From: Julien Desfossez <jdesfossez@efficios.com>
Date: Wed, 12 Feb 2014 03:05:26 +0000 (-0500)
Subject: Handle sys_socket
X-Git-Tag: v0.3~35
X-Git-Url: http://git.lttng.org/?p=lttngtop.git;a=commitdiff_plain;h=9f2856ad8e6efb7b5c1db062babb1276242dd444

Handle sys_socket

Just set the filename to "socket" when we receive a sys_socket, we don't
have much more information at this point, but at least it gives the user
some information.

Reported-by: David Goulet <dgoulet@efficios.com>
Signed-off-by: Julien Desfossez <jdesfossez@efficios.com>
---

diff --git a/src/iostreamtop.c b/src/iostreamtop.c
index 367fdee..f20fcec 100644
--- a/src/iostreamtop.c
+++ b/src/iostreamtop.c
@@ -400,7 +400,6 @@ error:
 	return BT_CB_ERROR_STOP;
 }
 
-
 enum bt_cb_ret handle_sys_open(struct bt_ctf_event *call_data,
 		void *private_data)
 {
@@ -447,6 +446,43 @@ error:
 	return BT_CB_ERROR_STOP;
 }
 
+enum bt_cb_ret handle_sys_socket(struct bt_ctf_event *call_data,
+		void *private_data)
+{
+
+	struct processtop *tmp;
+	unsigned long timestamp;
+	uint64_t cpu_id;
+	int64_t tid;
+	char *procname, *hostname;
+	char *file;
+
+	timestamp = bt_ctf_get_timestamp(call_data);
+	if (timestamp == -1ULL)
+		goto error;
+
+	tid = get_context_tid(call_data);
+	cpu_id = get_cpu_id(call_data);
+
+	procname = get_context_comm(call_data);
+	hostname = get_context_hostname(call_data);
+
+	file = strdup("socket");
+
+	tmp = get_proc(&lttngtop, tid, procname, timestamp, hostname);
+	if (!tmp)
+		goto end;
+
+	tmp->syscall_info = create_syscall_info(__NR_open, cpu_id, tid, -1);
+
+	tmp->files_history = create_file(tmp->files_history, file);
+
+end:
+	return BT_CB_OK;
+
+error:
+	return BT_CB_ERROR_STOP;
+}
 
 enum bt_cb_ret handle_sys_close(struct bt_ctf_event *call_data,
 		void *private_data)
diff --git a/src/iostreamtop.h b/src/iostreamtop.h
index 0124ac6..96313c5 100644
--- a/src/iostreamtop.h
+++ b/src/iostreamtop.h
@@ -36,6 +36,8 @@ enum bt_cb_ret handle_sys_read(struct bt_ctf_event *call_data,
 		void *private_data);
 enum bt_cb_ret handle_sys_open(struct bt_ctf_event *call_data,
 		void *private_data);
+enum bt_cb_ret handle_sys_socket(struct bt_ctf_event *call_data,
+		void *private_data);
 enum bt_cb_ret handle_sys_close(struct bt_ctf_event *call_data,
 		void *private_data);
 enum bt_cb_ret handle_statedump_file_descriptor(struct bt_ctf_event *call_data,
diff --git a/src/lttngtop.c b/src/lttngtop.c
index 173cc82..27bf8c8 100644
--- a/src/lttngtop.c
+++ b/src/lttngtop.c
@@ -908,6 +908,9 @@ void iter_trace(struct bt_context *bt_ctx)
 	bt_ctf_iter_add_callback(iter,
 			g_quark_from_static_string("sys_open"),
 			NULL, 0, handle_sys_open, NULL, NULL, NULL);
+	bt_ctf_iter_add_callback(iter,
+			g_quark_from_static_string("sys_socket"),
+			NULL, 0, handle_sys_socket, NULL, NULL, NULL);
 	bt_ctf_iter_add_callback(iter,
 			g_quark_from_static_string("sys_close"),
 			NULL, 0, handle_sys_close, NULL, NULL, NULL);