[313] | 1 | /*
|
---|
| 2 | * TINET (TCP/IP Protocol Stack)
|
---|
| 3 | *
|
---|
| 4 | * Copyright (C) 2001-2017 by Dep. of Computer Science and Engineering
|
---|
| 5 | * Tomakomai National College of Technology, JAPAN
|
---|
| 6 | *
|
---|
| 7 | * ä¸è¨èä½æ¨©è
|
---|
| 8 | ã¯ï¼ä»¥ä¸ã® (1)ï½(4) ã®æ¡ä»¶ãï¼Free Software Foundation
|
---|
| 9 | * ã«ãã£ã¦å
|
---|
| 10 | ¬è¡¨ããã¦ãã GNU General Public License ã® Version 2 ã«è¨
|
---|
| 11 | * è¿°ããã¦ããæ¡ä»¶ãæºããå ´åã«éãï¼æ¬ã½ããã¦ã§ã¢ï¼æ¬ã½ããã¦ã§ã¢
|
---|
| 12 | * ãæ¹å¤ãããã®ãå«ãï¼ä»¥ä¸åãï¼ã使ç¨ã»è¤è£½ã»æ¹å¤ã»åé
|
---|
| 13 | å¸ï¼ä»¥ä¸ï¼
|
---|
| 14 | * å©ç¨ã¨å¼ã¶ï¼ãããã¨ãç¡åã§è¨±è«¾ããï¼
|
---|
| 15 | * (1) æ¬ã½ããã¦ã§ã¢ãã½ã¼ã¹ã³ã¼ãã®å½¢ã§å©ç¨ããå ´åã«ã¯ï¼ä¸è¨ã®èä½
|
---|
| 16 | * 権表示ï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨ã®ç¡ä¿è¨¼è¦å®ãï¼ãã®ã¾ã¾ã®å½¢ã§ã½ã¼
|
---|
| 17 | * ã¹ã³ã¼ãä¸ã«å«ã¾ãã¦ãããã¨ï¼
|
---|
| 18 | * (2) æ¬ã½ããã¦ã§ã¢ãï¼ã©ã¤ãã©ãªå½¢å¼ãªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
|
---|
| 19 | * ç¨ã§ããå½¢ã§åé
|
---|
| 20 | å¸ããå ´åã«ã¯ï¼åé
|
---|
| 21 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨
|
---|
| 22 | * è
|
---|
| 23 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®èä½æ¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨
|
---|
| 24 | * ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
|
---|
| 25 | * (3) æ¬ã½ããã¦ã§ã¢ãï¼æ©å¨ã«çµã¿è¾¼ããªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
|
---|
| 26 | * ç¨ã§ããªãå½¢ã§åé
|
---|
| 27 | å¸ããå ´åã«ã¯ï¼æ¬¡ã®æ¡ä»¶ãæºãããã¨ï¼
|
---|
| 28 | * (a) åé
|
---|
| 29 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨è
|
---|
| 30 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®è
|
---|
| 31 | * ä½æ¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
|
---|
| 32 | * (4) æ¬ã½ããã¦ã§ã¢ã®å©ç¨ã«ããç´æ¥çã¾ãã¯éæ¥çã«çãããããªãæ
|
---|
| 33 | * 害ãããï¼ä¸è¨èä½æ¨©è
|
---|
| 34 | ããã³TOPPERSããã¸ã§ã¯ããå
|
---|
| 35 | 責ãããã¨ï¼
|
---|
| 36 | *
|
---|
| 37 | * æ¬ã½ããã¦ã§ã¢ã¯ï¼ç¡ä¿è¨¼ã§æä¾ããã¦ãããã®ã§ããï¼ä¸è¨èä½æ¨©è
|
---|
| 38 | ã
|
---|
| 39 | * ãã³TOPPERSããã¸ã§ã¯ãã¯ï¼æ¬ã½ããã¦ã§ã¢ã«é¢ãã¦ï¼ãã®é©ç¨å¯è½æ§ã
|
---|
| 40 | * å«ãã¦ï¼ãããªãä¿è¨¼ãè¡ããªãï¼ã¾ãï¼æ¬ã½ããã¦ã§ã¢ã®å©ç¨ã«ããç´
|
---|
| 41 | * æ¥çã¾ãã¯éæ¥çã«çãããããªãæ害ã«é¢ãã¦ãï¼ãã®è²¬ä»»ãè² ããªãï¼
|
---|
| 42 | *
|
---|
| 43 | * @(#) $Id: netapp_subr.c 313 2017-07-23 04:50:32Z coas-nagasima $
|
---|
| 44 | */
|
---|
| 45 |
|
---|
| 46 | /*
|
---|
| 47 | * ãããã¯ã¼ã¯å¿ç¨ããã°ã©ã ãµãã¼ãã«ã¼ãã³
|
---|
| 48 | */
|
---|
| 49 |
|
---|
| 50 | #include <stdarg.h>
|
---|
| 51 | #include <string.h>
|
---|
| 52 |
|
---|
| 53 | #ifdef TARGET_KERNEL_ASP
|
---|
| 54 |
|
---|
| 55 | #include <kernel.h>
|
---|
| 56 | #include <sil.h>
|
---|
| 57 | #include <syssvc/serial.h>
|
---|
| 58 | #include <syssvc/logtask.h>
|
---|
| 59 | #include <t_syslog.h>
|
---|
| 60 | #include "kernel_cfg.h"
|
---|
| 61 | #include "tinet_cfg.h"
|
---|
| 62 |
|
---|
| 63 | #endif /* of #ifdef TARGET_KERNEL_ASP */
|
---|
| 64 |
|
---|
| 65 | #ifdef TARGET_KERNEL_JSP
|
---|
| 66 |
|
---|
| 67 | #include <s_services.h>
|
---|
| 68 | #include <t_services.h>
|
---|
| 69 | #include "kernel_id.h"
|
---|
| 70 | #include "tinet_id.h"
|
---|
| 71 |
|
---|
| 72 | #endif /* of #ifdef TARGET_KERNEL_JSP */
|
---|
| 73 |
|
---|
| 74 | #include <tinet_defs.h>
|
---|
| 75 | #include <tinet_config.h>
|
---|
| 76 |
|
---|
| 77 | #include <net/net.h>
|
---|
| 78 | #include <net/net_endian.h>
|
---|
| 79 |
|
---|
| 80 | #include <netinet/in.h>
|
---|
| 81 | #include <netinet/in_itron.h>
|
---|
| 82 |
|
---|
| 83 | #include <netapp/netapp.h>
|
---|
| 84 | #include <netapp/netapp_var.h>
|
---|
| 85 | #include <netapp/resolver.h>
|
---|
| 86 |
|
---|
| 87 | #ifdef USE_NETAPP_SUBR
|
---|
| 88 |
|
---|
| 89 | /*
|
---|
| 90 | * IPv6 㨠IPv4 ã§å¼æ°ãç°ãªãé¢æ°ã®ã³ã³ãã¤ã«
|
---|
| 91 | */
|
---|
| 92 |
|
---|
| 93 | #if defined(SUPPORT_INET6)
|
---|
| 94 |
|
---|
| 95 | #ifdef USE_TCP_EXTENTIONS
|
---|
| 96 |
|
---|
| 97 | const ID vrid_tcp6_cep[] =
|
---|
| 98 | {
|
---|
| 99 | #if NUM_VRID_TCP6_CEPS >= 1
|
---|
| 100 | TCP6_RSV_CEPID1,
|
---|
| 101 | #endif
|
---|
| 102 | #if NUM_VRID_TCP6_CEPS >= 2
|
---|
| 103 | TCP6_RSV_CEPID2,
|
---|
| 104 | #endif
|
---|
| 105 | #if NUM_VRID_TCP6_CEPS >= 3
|
---|
| 106 | TCP6_RSV_CEPID3,
|
---|
| 107 | #endif
|
---|
| 108 | #if NUM_VRID_TCP6_CEPS >= 4
|
---|
| 109 | TCP6_RSV_CEPID4,
|
---|
| 110 | #endif
|
---|
| 111 | };
|
---|
| 112 |
|
---|
| 113 | const ID vrid_tcp6_rep[] =
|
---|
| 114 | {
|
---|
| 115 | #if NUM_VRID_TCP6_REPS >= 1
|
---|
| 116 | TCP6_RSV_REPID1,
|
---|
| 117 | #endif
|
---|
| 118 | #if NUM_VRID_TCP6_REPS >= 2
|
---|
| 119 | TCP6_RSV_REPID2,
|
---|
| 120 | #endif
|
---|
| 121 | };
|
---|
| 122 |
|
---|
| 123 | ID tskid_tcp6_cep[NUM_VRID_TCP6_CEPS];
|
---|
| 124 | ID tskid_tcp6_rep[NUM_VRID_TCP6_REPS];
|
---|
| 125 |
|
---|
