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1 | /* modules/m_testline.c |
2 | * | |
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. | |
29 | * | |
30 | * $Id: m_testline.c 2757 2006-11-10 22:58:15Z jilles $ | |
31 | */ | |
32 | #include "stdinc.h" | |
33 | #include "tools.h" | |
34 | #include "send.h" | |
35 | #include "client.h" | |
36 | #include "modules.h" | |
37 | #include "msg.h" | |
38 | #include "hostmask.h" | |
39 | #include "numeric.h" | |
40 | #include "s_conf.h" | |
41 | #include "s_newconf.h" | |
42 | #include "sprintf_irc.h" | |
43 | ||
44 | static int mo_testline(struct Client *, struct Client *, int, const char **); | |
45 | static int mo_testgecos(struct Client *, struct Client *, int, const char **); | |
46 | ||
47 | struct Message testline_msgtab = { | |
48 | "TESTLINE", 0, 0, 0, MFLG_SLOW, | |
49 | {mg_unreg, mg_ignore, mg_ignore, mg_ignore, mg_ignore, {mo_testline, 2}} | |
50 | }; | |
51 | struct Message testgecos_msgtab = { | |
52 | "TESTGECOS", 0, 0, 0, MFLG_SLOW, | |
53 | {mg_unreg, mg_ignore, mg_ignore, mg_ignore, mg_ignore, {mo_testgecos, 2}} | |
54 | }; | |
55 | ||
56 | mapi_clist_av1 testline_clist[] = { &testline_msgtab, &testgecos_msgtab, NULL }; | |
57 | DECLARE_MODULE_AV1(testline, NULL, NULL, testline_clist, NULL, NULL, "$Revision: 2757 $"); | |
58 | ||
59 | static int | |
60 | mo_testline(struct Client *client_p, struct Client *source_p, int parc, const char *parv[]) | |
61 | { | |
62 | struct ConfItem *aconf; | |
63 | struct ConfItem *resv_p; | |
64 | struct irc_sockaddr_storage ip; | |
65 | char user_trunc[USERLEN + 1], notildeuser_trunc[USERLEN + 1]; | |
66 | const char *name = NULL; | |
67 | const char *username = NULL; | |
68 | const char *host = NULL; | |
69 | char *mask; | |
70 | char *p; | |
71 | int host_mask; | |
72 | int type; | |
73 | ||
74 | mask = LOCAL_COPY(parv[1]); | |
75 | ||
76 | if((p = strchr(mask, '!'))) | |
77 | { | |
78 | *p++ = '\0'; | |
79 | name = mask; | |
80 | mask = p; | |
81 | ||
82 | if(EmptyString(mask)) | |
83 | return 0; | |
84 | } | |
85 | ||
86 | if((p = strchr(mask, '@'))) | |
87 | { | |
88 | *p++ = '\0'; | |
89 | username = mask; | |
90 | host = p; | |
91 | ||
92 | if(EmptyString(host)) | |
93 | return 0; | |
94 | } | |
95 | else | |
96 | host = mask; | |
97 | ||
98 | /* parses as an IP, check for a dline */ | |
99 | if((type = parse_netmask(host, (struct sockaddr *)&ip, &host_mask)) != HM_HOST) | |
100 | { | |
101 | #ifdef IPV6 | |
102 | if(type == HM_IPV6) | |
103 | aconf = find_dline((struct sockaddr *)&ip, AF_INET6); | |
104 | else | |
105 | #endif | |
106 | aconf = find_dline((struct sockaddr *)&ip, AF_INET); | |
107 | ||
108 | if(aconf && aconf->status & CONF_DLINE) | |
109 | { | |
110 | sendto_one(source_p, form_str(RPL_TESTLINE), | |
111 | me.name, source_p->name, | |
112 | (aconf->flags & CONF_FLAGS_TEMPORARY) ? 'd' : 'D', | |
113 | (aconf->flags & CONF_FLAGS_TEMPORARY) ? | |
114 | (long) ((aconf->hold - CurrentTime) / 60) : 0L, | |
115 | aconf->host, aconf->passwd); | |
116 | ||
117 | return 0; | |
118 | } | |
119 | } | |
120 | ||
121 | if (username != NULL) | |
122 | { | |
123 | strlcpy(user_trunc, username, sizeof user_trunc); | |
