diff options
Diffstat (limited to 'net/sunrpc')
| -rw-r--r-- | net/sunrpc/svcsock.c | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c index d50de2b95036..15571790dc9e 100644 --- a/net/sunrpc/svcsock.c +++ b/net/sunrpc/svcsock.c @@ -921,10 +921,8 @@ out: } /* - * Receive data. + * Receive fragment record header. * If we haven't gotten the record length yet, get the next four bytes. - * Otherwise try to gobble up as much as possible up to the complete - * record length. */ static int svc_tcp_recv_record(struct svc_sock *svsk, struct svc_rqst *rqstp) { @@ -968,9 +966,6 @@ static int svc_tcp_recv_record(struct svc_sock *svsk, struct svc_rqst *rqstp) } } - if (svc_sock_reclen(svsk) < 8) - goto err_delete; /* client is nuts. */ - return svc_sock_reclen(svsk); error: dprintk("RPC: TCP recv_record got %d\n", len); @@ -1076,12 +1071,15 @@ static int svc_tcp_recvfrom(struct svc_rqst *rqstp) if (len != want) { svc_tcp_save_pages(svsk, rqstp); if (len < 0 && len != -EAGAIN) - goto err_other; + goto err_delete; dprintk("svc: incomplete TCP record (%d of %d)\n", svsk->sk_tcplen, svc_sock_reclen(svsk)); goto err_noclose; } + if (svc_sock_reclen(svsk) < 8) + goto err_delete; /* client is nuts. */ + rqstp->rq_arg.len = svc_sock_reclen(svsk); rqstp->rq_arg.page_base = 0; if (rqstp->rq_arg.len <= rqstp->rq_arg.head[0].iov_len) { @@ -1117,10 +1115,10 @@ static int svc_tcp_recvfrom(struct svc_rqst *rqstp) error: if (len != -EAGAIN) - goto err_other; + goto err_delete; dprintk("RPC: TCP recvfrom got EAGAIN\n"); return 0; -err_other: +err_delete: printk(KERN_NOTICE "%s: recvfrom returned errno %d\n", svsk->sk_xprt.xpt_server->sv_name, -len); set_bit(XPT_CLOSE, &svsk->sk_xprt.xpt_flags); |