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annotate extensions/radius_gw/rgw_servers.c @ 415:540ed390c04f

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Added sess_destroy function
author Sebastien Decugis <sdecugis@nict.go.jp>
date Tue, 16 Jun 2009 13:37:46 +0900
parents f63adc1b3e99
children
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1 /*********************************************************************************************************
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2 * Software License Agreement (BSD License) *
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3 * Author: Sebastien Decugis <sdecugis@nict.go.jp> *
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4 * *
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e86dba02630a Updated copyright information
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5 * Copyright (c) 2009, WIDE Project and NICT *
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6 * All rights reserved. *
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7 * *
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8 * Redistribution and use of this software in source and binary forms, with or without modification, are *
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9 * permitted provided that the following conditions are met: *
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10 * *
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11 * * Redistributions of source code must retain the above *
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12 * copyright notice, this list of conditions and the *
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13 * following disclaimer. *
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14 * *
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15 * * Redistributions in binary form must reproduce the above *
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16 * copyright notice, this list of conditions and the *
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17 * following disclaimer in the documentation and/or other *
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18 * materials provided with the distribution. *
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19 * *
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20 * * Neither the name of the WIDE Project or NICT nor the *
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21 * names of its contributors may be used to endorse or *
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22 * promote products derived from this software without *
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23 * specific prior written permission of WIDE Project and *
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24 * NICT. *
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25 * *
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26 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED *
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27 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A *
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28 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR *
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29 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT *
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30 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS *
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31 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR *
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32 * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF *
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33 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. *
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34 *********************************************************************************************************/
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35
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36 /* Manage the server(s): opening sockets, receiving messages, ... */
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37
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38 #include "radius_gw.h"
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39
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40 #define RADIUS_MAX_MSG_LEN 3000
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41
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42 /* Declare the rgw_servers */
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43 struct rgw_servs rgw_servers;
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44
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45 void rgw_servers_dump(void)
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46 {
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47 char ipstr[INET6_ADDRSTRLEN];
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48
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49 if ( ! TRACE_BOOL(FULL) )
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50 return;
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51
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52 log_debug(" auth server:\n");
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53 log_debug(" disabled..... : %s\n", rgw_servers.auth_serv.disabled ? "TRUE":"false");
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54 log_debug(" IP disabled.. : %s\n", rgw_servers.auth_serv.ip_disabled ? "TRUE":"false");
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55 log_debug(" IPv6 disabled : %s\n", rgw_servers.auth_serv.ip6_disabled ? "TRUE":"false");
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56 log_debug(" port......... : %hu\n", ntohs(rgw_servers.auth_serv.port));
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57 inet_ntop(AF_INET, &rgw_servers.auth_serv.ip_endpoint,ipstr,sizeof(ipstr));
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58 log_debug(" IP bind...... : %s\n", ipstr);
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59 inet_ntop(AF_INET6, &rgw_servers.auth_serv.ip6_endpoint,ipstr,sizeof(ipstr));
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60 log_debug(" IPv6 bind.... : %s\n", ipstr);
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61
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62 log_debug(" acct server:\n");
