X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;ds=sidebyside;f=avahi-daemon%2Fdbus-protocol.c;h=517b95413223c42e27d0a3bc3c9ee3c7e9da889e;hb=fd25072a95549aff47d5abafd712fb14de55e172;hp=b6a4e5d22473b00df66a2a723084d631037ec9af;hpb=f17d2832301b0f2fcd50fdcc6fec77666178158f;p=catta diff --git a/avahi-daemon/dbus-protocol.c b/avahi-daemon/dbus-protocol.c index b6a4e5d..517b954 100644 --- a/avahi-daemon/dbus-protocol.c +++ b/avahi-daemon/dbus-protocol.c @@ -25,6 +25,7 @@ #include #include +#include #include #include #include @@ -46,6 +47,7 @@ #include #include #include +#include #include #include @@ -53,288 +55,13 @@ #include #include "dbus-protocol.h" +#include "dbus-util.h" +#include "dbus-internal.h" #include "main.h" -typedef struct Server Server; -typedef struct Client Client; -typedef struct EntryGroupInfo EntryGroupInfo; -typedef struct SyncHostNameResolverInfo SyncHostNameResolverInfo; -typedef struct AsyncHostNameResolverInfo AsyncHostNameResolverInfo; -typedef struct SyncAddressResolverInfo SyncAddressResolverInfo; -typedef struct AsyncAddressResolverInfo AsyncAddressResolverInfo; -typedef struct DomainBrowserInfo DomainBrowserInfo; -typedef struct ServiceTypeBrowserInfo ServiceTypeBrowserInfo; -typedef struct ServiceBrowserInfo ServiceBrowserInfo; -typedef struct SyncServiceResolverInfo SyncServiceResolverInfo; -typedef struct AsyncServiceResolverInfo AsyncServiceResolverInfo; - -#define MAX_CLIENTS 256 -#define MAX_OBJECTS_PER_CLIENT 50 -#define MAX_ENTRIES_PER_ENTRY_GROUP 20 - /* #define VALGRIND_WORKAROUND 1 */ -struct EntryGroupInfo { - unsigned id; - Client *client; - AvahiSEntryGroup *entry_group; - char *path; - - int n_entries; - - AVAHI_LLIST_FIELDS(EntryGroupInfo, entry_groups); -}; - -struct SyncHostNameResolverInfo { - Client *client; - AvahiSHostNameResolver *host_name_resolver; - DBusMessage *message; - - AVAHI_LLIST_FIELDS(SyncHostNameResolverInfo, sync_host_name_resolvers); -}; - -struct AsyncHostNameResolverInfo { - unsigned id; - Client *client; - AvahiSHostNameResolver *host_name_resolver; - char *path; - - AVAHI_LLIST_FIELDS(AsyncHostNameResolverInfo, async_host_name_resolvers); -}; - -struct SyncAddressResolverInfo { - Client *client; - AvahiSAddressResolver *address_resolver; - DBusMessage *message; - - AVAHI_LLIST_FIELDS(SyncAddressResolverInfo, sync_address_resolvers); -}; - -struct AsyncAddressResolverInfo { - unsigned id; - Client *client; - AvahiSAddressResolver *address_resolver; - char *path; - - AVAHI_LLIST_FIELDS(AsyncAddressResolverInfo, async_address_resolvers); -}; - -struct DomainBrowserInfo { - unsigned id; - Client *client; - AvahiSDomainBrowser *domain_browser; - char *path; - - AVAHI_LLIST_FIELDS(DomainBrowserInfo, domain_browsers); -}; - -struct ServiceTypeBrowserInfo { - unsigned id; - Client *client; - AvahiSServiceTypeBrowser *service_type_browser; - char *path; - - AVAHI_LLIST_FIELDS(ServiceTypeBrowserInfo, service_type_browsers); -}; - -struct ServiceBrowserInfo { - unsigned id; - Client *client; - AvahiSServiceBrowser *service_browser; - char *path; - - AVAHI_LLIST_FIELDS(ServiceBrowserInfo, service_browsers); -}; - -struct SyncServiceResolverInfo { - Client *client; - AvahiSServiceResolver *service_resolver; - DBusMessage *message; - - AVAHI_LLIST_FIELDS(SyncServiceResolverInfo, sync_service_resolvers); -}; - -struct AsyncServiceResolverInfo { - unsigned id; - Client *client; - AvahiSServiceResolver *service_resolver; - char *path; - - AVAHI_LLIST_FIELDS(AsyncServiceResolverInfo, async_service_resolvers); -}; - -struct Client { - unsigned id; - char *name; - unsigned current_id; - int n_objects; - - AVAHI_LLIST_FIELDS(Client, clients); - AVAHI_LLIST_HEAD(EntryGroupInfo, entry_groups); - AVAHI_LLIST_HEAD(SyncHostNameResolverInfo, sync_host_name_resolvers); - AVAHI_LLIST_HEAD(AsyncHostNameResolverInfo, async_host_name_resolvers); - AVAHI_LLIST_HEAD(SyncAddressResolverInfo, sync_address_resolvers); - AVAHI_LLIST_HEAD(AsyncAddressResolverInfo, async_address_resolvers); - AVAHI_LLIST_HEAD(DomainBrowserInfo, domain_browsers); - AVAHI_LLIST_HEAD(ServiceTypeBrowserInfo, service_type_browsers); - AVAHI_LLIST_HEAD(ServiceBrowserInfo, service_browsers); - AVAHI_LLIST_HEAD(SyncServiceResolverInfo, sync_service_resolvers); - AVAHI_LLIST_HEAD(AsyncServiceResolverInfo, async_service_resolvers); -}; - -struct Server { - DBusConnection *bus; - AVAHI_LLIST_HEAD(Client, clients); - int n_clients; - unsigned current_id; -}; - -static Server *server = NULL; - -static void entry_group_free(EntryGroupInfo *i) { - assert(i); - - if (i->entry_group) - avahi_s_entry_group_free(i->entry_group); - dbus_connection_unregister_object_path(server->bus, i->path); - avahi_free(i->path); - AVAHI_LLIST_REMOVE(EntryGroupInfo, entry_groups, i->client->entry_groups, i); - - i->client->n_objects--; - assert(i->client->n_objects >= 0); - - avahi_free(i); -} - -static void sync_host_name_resolver_free(SyncHostNameResolverInfo *i) { - assert(i); - - if (i->host_name_resolver) - avahi_s_host_name_resolver_free(i->host_name_resolver); - dbus_message_unref(i->message); - AVAHI_LLIST_REMOVE(SyncHostNameResolverInfo, sync_host_name_resolvers, i->client->sync_host_name_resolvers, i); - - i->client->n_objects--; - assert(i->client->n_objects >= 0); - - avahi_free(i); -} - -static void async_host_name_resolver_free(AsyncHostNameResolverInfo *i) { - assert(i); - - if (i->host_name_resolver) - avahi_s_host_name_resolver_free(i->host_name_resolver); - dbus_connection_unregister_object_path(server->bus, i->path); - AVAHI_LLIST_REMOVE(AsyncHostNameResolverInfo, async_host_name_resolvers, i->client->async_host_name_resolvers, i); - - i->client->n_objects--; - assert(i->client->n_objects >= 0); - - avahi_free(i); -} - -static void sync_address_resolver_free(SyncAddressResolverInfo *i) { - assert(i); - - if (i->address_resolver) - avahi_s_address_resolver_free(i->address_resolver); - dbus_message_unref(i->message); - AVAHI_LLIST_REMOVE(SyncAddressResolverInfo, sync_address_resolvers, i->client->sync_address_resolvers, i); - - i->client->n_objects--; - assert(i->client->n_objects >= 0); - - avahi_free(i); -} - -static void async_address_resolver_free(AsyncAddressResolverInfo *i) { - assert(i); - - if (i->address_resolver) - avahi_s_address_resolver_free(i->address_resolver); - dbus_connection_unregister_object_path(server->bus, i->path); - AVAHI_LLIST_REMOVE(AsyncAddressResolverInfo, async_address_resolvers, i->client->async_address_resolvers, i); - - i->client->n_objects--; - assert(i->client->n_objects >= 0); - - avahi_free(i); -} - -static void domain_browser_free(DomainBrowserInfo *i) { - assert(i); - - if (i->domain_browser) - avahi_s_domain_browser_free(i->domain_browser); - dbus_connection_unregister_object_path(server->bus, i->path); - avahi_free(i->path); - AVAHI_LLIST_REMOVE(DomainBrowserInfo, domain_browsers, i->client->domain_browsers, i); - - i->client->n_objects--; - assert(i->client->n_objects >= 0); - - avahi_free(i); -} - -static void service_type_browser_free(ServiceTypeBrowserInfo *i) { - assert(i); - - if (i->service_type_browser) - avahi_s_service_type_browser_free(i->service_type_browser); - dbus_connection_unregister_object_path(server->bus, i->path); - avahi_free(i->path); - AVAHI_LLIST_REMOVE(ServiceTypeBrowserInfo, service_type_browsers, i->client->service_type_browsers, i); - - i->client->n_objects--; - assert(i->client->n_objects >= 0); - - avahi_free(i); -} - -static void service_browser_free(ServiceBrowserInfo *i) { - assert(i); - - if (i->service_browser) - avahi_s_service_browser_free(i->service_browser); - dbus_connection_unregister_object_path(server->bus, i->path); - avahi_free(i->path); - AVAHI_LLIST_REMOVE(ServiceBrowserInfo, service_browsers, i->client->service_browsers, i); - - i->client->n_objects--; - assert(i->client->n_objects >= 0); - - avahi_free(i); -} - -static void sync_service_resolver_free(SyncServiceResolverInfo *i) { - assert(i); - - if (i->service_resolver) - avahi_s_service_resolver_free(i->service_resolver); - dbus_message_unref(i->message); - AVAHI_LLIST_REMOVE(SyncServiceResolverInfo, sync_service_resolvers, i->client->sync_service_resolvers, i); - - i->client->n_objects--; - assert(i->client->n_objects >= 0); - - avahi_free(i); -} - -static void async_service_resolver_free(AsyncServiceResolverInfo *i) { - assert(i); - - if (i->service_resolver) - avahi_s_service_resolver_free(i->service_resolver); - - dbus_connection_unregister_object_path(server->bus, i->path); - AVAHI_LLIST_REMOVE(AsyncServiceResolverInfo, async_service_resolvers, i->client->async_service_resolvers, i); - - i->client->n_objects--; - assert(i->client->n_objects >= 0); - - avahi_free(i); -} +Server *server = NULL; static void client_free(Client *c) { @@ -342,34 +69,34 @@ static void client_free(Client *c) { assert(c); while (c->entry_groups) - entry_group_free(c->entry_groups); + avahi_dbus_entry_group_free(c->entry_groups); while (c->sync_host_name_resolvers) - sync_host_name_resolver_free(c->sync_host_name_resolvers); + avahi_dbus_sync_host_name_resolver_free(c->sync_host_name_resolvers); while (c->async_host_name_resolvers) - async_host_name_resolver_free(c->async_host_name_resolvers); + avahi_dbus_async_host_name_resolver_free(c->async_host_name_resolvers); while (c->sync_address_resolvers) - sync_address_resolver_free(c->sync_address_resolvers); + avahi_dbus_sync_address_resolver_free(c->sync_address_resolvers); while (c->async_address_resolvers) - async_address_resolver_free(c->async_address_resolvers); + avahi_dbus_async_address_resolver_free(c->async_address_resolvers); while (c->domain_browsers) - domain_browser_free(c->domain_browsers); + avahi_dbus_domain_browser_free(c->domain_browsers); while (c->service_type_browsers) - service_type_browser_free(c->service_type_browsers); + avahi_dbus_service_type_browser_free(c->service_type_browsers); while (c->service_browsers) - service_browser_free(c->service_browsers); + avahi_dbus_service_browser_free(c->service_browsers); while (c->sync_service_resolvers) - sync_service_resolver_free(c->sync_service_resolvers); + avahi_dbus_sync_service_resolver_free(c->sync_service_resolvers); while (c->async_service_resolvers) - async_service_resolver_free(c->async_service_resolvers); + avahi_dbus_async_service_resolver_free(c->async_service_resolvers); assert(c->n_objects == 0); @@ -394,7 +121,7 @@ static Client *client_get(const char *name, int create) { if (!create) return NULL; - if (server->n_clients >= MAX_CLIENTS) + if (server->n_clients >= CLIENTS_MAX) return NULL; /* If not existant yet, create a new entry */ @@ -423,211 +150,8 @@ static Client *client_get(const char *name, int create) { return client; } -static DBusHandlerResult respond_error(DBusConnection *c, DBusMessage *m, int error, const char *text) { - DBusMessage *reply; - - assert(-error > -AVAHI_OK); - assert(-error < -AVAHI_ERR_MAX); - - if (!text) - text = avahi_strerror(error); - - reply = dbus_message_new_error(m, avahi_error_number_to_dbus(error), text); - dbus_connection_send(c, reply, NULL); - dbus_message_unref(reply); - - avahi_log_debug(__FILE__": Responding error '%s' (%i)", text, error); - - return DBUS_HANDLER_RESULT_HANDLED; -} - -static DBusHandlerResult respond_string(DBusConnection *c, DBusMessage *m, const char *text) { - DBusMessage *reply; - - reply = dbus_message_new_method_return(m); - dbus_message_append_args(reply, DBUS_TYPE_STRING, &text, DBUS_TYPE_INVALID); - dbus_connection_send(c, reply, NULL); - dbus_message_unref(reply); - - return DBUS_HANDLER_RESULT_HANDLED; -} - -static DBusHandlerResult respond_int32(DBusConnection *c, DBusMessage *m, int32_t i) { - DBusMessage *reply; - - reply = dbus_message_new_method_return(m); - dbus_message_append_args(reply, DBUS_TYPE_INT32, &i, DBUS_TYPE_INVALID); - dbus_connection_send(c, reply, NULL); - dbus_message_unref(reply); - - return DBUS_HANDLER_RESULT_HANDLED; -} - -static DBusHandlerResult respond_uint32(DBusConnection *c, DBusMessage *m, uint32_t u) { - DBusMessage *reply; - - reply = dbus_message_new_method_return(m); - dbus_message_append_args(reply, DBUS_TYPE_UINT32, &u, DBUS_TYPE_INVALID); - dbus_connection_send(c, reply, NULL); - dbus_message_unref(reply); - - return DBUS_HANDLER_RESULT_HANDLED; -} - -static DBusHandlerResult respond_boolean(DBusConnection *c, DBusMessage *m, int b) { - DBusMessage *reply; - - reply = dbus_message_new_method_return(m); - dbus_message_append_args(reply, DBUS_TYPE_BOOLEAN, &b, DBUS_TYPE_INVALID); - dbus_connection_send(c, reply, NULL); - dbus_message_unref(reply); - - return DBUS_HANDLER_RESULT_HANDLED; -} - -static DBusHandlerResult respond_ok(DBusConnection *c, DBusMessage *m) { - DBusMessage *reply; - - reply = dbus_message_new_method_return(m); - dbus_connection_send(c, reply, NULL); - dbus_message_unref(reply); - - return DBUS_HANDLER_RESULT_HANDLED; -} - -static DBusHandlerResult respond_path(DBusConnection *c, DBusMessage *m, const char *path) { - DBusMessage *reply; - - reply = dbus_message_new_method_return(m); - dbus_message_append_args(reply, DBUS_TYPE_OBJECT_PATH, &path, DBUS_TYPE_INVALID); - dbus_connection_send(c, reply, NULL); - dbus_message_unref(reply); - - return DBUS_HANDLER_RESULT_HANDLED; -} - -static void append_server_error(DBusMessage *reply) { - const char *t; - - t = avahi_error_number_to_dbus(avahi_server_errno(avahi_server)); - - dbus_message_append_args( - reply, - DBUS_TYPE_STRING, &t, - DBUS_TYPE_INVALID); -} - -static char *file_get_contents(char *fname) { - int fd = -1; - struct stat st; - ssize_t size; - char *buf = NULL; - - assert(fname); - - if (!(fd = open(fname, O_RDONLY))) { - avahi_log_error("Failed to open %s: %s", fname, strerror(errno)); - goto fail; - } - - if (fstat(fd, &st) < 0) { - avahi_log_error("stat(%s) failed: %s", fname, strerror(errno)); - goto fail; - } - - if (!(S_ISREG(st.st_mode))) { - avahi_log_error("Invalid file %s", fname); - goto fail; - } - - if (st.st_size > 1024*1024) { /** 1MB */ - avahi_log_error("File too large %s", fname); - goto fail; - } - - buf = avahi_new(char, st.st_size+1); - - if ((size = read(fd, buf, st.st_size)) < 0) { - avahi_log_error("read() failed: %s\n", strerror(errno)); - goto fail; - } - - buf[size] = 0; - - close(fd); - return buf; - -fail: - if (fd >= 0) - close(fd); - - if (buf) - avahi_free(buf); - - return NULL; - -} - -static const char *map_browse_signal_name(AvahiBrowserEvent e) { - switch (e) { - case AVAHI_BROWSER_NEW : return "ItemNew"; - case AVAHI_BROWSER_REMOVE : return "ItemRemove"; - case AVAHI_BROWSER_FAILURE : return "Failure"; - case AVAHI_BROWSER_CACHE_EXHAUSTED : return "CacheExhausted"; - case AVAHI_BROWSER_ALL_FOR_NOW : return "AllForNow"; - } - - abort(); -} - -static const char *map_resolve_signal_name(AvahiResolverEvent e) { - switch (e) { - case AVAHI_RESOLVER_FOUND : return "Found"; - case AVAHI_RESOLVER_FAILURE : return "Failure"; - } - - abort(); -} - - -static DBusHandlerResult handle_introspect(DBusConnection *c, DBusMessage *m, const char *fname) { - char *path, *contents; - DBusError error; - - assert(c); - assert(m); - assert(fname); - - dbus_error_init(&error); - - if (!dbus_message_get_args(m, &error, DBUS_TYPE_INVALID)) { - avahi_log_error("Error parsing Introspect message: %s", error.message); - goto fail; - } - - path = avahi_strdup_printf("%s/%s", AVAHI_DBUS_INTROSPECTION_DIR, fname); - contents = file_get_contents(path); - avahi_free(path); - - if (!contents) { - avahi_log_error("Failed to load introspection data."); - goto fail; - } - - respond_string(c, m, contents); - avahi_free(contents); - - return DBUS_HANDLER_RESULT_HANDLED; - -fail: - if (dbus_error_is_set(&error)) - dbus_error_free(&error); - - return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; - -} -static DBusHandlerResult msg_signal_filter_impl(DBusConnection *c, DBusMessage *m, void *userdata) { +static DBusHandlerResult msg_signal_filter_impl(AVAHI_GCC_UNUSED DBusConnection *c, DBusMessage *m, AVAHI_GCC_UNUSED void *userdata) { DBusError error; dbus_error_init(&error); @@ -682,1058 +206,7 @@ fail: return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; } -static void entry_group_callback(AvahiServer *s, AvahiSEntryGroup *g, AvahiEntryGroupState state, void* userdata) { - EntryGroupInfo *i = userdata; - DBusMessage *m; - int32_t t; - const char *e; - - assert(s); - assert(g); - assert(i); - - m = dbus_message_new_signal(i->path, AVAHI_DBUS_INTERFACE_ENTRY_GROUP, "StateChanged"); - - t = (int32_t) state; - if (state == AVAHI_ENTRY_GROUP_FAILURE) - e = avahi_error_number_to_dbus(avahi_server_errno(s)); - else if (state == AVAHI_ENTRY_GROUP_COLLISION) - e = AVAHI_DBUS_ERR_COLLISION; - else - e = AVAHI_DBUS_ERR_OK; - - dbus_message_append_args( - m, - DBUS_TYPE_INT32, &t, - DBUS_TYPE_STRING, &e, - DBUS_TYPE_INVALID); - dbus_message_set_destination(m, i->client->name); - dbus_connection_send(server->bus, m, NULL); - dbus_message_unref(m); -} - -static int read_strlst(DBusMessage *m, int idx, AvahiStringList **l) { - DBusMessageIter iter, sub; - int j; - AvahiStringList *strlst = NULL; - - assert(m); - assert(l); - - dbus_message_iter_init(m, &iter); - - for (j = 0; j < idx; j++) - dbus_message_iter_next(&iter); - - if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY || - dbus_message_iter_get_element_type(&iter) != DBUS_TYPE_ARRAY) - goto fail; - - dbus_message_iter_recurse(&iter, &sub); - - for (;;) { - DBusMessageIter sub2; - int at, n; - uint8_t *k; - - if ((at = dbus_message_iter_get_arg_type(&sub)) == DBUS_TYPE_INVALID) - break; - - assert(at == DBUS_TYPE_ARRAY); - - if (dbus_message_iter_get_element_type(&sub) != DBUS_TYPE_BYTE) - goto fail; - - dbus_message_iter_recurse(&sub, &sub2); - dbus_message_iter_get_fixed_array(&sub2, &k, &n); - strlst = avahi_string_list_add_arbitrary(strlst, k, n); - - dbus_message_iter_next(&sub); - } - - *l = strlst; - - return 0; - -fail: - avahi_log_warn("Error parsing TXT