Chmod for existing nodes which mode not the same as ueventd.rc (76cba8a1) · Commits · e / os / android_system_core

init/devices.cpp

+7 −2

Original line number	Diff line number	Diff line
		@@ -307,8 +307,8 @@ void DeviceHandler::MakeDevice(const std::string& path, bool block, int major, i
		PLOG(ERROR) << "setegid(" << gid << ") for " << path << " device failed";
		goto out;
		}
		/* If the node already exists update its SELinux label to handle cases when
		* it was created with the wrong context during coldboot procedure. */
		/* If the node already exists update its SELinux label and the file mode to handle cases when
		* it was created with the wrong context and file mode during coldboot procedure. */
		if (mknod(path.c_str(), mode, dev) && (errno == EEXIST) && !secontext.empty()) {
		char* fcon = nullptr;
		int rc = lgetfilecon(path.c_str(), &fcon);
		@@ -330,6 +330,11 @@ void DeviceHandler::MakeDevice(const std::string& path, bool block, int major, i
		if (gid != s.st_gid) {
		new_group = gid;
		}
		if (mode != s.st_mode) {
		if (chmod(path.c_str(), mode) != 0) {
		PLOG(ERROR) << "Cannot chmod " << path << " to " << mode;
		}
		}
		} else {
		PLOG(ERROR) << "Cannot stat " << path;
		}