Initial commit

2026-05-08 11:45:15 +02:00
commit e5471b5fa0
120 changed files with 8938 additions and 0 deletions
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+#!/usr/bin/env bash
+# CamSwapper HAL Hook - Integration Testing Script
+# Tests the system-wide camera HAL hook installation and functionality
+# Usage: ./test_hal_wrapper.sh [DEVICE_SERIAL]
+#
+# Prerequisites:
+#   - adb installed and in PATH
+#   - Device connected via USB (or specify serial with argument)
+#   - Device rooted with Magisk or KernelSU
+#   - Root module installed (root-module/ pushed to /data/adb/modules/camera2magic/)
+#   - Device rebooted after module installation
+
+set -euo pipefail
+
+# Colors for output
+RED='\033[0;31m'
+GREEN='\033[0;32m'
+YELLOW='\033[1;33m'
+NC='\033[0m' # No Color
+
+# Test results
+PASS_COUNT=0
+FAIL_COUNT=0
+RESULTS_LOG="test_results.log"
+
+# ADB setup
+ADB="adb"
+if [ -n "${1:-}" ]; then
+    ADB="adb -s $1"
+fi
+
+log() {
+    echo -e "$*"
+    echo -e "$*" >> "$RESULTS_LOG"
+}
+
+pass() {
+    log "${GREEN}[PASS]${NC} $*"
+    ((PASS_COUNT++))
+}
+
+fail() {
+    log "${RED}[FAIL]${NC} $*"
+    ((FAIL_COUNT++))
+}
+
+warn() {
+    log "${YELLOW}[WARN]${NC} $*"
+}
+
+# Initialize results log
+echo "CamSwapper HAL Hook - Integration Test Results" > "$RESULTS_LOG"
+echo "Date: $(date)" >> "$RESULTS_LOG"
+echo "=========================================" >> "$RESULTS_LOG"
+
+log "========================================="
+log "CamSwapper HAL Hook - Integration Test"
+log "========================================="
+log ""
+
+# Test 0: Device connectivity
+log "--- Test 0: Device Connectivity ---"
+if $ADB shell "echo connected" >/dev/null 2>&1; then
+    pass "Device connected via adb"
+else
+    fail "Device not connected. Check USB connection and adb authorization."
+    log "Cannot continue without device connection."
+    exit 1
+fi
+
+# Test 1: Root access
+log ""
+log "--- Test 1: Root Access ---"
+ROOT_CHECK=$($ADB shell "su -c id" 2>/dev/null || true)
+if echo "$ROOT_CHECK" | grep -q "uid=0"; then
+    pass "Root access available"
+else
+    fail "Root access not available. Device must be rooted with Magisk or KernelSU."
+    log "Cannot continue without root."
+    exit 1
+fi
+
+# Test 2: Module installed
+log ""
+log "--- Test 2: Root Module Installation ---"
+MODULE_DIR=$($ADB shell "su -c 'ls -d /data/adb/modules/camera2magic 2>/dev/null || ls -d /data/adb/modules/*camera* 2>/dev/null'" 2>/dev/null | tr -d '\r' || true)
+if [ -n "$MODULE_DIR" ]; then
+    pass "Module directory found: $MODULE_DIR"
+
+    # Check hook library
+    HOOK_LIB=$($ADB shell "su -c 'ls $MODULE_DIR/libcamera_hook.so 2>/dev/null'" 2>/dev/null | tr -d '\r' || true)
+    if [ -n "$HOOK_LIB" ]; then
+        pass "libcamera_hook.so present in module"
+    else
+        fail "libcamera_hook.so NOT found in module directory"
+    fi
+
+    # Check sepolicy.rule
+    SEPOLICY=$($ADB shell "su -c 'ls $MODULE_DIR/sepolicy.rule 2>/dev/null'" 2>/dev/null | tr -d '\r' || true)
+    if [ -n "$SEPOLICY" ]; then
+        pass "sepolicy.rule present in module"
+    else
+        warn "sepolicy.rule not found (may not be required on all devices)"
+    fi
+else
+    fail "Module directory not found in /data/adb/modules/"
+    warn "Install the module: adb push root-module/ /data/adb/modules/camera2magic/"
+fi
+
+# Test 3: Wrap property set
+log ""
+log "--- Test 3: Wrap Property Configuration ---"
+WRAP_PROP=$($ADB shell "getprop wrap.android.hardware.camera.provider@2.7-service-google" 2>/dev/null | tr -d '\r' || true)
+if echo "$WRAP_PROP" | grep -q "LD_PRELOAD"; then
+    pass "Wrap property set: $WRAP_PROP"
+else
+    fail "Wrap property NOT set or empty"
+    warn "Expected: LD_PRELOAD=/data/adb/modules/.../libcamera_hook.so"
+    warn "Try: adb shell setprop wrap.android.hardware.camera.provider@2.7-service-google 'LD_PRELOAD=/data/adb/modules/camera2magic/libcamera_hook.so'"
+fi
+
+# Test 4: Config file
+log ""
+log "--- Test 4: Configuration File ---"
+CONFIG=$($ADB shell "su -c 'cat /data/local/camera_magic/config.txt 2>/dev/null'" 2>/dev/null | tr -d '\r' || true)
+if [ -n "$CONFIG" ]; then
+    pass "Config file exists"
+    log "  Contents: $CONFIG"
+else
+    warn "Config file not found at /data/local/camera_magic/config.txt"
+    warn "Creating default config..."
