mirror of
https://github.com/tw93/Mole.git
synced 2026-02-04 22:04:43 +00:00
2b5dd3f44c
- Implemented progress percentage display (e.g., `(45%)`) in `cmd/analyze` to show scanning status based on cached total files. - Kept the UI clean by avoiding a full progress bar. - fix: formatting improvements in `bin/touchid.sh`.
326 lines
10 KiB
Bash
Executable File
326 lines
10 KiB
Bash
Executable File
#!/bin/bash
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# Mole - Touch ID command.
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# Configures sudo with Touch ID.
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# Guided toggle with safety checks.
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set -euo pipefail
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# Determine script location and source common functions
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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LIB_DIR="$(cd "$SCRIPT_DIR/../lib" && pwd)"
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# Source common functions
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# shellcheck source=../lib/core/common.sh
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source "$LIB_DIR/core/common.sh"
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readonly PAM_SUDO_FILE="${MOLE_PAM_SUDO_FILE:-/etc/pam.d/sudo}"
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readonly PAM_SUDO_LOCAL_FILE="${MOLE_PAM_SUDO_LOCAL_FILE:-/etc/pam.d/sudo_local}"
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readonly PAM_TID_LINE="auth sufficient pam_tid.so"
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# Check if Touch ID is already configured
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is_touchid_configured() {
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# Check sudo_local first
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if [[ -f "$PAM_SUDO_LOCAL_FILE" ]]; then
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grep -q "pam_tid.so" "$PAM_SUDO_LOCAL_FILE" 2> /dev/null && return 0
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fi
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# Fallback to standard sudo file
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if [[ ! -f "$PAM_SUDO_FILE" ]]; then
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return 1
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fi
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grep -q "pam_tid.so" "$PAM_SUDO_FILE" 2> /dev/null
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}
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# Check if system supports Touch ID
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supports_touchid() {
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# Check if bioutil exists and has Touch ID capability
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if command -v bioutil &> /dev/null; then
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bioutil -r 2> /dev/null | grep -q "Touch ID" && return 0
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fi
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# Fallback: check if running on Apple Silicon or modern Intel Mac
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local arch
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arch=$(uname -m)
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if [[ "$arch" == "arm64" ]]; then
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return 0
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fi
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# For Intel Macs, check if it's 2018 or later (approximation)
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local model_year
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model_year=$(system_profiler SPHardwareDataType 2> /dev/null | grep "Model Identifier" | grep -o "[0-9]\{4\}" | head -1)
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if [[ -n "$model_year" ]] && [[ "$model_year" -ge 2018 ]]; then
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return 0
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fi
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return 1
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}
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# Show current Touch ID status
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show_status() {
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if is_touchid_configured; then
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echo -e "${GREEN}${ICON_SUCCESS}${NC} Touch ID is enabled for sudo"
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else
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echo -e "${YELLOW}☻${NC} Touch ID is not configured for sudo"
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fi
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}
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# Enable Touch ID for sudo
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enable_touchid() {
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# Cleanup trap
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local temp_file=""
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trap '[[ -n "${temp_file:-}" ]] && rm -f "${temp_file:-}"' EXIT
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# First check if system supports Touch ID
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if ! supports_touchid; then
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log_warning "This Mac may not support Touch ID"
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read -rp "Continue anyway? [y/N] " confirm
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if [[ ! "$confirm" =~ ^[Yy]$ ]]; then
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echo -e "${YELLOW}Cancelled${NC}"
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return 1
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fi
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echo ""
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fi
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# Check if we should use sudo_local (Sonoma+)
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if grep -q "sudo_local" "$PAM_SUDO_FILE"; then
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# Check if already correctly configured in sudo_local
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if [[ -f "$PAM_SUDO_LOCAL_FILE" ]] && grep -q "pam_tid.so" "$PAM_SUDO_LOCAL_FILE"; then
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# It is in sudo_local, but let's check if it's ALSO in sudo (incomplete migration)
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if grep -q "pam_tid.so" "$PAM_SUDO_FILE"; then
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# Clean up legacy config
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temp_file=$(mktemp)
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grep -v "pam_tid.so" "$PAM_SUDO_FILE" > "$temp_file"
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if sudo mv "$temp_file" "$PAM_SUDO_FILE" 2> /dev/null; then
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echo -e "${GREEN}${ICON_SUCCESS} Cleanup legacy configuration${NC}"
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fi
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fi
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echo -e "${GREEN}${ICON_SUCCESS} Touch ID is already enabled${NC}"
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return 0
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fi
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# Not configured in sudo_local yet.
