src/server/daemon/auth.c

Tue, 12 Sep 2023 18:08:11 +0200

author
Olaf Wintermann <olaf.wintermann@gmail.com>
date
Tue, 12 Sep 2023 18:08:11 +0200
changeset 511
a5a142fea2ae
parent 490
d218607f5a7e
permissions
-rw-r--r--

update uwproj

38
d07810b02147 added ldap authentication
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
1 /*
d07810b02147 added ldap authentication
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
d07810b02147 added ldap authentication
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
3 *
44
3da1f7b6847f added some error messages
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 38
diff changeset
4 * Copyright 2013 Olaf Wintermann. All rights reserved.
38
d07810b02147 added ldap authentication
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
5 *
d07810b02147 added ldap authentication
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
6 * Redistribution and use in source and binary forms, with or without
d07810b02147 added ldap authentication
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
7 * modification, are permitted provided that the following conditions are met:
d07810b02147 added ldap authentication
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
8 *
d07810b02147 added ldap authentication
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
9 * 1. Redistributions of source code must retain the above copyright
d07810b02147 added ldap authentication
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
10 * notice, this list of conditions and the following disclaimer.
d07810b02147 added ldap authentication
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
11 *
d07810b02147 added ldap authentication
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
12 * 2. Redistributions in binary form must reproduce the above copyright
d07810b02147 added ldap authentication
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
13 * notice, this list of conditions and the following disclaimer in the
d07810b02147 added ldap authentication
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
14 * documentation and/or other materials provided with the distribution.
d07810b02147 added ldap authentication
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
15 *
d07810b02147 added ldap authentication
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
d07810b02147 added ldap authentication
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
d07810b02147 added ldap authentication
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
d07810b02147 added ldap authentication
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
d07810b02147 added ldap authentication
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
d07810b02147 added ldap authentication
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
d07810b02147 added ldap authentication
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
d07810b02147 added ldap authentication
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
d07810b02147 added ldap authentication
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
d07810b02147 added ldap authentication
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
d07810b02147 added ldap authentication
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
26 * POSSIBILITY OF SUCH DAMAGE.
d07810b02147 added ldap authentication
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
27 */
d07810b02147 added ldap authentication
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
28
d07810b02147 added ldap authentication
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
29 #include <stdio.h>
d07810b02147 added ldap authentication
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
30 #include <stdlib.h>
91
fac51f87def0 ucx update
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 79
diff changeset
31 #include <string.h>
66
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
32 #include <pthread.h>
38
d07810b02147 added ldap authentication
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
33
415
d938228c382e switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 400
diff changeset
34 #include <cx/map.h>
92
382bff43c6eb fixed some includes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 91
diff changeset
35
115
51d9a15eac98 improves logging
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 92
diff changeset
36 #include "../public/nsapi.h"
66
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
37 #include "../util/atomic.h"
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
38 #include "auth.h"
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
39
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
40 static pthread_mutex_t auth_cache_mutex = PTHREAD_MUTEX_INITIALIZER;
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
41 static UserCache cache;
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
42
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
43 void auth_cache_init() {
115
51d9a15eac98 improves logging
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 92
diff changeset
44 log_ereport(LOG_VERBOSE, "auth_cache_init");
66
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
45 // TODO: config parameters
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
46 //pthread_mutex_init(&auth_cache_mutex, NULL);
77
f1cff81e425a some fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 67
diff changeset
47 cache.map = calloc(80, sizeof(UserCacheElm));
f1cff81e425a some fixes
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 67
diff changeset
48 cache.size = 80;
66
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
49 cache.count = 0;
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
50 cache.max_users = 64;
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
51 cache.head = NULL;
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
52 cache.trail = NULL;
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
53 }
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
54
415
d938228c382e switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 400
diff changeset
55 User* auth_cache_get(char *authdb, const char *user) {
66
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
56 //printf("auth_cache_get: %s\n", user);
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
57 /*
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
58 * create the key to access the map
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
59 * key: authdb\0user
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
60 */
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
61 size_t authdblen = strlen(authdb);
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
62 size_t userlen = strlen(user);
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
63
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
64 size_t keylen = authdblen + userlen + 1;
415
d938228c382e switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 400
diff changeset
65 unsigned char *key = malloc(keylen);
66
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
66 memcpy(key, authdb, authdblen);
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
67 key[authdblen] = 0;
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
