[388] | 1 | /*
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| 2 | * TINET (TCP/IP Protocol Stack)
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| 3 | *
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| 4 | * Copyright (C) 2001-2017 by Dep. of Computer Science and Engineering
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| 5 | * Tomakomai National College of Technology, JAPAN
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| 6 | *
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| 7 | * ä¸è¨èä½æ¨©è
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| 8 | ã¯ï¼ä»¥ä¸ã® (1)ï½(4) ã®æ¡ä»¶ãï¼Free Software Foundation
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| 9 | * ã«ãã£ã¦å
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| 10 | ¬è¡¨ããã¦ãã GNU General Public License ã® Version 2 ã«è¨
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| 11 | * è¿°ããã¦ããæ¡ä»¶ãæºããå ´åã«éãï¼æ¬ã½ããã¦ã§ã¢ï¼æ¬ã½ããã¦ã§ã¢
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| 12 | * ãæ¹å¤ãããã®ãå«ãï¼ä»¥ä¸åãï¼ã使ç¨ã»è¤è£½ã»æ¹å¤ã»åé
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| 13 | å¸ï¼ä»¥ä¸ï¼
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| 14 | * å©ç¨ã¨å¼ã¶ï¼ãããã¨ãç¡åã§è¨±è«¾ããï¼
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| 15 | * (1) æ¬ã½ããã¦ã§ã¢ãã½ã¼ã¹ã³ã¼ãã®å½¢ã§å©ç¨ããå ´åã«ã¯ï¼ä¸è¨ã®èä½
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| 16 | * 権表示ï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨ã®ç¡ä¿è¨¼è¦å®ãï¼ãã®ã¾ã¾ã®å½¢ã§ã½ã¼
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| 17 | * ã¹ã³ã¼ãä¸ã«å«ã¾ãã¦ãããã¨ï¼
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| 18 | * (2) æ¬ã½ããã¦ã§ã¢ãï¼ã©ã¤ãã©ãªå½¢å¼ãªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
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| 19 | * ç¨ã§ããå½¢ã§åé
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| 20 | å¸ããå ´åã«ã¯ï¼åé
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| 21 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨
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| 22 | * è
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| 23 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®èä½æ¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨
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| 24 | * ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
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| 25 | * (3) æ¬ã½ããã¦ã§ã¢ãï¼æ©å¨ã«çµã¿è¾¼ããªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
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| 26 | * ç¨ã§ããªãå½¢ã§åé
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| 27 | å¸ããå ´åã«ã¯ï¼æ¬¡ã®æ¡ä»¶ãæºãããã¨ï¼
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| 28 | * (a) åé
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| 29 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨è
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| 30 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®è
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| 31 | * ä½æ¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
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| 32 | * (4) æ¬ã½ããã¦ã§ã¢ã®å©ç¨ã«ããç´æ¥çã¾ãã¯éæ¥çã«çãããããªãæ
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| 33 | * 害ãããï¼ä¸è¨èä½æ¨©è
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| 34 | ããã³TOPPERSããã¸ã§ã¯ããå
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| 35 | 責ãããã¨ï¼
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| 36 | *
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| 37 | * æ¬ã½ããã¦ã§ã¢ã¯ï¼ç¡ä¿è¨¼ã§æä¾ããã¦ãããã®ã§ããï¼ä¸è¨èä½æ¨©è
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| 38 | ã
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| 39 | * ãã³TOPPERSããã¸ã§ã¯ãã¯ï¼æ¬ã½ããã¦ã§ã¢ã«é¢ãã¦ï¼ãã®é©ç¨å¯è½æ§ã
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| 40 | * å«ãã¦ï¼ãããªãä¿è¨¼ãè¡ããªãï¼ã¾ãï¼æ¬ã½ããã¦ã§ã¢ã®å©ç¨ã«ããç´
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| 41 | * æ¥çã¾ãã¯éæ¥çã«çãããããªãæ害ã«é¢ãã¦ãï¼ãã®è²¬ä»»ãè² ããªãï¼
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| 42 | *
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| 43 | * @(#) $Id: netapp_subr.c 388 2019-05-22 11:25:18Z coas-nagasima $
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| 44 | */
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| 45 |
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| 46 | /*
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| 47 | * ãããã¯ã¼ã¯å¿ç¨ããã°ã©ã ãµãã¼ãã«ã¼ãã³
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| 48 | */
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| 49 |
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| 50 | #include <stdarg.h>
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| 51 | #include <string.h>
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| 52 |
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| 53 | #ifdef TARGET_KERNEL_ASP
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| 54 |
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| 55 | #include <kernel.h>
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| 56 | #include <sil.h>
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| 57 | #include <syssvc/serial.h>
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| 58 | #include <target_syssvc.h>
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| 59 | #define LOGTASK_PORTID SIO_PORTID
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| 60 | #include <t_syslog.h>
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| 61 | #include "kernel_cfg.h"
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| 62 | #include "tinet_cfg.h"
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| 63 |
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| 64 | #endif /* of #ifdef TARGET_KERNEL_ASP */
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| 65 |
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| 66 | #ifdef TARGET_KERNEL_JSP
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| 67 |
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| 68 | #include <s_services.h>
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| 69 | #include <t_services.h>
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| 70 | #include "kernel_id.h"
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| 71 | #include "tinet_id.h"
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| 72 |
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| 73 | #endif /* of #ifdef TARGET_KERNEL_JSP */
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| 74 |
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| 75 | #include <tinet_defs.h>
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| 76 | #include <tinet_config.h>
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| 77 |
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| 78 | #include <net/net.h>
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| 79 | #include <net/net_endian.h>
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| 80 |
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| 81 | #include <netinet/in.h>
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| 82 | #include <netinet/in_itron.h>
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| 83 |
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| 84 | #include <netapp/netapp.h>
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| 85 | #include <netapp/netapp_var.h>
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| 86 | #include <netapp/resolver.h>
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| 87 |
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| 88 | #ifdef USE_NETAPP_SUBR
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| 89 |
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| 90 | /*
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| 91 | * IPv6 㨠IPv4 ã§å¼æ°ãç°ãªãé¢æ°ã®ã³ã³ãã¤ã«
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| 92 | */
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| 93 |
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| 94 | #if defined(SUPPORT_INET6)
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| 95 |
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| 96 | #ifdef USE_TCP_EXTENTIONS
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| 97 |
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| 98 | const ID vrid_tcp6_cep[] =
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| 99 | {
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| 100 | #if NUM_VRID_TCP6_CEPS >= 1
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| 101 | TCP6_RSV_CEPID1,
