#include <config.h>
#endif
-#include <glib.h>
#include <string.h>
+#include <sys/ioctl.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <net/if.h>
+#include <errno.h>
+#include <unistd.h>
+#include <assert.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <stdio.h>
+#include <signal.h>
+#include <stdlib.h>
-#define DBUS_API_SUBJECT_TO_CHANGE
#include <dbus/dbus.h>
-#include <dbus/dbus-glib-lowlevel.h>
-#include <avahi-core/llist.h>
+#include <avahi-common/dbus.h>
+#include <avahi-common/llist.h>
+#include <avahi-common/malloc.h>
+#include <avahi-common/dbus.h>
+#include <avahi-common/dbus-watch-glue.h>
+#include <avahi-common/alternative.h>
+#include <avahi-common/error.h>
+
#include <avahi-core/log.h>
#include <avahi-core/core.h>
-#include <avahi-common/dbus.h>
+#include <avahi-core/lookup.h>
+#include <avahi-core/publish.h>
#include "dbus-protocol.h"
#include "main.h"
typedef struct Server Server;
typedef struct Client Client;
typedef struct EntryGroupInfo EntryGroupInfo;
-typedef struct HostNameResolverInfo HostNameResolverInfo;
-typedef struct AddressResolverInfo AddressResolverInfo;
+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 ServiceResolverInfo ServiceResolverInfo;
+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 {
- guint id;
+ unsigned id;
Client *client;
- AvahiEntryGroup *entry_group;
- gchar *path;
+ AvahiSEntryGroup *entry_group;
+ char *path;
+
+ int n_entries;
AVAHI_LLIST_FIELDS(EntryGroupInfo, entry_groups);
};
-struct HostNameResolverInfo {
+struct SyncHostNameResolverInfo {
Client *client;
- AvahiHostNameResolver *host_name_resolver;
+ AvahiSHostNameResolver *host_name_resolver;
DBusMessage *message;
- AVAHI_LLIST_FIELDS(HostNameResolverInfo, host_name_resolvers);
+ 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 AddressResolverInfo {
+struct SyncAddressResolverInfo {
Client *client;
- AvahiAddressResolver *address_resolver;
+ AvahiSAddressResolver *address_resolver;
DBusMessage *message;
- AVAHI_LLIST_FIELDS(AddressResolverInfo, address_resolvers);
+ 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 {
- guint id;
+ unsigned id;
Client *client;
- AvahiDomainBrowser *domain_browser;
- gchar *path;
+ AvahiSDomainBrowser *domain_browser;
+ char *path;
AVAHI_LLIST_FIELDS(DomainBrowserInfo, domain_browsers);
};
struct ServiceTypeBrowserInfo {
- guint id;
+ unsigned id;
Client *client;
- AvahiServiceTypeBrowser *service_type_browser;
- gchar *path;
+ AvahiSServiceTypeBrowser *service_type_browser;
+ char *path;
AVAHI_LLIST_FIELDS(ServiceTypeBrowserInfo, service_type_browsers);
};
struct ServiceBrowserInfo {
- guint id;
+ unsigned id;
Client *client;
- AvahiServiceBrowser *service_browser;
- gchar *path;
+ AvahiSServiceBrowser *service_browser;
+ char *path;
AVAHI_LLIST_FIELDS(ServiceBrowserInfo, service_browsers);
};
-struct ServiceResolverInfo {
+struct SyncServiceResolverInfo {
Client *client;
- AvahiServiceResolver *service_resolver;
+ AvahiSServiceResolver *service_resolver;
DBusMessage *message;
- AVAHI_LLIST_FIELDS(ServiceResolverInfo, service_resolvers);
+ 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 {
- guint id;
- gchar *name;
- guint current_id;
+ unsigned id;
+ char *name;
+ unsigned current_id;
+ int n_objects;
AVAHI_LLIST_FIELDS(Client, clients);
AVAHI_LLIST_HEAD(EntryGroupInfo, entry_groups);
- AVAHI_LLIST_HEAD(HostNameResolverInfo, host_name_resolvers);
- AVAHI_LLIST_HEAD(AddressResolverInfo, address_resolvers);
+ 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(ServiceResolverInfo, service_resolvers);
+ AVAHI_LLIST_HEAD(SyncServiceResolverInfo, sync_service_resolvers);
+ AVAHI_LLIST_HEAD(AsyncServiceResolverInfo, async_service_resolvers);
};
struct Server {
DBusConnection *bus;
AVAHI_LLIST_HEAD(Client, clients);
- guint current_id;
+ int n_clients;
+ unsigned current_id;
};
static Server *server = NULL;
static void entry_group_free(EntryGroupInfo *i) {
- g_assert(i);
+ assert(i);
if (i->entry_group)
- avahi_entry_group_free(i->entry_group);
+ avahi_s_entry_group_free(i->entry_group);
dbus_connection_unregister_object_path(server->bus, i->path);
- g_free(i->path);
+ avahi_free(i->path);
AVAHI_LLIST_REMOVE(EntryGroupInfo, entry_groups, i->client->entry_groups, i);
- g_free(i);
- }
-static void host_name_resolver_free(HostNameResolverInfo *i) {
- g_assert(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_host_name_resolver_free(i->host_name_resolver);
+ avahi_s_host_name_resolver_free(i->host_name_resolver);
dbus_message_unref(i->message);
- AVAHI_LLIST_REMOVE(HostNameResolverInfo, host_name_resolvers, i->client->host_name_resolvers, i);
- g_free(i);
+ 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 address_resolver_free(AddressResolverInfo *i) {
- g_assert(i);
+static void sync_address_resolver_free(SyncAddressResolverInfo *i) {
+ assert(i);
if (i->address_resolver)
- avahi_address_resolver_free(i->address_resolver);
+ avahi_s_address_resolver_free(i->address_resolver);
dbus_message_unref(i->message);
- AVAHI_LLIST_REMOVE(AddressResolverInfo, address_resolvers, i->client->address_resolvers, i);
- g_free(i);
+ 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) {
- g_assert(i);
+ assert(i);
if (i->domain_browser)
- avahi_domain_browser_free(i->domain_browser);
+ avahi_s_domain_browser_free(i->domain_browser);
dbus_connection_unregister_object_path(server->bus, i->path);
- g_free(i->path);
+ avahi_free(i->path);
AVAHI_LLIST_REMOVE(DomainBrowserInfo, domain_browsers, i->client->domain_browsers, i);
- g_free(i);
+
+ i->client->n_objects--;
+ assert(i->client->n_objects >= 0);
+
+ avahi_free(i);
}
static void service_type_browser_free(ServiceTypeBrowserInfo *i) {
- g_assert(i);
+ assert(i);
if (i->service_type_browser)
- avahi_service_type_browser_free(i->service_type_browser);
+ avahi_s_service_type_browser_free(i->service_type_browser);
dbus_connection_unregister_object_path(server->bus, i->path);
- g_free(i->path);
+ avahi_free(i->path);
