X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=include%2Flttng-sessiond-comm.h;h=c72a2471e85005b0727a4ecc882ccb2fb56779ec;hp=60005ac5e7d0552f350a1a978ef19c99534647f9;hb=6df2e2c977b698cc6b8f15c90b649516674028f9;hpb=00a17c9765c3ecf1fb8e4e6fefd5547c60abcd72

diff --git a/include/lttng-sessiond-comm.h b/include/lttng-sessiond-comm.h
index 60005ac5e..c72a2471e 100644
--- a/include/lttng-sessiond-comm.h
+++ b/include/lttng-sessiond-comm.h
@@ -26,19 +26,22 @@
  * These declarations should NOT be considered stable API.
  */
 
+#define _GNU_SOURCE
 #include <limits.h>
 #include <lttng/lttng.h>
+#include <sys/socket.h>
 
 #define LTTNG_RUNDIR                        "/var/run/lttng"
+#define LTTNG_HOME_RUNDIR                   "%s/.lttng"
 
 /* Default unix socket path */
-#define DEFAULT_GLOBAL_CLIENT_UNIX_SOCK     LTTNG_RUNDIR "/client-ltt-sessiond"
-#define DEFAULT_GLOBAL_APPS_UNIX_SOCK       LTTNG_RUNDIR "/apps-ltt-sessiond"
-#define DEFAULT_HOME_APPS_UNIX_SOCK         "%s/.apps-ltt-sessiond"
-#define DEFAULT_HOME_CLIENT_UNIX_SOCK       "%s/.client-ltt-sessiond"
+#define DEFAULT_GLOBAL_CLIENT_UNIX_SOCK     LTTNG_RUNDIR "/client-lttng-sessiond"
+#define DEFAULT_GLOBAL_APPS_UNIX_SOCK       LTTNG_RUNDIR "/apps-lttng-sessiond"
+#define DEFAULT_HOME_APPS_UNIX_SOCK         LTTNG_HOME_RUNDIR "/apps-lttng-sessiond"
+#define DEFAULT_HOME_CLIENT_UNIX_SOCK       LTTNG_HOME_RUNDIR "/client-lttng-sessiond"
 
 /* Queue size of listen(2) */
-#define MAX_LISTEN 64
+#define LTTNG_SESSIOND_COMM_MAX_LISTEN 64
 
 /*
  * Get the error code index from 0 since LTTCOMM_OK start at 1000
@@ -114,11 +117,32 @@ enum lttcomm_return_code {
 	LTTCOMM_KERN_NO_SESSION,		/* No kernel session found */
 	LTTCOMM_KERN_LIST_FAIL,			/* Kernel listing events failed */
 	LTTCOMM_UST_SESS_FAIL,			/* UST create session failed */
+	LTTCOMM_UST_CHAN_EXIST,         /* UST channel already exist */
+	LTTCOMM_UST_CHAN_FAIL,			/* UST create channel failed */
 	LTTCOMM_UST_CHAN_NOT_FOUND,     /* UST channel not found */
-	LTTCOMM_UST_CHAN_FAIL,          /* UST create channel failed */
+	LTTCOMM_UST_CHAN_DISABLE_FAIL, /* UST disable channel failed */
+	LTTCOMM_UST_CHAN_ENABLE_FAIL,  /* UST enable channel failed */
+	LTTCOMM_UST_CONTEXT_FAIL,      /* UST add context failed */
+	LTTCOMM_UST_ENABLE_FAIL,		/* UST enable event failed */
+	LTTCOMM_UST_DISABLE_FAIL,		/* UST disable event failed */
+	LTTCOMM_UST_META_FAIL,			/* UST open metadata failed */
+	LTTCOMM_UST_START_FAIL,		/* UST start trace failed */
+	LTTCOMM_UST_STOP_FAIL,			/* UST stop trace failed */
+	LTTCOMM_UST_CONSUMER64_FAIL,		/* 64-bit UST consumer start failed */
+	LTTCOMM_UST_CONSUMER32_FAIL,		/* 32-bit UST consumer start failed */
+	LTTCOMM_UST_STREAM_FAIL,		/* UST create stream failed */
+	LTTCOMM_UST_DIR_FAIL,			/* UST trace directory creation failed */
+	LTTCOMM_UST_DIR_EXIST,			/* UST trace directory exist */
+	LTTCOMM_UST_NO_SESSION,		/* No UST session found */
+	LTTCOMM_UST_LIST_FAIL,			/* UST listing events failed */
+	LTTCOMM_UST_EVENT_EXIST,        /* UST event exist */
+	LTTCOMM_UST_EVENT_NOT_FOUND,    /* UST event not found */
+	LTTCOMM_UST_CONTEXT_EXIST,      /* UST context exist */
+
 	CONSUMERD_COMMAND_SOCK_READY,		/* when consumerd command socket ready */
 	CONSUMERD_SUCCESS_RECV_FD,		/* success on receiving fds */
 	CONSUMERD_ERROR_RECV_FD,		/* error on receiving fds */
+	CONSUMERD_ERROR_RECV_CMD,		/* error on receiving command */
 	CONSUMERD_POLL_ERROR,			/* Error in polling thread in kconsumerd */
 	CONSUMERD_POLL_NVAL,			/* Poll on closed fd */
 	CONSUMERD_POLL_HUP,			/* All fds have hungup */
@@ -205,14 +229,16 @@ struct lttcomm_consumer_msg {
 			uint32_t state;    /* enum lttcomm_consumer_fd_state */
 			enum lttng_event_output output; /* use splice or mmap to consume this fd */
 			uint64_t mmap_len;
+			uid_t uid;         /* User ID owning the session */
+			gid_t gid;         /* Group ID owning the session */
 			char path_name[PATH_MAX];
 		} stream;
 	} u;
 };
 
-#ifdef CONFIG_LTTNG_TOOLS_HAVE_UST
+#ifdef HAVE_LIBLTTNG_UST_CTL
 
-#include <ust/lttng-ust-abi.h>
+#include <lttng/ust-abi.h>
 
 /*
  * Data structure for the commands sent from sessiond to UST.
@@ -249,7 +275,7 @@ struct lttcomm_ust_reply {
 	} u;
 };
 
-#endif /* CONFIG_LTTNG_TOOLS_HAVE_UST */
+#endif /* HAVE_LIBLTTNG_UST_CTL */
 
 extern int lttcomm_create_unix_sock(const char *pathname);
 extern int lttcomm_connect_unix_sock(const char *pathname);
@@ -265,6 +291,12 @@ extern ssize_t lttcomm_recv_fds_unix_sock(int sock, int *fds, size_t nb_fd);
 
 extern ssize_t lttcomm_recv_unix_sock(int sock, void *buf, size_t len);
 extern ssize_t lttcomm_send_unix_sock(int sock, void *buf, size_t len);
+
+extern ssize_t lttcomm_send_creds_unix_sock(int sock, void *buf, size_t len);
+extern ssize_t lttcomm_recv_creds_unix_sock(int sock, void *buf, size_t len,
+		struct ucred *creds);
+
 extern const char *lttcomm_get_readable_code(enum lttcomm_return_code code);
+extern int lttcomm_setsockopt_creds_unix_sock(int sock);
 
 #endif	/* _LTTNG_SESSIOND_COMM_H */