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annotate extensions/app_radgw/rgw_plugins.c @ 256:042af0000c0a

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Ported the auth plugin
author Sebastien Decugis <sdecugis@nict.go.jp>
date Fri, 16 Apr 2010 16:57:39 +0900
parents cb4307a1cd29
children 5df55136361b
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254
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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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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 list of plugins that provide handlers for RADIUS messages and attributes */
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37
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38 #include "rgw.h"
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39 #include <dlfcn.h>
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40 #include <libgen.h>
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41
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42 /* List of plugins, in the order they appear in the configuration file. */
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43 static struct fd_list plg_list = FD_LIST_INITIALIZER(plg_list);
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44
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45 /* A plugin entry */
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46 struct plg_descr {
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47 struct fd_list chain; /* chaining in plg_list */
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48
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49 void *dlo; /* pointer returned by dlopen for the extension, to use with dlclose later */
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50 struct rgw_api *descriptor; /* Points to the resolved plugin's rgwp_descriptor */
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51 struct rgwp_config *cs; /* the (private) state returned by rgwp_conf_parse */
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52
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53 int type; /* this extension is called for messages received on this(these) server port(s) only */
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54 unsigned char *cc; /* array of command codes, or NULL for all cc */
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55 size_t cc_len; /* size of the previous array */
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56 };
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57
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58 /* Accelerators for each command code (one for each port). These accelerators are built on-demand, as a cache, after start_cache function has been called. */
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59 static struct fd_list plg_accel_auth = FD_LIST_INITIALIZER(plg_accel_auth);
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60 static struct fd_list plg_accel_acct = FD_LIST_INITIALIZER(plg_accel_acct);
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61
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62 /* Accelerator list item, one per command code value (only the ones actually used) */
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63 struct plg_accel {
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64 struct fd_list chain; /* link in the plg_accel_* list. List ordered by ccode. */
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65 unsigned char ccode; /* the command code for this accelerator. We don't handle extended CC yet */
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66 struct fd_list plugins;/* head for the list of plg_accel_item, corresponding to the extensions to be called for this command code. */
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67 };
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68
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69 /* Accelerator item */
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70 struct plg_accel_item {
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71 struct fd_list chain; /* link in the plg_accel "plugins" list */
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72 struct plg_descr * plg; /* pointer to the plugin */
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73 /* Note: we can further optimize by caching the location of plg->descriptor->rgwp_rad_req etc... at this level. */
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74 };
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75
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76 /* RWlock to protect all the previous lists */
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77 static pthread_rwlock_t plg_lock = PTHREAD_RWLOCK_INITIALIZER;
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78
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79 /* Has start_cache been called? */
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80 static int cache_started = 0;
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81
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82
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83 /* The read lock must be held before calling this function */
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84 static int get_accelerator(struct fd_list ** list, unsigned char ccode, int type)
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85 {
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86 struct fd_list *refer, *search;
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87 struct plg_accel * accel = NULL;
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88 struct plg_accel_item * item = NULL;
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89 int upgraded = 0;
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90
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91 TRACE_ENTRY("%p %hhu %i", list, ccode, type);
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92
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93 CHECK_PARAMS( cache_started && list && ((type == RGW_PLG_TYPE_AUTH) || (type == RGW_PLG_TYPE_ACCT)) );
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94
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95 if (type == RGW_PLG_TYPE_AUTH)
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96 refer = &plg_accel_auth;
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97 else
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diff changeset
98 refer = &plg_accel_acct;
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
99 restart:
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
100 /* Check if we have already an accelerator for this ccode */
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
101 for (search = refer->next; search != refer; search = search->next) {
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
102 struct plg_accel * loc = (struct plg_accel *)search;
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
103
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
104 if (loc->ccode < ccode)
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
105 continue;
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
106
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
107 if (loc->ccode > ccode)
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
108 break; /* we don't have an accelerator for this value yet */
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
109
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
110 /* We found the matching accelerator, just return this list */
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
111 *list = &loc->plugins;
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
112 return 0;
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
113 }
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
