- (bal) auth1.c minor resync while looking at the code.

[openssh.git] / auth-passwd.c

diff --git a/auth-passwd.c b/auth-passwd.c
index 185db7d6df95c2bce4b2f8b84337a26375b49940..9901d48425ffcfd327cc24eeaae930b5d38d1a2d 100644 (file)
--- a/auth-passwd.c
+++ b/auth-passwd.c
@@ -92,33 +92,26 @@ extern char *aixloginmsg;
 int
 auth_password(Authctxt *authctxt, const char *password)
 {
-#if defined(USE_PAM)
-       if (*password == '\0' && options.permit_empty_passwd == 0)
-               return 0;
-       return auth_pam_password(authctxt, password);
-#elif defined(HAVE_OSF_SIA)
-       if (*password == '\0' && options.permit_empty_passwd == 0)
-               return 0;
-       return auth_sia_password(authctxt, password);
-#else
        struct passwd * pw = authctxt->pw;
+#if !defined(USE_PAM) && !defined(HAVE_OSF_SIA)
        char *encrypted_password;
        char *pw_password;
        char *salt;
-#if defined(__hpux) || defined(HAVE_SECUREWARE)
+# if defined(__hpux) || defined(HAVE_SECUREWARE)
        struct pr_passwd *spw;
-#endif /* __hpux || HAVE_SECUREWARE */
-#if defined(HAVE_SHADOW_H) && !defined(DISABLE_SHADOW)
+# endif /* __hpux || HAVE_SECUREWARE */
+# 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;
        int reenter = 1;
-#endif
+# endif
+#endif /* !defined(USE_PAM) && !defined(HAVE_OSF_SIA) */
 
        /* deny if no user. */
        if (pw == NULL)
@@ -129,15 +122,21 @@ auth_password(Authctxt *authctxt, const char *password)
 #endif
        if (*password == '\0' && options.permit_empty_passwd == 0)
                return 0;
-#ifdef KRB5
+
+#if defined(USE_PAM)
+       return auth_pam_password(authctxt, password);
+#elif defined(HAVE_OSF_SIA)
+       return auth_sia_password(authctxt, password);
+#else
+# 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);
 
@@ -146,8 +145,8 @@ auth_password(Authctxt *authctxt, const char *password)
                cygwin_set_impersonation_token(hToken);
                return 1;
        }
-#endif
-#ifdef WITH_AIXAUTHENTICATE
+# endif
+# ifdef WITH_AIXAUTHENTICATE
        authsuccess = (authenticate(pw->pw_name,password,&reenter,&authmsg) == 0);
 
        if (authsuccess)
@@ -158,47 +157,47 @@ auth_password(Authctxt *authctxt, const char *password)
                                aixloginmsg = NULL;
 
        return(authsuccess);
-#endif
-#ifdef KRB4
+# 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) */
 
-#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
+# ifdef HAVE_SECUREWARE
        if ((spw = getprpwnam(pw->pw_name)) != NULL)
                pw_password = spw->ufld.fd_encrypt;
-#endif /* HAVE_SECUREWARE */
+# endif /* HAVE_SECUREWARE */
 
-#if defined(__hpux) && !defined(HAVE_SECUREWARE)
+# if defined(__hpux) && !defined(HAVE_SECUREWARE)
        if (iscomsec() && (spw = getprpwnam(pw->pw_name)) != NULL)
                pw_password = spw->ufld.fd_encrypt;
-#endif /* defined(__hpux) && !defined(HAVE_SECUREWARE) */
+# endif /* defined(__hpux) && !defined(HAVE_SECUREWARE) */
 
        /* Check for users with no password. */
        if ((password[0] == '\0') && (pw_password[0] == '\0'))
@@ -209,25 +208,25 @@ auth_password(Authctxt *authctxt, const char *password)
        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 */
+#  if defined(__hpux) && !defined(HAVE_SECUREWARE)
        if (iscomsec())
                encrypted_password = bigcrypt(password, salt);
        else
                encrypted_password = crypt(password, salt);
-# else
-#  ifdef HAVE_SECUREWARE
-       encrypted_password = bigcrypt(password, salt);
 #  else
+#   ifdef HAVE_SECUREWARE
+       encrypted_password = bigcrypt(password, salt);
+#   else
        encrypted_password = crypt(password, salt);
-#  endif /* HAVE_SECUREWARE */
-# endif /* __hpux && !defined(HAVE_SECUREWARE) */
-#endif /* HAVE_MD5_PASSWORDS */
+#   endif /* HAVE_SECUREWARE */
+#  endif /* __hpux && !defined(HAVE_SECUREWARE) */
+# endif /* HAVE_MD5_PASSWORDS */
 
        /* Authentication is accepted if the encrypted passwords are identical. */
        return (strcmp(encrypted_password, pw_password) == 0);