1226031Sstas/* 2226031Sstas * Copyright (c) 2011, PADL Software Pty Ltd. 3226031Sstas * All rights reserved. 4226031Sstas * 5226031Sstas * Redistribution and use in source and binary forms, with or without 6226031Sstas * modification, are permitted provided that the following conditions 7226031Sstas * are met: 8226031Sstas * 9226031Sstas * 1. Redistributions of source code must retain the above copyright 10226031Sstas * notice, this list of conditions and the following disclaimer. 11226031Sstas * 12226031Sstas * 2. Redistributions in binary form must reproduce the above copyright 13226031Sstas * notice, this list of conditions and the following disclaimer in the 14226031Sstas * documentation and/or other materials provided with the distribution. 15226031Sstas * 16226031Sstas * 3. Neither the name of PADL Software nor the names of its contributors 17226031Sstas * may be used to endorse or promote products derived from this software 18226031Sstas * without specific prior written permission. 19226031Sstas * 20226031Sstas * THIS SOFTWARE IS PROVIDED BY PADL SOFTWARE AND CONTRIBUTORS ``AS IS'' AND 21226031Sstas * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22226031Sstas * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23226031Sstas * ARE DISCLAIMED. IN NO EVENT SHALL PADL SOFTWARE OR CONTRIBUTORS BE LIABLE 24226031Sstas * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25226031Sstas * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26226031Sstas * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27226031Sstas * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28226031Sstas * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29226031Sstas * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30226031Sstas * SUCH DAMAGE. 31226031Sstas */ 32226031Sstas 33226031Sstas#include "gsskrb5_locl.h" 34226031Sstas 35226031SstasOM_uint32 GSSAPI_CALLCONV 36226031Sstas_gsskrb5_pname_to_uid(OM_uint32 *minor_status, 37226031Sstas const gss_name_t pname, 38226031Sstas const gss_OID mech_type, 39226031Sstas uid_t *uidp) 40226031Sstas{ 41226031Sstas#ifdef NO_LOCALNAME 42226031Sstas *minor_status = KRB5_NO_LOCALNAME; 43226031Sstas return GSS_S_FAILURE; 44226031Sstas#else 45226031Sstas krb5_error_code ret; 46226031Sstas krb5_context context; 47226031Sstas krb5_const_principal princ = (krb5_const_principal)pname; 48226031Sstas char localname[256]; 49226031Sstas#ifdef POSIX_GETPWNAM_R 50226031Sstas char pwbuf[2048]; 51226031Sstas struct passwd pw, *pwd; 52226031Sstas#else 53226031Sstas struct passwd *pwd; 54226031Sstas#endif 55226031Sstas 56226031Sstas GSSAPI_KRB5_INIT(&context); 57226031Sstas 58226031Sstas *minor_status = 0; 59226031Sstas 60226031Sstas ret = krb5_aname_to_localname(context, princ, 61226031Sstas sizeof(localname), localname); 62226031Sstas if (ret != 0) { 63226031Sstas *minor_status = ret; 64226031Sstas return GSS_S_FAILURE; 65226031Sstas } 66226031Sstas 67226031Sstas#ifdef POSIX_GETPWNAM_R 68226031Sstas if (getpwnam_r(localname, &pw, pwbuf, sizeof(pwbuf), &pwd) != 0) { 69226031Sstas *minor_status = KRB5_NO_LOCALNAME; 70226031Sstas return GSS_S_FAILURE; 71226031Sstas } 72226031Sstas#else 73226031Sstas pwd = getpwnam(localname); 74226031Sstas#endif 75226031Sstas 76226031Sstas if (pwd == NULL) { 77226031Sstas *minor_status = KRB5_NO_LOCALNAME; 78226031Sstas return GSS_S_FAILURE; 79226031Sstas } 80226031Sstas 81226031Sstas *uidp = pwd->pw_uid; 82226031Sstas 83226031Sstas return GSS_S_COMPLETE; 84226031Sstas#endif /* NO_LOCALNAME */ 85226031Sstas} 86