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Diffstat (limited to 'fs/nfsd')
-rw-r--r--fs/nfsd/nfsfh.c43
1 files changed, 26 insertions, 17 deletions
diff --git a/fs/nfsd/nfsfh.c b/fs/nfsd/nfsfh.c
index 4f712e970584..468f17a78441 100644
--- a/fs/nfsd/nfsfh.c
+++ b/fs/nfsd/nfsfh.c
@@ -95,6 +95,22 @@ nfsd_mode_check(struct svc_rqst *rqstp, umode_t mode, int type)
return 0;
}
+static __be32 nfsd_setuser_and_check_port(struct svc_rqst *rqstp,
+ struct svc_export *exp)
+{
+ /* Check if the request originated from a secure port. */
+ if (!rqstp->rq_secure && EX_SECURE(exp)) {
+ char buf[RPC_MAX_ADDRBUFLEN];
+ dprintk(KERN_WARNING
+ "nfsd: request from insecure port %s!\n",
+ svc_print_addr(rqstp, buf, sizeof(buf)));
+ return nfserr_perm;
+ }
+
+ /* Set user creds for this exportpoint */
+ return nfserrno(nfsd_setuser(rqstp, exp));
+}
+
/*
* Perform sanity checks on the dentry in a client's file handle.
*
@@ -167,18 +183,7 @@ fh_verify(struct svc_rqst *rqstp, struct svc_fh *fhp, int type, int access)
goto out;
}
- /* Check if the request originated from a secure port. */
- error = nfserr_perm;
- if (!rqstp->rq_secure && EX_SECURE(exp)) {
- char buf[RPC_MAX_ADDRBUFLEN];
- printk(KERN_WARNING
- "nfsd: request from insecure port %s!\n",
- svc_print_addr(rqstp, buf, sizeof(buf)));
- goto out;
- }
-
- /* Set user creds for this exportpoint */
- error = nfserrno(nfsd_setuser(rqstp, exp));
+ error = nfsd_setuser_and_check_port(rqstp, exp);
if (error)
goto out;
@@ -227,18 +232,22 @@ fh_verify(struct svc_rqst *rqstp, struct svc_fh *fhp, int type, int access)
fhp->fh_export = exp;
nfsd_nr_verified++;
} else {
- /* just rechecking permissions
- * (e.g. nfsproc_create calls fh_verify, then nfsd_create does as well)
+ /*
+ * just rechecking permissions
+ * (e.g. nfsproc_create calls fh_verify, then nfsd_create
+ * does as well)
*/
dprintk("nfsd: fh_verify - just checking\n");
dentry = fhp->fh_dentry;
exp = fhp->fh_export;
- /* Set user creds for this exportpoint; necessary even
+ /*
+ * Set user creds for this exportpoint; necessary even
* in the "just checking" case because this may be a
* filehandle that was created by fh_compose, and that
* is about to be used in another nfsv4 compound
- * operation */
- error = nfserrno(nfsd_setuser(rqstp, exp));
+ * operation.
+ */
+ error = nfsd_setuser_and_check_port(rqstp, exp);
if (error)
goto out;
}