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pseudo systemd like bootloader script for termux
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| #!/bin/bash | |
| # **NOTE** | |
| # This is just the bootloader startup script, | |
| # if you want to get a log in script | |
| # for proot-distro i recommend visiting this repo | |
| # https://github.com/LinuxDroidMaster/Termux-Desktops/ | |
| # Global Variables | |
| SCRIPT="$HOME/fedora.sh" | |
| TIMEOUT=5 | |
| SCRIPT_DELAY=1 | |
| DISTRO="Fedora Linux (aarch64)" | |
| PD="fedora" | |
| # Terminal setup | |
| COLUMNS=$(tput cols) | |
| LINES=$(tput lines) | |
| HIGHLIGHT=$(tput smso) | |
| GREEN=$(tput setaf 2) | |
| RED=$(tput setaf 1) | |
| RESET=$(tput sgr0) | |
| BOLD=$(tput bold) | |
| # horizontally centering prompt function | |
| center_text() { | |
| local text="$1" | |
| local clean_text=$(echo -e "$text" | sed 's/\x1B\[[0-9;]*m//g') | |
| local len=${#clean_text} | |
| local padding=$(( (COLUMNS - len) / 2 )) | |
| printf "%${padding}s%s\n" "" "$text" | |
| } | |
| # pseudo linux services startup | |
| start_service() { | |
| local service="$1" | |
| local delay=${2:-0.2} # default delay in seconds | |
| local status=$(( RANDOM % 10 )) # randomized failed chance | |
| printf "Starting %-40s" "$service..." | |
| sleep "$delay" # Simulate processing time | |
| if [ "$status" -eq 0 ]; then | |
| echo -e "[ ${RED}FAILED${RESET} ]" | |
| return 1 | |
| else | |
| echo -e "[ ${GREEN}OK${RESET} ]" | |
| return 0 | |
| fi | |
| } | |
| # Menu options | |
| OPTIONS=( | |
| "${DISTRO}" | |
| "${DISTRO} Root Shell(fallback)" | |
| "Turn off Computer" | |
| ) | |
| # Calculate menu height | |
| MENU_HEIGHT=11 | |
| TOP_PADDING=$(( (LINES - MENU_HEIGHT) / 2 )) | |
| # Clear screen and add vertical padding | |
| clear | |
| for ((i=1; i<=TOP_PADDING; i++)); do | |
| echo "" | |
| done | |
| # Draw the centered menu | |
| center_text "${BOLD}Boot Menu${RESET}" | |
| center_text "==============" | |
| center_text " " | |
| # Display options, highlight the default (1) | |
| for i in "${!OPTIONS[@]}"; do | |
| if [ $i -eq 0 ]; then | |
| center_text "${HIGHLIGHT}${OPTIONS[$i]}${RESET}" | |
| else | |
| center_text "${OPTIONS[$i]}" | |
| fi | |
| done | |
| center_text " " | |
| center_text "Select an option (1-3) within ${TIMEOUT}s [default: 1]" | |
| center_text "==============" | |
| # Read input with timeout | |
| read -t "$TIMEOUT" -p "$(center_text "Choice: ")" choice | |
| # Function to run the startup sequence | |
| run_startup() { | |
| clear | |
| echo "Welcome to ${DISTRO}" | |
| echo "Booting system..." | |
| echo "----------------------------------------" | |
| sleep 1 | |
| # Services list (add more if you like) | |
| SERVICES=( | |
| "kernel modules" | |
| "network interfaces" | |
| "mounting filesystems" | |
| "udev device manager" | |
| "system clock synchronization" | |
| "dbus service" | |
| "ssh daemon" | |
| "cron scheduler" | |
| "pulseaudio sound server" | |
| "graphical target" | |
| "syslog daemon" | |
| "firewalld service" | |
| "bluetooth daemon" | |
| "avahi mDNS/DNS-SD stack" | |
| "cups printing service" | |
| "apparmor profiles" | |
| "selinux policy enforcement" | |
| "rngd entropy daemon" | |
| "lvm volume activation" | |
| "swap space initialization" | |
| "auditd logging service" | |
| "postfix mail server" | |
| "network manager" | |
| "gdm display manager" | |
| "docker container runtime" | |
| "systemd-tmpfiles setup" | |
| "plymouth boot splash" | |
| "smartd disk monitoring" | |
| "rsyslog logging service" | |
| "acpid power management" | |
| "chronyd time service" | |
| "sssd authentication service" | |
| "polkit authorization service" | |
| "laptop-mode tools" | |
| "irqbalance daemon" | |
| "systemd-oomd out-of-memory daemon" | |
| "anacron scheduler" | |
| "dmraid device mapper" | |
| "fstrim SSD trimming" | |
| "systemd-backlight service" | |
| "systemd-resolved DNS resolver" | |
| "openvpn service" | |
| "rpcbind NFS service" | |
| "zfs filesystem support" | |
| "snapd service" | |
| "thermald thermal daemon" | |
| "ufw firewall" | |
| "fail2ban intrusion prevention" | |
| "systemd-networkd network service" | |
| "power-profiles-daemon" | |
| ) | |
| # Simulate service startup | |
| for service in "${SERVICES[@]}"; do | |
| start_service "$service" "$(printf "0.%d" $(( RANDOM % 3 + 1 )))" # Random delay between 0.1 and 0.3s | |
| done | |
| echo "----------------------------------------" | |
| sleep 1 | |
| echo -e "${GREEN}System boot completed.${RESET}" | |
| echo "Opening Display..." | |
| clear | |
| } | |
| # Process choice, default to 1 | |
| case "${choice:-1}" in | |
| 1) | |
| clear | |
| center_text "Booting: ${OPTIONS[0]}..." | |
| sleep 1 # Mimic boot delay | |
| (sleep "$SCRIPT_DELAY" && bash "$SCRIPT" > /dev/null 2>&1) & | |
| run_startup | |
| ;; | |
| 2) | |
| clear | |
| center_text "Logging in ${DISTRO} Shell..." | |
| pd sh ${PD} | |
| # wpd -d fedora # wpd is a proot-distro wrapper that i made | |
| sleep 1 | |
| ;; | |
| 3) | |
| clear | |
| center_text "Shutting down Computer..." | |
| sleep 1 | |
| pkill -f termux # Close Termux forced | |
| ;; | |
| *) | |
| clear | |
| center_text "Invalid option, defaulting to ${OPTIONS[0]}..." | |
| sleep 1 | |
| (sleep "$SCRIPT_DELAY" && bash "$SCRIPT" > /dev/null 2>&1) & | |
| run_startup | |
| ;; | |
| esac | |
| clear |
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read more: https://www.reddit.com/r/termux/comments/1jdncqk/i_made_a_pseudo_systemd_bootloader_than_boots_you/