1 /*- 2 * Copyright (c) 2008 Isilon Inc http://www.isilon.com/ 3 * Authors: Doug Rabson <dfr@rabson.org> 4 * Developed with Red Inc: Alfred Perlstein <alfred@freebsd.org> 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 */ 27 /* $FreeBSD$ */ 28 29 #include <pwd.h> 30 31 #include "krb5/gsskrb5_locl.h" 32 33 OM_uint32 34 _gsskrb5_pname_to_uid(OM_uint32 *minor_status, const gss_name_t pname, 35 const gss_OID mech, uid_t *uidp) 36 { 37 krb5_context context; 38 krb5_const_principal name = (krb5_const_principal) pname; 39 krb5_error_code kret; 40 char lname[MAXLOGNAME + 1], buf[128]; 41 struct passwd pwd, *pw; 42 43 GSSAPI_KRB5_INIT (&context); 44 45 kret = krb5_aname_to_localname(context, name, sizeof(lname), lname); 46 if (kret) { 47 *minor_status = kret; 48 return (GSS_S_FAILURE); 49 } 50 51 *minor_status = 0; 52 getpwnam_r(lname, &pwd, buf, sizeof(buf), &pw); 53 if (pw) { 54 *uidp = pw->pw_uid; 55 return (GSS_S_COMPLETE); 56 } else { 57 return (GSS_S_FAILURE); 58 } 59 } 60