1 |
adx |
30 |
/* |
2 |
michael |
2916 |
* ircd-hybrid: an advanced, lightweight Internet Relay Chat Daemon (ircd) |
3 |
adx |
30 |
* |
4 |
michael |
9101 |
* Copyright (c) 1997-2020 ircd-hybrid development team |
5 |
adx |
30 |
* |
6 |
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* This program is free software; you can redistribute it and/or modify |
7 |
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* it under the terms of the GNU General Public License as published by |
8 |
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* the Free Software Foundation; either version 2 of the License, or |
9 |
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* (at your option) any later version. |
10 |
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* |
11 |
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* This program is distributed in the hope that it will be useful, |
12 |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
13 |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
14 |
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* GNU General Public License for more details. |
15 |
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* |
16 |
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* You should have received a copy of the GNU General Public License |
17 |
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* along with this program; if not, write to the Free Software |
18 |
michael |
4565 |
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 |
19 |
adx |
30 |
* USA |
20 |
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*/ |
21 |
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|
22 |
michael |
2916 |
/*! \file conf.c |
23 |
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* \brief Configuration file functions. |
24 |
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* \version $Id$ |
25 |
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*/ |
26 |
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|
27 |
adx |
30 |
#include "stdinc.h" |
28 |
michael |
1011 |
#include "list.h" |
29 |
adx |
30 |
#include "ircd_defs.h" |
30 |
michael |
8458 |
#include "parse.h" |
31 |
michael |
1309 |
#include "conf.h" |
32 |
michael |
7217 |
#include "conf_cluster.h" |
33 |
michael |
7304 |
#include "conf_gecos.h" |
34 |
michael |
4545 |
#include "conf_pseudo.h" |
35 |
michael |
7234 |
#include "conf_resv.h" |
36 |
michael |
7248 |
#include "conf_service.h" |
37 |
michael |
7209 |
#include "conf_shared.h" |
38 |
michael |
3347 |
#include "server.h" |
39 |
adx |
30 |
#include "channel.h" |
40 |
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#include "client.h" |
41 |
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#include "event.h" |
42 |
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#include "irc_string.h" |
43 |
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#include "s_bsd.h" |
44 |
|
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#include "ircd.h" |
45 |
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#include "listener.h" |
46 |
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#include "hostmask.h" |
47 |
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#include "modules.h" |
48 |
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#include "numeric.h" |
49 |
|
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#include "fdlist.h" |
50 |
michael |
1309 |
#include "log.h" |
51 |
adx |
30 |
#include "send.h" |
52 |
|
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#include "memory.h" |
53 |
michael |
3322 |
#include "res.h" |
54 |
michael |
3347 |
#include "user.h" |
55 |
adx |
30 |
#include "channel_mode.h" |
56 |
michael |
3347 |
#include "misc.h" |
57 |
michael |
1622 |
#include "conf_db.h" |
58 |
michael |
1632 |
#include "conf_class.h" |
59 |
michael |
2150 |
#include "motd.h" |
60 |
michael |
4325 |
#include "ipcache.h" |
61 |
michael |
6185 |
#include "isupport.h" |
62 |
michael |
7437 |
#include "whowas.h" |
63 |
adx |
30 |
|
64 |
michael |
2872 |
|
65 |
michael |
5602 |
struct config_channel_entry ConfigChannel; |
66 |
michael |
5644 |
struct config_serverhide_entry ConfigServerHide; |
67 |
michael |
5602 |
struct config_general_entry ConfigGeneral; |
68 |
michael |
5644 |
struct config_log_entry ConfigLog = { .use_logging = 1 }; |
69 |
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struct config_serverinfo_entry ConfigServerInfo; |
70 |
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struct config_admin_entry ConfigAdminInfo; |
71 |
michael |
5602 |
struct conf_parser_context conf_parser_ctx; |
72 |
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|
73 |
adx |
30 |
/* general conf items link list root, other than k lines etc. */ |
74 |
michael |
7401 |
dlink_list connect_items; |
75 |
michael |
6628 |
dlink_list operator_items; |
76 |
adx |
30 |
|
77 |
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extern unsigned int lineno; |
78 |
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extern char linebuf[]; |
79 |
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extern char conffilebuf[IRCD_BUFSIZE]; |
80 |
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extern int yyparse(); /* defined in y.tab.c */ |
81 |
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|
82 |
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|
83 |
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/* conf_dns_callback() |
84 |
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* |
85 |
michael |
1632 |
* inputs - pointer to struct MaskItem |
86 |
adx |
30 |
* - pointer to DNSReply reply |
87 |
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* output - none |
88 |
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* side effects - called when resolver query finishes |
89 |
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* if the query resulted in a successful search, hp will contain |
90 |
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* a non-null pointer, otherwise hp will be null. |
91 |
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* if successful save hp in the conf item it was called with |
92 |
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*/ |
93 |
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static void |
94 |
michael |
4408 |
conf_dns_callback(void *vptr, const struct irc_ssaddr *addr, const char *name, size_t namelength) |
95 |
adx |
30 |
{ |
96 |
michael |
4874 |
struct MaskItem *const conf = vptr; |
97 |
adx |
30 |
|
98 |
michael |
8658 |
conf->dns_pending = false; |
99 |
adx |
30 |
|
100 |
michael |
3235 |
if (addr) |
101 |
michael |
9116 |
*conf->addr = *addr; |
102 |
michael |
992 |
else |
103 |
michael |
8658 |
conf->dns_failed = true; |
104 |
adx |
30 |
} |
105 |
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|
106 |
michael |
9114 |
/* conf_resolve_host() |
107 |
adx |
30 |
* |
108 |
michael |
9114 |
* start DNS lookups of all hostnames in the conf |
109 |
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* line and convert an IP addresses in a.b.c.d number for to IP#s. |
110 |
adx |
30 |
*/ |
111 |
michael |
9114 |
void |
112 |
michael |
1632 |
conf_dns_lookup(struct MaskItem *conf) |
113 |
adx |
30 |
{ |
114 |
michael |
9114 |
struct addrinfo hints, *res; |
115 |
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116 |
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/* |
117 |
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* Do name lookup now on hostnames given and store the |
118 |
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* ip numbers in conf structure. |
119 |
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*/ |
120 |
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memset(&hints, 0, sizeof(hints)); |
121 |
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122 |
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hints.ai_family = AF_UNSPEC; |
123 |
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hints.ai_socktype = SOCK_STREAM; |
124 |
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|
125 |
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/* Get us ready for a bind() and don't bother doing dns lookup */ |
126 |
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hints.ai_flags = AI_PASSIVE | AI_NUMERICHOST; |
