1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 /* 22 * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26 #pragma ident "%Z%%M% %I% %E% SMI" 27 28 #include <secdb.h> 29 #include <prof_attr.h> 30 #include "ldap_common.h" 31 32 33 /* prof_attr attributes filters */ 34 #define _PROF_NAME "cn" 35 #define _PROF_RES1 "SolarisAttrReserved1" 36 #define _PROF_RES2 "SolarisAttrReserved2" 37 #define _PROF_DESC "SolarisAttrLongDesc" 38 #define _PROF_ATTRS "SolarisAttrKeyValue" 39 /* Negate an exec_attr attribute to exclude exec_attr entries */ 40 #define _PROF_GETPROFNAME \ 41 "(&(objectClass=SolarisProfAttr)(!(SolarisKernelSecurityPolicy=*))(cn=%s))" 42 #define _PROF_GETPROFNAME_SSD "(&(%%s)(cn=%s))" 43 44 static const char *prof_attrs[] = { 45 _PROF_NAME, 46 _PROF_RES1, 47 _PROF_RES2, 48 _PROF_DESC, 49 _PROF_ATTRS, 50 (char *)NULL 51 }; 52 /* 53 * _nss_ldap_prof2str is the data marshaling method for the prof_attr 54 * system call getprofattr, getprofnam and getproflist. 55 * This method is called after a successful search has been performed. 56 * This method will parse the search results into the file format. 57 * e.g. 58 * 59 * All:::Execute any command as the user or role:help=RtAll.html 60 * 61 */ 62 static int 63 _nss_ldap_prof2str(ldap_backend_ptr be, nss_XbyY_args_t *argp) 64 { 65 int nss_result; 66 int buflen = 0; 67 unsigned long len = 0L; 68 char *buffer = NULL; 69 ns_ldap_result_t *result = be->result; 70 char **name, **res1, **res2, **des, **attr; 71 char *res1_str, *res2_str, *des_str, *attr_str; 72 73 if (result == NULL) 74 return (NSS_STR_PARSE_PARSE); 75 76 buflen = argp->buf.buflen; 77 nss_result = NSS_STR_PARSE_SUCCESS; 78 (void) memset(argp->buf.buffer, 0, buflen); 79 80 name = __ns_ldap_getAttr(result->entry, _PROF_NAME); 81 if (name == NULL || name[0] == NULL || 82 (strlen(name[0]) < 1)) { 83 nss_result = NSS_STR_PARSE_PARSE; 84 goto result_prof2str; 85 } 86 res1 = __ns_ldap_getAttr(result->entry, _PROF_RES1); 87 if (res1 == NULL || res1[0] == NULL || (strlen(res1[0]) < 1)) 88 res1_str = _NO_VALUE; 89 else 90 res1_str = res1[0]; 91 92 res2 = __ns_ldap_getAttr(result->entry, _PROF_RES2); 93 if (res2 == NULL || res2[0] == NULL || (strlen(res2[0]) < 1)) 94 res2_str = _NO_VALUE; 95 else 96 res2_str = res2[0]; 97 98 des = __ns_ldap_getAttr(result->entry, _PROF_DESC); 99 if (des == NULL || des[0] == NULL || (strlen(des[0]) < 1)) 100 des_str = _NO_VALUE; 101 else 102 des_str = des[0]; 103 104 attr = __ns_ldap_getAttr(result->entry, _PROF_ATTRS); 105 if (attr == NULL || attr[0] == NULL || (strlen(attr[0]) < 1)) 106 attr_str = _NO_VALUE; 107 else 108 attr_str = attr[0]; 109 /* 5 = 4 ':' + 1 '\0' */ 110 len = strlen(name[0]) + strlen(res1_str) + strlen(res2_str) + 111 strlen(des_str) + strlen(attr_str) + 6; 112 if (len > buflen) { 113 nss_result = NSS_STR_PARSE_ERANGE; 114 goto result_prof2str; 115 } 116 117 if (argp->buf.result != NULL) { 118 if ((be->buffer = calloc(1, len)) == NULL) { 119 nss_result = NSS_STR_PARSE_PARSE; 120 goto result_prof2str; 121 } 122 buffer = be->buffer; 123 } else 124 buffer = argp->buf.buffer; 125 (void) snprintf(buffer, len, "%s:%s:%s:%s:%s", 126 name[0], res1_str, res2_str, des_str, attr_str); 127 /* The front end marshaller doesn't need the trailing null */ 128 if (argp->buf.result != NULL) 129 be->buflen = strlen(be->buffer); 130 131 result_prof2str: 132 (void) __ns_ldap_freeResult(&be->result); 133 return (nss_result); 134 } 135 136 137 static nss_status_t 138 getbyname(ldap_backend_ptr be, void *a) 139 { 140 char searchfilter[SEARCHFILTERLEN]; 141 char userdata[SEARCHFILTERLEN]; 142 char name[SEARCHFILTERLEN]; 143 int ret; 144 nss_XbyY_args_t *argp = (nss_XbyY_args_t *)a; 145 146 if (_ldap_filter_name(name, argp->key.name, sizeof (name)) != 0) 147 return ((nss_status_t)NSS_NOTFOUND); 148 149 ret = snprintf(searchfilter, sizeof (searchfilter), 150 _PROF_GETPROFNAME, name); 151 if (ret < 0 || ret >= sizeof (searchfilter)) 152 return ((nss_status_t)NSS_NOTFOUND); 153 154 ret = snprintf(userdata, sizeof (userdata), 155 _PROF_GETPROFNAME_SSD, name); 156 if (ret < 0 || ret >= sizeof (userdata)) 157 return ((nss_status_t)NSS_NOTFOUND); 158 159 return (_nss_ldap_lookup(be, argp, 160 _PROFATTR, searchfilter, NULL, _merge_SSD_filter, userdata)); 161 } 162 163 164 static ldap_backend_op_t profattr_ops[] = { 165 _nss_ldap_destr, 166 _nss_ldap_endent, 167 _nss_ldap_setent, 168 _nss_ldap_getent, 169 getbyname 170 }; 171 172 173 /*ARGSUSED0*/ 174 nss_backend_t * 175 _nss_ldap_prof_attr_constr(const char *dummy1, 176 const char *dummy2, 177 const char *dummy3, 178 const char *dummy4, 179 const char *dummy5) 180 { 181 return ((nss_backend_t *)_nss_ldap_constr(profattr_ops, 182 sizeof (profattr_ops)/sizeof (profattr_ops[0]), _PROFATTR, 183 prof_attrs, _nss_ldap_prof2str)); 184 } 185