#include "gssapiP_eap.h"
+static GSSEAP_THREAD_ONCE gssEapStatusInfoKeyOnce = GSSEAP_ONCE_INITIALIZER;
+static GSSEAP_THREAD_KEY gssEapStatusInfoKey;
+
+struct gss_eap_status_info {
+ OM_uint32 code;
+ char *message;
+ struct gss_eap_status_info *next;
+};
+
+static void
+destroyStatusInfo(void *arg)
+{
+ struct gss_eap_status_info *p = arg, *next;
+
+ for (p = arg; p != NULL; p = next) {
+ next = p->next;
+ GSSEAP_FREE(p->message);
+ GSSEAP_FREE(p);
+ }
+}
+
+static void
+createStatusInfoKey(void)
+{
+ GSSEAP_KEY_CREATE(&gssEapStatusInfoKey, destroyStatusInfo);
+}
+
+static void
+saveStatusInfoNoCopy(OM_uint32 minor, char *message)
+{
+ struct gss_eap_status_info **next = NULL, *p;
+
+ GSSEAP_ONCE(&gssEapStatusInfoKeyOnce, createStatusInfoKey);
+
+ p = GSSEAP_GETSPECIFIC(gssEapStatusInfoKey);
+ for (; p != NULL; p = p->next) {
+ if (p->code == minor) {
+ p->message = message;
+ return;
+ }
+ next = &p->next;
+ }
+
+ p = GSSEAP_CALLOC(1, sizeof(*p));
+ if (p == NULL) {
+ GSSEAP_FREE(message);
+ return;
+ }
+
+ p->code = minor;
+ p->message = message;
+
+ if (p != NULL)
+ *next = p;
+ else
+ GSSEAP_SETSPECIFIC(gssEapStatusInfoKey, p);
+}
+
+static const char *
+getStatusInfo(OM_uint32 minor)
+{
+ struct gss_eap_status_info *p;
+
+ GSSEAP_ONCE(&gssEapStatusInfoKeyOnce, createStatusInfoKey);
+
+ for (p = GSSEAP_GETSPECIFIC(gssEapStatusInfoKey);
+ p != NULL;
+ p = p->next) {
+ if (p->code == minor)
+ return p->message;
+ }
+
+ return NULL;
+}
+
+void
+gssEapSaveStatusInfo(OM_uint32 minor, const char *format, ...)
+{
+ char *s;
+ int n;
+ va_list ap;
+
+ va_start(ap, format);
+ n = vasprintf(&s, format, ap);
+ va_end(ap);
+
+ if (n >= 0)
+ saveStatusInfoNoCopy(minor, s);
+}
+
OM_uint32
gss_display_status(OM_uint32 *minor,
OM_uint32 status_value,
OM_uint32 *message_context,
gss_buffer_t status_string)
{
- OM_uint32 major, tmpMinor;
- krb5_context krbContext;
+ OM_uint32 major = GSS_S_COMPLETE;
+ krb5_context krbContext = NULL;
const char *errMsg;
status_string->length = 0;
return GSS_S_BAD_STATUS;
}
- /* XXX we need to support RADIUS codes too? */
- GSSEAP_KRB_INIT(&krbContext);
+ errMsg = getStatusInfo(status_value);
+ if (errMsg == NULL) {
+ GSSEAP_KRB_INIT(&krbContext);
- errMsg = krb5_get_error_message(krbContext, status_value);
- if (errMsg != NULL) {
+ errMsg = krb5_get_error_message(krbContext, status_value);
+ }
+
+ if (errMsg != NULL)
major = makeStringBuffer(minor, errMsg, status_string);
+
+ if (krbContext != NULL)
krb5_free_error_message(krbContext, errMsg);
- } else {
- major = GSS_S_COMPLETE;
- }
- return GSS_S_COMPLETE;
+ return major;
}