Re: saslRegexp limits syntax of regular expressions (ITS#1951)

[Kurt@OpenLDAP.org]

Fixed in HEAD (may take 30+ minutes to replicate to public repo).
Note that new code isn't yet shaken out... (my testbox is dead).
Kurt

At 09:22 AM 2002-08-07, andrew.findlay@skills-1st.co.uk wrote:
>Changes recently committed to servers/slapd/saslauthz.c cause slapd to
>coredump while parsing sasl-regexp clauses in slapd.conf.
>
>The cause seems to be an un-initialised variable, `reg'. The appended
>patch prevents the crash. I have not yet verified the operation of the
>rest of the code.
>
>Andrew
>-- 
>-----------------------------------------------------------------------
>|                 From Andrew Findlay, Skills 1st Ltd                 |
>| Consultant in large-scale systems, networks, and directory services |
>|        Andrew.Findlay@skills-1st.co.uk       +44 1628 782565        |
>-----------------------------------------------------------------------
>
>--- saslauthz.c.dist    Mon Aug  5 22:40:08 2002
>+++ saslauthz.c Wed Aug  7 17:04:36 2002
>@@ -196,8 +196,12 @@
>        int rc;
>        SaslRegexp_t *reg;
> 
>+       /* Make space in array for another sasl-regex structure */
>        SaslRegexp = (SaslRegexp_t *) ch_realloc( (char *) SaslRegexp,
>          (nSaslRegexp + 1) * sizeof(SaslRegexp_t) );
>+
>+       /* Point to the new slot in the array */
>+       reg = SaslRegexp + (nSaslRegexp * sizeof(SaslRegexp_t));
> 
>        reg->sr_match = ch_strdup( match );
>        reg->sr_replace = ch_strdup( replace );