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authorMichael Biebl <biebl@debian.org>2017-01-17 20:25:09 +0100
committerMichael Biebl <biebl@debian.org>2017-01-17 20:25:09 +0100
commit58f8be580039b0575b197b9573a1c92745d96d30 (patch)
tree2c226233f623a0dcb529be0eb8cdf97e4a2ae0c0 /src/ppp-manager/nm-pppd-plugin.c
parent45cb5bb3c0e6edb887cf69b417fcaf7053814a9b (diff)
New upstream version 1.5.90 upstream/1.5.90
Diffstat (limited to 'src/ppp-manager/nm-pppd-plugin.c')
-rw-r--r--src/ppp-manager/nm-pppd-plugin.c417
1 files changed, 0 insertions, 417 deletions
diff --git a/src/ppp-manager/nm-pppd-plugin.c b/src/ppp-manager/nm-pppd-plugin.c
deleted file mode 100644
index 9c47c339..00000000
--- a/src/ppp-manager/nm-pppd-plugin.c
+++ /dev/null
@@ -1,417 +0,0 @@
-/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
-/* NetworkManager -- Network link manager
- *
- * 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, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Copyright (C) 2008 Novell, Inc.
- * Copyright (C) 2008 Red Hat, Inc.
- */
-
-#include <config.h>
-#define ___CONFIG_H__
-
-#include <string.h>
-#include <pppd/pppd.h>
-#include <pppd/fsm.h>
-#include <pppd/ipcp.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <arpa/inet.h>
-#include <dlfcn.h>
-
-#define INET6
-#include <pppd/eui64.h>
-#include <pppd/ipv6cp.h>
-
-#include "nm-default.h"
-#include "nm-dbus-interface.h"
-#include "nm-pppd-plugin.h"
-#include "nm-ppp-status.h"
-
-int plugin_init (void);
-
-char pppd_version[] = VERSION;
-
-static GDBusProxy *proxy = NULL;
-
-static void
-nm_phasechange (void *data, int arg)
-{
-	NMPPPStatus ppp_status = NM_PPP_STATUS_UNKNOWN;
-	char *ppp_phase;
-
-	g_return_if_fail (G_IS_DBUS_PROXY (proxy));
-
-	switch (arg) {
-	case PHASE_DEAD:
-		ppp_status = NM_PPP_STATUS_DEAD;
-		ppp_phase = "dead";
-		break;
-	case PHASE_INITIALIZE:
-		ppp_status = NM_PPP_STATUS_INITIALIZE;
-		ppp_phase = "initialize";
-		break;
-	case PHASE_SERIALCONN:
-		ppp_status = NM_PPP_STATUS_SERIALCONN;
-		ppp_phase = "serial connection";
-		break;
-	case PHASE_DORMANT:
-		ppp_status = NM_PPP_STATUS_DORMANT;
-		ppp_phase = "dormant";
-		break;
-	case PHASE_ESTABLISH:
-		ppp_status = NM_PPP_STATUS_ESTABLISH;
-		ppp_phase = "establish";
-		break;
-	case PHASE_AUTHENTICATE:
-		ppp_status = NM_PPP_STATUS_AUTHENTICATE;
-		ppp_phase = "authenticate";
-		break;
-	case PHASE_CALLBACK:
-		ppp_status = NM_PPP_STATUS_CALLBACK;
-		ppp_phase = "callback";
-		break;
-	case PHASE_NETWORK:
-		ppp_status = NM_PPP_STATUS_NETWORK;
-		ppp_phase = "network";
-		break;
-	case PHASE_RUNNING:
-		ppp_status = NM_PPP_STATUS_RUNNING;
-		ppp_phase = "running";
-		break;
-	case PHASE_TERMINATE:
-		ppp_status = NM_PPP_STATUS_TERMINATE;
-		ppp_phase = "terminate";
-		break;
-	case PHASE_DISCONNECT:
-		ppp_status = NM_PPP_STATUS_DISCONNECT;
-		ppp_phase = "disconnect";
-		break;
-	case PHASE_HOLDOFF:
-		ppp_status = NM_PPP_STATUS_HOLDOFF;
-		ppp_phase = "holdoff";
