/* * Copyright (c) 1998-2003 Carnegie Mellon University. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * * 3. The name "Carnegie Mellon University" must not be used to * endorse or promote products derived from this software without * prior written permission. For permission or any other legal * details, please contact * Office of Technology Transfer * Carnegie Mellon University * 5000 Forbes Avenue * Pittsburgh, PA 15213-3890 * (412) 268-4387, fax: (412) 268-7395 * tech-transfer@andrew.cmu.edu * * 4. Redistributions of any form whatsoever must retain the following * acknowledgment: * "This product includes software developed by Computing Services * at Carnegie Mellon University (http://www.cmu.edu/computing/)." * * CARNEGIE MELLON UNIVERSITY DISCLAIMS ALL WARRANTIES WITH REGARD TO * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY * AND FITNESS, IN NO EVENT SHALL CARNEGIE MELLON UNIVERSITY BE LIABLE * FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ /* $Id: auth.c,v 1.2 2006/11/30 17:11:22 murch Exp $ */ #include <config.h> #include <stdlib.h> #include <string.h> #include "auth.h" #include "exitcodes.h" #include "libcyr_cfg.h" #include "xmalloc.h" struct auth_mech *auth_mechs[] = { &auth_unix, &auth_pts, #ifdef HAVE_KRB &auth_krb, #endif #ifdef HAVE_GSSAPI_H &auth_krb5, #endif NULL }; static struct auth_mech *auth_fromname() { int i; const char *name = libcyrus_config_getstring(CYRUSOPT_AUTH_MECH); static struct auth_mech *auth = NULL; if (auth) return auth; for (i = 0; auth_mechs[i]; i++) { if (!strcmp(auth_mechs[i]->name, name)) { auth = auth_mechs[i]; break; } } if (!auth) { char errbuf[1024]; snprintf(errbuf, sizeof(errbuf), "Authorization mechanism %s not supported", name); fatal(errbuf, EC_CONFIG); } return auth; } int auth_memberof(auth_state, identifier) struct auth_state *auth_state; const char *identifier; { struct auth_mech *auth = auth_fromname(); return auth->memberof(auth_state, identifier); } char *auth_canonifyid(identifier, len) const char *identifier; size_t len; { struct auth_mech *auth = auth_fromname(); return auth->canonifyid(identifier, len); } struct auth_state *auth_newstate(identifier) const char *identifier; { struct auth_mech *auth = auth_fromname(); return auth->newstate(identifier); } void auth_freestate(auth_state) struct auth_state *auth_state; { struct auth_mech *auth = auth_fromname(); auth->freestate(auth_state); }