diff options
| author | J. Bruce Fields <bfields@redhat.com> | 2020-09-05 16:03:26 +0200 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@hammerspace.com> | 2020-09-05 16:39:41 +0200 |
| commit | 8c6b6c793ed32b8f9770ebcdf1ba99af423c303b (patch) | |
| tree | e9307298f27c8cc19208dd79641dbeb590fdc002 /net | |
| parent | NFS: Zero-stateid SETATTR should first return delegation (diff) | |
| download | linux-8c6b6c793ed32b8f9770ebcdf1ba99af423c303b.tar.xz linux-8c6b6c793ed32b8f9770ebcdf1ba99af423c303b.zip | |
SUNRPC: stop printk reading past end of string
Since p points at raw xdr data, there's no guarantee that it's NULL
terminated, so we should give a length. And probably escape any special
characters too.
Reported-by: Zhi Li <yieli@redhat.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Diffstat (limited to 'net')
| -rw-r--r-- | net/sunrpc/rpcb_clnt.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/net/sunrpc/rpcb_clnt.c b/net/sunrpc/rpcb_clnt.c index c27123e6ba80..4a67685c83eb 100644 --- a/net/sunrpc/rpcb_clnt.c +++ b/net/sunrpc/rpcb_clnt.c @@ -982,8 +982,8 @@ static int rpcb_dec_getaddr(struct rpc_rqst *req, struct xdr_stream *xdr, p = xdr_inline_decode(xdr, len); if (unlikely(p == NULL)) goto out_fail; - dprintk("RPC: %5u RPCB_%s reply: %s\n", req->rq_task->tk_pid, - req->rq_task->tk_msg.rpc_proc->p_name, (char *)p); + dprintk("RPC: %5u RPCB_%s reply: %*pE\n", req->rq_task->tk_pid, + req->rq_task->tk_msg.rpc_proc->p_name, len, (char *)p); if (rpc_uaddr2sockaddr(req->rq_xprt->xprt_net, (char *)p, len, sap, sizeof(address)) == 0) |