124 | strlcpy(notildeuser_trunc, *username == '~' ? username + 1 : username, sizeof notildeuser_trunc); | |
125 | } | |
126 | else | |
127 | { | |
128 | strlcpy(user_trunc, "dummy", sizeof user_trunc); | |
129 | strlcpy(notildeuser_trunc, "dummy", sizeof notildeuser_trunc); | |
130 | } | |
131 | /* now look for a matching I/K/G */ | |
132 | if((aconf = find_address_conf(host, NULL, user_trunc, notildeuser_trunc, | |
133 | (type != HM_HOST) ? (struct sockaddr *)&ip : NULL, | |
134 | (type != HM_HOST) ? ( | |
135 | #ifdef IPV6 | |
136 | (type == HM_IPV6) ? AF_INET6 : | |
137 | #endif | |
138 | AF_INET) : 0))) | |
139 | { | |
140 | static char buf[HOSTLEN+USERLEN+2]; | |
141 | ||
142 | if(aconf->status & CONF_KILL) | |
143 | { | |
144 | ircsnprintf(buf, sizeof(buf), "%s@%s", | |
145 | aconf->user, aconf->host); | |
146 | sendto_one(source_p, form_str(RPL_TESTLINE), | |
147 | me.name, source_p->name, | |
148 | (aconf->flags & CONF_FLAGS_TEMPORARY) ? 'k' : 'K', | |
149 | (aconf->flags & CONF_FLAGS_TEMPORARY) ? | |
150 | (long) ((aconf->hold - CurrentTime) / 60) : 0L, | |
151 | buf, aconf->passwd); | |
152 | return 0; | |
153 | } | |
154 | else if(aconf->status & CONF_GLINE) | |
155 | { | |
156 | ircsnprintf(buf, sizeof(buf), "%s@%s", | |
157 | aconf->user, aconf->host); | |
158 | sendto_one(source_p, form_str(RPL_TESTLINE), | |
159 | me.name, source_p->name, | |
160 | 'G', (long) ((aconf->hold - CurrentTime) / 60), | |
161 | buf, aconf->passwd); | |
162 | return 0; | |
163 | } | |
164 | } | |
165 | ||
166 | /* they asked us to check a nick, so hunt for resvs.. */ | |
167 | if(name && (resv_p = find_nick_resv(name))) | |
168 | { | |
169 | sendto_one(source_p, form_str(RPL_TESTLINE), | |
170 | me.name, source_p->name, | |
171 | resv_p->hold ? 'q' : 'Q', | |
172 | resv_p->hold ? (long) ((resv_p->hold - CurrentTime) / 60) : 0L, | |
173 | resv_p->name, resv_p->passwd); | |
174 | ||
175 | /* this is a false positive, so make sure it isn't counted in stats q | |
176 | * --nenolod | |
177 | */ | |
178 | resv_p->port--; | |
179 | return 0; | |
180 | } | |
181 | ||
182 | /* no matching resv, we can print the I: if it exists */ | |
183 | if(aconf && aconf->status & CONF_CLIENT) | |
184 | { | |
185 | sendto_one_numeric(source_p, RPL_STATSILINE, form_str(RPL_STATSILINE), | |
186 | aconf->name, show_iline_prefix(source_p, aconf, aconf->user), | |
187 | aconf->host, aconf->port, aconf->className); | |
188 | return 0; | |
189 | } | |
190 | ||
191 | /* nothing matches.. */ | |
192 | sendto_one(source_p, form_str(RPL_NOTESTLINE), | |
193 | me.name, source_p->name, parv[1]); | |
194 | return 0; | |
195 | } | |
196 | ||
197 | static int | |
198 | mo_testgecos(struct Client *client_p, struct Client *source_p, int parc, const char *parv[]) | |
199 | { | |
200 | struct ConfItem *aconf; | |
201 | ||
202 | if(!(aconf = find_xline(parv[1], 0))) | |
203 | { | |
204 | sendto_one(source_p, form_str(RPL_NOTESTLINE), | |
205 | me.name, source_p->name, parv[1]); | |
206 | return 0; | |
207 | } | |
208 | ||
209 | sendto_one(source_p, form_str(RPL_TESTLINE), | |
210 | me.name, source_p->name, | |
211 | aconf->hold ? 'x' : 'X', | |
212 | aconf->hold ? (long) ((aconf->hold - CurrentTime) / 60) : 0L, | |
213 | aconf->name, aconf->passwd); | |
214 | return 0; | |
215 | } |