127 |
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|
128 |
|
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if (getaddrinfo(conf->host, NULL, &hints, &res)) |
129 |
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{ |
130 |
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/* |
131 |
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* By this point conf->host possibly is not a numerical network address. Do a nameserver |
132 |
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* lookup of the conf host. If the conf entry is currently doing a ns lookup do nothing. |
133 |
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*/ |
134 |
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if (conf->dns_pending == true) |
135 |
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return; |
136 |
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|
137 |
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conf->dns_pending = true; |
138 |
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139 |
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if (conf->aftype == AF_INET) |
140 |
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gethost_byname_type(conf_dns_callback, conf, conf->host, T_A); |
141 |
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else |
142 |
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gethost_byname_type(conf_dns_callback, conf, conf->host, T_AAAA); |
143 |
michael |
4982 |
return; |
144 |
michael |
9114 |
} |
145 |
michael |
4982 |
|
146 |
michael |
9114 |
assert(res); |
147 |
michael |
4982 |
|
148 |
michael |
9114 |
memcpy(conf->addr, res->ai_addr, res->ai_addrlen); |
149 |
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conf->addr->ss_len = res->ai_addrlen; |
150 |
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|
151 |
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freeaddrinfo(res); |
152 |
michael |
4982 |
} |
153 |
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|
154 |
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/* map_to_list() |
155 |
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* |
156 |
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* inputs - ConfType conf |
157 |
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* output - pointer to dlink_list to use |
158 |
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* side effects - none |
159 |
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*/ |
160 |
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static dlink_list * |
161 |
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map_to_list(enum maskitem_type type) |
162 |
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{ |
163 |
|
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switch (type) |
164 |
adx |
30 |
{ |
165 |
michael |
4982 |
case CONF_OPER: |
166 |
michael |
6628 |
return &operator_items; |
167 |
michael |
4982 |
break; |
168 |
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case CONF_SERVER: |
169 |
michael |
7401 |
return &connect_items; |
170 |
michael |
4982 |
break; |
171 |
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default: |
172 |
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return NULL; |
173 |
adx |
30 |
} |
174 |
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} |
175 |
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176 |
michael |
1632 |
struct MaskItem * |
177 |
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conf_make(enum maskitem_type type) |
178 |
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{ |
179 |
michael |
7032 |
struct MaskItem *const conf = xcalloc(sizeof(*conf)); |
180 |
michael |
1632 |
dlink_list *list = NULL; |
181 |
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182 |
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conf->type = type; |
183 |
michael |
8658 |
conf->active = true; |
184 |
michael |
1632 |
conf->aftype = AF_INET; |
185 |
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|
186 |
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if ((list = map_to_list(type))) |
187 |
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dlinkAdd(conf, &conf->node, list); |
188 |
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return conf; |
189 |
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} |
190 |
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191 |
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void |
192 |
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conf_free(struct MaskItem *conf) |
193 |
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{ |
194 |
michael |
4815 |
dlink_node *node = NULL, *node_next = NULL; |
195 |
michael |
1636 |
dlink_list *list = NULL; |
196 |
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|
197 |
michael |
4511 |
if ((list = map_to_list(conf->type))) |
198 |
michael |
4523 |
dlinkFindDelete(list, conf); |
199 |
michael |
4511 |
|
200 |
michael |
7032 |
xfree(conf->name); |
201 |
michael |
1632 |
|
202 |
michael |
8658 |
if (conf->dns_pending == true) |
203 |
michael |
1632 |
delete_resolver_queries(conf); |
204 |
michael |
3235 |
if (conf->passwd) |
205 |
michael |
1632 |
memset(conf->passwd, 0, strlen(conf->passwd)); |
206 |
michael |
3235 |
if (conf->spasswd) |
207 |
michael |
1632 |
memset(conf->spasswd, 0, strlen(conf->spasswd)); |
208 |
|
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|
209 |
|
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conf->class = NULL; |
210 |
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|
211 |
michael |
7032 |
xfree(conf->passwd); |
212 |
|
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xfree(conf->spasswd); |
213 |
|
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xfree(conf->reason); |
214 |
|
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xfree(conf->certfp); |
215 |
|
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xfree(conf->whois); |
216 |
|
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xfree(conf->user); |
217 |
|
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xfree(conf->host); |
218 |
michael |
8872 |
xfree(conf->addr); |
219 |
|
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xfree(conf->bind); |
220 |
michael |
7032 |
xfree(conf->cipher_list); |
221 |
michael |
1632 |
|
222 |
michael |
4815 |
DLINK_FOREACH_SAFE(node, node_next, conf->hub_list.head) |
223 |
michael |
1632 |
{ |
224 |
michael |
7032 |
xfree(node->data); |
225 |
michael |
4815 |
dlinkDelete(node, &conf->hub_list); |
226 |
|
|
free_dlink_node(node); |
227 |
michael |
1632 |
} |
228 |
|
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|
229 |
michael |
4815 |
DLINK_FOREACH_SAFE(node, node_next, conf->leaf_list.head) |
230 |
michael |
1632 |
{ |
231 |
michael |
7032 |
xfree(node->data); |
232 |
michael |
4815 |
dlinkDelete(node, &conf->leaf_list); |
233 |
|
|
free_dlink_node(node); |
234 |
michael |
1632 |
} |
235 |
adx |
30 |
|
236 |
michael |
7032 |
xfree(conf); |
237 |
adx |
30 |
} |
238 |
|
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|
239 |
michael |
4982 |
/* attach_iline() |
240 |
adx |
30 |
* |
241 |
michael |
4982 |
* inputs - client pointer |
242 |
|
|
* - conf pointer |
243 |
|
|
* output - |
244 |
|
|
* side effects - do actual attach |
245 |
adx |
30 |
*/ |
246 |
michael |
4982 |
static int |
247 |
|
|
attach_iline(struct Client *client_p, struct MaskItem *conf) |
248 |
adx |
30 |
{ |
249 |
michael |
4982 |
const struct ClassItem *const class = conf->class; |
250 |
michael |
8658 |
bool a_limit_reached = false; |
251 |
michael |
2916 |
|
252 |
michael |
8593 |
struct ip_entry *ipcache = ipcache_record_find_or_add(&client_p->ip); |
253 |
michael |
8496 |
++ipcache->count_local; |
254 |
michael |
4982 |
AddFlag(client_p, FLAGS_IPHASH); |
255 |
adx |
30 |
|
256 |
michael |
4982 |
if (class->max_total && class->ref_count >= class->max_total) |
257 |
michael |
8658 |
a_limit_reached = true; |
258 |
michael |
8496 |
else if (class->max_perip_local && ipcache->count_local > class->max_perip_local) |
259 |
michael |
8658 |
a_limit_reached = true; |
260 |
michael |
8496 |
else if (class->max_perip_global && |
261 |
|
|
(ipcache->count_local + ipcache->count_remote) > class->max_perip_global) |
262 |
michael |
8658 |
a_limit_reached = true; |
