_IPv6Summit金沢_IPv6アプリケーション開発.key
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1 IPv6 Summit in KANAZAWA
2 2
3 3
4 IPv4 API IP Networking Overview Supporting IPv6 DNS64/NAT64 Networks 4
5 IPv6 Azure VM load-balancer-ipv6-overview 5
6 Amazon S3, S3 Transfer Acceleration CloudFront WAF support-for-amazon-s3/ 6
7 Apple ios App Store IPv6 Microsoft Azure VM IPv6 AWS S3, CloudFront IPv6 IPv6 7
8 8
9 9
10 10
11 11
12 12
13 13
14 gethostbyname IPv6!! 14
15 15
16 IPv4 IPv6 32bit 128bit 8bit 16bit :
17 n bits Global Routing Prefix 64-n bits Subnet ID 64 bits Interface ID Subnet Prefix 29bit bit 3bit 29bit ( ) 64bit ID 64bit IPv4 IPv6 64bit
18 IPv6 1 NIC 2000::/3 fc00::/7 fe80::/10 18
19 IPv4 IPv6 19
20 IPv4 (2) IPv4 (1) IPv4 IPv6 Internet (3) IPv4/IPv6 IPv4/IPv6 IPv6 IPv6 20 IPv6 IPv4
21 IPv6 21
22 IPv6 22
23 23
24 use IO::Socket::IP; $host = ; : : my $sock = IO::Socket::IP->new( PeerAddr => $host, PeerPort => $port, Proto => 'tcp' ) or die Error: $!\n ; : : 24
25 public class SocketEx private final static String IP= ;// 25
26 26
27 DNS Server FQDN Internet Client HTTP :db8:100:: Web Server :db8:100::
28 ,etc. IP IP 28
29 Cookie IPv4 Cookie IPv4 IPv4/IPv6 IPv4/IPv6 IPv6 WG IPv
30 30
31 31
32 IPv6 IPv4 IPv6 32
33 IPv6 IPv4 IPv6 33
34 34
35 IPv4/IPv6 IP IPv4/IPv6 OS HTTP/HTTPS SMTP, SSH, TCP / UDP IP v4/v6 Ethernet OS IPv4/IPv6 35
36 36
37 IPv4/IPv6 IPv4/IPv6 37
38 38
39 39
40 IPv6 IPv4 IPv6 IPv4 40
41 IPv6 IPv4 IPv6 IPv4 41
42 DNS Server FQDN Internet Client HTTP :db8:100:: Web Server :db8:100::
43 43
44 example.jp DNS Server AAAA IPv4 A Client AAAA 2001:db8:100::1 HTTP IN AAAA 2001:db8:100::1 IN A Web Server :db8:100::1 44
45 IPv6 > IPv4 45
46 46
47 DNS Server IN AAAA 2001:db8:100::1 IN A Client Web Server :db8:ffff::1 AAAA 2001:db8:100::1 A HTTP IPv6 2001:db8:100:: HTTP IPv
48 DNS ISP 48
49 ISP IP DNS IPv6 ISP 49
50 50
51 API ios WebKit Web Cocoa URL URL CFNetwork.Core Services Android Web WebView Android.webkit.WebView HttpURLConnection java.net.httpurlconnection Web Socket java.net.socket 51
