1 |
adx |
30 |
/* |
2 |
michael |
2916 |
* ircd-hybrid: an advanced, lightweight Internet Relay Chat Daemon (ircd) |
3 |
adx |
30 |
* |
4 |
michael |
9102 |
* 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 |
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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 |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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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. |
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* |
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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 |
4564 |
* 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 |
8457 |
#include "parse.h" |
31 |
michael |
1309 |
#include "conf.h" |
32 |
michael |
7216 |
#include "conf_cluster.h" |
33 |
michael |
7303 |
#include "conf_gecos.h" |
34 |
michael |
4533 |
#include "conf_pseudo.h" |
35 |
michael |
7235 |
#include "conf_resv.h" |
36 |
michael |
7247 |
#include "conf_service.h" |
37 |
michael |
7208 |
#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 |
4326 |
#include "ipcache.h" |
61 |
michael |
6186 |
#include "isupport.h" |
62 |
michael |
7436 |
#include "whowas.h" |
63 |
adx |
30 |
|
64 |
michael |
2872 |
|
65 |
michael |
5604 |
struct config_channel_entry ConfigChannel; |
66 |
michael |
5643 |
struct config_serverhide_entry ConfigServerHide; |
67 |
michael |
5604 |
struct config_general_entry ConfigGeneral; |
68 |
michael |
5643 |
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 |
5604 |
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 |
7400 |
dlink_list connect_items; |
75 |
michael |
6627 |
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 |
4409 |
conf_dns_callback(void *vptr, const struct irc_ssaddr *addr, const char *name, size_t namelength) |
95 |
adx |
30 |
{ |
96 |
michael |
4873 |
struct MaskItem *const conf = vptr; |
97 |
adx |
30 |
|
98 |
michael |
8657 |
conf->dns_pending = false; |
99 |
adx |
30 |
|
100 |
michael |
3235 |
if (addr) |
101 |
michael |
9115 |
*conf->addr = *addr; |
102 |
michael |
992 |
else |
103 |
michael |
8657 |
conf->dns_failed = true; |
104 |
adx |
30 |
} |
105 |
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|
106 |
michael |
9113 |
/* conf_resolve_host() |
107 |
adx |
30 |
* |
108 |
michael |
9113 |
* 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 |
9113 |
void |
112 |
michael |
1632 |
conf_dns_lookup(struct MaskItem *conf) |
113 |
adx |
30 |
{ |
114 |
michael |
9113 |
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 |
4983 |
return; |
144 |
michael |
9113 |
} |
145 |
michael |
4983 |
|
146 |
michael |
9113 |
assert(res); |
147 |
michael |
4983 |
|
148 |
michael |
9113 |
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 |
4983 |
} |
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 |
4983 |
case CONF_OPER: |
166 |
michael |
6627 |
return &operator_items; |
167 |
michael |
4983 |
break; |
168 |
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case CONF_SERVER: |
169 |
michael |
7400 |
return &connect_items; |
170 |
michael |
4983 |
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 |
7033 |
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 |
8657 |
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 |
4816 |
dlink_node *node = NULL, *node_next = NULL; |
195 |
michael |
1636 |
dlink_list *list = NULL; |
196 |
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|
197 |
michael |
4510 |
if ((list = map_to_list(conf->type))) |
198 |
michael |
4522 |
dlinkFindDelete(list, conf); |
199 |
michael |
4510 |
|
200 |
michael |
7033 |
xfree(conf->name); |
201 |
michael |
1632 |
|
202 |
michael |
8657 |
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 |
7033 |
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 |
8874 |
xfree(conf->addr); |
219 |
|
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xfree(conf->bind); |
220 |
michael |
7033 |
xfree(conf->cipher_list); |
221 |
michael |
1632 |
|
222 |
michael |
4816 |
DLINK_FOREACH_SAFE(node, node_next, conf->hub_list.head) |
223 |
michael |
1632 |
{ |
224 |
michael |
7033 |
xfree(node->data); |
225 |
michael |
4816 |
dlinkDelete(node, &conf->hub_list); |
226 |
|
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free_dlink_node(node); |
227 |
michael |
1632 |
} |
228 |
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|
229 |
michael |
4816 |
DLINK_FOREACH_SAFE(node, node_next, conf->leaf_list.head) |
230 |
michael |
1632 |
{ |
231 |
michael |
7033 |
xfree(node->data); |
232 |
michael |
4816 |
dlinkDelete(node, &conf->leaf_list); |
233 |
|
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free_dlink_node(node); |
234 |
michael |
1632 |
} |
235 |
adx |
30 |
|
236 |
michael |
7033 |
xfree(conf); |
237 |
adx |
30 |
} |
238 |
|
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|
239 |
michael |
4983 |
/* attach_iline() |
240 |
adx |
30 |
* |
241 |
michael |
4983 |
* inputs - client pointer |
242 |
|
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* - conf pointer |
243 |
|
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* output - |
244 |
|
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* side effects - do actual attach |
245 |
adx |
30 |
*/ |
246 |
michael |
4983 |
static int |
247 |
michael |
9249 |
attach_iline(struct Client *client, struct MaskItem *conf) |
248 |
adx |
30 |
{ |
249 |
michael |
4983 |
const struct ClassItem *const class = conf->class; |
250 |
michael |
8657 |
bool a_limit_reached = false; |
251 |
michael |
2916 |
|
252 |
michael |
9249 |
struct ip_entry *ipcache = ipcache_record_find_or_add(&client->ip); |
253 |
michael |
8495 |
++ipcache->count_local; |
254 |
michael |
9249 |
AddFlag(client, FLAGS_IPHASH); |
255 |
adx |
30 |
|
256 |
michael |
4983 |
if (class->max_total && class->ref_count >= class->max_total) |
257 |
michael |
8657 |
a_limit_reached = true; |
258 |
michael |
8495 |
else if (class->max_perip_local && ipcache->count_local > class->max_perip_local) |
259 |
michael |
8657 |
a_limit_reached = true; |
260 |
michael |
8495 |
else if (class->max_perip_global && |
261 |
|
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(ipcache->count_local + ipcache->count_remote) > class->max_perip_global) |
262 |
michael |
8657 |
a_limit_reached = true; |
263 |
adx |
30 |
|
264 |
michael |
8657 |
if (a_limit_reached == true) |
265 |
michael |
4983 |
{ |
266 |
|
|
if (!IsConfExemptLimits(conf)) |
267 |
|
|
return TOO_MANY; /* Already at maximum allowed */ |
268 |
adx |
30 |
|
269 |
michael |
9249 |
sendto_one_notice(client, &me, ":*** Your connection class is full, " |
270 |
michael |
4983 |
"but you have exceed_limit = yes;"); |
271 |
adx |
30 |
} |
272 |
|
|
|
273 |
michael |
9249 |
return conf_attach(client, conf); |
274 |
adx |
30 |
} |
275 |
|
|
|
276 |
|
|
/* verify_access() |
277 |
|
|
* |
278 |
michael |
4983 |
* 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 |
|
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static int |