263 |
adx |
30 |
|
264 |
michael |
8658 |
if (a_limit_reached == true) |
265 |
michael |
4982 |
{ |
266 |
|
|
if (!IsConfExemptLimits(conf)) |
267 |
|
|
return TOO_MANY; /* Already at maximum allowed */ |
268 |
adx |
30 |
|
269 |
michael |
4982 |
sendto_one_notice(client_p, &me, ":*** Your connection class is full, " |
270 |
|
|
"but you have exceed_limit = yes;"); |
271 |
adx |
30 |
} |
272 |
|
|
|
273 |
michael |
8395 |
return conf_attach(client_p, conf); |
274 |
adx |
30 |
} |
275 |
|
|
|
276 |
|
|
/* verify_access() |
277 |
|
|
* |
278 |
michael |
4982 |
* inputs - pointer to client to verify |
279 |
|
|
* output - 0 if success -'ve if not |
280 |
|
|
* side effect - find the first (best) I line to attach. |
281 |
adx |
30 |
*/ |
282 |
|
|
static int |
283 |
michael |
1644 |
verify_access(struct Client *client_p) |
284 |
adx |
30 |
{ |
285 |
michael |
8727 |
struct MaskItem *conf; |
286 |
adx |
30 |
|
287 |
michael |
6313 |
if (HasFlag(client_p, FLAGS_GOTID)) |
288 |
michael |
8727 |
conf = find_address_conf(client_p->host, client_p->username, &client_p->ip, |
289 |
michael |
4588 |
client_p->connection->password); |
290 |
adx |
30 |
else |
291 |
|
|
{ |
292 |
michael |
5583 |
char non_ident[USERLEN + 1] = "~"; |
293 |
|
|
|
294 |
michael |
2182 |
strlcpy(non_ident + 1, client_p->username, sizeof(non_ident) - 1); |
295 |
michael |
8727 |
conf = find_address_conf(client_p->host, non_ident, &client_p->ip, |
296 |
michael |
4588 |
client_p->connection->password); |
297 |
adx |
30 |
} |
298 |
|
|
|
299 |
michael |
8727 |
if (conf == NULL) |
300 |
michael |
5805 |
return NOT_AUTHORIZED; |
301 |
|
|
|
302 |
|
|
assert(IsConfClient(conf) || IsConfKill(conf)); |
303 |
|
|
|
304 |
michael |
8727 |
if (IsConfKill(conf)) |
305 |
adx |
30 |
{ |
306 |
michael |
8727 |
sendto_one_notice(client_p, &me, ":*** Banned: %s", conf->reason); |
307 |
|
|
return BANNED_CLIENT; |
308 |
|
|
} |
309 |
adx |
30 |
|
310 |
michael |
8727 |
if (IsConfRedir(conf)) |
311 |
|
|
{ |
312 |
|
|
sendto_one_numeric(client_p, &me, RPL_REDIR, |
313 |
|
|
conf->name ? conf->name : "", |
314 |
|
|
conf->port); |
315 |
|
|
return NOT_AUTHORIZED; |
316 |
|
|
} |
317 |
michael |
4982 |
|
318 |
michael |
8727 |
if (IsConfDoSpoofIp(conf)) |
319 |
|
|
{ |
320 |
|
|
if (IsConfSpoofNotice(conf)) |
321 |
|
|
sendto_realops_flags(UMODE_SERVNOTICE, L_ADMIN, SEND_NOTICE, "%s spoofing: %s as %s", |
322 |
|
|
client_p->name, client_p->host, conf->name); |
323 |
michael |
4982 |
|
324 |
michael |
8727 |
strlcpy(client_p->host, conf->name, sizeof(client_p->host)); |
325 |
adx |
30 |
} |
326 |
|
|
|
327 |
michael |
8727 |
return attach_iline(client_p, conf); |
328 |
adx |
30 |
} |
329 |
|
|
|
330 |
michael |
4982 |
/* check_client() |
331 |
adx |
30 |
* |
332 |
michael |
4982 |
* inputs - pointer to client |
333 |
|
|
* output - 0 = Success |
334 |
|
|
* NOT_AUTHORIZED (-1) = Access denied (no I line match) |
335 |
|
|
* IRCD_SOCKET_ERROR (-2) = Bad socket. |
336 |
|
|
* I_LINE_FULL (-3) = I-line is full |
337 |
|
|
* TOO_MANY (-4) = Too many connections from hostname |
338 |
|
|
* BANNED_CLIENT (-5) = K-lined |
339 |
|
|
* side effects - Ordinary client access check. |
340 |
|
|
* Look for conf lines which have the same |
341 |
|
|
* status as the flags passed. |
342 |
adx |
30 |
*/ |
343 |
michael |
9107 |
bool |
344 |
michael |
9110 |
conf_check_client(struct Client *source_p) |
345 |
adx |
30 |
{ |
346 |
michael |
4982 |
int i; |
347 |
adx |
30 |
|
348 |
michael |
4982 |
if ((i = verify_access(source_p))) |
349 |
|
|
ilog(LOG_TYPE_IRCD, "Access denied: %s[%s]", |
350 |
|
|
source_p->name, source_p->sockhost); |
351 |
adx |
30 |
|
352 |
michael |
4982 |
switch (i) |
353 |
|
|
{ |
354 |
|
|
case TOO_MANY: |
355 |
|
|
sendto_realops_flags(UMODE_FULL, L_ALL, SEND_NOTICE, |
356 |
|
|
"Too many on IP for %s (%s).", |
357 |
michael |
7997 |
client_get_name(source_p, SHOW_IP), |
358 |
michael |
4982 |
source_p->sockhost); |
359 |
|
|
ilog(LOG_TYPE_IRCD, "Too many connections on IP from %s.", |
360 |
michael |
7997 |
client_get_name(source_p, SHOW_IP)); |
361 |
michael |
4982 |
++ServerStats.is_ref; |
362 |
|
|
exit_client(source_p, "No more connections allowed on that IP"); |
363 |
|
|
break; |
364 |
adx |
30 |
|
365 |
michael |
4982 |
case I_LINE_FULL: |
366 |
|
|
sendto_realops_flags(UMODE_FULL, L_ALL, SEND_NOTICE, |
367 |
|
|
"auth {} block is full for %s (%s).", |
368 |
michael |
7997 |
client_get_name(source_p, SHOW_IP), |
369 |
michael |
4982 |
source_p->sockhost); |
370 |
|
|
ilog(LOG_TYPE_IRCD, "Too many connections from %s.", |
371 |
michael |
7997 |
client_get_name(source_p, SHOW_IP)); |
372 |
michael |
4982 |
++ServerStats.is_ref; |
373 |
|
|
exit_client(source_p, "No more connections allowed in your connection class"); |
374 |
|
|
break; |
375 |
adx |
30 |
|
376 |
michael |
4982 |
case NOT_AUTHORIZED: |
377 |
|
|
/* jdc - lists server name & port connections are on */ |
378 |
|
|
/* a purely cosmetical change */ |
379 |
|
|
sendto_realops_flags(UMODE_UNAUTH, L_ALL, SEND_NOTICE, |
380 |
michael |
7537 |
"Unauthorized client connection from %s on [%s/%u].", |
381 |
michael |
7997 |
client_get_name(source_p, SHOW_IP), |
382 |
michael |
4982 |
source_p->connection->listener->name, |
383 |
|
|
source_p->connection->listener->port); |
384 |
|
|
ilog(LOG_TYPE_IRCD, "Unauthorized client connection from %s on [%s/%u].", |
385 |
michael |
7997 |
client_get_name(source_p, SHOW_IP), |
386 |
michael |
4982 |
source_p->connection->listener->name, |
387 |
|
|
source_p->connection->listener->port); |
388 |
adx |
30 |
|
389 |
michael |
4982 |
++ServerStats.is_ref; |
390 |
|
|
exit_client(source_p, "You are not authorized to use this server"); |
391 |
|
|
break; |
392 |
|
|
|
393 |
|
|
case BANNED_CLIENT: |
394 |
|
|
++ServerStats.is_ref; |
395 |
|
|
exit_client(source_p, "Banned"); |
396 |
|
|
break; |
397 |
|
|
|
398 |
|
|
case 0: |
399 |
|
|
default: |
400 |
|
|
break; |
401 |
adx |
30 |
} |
402 |
|
|
|
403 |
michael |
9107 |
if (i < 0) |
404 |
|
|
return false; |
405 |
|
|
return true; |
406 |
adx |
30 |
} |
407 |
|
|
|
408 |
michael |
8395 |
/*! \brief Disassociate configuration from the client. Also removes a class |
409 |
|
|
* from the list if marked for deleting. |
410 |
|
|
* \param client_p Client to operate on |
411 |
|
|
* \param type Type of conf to detach |
412 |
adx |
30 |
*/ |
413 |
michael |
1632 |
void |
414 |
michael |
8395 |
conf_detach(struct Client *client_p, enum maskitem_type type) |
415 |
adx |
30 |
{ |
416 |
michael |
8395 |
dlink_node *node, *node_next; |
417 |
adx |
30 |
|
418 |
michael |
4815 |
DLINK_FOREACH_SAFE(node, node_next, client_p->connection->confs.head) |
419 |
adx |
30 |
{ |
420 |
michael |
4815 |
struct MaskItem *conf = node->data; |
421 |
adx |
30 |
|
422 |
michael |
1645 |
assert(conf->type & (CONF_CLIENT | CONF_OPER | CONF_SERVER)); |
423 |
|
|
assert(conf->ref_count > 0); |
424 |
|
|
assert(conf->class->ref_count > 0); |
425 |
adx |
30 |
|
426 |
michael |
1645 |
if (!(conf->type & type)) |
427 |
|
|
continue; |
428 |
michael |
671 |
|
429 |
michael |
4815 |
dlinkDelete(node, &client_p->connection->confs); |
430 |
|
|
free_dlink_node(node); |
431 |
michael |
1644 |
|
432 |
michael |
2278 |
if (conf->type == CONF_CLIENT) |
433 |
michael |
8608 |
class_ip_limit_remove(conf->class, &client_p->ip); |
434 |
adx |
30 |
|
435 |
michael |
8658 |
if (--conf->class->ref_count == 0 && conf->class->active == false) |
436 |
michael |
1645 |
{ |
437 |
|
|
class_free(conf->class); |
438 |
|
|
conf->class = NULL; |
439 |
adx |
30 |
} |
440 |
michael |
1645 |
|
441 |
michael |
8658 |
if (--conf->ref_count == 0 && conf->active == false) |
442 |
michael |
1645 |
conf_free(conf); |
443 |
adx |
30 |
} |
444 |
|
|
} |
445 |
|
|
|
446 |
michael |
8395 |
/*! \brief Associate a specific configuration entry to a *local* client (this |
447 |
|
|
* is the one which used in accepting the connection). Note, that this |
448 |
|
|
* automatically changes the attachment if there was an old one. |
449 |
|
|
* \param client_p Client to attach the conf to |
450 |
|
|
* \param conf Configuration record to attach |
451 |
adx |
30 |
*/ |
452 |
|
|
int |
453 |
michael |
8395 |
conf_attach(struct Client *client_p, struct MaskItem *conf) |
454 |
adx |
30 |
{ |
455 |
michael |
4588 |
