diff options
Diffstat (limited to 'source4/ntvfs/posix/pvfs_xattr.c')
| -rw-r--r-- | source4/ntvfs/posix/pvfs_xattr.c | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/source4/ntvfs/posix/pvfs_xattr.c b/source4/ntvfs/posix/pvfs_xattr.c index 6984c2d284..a50348ef04 100644 --- a/source4/ntvfs/posix/pvfs_xattr.c +++ b/source4/ntvfs/posix/pvfs_xattr.c @@ -348,6 +348,49 @@ NTSTATUS pvfs_streams_save(struct pvfs_state *pvfs, struct pvfs_filename *name, (ndr_push_flags_fn_t)ndr_push_xattr_DosStreams); } + +/* + load the current ACL from extended attributes +*/ +NTSTATUS pvfs_acl_load(struct pvfs_state *pvfs, struct pvfs_filename *name, int fd, + struct xattr_DosAcl *acl) +{ + NTSTATUS status; + ZERO_STRUCTP(acl); + if (!(pvfs->flags & PVFS_FLAG_XATTR_ENABLE)) { + return NT_STATUS_OK; + } + status = pvfs_xattr_ndr_load(pvfs, acl, name->full_name, fd, + XATTR_DOSACL_NAME, + acl, + (ndr_pull_flags_fn_t)ndr_pull_xattr_DosAcl); + return status; +} + +/* + save the acl for a file into filesystem xattr +*/ +NTSTATUS pvfs_acl_save(struct pvfs_state *pvfs, struct pvfs_filename *name, int fd, + struct xattr_DosAcl *acl) +{ + NTSTATUS status; + void *privs; + + if (!(pvfs->flags & PVFS_FLAG_XATTR_ENABLE)) { + return NT_STATUS_OK; + } + + /* this xattr is in the "system" namespace, so we need + admin privileges to set it */ + privs = root_privileges(); + status = pvfs_xattr_ndr_save(pvfs, name->full_name, fd, + XATTR_DOSACL_NAME, + acl, + (ndr_push_flags_fn_t)ndr_push_xattr_DosAcl); + talloc_free(privs); + return status; +} + /* create a zero length xattr with the given name */ |