modules/saslserv/plain.C

/*
 * Copyright © 2006 Atheme Development Group
 * Rights to this code are as documented in doc/pod/license.pod.
 *
 * PLAIN mechanism provider
 *
 * $Id: plain.C,v 1.2 2007-07-21 01:29:10 pippijn Exp $
 */

#include "atheme.h"
#include <account/myuser.h>

static char const rcsid[] = "$Id$";

struct ss_plain_listeners : callback::has_listeners
{
};

ss_plain_listeners listeners;

DECLARE_MODULE_V1 ("saslserv/plain", false, _modinit, _moddeinit, rcsid, "The Ermyth Team <http://ermyth.schmorp.de>");

list_t *mechanisms;
node_t *mnode;
static int mech_start (sasl_session_t *p, char **out, int *out_len);
static int mech_step (sasl_session_t *p, char *message, int len, char **out, int *out_len);
static void mech_finish (sasl_session_t *p);
sasl_mechanism_t mech = { "PLAIN", &mech_start, &mech_step, &mech_finish };

void
_modinit (module_t *m)
{
  MODULE_USE_SYMBOL (mechanisms, "saslserv/main", "sasl_mechanisms");
  mnode = node_create ();
  node_add (&mech, mnode, mechanisms);
}

void
_moddeinit ()
{
  node_del (mnode, mechanisms);
}

static int
mech_start (sasl_session_t *p, char **out, int *out_len)
{
  return ASASL_MORE;
}

static int
mech_step (sasl_session_t *p, char *message, int len, char **out, int *out_len)
{
  char auth[256];
  char pass[256];
  myuser_t *mu;

  /* Skip the authzid entirely */
  len -= strlen (message) + 1;
  if (len <= 0)
    return ASASL_FAIL;
  message += strlen (message) + 1;

  /* Copy the authcid */
  if (strlen (message) > 255)
    return ASASL_FAIL;
  len -= strlen (message) + 1;
  if (len <= 0)
    return ASASL_FAIL;
  strcpy (auth, message);
  message += strlen (message) + 1;

  /* Copy the password */
  if (strlen (message) > 255)
    return ASASL_FAIL;
  strlcpy (pass, message, len + 1);

  /* Done dissecting, now check. */
  if (!(mu = myuser_find (auth)))
    return ASASL_FAIL;

  p->username = strdup (auth);
  return verify_password (mu, pass) ? ASASL_DONE : ASASL_FAIL;
}

static void
mech_finish (sasl_session_t *p)
{
}

/* vim:cinoptions=>s,e0,n0,f0,{0,}0,^0,=s,ps,t0,c3,+s,(2s,us,)20,*30,gs,hs
 * vim:ts=8
 * vim:sw=8
 * vim:noexpandtab
 */
Revision:	1.3
Committed:	Sat Jul 21 13:23:21 2007 UTC (19 years, 3 months ago) by pippijn
Content type:	text/plain
Branch:	MAIN
Changes since 1.2:	+2 -2 lines
Log Message:	- added rcsid to some files - more documentation tweaks - made most protocol commands local to phandler.C - added ircd metadata (inspircd only for now) - added inspircd swhois support
#	User	Rev	Content
1	pippijn	1.1	/*
2			* Copyright © 2006 Atheme Development Group
3	pippijn	1.2	* Rights to this code are as documented in doc/pod/license.pod.
4	pippijn	1.1	*
5			* PLAIN mechanism provider
6			*
7	pippijn	1.3	* $Id: plain.C,v 1.2 2007-07-21 01:29:10 pippijn Exp $
8	pippijn	1.1	*/
9
10			#include "atheme.h"
11			#include <account/myuser.h>
12
13	pippijn	1.3	static char const rcsid[] = "$Id$";
14	pippijn	1.1
15			struct ss_plain_listeners : callback::has_listeners
16			{
17			};
18
19			ss_plain_listeners listeners;
20
21			DECLARE_MODULE_V1 ("saslserv/plain", false, _modinit, _moddeinit, rcsid, "The Ermyth Team <http://ermyth.schmorp.de>");
22
23			list_t *mechanisms;
24			node_t *mnode;
25			static int mech_start (sasl_session_t p, char out, int out_len);
26			static int mech_step (sasl_session_t p, char message, int len, char *out, int out_len);
27			static void mech_finish (sasl_session_t *p);
28			sasl_mechanism_t mech = { "PLAIN", &mech_start, &mech_step, &mech_finish };
29
30			void
31			_modinit (module_t *m)
32			{
33			MODULE_USE_SYMBOL (mechanisms, "saslserv/main", "sasl_mechanisms");
34			mnode = node_create ();
35			node_add (&mech, mnode, mechanisms);
36			}
37
38			void
39			_moddeinit ()
40			{
41			node_del (mnode, mechanisms);
42			}
43
44			static int
45			mech_start (sasl_session_t p, char out, int out_len)
46			{
47			return ASASL_MORE;
48			}
49
50			static int
51			mech_step (sasl_session_t p, char message, int len, char *out, int out_len)
52			{
53			char auth[256];
54			char pass[256];
55			myuser_t *mu;
56
57			/* Skip the authzid entirely */
58			len -= strlen (message) + 1;
59			if (len <= 0)
60			return ASASL_FAIL;
61			message += strlen (message) + 1;
62
63			/* Copy the authcid */
64			if (strlen (message) > 255)
65			return ASASL_FAIL;
66			len -= strlen (message) + 1;
67			if (len <= 0)
68			return ASASL_FAIL;
69			strcpy (auth, message);
70			message += strlen (message) + 1;
71
72			/* Copy the password */
73			if (strlen (message) > 255)
74			return ASASL_FAIL;
75			strlcpy (pass, message, len + 1);
76
77			/* Done dissecting, now check. */
78			if (!(mu = myuser_find (auth)))
79			return ASASL_FAIL;
80
81			p->username = strdup (auth);
82			return verify_password (mu, pass) ? ASASL_DONE : ASASL_FAIL;
83			}
84
85			static void
86			mech_finish (sasl_session_t *p)
87			{
88			}
89
90			/* vim:cinoptions=>s,e0,n0,f0,{0,}0,^0,=s,ps,t0,c3,+s,(2s,us,)20,*30,gs,hs
91			* vim:ts=8
92			* vim:sw=8
93			* vim:noexpandtab
94			*/