commit e242a97db547dc73efea1b5287536be66637dc33
author Paul Crowley <paulcrowley@google.com> Thu Mar 01 23:24:20 2018 +0000
committer Paul Crowley <paulcrowley@google.com> Thu Mar 01 23:24:20 2018 +0000
tree 4abc4e3afeb7c3cd88e3fe75357377aca6669072
parent 959b05553576ffc15da4334a5917ce763611ab82

Revert "If enablefilecrypto or init_user0 fails, reboot into recovery."

This reverts commit 959b05553576ffc15da4334a5917ce763611ab82.

Reason for revert: b/73968735
Bug: 73968735
Test: b/73968735#comment5

Change-Id: Ifce4c029bab7380c60e20cc2b2885beb4a097456

init/builtins.cpp

diff --git a/init/builtins.cpp b/init/builtins.cpp
index 0d77622..413d11e 100644
--- a/init/builtins.cpp
+++ b/init/builtins.cpp
@@ -285,8 +285,11 @@
 
     if (e4crypt_is_native()) {
         if (e4crypt_set_directory_policy(args[1].c_str())) {
-            reboot_into_recovery(
-                {"--prompt_and_wipe_data", "--reason=set_policy_failed:"s + args[1]});
+            const std::vector<std::string> options = {
+                "--prompt_and_wipe_data",
+                "--reason=set_policy_failed:"s + args[1]};
+            reboot_into_recovery(options);
+            return Success();
         }
     }
     return Success();
@@ -982,24 +985,6 @@
     return android::base::GetProperty("ro.crypto.type", "") == "file";
 }
 
-static Result<Success> ExecWithRebootOnFailure(const std::string& reboot_reason,
-                                               const std::vector<std::string>& args) {
-    auto service = Service::MakeTemporaryOneshotService(args);
-    if (!service) {
-        return Error() << "Could not create exec service";
-    }
-    service->AddReapCallback([reboot_reason](const siginfo_t& siginfo) {
-        if (siginfo.si_code != CLD_EXITED || siginfo.si_status != 0) {
-            reboot_into_recovery({"--prompt_and_wipe_data", "--reason="s + reboot_reason});
-        }
-    });
-    if (auto result = service->ExecStart(); !result) {
-        return Error() << "Could not start exec service: " << result.error();
-    }
-    ServiceList::GetInstance().AddService(std::move(service));
-    return Success();
-}
-
 static Result<Success> do_installkey(const BuiltinArguments& args) {
     if (!is_file_crypto()) return Success();
 
@@ -1007,13 +992,15 @@
     if (!make_dir(unencrypted_dir, 0700) && errno != EEXIST) {
         return ErrnoError() << "Failed to create " << unencrypted_dir;
     }
-    return ExecWithRebootOnFailure("enablefilecrypto_failed", {"exec", "/system/bin/vdc", "--wait",
-                                                               "cryptfs", "enablefilecrypto"});
+    std::vector<std::string> exec_args = {"exec", "/system/bin/vdc", "--wait", "cryptfs",
+                                          "enablefilecrypto"};
+    return do_exec({std::move(exec_args), args.context});
 }
 
 static Result<Success> do_init_user0(const BuiltinArguments& args) {
-    return ExecWithRebootOnFailure("init_user0_failed",
-                                   {"exec", "/system/bin/vdc", "--wait", "cryptfs", "init_user0"});
+    std::vector<std::string> exec_args = {"exec", "/system/bin/vdc", "--wait", "cryptfs",
+                                          "init_user0"};
+    return do_exec({std::move(exec_args), args.context});
 }
 
 const BuiltinFunctionMap::Map& BuiltinFunctionMap::map() const {