxt, int argc, char **
VENTOY_CMD_RETURN(GRUB_ERR_NONE); VENTOY_CMD_RETURN(GRUB_ERR_NONE);
} }
static grub_err_t ventoy_cmd_strstr(grub_extcmd_context_t ctxt, int argc, char **args)
{
(void)ctxt;
if (argc != 2)
{
return 1;
}
return (grub_strstr(args[0], args[1])) ? 0 : 1;
}
static grub_err_t ventoy_cmd_incr(grub_extcmd_context_t ctxt, int argc, char **args) static grub_err_t ventoy_cmd_incr(grub_extcmd_context_t ctxt, int argc, char **args)
{ {
long value_long = 0; long value_long = 0;
...@@ -1389,7 +1401,7 @@ static grub_err_t ventoy_cmd_chosen_img_path(grub_extcmd_context_t ctxt, int arg ...@@ -1389,7 +1401,7 @@ static grub_err_t ventoy_cmd_chosen_img_path(grub_extcmd_context_t ctxt, int arg
VENTOY_CMD_RETURN(GRUB_ERR_NONE); VENTOY_CMD_RETURN(GRUB_ERR_NONE);
} }
static int ventoy_get_disk_guid(const char *filename, grub_uint8_t *guid) int ventoy_get_disk_guid(const char *filename, grub_uint8_t *guid)
{ {
grub_disk_t disk; grub_disk_t disk;
char *device_name; char *device_name;
...@@ -1484,7 +1496,7 @@ int ventoy_has_efi_eltorito(grub_file_t file, grub_uint32_t sector) ...@@ -1484,7 +1496,7 @@ int ventoy_has_efi_eltorito(grub_file_t file, grub_uint32_t sector)
return 1; return 1;
} }
if (buf[i] == 0x91 && buf[i + 1] == 0x00 && x86count == 1) if ((buf[i] == 0x90 || buf[i] == 0x91) && buf[i + 1] == 0x00 && x86count == 1)
{ {
debug("0x9100 assume %s efi eltorito offset %d 0x%02x\n", file->name, i, buf[i]); debug("0x9100 assume %s efi eltorito offset %d 0x%02x\n", file->name, i, buf[i]);
return 1; return 1;
...@@ -2231,6 +2243,50 @@ static grub_err_t ventoy_cmd_find_bootable_hdd(grub_extcmd_context_t ctxt, int a ...@@ -2231,6 +2243,50 @@ static grub_err_t ventoy_cmd_find_bootable_hdd(grub_extcmd_context_t ctxt, int a
return 0; return 0;
} }
static grub_err_t ventoy_cmd_parse_volume(grub_extcmd_context_t ctxt, int argc, char **args)
{
int len;
grub_file_t file;
char buf[64];
ventoy_iso9660_vd pvd;
(void)ctxt;
(void)argc;
if (argc != 3)
{
return grub_error(GRUB_ERR_BAD_ARGUMENT, "Usage: %s sysid volid \n", cmd_raw_name);
}
file = ventoy_grub_file_open(VENTOY_FILE_TYPE, "%s", args[0]);
if (!file)
{
debug("failed to open file %s\n", args[0]);
return 0;
}
grub_file_seek(file, 16 * 2048);
len = (int)grub_file_read(file, &pvd, sizeof(pvd));
if (len != sizeof(pvd))
{
debug("failed to read pvd %d\n", len);
goto end;
}
grub_memset(buf, 0, sizeof(buf));
grub_memcpy(buf, pvd.sys, sizeof(pvd.sys));
ventoy_set_env(args[1], buf);
grub_memset(buf, 0, sizeof(buf));
grub_memcpy(buf, pvd.vol, sizeof(pvd.vol));
ventoy_set_env(args[2], buf);
end:
grub_file_close(file);
return 0;
}
grub_uint64_t ventoy_grub_get_file_size(const char *fmt, ...) grub_uint64_t ventoy_grub_get_file_size(const char *fmt, ...)
{ {
grub_uint64_t size = 0; grub_uint64_t size = 0;
...@@ -2353,6 +2409,7 @@ static int ventoy_env_init(void) ...@@ -2353,6 +2409,7 @@ static int ventoy_env_init(void)
static cmd_para ventoy_cmds[] = static cmd_para ventoy_cmds[] =
{ {
{ "vt_incr", ventoy_cmd_incr, 0, NULL, "{Var} {INT}", "Increase integer variable", NULL }, { "vt_incr", ventoy_cmd_incr, 0, NULL, "{Var} {INT}", "Increase integer variable", NULL },
{ "vt_strstr", ventoy_cmd_strstr, 0, NULL, "", "", NULL },
{ "vt_debug", ventoy_cmd_debug, 0, NULL, "{on|off}", "turn debug on/off", NULL }, { "vt_debug", ventoy_cmd_debug, 0, NULL, "{on|off}", "turn debug on/off", NULL },
{ "vtdebug", ventoy_cmd_debug, 0, NULL, "{on|off}", "turn debug on/off", NULL }, { "vtdebug", ventoy_cmd_debug, 0, NULL, "{on|off}", "turn debug on/off", NULL },
{ "vtbreak", ventoy_cmd_break, 0, NULL, "{level}", "set debug break", NULL }, { "vtbreak", ventoy_cmd_break, 0, NULL, "{level}", "set debug break", NULL },
...@@ -2410,6 +2467,13 @@ static cmd_para ventoy_cmds[] = ...@@ -2410,6 +2467,13 @@ static cmd_para ventoy_cmds[] =
{ "vt_load_plugin", ventoy_cmd_load_plugin, 0, NULL, "", "", NULL }, { "vt_load_plugin", ventoy_cmd_load_plugin, 0, NULL, "", "", NULL },
{ "vt_check_plugin_json", ventoy_cmd_plugin_check_json, 0, NULL, "", "", NULL }, { "vt_check_plugin_json", ventoy_cmd_plugin_check_json, 0, NULL, "", "", NULL },
{ "vt_parse_iso_volume", ventoy_cmd_parse_volume, 0, NULL, "", "", NULL },
{ "vt_unix_parse_freebsd_ver", ventoy_cmd_unix_freebsd_ver, 0, NULL, "", "", NULL },
{ "vt_unix_reset", ventoy_cmd_unix_reset, 0, NULL, "", "", NULL },
{ "vt_unix_replace_conf", ventoy_cmd_unix_replace_conf, 0, NULL, "", "", NULL },
{ "vt_unix_replace_ko", ventoy_cmd_unix_replace_ko, 0, NULL, "", "", NULL },
{ "vt_unix_chain_data", ventoy_cmd_unix_chain_data, 0, NULL, "", "", NULL },
}; };
......
