#include <algorithm>
#include <lttng/lttng.h>
-#include <common/common.h>
-#include <common/compat/poll.h>
-#include <common/compat/socket.h>
-#include <common/compat/endian.h>
-#include <common/compat/getenv.h>
-#include <common/defaults.h>
-#include <common/daemonize.h>
-#include <common/futex.h>
-#include <common/sessiond-comm/sessiond-comm.h>
-#include <common/sessiond-comm/inet.h>
-#include <common/sessiond-comm/relayd.h>
-#include <common/uri.h>
-#include <common/utils.h>
-#include <common/path.h>
-#include <common/align.h>
-#include <common/ini-config/ini-config.h>
-#include <common/dynamic-buffer.h>
-#include <common/buffer-view.h>
-#include <common/string-utils/format.h>
-#include <common/fd-tracker/fd-tracker.h>
-#include <common/fd-tracker/utils.h>
-
-#include "backward-compatibility-group-by.h"
-#include "cmd.h"
-#include "connection.h"
-#include "ctf-trace.h"
-#include "health-relayd.h"
-#include "index.h"
-#include "live.h"
-#include "lttng-relayd.h"
-#include "session.h"
-#include "sessiond-trace-chunks.h"
-#include "stream.h"
-#include "tcp_keep_alive.h"
-#include "testpoint.h"
-#include "tracefile-array.h"
-#include "utils.h"
-#include "version.h"
-#include "viewer-stream.h"
+#include <common/common.hpp>
+#include <common/compat/poll.hpp>
+#include <common/compat/socket.hpp>
+#include <common/compat/endian.hpp>
+#include <common/compat/getenv.hpp>
+#include <common/defaults.hpp>
+#include <common/daemonize.hpp>
+#include <common/futex.hpp>
+#include <common/sessiond-comm/sessiond-comm.hpp>
+#include <common/sessiond-comm/inet.hpp>
+#include <common/sessiond-comm/relayd.hpp>
+#include <common/uri.hpp>
+#include <common/utils.hpp>
+#include <common/path.hpp>
+#include <common/align.hpp>
+#include <common/ini-config/ini-config.hpp>
+#include <common/dynamic-buffer.hpp>
+#include <common/buffer-view.hpp>
+#include <common/string-utils/format.hpp>
+#include <common/fd-tracker/fd-tracker.hpp>
+#include <common/fd-tracker/utils.hpp>
+
+#include "backward-compatibility-group-by.hpp"
+#include "cmd.hpp"
+#include "connection.hpp"
+#include "ctf-trace.hpp"
+#include "health-relayd.hpp"
+#include "index.hpp"
+#include "live.hpp"
+#include "lttng-relayd.hpp"
+#include "session.hpp"
+#include "sessiond-trace-chunks.hpp"
+#include "stream.hpp"
+#include "tcp_keep_alive.hpp"
+#include "testpoint.hpp"
+#include "tracefile-array.hpp"
+#include "utils.hpp"
+#include "version.hpp"
+#include "viewer-stream.hpp"
static const char *help_msg =
#ifdef LTTNG_EMBED_HELP
/* Continue thread execution */
break;
}
- new_conn = caa_container_of(node, struct relay_connection, qnode);
+ new_conn = lttng::utils::container_of(node, &relay_connection::qnode);
DBG("Dispatching request waiting on sock %d", new_conn->sock->fd);
* We start by "unpacking" `stream_count` to figure out the padding length
* emited by our peer.
*/
- memcpy(&rotate_streams.stream_count, payload->data,
- sizeof(rotate_streams.stream_count));
- rotate_streams = (typeof(rotate_streams)) {
- .stream_count = be32toh(rotate_streams.stream_count),
- };
+ {
+ decltype(rotate_streams.stream_count) stream_count;
+
+ memcpy(&stream_count, payload->data, sizeof(stream_count));
+ rotate_streams.stream_count = be32toh(stream_count);
+ }
+
+ rotate_streams.new_chunk_id = LTTNG_OPTIONAL_INIT_UNSET;
/*
* Payload size expected given the possible padding lengths in
memcpy(&packed_rotate_streams, payload->data, header_len);
/* Unpack the packed structure to the natively-packed version. */
- *_rotate_streams = (typeof(*_rotate_streams)) {
- .stream_count = be32toh(packed_rotate_streams.stream_count),
- .new_chunk_id = (typeof(_rotate_streams->new_chunk_id)) {
- .is_set = !!packed_rotate_streams.new_chunk_id.is_set,
- .value = be64toh(packed_rotate_streams.new_chunk_id.value),
- }
+ _rotate_streams->new_chunk_id = (typeof(_rotate_streams->new_chunk_id)){
+ .is_set = !!packed_rotate_streams.new_chunk_id.is_set,
+ .value = be64toh(packed_rotate_streams.new_chunk_id.value),
};
+ _rotate_streams->stream_count = be32toh(packed_rotate_streams.stream_count);
} else if (payload->size == expected_payload_size_3_bytes_padding) {
struct lttcomm_relayd_rotate_streams_3_bytes_padding padded_rotate_streams;