AVAHI_LLIST_REMOVE(ServiceTypeBrowserInfo, service_type_browsers, i->client->service_type_browsers, i);
- g_free(i);
+
+ i->client->n_objects--;
+ assert(i->client->n_objects >= 0);
+
+ avahi_free(i);
}
static void service_browser_free(ServiceBrowserInfo *i) {
- g_assert(i);
+ assert(i);
if (i->service_browser)
- avahi_service_browser_free(i->service_browser);
+ avahi_s_service_browser_free(i->service_browser);
dbus_connection_unregister_object_path(server->bus, i->path);
- g_free(i->path);
+ avahi_free(i->path);
AVAHI_LLIST_REMOVE(ServiceBrowserInfo, service_browsers, i->client->service_browsers, i);
- g_free(i);
+
+ i->client->n_objects--;
+ assert(i->client->n_objects >= 0);
+
+ avahi_free(i);
}
-static void service_resolver_free(ServiceResolverInfo *i) {
- g_assert(i);
+static void sync_service_resolver_free(SyncServiceResolverInfo *i) {
+ assert(i);
if (i->service_resolver)
- avahi_service_resolver_free(i->service_resolver);
+ avahi_s_service_resolver_free(i->service_resolver);
dbus_message_unref(i->message);
- AVAHI_LLIST_REMOVE(ServiceResolverInfo, service_resolvers, i->client->service_resolvers, i);
- g_free(i);
+ 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);
}
static void client_free(Client *c) {
- g_assert(server);
- g_assert(c);
+ assert(server);
+ assert(c);
while (c->entry_groups)
entry_group_free(c->entry_groups);
- while (c->host_name_resolvers)
- host_name_resolver_free(c->host_name_resolvers);
+ while (c->sync_host_name_resolvers)
+ 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);
+
+ while (c->sync_address_resolvers)
+ sync_address_resolver_free(c->sync_address_resolvers);
- while (c->address_resolvers)
- address_resolver_free(c->address_resolvers);
+ while (c->async_address_resolvers)
+ async_address_resolver_free(c->async_address_resolvers);
while (c->domain_browsers)
domain_browser_free(c->domain_browsers);
while (c->service_browsers)
service_browser_free(c->service_browsers);
- while (c->service_resolvers)
- service_resolver_free(c->service_resolvers);
+ while (c->sync_service_resolvers)
+ sync_service_resolver_free(c->sync_service_resolvers);
+
+ while (c->async_service_resolvers)
+ async_service_resolver_free(c->async_service_resolvers);
- g_free(c->name);
+ assert(c->n_objects == 0);
+
+ avahi_free(c->name);
AVAHI_LLIST_REMOVE(Client, clients, server->clients, c);
- g_free(c);
+ avahi_free(c);
+
+ server->n_clients --;
+ assert(server->n_clients >= 0);
}
-static Client *client_get(const gchar *name, gboolean create) {
+static Client *client_get(const char *name, int create) {
Client *client;
- g_assert(server);
- g_assert(name);
+ assert(server);
+ assert(name);
for (client = server->clients; client; client = client->clients_next)
if (!strcmp(name, client->name))
if (!create)
return NULL;
+ if (server->n_clients >= MAX_CLIENTS)
+ return NULL;
+
/* If not existant yet, create a new entry */
- client = g_new(Client, 1);
+ client = avahi_new(Client, 1);
client->id = server->current_id++;
- client->name = g_strdup(name);
+ client->name = avahi_strdup(name);
client->current_id = 0;
+ client->n_objects = 0;
+
AVAHI_LLIST_HEAD_INIT(EntryGroupInfo, client->entry_groups);
- AVAHI_LLIST_HEAD_INIT(HostNameResolverInfo, client->host_name_resolvers);
- AVAHI_LLIST_HEAD_INIT(AddressResolverInfo, client->address_resolvers);
+ AVAHI_LLIST_HEAD_INIT(SyncHostNameResolverInfo, client->sync_host_name_resolvers);
+ AVAHI_LLIST_HEAD_INIT(AsyncHostNameResolverInfo, client->async_host_name_resolvers);
+ AVAHI_LLIST_HEAD_INIT(SyncAddressResolverInfo, client->sync_address_resolvers);
+ AVAHI_LLIST_HEAD_INIT(AsyncAddressResolverInfo, client->async_address_resolvers);
AVAHI_LLIST_HEAD_INIT(DomainBrowserInfo, client->domain_browsers);
AVAHI_LLIST_HEAD_INIT(ServiceTypeBrowserInfo, client->service_type_browsers);
AVAHI_LLIST_HEAD_INIT(ServiceBrowserInfo, client->service_browsers);
- AVAHI_LLIST_HEAD_INIT(ServiceResolverInfo, client->service_resolvers);
+ AVAHI_LLIST_HEAD_INIT(SyncServiceResolverInfo, client->sync_service_resolvers);
+ AVAHI_LLIST_HEAD_INIT(AsyncServiceResolverInfo, client->async_service_resolvers);
AVAHI_LLIST_PREPEND(Client, clients, server->clients, client);
+
+ server->n_clients++;
+ assert(server->n_clients > 0);
+
return client;
}
-static DBusHandlerResult respond_error(DBusConnection *c, DBusMessage *m, const gchar *error, const gchar *text) {
+static DBusHandlerResult respond_error(DBusConnection *c, DBusMessage *m, int error, const char *text) {
DBusMessage *reply;
- reply = dbus_message_new_error(m, error, text);
+ 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 gchar *text) {
+static DBusHandlerResult respond_string(DBusConnection *c, DBusMessage *m, const char *text) {
DBusMessage *reply;
reply = dbus_message_new_method_return(m);
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;
return DBUS_HANDLER_RESULT_HANDLED;
}
-static DBusHandlerResult respond_path(DBusConnection *c, DBusMessage *m, const gchar *path) {
+static DBusHandlerResult respond_path(DBusConnection *c, DBusMessage *m, const char *path) {
DBusMessage *reply;
reply = dbus_message_new_method_return(m);
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) {
- GMainLoop *loop = userdata;
DBusError error;
dbus_error_init(&error);
-/* avahi_log_debug("dbus: interface=%s, path=%s, member=%s", */
+/* 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)); */
if (dbus_message_is_signal(m, DBUS_INTERFACE_LOCAL, "Disconnected")) {
/* No, we shouldn't quit, but until we get somewhere
* usefull such that we can restore our state, we will */
- avahi_log_warn("Disconnnected from d-bus, terminating...");
- g_main_loop_quit (loop);
+ avahi_log_warn("Disconnnected from D-BUS, terminating...");
+
+ raise(SIGQUIT); /* The signal handler will catch this and terminate the process cleanly*/
+
return DBUS_HANDLER_RESULT_HANDLED;
} else if (dbus_message_is_signal(m, DBUS_INTERFACE_DBUS, "NameAcquired")) {
- gchar *name;
+ char *name;
if (!dbus_message_get_args(m, &error, DBUS_TYPE_STRING, &name, DBUS_TYPE_INVALID)) {