-		break;
-	case PHASE_MASTER:
-		ppp_status = NM_PPP_STATUS_MASTER;
-		ppp_phase = "master";
-		break;
-
-	default:
-		ppp_phase = "unknown";
-		break;
-	}
-
-	g_message ("nm-ppp-plugin: (%s): status %d / phase '%s'",
-	           __func__,
-	           ppp_status,
-	           ppp_phase);
-
-	if (ppp_status != NM_PPP_STATUS_UNKNOWN) {
-		g_dbus_proxy_call (proxy,
-		                   "SetState",
-		                   g_variant_new ("(u)", ppp_status),
-		                   G_DBUS_CALL_FLAGS_NONE, -1,
-		                   NULL,
-		                   NULL, NULL);
-	}
-}
-
-static void
-nm_ip_up (void *data, int arg)
-{
-	ipcp_options opts = ipcp_gotoptions[0];
-	ipcp_options peer_opts = ipcp_hisoptions[0];
-	GVariantBuilder builder;
-	guint32 pppd_made_up_address = htonl (0x0a404040 + ifunit);
-
-	g_return_if_fail (G_IS_DBUS_PROXY (proxy));
-
-	g_message ("nm-ppp-plugin: (%s): ip-up event", __func__);
-
-	if (!opts.ouraddr) {
-		g_warning ("nm-ppp-plugin: (%s): didn't receive an internal IP from pppd!", __func__);
-		nm_phasechange (NULL, PHASE_DEAD);
-		return;
-	}
-
-	g_variant_builder_init (&builder, G_VARIANT_TYPE_VARDICT);
-
-	g_variant_builder_add (&builder, "{sv}",
-	                       NM_PPP_IP4_CONFIG_INTERFACE,
-	                       g_variant_new_string (ifname));
-
-	g_variant_builder_add (&builder, "{sv}",
-	                       NM_PPP_IP4_CONFIG_ADDRESS,
-	                       g_variant_new_uint32 (opts.ouraddr));
-
-	/* Prefer the peer options remote address first, _unless_ pppd made the
-	 * address up, at which point prefer the local options remote address,
-	 * and if that's not right, use the made-up address as a last resort.
-	 */
-	if (peer_opts.hisaddr && (peer_opts.hisaddr != pppd_made_up_address)) {
-		g_variant_builder_add (&builder, "{sv}",
-		                       NM_PPP_IP4_CONFIG_GATEWAY,
-		                       g_variant_new_uint32 (peer_opts.hisaddr));
-	} else if (opts.hisaddr) {
-		g_variant_builder_add (&builder, "{sv}",
-		                       NM_PPP_IP4_CONFIG_GATEWAY,
-		                       g_variant_new_uint32 (opts.hisaddr));
-	} else if (peer_opts.hisaddr == pppd_made_up_address) {
-		/* As a last resort, use the made-up address */
-		g_variant_builder_add (&builder, "{sv}",
-		                       NM_PPP_IP4_CONFIG_GATEWAY,
-		                       g_variant_new_uint32 (peer_opts.ouraddr));
-	}
-
-	g_variant_builder_add (&builder, "{sv}",
-	                       NM_PPP_IP4_CONFIG_PREFIX,
-	                       g_variant_new_uint32 (32));
-
-	if (opts.dnsaddr[0] || opts.dnsaddr[1]) {
-		guint32 dns[2];
-		int len = 0;
-
-		if (opts.dnsaddr[0])
-			dns[len++] = opts.dnsaddr[0];
-		if (opts.dnsaddr[1])
-			dns[len++] = opts.dnsaddr[1];
-
-		g_variant_builder_add (&builder, "{sv}",
-		                       NM_PPP_IP4_CONFIG_DNS,
-		                       g_variant_new_fixed_array (G_VARIANT_TYPE_UINT32,
