Attachment 928863 Details for Bug 1132060 – check for NULL properly

[patch] check for NULL properly

krb5-1.11.5-kdc_make_rstate_null_ptr_dereference.patch (text/plain), 1.04 KB, created by Sami Farin on 2014-08-20 15:02:16 UTC

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Creator: Sami Farin

Created: 2014-08-20 15:02:16 UTC

Size: 1.04 KB

patch

obsolete

>--- krb5-1.11.5/src/kdc/fast_util.c.bak	2014-01-22 00:11:14.000000000 +0200
>+++ krb5-1.11.5/src/kdc/fast_util.c	2014-08-20 17:33:19.775355254 +0300
>@@ -296,10 +296,11 @@ kdc_make_rstate(kdc_realm_t *active_real
> void
> kdc_free_rstate (struct kdc_request_state *s)
> {
>-    kdc_realm_t *kdc_active_realm = s->realm_data;
>+    kdc_realm_t *kdc_active_realm;
> 
>     if (s == NULL)
>         return;
>+    kdc_active_realm = s->realm_data;
>     if (s->armor_key)
>         krb5_free_keyblock(kdc_context, s->armor_key);
>     if (s->strengthen_key)
>@@ -415,12 +416,13 @@ kdc_fast_handle_error(krb5_context conte
>     krb5_pa_data *outer_pa[3], *cookie = NULL;
>     krb5_pa_data **inner_pa = NULL;
>     size_t size = 0;
>-    kdc_realm_t *kdc_active_realm = state->realm_data;
>+    kdc_realm_t *kdc_active_realm;
> 
>     *fast_edata_out = NULL;
>     memset(outer_pa, 0, sizeof(outer_pa));
>     if (!state || !state->armor_key)
>         return 0;
>+    kdc_active_realm = state->realm_data;
>     fx_error = *err;
>     fx_error.e_data.data = NULL;
>     fx_error.e_data.length = 0;

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Attachments on bug 1132060: 928863