GRUB2/MOD_SRC/grub-2.04/grub-core/ventoy/ventoy_def.h
View file @ d80a008c
...@@ -123,6 +123,16 @@ typedef struct ventoy_udf_override ...@@ -123,6 +123,16 @@ typedef struct ventoy_udf_override
grub_uint32_t position; grub_uint32_t position;
}ventoy_udf_override; }ventoy_udf_override;
typedef struct ventoy_iso9660_vd
{
grub_uint8_t type;
grub_uint8_t id[5];
grub_uint8_t ver;
grub_uint8_t res;
char sys[32];
char vol[32];
}ventoy_iso9660_vd;
#pragma pack() #pragma pack()
#define img_type_iso 0 #define img_type_iso 0
...@@ -667,6 +677,24 @@ extern int g_ventoy_iso_uefi_drv; ...@@ -667,6 +677,24 @@ extern int g_ventoy_iso_uefi_drv;
extern int g_ventoy_case_insensitive; extern int g_ventoy_case_insensitive;
extern grub_uint8_t g_ventoy_chain_type; extern grub_uint8_t g_ventoy_chain_type;
#define ventoy_unix_fill_virt(new_data, new_len) \
{ \
data_secs = (new_len + 2047) / 2048; \
cur->mem_sector_start = sector; \
cur->mem_sector_end = cur->mem_sector_start + data_secs; \
cur->mem_sector_offset = offset; \
cur->remap_sector_start = 0; \
cur->remap_sector_end = 0; \
cur->org_sector_start = 0; \
grub_memcpy(override + offset, new_data, new_len); \
cur++; \
sector += data_secs; \
offset += new_len; \
chain->virt_img_size_in_bytes += data_secs * 2048; \
}
char * ventoy_get_line(char *start);
int ventoy_cmp_img(img_info *img1, img_info *img2); int ventoy_cmp_img(img_info *img1, img_info *img2);
void ventoy_swap_img(img_info *img1, img_info *img2); void ventoy_swap_img(img_info *img1, img_info *img2);
char * ventoy_plugin_get_cur_install_template(const char *isopath); char * ventoy_plugin_get_cur_install_template(const char *isopath);
...@@ -687,6 +715,12 @@ grub_err_t ventoy_cmd_linux_get_main_initrd_index(grub_extcmd_context_t ctxt, in ...@@ -687,6 +715,12 @@ grub_err_t ventoy_cmd_linux_get_main_initrd_index(grub_extcmd_context_t ctxt, in
grub_err_t ventoy_cmd_collect_wim_patch(grub_extcmd_context_t ctxt, int argc, char **args); grub_err_t ventoy_cmd_collect_wim_patch(grub_extcmd_context_t ctxt, int argc, char **args);
grub_err_t ventoy_cmd_wim_patch_count(grub_extcmd_context_t ctxt, int argc, char **args); grub_err_t ventoy_cmd_wim_patch_count(grub_extcmd_context_t ctxt, int argc, char **args);
grub_err_t ventoy_cmd_locate_wim_patch(grub_extcmd_context_t ctxt, int argc, char **args); grub_err_t ventoy_cmd_locate_wim_patch(grub_extcmd_context_t ctxt, int argc, char **args);
grub_err_t ventoy_cmd_unix_chain_data(grub_extcmd_context_t ctxt, int argc, char **args);
int ventoy_get_disk_guid(const char *filename, grub_uint8_t *guid);
grub_err_t ventoy_cmd_unix_reset(grub_extcmd_context_t ctxt, int argc, char **args);
grub_err_t ventoy_cmd_unix_replace_conf(grub_extcmd_context_t ctxt, int argc, char **args);
grub_err_t ventoy_cmd_unix_replace_ko(grub_extcmd_context_t ctxt, int argc, char **args);
grub_err_t ventoy_cmd_unix_freebsd_ver(grub_extcmd_context_t ctxt, int argc, char **args);
#endif /* __VENTOY_DEF_H__ */ #endif /* __VENTOY_DEF_H__ */
GRUB2/MOD_SRC/grub-2.04/grub-core/ventoy/ventoy_linux.c
View file @ d80a008c
...@@ -38,8 +38,7 @@ ...@@ -38,8 +38,7 @@
GRUB_MOD_LICENSE ("GPLv3+"); GRUB_MOD_LICENSE ("GPLv3+");
char * ventoy_get_line(char *start)
static char * ventoy_get_line(char *start)
{ {
if (start == NULL) if (start == NULL)
{ {
......
INSTALL/Ventoy2Disk.exe
View file @ d80a008c
No preview for this file type
INSTALL/Ventoy2Disk.sh
View file @ d80a008c
...@@ -39,12 +39,17 @@ if ! [ -f ./tool/ash ]; then ...@@ -39,12 +39,17 @@ if ! [ -f ./tool/ash ]; then
if ! [ -f ./tool/ash ]; then if ! [ -f ./tool/ash ]; then
echo 'Failed to decompress tools ...' echo 'Failed to decompress tools ...'
cd $OLDDIR if [ -n "$OLDDIR" ]; then
cd $OLDDIR
fi
exit 1 exit 1
fi fi
fi fi
./tool/ash ./tool/VentoyWorker.sh $* ./tool/ash ./tool/VentoyWorker.sh $*
cd $OLDDIR if [ -n "$OLDDIR" ]; then
cd $OLDDIR
fi
INSTALL/grub/grub.cfg
View file @ d80a008c
...@@ -89,6 +89,14 @@ function get_os_type { ...@@ -89,6 +89,14 @@ function get_os_type {
fi fi
done done
if [ "$vtoy_os" = "Linux" ]; then
if vt_strstr "$vt_system_id" "FreeBSD"; then
set vtoy_os=Unix
elif [ -e (loop)/bin/freebsd-version ]; then
set vtoy_os=Unix
fi
fi
if [ -n "${vtdebug_flag}" ]; then if [ -n "${vtdebug_flag}" ]; then
echo ISO is $vtoy_os echo ISO is $vtoy_os
fi fi
...@@ -211,6 +219,70 @@ function distro_specify_initrd_file_phase2 { ...@@ -211,6 +219,70 @@ function distro_specify_initrd_file_phase2 {
fi fi
} }
function ventoy_freebsd_proc {
if regexp "^12_[0-9]" $vt_volume_id; then
set vt_freebsd_ver=12.x
elif regexp "^11_[0-9]" $vt_volume_id; then
set vt_freebsd_ver=11.x
elif regexp "^10_[0-9]" $vt_volume_id; then
set vt_freebsd_ver=10.x
elif [ -e (loop)/bin/freebsd-version ]; then
vt_unix_parse_freebsd_ver (loop)/bin/freebsd-version vt_userland_ver
if regexp "\"12\.[0-9]-" $vt_userland_ver; then
set vt_freebsd_ver=12.x
elif regexp "\"11\.[0-9]-" $vt_userland_ver; then
set vt_freebsd_ver=11.x
elif regexp "\"10\.[0-9]-" $vt_userland_ver; then
set vt_freebsd_ver=10.x
fi
else
set vt_freebsd_ver=12.x
fi
if file --is-i386-kfreebsd (loop)/boot/kernel/kernel; then
set vt_freebsd_bit=32
else
set vt_freebsd_bit=64
fi
if [ -n "${vtdebug_flag}" ]; then
echo "This is FreeBSD $vt_freebsd_ver ${vt_freebsd_bit}bit"