data"); - - avahi_string_list_free(strlst); - *l = NULL; - return -1; -} - - -static DBusHandlerResult msg_entry_group_impl(DBusConnection *c, DBusMessage *m, void *userdata) { - DBusError error; - EntryGroupInfo *i = userdata; - - assert(c); - assert(m); - assert(i); - - dbus_error_init(&error); - - avahi_log_debug(__FILE__": interface=%s, path=%s, member=%s", - dbus_message_get_interface(m), - dbus_message_get_path(m), - dbus_message_get_member(m)); - - /* Introspection */ - if (dbus_message_is_method_call(m, DBUS_INTERFACE_INTROSPECTABLE, "Introspect")) - return handle_introspect(c, m, "EntryGroup.introspect"); - - /* Access control */ - if (strcmp(dbus_message_get_sender(m), i->client->name)) - return respond_error(c, m, AVAHI_ERR_ACCESS_DENIED, NULL); - - if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_ENTRY_GROUP, "Free")) { - - if (!dbus_message_get_args(m, &error, DBUS_TYPE_INVALID)) { - avahi_log_warn("Error parsing EntryGroup::Free message"); - goto fail; - } - - entry_group_free(i); - return respond_ok(c, m); - - } else if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_ENTRY_GROUP, "Commit")) { - - if (!dbus_message_get_args(m, &error, DBUS_TYPE_INVALID)) { - avahi_log_warn("Error parsing EntryGroup::Commit message"); - goto fail; - } - - avahi_s_entry_group_commit(i->entry_group); - return respond_ok(c, m); - - - } else if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_ENTRY_GROUP, "Reset")) { - - if (!dbus_message_get_args(m, &error, DBUS_TYPE_INVALID)) { - avahi_log_warn("Error parsing EntryGroup::Reset message"); - goto fail; - } - - avahi_s_entry_group_reset(i->entry_group); - i->n_entries = 0; - return respond_ok(c, m); - - } else if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_ENTRY_GROUP, "IsEmpty")) { - - if (!dbus_message_get_args(m, &error, DBUS_TYPE_INVALID)) { - avahi_log_warn("Error parsing EntryGroup::IsEmpty message"); - goto fail; - } - - return respond_boolean(c, m, !!avahi_s_entry_group_is_empty(i->entry_group)); - - } else if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_ENTRY_GROUP, "GetState")) { - AvahiEntryGroupState state; - - if (!dbus_message_get_args(m, &error, DBUS_TYPE_INVALID)) { - avahi_log_warn("Error parsing EntryGroup::GetState message"); - goto fail; - } - - state = avahi_s_entry_group_get_state(i->entry_group); - return respond_int32(c, m, (int32_t) state); - - } else if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_ENTRY_GROUP, "AddService")) { - int32_t interface, protocol; - uint32_t flags; - char *type, *name, *domain, *host; - uint16_t port; - AvahiStringList *strlst = NULL; - - if (!dbus_message_get_args( - m, &error, - DBUS_TYPE_INT32, &interface, - DBUS_TYPE_INT32, &protocol, - DBUS_TYPE_UINT32, &flags, - DBUS_TYPE_STRING, &name, - DBUS_TYPE_STRING, &type, - DBUS_TYPE_STRING, &domain, - DBUS_TYPE_STRING, &host, - DBUS_TYPE_UINT16, &port, - DBUS_TYPE_INVALID) || - !type || !name || - read_strlst(m, 8, &strlst) < 0) { - avahi_log_warn("Error parsing EntryGroup::AddService message"); - goto fail; - } - - if (!(flags & AVAHI_PUBLISH_UPDATE) && i->n_entries >= MAX_ENTRIES_PER_ENTRY_GROUP) { - avahi_string_list_free(strlst); - return respond_error(c, m, AVAHI_ERR_TOO_MANY_ENTRIES, NULL); - } - - if (domain && !*domain) - domain = NULL; - - if (host && !*host) - host = NULL; - - if (avahi_server_add_service_strlst(avahi_server, i->entry_group, (AvahiIfIndex) interface, (AvahiProtocol) protocol, (AvahiPublishFlags) flags, name, type, domain, host, port, strlst) < 0) { - avahi_string_list_free(strlst); - return respond_error(c, m, avahi_server_errno(avahi_server), NULL); - } - - if (!(flags & AVAHI_PUBLISH_UPDATE)) - i->n_entries ++; - - avahi_string_list_free(strlst); - - return respond_ok(c, m); - - } else if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_ENTRY_GROUP, "AddServiceSubtype")) { - - int32_t interface, protocol; - uint32_t flags; - char *type, *name, *domain, *subtype; - - if (!dbus_message_get_args( - m, &error, - DBUS_TYPE_INT32, &interface, - DBUS_TYPE_INT32, &protocol, - DBUS_TYPE_UINT32, &flags, - DBUS_TYPE_STRING, &name, - DBUS_TYPE_STRING, &type, - DBUS_TYPE_STRING, &domain, - DBUS_TYPE_STRING, &subtype, - DBUS_TYPE_INVALID) || !type || !name || !subtype) { - avahi_log_warn("Error parsing EntryGroup::AddServiceSubtype message"); - goto fail; - } - - if (!(flags & AVAHI_PUBLISH_UPDATE) && i->n_entries >= MAX_ENTRIES_PER_ENTRY_GROUP) - return respond_error(c, m, AVAHI_ERR_TOO_MANY_ENTRIES, NULL); - - if (domain && !*domain) - domain = NULL; - - if (avahi_server_add_service_subtype(avahi_server, i->entry_group, (AvahiIfIndex) interface, (AvahiProtocol) protocol, (AvahiPublishFlags) flags, name, type, domain, subtype) < 0) - return respond_error(c, m, avahi_server_errno(avahi_server), NULL); - - if (!(flags & AVAHI_PUBLISH_UPDATE)) - i->n_entries ++; - - return respond_ok(c, m); - - } else if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_ENTRY_GROUP, "UpdateServiceTxt")) { - int32_t interface, protocol; - uint32_t flags; - char *type, *name, *domain; - AvahiStringList *strlst; - - if (!dbus_message_get_args( - m, &error, - DBUS_TYPE_INT32, &interface, - DBUS_TYPE_INT32, &protocol, - DBUS_TYPE_UINT32, &flags, - DBUS_TYPE_STRING, &name, - DBUS_TYPE_STRING, &type, - DBUS_TYPE_STRING, &domain, - DBUS_TYPE_INVALID) || - !type || !name || - read_strlst(m, 6, &strlst)) { - avahi_log_warn("Error parsing EntryGroup::UpdateServiceTxt message"); - goto fail; - } - - if (domain && !*domain) - domain = NULL; - - if (avahi_server_update_service_txt_strlst(avahi_server, i->entry_group, (AvahiIfIndex) interface, (AvahiProtocol) protocol, (AvahiPublishFlags) flags, name, type, domain, strlst) < 0) { - avahi_string_list_free(strlst); - return respond_error(c, m, avahi_server_errno(avahi_server), NULL); - } - - avahi_string_list_free(strlst); - - return respond_ok(c, m); - - } else if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_ENTRY_GROUP, "AddAddress")) { - int32_t interface, protocol; - uint32_t flags; - char *name, *address; - AvahiAddress a; - - if (!dbus_message_get_args( - m, &error, - DBUS_TYPE_INT32, &interface, - DBUS_TYPE_INT32, &protocol, - DBUS_TYPE_UINT32, &flags, - DBUS_TYPE_STRING, &name, - DBUS_TYPE_STRING, &address, - DBUS_TYPE_INVALID) || !name || !address) { - avahi_log_warn("Error parsing EntryGroup::AddAddress message"); - goto fail; - } - - if (!(flags & AVAHI_PUBLISH_UPDATE) && i->n_entries >= MAX_ENTRIES_PER_ENTRY_GROUP) - return respond_error(c, m, AVAHI_ERR_TOO_MANY_ENTRIES, NULL); - - if (!(avahi_address_parse(address, AVAHI_PROTO_UNSPEC, &a))) - return respond_error(c, m, AVAHI_ERR_INVALID_ADDRESS, NULL); - - if (avahi_server_add_address(avahi_server, i->entry_group, (AvahiIfIndex) interface, (AvahiProtocol) protocol, (AvahiPublishFlags) flags, name, &a) < 0) - return respond_error(c, m, avahi_server_errno(avahi_server), NULL); - - if (!(flags & AVAHI_PUBLISH_UPDATE)) - i->n_entries ++; - - return respond_ok(c, m); - } - - avahi_log_warn("Missed message %s::%s()", dbus_message_get_interface(m), dbus_message_get_member(m)); - -fail: - if (dbus_error_is_set(&error)) - dbus_error_free(&error); - - return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; -} - -static void sync_host_name_resolver_callback(AvahiSHostNameResolver *r, AvahiIfIndex interface, AvahiProtocol protocol, AvahiResolverEvent event, const char *host_name, const AvahiAddress *a, AvahiLookupResultFlags flags, void* userdata) { - SyncHostNameResolverInfo *i = userdata; - - assert(r); - assert(host_name); - assert(i); - - if (event == AVAHI_RESOLVER_FOUND) { - char t[AVAHI_ADDRESS_STR_MAX], *pt = t; - int32_t i_interface, i_protocol, i_aprotocol; - uint32_t u_flags; - DBusMessage *reply; - - assert(a); - avahi_address_snprint(t, sizeof(t), a); - - i_interface = (int32_t) interface; - i_protocol = (int32_t) protocol; - i_aprotocol = (int32_t) a->proto; - u_flags = (uint32_t) flags; - - reply = dbus_message_new_method_return(i->message); - dbus_message_append_args( - reply, - DBUS_TYPE_INT32, &i_interface, - DBUS_TYPE_INT32, &i_protocol, - DBUS_TYPE_STRING, &host_name, - DBUS_TYPE_INT32, &i_aprotocol, - DBUS_TYPE_STRING, &pt, - DBUS_TYPE_UINT32, &u_flags, - DBUS_TYPE_INVALID); - - dbus_connection_send(server->bus, reply, NULL); - dbus_message_unref(reply); - } else { - assert(event == AVAHI_RESOLVER_FAILURE); - respond_error(server->bus, i->message, avahi_server_errno(avahi_server), NULL); - } - - sync_host_name_resolver_free(i); -} - -static void sync_address_resolver_callback(AvahiSAddressResolver *r, AvahiIfIndex interface, AvahiProtocol protocol, AvahiResolverEvent event, const AvahiAddress *address, const char *host_name, AvahiLookupResultFlags flags, void* userdata) { - SyncAddressResolverInfo *i = userdata; - - assert(r); - assert(address); - assert(i); - - if (event == AVAHI_RESOLVER_FOUND) { - char t[AVAHI_ADDRESS_STR_MAX], *pt = t; - int32_t i_interface, i_protocol, i_aprotocol; - uint32_t