114
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
115 /* We must create the accelerator list, then save it just before "search" */
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
116
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
117 /* First , upgrade the lock to write lock, and restart the search. This is the only robust solution to avoid deadlocks */
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
118 if (! upgraded) {
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
119 CHECK_POSIX( pthread_rwlock_unlock(&plg_lock) );
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
120 CHECK_POSIX( pthread_rwlock_wrlock(&plg_lock) );
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
121 upgraded = 1;
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
122 goto restart;
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
123 }
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
124
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
125 /* Now create the new element */
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
126 CHECK_MALLOC( accel = malloc(sizeof(struct plg_accel)) );
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
127 memset(accel, 0, sizeof(struct plg_accel) );
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
128 fd_list_init(&accel->chain, NULL);
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
129 fd_list_init(&accel->plugins, accel);
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
130 accel->ccode = ccode;
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
131
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
132 /* Check each extension from the global list for this port and ccode */
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
133 for (refer = plg_list.next; refer != &plg_list; refer = refer->next) {
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
134 struct plg_descr * loc = (struct plg_descr *)refer;
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
135
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
136 /* Skip if this extension is not registered for this port */
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
137 if (! (loc->type & type) )
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
138 continue;
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
139
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
140 /* Check if the ccode is there */
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
141 if (loc->cc) {
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
142 int i;
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
143 int match = 0;
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
144 for (i=0; i< loc->cc_len; i++) {
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
145 if (loc->cc[i] < ccode)
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
146 continue;
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
147 if (loc->cc[i] == ccode)
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
148 match = 1;
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
149 break;
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
150 }
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
151 if (!match)
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
152 continue;
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
153 }
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
154
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
155 /* Ok, this extension must be called for this port / ccode, add to the accelerator */
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
156 CHECK_MALLOC( item = malloc(sizeof(struct plg_accel_item)) );
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
157 memset(item, 0, sizeof(struct plg_accel_item));
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
158 fd_list_init(&item->chain, NULL);
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
159 item->plg = loc;
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
160 /* Add as last element of the accelerator */
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
161 fd_list_insert_before(&accel->plugins, &item->chain);
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
162 }
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
163
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
164 /* Now, save this accelerator entry in the global list */
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
165 fd_list_insert_before(search, &accel->chain);
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
166 *list = &accel->plugins;
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
167
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
168 return 0;
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
169 }
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
170
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
171
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
172 int rgw_plg_add( char * plgfile, char * conffile, int type, unsigned char ** codes_array, size_t codes_sz )
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
173 {
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
174 struct plg_descr * new;
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
175 int ret = 0;
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
176
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
177 TRACE_ENTRY("%p %p %d %p %zi", plgfile, conffile, type, codes_array, codes_sz);
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
178
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
179 CHECK_PARAMS( plgfile && type && codes_array && (cache_started == 0) );
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
180
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
181 CHECK_MALLOC( new = malloc(sizeof(struct plg_descr)) );
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
182 memset(new, 0, sizeof(struct plg_descr));
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
183
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
184 fd_list_init(&new->chain, new);
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
185
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
186 /* Try and load the plugin */
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
187 TRACE_DEBUG(FULL, "Loading plugin: %s", plgfile);
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
188 new->dlo = dlopen(plgfile, RTLD_NOW | RTLD_GLOBAL);
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
189 if (new->dlo == NULL) {
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
190 /* An error occured */
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
191 fd_log_debug("Loading of plugin '%s' failed:\n %s\n", plgfile, dlerror());
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
192 goto error;
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
193 }
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
194
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
195 /* Resolve the descriptor */
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
196 new->descriptor = dlsym( new->dlo, "rgwp_descriptor" );
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
197 if (new->descriptor == NULL) {
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
198 /* An error occured */
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
199 fd_log_debug("Unable to resolve 'rgwp_descriptor' in plugin '%s':\n %s\n", plgfile, dlerror());
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
200 goto error;
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
201 }
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diff changeset
202
256
042af0000c0a Ported the auth plugin
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diff changeset
203 TRACE_DEBUG(FULL, "Plugin '%s' found in file '%s'", new->descriptor->rgwp_name, plgfile);
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diff changeset
