static int sendmsg_loop(int fd, struct msghdr *msg, int flag) {
assert(fd >= 0);
assert(msg);
for (;;) {
if (sendmsg(fd, msg, flag) >= 0)
break;
if (errno != EAGAIN) {
char where[64];
struct sockaddr_in *sin = msg->msg_name;
inet_ntop(sin->sin_family, &sin->sin_addr, where, sizeof(where));
avahi_log_debug("sendmsg() to %s failed: %s", where, strerror(errno));
return -1;
}
if (avahi_wait_for_write(fd) < 0)
return -1;
}
return 0;
}
DBusHandlerResult avahi_dbus_msg_record_browser_impl(DBusConnection *c, DBusMessage *m, void *userdata) {
DBusError error;
RecordBrowserInfo *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 avahi_dbus_handle_introspect(c, m, "org.freedesktop.Avahi.RecordBrowser.xml");
/* Access control */
if (strcmp(dbus_message_get_sender(m), i->client->name))
return avahi_dbus_respond_error(c, m, AVAHI_ERR_ACCESS_DENIED, NULL);
if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_RECORD_BROWSER, "Free")) {
if (!dbus_message_get_args(m, &error, DBUS_TYPE_INVALID)) {
avahi_log_warn("Error parsing RecordBrowser::Free message");
goto fail;
}
avahi_dbus_record_browser_free(i);
return avahi_dbus_respond_ok(c, m);
}
if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_RECORD_BROWSER, "Start")) {
if (!dbus_message_get_args(m, &error, DBUS_TYPE_INVALID)) {
avahi_log_warn("Error parsing RecordBrowser::Start message");
goto fail;
}
avahi_dbus_record_browser_start(i);
return avahi_dbus_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 lookup_handle_cname(AvahiSRBLookup *l, AvahiIfIndex interface, AvahiProtocol protocol, AvahiLookupFlags flags, AvahiRecord *r) {
AvahiKey *k;
AvahiSRBLookup *n;
assert(l);
assert(r);
assert(r->key->clazz == AVAHI_DNS_CLASS_IN);
assert(r->key->type == AVAHI_DNS_TYPE_CNAME);
k = avahi_key_new(r->data.ptr.name, l->record_browser->key->clazz, l->record_browser->key->type);
n = lookup_add(l->record_browser, interface, protocol, flags, k);
avahi_key_unref(k);
if (!n) {
avahi_log_debug(__FILE__": Failed to create SRBLookup.");
return;
}
l->cname_lookups = avahi_rlist_prepend(l->cname_lookups, lookup_ref(n));
lookup_go(n);
lookup_unref(n);
}
DBusHandlerResult avahi_dbus_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 avahi_dbus_handle_introspect(c, m, "org.freedesktop.Avahi.EntryGroup.xml");
/* Access control */
if (strcmp(dbus_message_get_sender(m), i->client->name))
return avahi_dbus_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;
}
avahi_dbus_entry_group_free(i);
return avahi_dbus_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;
}
if (avahi_s_entry_group_commit(i->entry_group) < 0)
return avahi_dbus_respond_error(c, m, avahi_server_errno(avahi_server), NULL);
return avahi_dbus_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 avahi_dbus_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 avahi_dbus_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 avahi_dbus_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 ||
avahi_dbus_read_strlst(m, 8, &strlst) < 0) {
avahi_log_warn("Error parsing EntryGroup::AddService message");
goto fail;
}
if (!(flags & AVAHI_PUBLISH_UPDATE) && i->n_entries >= server->n_entries_per_entry_group_max) {
avahi_string_list_free(strlst);
return avahi_dbus_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 avahi_dbus_respond_error(c, m, avahi_server_errno(avahi_server), NULL);
}
if (!(flags & AVAHI_PUBLISH_UPDATE))
i->n_entries ++;
avahi_string_list_free(strlst);
