host_init_verifier: check interface names directly
Previously, ServiceParser did the check, but only when it's invoked by
host_init_verifier. Host_init_verifier can do it directly, which removes
unnecessary runtime dependencies from init.
Bug: 326827772
Test: host_init_verifier detects wrong HIDL interface names.
Change-Id: I4c8bb0e89a5def7341c48c52af730795a6ee13c0
diff --git a/init/interface_utils.cpp b/init/interface_utils.cpp
index 1b76bba..84407aa 100644
--- a/init/interface_utils.cpp
+++ b/init/interface_utils.cpp
@@ -39,27 +39,6 @@
return android::base::Join(fqname_strings, " ");
}
-} // namespace
-
-Result<void> CheckInterfaceInheritanceHierarchy(const std::set<std::string>& instances,
- const InterfaceInheritanceHierarchyMap& hierarchy) {
- std::set<FQName> interface_fqnames;
- for (const std::string& instance : instances) {
- // There is insufficient build-time information on AIDL interfaces to check them here
- // TODO(b/139307527): Rework how services store interfaces to avoid excess string parsing
- if (base::Split(instance, "/")[0] == "aidl") {
- continue;
- }
-
- FqInstance fqinstance;
- if (!fqinstance.setTo(instance)) {
- return Error() << "Unable to parse interface instance '" << instance << "'";
- }
- interface_fqnames.insert(fqinstance.getFqName());
- }
- return CheckInterfaceInheritanceHierarchy(interface_fqnames, hierarchy);
-}
-
Result<void> CheckInterfaceInheritanceHierarchy(const std::set<FQName>& interfaces,
const InterfaceInheritanceHierarchyMap& hierarchy) {
std::ostringstream error_stream;
@@ -90,6 +69,27 @@
return {};
}
+} // namespace
+
+Result<void> CheckInterfaceInheritanceHierarchy(const std::set<std::string>& instances,
+ const InterfaceInheritanceHierarchyMap& hierarchy) {
+ std::set<FQName> interface_fqnames;
+ for (const std::string& instance : instances) {
+ // There is insufficient build-time information on AIDL interfaces to check them here
+ // TODO(b/139307527): Rework how services store interfaces to avoid excess string parsing
+ if (base::Split(instance, "/")[0] == "aidl") {
+ continue;
+ }
+
+ FqInstance fqinstance;
+ if (!fqinstance.setTo(instance)) {
+ return Error() << "Unable to parse interface instance '" << instance << "'";
+ }
+ interface_fqnames.insert(fqinstance.getFqName());
+ }
+ return CheckInterfaceInheritanceHierarchy(interface_fqnames, hierarchy);
+}
+
std::optional<std::set<FQName>> known_interfaces;
void SetKnownInterfaces(const InterfaceInheritanceHierarchyMap& hierarchy) {