204
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diff changeset
205 /* Now parse the configuration file, this will initialize all plugin states and store it in the "cs" pointer (the plugin must be re-entrant, so no global state) */
254
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parents:
diff changeset
206 if (new->descriptor->rgwp_conf_parse) {
256
042af0000c0a Ported the auth plugin
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diff changeset
207 CHECK_FCT_DO( (*(new->descriptor->rgwp_conf_parse))(conffile, &new->cs),
042af0000c0a Ported the auth plugin
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diff changeset
208 {
042af0000c0a Ported the auth plugin
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diff changeset
209 fd_log_debug("An error occurred while parsing configuration file '%s' in plugin '%s', aborting...\n", conffile, plgfile);
042af0000c0a Ported the auth plugin
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diff changeset
210 goto error;
042af0000c0a Ported the auth plugin
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diff changeset
211 } );
254
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
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diff changeset
212 }
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diff changeset
213
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diff changeset
214 /* Now sort the array (very simple algorithm, but this list is usually small) of command codes and save */
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diff changeset
215 if (*codes_array && codes_sz) {
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diff changeset
216 int i;
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diff changeset
217
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diff changeset
218 new->cc = *codes_array;
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diff changeset
219 *codes_array = NULL;
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diff changeset
220
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diff changeset
221 for (i = 0; i < codes_sz - 1; i++) {
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diff changeset
222 int j, idx = i, min = new->cc[i];
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diff changeset
223
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diff changeset
224 /* find the smallest remaining element */
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diff changeset
225 for (j = i + 1; j < codes_sz; j++) {
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diff changeset
226 if (min > new->cc[j]) {
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diff changeset
227 min = new->cc[j];
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diff changeset
228 idx = j;
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229 }
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diff changeset
230 }
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diff changeset
231
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diff changeset
232 /* swap if needed */
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diff changeset
233 if (idx != i) {
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diff changeset
234 int tmp = new->cc[i];
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diff changeset
235 new->cc[i] = new->cc[idx];
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diff changeset
236 new->cc[idx] = tmp;
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diff changeset
237 }
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diff changeset
238 }
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diff changeset
239 new->cc_len = codes_sz;
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
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diff changeset
240 }
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
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diff changeset
241
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
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diff changeset
242 new->type = type;
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diff changeset
243
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
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diff changeset
244 /* And save this new extension in the list. We don't need to lock at this point because we are single threaded. */
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diff changeset
245 fd_list_insert_before(&plg_list, &new->chain);
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diff changeset
246
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diff changeset
247 return 0;
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diff changeset
248
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diff changeset
249
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diff changeset
250 error:
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diff changeset
251 if (new && new->dlo)
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diff changeset
252 dlclose(new->dlo);
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diff changeset
253 if (new)
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diff changeset
254 free(new);
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diff changeset
255 return EINVAL;
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diff changeset
256 }
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diff changeset
257
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diff changeset
258 void rgw_plg_dump(void)
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diff changeset
259 {
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diff changeset
260 struct plg_descr * plg;
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diff changeset
261 struct fd_list * ptr, *ptraccel;
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diff changeset
262
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diff changeset
263 if ( ! TRACE_BOOL(FULL) )
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diff changeset
264 return;
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parents:
diff changeset
265
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
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diff changeset
266 CHECK_POSIX_DO( pthread_rwlock_rdlock(&plg_lock), );
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
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diff changeset
267
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
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parents:
diff changeset
268 if ( ! FD_IS_LIST_EMPTY( &plg_list ) )
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parents:
diff changeset
269 fd_log_debug("[app_radgw] --- List of registered plugins:\n");
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
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parents:
diff changeset
270 for (ptr = plg_list.next; ptr != &plg_list; ptr = ptr->next) {
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
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parents:
diff changeset
271
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
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diff changeset
272 plg = (struct plg_descr *)ptr;
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parents:
diff changeset
273
256
042af0000c0a Ported the auth plugin
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parents: 255
diff changeset
274 fd_log_debug(" %-25s ( %p ) - types: %s%s, codes: ",
042af0000c0a Ported the auth plugin
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parents: 255
diff changeset
275 plg->descriptor->rgwp_name,
042af0000c0a Ported the auth plugin
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diff changeset
276 plg->cs,
254