return avahi_dbus_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 >= server->n_entries_per_entry_group_max)
return avahi_dbus_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 avahi_dbus_respond_error(c, m, avahi_server_errno(avahi_server), NULL);
if (!(flags & AVAHI_PUBLISH_UPDATE))
i->n_entries ++;
return avahi_dbus_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 ||
avahi_dbus_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 avahi_dbus_respond_error(c, m, avahi_server_errno(avahi_server), NULL);
}
avahi_string_list_free(strlst);
return avahi_dbus_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 >= server->n_entries_per_entry_group_max)
return avahi_dbus_respond_error(c, m, AVAHI_ERR_TOO_MANY_ENTRIES, NULL);
if (!(avahi_address_parse(address, AVAHI_PROTO_UNSPEC, &a)))
return avahi_dbus_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 avahi_dbus_respond_error(c, m, avahi_server_errno(avahi_server), NULL);
if (!(flags & AVAHI_PUBLISH_UPDATE))
i->n_entries ++;
return avahi_dbus_respond_ok(c, m);
} else if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_ENTRY_GROUP, "AddRecord")) {
int32_t interface, protocol;
uint32_t flags, ttl, size;
uint16_t clazz, type;
char *name;
void *rdata;
AvahiRecord *r;
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_UINT16, &clazz,
DBUS_TYPE_UINT16, &type,
DBUS_TYPE_UINT32, &ttl,
DBUS_TYPE_INVALID) || !name ||
avahi_dbus_read_rdata (m, 7, &rdata, &size)) {
avahi_log_warn("Error parsing EntryGroup::AddRecord message");
goto fail;
}
if (!(flags & AVAHI_PUBLISH_UPDATE) && i->n_entries >= server->n_entries_per_entry_group_max)
return avahi_dbus_respond_error(c, m, AVAHI_ERR_TOO_MANY_ENTRIES, NULL);
if (!avahi_is_valid_domain_name (name))
return avahi_dbus_respond_error(c, m, AVAHI_ERR_INVALID_DOMAIN_NAME, NULL);
if (!(r = avahi_record_new_full (name, clazz, type, ttl)))
return avahi_dbus_respond_error(c, m, AVAHI_ERR_NO_MEMORY, NULL);
if (avahi_rdata_parse (r, rdata, size) < 0) {
avahi_record_unref (r);
return avahi_dbus_respond_error(c, m, AVAHI_ERR_INVALID_RDATA, NULL);
}
if (avahi_server_add(avahi_server, i->entry_group, (AvahiIfIndex) interface, (AvahiProtocol) protocol, (AvahiPublishFlags) flags, r) < 0) {
avahi_record_unref (r);
return avahi_dbus_respond_error(c, m, avahi_server_errno(avahi_server), NULL);
}
if (!(flags & AVAHI_PUBLISH_UPDATE))
i->n_entries ++;
avahi_record_unref (r);
return avahi_dbus_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 handle_line(Client *c, const char *s) {
char cmd[64], arg[64];
int n_args;
assert(c);
assert(s);
if (c->state != CLIENT_IDLE)
return;
if ((n_args = sscanf(s, "%63s %63s", cmd, arg)) < 1 ) {
client_output_printf(c, "%+i Failed to parse command, try \"HELP\".\n", AVAHI_ERR_INVALID_OPERATION);
c->state = CLIENT_DEAD;
return;
}
if (strcmp(cmd, "HELP") == 0) {
client_output_printf(c,
"+ Available commands are:\n"
"+ RESOLVE-HOSTNAME <hostname>\n"
"+ RESOLVE-HOSTNAME-IPV6 <hostname>\n"
"+ RESOLVE-HOSTNAME-IPV4 <hostname>\n"
"+ RESOLVE-ADDRESS <address>\n"
"+ BROWSE-DNS-SERVERS\n"
"+ BROWSE-DNS-SERVERS-IPV4\n"
"+ BROWSE-DNS-SERVERS-IPV6\n");
c->state = CLIENT_DEAD; }
else if (strcmp(cmd, "F**K") == 0 && n_args == 1) {
client_output_printf(c, "+ F**K: Go f**k yourself!\n");
c->state = CLIENT_DEAD;
} else if (strcmp(cmd, "RESOLVE-HOSTNAME-IPV4") == 0 && n_args == 2) {
c->state = CLIENT_RESOLVE_HOSTNAME;
