usr/src/uts/common/sys/idm/idm_text.h

   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 2009 Sun Microsystems, Inc.  All rights reserved.
  23  * Use is subject to license terms.
  24  */
  25 #ifndef _IDM_TEXT_H_
  26 #define _IDM_TEXT_H_
  27
  28 #ifdef  __cplusplus
  29 extern "C" {
  30 #endif
  31
  32 #include <sys/idm/idm_impl.h>
  33
  34 /*
  35  * Numerical identifiers for iSCSI name-value pair keys (just so that
  36  * we can use case statements to handle a particular key-value pair
  37  * after we find it in idm_kvpair_xlate).
  38  *
  39  * We want to use a bitmask to keep track of negotiated key-value pairs
  40  * so keep this enum under 64 values -- or spend some time reworking the
  41  * login code.
  42  */
  43 typedef enum {
  44         KI_AUTH_METHOD = 1,
  45         KI_KRB_AP_REQ,
  46         KI_KRB_AP_REP,
  47
  48         /* SPKM */
  49         KI_SPKM_REQ,
  50         KI_SPKM_ERROR,
  51         KI_SPKM_REP_TI,
  52         KI_SPKM_REP_IT,
  53
  54         /*
  55          * SRP
  56          */
  57         KI_SRP_U,
  58         KI_TARGET_AUTH,
  59         KI_SRP_GROUP,
  60         KI_SRP_A,
  61         KI_SRP_B,
  62         KI_SRP_M,
  63         KI_SRM_HM,
  64
  65         /*
  66          * CHAP
  67          */
  68         KI_CHAP_A,
  69         KI_CHAP_I,
  70         KI_CHAP_C,
  71         KI_CHAP_N,
  72         KI_CHAP_R,
  73
  74
  75         /*
  76          * ISCSI Operational Parameter Keys
  77          */
  78         KI_HEADER_DIGEST,
  79         KI_DATA_DIGEST,
  80         KI_MAX_CONNECTIONS,
  81         KI_SEND_TARGETS,
  82         KI_TARGET_NAME,
  83         KI_INITIATOR_NAME,
  84         KI_TARGET_ALIAS,
  85         KI_INITIATOR_ALIAS,
  86         KI_TARGET_ADDRESS,
  87         KI_TARGET_PORTAL_GROUP_TAG,
  88         KI_INITIAL_R2T,
  89         KI_IMMEDIATE_DATA,
  90         KI_MAX_RECV_DATA_SEGMENT_LENGTH,
  91         KI_MAX_BURST_LENGTH,
  92         KI_FIRST_BURST_LENGTH,
  93         KI_DEFAULT_TIME_2_WAIT,
  94         KI_DEFAULT_TIME_2_RETAIN,
  95         KI_MAX_OUTSTANDING_R2T,
  96         KI_DATA_PDU_IN_ORDER,
  97         KI_DATA_SEQUENCE_IN_ORDER,
  98         KI_ERROR_RECOVERY_LEVEL,
  99         KI_SESSION_TYPE,
 100         KI_OFMARKER,
 101         KI_OFMARKERINT,
 102         KI_IFMARKER,
 103         KI_IFMARKERINT,
 104
 105         /*
 106          * iSER-specific keys
 107          */
 108         KI_RDMA_EXTENSIONS,
 109         KI_TARGET_RECV_DATA_SEGMENT_LENGTH,
 110         KI_INITIATOR_RECV_DATA_SEGMENT_LENGTH,
 111         KI_MAX_OUTSTANDING_UNEXPECTED_PDUS,
 112
 113         /*
 114          * End of list marker, no keys below here.
 115          */
 116         KI_MAX_KEY
 117 } iscsikey_id_t;
 118
 119 /* Numerical types for iSCSI name-value pair values */
 120 typedef enum {
 121         KT_TEXT,
 122         KT_ISCSI_NAME,
 123         KT_ISCSI_LOCAL_NAME,
 124         KT_BOOLEAN,
 125         KT_NUMERICAL, /* Hex or decimal constant */
 126         KT_LARGE_NUMERICAL, /* Hex, decimal or Base64 constant */
 127         KT_NUMERIC_RANGE,
 128         KT_REGULAR_BINARY, /* Hex, decimal, base64 not longer than 64 bits */
 129         KT_LARGE_BINARY, /* Hex, decimal, base64 longer than 64 bites */
 130         KT_BINARY,      /* Regular binary or large binary */
 131         KT_SIMPLE,
 132         KT_LIST_OF_VALUES
 133 } idmkey_type_t;
 134
 135 typedef struct {
 136         iscsikey_id_t           ik_key_id;
 137         char                    *ik_key_name;
 138         idmkey_type_t           ik_idm_type; /* RFC type */
 139         boolean_t               ik_declarative;
 140 } idm_kv_xlate_t;
 141
 142 const idm_kv_xlate_t *
 143 idm_lookup_kv_xlate(const char *key, int keylen);
 144
 145 int
 146 idm_nvlist_add_keyvalue(nvlist_t *nvl, char *key, int keylen, char *value);
 147
 148 int
 149 idm_textbuf_to_nvlist(nvlist_t *nvl, char **textbuf, int *textbuflen);
 150
 151 int
 152 idm_textbuf_to_firstfraglen(void *textbuf, int textbuflen);
 153
 154 int
 155 idm_nvlist_to_textbuf(nvlist_t *nvl, char **textbuf, int *textbuflen,
 156     int *tblen_required);
 157
 158 kv_status_t
 159 idm_nvstat_to_kvstat(int nvrc);
 160
 161 void
 162 idm_kvstat_to_error(kv_status_t kvrc, uint8_t *class, uint8_t *detail);
 163
 164 int
 165 idm_nvlist_add_id(nvlist_t *nvl, iscsikey_id_t kv_id, char *value);
 166
 167 nvpair_t *
 168 idm_get_next_listvalue(nvpair_t *value_list, nvpair_t *curr_nvp);
 169
 170 char *
 171 idm_id_to_name(iscsikey_id_t kv_id);
 172
 173 char *
 174 idm_nvpair_value_to_textbuf(nvpair_t *nvp);
 175
 176 idm_status_t
 177 idm_pdu_list_to_nvlist(list_t *pdu_list, nvlist_t **nvlist,
 178     uint8_t *error_detail);
 179
 180 void *
 181 idm_nvlist_to_itextbuf(nvlist_t *nvl);
 182
 183 char *
 184 idm_pdu_init_text_data(idm_pdu_t *pdu, void *arg,
 185     int max_xfer_len, char *bufptr, int *transit);
 186
 187 void
 188 idm_itextbuf_free(void *arg);
 189
 190 #ifdef  __cplusplus
 191 }
 192 #endif
 193
 194 #endif /* _IDM_TEXT_H_ */