u_flags; - DBusMessage *reply; - - assert(host_name); - avahi_address_snprint(t, sizeof(t), address); - - i_interface = (int32_t) interface; - i_protocol = (int32_t) protocol; - i_aprotocol = (int32_t) address->proto; - u_flags = (uint32_t) flags; - - reply = dbus_message_new_method_return(i->message); - dbus_message_append_args( - reply, - DBUS_TYPE_INT32, &i_interface, - DBUS_TYPE_INT32, &i_protocol, - DBUS_TYPE_INT32, &i_aprotocol, - DBUS_TYPE_STRING, &pt, - DBUS_TYPE_STRING, &host_name, - DBUS_TYPE_UINT32, &u_flags, - DBUS_TYPE_INVALID); - - dbus_connection_send(server->bus, reply, NULL); - dbus_message_unref(reply); - } else { - assert(event == AVAHI_RESOLVER_FAILURE); - respond_error(server->bus, i->message, avahi_server_errno(avahi_server), NULL); - } - - sync_address_resolver_free(i); -} - -static DBusHandlerResult msg_domain_browser_impl(DBusConnection *c, DBusMessage *m, void *userdata) { - DBusError error; - DomainBrowserInfo *i = userdata; - - assert(c); - assert(m); - assert(i); - - dbus_error_init(&error); - - avahi_log_debug(__FILE__": interface=%s, path=%s, member=%s", - dbus_message_get_interface(m), - dbus_message_get_path(m), - dbus_message_get_member(m)); - - /* Introspection */ - if (dbus_message_is_method_call(m, DBUS_INTERFACE_INTROSPECTABLE, "Introspect")) - return handle_introspect(c, m, "DomainBrowser.introspect"); - - /* Access control */ - if (strcmp(dbus_message_get_sender(m), i->client->name)) - return respond_error(c, m, AVAHI_ERR_ACCESS_DENIED, NULL); - - if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_DOMAIN_BROWSER, "Free")) { - - if (!dbus_message_get_args(m, &error, DBUS_TYPE_INVALID)) { - avahi_log_warn("Error parsing DomainBrowser::Free message"); - goto fail; - } - - domain_browser_free(i); - return respond_ok(c, m); - - } - - avahi_log_warn("Missed message %s::%s()", dbus_message_get_interface(m), dbus_message_get_member(m)); - -fail: - if (dbus_error_is_set(&error)) - dbus_error_free(&error); - - return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; -} - -static void domain_browser_callback(AvahiSDomainBrowser *b, AvahiIfIndex interface, AvahiProtocol protocol, AvahiBrowserEvent event, const char *domain, AvahiLookupResultFlags flags, void* userdata) { - DomainBrowserInfo *i = userdata; - DBusMessage *m; - int32_t i_interface, i_protocol; - uint32_t u_flags; - - assert(b); - assert(i); - - i_interface = (int32_t) interface; - i_protocol = (int32_t) protocol; - u_flags = (uint32_t) flags; - - m = dbus_message_new_signal(i->path, AVAHI_DBUS_INTERFACE_DOMAIN_BROWSER, map_browse_signal_name(event)); - - if (event == AVAHI_BROWSER_NEW || event == AVAHI_BROWSER_REMOVE) { - assert(domain); - dbus_message_append_args( - m, - DBUS_TYPE_INT32, &i_interface, - DBUS_TYPE_INT32, &i_protocol, - DBUS_TYPE_STRING, &domain, - DBUS_TYPE_UINT32, &u_flags, - DBUS_TYPE_INVALID); - } else if (event == AVAHI_BROWSER_FAILURE) - append_server_error(m); - - dbus_message_set_destination(m, i->client->name); - dbus_connection_send(server->bus, m, NULL); - dbus_message_unref(m); -} - -static DBusHandlerResult msg_service_type_browser_impl(DBusConnection *c, DBusMessage *m, void *userdata) { - DBusError error; - ServiceTypeBrowserInfo *i = userdata; - - assert(c); - assert(m); - assert(i); - - dbus_error_init(&error); - - avahi_log_debug(__FILE__": interface=%s, path=%s, member=%s", - dbus_message_get_interface(m), - dbus_message_get_path(m), - dbus_message_get_member(m)); - - /* Introspection */ - if (dbus_message_is_method_call(m, DBUS_INTERFACE_INTROSPECTABLE, "Introspect")) - return handle_introspect(c, m, "ServiceTypeBrowser.introspect"); - - /* Access control */ - if (strcmp(dbus_message_get_sender(m), i->client->name)) - return respond_error(c, m, AVAHI_ERR_ACCESS_DENIED, NULL); - - if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_SERVICE_TYPE_BROWSER, "Free")) { - - if (!dbus_message_get_args(m, &error, DBUS_TYPE_INVALID)) { - avahi_log_warn("Error parsing ServiceTypeBrowser::Free message"); - goto fail; - } - - service_type_browser_free(i); - return respond_ok(c, m); - - } - - avahi_log_warn("Missed message %s::%s()", dbus_message_get_interface(m), dbus_message_get_member(m)); - -fail: - if (dbus_error_is_set(&error)) - dbus_error_free(&error); - - return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; -} - -static void service_type_browser_callback(AvahiSServiceTypeBrowser *b, AvahiIfIndex interface, AvahiProtocol protocol, AvahiBrowserEvent event, const char *type, const char *domain, AvahiLookupResultFlags flags, void* userdata) { - ServiceTypeBrowserInfo *i = userdata; - DBusMessage *m; - int32_t i_interface, i_protocol; - uint32_t u_flags; - - assert(b); - assert(i); - - i_interface = (int32_t) interface; - i_protocol = (int32_t) protocol; - u_flags = (uint32_t) flags; - - m = dbus_message_new_signal(i->path, AVAHI_DBUS_INTERFACE_SERVICE_TYPE_BROWSER, map_browse_signal_name(event)); - - if (event == AVAHI_BROWSER_NEW || event == AVAHI_BROWSER_REMOVE) { - assert(type); - assert(domain); - dbus_message_append_args( - m, - DBUS_TYPE_INT32, &i_interface, - DBUS_TYPE_INT32, &i_protocol, - DBUS_TYPE_STRING, &type, - DBUS_TYPE_STRING, &domain, - DBUS_TYPE_UINT32, &u_flags, - DBUS_TYPE_INVALID); - } else if (event == AVAHI_BROWSER_FAILURE) - append_server_error(m); - - dbus_message_set_destination(m, i->client->name); - dbus_connection_send(server->bus, m, NULL); - dbus_message_unref(m); -} - -static DBusHandlerResult msg_service_browser_impl(DBusConnection *c, DBusMessage *m, void *userdata) { - DBusError error; - ServiceBrowserInfo *i = userdata; - - assert(c); - assert(m); - assert(i); - - dbus_error_init(&error); - - avahi_log_debug(__FILE__": interface=%s, path=%s, member=%s", - dbus_message_get_interface(m), - dbus_message_get_path(m), - dbus_message_get_member(m)); - - /* Introspection */ - if (dbus_message_is_method_call(m, DBUS_INTERFACE_INTROSPECTABLE, "Introspect")) - return handle_introspect(c, m, "ServiceBrowser.Introspect"); - - /* Access control */ - if (strcmp(dbus_message_get_sender(m), i->client->name)) - return respond_error(c, m, AVAHI_ERR_ACCESS_DENIED, NULL); - - if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_SERVICE_BROWSER, "Free")) { - - if (!dbus_message_get_args(m, &error, DBUS_TYPE_INVALID)) { - avahi_log_warn("Error parsing ServiceBrowser::Free message"); - goto fail; - } - - service_browser_free(i); - return respond_ok(c, m); - - } - - avahi_log_warn("Missed message %s::%s()", dbus_message_get_interface(m), dbus_message_get_member(m)); - -fail: - if (dbus_error_is_set(&error)) - dbus_error_free(&error); - - return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; -} - -static int is_our_own_service(Client *c, AvahiIfIndex interface, AvahiProtocol protocol, const char *name, const char *type, const char *domain) { - AvahiSEntryGroup *g; - - - if (avahi_server_get_group_of_service(avahi_server, interface, protocol, name, type, domain, &g) == AVAHI_OK) { - EntryGroupInfo *egi; - - for (egi = c->entry_groups; egi; egi = egi->entry_groups_next) - if (egi->entry_group == g) - return 1; - } - - return 0; -} - -static void service_browser_callback(AvahiSServiceBrowser *b, AvahiIfIndex interface, AvahiProtocol protocol, AvahiBrowserEvent event, const char *name, const char *type, const char *domain, AvahiLookupResultFlags flags, void* userdata) { - ServiceBrowserInfo *i = userdata; - DBusMessage *m; - int32_t i_interface, i_protocol; - uint32_t u_flags; - - assert(b); - assert(i); - - i_interface = (int32_t) interface; - i_protocol = (int32_t) protocol; - u_flags = (uint32_t) flags; - - m = dbus_message_new_signal(i->path, AVAHI_DBUS_INTERFACE_SERVICE_BROWSER, map_browse_signal_name(event)); - - if (event == AVAHI_BROWSER_NEW) { - /* Patch in AVAHI_LOOKUP_RESULT_OUR_OWN */ - - if (is_our_own_service(i->client, interface, protocol, name, type, domain) > 0) - flags |= AVAHI_LOOKUP_RESULT_OUR_OWN; - } - - if (event == AVAHI_BROWSER_NEW || event == AVAHI_BROWSER_REMOVE) { - assert(name); - assert(type); - assert(domain); - - dbus_message_append_args( - m, - DBUS_TYPE_INT32, &i_interface, - DBUS_TYPE_INT32, &i_protocol, - DBUS_TYPE_STRING, &name, - DBUS_TYPE_STRING, &type, - DBUS_TYPE_STRING, &domain, - DBUS_TYPE_UINT32, &u_flags, - DBUS_TYPE_INVALID); - } else if (event == AVAHI_BROWSER_FAILURE) - append_server_error(m); - - dbus_message_set_destination(m, i->client->name); - dbus_connection_send(server->bus, m, NULL); - dbus_message_unref(m); -} - -static void append_string_list(DBusMessage *reply, AvahiStringList *txt) { - AvahiStringList *p; - DBusMessageIter iter, sub; - - assert(reply); - - dbus_message_iter_init_append(reply, &iter); - dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, "ay", &sub); - - for (p = txt; p; p = p->next) { - DBusMessageIter sub2; - const uint8_t *data = p->text; - - dbus_message_iter_open_container(&sub, DBUS_TYPE_ARRAY, "y", &sub2); - dbus_message_iter_append_fixed_array(&sub2, DBUS_TYPE_BYTE, &data, p->size); - dbus_message_iter_close_container(&sub, &sub2); - - } - dbus_message_iter_close_container(&iter, &sub); -} - -static void sync_service_resolver_callback( - AvahiSServiceResolver *r, - AvahiIfIndex interface, - AvahiProtocol protocol, - AvahiResolverEvent event, - const char *name, - const char *type, - const char *domain, - const char *host_name, - const AvahiAddress *a, - uint16_t port, - AvahiStringList *txt, - AvahiLookupResultFlags flags, - void* userdata) { - - SyncServiceResolverInfo *i = userdata; - - assert(r); - assert(i); - - if (event == AVAHI_RESOLVER_FOUND) { - char t[AVAHI_ADDRESS_STR_MAX], *pt = t; - int32_t i_interface, i_protocol, i_aprotocol; - uint32_t u_flags; - DBusMessage *reply; - - assert(host_name); - - if (!name) - name = ""; - - if (a) - avahi_address_snprint(t, sizeof(t), a); - else - t[0] = 0; - - /* Patch in AVAHI_LOOKUP_RESULT_OUR_OWN */ - - if (is_our_own_service(i->client, interface, protocol, name, type, domain) > 0) - flags |= AVAHI_LOOKUP_RESULT_OUR_OWN; - - i_interface = (int32_t) interface; - i_protocol = (int32_t) protocol; - if (a) - i_aprotocol = (int32_t) a->proto; - else - i_aprotocol = AVAHI_PROTO_UNSPEC; - u_flags = (uint32_t) flags; - - reply = dbus_message_new_method_return(i->message); - dbus_message_append_args( - reply, - DBUS_TYPE_INT32, &i_interface, - DBUS_TYPE_INT32, &i_protocol, - DBUS_TYPE_STRING, &name, - DBUS_TYPE_STRING, &type, - DBUS_TYPE_STRING, &domain, - DBUS_TYPE_STRING, &host_name, - DBUS_TYPE_INT32, &i_aprotocol, - DBUS_TYPE_STRING, &pt, - DBUS_TYPE_UINT16, &port, - DBUS_TYPE_INVALID); - - append_string_list(reply, txt); - - dbus_message_append_args( - reply, - DBUS_TYPE_UINT32, &u_flags, - DBUS_TYPE_INVALID); - - dbus_connection_send(server->bus, reply, NULL); - dbus_message_unref(reply); - } else { - assert(event == AVAHI_RESOLVER_FAILURE); - - respond_error(server->bus, i->message, avahi_server_errno(avahi_server), NULL); - } - - sync_service_resolver_free(i); -} - -static void async_address_resolver_callback(AvahiSAddressResolver *r, AvahiIfIndex interface, AvahiProtocol protocol, AvahiResolverEvent event, const AvahiAddress *address, const char *host_name, AvahiLookupResultFlags flags, void* userdata) { - AsyncAddressResolverInfo *i = userdata; - DBusMessage *reply; - - assert(r); - assert(i); - - reply = dbus_message_new_signal(i->path, AVAHI_DBUS_INTERFACE_ADDRESS_RESOLVER, map_resolve_signal_name(event)); - - if (event == AVAHI_RESOLVER_FOUND) { - char t[AVAHI_ADDRESS_STR_MAX], *pt = t; - int32_t i_interface, i_protocol, i_aprotocol; - uint32_t u_flags; - - assert(address); - assert(host_name); - avahi_address_snprint(t, sizeof(t), address); - - i_interface = (int32_t) interface; - i_protocol = (int32_t) protocol; - i_aprotocol = (int32_t) address->proto; - u_flags = (uint32_t) flags; - - dbus_message_append_args( - reply, - DBUS_TYPE_INT32, &i_interface, - DBUS_TYPE_INT32, &i_protocol, - DBUS_TYPE_INT32, &i_aprotocol, - DBUS_TYPE_STRING, &pt, - DBUS_TYPE_STRING, &host_name, - DBUS_TYPE_UINT32, &u_flags, - DBUS_TYPE_INVALID); - - } else { - assert(event == AVAHI_RESOLVER_FAILURE); - append_server_error(reply); - } - - dbus_message_set_destination(reply, i->client->name); - dbus_connection_send(server->bus, reply, NULL); - dbus_message_unref(reply); -} - -static DBusHandlerResult msg_async_address_resolver_impl(DBusConnection *c, DBusMessage *m, void *userdata) { - DBusError error; - AsyncAddressResolverInfo *i = userdata; - - assert(c); - assert(m); - assert(i); - - dbus_error_init(&error); - - avahi_log_debug(__FILE__": interface=%s, path=%s, member=%s", - dbus_message_get_interface(m), - dbus_message_get_path(m), - dbus_message_get_member(m)); - - /* Introspection */ - if (dbus_message_is_method_call(m, DBUS_INTERFACE_INTROSPECTABLE, "Introspect")) - return handle_introspect(c, m, "AddressResolver.Introspect"); - - /* Access control */ - if (strcmp(dbus_message_get_sender(m), i->client->name)) - return respond_error(c, m, AVAHI_ERR_ACCESS_DENIED, NULL); - - if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_ADDRESS_RESOLVER, "Free")) { - - if (!dbus_message_get_args(m, &error, DBUS_TYPE_INVALID)) { - avahi_log_warn("Error parsing AddressResolver::Free message"); - goto fail; - } - - async_address_resolver_free(i); - return respond_ok(c, m); - - } - - avahi_log_warn("Missed message %s::%s()", dbus_message_get_interface(m), dbus_message_get_member(m)); - -fail: - if (dbus_error_is_set(&error)) - dbus_error_free(&error); - - return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; -} - -static void async_host_name_resolver_callback(AvahiSHostNameResolver *r, AvahiIfIndex interface, AvahiProtocol protocol, AvahiResolverEvent event, const char *host_name, const AvahiAddress *a, AvahiLookupResultFlags flags, void* userdata) { - AsyncHostNameResolverInfo *i = userdata; - DBusMessage *reply; - - assert(r); - assert(i); - - reply = dbus_message_new_signal(i->path, AVAHI_DBUS_INTERFACE_HOST_NAME_RESOLVER, map_resolve_signal_name(event)); - - if (event == AVAHI_RESOLVER_FOUND) { - char t[AVAHI_ADDRESS_STR_MAX], *pt = t; - int32_t i_interface, i_protocol, i_aprotocol; - uint32_t u_flags; - - assert(a); - assert(host_name); - avahi_address_snprint(t, sizeof(t), a); - - i_interface = (int32_t) interface; - i_protocol = (int32_t) protocol; - i_aprotocol = (int32_t) a->proto; - u_flags = (uint32_t) flags; - - dbus_message_append_args( - reply, - DBUS_TYPE_INT32, &i_interface, - DBUS_TYPE_INT32, &i_protocol, - DBUS_TYPE_STRING, &host_name, - DBUS_TYPE_INT32, &i_aprotocol, - DBUS_TYPE_STRING, &pt, - DBUS_TYPE_UINT32, &u_flags, - DBUS_TYPE_INVALID); - } else { - assert(event == AVAHI_RESOLVER_FAILURE); - append_server_error(reply); - } - - dbus_message_set_destination(reply, i->client->name); - dbus_connection_send(server->bus, reply, NULL); - dbus_message_unref(reply); -} - -static DBusHandlerResult msg_async_host_name_resolver_impl(DBusConnection *c, DBusMessage *m, void *userdata) { - DBusError error; - AsyncHostNameResolverInfo *i = userdata; - - assert(c); - assert(m); - assert(i); - - dbus_error_init(&error); - - avahi_log_debug(__FILE__": interface=%s, path=%s, member=%s", - dbus_message_get_interface(m), - dbus_message_get_path(m), - dbus_message_get_member(m)); - - /* Introspection */ - if (dbus_message_is_method_call(m, DBUS_INTERFACE_INTROSPECTABLE, "Introspect")) - return handle_introspect(c, m, "HostNameResolver.Introspect"); - - /* Access control */ - if (strcmp(dbus_message_get_sender(m), i->client->name)) - return respond_error(c, m, AVAHI_ERR_ACCESS_DENIED, NULL); - - if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_HOST_NAME_RESOLVER, "Free")) { - - if (!dbus_message_get_args(m, &error, DBUS_TYPE_INVALID)) { - avahi_log_warn("Error parsing HostNameResolver::Free message"); - goto fail; - } - - async_host_name_resolver_free(i); - return respond_ok(c, m); - } - - avahi_log_warn("Missed message %s::%s()", dbus_message_get_interface(m), dbus_message_get_member(m)); - -fail: - if (dbus_error_is_set(&error)) - dbus_error_free(&error); - - return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; -} - -static void async_service_resolver_callback( - AvahiSServiceResolver *r, - AvahiIfIndex interface, - AvahiProtocol protocol, - AvahiResolverEvent event, - const char *name, - const char *type, - const char *domain, - const char *host_name, - const AvahiAddress *a, - uint16_t port, - AvahiStringList *txt, - AvahiLookupResultFlags flags, - void* userdata) { - - AsyncServiceResolverInfo *i = userdata; - DBusMessage *reply; - - assert(r); - assert(i); - - reply = dbus_message_new_signal(i->path, AVAHI_DBUS_INTERFACE_SERVICE_RESOLVER, map_resolve_signal_name(event)); - - if (event == AVAHI_RESOLVER_FOUND) { - char t[AVAHI_ADDRESS_STR_MAX], *pt = t; - int32_t i_interface, i_protocol, i_aprotocol; - uint32_t u_flags; - - assert(host_name); - -/* avahi_log_debug(__FILE__": [%s] Successfully resolved service <%s.%s.