if (dlinkFind(&client_p->connection->confs, conf)) |
456 |
adx |
30 |
return 1; |
457 |
|
|
|
458 |
michael |
1632 |
if (conf->type == CONF_CLIENT) |
459 |
michael |
8658 |
if (class_ip_limit_add(conf->class, &client_p->ip, IsConfExemptLimits(conf)) == true) |
460 |
michael |
1394 |
return TOO_MANY; /* Already at maximum allowed */ |
461 |
adx |
30 |
|
462 |
michael |
1632 |
conf->class->ref_count++; |
463 |
michael |
1644 |
conf->ref_count++; |
464 |
adx |
30 |
|
465 |
michael |
4588 |
dlinkAdd(conf, make_dlink_node(), &client_p->connection->confs); |
466 |
adx |
30 |
|
467 |
|
|
return 0; |
468 |
|
|
} |
469 |
|
|
|
470 |
|
|
/* find_conf_name() |
471 |
|
|
* |
472 |
|
|
* inputs - pointer to conf link list to search |
473 |
|
|
* - pointer to name to find |
474 |
|
|
* - int mask of type of conf to find |
475 |
|
|
* output - NULL or pointer to conf found |
476 |
|
|
* side effects - find a conf entry which matches the name |
477 |
|
|
* and has the given mask. |
478 |
|
|
*/ |
479 |
michael |
1632 |
struct MaskItem * |
480 |
|
|
find_conf_name(dlink_list *list, const char *name, enum maskitem_type type) |
481 |
adx |
30 |
{ |
482 |
michael |
4815 |
dlink_node *node = NULL; |
483 |
adx |
30 |
|
484 |
michael |
4815 |
DLINK_FOREACH(node, list->head) |
485 |
adx |
30 |
{ |
486 |
michael |
4815 |
struct MaskItem *conf = node->data; |
487 |
michael |
2916 |
|
488 |
adx |
30 |
if (conf->type == type) |
489 |
|
|
{ |
490 |
michael |
4596 |
if (conf->name && !irccmp(conf->name, name)) |
491 |
|
|
return conf; |
492 |
adx |
30 |
} |
493 |
|
|
} |
494 |
|
|
|
495 |
|
|
return NULL; |
496 |
|
|
} |
497 |
|
|
|
498 |
michael |
8391 |
/*! \brief Find a connect {} conf that has a name that matches \a name. |
499 |
|
|
* \param name Name to match |
500 |
|
|
* \param compare Pointer to function to be used for string matching |
501 |
adx |
30 |
*/ |
502 |
michael |
1632 |
struct MaskItem * |
503 |
michael |
8391 |
connect_find(const char *name, int (*compare)(const char *, const char *)) |
504 |
adx |
30 |
{ |
505 |
michael |
8391 |
dlink_node *node; |
506 |
adx |
30 |
|
507 |
michael |
7401 |
DLINK_FOREACH(node, connect_items.head) |
508 |
adx |
30 |
{ |
509 |
michael |
7401 |
struct MaskItem *conf = node->data; |
510 |
adx |
30 |
|
511 |
michael |
9202 |
if (compare(name, conf->name) == 0) |
512 |
michael |
7401 |
return conf; |
513 |
|
|
} |
514 |
michael |
2916 |
|
515 |
adx |
30 |
return NULL; |
516 |
|
|
} |
517 |
|
|
|
518 |
|
|
/* find_exact_name_conf() |
519 |
|
|
* |
520 |
|
|
* inputs - type of link list to look in |
521 |
|
|
* - pointer to name string to find |
522 |
|
|
* - pointer to user |
523 |
|
|
* - pointer to host |
524 |
michael |
1632 |
* output - NULL or pointer to found struct MaskItem |
525 |
adx |
30 |
* side effects - looks for an exact match on name field |
526 |
|
|
*/ |
527 |
michael |
1632 |
struct MaskItem * |
528 |
michael |
7403 |
operator_find(const struct Client *who, const char *name) |
529 |
adx |
30 |
{ |
530 |
michael |
9202 |
dlink_node *node; |
531 |
adx |
30 |
|
532 |
michael |
7401 |
DLINK_FOREACH(node, operator_items.head) |
533 |
adx |
30 |
{ |
534 |
michael |
7401 |
struct MaskItem *conf = node->data; |
535 |
|
|
|
536 |
michael |
9202 |
if (irccmp(conf->name, name) == 0) |
537 |
adx |
30 |
{ |
538 |
michael |
9202 |
if (who == NULL) |
539 |
michael |
7401 |
return conf; |
540 |
michael |
1285 |
|
541 |
michael |
9202 |
if (match(conf->user, who->username) == 0) |
542 |
adx |
30 |
{ |
543 |
michael |
7401 |
switch (conf->htype) |
544 |
michael |
1285 |
{ |
545 |
michael |
7401 |
case HM_HOST: |
546 |
michael |
9202 |
if (match(conf->host, who->host) == 0 || match(conf->host, who->sockhost) == 0) |
547 |
|
|
if (conf->class->max_total == 0 || conf->class->ref_count < conf->class->max_total) |
548 |
michael |
7401 |
return conf; |
549 |
|
|
break; |
550 |
|
|
case HM_IPV4: |
551 |
michael |
8500 |
if (who->ip.ss.ss_family == AF_INET) |
552 |
michael |
8872 |
if (match_ipv4(&who->ip, conf->addr, conf->bits)) |
553 |
michael |
9202 |
if (conf->class->max_total == 0 || conf->class->ref_count < conf->class->max_total) |
554 |
michael |
1637 |
return conf; |
555 |
michael |
7401 |
break; |
556 |
|
|
case HM_IPV6: |
557 |
michael |
8500 |
if (who->ip.ss.ss_family == AF_INET6) |
558 |
michael |
8872 |
if (match_ipv6(&who->ip, conf->addr, conf->bits)) |
559 |
michael |
9202 |
if (conf->class->max_total == 0 || conf->class->ref_count < conf->class->max_total) |
560 |
michael |
7401 |
return conf; |
561 |
|
|
break; |
562 |
|
|
default: |
563 |
|
|
assert(0); |
564 |
michael |
1285 |
} |
565 |
adx |
30 |
} |
566 |
|
|
} |
567 |
|
|
} |
568 |
michael |
2182 |
|
569 |
|
|
return NULL; |
570 |
adx |
30 |
} |
571 |
|
|
|
572 |
michael |
9110 |
/* conf_set_defaults() |
573 |
adx |
30 |
* |
574 |
|
|
* inputs - NONE |
575 |
|
|
* output - NONE |
576 |
|
|
* side effects - Set default values here. |
577 |
|
|
* This is called **PRIOR** to parsing the |
578 |
|
|
* configuration file. If you want to do some validation |
579 |
|
|
* of values later, put them in validate_conf(). |
580 |
|
|
*/ |
581 |
|
|
static void |
582 |
michael |
9110 |
conf_set_defaults(void) |
583 |
adx |
30 |
{ |
584 |
michael |
9202 |
/* |
585 |
|
|
* Verify init_class() ran, this should be an unnecessary check |
586 |
|
|
* but it's not much work. |
587 |
adx |
30 |
*/ |
588 |
michael |
1644 |
assert(class_default == class_get_list()->tail->data); |
589 |
adx |
30 |
|
590 |
michael |
4340 |
ConfigServerInfo.network_name = xstrdup(NETWORK_NAME_DEFAULT); |
591 |
|
|
ConfigServerInfo.network_desc = xstrdup(NETWORK_DESC_DEFAULT); |
592 |
michael |
5489 |
ConfigServerInfo.default_max_clients = MAXCLIENTS_MAX; |
593 |
michael |
4340 |
ConfigServerInfo.max_nick_length = 9; |
594 |
|
|
ConfigServerInfo.max_topic_length = 80; |
595 |
|
|
ConfigServerInfo.hub = 0; |
596 |
michael |
4313 |
|
597 |
michael |
8510 |
log_iterate(log_free); |
598 |
michael |
1247 |
|
599 |
michael |
4340 |
ConfigLog.use_logging = 1; |
600 |
adx |
30 |
|
601 |
michael |
9234 |
ConfigChannel.enable_extbans = 0; |
602 |
michael |
1243 |
ConfigChannel.disable_fake_channels = 0; |
603 |
michael |
3860 |
ConfigChannel.invite_client_count = 10; |
604 |
|
|
ConfigChannel.invite_client_time = 300; |
605 |
michael |
6792 |
ConfigChannel.invite_delay_channel = 5; |
606 |
michael |
7793 |
ConfigChannel.invite_expire_time = 1800; |
607 |
michael |
3860 |
ConfigChannel.knock_client_count = 1; |
608 |
|
|
ConfigChannel.knock_client_time = 300; |
609 |
adx |
30 |
ConfigChannel.knock_delay_channel = 60; |
610 |
michael |
3933 |
ConfigChannel.max_channels = 25; |
611 |
michael |
7766 |
ConfigChannel.max_invites = 20; |
612 |
michael |
8046 |
ConfigChannel.max_bans = 100; |
613 |
|
|
ConfigChannel.max_bans_large = 500; |
614 |
michael |
5489 |
ConfigChannel.default_join_flood_count = 18; |
615 |
|
|
ConfigChannel.default_join_flood_time = 6; |
616 |
adx |
30 |
|
617 |
michael |
1243 |
ConfigServerHide.flatten_links = 0; |
618 |
michael |
6597 |
ConfigServerHide.flatten_links_delay = 300; |
619 |
michael |
1243 |
ConfigServerHide.hidden = 0; |
620 |
|
|
ConfigServerHide.hide_servers = 0; |
621 |
michael |
1851 |
ConfigServerHide.hide_services = 0; |
622 |
michael |
1646 |
ConfigServerHide.hidden_name = xstrdup(NETWORK_NAME_DEFAULT); |
623 |
michael |
1243 |
ConfigServerHide.hide_server_ips = 0; |
624 |
michael |
2196 |
ConfigServerHide.disable_remote_commands = 0; |
625 |
adx |
30 |
|
626 |
michael |
4340 |
ConfigGeneral.away_count = 2; |
627 |
|
|
ConfigGeneral.away_time = 10; |
628 |
michael |
6740 |
ConfigGeneral.max_watch = 50; |
629 |
michael |
7437 |
ConfigGeneral.whowas_history_length = 15000; |
630 |
michael |
4340 |
ConfigGeneral.cycle_on_host_change = 1; |
631 |
michael |
5805 |
ConfigGeneral.dline_min_cidr = 16; |
632 |
|
|
ConfigGeneral.dline_min_cidr6 = 48; |
633 |
|
|
ConfigGeneral.kline_min_cidr = 16; |
634 |
|
|
ConfigGeneral.kline_min_cidr6 = 48; |
635 |
michael |
4340 |
ConfigGeneral.invisible_on_connect = 1; |
636 |
|
|
ConfigGeneral.disable_auth = 0; |
637 |
|
|
ConfigGeneral.kill_chase_time_limit = 90; |
638 |
|
|
ConfigGeneral.default_floodcount = 8; |
639 |
michael |
7858 |
ConfigGeneral.default_floodtime = 1; |
640 |
michael |
4340 |
ConfigGeneral.failed_oper_notice = 1; |
641 |
|
|
ConfigGeneral.dots_in_ident = 0; |
