diff -up dhcp-4.2.5b1/configure.ac.systemtap dhcp-4.2.5b1/configure.ac
--- dhcp-4.2.5b1/configure.ac.systemtap 2012-12-17 16:56:40.563881316 +0100
+++ dhcp-4.2.5b1/configure.ac 2012-12-17 16:56:40.597880870 +0100
@@ -554,6 +554,35 @@ else
AC_MSG_RESULT(no)
fi
+AC_MSG_CHECKING([whether to include systemtap tracing support])
+AC_ARG_ENABLE([systemtap],
+ [AS_HELP_STRING([--enable-systemtap],
+ [Enable inclusion of systemtap trace support])],
+ [ENABLE_SYSTEMTAP="${enableval}"], [ENABLE_SYSTEMTAP='no'])
+AM_CONDITIONAL([ENABLE_SYSTEMTAP], [test x$ENABLE_SYSTEMTAP = xyes])
+AC_MSG_RESULT(${ENABLE_SYSTEMTAP})
+
+if test "x${ENABLE_SYSTEMTAP}" = xyes; then
+ # Additional configuration for --enable-systemtap is HERE
+ AC_CHECK_PROGS(DTRACE, dtrace)
+ if test -z "$DTRACE"; then
+ AC_MSG_ERROR([dtrace not found])
+ fi
+ AC_CHECK_HEADER([sys/sdt.h], [SDT_H_FOUND='yes'],
+ [SDT_H_FOUND='no';
+ AC_MSG_ERROR([systemtap support needs sys/sdt.h header])])
+ AC_DEFINE([HAVE_SYSTEMTAP], [1], [Define to 1 if using SystemTap probes.])
+ AC_ARG_WITH([tapset-install-dir],
+ [AS_HELP_STRING([--with-tapset-install-dir],
+ [The absolute path where the tapset dir will be installed])],
+ [if test "x${withval}" = x; then
+ ABS_TAPSET_DIR="\$(datadir)/systemtap/tapset"
+ else
+ ABS_TAPSET_DIR="${withval}"
+ fi], [ABS_TAPSET_DIR="\$(datadir)/systemtap/tapset"])
+ AC_SUBST(ABS_TAPSET_DIR)
+fi
+
# Solaris needs some libraries for functions
AC_SEARCH_LIBS(socket, [socket])
AC_SEARCH_LIBS(inet_ntoa, [nsl])
@@ -701,6 +730,7 @@ AC_OUTPUT([
tests/Makefile
server/tests/Makefile
doc/devel/doxyfile
+ tapset/Makefile
])
sh util/bindvar.sh
diff -up dhcp-4.2.5b1/Makefile.am.systemtap dhcp-4.2.5b1/Makefile.am
--- dhcp-4.2.5b1/Makefile.am.systemtap 2012-12-17 16:56:40.461882654 +0100
+++ dhcp-4.2.5b1/Makefile.am 2012-12-17 16:56:40.597880870 +0100
@@ -30,5 +30,8 @@ endif
SUBDIRS += includes tests common omapip client dhcpctl relay server
+SUBDIRS += tapset
+#DIST_SUBDIRS = $(SUBDIRS)
+
nobase_include_HEADERS = dhcpctl/dhcpctl.h
diff -up dhcp-4.2.5b1/server/dhcp.c.systemtap dhcp-4.2.5b1/server/dhcp.c
--- dhcp-4.2.5b1/server/dhcp.c.systemtap 2012-12-17 16:56:40.483882364 +0100
+++ dhcp-4.2.5b1/server/dhcp.c 2012-12-17 16:56:40.599880842 +0100
@@ -36,7 +36,7 @@
#include <errno.h>
#include <limits.h>
#include <sys/time.h>
-
+#include "trace.h"
static void commit_leases_ackout(void *foo);
static void maybe_return_agent_options(struct packet *packet,
struct option_state *options);
@@ -275,6 +275,8 @@ void dhcpdiscover (packet, ms_nulltp)
dhcp_failover_state_t *peer;
#endif
+ TRACE(DHCPD_DISCOVER_START());
+
find_lease (&lease, packet, packet -> shared_network,
