static int cap_removexattr(vfs_handle_struct *handle, struct connection_struct *conn,const char *path, const char *name)
{
pstring cappath, capname;
capencode(cappath, path);
capencode(capname, name);
return SMB_VFS_NEXT_REMOVEXATTR(handle, conn, cappath, capname);
}
static int fake_acls_sys_acl_delete_def_file(vfs_handle_struct *handle, const char *path)
{
int ret;
const char *name = FAKE_ACL_DEFAULT_XATTR;
TALLOC_CTX *frame = talloc_stackframe();
struct smb_filename *smb_fname;
smb_fname = synthetic_smb_fname(frame, path, NULL, NULL);
if (smb_fname == NULL) {
TALLOC_FREE(frame);
errno = ENOMEM;
return -1;
}
ret = SMB_VFS_NEXT_STAT(handle, smb_fname);
if (ret == -1) {
TALLOC_FREE(frame);
return -1;
}
if (!S_ISDIR(smb_fname->st.st_ex_mode)) {
errno = EINVAL;
TALLOC_FREE(frame);
return -1;
}
ret = SMB_VFS_NEXT_REMOVEXATTR(handle, path, name);
if (ret == -1 && errno == ENOATTR) {
ret = 0;
errno = 0;
}
TALLOC_FREE(frame);
return ret;
}
static int vxfs_remove_xattr(struct vfs_handle_struct *handle,
const char *path, const char *name){
DEBUG(10, ("In vxfs_remove_xattr\n"));
if (strcmp(name, XATTR_NTACL_NAME) == 0) {
return SMB_VFS_NEXT_REMOVEXATTR(handle, path, XATTR_USER_NTACL);
}
/* Clients can't see XATTR_USER_NTACL directly. */
if (strcasecmp(name, XATTR_USER_NTACL) == 0) {
errno = ENOATTR;
return -1;
}
return SMB_VFS_NEXT_REMOVEXATTR(handle, path, name);
}
/*
* Check if someone changed the POSIX mode, for files we expect 0666, for
* directories 0777. Discard the ACL blob if the mode is different.
*/
static bool nfs4acl_validate_blob(vfs_handle_struct *handle,
const struct smb_filename *smb_fname)
{
struct nfs4acl_config *config = NULL;
mode_t expected_mode;
int saved_errno = 0;
int ret;
SMB_VFS_HANDLE_GET_DATA(handle, config,
struct nfs4acl_config,
return false);
if (!VALID_STAT(smb_fname->st)) {
/* might be a create */
return true;
}
if (S_ISDIR(smb_fname->st.st_ex_mode)) {
expected_mode = 0777;
} else {
expected_mode = 0666;
}
if ((smb_fname->st.st_ex_mode & expected_mode) == expected_mode) {
return true;
}
become_root();
ret = SMB_VFS_NEXT_REMOVEXATTR(handle,
smb_fname,
config->xattr_name);
if (ret != 0) {
saved_errno = errno;
}
unbecome_root();
if (saved_errno != 0) {
errno = saved_errno;
}
if (ret != 0 && errno != ENOATTR) {
DBG_ERR("Removing NFS4 xattr failed: %s\n", strerror(errno));
return false;
}
return true;
}
static int skel_removexattr(vfs_handle_struct *handle, const char *path, const char *name)
{
return SMB_VFS_NEXT_REMOVEXATTR(handle, path, name);
}