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# Check if configured in sudo (Legacy)
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local is_legacy_configured=false
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if grep -q "pam_tid.so" "$PAM_SUDO_FILE"; then
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is_legacy_configured=true
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fi
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# Function to write to sudo_local
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local write_success=false
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if [[ ! -f "$PAM_SUDO_LOCAL_FILE" ]]; then
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# Create the file
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echo "# sudo_local: local customizations for sudo" | sudo tee "$PAM_SUDO_LOCAL_FILE" > /dev/null
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echo "$PAM_TID_LINE" | sudo tee -a "$PAM_SUDO_LOCAL_FILE" > /dev/null
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sudo chmod 444 "$PAM_SUDO_LOCAL_FILE"
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sudo chown root:wheel "$PAM_SUDO_LOCAL_FILE"
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write_success=true
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else
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# Append if not present
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if ! grep -q "pam_tid.so" "$PAM_SUDO_LOCAL_FILE"; then
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temp_file=$(mktemp)
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cp "$PAM_SUDO_LOCAL_FILE" "$temp_file"
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echo "$PAM_TID_LINE" >> "$temp_file"
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sudo mv "$temp_file" "$PAM_SUDO_LOCAL_FILE"
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sudo chmod 444 "$PAM_SUDO_LOCAL_FILE"
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sudo chown root:wheel "$PAM_SUDO_LOCAL_FILE"
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write_success=true
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else
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write_success=true # Already there (should be caught by first check, but safe fallback)
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fi
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fi
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if $write_success; then
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# If we migrated from legacy, clean it up now
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if $is_legacy_configured; then
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temp_file=$(mktemp)
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grep -v "pam_tid.so" "$PAM_SUDO_FILE" > "$temp_file"
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sudo mv "$temp_file" "$PAM_SUDO_FILE"
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log_success "Touch ID migrated to sudo_local"
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else
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log_success "Touch ID enabled (via sudo_local) - try: sudo ls"
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fi
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return 0
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else
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log_error "Failed to write to sudo_local"
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return 1
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fi
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fi
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# Legacy method: Modify sudo file directly
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# Check if already configured (Legacy)
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if is_touchid_configured; then
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echo -e "${GREEN}${ICON_SUCCESS} Touch ID is already enabled${NC}"
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return 0
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fi
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# Create backup only if it doesn't exist to preserve original state
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if [[ ! -f "${PAM_SUDO_FILE}.mole-backup" ]]; then
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if ! sudo cp "$PAM_SUDO_FILE" "${PAM_SUDO_FILE}.mole-backup" 2> /dev/null; then
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log_error "Failed to create backup"
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return 1
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fi
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fi
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# Create temp file
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temp_file=$(mktemp)
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# Insert pam_tid.so after the first comment block
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awk '
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BEGIN { inserted = 0 }
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/^#/ { print; next }
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!inserted && /^[^#]/ {
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print "'"$PAM_TID_LINE"'"
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inserted = 1
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}
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{ print }
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' "$PAM_SUDO_FILE" > "$temp_file"
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# Verify content change
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if cmp -s "$PAM_SUDO_FILE" "$temp_file"; then
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log_error "Failed to modify configuration"
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return 1
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fi
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# Apply the changes
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if sudo mv "$temp_file" "$PAM_SUDO_FILE" 2> /dev/null; then
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log_success "Touch ID enabled - try: sudo ls"
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return 0
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else
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log_error "Failed to enable Touch ID"
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return 1
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fi
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}
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# Disable Touch ID for sudo
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disable_touchid() {
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# Cleanup trap
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local temp_file=""
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trap '[[ -n "${temp_file:-}" ]] && rm -f "${temp_file:-}"' EXIT
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if ! is_touchid_configured; then
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echo -e "${YELLOW}Touch ID is not currently enabled${NC}"
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return 0
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fi
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# Check sudo_local first
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if [[ -f "$PAM_SUDO_LOCAL_FILE" ]] && grep -q "pam_tid.so" "$PAM_SUDO_LOCAL_FILE"; then
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# Remove from sudo_local
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temp_file=$(mktemp)