0, &peer_has_leases, (struct lease *)0, MDL);
@@ -399,6 +401,8 @@ void dhcpdiscover (packet, ms_nulltp)
out:
if (lease)
lease_dereference (&lease, MDL);
+
+ TRACE(DHCPD_DISCOVER_DONE());
}
void dhcprequest (packet, ms_nulltp, ip_lease)
@@ -421,6 +425,8 @@ void dhcprequest (packet, ms_nulltp, ip_
#endif
int have_requested_addr = 0;
+ TRACE(DHCPD_REQUEST_START());
+
oc = lookup_option (&dhcp_universe, packet -> options,
DHO_DHCP_REQUESTED_ADDRESS);
memset (&data, 0, sizeof data);
@@ -700,6 +706,9 @@ void dhcprequest (packet, ms_nulltp, ip_
log_info ("%s: unknown lease %s.", msgbuf, piaddr (cip));
out:
+
+ TRACE(DHCPD_REQUEST_DONE());
+
if (subnet)
subnet_dereference (&subnet, MDL);
if (lease)
@@ -718,6 +727,7 @@ void dhcprelease (packet, ms_nulltp)
const char *s;
char msgbuf [1024], cstr[16]; /* XXX */
+ TRACE(DHCPD_RELEASE_START());
/* DHCPRELEASE must not specify address in requested-address
option, but old protocol specs weren't explicit about this,
@@ -842,6 +852,8 @@ void dhcprelease (packet, ms_nulltp)
#endif
if (lease)
lease_dereference (&lease, MDL);
+
+ TRACE(DHCPD_RELEASE_DONE());
}
void dhcpdecline (packet, ms_nulltp)
@@ -859,6 +871,8 @@ void dhcpdecline (packet, ms_nulltp)
struct option_cache *oc;
struct data_string data;
+ TRACE(DHCPD_DECLINE_START());
+
/* DHCPDECLINE must specify address. */
if (!(oc = lookup_option (&dhcp_universe, packet -> options,
DHO_DHCP_REQUESTED_ADDRESS)))
@@ -970,6 +984,8 @@ void dhcpdecline (packet, ms_nulltp)
option_state_dereference (&options, MDL);
if (lease)
lease_dereference (&lease, MDL);
+
+ TRACE(DHCPD_DECLINE_DONE());
}
void dhcpinform (packet, ms_nulltp)
@@ -993,6 +1009,8 @@ void dhcpinform (packet, ms_nulltp)
struct interface_info *interface;
int result;
+ TRACE(DHCPD_INFORM_START());
+
/* The client should set ciaddr to its IP address, but apparently
it's common for clients not to do this, so we'll use their IP
source address if they didn't set ciaddr. */
@@ -1350,6 +1368,8 @@ void dhcpinform (packet, ms_nulltp)
if (subnet)
subnet_dereference (&subnet, MDL);
+
+ TRACE(DHCPD_INFORM_DONE());
}
void nak_lease (packet, cip)
@@ -1366,6 +1386,8 @@ void nak_lease (packet, cip)
struct option_state *options = (struct option_state *)0;
struct option_cache *oc = (struct option_cache *)0;
+ TRACE(DHCPD_NAK_LEASE_START());
+
option_state_allocate (&options, MDL);
memset (&outgoing, 0, sizeof outgoing);
memset (&raw, 0, sizeof raw);
@@ -1532,6 +1554,7 @@ void nak_lease (packet, cip)
packet->interface->name);
}
+ TRACE(DHCPD_NAK_LEASE_DONE());
}
void ack_lease (packet, lease, offer, when, msg, ms_nulltp, hp)