-		                                                  dns, len, sizeof (guint32)));
-	}
-
-	if (opts.winsaddr[0] || opts.winsaddr[1]) {
-		guint32 wins[2];
-		int len = 0;
-
-		if (opts.winsaddr[0])
-			wins[len++] = opts.winsaddr[0];
-		if (opts.winsaddr[1])
-			wins[len++] = opts.winsaddr[1];
-
-		g_variant_builder_add (&builder, "{sv}",
-		                       NM_PPP_IP4_CONFIG_WINS,
-		                       g_variant_new_fixed_array (G_VARIANT_TYPE_UINT32,
-		                                                  wins, len, sizeof (guint32)));
-	}
-
-	g_message ("nm-ppp-plugin: (%s): sending IPv4 config to NetworkManager...", __func__);
-
-	g_dbus_proxy_call (proxy,
-	                   "SetIp4Config",
-	                   g_variant_new ("(a{sv})", &builder),
-	                   G_DBUS_CALL_FLAGS_NONE, -1,
-	                   NULL,
-	                   NULL, NULL);
-}
-
-static GVariant *
-eui64_to_variant (eui64_t eui)
-{
-	guint64 iid;
-
-	G_STATIC_ASSERT (sizeof (iid) == sizeof (eui));
-
-	memcpy (&iid, &eui, sizeof (eui));
-	return g_variant_new_uint64 (iid);
-}
-
-static void
-nm_ip6_up (void *data, int arg)
-{
-	ipv6cp_options *ho = &ipv6cp_hisoptions[0];
-	ipv6cp_options *go = &ipv6cp_gotoptions[0];
-	GVariantBuilder builder;
-
-	g_return_if_fail (G_IS_DBUS_PROXY (proxy));
-
-	g_message ("nm-ppp-plugin: (%s): ip6-up event", __func__);
-
-	g_variant_builder_init (&builder, G_VARIANT_TYPE_VARDICT);
-	g_variant_builder_add (&builder, "{sv}",
-	                       NM_PPP_IP6_CONFIG_INTERFACE,
-	                       g_variant_new_string (ifname));
-	g_variant_builder_add (&builder, "{sv}",
-	                       NM_PPP_IP6_CONFIG_OUR_IID,
-	                       eui64_to_variant (go->ourid));
-	g_variant_builder_add (&builder, "{sv}",
-	                       NM_PPP_IP6_CONFIG_PEER_IID,
-	                       eui64_to_variant (ho->hisid));
-
-	/* DNS is done via DHCPv6 or router advertisements */
-
-	g_message ("nm-ppp-plugin: (%s): sending IPv6 config to NetworkManager...", __func__);
-
-	g_dbus_proxy_call (proxy,
-	                   "SetIp6Config",
-	                   g_variant_new ("(a{sv})", &builder),
-	                   G_DBUS_CALL_FLAGS_NONE, -1,
-	                   NULL,
-	                   NULL, NULL);
-}
-
-static int
-get_chap_check (void)
-{
-	return 1;
-}
-
-static int
-get_pap_check (void)
-{
-	return 1;
-}
-
-static int
-get_credentials (char *username, char *password)
-{
-	const char *my_username = NULL;
-	const char *my_password = NULL;
-	size_t len;
-	GVariant *ret;
-	GError *err = NULL;
-
-	if (!password) {
-		/* pppd is checking pap support; return 1 for supported */
-		g_return_val_if_fail (username, -1);
-		return 1;
-	}
-
-	g_return_val_if_fail (username, -1);
-	g_return_val_if_fail (G_IS_DBUS_PROXY (proxy), -1);
-
-	g_message ("nm-ppp-plugin: (%s): passwd-hook, requesting credentials...", __func__);
-
-	ret = g_dbus_proxy_call_sync (proxy,
-	                              "NeedSecrets",
