diff options
Diffstat (limited to 'src/rdisc/nm-fake-rdisc.c')
| -rw-r--r-- | src/rdisc/nm-fake-rdisc.c | 396 |
1 files changed, 0 insertions, 396 deletions
diff --git a/src/rdisc/nm-fake-rdisc.c b/src/rdisc/nm-fake-rdisc.c deleted file mode 100644 index 46f2b08c..00000000 --- a/src/rdisc/nm-fake-rdisc.c +++ /dev/null @@ -1,396 +0,0 @@ -/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */ -/* nm-fake-rdisc.c - Fake implementation of router discovery - * - * 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, 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) 2013 Red Hat, Inc. - */ - -#include "nm-default.h" - -#include <string.h> -#include <arpa/inet.h> - -#include "nm-fake-rdisc.h" -#include "nm-rdisc-private.h" - -#define _NMLOG_PREFIX_NAME "rdisc-fake" - -typedef struct { - guint id; - guint when; - - NMRDiscDHCPLevel dhcp_level; - GArray *gateways; - GArray *prefixes; - GArray *dns_servers; - GArray *dns_domains; - int hop_limit; - guint32 mtu; -} FakeRa; - -typedef struct { - struct in6_addr network; - int plen; - struct in6_addr gateway; - guint32 timestamp; - guint32 lifetime; - guint32 preferred; - NMRDiscPreference preference; -} FakePrefix; - -typedef struct { - guint receive_ra_id; - GSList *ras; -} NMFakeRDiscPrivate; - -#define NM_FAKE_RDISC_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NM_TYPE_FAKE_RDISC, NMFakeRDiscPrivate)) - -G_DEFINE_TYPE (NMFakeRDisc, nm_fake_rdisc, NM_TYPE_RDISC) - -enum { - RS_SENT, - LAST_SIGNAL -}; -static guint signals[LAST_SIGNAL] = { 0 }; - -/******************************************************************/ - -static void -fake_ra_free (gpointer data) -{ - FakeRa *ra = data; - - g_array_free (ra->gateways, TRUE); - g_array_free (ra->prefixes, TRUE); - g_array_free (ra->dns_servers, TRUE); - g_array_free (ra->dns_domains, TRUE); - g_free (ra); -} - -static void -ra_dns_domain_free (gpointer data) -{ - g_free (((NMRDiscDNSDomain *)(data))->domain); -} - -static FakeRa * -find_ra (GSList *ras, guint id) -{ - GSList *iter; - - for (iter = ras; iter; iter = iter->next) { - if (((FakeRa *) iter->data)->id == id) - return iter->data; - } - return NULL; -} - -guint -nm_fake_rdisc_add_ra (NMFakeRDisc *self, - guint seconds_after_previous, - NMRDiscDHCPLevel dhcp_level, - int hop_limit, - guint32 mtu) -{ - NMFakeRDiscPrivate *priv = NM_FAKE_RDISC_GET_PRIVATE (self); - static guint counter = 1; - FakeRa *ra; - - ra = g_malloc0 (sizeof (*ra)); - ra->id = counter++; - ra->when = seconds_after_previous; - ra->dhcp_level = dhcp_level; - ra->hop_limit = hop_limit; - ra->mtu = mtu; - ra->gateways = g_array_new (FALSE, FALSE, sizeof (NMRDiscGateway)); - ra->prefixes = g_array_new (FALSE, FALSE, sizeof (FakePrefix)); - ra->dns_servers = g_array_new (FALSE, FALSE, sizeof (NMRDiscDNSServer)); - ra->dns_domains = g_array_new (FALSE, FALSE, sizeof (NMRDiscDNSDomain)); - g_array_set_clear_func (ra->dns_domains, ra_dns_domain_free); - - priv->ras = g_slist_append (priv->ras, ra); - return ra->id; -} - -void -nm_fake_rdisc_add_gateway (NMFakeRDisc *self, - guint ra_id, - const char *addr, - guint32 timestamp, - guint32 lifetime, - NMRDiscPreference preference) -{ - NMFakeRDiscPrivate *priv = NM_FAKE_RDISC_GET_PRIVATE (self); - FakeRa *ra = find_ra (priv->ras, ra_id); - NMRDiscGateway *gw; - - g_assert (ra); - g_array_set_size (ra->gateways, ra->gateways->len + 1); - gw = &g_array_index (ra->gateways, NMRDiscGateway, ra->gateways->len - 1); - g_assert (inet_pton (AF_INET6, addr, &gw->address) == 1); - gw->timestamp = timestamp; - gw->lifetime = lifetime; - gw->preference = preference; -} - -void -nm_fake_rdisc_add_prefix (NMFakeRDisc *self, - guint ra_id, - const char *network, - guint plen, - const char *gateway, - guint32 timestamp, - guint32 lifetime, - guint32 preferred, - NMRDiscPreference preference) -{ - NMFakeRDiscPrivate *priv = NM_FAKE_RDISC_GET_PRIVATE (self); - FakeRa *ra = find_ra (priv->ras, ra_id); - FakePrefix *prefix; - - g_assert (ra); - g_array_set_size (ra->prefixes, ra->prefixes->len + 1); - prefix = &g_array_index (ra->prefixes, FakePrefix, ra->prefixes->len - 1); - memset (prefix, 0, sizeof (*prefix)); - g_assert (inet_pton (AF_INET6, network, &prefix->network) == 1); - g_assert (inet_pton (AF_INET6, gateway, &prefix->gateway) == 1); - prefix->plen = plen; - prefix->timestamp = timestamp; - prefix->lifetime = lifetime; - prefix->preferred = preferred; - prefix->preference = preference; -} - -void -nm_fake_rdisc_add_dns_server (NMFakeRDisc *self, - guint ra_id, - const char *address, - guint32 timestamp, - guint32 lifetime) -{ - NMFakeRDiscPrivate *priv = NM_FAKE_RDISC_GET_PRIVATE (self); - FakeRa *ra = find_ra (priv->ras, ra_id); - NMRDiscDNSServer *dns; - - g_assert (ra); - g_array_set_size (ra->dns_servers, ra->dns_servers->len + 1); - dns = &g_array_index (ra->dns_servers, NMRDiscDNSServer, ra->dns_servers->len - 1); - g_assert (inet_pton (AF_INET6, address, &dns->address) == 1); - dns->timestamp = timestamp; - dns->lifetime = lifetime; -} - -void -nm_fake_rdisc_add_dns_domain (NMFakeRDisc *self, - guint ra_id, - const char *domain, - guint32 timestamp, - guint32 lifetime) -{ - NMFakeRDiscPrivate *priv = NM_FAKE_RDISC_GET_PRIVATE (self); - FakeRa *ra = find_ra (priv->ras, ra_id); - NMRDiscDNSDomain *dns; - - g_assert (ra); - g_array_set_size (ra->dns_domains, ra->dns_domains->len + 1); - dns = &g_array_index (ra->dns_domains, NMRDiscDNSDomain, ra->dns_domains->len - 1); - dns->domain = g_strdup (domain); - dns->timestamp = timestamp; - dns->lifetime = lifetime; -} - -gboolean -nm_fake_rdisc_done (NMFakeRDisc *self) -{ - return !NM_FAKE_RDISC_GET_PRIVATE (self)->ras; -} - -/******************************************************************/ - -static gboolean -send_rs (NMRDisc *rdisc, GError **error) -{ - g_signal_emit (rdisc, signals[RS_SENT], 0); - return TRUE; -} - -static gboolean -receive_ra (gpointer user_data) -{ - NMFakeRDisc *self = user_data; - NMFakeRDiscPrivate *priv = NM_FAKE_RDISC_GET_PRIVATE (self); - NMRDisc *rdisc = NM_RDISC (self); - NMRDiscDataInternal *rdata = rdisc->rdata; - FakeRa *ra = priv->ras->data; - NMRDiscConfigMap changed = 0; - guint32 now = nm_utils_get_monotonic_timestamp_s (); - guint i; - NMRDiscDHCPLevel dhcp_level; - - priv->receive_ra_id = 0; - - /* preserve the "most managed" level on updates. */ - dhcp_level = MAX (rdata->public.dhcp_level, ra->dhcp_level); - - if (rdata->public.dhcp_level != dhcp_level) { - rdata->public.dhcp_level = dhcp_level; - changed |= NM_RDISC_CONFIG_DHCP_LEVEL; - } - - for (i = 0; i < ra->gateways->len; i++) { - NMRDiscGateway *item = &g_array_index (ra->gateways, NMRDiscGateway, i); - - if (nm_rdisc_add_gateway (rdisc, item)) - changed |= NM_RDISC_CONFIG_GATEWAYS; - } - - for (i = 0; i < ra->prefixes->len; i++) { - FakePrefix *item = &g_array_index (ra->prefixes, FakePrefix, i); - NMRDiscRoute route = { - .network = item->network, - .plen = item->plen, - .gateway = item->gateway, - .timestamp = item->timestamp, - .lifetime = item->lifetime, - .preference = item->preference, - }; - - g_assert (route.plen > 0 && route.plen <= 128); - - if (nm_rdisc_add_route (rdisc, &route)) - changed |= NM_RDISC_CONFIG_ROUTES; - - if (item->plen == 64) { - NMRDiscAddress address = { - .address = item->network, - .timestamp = item->timestamp, - .lifetime = item->lifetime, - .preferred = item->preferred, - .dad_counter = 0, - }; - - if (nm_rdisc_complete_and_add_address (rdisc, &address)) - changed |= NM_RDISC_CONFIG_ADDRESSES; - } - } - - for (i = 0; i < ra->dns_servers->len; i++) { - NMRDiscDNSServer *item = &g_array_index (ra->dns_servers, NMRDiscDNSServer, i); - - if (nm_rdisc_add_dns_server (rdisc, item)) - changed |= NM_RDISC_CONFIG_DNS_SERVERS; - } - - for (i = 0; i < ra->dns_domains->len; i++) { - NMRDiscDNSDomain *item = &g_array_index (ra->dns_domains, NMRDiscDNSDomain, i); - - if (nm_rdisc_add_dns_domain (rdisc, item)) - changed |= NM_RDISC_CONFIG_DNS_DOMAINS; - } - - if (rdata->public.mtu != ra->mtu) { - rdata->public.mtu = ra->mtu; - changed |= NM_RDISC_CONFIG_MTU; - } - - if (rdata->public.hop_limit != ra->hop_limit) { - rdata->public.hop_limit = ra->hop_limit; - changed |= NM_RDISC_CONFIG_HOP_LIMIT; - } - - priv->ras = g_slist_remove (priv->ras, priv->ras->data); - fake_ra_free (ra); - - nm_rdisc_ra_received (NM_RDISC (self), now, changed); - - /* Schedule next RA */ - if (priv->ras) { - ra = priv->ras->data; - priv->receive_ra_id = g_timeout_add_seconds (ra->when, receive_ra, self); - } - - return G_SOURCE_REMOVE; -} - -static void -start (NMRDisc *rdisc) -{ - NMFakeRDiscPrivate *priv = NM_FAKE_RDISC_GET_PRIVATE (rdisc); - FakeRa *ra; - - /* Queue up the first fake RA */ - g_assert (priv->ras); - ra = NM_FAKE_RDISC_GET_PRIVATE (rdisc)->ras->data; - - g_assert (!priv->receive_ra_id); - priv->receive_ra_id = g_timeout_add_seconds (ra->when, receive_ra, rdisc); -} - -void -nm_fake_rdisc_emit_new_ras (NMFakeRDisc *self) -{ - if (!NM_FAKE_RDISC_GET_PRIVATE (self)->receive_ra_id) - start (NM_RDISC (self)); -} - -/******************************************************************/ - -NMRDisc * -nm_fake_rdisc_new (int ifindex, const char *ifname) -{ - return g_object_new (NM_TYPE_FAKE_RDISC, - NM_RDISC_IFINDEX, ifindex, - NM_RDISC_IFNAME, ifname, - NULL); -} - -static void -nm_fake_rdisc_init (NMFakeRDisc *fake_rdisc) -{ -} - -static void -dispose (GObject *object) -{ - NMFakeRDiscPrivate *priv = NM_FAKE_RDISC_GET_PRIVATE (object); - - nm_clear_g_source (&priv->receive_ra_id); - - g_slist_free_full (priv->ras, fake_ra_free); - priv->ras = NULL; - - G_OBJECT_CLASS (nm_fake_rdisc_parent_class)->dispose (object); -} - -static void -nm_fake_rdisc_class_init (NMFakeRDiscClass *klass) -{ - GObjectClass *object_class = G_OBJECT_CLASS (klass); - NMRDiscClass *rdisc_class = NM_RDISC_CLASS (klass); - - g_type_class_add_private (klass, sizeof (NMFakeRDiscPrivate)); - - object_class->dispose = dispose; - rdisc_class->start = start; - rdisc_class->send_rs = send_rs; - - signals[RS_SENT] = - g_signal_new (NM_FAKE_RDISC_RS_SENT, - G_OBJECT_CLASS_TYPE (klass), - G_SIGNAL_RUN_FIRST, - 0, NULL, NULL, NULL, - G_TYPE_NONE, 0); -} |