diff --git a/sensors/hmcd/Makefile b/sensors/hmcd/Makefile
index d35dfedb561efc19ed4a41eb98492eeb54fbff35..dcc90d49521710b6869dd818dbcc866f7a7863e5 100644
--- a/sensors/hmcd/Makefile
+++ b/sensors/hmcd/Makefile
@@ -1,3 +1,8 @@
+#
+# EMULAB-COPYRIGHT
+# Copyright (c) 2000-2002 University of Utah and the Flux Group.
+# All rights reserved.
+#
 
 CC?=gcc
 CFLAGS+= -Wall
diff --git a/sensors/hmcd/hmcd.c b/sensors/hmcd/hmcd.c
index 4107378d2c75d12509df23541aa64613e97372db..5b0bcc28ff4e5a686dc3b47486da17017672be26 100644
--- a/sensors/hmcd/hmcd.c
+++ b/sensors/hmcd/hmcd.c
@@ -1,3 +1,9 @@
+/*
+ * EMULAB-COPYRIGHT
+ * Copyright (c) 2000-2002 University of Utah and the Flux Group.
+ * All rights reserved.
+ */
+
 /* Collection agent for healthd 'push' mode - Healthd Master Collection
    Daemon.
 */
diff --git a/sensors/hmcd/hmcd.h b/sensors/hmcd/hmcd.h
index 822fe0c684cfca2102b74c18a8ca5c0d86d82c02..d1f2b685c5a27ba289ac5b9eb4837e147ffac770 100644
--- a/sensors/hmcd/hmcd.h
+++ b/sensors/hmcd/hmcd.h
@@ -1,3 +1,9 @@
+/*
+ * EMULAB-COPYRIGHT
+ * Copyright (c) 2000-2002 University of Utah and the Flux Group.
+ * All rights reserved.
+ */
+
 /* hmcd.h - header file for Healthd Master Collection Daemon, and peer
    query program hmcdgrab.
 */
diff --git a/sensors/hmcd/hmcdgrab.c b/sensors/hmcd/hmcdgrab.c
index 8e06c00044b5f5b5dc2adef25ff1f3a2ee87ce5d..9c4924ccfb9f488510fd0260b94dc5e3e9b0b555 100644
--- a/sensors/hmcd/hmcdgrab.c
+++ b/sensors/hmcd/hmcdgrab.c
@@ -1,3 +1,9 @@
+/*
+ * EMULAB-COPYRIGHT
+ * Copyright (c) 2000-2002 University of Utah and the Flux Group.
+ * All rights reserved.
+ */
+
 /* hcmdgrab - utility to obtain stored data in hcmd */
 
 #include "hmcd.h"
diff --git a/sensors/slothd/GNUmakefile.in b/sensors/slothd/GNUmakefile.in
index c71dd3c08540fc5da2d73dccd2c1c921695af63e..741398996c30c4a384eea141b4460594c22739d0 100644
--- a/sensors/slothd/GNUmakefile.in
+++ b/sensors/slothd/GNUmakefile.in
@@ -1,3 +1,8 @@
+#
+# EMULAB-COPYRIGHT
+# Copyright (c) 2000-2002 University of Utah and the Flux Group.
+# All rights reserved.
+#
 
 SRCDIR          = @srcdir@
 TESTBED_SRCDIR  = @top_srcdir@
diff --git a/sensors/slothd/iddata_clean b/sensors/slothd/iddata_clean
index 0c691253dac20dc2159193222a7a4dac1816d261..ba2e965717a3bac10d431bd72fe93d7bcdd17c9f 100755
--- a/sensors/slothd/iddata_clean
+++ b/sensors/slothd/iddata_clean
@@ -1,4 +1,9 @@
 #!/usr/bin/perl
+#
+# EMULAB-COPYRIGHT
+# Copyright (c) 2000-2002 University of Utah and the Flux Group.
+# All rights reserved.
+#
 
 # iddata_clean - script to purge the aged slothd data from the emulab
 # database.
diff --git a/sensors/slothd/idledata.pl b/sensors/slothd/idledata.pl
index d8d54cab1cdc8f5f66360653057ced219a2492c3..23265c18e88535ccbad620119f97005fd6bbe084 100755
--- a/sensors/slothd/idledata.pl
+++ b/sensors/slothd/idledata.pl
@@ -1,4 +1,9 @@
 #!/usr/bin/perl -w
+#
+# EMULAB-COPYRIGHT
+# Copyright (c) 2000-2002 University of Utah and the Flux Group.
+# All rights reserved.
+#
 
 use lib '/usr/testbed/lib';
 
diff --git a/sensors/slothd/idloadup.pl b/sensors/slothd/idloadup.pl
index 55f9c63ffdc5f6a8e016c714c25b3bae3b0c7224..f6187d72882f97bfbc091b991efb30d6b52761ee 100755
--- a/sensors/slothd/idloadup.pl
+++ b/sensors/slothd/idloadup.pl
@@ -1,4 +1,9 @@
 #!/usr/bin/perl
+#
+# EMULAB-COPYRIGHT
+# Copyright (c) 2000-2002 University of Utah and the Flux Group.
+# All rights reserved.
+#
 
