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 #ident "%Z%%M% %I% %E% SMI" /* from SVR4 bnu:getpwinfo.c 2.8 */ 27 28 #include "uucp.h" 29 30 #include <pwd.h> 31 extern struct passwd *getpwuid(), *getpwnam(); 32 extern char *getlogin(); 33 34 35 /* 36 * get passwd file info for logname or uid 37 * uid -> uid # 38 * name -> address of buffer to return ascii user name 39 * This will be set to pw->pw_name. 40 * 41 * return: 42 * 0 -> success 43 * FAIL -> failure (logname and uid not found) 44 */ 45 int 46 guinfo(uid, name) 47 uid_t uid; 48 char *name; 49 { 50 register struct passwd *pwd; 51 char *login_name; 52 53 /* look for this user as logged in utmp */ 54 if ((login_name = getlogin()) != NULL) { 55 pwd = getpwnam(login_name); 56 if (pwd != NULL && pwd->pw_uid == uid) 57 goto uid_found; 58 } 59 60 /* no dice on utmp -- get first from passwd file */ 61 if ((pwd = getpwuid(uid)) == NULL) { 62 if ((pwd = getpwuid(UUCPUID)) == NULL) 63 /* can not find uid in passwd file */ 64 return(FAIL); 65 } 66 67 uid_found: 68 (void) strcpy(name, pwd->pw_name); 69 return(0); 70 } 71 72 /* 73 * get passwd file info for name 74 * name -> ascii user name 75 * uid -> address of integer to return uid # in 76 * path -> address of buffer to return working directory in 77 * returns: 78 * 0 -> success 79 * FAIL -> failure 80 */ 81 int 82 gninfo(name, uid, path) 83 char *path, *name; 84 uid_t *uid; 85 { 86 register struct passwd *pwd; 87 88 if ((pwd = getpwnam(name)) == NULL) { 89 /* can not find name in passwd file */ 90 *path = '\0'; 91 return(FAIL); 92 } 93 94 (void) strcpy(path, pwd->pw_dir); 95 *uid = pwd->pw_uid; 96 return(0); 97 } 98 99 100