diff options
Diffstat (limited to 'fs/nfsd/nfs3proc.c')
| -rw-r--r-- | fs/nfsd/nfs3proc.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/fs/nfsd/nfs3proc.c b/fs/nfsd/nfs3proc.c index 1d0ce3c57d93..6259a4b8579f 100644 --- a/fs/nfsd/nfs3proc.c +++ b/fs/nfsd/nfs3proc.c @@ -192,6 +192,7 @@ nfsd3_proc_write(struct svc_rqst *rqstp) struct nfsd3_writeres *resp = rqstp->rq_resp; __be32 nfserr; unsigned long cnt = argp->len; + unsigned int nvecs; dprintk("nfsd: WRITE(3) %s %d bytes at %Lu%s\n", SVCFH_fmt(&argp->fh), @@ -201,9 +202,12 @@ nfsd3_proc_write(struct svc_rqst *rqstp) fh_copy(&resp->fh, &argp->fh); resp->committed = argp->stable; + nvecs = svc_fill_write_vector(rqstp, &argp->first, cnt); + if (!nvecs) + RETURN_STATUS(nfserr_io); nfserr = nfsd_write(rqstp, &resp->fh, argp->offset, - rqstp->rq_vec, argp->vlen, - &cnt, resp->committed); + rqstp->rq_vec, nvecs, &cnt, + resp->committed); resp->count = cnt; RETURN_STATUS(nfserr); } @@ -279,6 +283,16 @@ nfsd3_proc_symlink(struct svc_rqst *rqstp) struct nfsd3_diropres *resp = rqstp->rq_resp; __be32 nfserr; + if (argp->tlen == 0) + RETURN_STATUS(nfserr_inval); + if (argp->tlen > NFS3_MAXPATHLEN) + RETURN_STATUS(nfserr_nametoolong); + + argp->tname = svc_fill_symlink_pathname(rqstp, &argp->first, + argp->tlen); + if (IS_ERR(argp->tname)) + RETURN_STATUS(nfserrno(PTR_ERR(argp->tname))); + dprintk("nfsd: SYMLINK(3) %s %.*s -> %.*s\n", SVCFH_fmt(&argp->ffh), argp->flen, argp->fname, |