642 |
|
|
ConfigGeneral.min_nonwildcard = 4; |
643 |
|
|
ConfigGeneral.min_nonwildcard_simple = 3; |
644 |
michael |
6740 |
ConfigGeneral.max_accept = 50; |
645 |
michael |
4340 |
ConfigGeneral.anti_nick_flood = 0; |
646 |
|
|
ConfigGeneral.max_nick_time = 20; |
647 |
|
|
ConfigGeneral.max_nick_changes = 5; |
648 |
|
|
ConfigGeneral.anti_spam_exit_message_time = 0; |
649 |
michael |
6956 |
ConfigGeneral.ts_warn_delta = 30; |
650 |
|
|
ConfigGeneral.ts_max_delta = 600; |
651 |
michael |
4340 |
ConfigGeneral.warn_no_connect_block = 1; |
652 |
|
|
ConfigGeneral.stats_e_disabled = 0; |
653 |
michael |
5025 |
ConfigGeneral.stats_i_oper_only = 1; /* 1 = masked */ |
654 |
michael |
4340 |
ConfigGeneral.stats_k_oper_only = 1; /* 1 = masked */ |
655 |
michael |
5025 |
ConfigGeneral.stats_o_oper_only = 1; |
656 |
|
|
ConfigGeneral.stats_m_oper_only = 1; |
657 |
michael |
4340 |
ConfigGeneral.stats_P_oper_only = 0; |
658 |
|
|
ConfigGeneral.stats_u_oper_only = 0; |
659 |
|
|
ConfigGeneral.caller_id_wait = 60; |
660 |
michael |
7949 |
ConfigGeneral.opers_bypass_callerid = 1; |
661 |
michael |
4340 |
ConfigGeneral.pace_wait = 10; |
662 |
|
|
ConfigGeneral.pace_wait_simple = 1; |
663 |
|
|
ConfigGeneral.short_motd = 0; |
664 |
|
|
ConfigGeneral.ping_cookie = 0; |
665 |
|
|
ConfigGeneral.no_oper_flood = 0; |
666 |
|
|
ConfigGeneral.max_targets = MAX_TARGETS_DEFAULT; |
667 |
michael |
5506 |
ConfigGeneral.oper_only_umodes = UMODE_DEBUG | UMODE_LOCOPS | UMODE_HIDDEN | UMODE_FARCONNECT | |
668 |
|
|
UMODE_UNAUTH | UMODE_EXTERNAL | UMODE_BOTS | UMODE_NCHANGE | |
669 |
|
|
UMODE_SPY | UMODE_FULL | UMODE_SKILL | UMODE_REJ | UMODE_CCONN; |
670 |
michael |
4340 |
ConfigGeneral.oper_umodes = UMODE_BOTS | UMODE_LOCOPS | UMODE_SERVNOTICE | UMODE_WALLOP; |
671 |
|
|
ConfigGeneral.throttle_count = 1; |
672 |
|
|
ConfigGeneral.throttle_time = 1; |
673 |
adx |
30 |
} |
674 |
|
|
|
675 |
|
|
static void |
676 |
michael |
9110 |
conf_validate(void) |
677 |
adx |
30 |
{ |
678 |
michael |
5039 |
if (EmptyString(ConfigServerInfo.network_name)) |
679 |
michael |
4340 |
ConfigServerInfo.network_name = xstrdup(NETWORK_NAME_DEFAULT); |
680 |
adx |
30 |
|
681 |
michael |
5039 |
if (EmptyString(ConfigServerInfo.network_desc)) |
682 |
michael |
4340 |
ConfigServerInfo.network_desc = xstrdup(NETWORK_DESC_DEFAULT); |
683 |
adx |
30 |
} |
684 |
|
|
|
685 |
michael |
9110 |
/* conf_read() |
686 |
michael |
1363 |
* |
687 |
|
|
* inputs - file descriptor pointing to config file to use |
688 |
|
|
* output - None |
689 |
|
|
* side effects - Read configuration file. |
690 |
|
|
*/ |
691 |
|
|
static void |
692 |
michael |
9110 |
conf_read(FILE *file) |
693 |
michael |
1363 |
{ |
694 |
michael |
7746 |
lineno = 1; |
695 |
michael |
1363 |
|
696 |
michael |
9110 |
conf_set_defaults(); /* Set default values prior to conf parsing */ |
697 |
michael |
1363 |
conf_parser_ctx.pass = 1; |
698 |
michael |
3375 |
yyparse(); /* Pick up the classes first */ |
699 |
michael |
1363 |
|
700 |
|
|
rewind(file); |
701 |
|
|
|
702 |
|
|
conf_parser_ctx.pass = 2; |
703 |
michael |
3375 |
yyparse(); /* Load the values from the conf */ |
704 |
michael |
9110 |
conf_validate(); /* Check to make sure some values are still okay. */ |
705 |
michael |
3375 |
/* Some global values are also loaded here. */ |
706 |
michael |
7437 |
whowas_trim(); /* Attempt to trim whowas list if necessary */ |
707 |
michael |
3375 |
class_delete_marked(); /* Delete unused classes that are marked for deletion */ |
708 |
michael |
1363 |
} |
709 |
|
|
|
710 |
michael |
4982 |
/* conf_rehash() |
711 |
|
|
* |
712 |
|
|
* Actual REHASH service routine. Called with sig == 0 if it has been called |
713 |
|
|
* as a result of an operator issuing this command, else assume it has been |
714 |
|
|
* called as a result of the server receiving a HUP signal. |
715 |
|
|
*/ |
716 |
michael |
5776 |
void |
717 |
michael |
8658 |
conf_rehash(bool sig) |
718 |
michael |
4982 |
{ |
719 |
michael |
8658 |
if (sig == true) |
720 |
michael |
7639 |
{ |
721 |
michael |
6318 |
sendto_realops_flags(UMODE_SERVNOTICE, L_ALL, SEND_NOTICE, |
722 |
michael |
4982 |
"Got signal SIGHUP, reloading configuration file(s)"); |
723 |
michael |
7639 |
ilog(LOG_TYPE_IRCD, "Got signal SIGHUP, reloading configuration file(s)"); |
724 |
|
|
} |
725 |
michael |
4982 |
|
726 |
|
|
restart_resolver(); |
727 |
|
|
|
728 |
|
|
/* don't close listeners until we know we can go ahead with the rehash */ |
729 |
|
|
|
730 |
michael |
9110 |
conf_read_files(false); |
731 |
michael |
4982 |
|
732 |
|
|
load_conf_modules(); |
733 |
|
|
check_conf_klines(); |
734 |
|
|
} |
735 |
|
|
|
736 |
adx |
30 |
/* conf_connect_allowed() |
737 |
|
|
* |
738 |
|
|
* inputs - pointer to inaddr |
739 |
|
|
* - int type ipv4 or ipv6 |
740 |
|
|
* output - BANNED or accepted |
741 |
|
|
* side effects - none |
742 |
|
|
*/ |
743 |
|
|
int |
744 |
michael |
8829 |
conf_connect_allowed(struct irc_ssaddr *addr) |
745 |
adx |
30 |
{ |
746 |
michael |
8829 |
const struct MaskItem *conf = find_dline_conf(addr); |
747 |
adx |
30 |
|
748 |
michael |
3235 |
if (conf) |
749 |
michael |
6549 |
{ |
750 |
|
|
/* DLINE exempt also gets you out of static limits/pacing... */ |
751 |
|
|
if (conf->type == CONF_EXEMPT) |
752 |
|
|
return 0; |
753 |
adx |
30 |
return BANNED_CLIENT; |
754 |
michael |
6549 |
} |
755 |
adx |
30 |
|
756 |
michael |
9202 |
struct ip_entry *ip_found = ipcache_record_find_or_add(addr); |
757 |
michael |
8903 |
if ((event_base->time.sec_monotonic - ip_found->last_attempt) < ConfigGeneral.throttle_time) |
758 |
adx |
30 |
{ |
759 |
michael |
4340 |
if (ip_found->connection_count >= ConfigGeneral.throttle_count) |
760 |
michael |
3877 |
return TOO_FAST; |
761 |
michael |
4055 |
|
762 |
|
|
++ip_found->connection_count; |
763 |
adx |
30 |
} |
764 |
michael |
3877 |
else |
765 |
|
|
ip_found->connection_count = 1; |
766 |
adx |
30 |
|
767 |
michael |
8903 |
ip_found->last_attempt = event_base->time.sec_monotonic; |
768 |
adx |
30 |
return 0; |
769 |
|
|
} |
770 |
|
|
|
771 |
michael |
4982 |
/* cleanup_tklines() |
772 |
|
|
* |
773 |
|
|
* inputs - NONE |
774 |
|
|
* output - NONE |
775 |
|
|
* side effects - call function to expire temporary k/d lines |
776 |
|
|
* This is an event started off in ircd.c |
777 |
|
|
*/ |
778 |
|
|
void |
779 |
|
|
cleanup_tklines(void *unused) |
780 |
|
|
{ |
781 |
|
|
hostmask_expire_temporary(); |
782 |
michael |
7304 |
gecos_expire(); |
783 |
michael |
7282 |
resv_expire(); |
784 |
michael |
4982 |
} |
785 |
|
|
|
786 |
adx |
30 |
/* |
787 |
michael |
4298 |
* Input: A client to find the active operator {} name for. |
788 |
adx |
30 |
* Output: The nick!user@host{oper} of the oper. |
789 |
|
|
* "oper" is server name for remote opers |
790 |
|
|
* Side effects: None. |
791 |
|
|
*/ |
792 |
michael |
1364 |
const char * |
793 |
adx |
30 |
get_oper_name(const struct Client *client_p) |
794 |
|
|
{ |
795 |
michael |
5514 |
static char buffer[IRCD_BUFSIZE]; |
796 |
adx |
30 |
|
797 |
michael |
4628 |
if (IsServer(client_p)) |
798 |
|
|
return client_p->name; |
799 |
|
|
|
800 |
adx |
30 |
if (MyConnect(client_p)) |
801 |
|
|
{ |
802 |
michael |
4977 |
const dlink_node *const node = client_p->connection->confs.head; |
803 |
|
|
|
804 |
|
|
if (node) |
805 |
adx |
30 |
{ |
806 |
michael |
4937 |
const struct MaskItem *const conf = node->data; |
807 |
adx |
30 |
|
808 |
michael |
4937 |
if (conf->type == CONF_OPER) |
809 |
adx |
30 |
{ |
810 |
michael |
2182 |
snprintf(buffer, sizeof(buffer), "%s!%s@%s{%s}", client_p->name, |
811 |
michael |
1147 |
client_p->username, client_p->host, conf->name); |
812 |
michael |
2182 |
return buffer; |
813 |
adx |
30 |
} |
814 |
|
|
} |
815 |
|
|
|
816 |
michael |
4298 |
/* |
817 |
|
|
* Probably should assert here for now. If there is an oper out there |
818 |
|
|
* with no operator {} conf attached, it would be good for us to know... |
819 |
adx |
30 |
*/ |
820 |
michael |
4298 |
assert(0); /* Oper without oper conf! */ |
821 |
adx |
30 |
} |
822 |
|
|
|
823 |
michael |
1147 |
snprintf(buffer, sizeof(buffer), "%s!%s@%s{%s}", client_p->name, |
824 |
michael |
2182 |
client_p->username, client_p->host, client_p->servptr->name); |
825 |
adx |
30 |
return buffer; |
826 |
|
|
} |
827 |
|
|
|
828 |
michael |
9110 |
/* conf_clear() |