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| 102 | #endif
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| 103 | #if NUM_VRID_TCP6_CEPS >= 2
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| 104 | TCP6_RSV_CEPID2,
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| 105 | #endif
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| 106 | #if NUM_VRID_TCP6_CEPS >= 3
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| 107 | TCP6_RSV_CEPID3,
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| 108 | #endif
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| 109 | #if NUM_VRID_TCP6_CEPS >= 4
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| 110 | TCP6_RSV_CEPID4,
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| 111 | #endif
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| 112 | };
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| 113 |
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| 114 | const ID vrid_tcp6_rep[] =
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| 115 | {
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| 116 | #if NUM_VRID_TCP6_REPS >= 1
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| 117 | TCP6_RSV_REPID1,
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| 118 | #endif
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| 119 | #if NUM_VRID_TCP6_REPS >= 2
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| 120 | TCP6_RSV_REPID2,
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| 121 | #endif
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| 122 | };
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| 123 |
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| 124 | ID tskid_tcp6_cep[NUM_VRID_TCP6_CEPS];
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| 125 | ID tskid_tcp6_rep[NUM_VRID_TCP6_REPS];
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| 126 |
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| 127 | #endif /* #ifdef USE_TCP_EXTENTIONS */
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| 128 |
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| 129 | #ifdef USE_UDP_EXTENTIONS
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| 130 |
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| 131 | const ID vrid_udp6_cep[] =
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| 132 | {
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| 133 | #if NUM_VRID_UDP6_CEPS >= 1
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| 134 | UDP6_RSV_CEPID1,
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| 135 | #endif
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| 136 | #if NUM_VRID_UDP6_CEPS >= 2
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| 137 | UDP6_RSV_CEPID2,
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| 138 | #endif
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| 139 | };
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| 140 |
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| 141 | ID tskid_udp6_cep[NUM_VRID_UDP6_CEPS];
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| 142 |
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| 143 | #endif /* #ifdef USE_UDP_EXTENTIONS */
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| 144 |
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| 145 | #undef TCP_CRE_REP
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| 146 | #undef UDP_CRE_CEP
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| 147 | #undef UDP_DEL_CEP
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| 148 | #undef TCP_IS_CEPID
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| 149 | #undef ALLOC_TCP_REP
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| 150 | #undef ALLOC_TCP_CEP
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| 151 | #undef ALLOC_UDP_CEP
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| 152 | #undef FREE_TCP_REP
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| 153 | #undef FREE_TCP_CEP
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| 154 | #undef FREE_UDP_CEP
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| 155 | #undef T_TCPN_CREP
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| 156 | #undef T_UDPN_CCEP
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| 157 | #undef NUM_VRID_TCP_CEPS
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| 158 | #undef NUM_VRID_TCP_REPS
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| 159 | #undef NUM_VRID_UDP_CEPS
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| 160 | #undef VRID_TCP_CEP
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| 161 | #undef VRID_UDP_CEP
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| 162 | #undef VRID_TCP_REP
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| 163 | #undef TSKID_TCP_CEP
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| 164 | #undef TSKID_TCP_REP
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| 165 | #undef TSKID_UDP_CEP
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| 166 | #undef API_IPPROTO
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| 167 |
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| 168 | #define TCP_CRE_REP tcp6_cre_rep
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| 169 | #define UDP_CRE_CEP udp6_cre_cep
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| 170 | #define UDP_DEL_CEP udp6_del_cep
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| 171 |
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| 172 | #define TCP_IS_CEPID tcp6_is_cepid
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| 173 | #define ALLOC_TCP_REP alloc_tcp6_rep
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| 174 | #define ALLOC_TCP_CEP alloc_tcp6_cep
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| 175 | #define ALLOC_UDP_CEP alloc_udp6_cep
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| 176 | #define FREE_TCP_REP free_tcp6_rep
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| 177 | #define FREE_TCP_CEP free_tcp6_cep
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| 178 | #define FREE_UDP_CEP free_udp6_cep
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| 179 | #define T_TCPN_CREP T_TCP6_CREP
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| 180 | #define T_UDPN_CCEP T_UDP6_CCEP
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| 181 | #define NUM_VRID_TCP_CEPS NUM_VRID_TCP6_CEPS
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| 182 | #define NUM_VRID_TCP_REPS NUM_VRID_TCP6_REPS
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| 183 | #define NUM_VRID_UDP_CEPS NUM_VRID_UDP6_CEPS
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| 184 | #define VRID_TCP_CEP vrid_tcp6_cep
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| 185 | #define VRID_TCP_REP vrid_tcp6_rep
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| 186 | #define VRID_UDP_CEP vrid_udp6_cep
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| 187 | #define TSKID_TCP_CEP tskid_tcp6_cep
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| 188 | #define TSKID_TCP_REP tskid_tcp6_rep
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| 189 | #define TSKID_UDP_CEP tskid_udp6_cep
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| 190 | #define API_IPPROTO API_PROTO_IPV6
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| 191 |
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| 192 | #include <netapp/netappn_subr.c>
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| 193 |
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| 194 | #endif /* of #if defined(SUPPORT_INET6) */
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| 195 |
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| 196 | #if defined(SUPPORT_INET4)
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| 197 |
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| 198 | #ifdef USE_TCP_EXTENTIONS
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| 199 |
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| 200 | const ID vrid_tcp4_cep[] =
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| 201 | {
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| 202 | #if NUM_VRID_TCP4_CEPS >= 1
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| 203 | TCP4_RSV_CEPID1,
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| 204 | #endif
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| 205 | #if NUM_VRID_TCP4_CEPS >= 2
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| 206 | TCP4_RSV_CEPID2,
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| 207 | #endif
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| 208 | #if NUM_VRID_TCP4_CEPS >= 3
