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annotate libfdcore/messages.c @ 658:f198d16fa7f4

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Initial commit for 1.1.0: * Restructuring: * libfreeDiameter: - renamed folder & binary into libfdproto - renamed libfD.h into fdproto-internal.h - removed signals management (replaced by triggers in libfdcore) * freeDiameter split into: - libfdcore (most contents) - renamed fD.h into fdcore-internal.h - added core.c for framework init/shutdown. - new triggers mechanism in events.c. - freeDiameterd (main, command line parsing, signals management) * tests: - now in top-level directory tests. * other changes: - fd_dict_new now returns 0 on duplicate identical entries. - fixes in dict_legacy_xml - fixes in some dictionaries - moved FD_DEFAULT_CONF_FILENAME definition to freeDiameter-host.h
author Sebastien Decugis <sdecugis@nict.go.jp>
date Fri, 14 Jan 2011 15:15:23 +0900
parents freeDiameter/messages.c@ae29bf971f20
children 8c3dc8584dab
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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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ae29bf971f20 Updated copyright information
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5 * Copyright (c) 2011, 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 #include "fdcore-internal.h"
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37
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38 static struct dict_object * dict_avp_OH = NULL; /* Origin-Host */
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39 static struct dict_object * dict_avp_OR = NULL; /* Origin-Realm */
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40 static struct dict_object * dict_avp_EM = NULL; /* Error-Message */
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41 static struct dict_object * dict_avp_ERH = NULL; /* Error-Reporting-Host */
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42 static struct dict_object * dict_avp_FAVP= NULL; /* Failed-AVP */
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43 static struct dict_object * dict_avp_RC = NULL; /* Result-Code */
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44 struct dict_object * fd_dict_avp_OSI = NULL; /* Origin-State-Id */
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45 struct dict_object * fd_dict_cmd_CER = NULL; /* Capabilities-Exchange-Request */
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46 struct dict_object * fd_dict_cmd_DWR = NULL; /* Device-Watchdog-Request */
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47 struct dict_object * fd_dict_avp_DC = NULL; /* Disconnect-Cause */
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48 struct dict_object * fd_dict_cmd_DPR = NULL; /* Disconnect-Peer-Request */
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50 /* Resolve the dictionary objects */
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51 int fd_msg_init(void)
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52 {
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53 TRACE_ENTRY("");
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54
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55 /* Initialize the dictionary objects that we may use frequently */
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56 CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_AVP, AVP_BY_NAME, "Origin-Host", &dict_avp_OH , ENOENT) );
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57 CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_AVP, AVP_BY_NAME, "Origin-Realm", &dict_avp_OR , ENOENT) );
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58 CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_AVP, AVP_BY_NAME, "Origin-State-Id", &fd_dict_avp_OSI , ENOENT) );
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60 CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_AVP, AVP_BY_NAME, "Result-Code", &dict_avp_RC , ENOENT) );
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61 CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_AVP, AVP_BY_NAME, "Error-Message", &dict_avp_EM , ENOENT) );
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62 CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_AVP, AVP_BY_NAME, "Error-Reporting-Host", &dict_avp_ERH , ENOENT) );
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63 CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_AVP, AVP_BY_NAME, "Failed-AVP", &dict_avp_FAVP, ENOENT) );
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65 CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_AVP, AVP_BY_NAME, "Disconnect-Cause", &fd_dict_avp_DC , ENOENT) );
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67 CHECK_FCT( fd_dict_search ( fd_g_config->cnf_dict, DICT_COMMAND, CMD_BY_NAME, "Capabilities-Exchange-Request", &fd_dict_cmd_CER, ENOENT ) );
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68 CHECK_FCT( fd_dict_search ( fd_g_config->cnf_dict, DICT_COMMAND, CMD_BY_NAME, "Device-Watchdog-Request", &fd_dict_cmd_DWR, ENOENT ) );
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69 CHECK_FCT( fd_dict_search ( fd_g_config->cnf_dict, DICT_COMMAND, CMD_BY_NAME, "Disconnect-Peer-Request", &fd_dict_cmd_DPR, ENOENT ) );
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72 return 0;
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73 }
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74
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75 /* Add Origin-Host, Origin-Realm, Origin-State-Id AVPS at the end of the message */
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76 int fd_msg_add_origin ( struct msg * msg, int osi )
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77 {
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78 union avp_value val;
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79 struct avp * avp_OH = NULL;
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80 struct avp * avp_OR = NULL;
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81 struct avp * avp_OSI = NULL;
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82
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83 TRACE_ENTRY("%p", msg);
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84 CHECK_PARAMS( msg );
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85
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86 /* Create the Origin-Host AVP */
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87 CHECK_FCT( fd_msg_avp_new( dict_avp_OH, 0, &avp_OH ) );
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88
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89 /* Set its value */
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90 memset(&val, 0, sizeof(val));
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91 val.os.data = (unsigned char *)fd_g_config->cnf_diamid;
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92 val.os.len = fd_g_config->cnf_diamid_len;
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93 CHECK_FCT( fd_msg_avp_setvalue( avp_OH, &val ) );
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94
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95 /* Add it to the message */
