/* * * Connection Manager * * Copyright (C) 2007-2013 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. * * 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 St, Fifth Floor, Boston, MA 02110-1301 USA * */ #ifdef HAVE_CONFIG_H #include #endif #include #include #include #include #include #include #include #ifndef IFF_LOWER_UP #define IFF_LOWER_UP 0x10000 #endif #include #include #include "connman.h" struct connman_ipconfig { int refcount; int index; enum connman_ipconfig_type type; const struct connman_ipconfig_ops *ops; void *ops_data; enum connman_ipconfig_method method; struct connman_ipaddress *address; struct connman_ipaddress *system; #if defined TIZEN_EXT int dhcp_lease_duration; #endif int ipv6_privacy_config; char *last_dhcp_address; char **last_dhcpv6_prefixes; }; struct connman_ipdevice { int index; unsigned short type; unsigned int flags; char *address; uint16_t mtu; uint32_t rx_packets; uint32_t tx_packets; uint32_t rx_bytes; uint32_t tx_bytes; uint32_t rx_errors; uint32_t tx_errors; uint32_t rx_dropped; uint32_t tx_dropped; GSList *address_list; char *ipv4_gateway; char *ipv6_gateway; char *pac; struct connman_ipconfig *config_ipv4; struct connman_ipconfig *config_ipv6; bool ipv6_enabled; int ipv6_privacy; }; static GHashTable *ipdevice_hash = NULL; static GList *ipconfig_list = NULL; static bool is_ipv6_supported = false; void __connman_ipconfig_clear_address(struct connman_ipconfig *ipconfig) { if (!ipconfig) return; connman_ipaddress_clear(ipconfig->address); } static void free_address_list(struct connman_ipdevice *ipdevice) { GSList *list; for (list = ipdevice->address_list; list; list = list->next) { struct connman_ipaddress *ipaddress = list->data; connman_ipaddress_free(ipaddress); list->data = NULL; } g_slist_free(ipdevice->address_list); ipdevice->address_list = NULL; } static struct connman_ipaddress *find_ipaddress(struct connman_ipdevice *ipdevice, unsigned char prefixlen, const char *local) { GSList *list; for (list = ipdevice->address_list; list; list = list->next) { struct connman_ipaddress *ipaddress = list->data; if (g_strcmp0(ipaddress->local, local) == 0 && ipaddress->prefixlen == prefixlen) return ipaddress; } return NULL; } const char *__connman_ipconfig_type2string(enum connman_ipconfig_type type) { switch (type) { case CONNMAN_IPCONFIG_TYPE_UNKNOWN: case CONNMAN_IPCONFIG_TYPE_ALL: return "unknown"; case CONNMAN_IPCONFIG_TYPE_IPV4: return "IPv4"; case CONNMAN_IPCONFIG_TYPE_IPV6: return "IPv6"; } return NULL; } static const char *type2str(unsigned short type) { switch (type) { case ARPHRD_ETHER: return "ETHER"; case ARPHRD_LOOPBACK: return "LOOPBACK"; case ARPHRD_PPP: return "PPP"; case ARPHRD_NONE: return "NONE"; case ARPHRD_VOID: return "VOID"; } return ""; } static const char *scope2str(unsigned char scope) { switch (scope) { case 0: return "UNIVERSE"; case 253: return "LINK"; } return ""; } static bool get_ipv6_state(gchar *ifname) { int disabled; gchar *path; FILE *f; bool enabled = false; if (!ifname) path = g_strdup("/proc/sys/net/ipv6/conf/all/disable_ipv6"); else path = g_strdup_printf( "/proc/sys/net/ipv6/conf/%s/disable_ipv6", ifname); if (!path) return enabled; f = fopen(path, "r"); g_free(path); if (f) { if (fscanf(f, "%d", &disabled) > 0) enabled = !disabled; fclose(f); } return enabled; } static void set_ipv6_state(gchar *ifname, bool enable) { gchar *path; FILE *f; if (!ifname) path = g_strdup("/proc/sys/net/ipv6/conf/all/disable_ipv6"); else path = g_strdup_printf( "/proc/sys/net/ipv6/conf/%s/disable_ipv6", ifname); if (!path) return; f = fopen(path, "r+"); g_free(path); if (!f) return; if (!enable) fprintf(f, "1"); else fprintf(f, "0"); fclose(f); } static int get_ipv6_privacy(gchar *ifname) { gchar *path; FILE *f; int value; if (!ifname) return 0; path = g_strdup_printf("/proc/sys/net/ipv6/conf/%s/use_tempaddr", ifname); if (!path) return 0; f = fopen(path, "r"); g_free(path); if (!f) return 0; if (fscanf(f, "%d", &value) <= 0) value = 0; fclose(f); return value; } /* Enable the IPv6 privacy extension for stateless address autoconfiguration. * The privacy extension is described in RFC 3041 and RFC 4941 */ static void set_ipv6_privacy(gchar *ifname, int value) { gchar *path; FILE *f; if (!ifname) return; path = g_strdup_printf("/proc/sys/net/ipv6/conf/%s/use_tempaddr", ifname); if (!path) return; if (value < 0) value = 0; f = fopen(path, "r+"); g_free(path); if (!f) return; fprintf(f, "%d", value); fclose(f); } static int get_rp_filter(void) { FILE *f; int value = -EINVAL, tmp; f = fopen("/proc/sys/net/ipv4/conf/all/rp_filter", "r"); if (f) { if (fscanf(f, "%d", &tmp) == 1) value = tmp; fclose(f); } return value; } static void set_rp_filter(int value) { FILE *f; f = fopen("/proc/sys/net/ipv4/conf/all/rp_filter", "r+"); if (!f) return; fprintf(f, "%d", value); fclose(f); } int __connman_ipconfig_set_rp_filter() { int value; value = get_rp_filter(); if (value < 0) return value; set_rp_filter(2); connman_info("rp_filter set to 2 (loose mode routing), " "old value was %d", value); return value; } void __connman_ipconfig_unset_rp_filter(int old_value) { set_rp_filter(old_value); connman_info("rp_filter restored to %d", old_value); } bool __connman_ipconfig_ipv6_privacy_enabled(struct connman_ipconfig *ipconfig) { if (!ipconfig) return false; return ipconfig->ipv6_privacy_config == 0 ? FALSE : TRUE; } bool __connman_ipconfig_ipv6_is_enabled(struct connman_ipconfig *ipconfig) { struct connman_ipdevice *ipdevice; char *ifname; bool ret; if (!ipconfig) return false; ipdevice = g_hash_table_lookup(ipdevice_hash, GINT_TO_POINTER(ipconfig->index)); if (!ipdevice) return false; ifname = connman_inet_ifname(ipconfig->index); ret = get_ipv6_state(ifname); g_free(ifname); return ret; } static void free_ipdevice(gpointer data) { struct connman_ipdevice *ipdevice = data; char *ifname = connman_inet_ifname(ipdevice->index); connman_info("%s {remove} index %d", ifname, ipdevice->index); if (ipdevice->config_ipv4) { __connman_ipconfig_unref(ipdevice->config_ipv4); ipdevice->config_ipv4 = NULL; } if (ipdevice->config_ipv6) { __connman_ipconfig_unref(ipdevice->config_ipv6); ipdevice->config_ipv6 = NULL; } free_address_list(ipdevice); g_free(ipdevice->ipv4_gateway); g_free(ipdevice->ipv6_gateway); g_free(ipdevice->pac); g_free(ipdevice->address); if (ifname) { set_ipv6_state(ifname, ipdevice->ipv6_enabled); set_ipv6_privacy(ifname, ipdevice->ipv6_privacy); } g_free(ifname); g_free(ipdevice); } static void update_stats(struct connman_ipdevice *ipdevice, const char *ifname, struct rtnl_link_stats *stats) { struct