avahi_log_warn("Error parsing NameAcquired message");
goto fail;
}
-/* avahi_log_info("dbus: name acquired (%s)", name); */
+/* avahi_log_info(__FILE__": name acquired (%s)", name); */
return DBUS_HANDLER_RESULT_HANDLED;
} else if (dbus_message_is_signal(m, DBUS_INTERFACE_DBUS, "NameOwnerChanged")) {
- gchar *name, *old, *new;
+ char *name, *old, *new;
if (!dbus_message_get_args(m, &error, DBUS_TYPE_STRING, &name, DBUS_TYPE_STRING, &old, DBUS_TYPE_STRING, &new, DBUS_TYPE_INVALID)) {
avahi_log_warn("Error parsing NameOwnerChanged message");
Client *client;
if ((client = client_get(name, FALSE))) {
-/* avahi_log_info("dbus: client %s vanished", name); */
+ avahi_log_debug(__FILE__": client %s vanished.", name);
client_free(client);
}
}
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
}
-
-static void entry_group_callback(AvahiServer *s, AvahiEntryGroup *g, AvahiEntryGroupState state, gpointer userdata) {
+static void entry_group_callback(AvahiServer *s, AvahiSEntryGroup *g, AvahiEntryGroupState state, void* userdata) {
EntryGroupInfo *i = userdata;
DBusMessage *m;
- gint32 t;
+ int32_t t;
+ const char *e;
- g_assert(s);
- g_assert(g);
- g_assert(i);
+ assert(s);
+ assert(g);
+ assert(i);
m = dbus_message_new_signal(i->path, AVAHI_DBUS_INTERFACE_ENTRY_GROUP, "StateChanged");
- t = (gint32) state;
- dbus_message_append_args(m, DBUS_TYPE_INT32, &t, DBUS_TYPE_INVALID);
+
+ 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;
- g_assert(c);
- g_assert(m);
- g_assert(i);
+ assert(c);
+ assert(m);
+ assert(i);
dbus_error_init(&error);
- avahi_log_debug("dbus: interface=%s, path=%s, member=%s",
+ 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, DBUS_ERROR_ACCESS_DENIED, NULL);
+ return respond_error(c, m, AVAHI_ERR_ACCESS_DENIED, NULL);
if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_ENTRY_GROUP, "Free")) {
goto fail;
}
- avahi_entry_group_commit(i->entry_group);
+ 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, "GetState")) {
- DBusMessage *reply;
- gint32 t;
+
+ } 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::GetState message");
+ avahi_log_warn("Error parsing EntryGroup::IsEmpty message");
goto fail;
}
- t = (gint32) avahi_entry_group_get_state(i->entry_group);
- reply = dbus_message_new_method_return(m);
- dbus_message_append_args(reply, DBUS_TYPE_INT32, &t, DBUS_TYPE_INVALID);
- dbus_connection_send(c, reply, NULL);
- dbus_message_unref(reply);
+ return respond_boolean(c, m, !!avahi_s_entry_group_is_empty(i->entry_group));
- return DBUS_HANDLER_RESULT_HANDLED;
+ } 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")) {
- gint32 interface, protocol;
- gchar *type, *name, *domain, *host;
- guint16 port;
- gchar **txt = NULL;
- gint txt_len;
- AvahiStringList *strlst;
+ 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_ARRAY, DBUS_TYPE_STRING, &txt, &txt_len,
- DBUS_TYPE_INVALID) || !type || !*type || !name || !*name || !port) {
+ DBUS_TYPE_INVALID) ||
+ !type || !name ||
+ read_strlst(m, 8, &strlst) < 0) {
avahi_log_warn("Error parsing EntryGroup::AddService message");
goto fail;
}
- strlst = avahi_string_list_new_from_array((const gchar**) txt, txt_len);
- dbus_free_string_array(txt);
+ 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, name, type, domain, host, port, strlst) < 0) {
- avahi_log_warn("Failed to add service: %s", name);
- return respond_error(c, m, "org.freedesktop.Avahi.InvalidServiceError", NULL);
- } /* else */
-/* avahi_log_info("Successfully added service: %s", name); */
+ 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")) {
- gint32 interface, protocol;
- gchar *name, *address;
+ 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 || !*name || !address || !*address) {
+ DBUS_TYPE_INVALID) || !name || !address) {
avahi_log_warn("Error parsing EntryGroup::AddAddress message");
goto fail;
}
- if (!(avahi_address_parse(address, AVAHI_PROTO_UNSPEC, &a))) {
- avahi_log_warn("Error parsing address data");
- return respond_error(c, m, "org.freedesktop.Avahi.InvalidAddressError", NULL);
- }
+ 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 (avahi_server_add_address(avahi_server, i->entry_group, (AvahiIfIndex) interface, (AvahiProtocol) protocol, 0, name, &a) < 0) {
- avahi_log_warn("Failed to add service: %s", name);
- return respond_error(c, m, "org.freedesktop.Avahi.InvalidAddressError", NULL);
- }/* else */
-/* avahi_log_info("Successfully added address: %s -> %s", name, address); */
+ 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));
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
}
-static void host_name_resolver_callback(AvahiHostNameResolver *r, AvahiIfIndex interface, AvahiProtocol protocol, AvahiResolverEvent event, const gchar *host_name, const AvahiAddress *a, gpointer userdata) {
- HostNameResolverInfo *i = userdata;
- DBusMessage *reply;
+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;
- g_assert(r);
- g_assert(host_name);
- g_assert(i);
+ assert(r);
+ assert(host_name);
+ assert(i);
if (event == AVAHI_RESOLVER_FOUND) {
- char t[256], *pt = t;
- gint32 i_interface, i_protocol, i_aprotocol;
+ char t[AVAHI_ADDRESS_STR_MAX], *pt = t;
+ int32_t i_interface, i_protocol, i_aprotocol;
+ uint32_t u_flags;
+ DBusMessage *reply;
- g_assert(a);
+ assert(a);
avahi_address_snprint(t, sizeof(t), a);
- i_interface = (gint32) interface;
- i_protocol = (gint32) protocol;
- i_aprotocol = (gint32) a->family;
+ 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(
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 {
- g_assert(event == AVAHI_RESOLVER_TIMEOUT);
- reply = dbus_message_new_error(i->message, "org.freedesktop.Avahi.TimeoutError", NULL);
+ assert(event == AVAHI_RESOLVER_FAILURE);
+ respond_error(server->bus, i->message, avahi_server_errno(avahi_server), NULL);
}
- dbus_connection_send(server->bus, reply, NULL);
- dbus_message_unref(reply);
-
- host_name_resolver_free(i);
+ sync_host_name_resolver_free(i);
}