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96 CHECK_FCT( fd_msg_avp_add( msg, MSG_BRW_LAST_CHILD, avp_OH ) );
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97
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98
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99 /* Create the Origin-Realm AVP */
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100 CHECK_FCT( fd_msg_avp_new( dict_avp_OR, 0, &avp_OR ) );
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101
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102 /* Set its value */
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103 memset(&val, 0, sizeof(val));
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104 val.os.data = (unsigned char *)fd_g_config->cnf_diamrlm;
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105 val.os.len = fd_g_config->cnf_diamrlm_len;
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106 CHECK_FCT( fd_msg_avp_setvalue( avp_OR, &val ) );
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107
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108 /* Add it to the message */
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109 CHECK_FCT( fd_msg_avp_add( msg, MSG_BRW_LAST_CHILD, avp_OR ) );
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110
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111 if (osi) {
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112 /* Create the Origin-State-Id AVP */
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 34
diff changeset
113 CHECK_FCT( fd_msg_avp_new( fd_dict_avp_OSI, 0, &avp_OSI ) );
10
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Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
114
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
115 /* Set its value */
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
116 memset(&val, 0, sizeof(val));
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
117 val.u32 = fd_g_config->cnf_orstateid;
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
118 CHECK_FCT( fd_msg_avp_setvalue( avp_OSI, &val ) );
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
119
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
120 /* Add it to the message */
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
121 CHECK_FCT( fd_msg_avp_add( msg, MSG_BRW_LAST_CHILD, avp_OSI ) );
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
122 }
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
123
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
124 return 0;
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
125 }
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
126
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
127 /* Add Result-Code and eventually Failed-AVP, Error-Message and Error-Reporting-Host AVPs */
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
128 int fd_msg_rescode_set( struct msg * msg, char * rescode, char * errormsg, struct avp * optavp, int type_id )
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
129 {
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
130 union avp_value val;
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
131 struct avp * avp_RC = NULL;
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
132 struct avp * avp_EM = NULL;
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
133 struct avp * avp_ERH = NULL;
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
134 struct avp * avp_FAVP= NULL;
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
135 uint32_t rc_val = 0;
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
136 int set_e_bit=0;
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
137 int std_err_msg=0;
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
138
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
139 TRACE_ENTRY("%p %s %p %p %d", msg, rescode, errormsg, optavp, type_id);
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Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
140
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
141 CHECK_PARAMS( msg && rescode );
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Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
142
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Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
143 /* Find the enum value corresponding to the rescode string, this will give the class of error */
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Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
144 {
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
145 struct dict_object * enum_obj = NULL;
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
146 struct dict_enumval_request req;
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Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
147 memset(&req, 0, sizeof(struct dict_enumval_request));
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
148
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
149 /* First, get the enumerated type of the Result-Code AVP */
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
150 CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_TYPE, TYPE_OF_AVP, dict_avp_RC, &(req.type_obj), ENOENT ) );
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
151
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
152 /* Now search for the value given as parameter */
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
153 req.search.enum_name = rescode;
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
154 CHECK_FCT( fd_dict_search( fd_g_config->cnf_dict, DICT_ENUMVAL, ENUMVAL_BY_STRUCT, &req, &enum_obj, ENOTSUP) );
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
155
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
156 /* finally retrieve its data */
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
157 CHECK_FCT_DO( fd_dict_getval( enum_obj, &(req.search) ), return EINVAL );
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
158
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
159 /* copy the found value, we're done */
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
160 rc_val = req.search.enum_value.u32;
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
161 }
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
162
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
163 if (type_id == 1) {
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
164 /* Add the Origin-Host and Origin-Realm AVP */
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
165 CHECK_FCT( fd_msg_add_origin ( msg, 0 ) );
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
166 }
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
167
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
168 /* Create the Result-Code AVP */
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
169 CHECK_FCT( fd_msg_avp_new( dict_avp_RC, 0, &avp_RC ) );
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
170
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
171 /* Set its value */
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
172 memset(&val, 0, sizeof(val));
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
173 val.u32 = rc_val;
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
174 CHECK_FCT( fd_msg_avp_setvalue( avp_RC, &val ) );
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
