diff options
Diffstat (limited to 'fs/ceph/mds_client.h')
| -rw-r--r-- | fs/ceph/mds_client.h | 28 |
1 files changed, 27 insertions, 1 deletions
diff --git a/fs/ceph/mds_client.h b/fs/ceph/mds_client.h index b88e804152..cfa18cf915 100644 --- a/fs/ceph/mds_client.h +++ b/fs/ceph/mds_client.h @@ -35,8 +35,9 @@ enum ceph_feature_type { CEPHFS_FEATURE_32BITS_RETRY_FWD, CEPHFS_FEATURE_NEW_SNAPREALM_INFO, CEPHFS_FEATURE_HAS_OWNER_UIDGID, + CEPHFS_FEATURE_MDS_AUTH_CAPS_CHECK, - CEPHFS_FEATURE_MAX = CEPHFS_FEATURE_HAS_OWNER_UIDGID, + CEPHFS_FEATURE_MAX = CEPHFS_FEATURE_MDS_AUTH_CAPS_CHECK, }; #define CEPHFS_FEATURES_CLIENT_SUPPORTED { \ @@ -52,6 +53,7 @@ enum ceph_feature_type { CEPHFS_FEATURE_OP_GETVXATTR, \ CEPHFS_FEATURE_32BITS_RETRY_FWD, \ CEPHFS_FEATURE_HAS_OWNER_UIDGID, \ + CEPHFS_FEATURE_MDS_AUTH_CAPS_CHECK, \ } /* @@ -71,6 +73,24 @@ enum ceph_feature_type { struct ceph_fs_client; struct ceph_cap; +#define MDS_AUTH_UID_ANY -1 + +struct ceph_mds_cap_match { + s64 uid; /* default to MDS_AUTH_UID_ANY */ + u32 num_gids; + u32 *gids; /* use these GIDs */ + char *path; /* require path to be child of this + (may be "" or "/" for any) */ + char *fs_name; + bool root_squash; /* default to false */ +}; + +struct ceph_mds_cap_auth { + struct ceph_mds_cap_match match; + bool readable; + bool writeable; +}; + /* * parsed info about a single inode. pointers are into the encoded * on-wire structures within the mds reply message payload. @@ -513,6 +533,9 @@ struct ceph_mds_client { struct rw_semaphore pool_perm_rwsem; struct rb_root pool_perm_tree; + u32 s_cap_auths_num; + struct ceph_mds_cap_auth *s_cap_auths; + char nodename[__NEW_UTS_LEN + 1]; }; @@ -581,6 +604,9 @@ extern void ceph_queue_cap_unlink_work(struct ceph_mds_client *mdsc); extern int ceph_iterate_session_caps(struct ceph_mds_session *session, int (*cb)(struct inode *, int mds, void *), void *arg); +extern int ceph_mds_check_access(struct ceph_mds_client *mdsc, char *tpath, + int mask); + extern void ceph_mdsc_pre_umount(struct ceph_mds_client *mdsc); static inline void ceph_mdsc_free_path(char *path, int len) |