On Tue, 2016-07-19 at 10:17 +0200, thierry bordaz wrote:
> 
> 
> On 07/13/2016 10:02 PM, Lukas Slebodnik wrote:
> > On (13/07/16 16:50), thierry bordaz wrote:
> >> https://fedorahosted.org/freeipa/ticket/6030
> >> >From 4efedc5e674db92f9f7c160429df543422ed8afb Mon Sep 17 00:00:00
> 2001
> >> From: Thierry Bordaz <tbor...@redhat.com>
> >> Date: Wed, 13 Jul 2016 15:34:20 +0200
> >> Subject: [PATCH] Ticket 6030 Bug in the ipapwd plugin
> >>
> >> ipapwd_encrypt_encode_key allocates 'kset' on the heap but
> >> with num_keys and keys not being initialized.
> >> Then ipa_krb5_generate_key_data initializes them with the
> >> generated keys.
> >> If ipa_krb5_generate_key_data fails (here EINVAL meaning no
> >> principal->realm.data), num_keys and keys are left uninitialized.
> >> Upon failure, ipapwd_keyset_free is called to free 'kset'
> >> that contains random num_keys and keys.
> >>
> >> allocates kset with calloc so that kset->num_keys==0 and
> >> kset->keys==NULL
> >>
> >> https://fedorahosted.org/freeipa/ticket/6030
> >> ---
> >> daemons/ipa-slapi-plugins/ipa-pwd-extop/encoding.c | 2 +-
> >> 1 file changed, 1 insertion(+), 1 deletion(-)
> >>
> >> diff --git a/daemons/ipa-slapi-plugins/ipa-pwd-extop/encoding.c
> b/daemons/ipa-slapi-plugins/ipa-pwd-extop/encoding.c
> >> index 5ca155d..46bf79a 100644
> >> --- a/daemons/ipa-slapi-plugins/ipa-pwd-extop/encoding.c
> >> +++ b/daemons/ipa-slapi-plugins/ipa-pwd-extop/encoding.c
> >> @@ -148,7 +148,7 @@ Slapi_Value **ipapwd_encrypt_encode_key(struct
> ipapwd_krbcfg *krbcfg,
> >>          pwd.length = strlen(data->password);
> >>      }
> >>
> >> -    kset = malloc(sizeof(struct ipapwd_keyset));
> >> +    kset = calloc(sizeof(struct ipapwd_keyset));
> > I though that calloc need two arguments
> >
> > man malloc says:
> >         void *malloc(size_t size);
> >         void *calloc(size_t nmemb, size_t size);
> >
> > LS
> Oppss,  sorry for this dummy patch. Here is the right one

ACK,
Simo.

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