@@ -1573,6 +1596,8 @@ void ack_lease (packet, lease, offer, wh
if (lease -> state)
return;
+ TRACE(DHCPD_ACK_LEASE_START());
+
/* Save original cltt for comparison later. */
lease_cltt = lease->cltt;
@@ -2936,6 +2961,8 @@ void ack_lease (packet, lease, offer, wh
#endif
dhcp_reply(lease);
}
+
+ TRACE(DHCPD_ACK_LEASE_DONE());
}
/*
@@ -3088,6 +3115,8 @@ void dhcp_reply (lease)
if (!state)
log_fatal ("dhcp_reply was supplied lease with no state!");
+ TRACE(DHCPD_REPLY_START());
+
/* Compose a response for the client... */
memset (&raw, 0, sizeof raw);
memset (&d1, 0, sizeof d1);
@@ -3309,6 +3338,8 @@ void dhcp_reply (lease)
free_lease_state (state, MDL);
lease -> state = (struct lease_state *)0;
+
+ TRACE(DHCPD_REPLY_DONE());
}
int find_lease (struct lease **lp,
@@ -3331,6 +3362,8 @@ int find_lease (struct lease **lp,
struct data_string client_identifier;
struct hardware h;
+ TRACE(DHCPD_FIND_LEASE_START());
+
#if defined(FAILOVER_PROTOCOL)
/* Quick check to see if the peer has leases. */
if (peer_has_leases) {
@@ -4058,6 +4091,9 @@ int find_lease (struct lease **lp,
#if defined (DEBUG_FIND_LEASE)
log_info ("Not returning a lease.");
#endif
+
+ TRACE(DHCPD_FIND_LEASE_DONE());
+
return 0;
}
diff -up dhcp-4.2.5b1/server/dhcpd.c.systemtap dhcp-4.2.5b1/server/dhcpd.c
--- dhcp-4.2.5b1/server/dhcpd.c.systemtap 2012-12-17 16:56:40.578881119 +0100
+++ dhcp-4.2.5b1/server/dhcpd.c 2012-12-17 16:56:40.599880842 +0100
@@ -58,6 +58,8 @@ static const char url [] =
# undef group
#endif /* PARANOIA */
+#include "trace.h"
+
#ifndef UNIT_TEST
static void usage(void);
#endif
@@ -865,6 +867,7 @@ main(int argc, char **argv) {
omapi_set_int_value ((omapi_object_t *)dhcp_control_object,
(omapi_object_t *)0, "state", server_running);
+ TRACE(DHCPD_MAIN());
/* Receive packets and dispatch them... */
dispatch ();
diff -up dhcp-4.2.5b1/server/dhcpv6.c.systemtap dhcp-4.2.5b1/server/dhcpv6.c
--- dhcp-4.2.5b1/server/dhcpv6.c.systemtap 2012-12-17 16:56:40.571881210 +0100
+++ dhcp-4.2.5b1/server/dhcpv6.c 2012-12-17 16:56:40.601880816 +0100
@@ -15,6 +15,7 @@
*/
#include "dhcpd.h"
+#include "trace.h"
#ifdef DHCPv6
@@ -4212,6 +4213,8 @@ static void
dhcpv6_solicit(struct data_string *reply_ret, struct packet *packet) {
struct data_string client_id;
+ TRACE(DHCPD_6_SOLICIT_START());
+
/*
* Validate our input.
*/
@@ -4225,6 +4228,8 @@ dhcpv6_solicit(struct data_string *reply
* Clean up.
*/
data_string_forget(&client_id, MDL);
+
+ TRACE(DHCPD_6_SOLICIT_DONE());
}
/*
@@ -4238,6 +4243,8 @@ dhcpv6_request(struct data_string *reply
struct data_string client_id;
struct data_string server_id;
+ TRACE(DHCPD_6_REQUEST_START());
+
/*
* Validate our input.