| 126 | #endif /* #ifdef USE_TCP_EXTENTIONS */
|
---|
| 127 |
|
---|
| 128 | #ifdef USE_UDP_EXTENTIONS
|
---|
| 129 |
|
---|
| 130 | const ID vrid_udp6_cep[] =
|
---|
| 131 | {
|
---|
| 132 | #if NUM_VRID_UDP6_CEPS >= 1
|
---|
| 133 | UDP6_RSV_CEPID1,
|
---|
| 134 | #endif
|
---|
| 135 | #if NUM_VRID_UDP6_CEPS >= 2
|
---|
| 136 | UDP6_RSV_CEPID2,
|
---|
| 137 | #endif
|
---|
| 138 | };
|
---|
| 139 |
|
---|
| 140 | ID tskid_udp6_cep[NUM_VRID_UDP6_CEPS];
|
---|
| 141 |
|
---|
| 142 | #endif /* #ifdef USE_UDP_EXTENTIONS */
|
---|
| 143 |
|
---|
| 144 | #undef TCP_CRE_REP
|
---|
| 145 | #undef UDP_CRE_CEP
|
---|
| 146 | #undef UDP_DEL_CEP
|
---|
| 147 | #undef TCP_IS_CEPID
|
---|
| 148 | #undef ALLOC_TCP_REP
|
---|
| 149 | #undef ALLOC_TCP_CEP
|
---|
| 150 | #undef ALLOC_UDP_CEP
|
---|
| 151 | #undef FREE_TCP_REP
|
---|
| 152 | #undef FREE_TCP_CEP
|
---|
| 153 | #undef FREE_UDP_CEP
|
---|
| 154 | #undef T_TCPN_CREP
|
---|
| 155 | #undef T_UDPN_CCEP
|
---|
| 156 | #undef NUM_VRID_TCP_CEPS
|
---|
| 157 | #undef NUM_VRID_TCP_REPS
|
---|
| 158 | #undef NUM_VRID_UDP_CEPS
|
---|
| 159 | #undef VRID_TCP_CEP
|
---|
| 160 | #undef VRID_UDP_CEP
|
---|
| 161 | #undef VRID_TCP_REP
|
---|
| 162 | #undef TSKID_TCP_CEP
|
---|
| 163 | #undef TSKID_TCP_REP
|
---|
| 164 | #undef TSKID_UDP_CEP
|
---|
| 165 | #undef API_IPPROTO
|
---|
| 166 |
|
---|
| 167 | #define TCP_CRE_REP tcp6_cre_rep
|
---|
| 168 | #define UDP_CRE_CEP udp6_cre_cep
|
---|
| 169 | #define UDP_DEL_CEP udp6_del_cep
|
---|
| 170 |
|
---|
| 171 | #define TCP_IS_CEPID tcp6_is_cepid
|
---|
| 172 | #define ALLOC_TCP_REP alloc_tcp6_rep
|
---|
| 173 | #define ALLOC_TCP_CEP alloc_tcp6_cep
|
---|
| 174 | #define ALLOC_UDP_CEP alloc_udp6_cep
|
---|
| 175 | #define FREE_TCP_REP free_tcp6_rep
|
---|
| 176 | #define FREE_TCP_CEP free_tcp6_cep
|
---|
| 177 | #define FREE_UDP_CEP free_udp6_cep
|
---|
| 178 | #define T_TCPN_CREP T_TCP6_CREP
|
---|
| 179 | #define T_UDPN_CCEP T_UDP6_CCEP
|
---|
| 180 | #define NUM_VRID_TCP_CEPS NUM_VRID_TCP6_CEPS
|
---|
| 181 | #define NUM_VRID_TCP_REPS NUM_VRID_TCP6_REPS
|
---|
| 182 | #define NUM_VRID_UDP_CEPS NUM_VRID_UDP6_CEPS
|
---|
| 183 | #define VRID_TCP_CEP vrid_tcp6_cep
|
---|
| 184 | #define VRID_TCP_REP vrid_tcp6_rep
|
---|
| 185 | #define VRID_UDP_CEP vrid_udp6_cep
|
---|
| 186 | #define TSKID_TCP_CEP tskid_tcp6_cep
|
---|
| 187 | #define TSKID_TCP_REP tskid_tcp6_rep
|
---|
| 188 | #define TSKID_UDP_CEP tskid_udp6_cep
|
---|
| 189 | #define API_IPPROTO API_PROTO_IPV6
|
---|
| 190 |
|
---|
| 191 | #include <netapp/netappn_subr.c>
|
---|
| 192 |
|
---|
| 193 | #endif /* of #if defined(SUPPORT_INET6) */
|
---|
| 194 |
|
---|
| 195 | #if defined(SUPPORT_INET4)
|
---|
| 196 |
|
---|
| 197 | #ifdef USE_TCP_EXTENTIONS
|
---|
| 198 |
|
---|
| 199 | const ID vrid_tcp4_cep[] =
|
---|
| 200 | {
|
---|
| 201 | #if NUM_VRID_TCP4_CEPS >= 1
|
---|
| 202 | TCP4_RSV_CEPID1,
|
---|
| 203 | #endif
|
---|
| 204 | #if NUM_VRID_TCP4_CEPS >= 2
|
---|
| 205 | TCP4_RSV_CEPID2,
|
---|
| 206 | #endif
|
---|
| 207 | #if NUM_VRID_TCP4_CEPS >= 3
|
---|
| 208 | TCP4_RSV_CEPID3,
|
---|
| 209 | #endif
|
---|
| 210 | #if NUM_VRID_TCP4_CEPS >= 4
|
---|
| 211 | TCP4_RSV_CEPID4,
|
---|
| 212 | #endif
|
---|
| 213 | };
|
---|
| 214 |
|
---|
| 215 | const ID vrid_tcp4_rep[] =
|
---|
| 216 | {
|
---|
| 217 | #if NUM_VRID_TCP4_REPS >= 1
|
---|
| 218 | TCP4_RSV_REPID1,
|
---|
| 219 | #endif
|
---|
| 220 | #if NUM_VRID_TCP4_REPS >= 2
|
---|
| 221 | TCP4_RSV_REPID2,
|
---|
| 222 | #endif
|
---|
| 223 | };
|
---|
| 224 |
|
---|
| 225 | ID tskid_tcp4_cep[NUM_VRID_TCP4_CEPS];
|
---|
| 226 | ID tskid_tcp4_rep[NUM_VRID_TCP4_REPS];
|
---|
| 227 |
|
---|
| 228 | #endif /* #ifdef USE_TCP_EXTENTIONS */
|
---|
| 229 |
|
---|
| 230 | #ifdef USE_UDP_EXTENTIONS
|
---|
| 231 |
|
---|
| 232 | const ID vrid_udp4_cep[] =
|
---|
| 233 | {
|
---|
| 234 | #if NUM_VRID_UDP4_CEPS >= 1
|
---|
| 235 | UDP4_RSV_CEPID1,
|
---|
| 236 | #endif
|
---|
| 237 | #if NUM_VRID_UDP4_CEPS >= 2
|
---|
| 238 | UDP4_RSV_CEPID2,
|
---|
| 239 | #endif
|
---|
| 240 | };
|
---|
| 241 |
|
---|
| 242 | ID tskid_udp4_cep[NUM_VRID_UDP4_CEPS];
|
---|
| 243 |
|
---|
| 244 | #endif /* #ifdef USE_UDP_EXTENTIONS */
|
---|
| 245 |
|
---|
| 246 | #undef TCP_CRE_REP
|
---|
| 247 | #undef UDP_CRE_CEP
|
---|
| 248 | #undef UDP_DEL_CEP
|
---|
| 249 | #undef TCP_IS_CEPID
|
---|
| 250 | #undef ALLOC_TCP_REP
|
---|
| 251 | #undef ALLOC_TCP_CEP
|
---|
| 252 | #undef ALLOC_UDP_CEP
|
---|
| 253 | #undef FREE_TCP_REP
|
---|
| 254 | #undef FREE_TCP_CEP
|
---|
| 255 | #undef FREE_UDP_CEP
|
---|
| 256 | #undef T_TCPN_CREP
|
---|
| 257 | #undef T_UDPN_CCEP
|
---|
| 258 | #undef NUM_VRID_TCP_CEPS
|
---|
| 259 | #undef NUM_VRID_TCP_REPS
|
---|
| 260 | #undef NUM_VRID_UDP_CEPS
|
---|
| 261 | #undef VRID_TCP_CEP
|
---|
| 262 | #undef VRID_TCP_REP