175
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
176 /* Add it to the message */
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
177 CHECK_FCT( fd_msg_avp_add( msg, MSG_BRW_LAST_CHILD, avp_RC ) );
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
178
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
179 if (type_id == 2) {
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
180 /* Add the Error-Reporting-Host AVP */
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
181
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
182 CHECK_FCT( fd_msg_avp_new( dict_avp_ERH, 0, &avp_ERH ) );
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
183
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
184 /* Set its value */
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
185 memset(&val, 0, sizeof(val));
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
186 val.os.data = (unsigned char *)fd_g_config->cnf_diamid;
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
187 val.os.len = fd_g_config->cnf_diamid_len;
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
188 CHECK_FCT( fd_msg_avp_setvalue( avp_ERH, &val ) );
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
189
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
190 /* Add it to the message */
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
191 CHECK_FCT( fd_msg_avp_add( msg, MSG_BRW_LAST_CHILD, avp_ERH ) );
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
192
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
193 }
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
194
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
195 /* Now add the optavp in a FailedAVP if provided */
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
196 if (optavp) {
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
197 /* Create the Failed-AVP AVP */
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
198 CHECK_FCT( fd_msg_avp_new( dict_avp_FAVP, 0, &avp_FAVP ) );
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
199
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
200 /* Add the passed AVP inside it */
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
201 CHECK_FCT( fd_msg_avp_add( avp_FAVP, MSG_BRW_LAST_CHILD, optavp ) );
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
202
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
203 /* And add to the message */
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
204 CHECK_FCT( fd_msg_avp_add( msg, MSG_BRW_LAST_CHILD, avp_FAVP ) );
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
205 }
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
206
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
207
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
208 /* Deal with the 'E' bit and the error message */
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
209 switch (rc_val / 1000) {
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
210 case 1: /* Informational */
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
211 case 2: /* Success */
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
212 /* Nothing special here: no E bit, no error message unless one is specified */
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
213 break;
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
214
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
215 case 3: /* Protocol Errors */
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
216 set_e_bit = 1;
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
217 std_err_msg = 1;
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
218 break;
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
219
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
220 case 4: /* Transcient Failure */
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
221 case 5: /* Permanent Failure */
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
222 default:
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
223 std_err_msg = 1;
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
224 break;
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
225
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
226 }
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
227
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
228 {
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
229 struct msg_hdr * hdr = NULL;
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
230
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
231 CHECK_FCT( fd_msg_hdr( msg, &hdr ) );
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
232
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
233 if (set_e_bit)
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
234 hdr->msg_flags |= CMD_FLAG_ERROR;
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
235 else
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
236 hdr->msg_flags &= ! CMD_FLAG_ERROR;
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
237 }
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
238
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
239 if (std_err_msg || errormsg) {
c5c99c73c2bf Added some extensions and functions in the daemon
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
240 /* Add the Error-Message AVP */
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diff changeset
241
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diff changeset
242 CHECK_FCT( fd_msg_avp_new( dict_avp_EM, 0, &avp_EM ) );
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parents:
diff changeset
243
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parents:
diff changeset
244 /* Set its value */
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diff changeset
245 memset(&val, 0, sizeof(val));
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parents:
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246
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parents:
diff changeset
247 if (errormsg) {
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diff changeset
248 val.os.data = (unsigned char *)errormsg;
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parents:
diff changeset
249 val.os.len = strlen(errormsg);
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parents:
diff changeset
250 } else {
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parents:
diff changeset
251 val.os.data = (unsigned char *)rescode;
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parents:
diff changeset
252 val.os.len = strlen(rescode);
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parents:
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253 }
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254 CHECK_FCT( fd_msg_avp_setvalue( avp_EM, &val ) );
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255
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diff changeset
256 /* Add it to the message */
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diff changeset
257 CHECK_FCT( fd_msg_avp_add( msg, MSG_BRW_LAST_CHILD, avp_EM ) );
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diff changeset
258 }
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parents:
diff changeset
259
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parents:
diff changeset
260 return 0;
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parents:
diff changeset
261 }
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parents:
diff changeset
262
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parents:
diff changeset
263 /* Send a message and optionaly register a callback for an answer */
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parents:
diff changeset
264 int fd_msg_send ( struct msg ** pmsg, void (*anscb)(void *, struct msg **), void * data )
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265 {
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diff changeset
266 TRACE_ENTRY("%p %p %p", pmsg, anscb, data);
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267 CHECK_PARAMS( pmsg );
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268
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diff changeset
269 /* Save the callback in the message */
103
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diff changeset
270 if (anscb) {
646
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diff changeset
271 CHECK_FCT( fd_msg_anscb_associate( *pmsg, anscb, data, NULL /* we should maybe use a safeguard here like 1 hour or so? */ ) );
103
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diff changeset
272 }
10
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273
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diff changeset
274 /* Post the message in the outgoing queue */
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diff changeset
275 CHECK_FCT( fd_fifo_post(fd_g_outgoing, pmsg) );
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diff changeset
276
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diff changeset
277 return 0;
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parents:
diff changeset
278 }
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279
646
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diff changeset
280 /* The variation of the same function with a timeout callback */
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parents: 116
diff changeset
281 int fd_msg_send_timeout ( struct msg ** pmsg, void (*anscb)(void *, struct msg **), void * data, const struct timespec *timeout )
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diff changeset
282 {
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diff changeset
283 TRACE_ENTRY("%p %p %p", pmsg, anscb, data, timeout);
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parents: 116
diff changeset
284 CHECK_PARAMS( pmsg && anscb && timeout );
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diff changeset
285
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diff changeset
286 /* Save the callback in the message, with the timeout */
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parents: 116
diff changeset
287 CHECK_FCT( fd_msg_anscb_associate( *pmsg, anscb, data, timeout ) );
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diff changeset
288
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diff changeset
289 /* Post the message in the outgoing queue */
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diff changeset
290 CHECK_FCT( fd_fifo_post(fd_g_outgoing, pmsg) );
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diff changeset
291
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diff changeset
292 return 0;
cfc8da9264f4 Prepared first part of the changes for #10
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parents: 116
diff changeset
293 }
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diff changeset
294
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diff changeset
295
34
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diff changeset
296 /* Parse a message against our dictionary, and in case of error log and eventually build the error reply -- returns the parsing status */
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diff changeset
297 int fd_msg_parse_or_error( struct msg ** msg )
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diff changeset
298 {
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diff changeset
299 int ret = 0;
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diff changeset
300 struct msg * m;
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diff changeset
301 struct msg_hdr * hdr = NULL;
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diff changeset
302 struct fd_pei pei;
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diff changeset
303
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diff changeset
304 TRACE_ENTRY("%p", msg);
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diff changeset
305
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diff changeset
306 CHECK_PARAMS(msg && *msg);
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diff changeset
307 m = *msg;
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diff changeset
308
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diff changeset
309 /* Parse the message against our dictionary */
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diff changeset
310 ret = fd_msg_parse_rules ( m, fd_g_config->cnf_dict, &pei);
114
5b3868944e2b Reporting errors in parse_dict function
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parents: 103
diff changeset
311 if ((ret != EBADMSG) /* Parsing grouped AVP failed / Conflicting rule found */
5b3868944e2b Reporting errors in parse_dict function
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parents: 103
diff changeset
312 && (ret != ENOTSUP)) /* Command is not supported / Mandatory AVP is not supported */
34
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diff changeset
313 return ret;
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diff changeset
314
114
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diff changeset
315 fd_log_debug("The following message does not comply to the dictionary and/or rules (%s):\n", pei.pei_errcode);
34
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diff changeset
316 fd_msg_dump_walk(NONE, m);
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diff changeset
317
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diff changeset
318 CHECK_FCT( fd_msg_hdr(m, &hdr) );
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diff changeset
319
116
638647100330 Changed function to accept invalid ABNF in error messages
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diff changeset
320 /* Now create an answer error if the message is a query */
34
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diff changeset
321 if (hdr->msg_flags & CMD_FLAG_REQUEST) {
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diff changeset
322
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diff changeset
323 /* Create the error message */
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diff changeset
324 CHECK_FCT( fd_msg_new_answer_from_req ( fd_g_config->cnf_dict, msg, pei.pei_protoerr ? MSGFL_ANSW_ERROR : 0 ) );
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diff changeset
325
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diff changeset
326 /* Set the error code */
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diff changeset
