int KRB5_CALLCONV
krb_in_tkt (
char* pname,
char* pinst,
char* realm)
{
char principal [MAX_K_NAME_SZ + 1];
cc_int32 err = ccNoError;
cc_context_t cc_context = NULL;
cc_int32 cc_version;
cc_ccache_t ccache = NULL;
err = cc_initialize (&cc_context, ccapi_version_3, &cc_version, NULL);
if (err == ccNoError) {
sprintf (principal, "%s%s%s@%s", pname, (pinst [0] == '\0') ? "" : ".", pinst, realm);
}
if (err == ccNoError) {
err = cc_context_create_ccache (cc_context, TKT_FILE, cc_credentials_v4, principal, &ccache);
}
if (ccache != NULL)
cc_ccache_release (ccache);
if (cc_context != NULL)
cc_context_release (cc_context);
if (err != ccNoError)
return KFAILURE;
else
return KSUCCESS;
}
/*
* initialize
*
* initialize the cache, check to see if one already exists for this
* principal if not set our principal to this principal. This
* searching enables ticket sharing
*/
krb5_error_code KRB5_CALLCONV
krb5_stdccv3_initialize (krb5_context context,
krb5_ccache id,
krb5_principal princ)
{
krb5_error_code err = 0;
stdccCacheDataPtr ccapi_data = id->data;
char *name = NULL;
cc_ccache_t ccache = NULL;
if (id == NULL) { err = KRB5_CC_NOMEM; }
if (!err) {
err = stdccv3_setup (context, NULL);
}
if (!err) {
err = krb5_unparse_name(context, princ, &name);
}
if (!err) {
err = cc_context_create_ccache (gCntrlBlock, ccapi_data->cache_name,
cc_credentials_v5, name,
&ccache);
}
if (!err) {
err = stdccv3_set_timeoffset (context, ccache);
}
if (!err) {
if (ccapi_data->NamedCache) {
err = cc_ccache_release (ccapi_data->NamedCache);
}
ccapi_data->NamedCache = ccache;
ccache = NULL; /* take ownership */
cache_changed ();
}
if (ccache) { cc_ccache_release (ccache); }
if (name ) { krb5_free_unparsed_name(context, name); }
return cc_err_xlate(err);
}