|
---|
| 263 | #undef VRID_UDP_CEP
|
---|
| 264 | #undef TSKID_TCP_CEP
|
---|
| 265 | #undef TSKID_TCP_REP
|
---|
| 266 | #undef TSKID_UDP_CEP
|
---|
| 267 | #undef API_IPPROTO
|
---|
| 268 |
|
---|
| 269 | #define TCP_CRE_REP tcp_cre_rep
|
---|
| 270 | #define UDP_CRE_CEP udp_cre_cep
|
---|
| 271 | #define UDP_DEL_CEP udp_del_cep
|
---|
| 272 | #define TCP_IS_CEPID tcp4_is_cepid
|
---|
| 273 | #define ALLOC_TCP_REP alloc_tcp4_rep
|
---|
| 274 | #define ALLOC_TCP_CEP alloc_tcp4_cep
|
---|
| 275 | #define ALLOC_UDP_CEP alloc_udp4_cep
|
---|
| 276 | #define FREE_TCP_REP free_tcp4_rep
|
---|
| 277 | #define FREE_TCP_CEP free_tcp4_cep
|
---|
| 278 | #define FREE_UDP_CEP free_udp4_cep
|
---|
| 279 | #define T_TCPN_CREP T_TCP_CREP
|
---|
| 280 | #define T_UDPN_CCEP T_UDP_CCEP
|
---|
| 281 | #define NUM_VRID_TCP_CEPS NUM_VRID_TCP4_CEPS
|
---|
| 282 | #define NUM_VRID_TCP_REPS NUM_VRID_TCP4_REPS
|
---|
| 283 | #define NUM_VRID_UDP_CEPS NUM_VRID_UDP4_CEPS
|
---|
| 284 | #define VRID_TCP_CEP vrid_tcp4_cep
|
---|
| 285 | #define VRID_TCP_REP vrid_tcp4_rep
|
---|
| 286 | #define VRID_UDP_CEP vrid_udp4_cep
|
---|
| 287 | #define TSKID_TCP_CEP tskid_tcp4_cep
|
---|
| 288 | #define TSKID_TCP_REP tskid_tcp4_rep
|
---|
| 289 | #define TSKID_UDP_CEP tskid_udp4_cep
|
---|
| 290 | #define API_IPPROTO API_PROTO_IPV4
|
---|
| 291 |
|
---|
| 292 | #include <netapp/netappn_subr.c>
|
---|
| 293 |
|
---|
| 294 | #endif /* of #if defined(SUPPORT_INET4) */
|
---|
| 295 |
|
---|
| 296 | #undef TCP_CRE_REP
|
---|
| 297 | #undef ALLOC_TCPN_REP
|
---|
| 298 | #undef ALLOC_TCPN_CEP
|
---|
| 299 | #undef ALLOC_UDPN_CEP
|
---|
| 300 | #undef FREE_TCPN_REP
|
---|
| 301 | #undef FREE_TCPN_CEP
|
---|
| 302 | #undef FREE_UDPN_CEP
|
---|
| 303 | #undef T_TCPN_CREP
|
---|
| 304 | #undef NUM_VRID_TCP_REPS
|
---|
| 305 | #undef NUM_VRID_UDP_CEPS
|
---|
| 306 | #undef VRID_TCP_CEP
|
---|
| 307 | #undef VRID_TCP_REP
|
---|
| 308 | #undef VRID_UDP_CEP
|
---|
| 309 | #undef TSKID_TCP_CEP
|
---|
| 310 | #undef TSKID_TCP_REP
|
---|
| 311 | #undef TSKID_UDP_CEP
|
---|
| 312 |
|
---|
| 313 | /*
|
---|
| 314 | * å¤æ°
|
---|
| 315 | */
|
---|
| 316 |
|
---|
| 317 | static uint32_t rand_next = ULONG_C(1);
|
---|
| 318 |
|
---|
| 319 | #if !defined(SUPPORT_INET6) && defined(SUPPORT_INET4)
|
---|
| 320 |
|
---|
| 321 | const T_IN6_ADDR in6_addr_unspecified =
|
---|
| 322 | IPV6_ADDR_UNSPECIFIED_INIT;
|
---|
| 323 |
|
---|
| 324 | #endif /* of #if !defined(SUPPORT_INET6) && defined(SUPPORT_INET4) */
|
---|
| 325 |
|
---|
| 326 | /*
|
---|
| 327 | * ã·ãªã¢ã«ãã¼ãã¸ã®æ¸å¼ä»æåååºåã©ã¤ãã©ãª
|
---|
| 328 | */
|
---|
| 329 |
|
---|
| 330 | #define EOF (-1)
|
---|
| 331 |
|
---|
| 332 | /*
|
---|
| 333 | * æ°å¤å¤æã®ããã®å¤æ表
|
---|
| 334 | */
|
---|
| 335 |
|
---|
| 336 | const char radhex[] = "0123456789abcdef";
|
---|
| 337 | const char radHEX[] = "0123456789ABCDEF";
|
---|
| 338 |
|
---|
| 339 | /*
|
---|
| 340 | * netapp_rand -- ä¹±æ°ãè¿ãã
|
---|
| 341 | */
|
---|
| 342 |
|
---|
| 343 | uint32_t
|
---|
| 344 | netapp_rand (void)
|
---|
| 345 | {
|
---|
| 346 | rand_next = (rand_next * 99991 + 12345) & ULONG_C(0x7fffffff);
|
---|
| 347 | return rand_next;
|
---|
| 348 | }
|
---|
| 349 |
|
---|
| 350 | /*
|
---|
| 351 | * srand -- ä¹±æ°ãåæåããã
|
---|
| 352 | */
|
---|
| 353 |
|
---|
| 354 | void
|
---|
| 355 | netapp_srand (uint32_t seed)
|
---|
| 356 | {
|
---|
| 357 | SYSTIM now;
|
---|
| 358 |
|
---|
| 359 | syscall(get_tim(&now));
|
---|
| 360 | rand_next += now + seed;
|
---|
| 361 | }
|
---|
| 362 |
|
---|
| 363 | #ifndef USE_NET_CONS
|
---|
| 364 |
|
---|
| 365 | /*
|
---|
| 366 | * cons_putchar -- ã·ãªã¢ã«ãã¼ãã¸ã®æååºå
|
---|
| 367 | */
|
---|
| 368 |
|
---|
| 369 | void
|
---|
| 370 | cons_putchar (ID portid, char ch)
|
---|
| 371 | {
|
---|
| 372 | serial_wri_dat(portid, &ch, 1);
|
---|
| 373 | }
|
---|
| 374 |
|
---|
| 375 | /*
|
---|
| 376 | * cons_getchar -- ã·ãªã¢ã«ãã¼ãããã®æåå
|
---|
| 377 | ¥å
|
---|
| 378 | */
|
---|
| 379 |
|
---|
| 380 | int_t
|
---|
| 381 | cons_getchar (ID portid)
|
---|
| 382 | {
|
---|
| 383 | char ch;
|
---|
| 384 |
|
---|
| 385 | if (serial_rea_dat(portid, &ch, sizeof(ch)) > 0)
|
---|
| 386 | return ch;
|
---|
| 387 | else
|
---|
| 388 | return EOF;
|
---|
| 389 | }
|
---|
| 390 |
|
---|
| 391 | #endif /* of #ifndef USE_NET_CONS */
|
---|
| 392 |
|
---|
| 393 | /*
|
---|
| 394 | * cons_putnumber -- cons_printf ã®æ°å¤å¤æ
|
---|
| 395 | */
|
---|
| 396 |
|
---|
| 397 | int_t
|
---|
| 398 | cons_putnumber(ID portid, ulong_t val, int_t radix,
|
---|
| 399 | const char *radchar, int_t width, bool_t minus, char padchar)
|
---|
| 400 | {
|
---|
| 401 | char digits[24];
|
---|
| 402 | int_t ix, pad, pchars;
|
---|
| 403 | bool_t left;
|
---|
| 404 |
|
---|
| 405 | if (width < 0) {
|
---|
| 406 | width = -width;
|