-static void address_resolver_callback(AvahiAddressResolver *r, AvahiIfIndex interface, AvahiProtocol protocol, AvahiResolverEvent event, const AvahiAddress *address, const gchar *host_name, gpointer userdata) {
- AddressResolverInfo *i = userdata;
- DBusMessage *reply;
+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;
- g_assert(r);
- g_assert(address);
- g_assert(i);
+ assert(r);
+ assert(address);
+ assert(i);
if (event == AVAHI_RESOLVER_FOUND) {
- char t[256], *pt = t;
- gint32 i_interface, i_protocol, i_aprotocol;
+ char t[AVAHI_ADDRESS_STR_MAX], *pt = t;
+ int32_t i_interface, i_protocol, i_aprotocol;
+ uint32_t u_flags;
+ DBusMessage *reply;
- g_assert(host_name);
+ assert(host_name);
avahi_address_snprint(t, sizeof(t), address);
- i_interface = (gint32) interface;
- i_protocol = (gint32) protocol;
- i_aprotocol = (gint32) address->family;
+ 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(
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 {
- g_assert(event == AVAHI_RESOLVER_TIMEOUT);
- reply = dbus_message_new_error(i->message, "org.freedesktop.Avahi.TimeoutError", NULL);
+ assert(event == AVAHI_RESOLVER_FAILURE);
+ respond_error(server->bus, i->message, avahi_server_errno(avahi_server), NULL);
}
- dbus_connection_send(server->bus, reply, NULL);
- dbus_message_unref(reply);
-
- address_resolver_free(i);
+ sync_address_resolver_free(i);
}
static DBusHandlerResult msg_domain_browser_impl(DBusConnection *c, DBusMessage *m, void *userdata) {
DBusError error;
DomainBrowserInfo *i = userdata;
- g_assert(c);
- g_assert(m);
- g_assert(i);
+ assert(c);
+ assert(m);
+ assert(i);
dbus_error_init(&error);
- avahi_log_debug("dbus: interface=%s, path=%s, member=%s",
+ 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, DBUS_ERROR_ACCESS_DENIED, NULL);
+ return respond_error(c, m, AVAHI_ERR_ACCESS_DENIED, NULL);
if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_DOMAIN_BROWSER, "Free")) {
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
}
-static void domain_browser_callback(AvahiDomainBrowser *b, AvahiIfIndex interface, AvahiProtocol protocol, AvahiBrowserEvent event, const gchar *domain, gpointer userdata) {
+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;
- gint32 i_interface, i_protocol;
+ int32_t i_interface, i_protocol;
+ uint32_t u_flags;
- g_assert(b);
- g_assert(domain);
- g_assert(i);
+ assert(b);
+ assert(i);
- i_interface = (gint32) interface;
- i_protocol = (gint32) protocol;
+ 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, event == AVAHI_BROWSER_NEW ? "ItemNew" : "ItemRemove");
- dbus_message_append_args(
- m,
- DBUS_TYPE_INT32, &i_interface,
- DBUS_TYPE_INT32, &i_protocol,
- DBUS_TYPE_STRING, &domain,
- DBUS_TYPE_INVALID);
+ 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);
DBusError error;
ServiceTypeBrowserInfo *i = userdata;
- g_assert(c);
- g_assert(m);
- g_assert(i);
+ assert(c);
+ assert(m);
+ assert(i);
dbus_error_init(&error);
- avahi_log_debug("dbus: interface=%s, path=%s, member=%s",
+ 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, DBUS_ERROR_ACCESS_DENIED, NULL);
+ return respond_error(c, m, AVAHI_ERR_ACCESS_DENIED, NULL);
if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_SERVICE_TYPE_BROWSER, "Free")) {
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
}
-static void service_type_browser_callback(AvahiServiceTypeBrowser *b, AvahiIfIndex interface, AvahiProtocol protocol, AvahiBrowserEvent event, const gchar *type, const gchar *domain, gpointer userdata) {
+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;
- gint32 i_interface, i_protocol;
+ int32_t i_interface, i_protocol;
+ uint32_t u_flags;
- g_assert(b);
- g_assert(type);
- g_assert(domain);
- g_assert(i);
+ assert(b);
+ assert(i);
- i_interface = (gint32) interface;
- i_protocol = (gint32) protocol;
+ 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, event == AVAHI_BROWSER_NEW ? "ItemNew" : "ItemRemove");
- 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_INVALID);
+ 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);
DBusError error;
ServiceBrowserInfo *i = userdata;
- g_assert(c);
- g_assert(m);
- g_assert(i);
+ 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("dbus: interface=%s, path=%s, member=%s",
+ 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, DBUS_ERROR_ACCESS_DENIED, NULL);
+ 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_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 ServiceBrowser::Free message");
+ avahi_log_warn("Error parsing HostNameResolver::Free message");
goto fail;
}
- service_browser_free(i);
+ 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));
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
}
-static void service_browser_callback(AvahiServiceBrowser *b, AvahiIfIndex interface, AvahiProtocol protocol, AvahiBrowserEvent event, const gchar *name, const gchar *type, const gchar *domain, gpointer userdata) {
- ServiceBrowserInfo *i = userdata;
- DBusMessage *m;
- gint32 i_interface, i_protocol;
-
- g_assert(b);
- g_assert(name);
- g_assert(type);
- g_assert(domain);
- g_assert(i);
-
- i_interface = (gint32) interface;
- i_protocol = (gint32) protocol;
-
- m = dbus_message_new_signal(i->path, AVAHI_DBUS_INTERFACE_SERVICE_BROWSER, event == AVAHI_BROWSER_NEW ? "ItemNew" : "ItemRemove");
- 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_INVALID);
- dbus_message_set_destination(m, i->client->name);
- dbus_connection_send(server->bus, m, NULL);
- dbus_message_unref(m);
-}
-
-static void service_resolver_callback(
- AvahiServiceResolver *r,
+static void async_service_resolver_callback(
+ AvahiSServiceResolver *r,
AvahiIfIndex interface,
AvahiProtocol protocol,
AvahiResolverEvent event,
- const gchar *name,
- const gchar *type,
- const gchar *domain,
- const gchar *host_name,
+ const char *name,
+ const char *type,
+ const char *domain,
+ const char *host_name,
const AvahiAddress *a,
- guint16 port,
+ uint16_t port,
AvahiStringList *txt,
- gpointer userdata) {
-
- ServiceResolverInfo *i = userdata;
+ AvahiLookupResultFlags flags,
