diff options
| -rw-r--r-- | fs/nfsd/nfsfh.c | 9 | ||||
| -rw-r--r-- | fs/nfsd/vfs.c | 6 |
2 files changed, 4 insertions, 11 deletions
diff --git a/fs/nfsd/nfsfh.c b/fs/nfsd/nfsfh.c index 90c6aa6d5e0f..8cd49b9bf085 100644 --- a/fs/nfsd/nfsfh.c +++ b/fs/nfsd/nfsfh.c @@ -61,7 +61,6 @@ static int nfsd_acceptable(void *expv, struct dentry *dentry) static inline __be32 nfsd_mode_check(struct svc_rqst *rqstp, umode_t mode, int type) { - /* Type can be negative when creating hardlinks - not to a dir */ if (type > 0 && (mode & S_IFMT) != type) { if (rqstp->rq_vers == 4 && (mode & S_IFMT) == S_IFLNK) return nfserr_symlink; @@ -72,14 +71,6 @@ nfsd_mode_check(struct svc_rqst *rqstp, umode_t mode, int type) else return nfserr_inval; } - if (type < 0 && (mode & S_IFMT) == -type) { - if (rqstp->rq_vers == 4 && (mode & S_IFMT) == S_IFLNK) - return nfserr_symlink; - else if (type == -S_IFDIR) - return nfserr_isdir; - else - return nfserr_notdir; - } return 0; } diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c index fd0acca5370a..0c92a17d1770 100644 --- a/fs/nfsd/vfs.c +++ b/fs/nfsd/vfs.c @@ -1632,10 +1632,12 @@ nfsd_link(struct svc_rqst *rqstp, struct svc_fh *ffhp, err = fh_verify(rqstp, ffhp, S_IFDIR, NFSD_MAY_CREATE); if (err) goto out; - err = fh_verify(rqstp, tfhp, -S_IFDIR, NFSD_MAY_NOP); + err = fh_verify(rqstp, tfhp, 0, NFSD_MAY_NOP); if (err) goto out; - + err = nfserr_isdir; + if (S_ISDIR(tfhp->fh_dentry->d_inode->i_mode)) + goto out; err = nfserr_perm; if (!len) goto out; |