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Annotation of 43BSDReno/usr.bin/mail/getname.c, revision 1.1.1.1

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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