fi
}
-ventoy_need_proc_ibt() {
- vtKv=$($BUSYBOX_PATH/uname -r)
- vtMajor=$(echo $vtKv | $AWK -F. '{print $1}')
- vtMinor=$(echo $vtKv | $AWK -F. '{print $2}')
-
- #ibt was supported since linux kernel 5.18
- if [ $vtMajor -lt 5 ]; then
- $BUSYBOX_PATH/false; return
- elif [ $vtMajor -eq 5 ]; then
- if [ $vtMajor -lt 18 ]; then
- $BUSYBOX_PATH/false; return
- fi
- fi
-
- if $GREP -q ' ibt=off' /proc/cmdline; then
- $BUSYBOX_PATH/false; return
- fi
-
- #hardware CPU doesn't support IBT
- if $VTOY_PATH/tool/vtoykmod -I; then
- :
- else
- $BUSYBOX_PATH/false; return
- fi
-
- #dot.CONFIG not enabled
- if $GREP -q ' ibt_restore$' /proc/kallsyms; then
- :
- else
- $BUSYBOX_PATH/false; return
- fi
-
- $BUSYBOX_PATH/true
-}
-
-
-ventoy_need_dm_patch() {
- if [ "$VTOY_LINUX_REMOUNT" != "01" ]; then
- if $GREP -q 'VTOY_LINUX_REMOUNT=1' /proc/cmdline; then
- :
- else
- $BUSYBOX_PATH/false; return
- fi
- fi
-
- if $GREP -q 'device-mapper' /proc/devices; then
- :
- else
- $BUSYBOX_PATH/false; return
- fi
-
- if $GREP -q 'dm_patch' /proc/modules; then
- $BUSYBOX_PATH/false; return
- fi
-
- vtMajorVer=$($BUSYBOX_PATH/uname -r | $AWK -F. '{print $1}')
- vtMinorVer=$($BUSYBOX_PATH/uname -r | $AWK -F. '{print $2}')
-
- if [ $vtMajorVer -lt 3 ]; then
- $BUSYBOX_PATH/false; return
- elif [ $vtMajorVer -eq 3 -a $vtMinorVer -lt 10 ]; then
- $BUSYBOX_PATH/false; return
- fi
-
-
- $BUSYBOX_PATH/true
-}
-
-ventoy_dm_patch() {
- vtDmPatchDebug=0
- vtMType=$($BUSYBOX_PATH/uname -m)
-
- vtlog "######### ventoy_dm_patch ############"
-
- if echo $vtMType | $EGREP -i -q "x86.64|amd64"; then
- vtKoName=dm_patch_64.ko
- elif echo $vtMType | $EGREP -i -q "i[3-6]86"; then
- vtKoName=dm_patch_32.ko
- else
- vtlog "unsupported machine type $vtMType"
- return
- fi
-
- if ventoy_need_proc_ibt; then
- vtlog "need to proc IBT"
- vtKoName=dm_patch_ibt_64.ko
- vtIBT='0x8888'
- else
- vtlog "NO need to proc IBT"
- vtIBT='0'
- fi
-
-
- if [ -f $VTOY_PATH/tool/$vtKoName ]; then
- vtlog "/ventoy/tool/$vtKoName exist OK"
- else
- vtlog "/ventoy/tool/$vtKoName NOT exist"
- return
- fi
-
- $CAT /proc/kallsyms | $BUSYBOX_PATH/sort > $VTOY_PATH/kallsyms
-
- if $GREP -m1 -q 'open_table_device.isra' $VTOY_PATH/kallsyms; then
- vtISRA=$($GREP -m1 'open_table_device.isra' $VTOY_PATH/kallsyms | $AWK '{print $3}')
- vtLine=$($VTOY_PATH/tool/vtoyksym $vtISRA $VTOY_PATH/kallsyms)
- vtlog "get $vtISRA address $vtLine"
- else
- vtLine=$($VTOY_PATH/tool/vtoyksym dm_get_table_device $VTOY_PATH/kallsyms)
