diff options
Diffstat (limited to 'src/feature/rend/rendmid.c')
| -rw-r--r-- | src/feature/rend/rendmid.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/feature/rend/rendmid.c b/src/feature/rend/rendmid.c index 849f355990..192da166ee 100644 --- a/src/feature/rend/rendmid.c +++ b/src/feature/rend/rendmid.c @@ -18,6 +18,7 @@ #include "feature/rend/rendmid.h" #include "feature/stats/rephist.h" #include "feature/hs/hs_circuitmap.h" +#include "feature/hs/hs_dos.h" #include "feature/hs/hs_intropoint.h" #include "core/or/or_circuit_st.h" @@ -180,6 +181,14 @@ rend_mid_introduce_legacy(or_circuit_t *circ, const uint8_t *request, goto err; } + /* Before sending, lets make sure this cell can be sent on the service + * circuit asking the DoS defenses. */ + if (!hs_dos_can_send_intro2(intro_circ)) { + log_info(LD_PROTOCOL, "Can't relay INTRODUCE1 v2 cell due to DoS " + "limitations. Sending NACK to client."); + goto err; + } + log_info(LD_REND, "Sending introduction request for service %s " "from circ %u to circ %u", |