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in_tcp: add source address even when format is none #10264

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18 changes: 17 additions & 1 deletion plugins/in_tcp/tcp_conn.c
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Original file line number Diff line number Diff line change
Expand Up @@ -189,6 +189,7 @@ static ssize_t parse_payload_none(struct tcp_conn *conn)
char *buf;
char *s;
char *separator;
char *source_address;
struct flb_in_tcp_config *ctx;

ctx = conn->ctx;
Expand All @@ -214,10 +215,25 @@ static ssize_t parse_payload_none(struct tcp_conn *conn)
}

if (ret == FLB_EVENT_ENCODER_SUCCESS) {
ret = flb_log_event_encoder_append_body_values(
source_address = NULL;
if (ctx->source_address_key != NULL) {
source_address = flb_connection_get_remote_address(conn->connection);
}

if (ctx->source_address_key != NULL && source_address != NULL) {
ret = flb_log_event_encoder_append_body_values(
ctx->log_encoder,
FLB_LOG_EVENT_CSTRING_VALUE("log"),
FLB_LOG_EVENT_STRING_VALUE(buf, len),
FLB_LOG_EVENT_CSTRING_VALUE(ctx->source_address_key),
FLB_LOG_EVENT_CSTRING_VALUE(source_address));
}
else {
ret = flb_log_event_encoder_append_body_values(
ctx->log_encoder,
FLB_LOG_EVENT_CSTRING_VALUE("log"),
FLB_LOG_EVENT_STRING_VALUE(buf, len));
}
}

if (ret == FLB_EVENT_ENCODER_SUCCESS) {
Expand Down
56 changes: 56 additions & 0 deletions tests/runtime/in_tcp.c
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Original file line number Diff line number Diff line change
Expand Up @@ -547,6 +547,61 @@ void flb_test_format_none_separator()
test_ctx_destroy(ctx);
}

void flb_test_format_none_with_source_address()
{
struct flb_lib_out_cb cb_data;
struct test_ctx *ctx;
flb_sockfd_t fd;
int ret;
int num;
ssize_t w_size;
char *buf = "message\n";
size_t size = strlen(buf);
clear_output_num();
cb_data.cb = cb_check_result_json;
cb_data.data = "\"log\":\"message\",\"source_host\":\"tcp://";
ctx = test_ctx_create(&cb_data);
if (!TEST_CHECK(ctx != NULL)) {
TEST_MSG("test_ctx_create failed");
exit(EXIT_FAILURE);
}
ret = flb_input_set(ctx->flb, ctx->i_ffd,
"source_address_key", "source_host",
NULL);
TEST_CHECK(ret == 0);
ret = flb_output_set(ctx->flb, ctx->o_ffd,
"match", "*",
"format", "json",
NULL);
TEST_CHECK(ret == 0);
ret = flb_input_set(ctx->flb, ctx->i_ffd,
"format", "none",
NULL);
TEST_CHECK(ret == 0);
/* Start the engine */
ret = flb_start(ctx->flb);
TEST_CHECK(ret == 0);
/* use default host/port */
fd = connect_tcp(NULL, -1);
if (!TEST_CHECK(fd >= 0)) {
exit(EXIT_FAILURE);
}
w_size = send(fd, buf, size, 0);
if (!TEST_CHECK(w_size == size)) {
TEST_MSG("failed to send, errno=%d", errno);
flb_socket_close(fd);
exit(EXIT_FAILURE);
}
/* waiting to flush */
flb_time_msleep(1500);
num = get_output_num();
if (!TEST_CHECK(num > 0)) {
TEST_MSG("no outputs");
}
flb_socket_close(fd);
test_ctx_destroy(ctx);
}

/*
* Ingest 64k records.
* https://github.com/fluent/fluent-bit/issues/5336
Expand Down Expand Up @@ -619,6 +674,7 @@ TEST_LIST = {
{"tcp_with_tls", flb_test_tcp_with_tls},
{"format_none", flb_test_format_none},
{"format_none_separator", flb_test_format_none_separator},
{"format_none_with_source_address", flb_test_format_none_with_source_address},
{"65535_records_issue_5336", flb_test_issue_5336},
{NULL, NULL}
};
Expand Down