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nfsd: drop unnecessary MAY_EXEC check from create

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We need an fh_verify to make sure we at least have a dentry, but actual
permission checks happen later.

Signed-off-by: J. Bruce Fields <bfields@redhat.com>
This commit is contained in:
J. Bruce Fields 2016-07-21 16:00:12 -04:00
parent 7142327449
commit fa08139d5e
2 changed files with 2 additions and 11 deletions
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7
fs/nfsd/nfs4proc.c
View File

@ -605,12 +605,7 @@ nfsd4_create(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
fh_init(&resfh, NFS4_FHSIZE);
/*
* We just check that parent is accessible here, nfsd_* do their
* own access permission checks
*/
status = fh_verify(rqstp, &cstate->current_fh, S_IFDIR,
NFSD_MAY_EXEC);
status = fh_verify(rqstp, &cstate->current_fh, S_IFDIR, NFSD_MAY_NOP);
if (status)
return status;

6
fs/nfsd/vfs.c
View File

@ -1236,11 +1236,7 @@ nfsd_create(struct svc_rqst *rqstp, struct svc_fh *fhp,
if (isdotent(fname, flen))
return nfserr_exist;
/*
* Even though it is a create, first let's see if we are even allowed
* to peek inside the parent
*/
err = fh_verify(rqstp, fhp, S_IFDIR, NFSD_MAY_EXEC);
err = fh_verify(rqstp, fhp, S_IFDIR, NFSD_MAY_NOP);
if (err)
return err;