+    $ADB shell "su -c 'mkdir -p /data/local/camera_magic && echo \"enabled=0\" > /data/local/camera_magic/config.txt && chmod 644 /data/local/camera_magic/config.txt'" 2>/dev/null || true
+    pass "Default config created"
+fi
+
+# Test 5: Camera provider process detection
+log ""
+log "--- Test 5: Camera Provider Process ---"
+PROVIDER_PID=$($ADB shell "pidof android.hardware.camera.provider@2.7-service-google" 2>/dev/null | tr -d '\r' || true)
+if [ -n "$PROVIDER_PID" ]; then
+    pass "Camera provider process running (PID: $PROVIDER_PID)"
+
+    # Check if hook library is loaded
+    LOADED_LIBS=$($ADB shell "su -c 'cat /proc/$PROVIDER_PID/maps 2>/dev/null | grep libcamera_hook'" 2>/dev/null | tr -d '\r' || true)
+    if [ -n "$LOADED_LIBS" ]; then
+        pass "libcamera_hook.so loaded in camera provider process"
+    else
+        warn "libcamera_hook.so NOT detected in camera provider process maps"
+        warn "This may be normal if the provider hasn't been restarted since module install"
+        warn "Try rebooting the device or restarting the camera provider"
+    fi
+else
+    warn "Camera provider process not found (may not be running yet)"
+    warn "The provider starts on-demand when a camera app is opened"
+fi
+
+# Test 6: SELinux status
+log ""
+log "--- Test 6: SELinux Status ---"
+SELINUX_STATUS=$($ADB shell "getenforce" 2>/dev/null | tr -d '\r' || true)
+if [ "$SELINUX_STATUS" = "Enforcing" ]; then
+    pass "SELinux is Enforcing (policy rules are active)"
+elif [ "$SELINUX_STATUS" = "Permissive" ]; then
+    warn "SELinux is Permissive (policy rules not enforced, but hook should still work)"
+else
+    warn "SELinux status unknown: $SELINUX_STATUS"
+fi
+
+# Test 7: AVC denials check
+log ""
+log "--- Test 7: SELinux AVC Denials ---"
+AVC_DENIALS=$($ADB shell "su -c 'dmesg | grep \"avc: denied\" | grep -i camera | tail -5'" 2>/dev/null | tr -d '\r' || true)
+if [ -z "$AVC_DENIALS" ]; then
+    pass "No camera-related AVC denials found"
+else
+    warn "AVC denials detected (may need additional SELinux rules):"
+    log "$AVC_DENIALS"
+fi
+
+# Test 8: Logcat hook initialization
+log ""
+log "--- Test 8: Hook Initialization Logs ---"
+HOOK_LOGS=$($ADB logcat -d -s CameraHook 2>/dev/null | grep -i "hook\|init\|loaded\|CameraHook" | tail -5 || true)
+if [ -n "$HOOK_LOGS" ]; then
+    pass "Hook initialization logs found"
+    log "$HOOK_LOGS"
+else
+    warn "No hook initialization logs found"
+    warn "This may be normal if the camera provider hasn't been restarted"
+fi
+
+# Summary
+log ""
+log "========================================="
+log "Test Summary"
+log "========================================="
+log "${GREEN}Passed: $PASS_COUNT${NC}"
+log "${RED}Failed: $FAIL_COUNT${NC}"
+log ""
+
+if [ "$FAIL_COUNT" -eq 0 ]; then
+    log "${GREEN}All tests passed!${NC}"
+    log ""
+    log "Next steps:"
+    log "1. Enable HAL mode in CamSwapper app"
+    log "2. Set video path or RTSP URL in config"
+    log "3. Open any camera app to verify virtual feed"
+    log "4. Check: adb logcat -s CameraHook for frame injection logs"
+else
+    log "${RED}Some tests failed. Review the output above.${NC}"
+    log ""
+    log "Common fixes:"
+    log "- Reboot device after module installation"
+    log "- Verify module is in /data/adb/modules/camera2magic/"
+    log "- Check wrap property is set correctly"
+    log "- Ensure SELinux policy rules are loaded"
+fi
+
+log ""
+log "Full results saved to: $RESULTS_LOG"
+
+exit "$FAIL_COUNT"