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| 209 | TCP4_RSV_CEPID3,
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| 210 | #endif
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| 211 | #if NUM_VRID_TCP4_CEPS >= 4
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| 212 | TCP4_RSV_CEPID4,
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| 213 | #endif
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| 214 | };
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| 215 |
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| 216 | const ID vrid_tcp4_rep[] =
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| 217 | {
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| 218 | #if NUM_VRID_TCP4_REPS >= 1
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| 219 | TCP4_RSV_REPID1,
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| 220 | #endif
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| 221 | #if NUM_VRID_TCP4_REPS >= 2
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| 222 | TCP4_RSV_REPID2,
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| 223 | #endif
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| 224 | };
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| 225 |
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| 226 | ID tskid_tcp4_cep[NUM_VRID_TCP4_CEPS];
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| 227 | ID tskid_tcp4_rep[NUM_VRID_TCP4_REPS];
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| 228 |
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| 229 | #endif /* #ifdef USE_TCP_EXTENTIONS */
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| 230 |
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| 231 | #ifdef USE_UDP_EXTENTIONS
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| 232 |
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| 233 | const ID vrid_udp4_cep[] =
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| 234 | {
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| 235 | #if NUM_VRID_UDP4_CEPS >= 1
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| 236 | UDP4_RSV_CEPID1,
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| 237 | #endif
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| 238 | #if NUM_VRID_UDP4_CEPS >= 2
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| 239 | UDP4_RSV_CEPID2,
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| 240 | #endif
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| 241 | };
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| 242 |
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| 243 | ID tskid_udp4_cep[NUM_VRID_UDP4_CEPS];
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| 244 |
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| 245 | #endif /* #ifdef USE_UDP_EXTENTIONS */
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| 246 |
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| 247 | #undef TCP_CRE_REP
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| 248 | #undef UDP_CRE_CEP
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| 249 | #undef UDP_DEL_CEP
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| 250 | #undef TCP_IS_CEPID
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| 251 | #undef ALLOC_TCP_REP
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| 252 | #undef ALLOC_TCP_CEP
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| 253 | #undef ALLOC_UDP_CEP
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| 254 | #undef FREE_TCP_REP
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| 255 | #undef FREE_TCP_CEP
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| 256 | #undef FREE_UDP_CEP
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| 257 | #undef T_TCPN_CREP
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| 258 | #undef T_UDPN_CCEP
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| 259 | #undef NUM_VRID_TCP_CEPS
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| 260 | #undef NUM_VRID_TCP_REPS
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| 261 | #undef NUM_VRID_UDP_CEPS
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| 262 | #undef VRID_TCP_CEP
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| 263 | #undef VRID_TCP_REP
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| 264 | #undef VRID_UDP_CEP
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| 265 | #undef TSKID_TCP_CEP
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| 266 | #undef TSKID_TCP_REP
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| 267 | #undef TSKID_UDP_CEP
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| 268 | #undef API_IPPROTO
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| 269 |
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| 270 | #define TCP_CRE_REP tcp_cre_rep
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| 271 | #define UDP_CRE_CEP udp_cre_cep
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| 272 | #define UDP_DEL_CEP udp_del_cep
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| 273 | #define TCP_IS_CEPID tcp4_is_cepid
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| 274 | #define ALLOC_TCP_REP alloc_tcp4_rep
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| 275 | #define ALLOC_TCP_CEP alloc_tcp4_cep
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| 276 | #define ALLOC_UDP_CEP alloc_udp4_cep
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| 277 | #define FREE_TCP_REP free_tcp4_rep
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| 278 | #define FREE_TCP_CEP free_tcp4_cep
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| 279 | #define FREE_UDP_CEP free_udp4_cep
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| 280 | #define T_TCPN_CREP T_TCP_CREP
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| 281 | #define T_UDPN_CCEP T_UDP_CCEP
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| 282 | #define NUM_VRID_TCP_CEPS NUM_VRID_TCP4_CEPS
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| 283 | #define NUM_VRID_TCP_REPS NUM_VRID_TCP4_REPS
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| 284 | #define NUM_VRID_UDP_CEPS NUM_VRID_UDP4_CEPS
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| 285 | #define VRID_TCP_CEP vrid_tcp4_cep
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| 286 | #define VRID_TCP_REP vrid_tcp4_rep
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| 287 | #define VRID_UDP_CEP vrid_udp4_cep
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| 288 | #define TSKID_TCP_CEP tskid_tcp4_cep
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| 289 | #define TSKID_TCP_REP tskid_tcp4_rep
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| 290 | #define TSKID_UDP_CEP tskid_udp4_cep
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| 291 | #define API_IPPROTO API_PROTO_IPV4
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| 292 |
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| 293 | #include <netapp/netappn_subr.c>
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| 294 |
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| 295 | #endif /* of #if defined(SUPPORT_INET4) */
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| 296 |
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| 297 | #undef TCP_CRE_REP
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| 298 | #undef ALLOC_TCPN_REP
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| 299 | #undef ALLOC_TCPN_CEP
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| 300 | #undef ALLOC_UDPN_CEP
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| 301 | #undef FREE_TCPN_REP
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| 302 | #undef FREE_TCPN_CEP
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| 303 | #undef FREE_UDPN_CEP
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| 304 | #undef T_TCPN_CREP
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| 305 | #undef NUM_VRID_TCP_REPS
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| 306 | #undef NUM_VRID_UDP_CEPS
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| 307 | #undef VRID_TCP_CEP
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| 308 | #undef VRID_TCP_REP
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| 309 | #undef VRID_UDP_CEP
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| 310 | #undef TSKID_TCP_CEP
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| 311 | #undef TSKID_TCP_REP
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| 312 | #undef TSKID_UDP_CEP
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| 313 |