connman_service *service; if (stats->rx_packets == 0 && stats->tx_packets == 0) return; connman_info("%s {RX} %u packets %u bytes", ifname, stats->rx_packets, stats->rx_bytes); connman_info("%s {TX} %u packets %u bytes", ifname, stats->tx_packets, stats->tx_bytes); if (!ipdevice->config_ipv4 && !ipdevice->config_ipv6) return; service = __connman_service_lookup_from_index(ipdevice->index); DBG("service %p", service); if (!service) return; ipdevice->rx_packets = stats->rx_packets; ipdevice->tx_packets = stats->tx_packets; ipdevice->rx_bytes = stats->rx_bytes; ipdevice->tx_bytes = stats->tx_bytes; ipdevice->rx_errors = stats->rx_errors; ipdevice->tx_errors = stats->tx_errors; ipdevice->rx_dropped = stats->rx_dropped; ipdevice->tx_dropped = stats->tx_dropped; __connman_service_notify(service, ipdevice->rx_packets, ipdevice->tx_packets, ipdevice->rx_bytes, ipdevice->tx_bytes, ipdevice->rx_errors, ipdevice->tx_errors, ipdevice->rx_dropped, ipdevice->tx_dropped); } void __connman_ipconfig_newlink(int index, unsigned short type, unsigned int flags, const char *address, unsigned short mtu, struct rtnl_link_stats *stats) { struct connman_ipdevice *ipdevice; GList *list, *ipconfig_copy; GString *str; bool up = false, down = false; bool lower_up = false, lower_down = false; char *ifname; DBG("index %d", index); if (type == ARPHRD_LOOPBACK) return; ifname = connman_inet_ifname(index); ipdevice = g_hash_table_lookup(ipdevice_hash, GINT_TO_POINTER(index)); if (ipdevice) goto update; ipdevice = g_try_new0(struct connman_ipdevice, 1); if (!ipdevice) goto out; ipdevice->index = index; ipdevice->type = type; ipdevice->ipv6_enabled = get_ipv6_state(ifname); ipdevice->ipv6_privacy = get_ipv6_privacy(ifname); ipdevice->address = g_strdup(address); g_hash_table_insert(ipdevice_hash, GINT_TO_POINTER(index), ipdevice); connman_info("%s {create} index %d type %d <%s>", ifname, index, type, type2str(type)); update: #if defined TIZEN_EXT if (g_strcmp0(ipdevice->address, address) != 0) { /* If an original address is built-in physical device, * it's hardly get an address at a initial creation */ g_free(ipdevice->address); ipdevice->address = g_strdup(address); } #endif ipdevice->mtu = mtu; update_stats(ipdevice, ifname, stats); if (flags == ipdevice->flags) goto out; if ((ipdevice->flags & IFF_UP) != (flags & IFF_UP)) { if (flags & IFF_UP) up = true; else down = true; } if ((ipdevice->flags & (IFF_RUNNING | IFF_LOWER_UP)) != (flags & (IFF_RUNNING | IFF_LOWER_UP))) { if ((flags & (IFF_RUNNING | IFF_LOWER_UP)) == (IFF_RUNNING | IFF_LOWER_UP)) lower_up = true; else if ((flags & (IFF_RUNNING | IFF_LOWER_UP)) == 0) lower_down = true; } ipdevice->flags = flags; str = g_string_new(NULL); if (!str) goto out; if (flags & IFF_UP) g_string_append(str, "UP"); else g_string_append(str, "DOWN"); if (flags & IFF_RUNNING) g_string_append(str, ",RUNNING"); if (flags & IFF_LOWER_UP) g_string_append(str, ",LOWER_UP"); connman_info("%s {update} flags %u <%s>", ifname, flags, str->str); g_string_free(str, TRUE); ipconfig_copy = g_list_copy(ipconfig_list); for (list = g_list_first(ipconfig_copy); list; list = g_list_next(list)) { struct connman_ipconfig *ipconfig = list->data; if (index != ipconfig->index) continue; if (!ipconfig->ops) continue; if (up && ipconfig->ops->up) ipconfig->ops->up(ipconfig, ifname); if (lower_up && ipconfig->ops->lower_up) ipconfig->ops->lower_up(ipconfig, ifname); if (lower_down && ipconfig->ops->lower_down) ipconfig->ops->lower_down(ipconfig, ifname); if (down && ipconfig->ops->down) ipconfig->ops->down(ipconfig, ifname); } g_list_free(ipconfig_copy); out: g_free(ifname); } void __connman_ipconfig_dellink(int index, struct rtnl_link_stats *stats) { struct connman_ipdevice *ipdevice; GList *list; char *ifname; DBG("index %d", index); ipdevice = g_hash_table_lookup(ipdevice_hash, GINT_TO_POINTER(index)); if (!ipdevice) return; ifname = connman_inet_ifname(index); update_stats(ipdevice, ifname, stats); for (list = g_list_first(ipconfig_list); list; list = g_list_next(list)) { struct connman_ipconfig *ipconfig = list->data; if (index != ipconfig->index) continue; ipconfig->index = -1; if (!ipconfig->ops) continue; if (ipconfig->ops->lower_down) ipconfig->ops->lower_down(ipconfig, ifname); if (ipconfig->ops->down) ipconfig->ops->down(ipconfig, ifname); } g_free(ifname); g_hash_table_remove(ipdevice_hash, GINT_TO_POINTER(index)); } static inline gint check_duplicate_address(gconstpointer a, gconstpointer b) { const struct connman_ipaddress *addr1 = a; const struct connman_ipaddress *addr2 = b; if (addr1->prefixlen != addr2->prefixlen) return addr2->prefixlen - addr1->prefixlen; return g_strcmp0(addr1->local, addr2->local); } int __connman_ipconfig_newaddr(int index, int family, const char *label, unsigned char prefixlen, const char *address) { struct connman_ipdevice *ipdevice; struct connman_ipaddress *ipaddress; enum connman_ipconfig_type type; GList *list; char *ifname; DBG("index %d", index); ipdevice = g_hash_table_lookup(ipdevice_hash, GINT_TO_POINTER(index)); if (!ipdevice) return -ENXIO; ipaddress = connman_ipaddress_alloc(family); if (!ipaddress) return -ENOMEM; ipaddress->prefixlen = prefixlen; ipaddress->local = g_strdup(address); if (g_slist_find_custom(ipdevice->address_list, ipaddress, check_duplicate_address)) { connman_ipaddress_free(ipaddress); return -EALREADY; } if (family == AF_INET) type = CONNMAN_IPCONFIG_TYPE_IPV4; else if (family == AF_INET6) type = CONNMAN_IPCONFIG_TYPE_IPV6; else return -EINVAL; ipdevice->address_list = g_slist_prepend(ipdevice->address_list, ipaddress); ifname = connman_inet_ifname(index); connman_info("%s {add} address %s/%u label %s family %d", ifname, address, prefixlen, label, family); if (type == CONNMAN_IPCONFIG_TYPE_IPV4) __connman_ippool_newaddr(index, address, prefixlen); if (ipdevice->config_ipv4 && family == AF_INET) connman_ipaddress_copy_address(ipdevice->config_ipv4->system, ipaddress); else if (ipdevice->config_ipv6 && family == AF_INET6) connman_ipaddress_copy_address(ipdevice->config_ipv6->system, ipaddress); else goto out; if ((ipdevice->flags & (IFF_RUNNING | IFF_LOWER_UP)) != (IFF_RUNNING | IFF_LOWER_UP)) goto out; for (list = g_list_first(ipconfig_list); list; list = g_list_next(list)) { struct connman_ipconfig *ipconfig = list->data; if (index != ipconfig->index) continue; if (type != ipconfig->type) continue; if (!ipconfig->ops) continue; if (ipconfig->ops->ip_bound) ipconfig->ops->ip_bound(ipconfig, ifname); } out: g_free(ifname); return 0; } void __connman_ipconfig_deladdr(int index, int family, const char *label, unsigned char prefixlen, const char *address) { struct connman_ipdevice *ipdevice; struct connman_ipaddress *ipaddress; enum connman_ipconfig_type type; GList *list; char *ifname; DBG("index %d", index); ipdevice = g_hash_table_lookup(ipdevice_hash, GINT_TO_POINTER(index)); if (!ipdevice) return; ipaddress = find_ipaddress(ipdevice, prefixlen, address); if (!ipaddress) return; if (family == AF_INET) type = CONNMAN_IPCONFIG_TYPE_IPV4; else if (family == AF_INET6) type = CONNMAN_IPCONFIG_TYPE_IPV6; else return; ipdevice->address_list = g_slist_remove(ipdevice->address_list, ipaddress); if (type == CONNMAN_IPCONFIG_TYPE_IPV4) __connman_ippool_deladdr(index, address, prefixlen); connman_ipaddress_clear(ipaddress); g_free(ipaddress); ifname = connman_inet_ifname(index); connman_info("%s {del} address %s/%u label %s", ifname, address, prefixlen, label); if ((ipdevice->flags & (IFF_RUNNING | IFF_LOWER_UP)) != (IFF_RUNNING | IFF_LOWER_UP)) goto out; if (g_slist_length(ipdevice->address_list) > 0) goto out; for (list = g_list_first(ipconfig_list); list; list = g_list_next(list)) { struct connman_ipconfig *ipconfig = list->data; if (index != ipconfig->index) continue; if (type != ipconfig->type) continue; if (!ipconfig->ops) continue; if (ipconfig->ops->ip_release) ipconfig->ops->ip_release(ipconfig, ifname); } out: g_free(ifname); } void __connman_ipconfig_newroute(int index, int family, unsigned char scope, const char *dst, const char *gateway) { struct connman_ipdevice *ipdevice; char *ifname; DBG("index %d", index); ipdevice = g_hash_table_lookup(ipdevice_hash, GINT_TO_POINTER(index)); if (!ipdevice) return; ifname = connman_inet_ifname(index); if (scope == 0 && (g_strcmp0(dst, "0.0.0.0") == 0 || g_strcmp0(dst, "::") == 0)) { GList *config_list; enum connman_ipconfig_type type; if (family == AF_INET6) { type = CONNMAN_IPCONFIG_TYPE_IPV6; g_free(ipdevice->ipv6_gateway); ipdevice->ipv6_gateway = g_strdup(gateway); if (ipdevice->config_ipv6 && ipdevice->config_ipv6->system) { g_free(ipdevice->config_ipv6->system->gateway); ipdevice->config_ipv6->system->gateway = g_strdup(gateway); } } else if (family == AF_INET) { type = CONNMAN_IPCONFIG_TYPE_IPV4; g_free(ipdevice->ipv4_gateway); ipdevice->ipv4_gateway = g_strdup(gateway); if (ipdevice->config_ipv4 && ipdevice->config_ipv4->system) { g_free(ipdevice->config_ipv4->system->gateway); ipdevice->config_ipv4->system->gateway = g_strdup(gateway); } } else goto out; for (config_list = g_list_first(ipconfig_list); config_list; config_list = g_list_next(config_list)) { struct connman_ipconfig *ipconfig = config_list->data; if (index != ipconfig->index) continue; if (type != ipconfig->type) continue; if (!ipconfig->ops) continue; if (ipconfig->ops->route_set) ipconfig->ops->route_set(ipconfig, ifname); } } connman_info("%s {add} route %s gw %s scope %u <%s>", ifname, dst, gateway, scope, scope2str(scope)); out: g_free(ifname); } void __connman_ipconfig_delroute(int index, int family, unsigned char scope, const char *dst, const char *gateway) { struct connman_ipdevice *ipdevice; char *ifname; DBG("index %d", index); ipdevice = g_hash_table_lookup(ipdevice_hash, GINT_TO_POINTER(index)); if (!ipdevice) return; ifname = connman_inet_ifname(index); if (scope == 0 && (g_strcmp0(dst, "0.0.0.0") == 0 || g_strcmp0(dst, "::") == 0)) { GList *config_list; enum connman_ipconfig_type type; if (family == AF_INET6) { type = CONNMAN_IPCONFIG_TYPE_IPV6; g_free(ipdevice->ipv6_gateway); ipdevice->ipv6_gateway = NULL; if (ipdevice->config_ipv6 && ipdevice->config_ipv6->system) { g_free(ipdevice->config_ipv6->system->gateway); ipdevice->config_ipv6->system->gateway = NULL; } } else if (family == AF_INET) { type = CONNMAN_IPCONFIG_TYPE_IPV4; g_free(ipdevice->ipv4_gateway); ipdevice->ipv4_gateway = NULL; if (ipdevice->config_ipv4 && ipdevice->config_ipv4->system) { g_free(ipdevice->config_ipv4->system->gateway); ipdevice->config_ipv4->system->gateway = NULL; } } else goto out; for (config_list = g_list_first(ipconfig_list); config_list; config_list = g_list_next(config_list)) { struct connman_ipconfig *ipconfig = config_list->data; if (index != ipconfig->index) continue; if (type != ipconfig->type) continue; if (!ipconfig->ops) continue; if (ipconfig->ops->route_unset) ipconfig->ops->route_unset(ipconfig, ifname); } } connman_info("%s {del} route %s gw %s scope %u <%s>", ifname, dst, gateway, scope, scope2str(scope)); out: g_free(ifname); } void __connman_ipconfig_foreach(void (*function) (int index, void *user_data), void *user_data) { GList *list, *keys; keys = g_hash_table_get_keys(ipdevice_hash); if (!keys) return; for (list = g_list_first(keys); list; list = g_list_next(list)) { int index = GPOINTER_TO_INT(list->data); function(index, user_data); } g_list_free(keys); } enum connman_ipconfig_type __connman_ipconfig_get_config_type( struct connman_ipconfig *ipconfig) { return ipconfig ? ipconfig->type : CONNMAN_IPCONFIG_TYPE_UNKNOWN; } unsigned short __connman_ipconfig_get_type_from_index(int index) { struct connman_ipdevice *ipdevice; ipdevice = g_hash_table_lookup(ipdevice_hash, GINT_TO_POINTER(index)); if (!ipdevice) return ARPHRD_VOID; return ipdevice->type; } unsigned int __connman_ipconfig_get_flags_from_index(int index) { struct connman_ipdevice *ipdevice; ipdevice = g_hash_table_lookup(ipdevice_hash, GINT_TO_POINTER(index)); if (!ipdevice) return 0; return ipdevice->flags; } const char *__connman_ipconfig_get_gateway_from_index(int index, enum connman_ipconfig_type type) { struct connman_ipdevice *ipdevice; ipdevice = g_hash_table_lookup(ipdevice_hash, GINT_TO_POINTER(index)); if (!ipdevice) return NULL; if (type != CONNMAN_IPCONFIG_TYPE_IPV6) { if (ipdevice->ipv4_gateway) return ipdevice->ipv4_gateway; if (ipdevice->config_ipv4 && ipdevice->config_ipv4->address) return ipdevice->config_ipv4->address->gateway; } if (type != CONNMAN_IPCONFIG_TYPE_IPV4) { if (ipdevice->ipv6_gateway) return ipdevice->ipv6_gateway; if (ipdevice->config_ipv6 && ipdevice->config_ipv6->address) return ipdevice->config_ipv6->address->gateway; } return NULL; } void __connman_ipconfig_set_index(struct connman_ipconfig *ipconfig, int index) { ipconfig->index = index; } const char *__connman_ipconfig_get_local(struct connman_ipconfig *ipconfig) { if (!ipconfig->address) return NULL; return ipconfig->address->local; } void __connman_ipconfig_set_local(struct connman_ipconfig *ipconfig, const char *address) { if (!ipconfig->address) return; g_free(ipconfig->address->local); ipconfig->address->local = g_strdup(address); } const char *__connman_ipconfig_get_peer(struct