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