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33 #include "gssapiP_eap.h"
35 static GSSEAP_THREAD_ONCE gssEapStatusInfoKeyOnce = GSSEAP_ONCE_INITIALIZER;
36 static GSSEAP_THREAD_KEY gssEapStatusInfoKey;
38 struct gss_eap_status_info {
41 struct gss_eap_status_info *next;
45 destroyStatusInfo(void *arg)
47 struct gss_eap_status_info *p = arg, *next;
49 for (p = arg; p != NULL; p = next) {
51 GSSEAP_FREE(p->message);
57 createStatusInfoKey(void)
59 GSSEAP_KEY_CREATE(&gssEapStatusInfoKey, destroyStatusInfo);
63 * Associate a message with a mechanism (minor) status code. This function
64 * takes ownership of the message regardless of success. The message must
65 * be explicitly cleared, if required, so it is suggested that a specific
66 * minor code is either always or never associated with a message, to avoid
67 * dangling (and potentially confusing) error messages.
70 saveStatusInfoNoCopy(OM_uint32 minor, char *message)
72 struct gss_eap_status_info **next = NULL, *p;
74 GSSEAP_ONCE(&gssEapStatusInfoKeyOnce, createStatusInfoKey);
76 p = GSSEAP_GETSPECIFIC(gssEapStatusInfoKey);
77 for (; p != NULL; p = p->next) {
78 if (p->code == minor) {
79 /* Set message in-place */
80 if (p->message != NULL)
81 GSSEAP_FREE(p->message);
88 p = GSSEAP_CALLOC(1, sizeof(*p));
101 GSSEAP_SETSPECIFIC(gssEapStatusInfoKey, p);
105 getStatusInfo(OM_uint32 minor)
107 struct gss_eap_status_info *p;
109 GSSEAP_ONCE(&gssEapStatusInfoKeyOnce, createStatusInfoKey);
111 for (p = GSSEAP_GETSPECIFIC(gssEapStatusInfoKey);
114 if (p->code == minor)
122 gssEapSaveStatusInfo(OM_uint32 minor, const char *format, ...)
128 va_start(ap, format);
129 n = vasprintf(&s, format, ap);
133 saveStatusInfoNoCopy(minor, s);
137 gss_display_status(OM_uint32 *minor,
138 OM_uint32 status_value,
141 OM_uint32 *message_context,
142 gss_buffer_t status_string)
144 OM_uint32 major = GSS_S_COMPLETE;
145 krb5_context krbContext = NULL;
148 status_string->length = 0;
149 status_string->value = NULL;
151 if (!gssEapIsMechanismOid(mech_type)) {
152 return GSS_S_BAD_MECH;
155 if (status_type != GSS_C_MECH_CODE) {
156 /* we rely on the mechglue for GSS_C_GSS_CODE */
157 return GSS_S_BAD_STATUS;
160 errMsg = getStatusInfo(status_value);
161 if (errMsg == NULL) {
162 GSSEAP_KRB_INIT(&krbContext);
164 /* Try the com_err message */
165 errMsg = krb5_get_error_message(krbContext, status_value);
169 major = makeStringBuffer(minor, errMsg, status_string);
171 if (krbContext != NULL)
172 krb5_free_error_message(krbContext, errMsg);