283 |
michael |
9249 |
verify_access(struct Client *client) |
284 |
adx |
30 |
{ |
285 |
michael |
8726 |
struct MaskItem *conf; |
286 |
adx |
30 |
|
287 |
michael |
9249 |
if (HasFlag(client, FLAGS_GOTID)) |
288 |
|
|
conf = find_address_conf(client->host, client->username, &client->ip, |
289 |
|
|
client->connection->password); |
290 |
adx |
30 |
else |
291 |
|
|
{ |
292 |
michael |
5582 |
char non_ident[USERLEN + 1] = "~"; |
293 |
|
|
|
294 |
michael |
9249 |
strlcpy(non_ident + 1, client->username, sizeof(non_ident) - 1); |
295 |
|
|
conf = find_address_conf(client->host, non_ident, &client->ip, |
296 |
|
|
client->connection->password); |
297 |
adx |
30 |
} |
298 |
|
|
|
299 |
michael |
8726 |
if (conf == NULL) |
300 |
michael |
5810 |
return NOT_AUTHORIZED; |
301 |
|
|
|
302 |
|
|
assert(IsConfClient(conf) || IsConfKill(conf)); |
303 |
|
|
|
304 |
michael |
8726 |
if (IsConfKill(conf)) |
305 |
adx |
30 |
{ |
306 |
michael |
9249 |
sendto_one_notice(client, &me, ":*** Banned: %s", conf->reason); |
307 |
michael |
8726 |
return BANNED_CLIENT; |
308 |
|
|
} |
309 |
adx |
30 |
|
310 |
michael |
8726 |
if (IsConfRedir(conf)) |
311 |
|
|
{ |
312 |
michael |
9249 |
sendto_one_numeric(client, &me, RPL_REDIR, |
313 |
michael |
8726 |
conf->name ? conf->name : "", |
314 |
|
|
conf->port); |
315 |
|
|
return NOT_AUTHORIZED; |
316 |
|
|
} |
317 |
michael |
4983 |
|
318 |
michael |
9426 |
/* Preserve x->host in x->realhost before it gets overwritten. */ |
319 |
|
|
strlcpy(client->realhost, client->host, sizeof(client->realhost)); |
320 |
|
|
|
321 |
michael |
8726 |
if (IsConfDoSpoofIp(conf)) |
322 |
michael |
9249 |
strlcpy(client->host, conf->name, sizeof(client->host)); |
323 |
adx |
30 |
|
324 |
michael |
9249 |
return attach_iline(client, conf); |
325 |
adx |
30 |
} |
326 |
|
|
|
327 |
michael |
4983 |
/* check_client() |
328 |
adx |
30 |
* |
329 |
michael |
4983 |
* inputs - pointer to client |
330 |
|
|
* output - 0 = Success |
331 |
|
|
* NOT_AUTHORIZED (-1) = Access denied (no I line match) |
332 |
|
|
* IRCD_SOCKET_ERROR (-2) = Bad socket. |
333 |
|
|
* I_LINE_FULL (-3) = I-line is full |
334 |
|
|
* TOO_MANY (-4) = Too many connections from hostname |
335 |
|
|
* BANNED_CLIENT (-5) = K-lined |
336 |
|
|
* side effects - Ordinary client access check. |
337 |
|
|
* Look for conf lines which have the same |
338 |
|
|
* status as the flags passed. |
339 |
adx |
30 |
*/ |
340 |
michael |
9108 |
bool |
341 |
michael |
9249 |
conf_check_client(struct Client *client) |
342 |
adx |
30 |
{ |
343 |
michael |
4983 |
int i; |
344 |
adx |
30 |
|
345 |
michael |
9249 |
if ((i = verify_access(client))) |
346 |
michael |
4983 |
ilog(LOG_TYPE_IRCD, "Access denied: %s[%s]", |
347 |
michael |
9249 |
client->name, client->sockhost); |
348 |
adx |
30 |
|
349 |
michael |
4983 |
switch (i) |
350 |
|
|
{ |
351 |
|
|
case TOO_MANY: |
352 |
|
|
sendto_realops_flags(UMODE_FULL, L_ALL, SEND_NOTICE, |
353 |
|
|
"Too many on IP for %s (%s).", |
354 |
michael |
9249 |
client_get_name(client, SHOW_IP), |
355 |
|
|
client->sockhost); |
356 |
michael |
4983 |
ilog(LOG_TYPE_IRCD, "Too many connections on IP from %s.", |
357 |
michael |
9249 |
client_get_name(client, SHOW_IP)); |
358 |
michael |
4983 |
++ServerStats.is_ref; |
359 |
michael |
9249 |
exit_client(client, "No more connections allowed on that IP"); |
360 |
michael |
4983 |
break; |
361 |
adx |
30 |
|
362 |
michael |
4983 |
case I_LINE_FULL: |
363 |
|
|
sendto_realops_flags(UMODE_FULL, L_ALL, SEND_NOTICE, |
364 |
|
|
"auth {} block is full for %s (%s).", |
365 |
michael |
9249 |
client_get_name(client, SHOW_IP), |
366 |
|
|
client->sockhost); |
367 |
michael |
4983 |
ilog(LOG_TYPE_IRCD, "Too many connections from %s.", |
368 |
michael |
9249 |
client_get_name(client, SHOW_IP)); |
369 |
michael |
4983 |
++ServerStats.is_ref; |
370 |
michael |
9249 |
exit_client(client, "No more connections allowed in your connection class"); |
371 |
michael |
4983 |
break; |
372 |
adx |
30 |
|
373 |
michael |
4983 |
case NOT_AUTHORIZED: |
374 |
|
|
/* jdc - lists server name & port connections are on */ |
375 |
|
|
/* a purely cosmetical change */ |
376 |
|
|
sendto_realops_flags(UMODE_UNAUTH, L_ALL, SEND_NOTICE, |
377 |
michael |
7536 |
"Unauthorized client connection from %s on [%s/%u].", |
378 |
michael |
9249 |
client_get_name(client, SHOW_IP), |
379 |
|
|
client->connection->listener->name, |
380 |
|
|
client->connection->listener->port); |
381 |
michael |
4983 |
ilog(LOG_TYPE_IRCD, "Unauthorized client connection from %s on [%s/%u].", |
382 |
michael |
9249 |
client_get_name(client, SHOW_IP), |
383 |
|
|
client->connection->listener->name, |
384 |
|
|
client->connection->listener->port); |
385 |
adx |
30 |
|
386 |
michael |
4983 |
++ServerStats.is_ref; |
387 |
michael |
9249 |
exit_client(client, "You are not authorized to use this server"); |
388 |
michael |
4983 |
break; |
389 |
|
|
|
390 |
|
|
case BANNED_CLIENT: |
391 |
|
|
++ServerStats.is_ref; |
392 |
michael |
9249 |
exit_client(client, "Banned"); |
393 |
michael |
4983 |
break; |
394 |
|
|
|
395 |
|
|
case 0: |
396 |
|
|
default: |
397 |
|
|
break; |
398 |
adx |
30 |
} |
399 |
|
|
|
400 |
michael |
9108 |
if (i < 0) |
401 |
|
|
return false; |
402 |
|
|
return true; |
403 |
adx |
30 |
} |
404 |
|
|
|
405 |
michael |
8394 |
/*! \brief Disassociate configuration from the client. Also removes a class |
406 |
|
|
* from the list if marked for deleting. |
407 |
michael |
9249 |
* \param client Client to operate on |
408 |
michael |
8394 |
* \param type Type of conf to detach |
409 |
adx |
30 |
*/ |
410 |
michael |
1632 |
void |
411 |
michael |
9249 |
conf_detach(struct Client *client, enum maskitem_type type) |
412 |
adx |
30 |
{ |
413 |
michael |
8394 |
dlink_node *node, *node_next; |
414 |
adx |
30 |
|
415 |
michael |
9249 |
DLINK_FOREACH_SAFE(node, node_next, client->connection->confs.head) |
416 |
adx |
30 |
{ |
417 |
michael |
4816 |
struct MaskItem *conf = node->data; |
418 |
adx |
30 |
|
419 |
michael |
1645 |
assert(conf->type & (CONF_CLIENT | CONF_OPER | CONF_SERVER)); |
420 |
|
|
assert(conf->ref_count > 0); |
421 |
|
|
assert(conf->class->ref_count > 0); |
422 |
adx |
30 |
|
423 |
michael |
1645 |
if (!(conf->type & type)) |
424 |
|
|
continue; |
425 |
michael |
671 |
|
426 |
michael |
9249 |
dlinkDelete(node, &client->connection->confs); |
427 |
michael |
4816 |
free_dlink_node(node); |
428 |
michael |
1644 |
|
429 |
michael |
2278 |
if (conf->type == CONF_CLIENT) |
430 |
michael |
9249 |
class_ip_limit_remove(conf->class, &client->ip); |
431 |
adx |
30 |
|
432 |
michael |
8657 |
if (--conf->class->ref_count == 0 && conf->class->active == false) |
433 |
michael |
1645 |
{ |
434 |
|
|
class_free(conf->class); |
435 |
|
|
conf->class = NULL; |
436 |
adx |
30 |
} |
437 |
michael |
1645 |
|
438 |
michael |
8657 |
if (--conf->ref_count == 0 && conf->active == false) |
439 |
michael |
1645 |
conf_free(conf); |
440 |
adx |
30 |
} |
