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212380e3 AC |
1 | /* |
2 | * ircd-ratbox: A slightly useful ircd. | |
3 | * m_pass.c: Used to send a password for a server or client{} block. | |
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 | |
23 | * | |
cda8e9b8 | 24 | * $Id: m_pass.c 3550 2007-08-09 06:47:26Z nenolod $ |
212380e3 AC |
25 | */ |
26 | ||
27 | #include "stdinc.h" | |
28 | #include "client.h" /* client struct */ | |
29 | #include "irc_string.h" | |
30 | #include "send.h" /* sendto_one */ | |
31 | #include "numeric.h" /* ERR_xxx */ | |
32 | #include "ircd.h" /* me */ | |
33 | #include "msg.h" | |
34 | #include "parse.h" | |
35 | #include "modules.h" | |
36 | #include "s_serv.h" | |
37 | #include "hash.h" | |
38 | #include "s_conf.h" | |
39 | ||
40 | static int mr_pass(struct Client *, struct Client *, int, const char **); | |
41 | ||
42 | struct Message pass_msgtab = { | |
43 | "PASS", 0, 0, 0, MFLG_SLOW | MFLG_UNREG, | |
44 | {{mr_pass, 2}, mg_reg, mg_ignore, mg_ignore, mg_ignore, mg_reg} | |
45 | }; | |
46 | ||
47 | mapi_clist_av1 pass_clist[] = { &pass_msgtab, NULL }; | |
cda8e9b8 | 48 | DECLARE_MODULE_AV1(pass, NULL, NULL, pass_clist, NULL, NULL, "$Revision: 3550 $"); |
212380e3 AC |
49 | |
50 | /* | |
51 | * m_pass() - Added Sat, 4 March 1989 | |
52 | * | |
53 | * | |
54 | * mr_pass - PASS message handler | |
55 | * parv[0] = sender prefix | |
56 | * parv[1] = password | |
57 | * parv[2] = "TS" if this server supports TS. | |
58 | * parv[3] = optional TS version field -- needed for TS6 | |
59 | */ | |
60 | static int | |
61 | mr_pass(struct Client *client_p, struct Client *source_p, int parc, const char *parv[]) | |
62 | { | |
63 | if(client_p->localClient->passwd) | |
64 | { | |
65 | memset(client_p->localClient->passwd, 0, | |
66 | strlen(client_p->localClient->passwd)); | |
67 | MyFree(client_p->localClient->passwd); | |
68 | } | |
69 | ||
70 | DupNString(client_p->localClient->passwd, parv[1], PASSWDLEN); | |
71 | ||
72 | /* These are for servers only */ | |
73 | if(parc > 2 && client_p->user == NULL) | |
74 | { | |
75 | /* | |
76 | * It looks to me as if orabidoo wanted to have more | |
77 | * than one set of option strings possible here... | |
78 | * i.e. ":AABBTS" as long as TS was the last two chars | |
79 | * however, as we are now using CAPAB, I think we can | |
80 | * safely assume if there is a ":TS" then its a TS server | |
81 | * -Dianora | |
82 | */ | |
83 | if(irccmp(parv[2], "TS") == 0 && client_p->tsinfo == 0) | |
84 | client_p->tsinfo = TS_DOESTS; | |
85 | ||
86 | /* kludge, if we're not using ts6, dont ever mark a server | |
87 | * as TS6 capable, that way we'll never send them TS6 data. | |
88 | */ | |
cda8e9b8 | 89 | if(parc == 5 && atoi(parv[3]) >= 6) |
212380e3 AC |
90 | { |
91 | /* only mark as TS6 if the SID is valid.. */ | |
92 | if(IsDigit(parv[4][0]) && IsIdChar(parv[4][1]) && | |
93 | IsIdChar(parv[4][2]) && parv[4][3] == '\0' && | |
94 | EmptyString(client_p->id)) | |
95 | { | |
96 | client_p->localClient->caps |= CAP_TS6; | |
97 | strcpy(client_p->id, parv[4]); | |
98 | } | |
99 | } | |
100 | } | |
101 | ||
102 | return 0; | |
103 | } |