829 |
adx |
30 |
* |
830 |
|
|
* inputs - none |
831 |
|
|
* output - none |
832 |
|
|
* side effects - Clear out the old configuration |
833 |
|
|
*/ |
834 |
|
|
static void |
835 |
michael |
9110 |
conf_clear(void) |
836 |
adx |
30 |
{ |
837 |
michael |
4815 |
dlink_node *node = NULL, *node_next = NULL; |
838 |
adx |
30 |
dlink_list *free_items [] = { |
839 |
michael |
7401 |
&connect_items, &operator_items, NULL |
840 |
adx |
30 |
}; |
841 |
|
|
|
842 |
|
|
dlink_list ** iterator = free_items; /* C is dumb */ |
843 |
|
|
|
844 |
|
|
/* We only need to free anything allocated by yyparse() here. |
845 |
michael |
9110 |
* Resetting structs, etc, is taken care of by conf_set_defaults(). |
846 |
adx |
30 |
*/ |
847 |
michael |
2916 |
|
848 |
michael |
5003 |
for (; *iterator; iterator++) |
849 |
adx |
30 |
{ |
850 |
michael |
4815 |
DLINK_FOREACH_SAFE(node, node_next, (*iterator)->head) |
851 |
adx |
30 |
{ |
852 |
michael |
4815 |
struct MaskItem *conf = node->data; |
853 |
michael |
1632 |
|
854 |
michael |
8658 |
conf->active = false; |
855 |
michael |
7304 |
dlinkDelete(&conf->node, *iterator); |
856 |
michael |
1632 |
|
857 |
michael |
7304 |
if (!conf->ref_count) |
858 |
|
|
conf_free(conf); |
859 |
adx |
30 |
} |
860 |
|
|
} |
861 |
|
|
|
862 |
michael |
671 |
/* |
863 |
michael |
5583 |
* Don't delete the class table, rather mark all entries for deletion. |
864 |
|
|
* The table is cleaned up by class_delete_marked. - avalon |
865 |
adx |
30 |
*/ |
866 |
michael |
1632 |
class_mark_for_deletion(); |
867 |
michael |
671 |
|
868 |
adx |
30 |
clear_out_address_conf(); |
869 |
|
|
|
870 |
michael |
7245 |
modules_conf_clear(); /* Clear modules {} items */ |
871 |
adx |
30 |
|
872 |
michael |
7229 |
motd_clear(); /* Clear motd {} items and re-cache default motd */ |
873 |
|
|
|
874 |
michael |
7217 |
cluster_clear(); /* Clear cluster {} items */ |
875 |
michael |
4545 |
|
876 |
michael |
7304 |
gecos_clear(); /* Clear gecos {} items */ |
877 |
|
|
|
878 |
michael |
7282 |
resv_clear(); /* Clear resv {} items */ |
879 |
|
|
|
880 |
michael |
7248 |
service_clear(); /* Clear service {} items */ |
881 |
|
|
|
882 |
michael |
7209 |
shared_clear(); /* Clear shared {} items */ |
883 |
|
|
|
884 |
michael |
7217 |
pseudo_clear(); /* Clear pseudo {} items */ |
885 |
|
|
|
886 |
michael |
5583 |
/* Clean out ConfigServerInfo */ |
887 |
michael |
7032 |
xfree(ConfigServerInfo.description); |
888 |
michael |
4340 |
ConfigServerInfo.description = NULL; |
889 |
michael |
7032 |
xfree(ConfigServerInfo.network_name); |
890 |
michael |
4340 |
ConfigServerInfo.network_name = NULL; |
891 |
michael |
7032 |
xfree(ConfigServerInfo.network_desc); |
892 |
michael |
4340 |
ConfigServerInfo.network_desc = NULL; |
893 |
michael |
7032 |
xfree(ConfigServerInfo.rsa_private_key_file); |
894 |
michael |
4340 |
ConfigServerInfo.rsa_private_key_file = NULL; |
895 |
michael |
9145 |
xfree(ConfigServerInfo.tls_certificate_file); |
896 |
|
|
ConfigServerInfo.tls_certificate_file = NULL; |
897 |
|
|
xfree(ConfigServerInfo.tls_dh_param_file); |
898 |
|
|
ConfigServerInfo.tls_dh_param_file = NULL; |
899 |
|
|
xfree(ConfigServerInfo.tls_supported_groups); |
900 |
|
|
ConfigServerInfo.tls_supported_groups = NULL; |
901 |
|
|
xfree(ConfigServerInfo.tls_cipher_list); |
902 |
|
|
ConfigServerInfo.tls_cipher_list = NULL; |
903 |
michael |
9139 |
xfree(ConfigServerInfo.tls_cipher_suites); |
904 |
|
|
ConfigServerInfo.tls_cipher_suites = NULL; |
905 |
michael |
9145 |
xfree(ConfigServerInfo.tls_message_digest_algorithm); |
906 |
|
|
ConfigServerInfo.tls_message_digest_algorithm = NULL; |
907 |
adx |
30 |
|
908 |
michael |
5583 |
/* Clean out ConfigAdminInfo */ |
909 |
michael |
7032 |
xfree(ConfigAdminInfo.name); |
910 |
michael |
4340 |
ConfigAdminInfo.name = NULL; |
911 |
michael |
7032 |
xfree(ConfigAdminInfo.email); |
912 |
michael |
4340 |
ConfigAdminInfo.email = NULL; |
913 |
michael |
7032 |
xfree(ConfigAdminInfo.description); |
914 |
michael |
4340 |
ConfigAdminInfo.description = NULL; |
915 |
adx |
30 |
|
916 |
michael |
8451 |
/* Clean out ConfigServerHide */ |
917 |
michael |
7032 |
xfree(ConfigServerHide.flatten_links_file); |
918 |
michael |
6599 |
ConfigServerHide.flatten_links_file = NULL; |
919 |
michael |
8451 |
xfree(ConfigServerHide.hidden_name); |
920 |
|
|
ConfigServerHide.hidden_name = NULL; |
921 |
michael |
6599 |
|
922 |
michael |
5583 |
/* Clean out listeners */ |
923 |
michael |
6367 |
listener_close_marked(); |
924 |
adx |
30 |
} |
925 |
|
|
|
926 |
michael |
7105 |
static void |
927 |
michael |
8656 |
conf_handle_tls(bool cold) |
928 |
michael |
7105 |
{ |
929 |
michael |
9224 |
if (tls_new_credentials() == false) |
930 |
michael |
7105 |
{ |
931 |
michael |
8656 |
if (cold == true) |
932 |
michael |
7105 |
{ |
933 |
|
|
ilog(LOG_TYPE_IRCD, "Error while initializing TLS"); |
934 |
michael |
7230 |
exit(EXIT_FAILURE); |
935 |
michael |
7105 |
} |
936 |
|
|
else |
937 |
|
|
{ |
938 |
|
|
/* Failed to load new settings/certs, old ones remain active */ |
939 |
|
|
sendto_realops_flags(UMODE_SERVNOTICE, L_ALL, SEND_NOTICE, |
940 |
|
|
"Error reloading TLS settings, check the ircd log"); // report_crypto_errors logs this |
941 |
|
|
} |
942 |
|
|
} |
943 |
|
|
} |
944 |
|
|
|
945 |
michael |
4982 |
/* read_conf_files() |
946 |
|
|
* |
947 |
|
|
* inputs - cold start YES or NO |
948 |
|
|
* output - none |
949 |
|
|
* side effects - read all conf files needed, ircd.conf kline.conf etc. |
950 |
|
|
*/ |
951 |
|
|
void |
952 |
michael |
9110 |
conf_read_files(bool cold) |
953 |
michael |
4982 |
{ |
954 |
michael |
9220 |
char buf[IRCD_BUFSIZE]; |
955 |
michael |
4982 |
|
956 |
|
|
conf_parser_ctx.boot = cold; |
957 |
michael |
9222 |
conf_parser_ctx.conf_file = fopen(ConfigGeneral.configfile, "r"); |
958 |
michael |
4982 |
|
959 |
michael |
9222 |
if (conf_parser_ctx.conf_file == NULL) |
960 |
michael |
4982 |
{ |
961 |
michael |
8656 |
if (cold == true) |
962 |
michael |
4982 |
{ |
963 |
|
|
ilog(LOG_TYPE_IRCD, "Unable to read configuration file '%s': %s", |
964 |
michael |
9222 |
ConfigGeneral.configfile, strerror(errno)); |
965 |
michael |
6645 |
exit(EXIT_FAILURE); |
966 |
michael |
4982 |
} |
967 |
|
|
else |
968 |
|
|
{ |
969 |
michael |
6318 |
sendto_realops_flags(UMODE_SERVNOTICE, L_ADMIN, SEND_NOTICE, |
970 |
michael |
4982 |
"Unable to read configuration file '%s': %s", |
971 |
michael |
9222 |
ConfigGeneral.configfile, strerror(errno)); |
972 |
michael |
4982 |
return; |
973 |
|
|
} |
974 |
|
|
} |
975 |
|
|
|
976 |
michael |
9222 |
/* |
977 |
|
|
* We need to know the initial filename for the yyerror() to report |
978 |
|
|
* |
979 |
|
|
* FIXME: The full path is in conffilenamebuf first time since we |
980 |
|
|
* don't know anything else |
981 |
|
|
* |
982 |
|
|
* - Gozem 2002-07-21 |
983 |
|
|
*/ |
984 |
|
|
strlcpy(conffilebuf, ConfigGeneral.configfile, sizeof(conffilebuf)); |
985 |
|
|
|
986 |
michael |
8656 |
if (cold == false) |
987 |
michael |
9110 |
conf_clear(); |
988 |
michael |
4982 |
|
989 |
michael |
9110 |
conf_read(conf_parser_ctx.conf_file); |
990 |
michael |
4982 |
fclose(conf_parser_ctx.conf_file); |
991 |
|
|
|
992 |
michael |
8510 |
log_iterate(log_reopen); |
993 |
michael |
7105 |
conf_handle_tls(cold); |
994 |
michael |
4982 |
|
995 |
michael |
6185 |
isupport_add("NICKLEN", NULL, ConfigServerInfo.max_nick_length); |
996 |
|
|
isupport_add("NETWORK", ConfigServerInfo.network_name, -1); |
997 |
michael |
4982 |
|
998 |
michael |
9220 |
snprintf(buf, sizeof(buf), "beI:%u", ConfigChannel.max_bans); |
999 |
|
|
isupport_add("MAXLIST", buf, -1); |
1000 |
michael |
9202 |
|
1001 |
michael |
6185 |
isupport_add("MAXTARGETS", NULL, ConfigGeneral.max_targets); |
1002 |
|
|
isupport_add("CHANTYPES", "#", -1); |
1003 |
michael |
4982 |
|
1004 |
michael |
9220 |
snprintf(buf, sizeof(buf), "#:%u", ConfigChannel.max_channels); |
1005 |
|
|
isupport_add("CHANLIMIT", buf, -1); |
1006 |
michael |
9202 |
|
1007 |
michael |
6185 |
isupport_add("CHANNELLEN", NULL, CHANNELLEN); |
1008 |
|
|
isupport_add("TOPICLEN", NULL, ConfigServerInfo.max_topic_length); |
1009 |
michael |
9202 |
|
1010 |
michael |
9220 |
snprintf(buf, sizeof(buf), "%s", "beI,k,l,cimnprstuCLMNORST"); |
1011 |
|
|
isupport_add("CHANMODES", buf, -1); |
1012 |
michael |
4982 |