%s>", i->path, name, type, domain); */ - - if (a) - avahi_address_snprint(t, sizeof(t), a); - else - t[0] = 0; - - if (!name) - name = ""; - - if (is_our_own_service(i->client, interface, protocol, name, type, domain) > 0) - flags |= AVAHI_LOOKUP_RESULT_OUR_OWN; - - i_interface = (int32_t) interface; - i_protocol = (int32_t) protocol; - if (a) - i_aprotocol = (int32_t) a->proto; - else - i_aprotocol = AVAHI_PROTO_UNSPEC; - u_flags = (uint32_t) flags; - - dbus_message_append_args( - reply, - DBUS_TYPE_INT32, &i_interface, - DBUS_TYPE_INT32, &i_protocol, - DBUS_TYPE_STRING, &name, - DBUS_TYPE_STRING, &type, - DBUS_TYPE_STRING, &domain, - DBUS_TYPE_STRING, &host_name, - DBUS_TYPE_INT32, &i_aprotocol, - DBUS_TYPE_STRING, &pt, - DBUS_TYPE_UINT16, &port, - DBUS_TYPE_INVALID); - - append_string_list(reply, txt); - - dbus_message_append_args( - reply, - DBUS_TYPE_UINT32, &u_flags, - DBUS_TYPE_INVALID); - } else { - assert(event == AVAHI_RESOLVER_FAILURE); - append_server_error(reply); - } - - dbus_message_set_destination(reply, i->client->name); - dbus_connection_send(server->bus, reply, NULL); - dbus_message_unref(reply); -} - -static DBusHandlerResult msg_async_service_resolver_impl(DBusConnection *c, DBusMessage *m, void *userdata) { - DBusError error; - AsyncServiceResolverInfo *i = userdata; - - assert(c); - assert(m); - assert(i); - - dbus_error_init(&error); - - avahi_log_debug(__FILE__": interface=%s, path=%s, member=%s", - dbus_message_get_interface(m), - dbus_message_get_path(m), - dbus_message_get_member(m)); - - /* Introspection */ - if (dbus_message_is_method_call(m, DBUS_INTERFACE_INTROSPECTABLE, "Introspect")) - return handle_introspect(c, m, "ServiceResolver.Introspect"); - - /* Access control */ - if (strcmp(dbus_message_get_sender(m), i->client->name)) - return respond_error(c, m, AVAHI_ERR_ACCESS_DENIED, NULL); - - if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_SERVICE_RESOLVER, "Free")) { - - if (!dbus_message_get_args(m, &error, DBUS_TYPE_INVALID)) { - avahi_log_warn("Error parsing ServiceResolver::Free message"); - goto fail; - } - - async_service_resolver_free(i); - return respond_ok(c, m); - } - - avahi_log_warn("Missed message %s::%s()", dbus_message_get_interface(m), dbus_message_get_member(m)); - -fail: - if (dbus_error_is_set(&error)) - dbus_error_free(&error); - - return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; -} - -static DBusHandlerResult msg_server_impl(DBusConnection *c, DBusMessage *m, void *userdata) { +static DBusHandlerResult msg_server_impl(DBusConnection *c, DBusMessage *m, AVAHI_GCC_UNUSED void *userdata) { DBusError error; dbus_error_init(&error); @@ -1744,7 +217,7 @@ static DBusHandlerResult msg_server_impl(DBusConnection *c, DBusMessage *m, void dbus_message_get_member(m)); if (dbus_message_is_method_call(m, DBUS_INTERFACE_INTROSPECTABLE, "Introspect")) - return handle_introspect(c, m, "Server.introspect"); + return avahi_dbus_handle_introspect(c, m, "Server.introspect"); else if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_SERVER, "GetHostName")) { @@ -1753,7 +226,7 @@ static DBusHandlerResult msg_server_impl(DBusConnection *c, DBusMessage *m, void goto fail; } - return respond_string(c, m, avahi_server_get_host_name(avahi_server)); + return avahi_dbus_respond_string(c, m, avahi_server_get_host_name(avahi_server)); } else if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_SERVER, "GetDomainName")) { @@ -1762,7 +235,7 @@ static DBusHandlerResult msg_server_impl(DBusConnection *c, DBusMessage *m, void goto fail; } - return respond_string(c, m, avahi_server_get_domain_name(avahi_server)); + return avahi_dbus_respond_string(c, m, avahi_server_get_domain_name(avahi_server)); } else if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_SERVER, "GetHostNameFqdn")) { @@ -1771,7 +244,7 @@ static DBusHandlerResult msg_server_impl(DBusConnection *c, DBusMessage *m, void goto fail; } - return respond_string(c, m, avahi_server_get_host_name_fqdn(avahi_server)); + return avahi_dbus_respond_string(c, m, avahi_server_get_host_name_fqdn(avahi_server)); } else if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_SERVER, "GetVersionString")) { @@ -1780,7 +253,7 @@ static DBusHandlerResult msg_server_impl(DBusConnection *c, DBusMessage *m, void goto fail; } - return respond_string(c, m, PACKAGE_STRING); + return avahi_dbus_respond_string(c, m, PACKAGE_STRING); } else if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_SERVER, "GetState")) { AvahiServerState state; @@ -1791,7 +264,7 @@ static DBusHandlerResult msg_server_impl(DBusConnection *c, DBusMessage *m, void } state = avahi_server_get_state(avahi_server); - return respond_int32(c, m, (int32_t) state); + return avahi_dbus_respond_int32(c, m, (int32_t) state); } else if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_SERVER, "GetLocalServiceCookie")) { @@ -1800,7 +273,7 @@ static DBusHandlerResult msg_server_impl(DBusConnection *c, DBusMessage *m, void goto fail; } - return respond_uint32(c, m, avahi_server_get_local_service_cookie(avahi_server)); + return avahi_dbus_respond_uint32(c, m, avahi_server_get_local_service_cookie(avahi_server)); } else if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_SERVER, "GetNetworkInterfaceNameByIndex")) { int32_t idx; @@ -1821,19 +294,19 @@ static DBusHandlerResult msg_server_impl(DBusConnection *c, DBusMessage *m, void if ((fd = socket(AF_INET6, SOCK_DGRAM, 0)) < 0) { char txt[256]; snprintf(txt, sizeof(txt), "OS Error: %s", strerror(errno)); - return respond_error(c, m, AVAHI_ERR_OS, txt); + return avahi_dbus_respond_error(c, m, AVAHI_ERR_OS, txt); } if ((!if_indextoname(idx, name))) { char txt[256]; snprintf(txt, sizeof(txt), "OS Error: %s", strerror(errno)); close(fd); - return respond_error(c, m, AVAHI_ERR_OS, txt); + return avahi_dbus_respond_error(c, m, AVAHI_ERR_OS, txt); } close(fd); - return respond_string(c, m, name); + return avahi_dbus_respond_string(c, m, name); #endif } else if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_SERVER, "GetNetworkInterfaceIndexByName")) { @@ -1853,19 +326,19 @@ static DBusHandlerResult msg_server_impl(DBusConnection *c, DBusMessage *m, void if ((fd = socket(AF_INET6, SOCK_DGRAM, 0)) < 0) { char txt[256]; snprintf(txt, sizeof(txt), "OS Error: %s", strerror(errno)); - return respond_error(c, m, AVAHI_ERR_OS, txt); + return avahi_dbus_respond_error(c, m, AVAHI_ERR_OS, txt); } if (!(idx = if_nametoindex(n))) { char txt[256]; snprintf(txt, sizeof(txt), "OS Error: %s", strerror(errno)); close(fd); - return respond_error(c, m, AVAHI_ERR_OS, txt); + return avahi_dbus_respond_error(c, m, AVAHI_ERR_OS, txt); } close(fd); - return respond_int32(c, m, idx); + return avahi_dbus_respond_int32(c, m, idx); #endif } else if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_SERVER, "GetAlternativeHostName")) { @@ -1877,7 +350,7 @@ static DBusHandlerResult msg_server_impl(DBusConnection *c, DBusMessage *m, void } t = avahi_alternative_host_name(n); - respond_string(c, m, t); + avahi_dbus_respond_string(c, m, t); avahi_free(t); return DBUS_HANDLER_RESULT_HANDLED; @@ -1891,7 +364,7 @@ static DBusHandlerResult msg_server_impl(DBusConnection *c, DBusMessage *m, void } t = avahi_alternative_service_name(n); - respond_string(c, m, t); + avahi_dbus_respond_string(c, m, t); avahi_free(t); return DBUS_HANDLER_RESULT_HANDLED; @@ -1901,7 +374,7 @@ static DBusHandlerResult msg_server_impl(DBusConnection *c, DBusMessage *m, void EntryGroupInfo *i; static const DBusObjectPathVTable vtable = { NULL, - msg_entry_group_impl, + avahi_dbus_msg_entry_group_impl, NULL, NULL, NULL, @@ -1915,12 +388,12 @@ static DBusHandlerResult msg_server_impl(DBusConnection *c, DBusMessage *m, void if (!(client = client_get(dbus_message_get_sender(m), TRUE))) { avahi_log_warn("Too many clients, client request failed."); - return respond_error(c, m, AVAHI_ERR_TOO_MANY_CLIENTS, NULL); + return avahi_dbus_respond_error(c, m, AVAHI_ERR_TOO_MANY_CLIENTS, NULL); } - if (client->n_objects >= MAX_OBJECTS_PER_CLIENT) { + if (client->n_objects >= OBJECTS_PER_CLIENT_MAX) { avahi_log_warn("Too many objects for client '%s', client request failed.", client->name); - return respond_error(c, m, AVAHI_ERR_TOO_MANY_OBJECTS, NULL); + return avahi_dbus_respond_error(c, m, AVAHI_ERR_TOO_MANY_OBJECTS, NULL); } i = avahi_new(EntryGroupInfo, 1); @@ -1931,13 +404,13 @@ static DBusHandlerResult msg_server_impl(DBusConnection *c, DBusMessage *m, void AVAHI_LLIST_PREPEND(EntryGroupInfo, entry_groups, client->entry_groups, i); client->n_objects++; - if (!(i->entry_group = avahi_s_entry_group_new(avahi_server, entry_group_callback, i))) { - entry_group_free(i); - return respond_error(c, m, avahi_server_errno(avahi_server), NULL); + if (!(i->entry_group = avahi_s_entry_group_new(avahi_server, avahi_dbus_entry_group_callback, i))) { + avahi_dbus_entry_group_free(i); + return avahi_dbus_respond_error(c, m, avahi_server_errno(avahi_server), NULL); } dbus_connection_register_object_path(c, i->path, &vtable, i); - return respond_path(c, m, i->path); + return avahi_dbus_respond_path(c, m, i->path); } else if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_SERVER, "ResolveHostName")) { Client *client; @@ -1960,12 +433,12 @@ static DBusHandlerResult msg_server_impl(DBusConnection *c, DBusMessage *m, void if (!(client = client_get(dbus_message_get_sender(m), TRUE))) { avahi_log_warn("Too many clients, client request failed."); - return respond_error(c, m, AVAHI_ERR_TOO_MANY_CLIENTS, NULL); + return avahi_dbus_respond_error(c, m, AVAHI_ERR_TOO_MANY_CLIENTS, NULL); } - if (client->n_objects >= MAX_OBJECTS_PER_CLIENT) { + if (client->n_objects >= OBJECTS_PER_CLIENT_MAX) { avahi_log_warn("Too many objects for client '%s', client request failed.", client->name); - return respond_error(c, m, AVAHI_ERR_TOO_MANY_OBJECTS, NULL); + return avahi_dbus_respond_error(c, m, AVAHI_ERR_TOO_MANY_OBJECTS, NULL); } i = avahi_new(SyncHostNameResolverInfo, 1); @@ -1974,9 +447,9 @@ static DBusHandlerResult msg_server_impl(DBusConnection *c, DBusMessage *m, void AVAHI_LLIST_PREPEND(SyncHostNameResolverInfo, sync_host_name_resolvers, client->sync_host_name_resolvers, i); client->n_objects++; - if (!