if (!(c->host_name_resolver = avahi_s_host_name_resolver_new(avahi_server, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, arg, c->afquery = AVAHI_PROTO_INET, AVAHI_LOOKUP_USE_MULTICAST, host_name_resolver_callback, c)))
goto fail;
avahi_log_debug(__FILE__": Got %s request for '%s'.", cmd, arg);
} else if (strcmp(cmd, "RESOLVE-HOSTNAME-IPV6") == 0 && n_args == 2) {
c->state = CLIENT_RESOLVE_HOSTNAME;
if (!(c->host_name_resolver = avahi_s_host_name_resolver_new(avahi_server, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, arg, c->afquery = AVAHI_PROTO_INET6, AVAHI_LOOKUP_USE_MULTICAST, host_name_resolver_callback, c)))
goto fail;
avahi_log_debug(__FILE__": Got %s request for '%s'.", cmd, arg);
} else if (strcmp(cmd, "RESOLVE-HOSTNAME") == 0 && n_args == 2) {
c->state = CLIENT_RESOLVE_HOSTNAME;
if (!(c->host_name_resolver = avahi_s_host_name_resolver_new(avahi_server, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, arg, c->afquery = AVAHI_PROTO_UNSPEC, AVAHI_LOOKUP_USE_MULTICAST, host_name_resolver_callback, c)))
goto fail;
avahi_log_debug(__FILE__": Got %s request for '%s'.", cmd, arg);
} else if (strcmp(cmd, "RESOLVE-ADDRESS") == 0 && n_args == 2) {
AvahiAddress addr;
if (!(avahi_address_parse(arg, AVAHI_PROTO_UNSPEC, &addr))) {
client_output_printf(c, "%+i Failed to parse address \"%s\".\n", AVAHI_ERR_INVALID_ADDRESS, arg);
c->state = CLIENT_DEAD;
} else {
c->state = CLIENT_RESOLVE_ADDRESS;
if (!(c->address_resolver = avahi_s_address_resolver_new(avahi_server, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, &addr, AVAHI_LOOKUP_USE_MULTICAST, address_resolver_callback, c)))
goto fail;
}
avahi_log_debug(__FILE__": Got %s request for '%s'.", cmd, arg);
} else if (strcmp(cmd, "BROWSE-DNS-SERVERS-IPV4") == 0 && n_args == 1) {
c->state = CLIENT_BROWSE_DNS_SERVERS;
if (!(c->dns_server_browser = avahi_s_dns_server_browser_new(avahi_server, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, NULL, AVAHI_DNS_SERVER_RESOLVE, c->afquery = AVAHI_PROTO_INET, AVAHI_LOOKUP_USE_MULTICAST, dns_server_browser_callback, c)))
goto fail;
client_output_printf(c, "+ Browsing ...\n");
avahi_log_debug(__FILE__": Got %s request.", cmd);
} else if (strcmp(cmd, "BROWSE-DNS-SERVERS-IPV6") == 0 && n_args == 1) {
c->state = CLIENT_BROWSE_DNS_SERVERS;
if (!(c->dns_server_browser = avahi_s_dns_server_browser_new(avahi_server, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, NULL, AVAHI_DNS_SERVER_RESOLVE, c->afquery = AVAHI_PROTO_INET6, AVAHI_LOOKUP_USE_MULTICAST, dns_server_browser_callback, c)))
goto fail;
client_output_printf(c, "+ Browsing ...\n");
avahi_log_debug(__FILE__": Got %s request.", cmd);
} else if (strcmp(cmd, "BROWSE-DNS-SERVERS") == 0 && n_args == 1) {
c->state = CLIENT_BROWSE_DNS_SERVERS;
if (!(c->dns_server_browser = avahi_s_dns_server_browser_new(avahi_server, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, NULL, AVAHI_DNS_SERVER_RESOLVE, c->afquery = AVAHI_PROTO_UNSPEC, AVAHI_LOOKUP_USE_MULTICAST, dns_server_browser_callback, c)))
goto fail;
client_output_printf(c, "+ Browsing ...\n");
avahi_log_debug(__FILE__": Got %s request.", cmd);
} else {
client_output_printf(c, "%+i Invalid command \"%s\", try \"HELP\".\n", AVAHI_ERR_INVALID_OPERATION, cmd);
c->state = CLIENT_DEAD;
avahi_log_debug(__FILE__": Got invalid request '%s'.", cmd);
}
return;
fail:
client_output_printf(c, "%+i %s\n", avahi_server_errno(avahi_server), avahi_strerror(avahi_server_errno(avahi_server)));
c->state = CLIENT_DEAD;
}
void avahi_dbus_record_browser_callback(