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| 314 | /*
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| 315 | * å¤æ°
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| 316 | */
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| 317 |
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| 318 | static uint32_t rand_next = ULONG_C(1);
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| 319 |
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| 320 | #if !defined(SUPPORT_INET6) && defined(SUPPORT_INET4)
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| 321 |
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| 322 | const T_IN6_ADDR in6_addr_unspecified =
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| 323 | IPV6_ADDR_UNSPECIFIED_INIT;
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| 324 |
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| 325 | #endif /* of #if !defined(SUPPORT_INET6) && defined(SUPPORT_INET4) */
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| 326 |
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| 327 | /*
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| 328 | * ã·ãªã¢ã«ãã¼ãã¸ã®æ¸å¼ä»æåååºåã©ã¤ãã©ãª
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| 329 | */
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| 330 |
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| 331 | #define EOF (-1)
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| 332 |
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| 333 | /*
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| 334 | * æ°å¤å¤æã®ããã®å¤æ表
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| 335 | */
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| 336 |
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| 337 | const char radhex[] = "0123456789abcdef";
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| 338 | const char radHEX[] = "0123456789ABCDEF";
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| 339 |
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| 340 | /*
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| 341 | * netapp_rand -- ä¹±æ°ãè¿ãã
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| 342 | */
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| 343 |
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| 344 | uint32_t
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| 345 | netapp_rand (void)
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| 346 | {
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| 347 | rand_next = (rand_next * 99991 + 12345) & ULONG_C(0x7fffffff);
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| 348 | return rand_next;
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| 349 | }
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| 350 |
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| 351 | /*
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| 352 | * srand -- ä¹±æ°ãåæåããã
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| 353 | */
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| 354 |
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| 355 | void
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| 356 | netapp_srand (uint32_t seed)
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| 357 | {
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| 358 | SYSTIM now;
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| 359 |
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| 360 | syscall(get_tim(&now));
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| 361 | rand_next += now + seed;
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| 362 | }
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| 363 |
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| 364 | #ifndef USE_NET_CONS
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| 365 |
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| 366 | /*
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| 367 | * cons_putchar -- ã·ãªã¢ã«ãã¼ãã¸ã®æååºå
|
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| 368 | */
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| 369 |
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| 370 | void
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| 371 | cons_putchar (ID portid, char ch)
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| 372 | {
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| 373 | serial_wri_dat(portid, &ch, 1);
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| 374 | }
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| 375 |
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| 376 | /*
|
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| 377 | * cons_getchar -- ã·ãªã¢ã«ãã¼ãããã®æåå
|
---|
| 378 | ¥å
|
---|
| 379 | */
|
---|
| 380 |
|
---|
| 381 | int_t
|
---|
| 382 | cons_getchar (ID portid)
|
---|
| 383 | {
|
---|
| 384 | char ch;
|
---|
| 385 |
|
---|
| 386 | if (serial_rea_dat(portid, &ch, sizeof(ch)) > 0)
|
---|
| 387 | return ch;
|
---|
| 388 | else
|
---|
| 389 | return EOF;
|
---|
| 390 | }
|
---|
| 391 |
|
---|
| 392 | #endif /* of #ifndef USE_NET_CONS */
|
---|
| 393 |
|
---|
| 394 | /*
|
---|
| 395 | * cons_putnumber -- cons_printf ã®æ°å¤å¤æ
|
---|
| 396 | */
|
---|
| 397 |
|
---|
| 398 | int_t
|
---|
| 399 | cons_putnumber(ID portid, ulong_t val, int_t radix,
|
---|
| 400 | const char *radchar, int_t width, bool_t minus, char padchar)
|
---|
| 401 | {
|
---|
| 402 | char digits[24];
|
---|
| 403 | int_t ix, pad, pchars;
|
---|
| 404 | bool_t left;
|
---|
| 405 |
|
---|
| 406 | if (width < 0) {
|
---|
| 407 | width = -width;
|
---|
| 408 | left = true;
|
---|
| 409 | }
|
---|
| 410 | else
|
---|
| 411 | left = false;
|
---|
| 412 |
|
---|
| 413 | ix = 0;
|
---|
| 414 | do {
|
---|
| 415 | digits[ix ++] = radchar[val % radix];
|
---|
| 416 | val /= radix;
|
---|
| 417 | } while (val != 0);
|
---|
| 418 |
|
---|
| 419 | if (minus)
|
---|
| 420 | digits[ix ++] = '-';
|
---|
| 421 |
|
---|
| 422 | if (width > ix)
|
---|
| 423 | pchars = width;
|
---|
| 424 | else
|
---|
| 425 | pchars = ix;
|
---|
| 426 |
|
---|
| 427 | pad = ix;
|
---|
| 428 | if (!left) /* å³è©°ã */
|
---|
| 429 | for ( ; pad < width; pad ++)
|
---|
| 430 | cons_putchar(portid, padchar);
|
---|
| 431 |
|
---|
| 432 | while (ix -- > 0)
|
---|
| 433 | cons_putchar(portid, digits[ix]);
|
---|
| 434 |
|
---|
| 435 | if (left) /* 左詰ã */
|
---|
| 436 | for ( ; pad < width; pad ++)
|
---|
| 437 | cons_putchar(portid, padchar);
|
---|
| 438 |
|
---|
| 439 | return pchars;
|
---|
| 440 | }
|
---|
| 441 |
|
---|
| 442 | /*
|
---|
| 443 | * put_ipv4addr -- IPv4 ã¢ãã¬ã¹åºå
|
---|
| 444 | */
|
---|
| 445 |
|
---|
| 446 | int_t
|
---|
| 447 | put_ipv4addr (ID portid, T_IN4_ADDR *addr, int_t width)
|
---|
| 448 | {
|
---|
| 449 | int_t len = 3; /* 3 㯠'.' ã®æåæ° */
|
---|
| 450 |
|
---|
| 451 | len += cons_putnumber(portid, (*addr >> 24) & 0xff, 10, radhex, 0, false, ' ');
|
---|
| 452 | cons_putchar(portid, '.');
|
---|
| 453 | len += cons_putnumber(portid, (*addr >> 16) & 0xff, 10, radhex, 0, false, ' ');
|
---|
| 454 | cons_putchar(portid, '.');
|
---|
| 455 | len += cons_putnumber(portid, (*addr >> 8) & 0xff, 10, radhex, 0, false, ' ');
|
---|
| 456 | cons_putchar(portid, '.');
|
---|
| 457 | len += cons_putnumber(portid, *addr & 0xff, 10, radhex, 0, false, ' ');
|
---|
| 458 |
|
---|
| 459 | for ( ; len < width; len ++)
|
---|
| 460 | cons_putchar(portid, ' ');
|
---|
| 461 |
|
---|
| 462 | return len;
|
---|
| 463 | }
|
---|
| 464 |
|
---|
| 465 | /*
|
---|
| 466 | * ipv6addr -- IPv6 ã¢ãã¬ã¹åºå
|
---|
| 467 | */
|
---|
| 468 |
|
---|
| 469 | int_t
|
---|
| 470 | put_ipv6addr (ID portid, const T_IN6_ADDR *addr, int_t width)
|
---|
| 471 | {
|
---|
| 472 | int_t len = 0, ix, len6;
|
---|
| 473 | bool_t omit = false, zero = false;
|
---|
| 474 |
|
---|
| 475 | if (addr == NULL || IN6_IS_ADDR_UNSPECIFIED(addr)) {
|
---|
| 476 | cons_putchar(portid, '0');
|
---|
| 477 | cons_putchar(portid, ':');
|
---|
| 478 | cons_putchar(portid, ':');
|
---|
| 479 | cons_putchar(portid, '0');
|
---|
| 480 | len = 4;
|
---|
| 481 | }
|
---|
| 482 | else {
|
---|
| 483 | if (in6_is_addr_ipv4mapped(addr))
|
---|
| 484 | len6 = sizeof(T_IN6_ADDR) / 2 - 2;
|
---|
| 485 | else
|
---|
| 486 | len6 = sizeof(T_IN6_ADDR) / 2;
|
---|
| 487 | for (ix = 0; ix < len6; ix ++) {
|
---|
| 488 | if (omit) {
|
---|
| 489 | len += cons_putnumber(portid, ntohs(addr->s6_addr16[ix]), 16, radhex, 0, false, ' ');
|
---|
| 490 | if (ix < 7) {
|
---|
| 491 | cons_putchar(portid, ':');
|
---|
| 492 | len ++;
|
---|
| 493 | }
|
---|
| 494 | }
|
---|
| 495 | else if (ix > 0 && ix < 7 && addr->s6_addr16[ix] == 0)
|
---|