68 memcpy(key + authdblen + 1, user, userlen);
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
69
415
d938228c382e switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 400
diff changeset
70 CxHashKey mapkey = cx_hash_key_bytes(key, keylen);
66
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
71
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
72 // get cached user from map
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
73 time_t now = time(NULL);
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
74 size_t slot = mapkey.hash%cache.size;
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
75
67
50505dc3f8a6 dynamic thread pool
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 66
diff changeset
76 User *u = NULL;
66
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
77 pthread_mutex_lock(&auth_cache_mutex);
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
78
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
79 UserCacheElm *elm = cache.map[slot];
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
80 while(elm && elm->key.hash != mapkey.hash) {
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
81 elm = elm->next_elm;
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
82 }
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
83 // if we have an elm, the hash is correct
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
84 if(elm) {
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
85 // compare the key data to be sure it is the correct user
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
86 int n = (mapkey.len > elm->key.len) ? elm->key.len : mapkey.len;
490
d218607f5a7e update ucx
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 467
diff changeset
87 if (!memcmp(elm->key.data, mapkey.data, n)) {
67
50505dc3f8a6 dynamic thread pool
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 66
diff changeset
88 // elm is now the correct UserCacheElm
50505dc3f8a6 dynamic thread pool
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 66
diff changeset
89 // TODO: use configuration for expire time
50505dc3f8a6 dynamic thread pool
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 66
diff changeset
90 if(now - elm->created > 120) {
50505dc3f8a6 dynamic thread pool
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 66
diff changeset
91 // cached user expired
50505dc3f8a6 dynamic thread pool
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 66
diff changeset
92 // remove all users from the list from the first to this one
50505dc3f8a6 dynamic thread pool
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 66
diff changeset
93 UserCacheElm *e = cache.head;
50505dc3f8a6 dynamic thread pool
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 66
diff changeset
94 while(e) {
50505dc3f8a6 dynamic thread pool
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 66
diff changeset
95 if(e == elm) {
50505dc3f8a6 dynamic thread pool
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 66
diff changeset
96 break;
50505dc3f8a6 dynamic thread pool
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 66
diff changeset
97 }
133
87b405d61f64 improves event handler and ssl error handling
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 115
diff changeset
98 UserCacheElm *nu = e->next_user;
67
50505dc3f8a6 dynamic thread pool
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 66
diff changeset
99 auth_cache_remove_from_map(e);
133
87b405d61f64 improves event handler and ssl error handling
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 115
diff changeset
100 e = nu;
67
50505dc3f8a6 dynamic thread pool
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 66
diff changeset
101 }
50505dc3f8a6 dynamic thread pool
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 66
diff changeset
102 cache.head = elm->next_user;
50505dc3f8a6 dynamic thread pool
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 66
diff changeset
103 if(cache.trail == elm) {
50505dc3f8a6 dynamic thread pool
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 66
diff changeset
104 cache.trail = NULL;
50505dc3f8a6 dynamic thread pool
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 66
diff changeset
105 }
50505dc3f8a6 dynamic thread pool
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 66
diff changeset
106 auth_cache_remove_from_map(elm);
50505dc3f8a6 dynamic thread pool
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 66
diff changeset
107 u = NULL;
50505dc3f8a6 dynamic thread pool
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 66
diff changeset
108 } else {
50505dc3f8a6 dynamic thread pool
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 66
diff changeset
109 u = (User*)elm->user;
50505dc3f8a6 dynamic thread pool
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 66
diff changeset
110 }
66
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
111 }
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
112 }
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
113
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
114 pthread_mutex_unlock(&auth_cache_mutex);
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
115 free(key);
67
50505dc3f8a6 dynamic thread pool
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 66
diff changeset
116 return u;
66
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
117 }
38
d07810b02147 added ldap authentication
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
118
66
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
119 void auth_cache_add(
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
120 char *authdb,
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
121 User *user,
415
d938228c382e switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 400
diff changeset
122 const char *password,
d938228c382e switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 400
diff changeset
123 const char **groups,
66
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
124 size_t numgroups)
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
125 {
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
126 //printf("auth_cache_add: %s\n", user->name);
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
127 /*
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
128 * this function does not check, if the user is already in the map
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
129 * use it only after auth_cache_get
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
130 */
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
131
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
132 CachedUser *cusr = malloc(sizeof(CachedUser));
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
133 cusr->user.name = strdup(user->name);
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
134 cusr->user.uid = user->uid;
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
135 cusr->user.gid = user->gid;
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
136 cusr->user.verify_password =
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
137 (user_verify_passwd_f)cached_user_verify_password;
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
138 cusr->user.check_group = (user_check_group_f)cached_user_check_group;