441 |
|
|
} |
442 |
|
|
|
443 |
michael |
8394 |
/*! \brief Associate a specific configuration entry to a *local* client (this |
444 |
|
|
* is the one which used in accepting the connection). Note, that this |
445 |
|
|
* automatically changes the attachment if there was an old one. |
446 |
michael |
9249 |
* \param client Client to attach the conf to |
447 |
michael |
8394 |
* \param conf Configuration record to attach |
448 |
adx |
30 |
*/ |
449 |
|
|
int |
450 |
michael |
9249 |
conf_attach(struct Client *client, struct MaskItem *conf) |
451 |
adx |
30 |
{ |
452 |
michael |
9249 |
if (dlinkFind(&client->connection->confs, conf)) |
453 |
adx |
30 |
return 1; |
454 |
|
|
|
455 |
michael |
1632 |
if (conf->type == CONF_CLIENT) |
456 |
michael |
9249 |
if (class_ip_limit_add(conf->class, &client->ip, IsConfExemptLimits(conf)) == true) |
457 |
michael |
1394 |
return TOO_MANY; /* Already at maximum allowed */ |
458 |
adx |
30 |
|
459 |
michael |
1632 |
conf->class->ref_count++; |
460 |
michael |
1644 |
conf->ref_count++; |
461 |
adx |
30 |
|
462 |
michael |
9249 |
dlinkAdd(conf, make_dlink_node(), &client->connection->confs); |
463 |
adx |
30 |
|
464 |
|
|
return 0; |
465 |
|
|
} |
466 |
|
|
|
467 |
|
|
/* find_conf_name() |
468 |
|
|
* |
469 |
|
|
* inputs - pointer to conf link list to search |
470 |
|
|
* - pointer to name to find |
471 |
|
|
* - int mask of type of conf to find |
472 |
|
|
* output - NULL or pointer to conf found |
473 |
|
|
* side effects - find a conf entry which matches the name |
474 |
|
|
* and has the given mask. |
475 |
|
|
*/ |
476 |
michael |
1632 |
struct MaskItem * |
477 |
|
|
find_conf_name(dlink_list *list, const char *name, enum maskitem_type type) |
478 |
adx |
30 |
{ |
479 |
michael |
4816 |
dlink_node *node = NULL; |
480 |
adx |
30 |
|
481 |
michael |
4816 |
DLINK_FOREACH(node, list->head) |
482 |
adx |
30 |
{ |
483 |
michael |
4816 |
struct MaskItem *conf = node->data; |
484 |
michael |
2916 |
|
485 |
adx |
30 |
if (conf->type == type) |
486 |
|
|
{ |
487 |
michael |
4597 |
if (conf->name && !irccmp(conf->name, name)) |
488 |
|
|
return conf; |
489 |
adx |
30 |
} |
490 |
|
|
} |
491 |
|
|
|
492 |
|
|
return NULL; |
493 |
|
|
} |
494 |
|
|
|
495 |
michael |
8390 |
/*! \brief Find a connect {} conf that has a name that matches \a name. |
496 |
|
|
* \param name Name to match |
497 |
|
|
* \param compare Pointer to function to be used for string matching |
498 |
adx |
30 |
*/ |
499 |
michael |
1632 |
struct MaskItem * |
500 |
michael |
8390 |
connect_find(const char *name, int (*compare)(const char *, const char *)) |
501 |
adx |
30 |
{ |
502 |
michael |
8390 |
dlink_node *node; |
503 |
adx |
30 |
|
504 |
michael |
7400 |
DLINK_FOREACH(node, connect_items.head) |
505 |
adx |
30 |
{ |
506 |
michael |
7400 |
struct MaskItem *conf = node->data; |
507 |
adx |
30 |
|
508 |
michael |
9201 |
if (compare(name, conf->name) == 0) |
509 |
michael |
7400 |
return conf; |
510 |
|
|
} |
511 |
michael |
2916 |
|
512 |
adx |
30 |
return NULL; |
513 |
|
|
} |
514 |
|
|
|
515 |
|
|
/* find_exact_name_conf() |
516 |
|
|
* |
517 |
|
|
* inputs - type of link list to look in |
518 |
|
|
* - pointer to name string to find |
519 |
|
|
* - pointer to user |
520 |
|
|
* - pointer to host |
521 |
michael |
1632 |
* output - NULL or pointer to found struct MaskItem |
522 |
adx |
30 |
* side effects - looks for an exact match on name field |
523 |
|
|
*/ |
524 |
michael |
1632 |
struct MaskItem * |
525 |
michael |
9593 |
operator_find(const struct Client *client, const char *name) |
526 |
adx |
30 |
{ |
527 |
michael |
9201 |
dlink_node *node; |
528 |
adx |
30 |
|
529 |
michael |
7400 |
DLINK_FOREACH(node, operator_items.head) |
530 |
adx |
30 |
{ |
531 |
michael |
7400 |
struct MaskItem *conf = node->data; |
532 |
|
|
|
533 |
michael |
9201 |
if (irccmp(conf->name, name) == 0) |
534 |
adx |
30 |
{ |
535 |
michael |
9593 |
if (client == NULL) |
536 |
michael |
7400 |
return conf; |
537 |
michael |
1285 |
|
538 |
michael |
9593 |
if (conf->class->max_total && |
539 |
|
|
conf->class->max_total <= conf->class->ref_count) |
540 |
|
|
continue; |
541 |
|
|
|
542 |
|
|
if (match(conf->user, client->username) == 0) |
543 |
adx |
30 |
{ |
544 |
michael |
7400 |
switch (conf->htype) |
545 |
michael |
1285 |
{ |
546 |
michael |
7400 |
case HM_HOST: |
547 |
michael |
9593 |
if (match(conf->host, client->realhost) == 0 || |
548 |
|
|
match(conf->host, client->sockhost) == 0 || match(conf->host, client->host) == 0) |
549 |
|
|
return conf; |
550 |
michael |
7400 |
break; |
551 |
michael |
9595 |
case HM_IPV6: |
552 |
michael |
7400 |
case HM_IPV4: |
553 |
michael |
9595 |
if (address_compare(&client->ip, conf->addr, false, false, conf->bits)) |
554 |
|
|
return conf; |
555 |
michael |
7400 |
break; |
556 |
|
|
default: |
557 |
|
|
assert(0); |
558 |
michael |
1285 |
} |
559 |
adx |
30 |
} |
560 |
|
|
} |
561 |
|
|
} |
562 |
michael |
2182 |
|
563 |
|
|
return NULL; |
564 |
adx |
30 |
} |
565 |
|
|
|
566 |
michael |
9109 |
/* conf_set_defaults() |
567 |
adx |
30 |
* |
568 |
|
|
* inputs - NONE |
569 |
|
|
* output - NONE |
570 |
|
|
* side effects - Set default values here. |
571 |
|
|
* This is called **PRIOR** to parsing the |
572 |
|
|
* configuration file. If you want to do some validation |
573 |
|
|
* of values later, put them in validate_conf(). |
574 |
|
|
*/ |
575 |
|
|
static void |
576 |
michael |
9109 |
conf_set_defaults(void) |
577 |
adx |
30 |
{ |
578 |
michael |
9201 |
/* |
579 |
|
|
* Verify init_class() ran, this should be an unnecessary check |
580 |
|
|
* but it's not much work. |
581 |
adx |
30 |
*/ |
582 |
michael |
1644 |
assert(class_default == class_get_list()->tail->data); |
583 |
adx |
30 |
|
584 |
michael |
4341 |
ConfigServerInfo.network_name = xstrdup(NETWORK_NAME_DEFAULT); |
585 |
|
|
ConfigServerInfo.network_desc = xstrdup(NETWORK_DESC_DEFAULT); |
586 |
michael |
5488 |
ConfigServerInfo.default_max_clients = MAXCLIENTS_MAX; |
587 |
michael |
4341 |
ConfigServerInfo.max_nick_length = 9; |
588 |
|
|
ConfigServerInfo.max_topic_length = 80; |
589 |
|
|
ConfigServerInfo.hub = 0; |
590 |
michael |
4314 |
|
591 |
michael |
8509 |
log_iterate(log_free); |
592 |
michael |
1247 |
|
593 |
michael |
4341 |
ConfigLog.use_logging = 1; |
594 |
adx |
30 |
|
595 |
michael |
9233 |
ConfigChannel.enable_extbans = 0; |
596 |
michael |
1243 |
ConfigChannel.disable_fake_channels = 0; |
597 |
michael |
3863 |
ConfigChannel.invite_client_count = 10; |
598 |
|
|
ConfigChannel.invite_client_time = 300; |
599 |
michael |
6794 |
ConfigChannel.invite_delay_channel = 5; |
600 |
michael |
7792 |
ConfigChannel.invite_expire_time = 1800; |
601 |
michael |
3863 |
ConfigChannel.knock_client_count = 1; |
602 |
|
|
ConfigChannel.knock_client_time = 300; |
603 |
adx |
30 |
ConfigChannel.knock_delay_channel = 60; |
604 |
michael |
3934 |
ConfigChannel.max_channels = 25; |
605 |
michael |
7765 |
ConfigChannel.max_invites = 20; |
606 |
michael |
8045 |
