1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
|
/*
* $Id: common.c,v 1.2 2005/06/16 12:41:50 bogdan_iancu Exp $
*
* Digest Authentication Module
*
* Copyright (C) 2001-2003 FhG Fokus
*
* This file is part of openser, a free SIP server.
*
* openser is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version
*
* openser is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* History:
* -------
* 2003-03-15: In case of HDR_PROXYAUTH we always extract realm from From,
* even for REGISTERS
* 2003-09-11: updated to new build_lump_rpl() interface (bogdan)
* 2003-11-11: build_lump_rpl() removed, add_lump_rpl() has flags (bogdan)
*/
#include <string.h>
#include "../../dprint.h"
#include "../../parser/parse_from.h"
#include "../../parser/parse_uri.h"
#include "../../data_lump_rpl.h"
#include "auth_mod.h"
#include "common.h"
/*
* Return parsed To or From, host part of the parsed uri is realm
*/
int get_realm(struct sip_msg* _m, hdr_types_t _hftype, struct sip_uri* _u)
{
str uri;
if ((REQ_LINE(_m).method.len == 8)
&& !memcmp(REQ_LINE(_m).method.s, "REGISTER", 8)
&& (_hftype == HDR_AUTHORIZATION_T)
) {
if (!_m->to && ((parse_headers(_m, HDR_TO_F, 0)==-1) || (!_m->to))) {
LOG(L_ERR, "get_realm(): Error while parsing headers\n");
return -1;
}
/* Body of To header field is parsed automatically */
uri = get_to(_m)->uri;
} else {
if (parse_from_header(_m) < 0) {
LOG(L_ERR, "get_realm(): Error while parsing headers\n");
return -2;
}
uri = get_from(_m)->uri;
}
if (parse_uri(uri.s, uri.len, _u) < 0) {
LOG(L_ERR, "get_realm(): Error while parsing URI\n");
return -3;
}
return 0;
}
/*
* Create a response with given code and reason phrase
* Optionally add new headers specified in _hdr
*/
int send_resp(struct sip_msg* _m, int _code, char* _reason,
char* _hdr, int _hdr_len)
{
/* Add new headers if there are any */
if ((_hdr) && (_hdr_len)) {
if (add_lump_rpl( _m, _hdr, _hdr_len, LUMP_RPL_HDR)==0) {
LOG(L_ERR,"ERROR:auth:send_resp: unable to append hdr\n");
return -1;
}
}
return sl_reply(_m, (char*)(long)_code, _reason);
}
|
