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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 AC |
77 | |
78 | mask = LOCAL_COPY(parv[1]); | |
79 | ||
add9f99d JT |
80 | if (IsChannelName(mask)) |
81 | { | |
82 | resv_p = hash_find_resv(mask); | |
83 | if (resv_p != NULL) | |
84 | { | |
85 | sendto_one(source_p, form_str(RPL_TESTLINE), | |
86 | me.name, source_p->name, | |
87 | resv_p->hold ? 'q' : 'Q', | |
e3354945 | 88 | resv_p->hold ? (long) ((resv_p->hold - rb_current_time()) / 60) : 0L, |
70ea02eb | 89 | resv_p->host, resv_p->passwd); |
add9f99d JT |
90 | /* this is a false positive, so make sure it isn't counted in stats q |
91 | * --nenolod | |
92 | */ | |
93 | resv_p->port--; | |
94 | } | |
95 | else | |
96 | sendto_one(source_p, form_str(RPL_NOTESTLINE), | |
97 | me.name, source_p->name, parv[1]); | |
3c7d6fcc | 98 | return; |
add9f99d JT |
99 | } |
100 | ||
212380e3 AC |
101 | if((p = strchr(mask, '!'))) |
102 | { | |
103 | *p++ = '\0'; | |
104 | name = mask; | |
105 | mask = p; | |
106 | ||
107 | if(EmptyString(mask)) | |
3c7d6fcc | 108 | return; |
212380e3 AC |
109 | } |
110 | ||
111 | if((p = strchr(mask, '@'))) | |
112 | { | |
113 | *p++ = '\0'; | |
114 | username = mask; | |
115 | host = p; | |
116 | ||
117 | if(EmptyString(host)) | |
3c7d6fcc | 118 | return; |
212380e3 AC |
119 | } |
120 | else | |
121 | host = mask; | |
122 | ||
123 | /* parses as an IP, check for a dline */ | |
29c92cf9 | 124 | if((type = parse_netmask(host, &ip, &host_mask)) != HM_HOST) |
212380e3 | 125 | { |
54ac8b60 VY |
126 | if(type == HM_IPV6) |
127 | aconf = find_dline((struct sockaddr *)&ip, AF_INET6); | |
128 | else | |
54ac8b60 | 129 | aconf = find_dline((struct sockaddr *)&ip, AF_INET); |
212380e3 AC |
130 | |
131 | if(aconf && aconf->status & CONF_DLINE) | |
132 | { | |
e5b12a61 | 133 | get_printable_kline(source_p, aconf, &phost, &reason, &puser, &operreason); |
5203cba5 | 134 | snprintf(reasonbuf, sizeof(reasonbuf), "%s%s%s", reason, |
e5b12a61 | 135 | operreason ? "|" : "", operreason ? operreason : ""); |
212380e3 AC |
136 | sendto_one(source_p, form_str(RPL_TESTLINE), |
137 | me.name, source_p->name, | |
138 | (aconf->flags & CONF_FLAGS_TEMPORARY) ? 'd' : 'D', | |
55abcbb2 KB |
139 | (aconf->flags & CONF_FLAGS_TEMPORARY) ? |
140 | (long) ((aconf->hold - rb_current_time()) / 60) : 0L, | |
e5b12a61 | 141 | phost, reasonbuf); |
212380e3 | 142 | |
3c7d6fcc | 143 | return; |
212380e3 | 144 | } |
83235e9e JT |
145 | /* Otherwise, aconf is an exempt{} */ |
146 | if(aconf == NULL && | |
147 | (duration = is_reject_ip((struct sockaddr *)&ip))) | |
148 | sendto_one(source_p, form_str(RPL_TESTLINE), | |
149 | me.name, source_p->name, | |
150 | '!', | |
0cce01d3 | 151 | duration / 60L, |
83235e9e JT |
152 | host, "Reject cache"); |
153 | if(aconf == NULL && | |
154 | (duration = is_throttle_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 | 159 | host, "Throttled"); |
212380e3 AC |
160 | } |
161 | ||
162 | if (username != NULL) | |
163 | { | |
f427c8b0 VY |
164 | rb_strlcpy(user_trunc, username, sizeof user_trunc); |
165 | rb_strlcpy(notildeuser_trunc, *username == '~' ? username + 1 : username, sizeof notildeuser_trunc); | |
212380e3 AC |
166 | } |
167 | else | |
168 | { | |
f427c8b0 VY |
169 | rb_strlcpy(user_trunc, "dummy", sizeof user_trunc); |
