vapier      15/03/18 20:24:48

  Added:                openssh-6.8_p1-ssl-engine-configure.patch
                        openssh-6.8_p1-sshd-gssapi-multihomed.patch
  Log:
  Version bump #543694 by Jason A. Donenfeld.
  
  (Portage version: 2.2.18/cvs/Linux x86_64, signed Manifest commit with key 
D2E96200)

Revision  Changes    Path
1.1                  
net-misc/openssh/files/openssh-6.8_p1-ssl-engine-configure.patch

file : 
http://sources.gentoo.org/viewvc.cgi/gentoo-x86/net-misc/openssh/files/openssh-6.8_p1-ssl-engine-configure.patch?rev=1.1&view=markup
plain: 
http://sources.gentoo.org/viewvc.cgi/gentoo-x86/net-misc/openssh/files/openssh-6.8_p1-ssl-engine-configure.patch?rev=1.1&content-type=text/plain

Index: openssh-6.8_p1-ssl-engine-configure.patch
===================================================================
>From 003ed46d1bd94bac29c53b26ae70f6321ea11c80 Mon Sep 17 00:00:00 2001
From: Mike Frysinger <[email protected]>
Date: Wed, 18 Mar 2015 12:37:24 -0400
Subject: [PATCH] do not abort when --without-ssl-engine --without-openssl is
 set

---
 configure.ac | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/configure.ac b/configure.ac
index b4d6598..7806d20 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2276,10 +2276,10 @@ openssl_engine=no
 AC_ARG_WITH([ssl-engine],
        [  --with-ssl-engine       Enable OpenSSL (hardware) ENGINE support ],
        [
-               if test "x$openssl" = "xno" ; then
-                       AC_MSG_ERROR([cannot use --with-ssl-engine when OpenSSL 
disabled])
-               fi
                if test "x$withval" != "xno" ; then
+                       if test "x$openssl" = "xno" ; then
+                               AC_MSG_ERROR([cannot use --with-ssl-engine when 
OpenSSL disabled])
+                       fi
                        openssl_engine=yes
                fi
        ]
-- 
2.3.2




1.1                  
net-misc/openssh/files/openssh-6.8_p1-sshd-gssapi-multihomed.patch

file : 
http://sources.gentoo.org/viewvc.cgi/gentoo-x86/net-misc/openssh/files/openssh-6.8_p1-sshd-gssapi-multihomed.patch?rev=1.1&view=markup
plain: 
http://sources.gentoo.org/viewvc.cgi/gentoo-x86/net-misc/openssh/files/openssh-6.8_p1-sshd-gssapi-multihomed.patch?rev=1.1&content-type=text/plain

Index: openssh-6.8_p1-sshd-gssapi-multihomed.patch
===================================================================
https://bugs.gentoo.org/378361
https://bugzilla.mindrot.org/show_bug.cgi?id=928

--- a/gss-serv.c
+++ b/gss-serv.c
@@ -41,9 +41,12 @@
 #include "channels.h"
 #include "session.h"
 #include "misc.h"
+#include "servconf.h"
 
 #include "ssh-gss.h"
 
+extern ServerOptions options;
+
 static ssh_gssapi_client gssapi_client =
     { GSS_C_EMPTY_BUFFER, GSS_C_EMPTY_BUFFER,
     GSS_C_NO_CREDENTIAL, NULL, {NULL, NULL, NULL, NULL}};
@@ -77,25 +80,32 @@ ssh_gssapi_acquire_cred(Gssctxt *ctx)
        char lname[NI_MAXHOST];
        gss_OID_set oidset;
 
-       gss_create_empty_oid_set(&status, &oidset);
-       gss_add_oid_set_member(&status, ctx->oid, &oidset);
-
-       if (gethostname(lname, sizeof(lname))) {
-               gss_release_oid_set(&status, &oidset);
-               return (-1);
-       }
+       if (options.gss_strict_acceptor) {
+               gss_create_empty_oid_set(&status, &oidset);
+               gss_add_oid_set_member(&status, ctx->oid, &oidset);
+
+               if (gethostname(lname, MAXHOSTNAMELEN)) {
+                       gss_release_oid_set(&status, &oidset);
+                       return (-1);
+               }
+
+               if (GSS_ERROR(ssh_gssapi_import_name(ctx, lname))) {
+                       gss_release_oid_set(&status, &oidset);
+                       return (ctx->major);
+               }
+
+               if ((ctx->major = gss_acquire_cred(&ctx->minor,
+                   ctx->name, 0, oidset, GSS_C_ACCEPT, &ctx->creds,
+                   NULL, NULL)))
+                       ssh_gssapi_error(ctx);
 