*/
@@ -4255,6 +4262,8 @@ dhcpv6_request(struct data_string *reply
*/
data_string_forget(&client_id, MDL);
data_string_forget(&server_id, MDL);
+
+ TRACE(DHCPD_6_REQUEST_DONE());
}
/* Find a DHCPv6 packet's shared network from hints in the packet.
@@ -4367,6 +4376,8 @@ dhcpv6_confirm(struct data_string *reply
struct dhcpv6_packet *reply = (struct dhcpv6_packet *)reply_data;
int reply_ofs = (int)(offsetof(struct dhcpv6_packet, options));
+ TRACE(DHCPD_6_CONFIRM_START());
+
/*
* Basic client message validation.
*/
@@ -4553,6 +4564,8 @@ exit:
option_state_dereference(&cli_enc_opt_state, MDL);
if (opt_state != NULL)
option_state_dereference(&opt_state, MDL);
+
+ TRACE(DHCPD_6_CONFIRM_DONE());
}
/*
@@ -4567,6 +4580,8 @@ dhcpv6_renew(struct data_string *reply,
struct data_string client_id;
struct data_string server_id;
+ TRACE(DHCPD_6_RENEW_START());
+
/*
* Validate the request.
*/
@@ -4584,6 +4599,8 @@ dhcpv6_renew(struct data_string *reply,
*/
data_string_forget(&server_id, MDL);
data_string_forget(&client_id, MDL);
+
+ TRACE(DHCPD_6_RENEW_DONE());
}
/*
@@ -4597,6 +4614,8 @@ static void
dhcpv6_rebind(struct data_string *reply, struct packet *packet) {
struct data_string client_id;
+ TRACE(DHCPD_6_REBIND_START());
+
if (!valid_client_msg(packet, &client_id)) {
return;
}
@@ -4604,6 +4623,8 @@ dhcpv6_rebind(struct data_string *reply,
lease_to_client(reply, packet, &client_id, NULL);
data_string_forget(&client_id, MDL);
+
+ TRACE(DHCPD_6_REBIND_DONE());
}
static void
@@ -5048,6 +5069,8 @@ dhcpv6_decline(struct data_string *reply
struct data_string client_id;
struct data_string server_id;
+ TRACE(DHCPD_6_DECLINE_START());
+
/*
* Validate our input.
*/
@@ -5068,6 +5091,8 @@ dhcpv6_decline(struct data_string *reply
data_string_forget(&server_id, MDL);
data_string_forget(&client_id, MDL);
+
+ TRACE(DHCPD_6_DECLINE_DONE());
}
static void
@@ -5516,6 +5541,8 @@ dhcpv6_release(struct data_string *reply
struct data_string client_id;
struct data_string server_id;
+ TRACE(DHCPD_6_RELEASE_START());
+
/*
* Validate our input.
*/
@@ -5537,6 +5564,8 @@ dhcpv6_release(struct data_string *reply
data_string_forget(&server_id, MDL);
data_string_forget(&client_id, MDL);
+
+ TRACE(DHCPD_6_RELEASE_DONE());
}
/*
@@ -5549,6 +5578,8 @@ dhcpv6_information_request(struct data_s
struct data_string client_id;
struct data_string server_id;
+ TRACE(DHCPD_6_INFORMATION_REQUEST_START());
+
/*
* Validate our input.
*/
@@ -5580,6 +5611,8 @@ dhcpv6_information_request(struct data_s
data_string_forget(&client_id, MDL);
}
data_string_forget(&server_id, MDL);
+
+ TRACE(DHCPD_6_INFORMATION_REQUEST_DONE());
}
/*
@@ -5608,6 +5641,8 @@ dhcpv6_relay_forw(struct data_string *re
struct dhcpv6_relay_packet *reply;
int reply_ofs;
+ TRACE(DHCPD_6_RELAY_FORW_START());
+
/*
* Initialize variables for early exit.
