diff options
Diffstat (limited to 'src/libcharon/plugins/socket_default/socket_default_socket.c')
| -rw-r--r-- | src/libcharon/plugins/socket_default/socket_default_socket.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/src/libcharon/plugins/socket_default/socket_default_socket.c b/src/libcharon/plugins/socket_default/socket_default_socket.c index bc998182e..c88206eeb 100644 --- a/src/libcharon/plugins/socket_default/socket_default_socket.c +++ b/src/libcharon/plugins/socket_default/socket_default_socket.c @@ -116,12 +116,17 @@ struct private_socket_default_socket_t { * IPv6 socket for NATT (4500) */ int ipv6_natt; + + /** + * Maximum packet size to receive + */ + int max_packet; }; METHOD(socket_t, receiver, status_t, private_socket_default_socket_t *this, packet_t **packet) { - char buffer[MAX_PACKET]; + char buffer[this->max_packet]; chunk_t data; packet_t *pkt; host_t *source = NULL, *dest = NULL; @@ -195,7 +200,7 @@ METHOD(socket_t, receiver, status_t, 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; @@ -351,12 +356,6 @@ METHOD(socket_t, sender, status_t, if (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); @@ -578,6 +577,8 @@ socket_default_socket_t *socket_default_socket_create() }, .destroy = _destroy, }, + .max_packet = lib->settings->get_int(lib->settings, + "charon.max_packet", MAX_PACKET), ); #ifdef __APPLE__ |