X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng-relayd%2Fcmd-2-2.c;h=915b2eb64a41a84acca565cf8b5135bf786d770b;hp=4f34d8b66470ba90590e8f895f28e27f607bbc89;hb=9c256b0146b021962e93fda7400c61ceb2b0d45f;hpb=246777db6078ff9dd8046d5701fc12cb34547402 diff --git a/src/bin/lttng-relayd/cmd-2-2.c b/src/bin/lttng-relayd/cmd-2-2.c index 4f34d8b66..915b2eb64 100644 --- a/src/bin/lttng-relayd/cmd-2-2.c +++ b/src/bin/lttng-relayd/cmd-2-2.c @@ -27,14 +27,13 @@ #include #include -#include "cmd-generic.h" #include "cmd-2-1.h" #include "utils.h" /* * cmd_recv_stream_2_2 allocates path_name and channel_name. */ -int cmd_recv_stream_2_2(struct relay_connection *conn, +int cmd_recv_stream_2_2(const struct lttng_buffer_view *payload, char **ret_path_name, char **ret_channel_name, uint64_t *tracefile_size, uint64_t *tracefile_count) { @@ -44,11 +43,13 @@ int cmd_recv_stream_2_2(struct relay_connection *conn, char *channel_name = NULL; size_t len; - ret = cmd_recv(conn->sock, &stream_info, sizeof(stream_info)); - if (ret < 0) { - ERR("Unable to recv stream version 2.2"); + if (payload->size < sizeof(stream_info)) { + ERR("Unexpected payload size in \"cmd_recv_stream_2_2\": expected >= %zu bytes, got %zu bytes", + sizeof(stream_info), payload->size); + ret = -1; goto error; } + memcpy(&stream_info, payload->data, sizeof(stream_info)); len = lttng_strnlen(stream_info.pathname, sizeof(stream_info.pathname)); /* Ensure that NULL-terminated and fits in local filename length. */ @@ -57,7 +58,7 @@ int cmd_recv_stream_2_2(struct relay_connection *conn, ERR("Path name too long"); goto error; } - path_name = create_output_path(stream_info.pathname); + path_name = strdup(stream_info.pathname); if (!path_name) { PERROR("Path name allocation"); ret = -ENOMEM;