2 * ircd-ratbox: A slightly useful ircd.
3 * m_accept.c: Allows a user to talk to a +g user.
5 * Copyright (C) 1990 Jarkko Oikarinen and University of Oulu, Co Center
6 * Copyright (C) 1996-2002 Hybrid Development Team
7 * Copyright (C) 2002-2005 ircd-ratbox development team
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
24 * $Id: m_accept.c 254 2005-09-21 23:35:12Z nenolod $
39 static int m_accept(struct MsgBuf
*, struct Client
*, struct Client
*, int, const char **);
40 static void build_nicklist(struct Client
*, char *, char *, const char *);
42 static void add_accept(struct Client
*, struct Client
*);
43 static void list_accepts(struct Client
*);
45 struct Message accept_msgtab
= {
47 {mg_unreg
, {m_accept
, 2}, mg_ignore
, mg_ignore
, mg_ignore
, {m_accept
, 2}}
50 mapi_clist_av1 accept_clist
[] = {
53 DECLARE_MODULE_AV1(accept
, NULL
, NULL
, accept_clist
, NULL
, NULL
, "$Revision: 254 $");
56 * m_accept - ACCEPT command handler
57 * parv[1] = servername
60 m_accept(struct MsgBuf
*msgbuf_p
, struct Client
*client_p
, struct Client
*source_p
, int parc
, const char *parv
[])
64 static char addbuf
[BUFSIZE
];
65 static char delbuf
[BUFSIZE
];
66 struct Client
*target_p
;
71 list_accepts(source_p
);
75 build_nicklist(source_p
, addbuf
, delbuf
, parv
[1]);
77 /* parse the delete list */
78 for (nick
= rb_strtok_r(delbuf
, ",", &p
); nick
!= NULL
; nick
= rb_strtok_r(NULL
, ",", &p
))
80 /* shouldnt happen, but lets be paranoid */
81 if((target_p
= find_named_person(nick
)) == NULL
)
83 sendto_one_numeric(source_p
, ERR_NOSUCHNICK
,
84 form_str(ERR_NOSUCHNICK
), nick
);
88 /* user isnt on clients accept list */
89 if(!accept_message(target_p
, source_p
))
91 sendto_one(source_p
, form_str(ERR_ACCEPTNOT
),
92 me
.name
, source_p
->name
, target_p
->name
);
96 rb_dlinkFindDestroy(target_p
, &source_p
->localClient
->allow_list
);
97 rb_dlinkFindDestroy(source_p
, &target_p
->on_allow_list
);
100 /* get the number of accepts they have */
101 accept_num
= rb_dlink_list_length(&source_p
->localClient
->allow_list
);
103 /* parse the add list */
104 for (nick
= rb_strtok_r(addbuf
, ",", &p
); nick
; nick
= rb_strtok_r(NULL
, ",", &p
), accept_num
++)
106 /* shouldnt happen, but lets be paranoid */
107 if((target_p
= find_named_person(nick
)) == NULL
)
109 sendto_one_numeric(source_p
, ERR_NOSUCHNICK
,
110 form_str(ERR_NOSUCHNICK
), nick
);
114 /* user is already on clients accept list */
115 if(accept_message(target_p
, source_p
))
117 sendto_one(source_p
, form_str(ERR_ACCEPTEXIST
),
118 me
.name
, source_p
->name
, target_p
->name
);
122 if(accept_num
>= ConfigFileEntry
.max_accept
)
124 sendto_one(source_p
, form_str(ERR_ACCEPTFULL
), me
.name
, source_p
->name
);
128 /* why is this here? */
129 /* del_from accept(target_p, source_p); */
130 add_accept(source_p
, target_p
);
139 * input - pointer to client
140 * - pointer to addbuffer
141 * - pointer to remove buffer
142 * - pointer to list of nicks
144 * side effects - addbuf/delbuf are modified to give valid nicks
147 build_nicklist(struct Client
*source_p
, char *addbuf
, char *delbuf
, const char *nicks
)
154 char *n
= LOCAL_COPY(nicks
);
156 *addbuf
= *delbuf
= '\0';
157 del
= lenadd
= lendel
= 0;
159 /* build list of clients to add into addbuf, clients to remove in delbuf */
160 for (name
= rb_strtok_r(n
, ",", &p
); name
; name
= rb_strtok_r(NULL
, ",", &p
), del
= 0)
168 if(find_named_person(name
) == NULL
)
170 sendto_one_numeric(source_p
, ERR_NOSUCHNICK
,
171 form_str(ERR_NOSUCHNICK
), name
);
175 /* we're deleting a client */
179 (void) strcat(delbuf
, ",");
181 (void) strncat(delbuf
, name
, BUFSIZE
- lendel
- 1);
182 lendel
+= strlen(name
) + 1;
184 /* adding a client */
188 (void) strcat(addbuf
, ",");
190 (void) strncat(addbuf
, name
, BUFSIZE
- lenadd
- 1);
191 lenadd
+= strlen(name
) + 1;
199 * input - pointer to clients accept list to add to
200 * - pointer to client to add
202 * side effects - target is added to clients list
205 add_accept(struct Client
*source_p
, struct Client
*target_p
)
207 rb_dlinkAddAlloc(target_p
, &source_p
->localClient
->allow_list
);
208 rb_dlinkAddAlloc(source_p
, &target_p
->on_allow_list
);
215 * input - pointer to client
217 * side effects - print accept list to client
220 list_accepts(struct Client
*source_p
)
223 struct Client
*target_p
;
230 len2
= strlen(source_p
->name
) + 10;
232 RB_DLINK_FOREACH(ptr
, source_p
->localClient
->allow_list
.head
)
234 target_p
= ptr
->data
;
239 if((len
+ strlen(target_p
->name
) + len2
> BUFSIZE
) || count
> 14)
241 sendto_one(source_p
, form_str(RPL_ACCEPTLIST
),
242 me
.name
, source_p
->name
, nicks
);
248 len
+= snprintf(nicks
+ len
, sizeof(nicks
) - len
, "%s ", target_p
->name
);
254 sendto_one(source_p
, form_str(RPL_ACCEPTLIST
),
255 me
.name
, source_p
->name
, nicks
);
257 sendto_one(source_p
, form_str(RPL_ENDOFACCEPT
),
258 me
.name
, source_p
->name
);