mirror of
https://github.com/tw93/Mole.git
synced 2026-02-04 16:14:44 +00:00
621 lines
21 KiB
Bash
621 lines
21 KiB
Bash
#!/bin/bash
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# System Checks Module
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# Combines configuration, security, updates, and health checks
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set -euo pipefail
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# ============================================================================
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# Helper Functions
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# ============================================================================
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list_login_items() {
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if ! command -v osascript > /dev/null 2>&1; then
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return
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fi
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local raw_items
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raw_items=$(osascript -e 'tell application "System Events" to get the name of every login item' 2> /dev/null || echo "")
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[[ -z "$raw_items" || "$raw_items" == "missing value" ]] && return
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IFS=',' read -ra login_items_array <<< "$raw_items"
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for entry in "${login_items_array[@]}"; do
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local trimmed
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trimmed=$(echo "$entry" | sed 's/^[[:space:]]*//; s/[[:space:]]*$//')
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[[ -n "$trimmed" ]] && printf "%s\n" "$trimmed"
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done
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}
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# ============================================================================
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# Configuration Checks
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# ============================================================================
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check_touchid_sudo() {
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# Check whitelist
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if command -v is_whitelisted > /dev/null && is_whitelisted "check_touchid"; then return; fi
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# Check if Touch ID is configured for sudo
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local pam_file="/etc/pam.d/sudo"
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if [[ -f "$pam_file" ]] && grep -q "pam_tid.so" "$pam_file" 2> /dev/null; then
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echo -e " ${GREEN}✓${NC} Touch ID Biometric authentication enabled"
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else
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# Check if Touch ID is supported
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local is_supported=false
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if command -v bioutil > /dev/null 2>&1; then
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if bioutil -r 2> /dev/null | grep -q "Touch ID"; then
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is_supported=true
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fi
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elif [[ "$(uname -m)" == "arm64" ]]; then
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is_supported=true
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fi
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if [[ "$is_supported" == "true" ]]; then
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echo -e " ${GRAY}${ICON_WARNING}${NC} Touch ID ${YELLOW}Not configured for sudo${NC}"
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export TOUCHID_NOT_CONFIGURED=true
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fi
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fi
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}
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check_rosetta() {
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# Check whitelist
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if command -v is_whitelisted > /dev/null && is_whitelisted "check_rosetta"; then return; fi
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# Check Rosetta 2 (for Apple Silicon Macs) - informational only, not auto-fixed
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if [[ "$(uname -m)" == "arm64" ]]; then
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if [[ -f "/Library/Apple/usr/share/rosetta/rosetta" ]]; then
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echo -e " ${GREEN}✓${NC} Rosetta 2 Intel app translation ready"
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else
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echo -e " ${GRAY}${ICON_EMPTY}${NC} Rosetta 2 ${GRAY}Not installed${NC}"
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fi
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fi
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}
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check_git_config() {
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# Check whitelist
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if command -v is_whitelisted > /dev/null && is_whitelisted "check_git_config"; then return; fi
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# Check basic Git configuration
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if command -v git > /dev/null 2>&1; then
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local git_name=$(git config --global user.name 2> /dev/null || echo "")
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local git_email=$(git config --global user.email 2> /dev/null || echo "")
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if [[ -n "$git_name" && -n "$git_email" ]]; then
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echo -e " ${GREEN}✓${NC} Git Global identity configured"
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else
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echo -e " ${GRAY}${ICON_WARNING}${NC} Git ${YELLOW}User identity not set${NC}"
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fi
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fi
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}
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check_all_config() {
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echo -e "${BLUE}${ICON_ARROW}${NC} System Configuration"
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check_touchid_sudo
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check_rosetta
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check_git_config
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}
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# ============================================================================
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# Security Checks
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# ============================================================================
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check_filevault() {
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# Check whitelist
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if command -v is_whitelisted > /dev/null && is_whitelisted "check_filevault"; then return; fi
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# Check FileVault encryption status
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if command -v fdesetup > /dev/null 2>&1; then
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local fv_status=$(fdesetup status 2> /dev/null || echo "")
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if echo "$fv_status" | grep -q "FileVault is On"; then
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echo -e " ${GREEN}✓${NC} FileVault Disk encryption active"
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else
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echo -e " ${RED}✗${NC} FileVault ${RED}Disk encryption disabled${NC}"
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export FILEVAULT_DISABLED=true
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fi
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fi
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}
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check_firewall() {
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# Check whitelist
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if command -v is_whitelisted > /dev/null && is_whitelisted "firewall"; then return; fi
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unset FIREWALL_DISABLED
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# Check third-party firewalls first (lightweight path-based detection, no sudo required)
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local third_party_firewall=""
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if [[ -d "/Applications/Little Snitch.app" ]] || [[ -d "/Library/Little Snitch" ]]; then
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third_party_firewall="Little Snitch"
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elif [[ -d "/Applications/LuLu.app" ]]; then
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third_party_firewall="LuLu"
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elif [[ -d "/Applications/Radio Silence.app" ]]; then
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third_party_firewall="Radio Silence"
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elif [[ -d "/Applications/Hands Off!.app" ]]; then
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third_party_firewall="Hands Off!"