connman_ipconfig *ipconfig) { if (!ipconfig->address) return NULL; return ipconfig->address->peer; } void __connman_ipconfig_set_peer(struct connman_ipconfig *ipconfig, const char *address) { if (!ipconfig->address) return; g_free(ipconfig->address->peer); ipconfig->address->peer = g_strdup(address); } const char *__connman_ipconfig_get_broadcast(struct connman_ipconfig *ipconfig) { if (!ipconfig->address) return NULL; return ipconfig->address->broadcast; } void __connman_ipconfig_set_broadcast(struct connman_ipconfig *ipconfig, const char *broadcast) { if (!ipconfig->address) return; g_free(ipconfig->address->broadcast); ipconfig->address->broadcast = g_strdup(broadcast); } const char *__connman_ipconfig_get_gateway(struct connman_ipconfig *ipconfig) { if (!ipconfig->address) return NULL; return ipconfig->address->gateway; } void __connman_ipconfig_set_gateway(struct connman_ipconfig *ipconfig, const char *gateway) { DBG(""); if (!ipconfig->address) return; g_free(ipconfig->address->gateway); ipconfig->address->gateway = g_strdup(gateway); } #if defined TIZEN_EXT void __connman_ipconfig_set_dhcp_lease_duration(struct connman_ipconfig *ipconfig, int dhcp_lease_duration) { ipconfig->dhcp_lease_duration = dhcp_lease_duration; } #endif #if defined TIZEN_EXT int __connman_ipconfig_gateway_add(struct connman_ipconfig *ipconfig, struct connman_service *service) #else int __connman_ipconfig_gateway_add(struct connman_ipconfig *ipconfig) #endif { #if !defined TIZEN_EXT struct connman_service *service; #endif DBG(""); if (!ipconfig->address) return -EINVAL; #if !defined TIZEN_EXT service = __connman_service_lookup_from_index(ipconfig->index); #endif if (!service) return -EINVAL; DBG("type %d gw %s peer %s", ipconfig->type, ipconfig->address->gateway, ipconfig->address->peer); if (ipconfig->type == CONNMAN_IPCONFIG_TYPE_IPV6 || ipconfig->type == CONNMAN_IPCONFIG_TYPE_IPV4) return __connman_connection_gateway_add(service, ipconfig->address->gateway, ipconfig->type, ipconfig->address->peer); return 0; } void __connman_ipconfig_gateway_remove(struct connman_ipconfig *ipconfig) { struct connman_service *service; DBG(""); service = __connman_service_lookup_from_index(ipconfig->index); if (service) __connman_connection_gateway_remove(service, ipconfig->type); } unsigned char __connman_ipconfig_get_prefixlen(struct connman_ipconfig *ipconfig) { if (!ipconfig->address) return 0; return ipconfig->address->prefixlen; } void __connman_ipconfig_set_prefixlen(struct connman_ipconfig *ipconfig, unsigned char prefixlen) { if (!ipconfig->address) return; ipconfig->address->prefixlen = prefixlen; } static struct connman_ipconfig *create_ipv6config(int index) { struct connman_ipconfig *ipv6config; struct connman_ipdevice *ipdevice; ipv6config = g_try_new0(struct connman_ipconfig, 1); if (!ipv6config) return NULL; ipv6config->refcount = 1; ipv6config->index = index; ipv6config->type = CONNMAN_IPCONFIG_TYPE_IPV6; if (!is_ipv6_supported) ipv6config->method = CONNMAN_IPCONFIG_METHOD_OFF; else ipv6config->method = CONNMAN_IPCONFIG_METHOD_AUTO; ipdevice = g_hash_table_lookup(ipdevice_hash, GINT_TO_POINTER(index)); if (ipdevice) #if !defined TIZEN_EXT ipv6config->ipv6_privacy_config = ipdevice->ipv6_privacy; #else ipv6config->ipv6_privacy_config = ipdevice->ipv6_privacy = 2; #endif ipv6config->address = connman_ipaddress_alloc(AF_INET6); if (!ipv6config->address) { g_free(ipv6config); return NULL; } ipv6config->system = connman_ipaddress_alloc(AF_INET6); DBG("ipconfig %p index %d method %s", ipv6config, index, __connman_ipconfig_method2string(ipv6config->method)); return ipv6config; } /** * connman_ipconfig_create: * * Allocate a new ipconfig structure. * * Returns: a newly-allocated #connman_ipconfig structure */ struct connman_ipconfig *__connman_ipconfig_create(int index, enum connman_ipconfig_type type) { struct connman_ipconfig *ipconfig; if (type == CONNMAN_IPCONFIG_TYPE_IPV6) return create_ipv6config(index); ipconfig = g_try_new0(struct connman_ipconfig, 1); if (!ipconfig) return NULL; ipconfig->refcount = 1; ipconfig->index = index; ipconfig->type = CONNMAN_IPCONFIG_TYPE_IPV4; ipconfig->address = connman_ipaddress_alloc(AF_INET); if (!ipconfig->address) { g_free(ipconfig); return NULL; } ipconfig->system = connman_ipaddress_alloc(AF_INET); DBG("ipconfig %p index %d", ipconfig, index); return ipconfig; } /** * connman_ipconfig_ref: * @ipconfig: ipconfig structure * * Increase reference counter of ipconfig */ struct connman_ipconfig * __connman_ipconfig_ref_debug(struct connman_ipconfig *ipconfig, const char *file, int line, const char *caller) { DBG("%p ref %d by %s:%d:%s()", ipconfig, ipconfig->refcount + 1, file, line, caller); __sync_fetch_and_add(&ipconfig->refcount, 1); return ipconfig; } /** * connman_ipconfig_unref: * @ipconfig: ipconfig structure * * Decrease reference counter of ipconfig */ void __connman_ipconfig_unref_debug(struct connman_ipconfig *ipconfig, const char *file, int line, const char *caller) { if (!ipconfig) return; DBG("%p ref %d by %s:%d:%s()", ipconfig, ipconfig->refcount - 1, file, line, caller); if (__sync_fetch_and_sub(&ipconfig->refcount, 1) != 1) return; if (__connman_ipconfig_disable(ipconfig) < 0) ipconfig_list = g_list_remove(ipconfig_list, ipconfig); __connman_ipconfig_set_ops(ipconfig, NULL); connman_ipaddress_free(ipconfig->system); connman_ipaddress_free(ipconfig->address); g_free(ipconfig->last_dhcp_address); g_strfreev(ipconfig->last_dhcpv6_prefixes); g_free(ipconfig); } /** * connman_ipconfig_get_data: * @ipconfig: ipconfig structure * * Get private data pointer */ void *__connman_ipconfig_get_data(struct connman_ipconfig *ipconfig) { if (!ipconfig) return NULL; return ipconfig->ops_data; } /** * connman_ipconfig_set_data: * @ipconfig: ipconfig structure * @data: data pointer * * Set private data pointer */ void __connman_ipconfig_set_data(struct connman_ipconfig *ipconfig, void *data) { ipconfig->ops_data = data; } /** * connman_ipconfig_get_index: * @ipconfig: ipconfig structure * * Get interface index */ int __connman_ipconfig_get_index(struct connman_ipconfig *ipconfig) { if (!ipconfig) return -1; return ipconfig->index; } /** * connman_ipconfig_set_ops: * @ipconfig: ipconfig structure * @ops: operation callbacks * * Set the operation callbacks */ void __connman_ipconfig_set_ops(struct connman_ipconfig *ipconfig, const struct connman_ipconfig_ops *ops) { ipconfig->ops = ops; } /** * connman_ipconfig_set_method: * @ipconfig: ipconfig structure * @method: configuration method * * Set the configuration method */ int __connman_ipconfig_set_method(struct connman_ipconfig *ipconfig, enum connman_ipconfig_method method) { ipconfig->method = method; return 0; } enum connman_ipconfig_method __connman_ipconfig_get_method( struct connman_ipconfig *ipconfig) { if (!ipconfig) return CONNMAN_IPCONFIG_METHOD_UNKNOWN; return ipconfig->method; } int __connman_ipconfig_address_add(struct connman_ipconfig *ipconfig) { switch (ipconfig->method) { case CONNMAN_IPCONFIG_METHOD_UNKNOWN: case CONNMAN_IPCONFIG_METHOD_OFF: break; case CONNMAN_IPCONFIG_METHOD_AUTO: case CONNMAN_IPCONFIG_METHOD_FIXED: case CONNMAN_IPCONFIG_METHOD_DHCP: case CONNMAN_IPCONFIG_METHOD_MANUAL: if (ipconfig->type == CONNMAN_IPCONFIG_TYPE_IPV4) return connman_inet_set_address(ipconfig->index, ipconfig->address); else if (ipconfig->type == CONNMAN_IPCONFIG_TYPE_IPV6) return connman_inet_set_ipv6_address( ipconfig->index, ipconfig->address); } return 0; } int __connman_ipconfig_address_remove(struct connman_ipconfig *ipconfig) { int err; if (!ipconfig) return 0; switch (ipconfig->method) { case CONNMAN_IPCONFIG_METHOD_UNKNOWN: case CONNMAN_IPCONFIG_METHOD_OFF: break; case CONNMAN_IPCONFIG_METHOD_AUTO: case CONNMAN_IPCONFIG_METHOD_FIXED: case CONNMAN_IPCONFIG_METHOD_DHCP: case CONNMAN_IPCONFIG_METHOD_MANUAL: err = __connman_ipconfig_address_unset(ipconfig); connman_ipaddress_clear(ipconfig->address); return err; } return 0; } int __connman_ipconfig_address_unset(struct connman_ipconfig *ipconfig) { int err; if (!ipconfig) return 0; #if defined TIZEN_EXT DBG("ipconfig method %d type %d", ipconfig->method, ipconfig->type); #else DBG("method %d", ipconfig->method); #endif switch (ipconfig->method) { case CONNMAN_IPCONFIG_METHOD_UNKNOWN: case CONNMAN_IPCONFIG_METHOD_OFF: break; case CONNMAN_IPCONFIG_METHOD_AUTO: case CONNMAN_IPCONFIG_METHOD_FIXED: case CONNMAN_IPCONFIG_METHOD_DHCP: case CONNMAN_IPCONFIG_METHOD_MANUAL: if (ipconfig->type == CONNMAN_IPCONFIG_TYPE_IPV4) err = connman_inet_clear_address(ipconfig->index, ipconfig->address); else if (ipconfig->type == CONNMAN_IPCONFIG_TYPE_IPV6) err = connman_inet_clear_ipv6_address( ipconfig->index, ipconfig->address->local, ipconfig->address->prefixlen); else err = -EINVAL; return err; } return 0; } int __connman_ipconfig_set_proxy_autoconfig(struct connman_ipconfig *ipconfig, const char *url) { struct connman_ipdevice *ipdevice; if (!ipconfig || ipconfig->index < 0) return -ENODEV; ipdevice = g_hash_table_lookup(ipdevice_hash, GINT_TO_POINTER(ipconfig->index)); if (!ipdevice) return -ENXIO; g_free(ipdevice->pac); ipdevice->pac = g_strdup(url); return 0; } const char *__connman_ipconfig_get_proxy_autoconfig(struct connman_ipconfig *ipconfig) { struct connman_ipdevice *ipdevice; if (!ipconfig || ipconfig->index < 0) return NULL; ipdevice = g_hash_table_lookup(ipdevice_hash, GINT_TO_POINTER(ipconfig->index)); if (!ipdevice) return NULL; return ipdevice->pac; } void __connman_ipconfig_set_dhcp_address(struct connman_ipconfig *ipconfig, const char *address) { if (!ipconfig) return; g_free(ipconfig->last_dhcp_address); ipconfig->last_dhcp_address = g_strdup(address); } char *__connman_ipconfig_get_dhcp_address(struct connman_ipconfig *ipconfig) { if (!ipconfig) return NULL; return ipconfig->last_dhcp_address; } void __connman_ipconfig_set_dhcpv6_prefixes(struct connman_ipconfig *ipconfig, char **prefixes) { if (!ipconfig) return; g_strfreev(ipconfig->last_dhcpv6_prefixes); ipconfig->last_dhcpv6_prefixes = prefixes; } char **__connman_ipconfig_get_dhcpv6_prefixes(struct connman_ipconfig *ipconfig) { if (!ipconfig) return NULL; return ipconfig->last_dhcpv6_prefixes; } static void disable_ipv6(struct connman_ipconfig *ipconfig) { struct connman_ipdevice *ipdevice; char *ifname; DBG(""); ipdevice = g_hash_table_lookup(ipdevice_hash, GINT_TO_POINTER(ipconfig->index)); if (!ipdevice) return; ifname = connman_inet_ifname(ipconfig->index); set_ipv6_state(ifname, false); g_free(ifname); } static void enable_ipv6(struct connman_ipconfig *ipconfig) { struct connman_ipdevice *ipdevice; char *ifname; DBG(""); ipdevice = g_hash_table_lookup(ipdevice_hash, GINT_TO_POINTER(ipconfig->index)); if (!ipdevice) return; ifname = connman_inet_ifname(ipconfig->index); if (ipconfig->method == CONNMAN_IPCONFIG_METHOD_AUTO) set_ipv6_privacy(ifname, ipconfig->ipv6_privacy_config); set_ipv6_state(ifname, true); g_free(ifname); } void __connman_ipconfig_enable_ipv6(struct connman_ipconfig *ipconfig) { if (!ipconfig || ipconfig->type != CONNMAN_IPCONFIG_TYPE_IPV6) return; enable_ipv6(ipconfig); } void __connman_ipconfig_disable_ipv6(struct connman_ipconfig *ipconfig) { if (!ipconfig || ipconfig->type != CONNMAN_IPCONFIG_TYPE_IPV6) return; disable_ipv6(ipconfig); } bool __connman_ipconfig_is_usable(struct connman_ipconfig *ipconfig) { if (!ipconfig) return false; switch (ipconfig->method) { case CONNMAN_IPCONFIG_METHOD_UNKNOWN: case CONNMAN_IPCONFIG_METHOD_OFF: return false; case CONNMAN_IPCONFIG_METHOD_AUTO: case CONNMAN_IPCONFIG_METHOD_FIXED: case CONNMAN_IPCONFIG_METHOD_DHCP: case CONNMAN_IPCONFIG_METHOD_MANUAL: break; } return true; } int __connman_ipconfig_enable(struct connman_ipconfig *ipconfig) { struct connman_ipdevice *ipdevice; bool up = false, down = false; bool lower_up = false, lower_down = false; enum connman_ipconfig_type type; char *ifname; DBG("ipconfig %p", ipconfig); if (!ipconfig || ipconfig->index < 0) return -ENODEV; ipdevice = g_hash_table_lookup(ipdevice_hash, GINT_TO_POINTER(ipconfig->index)); if (!ipdevice) return -ENXIO; if (ipconfig->type == CONNMAN_IPCONFIG_TYPE_IPV4) { if (ipdevice->config_ipv4 == ipconfig) return -EALREADY; type = CONNMAN_IPCONFIG_TYPE_IPV4; } else if (ipconfig->type == CONNMAN_IPCONFIG_TYPE_IPV6) { if (ipdevice->config_ipv6 == ipconfig) return -EALREADY; type = CONNMAN_IPCONFIG_TYPE_IPV6; } else return -EINVAL; if (type == CONNMAN_IPCONFIG_TYPE_IPV4 && ipdevice->config_ipv4) { ipconfig_list = g_list_remove(ipconfig_list, ipdevice->config_ipv4); connman_ipaddress_clear(ipdevice->config_ipv4->system); __connman_ipconfig_unref(ipdevice->config_ipv4); } if (type == CONNMAN_IPCONFIG_TYPE_IPV6 && ipdevice->config_ipv6) { ipconfig_list = g_list_remove(ipconfig_list, ipdevice->config_ipv6); connman_ipaddress_clear(ipdevice->config_ipv6->system); __connman_ipconfig_unref(ipdevice->config_ipv6); } if (type == CONNMAN_IPCONFIG_TYPE_IPV4) ipdevice->config_ipv4 = __connman_ipconfig_ref(ipconfig); else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) { ipdevice->config_ipv6 = __connman_ipconfig_ref(ipconfig); enable_ipv6(ipdevice->config_ipv6); } ipconfig_list = g_list_append(ipconfig_list, ipconfig); if (ipdevice->flags & IFF_UP) up = true; else down = true; if ((ipdevice->flags & (IFF_RUNNING | IFF_LOWER_UP)) == (IFF_RUNNING | IFF_LOWER_UP)) lower_up = true; else if ((ipdevice->flags & (IFF_RUNNING | IFF_LOWER_UP)) == 0) lower_down = true; ifname = connman_inet_ifname(ipconfig->index); if (up && ipconfig->ops->up) ipconfig->ops->up(ipconfig, ifname); if (lower_up && ipconfig->ops->lower_up) ipconfig->ops->lower_up(ipconfig, ifname); if (lower_down && ipconfig->ops->lower_down) ipconfig->ops->lower_down(ipconfig, ifname); if (down && ipconfig->ops->down) ipconfig->ops->down(ipconfig, ifname); g_free(ifname); return 0; } int __connman_ipconfig_disable(struct connman_ipconfig *ipconfig) { struct connman_ipdevice *ipdevice; DBG("ipconfig %p", ipconfig); if (!ipconfig || ipconfig->index < 0) return -ENODEV; ipdevice = g_hash_table_lookup(ipdevice_hash, GINT_TO_POINTER(ipconfig->index)); if (!ipdevice) return -ENXIO; if (!ipdevice->config_ipv4 && !ipdevice->config_ipv6) return -EINVAL; if (ipdevice->config_ipv4 == ipconfig) { ipconfig_list = g_list_remove(ipconfig_list, ipconfig); connman_ipaddress_clear(ipdevice->config_ipv4->system); __connman_ipconfig_unref(ipdevice->config_ipv4); ipdevice->config_ipv4 = NULL; return 0; } if (ipdevice->config_ipv6 == ipconfig) { ipconfig_list = g_list_remove(ipconfig_list, ipconfig); #if defined TIZEN_EXT if (ipdevice->config_ipv6->method == CONNMAN_IPCONFIG_METHOD_AUTO) disable_ipv6(ipdevice->config_ipv6); #endif connman_ipaddress_clear(ipdevice->config_ipv6->system); __connman_ipconfig_unref(ipdevice->config_ipv6); ipdevice->config_ipv6 = NULL; return 0; } return -EINVAL; } const char *__connman_ipconfig_method2string(enum connman_ipconfig_method method) { switch (method) { case CONNMAN_IPCONFIG_METHOD_UNKNOWN: break; case CONNMAN_IPCONFIG_METHOD_OFF: return "off"; case CONNMAN_IPCONFIG_METHOD_FIXED: return "fixed"; case CONNMAN_IPCONFIG_METHOD_MANUAL: return "manual"; case CONNMAN_IPCONFIG_METHOD_DHCP: return "dhcp"; case CONNMAN_IPCONFIG_METHOD_AUTO: return "auto"; } return NULL; } enum connman_ipconfig_method __connman_ipconfig_string2method(const char *method) { if (g_strcmp0(method, "off") == 0) return CONNMAN_IPCONFIG_METHOD_OFF; else if (g_strcmp0(method, "fixed") == 0) return CONNMAN_IPCONFIG_METHOD_FIXED; else if (g_strcmp0(method, "manual") == 0) return CONNMAN_IPCONFIG_METHOD_MANUAL; else if (g_strcmp0(method, "dhcp") == 0) return CONNMAN_IPCONFIG_METHOD_DHCP; else if (g_strcmp0(method, "auto") == 0) return CONNMAN_IPCONFIG_METHOD_AUTO; else return CONNMAN_IPCONFIG_METHOD_UNKNOWN; } static const char *privacy2string(int privacy) { if (privacy <= 0) return "disabled"; else if (privacy == 1) return "enabled"; else return "prefered"; } static int string2privacy(const char *privacy) { if (g_strcmp0(privacy, "disabled") == 0) return 0; else if (g_strcmp0(privacy, "enabled") == 0) return 1; else if (g_strcmp0(privacy, "preferred") == 0) return 2; else if (g_strcmp0(privacy, "prefered") == 0) return 2; else return 0; } int __connman_ipconfig_ipv6_reset_privacy(struct connman_ipconfig *ipconfig) { struct connman_ipdevice *ipdevice; int err; if (!ipconfig) return -EINVAL; ipdevice = g_hash_table_lookup(ipdevice_hash, GINT_TO_POINTER(ipconfig->index)); if (!ipdevice) return -ENODEV; err = __connman_ipconfig_ipv6_set_privacy(ipconfig, privacy2string( ipdevice->ipv6_privacy)); return err; } int __connman_ipconfig_ipv6_set_privacy(struct connman_ipconfig *ipconfig, const char *value) { int privacy; if (!ipconfig) return -EINVAL; privacy = string2privacy(value); ipconfig->ipv6_privacy_config = privacy; enable_ipv6(ipconfig); return 0; } void __connman_ipconfig_append_ipv4(struct connman_ipconfig *ipconfig, DBusMessageIter *iter) { struct connman_ipaddress *append_addr = NULL; const char *str; if (ipconfig->type != CONNMAN_IPCONFIG_TYPE_IPV4) return; str = __connman_ipconfig_method2string(ipconfig->method); if (!str) return; connman_dbus_dict_append_basic(iter, "Method", DBUS_TYPE_STRING, &str); switch (ipconfig->method) { case CONNMAN_IPCONFIG_METHOD_UNKNOWN: case CONNMAN_IPCONFIG_METHOD_OFF: return; case CONNMAN_IPCONFIG_METHOD_FIXED: append_addr = ipconfig->address; break; case CONNMAN_IPCONFIG_METHOD_AUTO: case CONNMAN_IPCONFIG_METHOD_MANUAL: case CONNMAN_IPCONFIG_METHOD_DHCP: append_addr = ipconfig->system; #if defined TIZEN_EXT /* TIZEN enables get_properties before __connman_ipconfig_newaddr */ if (append_addr && append_addr->local == NULL) append_addr = ipconfig->address; #endif break; } if (!append_addr) return; if (append_addr->local) { in_addr_t addr; struct in_addr netmask; char *mask; connman_dbus_dict_append_basic(iter, "Address", DBUS_TYPE_STRING, &append_addr->local); addr = 0xffffffff << (32 - append_addr->prefixlen); netmask.s_addr = htonl(addr); mask = inet_ntoa(netmask); connman_dbus_dict_append_basic(iter, "Netmask", DBUS_TYPE_STRING, &mask); } if (append_addr->gateway) connman_dbus_dict_append_basic(iter, "Gateway", DBUS_TYPE_STRING, &append_addr->gateway); #if defined TIZEN_EXT if (ipconfig->method == CONNMAN_IPCONFIG_METHOD_DHCP) { char *server_ip; server_ip = __connman_dhcp_get_server_address(ipconfig); if (server_ip) { connman_dbus_dict_append_basic(iter, "DHCPServerIP", DBUS_TYPE_STRING, &server_ip); g_free(server_ip); } connman_dbus_dict_append_basic(iter, "DHCPLeaseDuration", DBUS_TYPE_INT32, &ipconfig->dhcp_lease_duration); } #endif } void __connman_ipconfig_append_ipv6(struct connman_ipconfig *ipconfig, DBusMessageIter *iter, struct connman_ipconfig *ipconfig_ipv4) { struct connman_ipaddress *append_addr = NULL; const char *str, *privacy; if (ipconfig->type != CONNMAN_IPCONFIG_TYPE_IPV6) return; str = __connman_ipconfig_method2string(ipconfig->method); if (!str) return; if (ipconfig_ipv4 && ipconfig->method == CONNMAN_IPCONFIG_METHOD_AUTO) { if (__connman_6to4_check(ipconfig_ipv4) == 1) str = "6to4"; } connman_dbus_dict_append_basic(iter, "Method", DBUS_TYPE_STRING, &str); switch (ipconfig->method) { case CONNMAN_IPCONFIG_METHOD_UNKNOWN: case CONNMAN_IPCONFIG_METHOD_OFF: return; case CONNMAN_IPCONFIG_METHOD_FIXED: append_addr = ipconfig->address; break; case CONNMAN_IPCONFIG_METHOD_MANUAL: case CONNMAN_IPCONFIG_METHOD_DHCP: case CONNMAN_IPCONFIG_METHOD_AUTO: append_addr = ipconfig->system; #if defined TIZEN_EXT /* TIZEN enables get_properties before __connman_ipconfig_newaddr */ if (append_addr && append_addr->local == NULL) append_addr = ipconfig->address; #endif break; } if (!append_addr) return; if (append_addr->local) { connman_dbus_dict_append_basic(iter, "Address", DBUS_TYPE_STRING, &append_addr->local); connman_dbus_dict_append_basic(iter, "PrefixLength", DBUS_TYPE_BYTE, &append_addr->prefixlen); } if (append_addr->gateway) connman_dbus_dict_append_basic(iter, "Gateway", DBUS_TYPE_STRING, &append_addr->gateway); privacy = privacy2string(ipconfig->ipv6_privacy_config); connman_dbus_dict_append_basic(iter, "Privacy", DBUS_TYPE_STRING, &privacy); } void __connman_ipconfig_append_ipv6config(struct connman_ipconfig *ipconfig, DBusMessageIter *iter) { const char *str, *privacy; str = __connman_ipconfig_method2string(ipconfig->method); if (!str) return; connman_dbus_dict_append_basic(iter, "Method", DBUS_TYPE_STRING, &str); switch (ipconfig->method) { case CONNMAN_IPCONFIG_METHOD_UNKNOWN: case CONNMAN_IPCONFIG_METHOD_OFF: case CONNMAN_IPCONFIG_METHOD_DHCP: return; case CONNMAN_IPCONFIG_METHOD_FIXED: case CONNMAN_IPCONFIG_METHOD_MANUAL: case CONNMAN_IPCONFIG_METHOD_AUTO: break; } if (!ipconfig->address) return; if (ipconfig->address->local) { connman_dbus_dict_append_basic(iter, "Address", DBUS_TYPE_STRING, &ipconfig->address->local); connman_dbus_dict_append_basic(iter, "PrefixLength", DBUS_TYPE_BYTE, &ipconfig->address->prefixlen); } if (ipconfig->address->gateway) connman_dbus_dict_append_basic(iter, "Gateway", DBUS_TYPE_STRING, &ipconfig->address->gateway); privacy = privacy2string(ipconfig->ipv6_privacy_config); connman_dbus_dict_append_basic(iter, "Privacy", DBUS_TYPE_STRING, &privacy); } void __connman_ipconfig_append_ipv4config(struct connman_ipconfig *ipconfig, DBusMessageIter *iter) { const char *str; str = __connman_ipconfig_method2string(ipconfig->method); if (!str) return; connman_dbus_dict_append_basic(iter, "Method", DBUS_TYPE_STRING, &str); switch (ipconfig->method) { case CONNMAN_IPCONFIG_METHOD_UNKNOWN: case CONNMAN_IPCONFIG_METHOD_OFF: case CONNMAN_IPCONFIG_METHOD_DHCP: case CONNMAN_IPCONFIG_METHOD_AUTO: return; case CONNMAN_IPCONFIG_METHOD_FIXED: case CONNMAN_IPCONFIG_METHOD_MANUAL: break; } if (!ipconfig->address) return; if (ipconfig->address->local) { in_addr_t addr; struct in_addr netmask; char *mask; connman_dbus_dict_append_basic(iter, "Address", DBUS_TYPE_STRING, &ipconfig->address->local); addr = 0xffffffff << (32 - ipconfig->address->prefixlen); netmask.s_addr = htonl(addr); mask = inet_ntoa(netmask); connman_dbus_dict_append_basic(iter, "Netmask", DBUS_TYPE_STRING, &mask); } if (ipconfig->address->gateway) connman_dbus_dict_append_basic(iter, "Gateway", DBUS_TYPE_STRING, &ipconfig->address->gateway); } int __connman_ipconfig_set_config(struct connman_ipconfig *ipconfig, DBusMessageIter *array) { enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN; const char *address = NULL, *netmask = NULL, *gateway = NULL, *privacy_string = NULL; int prefix_length = 0, privacy = 0; DBusMessageIter dict; int type = -1; if (dbus_message_iter_get_arg_type(array) != DBUS_TYPE_ARRAY) return -EINVAL; dbus_message_iter_recurse(array, &dict); while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) { DBusMessageIter entry, value; const char *key; int type; dbus_message_iter_recurse(&dict, &entry); if (dbus_message_iter_get_arg_type(&entry) != DBUS_TYPE_STRING) return -EINVAL; dbus_message_iter_get_basic(&entry, &key); dbus_message_iter_next(&entry); if (dbus_message_iter_get_arg_type(&entry) != DBUS_TYPE_VARIANT) return -EINVAL; dbus_message_iter_recurse(&entry, &value); type = dbus_message_iter_get_arg_type(&value); if (g_str_equal(key, "Method")) { const char *str; if (type != DBUS_TYPE_STRING) return -EINVAL; dbus_message_iter_get_basic(&value, &str); method = __connman_ipconfig_string2method(str); } else if (g_str_equal(key, "Address")) { if (type != DBUS_TYPE_STRING) return -EINVAL; dbus_message_iter_get_basic(&value, &address); } else if (g_str_equal(key, "PrefixLength")) { if (type != DBUS_TYPE_BYTE) return -EINVAL; dbus_message_iter_get_basic(&value, &prefix_length); if (prefix_length < 0 || prefix_length > 128) return -EINVAL; } else if (g_str_equal(key, "Netmask")) { if (type != DBUS_TYPE_STRING) return -EINVAL; dbus_message_iter_get_basic(&value, &netmask); } else if (g_str_equal(key, "Gateway")) { if (type != DBUS_TYPE_STRING) return -EINVAL; dbus_message_iter_get_basic(&value, &gateway); } else if (g_str_equal(key, "Privacy")) { if (type != DBUS_TYPE_STRING) return -EINVAL; dbus_message_iter_get_basic(&value, &privacy_string); privacy = string2privacy(privacy_string); } dbus_message_iter_next(&dict); } DBG("method %d address %s netmask %s gateway %s prefix_length %d " "privacy %s", method, address, netmask, gateway, prefix_length, privacy_string); switch (method) { case CONNMAN_IPCONFIG_METHOD_UNKNOWN: case CONNMAN_IPCONFIG_METHOD_FIXED: return -EINVAL; case CONNMAN_IPCONFIG_METHOD_OFF: ipconfig->method = method; #if defined TIZEN_EXT if (ipconfig->type == CONNMAN_IPCONFIG_TYPE_IPV6) disable_ipv6(ipconfig); #endif break; case CONNMAN_IPCONFIG_METHOD_AUTO: if (ipconfig->type != CONNMAN_IPCONFIG_TYPE_IPV6) return -EOPNOTSUPP; ipconfig->method = method; if (privacy_string) ipconfig->ipv6_privacy_config = privacy; #if defined TIZEN_EXT enable_ipv6(ipconfig); #endif break; case CONNMAN_IPCONFIG_METHOD_MANUAL: switch (ipconfig->type) { case CONNMAN_IPCONFIG_TYPE_IPV4: type = AF_INET; break; case CONNMAN_IPCONFIG_TYPE_IPV6: type = AF_INET6; break; case CONNMAN_IPCONFIG_TYPE_UNKNOWN: case CONNMAN_IPCONFIG_TYPE_ALL: type = -1; break; } if ((address && connman_inet_check_ipaddress(address) != type) || (netmask && connman_inet_check_ipaddress(netmask) != type) || (gateway && connman_inet_check_ipaddress(gateway) != type)) return -EINVAL; ipconfig->method = method; if (ipconfig->type == CONNMAN_IPCONFIG_TYPE_IPV4) connman_ipaddress_set_ipv4(ipconfig->address, address, netmask, gateway); else return connman_ipaddress_set_ipv6( ipconfig->address, address, prefix_length, gateway); break; case CONNMAN_IPCONFIG_METHOD_DHCP: if (ipconfig->type != CONNMAN_IPCONFIG_TYPE_IPV4) return -EOPNOTSUPP; ipconfig->method = method; break; } return 0; } void __connman_ipconfig_append_ethernet(struct connman_ipconfig *ipconfig, DBusMessageIter *iter) { struct connman_ipdevice *ipdevice; const char *method = "auto"; connman_dbus_dict_append_basic(iter, "Method", DBUS_TYPE_STRING, &method); ipdevice = g_hash_table_lookup(ipdevice_hash, GINT_TO_POINTER(ipconfig->index)); if (!ipdevice) return; if (ipconfig->index >= 0) { char *ifname = connman_inet_ifname(ipconfig->index); if (ifname) { connman_dbus_dict_append_basic(iter, "Interface", DBUS_TYPE_STRING, &ifname); g_free(ifname); } } if (ipdevice->address) connman_dbus_dict_append_basic(iter, "Address", DBUS_TYPE_STRING, &ipdevice->address); if (ipdevice->mtu > 0) connman_dbus_dict_append_basic(iter, "MTU", DBUS_TYPE_UINT16, &ipdevice->mtu); } int __connman_ipconfig_load(struct connman_ipconfig *ipconfig, GKeyFile *keyfile, const char *identifier, const char *prefix) { char *method; char *key; char *str; DBG("ipconfig %p identifier %s", ipconfig, identifier); key = g_strdup_printf("%smethod", prefix); method = g_key_file_get_string(keyfile, identifier, key, NULL); if (!method) { switch (ipconfig->type) { case CONNMAN_IPCONFIG_TYPE_IPV4: ipconfig->method = CONNMAN_IPCONFIG_METHOD_DHCP; break; case CONNMAN_IPCONFIG_TYPE_IPV6: ipconfig->method = CONNMAN_IPCONFIG_METHOD_AUTO; break; case CONNMAN_IPCONFIG_TYPE_UNKNOWN: case CONNMAN_IPCONFIG_TYPE_ALL: ipconfig->method = CONNMAN_IPCONFIG_METHOD_OFF; break; } } else ipconfig->method = __connman_ipconfig_string2method(method); if (ipconfig->method == CONNMAN_IPCONFIG_METHOD_UNKNOWN) ipconfig->method = CONNMAN_IPCONFIG_METHOD_OFF; if (ipconfig->type == CONNMAN_IPCONFIG_TYPE_IPV6) { gsize length; char *pprefix; if (ipconfig->method == CONNMAN_IPCONFIG_METHOD_AUTO || ipconfig->method == CONNMAN_IPCONFIG_METHOD_MANUAL) { char *privacy; pprefix = g_strdup_printf("%sprivacy", prefix); privacy = g_key_file_get_string(keyfile, identifier, pprefix, NULL); ipconfig->ipv6_privacy_config = string2privacy(privacy); g_free(pprefix); g_free(privacy); } pprefix = g_strdup_printf("%sDHCP.LastPrefixes", prefix); ipconfig->last_dhcpv6_prefixes = g_key_file_get_string_list(keyfile, identifier, pprefix, &length, NULL); if (ipconfig->last_dhcpv6_prefixes && length == 0) { g_free(ipconfig->last_dhcpv6_prefixes); ipconfig->last_dhcpv6_prefixes = NULL; } g_free(pprefix); } g_free(method); g_free(key); switch (ipconfig->method) { case CONNMAN_IPCONFIG_METHOD_UNKNOWN: case CONNMAN_IPCONFIG_METHOD_OFF: break; case CONNMAN_IPCONFIG_METHOD_FIXED: case CONNMAN_IPCONFIG_METHOD_MANUAL: key = g_strdup_printf("%snetmask_prefixlen", prefix); ipconfig->address->prefixlen = g_key_file_get_integer( keyfile, identifier, key, NULL); g_free(key); key = g_strdup_printf("%slocal_address", prefix); g_free(ipconfig->address->local); ipconfig->address->local = g_key_file_get_string( keyfile, identifier, key, NULL); g_free(key); key = g_strdup_printf("%speer_address", prefix); g_free(ipconfig->address->peer); ipconfig->address->peer = g_key_file_get_string( keyfile, identifier, key, NULL); g_free(key); key = g_strdup_printf("%sbroadcast_address", prefix); g_free(ipconfig->address->broadcast); ipconfig->address->broadcast = g_key_file_get_string( keyfile, identifier, key, NULL); g_free(key); key = g_strdup_printf("%sgateway", prefix); g_free(ipconfig->address->gateway); ipconfig->address->gateway = g_key_file_get_string( keyfile, identifier, key, NULL); g_free(key); break; case CONNMAN_IPCONFIG_METHOD_AUTO: if (ipconfig->type != CONNMAN_IPCONFIG_TYPE_IPV4) break; /* * If the last used method for IPv4 was AUTO then we * try first DHCP. We will try also to use the last * used DHCP address, if exits. */ __connman_ipconfig_set_method(ipconfig, CONNMAN_IPCONFIG_METHOD_DHCP); /* fall through */ case CONNMAN_IPCONFIG_METHOD_DHCP: key = g_strdup_printf("%sDHCP.LastAddress", prefix); str = g_key_file_get_string(keyfile, identifier, key, NULL); if (str) { g_free(ipconfig->last_dhcp_address); ipconfig->last_dhcp_address = str; } g_free(key); break; } return 0; } int __connman_ipconfig_save(struct connman_ipconfig *ipconfig, GKeyFile *keyfile, const char *identifier, const char *prefix) { const char *method; char *key; method = __connman_ipconfig_method2string(ipconfig->method); DBG("ipconfig %p identifier %s method %s", ipconfig, identifier, method); if (method) { key = g_strdup_printf("%smethod", prefix); g_key_file_set_string(keyfile, identifier, key, method); g_free(key); } if (ipconfig->type == CONNMAN_IPCONFIG_TYPE_IPV6) { const char *privacy; privacy = privacy2string(ipconfig->ipv6_privacy_config); key = g_strdup_printf("%sprivacy", prefix); g_key_file_set_string(keyfile, identifier, key, privacy); g_free(key); key = g_strdup_printf("%sDHCP.LastAddress", prefix); if (ipconfig->last_dhcp_address && strlen(ipconfig->last_dhcp_address) > 0) g_key_file_set_string(keyfile, identifier, key, ipconfig->last_dhcp_address); else g_key_file_remove_key(keyfile, identifier, key, NULL); g_free(key); key = g_strdup_printf("%sDHCP.LastPrefixes", prefix); if (ipconfig->last_dhcpv6_prefixes && ipconfig->last_dhcpv6_prefixes[0]) { guint len = g_strv_length(ipconfig->last_dhcpv6_prefixes); g_key_file_set_string_list(keyfile, identifier, key, (const gchar **)ipconfig->last_dhcpv6_prefixes, len); } else g_key_file_remove_key(keyfile, identifier, key, NULL); g_free(key); } switch (ipconfig->method) { case CONNMAN_IPCONFIG_METHOD_FIXED: case CONNMAN_IPCONFIG_METHOD_MANUAL: break; case CONNMAN_IPCONFIG_METHOD_DHCP: key = g_strdup_printf("%sDHCP.LastAddress", prefix); if (ipconfig->last_dhcp_address && strlen(ipconfig->last_dhcp_address) > 0) g_key_file_set_string(keyfile, identifier, key, ipconfig->last_dhcp_address); else g_key_file_remove_key(keyfile, identifier, key, NULL); g_free(key); /* fall through */ case CONNMAN_IPCONFIG_METHOD_UNKNOWN: case CONNMAN_IPCONFIG_METHOD_OFF: case CONNMAN_IPCONFIG_METHOD_AUTO: return 0; } key = g_strdup_printf("%snetmask_prefixlen", prefix); if (ipconfig->address->prefixlen != 0) g_key_file_set_integer(keyfile, identifier, key, ipconfig->address->prefixlen); g_free(key); key = g_strdup_printf("%slocal_address", prefix); if (ipconfig->address->local) g_key_file_set_string(keyfile, identifier, key, ipconfig->address->local); g_free(key); key = g_strdup_printf("%speer_address", prefix); if (ipconfig->address->peer) g_key_file_set_string(keyfile, identifier, key, ipconfig->address->peer); g_free(key); key = g_strdup_printf("%sbroadcast_address", prefix); if (ipconfig->address->broadcast) g_key_file_set_string(keyfile, identifier, key, ipconfig->address->broadcast); g_free(key); key = g_strdup_printf("%sgateway", prefix); if (ipconfig->address->gateway) g_key_file_set_string(keyfile, identifier, key, ipconfig->address->gateway); else g_key_file_remove_key(keyfile, identifier, key, NULL); g_free(key); return 0; } int __connman_ipconfig_init(void) { DBG(""); ipdevice_hash = g_hash_table_new_full(g_direct_hash, g_direct_equal, NULL, free_ipdevice); is_ipv6_supported = connman_inet_is_ipv6_supported(); return 0; } void __connman_ipconfig_cleanup(void) { DBG(""); g_hash_table_destroy(ipdevice_hash); ipdevice_hash = NULL; }