feat: better pre install challenge

This commit is contained in:
Krzysztof kuhy Rudnicki 2025-04-08 00:02:26 +02:00
parent 95471e8fca
commit b18de30fd8
2 changed files with 22006 additions and 107 deletions

View File

@ -11,17 +11,7 @@ CYAN='\033[0;36m'
BOLD='\033[1m'
NC='\033[0m' # No Color
# Define paths for both pacman and pacman.orig
PACMAN_BIN="/usr/bin/pacman"
PACMAN_ORIG_BIN="/usr/bin/pacman.orig.real"
# Detect if script is being called as pacman.orig
SCRIPT_NAME=$(basename "$0")
if [[ "$SCRIPT_NAME" == "pacman.orig" ]]; then
IS_PACMAN_ORIG=true
else
IS_PACMAN_ORIG=false
fi
# Function to display help
function show_help() {
@ -65,124 +55,86 @@ function display_operation() {
# Function to check if user is trying to install specific packages that require confirmation
function check_for_steam() {
# List of packages that require confirmation
local restricted_packages=("steam" "freetube-bin" "seamonkey-bin" "seamonkey" "google-chrome" "mirosoft-edge-stable-bin" "opera" "slimjet" "vivaldi" "yandex-browser" "min-browser-bin" "vieb-bin")
local restricted_packages=("steam" "freetube-bin" "seamonkey-bin" "seamonkey")
# Check if the command is an installation command
if [[ "$1" == "-S" || "$1" == "-Sy" || "$1" == "-Syu" || "$1" == "-Syyu" || "$1" == "-U" ]]; then
# Check all arguments
for arg in "$@"; do
# Fix the comment that was accidentally merged with code
# Check if argument matches any restricted package
# Check if argument matches any restricted packageExecuting: /usr/bin/pacman.orig -U --config /etc/pacman.conf -- /home/kuhy/.cache/yay/seamonkey-bin/seamonkey-bin-2.53.20-1-x86_64.pkg.tar.zst /home/kuhy/.cache/yay/seamonkey-bin/seamonkey-bin-debug-2.53.20-1-x86_64.pkg.tar.zst
for package in "${restricted_packages[@]}"; do
if [[ "$arg" == "$package" ]]; then
return 0 # Restricted package found
fi
# Check if the argument is a path containing the restricted package
if [[ "$arg" == *"$package"*".pkg.tar."* ]]; then
return 0 # Restricted package found in path
fi
done
done
fi
return 1 # No restricted package found
}
# Function to prompt for solving a math problem
# Function to prompt for solving a word unscrambling challenge
function prompt_for_math_solution() {
echo -e "${YELLOW}WARNING: You are trying to install a restricted package.${NC}"
echo -e "${YELLOW}Challenge will begin shortly...${NC}"
# Define possible operations
operations=('+' '-' '*' '/')
mult_div_operations=('*' '/')
add_sub_operations=('+' '-')
# Sleep for random 5-10 seconds
sleep_duration=$((RANDOM % 10 + 10))
sleep $sleep_duration
# Set minimum requirements
min_total_operations=6
min_mult_div=3
# Define path to words.txt (in the same directory as the script)
script_dir="$(dirname "$(readlink -f "$0")")"
words_file="$script_dir/words.txt"
# Start with a random number
number_of_operations=$((RANDOM % 4 + min_total_operations))
current_value=$((RANDOM % 50 + 10))
problem="$current_value"
# Check if words.txt exists
if [[ ! -f "$words_file" ]]; then
echo -e "${RED}Error: words.txt file not found at $words_file${NC}"
return 1
fi
words_count=80
# Load ${words_count} random words
mapfile -t selected_words < <(shuf -n $words_count "$words_file")
# Track how many multiplication/division operations we've used
mult_div_count=0
# Build the problem with minimum required operations
for ((i=1; i<=number_of_operations; i++)); do
# If we haven't met the multiplication/division minimum and we're running out of operations
if [[ $mult_div_count -lt $min_mult_div && $(($number_of_operations - $i + 1)) -le $(($min_mult_div - $mult_div_count)) ]]; then
# Force a multiplication or division
op=${mult_div_operations[$((RANDOM % 2))]}
mult_div_count=$((mult_div_count + 1))
# If we've met minimum mult/div requirement, use any operation
elif [[ $mult_div_count -ge $min_mult_div ]]; then
op=${operations[$((RANDOM % 4))]}
# Count if we randomly selected another mult/div operation
[[ $op == "*" || $op == "/" ]] && ((mult_div_count++))