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
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diff changeset
277 plg->type & RGW_PLG_TYPE_AUTH ? "Au" : " ",
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
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diff changeset
278 plg->type & RGW_PLG_TYPE_ACCT ? "Ac" : " ");
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
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diff changeset
279
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parents:
diff changeset
280 if (plg->cc) {
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
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diff changeset
281 int i;
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diff changeset
282
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
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diff changeset
283 for (i = 0; i < plg->cc_len; i++) {
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diff changeset
284 fd_log_debug("%02hhx ", plg->cc[i]);
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
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diff changeset
285 }
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parents:
diff changeset
286 fd_log_debug("\n");
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parents:
diff changeset
287 } else {
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
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diff changeset
288 fd_log_debug("*\n");
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
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parents:
diff changeset
289 }
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parents:
diff changeset
290 }
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parents:
diff changeset
291
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
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parents:
diff changeset
292 CHECK_POSIX_DO( pthread_rwlock_unlock(&plg_lock), );
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
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parents:
diff changeset
293
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
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parents:
diff changeset
294 /* Dump the list of accelerators */
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
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parents:
diff changeset
295 if ( ! TRACE_BOOL(FULL + 1) )
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parents:
diff changeset
296 return;
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parents:
diff changeset
297
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
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parents:
diff changeset
298 CHECK_POSIX_DO( pthread_rwlock_rdlock(&plg_lock), );
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
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parents:
diff changeset
299 if ( !FD_IS_LIST_EMPTY( &plg_accel_auth ) || !FD_IS_LIST_EMPTY( &plg_accel_acct ))
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
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parents:
diff changeset
300 fd_log_debug(" --- Accelerators:\n");
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
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parents:
diff changeset
301
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
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parents:
diff changeset
302 for (ptraccel = plg_accel_auth.next; ptraccel != &plg_accel_auth; ptraccel = ptraccel->next) {
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
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parents:
diff changeset
303 struct plg_accel * accel = (struct plg_accel *)ptraccel;
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
304 fd_log_debug(" auth, code %02hhu:\n", accel->ccode);
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
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parents:
diff changeset
305
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
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parents:
diff changeset
306 for (ptr = accel->plugins.next; ptr != &accel->plugins; ptr = ptr->next) {
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
307 struct plg_accel_item * item = (struct plg_accel_item *)ptr;
256
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diff changeset
308 fd_log_debug(" %-15s (%p)\n", item->plg->descriptor->rgwp_name, item->plg->cs);
254
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diff changeset
309 }
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diff changeset
310 }
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diff changeset
311 for (ptraccel = plg_accel_acct.next; ptraccel != &plg_accel_acct; ptraccel = ptraccel->next) {
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diff changeset
312 struct plg_accel * accel = (struct plg_accel *)ptraccel;
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diff changeset
313 fd_log_debug(" acct, code %02hhu:\n", accel->ccode);
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diff changeset
314
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diff changeset
315 for (ptr = accel->plugins.next; ptr != &accel->plugins; ptr = ptr->next) {
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diff changeset
316 struct plg_accel_item * item = (struct plg_accel_item *)ptr;
256
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diff changeset
317 fd_log_debug(" %-15s (%p)\n", item->plg->descriptor->rgwp_name, item->plg->cs);
254
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diff changeset
318 }
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diff changeset
319 }
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diff changeset
320
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diff changeset
321
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diff changeset
322 CHECK_POSIX_DO( pthread_rwlock_unlock(&plg_lock), );
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diff changeset
323
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diff changeset
324 }
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diff changeset
325
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diff changeset
326 void rgw_plg_start_cache(void)
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diff changeset
327 {
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diff changeset
328 cache_started++;
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329 }
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330
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diff changeset
331 int rgw_plg_loop_req(struct rgw_radius_msg_meta **rad, struct session **session, struct msg **diam_msg, struct rgw_client * cli)
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diff changeset
332 {
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diff changeset
333 int ret = 0;
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diff changeset
334 struct fd_list * head = NULL, *li;
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diff changeset
335 struct radius_msg * rad_ans = NULL;
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diff changeset
336
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diff changeset
337 TRACE_ENTRY("%p %p %p %p", rad, session, diam_msg, cli);
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diff changeset
338 CHECK_PARAMS( rad && *rad && session && diam_msg && *diam_msg && cli);
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diff changeset
339
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diff changeset
340 /* First, get the list of extensions for this message */
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diff changeset
341 CHECK_POSIX( pthread_rwlock_rdlock( &plg_lock) );
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diff changeset