ConfigChannel.max_bans = 100; |
607 |
|
|
ConfigChannel.max_bans_large = 500; |
608 |
michael |
5488 |
ConfigChannel.default_join_flood_count = 18; |
609 |
|
|
ConfigChannel.default_join_flood_time = 6; |
610 |
adx |
30 |
|
611 |
michael |
1243 |
ConfigServerHide.flatten_links = 0; |
612 |
michael |
6598 |
ConfigServerHide.flatten_links_delay = 300; |
613 |
michael |
1243 |
ConfigServerHide.hidden = 0; |
614 |
|
|
ConfigServerHide.hide_servers = 0; |
615 |
michael |
1851 |
ConfigServerHide.hide_services = 0; |
616 |
michael |
1646 |
ConfigServerHide.hidden_name = xstrdup(NETWORK_NAME_DEFAULT); |
617 |
michael |
1243 |
ConfigServerHide.hide_server_ips = 0; |
618 |
michael |
2196 |
ConfigServerHide.disable_remote_commands = 0; |
619 |
adx |
30 |
|
620 |
michael |
4341 |
ConfigGeneral.away_count = 2; |
621 |
|
|
ConfigGeneral.away_time = 10; |
622 |
michael |
6741 |
ConfigGeneral.max_watch = 50; |
623 |
michael |
7436 |
ConfigGeneral.whowas_history_length = 15000; |
624 |
michael |
4341 |
ConfigGeneral.cycle_on_host_change = 1; |
625 |
michael |
5810 |
ConfigGeneral.dline_min_cidr = 16; |
626 |
|
|
ConfigGeneral.dline_min_cidr6 = 48; |
627 |
|
|
ConfigGeneral.kline_min_cidr = 16; |
628 |
|
|
ConfigGeneral.kline_min_cidr6 = 48; |
629 |
michael |
4341 |
ConfigGeneral.invisible_on_connect = 1; |
630 |
|
|
ConfigGeneral.disable_auth = 0; |
631 |
|
|
ConfigGeneral.kill_chase_time_limit = 90; |
632 |
|
|
ConfigGeneral.default_floodcount = 8; |
633 |
michael |
7859 |
ConfigGeneral.default_floodtime = 1; |
634 |
michael |
4341 |
ConfigGeneral.failed_oper_notice = 1; |
635 |
|
|
ConfigGeneral.dots_in_ident = 0; |
636 |
|
|
ConfigGeneral.min_nonwildcard = 4; |
637 |
|
|
ConfigGeneral.min_nonwildcard_simple = 3; |
638 |
michael |
6741 |
ConfigGeneral.max_accept = 50; |
639 |
michael |
4341 |
ConfigGeneral.anti_nick_flood = 0; |
640 |
|
|
ConfigGeneral.max_nick_time = 20; |
641 |
|
|
ConfigGeneral.max_nick_changes = 5; |
642 |
|
|
ConfigGeneral.anti_spam_exit_message_time = 0; |
643 |
michael |
6955 |
ConfigGeneral.ts_warn_delta = 30; |
644 |
|
|
ConfigGeneral.ts_max_delta = 600; |
645 |
michael |
4341 |
ConfigGeneral.warn_no_connect_block = 1; |
646 |
|
|
ConfigGeneral.stats_e_disabled = 0; |
647 |
michael |
5024 |
ConfigGeneral.stats_i_oper_only = 1; /* 1 = masked */ |
648 |
michael |
4341 |
ConfigGeneral.stats_k_oper_only = 1; /* 1 = masked */ |
649 |
michael |
5024 |
ConfigGeneral.stats_o_oper_only = 1; |
650 |
|
|
ConfigGeneral.stats_m_oper_only = 1; |
651 |
michael |
4341 |
ConfigGeneral.stats_P_oper_only = 0; |
652 |
|
|
ConfigGeneral.stats_u_oper_only = 0; |
653 |
|
|
ConfigGeneral.caller_id_wait = 60; |
654 |
michael |
7948 |
ConfigGeneral.opers_bypass_callerid = 1; |
655 |
michael |
4341 |
ConfigGeneral.pace_wait = 10; |
656 |
|
|
ConfigGeneral.pace_wait_simple = 1; |
657 |
|
|
ConfigGeneral.short_motd = 0; |
658 |
|
|
ConfigGeneral.ping_cookie = 0; |
659 |
|
|
ConfigGeneral.no_oper_flood = 0; |
660 |
|
|
ConfigGeneral.max_targets = MAX_TARGETS_DEFAULT; |
661 |
michael |
5505 |
ConfigGeneral.oper_only_umodes = UMODE_DEBUG | UMODE_LOCOPS | UMODE_HIDDEN | UMODE_FARCONNECT | |
662 |
|
|
UMODE_UNAUTH | UMODE_EXTERNAL | UMODE_BOTS | UMODE_NCHANGE | |
663 |
|
|
UMODE_SPY | UMODE_FULL | UMODE_SKILL | UMODE_REJ | UMODE_CCONN; |
664 |
michael |
4341 |
ConfigGeneral.oper_umodes = UMODE_BOTS | UMODE_LOCOPS | UMODE_SERVNOTICE | UMODE_WALLOP; |
665 |
|
|
ConfigGeneral.throttle_count = 1; |
666 |
|
|
ConfigGeneral.throttle_time = 1; |
667 |
adx |
30 |
} |
668 |
|
|
|
669 |
|
|
static void |
670 |
michael |
9109 |
conf_validate(void) |
671 |
adx |
30 |
{ |
672 |
michael |
5038 |
if (EmptyString(ConfigServerInfo.network_name)) |
673 |
michael |
4341 |
ConfigServerInfo.network_name = xstrdup(NETWORK_NAME_DEFAULT); |
674 |
adx |
30 |
|
675 |
michael |
5038 |
if (EmptyString(ConfigServerInfo.network_desc)) |
676 |
michael |
4341 |
ConfigServerInfo.network_desc = xstrdup(NETWORK_DESC_DEFAULT); |
677 |
adx |
30 |
} |
678 |
|
|
|
679 |
michael |
9109 |
/* conf_read() |
680 |
michael |
1363 |
* |
681 |
|
|
* inputs - file descriptor pointing to config file to use |
682 |
|
|
* output - None |
683 |
|
|
* side effects - Read configuration file. |
684 |
|
|
*/ |
685 |
|
|
static void |
686 |
michael |
9109 |
conf_read(FILE *file) |
687 |
michael |
1363 |
{ |
688 |
michael |
7745 |
lineno = 1; |
689 |
michael |
1363 |
|
690 |
michael |
9109 |
conf_set_defaults(); /* Set default values prior to conf parsing */ |
691 |
michael |
1363 |
conf_parser_ctx.pass = 1; |
692 |
michael |
3375 |
yyparse(); /* Pick up the classes first */ |
693 |
michael |
1363 |
|
694 |
|
|
rewind(file); |
695 |
|
|
|
696 |
|
|
conf_parser_ctx.pass = 2; |
697 |
michael |
3375 |
yyparse(); /* Load the values from the conf */ |
698 |
michael |
9109 |
conf_validate(); /* Check to make sure some values are still okay. */ |
699 |
michael |
3375 |
/* Some global values are also loaded here. */ |
700 |
michael |
7436 |
whowas_trim(); /* Attempt to trim whowas list if necessary */ |
701 |
michael |
3375 |
class_delete_marked(); /* Delete unused classes that are marked for deletion */ |
702 |
michael |
1363 |
} |
703 |
|
|
|
704 |
michael |
4983 |
/* conf_rehash() |
705 |
|
|
* |
706 |
|
|
* Actual REHASH service routine. Called with sig == 0 if it has been called |
707 |
|
|
* as a result of an operator issuing this command, else assume it has been |
708 |
|
|
* called as a result of the server receiving a HUP signal. |
709 |
|
|
*/ |
710 |
michael |
5775 |
void |
711 |
michael |
8657 |
conf_rehash(bool sig) |
712 |
michael |
4983 |
{ |
713 |
michael |
8657 |
if (sig == true) |
714 |
michael |
7638 |
{ |
715 |
michael |
6317 |
sendto_realops_flags(UMODE_SERVNOTICE, L_ALL, SEND_NOTICE, |
716 |
michael |
4983 |
"Got signal SIGHUP, reloading configuration file(s)"); |
717 |
michael |
7638 |
ilog(LOG_TYPE_IRCD, "Got signal SIGHUP, reloading configuration file(s)"); |
718 |
|
|
} |
719 |
michael |
4983 |
|
720 |
|
|
restart_resolver(); |
721 |
|
|
|
722 |
|
|
/* don't close listeners until we know we can go ahead with the rehash */ |
723 |
|
|
|
724 |
michael |
9109 |
conf_read_files(false); |
725 |
michael |
4983 |
|
726 |
|
|
load_conf_modules(); |
727 |
|
|
check_conf_klines(); |
728 |
|
|
} |
729 |
|
|
|
730 |
adx |
30 |
/* conf_connect_allowed() |
731 |
|
|
* |
732 |
|
|
* inputs - pointer to inaddr |
733 |
|
|
* - int type ipv4 or ipv6 |
734 |
|
|
* output - BANNED or accepted |
735 |
|
|
* side effects - none |
736 |
|
|
*/ |
737 |
|
|
int |
738 |
michael |
8828 |
conf_connect_allowed(struct irc_ssaddr *addr) |
739 |
adx |
30 |
{ |
740 |
michael |
8828 |
const struct MaskItem *conf = find_dline_conf(addr); |
741 |
adx |
30 |
|
742 |
michael |
3235 |
if (conf) |
743 |
michael |
6550 |
{ |
744 |
|
|
/* DLINE exempt also gets you out of static limits/pacing... */ |
745 |
|
|
if (conf->type == CONF_EXEMPT) |
746 |
|
|
return 0; |
747 |
adx |
30 |
return BANNED_CLIENT; |
748 |
michael |
6550 |
} |
749 |
