From 4aed2c8219774f5d797760606b8489a92ddc5163 Mon Sep 17 00:00:00 2001 From: toma Date: Wed, 25 Nov 2009 17:56:58 +0000 Subject: Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features. BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdebase@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da --- kcheckpass/checkpass_osfc2passwd.c | 203 +++++++++++++++++++++++++++++++++++++ 1 file changed, 203 insertions(+) create mode 100644 kcheckpass/checkpass_osfc2passwd.c (limited to 'kcheckpass/checkpass_osfc2passwd.c') diff --git a/kcheckpass/checkpass_osfc2passwd.c b/kcheckpass/checkpass_osfc2passwd.c new file mode 100644 index 000000000..d7663bdcc --- /dev/null +++ b/kcheckpass/checkpass_osfc2passwd.c @@ -0,0 +1,203 @@ +/* + * + * Copyright (C) 1999 Mark Davies + * Copyright (C) 2003 Oswald Buddenhagen + * + * This program 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. + * + * This program 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + */ + +#include "kcheckpass.h" + +#ifdef HAVE_OSF_C2_PASSWD + +static char *osf1c2crypt(const char *pw, char *salt); +static int osf1c2_getprpwent(char *p, char *n, int len); + +/******************************************************************* + * This is the authentication code for OSF C2 security passwords + *******************************************************************/ + +#include +#include +#include + +AuthReturn Authenticate(const char *method, + const char *login, char *(*conv) (ConvRequest, const char *)) +{ + char *passwd; + char c2passwd[256]; + + if (strcmp(method, "classic")) + return AuthError; + + if (!osf1c2_getprpwent(c2passwd, login, sizeof(c2passwd))) + return AuthBad; + + if (!*c2passwd) + return AuthOk; + + if (!(passwd = conv(ConvGetHidden, 0))) + return AuthAbort; + + if (!strcmp(c2passwd, osf1c2crypt(passwd, c2passwd))) { + dispose(passwd); + return AuthOk; /* Success */ + } + dispose(passwd); + return AuthBad; /* Password wrong or account locked */ +} + + +/* +The following code was lifted from the file osfc2.c from the ssh 1.2.26 +distribution. Parts of the code that were not needed by kcheckpass +(notably the osf1c2_check_account_and_terminal() function and the code +to set the external variable days_before_password_expires have been +removed). The original copyright from the osfc2.c file is included +below. +*/ + +/* + +osfc2.c + +Author: Christophe Wolfhugel + +Copyright (c) 1995 Christophe Wolfhugel + +Free use of this file is permitted for any purpose as long as +this copyright is preserved in the header. + +This program implements the use of the OSF/1 C2 security extensions +within ssh. See the file COPYING for full licensing informations. + +*/ + +#include +#include +#include + +static int c2security = -1; +static int crypt_algo; + +static void +initialize_osf_security(int ac, char **av) +{ + FILE *f; + char buf[256]; + char siad[] = "siad_ses_init="; + + if (access(SIAIGOODFILE, F_OK) == -1) + { + /* Broken OSF/1 system, better don't run on it. */ + fprintf(stderr, SIAIGOODFILE); + fprintf(stderr, " does not exist. Your OSF/1 system is probably broken\n"); + exit(1); + } + if ((f = fopen(MATRIX_CONF, "r")) == NULL) + { + /* Another way OSF/1 is probably broken. */ + fprintf(stderr, "%s unreadable. Your OSF/1 system is probably broken.\n" + + MATRIX_CONF); + exit(1); + } + + /* Read matrix.conf to check if we run C2 or not */ + while (fgets(buf, sizeof(buf), f) != NULL) + { + if (strncmp(buf, siad, sizeof(siad) - 1) == 0) + { + if (strstr(buf, "OSFC2") != NULL) + c2security = 1; + else if (strstr(buf, "BSD") != NULL) + c2security = 0; + break; + } + } + fclose(f); + if (c2security == -1) + { + fprintf(stderr, "C2 security initialization failed : could not determine security level.\n"); + exit(1); + } + if (c2security == 1) + set_auth_parameters(ac, av); +} + + +static int +osf1c2_getprpwent(char *p, char *n, int len) +{ + time_t pschg, tnow; + + if (c2security == 1) + { + struct es_passwd *es; + struct pr_passwd *pr = getprpwnam(n); + if (pr) + { + strlcpy(p, pr->ufld.fd_encrypt, len); + crypt_algo = pr->ufld.fd_oldcrypt; + + tnow = time(NULL); + if (pr->uflg.fg_schange == 1) + pschg = pr->ufld.fd_schange; + else + pschg = 0; + if (pr->uflg.fg_template == 0) + { + /** default template, system values **/ + if (pr->sflg.fg_lifetime == 1) + if (pr->sfld.fd_lifetime > 0 && + pschg + pr->sfld.fd_lifetime < tnow) + return 1; + } + else /** user template, specific values **/ + { + es = getespwnam(pr->ufld.fd_template); + if (es) + { + if (es->uflg->fg_expire == 1) + if (es->ufld->fd_expire > 0 && + pschg + es->ufld->fd_expire < tnow) + return 1; + } + } + } + } + else + { + struct passwd *pw = getpwnam(n); + if (pw) + { + strlcpy(p, pw->pw_passwd, len); + return 1; + } + } + return 0; +} + +static char * +osf1c2crypt(const char *pw, char *salt) +{ + if (c2security == 1) { + return(dispcrypt(pw, salt, crypt_algo)); + } else + return(crypt(pw, salt)); +} + +#endif -- cgit v1.2.1