---|
| 407 | left = true;
|
---|
| 408 | }
|
---|
| 409 | else
|
---|
| 410 | left = false;
|
---|
| 411 |
|
---|
| 412 | ix = 0;
|
---|
| 413 | do {
|
---|
| 414 | digits[ix ++] = radchar[val % radix];
|
---|
| 415 | val /= radix;
|
---|
| 416 | } while (val != 0);
|
---|
| 417 |
|
---|
| 418 | if (minus)
|
---|
| 419 | digits[ix ++] = '-';
|
---|
| 420 |
|
---|
| 421 | if (width > ix)
|
---|
| 422 | pchars = width;
|
---|
| 423 | else
|
---|
| 424 | pchars = ix;
|
---|
| 425 |
|
---|
| 426 | pad = ix;
|
---|
| 427 | if (!left) /* å³è©°ã */
|
---|
| 428 | for ( ; pad < width; pad ++)
|
---|
| 429 | cons_putchar(portid, padchar);
|
---|
| 430 |
|
---|
| 431 | while (ix -- > 0)
|
---|
| 432 | cons_putchar(portid, digits[ix]);
|
---|
| 433 |
|
---|
| 434 | if (left) /* 左詰ã */
|
---|
| 435 | for ( ; pad < width; pad ++)
|
---|
| 436 | cons_putchar(portid, padchar);
|
---|
| 437 |
|
---|
| 438 | return pchars;
|
---|
| 439 | }
|
---|
| 440 |
|
---|
| 441 | /*
|
---|
| 442 | * put_ipv4addr -- IPv4 ã¢ãã¬ã¹åºå
|
---|
| 443 | */
|
---|
| 444 |
|
---|
| 445 | int_t
|
---|
| 446 | put_ipv4addr (ID portid, T_IN4_ADDR *addr, int_t width)
|
---|
| 447 | {
|
---|
| 448 | int_t len = 3; /* 3 㯠'.' ã®æåæ° */
|
---|
| 449 |
|
---|
| 450 | len += cons_putnumber(portid, (*addr >> 24) & 0xff, 10, radhex, 0, false, ' ');
|
---|
| 451 | cons_putchar(portid, '.');
|
---|
| 452 | len += cons_putnumber(portid, (*addr >> 16) & 0xff, 10, radhex, 0, false, ' ');
|
---|
| 453 | cons_putchar(portid, '.');
|
---|
| 454 | len += cons_putnumber(portid, (*addr >> 8) & 0xff, 10, radhex, 0, false, ' ');
|
---|
| 455 | cons_putchar(portid, '.');
|
---|
| 456 | len += cons_putnumber(portid, *addr & 0xff, 10, radhex, 0, false, ' ');
|
---|
| 457 |
|
---|
| 458 | for ( ; len < width; len ++)
|
---|
| 459 | cons_putchar(portid, ' ');
|
---|
| 460 |
|
---|
| 461 | return len;
|
---|
| 462 | }
|
---|
| 463 |
|
---|
| 464 | /*
|
---|
| 465 | * ipv6addr -- IPv6 ã¢ãã¬ã¹åºå
|
---|
| 466 | */
|
---|
| 467 |
|
---|
| 468 | int_t
|
---|
| 469 | put_ipv6addr (ID portid, const T_IN6_ADDR *addr, int_t width)
|
---|
| 470 | {
|
---|
| 471 | int_t len = 0, ix, len6;
|
---|
| 472 | bool_t omit = false, zero = false;
|
---|
| 473 |
|
---|
| 474 | if (addr == NULL || IN6_IS_ADDR_UNSPECIFIED(addr)) {
|
---|
| 475 | cons_putchar(portid, '0');
|
---|
| 476 | cons_putchar(portid, ':');
|
---|
| 477 | cons_putchar(portid, ':');
|
---|
| 478 | cons_putchar(portid, '0');
|
---|
| 479 | len = 4;
|
---|
| 480 | }
|
---|
| 481 | else {
|
---|
| 482 | if (in6_is_addr_ipv4mapped(addr))
|
---|
| 483 | len6 = sizeof(T_IN6_ADDR) / 2 - 2;
|
---|
| 484 | else
|
---|
| 485 | len6 = sizeof(T_IN6_ADDR) / 2;
|
---|
| 486 | for (ix = 0; ix < len6; ix ++) {
|
---|
| 487 | if (omit) {
|
---|
| 488 | len += cons_putnumber(portid, ntohs(addr->s6_addr16[ix]), 16, radhex, 0, false, ' ');
|
---|
| 489 | if (ix < 7) {
|
---|
| 490 | cons_putchar(portid, ':');
|
---|
| 491 | len ++;
|
---|
| 492 | }
|
---|
| 493 | }
|
---|
| 494 | else if (ix > 0 && ix < 7 && addr->s6_addr16[ix] == 0)
|
---|
| 495 | zero = true;
|
---|
| 496 | else {
|
---|
| 497 | if (zero) {
|
---|
| 498 | omit = true;
|
---|
| 499 | cons_putchar(portid, ':');
|
---|
| 500 | len ++;
|
---|
| 501 | }
|
---|
| 502 | len += cons_putnumber(portid, ntohs(addr->s6_addr16[ix]), 16, radhex, 0, false, ' ');
|
---|
| 503 | if (ix < 7) {
|
---|
| 504 | cons_putchar(portid, ':');
|
---|
| 505 | len ++;
|
---|
| 506 | }
|
---|
| 507 | }
|
---|
| 508 | }
|
---|
| 509 |
|
---|
| 510 | if (len6 == sizeof(T_IN6_ADDR) / 2 - 2) {
|
---|
| 511 | T_IN4_ADDR ip4addr;
|
---|
| 512 |
|
---|
| 513 | ip4addr = ntohl(addr->s6_addr32[3]);
|
---|
| 514 | len += put_ipv4addr(portid, &ip4addr, 0);
|
---|
| 515 | }
|
---|
| 516 |
|
---|
| 517 | for ( ; len < width; len ++)
|
---|
| 518 | cons_putchar(portid, ' ');
|
---|
| 519 | }
|
---|
| 520 | return len;
|
---|
| 521 | }
|
---|
| 522 |
|
---|
| 523 | /*
|
---|
| 524 | * put_macaddr -- MAC ã¢ãã¬ã¹åºå
|
---|
| 525 | */
|
---|
| 526 |
|
---|
| 527 | int_t
|
---|
| 528 | put_macaddr (ID portid, uint8_t *mac, int_t width)
|
---|
| 529 | {
|
---|
| 530 | int_t oct, len;
|
---|
| 531 |
|
---|
| 532 | for (oct = 5; oct -- > 0; ) {
|
---|
| 533 | cons_putnumber(portid, *mac ++, 16, radhex, 2, false, '0');
|
---|
| 534 | cons_putchar(portid, ':');
|
---|
| 535 | }
|
---|
| 536 | cons_putnumber(portid, *mac, 16, radhex, 2, false, '0');
|
---|
| 537 |
|
---|
| 538 | for (len = 17; len < width; len ++)
|
---|
| 539 | cons_putchar(portid, ' ');
|
---|
| 540 |
|
---|
| 541 | return len;
|
---|
| 542 | }
|
---|
| 543 |
|
---|
| 544 | /*
|
---|
| 545 | * cons_printf -- ã·ãªã¢ã«ãã¼ãã¸ã®æ¸å¼ä»æåååºå
|
---|
| 546 | */
|
---|
| 547 |
|
---|
| 548 | void
|
---|
| 549 | cons_printf (ID portid, const char *fmt, ...)