-       if (GSS_ERROR(ssh_gssapi_import_name(ctx, lname))) {
                gss_release_oid_set(&status, &oidset);
                return (ctx->major);
+       } else {
+               ctx->name = GSS_C_NO_NAME;
+               ctx->creds = GSS_C_NO_CREDENTIAL;
        }
-
-       if ((ctx->major = gss_acquire_cred(&ctx->minor,
-           ctx->name, 0, oidset, GSS_C_ACCEPT, &ctx->creds, NULL, NULL)))
-               ssh_gssapi_error(ctx);
-
-       gss_release_oid_set(&status, &oidset);
-       return (ctx->major);
+       return GSS_S_COMPLETE;
 }
 
 /* Privileged */
--- a/servconf.c
+++ b/servconf.c
@@ -86,6 +86,7 @@ initialize_server_options(ServerOptions 
        options->kerberos_get_afs_token = -1;
        options->gss_authentication=-1;
        options->gss_cleanup_creds = -1;
+       options->gss_strict_acceptor = -1;
        options->password_authentication = -1;
        options->kbd_interactive_authentication = -1;
        options->challenge_response_authentication = -1;
@@ -200,6 +201,8 @@ fill_default_server_options(ServerOption
                options->gss_authentication = 0;
        if (options->gss_cleanup_creds == -1)
                options->gss_cleanup_creds = 1;
+       if (options->gss_strict_acceptor == -1)
+               options->gss_strict_acceptor = 0;
        if (options->password_authentication == -1)
                options->password_authentication = 1;
        if (options->kbd_interactive_authentication == -1)
@@ -277,7 +280,8 @@ typedef enum {
        sBanner, sUseDNS, sHostbasedAuthentication,
        sHostbasedUsesNameFromPacketOnly, sHostbasedAcceptedKeyTypes,
        sClientAliveInterval, sClientAliveCountMax, sAuthorizedKeysFile,
-       sGssAuthentication, sGssCleanupCreds, sAcceptEnv, sPermitTunnel,
+       sGssAuthentication, sGssCleanupCreds, sGssStrictAcceptor,
+       sAcceptEnv, sPermitTunnel,
        sMatch, sPermitOpen, sForceCommand, sChrootDirectory,
        sUsePrivilegeSeparation, sAllowAgentForwarding,
        sHostCertificate,
@@ -327,9 +331,11 @@ static struct {
 #ifdef GSSAPI
        { "gssapiauthentication", sGssAuthentication, SSHCFG_ALL },
        { "gssapicleanupcredentials", sGssCleanupCreds, SSHCFG_GLOBAL },
+       { "gssapistrictacceptorcheck", sGssStrictAcceptor, SSHCFG_GLOBAL },
 #else
        { "gssapiauthentication", sUnsupported, SSHCFG_ALL },
        { "gssapicleanupcredentials", sUnsupported, SSHCFG_GLOBAL },
+       { "gssapistrictacceptorcheck", sUnsupported, SSHCFG_GLOBAL },
 #endif
        { "passwordauthentication", sPasswordAuthentication, SSHCFG_ALL },
        { "kbdinteractiveauthentication", sKbdInteractiveAuthentication, 
SSHCFG_ALL },
@@ -850,6 +856,10 @@ process_server_config_line(ServerOptions
 
        case sGssCleanupCreds:
                intptr = &options->gss_cleanup_creds;
+               goto parse_flag;
+
+       case sGssStrictAcceptor:
+               intptr = &options->gss_strict_acceptor;
                goto parse_flag;
 
        case sPasswordAuthentication:
--- a/servconf.h
+++ b/servconf.h
@@ -92,6 +92,7 @@ typedef struct {
                                                 * authenticated with Kerberos. 
*/
        int     gss_authentication;     /* If true, permit GSSAPI 
authentication */
        int     gss_cleanup_creds;      /* If true, destroy cred cache on 
logout */
+       int     gss_strict_acceptor;    /* If true, restrict the GSSAPI 
acceptor name */
        int     password_authentication;        /* If true, permit password
                                                 * authentication. */
        int     kbd_interactive_authentication; /* If true, permit */
--- a/sshd_config
+++ b/sshd_config
@@ -69,6 +69,7 @@
 # GSSAPI options
 #GSSAPIAuthentication no
 #GSSAPICleanupCredentials yes
+#GSSAPIStrictAcceptorCheck yes
 
 # Set this to 'yes' to enable PAM authentication, account processing,
 # and session processing. If this is enabled, PAM authentication will
--- a/sshd_config.5
+++ b/sshd_config.5
@@ -386,6 +386,21 @@ on logout.
 The default is
 .Dq yes .
 Note that this option applies to protocol version 2 only.
+.It Cm GSSAPIStrictAcceptorCheck
+Determines whether to be strict about the identity of the GSSAPI acceptor
+a client authenticates against.
+If set to
+.Dq yes
+then the client must authenticate against the
+.Pa host
+service on the current hostname.
+If set to
+.Dq no
+then the client may authenticate against any service key stored in the
+machine's default store.
+This facility is provided to assist with operation on multi homed machines.
+The default is
+.Dq yes .
 .It Cm HostbasedAcceptedKeyTypes
 Specifies the key types that will be accepted for hostbased authentication
 as a comma-separated pattern list.




Reply via email to