*/
#include "includes.h"
-RCSID("$OpenBSD: auth-passwd.c,v 1.27 2002/05/24 16:45:16 stevesk Exp $");
+RCSID("$OpenBSD: auth-passwd.c,v 1.23 2001/06/26 16:15:23 dugsong Exp $");
+
+#if !defined(USE_PAM) && !defined(HAVE_OSF_SIA)
#include "packet.h"
+#include "xmalloc.h"
#include "log.h"
#include "servconf.h"
#include "auth.h"
-#if !defined(USE_PAM) && !defined(HAVE_OSF_SIA)
-/* Don't need any of these headers for the PAM or SIA cases */
-# ifdef HAVE_CRYPT_H
-# include <crypt.h>
-# endif
-# ifdef WITH_AIXAUTHENTICATE
-# include <login.h>
-# endif
-# ifdef __hpux
-# include <hpsecurity.h>
-# include <prot.h>
-# endif
-# ifdef HAVE_SECUREWARE
-# include <sys/security.h>
-# include <sys/audit.h>
-# include <prot.h>
-# endif /* HAVE_SECUREWARE */
-# if defined(HAVE_SHADOW_H) && !defined(DISABLE_SHADOW)
-# include <shadow.h>
-# endif
-# if defined(HAVE_GETPWANAM) && !defined(DISABLE_SHADOW)
-# include <sys/label.h>
-# include <sys/audit.h>
-# include <pwdadj.h>
-# endif
-# if defined(HAVE_MD5_PASSWORDS) && !defined(HAVE_MD5_CRYPT)
-# include "md5crypt.h"
-# endif /* defined(HAVE_MD5_PASSWORDS) && !defined(HAVE_MD5_CRYPT) */
-
-# ifdef HAVE_CYGWIN
-# undef ERROR
-# include <windows.h>
-# include <sys/cygwin.h>
-# define is_winnt (GetVersion() < 0x80000000)
-# endif
-#endif /* !USE_PAM && !HAVE_OSF_SIA */
-
-extern ServerOptions options;
+#ifdef HAVE_CRYPT_H
+# include <crypt.h>
+#endif
#ifdef WITH_AIXAUTHENTICATE
-extern char *aixloginmsg;
+# include <login.h>
+#endif
+#ifdef __hpux
+# include <hpsecurity.h>
+# include <prot.h>
+#endif
+#ifdef HAVE_SCO_PROTECTED_PW
+# include <sys/security.h>
+# include <sys/audit.h>
+# include <prot.h>
+#endif /* HAVE_SCO_PROTECTED_PW */
+#if defined(HAVE_SHADOW_H) && !defined(DISABLE_SHADOW)
+# include <shadow.h>
+#endif
+#if defined(HAVE_GETPWANAM) && !defined(DISABLE_SHADOW)
+# include <sys/label.h>
+# include <sys/audit.h>
+# include <pwdadj.h>
#endif
+#if defined(HAVE_MD5_PASSWORDS) && !defined(HAVE_MD5_CRYPT)
+# include "md5crypt.h"
+#endif /* defined(HAVE_MD5_PASSWORDS) && !defined(HAVE_MD5_CRYPT) */
+
+#ifdef HAVE_CYGWIN
+#undef ERROR
+#include <windows.h>
+#include <sys/cygwin.h>
+#define is_winnt (GetVersion() < 0x80000000)
+#endif
+
+
+extern ServerOptions options;
/*
* Tries to authenticate the user using password. Returns true if
auth_password(Authctxt *authctxt, const char *password)
{
struct passwd * pw = authctxt->pw;
- int ok = authctxt->valid;
-#if !defined(USE_PAM) && !defined(HAVE_OSF_SIA)
char *encrypted_password;
char *pw_password;
char *salt;
-# if defined(__hpux) || defined(HAVE_SECUREWARE)
+#ifdef __hpux
struct pr_passwd *spw;
-# endif /* __hpux || HAVE_SECUREWARE */
-# if defined(HAVE_SHADOW_H) && !defined(DISABLE_SHADOW)
+#endif
+#ifdef HAVE_SCO_PROTECTED_PW
+ struct pr_passwd *spw;
+#endif /* HAVE_SCO_PROTECTED_PW */
+#if defined(HAVE_SHADOW_H) && !defined(DISABLE_SHADOW)
struct spwd *spw;
-# endif
-# if defined(HAVE_GETPWANAM) && !defined(DISABLE_SHADOW)
+#endif
+#if defined(HAVE_GETPWANAM) && !defined(DISABLE_SHADOW)
struct passwd_adjunct *spw;
-# endif
-# ifdef WITH_AIXAUTHENTICATE
+#endif
+#ifdef WITH_AIXAUTHENTICATE
char *authmsg;
- int authsuccess;
+ char *loginmsg;
int reenter = 1;
-# endif
-#endif /* !defined(USE_PAM) && !defined(HAVE_OSF_SIA) */
+#endif
/* deny if no user. */
if (pw == NULL)
- ok = 0;
+ return 0;
#ifndef HAVE_CYGWIN
- if (pw && pw->pw_uid == 0 && options.permit_root_login != PERMIT_YES)
- ok = 0;
+ if (pw->pw_uid == 0 && options.permit_root_login != PERMIT_YES)
+ return 0;
+#endif
+#ifdef HAVE_CYGWIN
+ /*
+ * Empty password is only possible on NT if the user has _really_
+ * an empty password and authentication is done, though.