fi
for file in "geom_nop" "ipmi"; do
if [ -e (loop)/boot/kernel/${file}.ko ]; then
set vt_unix_ko=$file
break
fi
done
vt_unix_replace_ko $vt_unix_ko (vtunix)/ventoy_unix/FreeBSD/geom_ventoy_ko/$vt_freebsd_ver/$vt_freebsd_bit/geom_ventoy.ko.xz
vt_unix_replace_conf FreeBSD ${1}${chosen_path}
}
function ventoy_unix_comm_proc {
vt_unix_reset
if [ "$ventoy_compatible" = "NO" ]; then
loopback vtunix $vtoy_efi_part/ventoy/ventoy_unix.cpio
set vt_unix_type=unknown
if vt_strstr "$vt_system_id" "FreeBSD"; then
ventoy_freebsd_proc $1 ${chosen_path}
elif [ -e (loop)/bin/freebsd-version ]; then
ventoy_freebsd_proc $1 ${chosen_path}
else
if [ -n "${vtdebug_flag}" ]; then
echo "Unknown unix type"
fi
fi
fi
vt_unix_chain_data ${1}${chosen_path}
ventoy_debug_pause
}
function uefi_windows_menu_func { function uefi_windows_menu_func {
vt_windows_reset vt_windows_reset
...@@ -330,6 +402,18 @@ function uefi_linux_menu_func { ...@@ -330,6 +402,18 @@ function uefi_linux_menu_func {
fi fi
} }
function uefi_unix_menu_func {
ventoy_unix_comm_proc $1 ${chosen_path}
if [ -n "$vtoy_chain_mem_addr" ]; then
ventoy_cli_console
chainloader ${vtoy_path}/ventoy_x64.efi env_param=${env_param} isoefi=${LoadIsoEfiDriver} FirstTry=${FirstTryBootFile} ${vtdebug_flag} mem:${vtoy_chain_mem_addr}:size:${vtoy_chain_mem_size}
boot
else
echo "chain empty failed"
ventoy_pause
fi
}
function uefi_iso_menu_func { function uefi_iso_menu_func {
...@@ -358,6 +442,7 @@ function uefi_iso_menu_func { ...@@ -358,6 +442,7 @@ function uefi_iso_menu_func {
fi fi
loopback loop ${1}${chosen_path} loopback loop ${1}${chosen_path}
vt_parse_iso_volume ${1}${chosen_path} vt_system_id vt_volume_id
get_os_type (loop) get_os_type (loop)
if [ -d (loop)/EFI ]; then if [ -d (loop)/EFI ]; then
...@@ -382,6 +467,8 @@ function uefi_iso_menu_func { ...@@ -382,6 +467,8 @@ function uefi_iso_menu_func {
if [ "$vtoy_os" = "Windows" ]; then if [ "$vtoy_os" = "Windows" ]; then
vt_check_compatible_pe (loop) vt_check_compatible_pe (loop)
uefi_windows_menu_func $1 ${chosen_path} uefi_windows_menu_func $1 ${chosen_path}
elif [ "$vtoy_os" = "Unix" ]; then
uefi_unix_menu_func $1 ${chosen_path}
else else
uefi_linux_menu_func $1 ${chosen_path} uefi_linux_menu_func $1 ${chosen_path}
fi fi
...@@ -501,6 +588,20 @@ function legacy_linux_menu_func { ...@@ -501,6 +588,20 @@ function legacy_linux_menu_func {
fi fi
} }
function legacy_unix_menu_func {
ventoy_unix_comm_proc $1 ${chosen_path}
if [ -n "$vtoy_chain_mem_addr" ]; then
linux16 $vtoy_path/ipxe.krn ${vtdebug_flag} mem:${vtoy_chain_mem_addr}:size:${vtoy_chain_mem_size}
boot
else
echo "chain empty failed"
ventoy_pause
fi
}
function legacy_iso_menu_func { function legacy_iso_menu_func {
if [ -d (loop)/ ]; then if [ -d (loop)/ ]; then
...@@ -519,6 +620,7 @@ function legacy_iso_menu_func { ...@@ -519,6 +620,7 @@ function legacy_iso_menu_func {
fi fi
loopback loop ${1}${chosen_path} loopback loop ${1}${chosen_path}
vt_parse_iso_volume ${1}${chosen_path} vt_system_id vt_volume_id
get_os_type (loop) get_os_type (loop)
if [ -n "$vtcompat" ]; then if [ -n "$vtcompat" ]; then
...@@ -535,6 +637,8 @@ function legacy_iso_menu_func { ...@@ -535,6 +637,8 @@ function legacy_iso_menu_func {
if [ "$vtoy_os" = "Windows" ]; then if [ "$vtoy_os" = "Windows" ]; then
vt_check_compatible_pe (loop) vt_check_compatible_pe (loop)
legacy_windows_menu_func $1 ${chosen_path} legacy_windows_menu_func $1 ${chosen_path}
elif [ "$vtoy_os" = "Unix" ]; then
legacy_unix_menu_func $1 ${chosen_path}
else else
legacy_linux_menu_func $1 ${chosen_path} legacy_linux_menu_func $1 ${chosen_path}
fi fi
...@@ -550,6 +654,9 @@ function legacy_iso_memdisk { ...@@ -550,6 +654,9 @@ function legacy_iso_memdisk {
} }
function iso_common_menuentry { function iso_common_menuentry {
unset vt_system_id
unset vt_volume_id
if [ "$grub_platform" = "pc" ]; then if [ "$grub_platform" = "pc" ]; then
if vt_check_mode 0; then if vt_check_mode 0; then
legacy_iso_memdisk $vtoy_iso_part legacy_iso_memdisk $vtoy_iso_part
......
INSTALL/tool/ventoy_lib.sh
View file @ d80a008c
...@@ -129,13 +129,13 @@ is_disk_contains_ventoy() { ...@@ -129,13 +129,13 @@ is_disk_contains_ventoy() {
PART1_TYPE=$(dd if=$DISK bs=1 count=1 skip=450 status=none | ./tool/hexdump -n1 -e '1/1 "%02X"') PART1_TYPE=$(dd if=$DISK bs=1 count=1 skip=450 status=none | ./tool/hexdump -n1 -e '1/1 "%02X"')
PART2_TYPE=$(dd if=$DISK bs=1 count=1 skip=466 status=none | ./tool/hexdump -n1 -e '1/1 "%02X"') PART2_TYPE=$(dd if=$DISK bs=1 count=1 skip=466 status=none | ./tool/hexdump -n1 -e '1/1 "%02X"')
if [ "$PART1_TYPE" != "EE" ]; then # if [ "$PART1_TYPE" != "EE" ]; then
if [ "$PART2_TYPE" != "EF" ]; then # if [ "$PART2_TYPE" != "EF" ]; then
vtdebug "part2 type is $PART2_TYPE not EF" # vtdebug "part2 type is $PART2_TYPE not EF"
ventoy_false # ventoy_false
return # return
fi # fi
fi # fi
# PART1_TYPE=$(dd if=$DISK bs=1 count=1 skip=450 status=none | ./tool/hexdump -n1 -e '1/1 "%02X"') # PART1_TYPE=$(dd if=$DISK bs=1 count=1 skip=450 status=none | ./tool/hexdump -n1 -e '1/1 "%02X"')
# if [ "$PART1_TYPE" != "07" ]; then # if [ "$PART1_TYPE" != "07" ]; then
......
LANGUAGES/languages.ini
View file @ d80a008c
File suppressed by a .gitattributes entry or the file's encoding is unsupported.