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
139 cusr->user.free = (user_free_f)cached_user_unref;
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
140
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
141 cusr->authdb = strdup(authdb);
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
142 cusr->password = strdup(password);
415
d938228c382e switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 400
diff changeset
143 cusr->groups = numgroups ? calloc(numgroups, sizeof(cxmutstr)) : NULL;
66
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
144 cusr->numgroups = numgroups;
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
145 for(int i=0;i<numgroups;i++) {
415
d938228c382e switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 400
diff changeset
146 cusr->groups[i] = cx_strdup(cx_str(groups[i]));
66
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
147 }
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
148 cusr->ref = 1;
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
149
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
150 /*
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
151 * add the user to the auth cache
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
152 * the auth cache is a list of all cached users
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
153 */
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
154
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
155 // create list element
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
156 time_t now = time(NULL);
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
157 UserCacheElm *elm = malloc(sizeof(UserCacheElm));
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
158 elm->user = cusr;
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
159 elm->created = now;
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
160 elm->next_elm = NULL;
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
161 elm->next_user = NULL;
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
162
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
163 // create map key
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
164 size_t authdblen = strlen(authdb);
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
165 size_t userlen = strlen(user->name);
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
166 size_t keylen = authdblen + userlen + 1;
415
d938228c382e switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 400
diff changeset
167 unsigned char *key = malloc(keylen);
66
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
168 memcpy(key, authdb, authdblen);
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
169 key[authdblen] = 0;
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
170 memcpy(key + authdblen + 1, user->name, userlen);
415
d938228c382e switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 400
diff changeset
171 CxHashKey mapkey = cx_hash_key_bytes(key, keylen);
66
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
172
490
d218607f5a7e update ucx
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 467
diff changeset
173 elm->key.data = key;
400
d814b29e8d96 fix warning caused by an ucx update that changed UcxKey data to const
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 133
diff changeset
174 elm->key.len = mapkey.len;
d814b29e8d96 fix warning caused by an ucx update that changed UcxKey data to const
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 133
diff changeset
175 elm->key.hash = mapkey.hash;
66
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
176 elm->slot = mapkey.hash%cache.size;
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
177
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
178 // add user to list and map
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
179 pthread_mutex_lock(&auth_cache_mutex);
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
180
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
181 // remove the first cached user if expired or the cache is full
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
182 if(cache.head &&
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
183 (cache.count >= cache.max_users || now-cache.head->created > 120))
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
184 {
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
185 UserCacheElm *first = cache.head;
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
186 cache.head = first->next_user;
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
187 if(!cache.head) {
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
188 cache.trail = NULL;
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
189 }
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
190 auth_cache_remove_from_map(first);
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
191 }
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
192
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
193 // add to map
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
194 UserCacheElm *prevelm = cache.map[elm->slot];
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
195 if(prevelm) {
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
196 for(;;) {
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
197 if(!prevelm->next_elm) {
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
198 break;
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
199 }
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
200 prevelm = prevelm->next_elm;
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
201 }
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
202 }
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
203 if(prevelm) {
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
204 prevelm->next_elm = elm;
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
205 } else {
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
206 cache.map[elm->slot] = elm;
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
207 }
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
208
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
209 // add to list
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
210 if(cache.head) {
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
211 cache.trail->next_user = elm;
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
212 cache.trail = elm;
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
213 } else {
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
214 cache.head = elm;
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
215 cache.trail = elm;
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
216 }
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
217
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
218 cache.count++;
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
219
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
220 pthread_mutex_unlock(&auth_cache_mutex);
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
221 }
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
222
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
223 void auth_cache_remove_from_map(UserCacheElm *elm) {
