login.c
2.24 KB
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
/* GNU Mailutils -- a suite of utilities for electronic mail
Copyright (C) 1999, 2001, 2002, 2006,
2007, 2008 Free Software Foundation, Inc.
GNU Mailutils 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 3, or (at your option)
any later version.
GNU Mailutils 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 GNU Mailutils; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
MA 02110-1301 USA */
#include "imap4d.h"
/*
6.2.2. LOGIN Command
Arguments: user name
password
Responses: no specific responses for this command
Result: OK - login completed, now in authenticated state
NO - login failure: user name or password rejected
BAD - command unknown or arguments invalid
*/
int
imap4d_login (struct imap4d_command *command, imap4d_tokbuf_t tok)
{
char *username, *pass;
int rc;
if (login_disabled || tls_required)
return util_finish (command, RESP_NO, "Command disabled");
if (imap4d_tokbuf_argc (tok) != 4)
return util_finish (command, RESP_BAD, "Invalid arguments");
username = imap4d_tokbuf_getarg (tok, IMAP4_ARG_1);
pass = imap4d_tokbuf_getarg (tok, IMAP4_ARG_2);
auth_data = mu_get_auth_by_name (username);
if (auth_data == NULL)
{
mu_diag_output (MU_DIAG_INFO, _("User `%s': nonexistent"), username);
return util_finish (command, RESP_NO, "User name or passwd rejected");
}
rc = mu_authenticate (auth_data, pass);
openlog (MU_LOG_TAG (), LOG_PID, mu_log_facility);
if (rc)
{
mu_diag_output (MU_DIAG_INFO, _("Login failed: %s"), username);
return util_finish (command, RESP_NO, "User name or passwd rejected");
}
if (imap4d_session_setup0 ())
return util_finish (command, RESP_NO, "User name or passwd rejected");
return util_finish (command, RESP_OK, "Completed");
}