*/
@@ -5867,6 +5902,8 @@ exit:
if (enc_packet != NULL) {
packet_dereference(&enc_packet, MDL);
}
+
+ TRACE(DHCPD_6_RELAY_FORW_DONE());
}
static void
diff -up dhcp-4.2.5b1/server/failover.c.systemtap dhcp-4.2.5b1/server/failover.c
--- dhcp-4.2.5b1/server/failover.c.systemtap 2012-12-05 02:17:39.000000000 +0100
+++ dhcp-4.2.5b1/server/failover.c 2012-12-17 16:56:40.603880790 +0100
@@ -36,6 +36,8 @@
#include "dhcpd.h"
#include <omapip/omapip_p.h>
+#include "trace.h"
+
#if defined (FAILOVER_PROTOCOL)
dhcp_failover_state_t *failover_states;
static isc_result_t do_a_failover_option (omapi_object_t *,
@@ -1712,6 +1714,8 @@ isc_result_t dhcp_failover_set_state (dh
struct lease *l;
struct timeval tv;
+ TRACE(DHCPD_FAILOVER_SET_STATE_START(state->me.state, new_state));
+
/* If we're in certain states where we're sending updates, and the peer
* state changes, we need to re-schedule any pending updates just to
* be on the safe side. This results in retransmission.
@@ -1939,6 +1943,8 @@ isc_result_t dhcp_failover_set_state (dh
break;
}
+ TRACE(DHCPD_FAILOVER_SET_STATE_DONE());
+
return ISC_R_SUCCESS;
}
@@ -2422,6 +2428,8 @@ dhcp_failover_pool_dobalance(dhcp_failov
if (state -> me.state != normal)
return 0;
+ TRACE(DHCPD_FAILOVER_POOL_DOBALANCE_START());
+
state->last_balance = cur_time;
for (s = shared_networks ; s ; s = s->next) {
@@ -2582,6 +2590,8 @@ dhcp_failover_pool_dobalance(dhcp_failov
if (leases_queued)
commit_leases();
+ TRACE(DHCPD_FAILOVER_POOL_DOBALANCE_DONE());
+
return leases_queued;
}
diff -up dhcp-4.2.5b1/server/Makefile.am.systemtap dhcp-4.2.5b1/server/Makefile.am
--- dhcp-4.2.5b1/server/Makefile.am.systemtap 2012-12-17 16:56:40.563881316 +0100
+++ dhcp-4.2.5b1/server/Makefile.am 2012-12-17 16:56:40.603880790 +0100
@@ -10,7 +10,7 @@ dist_sysconf_DATA = dhcpd.conf.example
sbin_PROGRAMS = dhcpd
dhcpd_SOURCES = dhcpd.c dhcp.c bootp.c confpars.c db.c class.c failover.c \
omapi.c mdb.c stables.c salloc.c ddns.c dhcpleasequery.c \
- dhcpv6.c mdb6.c ldap.c ldap_casa.c
+ dhcpv6.c mdb6.c ldap.c ldap_casa.c probes.d trace.h
dhcpd_CFLAGS = $(LDAP_CFLAGS)
dhcpd_LDADD = ../common/libdhcp.a ../omapip/libomapi.la \
@@ -19,3 +19,13 @@ dhcpd_LDADD = ../common/libdhcp.a ../oma
man_MANS = dhcpd.8 dhcpd.conf.5 dhcpd.leases.5
EXTRA_DIST = $(man_MANS)
+if ENABLE_SYSTEMTAP
+BUILT_SOURCES = probes.h
+probes.h: probes.d
+ $(DTRACE) -C -h -s $< -o $@
+
+probes.o: probes.d
+ $(DTRACE) -C -G -s $< -o $@
+
+dhcpd_LDADD += probes.o
+endif
diff -up dhcp-4.2.5b1/server/probes.d.systemtap dhcp-4.2.5b1/server/probes.d
--- dhcp-4.2.5b1/server/probes.d.systemtap 2012-12-17 16:56:40.603880790 +0100