adx |
30 |
|
750 |
michael |
9201 |
struct ip_entry *ip_found = ipcache_record_find_or_add(addr); |
751 |
michael |
8902 |
if ((event_base->time.sec_monotonic - ip_found->last_attempt) < ConfigGeneral.throttle_time) |
752 |
adx |
30 |
{ |
753 |
michael |
4341 |
if (ip_found->connection_count >= ConfigGeneral.throttle_count) |
754 |
michael |
3876 |
return TOO_FAST; |
755 |
michael |
4056 |
|
756 |
|
|
++ip_found->connection_count; |
757 |
adx |
30 |
} |
758 |
michael |
3876 |
else |
759 |
|
|
ip_found->connection_count = 1; |
760 |
adx |
30 |
|
761 |
michael |
8902 |
ip_found->last_attempt = event_base->time.sec_monotonic; |
762 |
adx |
30 |
return 0; |
763 |
|
|
} |
764 |
|
|
|
765 |
michael |
4983 |
/* cleanup_tklines() |
766 |
|
|
* |
767 |
|
|
* inputs - NONE |
768 |
|
|
* output - NONE |
769 |
|
|
* side effects - call function to expire temporary k/d lines |
770 |
|
|
* This is an event started off in ircd.c |
771 |
|
|
*/ |
772 |
|
|
void |
773 |
|
|
cleanup_tklines(void *unused) |
774 |
|
|
{ |
775 |
|
|
hostmask_expire_temporary(); |
776 |
michael |
7303 |
gecos_expire(); |
777 |
michael |
7281 |
resv_expire(); |
778 |
michael |
4983 |
} |
779 |
|
|
|
780 |
adx |
30 |
/* |
781 |
michael |
4299 |
* Input: A client to find the active operator {} name for. |
782 |
adx |
30 |
* Output: The nick!user@host{oper} of the oper. |
783 |
|
|
* "oper" is server name for remote opers |
784 |
|
|
* Side effects: None. |
785 |
|
|
*/ |
786 |
michael |
1364 |
const char * |
787 |
michael |
9249 |
get_oper_name(const struct Client *client) |
788 |
adx |
30 |
{ |
789 |
michael |
5513 |
static char buffer[IRCD_BUFSIZE]; |
790 |
adx |
30 |
|
791 |
michael |
9249 |
if (IsServer(client)) |
792 |
|
|
return client->name; |
793 |
michael |
4627 |
|
794 |
michael |
9249 |
if (MyConnect(client)) |
795 |
adx |
30 |
{ |
796 |
michael |
9249 |
const dlink_node *const node = client->connection->confs.head; |
797 |
michael |
4976 |
|
798 |
|
|
if (node) |
799 |
adx |
30 |
{ |
800 |
michael |
4936 |
const struct MaskItem *const conf = node->data; |
801 |
adx |
30 |
|
802 |
michael |
4936 |
if (conf->type == CONF_OPER) |
803 |
adx |
30 |
{ |
804 |
michael |
9249 |
snprintf(buffer, sizeof(buffer), "%s!%s@%s{%s}", client->name, |
805 |
|
|
client->username, client->host, conf->name); |
806 |
michael |
2182 |
return buffer; |
807 |
adx |
30 |
} |
808 |
|
|
} |
809 |
|
|
|
810 |
michael |
4299 |
/* |
811 |
|
|
* Probably should assert here for now. If there is an oper out there |
812 |
|
|
* with no operator {} conf attached, it would be good for us to know... |
813 |
adx |
30 |
*/ |
814 |
michael |
4299 |
assert(0); /* Oper without oper conf! */ |
815 |
adx |
30 |
} |
816 |
|
|
|
817 |
michael |
9249 |
snprintf(buffer, sizeof(buffer), "%s!%s@%s{%s}", client->name, |
818 |
|
|
client->username, client->host, client->servptr->name); |
819 |
adx |
30 |
return buffer; |
820 |
|
|
} |
821 |
|
|
|
822 |
michael |
9109 |
/* conf_clear() |
823 |
adx |
30 |
* |
824 |
|
|
* inputs - none |
825 |
|
|
* output - none |
826 |
|
|
* side effects - Clear out the old configuration |
827 |
|
|
*/ |
828 |
|
|
static void |
829 |
michael |
9109 |
conf_clear(void) |
830 |
adx |
30 |
{ |
831 |
michael |
4816 |
dlink_node *node = NULL, *node_next = NULL; |
832 |
adx |
30 |
dlink_list *free_items [] = { |
833 |
michael |
7400 |
&connect_items, &operator_items, NULL |
834 |
adx |
30 |
}; |
835 |
|
|
|
836 |
|
|
dlink_list ** iterator = free_items; /* C is dumb */ |
837 |
|
|
|
838 |
|
|
/* We only need to free anything allocated by yyparse() here. |
839 |
michael |
9109 |
* Resetting structs, etc, is taken care of by conf_set_defaults(). |
840 |
adx |
30 |
*/ |
841 |
michael |
2916 |
|
842 |
michael |
5002 |
for (; *iterator; iterator++) |
843 |
adx |
30 |
{ |
844 |
michael |
4816 |
DLINK_FOREACH_SAFE(node, node_next, (*iterator)->head) |
845 |
adx |
30 |
{ |
846 |
michael |
4816 |
struct MaskItem *conf = node->data; |
847 |
michael |
1632 |
|
848 |
michael |
8657 |
conf->active = false; |
849 |
michael |
7303 |
dlinkDelete(&conf->node, *iterator); |
850 |
michael |
1632 |
|
851 |
michael |
7303 |
if (!conf->ref_count) |
852 |
|
|
conf_free(conf); |
853 |
adx |
30 |
} |
854 |
|
|
} |
855 |
|
|
|
856 |
michael |
671 |
/* |
857 |
michael |
5582 |
* Don't delete the class table, rather mark all entries for deletion. |
858 |
|
|
* The table is cleaned up by class_delete_marked. - avalon |
859 |
adx |
30 |
*/ |
860 |
michael |
1632 |
class_mark_for_deletion(); |
861 |
michael |
671 |
|
862 |
adx |
30 |
clear_out_address_conf(); |
863 |
|
|
|
864 |
michael |
7246 |
modules_conf_clear(); /* Clear modules {} items */ |
865 |
adx |
30 |
|
866 |
michael |
7228 |
motd_clear(); /* Clear motd {} items and re-cache default motd */ |
867 |
|
|
|
868 |
michael |
7216 |
cluster_clear(); /* Clear cluster {} items */ |
869 |
michael |
4533 |
|
870 |
michael |
7303 |
gecos_clear(); /* Clear gecos {} items */ |
871 |
|
|
|
872 |
michael |
7281 |
resv_clear(); /* Clear resv {} items */ |
873 |
|
|
|
874 |
michael |
7247 |
service_clear(); /* Clear service {} items */ |
875 |
|
|
|
876 |
michael |
7208 |
shared_clear(); /* Clear shared {} items */ |
877 |
|
|
|
878 |
michael |
7216 |
pseudo_clear(); /* Clear pseudo {} items */ |
879 |
|
|
|
880 |
michael |
5582 |
/* Clean out ConfigServerInfo */ |
881 |
michael |
7033 |
xfree(ConfigServerInfo.description); |
882 |
michael |
4341 |
ConfigServerInfo.description = NULL; |
883 |
michael |
7033 |
xfree(ConfigServerInfo.network_name); |
884 |
michael |
4341 |
ConfigServerInfo.network_name = NULL; |
885 |
michael |
7033 |
xfree(ConfigServerInfo.network_desc); |
886 |
michael |
4341 |
ConfigServerInfo.network_desc = NULL; |
887 |
michael |
7033 |
xfree(ConfigServerInfo.rsa_private_key_file); |
888 |
michael |
4341 |
ConfigServerInfo.rsa_private_key_file = NULL; |
889 |
michael |
9144 |
xfree(ConfigServerInfo.tls_certificate_file); |
890 |
|
|
ConfigServerInfo.tls_certificate_file = NULL; |
891 |
|
|
xfree(ConfigServerInfo.tls_dh_param_file); |
892 |
|
|
ConfigServerInfo.tls_dh_param_file = NULL; |
893 |
|
|
xfree(ConfigServerInfo.tls_supported_groups); |
894 |
|
|
ConfigServerInfo.tls_supported_groups = NULL; |
895 |
|
|
xfree(ConfigServerInfo.tls_cipher_list); |
896 |
|
|
ConfigServerInfo.tls_cipher_list = NULL; |
897 |
michael |
9138 |
xfree(ConfigServerInfo.tls_cipher_suites); |
898 |
|
|
ConfigServerInfo.tls_cipher_suites = NULL; |
899 |
michael |
9144 |
xfree(ConfigServerInfo.tls_message_digest_algorithm); |
900 |
|
|
ConfigServerInfo.tls_message_digest_algorithm = NULL; |
901 |
adx |
30 |
|
902 |
michael |
5582 |
/* Clean out ConfigAdminInfo */ |
903 |
michael |
7033 |
xfree(ConfigAdminInfo.name); |
904 |
michael |
4341 |
ConfigAdminInfo.name = NULL; |
905 |
michael |
7033 |
xfree(ConfigAdminInfo.email); |
906 |
michael |
4341 |
ConfigAdminInfo.email = NULL; |
907 |
michael |
7033 |
xfree(ConfigAdminInfo.description); |
908 |
michael |
4341 |
ConfigAdminInfo.description = NULL; |
