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212380e3 | 1 | /* modules/m_testline.c |
55abcbb2 | 2 | * |
212380e3 AC |
3 | * Copyright (C) 2004 Lee Hardy <lee@leeh.co.uk> |
4 | * Copyright (C) 2004-2005 ircd-ratbox development team | |
5 | * | |
6 | * Redistribution and use in source and binary forms, with or without | |
7 | * modification, are permitted provided that the following conditions are | |
8 | * met: | |
9 | * | |
10 | * 1.Redistributions of source code must retain the above copyright notice, | |
11 | * this list of conditions and the following disclaimer. | |
12 | * 2.Redistributions in binary form must reproduce the above copyright | |
13 | * notice, this list of conditions and the following disclaimer in the | |
14 | * documentation and/or other materials provided with the distribution. | |
15 | * 3.The name of the author may not be used to endorse or promote products | |
16 | * derived from this software without specific prior written permission. | |
17 | * | |
18 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR | |
19 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED | |
20 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | |
21 | * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, | |
22 | * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | |
23 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR | |
24 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
25 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | |
26 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING | |
27 | * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | |
28 | * POSSIBILITY OF SUCH DAMAGE. | |
212380e3 AC |
29 | */ |
30 | #include "stdinc.h" | |
212380e3 AC |
31 | #include "send.h" |
32 | #include "client.h" | |
33 | #include "modules.h" | |
34 | #include "msg.h" | |
add9f99d | 35 | #include "hash.h" |
212380e3 AC |
36 | #include "hostmask.h" |
37 | #include "numeric.h" | |
38 | #include "s_conf.h" | |
39 | #include "s_newconf.h" | |
83235e9e | 40 | #include "reject.h" |
212380e3 | 41 | |
eeabf33a EM |
42 | static const char testline_desc[] = "Provides the ability to test I/K/D/X lines and RESVs"; |
43 | ||
3c7d6fcc EM |
44 | static void mo_testline(struct MsgBuf *, struct Client *, struct Client *, int, const char **); |
45 | static void mo_testgecos(struct MsgBuf *, struct Client *, struct Client *, int, const char **); | |
212380e3 AC |
46 | |
47 | struct Message testline_msgtab = { | |
7baa37a9 | 48 | "TESTLINE", 0, 0, 0, 0, |
96bfafc1 | 49 | {mg_unreg, mg_not_oper, mg_ignore, mg_ignore, mg_ignore, {mo_testline, 2}} |
212380e3 AC |
50 | }; |
51 | struct Message testgecos_msgtab = { | |
7baa37a9 | 52 | "TESTGECOS", 0, 0, 0, 0, |
96bfafc1 | 53 | {mg_unreg, mg_not_oper, mg_ignore, mg_ignore, mg_ignore, {mo_testgecos, 2}} |
212380e3 AC |
54 | }; |
55 | ||
56 | mapi_clist_av1 testline_clist[] = { &testline_msgtab, &testgecos_msgtab, NULL }; | |
eeabf33a | 57 | |
be9c3979 | 58 | DECLARE_MODULE_AV2(testline, NULL, NULL, testline_clist, NULL, NULL, NULL, NULL, testline_desc); |
212380e3 | 59 | |
3c7d6fcc | 60 | static void |
428ca87b | 61 | mo_testline(struct MsgBuf *msgbuf_p, struct Client *client_p, struct Client *source_p, int parc, const char *parv[]) |
212380e3 AC |
62 | { |
63 | struct ConfItem *aconf; | |
64 | struct ConfItem *resv_p; | |
e7046ee5 | 65 | struct rb_sockaddr_storage ip; |
212380e3 AC |
66 | char user_trunc[USERLEN + 1], notildeuser_trunc[USERLEN + 1]; |
67 | const char *name = NULL; | |
68 | const char *username = NULL; | |
69 | const char *host = NULL; | |
70 | char *mask; | |
71 | char *p; | |
72 | int host_mask; | |
