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error.c
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error.c
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/*
* libpwquality main API code for translation of errors
*
* See the end of the file for Copyright and License Information
*/
#include "config.h"
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include "pwquality.h"
#include "pwqprivate.h"
/* Create an error message, the auxerror is generated by the library call
* and so it can be an arbitrary thing - it does not have to be a pointer
* to string. */
const char *
pwquality_strerror(char *buf, size_t len, int rv, void *auxerror)
{
static char intbuf[PWQ_MAX_ERROR_MESSAGE_LEN];
if (buf == NULL) {
buf = intbuf;
len = sizeof(intbuf);
}
switch(rv) {
case PWQ_ERROR_MEM_ALLOC:
if (auxerror) {
snprintf(buf, len, "%s - %s", _("Memory allocation error when setting"), (const char *)auxerror);
free(auxerror);
return buf;
}
return _("Memory allocation error");
case PWQ_ERROR_SAME_PASSWORD:
return _("The password is the same as the old one");
case PWQ_ERROR_PALINDROME:
return _("The password is a palindrome");
case PWQ_ERROR_CASE_CHANGES_ONLY:
return _("The password differs with case changes only");
case PWQ_ERROR_TOO_SIMILAR:
return _("The password is too similar to the old one");
case PWQ_ERROR_USER_CHECK:
return _("The password contains the user name in some form");
case PWQ_ERROR_GECOS_CHECK:
return _("The password contains words from the real name of the user in some form");
case PWQ_ERROR_BAD_WORDS:
return _("The password contains forbidden words in some form");
case PWQ_ERROR_MIN_DIGITS:
if (auxerror) {
snprintf(buf, len, _("The password contains less than %ld digits"), (long)auxerror);
return buf;
}
return _("The password contains too few digits");
case PWQ_ERROR_MIN_UPPERS:
if (auxerror) {
snprintf(buf, len, _("The password contains less than %ld uppercase letters"), (long)auxerror);
return buf;
}
return _("The password contains too few uppercase letters");
case PWQ_ERROR_MIN_LOWERS:
if (auxerror) {
snprintf(buf, len, _("The password contains less than %ld lowercase letters"), (long)auxerror);
return buf;
}
return _("The password contains too few lowercase letters");
case PWQ_ERROR_MIN_OTHERS:
if (auxerror) {
snprintf(buf, len, _("The password contains less than %ld non-alphanumeric characters"), (long)auxerror);
return buf;
}
return _("The password contains too few non-alphanumeric characters");
case PWQ_ERROR_MIN_LENGTH:
if (auxerror) {
snprintf(buf, len, _("The password is shorter than %ld characters"), (long)auxerror);
return buf;
}
return _("The password is too short");
case PWQ_ERROR_ROTATED:
return _("The password is just rotated old one");
case PWQ_ERROR_MIN_CLASSES:
if (auxerror) {
snprintf(buf, len, _("The password contains less than %ld character classes"), (long)auxerror);
return buf;
}
return _("The password does not contain enough character classes");
case PWQ_ERROR_MAX_CONSECUTIVE:
if (auxerror) {
snprintf(buf, len, _("The password contains more than %ld same characters consecutively"), (long)auxerror);
return buf;
}
return _("The password contains too many same characters consecutively");
case PWQ_ERROR_MAX_CLASS_REPEAT:
if (auxerror) {
snprintf(buf, len, _("The password contains more than %ld characters of the same class consecutively"), (long)auxerror);
return buf;
}
return _("The password contains too many characters of the same class consecutively");
case PWQ_ERROR_MAX_SEQUENCE:
if (auxerror) {
snprintf(buf, len, _("The password contains monotonic sequence longer than %ld characters"), (long)auxerror);
return buf;
}
return _("The password contains too long of a monotonic character sequence");
case PWQ_ERROR_EMPTY_PASSWORD:
return _("No password supplied");
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");
case PWQ_ERROR_CRACKLIB_CHECK:
if (auxerror) {
snprintf(buf, len, "%s - %s", _("The password fails the dictionary check"), (const char *)auxerror);
return buf;
}
return _("The password fails the dictionary check");
case PWQ_ERROR_UNKNOWN_SETTING:
if (auxerror) {
snprintf(buf, len, "%s - %s", _("Unknown setting"), (const char *)auxerror);
free(auxerror);
return buf;
}
return _("Unknown setting");
case PWQ_ERROR_INTEGER:
if (auxerror) {
snprintf(buf, len, "%s - %s", _("Bad integer value of setting"), (const char *)auxerror);
free(auxerror);
return buf;
}
return _("Bad integer value");
case PWQ_ERROR_NON_INT_SETTING:
if (auxerror) {
snprintf(buf, len, _("Setting %s is not of integer type"), (const char *)auxerror);
free(auxerror);
return buf;
}
return _("Setting is not of integer type");
case PWQ_ERROR_NON_STR_SETTING:
if (auxerror) {
snprintf(buf, len, _("Setting %s is not of string type"), (const char *)auxerror);
free(auxerror);
return buf;
}
return _("Setting is not of string type");
case PWQ_ERROR_CFGFILE_OPEN:
return _("Opening the configuration file failed");
case PWQ_ERROR_CFGFILE_MALFORMED:
return _("The configuration file is malformed");
case PWQ_ERROR_FATAL_FAILURE:
return _("Fatal failure");
default:
return _("Unknown error");
}
}
/*
* 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 General Public License version 2 or later, in which case the
* provisions of the GPL are required INSTEAD OF the above restrictions.
*
* 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.
*/