Add a timeout for all installd operations.
Bug: 216514270
Test: atest installd_utils_test
Test: atest installd_dexopt_test
Change-Id: I6c25e1df756ca486de1c8611185dbedf60d7cd7d
Merged-In: I6c25e1df756ca486de1c8611185dbedf60d7cd7d
(cherry picked from commit 495142ac75cdb2595a61755d7ab42a748e651728)
diff --git a/cmds/installd/view_compiler.cpp b/cmds/installd/view_compiler.cpp
index 60d6492..8c000a1 100644
--- a/cmds/installd/view_compiler.cpp
+++ b/cmds/installd/view_compiler.cpp
@@ -33,7 +33,13 @@
namespace android {
namespace installd {
-using base::unique_fd;
+namespace {
+
+using ::android::base::unique_fd;
+
+constexpr int kTimeoutMs = 300000;
+
+} // namespace
bool view_compiler(const char* apk_path, const char* package_name, const char* out_dex_file,
int uid) {
@@ -88,7 +94,17 @@
_exit(1);
}
- return wait_child(pid) == 0;
+ int return_code = wait_child_with_timeout(pid, kTimeoutMs);
+ if (!WIFEXITED(return_code)) {
+ LOG(WARNING) << "viewcompiler failed for " << package_name << ":" << apk_path;
+ if (WTERMSIG(return_code) == SIGKILL) {
+ // If the subprocess is killed while it's writing to the file, the file is likely
+ // corrupted, so we should remove it.
+ remove_file_at_fd(outfd.get());
+ }
+ return false;
+ }
+ return WEXITSTATUS(return_code) == 0;
}
} // namespace installd