- vtlog "get dm_get_table_device address $vtLine"
- fi
- get_addr=$(echo $vtLine | $AWK '{print $1}')
- get_size=$(echo $vtLine | $AWK '{print $2}')
-
- vtLine=$($VTOY_PATH/tool/vtoyksym blkdev_get_by_dev $VTOY_PATH/kallsyms)
- vtlog "get blkdev_get_by_dev address $vtLine"
- blkdev_get_addr=$(echo $vtLine | $AWK '{print $1}')
-
- vtLine=$($VTOY_PATH/tool/vtoyksym blkdev_put $VTOY_PATH/kallsyms)
- vtlog "get blkdev_put address $vtLine"
- blkdev_put_addr=$(echo $vtLine | $AWK '{print $1}')
-
- vtLine=$($VTOY_PATH/tool/vtoyksym bdev_open_by_dev $VTOY_PATH/kallsyms)
- vtlog "get bdev_open_by_dev address $vtLine"
- bdev_open_addr=$(echo $vtLine | $AWK '{print $1}')
-
- vtLine=$($VTOY_PATH/tool/vtoyksym bdev_file_open_by_dev $VTOY_PATH/kallsyms)
- vtlog "get bdev_file_open_by_dev address $vtLine"
- bdev_file_open_addr=$(echo $vtLine | $AWK '{print $1}')
-
-
- if $GREP -m1 -q 'close_table_device.isra' $VTOY_PATH/kallsyms; then
- vtLine=$($VTOY_PATH/tool/vtoyksym close_table_device.isra $VTOY_PATH/kallsyms)
- vtlog "get close_table_device.isra address $vtLine"
- else
- vtLine=$($VTOY_PATH/tool/vtoyksym dm_put_table_device $VTOY_PATH/kallsyms)
- vtlog "get dm_put_table_device address $vtLine"
- fi
- put_addr=$(echo $vtLine | $AWK '{print $1}')
- put_size=$(echo $vtLine | $AWK '{print $2}')
-
- ro_addr=$($GREP ' set_memory_ro$' /proc/kallsyms | $AWK '{print $1}')
- rw_addr=$($GREP ' set_memory_rw$' /proc/kallsyms | $AWK '{print $1}')
- kprobe_reg_addr=$($GREP ' register_kprobe$' /proc/kallsyms | $AWK '{print $1}')
- kprobe_unreg_addr=$($GREP ' unregister_kprobe$' /proc/kallsyms | $AWK '{print $1}')
-
- if [ "$VTOY_DEBUG_LEVEL" = "01" ]; then
- vtDmPatchDebug=1
- fi
-
- if $GREP -q 'dmpatch_debug' /proc/cmdline; then
- vtDmPatchDebug=1
- fi
-
-
- if [ $vtDmPatchDebug -eq 1 ]; then
- printk_addr=$($GREP ' printk$' /proc/kallsyms | $AWK '{print $1}')
- if [ -z "$printk_addr" ]; then
- printk_addr=$($GREP ' _printk$' /proc/kallsyms | $AWK '{print $1}')
- fi
- vtDebug="-v"
- else
- printk_addr=0
- fi
-
- #printk_addr=$($GREP ' printk$' /proc/kallsyms | $AWK '{print $1}')
- #vtDebug="-v"
-
- vtlog get_addr=$get_addr get_size=$get_size
- vtlog put_addr=$put_addr put_size=$put_size
- vtlog blkdev_get_addr=$blkdev_get_addr blkdev_put_addr=$blkdev_put_addr
- vtlog kprobe_reg_addr=$kprobe_reg_addr kprobe_unreg_addr=$kprobe_unreg_addr
- vtlog ro_addr=$ro_addr rw_addr=$rw_addr printk_addr=$printk_addr bdev_open_addr=$bdev_open_addr bdev_file_open_addr=$bdev_file_open_addr
-
