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/** |
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* plain.C: PLAIN mechanism provider |
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* |
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* Copyright © 2007 Pippijn van Steenhoven / The Ermyth Team |
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* Rights to this code are as documented in COPYING. |
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* |
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* |
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* Portions of this file were derived from sources bearing the following license: |
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* Copyright © 2006 Atheme Development Group |
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* Rights to this code are as documented in doc/pod/license.pod. |
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* |
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* $Id: plain.C,v 1.6 2007-09-16 18:54:44 pippijn Exp $ |
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*/ |
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|
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#include "atheme.h" |
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#include <ermyth/module.h> |
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#include <account/myuser.h> |
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#include <sasl.h> |
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|
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static char const rcsid[] = "$Id: plain.C,v 1.6 2007-09-16 18:54:44 pippijn Exp $"; |
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|
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REGISTER_MODULE ("saslserv/plain", false, "The Ermyth Team <http://ermyth.xinutec.org>"); |
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|
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E list_t sasl_mechanisms; |
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static node_t *mnode; |
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static int mech_start (sasl_session_t *p, char **out, int *out_len); |
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static int mech_step (sasl_session_t *p, char *message, int len, char **out, int *out_len); |
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static void mech_finish (sasl_session_t *p); |
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static sasl_mechanism_t mech ("PLAIN", &mech_start, &mech_step, &mech_finish); |
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|
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bool |
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_modinit (module *m) |
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{ |
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mnode = node_create (); |
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node_add (&mech, mnode, &sasl_mechanisms); |
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|
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return true; |
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} |
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|
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void |
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_moddeinit () |
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{ |
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node_del (mnode, &sasl_mechanisms); |
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} |
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|
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static int |
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mech_start (sasl_session_t *p, char **out, int *out_len) |
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{ |
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return ASASL_MORE; |
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} |
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|
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static int |
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mech_step (sasl_session_t *p, char *message, int len, char **out, int *out_len) |
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{ |
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char auth[256]; |
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char pass[256]; |
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myuser_t *mu; |
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|
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/* Skip the authzid entirely */ |
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len -= strlen (message) + 1; |
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if (len <= 0) |
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return ASASL_FAIL; |
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message += strlen (message) + 1; |
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|
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/* Copy the authcid */ |
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if (strlen (message) > 255) |
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return ASASL_FAIL; |
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len -= strlen (message) + 1; |
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if (len <= 0) |
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return ASASL_FAIL; |
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strcpy (auth, message); |
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message += strlen (message) + 1; |
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|
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/* Copy the password */ |
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if (strlen (message) > 255) |
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return ASASL_FAIL; |
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strlcpy (pass, message, len + 1); |
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|
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/* Done dissecting, now check. */ |
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if (!(mu = myuser_t::find (auth))) |
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return ASASL_FAIL; |
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|
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p->username = strdup (auth); |
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return mu->verify_password (pass) ? ASASL_DONE : ASASL_FAIL; |
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} |
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|
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static void |
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mech_finish (sasl_session_t *p) |
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{ |
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} |