+ void* userdata) {
+
+ AsyncServiceResolverInfo *i = userdata;
DBusMessage *reply;
- g_assert(r);
- g_assert(host_name);
- g_assert(i);
+ 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[256], *pt = t;
- gint32 i_interface, i_protocol, i_aprotocol;
- gchar **array;
- guint n, j;
- AvahiStringList *p;
+ char t[AVAHI_ADDRESS_STR_MAX], *pt = t;
+ int32_t i_interface, i_protocol, i_aprotocol;
+ uint32_t u_flags;
+
+ assert(host_name);
- g_assert(a);
- avahi_address_snprint(t, sizeof(t), a);
+/* 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;
- i_interface = (gint32) interface;
- i_protocol = (gint32) protocol;
- i_aprotocol = (gint32) a->family;
+ if (!name)
+ name = "";
- array = g_new(gchar*, (n = avahi_string_list_length(txt)));
+ 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;
- /** FIXME: DBUS doesn't support strings that include NUL bytes (?) */
- for (p = txt, j = n-1; p; p = p->next, j--)
- array[j] = g_strndup((gchar*) p->text, p->size);
-
- reply = dbus_message_new_method_return(i->message);
dbus_message_append_args(
reply,
DBUS_TYPE_INT32, &i_interface,
DBUS_TYPE_INT32, &i_aprotocol,
DBUS_TYPE_STRING, &pt,
DBUS_TYPE_UINT16, &port,
- DBUS_TYPE_ARRAY, DBUS_TYPE_STRING, &array, n,
DBUS_TYPE_INVALID);
- for (j = 0; j < n; j++)
- g_free(array[j]);
+ append_string_list(reply, txt);
- } else {
- g_assert(event == AVAHI_RESOLVER_TIMEOUT);
- reply = dbus_message_new_error(i->message, "org.freedesktop.Avahi.TimeoutError", NULL);
+ 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);
+}
- service_resolver_free(i);
+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) {
dbus_error_init(&error);
- avahi_log_debug("dbus: interface=%s, path=%s, member=%s",
+ 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));
- if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_SERVER, "GetHostName")) {
+ if (dbus_message_is_method_call(m, DBUS_INTERFACE_INTROSPECTABLE, "Introspect"))
+ return handle_introspect(c, m, "Server.introspect");
+
+ else if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_SERVER, "GetHostName")) {
if (!dbus_message_get_args(m, &error, DBUS_TYPE_INVALID)) {
avahi_log_warn("Error parsing Server::GetHostName message");
return respond_string(c, m, PACKAGE_STRING);
} else if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_SERVER, "GetState")) {
- DBusMessage *reply;
- gint32 s;
-
+ AvahiServerState state;
+
if (!(dbus_message_get_args(m, &error, DBUS_TYPE_INVALID))) {
avahi_log_warn("Error parsing Server::GetState message");
goto fail;
}
+
+ state = avahi_server_get_state(avahi_server);
+ return respond_int32(c, m, (int32_t) state);
+
+ } else if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_SERVER, "GetLocalServiceCookie")) {
- s = (gint32) avahi_server_get_state(avahi_server);
+ if (!(dbus_message_get_args(m, &error, DBUS_TYPE_INVALID))) {
+ avahi_log_warn("Error parsing Server::GetLocalServiceCookie message");
+ goto fail;
+ }
- reply = dbus_message_new_method_return(m);
- dbus_message_append_args(reply, DBUS_TYPE_INT32, &s, DBUS_TYPE_INVALID);
- dbus_connection_send(c, reply, NULL);
- dbus_message_unref(reply);
+ return 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;
+ int fd;
+ char name[IF_NAMESIZE];
+
- return DBUS_HANDLER_RESULT_HANDLED;
+ if (!(dbus_message_get_args(m, &error, DBUS_TYPE_INT32, &idx, DBUS_TYPE_INVALID))) {
+ avahi_log_warn("Error parsing Server::GetNetworkInterfaceNameByIndex message");
+ goto fail;
+ }
+
+#ifdef VALGRIND_WORKAROUND
+ return respond_string(c, m, "blah");
+#else
+
+ if ((fd = socket(AF_INET, SOCK_DGRAM, 0)) < 0)
+ 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);
+ }
+
+ 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);
+ }
+
+ close(fd);
+
+ return respond_string(c, m, name);
+#endif
+
+ } else if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_SERVER, "GetNetworkInterfaceIndexByName")) {
+ char *n;
+ int fd;
+ int32_t idx;
+
+ if (!(dbus_message_get_args(m, &error, DBUS_TYPE_STRING, &n, DBUS_TYPE_INVALID)) || !n) {
+ avahi_log_warn("Error parsing Server::GetNetworkInterfaceIndexByName message");
+ goto fail;
+ }
+
+#ifdef VALGRIND_WORKAROUND
+ return respond_int32(c, m, 1);
+#else
+ if ((fd = socket(AF_INET, SOCK_DGRAM, 0)) < 0)
+ 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);
+ }
+
+ 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);
+ }
+
+ close(fd);
+
+ return respond_int32(c, m, idx);
+#endif
} else if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_SERVER, "GetAlternativeHostName")) {
- gchar *n, * t;
+ char *n, * t;
- if (!(dbus_message_get_args(m, &error, DBUS_TYPE_STRING, &n, DBUS_TYPE_INVALID)) || !n || !*n) {
+ if (!(dbus_message_get_args(m, &error, DBUS_TYPE_STRING, &n, DBUS_TYPE_INVALID)) || !n) {
avahi_log_warn("Error parsing Server::GetAlternativeHostName message");
goto fail;
}
t = avahi_alternative_host_name(n);
respond_string(c, m, t);
- g_free(t);
+ avahi_free(t);
return DBUS_HANDLER_RESULT_HANDLED;
} else if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_SERVER, "GetAlternativeServiceName")) {
- gchar *n, *t;
+ char *n, *t;
- if (!(dbus_message_get_args(m, &error, DBUS_TYPE_STRING, &n, DBUS_TYPE_INVALID)) || !n || !*n) {
+ if (!(dbus_message_get_args(m, &error, DBUS_TYPE_STRING, &n, DBUS_TYPE_INVALID)) || !n) {
avahi_log_warn("Error parsing Server::GetAlternativeServiceName message");
goto fail;
}
t = avahi_alternative_service_name(n);
respond_string(c, m, t);
- g_free(t);
+ avahi_free(t);
return DBUS_HANDLER_RESULT_HANDLED;
goto fail;
}
- client = client_get(dbus_message_get_sender(m), TRUE);
+ 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);
+ }
+
+ if (client->n_objects >= MAX_OBJECTS_PER_CLIENT) {
+ 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);
+ }
- i = g_new(EntryGroupInfo, 1);
+ i = avahi_new(EntryGroupInfo, 1);
i->id = ++client->current_id;
i->client = client;
- i->path = g_strdup_printf("/org/freedesktop/Avahi/Client%u/EntryGroup%u", client->id, i->id);
+ i->path = avahi_strdup_printf("/Client%u/EntryGroup%u", client->id, i->id);