} |
1013 |
|
|
|
1014 |
adx |
30 |
/* conf_add_class_to_conf() |
1015 |
|
|
* |
1016 |
|
|
* inputs - pointer to config item |
1017 |
|
|
* output - NONE |
1018 |
michael |
2916 |
* side effects - Add a class pointer to a conf |
1019 |
adx |
30 |
*/ |
1020 |
|
|
void |
1021 |
michael |
5797 |
conf_add_class_to_conf(struct MaskItem *conf, const char *name) |
1022 |
adx |
30 |
{ |
1023 |
michael |
8660 |
if (EmptyString(name) || (conf->class = class_find(name, true)) == NULL) |
1024 |
adx |
30 |
{ |
1025 |
michael |
1632 |
conf->class = class_default; |
1026 |
michael |
671 |
|
1027 |
michael |
4941 |
if (conf->type == CONF_CLIENT || conf->type == CONF_OPER) |
1028 |
michael |
6318 |
sendto_realops_flags(UMODE_SERVNOTICE, L_ADMIN, SEND_NOTICE, |
1029 |
michael |
2182 |
"Warning *** Defaulting to default class for %s@%s", |
1030 |
|
|
conf->user, conf->host); |
1031 |
adx |
30 |
else |
1032 |
michael |
6318 |
sendto_realops_flags(UMODE_SERVNOTICE, L_ADMIN, SEND_NOTICE, |
1033 |
michael |
2182 |
"Warning *** Defaulting to default class for %s", |
1034 |
|
|
conf->name); |
1035 |
adx |
30 |
} |
1036 |
|
|
} |
1037 |
|
|
|
1038 |
|
|
/* yyerror() |
1039 |
|
|
* |
1040 |
|
|
* inputs - message from parser |
1041 |
|
|
* output - NONE |
1042 |
|
|
* side effects - message to opers and log file entry is made |
1043 |
|
|
*/ |
1044 |
|
|
void |
1045 |
|
|
yyerror(const char *msg) |
1046 |
|
|
{ |
1047 |
michael |
967 |
if (conf_parser_ctx.pass != 1) |
1048 |
adx |
30 |
return; |
1049 |
|
|
|
1050 |
michael |
7789 |
const char *p = stripws(linebuf); |
1051 |
michael |
6318 |
sendto_realops_flags(UMODE_SERVNOTICE, L_ADMIN, SEND_NOTICE, |
1052 |
michael |
1618 |
"\"%s\", line %u: %s: %s", |
1053 |
michael |
7746 |
conffilebuf, lineno, msg, p); |
1054 |
michael |
1247 |
ilog(LOG_TYPE_IRCD, "\"%s\", line %u: %s: %s", |
1055 |
michael |
7746 |
conffilebuf, lineno, msg, p); |
1056 |
adx |
30 |
} |
1057 |
|
|
|
1058 |
michael |
1751 |
void |
1059 |
|
|
conf_error_report(const char *msg) |
1060 |
|
|
{ |
1061 |
michael |
7789 |
const char *p = stripws(linebuf); |
1062 |
michael |
6318 |
sendto_realops_flags(UMODE_SERVNOTICE, L_ADMIN, SEND_NOTICE, |
1063 |
michael |
1751 |
"\"%s\", line %u: %s: %s", |
1064 |
michael |
7777 |
conffilebuf, lineno, msg, p); |
1065 |
michael |
1751 |
ilog(LOG_TYPE_IRCD, "\"%s\", line %u: %s: %s", |
1066 |
michael |
7777 |
conffilebuf, lineno, msg, p); |
1067 |
michael |
1751 |
} |
1068 |
|
|
|
1069 |
adx |
30 |
/* |
1070 |
|
|
* valid_tkline() |
1071 |
michael |
2916 |
* |
1072 |
adx |
30 |
* inputs - pointer to ascii string to check |
1073 |
|
|
* - whether the specified time is in seconds or minutes |
1074 |
|
|
* output - -1 not enough parameters |
1075 |
|
|
* - 0 if not an integer number, else the number |
1076 |
|
|
* side effects - none |
1077 |
|
|
* Originally written by Dianora (Diane, db@db.net) |
1078 |
|
|
*/ |
1079 |
michael |
7330 |
uintmax_t |
1080 |
michael |
2313 |
valid_tkline(const char *data, const int minutes) |
1081 |
adx |
30 |
{ |
1082 |
michael |
2313 |
const unsigned char *p = (const unsigned char *)data; |
1083 |
|
|
unsigned char tmpch = '\0'; |
1084 |
michael |
7330 |
uintmax_t result = 0; |
1085 |
adx |
30 |
|
1086 |
michael |
2313 |
while ((tmpch = *p++)) |
1087 |
adx |
30 |
{ |
1088 |
michael |
2313 |
if (!IsDigit(tmpch)) |
1089 |
michael |
1121 |
return 0; |
1090 |
michael |
1120 |
|
1091 |
|
|
result *= 10; |
1092 |
michael |
2313 |
result += (tmpch & 0xF); |
1093 |
adx |
30 |
} |
1094 |
|
|
|
1095 |
michael |
1120 |
/* |
1096 |
michael |
2916 |
* In the degenerate case where oper does a /quote kline 0 user@host :reason |
1097 |
michael |
5583 |
* i.e. they specifically use 0, I am going to return 1 instead as a return |
1098 |
|
|
* value of non-zero is used to flag it as a temporary kline |
1099 |
adx |
30 |
*/ |
1100 |
|
|
if (result == 0) |
1101 |
|
|
result = 1; |
1102 |
|
|
|
1103 |
michael |
2916 |
/* |
1104 |
adx |
30 |
* If the incoming time is in seconds convert it to minutes for the purpose |
1105 |
|
|
* of this calculation |
1106 |
|
|
*/ |
1107 |
michael |
8522 |
if (minutes == 0) |
1108 |
michael |
2916 |
result = result / 60; |
1109 |
adx |
30 |
|
1110 |
|
|
if (result > MAX_TDKLINE_TIME) |
1111 |
|
|
result = MAX_TDKLINE_TIME; |
1112 |
|
|
|
1113 |
michael |
5583 |
result = result * 60; /* Turn it into seconds */ |
1114 |
adx |
30 |
|
1115 |
|
|
return result; |
1116 |
|
|
} |
1117 |
|
|
|
1118 |
michael |
2130 |
/* valid_wild_card_simple() |
1119 |
|
|
* |
1120 |
|
|
* inputs - data to check for sufficient non-wildcard characters |
1121 |
|
|
* outputs - 1 if valid, else 0 |
1122 |
|
|
* side effects - none |
1123 |
|
|
*/ |
1124 |
michael |
8660 |
bool |
1125 |
michael |
2130 |
valid_wild_card_simple(const char *data) |
1126 |
|
|
{ |
1127 |
|
|
const unsigned char *p = (const unsigned char *)data; |
1128 |
|
|
unsigned char tmpch = '\0'; |
1129 |
michael |
6332 |
unsigned int nonwild = 0, wild = 0; |
1130 |
michael |
2130 |
|
1131 |
|
|
while ((tmpch = *p++)) |
1132 |
|
|
{ |
1133 |
michael |
4265 |
if (tmpch == '\\' && *p) |
1134 |
michael |
2130 |
{ |
1135 |
|
|
++p; |
1136 |
michael |
4340 |
if (++nonwild >= ConfigGeneral.min_nonwildcard_simple) |
1137 |
michael |
8660 |
return true; |
1138 |
michael |
2130 |
} |
1139 |
|
|
else if (!IsMWildChar(tmpch)) |
1140 |
|
|
{ |
1141 |
michael |
4340 |
if (++nonwild >= ConfigGeneral.min_nonwildcard_simple) |
1142 |
michael |
8660 |
return true; |
1143 |
michael |
2130 |
} |
1144 |
michael |
6332 |
else |
1145 |
|
|
++wild; |
1146 |
michael |
2130 |
} |
1147 |
|
|
|
1148 |
michael |
8660 |
return wild == 0; |
1149 |
michael |
2130 |
} |
1150 |
|
|
|
1151 |
adx |
30 |
/* valid_wild_card() |
1152 |
|
|
* |
1153 |
|
|
* input - pointer to client |
1154 |
|
|
* - int flag, 0 for no warning oper 1 for warning oper |
1155 |
|
|
* - count of following varargs to check |
1156 |
|
|
* output - 0 if not valid, 1 if valid |
1157 |
|
|
* side effects - NOTICE is given to source_p if warn is 1 |
1158 |
|
|
*/ |
1159 |
michael |
8660 |
bool |
1160 |
michael |
7429 |
valid_wild_card(int count, ...) |
1161 |
adx |
30 |
{ |
1162 |
michael |
3931 |
unsigned char tmpch = '\0'; |
1163 |
michael |
3870 |
unsigned int nonwild = 0; |
1164 |
adx |
30 |
va_list args; |
1165 |
|
|
|
1166 |
|
|
/* |
1167 |
|
|
* Now we must check the user and host to make sure there |
1168 |
|
|
* are at least NONWILDCHARS non-wildcard characters in |
1169 |
|
|
* them, otherwise assume they are attempting to kline |
1170 |
|
|
* *@* or some variant of that. This code will also catch |
1171 |
|
|
* people attempting to kline *@*.tld, as long as NONWILDCHARS |
1172 |
|
|
* is greater than 3. In that case, there are only 3 non-wild |
1173 |
|
|
* characters (tld), so if NONWILDCHARS is 4, the kline will |
1174 |
|
|
* be disallowed. |
1175 |
|
|
* -wnder |
1176 |
|
|
*/ |
1177 |
|
|
|
1178 |
|
|
va_start(args, count); |
1179 |
|
|
|
1180 |
|
|
while (count--) |
1181 |
|
|
{ |
1182 |
michael |
3931 |
const unsigned char *p = va_arg(args, const unsigned char *); |
1183 |
adx |
30 |
if (p == NULL) |
1184 |
|
|
continue; |
1185 |
|
|
|
1186 |
|
|
while ((tmpch = *p++)) |
1187 |
|
|
{ |
1188 |
|
|
if (!IsKWildChar(tmpch)) |
1189 |
|
|
{ |
1190 |
|
|
/* |
1191 |
|
|
* If we find enough non-wild characters, we can |
1192 |
|
|
* break - no point in searching further. |
1193 |
|
|
*/ |
1194 |
michael |
4340 |
if (++nonwild >= ConfigGeneral.min_nonwildcard) |
1195 |
michael |
2659 |
{ |
1196 |
|
|
va_end(args); |
1197 |
michael |
8660 |
return true; |
1198 |
michael |
2659 |
} |
1199 |
adx |
30 |
} |
1200 |
|
|
} |
1201 |
|
|
} |
1202 |
|
|
|
1203 |
michael |
2659 |
va_end(args); |
1204 |
michael |
8660 |
return false; |
1205 |
adx |
30 |
} |
1206 |
|
|
|
1207 |
|
|
/* XXX should this go into a separate file ? -Dianora */ |
1208 |
|
|
/* parse_aline |
1209 |
|
|
* |
1210 |
|
|
* input - pointer to cmd name being used |
1211 |
|
|
* - pointer to client using cmd |
1212 |
|
|
* - parc parameter count |
1213 |
|
|
* - parv[] list of parameters to parse |
1214 |
|
|
* - parse_flags bit map of things to test |
1215 |
|
|
* - pointer to user or string to parse into |
1216 |
|
|
* - pointer to host or NULL to parse into if non NULL |
1217 |
michael |
2916 |
* - pointer to optional tkline time or NULL |