| 496 | zero = true;
|
---|
| 497 | else {
|
---|
| 498 | if (zero) {
|
---|
| 499 | omit = true;
|
---|
| 500 | cons_putchar(portid, ':');
|
---|
| 501 | len ++;
|
---|
| 502 | }
|
---|
| 503 | len += cons_putnumber(portid, ntohs(addr->s6_addr16[ix]), 16, radhex, 0, false, ' ');
|
---|
| 504 | if (ix < 7) {
|
---|
| 505 | cons_putchar(portid, ':');
|
---|
| 506 | len ++;
|
---|
| 507 | }
|
---|
| 508 | }
|
---|
| 509 | }
|
---|
| 510 |
|
---|
| 511 | if (len6 == sizeof(T_IN6_ADDR) / 2 - 2) {
|
---|
| 512 | T_IN4_ADDR ip4addr;
|
---|
| 513 |
|
---|
| 514 | ip4addr = ntohl(addr->s6_addr32[3]);
|
---|
| 515 | len += put_ipv4addr(portid, &ip4addr, 0);
|
---|
| 516 | }
|
---|
| 517 |
|
---|
| 518 | for ( ; len < width; len ++)
|
---|
| 519 | cons_putchar(portid, ' ');
|
---|
| 520 | }
|
---|
| 521 | return len;
|
---|
| 522 | }
|
---|
| 523 |
|
---|
| 524 | /*
|
---|
| 525 | * put_macaddr -- MAC ã¢ãã¬ã¹åºå
|
---|
| 526 | */
|
---|
| 527 |
|
---|
| 528 | int_t
|
---|
| 529 | put_macaddr (ID portid, uint8_t *mac, int_t width)
|
---|
| 530 | {
|
---|
| 531 | int_t oct, len;
|
---|
| 532 |
|
---|
| 533 | for (oct = 5; oct -- > 0; ) {
|
---|
| 534 | cons_putnumber(portid, *mac ++, 16, radhex, 2, false, '0');
|
---|
| 535 | cons_putchar(portid, ':');
|
---|
| 536 | }
|
---|
| 537 | cons_putnumber(portid, *mac, 16, radhex, 2, false, '0');
|
---|
| 538 |
|
---|
| 539 | for (len = 17; len < width; len ++)
|
---|
| 540 | cons_putchar(portid, ' ');
|
---|
| 541 |
|
---|
| 542 | return len;
|
---|
| 543 | }
|
---|
| 544 |
|
---|
| 545 | /*
|
---|
| 546 | * cons_printf -- ã·ãªã¢ã«ãã¼ãã¸ã®æ¸å¼ä»æåååºå
|
---|
| 547 | */
|
---|
| 548 |
|
---|
| 549 | void
|
---|
| 550 | cons_printf (ID portid, const char *fmt, ...)
|
---|
| 551 | {
|
---|
| 552 | va_list ap;
|
---|
| 553 | long_t val;
|
---|
| 554 | char padchar, *str;
|
---|
| 555 | int_t ch, width, longflag, shortflag, left;
|
---|
| 556 | T_IN4_ADDR *addr;
|
---|
| 557 |
|
---|
| 558 | va_start(ap, fmt);
|
---|
| 559 | while ((ch = *fmt ++) != '\0') {
|
---|
| 560 | if (ch != '%') { /* æ¸å¼æå®ä»¥å¤ */
|
---|
| 561 | cons_putchar(portid, (char)ch);
|
---|
| 562 | continue;
|
---|
| 563 | }
|
---|
| 564 |
|
---|
| 565 | width = longflag = shortflag = 0;
|
---|
| 566 | padchar = ' ';
|
---|
| 567 |
|
---|
| 568 | if (*fmt == '-') { /* 左詰ã */
|
---|
| 569 | fmt ++;
|
---|
| 570 | left = -1;
|
---|
| 571 | }
|
---|
| 572 | else
|
---|
| 573 | left = 1;
|
---|
| 574 |
|
---|
| 575 | if ((ch = *fmt ++) == '0') { /* ä¸ä½æ¡ã® 0 */
|
---|
| 576 | padchar = '0';
|
---|
| 577 | ch = *fmt ++;
|
---|
| 578 | }
|
---|
| 579 |
|
---|
| 580 | while ('0' <= ch && ch <= '9') { /* åºåå¹
|
---|
| 581 | */
|
---|
| 582 | width = width * 10 + ch - '0';
|
---|
| 583 | ch = *fmt ++;
|
---|
| 584 | }
|
---|
| 585 |
|
---|
| 586 | while (ch == 'l') { /* long (long) ã®æå® */
|
---|
| 587 | longflag ++;
|
---|
| 588 | ch = *fmt ++;
|
---|
| 589 | }
|
---|
| 590 |
|
---|
| 591 | while (ch == 'h') { /* short ã®æå® */
|
---|
| 592 | shortflag ++;
|
---|
| 593 | ch = *fmt ++;
|
---|
| 594 | }
|
---|
| 595 |
|
---|
| 596 | switch (ch) {
|
---|
| 597 | case 'd':
|
---|
| 598 | val = longflag ? (ulong_t)va_arg(ap, long_t)
|
---|
| 599 | : (ulong_t)va_arg(ap, int_t);
|
---|
| 600 | if (val >= 0)
|
---|
| 601 | cons_putnumber(portid, val, 10, radhex, width * left, false, padchar);
|
---|
| 602 | else
|
---|
| 603 | cons_putnumber(portid, -val, 10, radhex, width * left, true, padchar);
|
---|
| 604 | break;
|
---|
| 605 |
|
---|
| 606 | case 'u':
|
---|
| 607 | val = longflag ? (ulong_t)va_arg(ap, ulong_t)
|
---|
| 608 | : (ulong_t)va_arg(ap, uint_t);
|
---|
| 609 | cons_putnumber(portid, val, 10, radhex, width * left, false, padchar);
|
---|
| 610 | break;
|
---|
| 611 |
|
---|
| 612 | case 'x':
|
---|
| 613 | val = longflag ? (ulong_t)va_arg(ap, ulong_t)
|
---|
| 614 | : (ulong_t)va_arg(ap, uint_t);
|
---|
| 615 | cons_putnumber(portid, val, 16, radhex, width * left, false, padchar);
|
---|
| 616 | break;
|
---|
| 617 |
|
---|
| 618 | case 'X':
|
---|
| 619 | val = longflag ? (ulong_t)va_arg(ap, ulong_t)
|
---|
| 620 | : (ulong_t)va_arg(ap, uint_t);
|
---|
| 621 | cons_putnumber(portid, val, 16, radHEX, width * left, false, padchar);
|
---|
| 622 | break;
|
---|
| 623 |
|
---|
| 624 | case 'c':
|
---|
| 625 | ch = va_arg(ap, int_t);
|
---|
| 626 | cons_putchar(portid, (char)ch);
|
---|
| 627 | break;
|
---|
| 628 |
|
---|
| 629 | case 's':
|
---|
| 630 | str = va_arg(ap, char*);
|
---|
| 631 | while ((ch = *str ++) != '\0') {
|
---|
| 632 | cons_putchar(portid, (char)ch);
|
---|
| 633 | width --;
|
---|
| 634 | }
|
---|
| 635 | while (width -- > 0)
|
---|
| 636 | cons_putchar(portid, ' ');
|
---|
| 637 | break;
|
---|
| 638 |
|
---|
| 639 | case 'I':
|
---|
| 640 |
|
---|
| 641 | if (longflag) {
|
---|
| 642 | str = va_arg(ap, char*);
|
---|
| 643 | put_ipv6addr(portid, (T_IN6_ADDR *)str, width);
|
---|
| 644 | }
|
---|
| 645 | else if (shortflag) {
|
---|
| 646 | addr = va_arg(ap, T_IN4_ADDR *);
|
---|
| 647 | put_ipv4addr(portid, addr, width);
|
---|
| 648 | }
|
---|
| 649 | else {
|
---|
| 650 |
|
---|
| 651 | #if defined(SUPPORT_INET6)
|
---|
| 652 |
|
---|
| 653 | str = va_arg(ap, char*);
|
---|
| 654 | put_ipv6addr(portid, (T_IN6_ADDR *)str, width);
|
---|
| 655 |
|
---|
| 656 | #else /* of #if defined(SUPPORT_INET6) */
|
---|
| 657 |
|
---|
| 658 | #if defined(SUPPORT_INET4)
|
---|
| 659 |
|
---|
| 660 | addr = va_arg(ap, T_IN4_ADDR *);
|
---|
| 661 | put_ipv4addr(portid, addr, width);
|
---|
| 662 |
|
---|
| 663 | #endif /* of #if defined(SUPPORT_INET4) */
|
---|
| 664 |
|
---|
| 665 | #endif /* of #if defined(SUPPORT_INET6) */
|
---|
| 666 |
|
---|
| 667 | }
|
---|
| 668 | break;
|
---|
| 669 |
|
---|
| 670 | case 'M':
|
---|
| 671 | str = va_arg(ap, char*);
|
---|
| 672 | put_macaddr(portid, (uint8_t *)str, width);
|
---|
| 673 | break;
|
---|
| 674 |
|
---|
| 675 | case '%':
|
---|
| 676 | cons_putchar(portid, '%');
|
---|
| 677 | break;
|
---|
| 678 |
|
---|
| 679 | case '0':
|
---|
| 680 | fmt --;
|
---|
| 681 | break;
|
---|
| 682 |
|
---|
| 683 | default:
|
---|
| 684 | break;
|
---|
| 685 | }
|
---|
| 686 |
|
---|
| 687 | }
|
---|
| 688 | va_end(ap);
|
---|
| 689 | }
|
---|
| 690 |
|
---|
| 691 | /*
|
---|
| 692 | * host2msg16 -- 16ãããã®å¤ãããã¤ããªã¼ãã¼ã調æ´ãã¦ã¡ãã»ã¼ã¸ã«æ¸ãè¾¼ãã
|
---|
| 693 | */
|
---|
| 694 |
|
---|
| 695 | void
|
---|
| 696 | host2msg16 (void *msg, uint16_t host_data)
|
---|
| 697 | {
|
---|
| 698 | uint16_t msg_data;
|
---|
| 699 |
|
---|
| 700 | msg_data = htons(host_data);
|
---|
| 701 | memcpy(msg, &msg_data, sizeof(msg_data));
|
---|
| 702 | }
|
---|
| 703 |
|
---|
| 704 | /*
|
---|
| 705 | * host2msg32 -- 32ãããã®å¤ãããã¤ããªã¼ãã¼ã調æ´ãã¦ã¡ãã»ã¼ã¸ã«æ¸ãè¾¼ãã
|
---|
| 706 | */
|
---|
| 707 |
|
---|
| 708 | void
|
---|
| 709 | host2msg32 (void *msg, uint32_t host_data)
|
---|
| 710 | {
|
---|
| 711 | uint32_t msg_data;
|
---|
| 712 |
|
---|
| 713 | msg_data = htonl(host_data);
|
---|
| 714 | memcpy(msg, &msg_data, sizeof(msg_data));
|
---|
| 715 | }
|
---|
| 716 |
|
---|
| 717 | /*
|
---|
| 718 | * msg2host16 -- 16ãããã®å¤ãããã¤ããªã¼ãã¼ã調æ´ãã¦ã¡ãã»ã¼ã¸ããèªã¿åºãã
|
---|
| 719 | */
|
---|
| 720 |
|
---|
| 721 | uint16_t
|
---|
| 722 | msg2host16 (void *msg)
|
---|
| 723 | {
|
---|
| 724 | uint16_t host_data;
|
---|
| 725 |
|
---|
| 726 | memcpy(&host_data, msg, sizeof(host_data));
|
---|
| 727 | return htons(host_data);
|
---|
| 728 | }
|
---|
| 729 |
|
---|
| 730 | /*
|
---|
| 731 | * msg2host32 -- 32ãããã®å¤ãããã¤ããªã¼ãã¼ã調æ´ãã¦ã¡ãã»ã¼ã¸ããèªã¿åºãã
|
---|
| 732 | */
|
---|
| 733 |
|
---|
| 734 | uint32_t
|
---|
| 735 | msg2host32 (void *msg)
|
---|
| 736 | {
|
---|
| 737 | uint32_t host_data;
|
---|
| 738 |
|
---|
| 739 | memcpy(&host_data, msg, sizeof(host_data));
|
---|
| 740 | return htonl(host_data);
|
---|
| 741 | }
|
---|
| 742 |
|
---|
| 743 | /*
|
---|
| 744 | * skip_blanks -- 空ç½ã¨ TAB ãã¹ãããããã
|
---|
| 745 | */
|
---|
| 746 |
|
---|
| 747 | char *
|
---|
| 748 | skip_blanks (char *line)
|
---|
| 749 | {
|
---|
| 750 | while (*line == ' ' || *line == '\t')
|
---|
| 751 | line ++;
|
---|
| 752 | return line;
|
---|
| 753 | }
|
---|
| 754 |
|
---|
| 755 | /*
|
---|
| 756 | * get_ipv4addr -- æååã® IPv4 ã¢ãã¬ã¹ã T_IN4_ADDR å¤ã«å¤æããã
|
---|
| 757 | */
|
---|
| 758 |
|
---|
| 759 | char *
|
---|
| 760 | get_ipv4addr (T_IN4_ADDR *addr, char *line)
|
---|
| 761 | {
|
---|
| 762 | int_t oct;
|
---|
| 763 |
|
---|
| 764 | *addr = IPV4_ADDRANY;
|
---|
| 765 | while ('0' <= *line && *line <= '9') {
|
---|
| 766 | oct = 0;
|
---|
| 767 | while ('0' <= *line && *line <= '9')
|
---|
| 768 | oct = oct * 10 + (*line ++) - '0';
|
---|
| 769 | *addr = (*addr << 8) | (oct & 0xff);
|
---|
| 770 | if (*line == '.')