909 |
adx |
30 |
|
910 |
michael |
8450 |
/* Clean out ConfigServerHide */ |
911 |
michael |
7033 |
xfree(ConfigServerHide.flatten_links_file); |
912 |
michael |
6600 |
ConfigServerHide.flatten_links_file = NULL; |
913 |
michael |
8450 |
xfree(ConfigServerHide.hidden_name); |
914 |
|
|
ConfigServerHide.hidden_name = NULL; |
915 |
michael |
6600 |
|
916 |
michael |
5582 |
/* Clean out listeners */ |
917 |
michael |
6368 |
listener_close_marked(); |
918 |
adx |
30 |
} |
919 |
|
|
|
920 |
michael |
7106 |
static void |
921 |
michael |
8655 |
conf_handle_tls(bool cold) |
922 |
michael |
7106 |
{ |
923 |
michael |
9223 |
if (tls_new_credentials() == false) |
924 |
michael |
7106 |
{ |
925 |
michael |
8655 |
if (cold == true) |
926 |
michael |
7106 |
{ |
927 |
|
|
ilog(LOG_TYPE_IRCD, "Error while initializing TLS"); |
928 |
michael |
7231 |
exit(EXIT_FAILURE); |
929 |
michael |
7106 |
} |
930 |
|
|
else |
931 |
|
|
{ |
932 |
|
|
/* Failed to load new settings/certs, old ones remain active */ |
933 |
|
|
sendto_realops_flags(UMODE_SERVNOTICE, L_ALL, SEND_NOTICE, |
934 |
|
|
"Error reloading TLS settings, check the ircd log"); // report_crypto_errors logs this |
935 |
|
|
} |
936 |
|
|
} |
937 |
|
|
} |
938 |
|
|
|
939 |
michael |
4983 |
/* read_conf_files() |
940 |
|
|
* |
941 |
|
|
* inputs - cold start YES or NO |
942 |
|
|
* output - none |
943 |
|
|
* side effects - read all conf files needed, ircd.conf kline.conf etc. |
944 |
|
|
*/ |
945 |
|
|
void |
946 |
michael |
9109 |
conf_read_files(bool cold) |
947 |
michael |
4983 |
{ |
948 |
michael |
9219 |
char buf[IRCD_BUFSIZE]; |
949 |
michael |
4983 |
|
950 |
|
|
conf_parser_ctx.boot = cold; |
951 |
michael |
9221 |
conf_parser_ctx.conf_file = fopen(ConfigGeneral.configfile, "r"); |
952 |
michael |
4983 |
|
953 |
michael |
9221 |
if (conf_parser_ctx.conf_file == NULL) |
954 |
michael |
4983 |
{ |
955 |
michael |
8655 |
if (cold == true) |
956 |
michael |
4983 |
{ |
957 |
|
|
ilog(LOG_TYPE_IRCD, "Unable to read configuration file '%s': %s", |
958 |
michael |
9221 |
ConfigGeneral.configfile, strerror(errno)); |
959 |
michael |
6644 |
exit(EXIT_FAILURE); |
960 |
michael |
4983 |
} |
961 |
|
|
else |
962 |
|
|
{ |
963 |
michael |
6317 |
sendto_realops_flags(UMODE_SERVNOTICE, L_ADMIN, SEND_NOTICE, |
964 |
michael |
4983 |
"Unable to read configuration file '%s': %s", |
965 |
michael |
9221 |
ConfigGeneral.configfile, strerror(errno)); |
966 |
michael |
4983 |
return; |
967 |
|
|
} |
968 |
|
|
} |
969 |
|
|
|
970 |
michael |
9221 |
/* |
971 |
|
|
* We need to know the initial filename for the yyerror() to report |
972 |
|
|
* |
973 |
|
|
* FIXME: The full path is in conffilenamebuf first time since we |
974 |
|
|
* don't know anything else |
975 |
|
|
* |
976 |
|
|
* - Gozem 2002-07-21 |
977 |
|
|
*/ |
978 |
|
|
strlcpy(conffilebuf, ConfigGeneral.configfile, sizeof(conffilebuf)); |
979 |
|
|
|
980 |
michael |
8655 |
if (cold == false) |
981 |
michael |
9109 |
conf_clear(); |
982 |
michael |
4983 |
|
983 |
michael |
9109 |
conf_read(conf_parser_ctx.conf_file); |
984 |
michael |
4983 |
fclose(conf_parser_ctx.conf_file); |
985 |
|
|
|
986 |
michael |
8509 |
log_iterate(log_reopen); |
987 |
michael |
7106 |
conf_handle_tls(cold); |
988 |
michael |
4983 |
|
989 |
michael |
6186 |
isupport_add("NICKLEN", NULL, ConfigServerInfo.max_nick_length); |
990 |
|
|
isupport_add("NETWORK", ConfigServerInfo.network_name, -1); |
991 |
michael |
4983 |
|
992 |
michael |
9219 |
snprintf(buf, sizeof(buf), "beI:%u", ConfigChannel.max_bans); |
993 |
|
|
isupport_add("MAXLIST", buf, -1); |
994 |
michael |
9201 |
|
995 |
michael |
6186 |
isupport_add("MAXTARGETS", NULL, ConfigGeneral.max_targets); |
996 |
|
|
isupport_add("CHANTYPES", "#", -1); |
997 |
michael |
4983 |
|
998 |
michael |
9219 |
snprintf(buf, sizeof(buf), "#:%u", ConfigChannel.max_channels); |
999 |
|
|
isupport_add("CHANLIMIT", buf, -1); |
1000 |
michael |
9201 |
|
1001 |
michael |
6186 |
isupport_add("CHANNELLEN", NULL, CHANNELLEN); |
1002 |
|
|
isupport_add("TOPICLEN", NULL, ConfigServerInfo.max_topic_length); |
1003 |
michael |
9201 |
|
1004 |
michael |
9552 |
snprintf(buf, sizeof(buf), "%s", "beI,k,l,cimnprstuCKLMNORST"); |
1005 |
michael |
9219 |
isupport_add("CHANMODES", buf, -1); |
1006 |
michael |
4983 |
} |
1007 |
|
|
|
1008 |
adx |
30 |
/* conf_add_class_to_conf() |
1009 |
|
|
* |
1010 |
|
|
* inputs - pointer to config item |
1011 |
|
|
* output - NONE |
1012 |
michael |
2916 |
* side effects - Add a class pointer to a conf |
1013 |
adx |
30 |
*/ |
1014 |
|
|
void |
1015 |
michael |
5798 |
conf_add_class_to_conf(struct MaskItem *conf, const char *name) |
1016 |
adx |
30 |
{ |
1017 |
michael |
8659 |
if (EmptyString(name) || (conf->class = class_find(name, true)) == NULL) |
1018 |
adx |
30 |
{ |
1019 |
michael |
1632 |
conf->class = class_default; |
1020 |
michael |
671 |
|
1021 |
michael |
4940 |
if (conf->type == CONF_CLIENT || conf->type == CONF_OPER) |
1022 |
michael |
6317 |
sendto_realops_flags(UMODE_SERVNOTICE, L_ADMIN, SEND_NOTICE, |
1023 |
michael |
2182 |
"Warning *** Defaulting to default class for %s@%s", |
1024 |
|
|
conf->user, conf->host); |
1025 |
adx |
30 |
else |
1026 |
michael |
6317 |
sendto_realops_flags(UMODE_SERVNOTICE, L_ADMIN, SEND_NOTICE, |
1027 |
michael |
2182 |
"Warning *** Defaulting to default class for %s", |
1028 |
|
|
conf->name); |
1029 |
adx |
30 |
} |
1030 |
|
|
} |
1031 |
|
|
|
1032 |
|
|
/* yyerror() |
1033 |
|
|
* |
1034 |
|
|
* inputs - message from parser |
1035 |
|
|
* output - NONE |
1036 |
|
|
* side effects - message to opers and log file entry is made |
1037 |
|
|
*/ |
1038 |
|
|
void |
1039 |
|
|
yyerror(const char *msg) |
1040 |
|
|
{ |
1041 |
michael |
967 |
if (conf_parser_ctx.pass != 1) |
1042 |
adx |
30 |
return; |
1043 |
|
|
|
1044 |
michael |
7788 |
const char *p = stripws(linebuf); |
1045 |
michael |
6317 |
sendto_realops_flags(UMODE_SERVNOTICE, L_ADMIN, SEND_NOTICE, |
1046 |
michael |
1618 |
"\"%s\", line %u: %s: %s", |
1047 |
michael |
7745 |
conffilebuf, lineno, msg, p); |
1048 |
michael |
1247 |
ilog(LOG_TYPE_IRCD, "\"%s\", line %u: %s: %s", |
1049 |
michael |
7745 |
conffilebuf, lineno, msg, p); |
1050 |
adx |
30 |
} |
1051 |
|
|
|
1052 |
michael |
1751 |
void |
1053 |
|
|
conf_error_report(const char *msg) |
1054 |
|
|
{ |
1055 |
michael |
7788 |
const char *p = stripws(linebuf); |
1056 |
michael |
6317 |
sendto_realops_flags(UMODE_SERVNOTICE, L_ADMIN, SEND_NOTICE, |
1057 |
michael |
1751 |
"\"%s\", line %u: %s: %s", |
1058 |
michael |
7776 |
conffilebuf, lineno, msg, p); |
1059 |
michael |
1751 |
ilog(LOG_TYPE_IRCD, "\"%s\", line %u: %s: %s", |
1060 |
michael |
7776 |
conffilebuf, lineno, msg, p); |
1061 |
michael |
1751 |
} |
1062 |
|
|
|
1063 |
adx |
30 |
/* |
1064 |
|
|
* valid_tkline() |
1065 |
michael |
2916 |
* |
1066 |
adx |
30 |
* inputs - pointer to ascii string to check |
1067 |
|
|
* - whether the specified time is in seconds or minutes |
1068 |
|
|
