diff options
| -rw-r--r-- | src/core/or/sendme.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/src/core/or/sendme.c b/src/core/or/sendme.c index d7feb6bfc6..bba760ae98 100644 --- a/src/core/or/sendme.c +++ b/src/core/or/sendme.c @@ -15,6 +15,39 @@ #include "core/or/circuituse.h" #include "core/or/relay.h" #include "core/or/sendme.h" +#include "feature/nodelist/networkstatus.h" + +/* The cell version constants for when emitting a cell. */ +#define SENDME_EMIT_MIN_VERSION_DEFAULT 0 +#define SENDME_EMIT_MIN_VERSION_MIN 0 +#define SENDME_EMIT_MIN_VERSION_MAX UINT8_MAX + +/* The cell version constants for when accepting a cell. */ +#define SENDME_ACCEPT_MIN_VERSION_DEFAULT 0 +#define SENDME_ACCEPT_MIN_VERSION_MIN 0 +#define SENDME_ACCEPT_MIN_VERSION_MAX UINT8_MAX + +/* Return the minimum version given by the consensus (if any) that should be + * used when emitting a SENDME cell. */ +static int +get_emit_min_version(void) +{ + return networkstatus_get_param(NULL, "sendme_emit_min_version", + SENDME_EMIT_MIN_VERSION_DEFAULT, + SENDME_EMIT_MIN_VERSION_MIN, + SENDME_EMIT_MIN_VERSION_MAX); +} + +/* Return the minimum version given by the consensus (if any) that should be + * accepted when receiving a SENDME cell. */ +static int +get_accept_min_version(void) +{ + return networkstatus_get_param(NULL, "sendme_accept_min_version", + SENDME_ACCEPT_MIN_VERSION_DEFAULT, + SENDME_ACCEPT_MIN_VERSION_MIN, + SENDME_ACCEPT_MIN_VERSION_MAX); +} /** Called when we've just received a relay data cell, when we've just * finished flushing all bytes to stream <b>conn</b>, or when we've flushed |