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 #include <secdb.h> 27 #include <prof_attr.h> 28 #include "ldap_common.h" 29 30 31 /* prof_attr attributes filters */ 32 #define _PROF_NAME "cn" 33 #define _PROF_RES1 "SolarisAttrReserved1" 34 #define _PROF_RES2 "SolarisAttrReserved2" 35 #define _PROF_DESC "SolarisAttrLongDesc" 36 #define _PROF_ATTRS "SolarisAttrKeyValue" 37 /* Negate an exec_attr attribute to exclude exec_attr entries */ 38 #define _PROF_GETPROFNAME \ 39 "(&(objectClass=SolarisProfAttr)(!(SolarisKernelSecurityPolicy=*))(cn=%s))" 40 #define _PROF_GETPROFNAME_SSD "(&(%%s)(cn=%s))" 41 42 static const char *prof_attrs[] = { 43 _PROF_NAME, 44 _PROF_RES1, 45 _PROF_RES2, 46 _PROF_DESC, 47 _PROF_ATTRS, 48 (char *)NULL 49 }; 50 /* 51 * _nss_ldap_prof2str is the data marshaling method for the prof_attr 52 * system call getprofattr, getprofnam and getproflist. 53 * This method is called after a successful search has been performed. 54 * This method will parse the search results into the file format. 55 * e.g. 56 * 57 * All:::Execute any command as the user or role:help=RtAll.html 58 * 59 */ 60 static int 61 _nss_ldap_prof2str(ldap_backend_ptr be, nss_XbyY_args_t *argp) 62 { 63 int nss_result; 64 int buflen = 0; 65 unsigned long len = 0L; 66 char *buffer = NULL; 67 ns_ldap_result_t *result = be->result; 68 char **name, **res1, **res2, **des, **attr; 69 char *res1_str, *res2_str, *des_str, *attr_str; 70 71 if (result == NULL) 72 return (NSS_STR_PARSE_PARSE); 73 74 buflen = argp->buf.buflen; 75 nss_result = NSS_STR_PARSE_SUCCESS; 76 (void) memset(argp->buf.buffer, 0, buflen); 77 78 name = __ns_ldap_getAttr(result->entry, _PROF_NAME); 79 if (name == NULL || name[0] == NULL || 80 (strlen(name[0]) < 1)) { 81 nss_result = NSS_STR_PARSE_PARSE; 82 goto result_prof2str; 83 } 84 res1 = __ns_ldap_getAttr(result->entry, _PROF_RES1); 85 if (res1 == NULL || res1[0] == NULL || (strlen(res1[0]) < 1)) 86 res1_str = _NO_VALUE; 87 else 88 res1_str = res1[0]; 89 90 res2 = __ns_ldap_getAttr(result->entry, _PROF_RES2); 91 if (res2 == NULL || res2[0] == NULL || (strlen(res2[0]) < 1)) 92 res2_str = _NO_VALUE; 93 else 94 res2_str = res2[0]; 95 96 des = __ns_ldap_getAttr(result->entry, _PROF_DESC); 97 if (des == NULL || des[0] == NULL || (strlen(des[0]) < 1)) 98 des_str = _NO_VALUE; 99 else 100 des_str = des[0]; 101 102 attr = __ns_ldap_getAttr(result->entry, _PROF_ATTRS); 103 if (attr == NULL || attr[0] == NULL || (strlen(attr[0]) < 1)) 104 attr_str = _NO_VALUE; 105 else 106 attr_str = attr[0]; 107 /* 5 = 4 ':' + 1 '\0' */ 108 len = strlen(name[0]) + strlen(res1_str) + strlen(res2_str) + 109 strlen(des_str) + strlen(attr_str) + 6; 110 if (len > buflen) { 111 nss_result = NSS_STR_PARSE_ERANGE; 112 goto result_prof2str; 113 } 114 115 if (argp->buf.result != NULL) { 116 if ((be->buffer = calloc(1, len)) == NULL) { 117 nss_result = NSS_STR_PARSE_PARSE; 118 goto result_prof2str; 119 } 120 buffer = be->buffer; 121 } else 122 buffer = argp->buf.buffer; 123 (void) snprintf(buffer, len, "%s:%s:%s:%s:%s", 124 name[0], res1_str, res2_str, des_str, attr_str); 125 /* The front end marshaller doesn't need the trailing null */ 126 if (argp->buf.result != NULL) 127 be->buflen = strlen(be->buffer); 128 129 result_prof2str: 130 (void) __ns_ldap_freeResult(&be->result); 131 return (nss_result); 132 } 133 134 135 static nss_status_t 136 getbyname(ldap_backend_ptr be, void *a) 137 { 138 char searchfilter[SEARCHFILTERLEN]; 139 char userdata[SEARCHFILTERLEN]; 140 char name[SEARCHFILTERLEN]; 141 int ret; 142 nss_XbyY_args_t *argp = (nss_XbyY_args_t *)a; 143 144 if (_ldap_filter_name(name, argp->key.name, sizeof (name)) != 0) 145 return ((nss_status_t)NSS_NOTFOUND); 146 147 ret = snprintf(searchfilter, sizeof (searchfilter), 148 _PROF_GETPROFNAME, name); 149 if (ret < 0 || ret >= sizeof (searchfilter)) 150 return ((nss_status_t)NSS_NOTFOUND); 151 152 ret = snprintf(userdata, sizeof (userdata), 153 _PROF_GETPROFNAME_SSD, name); 154 if (ret < 0 || ret >= sizeof (userdata)) 155 return ((nss_status_t)NSS_NOTFOUND); 156 157 return (_nss_ldap_lookup(be, argp, 158 _PROFATTR, searchfilter, NULL, _merge_SSD_filter, userdata)); 159 } 160 161 162 static ldap_backend_op_t profattr_ops[] = { 163 _nss_ldap_destr, 164 _nss_ldap_endent, 165 _nss_ldap_setent, 166 _nss_ldap_getent, 167 getbyname 168 }; 169 170 171 /*ARGSUSED0*/ 172 nss_backend_t * 173 _nss_ldap_prof_attr_constr(const char *dummy1, 174 const char *dummy2, 175 const char *dummy3, 176 const char *dummy4, 177 const char *dummy5) 178 { 179 return ((nss_backend_t *)_nss_ldap_constr(profattr_ops, 180 sizeof (profattr_ops)/sizeof (profattr_ops[0]), _PROFATTR, 181 prof_attrs, _nss_ldap_prof2str)); 182 } 183