* output - -1 not enough parameters |
1069 |
|
|
* - 0 if not an integer number, else the number |
1070 |
|
|
* side effects - none |
1071 |
|
|
* Originally written by Dianora (Diane, db@db.net) |
1072 |
|
|
*/ |
1073 |
michael |
7329 |
uintmax_t |
1074 |
michael |
2313 |
valid_tkline(const char *data, const int minutes) |
1075 |
adx |
30 |
{ |
1076 |
michael |
2313 |
const unsigned char *p = (const unsigned char *)data; |
1077 |
|
|
unsigned char tmpch = '\0'; |
1078 |
michael |
7329 |
uintmax_t result = 0; |
1079 |
adx |
30 |
|
1080 |
michael |
2313 |
while ((tmpch = *p++)) |
1081 |
adx |
30 |
{ |
1082 |
michael |
2313 |
if (!IsDigit(tmpch)) |
1083 |
michael |
1121 |
return 0; |
1084 |
michael |
1120 |
|
1085 |
|
|
result *= 10; |
1086 |
michael |
2313 |
result += (tmpch & 0xF); |
1087 |
adx |
30 |
} |
1088 |
|
|
|
1089 |
michael |
1120 |
/* |
1090 |
michael |
2916 |
* In the degenerate case where oper does a /quote kline 0 user@host :reason |
1091 |
michael |
5582 |
* i.e. they specifically use 0, I am going to return 1 instead as a return |
1092 |
|
|
* value of non-zero is used to flag it as a temporary kline |
1093 |
adx |
30 |
*/ |
1094 |
|
|
if (result == 0) |
1095 |
|
|
result = 1; |
1096 |
|
|
|
1097 |
michael |
2916 |
/* |
1098 |
adx |
30 |
* If the incoming time is in seconds convert it to minutes for the purpose |
1099 |
|
|
* of this calculation |
1100 |
|
|
*/ |
1101 |
michael |
8521 |
if (minutes == 0) |
1102 |
michael |
2916 |
result = result / 60; |
1103 |
adx |
30 |
|
1104 |
|
|
if (result > MAX_TDKLINE_TIME) |
1105 |
|
|
result = MAX_TDKLINE_TIME; |
1106 |
|
|
|
1107 |
michael |
5582 |
result = result * 60; /* Turn it into seconds */ |
1108 |
adx |
30 |
|
1109 |
|
|
return result; |
1110 |
|
|
} |
1111 |
|
|
|
1112 |
michael |
2130 |
/* valid_wild_card_simple() |
1113 |
|
|
* |
1114 |
|
|
* inputs - data to check for sufficient non-wildcard characters |
1115 |
|
|
* outputs - 1 if valid, else 0 |
1116 |
|
|
* side effects - none |
1117 |
|
|
*/ |
1118 |
michael |
8659 |
bool |
1119 |
michael |
2130 |
valid_wild_card_simple(const char *data) |
1120 |
|
|
{ |
1121 |
|
|
const unsigned char *p = (const unsigned char *)data; |
1122 |
|
|
unsigned char tmpch = '\0'; |
1123 |
michael |
6331 |
unsigned int nonwild = 0, wild = 0; |
1124 |
michael |
2130 |
|
1125 |
|
|
while ((tmpch = *p++)) |
1126 |
|
|
{ |
1127 |
michael |
4264 |
if (tmpch == '\\' && *p) |
1128 |
michael |
2130 |
{ |
1129 |
|
|
++p; |
1130 |
michael |
4341 |
if (++nonwild >= ConfigGeneral.min_nonwildcard_simple) |
1131 |
michael |
8659 |
return true; |
1132 |
michael |
2130 |
} |
1133 |
|
|
else if (!IsMWildChar(tmpch)) |
1134 |
|
|
{ |
1135 |
michael |
4341 |
if (++nonwild >= ConfigGeneral.min_nonwildcard_simple) |
1136 |
michael |
8659 |
return true; |
1137 |
michael |
2130 |
} |
1138 |
michael |
6331 |
else |
1139 |
|
|
++wild; |
1140 |
michael |
2130 |
} |
1141 |
|
|
|
1142 |
michael |
8659 |
return wild == 0; |
1143 |
michael |
2130 |
} |
1144 |
|
|
|
1145 |
adx |
30 |
/* valid_wild_card() |
1146 |
|
|
* |
1147 |
|
|
* input - pointer to client |
1148 |
|
|
* - int flag, 0 for no warning oper 1 for warning oper |
1149 |
|
|
* - count of following varargs to check |
1150 |
|
|
* output - 0 if not valid, 1 if valid |
1151 |
michael |
9249 |
* side effects - NOTICE is given to client if warn is 1 |
1152 |
adx |
30 |
*/ |
1153 |
michael |
8659 |
bool |
1154 |
michael |
7428 |
valid_wild_card(int count, ...) |
1155 |
adx |
30 |
{ |
1156 |
michael |
3932 |
unsigned char tmpch = '\0'; |
1157 |
michael |
3871 |
unsigned int nonwild = 0; |
1158 |
adx |
30 |
va_list args; |
1159 |
|
|
|
1160 |
|
|
/* |
1161 |
|
|
* Now we must check the user and host to make sure there |
1162 |
|
|
* are at least NONWILDCHARS non-wildcard characters in |
1163 |
|
|
* them, otherwise assume they are attempting to kline |
1164 |
|
|
* *@* or some variant of that. This code will also catch |
1165 |
|
|
* people attempting to kline *@*.tld, as long as NONWILDCHARS |
1166 |
|
|
* is greater than 3. In that case, there are only 3 non-wild |
1167 |
|
|
* characters (tld), so if NONWILDCHARS is 4, the kline will |
1168 |
|
|
* be disallowed. |
1169 |
|
|
* -wnder |
1170 |
|
|
*/ |
1171 |
|
|
|
1172 |
|
|
va_start(args, count); |
1173 |
|
|
|
1174 |
|
|
while (count--) |
1175 |
|
|
{ |
1176 |
michael |
3932 |
const unsigned char *p = va_arg(args, const unsigned char *); |
1177 |
adx |
30 |
if (p == NULL) |
1178 |
|
|
continue; |
1179 |
|
|
|
1180 |
|
|
while ((tmpch = *p++)) |
1181 |
|
|
{ |
1182 |
|
|
if (!IsKWildChar(tmpch)) |
1183 |
|
|
{ |
1184 |
|
|
/* |
1185 |
|
|
* If we find enough non-wild characters, we can |
1186 |
|
|
* break - no point in searching further. |
1187 |
|
|
*/ |
1188 |
michael |
4341 |
if (++nonwild >= ConfigGeneral.min_nonwildcard) |
1189 |
michael |
2659 |
{ |
1190 |
|
|
va_end(args); |
1191 |
michael |
8659 |
return true; |
1192 |
michael |
2659 |
} |
1193 |
adx |
30 |
} |
1194 |
|
|
} |
1195 |
|
|
} |
1196 |
|
|
|
1197 |
michael |
2659 |
va_end(args); |
1198 |
michael |
8659 |
return false; |
1199 |
adx |
30 |
} |
1200 |
|
|
|
1201 |
|
|
/* XXX should this go into a separate file ? -Dianora */ |
1202 |
|
|
/* parse_aline |
1203 |
|
|
* |
1204 |
|
|
* input - pointer to cmd name being used |
1205 |
|
|
* - pointer to client using cmd |
1206 |
|
|
* - parc parameter count |
1207 |
|
|
* - parv[] list of parameters to parse |
1208 |
|
|
* - parse_flags bit map of things to test |
1209 |
|
|
* - pointer to user or string to parse into |
1210 |
|
|
* - pointer to host or NULL to parse into if non NULL |
1211 |
michael |
2916 |
* - pointer to optional tkline time or NULL |
1212 |
adx |
30 |
* - pointer to target_server to parse into if non NULL |
1213 |
|
|
* - pointer to reason to parse into |
1214 |
|
|
* |
1215 |
michael |
5775 |
* output - 1 if valid, 0 if not valid |
1216 |
adx |
30 |
* side effects - A generalised k/d/x etc. line parser, |
1217 |
|
|
* "ALINE [time] user@host|string [ON] target :reason" |
1218 |
|
|
* will parse returning a parsed user, host if |
1219 |
|
|
* h_p pointer is non NULL, string otherwise. |
1220 |
|
|
* if tkline_time pointer is non NULL a tk line will be set |
1221 |
|
|
* to non zero if found. |
1222 |
|
|
* if tkline_time pointer is NULL and tk line is found, |
1223 |
|
|
* error is reported. |
1224 |
|
|
* if target_server is NULL and an "ON" is found error |
1225 |
|
|
* is reported. |
1226 |
|
|
* if reason pointer is NULL ignore pointer, |
1227 |
db |
936 |
* this allows use of parse_a_line in unkline etc. |
1228 |
adx |
30 |
* |
1229 |
|
|
* - Dianora |
1230 |
|
|
*/ |
1231 |
michael |
8663 |
bool |
1232 |
michael |
9249 |
parse_aline(const char *cmd, struct Client *client, int parc, char **parv, struct aline_ctx *aline) |
1233 |
adx |
30 |
{ |
1234 |
michael |
5824 |
static char default_reason[] = CONF_NOREASON; |
1235 |
michael |
8675 |
static char user[USERLEN * 2 + 1]; |
1236 |
|
|
static char host[HOSTLEN * 2 + 1]; |
