Merge "gltrace: Only accept connections from the shell." (8571b808) · Commits · e / os / android_frameworks_native

opengl/libs/GLES_trace/src/gltrace_transport.cpp

+14 −0

Original line number	Diff line number	Diff line
		@@ -23,6 +23,7 @@
		#include <netinet/in.h>

		#include <cutils/log.h>
		#include <private/android_filesystem_config.h>

		#include "gltrace_transport.h"

		@@ -67,6 +68,19 @@ int acceptClientConnection(char *sockname) {
		return -1;
		}

		struct ucred cr;
		socklen_t cr_len = sizeof(cr);
		if (getsockopt(clientSocket, SOL_SOCKET, SO_PEERCRED, &cr, &cr_len) != 0) {
		ALOGE("Error obtaining credentials of peer");
		return -1;
		}

		// Only accept connects from the shell (adb forward comes to us as shell user)
		if (cr.uid != AID_SHELL) {
		ALOGE("Unknown peer type (%d), expected shell to be the peer", cr.uid);
		return -1;
		}

		ALOGD("gltrace::waitForClientConnection: client connected.");

		// do not accept any more incoming connections