52 52
53 53
54 IPv4 IPv6 32bit 128bit 8bit 16bit : / 3 54
55 55
56 IPv4 IPv4 IPv6 IPv IPv4 / IPv6 IPv4-mapped(IPv6) address 56
57 Bad! IPv6 IPv4/IPv6 39 [VARCHAR(39)] 57 Good!
58 58
59 59
60 60
61 2001:db8:0:1::1:1 2001:db8:0:2::1 2001:db8:0:1:: :db8:0:10::1 2001:db8:0:1:: :db8:0:1::1:1 2001:db8:0:2::1 2001:db8:0:10::1 2001:db8:0:10::1 2001:db8:0:1::1:1 2001:db8:0:1:: :db8:0:2::1 61
62 2001:db8:0:1::1:1 2001:db8:0:2::1 2001:db8:0:1:: :db8:0:10::1 2001:db8:0:1:: :db8:0:1::1:1 2001:db8:0:2::1 2001:db8:0:10::1 2001:0db8:0000:0001:0000:0000:0001: :0db8:0000:0002:0000:0000:0000: :0db8:0000:0001:0000:0000:0000: :0db8:0000:0010:0000:0000:0000: :0db8:0000:0001:0000:0000:0000: :0db8:0000:0001:0000:0000:0001: :0db8:0000:0002:0000:0000:0000: :0db8:0000:0010:0000:0000:0000:
63 63
64 1 2 fdb6:5591:2612:10:: [08/Oct/2016:17:52: ] "GET / HTTP/1.1" [08/Oct/2016:18:01: ] "GET / HTTP/1.1"
65 65
66 66
67 67
68 68
69 gethostbyname() IPv6 69
70 // IPv6 (AAAA ) $result = dns_get_record(' DNS_ALL); $result = gethostbyaddr( '); $result = gethostbyaddr( 2001:db8:0:1::1:1'); 70
71 71
72 DB DB INSERT DB 72
73 <?php require_once 'settings.php'; require_once 'modules.php'; $now = date('y/m/d H:i:s'); $array_access = array ( 'source_addr' => filter_input(input_server, 'REMOTE_ADDR', FILTER_VALIDATE_IP), 'source_port' => filter_input(input_server, 'REMOTE_PORT', FILTER_VALIDATE_INT), 'server_addr' => filter_input(input_server, 'SERVER_ADDR', FILTER_VALIDATE_IP), 'access_time' => $now, ); $logging = write_history($array_access); 73 index.php filter_input() IP
74 $sort_mode = array ( index.php 'key' => filter_input(input_get, 'sort_key', FILTER_VALIDATE_REGEXP, array('options' => array('regexp' => '/(^access_date$ ^source_addr$ ^source_port$ ^count$)/'))), 'desc' => filter_input(input_get, 'desc', FILTER_VALIDATE_REGEXP, array('options' => array('regexp' => '/(^desc$ ^asc$)/'))), 'count' => filter_input(input_get, 'count', FILTER_VALIDATE_INT, array('options' => array('min_range' => 0, 'max_range' => 1))), ); if (!$sort_mode['key']){ $sort_mode['key'] = 'access_date'; } $history = display_history($sort_mode);?> HTML 74
75 <?php // ////////////////////////// // function write_history ($array_access) { global $DSN; // ========================================== // DB varchar // ========================================== STORE_TYPE if (constant('store_type')!== 'INET') { require_once 'Net/IPv6.php'; if (Net_IPv6::checkIPv6($array_access['source_addr'])) { $source_addr = Net_IPv6::uncompress($array_access['source_addr'], TRUE); } else { 2 TRUE $source_addr = $array_access['source_addr']; } } 75 modules.php Net_IPv6::checkIPv6() IPv6
76 $query = 'INSERT INTO access_history ( access_date, source_addr, source_port) VALUES (now(), :ip, :port)'; if ($dbh = new PDO($DSN)) { $sth = $dbh->prepare($query); $sth->execute(array(':ip' => $array_access['source_addr'], ':port' => $array_access['source_port'])); $err_code = $sth->errorcode(); if ($err_code === '00000'){ return OK; } else { return WRITE_ERROR; } } else { echo "DB connection error"; return OPEN_ERROR; } } modules.php 76
77 // ///////////////////////// // function display_history ($sort_mode) { global $DSN; if ($sort_mode['count']){ // modules.php $query = 'SELECT source_addr, count(source_addr) FROM access_history GROUP BY source_addr'; if ($sort_mode['key'] === 'source_addr' $sort_mode['key'] === 'count' ){ $query.= ' ORDER BY '. $sort_mode['key']; if ($sort_mode['desc']) { $query.= ' '. $sort_mode['desc']; SQL ORDER } } BY 77
