Re: minimum password length/character combination support?

Tom Collins <[email protected]> Wed, 29 Oct 2014 16:32:43 -0700
Newsgroups gmane.mail.vpopmail
Message-ID <[email protected]>
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I haven't checked the configuration in some time, so I don't know about minimum password requirements.

I did recall this patch on SourceForge to call out to cracklib and require a strong password.

If you're comfortable with Javascript, you could modify the change password screen to dynamically update a password status (weak, strong, secure) and only enable the "change" button when both password fields match and meet minimum password requirements.

-Tom


On Oct 29, 2014, at 11:08 AM, <[email protected]> <[email protected]> wrote:

> Tom,
> 
> Thanks for the reply.  Of course, sorry for the naïve query.  Yes we use qmailadmin to allow password changes by end users.
> 
> And we’ve just found a writeup here:
> http://mugurel.sumanariu.ro/qmail/qmailadmin-check-if-password-is-strong-enough/
> but it seems a little dodgy.
> 
> There isn’t by any chance a build time variable for qmail admin or something a little more within the source tree than the above patch method?
> 
> Thanks again for your reply.
> 
> 
> Sincerely,
> 
> Peter Brezny
> Purplecat Networks Inc.
> www.purplecat.net
> 828-250-9446
> 
> From: Tom Collins
> Sent: ‎Wednesday‎, ‎October‎ ‎29‎, ‎2014 ‎1‎:‎56‎ ‎PM
> To: [email protected]
> 
> The vchkpw program verifies the password.  Are you wondering about the vpasswd program for changing a password?  That's an admin program, and wouldn't typically enforce a password change policy.
> 
> How do your users currently change their passwords?  QmailAdmin?  Some other program?  You would have to incorporate password requirements into that program, and not the one that validates a password.
> 
> -Tom
> 
> 
> On Oct 29, 2014, at 7:42 AM, Peter Brezny wrote:
> > Dear [email protected],
> > 
> > Is there a way to enforce a minimum length and character combination
> > (letters, numbers, upper case) with vchkpw and if not, are there patches or
> > external applications that integrate well with vchkpw to get this
> > functionality?
> 
> 
> 
> 
> 



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<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">I haven't checked the configuration in some time, so I don't know about minimum password requirements.<div><br></div><div>I did recall this patch on SourceForge to call out to cracklib and require a strong password.</div><div><br></div><div>If you're comfortable with Javascript, you could modify the change password screen to dynamically update a password status (weak, strong, secure) and only enable the "change" button when both password fields match and meet minimum password requirements.<br><div><br><div>
<span class="Apple-style-span" style="border-collapse: separate; border-spacing: 0px 0px; color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; text-align: auto; -khtml-text-decorations-in-effect: none; text-indent: 0px; -apple-text-size-adjust: auto; text-transform: none; orphans: 2; white-space: normal; widows: 2; word-spacing: 0px; "><div>-Tom</div><br class="Apple-interchange-newline"></span>
</div>
<br><div><div>On Oct 29, 2014, at 11:08 AM, &lt;<a href="mailto:[email protected]">[email protected]</a>&gt; &lt;<a href="mailto:[email protected]">[email protected]</a>&gt; wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><span class="Apple-style-span" style="border-collapse: separate; font-family: 'Color Emoji', Calibri, 'Segoe UI', Meiryo, 'Microsoft YaHei UI', 'Microsoft JhengHei UI', 'Malgun Gothic', sans-serif; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decoration
 s-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; font-size: medium; "><div dir="ltr"><div data-externalstyle="false" dir="ltr" style="font-family: Calibri, 'Segoe UI', Meiryo, 'Microsoft YaHei UI', 'Microsoft JhengHei UI', 'Malgun Gothic', sans-serif; font-size: 12pt; "><div>Tom,</div><div><br></div><div>Thanks for the reply.&nbsp; Of course, sorry for the naïve query.&nbsp; Yes we use qmailadmin to allow password changes by end users.</div><div><br></div><div>And we’ve just found a writeup here:</div><div><a href="http://mugurel.sumanariu.ro/qmail/qmailadmin-check-if-password-is-strong-enough/" target="_parent">http://mugurel.sumanariu.ro/qmail/qmailadmin-check-if-password-is-strong-enough/</a></div><div>but it seems a little dodgy.</div><div><br></d
 iv><div>There isn’t by any chance a build time variable for qmail admin or something a little more within the source tree than the above patch method?</div><div><br></div><div>Thanks again for your reply.</div><div><br></div><div data-signatureblock="true"><div><br></div><div>Sincerely,<br><br>Peter Brezny<br>Purplecat Networks Inc.<br><a href="http://www.purplecat.net/">www.purplecat.net</a><br>828-250-9446</div><div><br></div></div><div style="padding-top: 5px; border-top-color: rgb(229, 229, 229); border-top-width: 1px; border-top-style: solid; "><div><font face=" 'Calibri', 'Segoe UI', 'Meiryo', 'Microsoft YaHei UI', 'Microsoft JhengHei UI', 'Malgun Gothic', 'sans-serif'" style="line-height: 15pt; letter-spacing: 0.02em; font-family: Calibri, 'Segoe UI', Meiryo, 'Microsoft YaHei UI
 ', 'Microsoft JhengHei UI', 'Malgun Gothic', sans-serif; font-size: 12pt; "><b>From:</b>&nbsp;<a href="mailto:[email protected]" target="_parent">Tom Collins</a><br><b>Sent:</b>&nbsp;‎Wednesday‎, ‎October‎ ‎29‎, ‎2014 ‎1‎:‎56‎ ‎PM<br><b>To:</b>&nbsp;<a href="mailto:[email protected]" target="_parent">[email protected]</a></font></div></div><div><br></div><div dir=""><div id="readingPaneBodyContent">The vchkpw program verifies the password.&nbsp; Are you wondering about the vpasswd program for changing a password?&nbsp; That's an admin program, and wouldn't typically enforce a password change policy.<br><br>How do your users currently change their passwords?&nbsp; QmailAdmin?&nbsp; Some other program?&nbsp; You would have to incorporate password requirements into th
 at program, and not the one that validates a password.<br><br>-Tom<br><br><br>On Oct 29, 2014, at 7:42 AM, Peter Brezny wrote:<br>&gt; Dear<span class="Apple-converted-space">&nbsp;</span><a href="mailto:[email protected]">[email protected]</a>,<br>&gt;<span class="Apple-converted-space">&nbsp;</span><br>&gt; Is there a way to enforce a minimum length and character combination<br>&gt; (letters, numbers, upper case) with vchkpw and if not, are there patches or<br>&gt; external applications that integrate well with vchkpw to get this<br>&gt; functionality?<br><br><br><br><br></div></div></div></div></span></blockquote></div><br></div></div>
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