diff options
| -rw-r--r-- | fs/nfsd/nfs4state.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index 4810577347c..591dc6ba6e1 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -1237,8 +1237,15 @@ find_file(struct inode *ino) return NULL; } -#define TEST_ACCESS(x) ((x > 0 || x < 4)?1:0) -#define TEST_DENY(x) ((x >= 0 || x < 5)?1:0) +static int access_valid(u32 x) +{ + return (x > 0 && x < 4); +} + +static int deny_valid(u32 x) +{ + return (x >= 0 && x < 5); +} static void set_access(unsigned int *access, unsigned long bmap) { @@ -1745,7 +1752,8 @@ nfsd4_process_open2(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nf int status; status = nfserr_inval; - if (!TEST_ACCESS(open->op_share_access) || !TEST_DENY(open->op_share_deny)) + if (!access_valid(open->op_share_access) + || !deny_valid(open->op_share_deny)) goto out; /* * Lookup file; if found, lookup stateid and check open request, @@ -2317,7 +2325,8 @@ nfsd4_open_downgrade(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct n (int)current_fh->fh_dentry->d_name.len, current_fh->fh_dentry->d_name.name); - if (!TEST_ACCESS(od->od_share_access) || !TEST_DENY(od->od_share_deny)) + if (!access_valid(od->od_share_access) + || !deny_valid(od->od_share_deny)) return nfserr_inval; nfs4_lock_state(); |