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elif [[ -d "/Applications/Murus.app" ]]; then
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third_party_firewall="Murus"
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elif [[ -d "/Applications/Vallum.app" ]]; then
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third_party_firewall="Vallum"
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fi
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if [[ -n "$third_party_firewall" ]]; then
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echo -e " ${GREEN}✓${NC} Firewall ${third_party_firewall} active"
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return
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fi
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# Fall back to macOS built-in firewall check
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local firewall_output=$(sudo /usr/libexec/ApplicationFirewall/socketfilterfw --getglobalstate 2> /dev/null || echo "")
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if [[ "$firewall_output" == *"State = 1"* ]] || [[ "$firewall_output" == *"State = 2"* ]]; then
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echo -e " ${GREEN}✓${NC} Firewall Network protection enabled"
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else
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echo -e " ${GRAY}${ICON_WARNING}${NC} Firewall ${YELLOW}Network protection disabled${NC}"
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export FIREWALL_DISABLED=true
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fi
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}
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check_gatekeeper() {
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# Check whitelist
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if command -v is_whitelisted > /dev/null && is_whitelisted "gatekeeper"; then return; fi
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# Check Gatekeeper status
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if command -v spctl > /dev/null 2>&1; then
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local gk_status=$(spctl --status 2> /dev/null || echo "")
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if echo "$gk_status" | grep -q "enabled"; then
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echo -e " ${GREEN}✓${NC} Gatekeeper App download protection active"
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unset GATEKEEPER_DISABLED
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else
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echo -e " ${GRAY}${ICON_WARNING}${NC} Gatekeeper ${YELLOW}App security disabled${NC}"
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export GATEKEEPER_DISABLED=true
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fi
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fi
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}
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check_sip() {
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# Check whitelist
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if command -v is_whitelisted > /dev/null && is_whitelisted "check_sip"; then return; fi
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# Check System Integrity Protection
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if command -v csrutil > /dev/null 2>&1; then
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local sip_status=$(csrutil status 2> /dev/null || echo "")
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if echo "$sip_status" | grep -q "enabled"; then
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echo -e " ${GREEN}✓${NC} SIP System integrity protected"
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else
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echo -e " ${GRAY}${ICON_WARNING}${NC} SIP ${YELLOW}System protection disabled${NC}"
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fi
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fi
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}
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check_all_security() {
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echo -e "${BLUE}${ICON_ARROW}${NC} Security Status"
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check_filevault
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check_firewall
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check_gatekeeper
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check_sip
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}
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# ============================================================================
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# Software Update Checks
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# ============================================================================
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# Cache configuration
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CACHE_DIR="${HOME}/.cache/mole"
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CACHE_TTL=600 # 10 minutes in seconds
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# Ensure cache directory exists
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ensure_user_dir "$CACHE_DIR"
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clear_cache_file() {
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local file="$1"
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rm -f "$file" 2> /dev/null || true
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}
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reset_brew_cache() {
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clear_cache_file "$CACHE_DIR/brew_updates"
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}
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reset_softwareupdate_cache() {
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clear_cache_file "$CACHE_DIR/softwareupdate_list"
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SOFTWARE_UPDATE_LIST=""
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}
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reset_mole_cache() {
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clear_cache_file "$CACHE_DIR/mole_version"
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}
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# Check if cache is still valid
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is_cache_valid() {
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local cache_file="$1"
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local ttl="${2:-$CACHE_TTL}"
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if [[ ! -f "$cache_file" ]]; then
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return 1
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fi
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local cache_age=$(($(get_epoch_seconds) - $(get_file_mtime "$cache_file")))
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[[ $cache_age -lt $ttl ]]
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}
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# Cache software update list to avoid calling softwareupdate twice
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SOFTWARE_UPDATE_LIST=""