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63 log_debug(" disabled..... : %s\n", rgw_servers.acct_serv.disabled ? "TRUE":"false");
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64 log_debug(" IP disabled.. : %s\n", rgw_servers.acct_serv.ip_disabled ? "TRUE":"false");
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65 log_debug(" IPv6 disabled : %s\n", rgw_servers.acct_serv.ip6_disabled ? "TRUE":"false");
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66 log_debug(" port......... : %hu\n", ntohs(rgw_servers.acct_serv.port));
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67 inet_ntop(AF_INET, &rgw_servers.acct_serv.ip_endpoint,ipstr,sizeof(ipstr));
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68 log_debug(" IP bind...... : %s\n", ipstr);
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69 inet_ntop(AF_INET6, &rgw_servers.acct_serv.ip6_endpoint,ipstr,sizeof(ipstr));
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70 log_debug(" IPv6 bind.... : %s\n", ipstr);
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71
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72 }
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73
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74 static struct servers_data {
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75 int type; /* auth or acct */
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76 int family; /* AF_INET or AF_INET6 */
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77 int sock; /* the socket number */
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78 pthread_t th; /* the running server thread, or NULL */
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79 char name[10];
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80 } SERVERS[4];
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81
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82 int rgw_servers_init(void)
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83 {
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84 memset(&rgw_servers, 0, sizeof(rgw_servers));
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85 memset(&SERVERS[0], 0, sizeof(SERVERS));
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86
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87 rgw_servers.auth_serv.port = htons(1812);
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88 rgw_servers.auth_serv.ip_endpoint.s_addr = INADDR_ANY;
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89 memcpy(&rgw_servers.auth_serv.ip6_endpoint, &in6addr_any, sizeof(struct in6_addr));
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90
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91 rgw_servers.acct_serv.port = htons(1813);
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92 rgw_servers.acct_serv.ip_endpoint.s_addr = INADDR_ANY;
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93 memcpy(&rgw_servers.acct_serv.ip6_endpoint, &in6addr_any, sizeof(struct in6_addr));
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94
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95
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96 return 0;
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97 }
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98
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99 static void * server_thread(void * param)
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100 {
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101 struct servers_data * me = (struct servers_data *)param;
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102
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103 TRACE_ENTRY("%p", param);
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104
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105 CHECK_PARAMS_DO(param, return NULL);
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106
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107 log_set_thread_name( me->name, "rgw server" );
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108
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109 /* Now loop on this socket, parse and queue each message received, until thread is cancelled. */
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110 while (1) {
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111 struct sockaddr_storage from;
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112 socklen_t fromlen = sizeof(from);
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113 int len;
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114 struct rgw_client * nas_info = NULL;
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115 uint16_t port = 0;
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116 unsigned char buf[RADIUS_MAX_MSG_LEN];
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117 struct rgw_radius_msg_meta *msg = NULL;
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parents: 354
diff changeset
118
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parents: 354
diff changeset
119 pthread_testcancel();
555dc5a58aef Added server code for radius extension
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diff changeset
120
365
0146c60af026 Moved to the hostap implementation of RADIUS processing (copied radius.* and md5.* files)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 363
diff changeset
121 /* receive the next message */
360
2206c7f2945a Added md5 code to check authenticator
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 359
diff changeset
122 CHECK_SYS_DO( len = recvfrom( me->sock, &buf[0], sizeof(buf), 0, (struct sockaddr *) &from, &fromlen), break );
365
0146c60af026 Moved to the hostap implementation of RADIUS processing (copied radius.* and md5.* files)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 363
diff changeset
123
0146c60af026 Moved to the hostap implementation of RADIUS processing (copied radius.* and md5.* files)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 363
diff changeset
124 /* Get the port */
0146c60af026 Moved to the hostap implementation of RADIUS processing (copied radius.* and md5.* files)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 363
diff changeset
125 if (from.ss_family == AF_INET)
0146c60af026 Moved to the hostap implementation of RADIUS processing (copied radius.* and md5.* files)
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parents: 363
diff changeset
126 port = ((struct sockaddr_in *)&from)->sin_port;
