commit d37dbb09c2e8867cf2b87dc45e8646351754e94a Author: David Goulet dgoulet@torproject.org Date: Mon Nov 26 14:40:22 2018 -0500

hs-v3: Do not close RP circuits when deleting an ephemeral service

Bug reported on tor-dev@ and here is the detail explanation of the issue: https://lists.torproject.org/pipermail/tor-dev/2018-November/013558.html

Fixes bug #28619

Signed-off-by: David Goulet dgoulet@torproject.org --- changes/bug28619 | 6 ++++++ src/or/hs_service.c | 6 ++++-- 2 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/changes/bug28619 b/changes/bug28619 new file mode 100644 index 000000000..86be8cb2f --- /dev/null +++ b/changes/bug28619 @@ -0,0 +1,6 @@ + o Minor bugfixes (hidden service v3): + - When deleting an ephemeral onion service (DEL_ONION), do not close any + rendezvous circuits in order to let the existing client connections + finish by themselves or closed by the application. The HS v2 is doing + that already so now we have the same behavior for all versions. Fixes + bug 28619; bugfix on 0.3.3.1-alpha. diff --git a/src/or/hs_service.c b/src/or/hs_service.c index 4c67aff42..3273705ae 100644 --- a/src/or/hs_service.c +++ b/src/or/hs_service.c @@ -3105,8 +3105,10 @@ hs_service_del_ephemeral(const char *address) goto err; }

- /* Close circuits, remove from map and finally free. */ - close_service_circuits(service); + /* Close introduction circuits, remove from map and finally free. Notice + * that the rendezvous circuits aren't closed in order for any existing + * connections to finish. We let the application terminate them. */ + close_service_intro_circuits(service); remove_service(hs_service_map, service); hs_service_free(service);