2 * ircd-ratbox: A slightly useful ircd.
3 * m_rehash.c: Re-reads the configuration file.
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_rehash.c 3161 2007-01-25 07:23:01Z nenolod $
36 #include "s_newconf.h"
46 #include "irc_radixtree.h"
49 static int mo_rehash(struct MsgBuf
*, struct Client
*, struct Client
*, int, const char **);
50 static int me_rehash(struct MsgBuf
*, struct Client
*, struct Client
*, int, const char **);
52 struct Message rehash_msgtab
= {
53 "REHASH", 0, 0, 0, MFLG_SLOW
,
54 {mg_unreg
, mg_not_oper
, mg_ignore
, mg_ignore
, {me_rehash
, 0}, {mo_rehash
, 0}}
57 mapi_clist_av1 rehash_clist
[] = { &rehash_msgtab
, NULL
};
58 DECLARE_MODULE_AV1(rehash
, NULL
, NULL
, rehash_clist
, NULL
, NULL
, "$Revision: 3161 $");
63 void (*handler
) (struct Client
* source_p
);
67 rehash_bans_loc(struct Client
*source_p
)
69 sendto_realops_snomask(SNO_GENERAL
, L_ALL
, "%s is rehashing bans",
70 get_oper_name(source_p
));
71 if (!MyConnect(source_p
))
72 remote_rehash_oper_p
= source_p
;
78 rehash_dns(struct Client
*source_p
)
80 sendto_realops_snomask(SNO_GENERAL
, L_ALL
, "%s is rehashing DNS",
81 get_oper_name(source_p
));
82 if (!MyConnect(source_p
))
83 remote_rehash_oper_p
= source_p
;
85 /* reread /etc/resolv.conf and reopen res socket */
90 rehash_ssld(struct Client
*source_p
)
92 sendto_realops_snomask(SNO_GENERAL
, L_ALL
, "%s is restarting ssld",
93 get_oper_name(source_p
));
99 rehash_motd(struct Client
*source_p
)
101 sendto_realops_snomask(SNO_GENERAL
, L_ALL
,
102 "%s is forcing re-reading of MOTD file",
103 get_oper_name(source_p
));
104 if (!MyConnect(source_p
))
105 remote_rehash_oper_p
= source_p
;
111 rehash_omotd(struct Client
*source_p
)
113 sendto_realops_snomask(SNO_GENERAL
, L_ALL
,
114 "%s is forcing re-reading of OPER MOTD file",
115 get_oper_name(source_p
));
116 if (!MyConnect(source_p
))
117 remote_rehash_oper_p
= source_p
;
119 free_cachefile(oper_motd
);
120 oper_motd
= cache_file(OPATH
, "opers.motd", 0);
124 rehash_tklines(struct Client
*source_p
)
126 struct ConfItem
*aconf
;
127 rb_dlink_node
*ptr
, *next_ptr
;
130 sendto_realops_snomask(SNO_GENERAL
, L_ALL
, "%s is clearing temp klines",
131 get_oper_name(source_p
));
132 if (!MyConnect(source_p
))
133 remote_rehash_oper_p
= source_p
;
135 for(i
= 0; i
< LAST_TEMP_TYPE
; i
++)
137 RB_DLINK_FOREACH_SAFE(ptr
, next_ptr
, temp_klines
[i
].head
)
141 delete_one_address_conf(aconf
->host
, aconf
);
142 rb_dlinkDestroy(ptr
, &temp_klines
[i
]);
148 rehash_tdlines(struct Client
*source_p
)
150 struct ConfItem
*aconf
;
151 rb_dlink_node
*ptr
, *next_ptr
;
154 sendto_realops_snomask(SNO_GENERAL
, L_ALL
, "%s is clearing temp dlines",
155 get_oper_name(source_p
));
156 if (!MyConnect(source_p
))
157 remote_rehash_oper_p
= source_p
;
159 for(i
= 0; i
< LAST_TEMP_TYPE
; i
++)
161 RB_DLINK_FOREACH_SAFE(ptr
, next_ptr
, temp_dlines
[i
].head
)
165 delete_one_address_conf(aconf
->host
, aconf
);
166 rb_dlinkDestroy(ptr
, &temp_dlines
[i
]);
172 rehash_txlines(struct Client
*source_p
)
174 struct ConfItem
*aconf
;
176 rb_dlink_node
*next_ptr
;
178 sendto_realops_snomask(SNO_GENERAL
, L_ALL
, "%s is clearing temp xlines",
179 get_oper_name(source_p
));
180 if (!MyConnect(source_p
))
181 remote_rehash_oper_p
= source_p
;
183 RB_DLINK_FOREACH_SAFE(ptr
, next_ptr
, xline_conf_list
.head
)
187 if(!aconf
->hold
|| aconf
->lifetime
)
191 rb_dlinkDestroy(ptr
, &xline_conf_list
);
196 rehash_tresvs(struct Client
*source_p
)
198 struct ConfItem
*aconf
;
199 struct irc_radixtree_iteration_state iter
;
201 rb_dlink_node
*next_ptr
;
204 sendto_realops_snomask(SNO_GENERAL
, L_ALL
, "%s is clearing temp resvs",
205 get_oper_name(source_p
));
206 if (!MyConnect(source_p
))
207 remote_rehash_oper_p
= source_p
;
209 IRC_RADIXTREE_FOREACH(aconf
, &iter
, resv_tree
)
211 if(!aconf
->hold
|| aconf
->lifetime
)
214 irc_radixtree_delete(resv_tree
, aconf
->host
);
218 RB_DLINK_FOREACH_SAFE(ptr
, next_ptr
, resv_conf_list
.head
)
222 if(!aconf
->hold
|| aconf
->lifetime
)
226 rb_dlinkDestroy(ptr
, &resv_conf_list
);
231 rehash_rejectcache(struct Client