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grep -v "pam_tid.so" "$PAM_SUDO_LOCAL_FILE" > "$temp_file"
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if sudo mv "$temp_file" "$PAM_SUDO_LOCAL_FILE" 2> /dev/null; then
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# Since we modified sudo_local, we should also check if it's in sudo file (legacy cleanup)
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if grep -q "pam_tid.so" "$PAM_SUDO_FILE"; then
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temp_file=$(mktemp)
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grep -v "pam_tid.so" "$PAM_SUDO_FILE" > "$temp_file"
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sudo mv "$temp_file" "$PAM_SUDO_FILE"
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fi
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echo -e "${GREEN}${ICON_SUCCESS} Touch ID disabled (removed from sudo_local)${NC}"
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echo ""
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return 0
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else
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log_error "Failed to disable Touch ID from sudo_local"
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return 1
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fi
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fi
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# Fallback to sudo file (legacy)
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if grep -q "pam_tid.so" "$PAM_SUDO_FILE"; then
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# Create backup only if it doesn't exist
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if [[ ! -f "${PAM_SUDO_FILE}.mole-backup" ]]; then
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if ! sudo cp "$PAM_SUDO_FILE" "${PAM_SUDO_FILE}.mole-backup" 2> /dev/null; then
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log_error "Failed to create backup"
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return 1
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fi
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fi
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# Remove pam_tid.so line
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temp_file=$(mktemp)
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grep -v "pam_tid.so" "$PAM_SUDO_FILE" > "$temp_file"
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if sudo mv "$temp_file" "$PAM_SUDO_FILE" 2> /dev/null; then
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echo -e "${GREEN}${ICON_SUCCESS} Touch ID disabled${NC}"
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echo ""
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return 0
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else
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log_error "Failed to disable Touch ID"
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return 1
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fi
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fi
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# Should not reach here if is_touchid_configured was true
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log_error "Could not find Touch ID configuration to disable"
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return 1
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}
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# Interactive menu
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show_menu() {
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echo ""
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show_status
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if is_touchid_configured; then
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echo -ne "${PURPLE}☛${NC} Press ${GREEN}Enter${NC} to disable, ${GRAY}Q${NC} to quit: "
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IFS= read -r -s -n1 key || key=""
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drain_pending_input # Clean up any escape sequence remnants
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echo ""
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case "$key" in
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$'\e') # ESC
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return 0
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;;
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"" | $'\n' | $'\r') # Enter
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printf "\r\033[K" # Clear the prompt line
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disable_touchid
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;;
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*)
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echo ""
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log_error "Invalid key"
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;;
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esac
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else
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echo -ne "${PURPLE}☛${NC} Press ${GREEN}Enter${NC} to enable, ${GRAY}Q${NC} to quit: "
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IFS= read -r -s -n1 key || key=""
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drain_pending_input # Clean up any escape sequence remnants
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case "$key" in
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$'\e') # ESC
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return 0
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;;
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"" | $'\n' | $'\r') # Enter
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printf "\r\033[K" # Clear the prompt line
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enable_touchid
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;;
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*)
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echo ""
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log_error "Invalid key"
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;;
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esac
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fi
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}
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# Main
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main() {
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local command="${1:-}"
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case "$command" in
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enable)
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enable_touchid
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;;
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disable)
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disable_touchid
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;;
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status)
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show_status
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;;
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"")
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show_menu
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;;
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*)
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log_error "Unknown command: $command"
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exit 1
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;;
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esac
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}
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main "$@"
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