bbs2k1219+0.95

症状：站长注册通过后，如果在web下登录，还是无法获得权限。所以
又可以注册，造成站长工作量加大。
njuwebbs0.95
bbslogin.c
bbslogin_main
save_user_data(x)前加入
        if (!HAS_PERM(PERM_LOGINOK)) {
            FILE *fn;
            char fname[STRLEN];
            char genbuf[1024];

            sethomefile(fname, x->userid, "register");
            if ((fn = fopen(fname, "r")) != NULL) {
                fgets(genbuf, STRLEN, fn);
                fclose(fn);
                strtok(genbuf, "\n");
                if (valid_ident(genbuf) && ((strchr(genbuf, '@') != NULL)
                                || strstr(genbuf, "usernum"))) {
                    x->lastjustify = time(0);
                    x->userlevel |= PERM_DEFAULT;
                }
            }
        }
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