X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Fsession.h;h=a56473783fb7d5f8f93ef11f50a40f628eaf35e5;hp=8294a83fdc0d9852f4f91276a46ae295d251c42a;hb=d4519fa365bd3a9ce4ea1720805a29a000fa042c;hpb=fc4705fe99b46c430112590c66abd74e4191c388 diff --git a/src/bin/lttng-sessiond/session.h b/src/bin/lttng-sessiond/session.h index 8294a83fd..a56473783 100644 --- a/src/bin/lttng-sessiond/session.h +++ b/src/bin/lttng-sessiond/session.h @@ -21,7 +21,8 @@ #include #include "trace-kernel.h" -#include "trace-ust.h" + +struct ltt_ust_session; /* * Tracing session list @@ -31,19 +32,19 @@ */ struct ltt_session_list { /* - * This lock protects any read/write access to the list and count (which is - * basically the list size). All public functions in session.c acquire this - * lock and release it before returning. If none of those functions are - * used, the lock MUST be acquired in order to iterate or/and do any - * actions on that list. + * This lock protects any read/write access to the list and + * next_uuid. All public functions in session.c acquire this + * lock and release it before returning. If none of those + * functions are used, the lock MUST be acquired in order to + * iterate or/and do any actions on that list. */ pthread_mutex_t lock; /* - * Number of element in the list. The session list lock MUST be acquired if - * this counter is used when iterating over the session list. + * Session unique ID generator. The session list lock MUST be + * upon update and read of this counter. */ - unsigned int count; + unsigned int next_uuid; /* Linked list head */ struct cds_list_head head; @@ -70,6 +71,24 @@ struct ltt_session { /* UID/GID of the user owning the session */ uid_t uid; gid_t gid; + /* + * Network session handle. A value of 0 means that there is no remote + * session established. + */ + uint64_t net_handle; + /* + * This consumer is only set when the create_session_uri call is made. + * This contains the temporary information for a consumer output. Upon + * creation of the UST or kernel session, this consumer, if available, is + * copied into those sessions. + */ + struct consumer_output *consumer; + + /* Did a start command occured before the kern/ust session creation? */ + unsigned int started; + /* Procotol version to use with the relayd */ + uint32_t major; + uint32_t minor; }; /* Prototypes */ @@ -84,4 +103,6 @@ void session_unlock_list(void); struct ltt_session *session_find_by_name(char *name); struct ltt_session_list *session_get_list(void); +int session_access_ok(struct ltt_session *session, uid_t uid, gid_t gid); + #endif /* _LTT_SESSION_H */