# Otherwise randomly choose a mult/div or add/sub with preference for mult/div
else
# 70% chance for mult/div until minimum is met
if [[ $((RANDOM % 10)) -lt 7 ]]; then
op=${mult_div_operations[$((RANDOM % 2))]}
mult_div_count=$((mult_div_count + 1))
else
op=${add_sub_operations[$((RANDOM % 2))]}
fi
fi
# Generate the next operand based on the operation
case $op in
'+')
next_num=$((RANDOM % 50 + 5))
;;
'-')
next_num=$((RANDOM % 50 + 5))
;;
'*')
next_num=$((RANDOM % 9 + 2)) # Smaller numbers for multiplication
;;
'/')
# For division, ensure it's clean (no remainder)
next_num=$((RANDOM % 5 + 2))
temp_value=$((next_num * (RANDOM % 10 + 1)))
current_value=$temp_value
problem="$current_value"
i=1 # Reset counter to ensure we still get the right number of operations
mult_div_count=0 # Reset the counter since we're starting over
continue
;;
esac
problem="$problem $op $next_num"
# Update current value for next iteration
case $op in
'+') current_value=$((current_value + next_num)) ;;
'-') current_value=$((current_value - next_num)) ;;
'*') current_value=$((current_value * next_num)) ;;
'/') current_value=$((current_value / next_num)) ;;
esac
# Convert all words to uppercase
for i in "${!selected_words[@]}"; do
selected_words[$i]=$(echo "${selected_words[$i]}" | tr '[:lower:]' '[:upper:]')
done
# Calculate solution using bash's evaluation
solution=$(eval "echo \$(($problem))")
echo -e "${CYAN}Here are ${words_count} random words. Remember them:${NC}"
echo -e "${YELLOW}To confirm installation, please solve this math problem:${NC}"
echo -e "${CYAN}$problem = ?${NC}"
# Display the words in a 5x4 grid (5 rows, 4 columns)
for (( i=0; i<words_count; i++ )); do
printf "${BLUE}%-15s${NC}" "${selected_words[$i]}"
if (( (i+1) % 4 == 0 )); then
echo ""
fi
done
# Select a random word to scramble (already in uppercase)
target_index=$((RANDOM % ${words_count}))
target_word="${selected_words[$target_index]}"
echo -e "${YELLOW}Enter your answer:${NC}"
# Scramble the word
scrambled_word=$(echo "$target_word" | fold -w1 | shuf | tr -d '\n')
# Ensure scrambled word is different from original
if [[ "$scrambled_word" == "$target_word" ]]; then
# Use simple reversal as fallback
scrambled_word=$(echo "$target_word" | rev)
fi
echo -e "\n${YELLOW}One of those words has been scrambled to:${NC} ${CYAN}$scrambled_word${NC}"
echo -e "${YELLOW}Unscramble the word to proceed with installation:${NC}"
read -r user_input
# Trim whitespaces from user input
user_input=$(echo $user_input | xargs)
# Convert user input to uppercase and trim whitespaces
user_input=$(echo "$user_input" | tr '[:lower:]' '[:upper:]' | xargs)
if [[ "$user_input" == "$solution" ]]; then
if [[ "$user_input" == "$target_word" ]]; then
echo -e "${GREEN}Correct! Proceeding with installation...${NC}"
return 0
else
echo -e "${RED}Incorrect answer. Installation aborted. The correct answer was $solution.${NC}"
echo -e "${RED}Incorrect answer. Installation aborted. The correct word was '$target_word'.${NC}"
return 1
fi
}
@ -193,7 +145,7 @@ if [[ "$1" == "--help-wrapper" ]]; then
exit 0
fi
# Check if trying to install restricted packages
# Check if trying to install steam
if check_for_steam "$@"; then
prompt_for_math_solution
if [[ $? -ne 0 ]]; then
@ -204,20 +156,14 @@ fi
# Display operation
display_operation "$1"
# Determine which binary to use
if [[ "$IS_PACMAN_ORIG" == true ]]; then
echo -e "${GREEN}Executing via pacman.orig:${NC} $PACMAN_ORIG_BIN $@"
EXEC_BIN="$PACMAN_ORIG_BIN"
else
echo -e "${GREEN}Executing:${NC} $PACMAN_BIN $@"
EXEC_BIN="$PACMAN_BIN"
fi
# Echo the command that's about to be executed
echo -e "${GREEN}Executing:${NC} $PACMAN_BIN $@"
# Record start time for statistics
start_time=$(date +%s)
# Execute the real pacman command
"$EXEC_BIN" "$@"
"$PACMAN_BIN" "$@"
exit_code=$?
# Record end time for statistics

21953
scripts/words.txt Normal file

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