Merge branch 'master' of ssh://hiramatu@sources.redhat.com/git/systemtap

1 files changed, 34 insertions, 0 deletions

diff --git a/tapset/tcp.stp b/tapset/tcp.stp
index 1375f115..bb96b0cb 100644
--- a/tapset/tcp.stp
+++ b/tapset/tcp.stp
@@ -73,6 +73,16 @@ function tcp_ts_get_info_state:long(sock:long)
 	CATCH_DEREF_FAULT();
 %}
 
+/* return the TCP destination port for a given sock */
+function __tcp_sock_dport:long (sock:long){
+	return @cast(sock, "inet_sock")->dport
+}
+
+/* return the TCP source port for a given sock */
+function __tcp_sock_sport:long (sock:long){
+	return @cast(sock, "inet_sock")->sport
+}
+
 global sockstate[13], sockstate_init_p
 function tcp_sockstate_str:string (state:long) {
 	if (! sockstate_init_p) {
@@ -182,6 +192,10 @@ probe tcp.sendmsg.return = kernel.function("tcp_sendmsg").return {
  * @name: Name of this probe
  * @sock: Network socket
  * @size: Number of bytes to be received  
+ * @saddr: A string representing the source IP address
+ * @daddr: A string representing the destination IP address
+ * @sport: TCP source port 
+ * @dport: TCP destination port
  * Context:
  *  The process which receives a tcp message
  */
@@ -189,12 +203,20 @@ probe tcp.recvmsg = kernel.function("tcp_recvmsg") {
 	name = "tcp.recvmsg"
 	sock    = $sk
 	size    = $len
+	saddr   = ip_ntop(__ip_sock_saddr($sk))
+	daddr   = ip_ntop(__ip_sock_daddr($sk))
+	sport   = __tcp_sock_sport($sk)
+	dport   = __tcp_sock_dport($sk)
 }
 
 /**
  * probe tcp.recvmsg.return - Receiving TCP message complete
  * @name: Name of this probe
  * @size: Number of bytes received or error code if an error occurred.
+ * @saddr: A string representing the source IP address
+ * @daddr: A string representing the destination IP address
+ * @sport: TCP source port 
+ * @dport: TCP destination port
  *
  * Context:
  *  The process which receives a tcp message
@@ -202,6 +224,10 @@ probe tcp.recvmsg = kernel.function("tcp_recvmsg") {
 probe tcp.recvmsg.return = kernel.function("tcp_recvmsg").return {
 	name = "tcp.recvmsg"
 	size = $return
+	saddr = ip_ntop(__ip_sock_saddr($sk))
+	daddr = ip_ntop(__ip_sock_daddr($sk))
+	sport = __tcp_sock_sport($sk)
+	dport = __tcp_sock_dport($sk)
 }
 
 /**
@@ -209,6 +235,10 @@ probe tcp.recvmsg.return = kernel.function("tcp_recvmsg").return {
  * @name: Name of this probe
  * @sock: Network socket 
  * @flags: TCP flags (e.g. FIN, etc)  
+ * @saddr: A string representing the source IP address
+ * @daddr: A string representing the destination IP address
+ * @sport: TCP source port 
+ * @dport: TCP destination port
  *
  * Context:
  *  The process which disconnects tcp 
@@ -217,6 +247,10 @@ probe tcp.disconnect = kernel.function("tcp_disconnect") {
 	name = "tcp.disconnect"
 	sock  = $sk
 	flags = $flags
+	saddr = ip_ntop(__ip_sock_saddr($sk))
+	daddr = ip_ntop(__ip_sock_daddr($sk))
+	sport = __tcp_sock_sport($sk)
+	dport = __tcp_sock_dport($sk)
 }
 
 /**