Support specify menu_tip position and color per theme.

[Ventoy.git] / INSTALL / CreatePersistentImg.sh

diff --git a/INSTALL/CreatePersistentImg.sh b/INSTALL/CreatePersistentImg.sh
index 8cf01a3e7d6f6b739def0aa57d64b6e4bf2cf9bc..1dc90e6d2c5f74581ffe06fd791aaeedf2d8ea85 100644 (file)
--- a/INSTALL/CreatePersistentImg.sh
+++ b/INSTALL/CreatePersistentImg.sh
@@ -1,17 +1,20 @@
-#!/bin/sh
+#!/bin/bash

 
 size=1024
 fstype=ext4
 label=casper-rw
 config=''
 
 size=1024
 fstype=ext4
 label=casper-rw
 config=''

+outputfile=persistence.dat

 
 print_usage() {
 
 print_usage() {

-    echo 'Usage:  CreatePersistentImg.sh [ -s size ] [ -t fstype ] [ -l LABEL ] [ -c CFG ]'
+    echo 'Usage:  sudo ./CreatePersistentImg.sh [ -s size ] [ -t fstype ] [ -l LABEL ] [ -c CFG ] [ -e ]'

     echo '  OPTION: (optional)'
     echo '   -s size in MB, default is 1024'
     echo '   -t filesystem type, default is ext4  ext2/ext3/ext4/xfs are supported now'
     echo '   -l label, default is casper-rw'
     echo '   -c configfile name inside the persistence file. File content is "/ union"'
     echo '  OPTION: (optional)'
     echo '   -s size in MB, default is 1024'
     echo '   -t filesystem type, default is ext4  ext2/ext3/ext4/xfs are supported now'
     echo '   -l label, default is casper-rw'
     echo '   -c configfile name inside the persistence file. File content is "/ union"'

+    echo '   -o outputfile name, default is persistence.dat'
+    echo '   -e enable encryption, disabled by default (only few distros support this)'    

     echo ''
 }
 
     echo ''
 }
 


@@ -28,6 +31,12 @@ while [ -n "$1" ]; do
     elif [ "$1" = "-c" ]; then
         shift
         config=$1
     elif [ "$1" = "-c" ]; then
         shift
         config=$1

+    elif [ "$1" = "-o" ]; then
+        shift
+        outputfile=$1
+    elif [ "$1" = "-e" ]; then
+        read -s -p "Encryption passphrase: " passphrase
+        echo

     elif [ "$1" = "-h" ] || [ "$1" = "--help" ]; then
         print_usage
         exit 0
     elif [ "$1" = "-h" ] || [ "$1" = "--help" ]; then
         print_usage
         exit 0


@@ -47,10 +56,15 @@ fi
 
 # check size
 if echo $size | grep -q "^[0-9][0-9]*$"; then
 
 # check size
 if echo $size | grep -q "^[0-9][0-9]*$"; then

-    if [ $size -le 1 ]; then
-        echo "Invalid size $size"
-        exit 1
+    vtMinSize=1
+    if echo $fstype | grep -q '^xfs$'; then
+        vtMinSize=16

     fi
     fi

+    
+    if [ $size -lt $vtMinSize ]; then
+        echo "size too small ($size)"
+        exit 1
+    fi    

 else
     echo "Invalid size $size"
     exit 1
 else
     echo "Invalid size $size"
     exit 1


@@ -69,13 +83,24 @@ else
     exit 1
 fi
 
     exit 1
 fi
 

+if [ "$outputdir" != "persistence.dat" ]; then
+    mkdir -p "$(dirname "$outputfile")"
+fi
+

 # 00->ff avoid sparse file
 # 00->ff avoid sparse file

-dd if=/dev/zero  bs=1M count=$size | tr '\000' '\377' > persistence.dat
+dd if=/dev/zero  bs=1M count=$size | tr '\000' '\377' > "$outputfile"

 sync
 
 freeloop=$(losetup -f)
 
 sync
 
 freeloop=$(losetup -f)
 

-losetup $freeloop persistence.dat
+losetup $freeloop "$outputfile"
+
+if [ ! -z "$passphrase" ]; then
+    printf "$passphrase" | cryptsetup -q --verbose luksFormat $freeloop -
+    printf "$passphrase" | cryptsetup -q --verbose luksOpen $freeloop persist_decrypted -
+    _freeloop=$freeloop
+    freeloop="/dev/mapper/persist_decrypted"
+fi

 
 mkfs -t $fstype $fsopt -L $label $freeloop 
 
 
 mkfs -t $fstype $fsopt -L $label $freeloop 
 


@@ -95,4 +120,9 @@ if [ -n "$config" ]; then
     rm -rf ./persist_tmp_mnt
 fi
 
     rm -rf ./persist_tmp_mnt
 fi
 

+if [ ! -z "$passphrase" ]; then
+    cryptsetup luksClose $freeloop
+    freeloop=$_freeloop
+fi
+

 losetup -d $freeloop
 losetup -d $freeloop