Unix/pack_unix.sh 0 → 100644
View file @ d80a008c
#!/bin/bash
VENTOY_PATH=$PWD/../
rm -f ventoy_unix.cpio
find ./ventoy_unix | cpio -o -H newc>ventoy_unix.cpio
echo '======== SUCCESS ============='
rm -f $VENTOY_PATH/INSTALL/ventoy/ventoy_unix.cpio
cp -a ventoy_unix.cpio $VENTOY_PATH/INSTALL/ventoy/
Unix/ventoy_unix_src/FreeBSD/geom_ventoy_src/11.x/sys/geom/ventoy/g_ventoy.c 0 → 100644
View file @ d80a008c
/*-
* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
*
* Copyright (c) 2020 longpanda <admin@ventoy.net>
* Copyright (c) 2004-2005 Pawel Jakub Dawidek <pjd@FreeBSD.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
/*
* This file is just copied from g_concat.h and replace strings
* "concat" ==> "ventoy"
* "CONCAT" ==> "VENTOY"
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/kernel.h>
#include <sys/module.h>
#include <sys/lock.h>
#include <sys/mutex.h>
#include <sys/bio.h>
#include <sys/sbuf.h>
#include <sys/sysctl.h>
#include <sys/malloc.h>
#include <geom/geom.h>
#include <geom/ventoy/g_ventoy.h>
FEATURE(geom_ventoy, "GEOM ventoy support");
static MALLOC_DEFINE(M_VENTOY, "ventoy_data", "GEOM_VENTOY Data");
SYSCTL_DECL(_kern_geom);
static SYSCTL_NODE(_kern_geom, OID_AUTO, ventoy, CTLFLAG_RW, 0,
"GEOM_VENTOY stuff");
static u_int g_ventoy_debug = 0;
SYSCTL_UINT(_kern_geom_ventoy, OID_AUTO, debug, CTLFLAG_RWTUN, &g_ventoy_debug, 0,
"Debug level");
extern int resource_string_value(const char *name, int unit, const char *resname, const char **result);
extern int resource_int_value(const char *name, int unit, const char *resname, int *result);
static int g_ventoy_destroy(struct g_ventoy_softc *sc, boolean_t force);
static int g_ventoy_destroy_geom(struct gctl_req *req, struct g_class *mp,
struct g_geom *gp);
static g_taste_t g_ventoy_taste;
static g_ctl_req_t g_ventoy_config;
static g_dumpconf_t g_ventoy_dumpconf;
static const char *g_ventoy_disk_uuid = NULL;
static bool g_ventoy_tasted = false;
static off_t g_ventoy_disk_size = 0;
static off_t g_disk_map_start = 0;
static off_t g_disk_map_end = 0;
struct g_class g_ventoy_class = {
.name = G_VENTOY_CLASS_NAME,
.version = G_VERSION,
.ctlreq = g_ventoy_config,
.taste = g_ventoy_taste,
.destroy_geom = g_ventoy_destroy_geom
};
/*
* Greatest Common Divisor.
*/
static u_int
gcd(u_int a, u_int b)
{
u_int c;
while (b != 0) {
c = a;
a = b;
b = (c % b);
}
return (a);
}
/*
* Least Common Multiple.
*/
static u_int
lcm(u_int a, u_int b)
{
return ((a * b) / gcd(a, b));
}
/*
* Return the number of valid disks.
*/
static u_int
g_ventoy_nvalid(struct g_ventoy_softc *sc)
{
u_int i, no;
no = 0;
for (i = 0; i < sc->sc_ndisks; i++) {
if (sc->sc_disks[i].d_consumer != NULL)
no++;
}
return (no);
}
static void
g_ventoy_remove_disk(struct g_ventoy_disk *disk)
{
struct g_consumer *cp;
struct g_ventoy_softc *sc;
g_topology_assert();
KASSERT(disk->d_consumer != NULL, ("Non-valid disk in %s.", __func__));
sc = disk->d_softc;
cp = disk->d_consumer;
if (!disk->d_removed) {
G_VENTOY_DEBUG(0, "Disk %s removed from %s.",
cp->provider->name, sc->sc_name);
disk->d_removed = 1;
}
if (sc->sc_provider != NULL) {
sc->sc_provider->flags |= G_PF_WITHER;
G_VENTOY_DEBUG(0, "Device %s deactivated.",
sc->sc_provider->name);
g_orphan_provider(sc->sc_provider, ENXIO);
sc->sc_provider = NULL;
}
if (cp->acr > 0 || cp->acw > 0 || cp->ace > 0)
return;
disk->d_consumer = NULL;
g_detach(cp);
g_destroy_consumer(cp);
/* If there are no valid disks anymore, remove device. */
if (LIST_EMPTY(&sc->sc_geom->consumer))
g_ventoy_destroy(sc, 1);
}
static void
g_ventoy_orphan(struct g_consumer *cp)
{
struct g_ventoy_softc *sc;
struct g_ventoy_disk *disk;
struct g_geom *gp;
g_topology_assert();
gp = cp->geom;
sc = gp->softc;
if (sc == NULL)
return;
disk = cp->private;
if (disk == NULL) /* Possible? */
return;
g_ventoy_remove_disk(disk);
}
static int
g_ventoy_access(struct g_provider *pp, int dr, int dw, int de)
{
struct g_consumer *cp1, *cp2, *tmp;
struct g_ventoy_disk *disk;
struct g_geom *gp;
int error;
if (dw > 0) /* readonly */
return (EPERM);
g_topology_assert();
gp = pp->geom;
/* On first open, grab an extra "exclusive" bit */
if (pp->acr == 0 && pp->acw == 0 && pp->ace == 0)
de++;
/* ... and let go of it on last close */
if ((pp->acr + dr) == 0 && (pp->acw + dw) == 0 && (pp->ace + de) == 0)
de--;
LIST_FOREACH_SAFE(cp1, &gp->consumer, consumer, tmp) {
error = g_access(cp1, dr, dw, de);
if (error != 0)
goto fail;
disk = cp1->private;
if (cp1->acr == 0 && cp1->acw == 0 && cp1->ace == 0 &&
disk->d_removed) {
g_ventoy_remove_disk(disk); /* May destroy geom. */
}
}
return (0);
fail:
LIST_FOREACH(cp2, &gp->consumer, consumer) {
if (cp1 == cp2)
break;
g_access(cp2, -dr, -dw, -de);
}
return (error);
}
static void
g_ventoy_kernel_dump(struct bio *bp)
{
struct g_ventoy_softc *sc;
struct g_ventoy_disk *disk;
struct bio *cbp;
struct g_kerneldump *gkd;
u_int i;
sc = bp->bio_to->geom->softc;
gkd = (struct g_kerneldump *)bp->bio_data;
for (i = 0; i < sc->sc_ndisks; i++) {
if (sc->sc_disks[i].d_start <= gkd->offset &&
sc->sc_disks[i].d_end > gkd->offset)
break;
}
if (i == sc->sc_ndisks)
g_io_deliver(bp, EOPNOTSUPP);
disk = &sc->sc_disks[i];
gkd->offset -= disk->d_start;
if (gkd->length > disk->d_end - disk->d_start - gkd->offset)
gkd->length = disk->d_end - disk->d_start - gkd->offset;
cbp = g_clone_bio(bp);
if (cbp == NULL) {
g_io_deliver(bp, ENOMEM);
return;
}
cbp->bio_done = g_std_done;
g_io_request(cbp, disk->d_consumer);
G_VENTOY_DEBUG(1, "Kernel dump will go to %s.",
disk->d_consumer->provider->name);
