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annotate libfdcore/apps.c @ 1562:6219359a36a9 default tip

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Merge latest changes from proposed branch
author Sebastien Decugis <sdecugis@freediameter.net>
date Mon, 21 Jun 2021 19:08:18 +0800
parents 4a9f08d6b6ba
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@freediameter.net> *
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4 * *
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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 /* Merge information into a list of apps */
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39 int fd_app_merge(struct fd_list * list, application_id_t aid, vendor_id_t vid, int auth, int acct)
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40 {
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41 struct fd_list * li;
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42 int skip = 0;
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43
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44 /* List is ordered by appid. Avoid duplicates */
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45 for (li = list; li->next != list; li = li->next) {
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46 struct fd_app * na = (struct fd_app *)(li->next);
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47 if (na->appid < aid)
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48 continue;
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49
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50 if (na->appid > aid)
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51 break;
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52
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53 /* Otherwise, we merge with existing entry -- ignore vendor id in this case */
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54 skip = 1;
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55
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56 if (auth)
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57 na->flags.auth = 1;
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58 if (acct)
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59 na->flags.acct = 1;
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60 break;
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61 }
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62
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63 if (!skip) {
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64 struct fd_app * new = NULL;
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65
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66 CHECK_MALLOC( new = malloc(sizeof(struct fd_app)) );
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67 memset(new, 0, sizeof(struct fd_app));
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68 fd_list_init(&new->chain, NULL);
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69 new->flags.auth = (auth ? 1 : 0);
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70 new->flags.acct = (acct ? 1 : 0);
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71 new->vndid = vid;
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72 new->appid = aid;
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73 fd_list_insert_after(li, &new->chain);
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74 }
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75
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76 return 0;
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77 }
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78
87
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79 /* Check if a given application id is in a list */
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80 int fd_app_check(struct fd_list * list, application_id_t aid, struct fd_app **detail)
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81 {
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82 struct fd_list * li;
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83
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84 TRACE_ENTRY("%p %d %p", list, aid, detail);
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85 CHECK_PARAMS(list && detail);
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86
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87 *detail = NULL;
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88
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89 /* Search in the list */
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90 for (li = list->next; li != list; li = li->next) {
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91 struct fd_app * a = (struct fd_app *)li;
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92 if (a->appid < aid)
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93 continue;
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94
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95 if (a->appid == aid)
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96 *detail = a;
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97 break;
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98 }
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99
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100 return 0;
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101 }
105
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102
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103 /* Check if two lists have at least one common application */
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104 int fd_app_check_common(struct fd_list * list1, struct fd_list * list2, int * common_found)
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105 {
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106 struct fd_list * li1, *li2;
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107
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108 TRACE_ENTRY("%p %p %p", list1, list2, common_found);
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109 CHECK_PARAMS( list1 && list2 && common_found );
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110
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111 /* Both lists are ordered, so advance both pointers at the same time */
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112 for (li1 = list1->next, li2 = list2->next; (li1 != list1) && (li2 != list2); ) {
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113 struct fd_app * a1 = (struct fd_app *)li1, *a2 = (struct fd_app *)li2;
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114 if (a1->appid < a2->appid) {
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115 li1 = li1->next;
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116 continue;
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117 }
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118 if (a1->appid > a2->appid) {
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119 li2 = li2->next;
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120 continue;
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121 }
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122 /* They are equal, compare the applications */
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123 if ((a1->flags.auth && a2->flags.auth) || (a1->flags.acct && a2->flags.acct)) {
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124 /* found! */
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125 *common_found = 1;
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126 return 0;
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127 }
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128
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129 /* This application is not common, advance both lists */
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130 li1 = li1->next;
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131 li2 = li2->next;
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132 }
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133
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diff changeset
134 /* We did not find a common app */
0d9c9e004be0 Compute common applications after CER reception
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 87
diff changeset
135 *common_found = 0;
0d9c9e004be0 Compute common applications after CER reception
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 87
diff changeset
136 return 0;
0d9c9e004be0 Compute common applications after CER reception
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 87
diff changeset
137 }
447
097bae83b07a Forgot to cleanup the configuration on exit, spotted by valgrind
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 105
diff changeset
138
097bae83b07a Forgot to cleanup the configuration on exit, spotted by valgrind
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 105
diff changeset
139 /* Remove the apps from a list */
097bae83b07a Forgot to cleanup the configuration on exit, spotted by valgrind
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 105
diff changeset
140 int fd_app_empty(struct fd_list * list)
097bae83b07a Forgot to cleanup the configuration on exit, spotted by valgrind
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 105
diff changeset
141 {
097bae83b07a Forgot to cleanup the configuration on exit, spotted by valgrind
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 105
diff changeset
142 TRACE_ENTRY("%p", list);
097bae83b07a Forgot to cleanup the configuration on exit, spotted by valgrind
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 105
diff changeset
143 CHECK_PARAMS( list );
097bae83b07a Forgot to cleanup the configuration on exit, spotted by valgrind
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 105
diff changeset
144
097bae83b07a Forgot to cleanup the configuration on exit, spotted by valgrind
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 105
diff changeset
145 while (!FD_IS_LIST_EMPTY(list)) {
097bae83b07a Forgot to cleanup the configuration on exit, spotted by valgrind
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 105
diff changeset
146 struct fd_list * li = list->next;
097bae83b07a Forgot to cleanup the configuration on exit, spotted by valgrind
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 105
diff changeset
147 fd_list_unlink(li);
097bae83b07a Forgot to cleanup the configuration on exit, spotted by valgrind
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 105
diff changeset
148 free(li);
097bae83b07a Forgot to cleanup the configuration on exit, spotted by valgrind
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 105
diff changeset
149 }
097bae83b07a Forgot to cleanup the configuration on exit, spotted by valgrind
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 105
diff changeset
150
097bae83b07a Forgot to cleanup the configuration on exit, spotted by valgrind
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 105
diff changeset
151 return 0;
097bae83b07a Forgot to cleanup the configuration on exit, spotted by valgrind
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 105
diff changeset
152 }
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