Fix: liblttng-ctl comm: lttng_event_context is not packed

[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 adb179675cad881f239a30fff00ed0627c993a70..f80c3e7c8dbdfd867dce80f14bb5205535c9a087 100644 (file)
--- a/src/common/sessiond-comm/sessiond-comm.h
+++ b/src/common/sessiond-comm/sessiond-comm.h
@@ -428,48 +428,20 @@ struct lttcomm_session_msg {
                /* Event data */
                struct {
                        char channel_name[LTTNG_SYMBOL_NAME_LEN];
-                       struct lttng_event event;
-                       /* Length of following filter expression. */
-                       uint32_t expression_len;
-                       /* Length of following bytecode for filter. */
-                       uint32_t bytecode_len;
-                       /* Exclusion count (fixed-size strings). */
-                       uint32_t exclusion_count;
-                       /* Userspace probe location size. */
-                       uint32_t userspace_probe_location_len;
-                       /*
-                        * After this structure, the following variable-length
-                        * items are transmitted:
-                        * - char exclusion_names[LTTNG_SYMBOL_NAME_LEN][exclusion_count]
-                        * - char filter_expression[expression_len]
-                        * - unsigned char filter_bytecode[bytecode_len]
-                        */
+                       uint32_t length;
                } LTTNG_PACKED enable;
                struct {
                        char channel_name[LTTNG_SYMBOL_NAME_LEN];
-                       struct lttng_event event;
-                       /* Length of following filter expression. */
-                       uint32_t expression_len;
-                       /* Length of following bytecode for filter. */
-                       uint32_t bytecode_len;
-                       /*
-                        * After this structure, the following variable-length
-                        * items are transmitted:
-                        * - unsigned char filter_expression[expression_len]
-                        * - unsigned char filter_bytecode[bytecode_len]
-                        */
+                       uint32_t length;
                } LTTNG_PACKED disable;
                /* Create channel */
                struct {
-                       struct lttng_channel chan;
-                       struct lttng_channel_extended extended;
+                       uint32_t length;
                } LTTNG_PACKED channel;
                /* Context */
                struct {
                        char channel_name[LTTNG_SYMBOL_NAME_LEN];
-                       struct lttng_event_context ctx;
-                       uint32_t provider_name_len;
-                       uint32_t context_name_len;
+                       uint32_t length;
                } LTTNG_PACKED context;
                /* Use by register_consumer */
                struct {
@@ -601,11 +573,11 @@ struct lttng_event_exclusion {
        (&(_exclusion)->names[_i][0])
 
 /*
- * Event command header.
+ * Listing command header.
  */
-struct lttcomm_event_command_header {
-       /* Number of events */
-       uint32_t nb_events;
+struct lttcomm_list_command_header {
+       /* Number of elements */
+       uint32_t count;
 } LTTNG_PACKED;
 
 /*