exile.c

@@ -1702,11 +1702,11 @@ int exile_clone_handle(void *arg)
 	if(ret != 0)
 	{
 		EXILE_LOG_ERROR("Failed to enable policy\n");
-		close(child_read_pipe[1]);
+		close(params->child_read_pipe[1]);
-		close(child_write_pipe[0]);
+		close(params->child_write_pipe[0]);
 		return 1;
 	}
-	ret = dup2(child_read_pipe[1], 1);
+	ret = dup2(params->child_read_pipe[1], 1);
 	if(ret == -1)
 	{
 		EXILE_LOG_ERROR("Failed to redirect stdout to pipe\n");
@@ -1714,8 +1714,8 @@ int exile_clone_handle(void *arg)
 	}
 	ret = params->func(params->funcarg);
 	fclose(stdout);
-	close(child_read_pipe[1]);
+	close(params->child_read_pipe[1]);
-	close(child_write_pipe[0]);
+	close(params->child_write_pipe[0]);
 	return ret;
 }
 
@@ -1733,14 +1733,14 @@ int exile_clone_handle(void *arg)
  * Return value: Negative on error, otherwise the file descriptor to read from*/
 int exile_launch(struct exile_launch_params *launch_params, struct exile_launch_result *launch_result)
 {
-	int ret = pipe(child_read_pipe);
+	int ret = pipe(launch_params->child_read_pipe);
 	if(ret != 0)
 	{
 		EXILE_LOG_ERROR("read pipe creation failed\n");
 		return ret;
 	}
 
-	ret = pipe(child_write_pipe);
+	ret = pipe(launch_params->child_write_pipe);
 	if(ret != 0)
 	{
 		EXILE_LOG_ERROR("write pipe creation failed\n");
@@ -1768,12 +1768,12 @@ int exile_launch(struct exile_launch_params *launch_params, struct exile_launch_
 		EXILE_LOG_ERROR("clone failed(): %s\n", strerror(errno));
 		return ret;
 	}
-	close(child_read_pipe[1]);
+	close(launch_params->child_read_pipe[1]);
-	close(child_write_pipe[0]);
+	close(launch_params->child_write_pipe[0]);
 
 	launch_result->tid = ret;
-	launch_result->read_fd = child_read_pipe[0];
+	launch_result->read_fd = launch_params->child_read_pipe[0];
-	launch_result->write_fd = child_write_pipe[1];
+	launch_result->write_fd = launch_params->child_write_pipe[1];
 	return 0;
 }
 

exile.h

@@ -497,6 +497,8 @@ struct exile_launch_params
 	struct exile_policy *policy; /* Policy to activate before jumping to func */
 	int (*func)(void *); /* Function to be sandboxed */
 	void *funcarg; /* Arg to be passed */
+	int child_read_pipe[2];
+	int child_write_pipe[2];
 };
 
 struct exile_launch_result
@@ -506,9 +508,6 @@ struct exile_launch_result
 	int write_fd;
 };
 
-static int child_read_pipe[2];
-static int child_write_pipe[2];
-
 int exile_clone_handle(void *arg); 
 /* Helper to easily execute a single function sandboxed.
  *

test.c

@@ -548,12 +548,14 @@ int test_fail_flags()
 	return 0;
 }
 
+
+static int *read_pipe = NULL;
 int do_launch_test(void *arg)
 {
 	int num = *(int *)(arg);
 	num += 1;
 	char buffer[512] = { 0 };
-	read(child_write_pipe[0], buffer, sizeof(buffer)-1);
+	read(*read_pipe, buffer, sizeof(buffer)-1);
 	printf("Sandboxed +1: %i\n", num);
 	printf("Echoing: %s\n", buffer);
 	fflush(stdout);
@@ -569,6 +571,7 @@ int test_launch()
 	params.func = &do_launch_test;
 	params.funcarg = #
 	params.policy = policy;
+	read_pipe = &params.child_write_pipe[0];
 	int launchfd = exile_launch(&params, &res);
 	if(launchfd < 0)
 	{