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root/svn/ircd-hybrid/trunk/modules/core/m_kick.c
Revision: 9455
Committed: Tue Jun 30 17:33:17 2020 UTC (5 years, 1 month ago) by michael
Content type: text/x-csrc
File size: 6143 byte(s)
Log Message:
- Rename find_channel_link() to member_find_link()

File Contents

# Content
1 /*
2 * ircd-hybrid: an advanced, lightweight Internet Relay Chat Daemon (ircd)
3 *
4 * Copyright (c) 1997-2020 ircd-hybrid development team
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
19 * USA
20 */
21
22 /*! \file m_kick.c
23 * \brief Includes required functions for processing the KICK command.
24 * \version $Id$
25 */
26
27 #include "stdinc.h"
28 #include "list.h"
29 #include "channel.h"
30 #include "channel_mode.h"
31 #include "client.h"
32 #include "conf.h"
33 #include "irc_string.h"
34 #include "ircd.h"
35 #include "numeric.h"
36 #include "send.h"
37 #include "modules.h"
38 #include "parse.h"
39 #include "hash.h"
40 #include "packet.h"
41 #include "server.h"
42
43
44 /*! \brief KICK command handler
45 *
46 * \param source_p Pointer to allocated Client struct from which the message
47 * originally comes from. This can be a local or remote client.
48 * \param parc Integer holding the number of supplied arguments.
49 * \param parv Argument vector where parv[0] .. parv[parc-1] are non-NULL
50 * pointers.
51 * \note Valid arguments for this command are:
52 * - parv[0] = command
53 * - parv[1] = channel name
54 * - parv[2] = client to kick
55 * - parv[3] = reason
56 */
57 static void
58 m_kick(struct Client *source_p, int parc, char *parv[])
59 {
60 struct Channel *channel = hash_find_channel(parv[1]);
61 if (channel == NULL)
62 {
63 sendto_one_numeric(source_p, &me, ERR_NOSUCHCHANNEL, parv[1]);
64 return;
65 }
66
67 struct ChannelMember *member_source = member_find_link(source_p, channel);
68 if (member_source == NULL)
69 {
70 sendto_one_numeric(source_p, &me, ERR_NOTONCHANNEL, channel->name);
71 return;
72 }
73
74 if (!has_member_flags(member_source, CHFL_CHANOP | CHFL_HALFOP))
75 {
76 sendto_one_numeric(source_p, &me, ERR_CHANOPRIVSNEEDED, channel->name);
77 return;
78 }
79
80 struct Client *target_p = find_chasing(source_p, parv[2]);
81 if (target_p == NULL)
82 return; /* find_chasing sends ERR_NOSUCHNICK */
83
84 struct ChannelMember *member_target = member_find_link(target_p, channel);
85 if (member_target == NULL)
86 {
87 sendto_one_numeric(source_p, &me, ERR_USERNOTINCHANNEL, target_p->name, channel->name);
88 return;
89 }
90
91 if (has_member_flags(member_source, CHFL_HALFOP) && !has_member_flags(member_source, CHFL_CHANOP))
92 {
93 if (has_member_flags(member_target, CHFL_CHANOP | CHFL_HALFOP))
94 {
95 sendto_one_numeric(source_p, &me, ERR_CHANOPRIVSNEEDED, channel->name);
96 return;
97 }
98 }
99
100 char reason[KICKLEN + 1];
101 if (!EmptyString(parv[3]))
102 strlcpy(reason, parv[3], sizeof(reason));
103 else
104 strlcpy(reason, source_p->name, sizeof(reason));
105
106 sendto_channel_local(NULL, channel, 0, 0, 0, ":%s!%s@%s KICK %s %s :%s",
107 source_p->name, source_p->username,
108 source_p->host, channel->name,
109 target_p->name, reason);
110 sendto_server(source_p, 0, 0, ":%s KICK %s %s :%s",
111 source_p->id, channel->name,
112 target_p->id, reason);
113 remove_user_from_channel(member_target);
114 }
115
116 /*! \brief KICK command handler
117 *
118 * \param source_p Pointer to allocated Client struct from which the message
119 * originally comes from. This can be a local or remote client.
120 * \param parc Integer holding the number of supplied arguments.
121 * \param parv Argument vector where parv[0] .. parv[parc-1] are non-NULL
122 * pointers.
123 * \note Valid arguments for this command are:
124 * - parv[0] = command
125 * - parv[1] = channel name
126 * - parv[2] = client to kick
127 * - parv[3] = reason
128 */
129 static void
130 ms_kick(struct Client *source_p, int parc, char *parv[])
131 {
132 struct Channel *channel = hash_find_channel(parv[1]);
133 if (channel == NULL)
134 return;
135
136 struct Client *target_p = find_person(source_p, parv[2]);
137 if (target_p == NULL)
138 return;
139
140 struct ChannelMember *member_target = member_find_link(target_p, channel);
141 if (member_target == NULL)
142 return;
143
144 char reason[KICKLEN + 1];
145 if (!EmptyString(parv[3]))
146 strlcpy(reason, parv[3], sizeof(reason));
147 else
148 strlcpy(reason, source_p->name, sizeof(reason));
149
150 if (IsClient(source_p))
151 sendto_channel_local(NULL, channel, 0, 0, 0, ":%s!%s@%s KICK %s %s :%s",
152 source_p->name, source_p->username,
153 source_p->host, channel->name,
154 target_p->name, reason);
155 else
156 sendto_channel_local(NULL, channel, 0, 0, 0, ":%s KICK %s %s :%s",
157 IsHidden(source_p) || ConfigServerHide.hide_servers ? me.name : source_p->name,
158 channel->name, target_p->name, reason);
159
160 sendto_server(source_p, 0, 0, ":%s KICK %s %s :%s",
161 source_p->id, channel->name,
162 target_p->id, reason);
163 remove_user_from_channel(member_target);
164 }
165
166 static struct Message kick_msgtab =
167 {
168 .cmd = "KICK",
169 .handlers[UNREGISTERED_HANDLER] = { .handler = m_unregistered },
170 .handlers[CLIENT_HANDLER] = { .handler = m_kick, .args_min = 3, .end_grace_period = true },
171 .handlers[SERVER_HANDLER] = { .handler = ms_kick, .args_min = 3 },
172 .handlers[ENCAP_HANDLER] = { .handler = m_ignore },
173 .handlers[OPER_HANDLER] = { .handler = m_kick, .args_min = 3, .end_grace_period = true }
174 };
175
176 static void
177 module_init(void)
178 {
179 mod_add_cmd(&kick_msgtab);
180 }
181
182 static void
183 module_exit(void)
184 {
185 mod_del_cmd(&kick_msgtab);
186 }
187
188 struct module module_entry =
189 {
190 .version = "$Revision$",
191 .modinit = module_init,
192 .modexit = module_exit,
193 .is_core = true
194 };

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svn:keywords Id Revision