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212380e3 AC |
1 | /* |
2 | * ircd-ratbox: A slightly useful ircd. | |
3 | * m_restart.c: Exits and re-runs ircd. | |
4 | * | |
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 | |
8 | * | |
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. | |
13 | * | |
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. | |
18 | * | |
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 | |
22 | * USA | |
212380e3 AC |
23 | */ |
24 | ||
25 | #include "stdinc.h" | |
26 | #include "client.h" | |
27 | #include "common.h" | |
4562c604 | 28 | #include "match.h" |
212380e3 AC |
29 | #include "ircd.h" |
30 | #include "numeric.h" | |
31 | #include "s_conf.h" | |
32 | #include "s_newconf.h" | |
33 | #include "restart.h" | |
4016731b | 34 | #include "logger.h" |
212380e3 AC |
35 | #include "send.h" |
36 | #include "msg.h" | |
37 | #include "parse.h" | |
38 | #include "modules.h" | |
cc7ae51c | 39 | #include "hash.h" |
212380e3 | 40 | |
eeabf33a EM |
41 | static const char restart_desc[] = "Provides the RESTART command to restart the server"; |
42 | ||
3c7d6fcc EM |
43 | static void mo_restart(struct MsgBuf *, struct Client *, struct Client *, int, const char **); |
44 | static void me_restart(struct MsgBuf *, struct Client *, struct Client *, int, const char **); | |
45 | static void do_restart(struct Client *source_p, const char *servername); | |
212380e3 AC |
46 | |
47 | struct Message restart_msgtab = { | |
7baa37a9 | 48 | "RESTART", 0, 0, 0, 0, |
cc7ae51c | 49 | {mg_unreg, mg_not_oper, mg_ignore, mg_ignore, {me_restart, 1}, {mo_restart, 0}} |
212380e3 AC |
50 | }; |
51 | ||
52 | mapi_clist_av1 restart_clist[] = { &restart_msgtab, NULL }; | |
eeabf33a | 53 | |
114d98b3 | 54 | DECLARE_MODULE_AV2(restart, NULL, NULL, restart_clist, NULL, NULL, NULL, NULL, restart_desc); |
212380e3 AC |
55 | |
56 | /* | |
57 | * mo_restart | |
212380e3 | 58 | */ |
3c7d6fcc | 59 | static void |
428ca87b | 60 | mo_restart(struct MsgBuf *msgbuf_p, struct Client *client_p, struct Client *source_p, int parc, const char *parv[]) |
212380e3 AC |
61 | { |
62 | char buf[BUFSIZE]; | |
5b96d9a6 | 63 | rb_dlink_node *ptr; |
212380e3 AC |
64 | struct Client *target_p; |
65 | ||
66 | if(!IsOperDie(source_p)) | |
67 | { | |
68 | sendto_one(source_p, form_str(ERR_NOPRIVS), | |
69 | me.name, source_p->name, "die"); | |
3c7d6fcc | 70 | return; |
212380e3 AC |
71 | } |
72 | ||
73 | if(parc < 2 || EmptyString(parv[1])) | |
74 | { | |
5366977b | 75 | sendto_one_notice(source_p, ":Need server name /restart %s", me.name); |
3c7d6fcc | 76 | return; |
212380e3 | 77 | } |
cc7ae51c AC |
78 | |
79 | if(parc > 2) | |
80 | { | |
81 | /* Remote restart. Pass it along. */ | |
82 | struct Client *server_p = find_server(NULL, parv[2]); | |
83 | if (!server_p) | |
84 | { | |
85 | sendto_one_numeric(source_p, ERR_NOSUCHSERVER, form_str(ERR_NOSUCHSERVER), parv[2]); | |
3c7d6fcc | 86 | return; |
cc7ae51c AC |
87 | } |
88 | ||
89 | if (!IsMe(server_p)) | |
90 | { | |
91 | sendto_one(server_p, ":%s ENCAP %s RESTART %s", source_p->name, parv[2], parv[1]); | |
3c7d6fcc | 92 | return; |
cc7ae51c AC |
93 | } |
94 | } | |
95 | ||
3c7d6fcc | 96 | do_restart(source_p, parv[1]); |
cc7ae51c AC |
97 | } |
98 | ||
3c7d6fcc | 99 | static void |
428ca87b | 100 | me_restart(struct MsgBuf *msgbuf_p __unused, struct Client *client_p __unused, struct Client *source_p, int parc, const char *parv[]) |
cc7ae51c AC |
101 | { |
102 | if(!find_shared_conf(source_p->username, source_p->host, source_p->servptr->name, SHARED_DIE)) | |
103 | { | |
104 | sendto_one_notice(source_p, ":*** You do not have an appropriate shared block to " | |
105 | "remotely restart this server."); | |
3c7d6fcc | 106 | return; |
cc7ae51c AC |
107 | } |
108 | ||
3c7d6fcc | 109 | do_restart(source_p, parv[1]); |
cc7ae51c AC |
110 | } |
111 | ||
3c7d6fcc | 112 | static void |
cc7ae51c AC |
113 | do_restart(struct Client *source_p, const char *servername) |
114 | { | |
115 | char buf[BUFSIZE]; | |
116 | rb_dlink_node *ptr; | |
117 | struct Client *target_p; | |
118 | ||
119 | if(irccmp(servername, me.name)) | |
212380e3 | 120 | { |
5366977b | 121 | sendto_one_notice(source_p, ":Mismatch on /restart %s", me.name); |
3c7d6fcc | 122 | return; |
212380e3 AC |
123 | } |
124 | ||
5b96d9a6 | 125 | RB_DLINK_FOREACH(ptr, lclient_list.head) |
212380e3 AC |
126 | { |
127 | target_p = ptr->data; | |
128 | ||
5366977b | 129 | sendto_one_notice(target_p, ":Server Restarting. %s", get_client_name(source_p, HIDE_IP)); |
212380e3 AC |
130 | } |
131 | ||
5b96d9a6 | 132 | RB_DLINK_FOREACH(ptr, serv_list.head) |
212380e3 AC |
133 | { |
134 | target_p = ptr->data; | |
135 | ||
136 | sendto_one(target_p, ":%s ERROR :Restart by %s", | |
137 | me.name, get_client_name(source_p, HIDE_IP)); | |
138 | } | |
139 | ||
5203cba5 | 140 | sprintf(buf, "Server RESTART by %s", get_client_name(source_p, HIDE_IP)); |
212380e3 | 141 | restart(buf); |
212380e3 | 142 | } |