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Commit 07343c59 authored by Jooyung Han's avatar Jooyung Han Committed by Automerger Merge Worker
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Merge "init: "init subcontext" in default mount namespace" am: cb4704f3 am:... 

Merge "init: "init subcontext" in default mount namespace" am: cb4704f3 am: 594ed8c9 am: bea82a9a am: 4a618b6b

Original change: https://android-review.googlesource.com/c/platform/system/core/+/1426588

Change-Id: I9ab3f351e22de5507d4f80b27072b4de5731b769
parents 15f731a1 4a618b6b

init/subcontext.cpp

+8 −1
Original line number Diff line number Diff line
@@ -30,6 +30,7 @@ 


#include "action.h"

#include "builtins.h"

#include "mount_namespace.h"

#include "proto_utils.h"

#include "util.h"
@@ -217,7 +218,13 @@ void Subcontext::Fork() { 
                PLOG(FATAL) << "Could not set execcon for '" << context_ << "'";

            }

        }



#if defined(__ANDROID__)

        // subcontext init runs in "default" mount namespace

        // so that it can access /apex/*

        if (auto result = SwitchToMountNamespaceIfNeeded(NS_DEFAULT); !result.ok()) {

            LOG(FATAL) << "Could not switch to \"default\" mount namespace: " << result.error();

        }

#endif

        auto init_path = GetExecutablePath();

        auto child_fd_string = std::to_string(child_fd);

        const char* args[] = {init_path.c_str(), "subcontext", context_.c_str(),