+ i->n_entries = 0;
AVAHI_LLIST_PREPEND(EntryGroupInfo, entry_groups, client->entry_groups, i);
-
- if (!(i->entry_group = avahi_entry_group_new(avahi_server, entry_group_callback, i))) {
- avahi_log_warn("Failed to create entry group");
+ client->n_objects++;
+
+ if (!(i->entry_group = avahi_s_entry_group_new(avahi_server, entry_group_callback, i))) {
entry_group_free(i);
- goto fail;
+ return respond_error(c, m, avahi_server_errno(avahi_server), NULL);
}
dbus_connection_register_object_path(c, i->path, &vtable, i);
} else if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_SERVER, "ResolveHostName")) {
Client *client;
- gint32 interface, protocol, aprotocol;
- gchar *name;
- HostNameResolverInfo *i;
+ int32_t interface, protocol, aprotocol;
+ uint32_t flags;
+ char *name;
+ SyncHostNameResolverInfo *i;
if (!dbus_message_get_args(
m, &error,
DBUS_TYPE_INT32, &protocol,
DBUS_TYPE_STRING, &name,
DBUS_TYPE_INT32, &aprotocol,
- DBUS_TYPE_INVALID) || !name || !*name) {
+ DBUS_TYPE_UINT32, &flags,
+ DBUS_TYPE_INVALID) || !name) {
avahi_log_warn("Error parsing Server::ResolveHostName message");
goto fail;
}
- client = client_get(dbus_message_get_sender(m), TRUE);
+ 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);
+ }
+
+ if (client->n_objects >= MAX_OBJECTS_PER_CLIENT) {
+ 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);
+ }
- i = g_new(HostNameResolverInfo, 1);
+ i = avahi_new(SyncHostNameResolverInfo, 1);
i->client = client;
i->message = dbus_message_ref(m);
- AVAHI_LLIST_PREPEND(HostNameResolverInfo, host_name_resolvers, client->host_name_resolvers, i);
+ AVAHI_LLIST_PREPEND(SyncHostNameResolverInfo, sync_host_name_resolvers, client->sync_host_name_resolvers, i);
+ client->n_objects++;
- if (!(i->host_name_resolver = avahi_host_name_resolver_new(avahi_server, (AvahiIfIndex) interface, (AvahiProtocol) protocol, name, (AvahiProtocol) aprotocol, host_name_resolver_callback, i))) {
- host_name_resolver_free(i);
- avahi_log_warn("Failed to create host name resolver");
- goto fail;
+ 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);
}
return DBUS_HANDLER_RESULT_HANDLED;
} else if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_SERVER, "ResolveAddress")) {
Client *client;
- gint32 interface, protocol;
- gchar *address;
- AddressResolverInfo *i;
+ int32_t interface, protocol;
+ uint32_t flags;
+ char *address;
+ SyncAddressResolverInfo *i;
AvahiAddress a;
if (!dbus_message_get_args(
DBUS_TYPE_INT32, &interface,
DBUS_TYPE_INT32, &protocol,
DBUS_TYPE_STRING, &address,
- DBUS_TYPE_INVALID) || !address || !*address) {
+ DBUS_TYPE_UINT32, &flags,
+ DBUS_TYPE_INVALID) || !address) {
avahi_log_warn("Error parsing Server::ResolveAddress message");
goto fail;
}
- if (!avahi_address_parse(address, AVAHI_PROTO_UNSPEC, &a)) {
- avahi_log_warn("Error parsing address data");
- return respond_error(c, m, "org.freedesktop.Avahi.InvalidAddressError", NULL);
+ if (!avahi_address_parse(address, AVAHI_PROTO_UNSPEC, &a))
+ return 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);
+ }
+
+ if (client->n_objects >= MAX_OBJECTS_PER_CLIENT) {
+ 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);
}
-
- client = client_get(dbus_message_get_sender(m), TRUE);
- i = g_new(AddressResolverInfo, 1);
+ i = avahi_new(SyncAddressResolverInfo, 1);
i->client = client;
i->message = dbus_message_ref(m);
+ AVAHI_LLIST_PREPEND(SyncAddressResolverInfo, sync_address_resolvers, client->sync_address_resolvers, i);
+ client->n_objects++;
- AVAHI_LLIST_PREPEND(AddressResolverInfo, address_resolvers, client->address_resolvers, i);
-
- if (!(i->address_resolver = avahi_address_resolver_new(avahi_server, (AvahiIfIndex) interface, (AvahiProtocol) protocol, &a, address_resolver_callback, i))) {
- address_resolver_free(i);
- avahi_log_warn("Failed to create address resolver");
- goto fail;
+ 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);
}
return DBUS_HANDLER_RESULT_HANDLED;
NULL,
NULL
};
- gint32 interface, protocol, type;
- gchar *domain;
+ int32_t interface, protocol, type;
+ uint32_t flags;
+ char *domain;
-
if (!dbus_message_get_args(
m, &error,
DBUS_TYPE_INT32, &interface,
DBUS_TYPE_INT32, &protocol,
DBUS_TYPE_STRING, &domain,
DBUS_TYPE_INT32, &type,
+ DBUS_TYPE_UINT32, &flags,
DBUS_TYPE_INVALID) || type < 0 || type >= AVAHI_DOMAIN_BROWSER_MAX) {
avahi_log_warn("Error parsing Server::DomainBrowserNew message");
goto fail;
}
- client = client_get(dbus_message_get_sender(m), TRUE);
+ 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);
+ }
+
+ if (client->n_objects >= MAX_OBJECTS_PER_CLIENT) {
+ 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);
+ }
if (!*domain)
domain = NULL;
- i = g_new(DomainBrowserInfo, 1);
+ i = avahi_new(DomainBrowserInfo, 1);
i->id = ++client->current_id;
i->client = client;
- i->path = g_strdup_printf("/org/freedesktop/Avahi/Client%u/DomainBrowser%u", client->id, i->id);
-
+ i->path = avahi_strdup_printf("/Client%u/DomainBrowser%u", client->id, i->id);
AVAHI_LLIST_PREPEND(DomainBrowserInfo, domain_browsers, client->domain_browsers, i);
+ client->n_objects++;
- if (!(i->domain_browser = avahi_domain_browser_new(avahi_server, (AvahiIfIndex) interface, (AvahiProtocol) protocol, domain, (AvahiDomainBrowserType) type, domain_browser_callback, i))) {
- avahi_log_warn("Failed to create domain browser");
+ 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);
- goto fail;
+ return respond_error(c, m, avahi_server_errno(avahi_server), NULL);
}
dbus_connection_register_object_path(c, i->path, &vtable, i);
NULL,
NULL
};
- gint32 interface, protocol;
- gchar *domain;
+ int32_t interface, protocol;
+ uint32_t flags;
+ char *domain;
if (!dbus_message_get_args(
m, &error,
DBUS_TYPE_INT32, &interface,
DBUS_TYPE_INT32, &protocol,
DBUS_TYPE_STRING, &domain,
+ DBUS_TYPE_UINT32, &flags,
DBUS_TYPE_INVALID)) {
avahi_log_warn("Error parsing Server::ServiceTypeBrowserNew message");
goto fail;
}
- client = client_get(dbus_message_get_sender(m), TRUE);
