Revise tcp_connections.stp example and place in sysemtap.examples directory.

1 files changed, 14 insertions, 0 deletions

diff --git a/testsuite/systemtap.examples/network/tcp_connections.stp b/testsuite/systemtap.examples/network/tcp_connections.stp
new file mode 100644
index 00000000..bd2db76a
--- /dev/null
+++ b/testsuite/systemtap.examples/network/tcp_connections.stp
@@ -0,0 +1,14 @@
+#! /usr/bin/env stap
+
+probe begin {
+  printf("%6s %16s %6s %6s %16s\n",
+         "UID", "CMD", "PID", "PORT", "IP_SOURCE")
+}
+
+probe kernel.function("tcp_accept").return?,
+      kernel.function("inet_csk_accept").return? {
+  sock = $return
+  if (sock != 0)
+    printf("%6d %16s %6d %6d %16s\n", uid(), execname(), pid(),
+           inet_get_local_port(sock), inet_get_ip_source(sock))
+}