(i->host_name_resolver = avahi_s_host_name_resolver_new(avahi_server, (AvahiIfIndex) interface, (AvahiProtocol) protocol, name, (AvahiProtocol) aprotocol, (AvahiLookupFlags) flags, sync_host_name_resolver_callback, i))) { - sync_host_name_resolver_free(i); - return respond_error(c, m, avahi_server_errno(avahi_server), NULL); + if (!(i->host_name_resolver = avahi_s_host_name_resolver_new(avahi_server, (AvahiIfIndex) interface, (AvahiProtocol) protocol, name, (AvahiProtocol) aprotocol, (AvahiLookupFlags) flags, avahi_dbus_sync_host_name_resolver_callback, i))) { + avahi_dbus_sync_host_name_resolver_free(i); + return avahi_dbus_respond_error(c, m, avahi_server_errno(avahi_server), NULL); } return DBUS_HANDLER_RESULT_HANDLED; @@ -2001,16 +474,16 @@ static DBusHandlerResult msg_server_impl(DBusConnection *c, DBusMessage *m, void } if (!avahi_address_parse(address, AVAHI_PROTO_UNSPEC, &a)) - return respond_error(c, m, AVAHI_ERR_INVALID_ADDRESS, NULL); + return avahi_dbus_respond_error(c, m, AVAHI_ERR_INVALID_ADDRESS, NULL); if (!(client = client_get(dbus_message_get_sender(m), TRUE))) { avahi_log_warn("Too many clients, client request failed."); - return respond_error(c, m, AVAHI_ERR_TOO_MANY_CLIENTS, NULL); + return avahi_dbus_respond_error(c, m, AVAHI_ERR_TOO_MANY_CLIENTS, NULL); } - if (client->n_objects >= MAX_OBJECTS_PER_CLIENT) { + if (client->n_objects >= OBJECTS_PER_CLIENT_MAX) { avahi_log_warn("Too many objects for client '%s', client request failed.", client->name); - return respond_error(c, m, AVAHI_ERR_TOO_MANY_OBJECTS, NULL); + return avahi_dbus_respond_error(c, m, AVAHI_ERR_TOO_MANY_OBJECTS, NULL); } i = avahi_new(SyncAddressResolverInfo, 1); @@ -2019,9 +492,9 @@ static DBusHandlerResult msg_server_impl(DBusConnection *c, DBusMessage *m, void AVAHI_LLIST_PREPEND(SyncAddressResolverInfo, sync_address_resolvers, client->sync_address_resolvers, i); client->n_objects++; - if (!(i->address_resolver = avahi_s_address_resolver_new(avahi_server, (AvahiIfIndex) interface, (AvahiProtocol) protocol, &a, (AvahiLookupFlags) flags, sync_address_resolver_callback, i))) { - sync_address_resolver_free(i); - return respond_error(c, m, avahi_server_errno(avahi_server), NULL); + if (!(i->address_resolver = avahi_s_address_resolver_new(avahi_server, (AvahiIfIndex) interface, (AvahiProtocol) protocol, &a, (AvahiLookupFlags) flags, avahi_dbus_sync_address_resolver_callback, i))) { + avahi_dbus_sync_address_resolver_free(i); + return avahi_dbus_respond_error(c, m, avahi_server_errno(avahi_server), NULL); } return DBUS_HANDLER_RESULT_HANDLED; @@ -2031,7 +504,7 @@ static DBusHandlerResult msg_server_impl(DBusConnection *c, DBusMessage *m, void DomainBrowserInfo *i; static const DBusObjectPathVTable vtable = { NULL, - msg_domain_browser_impl, + avahi_dbus_msg_domain_browser_impl, NULL, NULL, NULL, @@ -2055,12 +528,12 @@ static DBusHandlerResult msg_server_impl(DBusConnection *c, DBusMessage *m, void if (!(client = client_get(dbus_message_get_sender(m), TRUE))) { avahi_log_warn("Too many clients, client request failed."); - return respond_error(c, m, AVAHI_ERR_TOO_MANY_CLIENTS, NULL); + return avahi_dbus_respond_error(c, m, AVAHI_ERR_TOO_MANY_CLIENTS, NULL); } - if (client->n_objects >= MAX_OBJECTS_PER_CLIENT) { + if (client->n_objects >= OBJECTS_PER_CLIENT_MAX) { avahi_log_warn("Too many objects for client '%s', client request failed.", client->name); - return respond_error(c, m, AVAHI_ERR_TOO_MANY_OBJECTS, NULL); + return avahi_dbus_respond_error(c, m, AVAHI_ERR_TOO_MANY_OBJECTS, NULL); } if (!*domain) @@ -2073,20 +546,20 @@ static DBusHandlerResult msg_server_impl(DBusConnection *c, DBusMessage *m, void AVAHI_LLIST_PREPEND(DomainBrowserInfo, domain_browsers, client->domain_browsers, i); client->n_objects++; - if (!(i->domain_browser = avahi_s_domain_browser_new(avahi_server, (AvahiIfIndex) interface, (AvahiProtocol) protocol, domain, (AvahiDomainBrowserType) type, (AvahiLookupFlags) flags, domain_browser_callback, i))) { - domain_browser_free(i); - return respond_error(c, m, avahi_server_errno(avahi_server), NULL); + if (!(i->domain_browser = avahi_s_domain_browser_new(avahi_server, (AvahiIfIndex) interface, (AvahiProtocol) protocol, domain, (AvahiDomainBrowserType) type, (AvahiLookupFlags) flags, avahi_dbus_domain_browser_callback, i))) { + avahi_dbus_domain_browser_free(i); + return avahi_dbus_respond_error(c, m, avahi_server_errno(avahi_server), NULL); } dbus_connection_register_object_path(c, i->path, &vtable, i); - return respond_path(c, m, i->path); + return avahi_dbus_respond_path(c, m, i->path); } else if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_SERVER, "ServiceTypeBrowserNew")) { Client *client; ServiceTypeBrowserInfo *i; static const DBusObjectPathVTable vtable = { NULL, - msg_service_type_browser_impl, + avahi_dbus_msg_service_type_browser_impl, NULL, NULL, NULL, @@ -2109,13 +582,13 @@ static DBusHandlerResult msg_server_impl(DBusConnection *c, DBusMessage *m, void if (!(client = client_get(dbus_message_get_sender(m), TRUE))) { avahi_log_warn("Too many clients, client request failed."); - return respond_error(c, m, AVAHI_ERR_TOO_MANY_CLIENTS, NULL); + return avahi_dbus_respond_error(c, m, AVAHI_ERR_TOO_MANY_CLIENTS, NULL); } - if (client->n_objects >= MAX_OBJECTS_PER_CLIENT) { + if (client->n_objects >= OBJECTS_PER_CLIENT_MAX) { avahi_log_warn("Too many objects for client '%s', client request failed.", client->name); - return respond_error(c, m, AVAHI_ERR_TOO_MANY_OBJECTS, NULL); + return avahi_dbus_respond_error(c, m, AVAHI_ERR_TOO_MANY_OBJECTS, NULL); } if (!*domain) @@ -2128,20 +601,20 @@ static DBusHandlerResult msg_server_impl(DBusConnection *c, DBusMessage *m, void AVAHI_LLIST_PREPEND(ServiceTypeBrowserInfo, service_type_browsers, client->service_type_browsers, i); client->n_objects++; - if (!(i->service_type_browser = avahi_s_service_type_browser_new(avahi_server, (AvahiIfIndex) interface, (AvahiProtocol) protocol, domain, (AvahiLookupFlags) flags, service_type_browser_callback, i))) { - service_type_browser_free(i); - return respond_error(c, m, avahi_server_errno(avahi_server), NULL); + if (!(i->service_type_browser = avahi_s_service_type_browser_new(avahi_server, (AvahiIfIndex) interface, (AvahiProtocol) protocol, domain, (AvahiLookupFlags) flags, avahi_dbus_service_type_browser_callback, i))) { + avahi_dbus_service_type_browser_free(i); + return avahi_dbus_respond_error(c, m, avahi_server_errno(avahi_server), NULL); } dbus_connection_register_object_path(c, i->path, &vtable, i); - return respond_path(c, m, i->path); + return avahi_dbus_respond_path(c, m, i->path); } else if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_SERVER, "ServiceBrowserNew")) { Client *client; ServiceBrowserInfo *i; static const DBusObjectPathVTable vtable = { NULL, - msg_service_browser_impl, + avahi_dbus_msg_service_browser_impl, NULL, NULL, NULL, @@ -2165,13 +638,13 @@ static DBusHandlerResult msg_server_impl(DBusConnection *c, DBusMessage *m, void if (!(client = client_get(dbus_message_get_sender(m), TRUE))) { avahi_log_warn("Too many clients, client request failed."); - return respond_error(c, m, AVAHI_ERR_TOO_MANY_CLIENTS, NULL); + return avahi_dbus_respond_error(c, m, AVAHI_ERR_TOO_MANY_CLIENTS, NULL); } - if (client->n_objects >= MAX_OBJECTS_PER_CLIENT) { + if (client->n_objects >= OBJECTS_PER_CLIENT_MAX) { avahi_log_warn("Too many objects for client '%s', client request failed.", client->name); - return respond_error(c, m, AVAHI_ERR_TOO_MANY_OBJECTS, NULL); + return avahi_dbus_respond_error(c, m, AVAHI_ERR_TOO_MANY_OBJECTS, NULL); } if (!*domain) @@ -2184,13 +657,13 @@ static DBusHandlerResult msg_server_impl(DBusConnection *c, DBusMessage *m, void AVAHI_LLIST_PREPEND(ServiceBrowserInfo, service_browsers, client->service_browsers, i); client->n_objects++; - if (!(i->service_browser = avahi_s_service_browser_new(avahi_server, (AvahiIfIndex) interface, (AvahiProtocol) protocol, type, domain, (AvahiLookupFlags) flags, service_browser_callback, i))) { - service_browser_free(i); - return respond_error(c, m, avahi_server_errno(avahi_server), NULL); + if (!(i->service_browser = avahi_s_service_browser_new(avahi_server, (AvahiIfIndex) interface, (AvahiProtocol) protocol, type, domain, (AvahiLookupFlags) flags, avahi_dbus_service_browser_callback, i))) { + avahi_dbus_service_browser_free(i); + return avahi_dbus_respond_error(c, m, avahi_server_errno(avahi_server), NULL); } dbus_connection_register_object_path(c, i->path, &vtable, i); - return respond_path(c, m, i->path); + return avahi_dbus_respond_path(c, m, i->path); } else if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_SERVER, "ResolveService")) { Client *client; @@ -2215,12 +688,12 @@ static DBusHandlerResult msg_server_impl(DBusConnection *c, DBusMessage *m, void if (!