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) | |||
61 | static inline __be32 | 61 | static inline __be32 |
62 | nfsd_mode_check(struct svc_rqst *rqstp, umode_t mode, int type) | 62 | nfsd_mode_check(struct svc_rqst *rqstp, umode_t mode, int type) |
63 | { | 63 | { |
64 | /* Type can be negative when creating hardlinks - not to a dir */ | ||
65 | if (type > 0 && (mode & S_IFMT) != type) { | 64 | if (type > 0 && (mode & S_IFMT) != type) { |
66 | if (rqstp->rq_vers == 4 && (mode & S_IFMT) == S_IFLNK) | 65 | if (rqstp->rq_vers == 4 && (mode & S_IFMT) == S_IFLNK) |
67 | return nfserr_symlink; | 66 | return nfserr_symlink; |
@@ -72,14 +71,6 @@ nfsd_mode_check(struct svc_rqst *rqstp, umode_t mode, int type) | |||
72 | else | 71 | else |
73 | return nfserr_inval; | 72 | return nfserr_inval; |
74 | } | 73 | } |
75 | if (type < 0 && (mode & S_IFMT) == -type) { | ||
76 | if (rqstp->rq_vers == 4 && (mode & S_IFMT) == S_IFLNK) | ||
77 | return nfserr_symlink; | ||
78 | else if (type == -S_IFDIR) | ||
79 | return nfserr_isdir; | ||
80 | else | ||
81 | return nfserr_notdir; | ||
82 | } | ||
83 | return 0; | 74 | return 0; |
84 | } | 75 | } |
85 | 76 | ||
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, | |||
1632 | err = fh_verify(rqstp, ffhp, S_IFDIR, NFSD_MAY_CREATE); | 1632 | err = fh_verify(rqstp, ffhp, S_IFDIR, NFSD_MAY_CREATE); |
1633 | if (err) | 1633 | if (err) |
1634 | goto out; | 1634 | goto out; |
1635 | err = fh_verify(rqstp, tfhp, -S_IFDIR, NFSD_MAY_NOP); | 1635 | err = fh_verify(rqstp, tfhp, 0, NFSD_MAY_NOP); |
1636 | if (err) | 1636 | if (err) |
1637 | goto out; | 1637 | goto out; |
1638 | 1638 | err = nfserr_isdir; | |
1639 | if (S_ISDIR(tfhp->fh_dentry->d_inode->i_mode)) | ||
1640 | goto out; | ||
1639 | err = nfserr_perm; | 1641 | err = nfserr_perm; |
1640 | if (!len) | 1642 | if (!len) |
1641 | goto out; | 1643 | goto out; |