342 CHECK_FCT_DO( ret = get_accelerator(&head, (*rad)->radius.hdr->code, (*rad)->serv_type),
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diff changeset
343 { CHECK_POSIX( pthread_rwlock_unlock( &plg_lock) ); return ret; } );
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diff changeset
344
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diff changeset
345 /* Loop in the list of extensions */
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diff changeset
346 for (li = head->next; li != head; li = li->next) {
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diff changeset
347 struct plg_descr * plg = ((struct plg_accel_item *) li)->plg;
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diff changeset
348
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diff changeset
349 if (plg->descriptor->rgwp_rad_req) {
256
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diff changeset
350 TRACE_DEBUG(ANNOYING, "Calling next plugin: %s", plg->descriptor->rgwp_name);
254
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parents:
diff changeset
351 ret = (*plg->descriptor->rgwp_rad_req)(plg->cs, *session, &(*rad)->radius, &rad_ans, diam_msg, cli);
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diff changeset
352 if (ret)
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diff changeset
353 break;
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diff changeset
354 } else {
256
042af0000c0a Ported the auth plugin
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diff changeset
355 TRACE_DEBUG(ANNOYING, "Skipping extension '%s' (NULL callback)", plg->descriptor->rgwp_name);
254
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diff changeset
356 }
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diff changeset
357 }
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diff changeset
358
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diff changeset
359 CHECK_POSIX( pthread_rwlock_unlock( &plg_lock) );
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diff changeset
360
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diff changeset
361 /* If no error encountered, we're done here */
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diff changeset
362 if (ret == 0)
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diff changeset
363 return 0;
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parents:
diff changeset
364
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parents:
diff changeset
365 /* Destroy the Diameter temp message, if any */
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parents:
diff changeset
366 if (*diam_msg) {
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parents:
diff changeset
367 CHECK_FCT_DO( fd_msg_free(*diam_msg), );
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parents:
diff changeset
368 *diam_msg = NULL;
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diff changeset
369 }
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diff changeset
370
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parents:
diff changeset
371 /* Destroy the session, there won't be a reply message to retrieve the data */
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parents:
diff changeset
372 if (*session) {
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diff changeset
373 CHECK_FCT_DO( fd_sess_destroy(session), );
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diff changeset
374 }
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parents:
diff changeset
375
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
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parents:
diff changeset
376 /* Send the radius message back if required */
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parents:
diff changeset
377 if ((ret == -2) && rad_ans && rad) {
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parents:
diff changeset
378 CHECK_FCT_DO( rgw_client_finish_send(&rad_ans, *rad, cli), /* It failed, it can't be helped... */);
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diff changeset
379 }
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parents:
diff changeset
380
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
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parents:
diff changeset
381 if (ret > 0) {
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parents:
diff changeset
382 /* Critical error, log and exit */
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parents:
diff changeset
383 fd_log_debug("An error occurred while handling a RADIUS message, turn on DEBUG for details: %s\n", strerror(ret));
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parents:
diff changeset
384 return ret;
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parents:
diff changeset
385 }
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parents:
diff changeset
386
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
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parents:
diff changeset
387 /* Now, discard the message and return */
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parents:
diff changeset
388 rgw_msg_free(rad);
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parents:
diff changeset
389 return 0;
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parents:
diff changeset
390 }
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parents:
diff changeset
391
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parents:
diff changeset
392 /* Loop in the extension list (same as req) to convert data from diam_ans to rad_ans */
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
393 int rgw_plg_loop_ans(struct rgw_radius_msg_meta *req, struct session *session, struct msg **diam_ans, struct radius_msg ** rad_ans, struct rgw_client * cli)
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parents:
diff changeset
394 {
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parents:
diff changeset
395 int ret = 0;
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parents:
diff changeset
396 struct fd_list * head = NULL, *li;
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
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parents:
diff changeset
397
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
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parents:
diff changeset
398 TRACE_ENTRY("%p %p %p %p %p", req, session, diam_ans, rad_ans, cli);
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
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parents:
diff changeset
399 CHECK_PARAMS( req && session && diam_ans && *diam_ans && rad_ans && *rad_ans && cli);
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parents:
diff changeset
400
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
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parents:
diff changeset
401 /* Get the list of extensions of the RADIUS request */
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
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parents:
diff changeset
402 CHECK_POSIX( pthread_rwlock_rdlock( &plg_lock) );
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
403 CHECK_FCT_DO( ret = get_accelerator(&head, req->radius.hdr->code, req->serv_type),
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
404 { CHECK_POSIX( pthread_rwlock_unlock( &plg_lock) ); return ret; } );
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
405
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
406 /* Loop in the list of extensions */
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
407 for (li = head->next; li != head; li = li->next) {
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
408 struct plg_descr * plg = ((struct plg_accel_item *) li)->plg;
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
409
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
410 if (plg->descriptor->rgwp_diam_ans) {
