diff options
Diffstat (limited to 'source3')
| -rw-r--r-- | source3/libads/kerberos_verify.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/source3/libads/kerberos_verify.c b/source3/libads/kerberos_verify.c index 8a18976b3a..d81a0a1629 100644 --- a/source3/libads/kerberos_verify.c +++ b/source3/libads/kerberos_verify.c @@ -39,11 +39,13 @@ static BOOL ads_keytab_verify_ticket(krb5_context context, krb5_auth_context aut BOOL auth_ok = False; krb5_keytab keytab = NULL; - krb5_kt_cursor cursor = NULL; + krb5_kt_cursor cursor; krb5_keytab_entry kt_entry; char *princ_name = NULL; ZERO_STRUCT(kt_entry); + ZERO_STRUCT(cursor); + ret = krb5_kt_default(context, &keytab); if (ret) { DEBUG(1, ("ads_keytab_verify_ticket: krb5_kt_default failed (%s)\n", error_message(ret))); @@ -100,8 +102,12 @@ static BOOL ads_keytab_verify_ticket(krb5_context context, krb5_auth_context aut if (princ_name) { krb5_free_unparsed_name(context, princ_name); } - if (cursor && keytab) { - krb5_kt_end_seq_get(context, keytab, &cursor); + { + krb5_kt_cursor zero_csr; + ZERO_STRUCT(zero_csr); + if ((memcmp(&cursor, &zero_csr, sizeof(krb5_kt_cursor)) != 0) && keytab) { + krb5_kt_end_seq_get(context, keytab, &cursor); + } } if (keytab) { krb5_kt_close(context, keytab); |