diff options
| author | J. Bruce Fields <bfields@citi.umich.edu> | 2007-07-17 04:04:52 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-07-17 10:23:08 -0700 |
| commit | 9091224f3cff4721f295df29e8a99705a63bc4c7 (patch) | |
| tree | a3fdc31dc0697003029a06b8088a8a81f54e41c4 /fs/nfsd | |
| parent | 4796f45740bc6f2e3e6cc14e7ed481b38bd0bd39 (diff) | |
knfsd: nfsd: allow auth_sys nlm on rpcsec_gss exports
Our clients (like other clients, as far as I know) use only auth_sys for nlm,
even when using rpcsec_gss for the main nfs operations.
Administrators that want to deny non-kerberos-authenticated locking requests
will need to turn off NFS protocol versions less than 4....
Signed-off-by: "J. Bruce Fields" <bfields@citi.umich.edu>
Signed-off-by: Neil Brown <neilb@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/nfsd')
| -rw-r--r-- | fs/nfsd/nfsfh.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/fs/nfsd/nfsfh.c b/fs/nfsd/nfsfh.c index 8d2b4991484..0eb464a39aa 100644 --- a/fs/nfsd/nfsfh.c +++ b/fs/nfsd/nfsfh.c @@ -249,10 +249,16 @@ fh_verify(struct svc_rqst *rqstp, struct svc_fh *fhp, int type, int access) if (error) goto out; - /* Check security flavor */ - error = check_nfsd_access(exp, rqstp); - if (error) - goto out; + if (!(access & MAY_LOCK)) { + /* + * pseudoflavor restrictions are not enforced on NLM, + * which clients virtually always use auth_sys for, + * even while using RPCSEC_GSS for NFS. + */ + error = check_nfsd_access(exp, rqstp); + if (error) + goto out; + } /* Finally, check access permissions. */ error = nfsd_permission(rqstp, exp, dentry, access); |