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Optimized chroot procedures
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12
README.md
12
README.md
@ -84,15 +84,15 @@ To pase the configuration to the program use this syntax:
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```bash
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(
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echo "$USER" # | The username
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echo "sdX" # | The device
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echo "64_bit" # | The architecture type; arm or 64_bit
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echo "manjaro" # | The operation system
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echo "gnome" # | The version
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echo "mmcblk1" # | The device
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echo "arm" # | The architecture type; arm or 64_bit
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echo "arch" # | The operation system
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echo "3" # | The version
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#echo "n" # ├── If arch: Should a encrypted setup be used? (y/n)
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echo "n" # | Should the image download be forced?(y/n)
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echo "y" # | Should the image be transfered to $device_path?(y/n)
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echo "n" # | Should the image be transfered to $device_path?(y/n)
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echo "n" # ├── Overwrite device before copying? (y/n)
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echo "n" # | Should the ssh-key be copied to the image?(y/N)
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echo "n" # | Should the password be changed?(y/N)
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#echo "test12345" # ├── The user password_1
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#echo "test12345" # ├── The user password_2
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echo "n" # | Should the ssh-key be copied to the image?(y/N)
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@ -50,7 +50,7 @@ mount_partitions(){
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error
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}
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mount_binds(){
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mount_chroot_binds(){
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info "Mount chroot environments..." &&
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chroot_sys_mount_path="$root_mount_path""sys/" &&
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chroot_proc_mount_path="$root_mount_path""proc/" &&
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@ -63,3 +63,15 @@ mount_binds(){
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mount --bind /dev/pts "$chroot_dev_pts_mount_path" ||
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error
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}
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copy_qemu(){
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info "Copy qemu binary..." &&
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cp -v /usr/bin/qemu-arm-static "$root_mount_path""usr/bin/" ||
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error
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}
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copy_resolve_conf(){
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info "Copy resolve.conf..." &&
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cp -v /etc/resolv.conf "$root_mount_path""etc/" ||
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warning "Failed. Propably there is no internet connection available."
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}
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@ -16,32 +16,16 @@ set_partition_paths
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mount_partitions
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mount_binds
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mount_chroot_binds
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info "ld.so.preload fix" &&
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sed -i 's/^/#CHROOT /g' "$root_mount_path""etc/ld.so.preload" ||
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warning "Failed."
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copy_qemu
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info "Copy qemu binary..." &&
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cp -v /usr/bin/qemu-arm-static "$root_mount_path""usr/bin/" ||
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error
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copy_resolve_conf
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info "Copy resolve.conf..."
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cp -v /etc/resolv.conf "$root_mount_path""etc/" &&
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warning "Failed. Propably there is no internet connection available."
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info "You will be transferred to the bash shell now." &&
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info "Issue 'exit' when you are done." &&
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info "Issue 'su pi' if you need to work as the user pi." &&
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info "chroot to raspbian" &&
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info "Bash shell starts..." &&
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chroot "$root_mount_path" /bin/bash ||
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error
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info "Clean up" &&
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info "revert ld.so.preload fix" &&
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sed -i 's/^#CHROOT //g' "$root_mount_path""etc/ld.so.preload" ||
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warning "Failed."
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info "unmount everything" &&
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umount "$root_mount_path"/{dev/pts,dev,sys,proc,boot,} ||
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error
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@ -10,7 +10,6 @@ info "Setupscript for images started..."
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info "Define functions..."
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destructor(){
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info "Cleaning up..."
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sed -i 's/^#CHROOT //g' "$root_mount_path""etc/ld.so.preload" || warning "sed failed."
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umount -v "$chroot_dev_pts_mount_path" || warning "Umounting $chroot_dev_pts_mount_path failed!"
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umount -v "$chroot_dev_mount_path" || warning "Umounting $chroot_dev_mount_path failed!"
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umount -v "$chroot_proc_mount_path" || warning "Umounting $chroot_proc_mount_path failed!"
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@ -110,9 +109,12 @@ case "$os" in
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"1")
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imagename="ArchLinuxARM-rpi-latest.tar.gz"
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;;
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"2" | "3")
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"2")
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imagename="ArchLinuxARM-rpi-2-latest.tar.gz"
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;;
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"3")
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imagename="ArchLinuxARM-rpi-3-latest.tar.gz"
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;;
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"4")
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imagename="ArchLinuxARM-rpi-4-latest.tar.gz"
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;;
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@ -314,12 +316,14 @@ if [ "$copy_ssh_key" == "y" ]
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else
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info "Skipped SSH-key copying.."
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fi
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info "Start chroot procedures..."
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mount_binds
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mount_chroot_binds
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sed -i 's/^/#CHROOT /g' "$root_mount_path""etc/ld.so.preload" || warning "sed failed."
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cp -v /usr/bin/qemu-arm-static "$root_mount_path""/usr/bin/" || error "Copy qemu-arm-static failed. The following packages are neccessary: qemu qemu-user-static binfmt-support."
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copy_qemu
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copy_resolve_conf
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question "Should the image password of the standart user \"$target_username\" be changed?(y/N)" && read -r change_password
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if [ "$change_password" == "y" ]
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