+ 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);
+ }
+
+
+ if (client->n_objects >= MAX_OBJECTS_PER_CLIENT) {
+ 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);
+ }
if (!*domain)
domain = NULL;
- i = g_new(ServiceTypeBrowserInfo, 1);
+ i = avahi_new(ServiceTypeBrowserInfo, 1);
i->id = ++client->current_id;
i->client = client;
- i->path = g_strdup_printf("/org/freedesktop/Avahi/Client%u/ServiceTypeBrowser%u", client->id, i->id);
-
+ i->path = avahi_strdup_printf("/Client%u/ServiceTypeBrowser%u", client->id, i->id);
AVAHI_LLIST_PREPEND(ServiceTypeBrowserInfo, service_type_browsers, client->service_type_browsers, i);
+ client->n_objects++;
- if (!(i->service_type_browser = avahi_service_type_browser_new(avahi_server, (AvahiIfIndex) interface, (AvahiProtocol) protocol, domain, service_type_browser_callback, i))) {
- avahi_log_warn("Failed to create service type browser");
+ 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);
- goto fail;
+ return 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);
- } else if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_SERVER, "ServiceBrowserNew")) {
+ } else if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_SERVER, "ServiceBrowserNew")) {
Client *client;
ServiceBrowserInfo *i;
static const DBusObjectPathVTable vtable = {
NULL,
NULL
};
- gint32 interface, protocol;
- gchar *domain, *type;
+ int32_t interface, protocol;
+ uint32_t flags;
+ char *domain, *type;
if (!dbus_message_get_args(
m, &error,
DBUS_TYPE_INT32, &protocol,
DBUS_TYPE_STRING, &type,
DBUS_TYPE_STRING, &domain,
- DBUS_TYPE_INVALID) || !type || !*type) {
+ DBUS_TYPE_UINT32, &flags,
+ DBUS_TYPE_INVALID) || !type) {
avahi_log_warn("Error parsing Server::ServiceBrowserNew message");
goto fail;
}
- client = client_get(dbus_message_get_sender(m), TRUE);
+ 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);
+ }
+
+
+ if (client->n_objects >= MAX_OBJECTS_PER_CLIENT) {
+ 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);
+ }
if (!*domain)
domain = NULL;
- i = g_new(ServiceBrowserInfo, 1);
+ i = avahi_new(ServiceBrowserInfo, 1);
i->id = ++client->current_id;
i->client = client;
- i->path = g_strdup_printf("/org/freedesktop/Avahi/Client%u/ServiceBrowser%u", client->id, i->id);
-
+ i->path = avahi_strdup_printf("/Client%u/ServiceBrowser%u", client->id, i->id);
AVAHI_LLIST_PREPEND(ServiceBrowserInfo, service_browsers, client->service_browsers, i);
+ client->n_objects++;
- if (!(i->service_browser = avahi_service_browser_new(avahi_server, (AvahiIfIndex) interface, (AvahiProtocol) protocol, type, domain, service_browser_callback, i))) {
- avahi_log_warn("Failed to create service browser");
+ 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);
- goto fail;
+ return respond_error(c, m, avahi_server_errno(avahi_server), NULL);
}
dbus_connection_register_object_path(c, i->path, &vtable, i);
} else if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_SERVER, "ResolveService")) {
Client *client;
- gint32 interface, protocol, aprotocol;
- gchar *name, *type, *domain;
- ServiceResolverInfo *i;
+ int32_t interface, protocol, aprotocol;
+ uint32_t flags;
+ char *name, *type, *domain;
+ SyncServiceResolverInfo *i;
if (!dbus_message_get_args(
m, &error,
DBUS_TYPE_STRING, &type,
DBUS_TYPE_STRING, &domain,
DBUS_TYPE_INT32, &aprotocol,
- DBUS_TYPE_INVALID) || !name || !*name || !type || !*type) {
+ DBUS_TYPE_UINT32, &flags,
+ DBUS_TYPE_INVALID) || !type) {
avahi_log_warn("Error parsing Server::ResolveService message");
goto fail;
}
- client = client_get(dbus_message_get_sender(m), TRUE);
+ 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);
+ }
+
+ if (client->n_objects >= MAX_OBJECTS_PER_CLIENT) {
+ 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);
+ }
if (!*domain)
domain = NULL;
+
+ if (!*name)
+ name = NULL;
- i = g_new(ServiceResolverInfo, 1);
+ i = avahi_new(SyncServiceResolverInfo, 1);
i->client = client;
i->message = dbus_message_ref(m);
- AVAHI_LLIST_PREPEND(ServiceResolverInfo, service_resolvers, client->service_resolvers, i);
+ AVAHI_LLIST_PREPEND(SyncServiceResolverInfo, sync_service_resolvers, client->sync_service_resolvers, i);
+ client->n_objects++;
- if (!(i->service_resolver = avahi_service_resolver_new(avahi_server, (AvahiIfIndex) interface, (AvahiProtocol) protocol, name, type, domain, (AvahiProtocol) aprotocol, service_resolver_callback, i))) {
- service_resolver_free(i);
- avahi_log_warn("Failed to create service resolver");
- goto fail;
+ 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);
}
return DBUS_HANDLER_RESULT_HANDLED;
- }
+
+ } else if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_SERVER, "ServiceResolverNew")) {
+ Client *client;
+ int32_t interface, protocol, aprotocol;
+ uint32_t flags;
+ char *name, *type, *domain;
+ AsyncServiceResolverInfo *i;
+ static const DBusObjectPathVTable vtable = {
+ NULL,
+ msg_async_service_resolver_impl,
+ NULL,
+ NULL,
+ NULL,
+ NULL
+ };
- avahi_log_warn("Missed message %s::%s()", dbus_message_get_interface(m), dbus_message_get_member(m));
+ if (!dbus_message_get_args(
+ m, &error,
+ DBUS_TYPE_INT32, &interface,
+ DBUS_TYPE_INT32, &protocol,
+ DBUS_TYPE_STRING, &name,
+ DBUS_TYPE_STRING, &type,
+ DBUS_TYPE_STRING, &domain,
+ DBUS_TYPE_INT32, &aprotocol,
+ DBUS_TYPE_UINT32, &flags,
+ DBUS_TYPE_INVALID) || !type) {
+ avahi_log_warn("Error parsing Server::ServiceResolverNew message");
+ goto fail;
+ }
+
+ 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);
+ }
+
+ if (client->n_objects >= MAX_OBJECTS_PER_CLIENT) {
+ 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);
+ }
+
+ if (!*domain)
+ domain = NULL;
+
+ if (!*name)
+ name = NULL;
+
+ i = avahi_new(AsyncServiceResolverInfo, 1);
+ i->id = ++client->current_id;
+ i->client = client;
+ i->path = avahi_strdup_printf("/Client%u/ServiceResolver%u", client->id, i->id);
+ 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);
+ }
+
+/* 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);
+
