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/*
* pwmake - a simple tool for password generation
*
* See the end of the file for Copyright and License Information
*/
#include "config.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <errno.h>
#include "pwquality.h"
int
usage(const char *progname) {
fprintf(stderr, _("Usage: %s <entropy-bits>\n"), progname);
}
static const char *
make_error_message(int rv)
{
switch(rv) {
case PWQ_ERROR_MEM_ALLOC:
return _("Memory allocation error");
case PWQ_ERROR_RNG:
return _("Cannot obtain random numbers from the RNG device");
case PWQ_ERROR_GENERATION_FAILED:
return _("Password generation failed - required entropy too low for settings");
default:
return _("Unknown error");
}
}
/* score a password */
int
main(int argc, char *argv[])
{
pwquality_settings_t *pwq;
char *password;
int rv;
int bits;
if (argc != 2) {
usage(argv[0]);
exit(3);
}
bits = atoi(argv[1]);
pwq = pwquality_default_settings();
if (pwq == NULL) {
fprintf(stderr, "Error: %s\n", _("Error: Memory allocation error"));
exit(2);
}
pwquality_read_config(pwq, NULL);
rv = pwquality_generate(pwq, bits, &password);
if (rv != 0) {
fprintf(stderr, "Error: %s\n", make_error_message(rv));
exit(1);
}
printf("%s\n", password);
free(password);
return 0;
}
/*
* Copyright (c) Red Hat, Inc, 2011
* Copyright (c) Tomas Mraz <tm@t8m.info>, 2011
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, and the entire permission notice in its entirety,
* including the disclaimer of warranties.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote
* products derived from this software without specific prior
* written permission.
*
* ALTERNATIVELY, this product may be distributed under the terms of
* the GNU Public License, in which case the provisions of the GPL are
* required INSTEAD OF the above restrictions. (This clause is
* necessary due to a potential bad interaction between the GPL and
* the restrictions contained in a BSD-style copyright.)
*
* THIS SOFTWARE IS PROVIDED `AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
*/
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