|
---|
| 550 | {
|
---|
| 551 | va_list ap;
|
---|
| 552 | long_t val;
|
---|
| 553 | char padchar, *str;
|
---|
| 554 | int_t ch, width, longflag, shortflag, left;
|
---|
| 555 | T_IN4_ADDR *addr;
|
---|
| 556 |
|
---|
| 557 | va_start(ap, fmt);
|
---|
| 558 | while ((ch = *fmt ++) != '\0') {
|
---|
| 559 | if (ch != '%') { /* æ¸å¼æå®ä»¥å¤ */
|
---|
| 560 | cons_putchar(portid, (char)ch);
|
---|
| 561 | continue;
|
---|
| 562 | }
|
---|
| 563 |
|
---|
| 564 | width = longflag = shortflag = 0;
|
---|
| 565 | padchar = ' ';
|
---|
| 566 |
|
---|
| 567 | if (*fmt == '-') { /* 左詰ã */
|
---|
| 568 | fmt ++;
|
---|
| 569 | left = -1;
|
---|
| 570 | }
|
---|
| 571 | else
|
---|
| 572 | left = 1;
|
---|
| 573 |
|
---|
| 574 | if ((ch = *fmt ++) == '0') { /* ä¸ä½æ¡ã® 0 */
|
---|
| 575 | padchar = '0';
|
---|
| 576 | ch = *fmt ++;
|
---|
| 577 | }
|
---|
| 578 |
|
---|
| 579 | while ('0' <= ch && ch <= '9') { /* åºåå¹
|
---|
| 580 | */
|
---|
| 581 | width = width * 10 + ch - '0';
|
---|
| 582 | ch = *fmt ++;
|
---|
| 583 | }
|
---|
| 584 |
|
---|
| 585 | while (ch == 'l') { /* long (long) ã®æå® */
|
---|
| 586 | longflag ++;
|
---|
| 587 | ch = *fmt ++;
|
---|
| 588 | }
|
---|
| 589 |
|
---|
| 590 | while (ch == 'h') { /* short ã®æå® */
|
---|
| 591 | shortflag ++;
|
---|
| 592 | ch = *fmt ++;
|
---|
| 593 | }
|
---|
| 594 |
|
---|
| 595 | switch (ch) {
|
---|
| 596 | case 'd':
|
---|
| 597 | val = longflag ? (ulong_t)va_arg(ap, long_t)
|
---|
| 598 | : (ulong_t)va_arg(ap, int_t);
|
---|
| 599 | if (val >= 0)
|
---|
| 600 | cons_putnumber(portid, val, 10, radhex, width * left, false, padchar);
|
---|
| 601 | else
|
---|
| 602 | cons_putnumber(portid, -val, 10, radhex, width * left, true, padchar);
|
---|
| 603 | break;
|
---|
| 604 |
|
---|
| 605 | case 'u':
|
---|
| 606 | val = longflag ? (ulong_t)va_arg(ap, ulong_t)
|
---|
| 607 | : (ulong_t)va_arg(ap, uint_t);
|
---|
| 608 | cons_putnumber(portid, val, 10, radhex, width * left, false, padchar);
|
---|
| 609 | break;
|
---|
| 610 |
|
---|
| 611 | case 'x':
|
---|
| 612 | val = longflag ? (ulong_t)va_arg(ap, ulong_t)
|
---|
| 613 | : (ulong_t)va_arg(ap, uint_t);
|
---|
| 614 | cons_putnumber(portid, val, 16, radhex, width * left, false, padchar);
|
---|
| 615 | break;
|
---|
| 616 |
|
---|
| 617 | case 'X':
|
---|
| 618 | val = longflag ? (ulong_t)va_arg(ap, ulong_t)
|
---|
| 619 | : (ulong_t)va_arg(ap, uint_t);
|
---|
| 620 | cons_putnumber(portid, val, 16, radHEX, width * left, false, padchar);
|
---|
| 621 | break;
|
---|
| 622 |
|
---|
| 623 | case 'c':
|
---|
| 624 | ch = va_arg(ap, int_t);
|
---|
| 625 | cons_putchar(portid, (char)ch);
|
---|
| 626 | break;
|
---|
| 627 |
|
---|
| 628 | case 's':
|
---|
| 629 | str = va_arg(ap, char*);
|
---|
| 630 | while ((ch = *str ++) != '\0') {
|
---|
| 631 | cons_putchar(portid, (char)ch);
|
---|
| 632 | width --;
|
---|
| 633 | }
|
---|
| 634 | while (width -- > 0)
|
---|
| 635 | cons_putchar(portid, ' ');
|
---|
| 636 | break;
|
---|
| 637 |
|
---|
| 638 | case 'I':
|
---|
| 639 |
|
---|
| 640 | if (longflag) {
|
---|
| 641 | str = va_arg(ap, char*);
|
---|
| 642 | put_ipv6addr(portid, (T_IN6_ADDR *)str, width);
|
---|
| 643 | }
|
---|
| 644 | else if (shortflag) {
|
---|
| 645 | addr = va_arg(ap, T_IN4_ADDR *);
|
---|
| 646 | put_ipv4addr(portid, addr, width);
|
---|
| 647 | }
|
---|
| 648 | else {
|
---|
| 649 |
|
---|
| 650 | #if defined(SUPPORT_INET6)
|
---|
| 651 |
|
---|
| 652 | str = va_arg(ap, char*);
|
---|
| 653 | put_ipv6addr(portid, (T_IN6_ADDR *)str, width);
|
---|
| 654 |
|
---|
| 655 | #else /* of #if defined(SUPPORT_INET6) */
|
---|
| 656 |
|
---|
| 657 | #if defined(SUPPORT_INET4)
|
---|
| 658 |
|
---|
| 659 | addr = va_arg(ap, T_IN4_ADDR *);
|
---|
| 660 | put_ipv4addr(portid, addr, width);
|
---|
| 661 |
|
---|
| 662 | #endif /* of #if defined(SUPPORT_INET4) */
|
---|
| 663 |
|
---|
| 664 | #endif /* of #if defined(SUPPORT_INET6) */
|
---|
| 665 |
|
---|
| 666 | }
|
---|
| 667 | break;
|
---|
| 668 |
|
---|
| 669 | case 'M':
|
---|
| 670 | str = va_arg(ap, char*);
|
---|
| 671 | put_macaddr(portid, (uint8_t *)str, width);
|
---|
| 672 | break;
|
---|
| 673 |
|
---|
| 674 | case '%':
|
---|
| 675 | cons_putchar(portid, '%');
|
---|
| 676 | break;
|
---|
| 677 |
|
---|
| 678 | case '0':
|
---|
| 679 | fmt --;
|
---|
| 680 | break;
|
---|
| 681 |
|
---|
| 682 | default:
|
---|
| 683 | break;
|
---|
| 684 | }
|
---|
| 685 |
|
---|
| 686 | }
|
---|
| 687 | va_end(ap);
|
---|
| 688 | }
|
---|
| 689 |
|
---|
| 690 | /*
|
---|
| 691 | * host2msg16 -- 16ãããã®å¤ãããã¤ããªã¼ãã¼ã調æ´ãã¦ã¡ãã»ã¼ã¸ã«æ¸ãè¾¼ãã
|
---|
| 692 | */
|
---|
| 693 |
|
---|
| 694 | void
|
---|
| 695 | host2msg16 (void *msg, uint16_t host_data)
|
---|
| 696 | {
|
---|
| 697 | uint16_t msg_data;
|
---|
| 698 |
|
---|
| 699 | msg_data = htons(host_data);
|
---|
| 700 | memcpy(msg, &msg_data, sizeof(msg_data));
|
---|
| 701 | }
|
---|
| 702 |
|
---|
| 703 | /*
|
---|
| 704 | * host2msg32 -- 32ãããã®å¤ãããã¤ããªã¼ãã¼ã調æ´ãã¦ã¡ãã»ã¼ã¸ã«æ¸ãè¾¼ãã
|
---|
| 705 | */
|
---|
| 706 |
|
---|
| 707 | void
|
---|
| 708 | host2msg32 (void *msg, uint32_t host_data)
|
---|
| 709 | {
|
---|
| 710 | uint32_t msg_data;
|
---|
| 711 |
|
---|
| 712 | msg_data = htonl(host_data);
|
---|
| 713 | memcpy(msg, &msg_data, sizeof(msg_data));
|
---|
| 714 | }
|
---|
| 715 |
|
---|
| 716 | /*
|
---|
| 717 | * msg2host16 -- 16ãããã®å¤ãããã¤ããªã¼ãã¼ã調æ´ãã¦ã¡ãã»ã¼ã¸ããèªã¿åºãã
|
---|
| 718 | */
|
---|
| 719 |
|
---|
| 720 | uint16_t
|
---|
| 721 | msg2host16 (void *msg)
|
---|
| 722 | {
|
---|
| 723 | uint16_t host_data;
|
---|
| 724 |
|
---|
| 725 | memcpy(&host_data, msg, sizeof(host_data));
|
---|
| 726 | return htons(host_data);
|
---|
| 727 | }
|
---|
| 728 |
|
---|
| 729 | /*
|
---|
| 730 | * msg2host32 -- 32ãããã®å¤ãããã¤ããªã¼ãã¼ã調æ´ãã¦ã¡ãã»ã¼ã¸ããèªã¿åºãã
|
---|
| 731 | */
|
---|
| 732 |
|
---|
| 733 | uint32_t
|
---|
| 734 | msg2host32 (void *msg)
|
---|
| 735 | {
|
---|
| 736 | uint32_t host_data;
|
---|
| 737 |
|
---|
| 738 | memcpy(&host_data, msg, sizeof(host_data));
|
---|
| 739 | return htonl(host_data);
|
---|
| 740 | }
|
---|
| 741 |
|
---|
| 742 | /*
|
---|
| 743 | * skip_blanks -- 空ç½ã¨ TAB ãã¹ãããããã
|
---|
| 744 | */
|
---|
| 745 |
|
---|
| 746 | char *
|
---|
| 747 | skip_blanks (char *line)
|
---|
| 748 | {
|
---|
| 749 | while (*line == ' ' || *line == '\t')
|
---|
| 750 | line ++;
|
---|
| 751 | return line;
|
---|
| 752 | }
|
---|
| 753 |
|
---|
| 754 | /*
|
---|
| 755 | * get_ipv4addr -- æååã® IPv4 ã¢ãã¬ã¹ã T_IN4_ADDR å¤ã«å¤æããã
|
---|
| 756 | */
|
---|
| 757 |
|
---|
| 758 | char *
|
---|
| 759 | get_ipv4addr (T_IN4_ADDR *addr, char *line)
|
---|
| 760 | {
|
---|
| 761 | int_t oct;
|
---|
| 762 |
|
---|
| 763 | *addr = IPV4_ADDRANY;
|
---|
| 764 | while ('0' <= *line && *line <= '9') {
|
---|
| 765 | oct = 0;
|
---|
| 766 | while ('0' <= *line && *line <= '9')
|
---|
| 767 | oct = oct * 10 + (*line ++) - '0';
|
---|
| 768 | *addr = (*addr << 8) | (oct & 0xff);
|
---|
| 769 | if (*line == '.')