170 | rb_strlcpy(notildeuser_trunc, "dummy", sizeof notildeuser_trunc); | |
212380e3 AC |
171 | } |
172 | /* now look for a matching I/K/G */ | |
173 | if((aconf = find_address_conf(host, NULL, user_trunc, notildeuser_trunc, | |
174 | (type != HM_HOST) ? (struct sockaddr *)&ip : NULL, | |
175 | (type != HM_HOST) ? ( | |
55abcbb2 | 176 | (type == HM_IPV6) ? AF_INET6 : |
40c1fd47 | 177 | AF_INET) : 0, NULL))) |
212380e3 AC |
178 | { |
179 | static char buf[HOSTLEN+USERLEN+2]; | |
180 | ||
181 | if(aconf->status & CONF_KILL) | |
182 | { | |
1e57e391 | 183 | get_printable_kline(source_p, aconf, &phost, &reason, &puser, &operreason); |
5203cba5 | 184 | snprintf(buf, sizeof(buf), "%s@%s", |
1e57e391 | 185 | puser, phost); |
5203cba5 | 186 | snprintf(reasonbuf, sizeof(reasonbuf), "%s%s%s", reason, |
cb2540a6 | 187 | operreason ? "|" : "", operreason ? operreason : ""); |
212380e3 AC |
188 | sendto_one(source_p, form_str(RPL_TESTLINE), |
189 | me.name, source_p->name, | |
190 | (aconf->flags & CONF_FLAGS_TEMPORARY) ? 'k' : 'K', | |
55abcbb2 | 191 | (aconf->flags & CONF_FLAGS_TEMPORARY) ? |
e3354945 | 192 | (long) ((aconf->hold - rb_current_time()) / 60) : 0L, |
cb2540a6 | 193 | buf, reasonbuf); |
3c7d6fcc | 194 | return; |
212380e3 | 195 | } |
212380e3 AC |
196 | } |
197 | ||
198 | /* they asked us to check a nick, so hunt for resvs.. */ | |
199 | if(name && (resv_p = find_nick_resv(name))) | |
200 | { | |
201 | sendto_one(source_p, form_str(RPL_TESTLINE), | |
202 | me.name, source_p->name, | |
203 | resv_p->hold ? 'q' : 'Q', | |
e3354945 | 204 | resv_p->hold ? (long) ((resv_p->hold - rb_current_time()) / 60) : 0L, |
70ea02eb | 205 | resv_p->host, resv_p->passwd); |
212380e3 AC |
206 | |
207 | /* this is a false positive, so make sure it isn't counted in stats q | |
208 | * --nenolod | |
209 | */ | |
210 | resv_p->port--; | |
3c7d6fcc | 211 | return; |
212380e3 AC |
212 | } |
213 | ||
214 | /* no matching resv, we can print the I: if it exists */ | |
215 | if(aconf && aconf->status & CONF_CLIENT) | |
216 | { | |
217 | sendto_one_numeric(source_p, RPL_STATSILINE, form_str(RPL_STATSILINE), | |
27f616dd | 218 | aconf->info.name, EmptyString(aconf->spasswd) ? "<NULL>" : aconf->spasswd, |
59c3d09a | 219 | show_iline_prefix(source_p, aconf, aconf->user), |
212380e3 | 220 | aconf->host, aconf->port, aconf->className); |
3c7d6fcc | 221 | return; |
212380e3 AC |
222 | } |
223 | ||
224 | /* nothing matches.. */ | |
225 | sendto_one(source_p, form_str(RPL_NOTESTLINE), | |
226 | me.name, source_p->name, parv[1]); | |
212380e3 AC |
227 | } |
228 | ||
3c7d6fcc | 229 | static void |
428ca87b | 230 | mo_testgecos(struct MsgBuf *msgbuf_p, struct Client *client_p, struct Client *source_p, int parc, const char *parv[]) |
212380e3 AC |
231 | { |
232 | struct ConfItem *aconf; | |
233 | ||
234 | if(!(aconf = find_xline(parv[1], 0))) | |
235 | { | |
236 | sendto_one(source_p, form_str(RPL_NOTESTLINE), | |
237 | me.name, source_p->name, parv[1]); | |
3c7d6fcc | 238 | return; |
212380e3 AC |
239 | } |
240 | ||
241 | sendto_one(source_p, form_str(RPL_TESTLINE), | |
242 | me.name, source_p->name, | |
243 | aconf->hold ? 'x' : 'X', | |
e3354945 | 244 | aconf->hold ? (long) ((aconf->hold - rb_current_time()) / 60) : 0L, |
70ea02eb | 245 | aconf->host, aconf->passwd); |
212380e3 | 246 | } |