Hi Openssh developers, Attached please find patch to support long passwords (> 8-char) on UnixWare 7. Thanks, Ahsan -- Ahsan Rashid Escalations Research Group arms at sco.com The SCO Group Inc., Murray Hill, NJ 908 790 2279 -------------- next part -------------- --- openssh/CREDITS.old 2004-05-26 16:59:31.000000000 -0700 +++ openssh/CREDITS 2005-08-25 13:53:08.602447006 -0700 @@ -3,6 +3,7 @@ Aaron Campbell, Bob Beck, Markus Friedl, Niels Provos, Theo de Raadt, and Dug Song - Creators of OpenSSH +Ahsan Rashid <arms at sco.com> - UnixWare long passwords Alain St-Denis <Alain.St-Denis at ec.gc.ca> - Irix fix Alexandre Oliva <oliva at lsd.ic.unicamp.br> - AIX fixes Andre Lucas <andre at ae-35.com> - new login code, many fixes @@ -32,6 +33,7 @@ David Hesprich <darkgrue at gue-tech.org> - Configure fixes David Rankin <drankin at bohemians.lexington.ky.us> - libwrap, AIX, NetBSD fixes Dag-Erling Sm?rgrav <des at freebsd.org> - Challenge-Response PAM code. +Dhiraj Gulati <dgulati at sco.com> - UnixWare long passwords Ed Eden <ede370 at stl.rural.usda.gov> - configure fixes Garrick James <garrick at james.net> - configure fixes Gary E. Miller <gem at rellim.com> - SCO support --- openssh/LICENCE.old 2005-08-15 12:49:38.213360001 -0700 +++ openssh/LICENCE 2005-08-25 13:55:28.242447017 -0700 @@ -204,6 +204,7 @@ William Jones Darren Tucker Sun Microsystems + The SCO Group * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions --- openssh/auth.c.old 2005-06-17 08:29:12.595619001 -0700 +++ openssh/auth.c 2005-08-25 21:15:06.270527016 -0700 @@ -97,7 +97,11 @@ /* grab passwd field for locked account check */ #ifdef USE_SHADOW if (spw != NULL) +#ifdef HAVE_LIBIAF + passwd = get_iaf_password(pw); +#else passwd = spw->sp_pwdp; +#endif /* HAVE_LIBIAF */ #else passwd = pw->pw_passwd; #endif --- openssh/configure.ac.old 2005-08-23 17:11:26.000000000 -0700 +++ openssh/configure.ac 2005-08-24 16:51:30.297680013 -0700 @@ -446,6 +446,8 @@ ;; # UnixWare 7.x, OpenUNIX 8 *-*-sysv5*) + check_for_libcrypt_later=1 + AC_DEFINE(UNIXWARE_LONG_PASSWORDS, 1, [Support passwords > 8 chars]) AC_DEFINE(USE_PIPES) AC_DEFINE(SETEUID_BREAKS_SETUID) AC_DEFINE(BROKEN_SETREUID) @@ -643,6 +645,7 @@ getopt.h \ glob.h \ ia.h \ + iaf.h \ lastlog.h \ limits.h \ login.h \ @@ -1721,6 +1724,7 @@ AC_CHECK_LIB(crypt, crypt, LIBS="$LIBS -lcrypt") fi +AC_CHECK_LIB(iaf, ia_openinfo) ### Configure cryptographic random number support --- openssh/defines.h.old 2005-08-23 17:18:21.000000000 -0700 +++ openssh/defines.h 2005-08-24 16:51:30.367680004 -0700 @@ -688,6 +688,10 @@ # define CUSTOM_SYS_AUTH_PASSWD 1 #endif +#ifdef UNIXWARE_LONG_PASSWORDS +# define CUSTOM_SYS_AUTH_PASSWD 1 +#endif + /* HP-UX 11.11 */ #ifdef BTMP_FILE # define _PATH_BTMP BTMP_FILE --- openssh/includes.h.old 2005-08-23 11:02:30.213506000 -0700 +++ openssh/includes.h 2005-08-24 16:51:30.387680002 -0700 @@ -169,6 +169,10 @@ # include <ia.h> #endif +#ifdef HAVE_IAF_H +# include <iaf.h> +#endif + #ifdef HAVE_TMPDIR_H # include <tmpdir.h> #endif --- openssh/openbsd-compat/Makefile.in.old 2005-06-13 15:36:16.322790000 -0700 +++ openssh/openbsd-compat/Makefile.in 2005-08-24 16:51:30.417680000 -0700 @@ -20,7 +20,7 @@ COMPAT=bsd-arc4random.o bsd-closefrom.o bsd-cray.o bsd-cygwin_util.o bsd-getpeereid.o bsd-misc.o bsd-nextstep.o bsd-openpty.o bsd-snprintf.o bsd-waitpid.o fake-rfc2553.o openssl-compat.o xmmap.o xcrypt.o -PORTS=port-irix.o port-aix.o +PORTS=port-irix.o port-aix.o port-uw.o .c.o: $(CC) $(CFLAGS) $(CPPFLAGS) -c $< --- openssh/openbsd-compat/openbsd-compat.h.old 2005-06-17 08:29:17.605619000 -0700 +++ openssh/openbsd-compat/openbsd-compat.h 2005-08-25 20:51:19.325407005 -0700 @@ -173,5 +173,6 @@ #include "bsd-cygwin_util.h" #include "port-irix.h" #include "port-aix.h" +#include "port-uw.h" #endif /* _OPENBSD_COMPAT_H */ --- /dev/null 2005-08-25 21:20:32.000000000 -0700 +++ openssh/openbsd-compat/port-uw.c 2005-08-25 21:06:16.925487004 -0700 @@ -0,0 +1,116 @@ +/* + * Copyright (c) 2005 The SCO Group. All rights reserved. + * Copyright (c) 2005 Tim Rice. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "includes.h" + +#ifdef UNIXWARE_LONG_PASSWORDS +#ifdef HAVE_CRYPT_H +#include <crypt.h> +#endif +#include "packet.h" +#include "buffer.h" +#include "log.h" +#include "servconf.h" +#include "auth.h" +#include "auth-options.h" + +int nischeck(char *); + +int +sys_auth_passwd(Authctxt *authctxt, const char *password) +{ + struct passwd *pw = authctxt->pw; + char *encrypted_password; + char *salt; + + /* Just use the supplied fake password if authctxt is invalid */ + char *pw_password = authctxt->valid ? shadow_pw(pw) : pw->pw_passwd; + + /* Check for users with no password. */ + if (strcmp(pw_password, "") == 0 && strcmp(password, "") == 0) + return (1); + + salt = (pw_password[0] && pw_password[1]) ? pw_password : "xx"; + if (nischeck(pw->pw_name)) + return(strcmp(crypt(password, salt), pw_password) == 0); + else + return(strcmp(bigcrypt(password, salt), pw_password) == 0); +} + +int +nischeck(char *namep) +{ + char password_file[] = "/etc/passwd"; + FILE *fd; + struct passwd *ent = NULL; + + if ((fd = fopen (password_file, "r")) == NULL) { + /* + * If the passwd file has dissapeared we are in a bad state. + * However, returning 0 will send us back throught the + * authentication scheme that has checked the ia database for + * passwords earlier. + */ + return(0); + } + + /* + * fgetpwent() only reads from password file, so we know for certain + * that the user is local. + */ + while (ent = fgetpwent(fd)) { + if (strcmp (ent->pw_name, namep) == 0) { + /* Local user */ + fclose (fd); + return(0); + } + } + + fclose (fd); + return (1); +} + +#endif /* UNIXWARE_LONG_PASSWORDS */ + +#ifdef HAVE_LIBIAF +char * +get_iaf_password(struct passwd *pw) +{ + char *pw_password = NULL; + + uinfo_t uinfo; + if(!ia_openinfo(pw->pw_name,&uinfo)) + { + ia_get_logpwd(uinfo, &pw_password); + if(pw_password == NULL) + fatal("Unable to get the shadow passwd"); + ia_closeinfo(uinfo); + return pw_password; + } + else + fatal("Unable to open the shadow passwd file"); +} +#endif /* HAVE_LIBIAF */ + --- /dev/null 2005-08-25 21:20:32.000000000 -0700 +++ openssh/openbsd-compat/port-uw.h 2005-08-25 21:14:30.080527002 -0700 @@ -0,0 +1,30 @@ +/* + * Copyright (c) 2005 Tim Rice. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "includes.h" + +#ifdef HAVE_LIBIAF +char * get_iaf_password(struct passwd *pw); +#endif /* HAVE_LIBIAF */ + --- openssh/openbsd-compat/xcrypt.c.old 2005-04-23 17:58:46.364982000 -0700 +++ openssh/openbsd-compat/xcrypt.c 2005-08-25 21:14:50.830527003 -0700 @@ -91,7 +91,11 @@ struct spwd *spw = getspnam(pw->pw_name); if (spw != NULL) +#ifdef HAVE_LIBIAF + pw_password = get_iaf_password(pw); +#else pw_password = spw->sp_pwdp; +#endif /* HAVE_LIBIAF */ # endif # if defined(HAVE_GETPWANAM) && !defined(DISABLE_SHADOW) struct passwd_adjunct *spw; --- openssh/session.c.old 2005-07-28 17:41:12.124914028 -0700 +++ openssh/session.c 2005-08-24 16:51:30.507680006 -0700 @@ -1334,6 +1334,11 @@ # ifdef _AIX aix_usrinfo(pw); # endif /* _AIX */ +# ifdef HAVE_LIBIAF + if (set_id(pw->pw_name) != 0) { + exit(1); + } +# endif /* Permanently switch to the desired uid. */ permanently_set_uid(pw); #endif