binary = path->dentry->d_sb->s_type->fs_flags & FS_BINARY_MOUNTDATA;
- get_buffers(buffer);
+ buffer = aa_get_buffer(false);
+ if (!buffer)
+ return -ENOMEM;
error = fn_for_each_confined(label, profile,
match_mnt(profile, path, buffer, NULL, NULL, NULL,
flags, data, binary));
- put_buffers(buffer);
+ aa_put_buffer(buffer);
return error;
}
if (error)
return error;
- get_buffers(buffer, old_buffer);
+ buffer = aa_get_buffer(false);
+ old_buffer = aa_get_buffer(false);
+ error = -ENOMEM;
+ if (!buffer || old_buffer)
+ goto out;
+
error = fn_for_each_confined(label, profile,
match_mnt(profile, path, buffer, &old_path, old_buffer,
NULL, flags, NULL, false));
- put_buffers(buffer, old_buffer);
+out:
+ aa_put_buffer(buffer);
+ aa_put_buffer(old_buffer);
path_put(&old_path);
return error;
flags &= (MS_REC | MS_SILENT | MS_SHARED | MS_PRIVATE | MS_SLAVE |
MS_UNBINDABLE);
- get_buffers(buffer);
+ buffer = aa_get_buffer(false);
+ if (!buffer)
+ return -ENOMEM;
error = fn_for_each_confined(label, profile,
match_mnt(profile, path, buffer, NULL, NULL, NULL,
flags, NULL, false));
- put_buffers(buffer);
+ aa_put_buffer(buffer);
return error;
}
if (error)
return error;
- get_buffers(buffer, old_buffer);
+ buffer = aa_get_buffer(false);
+ old_buffer = aa_get_buffer(false);
+ error = -ENOMEM;
+ if (!buffer || !old_buffer)
+ goto out;
error = fn_for_each_confined(label, profile,
match_mnt(profile, path, buffer, &old_path, old_buffer,
NULL, MS_MOVE, NULL, false));
- put_buffers(buffer, old_buffer);
+out:
+ aa_put_buffer(buffer);
+ aa_put_buffer(old_buffer);
path_put(&old_path);
return error;
}
}
- get_buffers(buffer, dev_buffer);
+ buffer = aa_get_buffer(false);
+ if (!buffer) {
+ error = -ENOMEM;
+ goto out;
+ }
if (dev_path) {
+ dev_buffer = aa_get_buffer(false);
+ if (!dev_buffer) {
+ error = -ENOMEM;
+ goto out;
+ }
error = fn_for_each_confined(label, profile,
match_mnt(profile, path, buffer, dev_path, dev_buffer,
type, flags, data, binary));
match_mnt_path_str(profile, path, buffer, dev_name,
type, flags, data, binary, NULL));
}
- put_buffers(buffer, dev_buffer);
+
+out:
+ aa_put_buffer(buffer);
+ aa_put_buffer(dev_buffer);
if (dev_path)
path_put(dev_path);
AA_BUG(!label);
AA_BUG(!mnt);
- get_buffers(buffer);
+ buffer = aa_get_buffer(false);
+ if (!buffer)
+ return -ENOMEM;
+
error = fn_for_each_confined(label, profile,
profile_umount(profile, &path, buffer));
- put_buffers(buffer);
+ aa_put_buffer(buffer);
return error;
}
AA_BUG(!old_path);
AA_BUG(!new_path);
- get_buffers(old_buffer, new_buffer);
- target = fn_label_build(label, profile, GFP_ATOMIC,
+ old_buffer = aa_get_buffer(false);
+ new_buffer = aa_get_buffer(false);
+ error = -ENOMEM;
+ if (!old_buffer || !new_buffer)
+ goto out;
+ target = fn_label_build(label, profile, GFP_KERNEL,
build_pivotroot(profile, new_path, new_buffer,
old_path, old_buffer));
if (!target) {
/* already audited error */
error = PTR_ERR(target);
out:
- put_buffers(old_buffer, new_buffer);
+ aa_put_buffer(old_buffer);
+ aa_put_buffer(new_buffer);
return error;