diff options
| author | Martin Willi <martin@revosec.ch> | 2010-08-11 10:48:17 +0200 |
|---|---|---|
| committer | Martin Willi <martin@revosec.ch> | 2010-08-11 10:48:17 +0200 |
| commit | 10a2e09b55dba63e0dfe3023e7dc85751b0f2ee6 (patch) | |
| tree | 935e76747be3919b5d6b8cb8ca0a121a573973e6 /src/libcharon/plugins/socket_dynamic | |
| parent | 4ec53e95f5d8d490d82bf3c4c50f9517463b2185 (diff) | |
| download | strongswan-10a2e09b55dba63e0dfe3023e7dc85751b0f2ee6.tar.bz2 strongswan-10a2e09b55dba63e0dfe3023e7dc85751b0f2ee6.tar.xz | |
Added a strongswan.conf option to change socket receive buffer size
Diffstat (limited to 'src/libcharon/plugins/socket_dynamic')
| -rw-r--r-- | src/libcharon/plugins/socket_dynamic/socket_dynamic_socket.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/src/libcharon/plugins/socket_dynamic/socket_dynamic_socket.c b/src/libcharon/plugins/socket_dynamic/socket_dynamic_socket.c index a7db59ce5..42921d6d9 100644 --- a/src/libcharon/plugins/socket_dynamic/socket_dynamic_socket.c +++ b/src/libcharon/plugins/socket_dynamic/socket_dynamic_socket.c @@ -100,6 +100,11 @@ struct private_socket_dynamic_socket_t { * Notification pipe to signal receiver */ int notify[2]; + + /** + * Maximum packet size to receive + */ + int max_packet; }; /** @@ -197,7 +202,7 @@ static packet_t *receive_packet(private_socket_dynamic_socket_t *this, { host_t *source = NULL, *dest = NULL; ssize_t len; - char buffer[MAX_PACKET]; + char buffer[this->max_packet]; chunk_t data; packet_t *packet; struct msghdr msg; @@ -212,7 +217,7 @@ static packet_t *receive_packet(private_socket_dynamic_socket_t *this, msg.msg_name = &src; msg.msg_namelen = sizeof(src); iov.iov_base = buffer; - iov.iov_len = sizeof(buffer); + iov.iov_len = this->max_packet; msg.msg_iov = &iov; msg.msg_iovlen = 1; msg.msg_control = ancillary; @@ -495,12 +500,6 @@ METHOD(socket_t, sender, status_t, !(data.len == 1 && data.ptr[0] == 0xFF)) { /* add non esp marker to packet */ - if (data.len > MAX_PACKET - MARKER_LEN) - { - DBG1(DBG_NET, "unable to send packet: it's too big (%d bytes)", - data.len); - return FAILED; - } marked = chunk_alloc(data.len + MARKER_LEN); memset(marked.ptr, 0, MARKER_LEN); memcpy(marked.ptr + MARKER_LEN, data.ptr, data.len); @@ -604,6 +603,8 @@ socket_dynamic_socket_t *socket_dynamic_socket_create() .destroy = _destroy, }, .lock = rwlock_create(RWLOCK_TYPE_DEFAULT), + .max_packet = lib->settings->get_int(lib->settings, + "charon.max_packet", MAX_PACKET), ); if (pipe(this->notify) != 0) |