David Hill <[email protected]> writes:

> On Tue, Oct 15, 2013 at 11:46:06PM +0200, J?r?mie Courr?ges-Anglas wrote:
>> David Hill <[email protected]> writes:
>> 
>> > mail/dkim-milter --  dkim-filter seg faults on strlen(key_data) when
>> > using malloc.conf option 'S'.   So, I am unable to use it unless I
>> > remove malloc options.
>> >
>> > This fixes it.
>> >
>> > Please review and commit.
>> 
>> Looks fine to me but I don't use that port.  While tracking key_data use
>> I spotted what looks like a copy/pasto (double-free).
>> 
>> Test reports?  OK?
>
> nice find!
>
> Anyone want to commit this?  maintainer timeout?

Actually I was just testing it.  It's now in, thanks.

>> 
>> Index: Makefile
>> ===================================================================
>> RCS file: /cvs/ports/mail/dkim-milter/Makefile,v
>> retrieving revision 1.36
>> diff -u -p -r1.36 Makefile
>> --- Makefile 11 Mar 2013 11:23:50 -0000      1.36
>> +++ Makefile 13 Oct 2013 23:24:52 -0000
>> @@ -3,7 +3,7 @@
>>  COMMENT=    DKIM milter
>>  
>>  DISTNAME=   dkim-milter-2.8.3
>> -REVISION =  1
>> +REVISION =  2
>>  CATEGORIES= mail
>>  HOMEPAGE=   http://sourceforge.net/projects/dkim-milter/
>>  
>> Index: patches/patch-dkim-filter_dkim-filter_c
>> ===================================================================
>> RCS file: 
>> /cvs/ports/mail/dkim-milter/patches/patch-dkim-filter_dkim-filter_c,v
>> retrieving revision 1.10
>> diff -u -p -r1.10 patch-dkim-filter_dkim-filter_c
>> --- patches/patch-dkim-filter_dkim-filter_c  23 Jan 2009 06:43:07 -0000      
>> 1.10
>> +++ patches/patch-dkim-filter_dkim-filter_c  13 Oct 2013 23:17:10 -0000
>> @@ -1,7 +1,28 @@
>>  $OpenBSD: patch-dkim-filter_dkim-filter_c,v 1.10 2009/01/23 06:43:07 jasper 
>> Exp $
>> ---- dkim-filter/dkim-filter.c.orig  Tue Jan  6 19:39:08 2009
>> -+++ dkim-filter/dkim-filter.c       Thu Jan 22 23:28:54 2009
>> -@@ -8906,7 +8906,7 @@ main(int argc, char **argv)
>> +- key_data should be NUL-terminated (dkim_sign calls strlen)
>> +- fix double free at reload time
>> +- set unprivileged _dkim-milter user
>> +--- dkim-filter/dkim-filter.c.orig  Wed May 27 18:34:05 2009
>> ++++ dkim-filter/dkim-filter.c       Mon Oct 14 01:13:06 2013
>> +@@ -4872,7 +4872,7 @@ dkimf_loadkeys(char *file, struct dkimf_config *conf)
>> +                            return -1;
>> +                    }
>> + 
>> +-                   new->key_data = malloc(s.st_size);
>> ++                   new->key_data = calloc(1, s.st_size + 1);
>> +                    if (new->key_data == NULL)
>> +                    {
>> +                            fprintf(stderr, "%s: malloc(): %s\n",
>> +@@ -4950,7 +4950,7 @@ dkimf_freekeys(struct dkimf_config *conf)
>> +            if (cur->key_domain != NULL)
>> +                    free(cur->key_domain);
>> +            if (cur->key_data != NULL)
>> +-                   free(cur->key_domain);
>> ++                   free(cur->key_data);
>> +            regfree(&cur->key_re);
>> + 
>> +            free(cur);
>> +@@ -9044,7 +9044,7 @@ main(int argc, char **argv)
>>      unsigned long tmpl;
>>      const char *args = CMDLINEOPTS;
>>      FILE *f;
>> Index: patches/patch-libdkim_dkim_h
>> ===================================================================
>> RCS file: /cvs/ports/mail/dkim-milter/patches/patch-libdkim_dkim_h,v
>> retrieving revision 1.5
>> diff -u -p -r1.5 patch-libdkim_dkim_h
>> --- patches/patch-libdkim_dkim_h     23 Jan 2009 06:43:07 -0000      1.5
>> +++ patches/patch-libdkim_dkim_h     13 Oct 2013 23:13:47 -0000
>> @@ -1,7 +1,7 @@
>>  $OpenBSD: patch-libdkim_dkim_h,v 1.5 2009/01/23 06:43:07 jasper Exp $
>> ---- libdkim/dkim.h.orig     Tue Jan 13 09:22:18 2009
>> -+++ libdkim/dkim.h  Thu Jan 22 23:28:54 2009
>> -@@ -17,6 +17,10 @@ static char dkim_h_id[] = "@(#)$Id: dkim.h,v 1.197 200
>> +--- libdkim/dkim.h.orig     Tue Apr  7 00:36:09 2009
>> ++++ libdkim/dkim.h  Mon Oct 14 00:55:25 2013
>> +@@ -17,6 +17,10 @@ static char dkim_h_id[] = "@(#)$Id: dkim.h,v 1.202 200
>>   /* openssl includes */
>>   #include <openssl/sha.h>
>>   

[...]

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jca | PGP: 0x06A11494 / 61DB D9A0 00A4 67CF 2A90  8961 6191 8FBF 06A1 1494

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