+++ dhcp-4.2.5b1/server/probes.d 2012-12-17 16:56:40.603880790 +0100
@@ -0,0 +1,43 @@
+provider dhcpd {
+ probe main();
+ probe discover_start()
+ probe discover_done()
+ probe request_start()
+ probe request_done()
+ probe release_start()
+ probe release_done()
+ probe decline_start()
+ probe decline_done()
+ probe inform_start()
+ probe inform_done()
+ probe nak_lease_start()
+ probe nak_lease_done()
+ probe ack_lease_start()
+ probe ack_lease_done()
+ probe reply_start()
+ probe reply_done()
+ probe find_lease_start()
+ probe find_lease_done()
+ probe 6_solicit_start()
+ probe 6_solicit_done()
+ probe 6_request_start()
+ probe 6_request_done()
+ probe 6_confirm_start()
+ probe 6_confirm_done()
+ probe 6_renew_start()
+ probe 6_renew_done()
+ probe 6_rebind_start()
+ probe 6_rebind_done()
+ probe 6_decline_start()
+ probe 6_decline_done()
+ probe 6_release_start()
+ probe 6_release_done()
+ probe 6_information_request_start()
+ probe 6_information_request_done()
+ probe 6_relay_forw_start()
+ probe 6_relay_forw_done()
+ probe failover_pool_dobalance_start()
+ probe failover_pool_dobalance_done()
+ probe failover_set_state_start(int, int) /* state, new_state */
+ probe failover_set_state_done()
+};
diff -up dhcp-4.2.5b1/server/tests/Makefile.am.systemtap dhcp-4.2.5b1/server/tests/Makefile.am
--- dhcp-4.2.5b1/server/tests/Makefile.am.systemtap 2012-12-17 16:56:40.564881302 +0100
+++ dhcp-4.2.5b1/server/tests/Makefile.am 2012-12-17 16:56:57.505650518 +0100
@@ -20,6 +20,10 @@ DHCPSRC = ../dhcp.c ../bootp.c ../confpa
DHCPLIBS = $(top_builddir)/common/libdhcp.a $(top_builddir)/omapip/libomapi.la \
$(top_builddir)/dhcpctl/libdhcpctl.la $(BIND9_LIBDIR) -ldns-export -lisc-export
+if ENABLE_SYSTEMTAP
+DHCPLIBS += ../probes.o
+endif
+
ATF_TESTS =
TESTS =
if HAVE_ATF
diff -up dhcp-4.2.5b1/server/trace.h.systemtap dhcp-4.2.5b1/server/trace.h
--- dhcp-4.2.5b1/server/trace.h.systemtap 2012-12-17 16:56:40.604880777 +0100
+++ dhcp-4.2.5b1/server/trace.h 2012-12-17 16:56:40.604880777 +0100
@@ -0,0 +1,11 @@
+// trace.h
+
+#include "config.h"
+#ifdef HAVE_SYSTEMTAP
+// include the generated probes header and put markers in code
+#include "probes.h"
+#define TRACE(probe) probe
+#else
+// Wrap the probe to allow it to be removed when no systemtap available
+#define TRACE(probe)
+#endif
diff -up dhcp-4.2.5b1/tapset/dhcpd.stp.systemtap dhcp-4.2.5b1/tapset/dhcpd.stp
--- dhcp-4.2.5b1/tapset/dhcpd.stp.systemtap 2012-12-17 16:56:40.604880777 +0100
+++ dhcp-4.2.5b1/tapset/dhcpd.stp 2012-12-17 16:56:40.604880777 +0100
@@ -0,0 +1,212 @@
+/* dhcpd tapset
+ Copyright (C) 2011, Red Hat Inc.