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get_software_updates() {
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local cache_file="$CACHE_DIR/softwareupdate_list"
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# Optimized: Use defaults to check if updates are pending (much faster)
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local pending_updates
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pending_updates=$(defaults read /Library/Preferences/com.apple.SoftwareUpdate LastRecommendedUpdatesAvailable 2> /dev/null || echo "0")
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if [[ "$pending_updates" -gt 0 ]]; then
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echo "Updates Available"
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else
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echo ""
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fi
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}
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check_appstore_updates() {
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# Skipped for speed optimization - consolidated into check_macos_update
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# We can't easily distinguish app store vs macos updates without the slow softwareupdate -l call
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export APPSTORE_UPDATE_COUNT=0
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}
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check_macos_update() {
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# Check whitelist
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if command -v is_whitelisted > /dev/null && is_whitelisted "check_macos_updates"; then return; fi
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# Fast check using system preferences
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local updates_available="false"
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if [[ $(get_software_updates) == "Updates Available" ]]; then
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updates_available="true"
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# Verify with softwareupdate using --no-scan to avoid triggering a fresh scan
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# which can timeout. We prioritize avoiding false negatives (missing actual updates)
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# over false positives, so we only clear the update flag when softwareupdate
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# explicitly reports "No new software available"
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local sw_output=""
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local sw_status=0
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local spinner_started=false
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if [[ -t 1 ]]; then
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MOLE_SPINNER_PREFIX=" " start_inline_spinner "Checking macOS updates..."
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spinner_started=true
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fi
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local softwareupdate_timeout=10
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if sw_output=$(run_with_timeout "$softwareupdate_timeout" softwareupdate -l --no-scan 2> /dev/null); then
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:
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else
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sw_status=$?
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fi
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if [[ "$spinner_started" == "true" ]]; then
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stop_inline_spinner
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fi
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# Debug logging for troubleshooting
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if [[ -n "${MO_DEBUG:-}" ]]; then
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echo "[DEBUG] softwareupdate exit status: $sw_status, output lines: $(echo "$sw_output" | wc -l | tr -d ' ')" >&2
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fi
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# Prefer avoiding false negatives: if the system indicates updates are pending,
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# only clear the flag when softwareupdate returns a list without any update entries.
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if [[ $sw_status -eq 0 && -n "$sw_output" ]]; then
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if ! echo "$sw_output" | grep -qE '^[[:space:]]*\*'; then
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updates_available="false"
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fi
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fi
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fi
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export MACOS_UPDATE_AVAILABLE="$updates_available"
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if [[ "$updates_available" == "true" ]]; then
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echo -e " ${GRAY}${ICON_WARNING}${NC} macOS ${YELLOW}Update available${NC}"
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else
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echo -e " ${GREEN}✓${NC} macOS System up to date"
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fi
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}
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check_mole_update() {
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if command -v is_whitelisted > /dev/null && is_whitelisted "check_mole_update"; then return; fi
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# Check if Mole has updates
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# Auto-detect version from mole main script
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local current_version
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if [[ -f "${SCRIPT_DIR:-/usr/local/bin}/mole" ]]; then
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current_version=$(grep '^VERSION=' "${SCRIPT_DIR:-/usr/local/bin}/mole" 2> /dev/null | head -1 | sed 's/VERSION="\(.*\)"/\1/' || echo "unknown")
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else
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current_version="${VERSION:-unknown}"
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fi
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local latest_version=""
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local cache_file="$CACHE_DIR/mole_version"
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export MOLE_UPDATE_AVAILABLE="false"
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# Check cache first
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if is_cache_valid "$cache_file"; then
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latest_version=$(cat "$cache_file" 2> /dev/null || echo "")
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else
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# Show spinner while checking
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if [[ -t 1 ]]; then
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MOLE_SPINNER_PREFIX=" " start_inline_spinner "Checking Mole version..."