}
static void
g_ventoy_done(struct bio *bp)
{
struct g_ventoy_softc *sc;
struct bio *pbp;
pbp = bp->bio_parent;
sc = pbp->bio_to->geom->softc;
mtx_lock(&sc->sc_lock);
if (pbp->bio_error == 0)
pbp->bio_error = bp->bio_error;
pbp->bio_completed += bp->bio_completed;
pbp->bio_inbed++;
if (pbp->bio_children == pbp->bio_inbed) {
mtx_unlock(&sc->sc_lock);
g_io_deliver(pbp, pbp->bio_error);
} else
mtx_unlock(&sc->sc_lock);
g_destroy_bio(bp);
}
static void
g_ventoy_flush(struct g_ventoy_softc *sc, struct bio *bp)
{
struct bio_queue_head queue;
struct g_consumer *cp;
struct bio *cbp;
u_int no;
bioq_init(&queue);
for (no = 0; no < sc->sc_ndisks; no++) {
cbp = g_clone_bio(bp);
if (cbp == NULL) {
while ((cbp = bioq_takefirst(&queue)) != NULL)
g_destroy_bio(cbp);
if (bp->bio_error == 0)
bp->bio_error = ENOMEM;
g_io_deliver(bp, bp->bio_error);
return;
}
bioq_insert_tail(&queue, cbp);
cbp->bio_done = g_ventoy_done;
cbp->bio_caller1 = sc->sc_disks[no].d_consumer;
cbp->bio_to = sc->sc_disks[no].d_consumer->provider;
}
while ((cbp = bioq_takefirst(&queue)) != NULL) {
G_VENTOY_LOGREQ(cbp, "Sending request.");
cp = cbp->bio_caller1;
cbp->bio_caller1 = NULL;
g_io_request(cbp, cp);
}
}
static void
g_ventoy_start(struct bio *bp)
{
struct bio_queue_head queue;
struct g_ventoy_softc *sc;
struct g_ventoy_disk *disk;
struct g_provider *pp;
off_t offset, end, length, off, len;
struct bio *cbp;
char *addr;
u_int no;
pp = bp->bio_to;
sc = pp->geom->softc;
/*
* If sc == NULL, provider's error should be set and g_ventoy_start()
* should not be called at all.
*/
KASSERT(sc != NULL,
("Provider's error should be set (error=%d)(device=%s).",
bp->bio_to->error, bp->bio_to->name));
G_VENTOY_LOGREQ(bp, "Request received.");
switch (bp->bio_cmd) {
case BIO_READ:
case BIO_WRITE:
case BIO_DELETE:
break;
case BIO_FLUSH:
g_ventoy_flush(sc, bp);
return;
case BIO_GETATTR:
if (strcmp("GEOM::kerneldump", bp->bio_attribute) == 0) {
g_ventoy_kernel_dump(bp);
return;
}
/* To which provider it should be delivered? */
/* FALLTHROUGH */
default:
g_io_deliver(bp, EOPNOTSUPP);
return;
}
offset = bp->bio_offset;
length = bp->bio_length;
if ((bp->bio_flags & BIO_UNMAPPED) != 0)
addr = NULL;
else
addr = bp->bio_data;
end = offset + length;
bioq_init(&queue);
for (no = 0; no < sc->sc_ndisks; no++) {
disk = &sc->sc_disks[no];
if (disk->d_end <= offset)
continue;
if (disk->d_start >= end)
break;
off = offset - disk->d_start;
len = MIN(length, disk->d_end - offset);
length -= len;
offset += len;
cbp = g_clone_bio(bp);
if (cbp == NULL) {
while ((cbp = bioq_takefirst(&queue)) != NULL)
g_destroy_bio(cbp);
if (bp->bio_error == 0)
bp->bio_error = ENOMEM;
g_io_deliver(bp, bp->bio_error);
return;
}
bioq_insert_tail(&queue, cbp);
/*
* Fill in the component buf structure.
*/
if (len == bp->bio_length)
cbp->bio_done = g_std_done;
else
cbp->bio_done = g_ventoy_done;
cbp->bio_offset = off + disk->d_map_start;
cbp->bio_length = len;
if ((bp->bio_flags & BIO_UNMAPPED) != 0) {
cbp->bio_ma_offset += (uintptr_t)addr;
cbp->bio_ma += cbp->bio_ma_offset / PAGE_SIZE;
cbp->bio_ma_offset %= PAGE_SIZE;
cbp->bio_ma_n = round_page(cbp->bio_ma_offset +
cbp->bio_length) / PAGE_SIZE;
} else
cbp->bio_data = addr;
addr += len;
cbp->bio_to = disk->d_consumer->provider;
cbp->bio_caller1 = disk;
if (length == 0)
break;
}
KASSERT(length == 0,
("Length is still greater than 0 (class=%s, name=%s).",
bp->bio_to->geom->class->name, bp->bio_to->geom->name));
while ((cbp = bioq_takefirst(&queue)) != NULL) {
G_VENTOY_LOGREQ(cbp, "Sending request.");
disk = cbp->bio_caller1;
cbp->bio_caller1 = NULL;
g_io_request(cbp, disk->d_consumer);
}
}
static void
g_ventoy_check_and_run(struct g_ventoy_softc *sc)
{
struct g_ventoy_disk *disk;
struct g_provider *dp, *pp;
u_int no, sectorsize = 0;
off_t start;
g_topology_assert();
if (g_ventoy_nvalid(sc) != sc->sc_ndisks)
return;
pp = g_new_providerf(sc->sc_geom, "ventoy/%s", sc->sc_name);
pp->flags |= G_PF_DIRECT_SEND | G_PF_DIRECT_RECEIVE |
G_PF_ACCEPT_UNMAPPED;
start = 0;
for (no = 0; no < sc->sc_ndisks; no++) {
disk = &sc->sc_disks[no];
dp = disk->d_consumer->provider;
disk->d_start = start;
disk->d_end = disk->d_start + (disk->d_map_end - disk->d_map_start);
if (sc->sc_type == G_VENTOY_TYPE_AUTOMATIC)
disk->d_end -= dp->sectorsize;
start = disk->d_end;
if (no == 0)
sectorsize = dp->sectorsize;
else
sectorsize = lcm(sectorsize, dp->sectorsize);
/* A provider underneath us doesn't support unmapped */
if ((dp->flags & G_PF_ACCEPT_UNMAPPED) == 0) {
G_VENTOY_DEBUG(1, "Cancelling unmapped "
"because of %s.", dp->name);
pp->flags &= ~G_PF_ACCEPT_UNMAPPED;
}
}
pp->sectorsize = sectorsize;
/* We have sc->sc_disks[sc->sc_ndisks - 1].d_end in 'start'. */
pp->mediasize = start;
pp->stripesize = sc->sc_disks[0].d_consumer->provider->stripesize;
pp->stripeoffset = sc->sc_disks[0].d_consumer->provider->stripeoffset;
sc->sc_provider = pp;
g_error_provider(pp, 0);
G_VENTOY_DEBUG(0, "Device %s activated.", sc->sc_provider->name);
}
static int
g_ventoy_read_metadata(struct g_consumer *cp, struct g_ventoy_metadata *md)
{
struct g_provider *pp;
u_char *buf;
int error;
g_topology_assert();
error = g_access(cp, 1, 0, 0);
if (error != 0)
return (error);
pp = cp->provider;
g_topology_unlock();
buf = g_read_data(cp, pp->mediasize - pp->sectorsize, pp->sectorsize,
&error);
g_topology_lock();
g_access(cp, -1, 0, 0);
if (buf == NULL)
return (error);
/* Decode metadata. */
ventoy_metadata_decode(buf, md);
g_free(buf);
return (0);
}
/*
* Add disk to given device.