(client = client_get(dbus_message_get_sender(m), TRUE))) { avahi_log_warn("Too many clients, client request failed."); - return respond_error(c, m, AVAHI_ERR_TOO_MANY_CLIENTS, NULL); + return avahi_dbus_respond_error(c, m, AVAHI_ERR_TOO_MANY_CLIENTS, NULL); } - if (client->n_objects >= MAX_OBJECTS_PER_CLIENT) { + if (client->n_objects >= OBJECTS_PER_CLIENT_MAX) { avahi_log_warn("Too many objects for client '%s', client request failed.", client->name); - return respond_error(c, m, AVAHI_ERR_TOO_MANY_OBJECTS, NULL); + return avahi_dbus_respond_error(c, m, AVAHI_ERR_TOO_MANY_OBJECTS, NULL); } if (!*domain) @@ -2235,9 +708,9 @@ static DBusHandlerResult msg_server_impl(DBusConnection *c, DBusMessage *m, void AVAHI_LLIST_PREPEND(SyncServiceResolverInfo, sync_service_resolvers, client->sync_service_resolvers, i); client->n_objects++; - if (!(i->service_resolver = avahi_s_service_resolver_new(avahi_server, (AvahiIfIndex) interface, (AvahiProtocol) protocol, name, type, domain, (AvahiProtocol) aprotocol, (AvahiLookupFlags) flags, sync_service_resolver_callback, i))) { - sync_service_resolver_free(i); - return respond_error(c, m, avahi_server_errno(avahi_server), NULL); + if (!(i->service_resolver = avahi_s_service_resolver_new(avahi_server, (AvahiIfIndex) interface, (AvahiProtocol) protocol, name, type, domain, (AvahiProtocol) aprotocol, (AvahiLookupFlags) flags, avahi_dbus_sync_service_resolver_callback, i))) { + avahi_dbus_sync_service_resolver_free(i); + return avahi_dbus_respond_error(c, m, avahi_server_errno(avahi_server), NULL); } return DBUS_HANDLER_RESULT_HANDLED; @@ -2250,7 +723,7 @@ static DBusHandlerResult msg_server_impl(DBusConnection *c, DBusMessage *m, void AsyncServiceResolverInfo *i; static const DBusObjectPathVTable vtable = { NULL, - msg_async_service_resolver_impl, + avahi_dbus_msg_async_service_resolver_impl, NULL, NULL, NULL, @@ -2273,12 +746,12 @@ static DBusHandlerResult msg_server_impl(DBusConnection *c, DBusMessage *m, void if (!(client = client_get(dbus_message_get_sender(m), TRUE))) { avahi_log_warn(__FILE__": Too many clients, client request failed."); - return respond_error(c, m, AVAHI_ERR_TOO_MANY_CLIENTS, NULL); + return avahi_dbus_respond_error(c, m, AVAHI_ERR_TOO_MANY_CLIENTS, NULL); } - if (client->n_objects >= MAX_OBJECTS_PER_CLIENT) { + if (client->n_objects >= OBJECTS_PER_CLIENT_MAX) { avahi_log_warn(__FILE__": Too many objects for client '%s', client request failed.", client->name); - return respond_error(c, m, AVAHI_ERR_TOO_MANY_OBJECTS, NULL); + return avahi_dbus_respond_error(c, m, AVAHI_ERR_TOO_MANY_OBJECTS, NULL); } if (!*domain) @@ -2294,15 +767,15 @@ static DBusHandlerResult msg_server_impl(DBusConnection *c, DBusMessage *m, void AVAHI_LLIST_PREPEND(AsyncServiceResolverInfo, async_service_resolvers, client->async_service_resolvers, i); client->n_objects++; - if (!(i->service_resolver = avahi_s_service_resolver_new(avahi_server, (AvahiIfIndex) interface, (AvahiProtocol) protocol, name, type, domain, (AvahiProtocol) aprotocol, (AvahiLookupFlags) flags, async_service_resolver_callback, i))) { - async_service_resolver_free(i); - return respond_error(c, m, avahi_server_errno(avahi_server), NULL); + if (!(i->service_resolver = avahi_s_service_resolver_new(avahi_server, (AvahiIfIndex) interface, (AvahiProtocol) protocol, name, type, domain, (AvahiProtocol) aprotocol, (AvahiLookupFlags) flags, avahi_dbus_async_service_resolver_callback, i))) { + avahi_dbus_async_service_resolver_free(i); + return avahi_dbus_respond_error(c, m, avahi_server_errno(avahi_server), NULL); } /* avahi_log_debug(__FILE__": [%s], new service resolver for <%s.%s.%s>", i->path, name, type, domain); */ dbus_connection_register_object_path(c, i->path, &vtable, i); - return respond_path(c, m, i->path); + return avahi_dbus_respond_path(c, m, i->path); } else if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_SERVER, "HostNameResolverNew")) { Client *client; @@ -2312,7 +785,7 @@ static DBusHandlerResult msg_server_impl(DBusConnection *c, DBusMessage *m, void AsyncHostNameResolverInfo *i; static const DBusObjectPathVTable vtable = { NULL, - msg_async_host_name_resolver_impl, + avahi_dbus_msg_async_host_name_resolver_impl, NULL, NULL, NULL, @@ -2333,12 +806,12 @@ static DBusHandlerResult msg_server_impl(DBusConnection *c, DBusMessage *m, void if (!(client = client_get(dbus_message_get_sender(m), TRUE))) { avahi_log_warn(__FILE__": Too many clients, client request failed."); - return respond_error(c, m, AVAHI_ERR_TOO_MANY_CLIENTS, NULL); + return avahi_dbus_respond_error(c, m, AVAHI_ERR_TOO_MANY_CLIENTS, NULL); } - if (client->n_objects >= MAX_OBJECTS_PER_CLIENT) { + if (client->n_objects >= OBJECTS_PER_CLIENT_MAX) { avahi_log_warn(__FILE__": Too many objects for client '%s', client request failed.", client->name); - return respond_error(c, m, AVAHI_ERR_TOO_MANY_OBJECTS, NULL); + return avahi_dbus_respond_error(c, m, AVAHI_ERR_TOO_MANY_OBJECTS, NULL); } i = avahi_new(AsyncHostNameResolverInfo, 1); @@ -2348,13 +821,13 @@ static DBusHandlerResult msg_server_impl(DBusConnection *c, DBusMessage *m, void AVAHI_LLIST_PREPEND(AsyncHostNameResolverInfo, async_host_name_resolvers, client->async_host_name_resolvers, i); client->n_objects++; - if (!(i->host_name_resolver = avahi_s_host_name_resolver_new(avahi_server, (AvahiIfIndex) interface, (AvahiProtocol) protocol, name, aprotocol, (AvahiLookupFlags) flags, async_host_name_resolver_callback, i))) { - async_host_name_resolver_free(i); - return respond_error(c, m, avahi_server_errno(avahi_server), NULL); + if (!(i->host_name_resolver = avahi_s_host_name_resolver_new(avahi_server, (AvahiIfIndex) interface, (AvahiProtocol) protocol, name, aprotocol, (AvahiLookupFlags) flags, avahi_dbus_async_host_name_resolver_callback, i))) { + avahi_dbus_async_host_name_resolver_free(i); + return avahi_dbus_respond_error(c, m, avahi_server_errno(avahi_server), NULL); } dbus_connection_register_object_path(c, i->path, &vtable, i); - return respond_path(c, m, i->path); + return avahi_dbus_respond_path(c, m, i->path); } else if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_SERVER, "AddressResolverNew")) { Client *client; @@ -2365,7 +838,7 @@ static DBusHandlerResult msg_server_impl(DBusConnection *c, DBusMessage *m, void AvahiAddress a; static const DBusObjectPathVTable vtable = { NULL, - msg_async_address_resolver_impl, + avahi_dbus_msg_async_address_resolver_impl, NULL, NULL, NULL, @@ -2384,16 +857,16 @@ static DBusHandlerResult msg_server_impl(DBusConnection *c, DBusMessage *m, void } if (!avahi_address_parse(address, AVAHI_PROTO_UNSPEC, &a)) - return respond_error(c, m, AVAHI_ERR_INVALID_ADDRESS, NULL); + return avahi_dbus_respond_error(c, m, AVAHI_ERR_INVALID_ADDRESS, NULL); if (!(client = client_get(dbus_message_get_sender(m), TRUE))) { avahi_log_warn(__FILE__": Too many clients, client request failed."); - return respond_error(c, m, AVAHI_ERR_TOO_MANY_CLIENTS, NULL); + return avahi_dbus_respond_error(c, m, AVAHI_ERR_TOO_MANY_CLIENTS, NULL); } - if (client->n_objects >= MAX_OBJECTS_PER_CLIENT) { + if (client->n_objects >= OBJECTS_PER_CLIENT_MAX) { avahi_log_warn(__FILE__": Too many objects for client '%s', client request failed.", client->name); - return respond_error(c, m, AVAHI_ERR_TOO_MANY_OBJECTS, NULL); + return avahi_dbus_respond_error(c, m, AVAHI_ERR_TOO_MANY_OBJECTS, NULL); } i = avahi_new(AsyncAddressResolverInfo, 1); @@ -2403,13 +876,13 @@ static DBusHandlerResult msg_server_impl(DBusConnection *c, DBusMessage *m, void AVAHI_LLIST_PREPEND(AsyncAddressResolverInfo, async_address_resolvers, client->async_address_resolvers, i); client->n_objects++; - if (!(i->address_resolver = avahi_s_address_resolver_new(avahi_server, (AvahiIfIndex) interface, (AvahiProtocol) protocol, &a, (AvahiLookupFlags) flags, async_address_resolver_callback, i))) { - async_address_resolver_free(i); - return respond_error(c, m, avahi_server_errno(avahi_server), NULL); + if (!(i->address_resolver = avahi_s_address_resolver_new(avahi_server, (AvahiIfIndex) interface, (AvahiProtocol) protocol, &a, (AvahiLookupFlags) flags, avahi_dbus_async_address_resolver_callback, i))) { + avahi_dbus_async_address_resolver_free(i); + return avahi_dbus_respond_error(c, m, avahi_server_errno(avahi_server), NULL); } dbus_connection_register_object_path(c, i->path, &vtable, i); - return respond_path(c, m, i->path); + return avahi_dbus_respond_path(c, m, i->path); } avahi_log_warn("Missed message %s::%s()", dbus_message_get_interface(m), dbus_message_get_member(m)); @@ -2439,7 +912,7 @@ void dbus_protocol_server_state_changed(AvahiServerState state) { else e = AVAHI_DBUS_ERR_OK; - dbus_message_append_args(m, DBUS_TYPE_INT32, &t, DBUS_TYPE_INVALID); + dbus_message_append_args(m, DBUS_TYPE_INT32, &t, DBUS_TYPE_STRING, &e, DBUS_TYPE_INVALID); dbus_connection_send(server->bus, m, NULL); dbus_message_unref(m); }