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/* libsecret - GLib wrapper for Secret Service
*
* Copyright 2011 Red Hat Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation; either version 2 of the licence or (at
* your option) any later version.
*
* See the included COPYING file for more information.
*
* Author: Stef Walter <stefw@gnome.org>
*/
#include "config.h"
#include "mock-service.h"
#include "secret-private.h"
#include <errno.h>
#include <stdio.h>
#include <string.h>
#ifdef __linux
#include <sys/prctl.h>
#endif
static gchar *service_name = NULL;
static GPid pid = 0;
static void
on_python_child_setup (gpointer user_data)
{
#ifdef __linux
prctl (PR_SET_PDEATHSIG, 15);
#endif
}
static gchar *
read_until_end (int fd,
GError **error)
{
GString *data;
gsize len;
gssize ret;
gchar *pos;
data = g_string_new ("");
for (;;) {
len = data->len;
g_string_set_size (data, len + 256);
ret = read (fd, data->str + len, 256);
if (ret < 0) {
if (errno != EAGAIN) {
g_set_error (error, G_IO_ERROR, g_io_error_from_errno (errno),
"Couldn't read from mock service: %s", g_strerror (errno));
g_string_free (data, TRUE);
return NULL;
}
} else if (ret == 0) {
g_set_error (error, G_IO_ERROR, G_IO_ERROR_FAILED, "Remote closed the output");
g_string_free (data, TRUE);
return NULL;
} else {
data->len = len + ret;
data->str[data->len] = '\0';
}
pos = strchr (data->str, '\n');
if (pos) {
g_string_set_size (data, pos - data->str);
break;
}
}
return g_string_free (data, FALSE);
}
static const gchar *
service_start (const gchar *mock_script,
GError **error)
{
GSpawnFlags flags;
gboolean ret;
gint output;
gchar *argv[] = {
"python3", (gchar *)mock_script,
NULL
};
g_return_val_if_fail (mock_script != NULL, FALSE);
g_return_val_if_fail (error == NULL || *error == NULL, FALSE);
g_free (service_name);
service_name = NULL;
flags = G_SPAWN_SEARCH_PATH | G_SPAWN_DO_NOT_REAP_CHILD;
ret = g_spawn_async_with_pipes (SRCDIR, argv, NULL, flags, on_python_child_setup, NULL, &pid,
NULL, &output, NULL, error);
if (ret) {
service_name = read_until_end (output, error);
if (service_name) {
g_strstrip (service_name);
g_assert_cmpstr (service_name, !=, "");
g_setenv ("SECRET_SERVICE_BUS_NAME", service_name, TRUE);
}
close (output);
}
return service_name;
}
const gchar *
mock_service_start (const gchar *mock_script,
GError **error)
{
gchar *path;
const gchar *name;
path = g_build_filename (SRCDIR, "libsecret", mock_script, NULL);
name = service_start (path, error);
g_free (path);
return name;
}
void
mock_service_stop (void)
{
while (g_main_context_iteration (NULL, FALSE));
if (pid) {
if (kill (pid, SIGTERM) < 0) {
if (errno != ESRCH)
g_warning ("kill() failed: %s", g_strerror (errno));
}
g_spawn_close_pid (pid);
pid = 0;
}
while (g_main_context_iteration (NULL, FALSE));
g_unsetenv ("SECRET_SERVICE_BUS_NAME");
}
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