[PATCH 2/3] cifs.upcall: use krb5_auth_con_init() to create an explicit auth_context

[Stefan Metzmacher]

metze
---
 cifs.upcall.c |   14 ++++++++++++--
 1 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/cifs.upcall.c b/cifs.upcall.c
index 9116e56..d895ccd 100644
--- a/cifs.upcall.c
+++ b/cifs.upcall.c
@@ -299,14 +299,24 @@ cifs_krb5_get_req(const char *principal, const char 
*ccname,
                goto out_free_principal;
        }
 
-       apreq_pkt.data = NULL;
        in_data.length = 0;
+       in_data.data = NULL;
+
+       ret = krb5_auth_con_init(context, &auth_context);
+       if (ret) {
+               syslog(LOG_DEBUG, "%s: unable to create auth_context: %d",
+                      __func__, ret);
+               goto out_free_creds;
+       }
+
+       apreq_pkt.length = 0;
+       apreq_pkt.data = NULL;
        ret = krb5_mk_req_extended(context, &auth_context, AP_OPTS_USE_SUBKEY,
                                   &in_data, out_creds, &apreq_pkt);
        if (ret) {
                syslog(LOG_DEBUG, "%s: unable to make AP-REQ for %s",
                       __func__, principal);
-               goto out_free_creds;
+               goto out_free_auth;
        }
 
        ret = krb5_auth_con_getsendsubkey(context, auth_context, &tokb);
-- 
1.7.0.4

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