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fi
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# Try to get latest version from GitHub
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if command -v curl > /dev/null 2>&1; then
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# Run in background to allow Ctrl+C to interrupt
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local temp_version
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temp_version=$(mktemp_file "mole_version_check")
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curl -fsSL --connect-timeout 3 --max-time 5 https://api.github.com/repos/tw93/mole/releases/latest 2> /dev/null | grep '"tag_name"' | sed -E 's/.*"v?([^"]+)".*/\1/' > "$temp_version" &
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local curl_pid=$!
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# Wait for curl to complete (allows Ctrl+C to interrupt)
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if wait "$curl_pid" 2> /dev/null; then
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latest_version=$(cat "$temp_version" 2> /dev/null || echo "")
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# Save to cache
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if [[ -n "$latest_version" ]]; then
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ensure_user_file "$cache_file"
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echo "$latest_version" > "$cache_file" 2> /dev/null || true
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fi
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fi
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rm -f "$temp_version" 2> /dev/null || true
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fi
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# Stop spinner
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if [[ -t 1 ]]; then
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stop_inline_spinner
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fi
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fi
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# Normalize version strings (remove leading 'v' or 'V')
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current_version="${current_version#v}"
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current_version="${current_version#V}"
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latest_version="${latest_version#v}"
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latest_version="${latest_version#V}"
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if [[ -n "$latest_version" && "$current_version" != "$latest_version" ]]; then
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# Compare versions
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if [[ "$(printf '%s\n' "$current_version" "$latest_version" | sort -V | head -1)" == "$current_version" ]]; then
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export MOLE_UPDATE_AVAILABLE="true"
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echo -e " ${GRAY}${ICON_WARNING}${NC} Mole ${YELLOW}${latest_version} available${NC}, running ${current_version}"
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else
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echo -e " ${GREEN}✓${NC} Mole Latest version ${current_version}"
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fi
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else
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echo -e " ${GREEN}✓${NC} Mole Latest version ${current_version}"
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fi
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}
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check_all_updates() {
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# Reset spinner flag for softwareupdate
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unset SOFTWAREUPDATE_SPINNER_SHOWN
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# Preload software update data to avoid delays between subsequent checks
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# Only redirect stdout, keep stderr for spinner display
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get_software_updates > /dev/null
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echo -e "${BLUE}${ICON_ARROW}${NC} System Updates"
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check_appstore_updates
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check_macos_update
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check_mole_update
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}
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get_appstore_update_labels() {
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get_software_updates | awk '
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/^\*/ {
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label=$0
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sub(/^[[:space:]]*\* Label: */, "", label)
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sub(/,.*/, "", label)
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lower=tolower(label)
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if (index(lower, "macos") == 0) {
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print label
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}
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}
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'
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}
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get_macos_update_labels() {
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get_software_updates | awk '
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/^\*/ {
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label=$0
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sub(/^[[:space:]]*\* Label: */, "", label)
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sub(/,.*/, "", label)
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lower=tolower(label)
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if (index(lower, "macos") != 0) {
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print label
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}
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}
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'
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}
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# ============================================================================
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# System Health Checks
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# ============================================================================