-	                              NULL,
-	                              G_DBUS_CALL_FLAGS_NONE, -1,
-	                              NULL, &err);
-	if (!ret) {
-		g_warning ("nm-ppp-plugin: (%s): could not get secrets: %s",
-		           __func__,
-		           err->message);
-		g_error_free (err);
-		return -1;
-	}
-
-	g_message ("nm-ppp-plugin: (%s): got credentials from NetworkManager", __func__);
-
-	g_variant_get (ret, "(&s&s)", &my_username, &my_password);
-
-	if (my_username) {
-		len = strlen (my_username) + 1;
-		len = len < MAXNAMELEN ? len : MAXNAMELEN;
-
-		strncpy (username, my_username, len);
-		username[len - 1] = '\0';
-	}
-
-	if (my_password) {
-		len = strlen (my_password) + 1;
-		len = len < MAXSECRETLEN ? len : MAXSECRETLEN;
-
-		strncpy (password, my_password, len);
-		password[len - 1] = '\0';
-	}
-
-	g_variant_unref (ret);
-
-	return 1;
-}
-
-static void
-nm_exit_notify (void *data, int arg)
-{
-	g_return_if_fail (G_IS_DBUS_PROXY (proxy));
-
-	g_message ("nm-ppp-plugin: (%s): cleaning up", __func__);
-
-	g_object_unref (proxy);
-	proxy = NULL;
-}
-
-static void
-add_ip6_notifier (void)
-{
-	static struct notifier **notifier = NULL;
-	static gsize load_once = 0;
-
-	if (g_once_init_enter (&load_once)) {
-		void *handle = dlopen(NULL, RTLD_NOW | RTLD_GLOBAL);
-
-		if (handle) {
-			notifier = dlsym (handle, "ipv6_up_notifier");
-			dlclose (handle);
-		}
-		g_once_init_leave (&load_once, 1);
-	}
-	if (notifier)
-		add_notifier (notifier, nm_ip6_up, NULL);
-	else
-		g_message ("nm-ppp-plugin: no IPV6CP notifier support; IPv6 not available");
-}
-
-int
-plugin_init (void)
-{
-	GDBusConnection *bus;
-	GError *err = NULL;
-
-	nm_g_type_init ();
-
-	g_message ("nm-ppp-plugin: (%s): initializing", __func__);
-
-	bus = g_bus_get_sync (G_BUS_TYPE_SYSTEM, NULL, &err);
-	if (!bus) {
-		g_warning ("nm-pppd-plugin: (%s): couldn't connect to system bus: %s",
-		           __func__, err->message);
-		g_error_free (err);
-		return -1;
-	}
-
-	/* NM passes in the object path of the corresponding PPPManager
-	 * object as the 'ipparam' argument to pppd.
-	 */
-	proxy = g_dbus_proxy_new_sync (bus,
-	                               G_DBUS_PROXY_FLAGS_NONE,
-	                               NULL,
-	                               NM_DBUS_SERVICE,
-	                               ipparam,
-	                               NM_DBUS_INTERFACE_PPP,
-	                               NULL, &err);
-	g_object_unref (bus);
-
-	if (!proxy) {
-		g_warning ("nm-pppd-plugin: (%s): couldn't create D-Bus proxy: %s",
-		           __func__, err->message);
-		g_error_free (err);
-		return -1;
-	}
-
-	chap_passwd_hook = get_credentials;
-	chap_check_hook = get_chap_check;
-	pap_passwd_hook = get_credentials;
-	pap_check_hook = get_pap_check;
-
-	add_notifier (&phasechange, nm_phasechange, NULL);
-	add_notifier (&ip_up_notifier, nm_ip_up, NULL);
-	add_notifier (&exitnotify, nm_exit_notify, proxy);
-	add_ip6_notifier ();
-
-	return 0;
-}