0146c60af026 Moved to the hostap implementation of RADIUS processing (copied radius.* and md5.* files)
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parents: 363
diff changeset
127 if (from.ss_family == AF_INET6)
0146c60af026 Moved to the hostap implementation of RADIUS processing (copied radius.* and md5.* files)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 363
diff changeset
128 port = ((struct sockaddr_in6 *)&from)->sin6_port;
0146c60af026 Moved to the hostap implementation of RADIUS processing (copied radius.* and md5.* files)
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parents: 363
diff changeset
129 if (!port) {
0146c60af026 Moved to the hostap implementation of RADIUS processing (copied radius.* and md5.* files)
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parents: 363
diff changeset
130 TRACE_DEBUG(INFO, "Invalid port (family: %d), discarding...", from.ss_family);
0146c60af026 Moved to the hostap implementation of RADIUS processing (copied radius.* and md5.* files)
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parents: 363
diff changeset
131 continue;
0146c60af026 Moved to the hostap implementation of RADIUS processing (copied radius.* and md5.* files)
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parents: 363
diff changeset
132 }
0146c60af026 Moved to the hostap implementation of RADIUS processing (copied radius.* and md5.* files)
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parents: 363
diff changeset
133
0146c60af026 Moved to the hostap implementation of RADIUS processing (copied radius.* and md5.* files)
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parents: 363
diff changeset
134 if (TRACE_BOOL(FULL)) {
358
505a9ee1244b Separated attributes and codes string definitions to inc files
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 356
diff changeset
135 char ipstr[INET6_ADDRSTRLEN];
388
1a4902b216f8 Improved initial handling of RADIUS messages
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 371
diff changeset
136 char portstr[8];
1a4902b216f8 Improved initial handling of RADIUS messages
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 371
diff changeset
137 int ret;
358
505a9ee1244b Separated attributes and codes string definitions to inc files
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 356
diff changeset
138
388
1a4902b216f8 Improved initial handling of RADIUS messages
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 371
diff changeset
139 if (ret = getnameinfo((struct sockaddr *)&from, fromlen, &ipstr[0], INET6_ADDRSTRLEN, &portstr[0], sizeof(portstr), NI_NUMERICHOST | NI_NUMERICSERV)) {
1a4902b216f8 Improved initial handling of RADIUS messages
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 371
diff changeset
140 TRACE_DEBUG(FULL, "Received %d bytes from unknown source: %s", len, gai_strerror(ret));
1a4902b216f8 Improved initial handling of RADIUS messages
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 371
diff changeset
141 } else {
1a4902b216f8 Improved initial handling of RADIUS messages
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 371
diff changeset
142 TRACE_DEBUG(FULL, "Received %d bytes from [%s]:%s", len, ipstr, portstr);
358
505a9ee1244b Separated attributes and codes string definitions to inc files
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 356
diff changeset
143 }
505a9ee1244b Separated attributes and codes string definitions to inc files
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 356
diff changeset
144 }
356
555dc5a58aef Added server code for radius extension
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parents: 354
diff changeset
145
365
0146c60af026 Moved to the hostap implementation of RADIUS processing (copied radius.* and md5.* files)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 363
diff changeset
146 /* Search the associated client definition, if any */
0146c60af026 Moved to the hostap implementation of RADIUS processing (copied radius.* and md5.* files)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 363
diff changeset
147 CHECK_FCT_DO( rgw_clients_search((struct sockaddr *) &from, &nas_info),
0146c60af026 Moved to the hostap implementation of RADIUS processing (copied radius.* and md5.* files)
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parents: 363
diff changeset
148 {
0146c60af026 Moved to the hostap implementation of RADIUS processing (copied radius.* and md5.* files)
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parents: 363
diff changeset
149 TRACE_DEBUG(FULL, "Discarding message from unknown RADIUS client");
0146c60af026 Moved to the hostap implementation of RADIUS processing (copied radius.* and md5.* files)
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parents: 363
diff changeset
150 continue;
0146c60af026 Moved to the hostap implementation of RADIUS processing (copied radius.* and md5.* files)
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parents: 363
diff changeset
151 } );
0146c60af026 Moved to the hostap implementation of RADIUS processing (copied radius.* and md5.* files)
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parents: 363
diff changeset
152
360
2206c7f2945a Added md5 code to check authenticator
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 359
diff changeset
153
356
555dc5a58aef Added server code for radius extension
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parents: 354
diff changeset
154 /* parse the message or loop if message is bad */
360
2206c7f2945a Added md5 code to check authenticator
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 359
diff changeset
155 CHECK_FCT_DO( rgw_msg_parse(&buf[0], len, &msg),
356
555dc5a58aef Added server code for radius extension
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 354
diff changeset
156 {
555dc5a58aef Added server code for radius extension
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 354
diff changeset
157 TRACE_DEBUG(INFO, "Discarding invalid RADIUS message");
365
0146c60af026 Moved to the hostap implementation of RADIUS processing (copied radius.* and md5.* files)
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parents: 363
diff changeset
158 rgw_clients_dispose(&nas_info);
356
555dc5a58aef Added server code for radius extension
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 354
diff changeset
159 continue;
555dc5a58aef Added server code for radius extension
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 354
diff changeset
160 } );
