[317] | 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: usrv6.c 317 2017-08-03 13:14:26Z coas-nagasima $
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| 44 | */
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| 45 |
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| 46 | /*
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| 47 | * UDP ECHO ãµã¼ã
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| 48 | *
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| 49 | * ã»éåä¿¡ã¿ã¹ã¯åä¸å
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| 50 | */
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| 51 |
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| 52 | #include <kernel.h>
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| 53 | #include <t_syslog.h>
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| 54 | #include "kernel_cfg.h"
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| 55 | #include "tinet_cfg.h"
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| 56 |
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| 57 | #include <netinet/in.h>
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| 58 | #include <netinet/in_itron.h>
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| 59 |
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| 60 | #include "usrv6.h"
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| 61 |
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| 62 | /*
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| 63 | * å¤é¨é¢æ°ã®å®ç¾©
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| 64 | */
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| 65 |
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| 66 | extern const char *itron_strerror (ER ercd);
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| 67 |
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| 68 | /*
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| 69 | * å¤æ°
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| 70 | */
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| 71 |
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| 72 | #define BUF_SIZE 2048
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| 73 |
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| 74 | /*
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| 75 | * UDP ECHO ãµã¼ãã¿ã¹ã¯
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| 76 | */
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| 77 |
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| 78 | void
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| 79 | usrv_task(intptr_t exinf)
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| 80 | {
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| 81 | static uint8_t buffer[BUF_SIZE];
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| 82 |
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| 83 | T_IPV6EP dst;
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| 84 | T_IN6_ADDR addr;
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| 85 | ER_UINT len;
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| 86 | ID tskid;
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| 87 |
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| 88 | get_tid(&tskid);
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| 89 | syslog(LOG_NOTICE, "[UDP ECHO SRV:%d,%d] started.", tskid, (ID)exinf);
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| 90 | while (true) {
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| 91 | if ((len = udp6_rcv_dat((ID)exinf, &dst, buffer, sizeof(buffer), 20 * 1000)) >= 0) {
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| 92 | buffer[len] = '\0';
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| 93 | syslog(LOG_NOTICE, "[UDP ECHO SRV] recv, addr: %s:%d,\n"
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| 94 | " len: %d, msg: '%s'",
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| 95 | ipv62str(NULL, &dst.ipaddr), dst.portno, len, buffer);
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| 96 | if ((int)len > 0) {
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| 97 | if ((len = udp6_snd_dat((ID)exinf, &dst, buffer, len, TMO_FEVR)) < 0)
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| 98 | syslog(LOG_NOTICE, "[UDP ECHO SRV] send, error: %s", itron_strerror(len));
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| 99 | }
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| 100 | }
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| 101 | else
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| 102 | syslog(LOG_NOTICE, "[UDP ECHO SRV] recv, error: %s", itron_strerror(len));
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| 103 | }
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| 104 | }
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