78 } else { // $query = 'SELECT * FROM access_history'; if ($sort_mode['key'] && $sort_mode['key']!== 'count' ){ $query.= ' ORDER BY '. $sort_mode['key']; if ($sort_mode['desc']) { $query.= ' '. $sort_mode['desc']; } $query.= ' NULLS LAST'; } } modules.php SQL ORDER BY 78
79 // ================================================= // DB modules.php // ================================================= $dbh = new PDO($DSN); if ($dbh) { $sth = $dbh->prepare($query); $sth->execute(); $result = $sth->fetchall(); $sth->errorcode(); } else { echo "DB connection error"; } 79
80 // ================================================= // // ================================================= if (constant('store_type')!== 'INET') { // require_once 'Net/IPv6.php'; } if ($sort_mode['count']) { $ret_string = '<H2> </H2><TABLE border="1"><tr><th>no.</ TH><TH> </TH><TH> </TH></TR>'; $size = sizeof($result); for ($loopcnt = 0; $loopcnt < $size; $loopcnt++){ modules.php 80
81 if (constant('store_type')!== 'INET') { // if (Net_IPv6::checkIPv6($result[$loopcnt]['source_addr'])){ $source_addr = Net_IPv6::compress($result[$loopcnt]['source_addr']); } else { $source_addr = $result[$loopcnt]['source_addr']; } } else { $source_addr = $result[$loopcnt]['source_addr']; } $ret_string.= "<TR><TD align='right'>". ($loopcnt +1). "</TD><TD>". $source_addr. "</TD><TD align='right'>". $result[$loopcnt]['count']. "</TD></TR>\n"; } $ret_string.= '</TABLE>'; modules.php 81
82 } else { modules.php $ret_string = '<H2> </H2><TABLE border="1"><tr><th>no.</ TH><TH> </TH><TH> </TH><TH> </ TH></TR>'; $size = sizeof($result); for ($loopcnt = 0; $loopcnt < $size; $loopcnt++){ if (constant('store_type')!== 'INET') { // if (Net_IPv6::checkIPv6($result[$loopcnt]['source_addr'])){ $source_addr = Net_IPv6::compress($result[$loopcnt]['source_addr']); } else { $source_addr = $result[$loopcnt]['source_addr']; } } else { $source_addr = $result[$loopcnt]['source_addr']; } 82
83 $ret_string.= "<TR><TD align='right'>". ($loopcnt +1). "</TD><TD>". $result[$loopcnt]['access_date']. "</TD><TD>". $source_addr. "</TD><TD align='right'>". $result[$loopcnt]['source_port']. "</TD></TR>\n"; } $ret_string.= '</TABLE>'; } return $ret_string; } modules.php?> 83
84 84
85 85
86 IPv6 IPv4 IPv6 86 IPv4
87 Client DNS Server AAAA 2001:db8:100::1 A IN AAAA 2001:db8:100::1 IN A Web Server :db8:ffff::1 HTTP IPv6 2001:db8:100:: HTTP IPv
88 gethostbyname() IPv6 88
89 89
90 <?php $IS_DEBUG = 0; $host = filter_input(input_get, 'host'); $port = filter_input(input_get, 'port', FILTER_VALIDATE_INT); if ($host && $port){ $addresses = array(); if ($host_addr = filter_var($host, FILTER_VALIDATE_IP, FILTER_FLAG_IPV6)){ $addresses[0]['domain'] = AF_INET6; $addresses[0]['address'] = $host_addr; } elseif ($host_addr = filter_var($host, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4)){ $addresses[0]['domain'] = AF_INET; $addresses[0]['address'] = $host_addr; IPv6/IPv4 90
![} else { DNS $host_list = dns_get_record($host); $size = sizeof($host_list); for ($loopcnt = 0; $loopcnt < $size; $loopcnt++){ if ($host_list[$loopcnt]['type'] === 'AAAA'){](/docs-images/62/47851650/images/91-3.jpg "$addresses[$loopcnt]['domain'] = AF_INET6; gethostbyname() $addresses[$loopcnt]['address'] IPv6 = $host_list[$loopcnt]['ipv6']; } else { $addresses[$loopcnt]['domain'] = AF_INET;")
