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c728f993 JT |
1 | /* |
2 | * m_privs.c: Shows effective operator privileges | |
3 | * | |
4 | * Copyright (C) 2008 Jilles Tjoelker | |
5 | * Copyright (C) 2008 charybdis development team | |
6 | * | |
7 | * Redistribution and use in source and binary forms, with or without | |
8 | * modification, are permitted provided that the following conditions are | |
9 | * met: | |
10 | * | |
11 | * 1.Redistributions of source code must retain the above copyright notice, | |
12 | * this list of conditions and the following disclaimer. | |
13 | * 2.Redistributions in binary form must reproduce the above copyright | |
14 | * notice, this list of conditions and the following disclaimer in the | |
15 | * documentation and/or other materials provided with the distribution. | |
16 | * 3.The name of the author may not be used to endorse or promote products | |
17 | * derived from this software without specific prior written permission. | |
18 | * | |
19 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR | |
20 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED | |
21 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | |
22 | * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, | |
23 | * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | |
24 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR | |
25 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
26 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | |
27 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING | |
28 | * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | |
29 | * POSSIBILITY OF SUCH DAMAGE. | |
30 | */ | |
31 | ||
32 | #include "stdinc.h" | |
33 | #include "client.h" | |
34 | #include "common.h" | |
35 | #include "numeric.h" | |
36 | #include "send.h" | |
37 | #include "msg.h" | |
38 | #include "parse.h" | |
39 | #include "modules.h" | |
40 | #include "s_conf.h" | |
41 | #include "s_newconf.h" | |
42 | ||
ed11b18f | 43 | static int m_privs(struct Client *client_p, struct Client *source_p, int parc, const char *parv[]); |
c728f993 JT |
44 | static int me_privs(struct Client *client_p, struct Client *source_p, int parc, const char *parv[]); |
45 | static int mo_privs(struct Client *client_p, struct Client *source_p, int parc, const char *parv[]); | |
46 | ||
47 | struct Message privs_msgtab = { | |
48 | "PRIVS", 0, 0, 0, MFLG_SLOW, | |
ed11b18f | 49 | {mg_unreg, {m_privs, 0}, mg_ignore, mg_ignore, {me_privs, 0}, {mo_privs, 0}} |
c728f993 JT |
50 | }; |
51 | ||
52 | mapi_clist_av1 privs_clist[] = { | |
53 | &privs_msgtab, | |
54 | NULL | |
55 | }; | |
56 | ||
57 | /* XXX this is a copy, not so nice */ | |
58 | struct mode_table | |
59 | { | |
60 | const char *name; | |
61 | int mode; | |
62 | }; | |
63 | ||
c728f993 JT |
64 | /* there is no such table like this anywhere else */ |
65 | static struct mode_table auth_client_table[] = { | |
66 | {"resv_exempt", FLAGS2_EXEMPTRESV }, | |
c728f993 JT |
67 | {"kline_exempt", FLAGS2_EXEMPTKLINE }, |
68 | {"flood_exempt", FLAGS2_EXEMPTFLOOD }, | |
c728f993 JT |
69 | {"spambot_exempt", FLAGS2_EXEMPTSPAMBOT }, |
70 | {"shide_exempt", FLAGS2_EXEMPTSHIDE }, | |
71 | {"jupe_exempt", FLAGS2_EXEMPTJUPE }, | |
72 | {NULL, 0} | |
73 | }; | |
74 | ||
75 | DECLARE_MODULE_AV1(privs, NULL, NULL, privs_clist, NULL, NULL, ""); | |
76 | ||
77 | static void show_privs(struct Client *source_p, struct Client *target_p) | |
78 | { | |
79 | char buf[512]; | |
80 | struct mode_table *p; | |
81 | ||
82 | buf[0] = '\0'; | |
50f25792 AC |
83 | if (target_p->localClient->privset) |
84 | rb_strlcat(buf, target_p->localClient->privset->privs, sizeof buf); | |
c728f993 JT |
85 | if (IsOper(target_p)) |
86 | { | |
87 | if (buf[0] != '\0') | |
1f9de103 VY |
88 | rb_strlcat(buf, " ", sizeof buf); |
89 | rb_strlcat(buf, "operator:", sizeof buf); | |
90 | rb_strlcat(buf, target_p->localClient->opername, sizeof buf); | |
50f25792 AC |
91 | |
92 | if (target_p->localClient->privset) | |
93 | { | |
94 | if (buf[0] != '\0') | |
95 | rb_strlcat(buf, " ", sizeof buf); | |
96 | rb_strlcat(buf, "privset:", sizeof buf); | |
97 | rb_strlcat(buf, target_p->localClient->privset->name, sizeof buf); | |
98 | } | |
c728f993 JT |
99 | } |
100 | p = &auth_client_table[0]; | |
101 | while (p->name != NULL) | |
102 | { | |
103 | if (target_p->flags2 & p->mode) | |
104 | { | |
105 | if (buf[0] != '\0') | |
1f9de103 VY |
106 | rb_strlcat(buf, " ", sizeof buf); |
107 | rb_strlcat(buf, p->name, sizeof buf); | |
c728f993 JT |
108 | } |
109 | p++; | |
110 | } | |
7b7e1640 JT |
111 | sendto_one_numeric(source_p, RPL_PRIVS, form_str(RPL_PRIVS), |
112 | target_p->name, buf); | |
c728f993 JT |
113 | } |
114 | ||
115 | static int me_privs(struct Client *client_p, struct Client *source_p, int parc, const char *parv[]) | |
116 | { | |
117 | struct Client *target_p; | |
118 | ||
119 | if (!IsOper(source_p) || parc < 2 || EmptyString(parv[1])) | |
120 | return 0; | |
121 | ||
122 | /* we cannot show privs for remote clients */ | |
123 | if((target_p = find_person(parv[1])) && MyClient(target_p)) | |
124 | show_privs(source_p, target_p); | |
125 | ||
126 | return 0; | |
127 | } | |
128 | ||
129 | static int mo_privs(struct Client *client_p, struct Client *source_p, int parc, const char *parv[]) | |
130 | { | |
131 | struct Client *target_p; | |
132 | ||
133 | if (parc < 2 || EmptyString(parv[1])) | |
134 | target_p = source_p; | |
135 | else | |
136 | { | |
137 | target_p = find_named_person(parv[1]); | |
138 | if (target_p == NULL) | |
139 | { | |
140 | sendto_one_numeric(source_p, ERR_NOSUCHNICK, | |
141 | form_str(ERR_NOSUCHNICK), parv[1]); | |
142 | return 0; | |
143 | } | |
144 | } | |
145 | ||
146 | if (MyClient(target_p)) | |
147 | show_privs(source_p, target_p); | |
148 | else | |
149 | sendto_one(target_p, ":%s ENCAP %s PRIVS %s", | |
150 | get_id(source_p, target_p), | |
151 | target_p->servptr->name, | |
152 | use_id(target_p)); | |
153 | return 0; | |
154 | } | |
ed11b18f JT |
155 | |
156 | static int m_privs(struct Client *client_p, struct Client *source_p, int parc, const char *parv[]) | |
157 | { | |
158 | if (parc >= 2 && !EmptyString(parv[1]) && | |
159 | irccmp(parv[1], source_p->name)) { | |
160 | sendto_one_numeric(source_p, ERR_NOPRIVILEGES, | |
161 | form_str(ERR_NOPRIVILEGES)); | |
162 | return 0; | |
163 | } | |
164 | ||
165 | show_privs(source_p, source_p); | |
166 | return 0; | |
167 | } |