|
---|
| 771 | line ++;
|
---|
| 772 | }
|
---|
| 773 | #if 1
|
---|
| 774 | return *addr == IPV4_ADDRANY ? NULL : line;
|
---|
| 775 | #else
|
---|
| 776 | return line;
|
---|
| 777 | #endif
|
---|
| 778 | }
|
---|
| 779 |
|
---|
| 780 | #if defined(SUPPORT_INET6) || defined(USE_RESOLVER)
|
---|
| 781 |
|
---|
| 782 | /*
|
---|
| 783 | * get_ipv6addr -- æååã® IPv6 ã¢ãã¬ã¹ã T_IN6_ADDR å¤ã«å¤æããã
|
---|
| 784 | */
|
---|
| 785 |
|
---|
| 786 | char *
|
---|
| 787 | get_ipv6addr (T_IN6_ADDR *addr, char *line)
|
---|
| 788 | {
|
---|
| 789 | int_t word, ix = 0, omit = 0, six;
|
---|
| 790 | char *ipv4line;
|
---|
| 791 |
|
---|
| 792 | memset(addr, 0, sizeof(T_IN6_ADDR));
|
---|
| 793 |
|
---|
| 794 | /*
|
---|
| 795 | * IPv4 ã¢ãã¬ã¹ï¼æ°å.ï¼ãæ¤åºããã IPv4 ã¢ãã¬ã¹ã¨ãã¦å
|
---|
| 796 | ¥åãã
|
---|
| 797 | * IPv4 å°å½±ã¢ãã¬ã¹ã«å¤æããã
|
---|
| 798 | */
|
---|
| 799 | for (ipv4line = line; '0' <= *ipv4line && *ipv4line <= '9'; ipv4line ++)
|
---|
| 800 | ;
|
---|
| 801 | if (*ipv4line == '.') {
|
---|
| 802 | T_IN4_ADDR ipv4addr;
|
---|
| 803 |
|
---|
| 804 | line = get_ipv4addr(&ipv4addr, line);
|
---|
| 805 | in6_make_ipv4mapped (addr, ipv4addr);
|
---|
| 806 | }
|
---|
| 807 | else {
|
---|
| 808 | while (ix < 8 &&
|
---|
| 809 | (('0' <= *line && *line <= '9') ||
|
---|
| 810 | ('a' <= *line && *line <= 'f') ||
|
---|
| 811 | ('A' <= *line && *line <= 'F'))) {
|
---|
| 812 | word = 0;
|
---|
| 813 | while (('0' <= *line && *line <= '9') ||
|
---|
| 814 | ('a' <= *line && *line <= 'f') ||
|
---|
| 815 | ('A' <= *line && *line <= 'F')) {
|
---|
| 816 | if ('0' <= *line && *line <= '9')
|
---|
| 817 | word = (word << 4) + (*line ++) - '0';
|
---|
| 818 | else if ('a' <= *line && *line <= 'f')
|
---|
| 819 | word = (word << 4) + (*line ++) - 'a' + 10;
|
---|
| 820 | else if ('A' <= *line && *line <= 'F')
|
---|
| 821 | word = (word << 4) + (*line ++) - 'A' + 10;
|
---|
| 822 | }
|
---|
| 823 | addr->s6_addr16[ix ++] = htons(word);
|
---|
| 824 | if (*line == ':') {
|
---|
| 825 | line ++;
|
---|
| 826 | if (*line == ':') {
|
---|
| 827 | omit = ix;
|
---|
| 828 | line ++;
|
---|
| 829 | }
|
---|
| 830 | }
|
---|
| 831 | }
|
---|
| 832 | if (omit > 0) {
|
---|
| 833 | six = 7;
|
---|
| 834 | while (ix > omit) {
|
---|
| 835 | addr->s6_addr16[six --] = addr->s6_addr16[-- ix];
|
---|
| 836 | addr->s6_addr16[ ix ] = 0;
|
---|
| 837 | }
|
---|
| 838 | }
|
---|
| 839 | }
|
---|
| 840 | return line;
|
---|
| 841 | }
|
---|
| 842 |
|
---|
| 843 | #endif /* of #if defined(SUPPORT_INET6) || defined(USE_RESOLVER) */
|
---|
| 844 |
|
---|
| 845 | /*
|
---|
| 846 | * ãããã°è¡å
|
---|
| 847 | ¥å
|
---|
| 848 | */
|
---|
| 849 |
|
---|
| 850 | int_t
|
---|
| 851 | cons_getline (ID portid, char *line, int_t size)
|
---|
| 852 | {
|
---|
| 853 | int_t ch, len;
|
---|
| 854 |
|
---|
| 855 | len = size;
|
---|
| 856 | while (size > 0) {
|
---|
| 857 | if ((ch = cons_getchar(portid)) != EOF) {
|
---|
| 858 | if (ch == '\r') {
|
---|
| 859 | cons_putchar(portid, '\n');
|
---|
| 860 | break;
|
---|
| 861 | }
|
---|
| 862 | else if (ch == '\b') {
|
---|
| 863 | if (size < len) {
|
---|
| 864 | line --;
|
---|
| 865 | size ++;
|
---|
| 866 | }
|
---|
| 867 | }
|
---|
| 868 | else {
|
---|
| 869 | *line ++ = ch;
|
---|
| 870 | size --;
|
---|
| 871 | }
|
---|
| 872 | }
|
---|
| 873 | }
|
---|
| 874 | *line = '\0';
|
---|
| 875 | return len - size;
|
---|
| 876 | }
|
---|
| 877 |
|
---|
| 878 | /*
|
---|
| 879 | * get_int -- æ´æ°å¤æ
|
---|
| 880 | */
|
---|
| 881 |
|
---|
| 882 | char *
|
---|
| 883 | get_int (int_t *val, char *line)
|
---|
| 884 | {
|
---|
| 885 | int_t sign = 1;
|
---|
| 886 |
|
---|
| 887 | line = skip_blanks(line);
|
---|
| 888 | if (*line == '-') {
|
---|
| 889 | sign = -1;
|
---|
| 890 | line ++;
|
---|
| 891 | }
|
---|
| 892 | else if (*line == '+')
|
---|
| 893 | line ++;
|
---|
| 894 |
|
---|
| 895 | line = skip_blanks(line);
|
---|
| 896 | *val = 0;
|
---|
| 897 | while ('0' <= *line && *line <= '9') {
|
---|
| 898 | *val = *val * 10 + *line - '0';
|
---|
| 899 | line ++;
|
---|
| 900 | }
|
---|
| 901 |
|
---|
| 902 | *val = *val * sign;
|
---|
| 903 | return line;
|
---|
| 904 | }
|
---|
| 905 |
|
---|
| 906 | /*
|
---|
| 907 | * get_xuint -- 符å·ãªãæ´æ° (16é²) å¤æ
|
---|
| 908 | */
|
---|
| 909 |
|
---|
| 910 | char *
|
---|
| 911 | get_xuint (uint_t *val, char *line)
|
---|
| 912 | {
|
---|
| 913 | line = skip_blanks(line);
|
---|
| 914 | *val = 0;
|
---|
| 915 | while (1) {
|
---|
| 916 | if ('0' <= *line && *line <= '9')
|
---|
| 917 | *val = (*val << 4) + *line - '0';
|
---|
| 918 | else if ('a' <= *line && *line <= 'f')
|
---|
| 919 | *val = (*val << 4) + *line - 'a' + 10;
|
---|
| 920 | else if ('A' <= *line && *line <= 'F')
|
---|
| 921 | *val = (*val << 4) + *line - 'A' + 10;
|
---|
| 922 | else
|
---|
| 923 | break;
|
---|
| 924 | line ++;
|
---|
| 925 | }
|
---|
| 926 | return line;
|
---|
| 927 | }
|
---|
| 928 |
|
---|
| 929 | #ifdef USE_RESOLVER
|
---|
| 930 |
|
---|
| 931 | /*
|
---|
| 932 | * dns_strtype -- DNS ã® type ã®æååãè¿ãã
|
---|
| 933 | */
|
---|
| 934 |
|
---|
| 935 | const char *
|
---|
| 936 | dns_strtype (uint_t type)
|
---|
| 937 | {
|
---|
| 938 | switch (type) {
|
---|
| 939 | case DNS_TYPE_A:
|
---|
| 940 | return "A";
|
---|
| 941 | break;
|
---|
| 942 | case DNS_TYPE_NS:
|
---|
| 943 | return "NS";
|
---|
| 944 | break;
|
---|
| 945 | case DNS_TYPE_CNAME:
|
---|
| 946 | return "CNAME";
|
---|
| 947 | break;
|
---|
| 948 | case DNS_TYPE_SOA:
|
---|
| 949 | return "SOA";
|
---|
| 950 | break;
|
---|
| 951 | case DNS_TYPE_PTR:
|
---|
| 952 | return "PTR";
|
---|
| 953 | break;
|
---|
| 954 | case DNS_TYPE_AAAA:
|
---|
| 955 | return "AAAA";
|
---|
| 956 | break;
|
---|
| 957 | default:
|
---|
| 958 | return "unknown type";
|
---|
| 959 | break;
|
---|
| 960 | }
|
---|
| 961 | }
|
---|
| 962 |
|
---|
| 963 | /*
|
---|
| 964 | * dns_strclass -- DNS ã® class ã表示ããã
|
---|
| 965 | */
|
---|
| 966 |
|
---|
| 967 | const char *
|
---|
| 968 | dns_strclass (uint_t class)
|
---|
| 969 | {
|
---|
| 970 | switch (class) {
|
---|
| 971 | case DNS_CLASS_IN:
|
---|
| 972 | return "IN";
|
---|
| 973 | break;
|
---|
| 974 | default:
|
---|
| 975 | return "unknown class";
|
---|
| 976 | break;
|
---|
| 977 | }
|
---|
| 978 | }
|
---|
| 979 |
|
---|
| 980 | /*
|
---|
| 981 | * resolv_hoststr -- æååã®FQDNã»ãã¹ãåã»IPv6/IPv4 ã¢ãã¬ã¹ã解æããã
|
---|
| 982 | */
|
---|
| 983 |
|
---|
| 984 | #define IS_HOSTCH_DIGIT(c) (('0'<=(c)&&(c)<='9'))
|
---|
| 985 | #define IS_HOSTCH_XDIGIT(c) (IS_HOSTCH_DIGIT(c)||('a'<=(c)&&(c)<='f')||('A'<=(c)&&(c)<='F'))
|
---|
| 986 | #define IS_HOSTCH_ALPHA(c) (('a'<=(c)&&(c)<='z')||('A'<=(c)&&(c)<='z'))
|
---|
| 987 | #define IS_HOSTCH_ALNUM(c) (IS_HOSTCH_ALPHA(c)||IS_HOSTCH_DIGIT(c))
|
---|
| 988 | #define IS_HOSTCH_IPV6ADDR(c) (IS_HOSTCH_XDIGIT(c)||(c)==':')
|
---|
| 989 | #define IS_HOSTCH_IPV4ADDR(c) (IS_HOSTCH_DIGIT(c)||(c)=='.')