- if [ "$get_addr" = "0" -o "$put_addr" = "0" ]; then
- vtlog "Invalid symbol address"
- return
- fi
- if [ "$ro_addr" = "0" -o "$rw_addr" = "0" ]; then
- vtlog "Invalid symbol address"
- return
- fi
-
-
- vtKv=$($BUSYBOX_PATH/uname -r)
- vtKVMajor=$(echo $vtKv | $AWK -F. '{print $1}')
- vtKVMinor=$(echo $vtKv | $AWK -F. '{print $2}')
- vtKVSubMinor=$(echo $vtKv | $AWK -F. '{print $3}')
-
- if [ ! -d /lib/modules/$vtKv ]; then
- vtlog "No modules directory found"
- return
- elif [ -d /lib/modules/$vtKv/kernel/fs ]; then
- vtModPath=$($FIND /lib/modules/$vtKv/kernel/fs/ -name "*.ko*" | $HEAD -n1)
- elif [ -d /lib/modules/$vtKv/kernel ]; then
- vtModPath=$($FIND /lib/modules/$vtKv/kernel/ -name "xfs.ko*" | $HEAD -n1)
- elif [ -d /lib/modules/$vtKv/initrd ]; then
- vtModPath=$($FIND /lib/modules/$vtKv/initrd/ -name "xfs.ko*" | $HEAD -n1)
- fi
-
-
- if [ -z "$vtModPath" ]; then
- vtModPath=$($FIND /lib/modules/$vtKv/ -name "*.ko*" | $HEAD -n1)
- fi
-
- vtModName=$($BUSYBOX_PATH/basename $vtModPath)
-
- vtlog "template module is $vtModPath $vtModName"
-
- if [ -z "$vtModPath" ]; then
- vtlog "No template module found"
- return
- elif echo $vtModPath | $GREP -q "[.]ko$"; then
- $BUSYBOX_PATH/cp -a $vtModPath $VTOY_PATH/$vtModName
- elif echo $vtModPath | $GREP -q "[.]ko[.]xz$"; then
- $BUSYBOX_PATH/xzcat $vtModPath > $VTOY_PATH/$vtModName
- elif echo $vtModPath | $GREP -q "[.]ko[.]gz$"; then
- $BUSYBOX_PATH/zcat $vtModPath > $VTOY_PATH/$vtModName
- elif echo $vtModPath | $GREP -q "[.]ko[.]zst$"; then
- $VTOY_PATH/tool/zstdcat $vtModPath > $VTOY_PATH/$vtModName
- else
- vtlog "unsupport module type"
- return
- fi
-
-
-
- #step1: modify vermagic/mod crc/relocation
- vtlog "$VTOY_PATH/tool/vtoykmod -u $vtKVMajor $vtKVMinor $VTOY_PATH/tool/$vtKoName $VTOY_PATH/$vtModName $vtDebug"
- $VTOY_PATH/tool/vtoykmod -u $vtKVMajor $vtKVMinor $VTOY_PATH/tool/$vtKoName $VTOY_PATH/$vtModName $vtDebug >>$VTLOG 2>&1
-
- #step2: fill parameters
- vtPgsize=$($VTOY_PATH/tool/vtoyksym -p)
-
- vtPrams="$VTOY_PATH/tool/$vtKoName $vtPgsize 0x$printk_addr 0x$ro_addr 0x$rw_addr $get_addr $get_size $put_addr $put_size 0x$kprobe_reg_addr 0x$kprobe_unreg_addr $vtKVMajor $vtIBT $vtKVMinor $blkdev_get_addr $blkdev_put_addr $vtKVSubMinor $bdev_open_addr $bdev_file_open_addr $vtDebug"
-
-
- vtlog "$VTOY_PATH/tool/vtoykmod -f $vtPrams"
- $VTOY_PATH/tool/vtoykmod -f $vtPrams >>$VTLOG 2>&1
-
-
- vtlog "insmod $VTOY_PATH/tool/$vtKoName"
- $BUSYBOX_PATH/insmod $VTOY_PATH/tool/$vtKoName >>$VTLOG 2>&1
