X-Git-Url: http://www.project-moonshot.org/gitweb/?a=blobdiff_plain;f=lib%2Ftcp.c;h=e2b1a2fec49314452265c4d72d01041de66c1a88;hb=65b62d83ee72012d1171f1813b8f989f8805497c;hp=588d0463beff948676ec535259a8637ecd15a891;hpb=cb5f2c040965f3a48498c002cd0bdb1a016a807f;p=libradsec.git diff --git a/lib/tcp.c b/lib/tcp.c index 588d046..e2b1a2f 100644 --- a/lib/tcp.c +++ b/lib/tcp.c @@ -1,5 +1,5 @@ -/* Copyright 2011 NORDUnet A/S. All rights reserved. - See LICENSE for licensing information. */ +/* Copyright 2011-2013 NORDUnet A/S. All rights reserved. + See LICENSE for licensing information. */ #if defined HAVE_CONFIG_H #include @@ -34,11 +34,13 @@ _read_header (struct rs_packet *pkt) n = bufferevent_read (pkt->conn->bev, pkt->hdr, RS_HEADER_LEN); if (n == RS_HEADER_LEN) { - pkt->flags |= rs_packet_hdr_read_flag; + pkt->flags |= RS_PACKET_HEADER_READ; pkt->rpkt->length = (pkt->hdr[2] << 8) + pkt->hdr[3]; if (pkt->rpkt->length < 20 || pkt->rpkt->length > RS_MAX_PACKET_LEN) { - conn_close (&pkt->conn); + rs_debug (("%s: invalid packet length: %d\n", + __func__, pkt->rpkt->length)); + rs_conn_disconnect (pkt->conn); return rs_err_conn_push (pkt->conn, RSE_INVALID_PKT, "invalid packet length: %d", pkt->rpkt->length); @@ -55,7 +57,8 @@ _read_header (struct rs_packet *pkt) } else /* Error: libevent gave us less than the low watermark. */ { - conn_close (&pkt->conn); + rs_debug (("%s: got: %d octets reading header\n", __func__, n)); + rs_conn_disconnect (pkg->conn); return rs_err_conn_push_fl (pkt->conn, RSE_INTERNAL, __FILE__, __LINE__, "got %d octets reading header", n); } @@ -89,7 +92,7 @@ _read_packet (struct rs_packet *pkt) { bufferevent_disable (pkt->conn->bev, EV_READ); rs_debug (("%s: complete packet read\n", __func__)); - pkt->flags &= ~rs_packet_hdr_read_flag; + pkt->flags &= ~RS_PACKET_HEADER_READ; memset (pkt->hdr, 0, sizeof(*pkt->hdr)); /* Checks done by rad_packet_ok: @@ -100,8 +103,9 @@ _read_packet (struct rs_packet *pkt) err = nr_packet_ok (pkt->rpkt); if (err != RSE_OK) { - conn_close (&pkt->conn); - return rs_err_conn_push_fl (pkt->conn, err, __FILE__, __LINE__, + rs_debug (("%s: %d: invalid packet\n", __func__, -err)); + rs_conn_disconnect (pkt->conn); + return rs_err_conn_push_fl (pkt->conn, -err, __FILE__, __LINE__, "invalid packet"); } @@ -155,7 +159,7 @@ tcp_read_cb (struct bufferevent *bev, void *user_data) Room for improvement: Peek inside buffer (evbuffer_copyout()) to avoid the extra copying. */ - if ((pkt->flags & rs_packet_hdr_read_flag) == 0) + if ((pkt->flags & RS_PACKET_HEADER_READ) == 0) if (_read_header (pkt)) return; /* Error. */ _read_packet (pkt);