*source_p
)
233 sendto_realops_snomask(SNO_GENERAL
, L_ALL
, "%s is clearing reject cache",
234 get_oper_name(source_p
));
235 if (!MyConnect(source_p
))
236 remote_rehash_oper_p
= source_p
;
242 rehash_throttles(struct Client
*source_p
)
244 sendto_realops_snomask(SNO_GENERAL
, L_ALL
, "%s is clearing throttles",
245 get_oper_name(source_p
));
246 if (!MyConnect(source_p
))
247 remote_rehash_oper_p
= source_p
;
253 rehash_help(struct Client
*source_p
)
255 sendto_realops_snomask(SNO_GENERAL
, L_ALL
,
256 "%s is forcing re-reading of HELP files",
257 get_oper_name(source_p
));
258 if (!MyConnect(source_p
))
259 remote_rehash_oper_p
= source_p
;
264 rehash_nickdelay(struct Client
*source_p
)
268 rb_dlink_node
*safe_ptr
;
270 sendto_realops_snomask(SNO_GENERAL
, L_ALL
,
271 "%s is clearing the nick delay table",
272 get_oper_name(source_p
));
273 if (!MyConnect(source_p
))
274 remote_rehash_oper_p
= source_p
;
276 RB_DLINK_FOREACH_SAFE(ptr
, safe_ptr
, nd_list
.head
)
285 static struct hash_commands rehash_commands
[] =
287 {"BANS", rehash_bans_loc
},
288 {"DNS", rehash_dns
},
289 {"SSLD", rehash_ssld
},
290 {"MOTD", rehash_motd
},
291 {"OMOTD", rehash_omotd
},
292 {"TKLINES", rehash_tklines
},
293 {"TDLINES", rehash_tdlines
},
294 {"TXLINES", rehash_txlines
},
295 {"TRESVS", rehash_tresvs
},
296 {"REJECTCACHE", rehash_rejectcache
},
297 {"THROTTLES", rehash_throttles
},
298 {"HELP", rehash_help
},
299 {"NICKDELAY", rehash_nickdelay
},
305 do_rehash(struct Client
*source_p
, const char *type
)
312 for (x
= 0; rehash_commands
[x
].cmd
!= NULL
&& rehash_commands
[x
].handler
!= NULL
;
315 if(irccmp(type
, rehash_commands
[x
].cmd
) == 0)
317 sendto_one(source_p
, form_str(RPL_REHASHING
), me
.name
,
318 source_p
->name
, rehash_commands
[x
].cmd
);
319 ilog(L_MAIN
, "REHASH %s From %s[%s]", type
,
320 get_oper_name(source_p
), source_p
->sockhost
);
321 rehash_commands
[x
].handler(source_p
);
322 remote_rehash_oper_p
= NULL
;
327 /* We are still here..we didn't match */
329 for (x
= 0; rehash_commands
[x
].cmd
!= NULL
&& rehash_commands
[x
].handler
!= NULL
;
332 rb_strlcat(cmdbuf
, " ", sizeof(cmdbuf
));
333 rb_strlcat(cmdbuf
, rehash_commands
[x
].cmd
, sizeof(cmdbuf
));
335 sendto_one_notice(source_p
, ":rehash one of:%s", cmdbuf
);
339 sendto_one(source_p
, form_str(RPL_REHASHING
), me
.name
, source_p
->name
,
340 ConfigFileEntry
.configfile
);
341 sendto_realops_snomask(SNO_GENERAL
, L_ALL
,
342 "%s is rehashing server config file", get_oper_name(source_p
));
343 if (!MyConnect(source_p
))
344 remote_rehash_oper_p
= source_p
;
345 ilog(L_MAIN
, "REHASH From %s[%s]", get_oper_name(source_p
),
348 remote_rehash_oper_p
= NULL
;
353 * mo_rehash - REHASH message handler
355 * parv[1] = rehash type or destination
356 * parv[2] = destination
359 mo_rehash(struct MsgBuf
*msgbuf_p
, struct Client
*client_p
, struct Client
*source_p
, int parc
, const char *parv
[])
361 const char *type
= NULL
, *target_server
= NULL
;
363 if(!IsOperRehash(source_p
))
365 sendto_one(source_p
, form_str(ERR_NOPRIVS
),
366 me
.name
, source_p
->name
, "rehash");
371 type
= parv
[1], target_server
= parv
[2];
372 else if (parc
> 1 && (strchr(parv
[1], '.') || strchr(parv
[1], '?') || strchr(parv
[1], '*')))
373 type
= NULL
, target_server
= parv
[1];
375 type
= parv
[1], target_server
= NULL
;
377 type
= NULL
, target_server
= NULL
;
379 if (target_server
!= NULL
)
381 if(!IsOperRemoteBan(source_p
))
383 sendto_one(source_p
, form_str(ERR_NOPRIVS
),
384 me
.name
, source_p
->name
, "remoteban");
387 sendto_match_servs(source_p
, target_server
,
389 "ENCAP %s REHASH %s",
390 target_server
, type
!= NULL
? type
: "");
391 if (match(target_server
, me
.name
) == 0)
395 do_rehash(source_p
, type
);
401 me_rehash(struct MsgBuf
*msgbuf_p
, struct Client
*client_p
, struct Client
*source_p
, int parc
, const char *parv
[])
404 if (!IsPerson(source_p
))
407 if (!find_shared_conf(source_p
->username
, source_p
->host
,
408 source_p
->servptr
->name
, SHARED_REHASH
))
411 do_rehash(source_p
, parc
> 1 ? parv
[1] : NULL
);