Fix: snapshot with multiple UIDs

[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 2ee761749558ebe8e169e38d2c2859bedb9f5506..b98e4f747299c54c652f5b3dd2a83a6237d19979 100644 (file)
--- a/src/common/sessiond-comm/sessiond-comm.h
+++ b/src/common/sessiond-comm/sessiond-comm.h
@@ -368,6 +368,13 @@ struct lttcomm_consumer_msg {
                        uint64_t session_id_per_pid;    /* Per-pid session ID. */
                        /* Tells the consumer if the stream should be or not monitored. */
                        uint32_t monitor;
+                       /*
+                        * For UST per UID buffers, this is the application UID of the
+                        * channel.  This can be different from the user UID requesting the
+                        * channel creation and used for the rights on the stream file
+                        * because the application can be in the tracing for instance.
+                        */
+                       uint32_t ust_app_uid;
                } LTTNG_PACKED ask_channel;
                struct {
                        uint64_t key;
@@ -396,7 +403,7 @@ struct lttcomm_consumer_msg {
                        uint32_t metadata;              /* This a metadata snapshot. */
                        uint64_t relayd_id;             /* Relayd id if apply. */
                        uint64_t key;
-                       uint64_t max_size;
+                       uint64_t max_stream_size;
                } LTTNG_PACKED snapshot_channel;
        } u;
 } LTTNG_PACKED;
@@ -474,4 +481,11 @@ extern void lttcomm_copy_sock(struct lttcomm_sock *dst,
 extern struct lttcomm_relayd_sock *lttcomm_alloc_relayd_sock(
                struct lttng_uri *uri, uint32_t major, uint32_t minor);
 
+extern int lttcomm_setsockopt_rcv_timeout(int sock, unsigned int msec);
+extern int lttcomm_setsockopt_snd_timeout(int sock, unsigned int msec);
+
+extern void lttcomm_init(void);
+/* Get network timeout, in milliseconds */
+extern unsigned long lttcomm_get_network_timeout(void);
+
 #endif /* _LTTNG_SESSIOND_COMM_H */