1218 |
adx |
30 |
* - pointer to target_server to parse into if non NULL |
1219 |
|
|
* - pointer to reason to parse into |
1220 |
|
|
* |
1221 |
michael |
5776 |
* output - 1 if valid, 0 if not valid |
1222 |
adx |
30 |
* side effects - A generalised k/d/x etc. line parser, |
1223 |
|
|
* "ALINE [time] user@host|string [ON] target :reason" |
1224 |
|
|
* will parse returning a parsed user, host if |
1225 |
|
|
* h_p pointer is non NULL, string otherwise. |
1226 |
|
|
* if tkline_time pointer is non NULL a tk line will be set |
1227 |
|
|
* to non zero if found. |
1228 |
|
|
* if tkline_time pointer is NULL and tk line is found, |
1229 |
|
|
* error is reported. |
1230 |
|
|
* if target_server is NULL and an "ON" is found error |
1231 |
|
|
* is reported. |
1232 |
|
|
* if reason pointer is NULL ignore pointer, |
1233 |
db |
936 |
* this allows use of parse_a_line in unkline etc. |
1234 |
adx |
30 |
* |
1235 |
|
|
* - Dianora |
1236 |
|
|
*/ |
1237 |
michael |
8664 |
bool |
1238 |
michael |
8670 |
parse_aline(const char *cmd, struct Client *source_p, int parc, char **parv, struct aline_ctx *aline) |
1239 |
adx |
30 |
{ |
1240 |
michael |
5823 |
static char default_reason[] = CONF_NOREASON; |
1241 |
michael |
8676 |
static char user[USERLEN * 2 + 1]; |
1242 |
|
|
static char host[HOSTLEN * 2 + 1]; |
1243 |
adx |
30 |
|
1244 |
michael |
8670 |
++parv; |
1245 |
|
|
--parc; |
1246 |
adx |
30 |
|
1247 |
michael |
8670 |
if (aline->add == true && (aline->duration = valid_tkline(*parv, TK_MINUTES))) |
1248 |
adx |
30 |
{ |
1249 |
michael |
8670 |
++parv; |
1250 |
|
|
--parc; |
1251 |
adx |
30 |
} |
1252 |
|
|
|
1253 |
|
|
if (parc == 0) |
1254 |
|
|
{ |
1255 |
michael |
3109 |
sendto_one_numeric(source_p, &me, ERR_NEEDMOREPARAMS, cmd); |
1256 |
michael |
8664 |
return false; |
1257 |
adx |
30 |
} |
1258 |
|
|
|
1259 |
michael |
8680 |
if (aline->simple_mask == true) |
1260 |
|
|
{ |
1261 |
|
|
aline->mask = *parv; |
1262 |
|
|
aline->user = NULL; |
1263 |
|
|
aline->host = NULL; |
1264 |
|
|
} |
1265 |
adx |
30 |
else |
1266 |
|
|
{ |
1267 |
michael |
8676 |
struct split_nuh_item nuh; |
1268 |
michael |
8682 |
|
1269 |
michael |
8676 |
nuh.nuhmask = *parv; |
1270 |
michael |
8682 |
nuh.nickptr = NULL; |
1271 |
michael |
8676 |
nuh.userptr = user; |
1272 |
|
|
nuh.hostptr = host; |
1273 |
adx |
30 |
|
1274 |
michael |
8682 |
nuh.nicksize = 0; |
1275 |
michael |
8676 |
nuh.usersize = sizeof(user); |
1276 |
|
|
nuh.hostsize = sizeof(host); |
1277 |
|
|
|
1278 |
|
|
split_nuh(&nuh); |
1279 |
|
|
|
1280 |
michael |
8680 |
aline->mask = NULL; |
1281 |
michael |
8670 |
aline->user = user; |
1282 |
|
|
aline->host = host; |
1283 |
adx |
30 |
} |
1284 |
michael |
2916 |
|
1285 |
michael |
8670 |
++parv; |
1286 |
|
|
--parc; |
1287 |
adx |
30 |
|
1288 |
michael |
4982 |
if (parc) |
1289 |
adx |
30 |
{ |
1290 |
|
|
if (irccmp(*parv, "ON") == 0) |
1291 |
|
|
{ |
1292 |
michael |
8670 |
++parv; |
1293 |
|
|
--parc; |
1294 |
adx |
30 |
|
1295 |
michael |
1219 |
if (!HasOFlag(source_p, OPER_FLAG_REMOTEBAN)) |
1296 |
adx |
30 |
{ |
1297 |
michael |
3109 |
sendto_one_numeric(source_p, &me, ERR_NOPRIVS, "remoteban"); |
1298 |
michael |
8664 |
return false; |
1299 |
adx |
30 |
} |
1300 |
|
|
|
1301 |
|
|
if (parc == 0 || EmptyString(*parv)) |
1302 |
|
|
{ |
1303 |
michael |
3109 |
sendto_one_numeric(source_p, &me, ERR_NEEDMOREPARAMS, cmd); |
1304 |
michael |
8664 |
return false; |
1305 |
adx |
30 |
} |
1306 |
|
|
|
1307 |
michael |
8670 |
aline->server = *parv; |
1308 |
|
|
++parv; |
1309 |
|
|
--parc; |
1310 |
adx |
30 |
} |
1311 |
|
|
else |
1312 |
michael |
8670 |
aline->server = NULL; |
1313 |
adx |
30 |
} |
1314 |
|
|
|
1315 |
michael |
8670 |
if (aline->add == true) |
1316 |
adx |
30 |
{ |
1317 |
michael |
8676 |
if (parc == 0 || EmptyString(*parv)) |
1318 |
|
|
aline->reason = default_reason; |
1319 |
|
|
else |
1320 |
michael |
8670 |
aline->reason = *parv; |
1321 |
adx |
30 |
} |
1322 |
|
|
|
1323 |
michael |
8664 |
return true; |
1324 |
adx |
30 |
} |
1325 |
|
|
|
1326 |
|
|
/* match_conf_password() |
1327 |
|
|
* |
1328 |
|
|
* inputs - pointer to given password |
1329 |
|
|
* - pointer to Conf |
1330 |
|
|
* output - 1 or 0 if match |
1331 |
|
|
* side effects - none |
1332 |
|
|
*/ |
1333 |
michael |
8660 |
bool |
1334 |
michael |
1632 |
match_conf_password(const char *password, const struct MaskItem *conf) |
1335 |
adx |
30 |
{ |
1336 |
|
|
const char *encr = NULL; |
1337 |
|
|
|
1338 |
michael |
1632 |
if (EmptyString(password) || EmptyString(conf->passwd)) |
1339 |
michael |
8660 |
return false; |
1340 |
adx |
30 |
|
1341 |
michael |
1632 |
if (conf->flags & CONF_FLAGS_ENCRYPTED) |
1342 |
|
|
encr = crypt(password, conf->passwd); |
1343 |
adx |
30 |
else |
1344 |
|
|
encr = password; |
1345 |
|
|
|
1346 |
michael |
8660 |
return encr && strcmp(encr, conf->passwd) == 0; |
1347 |
adx |
30 |
} |
1348 |
|
|
|
1349 |
|
|
/* |
1350 |
|
|
* split_nuh |
1351 |
|
|
* |
1352 |
|
|
* inputs - pointer to original mask (modified in place) |
1353 |
|
|
* - pointer to pointer where nick should go |
1354 |
|
|
* - pointer to pointer where user should go |
1355 |
|
|
* - pointer to pointer where host should go |
1356 |
|
|
* output - NONE |
1357 |
|
|
* side effects - mask is modified in place |
1358 |
|
|
* If nick pointer is NULL, ignore writing to it |
1359 |
|
|
* this allows us to use this function elsewhere. |
1360 |
|
|
* |
1361 |
|
|
* mask nick user host |
1362 |
|
|
* ---------------------- ------- ------- ------ |
1363 |
|
|
* Dianora!db@db.net Dianora db db.net |
1364 |
|
|
* Dianora Dianora * * |
1365 |
|
|
* db.net * * db.net |
1366 |
|
|
* OR if nick pointer is NULL |
1367 |
|
|
* Dianora - * Dianora |
1368 |
|
|
* Dianora! Dianora * * |
1369 |
|
|
* Dianora!@ Dianora * * |
1370 |
|
|
* Dianora!db Dianora db * |
1371 |
|
|
* Dianora!@db.net Dianora * db.net |
1372 |
|
|
* db@db.net * db db.net |
1373 |
|
|
* !@ * * * |
1374 |
|
|
* @ * * * |
1375 |
|
|
* ! * * * |
1376 |
|
|
*/ |
1377 |
|
|
void |
1378 |
michael |
593 |
split_nuh(struct split_nuh_item *const iptr) |
1379 |
adx |
30 |
{ |
1380 |
|
|
char *p = NULL, *q = NULL; |
1381 |
|
|
|
1382 |
michael |
593 |
if (iptr->nickptr) |
1383 |
|
|
strlcpy(iptr->nickptr, "*", iptr->nicksize); |
1384 |
michael |
4982 |
|
1385 |
michael |
593 |
if (iptr->userptr) |
1386 |
|
|
strlcpy(iptr->userptr, "*", iptr->usersize); |
1387 |
michael |
4982 |
|
1388 |
michael |
593 |
if (iptr->hostptr) |
1389 |
|
|
strlcpy(iptr->hostptr, "*", iptr->hostsize); |
1390 |
|
|
|
1391 |
|
|
if ((p = strchr(iptr->nuhmask, '!'))) |
1392 |
adx |
30 |
{ |
1393 |
|
|
*p = '\0'; |
1394 |
|
|
|
1395 |
michael |
3375 |
if (iptr->nickptr && *iptr->nuhmask) |
1396 |
michael |
593 |
strlcpy(iptr->nickptr, iptr->nuhmask, iptr->nicksize); |
1397 |
adx |
30 |
|
1398 |
michael |
2525 |
if ((q = strchr(++p, '@'))) |
1399 |
|
|
{ |
1400 |
michael |
593 |
*q++ = '\0'; |
1401 |
|
|
|
1402 |
michael |
3375 |
if (*p) |
1403 |
michael |
593 |
strlcpy(iptr->userptr, p, iptr->usersize); |
1404 |
adx |
30 |
|
1405 |
michael |
3375 |
if (*q) |
1406 |
michael |
593 |
strlcpy(iptr->hostptr, q, iptr->hostsize); |
1407 |
adx |
30 |
} |
1408 |
|
|
else |
1409 |
|
|
{ |
1410 |
michael |
3375 |
if (*p) |
1411 |
michael |
593 |
strlcpy(iptr->userptr, p, iptr->usersize); |
1412 |
adx |
30 |
} |
1413 |
|
|
} |
1414 |
michael |
593 |
else |
1415 |
adx |
30 |
{ |
1416 |
michael |
593 |
/* No ! found so lets look for a user@host */ |
1417 |
|
|
if ((p = strchr(iptr->nuhmask, '@'))) |
1418 |
adx |
30 |
{ |
1419 |
michael |
593 |
/* if found a @ */ |
1420 |
|
|
*p++ = '\0'; |
1421 |
adx |
30 |
|
1422 |
michael |
3375 |
if (*iptr->nuhmask) |
1423 |
michael |
593 |
strlcpy(iptr->userptr, iptr->nuhmask, iptr->usersize); |
1424 |
adx |
30 |
|
1425 |
michael |
3375 |
if (*p) |
1426 |
michael |
593 |
strlcpy(iptr->hostptr, p, iptr->hostsize); |
1427 |
adx |
30 |
} |
1428 |
michael |
593 |
else |
1429 |
adx |
30 |
{ |
1430 |
michael |
5583 |
/* No @ found */ |
1431 |
michael |
8702 |
if (iptr->nickptr == NULL || strpbrk(iptr->nuhmask, ".:")) |
1432 |
michael |
593 |
strlcpy(iptr->hostptr, iptr->nuhmask, iptr->hostsize); |
1433 |
adx |
30 |
else |
1434 |
michael |
593 |
strlcpy(iptr->nickptr, iptr->nuhmask, iptr->nicksize); |
1435 |
adx |
30 |
} |
1436 |
|
|
} |
1437 |
|
|
} |