|
---|
| 990 | #define IS_HOSTCH_IPADDR(c) (IS_HOSTCH_XDIGIT(c)||(c)==':'||(c)=='.')
|
---|
| 991 | #define IS_HOSTCH_NAME_FIRST(c) (IS_HOSTCH_ALPHA(c))
|
---|
| 992 | #define IS_HOSTCH_NAME(c) (IS_HOSTCH_ALNUM(c)||(c)=='-'||(c)=='.')
|
---|
| 993 | #define IS_HOSTCH_BLANK(c) ((c)=='\0'||(c)==' '||(c)=='\t')
|
---|
| 994 |
|
---|
| 995 | char *
|
---|
| 996 | resolv_hoststr (uint_t *flags, char *hostname, uint_t name_size, char *line)
|
---|
| 997 | {
|
---|
| 998 | char *h, *p;
|
---|
| 999 |
|
---|
| 1000 | h = hostname;
|
---|
| 1001 | p = line = skip_blanks(line);
|
---|
| 1002 |
|
---|
| 1003 | if (IS_HOSTCH_IPADDR(*p)) {
|
---|
| 1004 | while (IS_HOSTCH_DIGIT(*p)) {
|
---|
| 1005 | if (h - hostname > name_size)
|
---|
| 1006 | return NULL;
|
---|
| 1007 | *h ++ = *p ++;
|
---|
| 1008 | }
|
---|
| 1009 | if (p > line && *p == '.') {
|
---|
| 1010 | while (IS_HOSTCH_IPV4ADDR(*p)) {
|
---|
| 1011 | if (h - hostname > name_size)
|
---|
| 1012 | return NULL;
|
---|
| 1013 | *h ++ = *p ++;
|
---|
| 1014 | }
|
---|
| 1015 | if (IS_HOSTCH_BLANK(*p)) {
|
---|
| 1016 | *flags |= HOSTSTR_IPV4;
|
---|
| 1017 | *h = '\0';
|
---|
| 1018 | return p;
|
---|
| 1019 | }
|
---|
| 1020 | }
|
---|
| 1021 | else if (IS_HOSTCH_IPADDR(*p)) {
|
---|
| 1022 | while (IS_HOSTCH_IPADDR(*p)) {
|
---|
| 1023 | if (h - hostname > name_size)
|
---|
| 1024 | return NULL;
|
---|
| 1025 | *h ++ = *p ++;
|
---|
| 1026 | }
|
---|
| 1027 | if (IS_HOSTCH_BLANK(*p)) {
|
---|
| 1028 | *flags |= HOSTSTR_IPV6;
|
---|
| 1029 | *h = '\0';
|
---|
| 1030 | return p;
|
---|
| 1031 | }
|
---|
| 1032 | }
|
---|
| 1033 | h = hostname;
|
---|
| 1034 | p = line;
|
---|
| 1035 | }
|
---|
| 1036 |
|
---|
| 1037 | if (IS_HOSTCH_NAME_FIRST(*p)) {
|
---|
| 1038 | *flags |= HOSTSTR_HOSTNAME;
|
---|
| 1039 | while (IS_HOSTCH_NAME(*p)) {
|
---|
| 1040 | if (h - hostname > name_size)
|
---|
| 1041 | return NULL;
|
---|
| 1042 | if (*p == '.')
|
---|
| 1043 | *flags |= HOSTSTR_FQDN;
|
---|
| 1044 | *h ++ = *p ++;
|
---|
| 1045 | }
|
---|
| 1046 | }
|
---|
| 1047 | else
|
---|
| 1048 | *flags |= HOSTSTR_OTHER;
|
---|
| 1049 |
|
---|
| 1050 | *h = '\0';
|
---|
| 1051 | return p;
|
---|
| 1052 | }
|
---|
| 1053 |
|
---|
| 1054 | /*
|
---|
| 1055 | * show_dns_domain_name -- DNS ã®ãã¡ã¤ã³åã表示ããã
|
---|
| 1056 | */
|
---|
| 1057 |
|
---|
| 1058 | uint_t
|
---|
| 1059 | show_dns_domain_name (ID portid, uint8_t *hdr, uint_t offset)
|
---|
| 1060 | {
|
---|
| 1061 | uint8_t *ptr;
|
---|
| 1062 | uint_t c;
|
---|
| 1063 |
|
---|
| 1064 | ptr = hdr + offset;
|
---|
| 1065 | while (*ptr) {
|
---|
| 1066 | if ((*ptr & DNS_MSG_COMP_MARK) == DNS_MSG_COMP_MARK) {
|
---|
| 1067 | show_dns_domain_name(portid, hdr, (*ptr & ~DNS_MSG_COMP_MARK) << 8 | *(ptr + 1));
|
---|
| 1068 | ptr += 2;
|
---|
| 1069 | break;
|
---|
| 1070 | }
|
---|
| 1071 | else {
|
---|
| 1072 | for (c = 1; c <= *ptr; c++)
|
---|
| 1073 | cons_printf(portid, "%c", *(ptr + c));
|
---|
| 1074 | ptr += *ptr + 1;
|
---|
| 1075 | if (*ptr)
|
---|
| 1076 | cons_printf(portid, ".");
|
---|
| 1077 | }
|
---|
| 1078 | }
|
---|
| 1079 | return ptr - hdr;
|
---|
| 1080 | }
|
---|
| 1081 |
|
---|
| 1082 | /*
|
---|
| 1083 | * resolv_options -- ã¢ãã¬ã¹è§£æ±ºã®ãªãã·ã§ã³è§£æ
|
---|
| 1084 | */
|
---|
| 1085 |
|
---|
| 1086 | char *
|
---|
| 1087 | resolv_options (uint_t *flags, char *line, char apip)
|
---|
| 1088 | {
|
---|
| 1089 | #if defined(SUPPORT_INET6)
|
---|
| 1090 | T_IN6_ADDR in6_addr;
|
---|
| 1091 | #endif
|
---|
| 1092 |
|
---|
| 1093 | #if defined(SUPPORT_INET4)
|
---|
| 1094 | T_IN4_ADDR in4_addr;
|
---|
| 1095 | #endif
|
---|
| 1096 |
|
---|
| 1097 | line = skip_blanks(line);
|
---|
| 1098 |
|
---|
| 1099 | #if defined(SUPPORT_INET6)
|
---|
| 1100 |
|
---|
| 1101 | #if defined(SUPPORT_INET4)
|
---|
| 1102 |
|
---|
| 1103 | *flags |= DNS_LUP_FLAGS_PROTO_IPV6 | DNS_LUP_FLAGS_PROTO_IPV4;
|
---|
| 1104 | if (apip == API_PROTO_IPV4)
|
---|
| 1105 | *flags |= DNS_LUP_FLAGS_QTYPE_A;
|
---|
| 1106 | else
|
---|
| 1107 | *flags |= DNS_LUP_FLAGS_QTYPE_AAAA;
|
---|
| 1108 |
|
---|
| 1109 | if (*line == '-') {
|
---|
| 1110 | line ++;
|
---|
| 1111 | if (*line == '6') {
|
---|
| 1112 | line ++;
|
---|
| 1113 | *flags &= ~DNS_LUP_FLAGS_PROTO_IPV4;
|
---|
| 1114 | }
|
---|
| 1115 | else if (*line == '4') {
|
---|
| 1116 | line ++;
|
---|
| 1117 | *flags &= ~DNS_LUP_FLAGS_PROTO_IPV6;
|
---|
| 1118 | }
|
---|
| 1119 | if (*line == 'Q' || *line == 'q') {
|
---|
| 1120 | *flags &= ~DNS_LUP_FLAGS_QTYPE_A;
|
---|
| 1121 | line ++;
|
---|
| 1122 | }
|
---|
| 1123 | else if (*line == 'A' || *line == 'a') {
