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

4 files changed, 35 insertions, 1 deletions

diff --git a/testsuite/systemtap.examples/network/nettop.stp b/testsuite/systemtap.examples/network/nettop.stp
index 15b4d62a..e96548f1 100755
--- a/testsuite/systemtap.examples/network/nettop.stp
+++ b/testsuite/systemtap.examples/network/nettop.stp
@@ -1,6 +1,7 @@
 #! /usr/bin/env stap
 
 global ifxmit, ifrecv
+global ifmerged
 
 probe netdev.transmit
 {
@@ -18,7 +19,13 @@ function print_activity()
          "PID", "UID", "DEV", "XMIT_PK", "RECV_PK",
          "XMIT_KB", "RECV_KB", "COMMAND")
 
-  foreach ([pid, dev, exec, uid] in ifrecv-) {
+  foreach ([pid, dev, exec, uid] in ifrecv) {
+	  ifmerged[pid, dev, exec, uid] += @count(ifrecv[pid,dev,exec,uid]);
+  }
+  foreach ([pid, dev, exec, uid] in ifxmit) {
+	  ifmerged[pid, dev, exec, uid] += @count(ifxmit[pid,dev,exec,uid]);
+  }
+  foreach ([pid, dev, exec, uid] in ifmerged-) {
     n_xmit = @count(ifxmit[pid, dev, exec, uid])
     n_recv = @count(ifrecv[pid, dev, exec, uid])
     printf("%5d %5d %-7s %7d %7d %7d %7d %-15s\n",
@@ -32,6 +39,7 @@ function print_activity()
 
   delete ifxmit
   delete ifrecv
+  delete ifmerged
 }
 
 probe timer.ms(5000), end, error
diff --git a/testsuite/systemtap.examples/network/tcp.stp b/testsuite/systemtap.examples/network/tcp.stp
index 01db9d2d..01db9d2d 100644..100755
--- a/testsuite/systemtap.examples/network/tcp.stp
+++ b/testsuite/systemtap.examples/network/tcp.stp
diff --git a/testsuite/systemtap.examples/network/tcpdumplike.meta b/testsuite/systemtap.examples/network/tcpdumplike.meta
new file mode 100644
index 00000000..8fb9fccb
--- /dev/null
+++ b/testsuite/systemtap.examples/network/tcpdumplike.meta
@@ -0,0 +1,12 @@
+title: Dump of Received TCP Packets
+name: tcpdumplike.stp
+version: 1.0
+author: anonymous
+keywords: network traffic
+subsystem: network
+status: production
+exit: user-controlled
+output: timed
+scope: system-wide
+description: The tcpdumplike.stp prints out a line for each TCP packet received. Each line includes the source and destination IP addresses, the source and destination ports, and flags.
+test_installcheck: stap tcpdumplike.stp -c "sleep 1"
diff --git a/testsuite/systemtap.examples/network/tcpdumplike.stp b/testsuite/systemtap.examples/network/tcpdumplike.stp
new file mode 100755
index 00000000..de3899d6
--- /dev/null
+++ b/testsuite/systemtap.examples/network/tcpdumplike.stp
@@ -0,0 +1,14 @@
+#! /usr/bin/env stap
+
+// A TCP dump like example
+
+probe begin, timer.s(1) {
+  printf("-----------------------------------------------------------------\n")
+  printf("       Source IP         Dest IP  SPort  DPort  U  A  P  R  S  F \n")
+  printf("-----------------------------------------------------------------\n")
+}
+
+probe tcp.receive {
+  printf(" %15s %15s  %5d  %5d  %d  %d  %d  %d  %d  %d\n",
+         saddr, daddr, sport, dport, urg, ack, psh, rst, syn, fin)
+}