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      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