*/
static int
g_ventoy_add_disk(struct g_ventoy_softc *sc, struct g_provider *pp, u_int no)
{
struct g_ventoy_disk *disk;
struct g_consumer *cp, *fcp;
struct g_geom *gp;
int error;
g_topology_assert();
/* Metadata corrupted? */
if (no >= sc->sc_ndisks)
return (EINVAL);
disk = &sc->sc_disks[no];
/* Check if disk is not already attached. */
if (disk->d_consumer != NULL)
return (EEXIST);
gp = sc->sc_geom;
fcp = LIST_FIRST(&gp->consumer);
cp = g_new_consumer(gp);
cp->flags |= G_CF_DIRECT_SEND | G_CF_DIRECT_RECEIVE;
error = g_attach(cp, pp);
if (error != 0) {
g_destroy_consumer(cp);
return (error);
}
if (fcp != NULL && (fcp->acr > 0 || fcp->acw > 0 || fcp->ace > 0)) {
error = g_access(cp, fcp->acr, fcp->acw, fcp->ace);
if (error != 0) {
g_detach(cp);
g_destroy_consumer(cp);
return (error);
}
}
if (sc->sc_type == G_VENTOY_TYPE_AUTOMATIC) {
struct g_ventoy_metadata md;
/* Re-read metadata. */
error = g_ventoy_read_metadata(cp, &md);
if (error != 0)
goto fail;
if (strcmp(md.md_magic, G_VENTOY_MAGIC) != 0 ||
strcmp(md.md_name, sc->sc_name) != 0 ||
md.md_id != sc->sc_id) {
G_VENTOY_DEBUG(0, "Metadata on %s changed.", pp->name);
goto fail;
}
}
cp->private = disk;
disk->d_consumer = cp;
disk->d_softc = sc;
disk->d_start = 0; /* not yet */
disk->d_end = 0; /* not yet */
disk->d_removed = 0;
disk->d_map_start = g_disk_map_start;
disk->d_map_end = g_disk_map_end;
G_VENTOY_DEBUG(0, "Disk %s attached to %s.", pp->name, sc->sc_name);
g_ventoy_check_and_run(sc);
return (0);
fail:
if (fcp != NULL && (fcp->acr > 0 || fcp->acw > 0 || fcp->ace > 0))
g_access(cp, -fcp->acr, -fcp->acw, -fcp->ace);
g_detach(cp);
g_destroy_consumer(cp);
return (error);
}
static struct g_geom *
g_ventoy_create(struct g_class *mp, const struct g_ventoy_metadata *md,
u_int type)
{
struct g_ventoy_softc *sc;
struct g_geom *gp;
u_int no;
G_VENTOY_DEBUG(1, "Creating device %s (id=%u).", md->md_name,
md->md_id);
/* One disks is minimum. */
if (md->md_all < 1)
return (NULL);
/* Check for duplicate unit */
LIST_FOREACH(gp, &mp->geom, geom) {
sc = gp->softc;
if (sc != NULL && strcmp(sc->sc_name, md->md_name) == 0) {
G_VENTOY_DEBUG(0, "Device %s already configured.",
gp->name);
return (NULL);
}
}
gp = g_new_geomf(mp, "%s", md->md_name);
sc = malloc(sizeof(*sc), M_VENTOY, M_WAITOK | M_ZERO);
gp->start = g_ventoy_start;
gp->spoiled = g_ventoy_orphan;
gp->orphan = g_ventoy_orphan;
gp->access = g_ventoy_access;
gp->dumpconf = g_ventoy_dumpconf;
sc->sc_id = md->md_id;
sc->sc_ndisks = md->md_all;
sc->sc_disks = malloc(sizeof(struct g_ventoy_disk) * sc->sc_ndisks,
M_VENTOY, M_WAITOK | M_ZERO);
for (no = 0; no < sc->sc_ndisks; no++)
sc->sc_disks[no].d_consumer = NULL;
sc->sc_type = type;
mtx_init(&sc->sc_lock, "gventoy lock", NULL, MTX_DEF);
gp->softc = sc;
sc->sc_geom = gp;
sc->sc_provider = NULL;
G_VENTOY_DEBUG(0, "Device %s created (id=%u).", sc->sc_name, sc->sc_id);
return (gp);
}
static int
g_ventoy_destroy(struct g_ventoy_softc *sc, boolean_t force)
{
struct g_provider *pp;
struct g_consumer *cp, *cp1;
struct g_geom *gp;
g_topology_assert();
if (sc == NULL)
return (ENXIO);
pp = sc->sc_provider;
if (pp != NULL && (pp->acr != 0 || pp->acw != 0 || pp->ace != 0)) {
if (force) {
G_VENTOY_DEBUG(0, "Device %s is still open, so it "
"can't be definitely removed.", pp->name);
} else {
G_VENTOY_DEBUG(1,
"Device %s is still open (r%dw%de%d).", pp->name,
pp->acr, pp->acw, pp->ace);
return (EBUSY);
}
}
gp = sc->sc_geom;
LIST_FOREACH_SAFE(cp, &gp->consumer, consumer, cp1) {
g_ventoy_remove_disk(cp->private);
if (cp1 == NULL)
return (0); /* Recursion happened. */
}
if (!LIST_EMPTY(&gp->consumer))
return (EINPROGRESS);
gp->softc = NULL;
KASSERT(sc->sc_provider == NULL, ("Provider still exists? (device=%s)",
gp->name));
free(sc->sc_disks, M_VENTOY);
mtx_destroy(&sc->sc_lock);
free(sc, M_VENTOY);
G_VENTOY_DEBUG(0, "Device %s destroyed.", gp->name);
g_wither_geom(gp, ENXIO);
return (0);
}
static int
g_ventoy_destroy_geom(struct gctl_req *req __unused,
struct g_class *mp __unused, struct g_geom *gp)
{
struct g_ventoy_softc *sc;
sc = gp->softc;
return (g_ventoy_destroy(sc, 0));
}
static bool g_vtoy_check_disk(struct g_class *mp, struct g_provider *pp)
{
int i;
uint8_t *buf;
char uuid[64];
const char *value;
struct g_consumer *cp;
struct g_geom *gp;
if (g_ventoy_disk_size == 0)
{
if (resource_string_value("ventoy", 0, "disksize", &value) == 0)
{
G_DEBUG("ventoy.disksize: %s\n", value);
g_ventoy_disk_size = strtouq(value, NULL, 0);
}
if (resource_string_value("ventoy", 0, "diskuuid", &g_ventoy_disk_uuid) == 0)
{
G_DEBUG("ventoy.diskuuid: <%s>\n", g_ventoy_disk_uuid);
}
}
if (g_ventoy_disk_size != pp->mediasize)
{
return false;
}
if (strncmp(pp->name, "cd", 2) == 0 || strchr(pp->name, '/'))
{
return false;
}
/* read UUID from disk */
gp = g_new_geomf(mp, "ventoy:taste");
gp->start = NULL;
gp->access = g_ventoy_access;
gp->orphan = g_ventoy_orphan;
cp = g_new_consumer(gp);
g_attach(cp, pp);
g_access(cp, 1, 0, 0);
g_topology_unlock();
buf = g_read_data(cp, 0, pp->sectorsize, NULL);
g_topology_lock();
g_access(cp, -1, 0, 0);
g_detach(cp);
g_destroy_consumer(cp);
g_destroy_geom(gp);
gp = NULL;
if (!buf)
{
return false;
}
for (i = 0; i < 16; i++)
{