+ */
+
+probe dhcpd_main = process("dhcpd").mark("main")
+{
+ probestr = sprintf("%s(locals: %s)", $$name, $$locals);
+
+}
+
+probe dhcpd_discover_start = process("dhcpd").mark("discover_start")
+{
+ probestr = sprintf("%s", $$name);
+}
+
+probe dhcpd_discover_done = process("dhcpd").mark("discover_done")
+{
+ probestr = sprintf("%s", $$name);
+}
+
+probe dhcpd_request_start = process("dhcpd").mark("request_start")
+{
+ probestr = sprintf("%s", $$name);
+}
+
+probe dhcpd_request_done = process("dhcpd").mark("request_done")
+{
+ probestr = sprintf("%s", $$name);
+}
+
+probe dhcpd_release_start = process("dhcpd").mark("release_start")
+{
+ probestr = sprintf("%s", $$name);
+}
+
+probe dhcpd_release_done = process("dhcpd").mark("release_done")
+{
+ probestr = sprintf("%s", $$name);
+}
+
+probe dhcpd_decline_start = process("dhcpd").mark("decline_start")
+{
+ probestr = sprintf("%s", $$name);
+}
+
+probe dhcpd_decline_done = process("dhcpd").mark("decline_done")
+{
+ probestr = sprintf("%s", $$name);
+}
+
+probe dhcpd_inform_start = process("dhcpd").mark("inform_start")
+{
+ probestr = sprintf("%s", $$name);
+}
+
+probe dhcpd_inform_done = process("dhcpd").mark("inform_done")
+{
+ probestr = sprintf("%s", $$name);
+}
+
+probe dhcpd_nak_lease_start = process("dhcpd").mark("nak_lease_start")
+{
+ probestr = sprintf("%s", $$name);
+}
+
+probe dhcpd_nak_lease_done = process("dhcpd").mark("nak_lease_done")
+{
+ probestr = sprintf("%s", $$name);
+}
+
+probe dhcpd_ack_lease_start = process("dhcpd").mark("ack_lease_start")
+{
+ probestr = sprintf("%s", $$name);
+}
+
+probe dhcpd_ack_lease_done = process("dhcpd").mark("ack_lease_done")
+{
+ probestr = sprintf("%s", $$name);
+}
+
+probe dhcpd_reply_start = process("dhcpd").mark("reply_start")
+{
+ probestr = sprintf("%s", $$name);
+}
+
+probe dhcpd_reply_done = process("dhcpd").mark("reply_done")
+{
+ probestr = sprintf("%s", $$name);
+}
+
+probe dhcpd_find_lease_start = process("dhcpd").mark("find_lease_start")
+{
+ probestr = sprintf("%s", $$name);
+}
+
+probe dhcpd_find_lease_done = process("dhcpd").mark("find_lease_done")
+{
+ probestr = sprintf("%s", $$name);
+}
+
+probe dhcpd_6_solicit_start = process("dhcpd").mark("6_solicit_start")
+{
+ probestr = sprintf("%s", $$name);
+}
+
+probe dhcpd_6_solicit_done = process("dhcpd").mark("6_solicit_done")
+{
+ probestr = sprintf("%s", $$name);
+}
+
+probe dhcpd_6_request_start = process("dhcpd").mark("6_request_start")
+{
+ probestr = sprintf("%s", $$name);
+}
+
+probe dhcpd_6_request_done = process("dhcpd").mark("6_request_done")
+{
+ probestr = sprintf("%s", $$name);
+}
+
+probe dhcpd_6_confirm_start = process("dhcpd").mark("6_confirm_start")
+{
+ probestr = sprintf("%s", $$name);
+}
+
+probe dhcpd_6_confirm_done = process("dhcpd").mark("6_confirm_done")
+{
+ probestr = sprintf("%s", $$name);
+}
+