555dc5a58aef Added server code for radius extension
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parents: 354
diff changeset
161
365
0146c60af026 Moved to the hostap implementation of RADIUS processing (copied radius.* and md5.* files)
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parents: 363
diff changeset
162 msg->serv_type = me->type;
363
9d330bd07134 Progress on the radius_gw gateway
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 361
diff changeset
163 msg->port = port;
361
fbe54f8d535e Added some metadata in the radius messages
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 360
diff changeset
164
368
ccc9905c4525 Cleaned RADIUS message dump format
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 365
diff changeset
165 rgw_msg_dump(msg);
356
555dc5a58aef Added server code for radius extension
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diff changeset
166
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parents: 354
diff changeset
167 /* queue the message for a worker thread */
363
9d330bd07134 Progress on the radius_gw gateway
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 361
diff changeset
168 CHECK_FCT_DO( rgw_work_add(msg, nas_info), break );
356
555dc5a58aef Added server code for radius extension
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parents: 354
diff changeset
169
555dc5a58aef Added server code for radius extension
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parents: 354
diff changeset
170 /* Then wait for next incoming message */
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parents: 354
diff changeset
171 }
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parents: 354
diff changeset
172
365
0146c60af026 Moved to the hostap implementation of RADIUS processing (copied radius.* and md5.* files)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 363
diff changeset
173 TRACE_DEBUG(INFO, "Error: server thread terminated!!!");
356
555dc5a58aef Added server code for radius extension
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parents: 354
diff changeset
174 return NULL;
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parents: 354
diff changeset
175
555dc5a58aef Added server code for radius extension
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parents: 354
diff changeset
176 }
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parents: 354
diff changeset
177
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parents: 354
diff changeset
178 /* Set the socket options for UDP sockets, before bind is called */
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parents: 354
diff changeset
179 static int _udp_setsockopt(int family, int sk)
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parents: 354
diff changeset
180 {
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parents: 354
diff changeset
181 int ret = 0;
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parents: 354
diff changeset
182 int opt;
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parents: 354
diff changeset
183
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parents: 354
diff changeset
184 /* In case of v6 address, force the v6only option, we use a different socket for v4 */
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parents: 354
diff changeset
185 #ifdef IPV6_V6ONLY
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 354
diff changeset
186 if (family == AF_INET6) {
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 354
diff changeset
187 opt = 1;
555dc5a58aef Added server code for radius extension
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 354
diff changeset
188 ret = setsockopt(sk, IPPROTO_IPV6, IPV6_V6ONLY, &opt, sizeof(opt));
555dc5a58aef Added server code for radius extension
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 354
diff changeset
189 if (ret != 0) {
555dc5a58aef Added server code for radius extension
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 354
diff changeset
190 ret = errno;
555dc5a58aef Added server code for radius extension
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 354
diff changeset
191 TRACE_DEBUG(INFO, "Unable to set the socket IPV6_V6ONLY option: %s", strerror(ret));
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parents: 354
diff changeset
192 return ret;
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parents: 354
diff changeset
193 }
555dc5a58aef Added server code for radius extension
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 354
diff changeset
194 }
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 354
diff changeset
195 #endif /* IPV6_V6ONLY */
555dc5a58aef Added server code for radius extension
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 354
diff changeset
196
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parents: 354
diff changeset
197 return 0;
555dc5a58aef Added server code for radius extension
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 354
diff changeset
198 }
555dc5a58aef Added server code for radius extension
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 354
diff changeset
199
363
9d330bd07134 Progress on the radius_gw gateway
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 361
diff changeset
200 #define UDPSERV( _type_, _portval_, _family_ ) { \
9d330bd07134 Progress on the radius_gw gateway
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 361
diff changeset
201 if ( (! rgw_servers. _type_ ## _serv.disabled) \
9d330bd07134 Progress on the radius_gw gateway
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 361
diff changeset
202 && ( ! rgw_servers. _type_ ## _serv.ip ## _family_ ## _disabled ) ) { \
9d330bd07134 Progress on the radius_gw gateway
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 361
diff changeset
203 struct sockaddr_in ## _family_ sin ## _family_ ; \
9d330bd07134 Progress on the radius_gw gateway
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 361
diff changeset
204 CHECK_SYS( SERVERS[idx].sock = socket(AF_INET ## _family_, SOCK_DGRAM, 0) ); \
9d330bd07134 Progress on the radius_gw gateway
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 361
diff changeset
205 memset(& sin ## _family_, 0, sizeof(struct sockaddr_in ## _family_)); \
9d330bd07134 Progress on the radius_gw gateway
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 361
diff changeset
206 sin ## _family_ . sin ## _family_ ## _family = AF_INET ## _family_; \
9d330bd07134 Progress on the radius_gw gateway