256
042af0000c0a Ported the auth plugin
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 255
diff changeset
411 TRACE_DEBUG(ANNOYING, "Calling next plugin: %s", plg->descriptor->rgwp_name);
254
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
412 ret = (*plg->descriptor->rgwp_diam_ans)(plg->cs, session, diam_ans, rad_ans, (void *)cli);
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
413 if (ret)
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
414 break;
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
415 } else {
256
042af0000c0a Ported the auth plugin
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 255
diff changeset
416 TRACE_DEBUG(ANNOYING, "Skipping extension '%s' (NULL callback)", plg->descriptor->rgwp_name);
254
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
417 }
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
418 }
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
419
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
420 CHECK_POSIX( pthread_rwlock_unlock( &plg_lock) );
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
421
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
422 /* If no error encountered, we're done here */
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
423 if (ret == 0)
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
424 return 0;
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
425
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
426 /* Destroy the temporary RADIUS answer */
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
427 if (*rad_ans) {
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
428 radius_msg_free(*rad_ans);
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
429 free(*rad_ans);
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
430 *rad_ans = NULL;
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
431 }
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
432
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
433 if (ret > 0) {
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
434 /* Critical error, log and exit */
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
435 fd_log_debug("[app_radgw] An error occurred while handling a DIAMETER answer to a converted RADIUS request, turn on DEBUG for details: %s\n", strerror(ret));
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
436 return ret;
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
437 }
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
438
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
439 /* We might define other return values with special meaning here (ret == -1, ...) for example create a new Diameter request */
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
440
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
441 return 0;
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
442 }
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
443
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
444 void rgw_plg_fini(void)
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
445 {
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
446 struct fd_list * item, *subitem;
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
447
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
448 TRACE_ENTRY();
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
449
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
450 CHECK_POSIX_DO( pthread_rwlock_rdlock( &plg_lock), /* continue anyway */ );
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
451
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
452 /* Remove all elements from all accelerators */
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
453 while ( ! FD_IS_LIST_EMPTY(&plg_accel_auth) ) {
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
454 item = plg_accel_auth.next;
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
455 fd_list_unlink(item);
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
456 {
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
457 struct plg_accel * accel = (struct plg_accel *)item;
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
458 while ( ! FD_IS_LIST_EMPTY(&accel->plugins) ) {
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
459 subitem = accel->plugins.next;
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
460 fd_list_unlink(subitem);
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
461 free(subitem);
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
462 }
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
463 }
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
464 free(item);
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
465 }
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
466 while ( ! FD_IS_LIST_EMPTY(&plg_accel_acct) ) {
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
467 item = plg_accel_acct.next;
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
468 fd_list_unlink(item);
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
469 {
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
470 struct plg_accel * accel = (struct plg_accel *)item;
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
471 while ( ! FD_IS_LIST_EMPTY(&accel->plugins) ) {
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
472 subitem = accel->plugins.next;
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
473 fd_list_unlink(subitem);
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
474 free(subitem);
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
475 }
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
476 }
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
477 free(item);
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
478 }
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
479
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
480 /* Now destroy all plugins information */
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
481 while ( ! FD_IS_LIST_EMPTY(&plg_list) ) {
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
482 struct plg_descr * plg = (struct plg_descr *) plg_list.next;
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
483 fd_list_unlink(&plg->chain);
255
cb4307a1cd29 Added two plugins for RADIUS/Diameter gateway debug.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 254
diff changeset
484 free(plg->cc);
256
042af0000c0a Ported the auth plugin
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 255
diff changeset
485 if (plg->descriptor && plg->descriptor->rgwp_conf_free ) {
042af0000c0a Ported the auth plugin
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 255
diff changeset
486 TRACE_DEBUG(INFO, "RADIUS/Diameter gateway plugin '%s' cleaning up...", plg->descriptor->rgwp_name);
255
cb4307a1cd29 Added two plugins for RADIUS/Diameter gateway debug.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 254
diff changeset
487 (*plg->descriptor->rgwp_conf_free)(plg->cs);
cb4307a1cd29 Added two plugins for RADIUS/Diameter gateway debug.
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 254
diff changeset
488 }
256
042af0000c0a Ported the auth plugin
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 255
diff changeset
489 if (plg->dlo)
042af0000c0a Ported the auth plugin
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 255
diff changeset
490 dlclose(plg->dlo);
254
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
491 free(plg);
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
492 }
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
493
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
494 CHECK_POSIX_DO( pthread_rwlock_unlock( &plg_lock), );
a857024cb48b Ported the RADIUS/Diameter translation code from waaad project. Not tested yet. Gateway plugins to come later.
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
495 }
"Welcome to our mercurial repository"