memcpy(&padded_rotate_streams, payload->data, header_len);
/* Unpack the 3-byte padded structure to the natively-packed version. */
- *_rotate_streams = (typeof(*_rotate_streams)) {
- .stream_count = be32toh(padded_rotate_streams.stream_count),
- .new_chunk_id = (typeof(_rotate_streams->new_chunk_id)) {
- .is_set = !!padded_rotate_streams.new_chunk_id.is_set,
- .value = be64toh(padded_rotate_streams.new_chunk_id.value),
- }
+ _rotate_streams->new_chunk_id = (typeof(_rotate_streams->new_chunk_id)){
+ .is_set = !!padded_rotate_streams.new_chunk_id.is_set,
+ .value = be64toh(padded_rotate_streams.new_chunk_id.value),
};
+ _rotate_streams->stream_count = be32toh(padded_rotate_streams.stream_count);
} else if (payload->size == expected_payload_size_7_bytes_padding) {
struct lttcomm_relayd_rotate_streams_7_bytes_padding padded_rotate_streams;
memcpy(&padded_rotate_streams, payload->data, header_len);
/* Unpack the 7-byte padded structure to the natively-packed version. */
- *_rotate_streams = (typeof(*_rotate_streams)) {
- .stream_count = be32toh(padded_rotate_streams.stream_count),
- .new_chunk_id = (typeof(_rotate_streams->new_chunk_id)) {
- .is_set = !!padded_rotate_streams.new_chunk_id.is_set,
- .value = be64toh(padded_rotate_streams.new_chunk_id.value),
- }
+ _rotate_streams->new_chunk_id = (typeof(_rotate_streams->new_chunk_id)){
+ .is_set = !!padded_rotate_streams.new_chunk_id.is_set,
+ .value = be64toh(padded_rotate_streams.new_chunk_id.value),
};
+ _rotate_streams->stream_count = be32toh(padded_rotate_streams.stream_count);
header_len = sizeof(padded_rotate_streams);
} else {
struct lttcomm_relayd_get_configuration *msg;
struct lttcomm_relayd_get_configuration_reply reply = {};
struct lttng_buffer_view header_view;
+ struct lttng_dynamic_buffer buffer;
+ struct lttng_dynamic_buffer extra_payload;
uint64_t query_flags = 0;
uint64_t result_flags = 0;
+ lttng_dynamic_buffer_init(&buffer);
+ lttng_dynamic_buffer_init(&extra_payload);
+
header_view = lttng_buffer_view_from_view(payload, 0, sizeof(*msg));
if (!lttng_buffer_view_is_valid(&header_view)) {
ERR("Failed to receive payload of chunk close command");
msg = (typeof(msg)) header_view.data;
query_flags = be64toh(msg->query_flags);
- if (query_flags) {
+ if (query_flags & ~LTTCOMM_RELAYD_CONFIGURATION_QUERY_FLAG_MASK) {
ret = LTTNG_ERR_INVALID_PROTOCOL;
goto reply;
}
+
if (opt_allow_clear) {
result_flags |= LTTCOMM_RELAYD_CONFIGURATION_FLAG_CLEAR_ALLOWED;
}
- ret = 0;
+
+ if (query_flags & LTTCOMM_RELAYD_CONFIGURATION_QUERY_FLAG_SUPPORTED_TRACE_FORMAT) {
+ uint64_t supported_trace_format = 0;
+
+ supported_trace_format |= LTTCOMM_RELAYD_CONFIGURATION_TRACE_FORMAT_SUPPORTED_CTF1;
+
+ supported_trace_format = htobe64(supported_trace_format);
+
+ lttcomm_relayd_get_configuration_specialized_query_reply s_reply = {};
+ s_reply.query_flag = htobe64(
+ LTTCOMM_RELAYD_CONFIGURATION_QUERY_FLAG_SUPPORTED_TRACE_FORMAT);
+ s_reply.payload_len = htobe64((uint64_t) sizeof(supported_trace_format));
+ lttng_dynamic_buffer_append(&extra_payload, &s_reply, sizeof(s_reply));
+ lttng_dynamic_buffer_append(&extra_payload, &supported_trace_format,
+ sizeof(supported_trace_format));
+ }
+
reply:
- reply.generic.ret_code = htobe32((uint32_t) (ret == 0 ? LTTNG_OK : LTTNG_ERR_INVALID_PROTOCOL));
+ reply.generic.ret_code =
+ htobe32((uint32_t) (ret == 0 ? LTTNG_OK : LTTNG_ERR_INVALID_PROTOCOL));
reply.relayd_configuration_flags = htobe64(result_flags);
- send_ret = conn->sock->ops->sendmsg(
- conn->sock, &reply, sizeof(reply), 0);
- if (send_ret < (ssize_t) sizeof(reply)) {
- ERR("Failed to send \"get configuration\" command reply (ret = %zd)",
- send_ret);
+ lttng_dynamic_buffer_append(&buffer, &reply, sizeof(reply));
+ lttng_dynamic_buffer_append_buffer(&buffer, &extra_payload);
+
+ send_ret = conn->sock->ops->sendmsg(conn->sock, buffer.data, buffer.size, 0);
+ if (send_ret < (ssize_t) buffer.size) {
+ ERR("Failed to send \"get configuration\" command reply (ret = %zd)", send_ret);
ret = -1;
}
end_no_reply:
+ lttng_dynamic_buffer_reset(&extra_payload);
+ lttng_dynamic_buffer_reset(&buffer);
return ret;
}
projects / lttng-tools.git / blobdiff