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 #pragma ident "%Z%%M% %I% %E% SMI" 26 27 #include <sys/param.h> 28 #include "mail.h" 29 30 /* 31 * islocal (char *user, uid_t *puid) - see if user exists on this system 32 */ 33 islocal(user, puid) 34 char *user; 35 uid_t *puid; 36 { 37 char fname[MAXPATHLEN]; 38 struct stat statb; 39 struct passwd *pwd_ptr; 40 41 /* Check for existing mailfile first */ 42 (void) snprintf(fname, sizeof (fname), "%s%s", maildir, user); 43 if (stat(fname, &statb) == 0) { 44 *puid = statb.st_uid; 45 return (TRUE); 46 } 47 48 /* If no existing mailfile, check passwd file */ 49 setpwent(); 50 if ((pwd_ptr = getpwnam(user)) == NULL) { 51 return (FALSE); 52 } 53 *puid = pwd_ptr->pw_uid; 54 return (TRUE); 55 } 56