sprintf(uuid + i * 2, "%02x", buf[0x180 + i]);
}
g_free(buf);
if (strncmp(g_ventoy_disk_uuid, uuid, 32) == 0)
{
return true;
}
return false;
}
static struct g_geom *
g_ventoy_taste(struct g_class *mp, struct g_provider *pp, int flags __unused)
{
int i;
int error;
int disknum;
char *endpos;
const char *value;
struct g_geom *gp;
struct g_ventoy_metadata md;
struct g_ventoy_softc *sc;
if (g_ventoy_tasted)
{
return NULL;
}
G_DEBUG("%s(%s, %s)\n", __func__, mp->name, pp->name);
g_topology_assert();
/* Skip providers that are already open for writing. */
if (pp->acw > 0)
return (NULL);
if (!g_vtoy_check_disk(mp, pp))
{
return NULL;
}
if (strcmp(pp->name, "ada1"))
{
return NULL;
}
g_ventoy_tasted = true;
G_DEBUG("######### ventoy disk <%s> #############\n", pp->name);
resource_int_value("ventoy", 0, "segnum", &disknum);
strlcpy(md.md_magic, G_VENTOY_MAGIC, sizeof(md.md_magic));
md.md_version = G_VENTOY_VERSION;
strlcpy(md.md_name, "IMAGE", sizeof(md.md_name));
md.md_id = arc4random();
md.md_no = 0;
md.md_all = (uint16_t)disknum;
bzero(md.md_provider, sizeof(md.md_provider));
/* This field is not important here. */
md.md_provsize = 0;
gp = g_ventoy_create(mp, &md, G_VENTOY_TYPE_MANUAL);
if (gp == NULL) {
G_VENTOY_DEBUG(0, "Cannot create device %s.",
md.md_name);
return (NULL);
}
sc = gp->softc;
for (i = 0; i < disknum; i ++)
{
if (resource_string_value("ventoy", i, "seg", &value) == 0)
{
g_disk_map_start = strtouq(value, &endpos, 0);
g_disk_map_end = strtouq(endpos + 1, NULL, 0);
}
else
{
printf("Failed to parse ventoy seg %d\n", i);
continue;
}
G_DEBUG("ventoy segment%d: %s\n", i, value);
G_VENTOY_DEBUG(1, "Adding disk %s to %s.", pp->name, gp->name);
error = g_ventoy_add_disk(sc, pp, i);
if (error != 0) {
G_VENTOY_DEBUG(0,
"Cannot add disk %s to %s (error=%d).", pp->name,
gp->name, error);
g_ventoy_destroy(sc, 1);
return (NULL);
}
g_disk_map_start = 0;
g_disk_map_end = 0;
}
return (gp);
}
static void
g_ventoy_ctl_create(struct gctl_req *req, struct g_class *mp)
{
u_int attached, no;
struct g_ventoy_metadata md;
struct g_provider *pp;
struct g_ventoy_softc *sc;
struct g_geom *gp;
struct sbuf *sb;
const char *name;
char param[16];
int *nargs;
g_topology_assert();
nargs = gctl_get_paraml(req, "nargs", sizeof(*nargs));
if (nargs == NULL) {
gctl_error(req, "No '%s' argument.", "nargs");
return;
}
if (*nargs < 2) {
gctl_error(req, "Too few arguments.");
return;
}
strlcpy(md.md_magic, G_VENTOY_MAGIC, sizeof(md.md_magic));
md.md_version = G_VENTOY_VERSION;
name = gctl_get_asciiparam(req, "arg0");
if (name == NULL) {
gctl_error(req, "No 'arg%u' argument.", 0);
return;
}
strlcpy(md.md_name, name, sizeof(md.md_name));
md.md_id = arc4random();
md.md_no = 0;
md.md_all = *nargs - 1;
bzero(md.md_provider, sizeof(md.md_provider));
/* This field is not important here. */
md.md_provsize = 0;
/* Check all providers are valid */
for (no = 1; no < *nargs; no++) {
snprintf(param, sizeof(param), "arg%u", no);
name = gctl_get_asciiparam(req, param);
if (name == NULL) {
gctl_error(req, "No 'arg%u' argument.", no);
return;
}
if (strncmp(name, "/dev/", strlen("/dev/")) == 0)
name += strlen("/dev/");
pp = g_provider_by_name(name);
if (pp == NULL) {
G_VENTOY_DEBUG(1, "Disk %s is invalid.", name);
gctl_error(req, "Disk %s is invalid.", name);
return;
}
}
gp = g_ventoy_create(mp, &md, G_VENTOY_TYPE_MANUAL);
if (gp == NULL) {
gctl_error(req, "Can't configure %s.", md.md_name);
return;
}
sc = gp->softc;
sb = sbuf_new_auto();
sbuf_printf(sb, "Can't attach disk(s) to %s:", gp->name);
for (attached = 0, no = 1; no < *nargs; no++) {
snprintf(param, sizeof(param), "arg%u", no);
name = gctl_get_asciiparam(req, param);
if (name == NULL) {
gctl_error(req, "No 'arg%d' argument.", no);
return;
}
if (strncmp(name, "/dev/", strlen("/dev/")) == 0)
name += strlen("/dev/");
pp = g_provider_by_name(name);
KASSERT(pp != NULL, ("Provider %s disappear?!", name));
if (g_ventoy_add_disk(sc, pp, no - 1) != 0) {
G_VENTOY_DEBUG(1, "Disk %u (%s) not attached to %s.",
no, pp->name, gp->name);
sbuf_printf(sb, " %s", pp->name);
continue;
}
attached++;
}
sbuf_finish(sb);
if (md.md_all != attached) {
g_ventoy_destroy(gp->softc, 1);
gctl_error(req, "%s", sbuf_data(sb));
}
sbuf_delete(sb);
}
static struct g_ventoy_softc *
g_ventoy_find_device(struct g_class *mp, const char *name)
{
struct g_ventoy_softc *sc;
struct g_geom *gp;
LIST_FOREACH(gp, &mp->geom, geom) {
sc = gp->softc;
if (sc == NULL)
continue;
if (strcmp(sc->sc_name, name) == 0)
return (sc);
}
return (NULL);
}
static void
g_ventoy_ctl_destroy(struct gctl_req *req, struct g_class *mp)
{
struct g_ventoy_softc *sc;
int *force, *nargs, error;
const char *name;
char param[16];
u_int i;
g_topology_assert();
nargs = gctl_get_paraml(req, "nargs", sizeof(*nargs));
if (nargs == NULL) {
gctl_error(req, "No '%s' argument.", "nargs");
return;
}
if (*nargs <= 0) {
gctl_error(req, "Missing device(s).");
return;
}
force = gctl_get_paraml(req, "force", sizeof(*force));
if (force == NULL) {
gctl_error(req, "No '%s' argument.", "force");
return;
}
for (i = 0; i < (u_int)*nargs; i++) {
snprintf(param, sizeof(param), "arg%u", i);
name = gctl_get_asciiparam(req, param);
if (name == NULL) {