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check_disk_space() {
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# Use df -k to get KB values (always numeric), then calculate GB via math
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# This avoids unit suffix parsing issues (df -H can return MB or GB)
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local free_kb=$(command df -k / | awk 'NR==2 {print $4}')
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local free_gb=$(awk "BEGIN {printf \"%.1f\", $free_kb / 1048576}")
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local free_num=$(awk "BEGIN {printf \"%d\", $free_kb / 1048576}")
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export DISK_FREE_GB=$free_num
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if [[ $free_num -lt 20 ]]; then
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echo -e " ${RED}✗${NC} Disk Space ${RED}${free_gb}GB free${NC}, Critical"
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elif [[ $free_num -lt 50 ]]; then
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echo -e " ${GRAY}${ICON_WARNING}${NC} Disk Space ${YELLOW}${free_gb}GB free${NC}, Low"
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else
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echo -e " ${GREEN}✓${NC} Disk Space ${free_gb}GB free"
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fi
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}
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check_memory_usage() {
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local mem_total
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mem_total=$(sysctl -n hw.memsize 2> /dev/null || echo "0")
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if [[ -z "$mem_total" || "$mem_total" -le 0 ]]; then
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echo -e " ${GRAY}-${NC} Memory Unable to determine"
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return
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fi
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local vm_output
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vm_output=$(vm_stat 2> /dev/null || echo "")
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local page_size
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page_size=$(echo "$vm_output" | awk '/page size of/ {print $8}')
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[[ -z "$page_size" ]] && page_size=4096
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local free_pages inactive_pages spec_pages
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free_pages=$(echo "$vm_output" | awk '/Pages free/ {gsub(/\./,"",$3); print $3}')
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inactive_pages=$(echo "$vm_output" | awk '/Pages inactive/ {gsub(/\./,"",$3); print $3}')
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spec_pages=$(echo "$vm_output" | awk '/Pages speculative/ {gsub(/\./,"",$3); print $3}')
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free_pages=${free_pages:-0}
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inactive_pages=${inactive_pages:-0}
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spec_pages=${spec_pages:-0}
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# Estimate used percent: (total - free - inactive - speculative) / total
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local total_pages=$((mem_total / page_size))
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local free_total=$((free_pages + inactive_pages + spec_pages))
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local used_pages=$((total_pages - free_total))
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if ((used_pages < 0)); then
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used_pages=0
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fi
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local used_percent
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used_percent=$(awk "BEGIN {printf \"%.0f\", ($used_pages / $total_pages) * 100}")
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((used_percent > 100)) && used_percent=100
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((used_percent < 0)) && used_percent=0
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if [[ $used_percent -gt 90 ]]; then
|
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echo -e " ${RED}✗${NC} Memory ${RED}${used_percent}% used${NC}, Critical"
|
|
elif [[ $used_percent -gt 80 ]]; then
|
|
echo -e " ${GRAY}${ICON_WARNING}${NC} Memory ${YELLOW}${used_percent}% used${NC}, High"
|
|
else
|
|
echo -e " ${GREEN}✓${NC} Memory ${used_percent}% used"
|
|
fi
|
|
}
|
|
|
|
check_login_items() {
|
|
# Check whitelist
|
|
if command -v is_whitelisted > /dev/null && is_whitelisted "check_login_items"; then return; fi
|
|
local login_items_count=0
|
|
local -a login_items_list=()
|
|
|
|
if [[ -t 0 ]]; then
|
|
# Show spinner while getting login items
|
|
if [[ -t 1 ]]; then
|
|
MOLE_SPINNER_PREFIX=" " start_inline_spinner "Checking login items..."
|
|
fi
|
|
|
|
while IFS= read -r login_item; do
|
|
[[ -n "$login_item" ]] && login_items_list+=("$login_item")
|
|
done < <(list_login_items || true)
|
|
login_items_count=${#login_items_list[@]}
|
|
|
|
# Stop spinner before output
|
|
if [[ -t 1 ]]; then
|
|
stop_inline_spinner
|
|
fi
|
|
fi
|
|
|
|
if [[ $login_items_count -gt 15 ]]; then
|
|
echo -e " ${GRAY}${ICON_WARNING}${NC} Login Items ${YELLOW}${login_items_count} apps${NC}"
|
|
elif [[ $login_items_count -gt 0 ]]; then
|
|
echo -e " ${GREEN}✓${NC} Login Items ${login_items_count} apps"
|
|
else
|
|
echo -e " ${GREEN}✓${NC} Login Items None"
|
|
return
|
|
fi
|
|
|
|
# Show items in a single line (compact)
|
|
local preview_limit=3
|
|
((preview_limit > login_items_count)) && preview_limit=$login_items_count
|
|
|
|
local items_display=""
|
|
for ((i = 0; i < preview_limit; i++)); do
|
|
if [[ $i -eq 0 ]]; then
|
|
items_display="${login_items_list[$i]}"
|
|
else
|
|
items_display="${items_display}, ${login_items_list[$i]}"
|
|
fi
|
|
done
|
|
|
|
if ((login_items_count > preview_limit)); then
|
|
local remaining=$((login_items_count - preview_limit))
|
|
items_display="${items_display} +${remaining}"
|
|
fi
|
|
|
|
echo -e " ${GRAY}${items_display}${NC}"
|
|
}
|
|
|
|
check_cache_size() {
|
|
local cache_size_kb=0
|
|
|
|
# Check common cache locations
|
|
local -a cache_paths=(
|
|
"$HOME/Library/Caches"
|
|
"$HOME/Library/Logs"
|
|
)
|
|
|
|
# Show spinner while calculating cache size
|
|
if [[ -t 1 ]]; then
|
|
MOLE_SPINNER_PREFIX=" " start_inline_spinner "Scanning cache..."