|
---|
| 1124 | *flags &= ~DNS_LUP_FLAGS_QTYPE_AAAA;
|
---|
| 1125 | line ++;
|
---|
| 1126 | }
|
---|
| 1127 | while (*line && !(*line == ' ' || *line == '\t'))
|
---|
| 1128 | line ++;
|
---|
| 1129 | }
|
---|
| 1130 |
|
---|
| 1131 | #else /* of #if defined(SUPPORT_INET4) */
|
---|
| 1132 |
|
---|
| 1133 | *flags = DNS_LUP_FLAGS_PROTO_IPV6 | DNS_LUP_FLAGS_QTYPE_AAAA;
|
---|
| 1134 | if (*line == '-') {
|
---|
| 1135 | line ++;
|
---|
| 1136 | while (*line && !(*line == ' ' || *line == '\t'))
|
---|
| 1137 | line ++;
|
---|
| 1138 | }
|
---|
| 1139 |
|
---|
| 1140 | #endif /* of #if defined(SUPPORT_INET4) */
|
---|
| 1141 |
|
---|
| 1142 | #else /* of #if defined(SUPPORT_INET6) */
|
---|
| 1143 |
|
---|
| 1144 | #if defined(SUPPORT_INET4)
|
---|
| 1145 |
|
---|
| 1146 | *flags = DNS_LUP_FLAGS_PROTO_IPV4 | DNS_LUP_FLAGS_QTYPE_A;
|
---|
| 1147 | if (*line == '-') {
|
---|
| 1148 | line ++;
|
---|
| 1149 | while (*line && !(*line == ' ' || *line == '\t'))
|
---|
| 1150 | line ++;
|
---|
| 1151 | }
|
---|
| 1152 |
|
---|
| 1153 | #endif /* of #if defined(SUPPORT_INET4) */
|
---|
| 1154 |
|
---|
| 1155 | #endif /* of #if defined(SUPPORT_INET6) */
|
---|
| 1156 |
|
---|
| 1157 | #if defined(SUPPORT_INET6)
|
---|
| 1158 |
|
---|
| 1159 | if (*flags | DNS_LUP_FLAGS_PROTO_IPV6) {
|
---|
| 1160 | /*
|
---|
| 1161 | * IPv6 㧠DNS ãµã¼ãã«ç
|
---|
| 1162 | §ä¼ãããã¨ãæå®ããã¦ãã
|
---|
| 1163 | * ãµã¼ãã® IPv6 ã¢ãã¬ã¹ãæªå®ç¾©ã®æã¯ãæå®ãå¤ãã
|
---|
| 1164 | */
|
---|
| 1165 | dns_in6_get_addr(&in6_addr);
|
---|
| 1166 | if (IN6_IS_ADDR_UNSPECIFIED(&in6_addr))
|
---|
| 1167 | *flags &= ~DNS_LUP_FLAGS_PROTO_IPV6;
|
---|
| 1168 | }
|
---|
| 1169 |
|
---|
| 1170 | #endif /* of #if defined(SUPPORT_INET6) */
|
---|
| 1171 |
|
---|
| 1172 | #if defined(SUPPORT_INET4)
|
---|
| 1173 |
|
---|
| 1174 | if (*flags | DNS_LUP_FLAGS_PROTO_IPV4) {
|
---|
| 1175 | /*
|
---|
| 1176 | * IPv4 㧠DNS ãµã¼ãã«ç
|
---|
| 1177 | §ä¼ãããã¨ãæå®ããã¦ãã
|
---|
| 1178 | * ãµã¼ãã® IPv4 ã¢ãã¬ã¹ãæªå®ç¾©ã®æã¯ãæå®ãå¤ãã
|
---|
| 1179 | */
|
---|
| 1180 | dns_in4_get_addr(&in4_addr);
|
---|
| 1181 | if (in4_addr == IPV4_ADDRANY)
|
---|
| 1182 | *flags &= ~DNS_LUP_FLAGS_PROTO_IPV4;
|
---|
| 1183 | }
|
---|
| 1184 |
|
---|
| 1185 | #endif /* of #if defined(SUPPORT_INET4) */
|
---|
| 1186 |
|
---|
| 1187 | return line;
|
---|
| 1188 | }
|
---|
| 1189 |
|
---|
| 1190 | #endif /* of #ifdef USE_RESOLVER */
|
---|
| 1191 |
|
---|
| 1192 | /*
|
---|
| 1193 | * lookup_ipaddr -- ãã¹ãåã»ãªãã©ã«ã®IPã¢ãã¬ã¹ãIP ã¢ãã¬ã¹ã«å¤æããã
|
---|
| 1194 | */
|
---|
| 1195 |
|
---|
| 1196 | char *
|
---|
| 1197 | lookup_ipaddr (T_IN_ADDR *addr, char *line, char apip)
|
---|
| 1198 | {
|
---|
| 1199 |
|
---|
| 1200 | #ifdef USE_RESOLVER
|
---|
| 1201 |
|
---|
| 1202 | static char hostname[DBG_LINE_SIZE + 1];
|
---|
| 1203 |
|
---|
| 1204 | ER_UINT error;
|
---|
| 1205 | uint_t flags = 0;
|
---|
| 1206 | char *last;
|
---|
| 1207 |
|
---|
| 1208 | line = skip_blanks(resolv_options(&flags, line, apip));
|
---|
| 1209 | if ((last = resolv_hoststr(&flags, hostname, sizeof(hostname), line)) == NULL) {
|
---|
| 1210 | cons_printf(CONSOLE_PORTID, "unknown host: %s.\n", hostname);
|
---|
| 1211 | return NULL;
|
---|
| 1212 | }
|
---|
| 1213 |
|
---|
| 1214 | switch (flags & DNS_LUP_FLAGS_NAME_MASK) {
|
---|
| 1215 | case DNS_LUP_FLAGS_NAME_IPV4:
|
---|
| 1216 | case DNS_LUP_FLAGS_NAME_IPV6:
|
---|
| 1217 | line = GET_IPADDR(addr, line); /* IP Address by Literal */
|
---|
| 1218 | break;
|
---|
| 1219 |
|
---|
| 1220 | case DNS_LUP_FLAGS_NAME_HOST:
|
---|
| 1221 | case DNS_LUP_FLAGS_NAME_FQDN:
|
---|
| 1222 | line = last;
|
---|
| 1223 | if ((flags & (DNS_LUP_FLAGS_PROTO_IPV6 | DNS_LUP_FLAGS_PROTO_IPV4)) == 0) {
|
---|
| 1224 | cons_printf(CONSOLE_PORTID, "DNS server not available.\n");
|
---|
| 1225 | return NULL;
|
---|
| 1226 | }
|
---|
| 1227 |
|
---|
| 1228 | flags |= DNS_LUP_OPCODE_FORWARD;
|
---|
| 1229 | if ((error = dns_host_addr(flags, hostname, addr)) != E_OK) {
|
---|
| 1230 | cons_printf(CONSOLE_PORTID, "error: %s.\n", itron_strerror(error));
|
---|
| 1231 | return NULL;
|
---|
| 1232 | }
|
---|
| 1233 | break;
|
---|
| 1234 |
|
---|
| 1235 | }
|
---|
| 1236 |
|
---|
| 1237 | return line;
|
---|
| 1238 |
|
---|
| 1239 | #else /* of #ifdef USE_RESOLVER */
|
---|
| 1240 |
|
---|
| 1241 | return GET_IPADDR(addr, skip_blanks(line)); /* IP Address by Literal */
|
---|
| 1242 |
|
---|
| 1243 | #endif /* of #ifdef USE_RESOLVER */
|
---|
| 1244 |
|
---|
| 1245 | }
|
---|
| 1246 |
|
---|
| 1247 | #endif /* of #ifdef USE_NETAPP_SUBR */
|
---|