gctl_error(req, "No 'arg%u' argument.", i);
return;
}
sc = g_ventoy_find_device(mp, name);
if (sc == NULL) {
gctl_error(req, "No such device: %s.", name);
return;
}
error = g_ventoy_destroy(sc, *force);
if (error != 0) {
gctl_error(req, "Cannot destroy device %s (error=%d).",
sc->sc_name, error);
return;
}
}
}
static void
g_ventoy_config(struct gctl_req *req, struct g_class *mp, const char *verb)
{
uint32_t *version;
return;
g_topology_assert();
version = gctl_get_paraml(req, "version", sizeof(*version));
if (version == NULL) {
gctl_error(req, "No '%s' argument.", "version");
return;
}
if (*version != G_VENTOY_VERSION) {
gctl_error(req, "Userland and kernel parts are out of sync.");
return;
}
if (strcmp(verb, "create") == 0) {
g_ventoy_ctl_create(req, mp);
return;
} else if (strcmp(verb, "destroy") == 0 ||
strcmp(verb, "stop") == 0) {
g_ventoy_ctl_destroy(req, mp);
return;
}
gctl_error(req, "Unknown verb.");
}
static void
g_ventoy_dumpconf(struct sbuf *sb, const char *indent, struct g_geom *gp,
struct g_consumer *cp, struct g_provider *pp)
{
struct g_ventoy_softc *sc;
g_topology_assert();
sc = gp->softc;
if (sc == NULL)
return;
if (pp != NULL) {
/* Nothing here. */
} else if (cp != NULL) {
struct g_ventoy_disk *disk;
disk = cp->private;
if (disk == NULL)
return;
sbuf_printf(sb, "%s<End>%jd</End>\n", indent,
(intmax_t)disk->d_end);
sbuf_printf(sb, "%s<Start>%jd</Start>\n", indent,
(intmax_t)disk->d_start);
} else {
sbuf_printf(sb, "%s<ID>%u</ID>\n", indent, (u_int)sc->sc_id);
sbuf_printf(sb, "%s<Type>", indent);
switch (sc->sc_type) {
case G_VENTOY_TYPE_AUTOMATIC:
sbuf_cat(sb, "AUTOMATIC");
break;
case G_VENTOY_TYPE_MANUAL:
sbuf_cat(sb, "MANUAL");
break;
default:
sbuf_cat(sb, "UNKNOWN");
break;
}
sbuf_cat(sb, "</Type>\n");
sbuf_printf(sb, "%s<Status>Total=%u, Online=%u</Status>\n",
indent, sc->sc_ndisks, g_ventoy_nvalid(sc));
sbuf_printf(sb, "%s<State>", indent);
if (sc->sc_provider != NULL && sc->sc_provider->error == 0)
sbuf_cat(sb, "UP");
else
sbuf_cat(sb, "DOWN");
sbuf_cat(sb, "</State>\n");
}
}
DECLARE_GEOM_CLASS(g_ventoy_class, g_ventoy);
Unix/ventoy_unix_src/FreeBSD/geom_ventoy_src/11.x/sys/geom/ventoy/g_ventoy.h 0 → 100644
View file @ d80a008c
/*-
* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
*
* Copyright (c) 2020 longpanda <admin@ventoy.net>
* Copyright (c) 2004-2005 Pawel Jakub Dawidek <pjd@FreeBSD.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*/
/*
* This file is just copied from g_concat.h and replace strings
* "concat" ==> "ventoy"
* "CONCAT" ==> "VENTOY"
*/
#ifndef _G_VENTOY_H_
#define _G_VENTOY_H_
#include <sys/endian.h>
#define G_VENTOY_CLASS_NAME "VENTOY"
#define G_VENTOY_MAGIC "GEOM::VENTOY"
/*
* Version history:
* 1 - Initial version number.
* 2 - Added 'stop' command to gconcat(8).
* 3 - Added md_provider field to metadata and '-h' option to gconcat(8).
* 4 - Added md_provsize field to metadata.
*/
#define G_VENTOY_VERSION 4
#ifdef _KERNEL
#define G_VENTOY_TYPE_MANUAL 0
#define G_VENTOY_TYPE_AUTOMATIC 1
#define G_DEBUG(...) if (bootverbose) printf(__VA_ARGS__)
#define G_VENTOY_DEBUG(lvl, ...) if (g_ventoy_debug) printf(__VA_ARGS__)
#define G_VENTOY_LOGREQ(bp, ...) if (g_ventoy_debug) printf(__VA_ARGS__)
struct g_ventoy_disk {
struct g_consumer *d_consumer;
struct g_ventoy_softc *d_softc;
off_t d_start;
off_t d_end;
off_t d_map_start;
off_t d_map_end;
int d_candelete;
int d_removed;
};
struct g_ventoy_softc {
u_int sc_type; /* provider type */
struct g_geom *sc_geom;
struct g_provider *sc_provider;
uint32_t sc_id; /* concat unique ID */
struct g_ventoy_disk *sc_disks;
uint16_t sc_ndisks;
struct mtx sc_lock;
};
#define sc_name sc_geom->name
#endif /* _KERNEL */
struct g_ventoy_metadata {
char md_magic[16]; /* Magic value. */
uint32_t md_version; /* Version number. */
char md_name[16]; /* Concat name. */
uint32_t md_id; /* Unique ID. */
uint16_t md_no; /* Disk number. */
uint16_t md_all; /* Number of all disks. */
char md_provider[16]; /* Hardcoded provider. */
uint64_t md_provsize; /* Provider's size. */
};
static __inline void
ventoy_metadata_encode(const struct g_ventoy_metadata *md, u_char *data)
{
bcopy(md->md_magic, data, sizeof(md->md_magic));
le32enc(data + 16, md->md_version);
bcopy(md->md_name, data + 20, sizeof(md->md_name));
le32enc(data + 36, md->md_id);
le16enc(data + 40, md->md_no);
le16enc(data + 42, md->md_all);
bcopy(md->md_provider, data + 44, sizeof(md->md_provider));
le64enc(data + 60, md->md_provsize);
}
static __inline void
ventoy_metadata_decode(const u_char *data, struct g_ventoy_metadata *md)
{
bcopy(data, md->md_magic, sizeof(md->md_magic));
md->md_version = le32dec(data + 16);
bcopy(data + 20, md->md_name, sizeof(md->md_name));
md->md_id = le32dec(data + 36);
md->md_no = le16dec(data + 40);
md->md_all = le16dec(data + 42);
bcopy(data + 44, md->md_provider, sizeof(md->md_provider));
md->md_provsize = le64dec(data + 60);
}
#endif /* _G_VENTOY_H_ */
Unix/ventoy_unix_src/FreeBSD/geom_ventoy_src/11.x/sys/modules/geom/geom_ventoy/Makefile 0 → 100644
View file @ d80a008c
# $FreeBSD$
.PATH: ${SRCTOP}/sys/geom/ventoy
KMOD= geom_ventoy
SRCS= g_ventoy.c
.include <bsd.kmod.mk>
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