|
---|
| 770 | line ++;
|
---|
| 771 | }
|
---|
| 772 | #if 1
|
---|
| 773 | return *addr == IPV4_ADDRANY ? NULL : line;
|
---|
| 774 | #else
|
---|
| 775 | return line;
|
---|
| 776 | #endif
|
---|
| 777 | }
|
---|
| 778 |
|
---|
| 779 | #if defined(SUPPORT_INET6) || defined(USE_RESOLVER)
|
---|
| 780 |
|
---|
| 781 | /*
|
---|
| 782 | * get_ipv6addr -- æååã® IPv6 ã¢ãã¬ã¹ã T_IN6_ADDR å¤ã«å¤æããã
|
---|
| 783 | */
|
---|
| 784 |
|
---|
| 785 | char *
|
---|
| 786 | get_ipv6addr (T_IN6_ADDR *addr, char *line)
|
---|
| 787 | {
|
---|
| 788 | int_t word, ix = 0, omit = 0, six;
|
---|
| 789 | char *ipv4line;
|
---|
| 790 |
|
---|
| 791 | memset(addr, 0, sizeof(T_IN6_ADDR));
|
---|
| 792 |
|
---|
| 793 | /*
|
---|
| 794 | * IPv4 ã¢ãã¬ã¹ï¼æ°å.ï¼ãæ¤åºããã IPv4 ã¢ãã¬ã¹ã¨ãã¦å
|
---|
| 795 | ¥åãã
|
---|
| 796 | * IPv4 å°å½±ã¢ãã¬ã¹ã«å¤æããã
|
---|
| 797 | */
|
---|
| 798 | for (ipv4line = line; '0' <= *ipv4line && *ipv4line <= '9'; ipv4line ++)
|
---|
| 799 | ;
|
---|
| 800 | if (*ipv4line == '.') {
|
---|
| 801 | T_IN4_ADDR ipv4addr;
|
---|
| 802 |
|
---|
| 803 | line = get_ipv4addr(&ipv4addr, line);
|
---|
| 804 | in6_make_ipv4mapped (addr, ipv4addr);
|
---|
| 805 | }
|
---|
| 806 | else {
|
---|
| 807 | while (ix < 8 &&
|
---|
| 808 | (('0' <= *line && *line <= '9') ||
|
---|
| 809 | ('a' <= *line && *line <= 'f') ||
|
---|
| 810 | ('A' <= *line && *line <= 'F'))) {
|
---|
| 811 | word = 0;
|
---|
| 812 | while (('0' <= *line && *line <= '9') ||
|
---|
| 813 | ('a' <= *line && *line <= 'f') ||
|
---|
| 814 | ('A' <= *line && *line <= 'F')) {
|
---|
| 815 | if ('0' <= *line && *line <= '9')
|
---|
| 816 | word = (word << 4) + (*line ++) - '0';
|
---|
| 817 | else if ('a' <= *line && *line <= 'f')
|
---|
| 818 | word = (word << 4) + (*line ++) - 'a' + 10;
|
---|
| 819 | else if ('A' <= *line && *line <= 'F')
|
---|
| 820 | word = (word << 4) + (*line ++) - 'A' + 10;
|
---|
| 821 | }
|
---|
| 822 | addr->s6_addr16[ix ++] = htons(word);
|
---|
| 823 | if (*line == ':') {
|
---|
| 824 | line ++;
|
---|
| 825 | if (*line == ':') {
|
---|
| 826 | omit = ix;
|
---|
| 827 | line ++;
|
---|
| 828 | }
|
---|
| 829 | }
|
---|
| 830 | }
|
---|
| 831 | if (omit > 0) {
|
---|
| 832 | six = 7;
|
---|
| 833 | while (ix > omit) {
|
---|
| 834 | addr->s6_addr16[six --] = addr->s6_addr16[-- ix];
|
---|
| 835 | addr->s6_addr16[ ix ] = 0;
|
---|
| 836 | }
|
---|
| 837 | }
|
---|
| 838 | }
|
---|
| 839 | return line;
|
---|
| 840 | }
|
---|
| 841 |
|
---|
| 842 | #endif /* of #if defined(SUPPORT_INET6) || defined(USE_RESOLVER) */
|
---|
| 843 |
|
---|
| 844 | /*
|
---|
| 845 | * ãããã°è¡å
|
---|
| 846 | ¥å
|
---|
| 847 | */
|
---|
| 848 |
|
---|
| 849 | int_t
|
---|
| 850 | cons_getline (ID portid, char *line, int_t size)
|
---|
| 851 | {
|
---|
| 852 | int_t ch, len;
|
---|
| 853 |
|
---|
| 854 | len = size;
|
---|
| 855 | while (size > 0) {
|
---|
| 856 | if ((ch = cons_getchar(portid)) != EOF) {
|
---|
| 857 | if (ch == '\r') {
|
---|
| 858 | cons_putchar(portid, '\n');
|
---|
| 859 | break;
|
---|
| 860 | }
|
---|
| 861 | else if (ch == '\b') {
|
---|
| 862 | if (size < len) {
|
---|
| 863 | line --;
|
---|
| 864 | size ++;
|
---|
| 865 | }
|
---|
| 866 | }
|
---|
| 867 | else {
|
---|
| 868 | *line ++ = ch;
|
---|
| 869 | size --;
|
---|
| 870 | }
|
---|
| 871 | }
|
---|
| 872 | }
|
---|
| 873 | *line = '\0';
|
---|
| 874 | return len - size;
|
---|
| 875 | }
|
---|
| 876 |
|
---|
| 877 | /*
|
---|
| 878 | * get_int -- æ´æ°å¤æ
|
---|
| 879 | */
|
---|
| 880 |
|
---|
| 881 | char *
|
---|
| 882 | get_int (int_t *val, char *line)
|
---|
| 883 | {
|
---|
| 884 | int_t sign = 1;
|
---|
| 885 |
|
---|
| 886 | line = skip_blanks(line);
|
---|
| 887 | if (*line == '-') {
|
---|
| 888 | sign = -1;
|
---|
| 889 | line ++;
|
---|
| 890 | }
|
---|
| 891 | else if (*line == '+')
|
---|
| 892 | line ++;
|
---|
| 893 |
|
---|
| 894 | line = skip_blanks(line);
|
---|
| 895 | *val = 0;
|
---|
| 896 | while ('0' <= *line && *line <= '9') {
|
---|
| 897 | *val = *val * 10 + *line - '0';
|
---|
| 898 | line ++;
|
---|
| 899 | }
|
---|
| 900 |
|
---|
| 901 | *val = *val * sign;
|
---|
| 902 | return line;
|
---|
| 903 | }
|
---|
| 904 |
|
---|
| 905 | /*
|
---|
| 906 | * get_xuint -- 符å·ãªãæ´æ° (16é²) å¤æ
|
---|
| 907 | */
|
---|
| 908 |
|
---|
| 909 | char *
|
---|
| 910 | get_xuint (uint_t *val, char *line)
|
---|
| 911 | {
|
---|
| 912 | line = skip_blanks(line);
|
---|
| 913 | *val = 0;
|
---|
| 914 | while (1) {
|
---|
| 915 | if ('0' <= *line && *line <= '9')
|
---|
| 916 | *val = (*val << 4) + *line - '0';
|
---|
| 917 | else if ('a' <= *line && *line <= 'f')
|
---|
| 918 | *val = (*val << 4) + *line - 'a' + 10;
|
---|
| 919 | else if ('A' <= *line && *line <= 'F')
|
---|
| 920 | *val = (*val << 4) + *line - 'A' + 10;
|
---|
| 921 | else
|
---|
| 922 | break;
|
---|
| 923 | line ++;
|
---|
| 924 | }
|
---|
| 925 | return line;
|
---|
| 926 | }
|
---|
| 927 |
|
---|
| 928 | #ifdef USE_RESOLVER
|
---|
| 929 |
|
---|
| 930 | /*
|
---|
| 931 | * dns_strtype -- DNS ã® type ã®æååãè¿ãã
|
---|
| 932 | */
|
---|
| 933 |
|
---|
| 934 | const char *
|
---|
| 935 | dns_strtype (uint_t type)
|
---|
| 936 | {
|
---|
| 937 | switch (type) {
|
---|
| 938 | case DNS_TYPE_A:
|
---|
| 939 | return "A";
|
---|
| 940 | break;
|
---|
| 941 | case DNS_TYPE_NS:
|
---|
| 942 | return "NS";
|
---|
| 943 | break;
|
---|
| 944 | case DNS_TYPE_CNAME:
|
---|
| 945 | return "CNAME";
|
---|
| 946 | break;
|
---|
| 947 | case DNS_TYPE_SOA:
|
---|
| 948 | return "SOA";
|
---|
| 949 | break;
|
---|
| 950 | case DNS_TYPE_PTR:
|
---|
| 951 | return "PTR";
|
---|
| 952 | break;
|
---|
| 953 | case DNS_TYPE_AAAA:
|
---|
| 954 | return "AAAA";
|
---|
| 955 | break;
|
---|
| 956 | default:
|
---|
| 957 | return "unknown type";
|
---|
| 958 | break;
|
---|
| 959 | }
|
---|
| 960 | }
|
---|
| 961 |
|
---|
| 962 | /*
|
---|
| 963 | * dns_strclass -- DNS ã® class ã表示ããã
|
---|
| 964 | */
|
---|
| 965 |
|
---|
| 966 | const char *
|
---|
| 967 | dns_strclass (uint_t class)
|
---|
| 968 | {
|
---|
| 969 | switch (class) {
|
---|
| 970 | case DNS_CLASS_IN:
|
---|
| 971 | return "IN";
|
---|
| 972 | break;
|
---|
| 973 | default:
|
---|
| 974 | return "unknown class";
|
---|
| 975 | break;
|
---|
| 976 | }
|
---|
| 977 | }
|
---|
| 978 |
|
---|
| 979 | /*
|
---|
| 980 | * resolv_hoststr -- æååã®FQDNã»ãã¹ãåã»IPv6/IPv4 ã¢ãã¬ã¹ã解æããã
|
---|
| 981 | */
|
---|
| 982 |
|
---|
| 983 | #define IS_HOSTCH_DIGIT(c) (('0'<=(c)&&(c)<='9'))
|
---|
| 984 | #define IS_HOSTCH_XDIGIT(c) (IS_HOSTCH_DIGIT(c)||('a'<=(c)&&(c)<='f')||('A'<=(c)&&(c)<='F'))
|
---|
| 985 | #define IS_HOSTCH_ALPHA(c) (('a'<=(c)&&(c)<='z')||('A'<=(c)&&(c)<='z'))
|
---|
| 986 | #define IS_HOSTCH_ALNUM(c) (IS_HOSTCH_ALPHA(c)||IS_HOSTCH_DIGIT(c))
|
---|
| 987 | #define IS_HOSTCH_IPV6ADDR(c) (IS_HOSTCH_XDIGIT(c)||(c)==':')
|
---|
| 988 | #define IS_HOSTCH_IPV4ADDR(c) (IS_HOSTCH_DIGIT(c)||(c)=='.')