AvahiSRecordBrowser *b,
AvahiIfIndex interface,
AvahiProtocol protocol,
AvahiBrowserEvent event,
AvahiRecord *record,
AvahiLookupResultFlags flags,
void* userdata) {
RecordBrowserInfo *i = userdata;
DBusMessage *m = NULL;
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_RECORD_BROWSER, avahi_dbus_map_browse_signal_name(event));
if (!m) {
avahi_log_error("Failed allocate message");
return;
}
if (event == AVAHI_BROWSER_NEW || event == AVAHI_BROWSER_REMOVE) {
uint8_t rdata[0xFFFF];
size_t size;
assert(record);
if (!(dbus_message_append_args(
m,
DBUS_TYPE_INT32, &i_interface,
DBUS_TYPE_INT32, &i_protocol,
DBUS_TYPE_STRING, &record->key->name,
DBUS_TYPE_UINT16, &record->key->clazz,
DBUS_TYPE_UINT16, &record->key->type,
DBUS_TYPE_INVALID)))
goto fail;
if ((size = avahi_rdata_serialize(record, rdata, sizeof(rdata))) == (size_t) -1 ||
avahi_dbus_append_rdata(m, rdata, size) < 0) {
avahi_log_debug(__FILE__": Failed to append rdata");
dbus_message_unref(m);
return;
}
dbus_message_append_args(
m,
DBUS_TYPE_UINT32, &u_flags,
DBUS_TYPE_INVALID);
} else if (event == AVAHI_BROWSER_FAILURE)
avahi_dbus_append_server_error(m);
dbus_message_set_destination(m, i->client->name);
dbus_connection_send(server->bus, m, NULL);
dbus_message_unref(m);
return;
fail:
if (m)
dbus_message_unref(m);
}
int main(AVAHI_GCC_UNUSED int argc, AVAHI_GCC_UNUSED char *argv[]) {
char t[AVAHI_DOMAIN_NAME_MAX], *m;
const char *a, *b, *c, *d;
AvahiDnsPacket *p;
AvahiRecord *r, *r2;
uint8_t rdata[AVAHI_DNS_RDATA_MAX];
size_t l;
p = avahi_dns_packet_new(0);
assert(avahi_dns_packet_append_name(p, a = "Ahello.hello.hello.de."));
assert(avahi_dns_packet_append_name(p, b = "Bthis is a test.hello.de."));
assert(avahi_dns_packet_append_name(p, c = "Cthis\\.is\\.a\\.test\\.with\\.dots.hello.de."));
assert(avahi_dns_packet_append_name(p, d = "Dthis\\\\is another test.hello.de."));
avahi_hexdump(AVAHI_DNS_PACKET_DATA(p), p->size);
assert(avahi_dns_packet_consume_name(p, t, sizeof(t)) == 0);
avahi_log_debug(">%s<", t);
assert(avahi_domain_equal(a, t));
assert(avahi_dns_packet_consume_name(p, t, sizeof(t)) == 0);
avahi_log_debug(">%s<", t);
assert(avahi_domain_equal(b, t));
assert(avahi_dns_packet_consume_name(p, t, sizeof(t)) == 0);
avahi_log_debug(">%s<", t);
assert(avahi_domain_equal(c, t));
assert(avahi_dns_packet_consume_name(p, t, sizeof(t)) == 0);
avahi_log_debug(">%s<", t);
assert(avahi_domain_equal(d, t));
avahi_dns_packet_free(p);
/* RDATA PARSING AND SERIALIZATION */
/* Create an AvahiRecord with some usful data */
r = avahi_record_new_full("foobar.local", AVAHI_DNS_CLASS_IN, AVAHI_DNS_TYPE_HINFO, AVAHI_DEFAULT_TTL);
assert(r);
r->data.hinfo.cpu = avahi_strdup("FOO");
r->data.hinfo.os = avahi_strdup("BAR");
/* Serialize it into a blob */
assert((l = avahi_rdata_serialize(r, rdata, sizeof(rdata))) != (size_t) -1);
/* Print it */
avahi_hexdump(rdata, l);
/* Create a new record and fill in the data from the blob */
r2 = avahi_record_new(r->key, AVAHI_DEFAULT_TTL);
assert(r2);
assert(avahi_rdata_parse(r2, rdata, l) >= 0);
/* Compare both versions */
assert(avahi_record_equal_no_ttl(r, r2));
/* Free the records */
avahi_record_unref(r);
avahi_record_unref(r2);
r = avahi_record_new_full("foobar", 77, 77, AVAHI_DEFAULT_TTL);
assert(r);
assert(r->data.generic.data = avahi_memdup("HALLO", r->data.generic.size = 5));
m = avahi_record_to_string(r);
assert(m);
avahi_log_debug(">%s<", m);
avahi_free(m);
avahi_record_unref(r);
return 0;
}