nfsd4: make fh_verify responsibility of nfsd_lookup_dentry caller

The secinfo caller actually won't want this.

Signed-off-by: J. Bruce Fields <bfields@redhat.com>

diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c
index 126b8f7..8059ada 100644 (file)
--- a/fs/nfsd/nfs4proc.c
+++ b/fs/nfsd/nfs4proc.c
@@ -762,6 +762,9 @@ nfsd4_secinfo(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
        __be32 err;
 
        fh_init(&resfh, NFS4_FHSIZE);
+       err = fh_verify(rqstp, &cstate->current_fh, S_IFDIR, NFSD_MAY_EXEC);
+       if (err)
+               return err;
        err = nfsd_lookup_dentry(rqstp, &cstate->current_fh,
                                    secinfo->si_name, secinfo->si_namelen,
                                    &exp, &dentry);

diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c
index a76ef7e..e533139 100644 (file)
--- a/fs/nfsd/vfs.c
+++ b/fs/nfsd/vfs.c
@@ -181,16 +181,10 @@ nfsd_lookup_dentry(struct svc_rqst *rqstp, struct svc_fh *fhp,
        struct svc_export       *exp;
        struct dentry           *dparent;
        struct dentry           *dentry;
-       __be32                  err;
        int                     host_err;
 
        dprintk("nfsd: nfsd_lookup(fh %s, %.*s)\n", SVCFH_fmt(fhp), len,name);
 
-       /* Obtain dentry and export. */
-       err = fh_verify(rqstp, fhp, S_IFDIR, NFSD_MAY_EXEC);
-       if (err)
-               return err;
-
        dparent = fhp->fh_dentry;
        exp  = fhp->fh_export;
        exp_get(exp);
@@ -254,6 +248,9 @@ nfsd_lookup(struct svc_rqst *rqstp, struct svc_fh *fhp, const char *name,
        struct dentry           *dentry;
        __be32 err;
 
+       err = fh_verify(rqstp, fhp, S_IFDIR, NFSD_MAY_EXEC);
+       if (err)
+               return err;
        err = nfsd_lookup_dentry(rqstp, fhp, name, len, &exp, &dentry);
        if (err)
                return err;