|
---|
| 989 | #define IS_HOSTCH_IPADDR(c) (IS_HOSTCH_XDIGIT(c)||(c)==':'||(c)=='.')
|
---|
| 990 | #define IS_HOSTCH_NAME_FIRST(c) (IS_HOSTCH_ALPHA(c))
|
---|
| 991 | #define IS_HOSTCH_NAME(c) (IS_HOSTCH_ALNUM(c)||(c)=='-'||(c)=='.')
|
---|
| 992 | #define IS_HOSTCH_BLANK(c) ((c)=='\0'||(c)==' '||(c)=='\t')
|
---|
| 993 |
|
---|
| 994 | char *
|
---|
| 995 | resolv_hoststr (uint_t *flags, char *hostname, uint_t name_size, char *line)
|
---|
| 996 | {
|
---|
| 997 | char *h, *p;
|
---|
| 998 |
|
---|
| 999 | h = hostname;
|
---|
| 1000 | p = line = skip_blanks(line);
|
---|
| 1001 |
|
---|
| 1002 | if (IS_HOSTCH_IPADDR(*p)) {
|
---|
| 1003 | while (IS_HOSTCH_DIGIT(*p)) {
|
---|
| 1004 | if (h - hostname > name_size)
|
---|
| 1005 | return NULL;
|
---|
| 1006 | *h ++ = *p ++;
|
---|
| 1007 | }
|
---|
| 1008 | if (p > line && *p == '.') {
|
---|
| 1009 | while (IS_HOSTCH_IPV4ADDR(*p)) {
|
---|
| 1010 | if (h - hostname > name_size)
|
---|
| 1011 | return NULL;
|
---|
| 1012 | *h ++ = *p ++;
|
---|
| 1013 | }
|
---|
| 1014 | if (IS_HOSTCH_BLANK(*p)) {
|
---|
| 1015 | *flags |= HOSTSTR_IPV4;
|
---|
| 1016 | *h = '\0';
|
---|
| 1017 | return p;
|
---|
| 1018 | }
|
---|
| 1019 | }
|
---|
| 1020 | else if (IS_HOSTCH_IPADDR(*p)) {
|
---|
| 1021 | while (IS_HOSTCH_IPADDR(*p)) {
|
---|
| 1022 | if (h - hostname > name_size)
|
---|
| 1023 | return NULL;
|
---|
| 1024 | *h ++ = *p ++;
|
---|
| 1025 | }
|
---|
| 1026 | if (IS_HOSTCH_BLANK(*p)) {
|
---|
| 1027 | *flags |= HOSTSTR_IPV6;
|
---|
| 1028 | *h = '\0';
|
---|
| 1029 | return p;
|
---|
| 1030 | }
|
---|
| 1031 | }
|
---|
| 1032 | h = hostname;
|
---|
| 1033 | p = line;
|
---|
| 1034 | }
|
---|
| 1035 |
|
---|
| 1036 | if (IS_HOSTCH_NAME_FIRST(*p)) {
|
---|
| 1037 | *flags |= HOSTSTR_HOSTNAME;
|
---|
| 1038 | while (IS_HOSTCH_NAME(*p)) {
|
---|
| 1039 | if (h - hostname > name_size)
|
---|
| 1040 | return NULL;
|
---|
| 1041 | if (*p == '.')
|
---|
| 1042 | *flags |= HOSTSTR_FQDN;
|
---|
| 1043 | *h ++ = *p ++;
|
---|
| 1044 | }
|
---|
| 1045 | }
|
---|
| 1046 | else
|
---|
| 1047 | *flags |= HOSTSTR_OTHER;
|
---|
| 1048 |
|
---|
| 1049 | *h = '\0';
|
---|
| 1050 | return p;
|
---|
| 1051 | }
|
---|
| 1052 |
|
---|
| 1053 | /*
|
---|
| 1054 | * show_dns_domain_name -- DNS ã®ãã¡ã¤ã³åã表示ããã
|
---|
| 1055 | */
|
---|
| 1056 |
|
---|
| 1057 | uint_t
|
---|
| 1058 | show_dns_domain_name (ID portid, uint8_t *hdr, uint_t offset)
|
---|
| 1059 | {
|
---|
| 1060 | uint8_t *ptr;
|
---|
| 1061 | uint_t c;
|
---|
| 1062 |
|
---|
| 1063 | ptr = hdr + offset;
|
---|
| 1064 | while (*ptr) {
|
---|
| 1065 | if ((*ptr & DNS_MSG_COMP_MARK) == DNS_MSG_COMP_MARK) {
|
---|
| 1066 | show_dns_domain_name(portid, hdr, (*ptr & ~DNS_MSG_COMP_MARK) << 8 | *(ptr + 1));
|
---|
| 1067 | ptr += 2;
|
---|
| 1068 | break;
|
---|
| 1069 | }
|
---|
| 1070 | else {
|
---|
| 1071 | for (c = 1; c <= *ptr; c++)
|
---|
| 1072 | cons_printf(portid, "%c", *(ptr + c));
|
---|
| 1073 | ptr += *ptr + 1;
|
---|
| 1074 | if (*ptr)
|
---|
| 1075 | cons_printf(portid, ".");
|
---|
| 1076 | }
|
---|
| 1077 | }
|
---|
| 1078 | return ptr - hdr;
|
---|
| 1079 | }
|
---|
| 1080 |
|
---|
| 1081 | /*
|
---|
| 1082 | * resolv_options -- ã¢ãã¬ã¹è§£æ±ºã®ãªãã·ã§ã³è§£æ
|
---|
| 1083 | */
|
---|
| 1084 |
|
---|
| 1085 | char *
|
---|
| 1086 | resolv_options (uint_t *flags, char *line, char apip)
|
---|
| 1087 | {
|
---|
| 1088 | #if defined(SUPPORT_INET6)
|
---|
| 1089 | T_IN6_ADDR in6_addr;
|
---|
| 1090 | #endif
|
---|
| 1091 |
|
---|
| 1092 | #if defined(SUPPORT_INET4)
|
---|
| 1093 | T_IN4_ADDR in4_addr;
|
---|
| 1094 | #endif
|
---|
| 1095 |
|
---|
| 1096 | line = skip_blanks(line);
|
---|
| 1097 |
|
---|
| 1098 | #if defined(SUPPORT_INET6)
|
---|
| 1099 |
|
---|
| 1100 | #if defined(SUPPORT_INET4)
|
---|
| 1101 |
|
---|
| 1102 | *flags |= DNS_LUP_FLAGS_PROTO_IPV6 | DNS_LUP_FLAGS_PROTO_IPV4;
|
---|
| 1103 | if (apip == API_PROTO_IPV4)
|
---|
| 1104 | *flags |= DNS_LUP_FLAGS_QTYPE_A;
|
---|
| 1105 | else
|
---|
| 1106 | *flags |= DNS_LUP_FLAGS_QTYPE_AAAA;
|
---|
| 1107 |
|
---|
| 1108 | if (*line == '-') {
|
---|
| 1109 | line ++;
|
---|
| 1110 | if (*line == '6') {
|
---|
| 1111 | line ++;
|
---|
| 1112 | *flags &= ~DNS_LUP_FLAGS_PROTO_IPV4;
|
---|
| 1113 | }
|
---|
| 1114 | else if (*line == '4') {
|
---|
| 1115 | line ++;
|
---|
| 1116 | *flags &= ~DNS_LUP_FLAGS_PROTO_IPV6;
|
---|
| 1117 | }
|
---|
| 1118 | if (*line == 'Q' || *line == 'q') {
|
---|
| 1119 | *flags &= ~DNS_LUP_FLAGS_QTYPE_A;
|
---|
| 1120 | line ++;
|
---|
| 1121 | }
|
---|
| 1122 | else if (*line == 'A' || *line == 'a') {
