diff options
| author | J.Bruce Fields <bfields@fieldses.org> | 2006-10-04 02:16:14 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-10-04 07:55:20 -0700 |
| commit | b66285cee3f9abad26cca6c9b848e1ad6b792d94 (patch) | |
| tree | 504c36192cd4c255b7082b7b68a526a5fe118527 | |
| parent | f3b64eb6efb1ef46f6629b66a429e7f2b5955003 (diff) | |
[PATCH] knfsd: nfsd4: acls: fix handling of zero-length acls
It is legal to have zero-length NFSv4 acls; they just deny everything.
Also, nfs4_acl_nfsv4_to_posix will always return with pacl and dpacl set on
success, so the caller doesn't need to check this.
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Signed-off-by: Neil Brown <neilb@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
| -rw-r--r-- | fs/nfsd/nfs4acl.c | 15 | ||||
| -rw-r--r-- | fs/nfsd/vfs.c | 10 |
2 files changed, 5 insertions, 20 deletions
diff --git a/fs/nfsd/nfs4acl.c b/fs/nfsd/nfs4acl.c index 105544eac9a..5d94555cdc8 100644 --- a/fs/nfsd/nfs4acl.c +++ b/fs/nfsd/nfs4acl.c @@ -357,33 +357,20 @@ nfs4_acl_nfsv4_to_posix(struct nfs4_acl *acl, struct posix_acl **pacl, goto out; error = nfs4_acl_split(acl, dacl); - if (error < 0) + if (error) goto out_acl; - if (acl->naces == 0) { - error = -ENODATA; - goto try_dpacl; - } - *pacl = _nfsv4_to_posix_one(acl, flags); if (IS_ERR(*pacl)) { error = PTR_ERR(*pacl); *pacl = NULL; goto out_acl; } -try_dpacl: - if (dacl->naces == 0) { - if (pacl == NULL || *pacl == NULL) - error = -ENODATA; - goto out_acl; - } - error = 0; *dpacl = _nfsv4_to_posix_one(dacl, flags); if (IS_ERR(*dpacl)) { error = PTR_ERR(*dpacl); *dpacl = NULL; - goto out_acl; } out_acl: if (error) { diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c index 137565a136d..1141bd29e4e 100644 --- a/fs/nfsd/vfs.c +++ b/fs/nfsd/vfs.c @@ -447,13 +447,11 @@ nfsd4_set_nfs4_acl(struct svc_rqst *rqstp, struct svc_fh *fhp, } else if (error < 0) goto out_nfserr; - if (pacl) { - error = set_nfsv4_acl_one(dentry, pacl, POSIX_ACL_XATTR_ACCESS); - if (error < 0) - goto out_nfserr; - } + error = set_nfsv4_acl_one(dentry, pacl, POSIX_ACL_XATTR_ACCESS); + if (error < 0) + goto out_nfserr; - if (dpacl) { + if (S_ISDIR(inode->i_mode)) { error = set_nfsv4_acl_one(dentry, dpacl, POSIX_ACL_XATTR_DEFAULT); if (error < 0) goto out_nfserr; |