1237 |
adx |
30 |
|
1238 |
michael |
8669 |
++parv; |
1239 |
|
|
--parc; |
1240 |
adx |
30 |
|
1241 |
michael |
8669 |
if (aline->add == true && (aline->duration = valid_tkline(*parv, TK_MINUTES))) |
1242 |
adx |
30 |
{ |
1243 |
michael |
8669 |
++parv; |
1244 |
|
|
--parc; |
1245 |
adx |
30 |
} |
1246 |
|
|
|
1247 |
|
|
if (parc == 0) |
1248 |
|
|
{ |
1249 |
michael |
9249 |
sendto_one_numeric(client, &me, ERR_NEEDMOREPARAMS, cmd); |
1250 |
michael |
8663 |
return false; |
1251 |
adx |
30 |
} |
1252 |
|
|
|
1253 |
michael |
8679 |
if (aline->simple_mask == true) |
1254 |
|
|
{ |
1255 |
|
|
aline->mask = *parv; |
1256 |
|
|
aline->user = NULL; |
1257 |
|
|
aline->host = NULL; |
1258 |
|
|
} |
1259 |
adx |
30 |
else |
1260 |
|
|
{ |
1261 |
michael |
8675 |
struct split_nuh_item nuh; |
1262 |
michael |
8681 |
|
1263 |
michael |
8675 |
nuh.nuhmask = *parv; |
1264 |
michael |
8681 |
nuh.nickptr = NULL; |
1265 |
michael |
8675 |
nuh.userptr = user; |
1266 |
|
|
nuh.hostptr = host; |
1267 |
adx |
30 |
|
1268 |
michael |
8681 |
nuh.nicksize = 0; |
1269 |
michael |
8675 |
nuh.usersize = sizeof(user); |
1270 |
|
|
nuh.hostsize = sizeof(host); |
1271 |
|
|
|
1272 |
|
|
split_nuh(&nuh); |
1273 |
|
|
|
1274 |
michael |
8679 |
aline->mask = NULL; |
1275 |
michael |
8669 |
aline->user = user; |
1276 |
|
|
aline->host = host; |
1277 |
adx |
30 |
} |
1278 |
michael |
2916 |
|
1279 |
michael |
8669 |
++parv; |
1280 |
|
|
--parc; |
1281 |
adx |
30 |
|
1282 |
michael |
4983 |
if (parc) |
1283 |
adx |
30 |
{ |
1284 |
|
|
if (irccmp(*parv, "ON") == 0) |
1285 |
|
|
{ |
1286 |
michael |
8669 |
++parv; |
1287 |
|
|
--parc; |
1288 |
adx |
30 |
|
1289 |
michael |
9249 |
if (!HasOFlag(client, OPER_FLAG_REMOTEBAN)) |
1290 |
adx |
30 |
{ |
1291 |
michael |
9249 |
sendto_one_numeric(client, &me, ERR_NOPRIVS, "remoteban"); |
1292 |
michael |
8663 |
return false; |
1293 |
adx |
30 |
} |
1294 |
|
|
|
1295 |
|
|
if (parc == 0 || EmptyString(*parv)) |
1296 |
|
|
{ |
1297 |
michael |
9249 |
sendto_one_numeric(client, &me, ERR_NEEDMOREPARAMS, cmd); |
1298 |
michael |
8663 |
return false; |
1299 |
adx |
30 |
} |
1300 |
|
|
|
1301 |
michael |
8669 |
aline->server = *parv; |
1302 |
|
|
++parv; |
1303 |
|
|
--parc; |
1304 |
adx |
30 |
} |
1305 |
|
|
else |
1306 |
michael |
8669 |
aline->server = NULL; |
1307 |
adx |
30 |
} |
1308 |
|
|
|
1309 |
michael |
8669 |
if (aline->add == true) |
1310 |
adx |
30 |
{ |
1311 |
michael |
8675 |
if (parc == 0 || EmptyString(*parv)) |
1312 |
|
|
aline->reason = default_reason; |
1313 |
|
|
else |
1314 |
michael |
8669 |
aline->reason = *parv; |
1315 |
adx |
30 |
} |
1316 |
|
|
|
1317 |
michael |
8663 |
return true; |
1318 |
adx |
30 |
} |
1319 |
|
|
|
1320 |
|
|
/* match_conf_password() |
1321 |
|
|
* |
1322 |
|
|
* inputs - pointer to given password |
1323 |
|
|
* - pointer to Conf |
1324 |
|
|
* output - 1 or 0 if match |
1325 |
|
|
* side effects - none |
1326 |
|
|
*/ |
1327 |
michael |
8659 |
bool |
1328 |
michael |
1632 |
match_conf_password(const char *password, const struct MaskItem *conf) |
1329 |
adx |
30 |
{ |
1330 |
|
|
const char *encr = NULL; |
1331 |
|
|
|
1332 |
michael |
1632 |
if (EmptyString(password) || EmptyString(conf->passwd)) |
1333 |
michael |
8659 |
return false; |
1334 |
adx |
30 |
|
1335 |
michael |
1632 |
if (conf->flags & CONF_FLAGS_ENCRYPTED) |
1336 |
|
|
encr = crypt(password, conf->passwd); |
1337 |
adx |
30 |
else |
1338 |
|
|
encr = password; |
1339 |
|
|
|
1340 |
michael |
8659 |
return encr && strcmp(encr, conf->passwd) == 0; |
1341 |
adx |
30 |
} |
1342 |
|
|
|
1343 |
|
|
/* |
1344 |
|
|
* split_nuh |
1345 |
|
|
* |
1346 |
|
|
* inputs - pointer to original mask (modified in place) |
1347 |
|
|
* - pointer to pointer where nick should go |
1348 |
|
|
* - pointer to pointer where user should go |
1349 |
|
|
* - pointer to pointer where host should go |
1350 |
|
|
* output - NONE |
1351 |
|
|
* side effects - mask is modified in place |
1352 |
|
|
* If nick pointer is NULL, ignore writing to it |
1353 |
|
|
* this allows us to use this function elsewhere. |
1354 |
|
|
* |
1355 |
|
|
* mask nick user host |
1356 |
|
|
* ---------------------- ------- ------- ------ |
1357 |
|
|
* Dianora!db@db.net Dianora db db.net |
1358 |
|
|
* Dianora Dianora * * |
1359 |
|
|
* db.net * * db.net |
1360 |
|
|
* OR if nick pointer is NULL |
1361 |
|
|
* Dianora - * Dianora |
1362 |
|
|
* Dianora! Dianora * * |
1363 |
|
|
* Dianora!@ Dianora * * |
1364 |
|
|
* Dianora!db Dianora db * |
1365 |
|
|
* Dianora!@db.net Dianora * db.net |
1366 |
|
|
* db@db.net * db db.net |
1367 |
|
|
* !@ * * * |
1368 |
|
|
* @ * * * |
1369 |
|
|
* ! * * * |
1370 |
|
|
*/ |
1371 |
|
|
void |
1372 |
michael |
593 |
split_nuh(struct split_nuh_item *const iptr) |
1373 |
adx |
30 |
{ |
1374 |
|
|
char *p = NULL, *q = NULL; |
1375 |
|
|
|
1376 |
michael |
593 |
if (iptr->nickptr) |
1377 |
|
|
strlcpy(iptr->nickptr, "*", iptr->nicksize); |
1378 |
michael |
4983 |
|
1379 |
michael |
593 |
if (iptr->userptr) |
1380 |
|
|
strlcpy(iptr->userptr, "*", iptr->usersize); |
1381 |
michael |
4983 |
|
1382 |
michael |
593 |
if (iptr->hostptr) |
1383 |
|
|
strlcpy(iptr->hostptr, "*", iptr->hostsize); |
1384 |
|
|
|
1385 |
|
|
if ((p = strchr(iptr->nuhmask, '!'))) |
1386 |
adx |
30 |
{ |
1387 |
|
|
*p = '\0'; |
1388 |
|
|
|
1389 |
michael |
3375 |
if (iptr->nickptr && *iptr->nuhmask) |
1390 |
michael |
593 |
strlcpy(iptr->nickptr, iptr->nuhmask, iptr->nicksize); |
1391 |
adx |
30 |
|
1392 |
michael |
2525 |
if ((q = strchr(++p, '@'))) |
1393 |
|
|
{ |
1394 |
michael |
593 |
*q++ = '\0'; |
1395 |
|
|
|
1396 |
michael |
3375 |
if (*p) |
1397 |
michael |
593 |
strlcpy(iptr->userptr, p, iptr->usersize); |
1398 |
adx |
30 |
|
1399 |
michael |
3375 |
if (*q) |
1400 |
michael |
593 |
strlcpy(iptr->hostptr, q, iptr->hostsize); |
1401 |
adx |
30 |
} |
1402 |
|
|
else |
1403 |
|
|
{ |
1404 |
michael |
3375 |
if (*p) |
1405 |
michael |
593 |
strlcpy(iptr->userptr, p, iptr->usersize); |
1406 |
adx |
30 |
} |
1407 |
|
|
} |
1408 |
michael |
593 |
else |
1409 |
adx |
30 |
{ |
1410 |
michael |
593 |
/* No ! found so lets look for a user@host */ |
1411 |
|
|
if ((p = strchr(iptr->nuhmask, '@'))) |
1412 |
adx |
30 |
{ |
1413 |
michael |
593 |
/* if found a @ */ |
1414 |
|
|
*p++ = '\0'; |
1415 |
adx |
30 |
|
1416 |
michael |
3375 |
if (*iptr->nuhmask) |
1417 |
michael |
593 |
strlcpy(iptr->userptr, iptr->nuhmask, iptr->usersize); |
1418 |
adx |
30 |
|
1419 |
michael |
3375 |
if (*p) |
1420 |
michael |
593 |
strlcpy(iptr->hostptr, p, iptr->hostsize); |
1421 |
adx |
30 |
} |
1422 |
michael |
593 |
else |
1423 |
adx |
30 |
{ |
1424 |
michael |
5582 |
/* No @ found */ |
1425 |
michael |
8703 |
if (iptr->nickptr == NULL || strpbrk(iptr->nuhmask, ".:")) |
1426 |
michael |
593 |
strlcpy(iptr->hostptr, iptr->nuhmask, iptr->hostsize); |
1427 |
adx |
30 |
else |
1428 |
michael |
593 |
strlcpy(iptr->nickptr, iptr->nuhmask, iptr->nicksize); |
1429 |
adx |
30 |
} |
1430 |
|
|
} |
1431 |
|
|
} |