commit 4cb6887471caa7687b5fd26a357e60e6cafbd326 Author: David Goulet dgoulet@torproject.org Date: Wed Jan 15 12:42:58 2020 -0500
trace: Add two origin circuit specific tracepoints
Signed-off-by: David Goulet dgoulet@torproject.org --- src/core/or/circuitbuild.c | 2 ++ src/core/or/trace_probes_circuit.c | 2 ++ src/core/or/trace_probes_circuit.h | 22 ++++++++++++++++++++++ 3 files changed, 26 insertions(+)
diff --git a/src/core/or/circuitbuild.c b/src/core/or/circuitbuild.c index edbce8a2d..034a0dc77 100644 --- a/src/core/or/circuitbuild.c +++ b/src/core/or/circuitbuild.c @@ -983,6 +983,7 @@ circuit_send_first_onion_skin(origin_circuit_t *circ)
if (circuit_deliver_create_cell(TO_CIRCUIT(circ), &cc, 0) < 0) return - END_CIRC_REASON_RESOURCELIMIT; + tor_trace(circuit, first_onion_skin, circ, circ->cpath);
circ->cpath->state = CPATH_STATE_AWAITING_KEYS; circuit_set_state(TO_CIRCUIT(circ), CIRCUIT_STATE_BUILDING); @@ -1146,6 +1147,7 @@ circuit_send_intermediate_onion_skin(origin_circuit_t *circ, return 0; /* circuit is closed */ } hop->state = CPATH_STATE_AWAITING_KEYS; + tor_trace(circuit, intermediate_onion_skin, circ, hop); return 0; }
diff --git a/src/core/or/trace_probes_circuit.c b/src/core/or/trace_probes_circuit.c index f2594f522..36af6fe79 100644 --- a/src/core/or/trace_probes_circuit.c +++ b/src/core/or/trace_probes_circuit.c @@ -16,6 +16,8 @@
/* Header files that the probes need. */ #include "core/or/circuitlist.h" +#include "core/or/crypt_path_st.h" +#include "core/or/extend_info_st.h" #include "core/or/or.h" #include "core/or/origin_circuit_st.h"
diff --git a/src/core/or/trace_probes_circuit.h b/src/core/or/trace_probes_circuit.h index e306a7886..36bfb1563 100644 --- a/src/core/or/trace_probes_circuit.h +++ b/src/core/or/trace_probes_circuit.h @@ -163,6 +163,28 @@ TRACEPOINT_EVENT_INSTANCE(tor_circuit, origin_circuit_t_class, idle_timeout, TP_ARGS(const origin_circuit_t *, circ) )
+TRACEPOINT_EVENT(tor_circuit, first_onion_skin, + TP_ARGS(const origin_circuit_t *, circ, const crypt_path_t *, hop), + TP_FIELDS( + ctf_integer(uint32_t, circ_id, circ->global_identifier) + ctf_enum(tor_circuit, purpose, int, purpose, TO_CIRCUIT(circ)->purpose) + ctf_enum(tor_circuit, state, int, state, TO_CIRCUIT(circ)->state) + ctf_array_hex(char, fingerprint, hop->extend_info->identity_digest, + DIGEST_LEN) + ) +) + +TRACEPOINT_EVENT(tor_circuit, intermediate_onion_skin, + TP_ARGS(const origin_circuit_t *, circ, const crypt_path_t *, hop), + TP_FIELDS( + ctf_integer(uint32_t, circ_id, circ->global_identifier) + ctf_enum(tor_circuit, purpose, int, purpose, TO_CIRCUIT(circ)->purpose) + ctf_enum(tor_circuit, state, int, state, TO_CIRCUIT(circ)->state) + ctf_array_hex(char, fingerprint, hop->extend_info->identity_digest, + DIGEST_LEN) + ) +) + /* * General circuit events. */