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https://gitlab.freedesktop.org/NetworkManager/NetworkManager.git
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88071abb43
Our coding style recommends C style comments (/* */) instead of C++ (//). Also, systemd (which we partly fork) uses C style comments for the SPDX-License-Identifier. Unify the style. $ sed -i '1 s#// SPDX-License-Identifier: \([^ ]\+\)$#/* SPDX-License-Identifier: \1 */#' -- $(git ls-files -- '*.[hc]' '*.[hc]pp')
137 lines
4.1 KiB
C
137 lines
4.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* Copyright (C) 2016 Red Hat, Inc.
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*/
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#include "nm-default.h"
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#include "nm-ppp-manager-call.h"
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#include <sys/types.h>
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#include <sys/stat.h>
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#include "nm-manager.h"
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#include "nm-core-utils.h"
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#include "nm-ppp-plugin-api.h"
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#define PPP_PLUGIN_PATH NMPLUGINDIR "/libnm-ppp-plugin.so"
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/*****************************************************************************/
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static NMPPPOps *ppp_ops = NULL;
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NMPPPManager *
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nm_ppp_manager_create(const char *iface, GError **error)
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{
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NMPPPManager *ret;
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GModule * plugin;
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GError * error_local = NULL;
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NMPPPOps * ops;
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struct stat st;
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if (G_UNLIKELY(!ppp_ops)) {
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if (stat(PPP_PLUGIN_PATH, &st) != 0) {
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g_set_error_literal(error,
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NM_MANAGER_ERROR,
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NM_MANAGER_ERROR_MISSING_PLUGIN,
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"the PPP plugin " PPP_PLUGIN_PATH " is not installed");
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return NULL;
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}
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if (!nm_utils_validate_plugin(PPP_PLUGIN_PATH, &st, &error_local)) {
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g_set_error(error,
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NM_MANAGER_ERROR,
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NM_MANAGER_ERROR_MISSING_PLUGIN,
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"could not load the PPP plugin " PPP_PLUGIN_PATH ": %s",
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error_local->message);
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g_clear_error(&error_local);
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return NULL;
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}
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plugin = g_module_open(PPP_PLUGIN_PATH, G_MODULE_BIND_LOCAL);
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if (!plugin) {
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g_set_error(error,
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NM_MANAGER_ERROR,
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NM_MANAGER_ERROR_MISSING_PLUGIN,
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"could not load the PPP plugin " PPP_PLUGIN_PATH ": %s",
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g_module_error());
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return NULL;
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}
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if (!g_module_symbol(plugin, "ppp_ops", (gpointer) &ops)) {
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g_set_error(error,
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NM_MANAGER_ERROR,
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NM_MANAGER_ERROR_MISSING_PLUGIN,
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"error loading the PPP plugin: %s",
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g_module_error());
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return NULL;
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}
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/* after loading glib types from the plugin, we cannot unload the library anymore.
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* Make it resident. */
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g_module_make_resident(plugin);
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nm_assert(ops);
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nm_assert(ops->create);
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nm_assert(ops->start);
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nm_assert(ops->stop);
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nm_assert(ops->stop_cancel);
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ppp_ops = ops;
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nm_log_info(LOGD_CORE | LOGD_PPP, "loaded PPP plugin " PPP_PLUGIN_PATH);
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}
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ret = ppp_ops->create(iface);
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g_return_val_if_fail(ret, NULL);
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return ret;
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}
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void
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nm_ppp_manager_set_route_parameters(NMPPPManager *self,
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guint32 ip4_route_table,
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guint32 ip4_route_metric,
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guint32 ip6_route_table,
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guint32 ip6_route_metric)
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{
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g_return_if_fail(ppp_ops);
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ppp_ops->set_route_parameters(self,
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ip4_route_table,
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ip4_route_metric,
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ip6_route_table,
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ip6_route_metric);
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}
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gboolean
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nm_ppp_manager_start(NMPPPManager *self,
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NMActRequest *req,
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const char * ppp_name,
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guint32 timeout_secs,
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guint baud_override,
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GError ** err)
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{
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g_return_val_if_fail(ppp_ops, FALSE);
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return ppp_ops->start(self, req, ppp_name, timeout_secs, baud_override, err);
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}
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NMPPPManagerStopHandle *
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nm_ppp_manager_stop(NMPPPManager * self,
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GCancellable * cancellable,
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NMPPPManagerStopCallback callback,
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gpointer user_data)
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{
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g_return_val_if_fail(ppp_ops, NULL);
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return ppp_ops->stop(self, cancellable, callback, user_data);
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}
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void
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nm_ppp_manager_stop_cancel(NMPPPManagerStopHandle *handle)
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{
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g_return_if_fail(ppp_ops);
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g_return_if_fail(handle);
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ppp_ops->stop_cancel(handle);
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}
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