51 lines
1.1 KiB
Bash
Executable file
51 lines
1.1 KiB
Bash
Executable file
#!/bin/bash
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error_dialog(){
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DIALOGRC="${HOME}/.dialogerrrc" dialog --ok-label 'Continue' --nocancel \
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--title 'Error' \
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--msgbox "${1}" 0 0
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}
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run_in_chroot(){
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chroot '/target/' /bin/bash -c "${1}"
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}
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validate_pass(){
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#sanitize password too
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if [[ "${1}" == "${2}" ]];then
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return 0
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else
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error_dialog "Passwords do not match"
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return 1
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fi
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}
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validate_install_size(){
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#provide option to have no home part
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#automatically detect max rootfs partition size
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disk_size=$(echo '( '`lsblk -b --output SIZE -n -d "${dest_dev}"`' / 1048576 ) - 1024' | bc)
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if [[ "${disk_size}" -gt "${root_end}" ]];then
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return 0
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else
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error_dialog "Requested installation too large for target device"
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return 1
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fi
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}
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validate_username(){
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if [[ "${1}" =~ ^[a-z_]([a-z0-9_-]{0,31}|[a-z0-9_-]{0,30}\$)$ ]];then
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return 0
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else
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error_dialog "Bad username format"
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return 1
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fi
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}
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sanitize_hostname(){
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printf "%s" "${1}" | tr -dc '\-[:alnum:]\n\r' | tr '[:upper:]' '[:lower:]'
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}
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encrypt_partition(){
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echo -n "${3}" | cryptsetup luksFormat "${1}" -
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echo -n "${3}" | cryptsetup luksOpen "${1}" "${2}_crypt" -
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}
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