|
|
fi
|
|
|
|
for cache_path in "${cache_paths[@]}"; do
|
|
if [[ -d "$cache_path" ]]; then
|
|
local size_output
|
|
size_output=$(get_path_size_kb "$cache_path")
|
|
[[ "$size_output" =~ ^[0-9]+$ ]] || size_output=0
|
|
cache_size_kb=$((cache_size_kb + size_output))
|
|
fi
|
|
done
|
|
|
|
local cache_size_gb=$(echo "scale=1; $cache_size_kb / 1024 / 1024" | bc)
|
|
export CACHE_SIZE_GB=$cache_size_gb
|
|
|
|
# Stop spinner before output
|
|
if [[ -t 1 ]]; then
|
|
stop_inline_spinner
|
|
fi
|
|
|
|
# Convert to integer for comparison
|
|
local cache_size_int=$(echo "$cache_size_gb" | cut -d'.' -f1)
|
|
|
|
if [[ $cache_size_int -gt 10 ]]; then
|
|
echo -e " ${GRAY}${ICON_WARNING}${NC} Cache Size ${YELLOW}${cache_size_gb}GB${NC} cleanable"
|
|
elif [[ $cache_size_int -gt 5 ]]; then
|
|
echo -e " ${GRAY}${ICON_WARNING}${NC} Cache Size ${YELLOW}${cache_size_gb}GB${NC} cleanable"
|
|
else
|
|
echo -e " ${GREEN}✓${NC} Cache Size ${cache_size_gb}GB"
|
|
fi
|
|
}
|
|
|
|
check_swap_usage() {
|
|
# Check swap usage
|
|
if command -v sysctl > /dev/null 2>&1; then
|
|
local swap_info=$(sysctl vm.swapusage 2> /dev/null || echo "")
|
|
if [[ -n "$swap_info" ]]; then
|
|
local swap_used=$(echo "$swap_info" | grep -o "used = [0-9.]*[GM]" | awk 'NR==1{print $3}')
|
|
swap_used=${swap_used:-0M}
|
|
local swap_num="${swap_used//[GM]/}"
|
|
|
|
if [[ "$swap_used" == *"G"* ]]; then
|
|
local swap_gb=${swap_num%.*}
|
|
if [[ $swap_gb -gt 2 ]]; then
|
|
echo -e " ${GRAY}${ICON_WARNING}${NC} Swap Usage ${YELLOW}${swap_used}${NC}, High"
|
|
else
|
|
echo -e " ${GREEN}✓${NC} Swap Usage ${swap_used}"
|
|
fi
|
|
else
|
|
echo -e " ${GREEN}✓${NC} Swap Usage ${swap_used}"
|
|
fi
|
|
fi
|
|
fi
|
|
}
|
|
|
|
check_brew_health() {
|
|
# Check whitelist
|
|
if command -v is_whitelisted > /dev/null && is_whitelisted "check_brew_health"; then return; fi
|
|
}
|
|
|
|
check_system_health() {
|
|
echo -e "${BLUE}${ICON_ARROW}${NC} System Health"
|
|
check_disk_space
|
|
check_memory_usage
|
|
check_swap_usage
|
|
check_login_items
|
|
check_cache_size
|
|
# Time Machine check is optional; skip by default to avoid noise on systems without backups
|
|
}
|