10Sstevel@tonic-gate /* 20Sstevel@tonic-gate * CDDL HEADER START 30Sstevel@tonic-gate * 40Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*1914Scasper * Common Development and Distribution License (the "License"). 6*1914Scasper * You may not use this file except in compliance with the License. 70Sstevel@tonic-gate * 80Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 90Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 100Sstevel@tonic-gate * See the License for the specific language governing permissions 110Sstevel@tonic-gate * and limitations under the License. 120Sstevel@tonic-gate * 130Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 140Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 150Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 160Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 170Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 180Sstevel@tonic-gate * 190Sstevel@tonic-gate * CDDL HEADER END 200Sstevel@tonic-gate */ 210Sstevel@tonic-gate /* 22*1914Scasper * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 230Sstevel@tonic-gate * Use is subject to license terms. 240Sstevel@tonic-gate */ 250Sstevel@tonic-gate 260Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 270Sstevel@tonic-gate 280Sstevel@tonic-gate /* Copyright (c) 1988 AT&T */ 290Sstevel@tonic-gate /* All Rights Reserved */ 300Sstevel@tonic-gate 310Sstevel@tonic-gate 320Sstevel@tonic-gate /* 330Sstevel@tonic-gate * Return the number of the slot in the utmp file 340Sstevel@tonic-gate * corresponding to the current user: try for file 0, 1, 2. 350Sstevel@tonic-gate * Returns -1 if slot not found. 360Sstevel@tonic-gate */ 370Sstevel@tonic-gate 380Sstevel@tonic-gate #pragma weak ttyslot = _ttyslot 390Sstevel@tonic-gate 400Sstevel@tonic-gate #include "synonyms.h" 410Sstevel@tonic-gate #include <string.h> 420Sstevel@tonic-gate #include <stdio.h> 430Sstevel@tonic-gate #include <sys/types.h> 440Sstevel@tonic-gate #include <sys/stat.h> 450Sstevel@tonic-gate #include <unistd.h> 460Sstevel@tonic-gate #include <utmpx.h> 470Sstevel@tonic-gate #include <stdlib.h> 480Sstevel@tonic-gate 490Sstevel@tonic-gate #ifndef TRUE 500Sstevel@tonic-gate #define TRUE 1 510Sstevel@tonic-gate #define FALSE 0 520Sstevel@tonic-gate #endif 530Sstevel@tonic-gate 540Sstevel@tonic-gate int 550Sstevel@tonic-gate ttyslot(void) 560Sstevel@tonic-gate { 570Sstevel@tonic-gate struct futmpx ubuf; 580Sstevel@tonic-gate char *tp, *p; 590Sstevel@tonic-gate int s; 600Sstevel@tonic-gate int ret = -1, console = FALSE; 610Sstevel@tonic-gate char ttynm[128]; 620Sstevel@tonic-gate FILE *fp; 630Sstevel@tonic-gate 640Sstevel@tonic-gate if ((tp = ttyname_r(0, ttynm, 128)) == NULL && 650Sstevel@tonic-gate (tp = ttyname_r(1, ttynm, 128)) == NULL && 660Sstevel@tonic-gate (tp = ttyname_r(2, ttynm, 128)) == NULL) 670Sstevel@tonic-gate return (-1); 680Sstevel@tonic-gate 690Sstevel@tonic-gate p = tp; 700Sstevel@tonic-gate if (strncmp(tp, "/dev/", 5) == 0) 710Sstevel@tonic-gate p += 5; 720Sstevel@tonic-gate 730Sstevel@tonic-gate if (strcmp(p, "console") == 0) 740Sstevel@tonic-gate console = TRUE; 750Sstevel@tonic-gate 760Sstevel@tonic-gate s = 0; 77*1914Scasper if ((fp = fopen(UTMPX_FILE, "rF")) == NULL) 780Sstevel@tonic-gate return (-1); 790Sstevel@tonic-gate while ((fread(&ubuf, sizeof (ubuf), 1, fp)) == 1) { 800Sstevel@tonic-gate if ((ubuf.ut_type == INIT_PROCESS || 810Sstevel@tonic-gate ubuf.ut_type == LOGIN_PROCESS || 820Sstevel@tonic-gate ubuf.ut_type == USER_PROCESS) && 830Sstevel@tonic-gate strncmp(p, ubuf.ut_line, sizeof (ubuf.ut_line)) == 0) { 840Sstevel@tonic-gate ret = s; 850Sstevel@tonic-gate if (!console || strncmp(ubuf.ut_host, ":0", 2) == 0) 860Sstevel@tonic-gate break; 870Sstevel@tonic-gate } 880Sstevel@tonic-gate s++; 890Sstevel@tonic-gate } 900Sstevel@tonic-gate (void) fclose(fp); 910Sstevel@tonic-gate return (ret); 920Sstevel@tonic-gate } 93