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 361
diff changeset
207 sin ## _family_ . sin ## _family_ ## _port = rgw_servers. _type_ ## _serv . port; \
9d330bd07134 Progress on the radius_gw gateway
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 361
diff changeset
208 memcpy( &sin ## _family_ .sin ## _family_ ## _addr, \
9d330bd07134 Progress on the radius_gw gateway
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 361
diff changeset
209 &rgw_servers. _type_ ## _serv . ip ## _family_ ## _endpoint, \
9d330bd07134 Progress on the radius_gw gateway
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 361
diff changeset
210 sizeof(struct in ## _family_ ## _addr) ); \
358
505a9ee1244b Separated attributes and codes string definitions to inc files
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 356
diff changeset
211 TRACE_DEBUG(ANNOYING, "Setting socket options..."); \
363
9d330bd07134 Progress on the radius_gw gateway
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 361
diff changeset
212 CHECK_FCT( _udp_setsockopt(AF_INET ## _family_, SERVERS[idx].sock) ); \
9d330bd07134 Progress on the radius_gw gateway
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 361
diff changeset
213 TRACE_DEBUG(ANNOYING, "Binding " #_type_ " ip" #_family_ " server..."); \
356
555dc5a58aef Added server code for radius extension
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 354
diff changeset
214 CHECK_SYS( bind( SERVERS[idx].sock, \
363
9d330bd07134 Progress on the radius_gw gateway
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 361
diff changeset
215 (struct sockaddr *)&sin ## _family_, \
9d330bd07134 Progress on the radius_gw gateway
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 361
diff changeset
216 sizeof(struct sockaddr_in ## _family_) ) ); \
9d330bd07134 Progress on the radius_gw gateway
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 361
diff changeset
217 SERVERS[idx].type = _portval_; \
390
9d9c37868957 Added code to send RADIUS answers
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 388
diff changeset
218 SERVERS[idx].family = AF_INET ## _family_; \
363
9d330bd07134 Progress on the radius_gw gateway
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 361
diff changeset
219 snprintf(&SERVERS[idx].name[0], sizeof(SERVERS[idx].name), # _type_ "/ip" #_family_); \
356
555dc5a58aef Added server code for radius extension
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 354
diff changeset
220 CHECK_POSIX( pthread_create(&SERVERS[idx].th, NULL, server_thread, &SERVERS[idx]) ); \
555dc5a58aef Added server code for radius extension
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 354
diff changeset
221 idx++; \
555dc5a58aef Added server code for radius extension
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 354
diff changeset
222 } \
555dc5a58aef Added server code for radius extension
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 354
diff changeset
223 }
555dc5a58aef Added server code for radius extension
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 354
diff changeset
224
555dc5a58aef Added server code for radius extension
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 354
diff changeset
225
353
6ca21598562a Unified TRACE_DEBUG handling between daemon and extensions + some progress on radius gateway
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
226 int rgw_servers_start(void)
6ca21598562a Unified TRACE_DEBUG handling between daemon and extensions + some progress on radius gateway
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
227 {
356
555dc5a58aef Added server code for radius extension
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 354
diff changeset
228 int idx = 0;
555dc5a58aef Added server code for radius extension
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 354
diff changeset
229
555dc5a58aef Added server code for radius extension
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 354
diff changeset
230 TRACE_ENTRY();
555dc5a58aef Added server code for radius extension
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parents: 354
diff changeset
231
365
0146c60af026 Moved to the hostap implementation of RADIUS processing (copied radius.* and md5.* files)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 363
diff changeset
232 UDPSERV( auth, RGW_EXT_TYPE_AUTH, );
0146c60af026 Moved to the hostap implementation of RADIUS processing (copied radius.* and md5.* files)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 363
diff changeset
233 UDPSERV( auth, RGW_EXT_TYPE_AUTH, 6 );
0146c60af026 Moved to the hostap implementation of RADIUS processing (copied radius.* and md5.* files)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 363
diff changeset
234 UDPSERV( acct, RGW_EXT_TYPE_ACCT, );
0146c60af026 Moved to the hostap implementation of RADIUS processing (copied radius.* and md5.* files)
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 363
diff changeset
235 UDPSERV( acct, RGW_EXT_TYPE_ACCT, 6 );
356
555dc5a58aef Added server code for radius extension
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 354
diff changeset
236
555dc5a58aef Added server code for radius extension
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 354
diff changeset
237 TRACE_DEBUG(FULL, "%d UDP servers started succesfully.", idx);
555dc5a58aef Added server code for radius extension
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 354
diff changeset
238 return 0;
353
6ca21598562a Unified TRACE_DEBUG handling between daemon and extensions + some progress on radius gateway
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
239 }
6ca21598562a Unified TRACE_DEBUG handling between daemon and extensions + some progress on radius gateway
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
240
390
9d9c37868957 Added code to send RADIUS answers
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 388
diff changeset
241 int rgw_servers_send(int type, unsigned char *buf, size_t buflen, struct sockaddr *to, uint16_t to_port)
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242 {
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243 int idx = 0;
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244 int ret = 0;
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245 struct sockaddr_storage sto;
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246 size_t sto_len = 0;
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247
