+ case AUDIT_TRIM:
+ audit_trim_trees();
+ ab = audit_log_start(NULL, GFP_KERNEL, AUDIT_CONFIG_CHANGE);
+ if (!ab)
+ break;
+ audit_log_format(ab, "auid=%u", loginuid);
+ if (sid) {
+ u32 len;
+ ctx = NULL;
+ if (selinux_sid_to_string(sid, &ctx, &len))
+ audit_log_format(ab, " ssid=%u", sid);
+ else
+ audit_log_format(ab, " subj=%s", ctx);
+ kfree(ctx);
+ }
+ audit_log_format(ab, " op=trim res=1");
+ audit_log_end(ab);
+ break;
+ case AUDIT_MAKE_EQUIV: {
+ void *bufp = data;
+ u32 sizes[2];
+ size_t len = nlmsg_len(nlh);
+ char *old, *new;
+
+ err = -EINVAL;
+ if (len < 2 * sizeof(u32))
+ break;
+ memcpy(sizes, bufp, 2 * sizeof(u32));
+ bufp += 2 * sizeof(u32);
+ len -= 2 * sizeof(u32);
+ old = audit_unpack_string(&bufp, &len, sizes[0]);
+ if (IS_ERR(old)) {
+ err = PTR_ERR(old);
+ break;
+ }
+ new = audit_unpack_string(&bufp, &len, sizes[1]);
+ if (IS_ERR(new)) {
+ err = PTR_ERR(new);
+ kfree(old);
+ break;
+ }
+ /* OK, here comes... */
+ err = audit_tag_tree(old, new);
+
+ ab = audit_log_start(NULL, GFP_KERNEL, AUDIT_CONFIG_CHANGE);
+ if (!ab) {
+ kfree(old);
+ kfree(new);
+ break;
+ }
+ audit_log_format(ab, "auid=%u", loginuid);
+ if (sid) {
+ u32 len;
+ ctx = NULL;
+ if (selinux_sid_to_string(sid, &ctx, &len))
+ audit_log_format(ab, " ssid=%u", sid);
+ else
+ audit_log_format(ab, " subj=%s", ctx);
+ kfree(ctx);
+ }
+ audit_log_format(ab, " op=make_equiv old=");
+ audit_log_untrustedstring(ab, old);
+ audit_log_format(ab, " new=");
+ audit_log_untrustedstring(ab, new);
+ audit_log_format(ab, " res=%d", !err);
+ audit_log_end(ab);
+ kfree(old);
+ kfree(new);
+ break;
+ }