-
- if $GREP -q 'dm_patch' /proc/modules; then
- vtlog "dm_patch module OK"
- echo "done" > $VTOY_PATH/dm_patch_done
- else
- vtlog "dm_patch module FAILED"
- fi
-
-}
create_ventoy_device_mapper() {
vtlog "create_ventoy_device_mapper $*"
fi
$VTOY_PATH/tool/vtoydm -p -f $VTOY_PATH/ventoy_image_map -d $1 > $VTOY_PATH/ventoy_dm_table
-
-
- vtLevel1=$($CAT /proc/sys/kernel/printk | $AWK '{print $1}')
- vtLevel2=$($CAT /proc/sys/kernel/printk | $AWK '{print $2}')
- vtLevel3=$($CAT /proc/sys/kernel/printk | $AWK '{print $3}')
- vtLevel4=$($CAT /proc/sys/kernel/printk | $AWK '{print $4}')
- if ventoy_need_dm_patch; then
- ventoy_dm_patch
- #suppress printk message
- echo 0 $vtLevel2 0 $vtLevel4 > /proc/sys/kernel/printk
- fi
+ $VTOY_PATH/tool/vtoydm -r -f $VTOY_PATH/ventoy_image_map -d $1 > $VTOY_PATH/ventoy_raw_table
if [ -z "$2" ]; then
$VT_DM_BIN create ventoy $VTOY_PATH/ventoy_dm_table >>$VTLOG 2>&1
else
$VT_DM_BIN "$2" create ventoy $VTOY_PATH/ventoy_dm_table >>$VTLOG 2>&1
fi
-
- if ventoy_need_dm_patch; then
- #recover printk level
- echo $vtLevel1 $vtLevel2 $vtLevel3 $vtLevel4 > /proc/sys/kernel/printk
- fi
+
+ RAWDISKNAME=$($HEAD -n1 $VTOY_PATH/ventoy_raw_table | $AWK '{print $4}')
+ $VT_DM_BIN create ${RAWDISKNAME#/dev/} $VTOY_PATH/ventoy_raw_table >>$VTLOG 2>&1
}
create_persistent_device_mapper() {
vterr "Error: no dm module avaliable"
fi
- $VTOY_PATH/tool/vtoydm -p -f $VTOY_PATH/ventoy_persistent_map -d $1 > $VTOY_PATH/persistent_dm_table
-
-
- vtLevel1=$($CAT /proc/sys/kernel/printk | $AWK '{print $1}')
- vtLevel2=$($CAT /proc/sys/kernel/printk | $AWK '{print $2}')
- vtLevel3=$($CAT /proc/sys/kernel/printk | $AWK '{print $3}')
- vtLevel4=$($CAT /proc/sys/kernel/printk | $AWK '{print $4}')
- if [ -f $VTOY_PATH/dm_patch_done ]; then
- #suppress printk message
- echo 0 $vtLevel2 0 $vtLevel4 > /proc/sys/kernel/printk
- fi
-
- $VT_DM_BIN create vtoy_persistent $VTOY_PATH/persistent_dm_table >>$VTLOG 2>&1
-
- if [ -f $VTOY_PATH/dm_patch_done ]; then
- #recover printk level
- echo $vtLevel1 $vtLevel2 $vtLevel3 $vtLevel4 > /proc/sys/kernel/printk
- fi
+ $VTOY_PATH/tool/vtoydm -p -f $VTOY_PATH/ventoy_persistent_map -d $1 > $VTOY_PATH/persistent_dm_table
+ $VT_DM_BIN create vtoy_persistent $VTOY_PATH/persistent_dm_table >>$VTLOG 2>&1
}
if [ -f $VTOY_PATH/ventoy_persistent_map ]; then
create_persistent_device_mapper "/dev/$VTDISK"
ventoy_create_persistent_link
- fi
-
- if $GREP -q 'dm_patch' /proc/modules; then
- vtlog "remove dm_patch module."