 # You don't want to run this script unless you want to fatten up the DB
 # for idle-detection testing
diff --git a/sensors/slothd/sdcollectd.c b/sensors/slothd/sdcollectd.c
index 9a9090d02a1aac8bf9a5f006ce1a8599bb1e85db..830fc777b6dcf1478f2ca3ec0e8b50ae2f1f6cd6 100644
--- a/sensors/slothd/sdcollectd.c
+++ b/sensors/slothd/sdcollectd.c
@@ -1,3 +1,9 @@
+/*
+ * EMULAB-COPYRIGHT
+ * Copyright (c) 2000-2002 University of Utah and the Flux Group.
+ * All rights reserved.
+ */
+
 #include "sdcollectd.h"
 
 void lerror(const char* msgstr) {
diff --git a/sensors/slothd/sdcollectd.h b/sensors/slothd/sdcollectd.h
index b1b4292ff83dabc979fdd7419f03bd1911af92c2..53ec4b6a3e21246f073092a94348415dad6afeb1 100644
--- a/sensors/slothd/sdcollectd.h
+++ b/sensors/slothd/sdcollectd.h
@@ -1,3 +1,9 @@
+/*
+ * EMULAB-COPYRIGHT
+ * Copyright (c) 2000-2002 University of Utah and the Flux Group.
+ * All rights reserved.
+ */
+
 /* hmcd.h - header file for Healthd Master Collection Daemon, and peer
    query program hmcdgrab.
 */
diff --git a/sensors/slothd/sddeploy.in b/sensors/slothd/sddeploy.in
index d98cfb47b0dbc720fcf4551009bd6c001c76dc5c..b942a6797e34d41aabf3eb7ede542d003f47daaa 100755
--- a/sensors/slothd/sddeploy.in
+++ b/sensors/slothd/sddeploy.in
@@ -1,4 +1,9 @@
 #!/usr/bin/perl -w
+#
+# EMULAB-COPYRIGHT
+# Copyright (c) 2000-2002 University of Utah and the Flux Group.
+# All rights reserved.
+#
 
 use lib '@prefix@/lib';
 
diff --git a/sensors/slothd/sdhalt.pl b/sensors/slothd/sdhalt.pl
index 5c228fb3a52802cf0da4465f91d7eedadf273669..318ca486742e73dee378dc33085e31222a208912 100755
--- a/sensors/slothd/sdhalt.pl
+++ b/sensors/slothd/sdhalt.pl
@@ -1,4 +1,9 @@
 #!/usr/bin/perl -w
+#
+# EMULAB-COPYRIGHT
+# Copyright (c) 2000-2002 University of Utah and the Flux Group.
+# All rights reserved.
+#
 
 use lib '/usr/testbed/lib';
 
diff --git a/sensors/slothd/sdisrunning.in b/sensors/slothd/sdisrunning.in
index 7f13ea95bcbc4553bf38ac93216ae378f9b878f5..1606fea4c1d41c432ef255aabf3235e3e3e7bae9 100755
--- a/sensors/slothd/sdisrunning.in
+++ b/sensors/slothd/sdisrunning.in
@@ -1,4 +1,9 @@
 #!/usr/bin/perl -w
+#
+# EMULAB-COPYRIGHT
+# Copyright (c) 2000-2002 University of Utah and the Flux Group.
+# All rights reserved.
+#
 
 use lib '@prefix@/lib';
 
diff --git a/sensors/slothd/slothd.c b/sensors/slothd/slothd.c
index b594e3f267002e1c16d394d0bc57551f81c62f84..704dd30e852c8ce22be43119f3b5297fd29da437 100644
--- a/sensors/slothd/slothd.c
+++ b/sensors/slothd/slothd.c
@@ -1,3 +1,9 @@
+/*
+ * EMULAB-COPYRIGHT
+ * Copyright (c) 2000-2002 University of Utah and the Flux Group.
+ * All rights reserved.
+ */
+
 #include "slothd.h"
 
 SLOTHD_PACKET *pkt;
diff --git a/sensors/slothd/slothd.h b/sensors/slothd/slothd.h
index 659e8dff69b1c6fc7e53681e35942e7175e6428c..17458e569ad62ea619bf1eaa2000652ebcecaa5b 100644
--- a/sensors/slothd/slothd.h
+++ b/sensors/slothd/slothd.h
@@ -1,3 +1,9 @@
+/*
+ * EMULAB-COPYRIGHT
+ * Copyright (c) 2000-2002 University of Utah and the Flux Group.
+ * All rights reserved.
+ */
+
 /* slothd.h
    Utah Network Testbed project
    Header file for node idle detector daemon.
diff --git a/sensors/slothd/utmptest.c b/sensors/slothd/utmptest.c
index d71f120f3d2f99b1f3a24f393d112e0ee0a5d48e..30a927369b0eb6c4d63be68d7dfa36225f1a5c62 100644
--- a/sensors/slothd/utmptest.c
+++ b/sensors/slothd/utmptest.c
@@ -1,3 +1,8 @@
+/*
+ * EMULAB-COPYRIGHT
+ * Copyright (c) 2000-2002 University of Utah and the Flux Group.
+ * All rights reserved.
+ */
 
 #include <sys/types.h>
 #include <sys/uio.h>