1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ 23 /* All Rights Reserved */ 24 25 26 /* 27 * Copyright 2002 Sun Microsystems, Inc. All rights reserved. 28 * Use is subject to license terms. 29 */ 30 31 #include "mail.h" 32 33 void 34 lock(char *user) 35 { 36 char tbuf[80]; 37 38 switch (maillock(user, 10)) { 39 case L_SUCCESS: 40 return; 41 case L_NAMELEN: 42 (void) snprintf(tbuf, sizeof (tbuf), 43 "%s: Cannot create lock file. Username '%s' is > 13 chars\n", 44 program, user); 45 break; 46 case L_TMPLOCK: 47 strcpy(tbuf, "Cannot create temp lock file\n"); 48 break; 49 case L_TMPWRITE: 50 strcpy(tbuf, "Error writing pid to lock file\n"); 51 break; 52 case L_MAXTRYS: 53 strcpy(tbuf, "Creation of lockfile failed after 10 tries"); 54 break; 55 case L_ERROR: 56 strcpy(tbuf, "Cannot link temp lockfile to lockfile\n"); 57 break; 58 case L_MANLOCK: 59 strcpy(tbuf, "Cannot set mandatory file lock on temp lockfile\n"); 60 break; 61 } 62 errmsg(E_LOCK, tbuf); 63 if (sending) { 64 goback(0); 65 } 66 done(0); 67 } 68 69 void unlock() { 70 mailunlock(); 71 } 72