- $BUSYBOX_PATH/rmmod dm_patch
- fi
+ fi
}
ventoy_create_dev_ventoy_part() {
$BUSYBOX_PATH/mknod -m 0666 /dev/ventoy b $blkdev_num
if [ -e /vtoy_dm_table ]; then
- vtPartid=1
-
- vtLevel1=$($CAT /proc/sys/kernel/printk | $AWK '{print $1}')
- vtLevel2=$($CAT /proc/sys/kernel/printk | $AWK '{print $2}')
- vtLevel3=$($CAT /proc/sys/kernel/printk | $AWK '{print $3}')
- vtLevel4=$($CAT /proc/sys/kernel/printk | $AWK '{print $4}')
- if [ -f $VTOY_PATH/dm_patch_done ]; then
- #suppress printk message
- echo 0 $vtLevel2 0 $vtLevel4 > /proc/sys/kernel/printk
- fi
-
+ vtPartid=1
$CAT /vtoy_dm_table | while read vtline; do
echo $vtline > /ventoy/dm_table_part${vtPartid}
$VTOY_PATH/tool/dmsetup create ventoy${vtPartid} /ventoy/dm_table_part${vtPartid}
vtPartid=$(expr $vtPartid + 1)
done
-
- if [ -f $VTOY_PATH/dm_patch_done ]; then
- #recover printk level
- echo $vtLevel1 $vtLevel2 $vtLevel3 $vtLevel4 > /proc/sys/kernel/printk
- fi
fi
}
#define CMD_DUMP_ISO_INFO 3
#define CMD_EXTRACT_ISO_FILE 4
#define CMD_PRINT_EXTRACT_ISO_FILE 5
+#define CMD_PRINT_RAW_TABLE 6
static uint64_t g_iso_file_size;
static char g_disk_name[128];
return size;
}
+static uint64_t vtoydm_get_part_secnum(const char *diskname, int part)
+{
+ int fd;
+ unsigned long long size = 0;
+ char diskpath[256] = {0};
+ char sizebuf[64] = {0};
+
+ diskname += 5; /* skip /dev/ */
+
+ if (strstr(diskname, "nvme") || strstr(diskname, "mmc") || strstr(diskname, "nbd"))
+ {
+ snprintf(diskpath, sizeof(diskpath) - 1, "/sys/class/block/%sp%d/size", diskname, part);
+ }
+ else
+ {
+ snprintf(diskpath, sizeof(diskpath) - 1, "/sys/class/block/%s%d/size", diskname, part);
+ }
+
+ if (access(diskpath, F_OK) >= 0)
+ {
+ debug("get part size from sysfs for %s %d\n", diskname, part);
+
+ fd = open(diskpath, O_RDONLY | O_BINARY);
+ if (fd >= 0)
+ {
+ read(fd, sizebuf, sizeof(sizebuf));
+ size = strtoull(sizebuf, NULL, 10);
+ close(fd);
+ return size;
+ }
+ }
+ else
+ {
+ debug("%s not exist \n", diskpath);
+ }
+
+ return size;
+}
+
static int vtoydm_vlnk_convert(char *disk, int len, int *part, uint64_t *offset)
{
int rc = 1;
return rc;
}
+static int vtoydm_print_raw_linear_table(const char *img_map_file, const char *diskname, int part)
+{
+ uint64_t disk_sector_num;
+
+ disk_sector_num = vtoydm_get_part_secnum(diskname, part);
+
+ if (strstr(diskname, "nvme") || strstr(diskname, "mmc") || strstr(diskname, "nbd"))
+ {
+ printf("0 %lu linear %sp%d 0\n", (unsigned long)disk_sector_num, diskname, part);
+ }
+ else
+ {
+ printf("0 %lu linear %s%d 0\n", (unsigned long)disk_sector_num, diskname, part);
+ }
+
+ return 0;
+}
+
int vtoydm_main(int argc, char **argv)
{
int ch;
char filepath[300] = {0};
char outfile[300] = {0};
- while ((ch = getopt(argc, argv, "s:l:o:d:f:v::i::p::c::h::e::E::")) != -1)
+ while ((ch = getopt(argc, argv, "s:l:o:d:f:v::i::p::r::c::h::e::E::")) != -1)
{
if (ch == 'd')
{
{
cmd = CMD_PRINT_TABLE;
}
+ else if (ch == 'r')
+ {
+ cmd = CMD_PRINT_RAW_TABLE;
+ }
else if (ch == 'c')
{
cmd = CMD_CREATE_DM;
{
return vtoydm_print_linear_table(filepath, diskname, part, offset);
}
+ case CMD_PRINT_RAW_TABLE:
+ {
+ return vtoydm_print_raw_linear_table(filepath, diskname, part);
+ }
case CMD_CREATE_DM:
{
break;
projects / Ventoy.git / commitdiff