|
---|
| 1123 | *flags &= ~DNS_LUP_FLAGS_QTYPE_AAAA;
|
---|
| 1124 | line ++;
|
---|
| 1125 | }
|
---|
| 1126 | while (*line && !(*line == ' ' || *line == '\t'))
|
---|
| 1127 | line ++;
|
---|
| 1128 | }
|
---|
| 1129 |
|
---|
| 1130 | #else /* of #if defined(SUPPORT_INET4) */
|
---|
| 1131 |
|
---|
| 1132 | *flags = DNS_LUP_FLAGS_PROTO_IPV6 | DNS_LUP_FLAGS_QTYPE_AAAA;
|
---|
| 1133 | if (*line == '-') {
|
---|
| 1134 | line ++;
|
---|
| 1135 | while (*line && !(*line == ' ' || *line == '\t'))
|
---|
| 1136 | line ++;
|
---|
| 1137 | }
|
---|
| 1138 |
|
---|
| 1139 | #endif /* of #if defined(SUPPORT_INET4) */
|
---|
| 1140 |
|
---|
| 1141 | #else /* of #if defined(SUPPORT_INET6) */
|
---|
| 1142 |
|
---|
| 1143 | #if defined(SUPPORT_INET4)
|
---|
| 1144 |
|
---|
| 1145 | *flags = DNS_LUP_FLAGS_PROTO_IPV4 | DNS_LUP_FLAGS_QTYPE_A;
|
---|
| 1146 | if (*line == '-') {
|
---|
| 1147 | line ++;
|
---|
| 1148 | while (*line && !(*line == ' ' || *line == '\t'))
|
---|
| 1149 | line ++;
|
---|
| 1150 | }
|
---|
| 1151 |
|
---|
| 1152 | #endif /* of #if defined(SUPPORT_INET4) */
|
---|
| 1153 |
|
---|
| 1154 | #endif /* of #if defined(SUPPORT_INET6) */
|
---|
| 1155 |
|
---|
| 1156 | #if defined(SUPPORT_INET6)
|
---|
| 1157 |
|
---|
| 1158 | if (*flags | DNS_LUP_FLAGS_PROTO_IPV6) {
|
---|
| 1159 | /*
|
---|
| 1160 | * IPv6 㧠DNS ãµã¼ãã«ç
|
---|
| 1161 | §ä¼ãããã¨ãæå®ããã¦ãã
|
---|
| 1162 | * ãµã¼ãã® IPv6 ã¢ãã¬ã¹ãæªå®ç¾©ã®æã¯ãæå®ãå¤ãã
|
---|
| 1163 | */
|
---|
| 1164 | dns_in6_get_addr(&in6_addr);
|
---|
| 1165 | if (IN6_IS_ADDR_UNSPECIFIED(&in6_addr))
|
---|
| 1166 | *flags &= ~DNS_LUP_FLAGS_PROTO_IPV6;
|
---|
| 1167 | }
|
---|
| 1168 |
|
---|
| 1169 | #endif /* of #if defined(SUPPORT_INET6) */
|
---|
| 1170 |
|
---|
| 1171 | #if defined(SUPPORT_INET4)
|
---|
| 1172 |
|
---|
| 1173 | if (*flags | DNS_LUP_FLAGS_PROTO_IPV4) {
|
---|
| 1174 | /*
|
---|
| 1175 | * IPv4 㧠DNS ãµã¼ãã«ç
|
---|
| 1176 | §ä¼ãããã¨ãæå®ããã¦ãã
|
---|
| 1177 | * ãµã¼ãã® IPv4 ã¢ãã¬ã¹ãæªå®ç¾©ã®æã¯ãæå®ãå¤ãã
|
---|
| 1178 | */
|
---|
| 1179 | dns_in4_get_addr(&in4_addr);
|
---|
| 1180 | if (in4_addr == IPV4_ADDRANY)
|
---|
| 1181 | *flags &= ~DNS_LUP_FLAGS_PROTO_IPV4;
|
---|
| 1182 | }
|
---|
| 1183 |
|
---|
| 1184 | #endif /* of #if defined(SUPPORT_INET4) */
|
---|
| 1185 |
|
---|
| 1186 | return line;
|
---|
| 1187 | }
|
---|
| 1188 |
|
---|
| 1189 | #endif /* of #ifdef USE_RESOLVER */
|
---|
| 1190 |
|
---|
| 1191 | /*
|
---|
| 1192 | * lookup_ipaddr -- ãã¹ãåã»ãªãã©ã«ã®IPã¢ãã¬ã¹ãIP ã¢ãã¬ã¹ã«å¤æããã
|
---|
| 1193 | */
|
---|
| 1194 |
|
---|
| 1195 | char *
|
---|
| 1196 | lookup_ipaddr (T_IN_ADDR *addr, char *line, char apip)
|
---|
| 1197 | {
|
---|
| 1198 |
|
---|
| 1199 | #ifdef USE_RESOLVER
|
---|
| 1200 |
|
---|
| 1201 | static char hostname[DBG_LINE_SIZE + 1];
|
---|
| 1202 |
|
---|
| 1203 | ER_UINT error;
|
---|
| 1204 | uint_t flags = 0;
|
---|
| 1205 | char *last;
|
---|
| 1206 |
|
---|
| 1207 | line = skip_blanks(resolv_options(&flags, line, apip));
|
---|
| 1208 | if ((last = resolv_hoststr(&flags, hostname, sizeof(hostname), line)) == NULL) {
|
---|
| 1209 | cons_printf(CONSOLE_PORTID, "unknown host: %s.\n", hostname);
|
---|
| 1210 | return NULL;
|
---|
| 1211 | }
|
---|
| 1212 |
|
---|
| 1213 | switch (flags & DNS_LUP_FLAGS_NAME_MASK) {
|
---|
| 1214 | case DNS_LUP_FLAGS_NAME_IPV4:
|
---|
| 1215 | case DNS_LUP_FLAGS_NAME_IPV6:
|
---|
| 1216 | line = GET_IPADDR(addr, line); /* IP Address by Literal */
|
---|
| 1217 | break;
|
---|
| 1218 |
|
---|
| 1219 | case DNS_LUP_FLAGS_NAME_HOST:
|
---|
| 1220 | case DNS_LUP_FLAGS_NAME_FQDN:
|
---|
| 1221 | line = last;
|
---|
| 1222 | if ((flags & (DNS_LUP_FLAGS_PROTO_IPV6 | DNS_LUP_FLAGS_PROTO_IPV4)) == 0) {
|
---|
| 1223 | cons_printf(CONSOLE_PORTID, "DNS server not available.\n");
|
---|
| 1224 | return NULL;
|
---|
| 1225 | }
|
---|
| 1226 |
|
---|
| 1227 | flags |= DNS_LUP_OPCODE_FORWARD;
|
---|
| 1228 | if ((error = dns_host_addr(flags, hostname, addr)) != E_OK) {
|
---|
| 1229 | cons_printf(CONSOLE_PORTID, "error: %s.\n", itron_strerror(error));
|
---|
| 1230 | return NULL;
|
---|
| 1231 | }
|
---|
| 1232 | break;
|
---|
| 1233 |
|
---|
| 1234 | }
|
---|
| 1235 |
|
---|
| 1236 | return line;
|
---|
| 1237 |
|
---|
| 1238 | #else /* of #ifdef USE_RESOLVER */
|
---|
| 1239 |
|
---|
| 1240 | return GET_IPADDR(addr, skip_blanks(line)); /* IP Address by Literal */
|
---|
| 1241 |
|
---|
| 1242 | #endif /* of #ifdef USE_RESOLVER */
|
---|
| 1243 |
|
---|
| 1244 | }
|
---|
| 1245 |
|
---|
| 1246 | #endif /* of #ifdef USE_NETAPP_SUBR */
|
---|