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/*
Copyright (C) 2016 Red Hat, Inc.
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as published
by the Free Software Foundation; either version 2 of the License,
or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include <stdio.h>
#include <glib.h>
#include <gio/gunixinputstream.h>
static int exit_status;
static int busnum, devnum;
static char path[PATH_MAX];
static GMainLoop *loop;
static GDataInputStream *stdin_stream;
static void cleanup(void)
{
if (loop)
g_main_loop_quit(loop);
}
static void stdin_read_complete(GObject *src, GAsyncResult *res, gpointer data)
{
char *s = NULL;
const char *response = NULL;
GError *err = NULL;
gsize len;
s = g_data_input_stream_read_line_finish(G_DATA_INPUT_STREAM(src), res,
&len, &err);
/* exit the program to return an early EOF to the caller */
if (g_getenv("TEST_EOF"))
goto done;
/* Don't return any response, but continue running to simulate a
* unresponsive binary */
if (g_getenv("TEST_NORESPONSE"))
return;
/* specify a particular resonse to be returned to the caller */
response = g_getenv("TEST_RESPONSE");
if (!response)
response = "SUCCESS";
fprintf(stdout, "%s\n", response);
fflush(stdout);
done:
g_clear_error(&err);
g_free(s);
cleanup();
}
int main(void)
{
GInputStream *stdin_unix_stream;
loop = g_main_loop_new(NULL, FALSE);
stdin_unix_stream = g_unix_input_stream_new(STDIN_FILENO, 0);
stdin_stream = g_data_input_stream_new(stdin_unix_stream);
g_data_input_stream_set_newline_type(stdin_stream,
G_DATA_STREAM_NEWLINE_TYPE_LF);
g_clear_object(&stdin_unix_stream);
g_data_input_stream_read_line_async(stdin_stream, G_PRIORITY_DEFAULT, NULL,
stdin_read_complete, NULL);
g_main_loop_run(loop);
g_object_unref(stdin_stream);
g_main_loop_unref(loop);
return exit_status;
}
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