73 | int type; | |
83235e9e | 74 | int duration; |
e5b12a61 JT |
75 | char *puser, *phost, *reason, *operreason; |
76 | char reasonbuf[BUFSIZE]; | |
212380e3 | 77 | |
58a490f9 EK |
78 | if (!HasPrivilege(source_p, "oper:testline")) |
79 | { | |
80 | sendto_one(source_p, form_str(ERR_NOPRIVS), | |
81 | me.name, source_p->name, "testline"); | |
82 | return; | |
83 | } | |
84 | ||
212380e3 AC |
85 | mask = LOCAL_COPY(parv[1]); |
86 | ||
add9f99d JT |
87 | if (IsChannelName(mask)) |
88 | { | |
89 | resv_p = hash_find_resv(mask); | |
90 | if (resv_p != NULL) | |
91 | { | |
92 | sendto_one(source_p, form_str(RPL_TESTLINE), | |
93 | me.name, source_p->name, | |
94 | resv_p->hold ? 'q' : 'Q', | |
e3354945 | 95 | resv_p->hold ? (long) ((resv_p->hold - rb_current_time()) / 60) : 0L, |
70ea02eb | 96 | resv_p->host, resv_p->passwd); |
add9f99d JT |
97 | /* this is a false positive, so make sure it isn't counted in stats q |
98 | * --nenolod | |
99 | */ | |
100 | resv_p->port--; | |
101 | } | |
102 | else | |
103 | sendto_one(source_p, form_str(RPL_NOTESTLINE), | |
104 | me.name, source_p->name, parv[1]); | |
3c7d6fcc | 105 | return; |
add9f99d JT |
106 | } |
107 | ||
212380e3 AC |
108 | if((p = strchr(mask, '!'))) |
109 | { | |
110 | *p++ = '\0'; | |
111 | name = mask; | |
112 | mask = p; | |
113 | ||
114 | if(EmptyString(mask)) | |
3c7d6fcc | 115 | return; |
212380e3 AC |
116 | } |
117 | ||
118 | if((p = strchr(mask, '@'))) | |
119 | { | |
120 | *p++ = '\0'; | |
121 | username = mask; | |
122 | host = p; | |
123 | ||
124 | if(EmptyString(host)) | |
3c7d6fcc | 125 | return; |
212380e3 AC |
126 | } |
127 | else | |
128 | host = mask; | |
129 | ||
130 | /* parses as an IP, check for a dline */ | |
29c92cf9 | 131 | if((type = parse_netmask(host, &ip, &host_mask)) != HM_HOST) |
212380e3 | 132 | { |
54ac8b60 VY |
133 | if(type == HM_IPV6) |
134 | aconf = find_dline((struct sockaddr *)&ip, AF_INET6); | |
135 | else | |
54ac8b60 | 136 | aconf = find_dline((struct sockaddr *)&ip, AF_INET); |
212380e3 AC |
137 | |
138 | if(aconf && aconf->status & CONF_DLINE) | |
139 | { | |
e5b12a61 | 140 | get_printable_kline(source_p, aconf, &phost, &reason, &puser, &operreason); |
5203cba5 | 141 | snprintf(reasonbuf, sizeof(reasonbuf), "%s%s%s", reason, |
e5b12a61 | 142 | operreason ? "|" : "", operreason ? operreason : ""); |
212380e3 AC |
143 | sendto_one(source_p, form_str(RPL_TESTLINE), |
144 | me.name, source_p->name, | |
145 | (aconf->flags & CONF_FLAGS_TEMPORARY) ? 'd' : 'D', | |
55abcbb2 KB |
146 | (aconf->flags & CONF_FLAGS_TEMPORARY) ? |
147 | (long) ((aconf->hold - rb_current_time()) / 60) : 0L, | |
e5b12a61 | 148 | phost, reasonbuf); |
212380e3 | 149 | |
3c7d6fcc | 150 | return; |
212380e3 | 151 | } |
83235e9e JT |
152 | /* Otherwise, aconf is an exempt{} */ |
153 | if(aconf == NULL && | |
154 | (duration = is_reject_ip((struct sockaddr *)&ip))) | |
155 | sendto_one(source_p, form_str(RPL_TESTLINE), | |
156 | me.name, source_p->name, | |
157 | '!', | |
0cce01d3 | 158 | duration / 60L, |
83235e9e JT |
159 | host, "Reject cache"); |
160 | if(aconf == NULL && | |
161 | (duration = is_throttle_ip((struct sockaddr *)&ip))) | |
162 | sendto_one(source_p, form_str(RPL_TESTLINE), | |
163 | me.name, source_p->name, | |
164 | '!', | |
0cce01d3 | 165 | duration / 60L, |
83235e9e | 166 | host, "Throttled"); |
212380e3 AC |
167 | } |
168 | ||
169 | if (username != NULL) | |
170 | { | |
f427c8b0 VY |
171 | rb_strlcpy(user_trunc, username, sizeof user_trunc); |
172 | rb_strlcpy(notildeuser_trunc, *username == '~' ? username + 1 : username, sizeof notildeuser_trunc); | |
212380e3 AC |
173 | } |
174 | else | |
