diff --git a/init/Android.bp b/init/Android.bp index 9b2ddc0f5..6b0557c7d 100644 --- a/init/Android.bp +++ b/init/Android.bp @@ -82,7 +82,6 @@ cc_defaults { "libfscrypt", "libgsi", "libhidl-gen-utils", - "libjsoncpp", "libkeyutils", "liblog", "liblogwrap", @@ -286,13 +285,11 @@ cc_binary { shared_libs: [ "libcutils", "libhidl-gen-utils", + "libhidlmetadata", "liblog", "libprocessgroup", "libprotobuf-cpp-lite", ], - header_libs: [ - "libjsoncpp_headers", - ], srcs: [ "action.cpp", "action_manager.cpp", diff --git a/init/host_init_verifier.cpp b/init/host_init_verifier.cpp index b2402b342..522709e17 100644 --- a/init/host_init_verifier.cpp +++ b/init/host_init_verifier.cpp @@ -30,6 +30,7 @@ #include #include #include +#include #include "action.h" #include "action_manager.h" @@ -142,28 +143,46 @@ static Result check_stub(const BuiltinArguments& args) { #include "generated_stub_builtin_function_map.h" void PrintUsage() { - std::cout << "usage: host_init_verifier [-p FILE] -i FILE \n" + std::cout << "usage: host_init_verifier [-p FILE] \n" "\n" "Tests an init script for correctness\n" "\n" "-p FILE\tSearch this passwd file for users and groups\n" - "-i FILE\tParse this JSON file for the HIDL interface inheritance hierarchy\n" << std::endl; } +Result ReadInterfaceInheritanceHierarchy() { + InterfaceInheritanceHierarchyMap result; + for (const HidlInterfaceMetadata& iface : HidlInterfaceMetadata::all()) { + std::set inherited_interfaces; + for (const std::string& intf : iface.inherited) { + FQName fqname; + if (!fqname.setTo(intf)) { + return Error() << "Unable to parse interface '" << intf << "'"; + } + inherited_interfaces.insert(fqname); + } + FQName fqname; + if (!fqname.setTo(iface.name)) { + return Error() << "Unable to parse interface '" << iface.name << "'"; + } + result[fqname] = inherited_interfaces; + } + + return result; +} + int main(int argc, char** argv) { android::base::InitLogging(argv, &android::base::StdioLogger); android::base::SetMinimumLogSeverity(android::base::ERROR); - std::string interface_inheritance_hierarchy_file; - while (true) { static const struct option long_options[] = { {"help", no_argument, nullptr, 'h'}, {nullptr, 0, nullptr, 0}, }; - int arg = getopt_long(argc, argv, "p:i:", long_options, nullptr); + int arg = getopt_long(argc, argv, "p:", long_options, nullptr); if (arg == -1) { break; @@ -176,9 +195,6 @@ int main(int argc, char** argv) { case 'p': passwd_files.emplace_back(optarg); break; - case 'i': - interface_inheritance_hierarchy_file = optarg; - break; default: std::cerr << "getprop: getopt returned invalid result: " << arg << std::endl; return EXIT_FAILURE; @@ -188,13 +204,12 @@ int main(int argc, char** argv) { argc -= optind; argv += optind; - if (argc != 1 || interface_inheritance_hierarchy_file.empty()) { + if (argc != 1) { PrintUsage(); return EXIT_FAILURE; } - auto interface_inheritance_hierarchy_map = - ReadInterfaceInheritanceHierarchy(interface_inheritance_hierarchy_file); + auto interface_inheritance_hierarchy_map = ReadInterfaceInheritanceHierarchy(); if (!interface_inheritance_hierarchy_map) { LOG(ERROR) << interface_inheritance_hierarchy_map.error(); return EXIT_FAILURE; diff --git a/init/interface_utils.cpp b/init/interface_utils.cpp index ddbacd763..1b76bba5f 100644 --- a/init/interface_utils.cpp +++ b/init/interface_utils.cpp @@ -21,7 +21,6 @@ #include #include -#include using android::FqInstance; using android::FQName; @@ -42,37 +41,6 @@ std::string FQNamesToString(const std::set& fqnames) { } // namespace -Result ReadInterfaceInheritanceHierarchy( - const std::string& path) { - Json::Value root; - Json::Reader reader; - std::ifstream stream(path); - if (!reader.parse(stream, root)) { - return Error() << "Failed to read interface inheritance hierarchy file: " << path << "\n" - << reader.getFormattedErrorMessages(); - } - - InterfaceInheritanceHierarchyMap result; - for (const Json::Value& entry : root) { - std::set inherited_interfaces; - for (const Json::Value& intf : entry["inheritedInterfaces"]) { - FQName fqname; - if (!fqname.setTo(intf.asString())) { - return Error() << "Unable to parse interface '" << intf.asString() << "'"; - } - inherited_interfaces.insert(fqname); - } - std::string intf_string = entry["interface"].asString(); - FQName fqname; - if (!fqname.setTo(intf_string)) { - return Error() << "Unable to parse interface '" << intf_string << "'"; - } - result[fqname] = inherited_interfaces; - } - - return result; -} - Result CheckInterfaceInheritanceHierarchy(const std::set& instances, const InterfaceInheritanceHierarchyMap& hierarchy) { std::set interface_fqnames; diff --git a/init/interface_utils.h b/init/interface_utils.h index bd0c1044a..4ca377f64 100644 --- a/init/interface_utils.h +++ b/init/interface_utils.h @@ -29,9 +29,6 @@ namespace init { using InterfaceInheritanceHierarchyMap = std::map>; -// Reads the HIDL interface inheritance hierarchy JSON file at the given path. -Result ReadInterfaceInheritanceHierarchy(const std::string& path); - // For the given set of interfaces / interface instances, checks that each // interface's hierarchy of inherited interfaces is also included in the given // interface set. Uses the provided hierarchy data.