debuggerd_handler: don't dump PR_NO_NEW_PRIVS processes. am: 7e14d020f1 am: 44212f19a5 (d440298d) · Commits · e / os / android_system_core

debuggerd/handler/debuggerd_handler.cpp

+7 −0

Original line number	Original line	Diff line number	Diff line
	@@ -301,7 +301,14 @@ static void debuggerd_signal_handler(int signal_number, siginfo_t* info, void*)
	// The process has disabled core dumps and PTRACE_ATTACH, and does not want to be dumped.		// The process has disabled core dumps and PTRACE_ATTACH, and does not want to be dumped.
	__libc_format_log(ANDROID_LOG_INFO, "libc",		__libc_format_log(ANDROID_LOG_INFO, "libc",
	"Suppressing debuggerd output because prctl(PR_GET_DUMPABLE)==0");		"Suppressing debuggerd output because prctl(PR_GET_DUMPABLE)==0");
			resend_signal(info, false);
			return;
			}

			if (prctl(PR_GET_NO_NEW_PRIVS, 0, 0, 0, 0) == 1) {
			// The process has NO_NEW_PRIVS enabled, so we can't transition to the crash_dump context.
			__libc_format_log(ANDROID_LOG_INFO, "libc",
			"Suppressing debuggerd output because prctl(PR_GET_NO_NEW_PRIVS)==1");
	resend_signal(info, false);		resend_signal(info, false);
	return;		return;
	}		}