+ } else if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_SERVER, "HostNameResolverNew")) {
+ Client *client;
+ int32_t interface, protocol, aprotocol;
+ uint32_t flags;
+ char *name;
+ AsyncHostNameResolverInfo *i;
+ static const DBusObjectPathVTable vtable = {
+ NULL,
+ msg_async_host_name_resolver_impl,
+ NULL,
+ NULL,
+ NULL,
+ NULL
+ };
+
+ if (!dbus_message_get_args(
+ m, &error,
+ DBUS_TYPE_INT32, &interface,
+ DBUS_TYPE_INT32, &protocol,
+ DBUS_TYPE_STRING, &name,
+ DBUS_TYPE_INT32, &aprotocol,
+ DBUS_TYPE_UINT32, &flags,
+ DBUS_TYPE_INVALID) || !name) {
+ avahi_log_warn("Error parsing Server::HostNameResolverNew message");
+ goto fail;
+ }
+
+ 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);
+ }
+
+ if (client->n_objects >= MAX_OBJECTS_PER_CLIENT) {
+ 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);
+ }
+ i = avahi_new(AsyncHostNameResolverInfo, 1);
+ i->id = ++client->current_id;
+ i->client = client;
+ i->path = avahi_strdup_printf("/Client%u/HostNameResolver%u", client->id, i->id);
+ 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);
+ }
+
+ dbus_connection_register_object_path(c, i->path, &vtable, i);
+ return respond_path(c, m, i->path);
+
+ } else if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_SERVER, "AddressResolverNew")) {
+ Client *client;
+ int32_t interface, protocol;
+ uint32_t flags;
+ char *address;
+ AsyncAddressResolverInfo *i;
+ AvahiAddress a;
+ static const DBusObjectPathVTable vtable = {
+ NULL,
+ msg_async_address_resolver_impl,
+ NULL,
+ NULL,
+ NULL,
+ NULL
+ };
+
+ if (!dbus_message_get_args(
+ m, &error,
+ DBUS_TYPE_INT32, &interface,
+ DBUS_TYPE_INT32, &protocol,
+ DBUS_TYPE_STRING, &address,
+ DBUS_TYPE_UINT32, &flags,
+ DBUS_TYPE_INVALID) || !address) {
+ avahi_log_warn("Error parsing Server::AddressResolverNew message");
+ goto fail;
+ }
+
+ if (!avahi_address_parse(address, AVAHI_PROTO_UNSPEC, &a))
+ return 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);
+ }
+
+ if (client->n_objects >= MAX_OBJECTS_PER_CLIENT) {
+ 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);
+ }
+
+ i = avahi_new(AsyncAddressResolverInfo, 1);
+ i->id = ++client->current_id;
+ i->client = client;
+ i->path = avahi_strdup_printf("/Client%u/AddressResolver%u", client->id, i->id);
+ 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);
+ }
+
+ dbus_connection_register_object_path(c, i->path, &vtable, i);
+ return respond_path(c, m, i->path);
+ }
+
+ avahi_log_warn("Missed message %s::%s()", dbus_message_get_interface(m), dbus_message_get_member(m));
fail:
if (dbus_error_is_set(&error))
void dbus_protocol_server_state_changed(AvahiServerState state) {
DBusMessage *m;
- gint32 t;
+ int32_t t;
+ const char *e;
if (!server)
return;
m = dbus_message_new_signal(AVAHI_DBUS_PATH_SERVER, AVAHI_DBUS_INTERFACE_SERVER, "StateChanged");
- t = (gint32) state;
+ t = (int32_t) state;
+
+ if (state == AVAHI_SERVER_COLLISION)
+ e = AVAHI_DBUS_ERR_COLLISION;
+ else if (state == AVAHI_SERVER_FAILURE)
+ e = avahi_error_number_to_dbus(avahi_server_errno(avahi_server));
+ else
+ e = AVAHI_DBUS_ERR_OK;
+
dbus_message_append_args(m, DBUS_TYPE_INT32, &t, DBUS_TYPE_INVALID);
dbus_connection_send(server->bus, m, NULL);
dbus_message_unref(m);
}
-int dbus_protocol_setup(GMainLoop *loop) {
+int dbus_protocol_setup(const AvahiPoll *poll_api) {
DBusError error;
static const DBusObjectPathVTable server_vtable = {
dbus_error_init(&error);
- server = g_malloc(sizeof(Server));
- server->clients = NULL;
+ server = avahi_new(Server, 1);
+ AVAHI_LLIST_HEAD_INIT(Clients, server->clients);
server->current_id = 0;
+ server->n_clients = 0;
- server->bus = dbus_bus_get(DBUS_BUS_SYSTEM, &error);
- if (dbus_error_is_set(&error)) {
- avahi_log_warn("dbus_bus_get(): %s", error.message);
+ if (!(server->bus = dbus_bus_get(DBUS_BUS_SYSTEM, &error))) {
+ assert(dbus_error_is_set(&error));
+ avahi_log_error("dbus_bus_get(): %s", error.message);
goto fail;
}
- dbus_connection_setup_with_g_main(server->bus, NULL);
- dbus_connection_set_exit_on_disconnect(server->bus, FALSE);
+ if (avahi_dbus_connection_glue(server->bus, poll_api) < 0) {
+ avahi_log_error("avahi_dbus_connection_glue() failed");
+ goto fail;
+ }
- dbus_bus_request_name(server->bus, AVAHI_DBUS_NAME, 0, &error);
- if (dbus_error_is_set(&error)) {
- avahi_log_warn("dbus_bus_request_name(): %s", error.message);
+ if (dbus_bus_request_name(server->bus, AVAHI_DBUS_NAME, DBUS_NAME_FLAG_PROHIBIT_REPLACEMENT, &error) != DBUS_REQUEST_NAME_REPLY_PRIMARY_OWNER) {
+ if (dbus_error_is_set(&error)) {
+ avahi_log_error("dbus_bus_request_name(): %s", error.message);
+ goto fail;
+ }
+
+ avahi_log_error("Failed to acquire DBUS name '"AVAHI_DBUS_NAME"'");
goto fail;
}
+ if (!(dbus_connection_add_filter(server->bus, msg_signal_filter_impl, (void*) poll_api, NULL))) {
+ avahi_log_error("dbus_connection_add_filter() failed");
+ goto fail;
+ }
+
dbus_bus_add_match(server->bus, "type='signal',""interface='" DBUS_INTERFACE_DBUS "'", &error);
- dbus_connection_add_filter(server->bus, msg_signal_filter_impl, loop, NULL);
- dbus_connection_register_object_path(server->bus, AVAHI_DBUS_PATH_SERVER, &server_vtable, NULL);
+ if (dbus_error_is_set(&error)) {
+ avahi_log_error("dbus_bus_add_match(): %s", error.message);
+ goto fail;
+ }
+
+ if (!(dbus_connection_register_object_path(server->bus, AVAHI_DBUS_PATH_SERVER, &server_vtable, NULL))) {
+ avahi_log_error("dbus_connection_register_object_path() failed");
+ goto fail;
+ }
return 0;
dbus_connection_disconnect(server->bus);
dbus_connection_unref(server->bus);
}
-
- dbus_error_free (&error);
- g_free(server);
+
+ if (dbus_error_is_set(&error))
+ dbus_error_free(&error);
+
+ avahi_free(server);
server = NULL;
return -1;
}
while (server->clients)
client_free(server->clients);
+ assert(server->n_clients == 0);
+
if (server->bus) {
dbus_connection_disconnect(server->bus);
dbus_connection_unref(server->bus);
}
- g_free(server);
+ avahi_free(server);
server = NULL;
}
}
projects / catta / blobdiff