+probe dhcpd_6_renew_start = process("dhcpd").mark("6_renew_start")
+{
+ probestr = sprintf("%s", $$name);
+}
+
+probe dhcpd_6_renew_done = process("dhcpd").mark("6_renew_done")
+{
+ probestr = sprintf("%s", $$name);
+}
+
+probe dhcpd_6_rebind_start = process("dhcpd").mark("6_rebind_start")
+{
+ probestr = sprintf("%s", $$name);
+}
+
+probe dhcpd_6_rebind_done = process("dhcpd").mark("6_rebind_done")
+{
+ probestr = sprintf("%s", $$name);
+}
+
+probe dhcpd_6_decline_start = process("dhcpd").mark("6_decline_start")
+{
+ probestr = sprintf("%s", $$name);
+}
+
+probe dhcpd_6_decline_done = process("dhcpd").mark("6_decline_done")
+{
+ probestr = sprintf("%s", $$name);
+}
+
+probe dhcpd_6_release_start = process("dhcpd").mark("6_release_start")
+{
+ probestr = sprintf("%s", $$name);
+}
+
+probe dhcpd_6_release_done = process("dhcpd").mark("6_release_done")
+{
+ probestr = sprintf("%s", $$name);
+}
+
+probe dhcpd_6_information_request_start = process("dhcpd").mark("6_information_request_start")
+{
+ probestr = sprintf("%s", $$name);
+}
+
+probe dhcpd_6_information_request_done = process("dhcpd").mark("6_information_request_done")
+{
+ probestr = sprintf("%s", $$name);
+}
+
+probe dhcpd_6_relay_forw_start = process("dhcpd").mark("6_relay_forw_start")
+{
+ probestr = sprintf("%s", $$name);
+}
+
+probe dhcpd_6_relay_forw_done = process("dhcpd").mark("6_relay_forw_done")
+{
+ probestr = sprintf("%s", $$name);
+}
+
+probe dhcpd_failover_pool_dobalance_start = process("dhcpd").mark("failover_pool_dobalance_start")
+{
+ probestr = sprintf("%s", $$name);
+}
+
+probe dhcpd_failover_pool_dobalance_done = process("dhcpd").mark("failover_pool_dobalance_done")
+{
+ probestr = sprintf("%s", $$name);
+}
+
+
+probe dhcpd_failover_set_state_start = process("dhcpd").mark("failover_set_state_start")
+{
+ state = $arg1;
+ new_state = $arg2;
+ probestr = sprintf("%s(state=%d, new_state=%d)", $$name, state, new_state);
+}
+
+probe dhcpd_failover_set_state_done = process("dhcpd").mark("failover_set_state_done")
+{
+ probestr = sprintf("%s", $$name);
+}
diff -up dhcp-4.2.5b1/tapset/Makefile.am.systemtap dhcp-4.2.5b1/tapset/Makefile.am
--- dhcp-4.2.5b1/tapset/Makefile.am.systemtap 2012-12-17 16:56:40.604880777 +0100
+++ dhcp-4.2.5b1/tapset/Makefile.am 2012-12-17 16:56:40.604880777 +0100
@@ -0,0 +1,26 @@
+# Makefile.am for dhcp/tapset
+# Jiri Popelka
+
+.PHONY: clean-local install-data-hook uninstall-local
+
+#
+EXTRA_DIST = dhcpd.stp
+TAPSET_FILES = $(EXTRA_DIST)
+TAPSET_INSTALL_DIR = $(DESTDIR)@ABS_TAPSET_DIR@
+
+if ENABLE_SYSTEMTAP
+all-local: $(TAPSET_FILES)
+
+clean-local:
+
+install-data-hook:
+ $(MKDIR_P) $(TAPSET_INSTALL_DIR)
+ $(INSTALL_DATA) $(TAPSET_FILES) $(TAPSET_INSTALL_DIR)
+
+uninstall-local:
+ @list='$(TAPSET_FILES)'; for p in $$list; do \
+ echo " rm -f '$(TAPSET_INSTALL_DIR)/$$p'"; \
+ rm -f "$(TAPSET_INSTALL_DIR)/$$p"; \
+ done
+endif
+