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248 /* Find the appropriate server */
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249 for (idx = 0; idx < sizeof(SERVERS) / sizeof(SERVERS[0]); idx++) {
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250 if ( SERVERS[idx].sock && (type == SERVERS[idx].type) && (to->sa_family == SERVERS[idx].family) ) {
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251 ret = 1;
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252 break;
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253 }
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254 }
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255
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256 if (!ret) {
415
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257 TRACE_DEBUG(INFO, "Trying to send a message from a disabled server: %s / %s",
390
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258 (type == RGW_EXT_TYPE_AUTH) ? "Auth" : "Acct",
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259 (to->sa_family == AF_INET) ? "IPv4" : "IPv6");
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260 return EINVAL;
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261 }
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262
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263 /* Prepare the destination info */
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264 memset(&sto, 0, sizeof(sto));
390
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265 if (to->sa_family == AF_INET) {
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266 memcpy(&sto, to, sizeof(struct sockaddr_in));
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267 ((struct sockaddr_in *)&sto)->sin_port = to_port;
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268 sto_len = sizeof(struct sockaddr_in);
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269 } else {
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270 memcpy(&sto, to, sizeof(struct sockaddr_in6));
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271 ((struct sockaddr_in6 *)&sto)->sin6_port = to_port;
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272 sto_len = sizeof(struct sockaddr_in6);
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273 }
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274
393
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275 if (TRACE_BOOL(FULL)) {
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276 char ipstr[INET6_ADDRSTRLEN];
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277 char portstr[8];
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278
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279 if (ret = getnameinfo((struct sockaddr *)&sto, sto_len, &ipstr[0], INET6_ADDRSTRLEN, &portstr[0], sizeof(portstr), NI_NUMERICHOST | NI_NUMERICSERV)) {
415
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280 TRACE_DEBUG(FULL, "Sending %d bytes to unknown destination: %s", buflen, gai_strerror(ret));
393
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281 } else {
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282 TRACE_DEBUG(FULL, "Sending %d bytes to [%s]:%s", buflen, ipstr, portstr);
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283 }
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284 }
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285
390
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286 /* Send */
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287 ret = sendto(SERVERS[idx].sock, buf, buflen, 0, (struct sockaddr *)&sto, sto_len);
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288 if (ret < 0) {
393
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289 ret = errno;
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290 TRACE_DEBUG(INFO, "An error occurred while sending the RADIUS message: %s", strerror(ret));
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291 return ret;
390
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292 }
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293 if (ret != buflen) {
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294 TRACE_DEBUG(INFO, "The message was not sent properly: %d bytes / %g", ret, buflen);
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295 return EAGAIN;
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296 }
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297
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298 /* Done :) */
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299 return 0;
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300 }
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301
353
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parents:
diff changeset
302 void rgw_servers_fini(void)
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diff changeset
303 {
356
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diff changeset
304 int idx = 0;
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diff changeset
305
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diff changeset
306 for (idx = 0; idx < sizeof(SERVERS) / sizeof(SERVERS[0]); idx++) {
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diff changeset
307 if (SERVERS[idx].sock == 0)
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diff changeset
308 break;
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diff changeset
309
363
9d330bd07134 Progress on the radius_gw gateway
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diff changeset
310 CHECK_FCT_DO( rg_thread_term(&SERVERS[idx].th), /* continue */ );
356
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diff changeset
311 close(SERVERS[idx].sock);
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diff changeset
312 SERVERS[idx].sock = 0;
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diff changeset
313 }
353
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parents:
diff changeset
314
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315 }
6ca21598562a Unified TRACE_DEBUG handling between daemon and extensions + some progress on radius gateway
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parents:
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316
6ca21598562a Unified TRACE_DEBUG handling between daemon and extensions + some progress on radius gateway
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317
"Welcome to our mercurial repository"