327 CHECK_FCT( fd_msg_rescode_set(*msg, pei.pei_errcode, pei.pei_message, pei.pei_avp, 1 ) );
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diff changeset
328
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diff changeset
329 } else {
116
638647100330 Changed function to accept invalid ABNF in error messages
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 115
diff changeset
330 do { /* Rescue error messages */
638647100330 Changed function to accept invalid ABNF in error messages
Sebastien Decugis <sdecugis@nict.go.jp>
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diff changeset
331 struct avp * avp;
638647100330 Changed function to accept invalid ABNF in error messages
Sebastien Decugis <sdecugis@nict.go.jp>
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diff changeset
332 union avp_value * rc = NULL;
638647100330 Changed function to accept invalid ABNF in error messages
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 115
diff changeset
333
638647100330 Changed function to accept invalid ABNF in error messages
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 115
diff changeset
334 /* Search the Result-Code AVP */
638647100330 Changed function to accept invalid ABNF in error messages
Sebastien Decugis <sdecugis@nict.go.jp>
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diff changeset
335 CHECK_FCT_DO( fd_msg_browse(*msg, MSG_BRW_FIRST_CHILD, &avp, NULL), break );
638647100330 Changed function to accept invalid ABNF in error messages
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 115
diff changeset
336 while (avp) {
638647100330 Changed function to accept invalid ABNF in error messages
Sebastien Decugis <sdecugis@nict.go.jp>
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diff changeset
337 struct avp_hdr * ahdr;
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Sebastien Decugis <sdecugis@nict.go.jp>
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diff changeset
338 CHECK_FCT_DO( fd_msg_avp_hdr( avp, &ahdr ), break );
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diff changeset
339
638647100330 Changed function to accept invalid ABNF in error messages
Sebastien Decugis <sdecugis@nict.go.jp>
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diff changeset
340 if ((ahdr->avp_code == AC_RESULT_CODE) && (! (ahdr->avp_flags & AVP_FLAG_VENDOR)) ) {
638647100330 Changed function to accept invalid ABNF in error messages
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 115
diff changeset
341 /* Parse this AVP */
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Sebastien Decugis <sdecugis@nict.go.jp>
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diff changeset
342 ASSERT( ahdr->avp_value );
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Sebastien Decugis <sdecugis@nict.go.jp>
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diff changeset
343 rc = ahdr->avp_value;
638647100330 Changed function to accept invalid ABNF in error messages
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diff changeset
344 break;
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Sebastien Decugis <sdecugis@nict.go.jp>
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diff changeset
345 }
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diff changeset
346
638647100330 Changed function to accept invalid ABNF in error messages
Sebastien Decugis <sdecugis@nict.go.jp>
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diff changeset
347 /* Go to next AVP */
638647100330 Changed function to accept invalid ABNF in error messages
Sebastien Decugis <sdecugis@nict.go.jp>
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diff changeset
348 CHECK_FCT_DO( fd_msg_browse(avp, MSG_BRW_NEXT, &avp, NULL), break );
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Sebastien Decugis <sdecugis@nict.go.jp>
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diff changeset
349 }
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diff changeset
350
638647100330 Changed function to accept invalid ABNF in error messages
Sebastien Decugis <sdecugis@nict.go.jp>
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diff changeset
351 if (rc) {
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 115
diff changeset
352 switch (rc->u32 / 1000) {
638647100330 Changed function to accept invalid ABNF in error messages
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 115
diff changeset
353 case 1: /* 1xxx : Informational */
638647100330 Changed function to accept invalid ABNF in error messages
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 115
diff changeset
354 case 2: /* 2xxx : Sucess */
638647100330 Changed function to accept invalid ABNF in error messages
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 115
diff changeset
355 /* In these cases, we want the message to validate the ABNF, so we will discard the bad message */
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Sebastien Decugis <sdecugis@nict.go.jp>
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diff changeset
356 break;
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Sebastien Decugis <sdecugis@nict.go.jp>
parents: 115
diff changeset
357
638647100330 Changed function to accept invalid ABNF in error messages
Sebastien Decugis <sdecugis@nict.go.jp>
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diff changeset
358 default: /* Other errors */
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Sebastien Decugis <sdecugis@nict.go.jp>
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diff changeset
359 /* We let the application decide what to do with the message, we rescue it */
638647100330 Changed function to accept invalid ABNF in error messages
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 115
diff changeset
360 return 0;
638647100330 Changed function to accept invalid ABNF in error messages
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 115
diff changeset
361 }
638647100330 Changed function to accept invalid ABNF in error messages
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 115
diff changeset
362 }
638647100330 Changed function to accept invalid ABNF in error messages
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 115
diff changeset
363 } while (0);
638647100330 Changed function to accept invalid ABNF in error messages
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 115
diff changeset
364
34
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diff changeset
365 /* Just discard */
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diff changeset
366 CHECK_FCT( fd_msg_free( m ) );
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diff changeset
367 *msg = NULL;
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diff changeset
368 }
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diff changeset
369
115
926e6b016778 Fix return value
Sebastien Decugis <sdecugis@nict.go.jp>
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370 return EBADMSG; /* We convert ENOTSUP to EBADMSG as well */
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0e2b57789361 Backup for the WE, some warnings remaining
Sebastien Decugis <sdecugis@nict.go.jp>
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371 }
"Welcome to our mercurial repository"