Create userspace buffers using ua_sess effective credentials

[lttng-tools.git] / src / common / sessiond-comm / sessiond-comm.h

diff --git a/src/common/sessiond-comm/sessiond-comm.h b/src/common/sessiond-comm/sessiond-comm.h
index d673c6e19c2a0dc7ad591c18b8e3be851a088d72..d5009740e45da8ad96263226d4db80929f0fed25 100644 (file)
--- a/src/common/sessiond-comm/sessiond-comm.h
+++ b/src/common/sessiond-comm/sessiond-comm.h
@@ -133,12 +133,8 @@ enum lttcomm_relayd_command {
        RELAYD_RESET_METADATA               = 17,
        /* Ask the relay to rotate a stream file (2.11+) */
        RELAYD_ROTATE_STREAM                = 18,
-       /* Rename a chunk after the rotation is completed (2.11+) */
-       RELAYD_ROTATE_RENAME                = 19,
-       /* Check if a chunk has data pending (2.11+) */
-       RELAYD_ROTATE_PENDING               = 20,
-       /* Create a folder on the relayd FS (2.11+) */
-       RELAYD_MKDIR                        = 21,
+       /* Ask the relay to create a trace chunk (2.11+) */
+       RELAYD_CREATE_TRACE_CHUNK           = 19,
 };
 
 /*
@@ -445,6 +441,14 @@ struct lttcomm_event_extended_header {
        uint32_t userspace_probe_location_len;
 } LTTNG_PACKED;
 
+/*
+ * Command header of the reply to an LTTNG_DESTROY_SESSION command.
+ */
+struct lttcomm_session_destroy_command_header {
+       /* enum lttng_session */
+       int32_t rotation_state;
+};
+
 /*
  * Data structure for the response from sessiond to the lttng client.
  */
@@ -472,7 +476,7 @@ struct lttcomm_consumer_msg {
                        uint64_t channel_key;
                        uint64_t session_id;
                        /* ID of the session's current trace chunk. */
-                       LTTNG_OPTIONAL(uint64_t) LTTNG_PACKED chunk_id;
+                       LTTNG_OPTIONAL_COMM(uint64_t) LTTNG_PACKED chunk_id;
                        char pathname[PATH_MAX];
                        uint64_t relayd_id;
                        /* nb_init_streams is the number of streams open initially. */
@@ -534,7 +538,7 @@ struct lttcomm_consumer_msg {
                        uint64_t relayd_id;                     /* Relayd id if apply. */
                        uint64_t key;                           /* Unique channel key. */
                        /* ID of the session's current trace chunk. */
-                       LTTNG_OPTIONAL(uint64_t) LTTNG_PACKED chunk_id;
+                       LTTNG_OPTIONAL_COMM(uint64_t) LTTNG_PACKED chunk_id;
                        unsigned char uuid[UUID_LEN];   /* uuid for ust tracer. */
                        uint32_t chan_id;                       /* Channel ID on the tracer side. */
                        uint64_t tracefile_size;        /* bytes */
@@ -626,24 +630,24 @@ struct lttcomm_consumer_msg {
                         * `override_name` is left NULL (all-zeroes) if the
                         * chunk's name is not overriden.
                         */
-                       LTTNG_OPTIONAL(uint64_t) LTTNG_PACKED relayd_id;
+                       LTTNG_OPTIONAL_COMM(uint64_t) LTTNG_PACKED relayd_id;
                        char override_name[LTTNG_NAME_MAX];
                        uint64_t session_id;
                        uint64_t chunk_id;
                        uint64_t creation_timestamp;
-                       struct {
+                       LTTNG_OPTIONAL_COMM(struct {
                                uint32_t uid;
                                uint32_t gid;
-                       } LTTNG_PACKED credentials;
+                       } LTTNG_PACKED ) LTTNG_PACKED credentials;
                } LTTNG_PACKED create_trace_chunk;
                struct {
-                       LTTNG_OPTIONAL(uint64_t) LTTNG_PACKED relayd_id;
+                       LTTNG_OPTIONAL_COMM(uint64_t) LTTNG_PACKED relayd_id;
                        uint64_t session_id;
                        uint64_t chunk_id;
                        uint64_t close_timestamp;
                } LTTNG_PACKED close_trace_chunk;
                struct {
-                       LTTNG_OPTIONAL(uint64_t) LTTNG_PACKED relayd_id;
+                       LTTNG_OPTIONAL_COMM(uint64_t) LTTNG_PACKED relayd_id;
                        uint64_t session_id;
                        uint64_t chunk_id;
                } LTTNG_PACKED trace_chunk_exists;