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
224 UserCacheElm *prevelm = NULL;
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
225 UserCacheElm *e = cache.map[elm->slot];
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
226 while(e) {
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
227 if(e == elm) {
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
228 break;
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
229 } else {
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
230 prevelm = e;
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
231 }
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
232 e = e->next_elm;
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
233 }
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
234 if(prevelm) {
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
235 prevelm->next_elm = elm->next_elm;
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
236 } else {
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
237 cache.map[elm->slot] = elm->next_elm;
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
238 }
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
239
490
d218607f5a7e update ucx
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 467
diff changeset
240 free((void*)elm->key.data);
66
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
241 cached_user_unref(elm->user);
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
242 free(elm);
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
243
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
244 cache.count--;
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
245 }
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
246
415
d938228c382e switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 400
diff changeset
247 int cached_user_verify_password(CachedUser *user, const char *password) {
66
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
248 if(!strcmp(user->password, password)) {
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
249 return 1;
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
250 } else {
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
251 return 0;
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
252 }
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
253 }
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
254
415
d938228c382e switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 400
diff changeset
255 int cached_user_check_group(CachedUser *user, const char *group) {
d938228c382e switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 400
diff changeset
256 cxstring grp = cx_str(group);
66
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
257 for(int i=0;i<user->numgroups;i++) {
415
d938228c382e switch from ucx 2 to 3
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 400
diff changeset
258 if(!cx_strcmp(cx_strcast(user->groups[i]), grp)) {
66
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
259 return 1;
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
260 }
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
261 }
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
262 return 0;
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
263 }
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
264
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
265 void cached_user_unref(CachedUser *user) {
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
266 uint32_t ref = ws_atomic_dec32(&user->ref);
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
267 if(ref == 0) {
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
268 cached_user_delete(user);
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
269 }
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
270 }
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
271
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
272 void cached_user_delete(CachedUser *user) {
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
273 free(user->user.name);
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
274 free(user->authdb);
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
275 free(user->password);
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
276 free(user->groups);
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
277 free(user);
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
278 }
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
279
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
280
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
281 /*
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
282 * public API
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
283 * from public/auth.h
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
284 */
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
285
467
4d038bc6f86e refactore ldap_auth to use resource pools
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 415
diff changeset
286 User* authdb_get_user(AuthDB *db, Session *sn, Request *rq, const char *user) {
66
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
287 if(db->use_cache) {
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
288 User *u = auth_cache_get(db->name, user);
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
289 if(u) {
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
290 return u;
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
291 }
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
292 }
467
4d038bc6f86e refactore ldap_auth to use resource pools
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 415
diff changeset
293 return db->get_user(db, sn, rq, user);
66
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
294 }
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
295
467
4d038bc6f86e refactore ldap_auth to use resource pools
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 415
diff changeset
296 User* authdb_get_and_verify(AuthDB *db, Session *sn, Request *rq, const char *user, const char *password, int *pw) {
4d038bc6f86e refactore ldap_auth to use resource pools
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 415
diff changeset
297 User *u = authdb_get_user(db, sn, rq, user);
66
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
298 if(u) {
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
299 if(u->verify_password(u, password)) {
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
300 if(db->use_cache) {
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
301 auth_cache_add(db->name, u, password, NULL, 0);
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
302 }
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
303 *pw = 1;
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
304 } else {
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
305 *pw = 0;
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
306 u->free(u);
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
307 u = NULL;
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
308 }
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
309 }
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
310 return u;
74babc0082b7 added authentication cache
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 59
diff changeset
311 }

mercurial