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  • Committer: Bazaar Package Importer
  • Author(s): Vincent Renardias
  • Date: 2001-12-06 17:38:58 UTC
  • Revision ID: james.westby@ubuntu.com-20011206173858-jf0wwxjtrm7e68hg
Tags: upstream-2.01
Import upstream version 2.01

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pw_rand.c
 
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/*
 
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 * pw_rand.c --- generate completely random (and hard to remember)
 
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 *      passwords
 
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 *
 
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 * Copyright (C) 2001 by Theodore Ts'o
 
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 * 
 
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 * This file may be distributed under the terms of the GNU Public
 
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 * License.
 
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 */
 
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#include "pwgen.h"
 
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#define FIRST_CHAR '!'
 
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#define LAST_CHAR '~'
 
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static char bad_chars[] = "'\\\"";
 
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void pw_rand(char *buf, int size, int pw_flags)
 
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{
 
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        char    ch;
 
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        int     i = 0;
 
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        while (i < size) {
 
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                ch = pw_random_number(LAST_CHAR - FIRST_CHAR) + FIRST_CHAR;
 
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                if (strchr(bad_chars, ch))
 
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                        continue;
 
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                buf[i++] = ch;
 
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        }
 
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        buf[size] = 0;
 
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        return;
 
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}