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Annotation of 43BSDReno/usr.bin/mail/getname.c, revision 1.1

1.1     ! root        1: /*
        !             2:  * Copyright (c) 1980 Regents of the University of California.
        !             3:  * All rights reserved.
        !             4:  *
        !             5:  * Redistribution and use in source and binary forms are permitted
        !             6:  * provided that: (1) source distributions retain this entire copyright
        !             7:  * notice and comment, and (2) distributions including binaries display
        !             8:  * the following acknowledgement:  ``This product includes software
        !             9:  * developed by the University of California, Berkeley and its contributors''
        !            10:  * in the documentation or other materials provided with the distribution
        !            11:  * and in all advertising materials mentioning features or use of this
        !            12:  * software. Neither the name of the University nor the names of its
        !            13:  * contributors may be used to endorse or promote products derived
        !            14:  * from this software without specific prior written permission.
        !            15:  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
        !            16:  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
        !            17:  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
        !            18:  */
        !            19: 
        !            20: #ifndef lint
        !            21: static char sccsid[] = "@(#)getname.c  5.8 (Berkeley) 6/1/90";
        !            22: #endif /* not lint */
        !            23: 
        !            24: #include <sys/types.h>
        !            25: #include <pwd.h>
        !            26: 
        !            27: /*
        !            28:  * Getname / getuserid for those with
        !            29:  * hashed passwd data base).
        !            30:  *
        !            31:  */
        !            32: 
        !            33: #include "rcv.h"
        !            34: 
        !            35: /*
        !            36:  * Search the passwd file for a uid.  Return name through ref parameter
        !            37:  * if found, indicating success with 0 return.  Return -1 on error.
        !            38:  */
        !            39: char *
        !            40: getname(uid)
        !            41: {
        !            42:        struct passwd *pw;
        !            43: 
        !            44:        if ((pw = getpwuid(uid)) == NULL)
        !            45:                return NOSTR;
        !            46:        return pw->pw_name;
        !            47: }
        !            48: 
        !            49: /*
        !            50:  * Convert the passed name to a user id and return it.  Return -1
        !            51:  * on error.
        !            52:  */
        !            53: getuserid(name)
        !            54:        char name[];
        !            55: {
        !            56:        struct passwd *pw;
        !            57: 
        !            58:        if ((pw = getpwnam(name)) == NULL)
        !            59:                return -1;
        !            60:        return pw->pw_uid;
        !            61: }

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