91 } else { DNS $host_list = dns_get_record($host); $size = sizeof($host_list); for ($loopcnt = 0; $loopcnt < $size; $loopcnt++){ if ($host_list[$loopcnt]['type'] === 'AAAA'){ $addresses[$loopcnt]['domain'] = AF_INET6; gethostbyname() $addresses[$loopcnt]['address'] IPv6 = $host_list[$loopcnt]['ipv6']; } else { $addresses[$loopcnt]['domain'] = AF_INET; $addresses[$loopcnt]['address'] = $host_list[$loopcnt]['ip']; } } IPv6 AAAA IPv4 A } $size = sizeof($addresses); $message = " ". $host. " ". $port. "<BR>\n"; 91
92 $connect_flag = 0; for ($loopcnt = 0; $loopcnt < $size && $connect_flag === 0; $loopcnt++){ if (($socket = socket_create($addresses[$loopcnt]['domain'], SOCK_STREAM, SOL_TCP)) === FALSE){ $error_code = socket_last_error(); $error_msg = socket_strerror($error_code); $message.= "connect to ". $addresses[$loopcnt]['address']. "<BR>\n"; $message.= 'socket create error: ['. $error_code. '] '. $error_msg. "<BR>\n"; } else { $message.= 'socket connect ('. ($loopcnt +1). ') : '. $addresses[$loopcnt] ['address']. " port: ". $port. "<BR>\n"; 92
93 if (socket_connect($socket, $addresses[$loopcnt]['address'], $port)){ $connect_flag = 1; $response = socket_read($socket, 1024); $message.= " ". '<div style="margin: 10px">'. $response. '</div>'. "<BR>\n"; } else { $error_code = socket_last_error(); $error_msg = socket_strerror($error_code); $message.= 'socket connect error: ['. $error_code. '] '. $error_msg. "<BR>\n"; } socket_close($socket); } } } else { $message = " ". $host. " ". $port. " "; } 93
94 <html> <head> <meta charset="utf-8"> <title>socket </title> </head> <body> <H1>Socket </H1> <form action="<?php echo filter_input(input_server, 'PHP_SELF', FILTER_SANITIZE_URL)?>" method="get"> <input type='text' name='host' value='<?php echo $host;?>'> <input type='text' name='port'value='<?php echo $port;?>'> <input type="submit" value=" "> </form> <HR> <?php echo $message;?> </body> </html> 94
95 95
96 Apple IPv6-only Networking Overview Supporting IPv6 DNS64/NAT64 Networks 96
97 IPv6 DNS DNS IPv6 IPv6 IPv4 IPv6 IPv6 IPv6 97 DNS64 DNS NAT64 IPv4 IPv6 DNS DNS IPv4 DNS IPv4 IPv6 IPv4 IPv4 DNS Web IPv4 IPv
98 98
99 3,520 99
100 Networking Overview 100
101 101
102 IPv6 DNS64/NAT64 IPv6 DNS64/NAT64 IPv6 App Store IPv6 IPv6 DNS64/NAT64 102
103 IPv4 NAT IPv4 IPv4 IPv6 103
104 DNS64/NAT64 104
105 IPv6 DNS64/NAT64 App Store DNS64/NAT64 IPv6 105
106 IP IP IP IPv4 32bit IP IPv6 API 3 106
107 IP IPv6 DNS64/NAT64 IPv4 API FQDN IPv6 DNS64/NAT64 IPv6 DNS64/NAT64 IPv6 Apple 107
108 IPv4/IPv6 IP IPv4/IPv6 OS HTTP/HTTPS SMTP, SSH, TCP / UDP IP v4/v6 Ethernet OS IPv4/IPv6 108
109 DNS64/NAT64 OK DNS64/NAT64 App Store Mac IPv6 IPv4 IPv6/IPv4 109 Apple
110 1. IP FQDN IPv4 API DNS64/NAT64 110
111 Mac 111
112 DNS64/NAT64 Uplink IPv4 Mac IPv6/IPv4 internet ios Mac IPv4 IPv6 IPv4 DNS64/NAT64 112
![[Option]](/docs-images/62/47851650/images/113-2.jpg "113")
113 [Option] 113
114 Wi- Fi Wi-Fi 114
115 115
116 116
117 IPv4 IPv6 RFC
118 IPv6 App Store Let s Hack IPv6 IPv6 SWG JPNIC 118
119 Mac Uplink I/F 2001:2::/ :db8:1::2/64 internet unbound rtadvd 119
120 2001:db8:2::/64 Mac internet,, unbound rtadvd Uplink I/F 2001:db8:1::2/64 NAT64 120
121 IPv6 DNS64/ NAT64 121
122 122
123 IPv6 IPv6 DNS DNS IPv6 listen IPv6 listen IPv6 App HTTP & HTTPS DNS CNAME 123
124 4 124
125 125
126 126
127 Web IPv6 127
128 128
129 129
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