diff options
Diffstat (limited to 'fs/nfsd/nfsfh.c')
-rw-r--r-- | fs/nfsd/nfsfh.c | 43 |
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; } |