X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=liblttsessiondcomm%2Fliblttsessiondcomm.c;h=19bda83883df09ddd7db9700c8c946451b93c4cc;hp=9c72a918ccc23d94584df20a3d0bb139b5ce7c6a;hb=0632499a602c5588da22d191c14827be3b86a01a;hpb=826d496db7f18f2ae1f7e0d2f4fc381144ed04a4

diff --git a/liblttsessiondcomm/liblttsessiondcomm.c b/liblttsessiondcomm/liblttsessiondcomm.c
index 9c72a918c..19bda8388 100644
--- a/liblttsessiondcomm/liblttsessiondcomm.c
+++ b/liblttsessiondcomm/liblttsessiondcomm.c
@@ -38,6 +38,33 @@ static const char *lttcomm_readable_code[] = {
 	[ LTTCOMM_ERR_INDEX(LTTCOMM_UND) ] = "Undefined command",
 	[ LTTCOMM_ERR_INDEX(LTTCOMM_NO_SESSION) ] = "No session found",
 	[ LTTCOMM_ERR_INDEX(LTTCOMM_LIST_FAIL) ] = "Unable to list traceable apps",
+	[ LTTCOMM_ERR_INDEX(LTTCOMM_NO_APPS) ] = "No traceable apps found",
+	[ LTTCOMM_ERR_INDEX(LTTCOMM_NO_SESS) ] = "No session found",
+	[ LTTCOMM_ERR_INDEX(LTTCOMM_NO_TRACE) ] = "No trace found",
+	[ LTTCOMM_ERR_INDEX(LTTCOMM_FATAL) ] = "Fatal error of the session daemon",
+	[ LTTCOMM_ERR_INDEX(LTTCOMM_CREATE_FAIL) ] = "Create trace failed",
+	[ LTTCOMM_ERR_INDEX(LTTCOMM_START_FAIL) ] = "Start trace failed",
+	[ LTTCOMM_ERR_INDEX(LTTCOMM_STOP_FAIL) ] = "Stop trace failed",
+	[ LTTCOMM_ERR_INDEX(LTTCOMM_NO_TRACEABLE) ] = "App is not traceable",
+	[ LTTCOMM_ERR_INDEX(LTTCOMM_SELECT_SESS) ] = "A session MUST be selected",
+	[ LTTCOMM_ERR_INDEX(LTTCOMM_EXIST_SESS) ] = "Session name already exist",
+	[ LTTCOMM_ERR_INDEX(LTTCOMM_KERN_NA) ] = "Kernel tracer not available",
+	[ LTTCOMM_ERR_INDEX(LTTCOMM_KERN_SESS_FAIL) ] = "Kernel create session failed",
+	[ LTTCOMM_ERR_INDEX(LTTCOMM_KERN_CHAN_FAIL) ] = "Kernel create channel failed",
+	[ LTTCOMM_ERR_INDEX(KCONSUMERD_COMMAND_SOCK_READY) ] = "Kconsumerd command socket ready",
+	[ LTTCOMM_ERR_INDEX(KCONSUMERD_SUCCESS_RECV_FD) ] = "Kconsumerd success on receiving fds",
+	[ LTTCOMM_ERR_INDEX(KCONSUMERD_ERROR_RECV_FD) ] = "Kconsumerd error on receiving fds",
+	[ LTTCOMM_ERR_INDEX(KCONSUMERD_POLL_ERROR) ] = "Kconsumerd error in polling thread",
+	[ LTTCOMM_ERR_INDEX(KCONSUMERD_POLL_NVAL) ] = "Kconsumerd polling on closed fd",
+	[ LTTCOMM_ERR_INDEX(KCONSUMERD_POLL_HUP) ] = "Kconsumerd all fd hung up",
+	[ LTTCOMM_ERR_INDEX(KCONSUMERD_EXIT_SUCCESS) ] = "Kconsumerd exiting normally",
+	[ LTTCOMM_ERR_INDEX(KCONSUMERD_EXIT_FAILURE) ] = "Kconsumerd exiting on error",
+	[ LTTCOMM_ERR_INDEX(KCONSUMERD_OUTFD_ERROR) ] = "Kconsumerd error opening the tracefile",
+	[ LTTCOMM_ERR_INDEX(KCONSUMERD_SPLICE_EBADF) ] = "Kconsumerd splice EBADF",
+	[ LTTCOMM_ERR_INDEX(KCONSUMERD_SPLICE_EINVAL) ] = "Kconsumerd splice EINVAL",
+	[ LTTCOMM_ERR_INDEX(KCONSUMERD_SPLICE_ENOMEM) ] = "Kconsumerd splice ENOMEM",
+	[ LTTCOMM_ERR_INDEX(KCONSUMERD_SPLICE_ESPIPE) ] = "Kconsumerd splice ESPIPE",
+	[ LTTCOMM_ERR_INDEX(LTTCOMM_NO_EVENT) ] = "No event found",
 };
 
 /*
@@ -67,27 +94,27 @@ const char *lttcomm_get_readable_code(enum lttcomm_return_code code)
  */
 int lttcomm_connect_unix_sock(const char *pathname)
 {
-    struct sockaddr_un sun;
-    int fd;
+	struct sockaddr_un sun;
+	int fd;
 	int ret = 1;
 
-    fd = socket(PF_UNIX, SOCK_STREAM, 0);
+	fd = socket(PF_UNIX, SOCK_STREAM, 0);
 	if (fd < 0) {
 		perror("socket");
 		goto error;
 	}
 
-    memset(&sun, 0, sizeof(sun));
-    sun.sun_family = AF_UNIX;
-    strncpy(sun.sun_path, pathname, sizeof(sun.sun_path));
+	memset(&sun, 0, sizeof(sun));
+	sun.sun_family = AF_UNIX;
+	strncpy(sun.sun_path, pathname, sizeof(sun.sun_path));
 
-    ret = connect(fd, (struct sockaddr *) &sun, sizeof(sun));
-    if (ret < 0) {
-        perror("connect");
+	ret = connect(fd, (struct sockaddr *) &sun, sizeof(sun));
+	if (ret < 0) {
+		perror("connect");
 		goto error;
-    }
+	}
 
-    return fd;
+	return fd;
 
 error:
 	return -1;
@@ -223,3 +250,21 @@ ssize_t lttcomm_send_unix_sock(int sock, void *buf, size_t len)
 
 	return ret;
 }
+
+/*
+ *  lttcomm_close_unix_sock
+ *
+ *  Shutdown cleanly a unix socket.
+ */
+int lttcomm_close_unix_sock(int sock)
+{
+	int ret;
+
+	/* Shutdown receptions and transmissions */
+	ret = shutdown(sock, SHUT_RDWR);
+	if (ret < 0) {
+		perror("shutdown");
+	}
+
+	return ret;
+}