155682Smarkm/* 2233294Sstas * Copyright (c) 1995, 1996, 1997 Kungliga Tekniska H��gskolan 355682Smarkm * (Royal Institute of Technology, Stockholm, Sweden). 455682Smarkm * All rights reserved. 5233294Sstas * 655682Smarkm * Redistribution and use in source and binary forms, with or without 755682Smarkm * modification, are permitted provided that the following conditions 855682Smarkm * are met: 9233294Sstas * 1055682Smarkm * 1. Redistributions of source code must retain the above copyright 1155682Smarkm * notice, this list of conditions and the following disclaimer. 12233294Sstas * 1355682Smarkm * 2. Redistributions in binary form must reproduce the above copyright 1455682Smarkm * notice, this list of conditions and the following disclaimer in the 1555682Smarkm * documentation and/or other materials provided with the distribution. 16233294Sstas * 1755682Smarkm * 3. Neither the name of the Institute nor the names of its contributors 1855682Smarkm * may be used to endorse or promote products derived from this software 1955682Smarkm * without specific prior written permission. 20233294Sstas * 2155682Smarkm * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 2255682Smarkm * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 2355682Smarkm * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 2455682Smarkm * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 2555682Smarkm * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 2655682Smarkm * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2755682Smarkm * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2855682Smarkm * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 2955682Smarkm * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 3055682Smarkm * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 3155682Smarkm * SUCH DAMAGE. 3255682Smarkm */ 3355682Smarkm 3455682Smarkm#include "login_locl.h" 3555682Smarkm 36233294SstasRCSID("$Id$"); 3755682Smarkm 3855682Smarkm/* 3955682Smarkm * Clean the tty name. Return a pointer to the cleaned version. 4055682Smarkm */ 4155682Smarkm 4255682Smarkmchar * 4355682Smarkmclean_ttyname (char *tty) 4455682Smarkm{ 4555682Smarkm char *res = tty; 4655682Smarkm 4755682Smarkm if (strncmp (res, _PATH_DEV, strlen(_PATH_DEV)) == 0) 4855682Smarkm res += strlen(_PATH_DEV); 4955682Smarkm if (strncmp (res, "pty/", 4) == 0) 5055682Smarkm res += 4; 5155682Smarkm if (strncmp (res, "ptym/", 5) == 0) 5255682Smarkm res += 5; 5355682Smarkm return res; 5455682Smarkm} 5555682Smarkm 5655682Smarkm/* 5755682Smarkm * Generate a name usable as an `ut_id', typically without `tty'. 5855682Smarkm */ 5955682Smarkm 6055682Smarkmchar * 6155682Smarkmmake_id (char *tty) 6255682Smarkm{ 6355682Smarkm char *res = tty; 64233294Sstas 6555682Smarkm if (strncmp (res, "pts/", 4) == 0) 6655682Smarkm res += 4; 6755682Smarkm if (strncmp (res, "tty", 3) == 0) 6855682Smarkm res += 3; 6955682Smarkm return res; 7055682Smarkm} 71