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96 righe
2.6 KiB
96 righe
2.6 KiB
/*
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* Copyright (c) 2001 Reza Arbab <arbab@austin.ibm.com>
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* Copyright (c) 2003 Oswald Buddenhagen <ossi@kde.org>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public
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* License along with this program; if not, write to the Free
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* Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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*/
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#include "kcheckpass.h"
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#ifdef HAVE_AIX_AUTH
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <errno.h>
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/*
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* The AIX builtin authenticate() uses whichever method the system
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* has been configured for. (/etc/passwd, DCE, etc.)
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*/
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int authenticate(const char *, const char *, int *, char **);
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AuthReturn Authenticate(const char *method,
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const char *login, char *(*conv) (ConvRequest, const char *))
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{
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int result;
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int reenter; /* Tells if authenticate is done processing or not. */
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char *passwd;
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char *msg; /* Contains a prompt message or failure reason. */
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if (!strcmp(method, "classic")) {
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if (!(passwd = conv(ConvGetHidden, 0)))
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return AuthAbort;
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if ((result = authenticate(login, passwd, &reenter, &msg))) {
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if (msg) {
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conv(ConvPutError, msg);
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free(msg);
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}
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dispose(passwd);
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return AuthBad;
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}
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if (reenter) {
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char buf[256];
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snprintf(buf, sizeof(buf), "More authentication data requested: %s\n", msg);
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conv(ConvPutError, buf);
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free(msg);
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dispose(passwd);
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return result == ENOENT || result == ESAD ? AuthBad : AuthError;
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}
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dispose(passwd);
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return AuthOk;
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} else if (!strcmp(method, "generic")) {
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for (passwd = 0;;) {
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if ((result = authenticate(login, passwd, &reenter, &msg))) {
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if (msg) {
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conv(ConvPutError, msg);
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free(msg);
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}
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if (passwd)
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dispose(passwd);
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return result == ENOENT || result == ESAD ? AuthBad : AuthError;
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}
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if (passwd)
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dispose(passwd);
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if (!reenter)
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break;
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passwd = conv(ConvGetHidden, msg);
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free(msg);
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if (!passwd)
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return AuthAbort;
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}
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return AuthOk;
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} else
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return AuthError;
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}
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#endif
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