+ */
+ if (!is_winnt)
#endif
if (*password == '\0' && options.permit_empty_passwd == 0)
- ok = 0;
-
-#if defined(USE_PAM)
- return auth_pam_password(authctxt, password) && ok;
-#elif defined(HAVE_OSF_SIA)
- if (!ok)
return 0;
- return auth_sia_password(authctxt, password);
-#else
- if (!ok)
- return 0;
-# ifdef KRB5
+#ifdef KRB5
if (options.kerberos_authentication == 1) {
int ret = auth_krb5_password(authctxt, password);
if (ret == 1 || ret == 0)
return ret;
/* Fall back to ordinary passwd authentication. */
}
-# endif
-# ifdef HAVE_CYGWIN
+#endif
+#ifdef HAVE_CYGWIN
if (is_winnt) {
HANDLE hToken = cygwin_logon_user(pw, password);
cygwin_set_impersonation_token(hToken);
return 1;
}
-# endif
-# ifdef WITH_AIXAUTHENTICATE
- authsuccess = (authenticate(pw->pw_name,password,&reenter,&authmsg) == 0);
-
- if (authsuccess)
- /* We don't have a pty yet, so just label the line as "ssh" */
- if (loginsuccess(authctxt->user,
- get_canonical_hostname(options.verify_reverse_mapping),
- "ssh", &aixloginmsg) < 0)
- aixloginmsg = NULL;
-
- return(authsuccess);
-# endif
-# ifdef KRB4
+#endif
+#ifdef WITH_AIXAUTHENTICATE
+ return (authenticate(pw->pw_name,password,&reenter,&authmsg) == 0);
+#endif
+#ifdef KRB4
if (options.kerberos_authentication == 1) {
int ret = auth_krb4_password(authctxt, password);
if (ret == 1 || ret == 0)
return ret;
/* Fall back to ordinary passwd authentication. */
}
-# endif
-# ifdef BSD_AUTH
+#endif
+#ifdef BSD_AUTH
if (auth_userokay(pw->pw_name, authctxt->style, "auth-ssh",
(char *)password) == 0)
return 0;
else
return 1;
-# endif
+#endif
pw_password = pw->pw_passwd;
/*
* Various interfaces to shadow or protected password data
*/
-# if defined(HAVE_SHADOW_H) && !defined(DISABLE_SHADOW)
+#if defined(HAVE_SHADOW_H) && !defined(DISABLE_SHADOW)
spw = getspnam(pw->pw_name);
if (spw != NULL)
pw_password = spw->sp_pwdp;
-# endif /* defined(HAVE_SHADOW_H) && !defined(DISABLE_SHADOW) */
+#endif /* defined(HAVE_SHADOW_H) && !defined(DISABLE_SHADOW) */
+
+#ifdef HAVE_SCO_PROTECTED_PW
+ spw = getprpwnam(pw->pw_name);
+ if (spw != NULL)
+ pw_password = spw->ufld.fd_encrypt;
+#endif /* HAVE_SCO_PROTECTED_PW */
-# if defined(HAVE_GETPWANAM) && !defined(DISABLE_SHADOW)
+#if defined(HAVE_GETPWANAM) && !defined(DISABLE_SHADOW)
if (issecure() && (spw = getpwanam(pw->pw_name)) != NULL)
pw_password = spw->pwa_passwd;
-# endif /* defined(HAVE_GETPWANAM) && !defined(DISABLE_SHADOW) */
+#endif /* defined(HAVE_GETPWANAM) && !defined(DISABLE_SHADOW) */
-# ifdef HAVE_SECUREWARE
- if ((spw = getprpwnam(pw->pw_name)) != NULL)
- pw_password = spw->ufld.fd_encrypt;
-# endif /* HAVE_SECUREWARE */
-
-# if defined(__hpux) && !defined(HAVE_SECUREWARE)
+#if defined(__hpux)
if (iscomsec() && (spw = getprpwnam(pw->pw_name)) != NULL)
pw_password = spw->ufld.fd_encrypt;
-# endif /* defined(__hpux) && !defined(HAVE_SECUREWARE) */
+#endif /* defined(__hpux) */
/* Check for users with no password. */
if ((password[0] == '\0') && (pw_password[0] == '\0'))
else
salt = "xx";
-# ifdef HAVE_MD5_PASSWORDS
+#ifdef HAVE_MD5_PASSWORDS
if (is_md5_salt(salt))
encrypted_password = md5_crypt(password, salt);
else
encrypted_password = crypt(password, salt);
-# else /* HAVE_MD5_PASSWORDS */
-# if defined(__hpux) && !defined(HAVE_SECUREWARE)
+#else /* HAVE_MD5_PASSWORDS */
+# ifdef __hpux
if (iscomsec())
encrypted_password = bigcrypt(password, salt);
else
encrypted_password = crypt(password, salt);
-# else
-# ifdef HAVE_SECUREWARE
- encrypted_password = bigcrypt(password, salt);
-# else
+# else
encrypted_password = crypt(password, salt);
-# endif /* HAVE_SECUREWARE */
-# endif /* __hpux && !defined(HAVE_SECUREWARE) */
-# endif /* HAVE_MD5_PASSWORDS */
+# endif /* __hpux */
+#endif /* HAVE_MD5_PASSWORDS */
/* Authentication is accepted if the encrypted passwords are identical. */
return (strcmp(encrypted_password, pw_password) == 0);
-#endif /* !USE_PAM && !HAVE_OSF_SIA */
}
+#endif /* !USE_PAM && !HAVE_OSF_SIA */
andersk / gssapi-openssh.git / blobdiff