175 | { | |
f427c8b0 VY |
176 | rb_strlcpy(user_trunc, "dummy", sizeof user_trunc); |
177 | rb_strlcpy(notildeuser_trunc, "dummy", sizeof notildeuser_trunc); | |
212380e3 AC |
178 | } |
179 | /* now look for a matching I/K/G */ | |
180 | if((aconf = find_address_conf(host, NULL, user_trunc, notildeuser_trunc, | |
181 | (type != HM_HOST) ? (struct sockaddr *)&ip : NULL, | |
182 | (type != HM_HOST) ? ( | |
55abcbb2 | 183 | (type == HM_IPV6) ? AF_INET6 : |
40c1fd47 | 184 | AF_INET) : 0, NULL))) |
212380e3 AC |
185 | { |
186 | static char buf[HOSTLEN+USERLEN+2]; | |
187 | ||
188 | if(aconf->status & CONF_KILL) | |
189 | { | |
1e57e391 | 190 | get_printable_kline(source_p, aconf, &phost, &reason, &puser, &operreason); |
5203cba5 | 191 | snprintf(buf, sizeof(buf), "%s@%s", |
1e57e391 | 192 | puser, phost); |
5203cba5 | 193 | snprintf(reasonbuf, sizeof(reasonbuf), "%s%s%s", reason, |
cb2540a6 | 194 | operreason ? "|" : "", operreason ? operreason : ""); |
212380e3 AC |
195 | sendto_one(source_p, form_str(RPL_TESTLINE), |
196 | me.name, source_p->name, | |
197 | (aconf->flags & CONF_FLAGS_TEMPORARY) ? 'k' : 'K', | |
55abcbb2 | 198 | (aconf->flags & CONF_FLAGS_TEMPORARY) ? |
e3354945 | 199 | (long) ((aconf->hold - rb_current_time()) / 60) : 0L, |
cb2540a6 | 200 | buf, reasonbuf); |
3c7d6fcc | 201 | return; |
212380e3 | 202 | } |
212380e3 AC |
203 | } |
204 | ||
205 | /* they asked us to check a nick, so hunt for resvs.. */ | |
206 | if(name && (resv_p = find_nick_resv(name))) | |
207 | { | |
208 | sendto_one(source_p, form_str(RPL_TESTLINE), | |
209 | me.name, source_p->name, | |
210 | resv_p->hold ? 'q' : 'Q', | |
e3354945 | 211 | resv_p->hold ? (long) ((resv_p->hold - rb_current_time()) / 60) : 0L, |
70ea02eb | 212 | resv_p->host, resv_p->passwd); |
212380e3 AC |
213 | |
214 | /* this is a false positive, so make sure it isn't counted in stats q | |
215 | * --nenolod | |
216 | */ | |
217 | resv_p->port--; | |
3c7d6fcc | 218 | return; |
212380e3 AC |
219 | } |
220 | ||
221 | /* no matching resv, we can print the I: if it exists */ | |
222 | if(aconf && aconf->status & CONF_CLIENT) | |
223 | { | |
224 | sendto_one_numeric(source_p, RPL_STATSILINE, form_str(RPL_STATSILINE), | |
27f616dd | 225 | aconf->info.name, EmptyString(aconf->spasswd) ? "<NULL>" : aconf->spasswd, |
59c3d09a | 226 | show_iline_prefix(source_p, aconf, aconf->user), |
212380e3 | 227 | aconf->host, aconf->port, aconf->className); |
3c7d6fcc | 228 | return; |
212380e3 AC |
229 | } |
230 | ||
231 | /* nothing matches.. */ | |
232 | sendto_one(source_p, form_str(RPL_NOTESTLINE), | |
233 | me.name, source_p->name, parv[1]); | |
212380e3 AC |
234 | } |
235 | ||
3c7d6fcc | 236 | static void |
428ca87b | 237 | mo_testgecos(struct MsgBuf *msgbuf_p, struct Client *client_p, struct Client *source_p, int parc, const char *parv[]) |
212380e3 AC |
238 | { |
239 | struct ConfItem *aconf; | |
240 | ||
58a490f9 EK |
241 | if (!HasPrivilege(source_p, "oper:testline")) |
242 | { | |
243 | sendto_one(source_p, form_str(ERR_NOPRIVS), | |
244 | me.name, source_p->name, "testline"); | |
245 | return; | |
246 | } | |
247 | ||
212380e3 AC |
248 | if(!(aconf = find_xline(parv[1], 0))) |
249 | { | |
250 | sendto_one(source_p, form_str(RPL_NOTESTLINE), | |
251 | me.name, source_p->name, parv[1]); | |
3c7d6fcc | 252 | return; |
212380e3 AC |
253 | } |
254 | ||
255 | sendto_one(source_p, form_str(RPL_TESTLINE), | |
256 | me.name, source_p->name, | |
257 | aconf->hold ? 'x' : 'X', | |
e3354945 | 258 | aconf->hold ? (long) ((aconf->hold - rb_current_time()) / 60) : 0L, |
70ea02eb | 259 | aconf->host, aconf->passwd); |
212380e3 | 260 | } |