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krb5/0006-krb5-1.12-api.patch
Tomáš Chvátal 70aa357ac9 Accepting request 777881 from home:scabrero:branches:network
- Upgrade to 1.18
  Administrator experience:
    * Remove support for single-DES encryption types.
    * Change the replay cache format to be more efficient and robust.
      Replay cache filenames using the new format end with ".rcache2"
      by default.
    * setuid programs will automatically ignore environment variables
      that normally affect krb5 API functions, even if the caller does
      not use krb5_init_secure_context().
    * Add an "enforce_ok_as_delegate" krb5.conf relation to disable
      credential forwarding during GSSAPI authentication unless the KDC
      sets the ok-as-delegate bit in the service ticket.
    * Use the permitted_enctypes krb5.conf setting as the default value
      for default_tkt_enctypes and default_tgs_enctypes.
  Developer experience:
    * Implement krb5_cc_remove_cred() for all credential cache types.
    * Add the krb5_pac_get_client_info() API to get the client account
      name from a PAC.
  Protocol evolution:
    * Add KDC support for S4U2Self requests where the user is identified
      by X.509 certificate. (Requires support for certificate lookup from
      a third-party KDB module.)
    * Remove support for an old ("draft 9") variant of PKINIT.
    * Add support for Microsoft NegoEx. (Requires one or more third-party
      GSS modules implementing NegoEx mechanisms.)
  User experience:
    * Add support for "dns_canonicalize_hostname=fallback", causing
      host-based principal names to be tried first without DNS
      canonicalization, and again with DNS canonicalization if the
      un-canonicalized server is not found.
    * Expand single-component hostnames in host-based principal names
      when DNS canonicalization is not used, adding the system's first DNS
      search path as a suffix. Add a "qualify_shortname" krb5.conf relation
      to override this suffix or disable expansion.
    * Honor the transited-policy-checked ticket flag on application servers,
      eliminating the requirement to configure capaths on servers in some
      scenarios.
  Code quality:
    * The libkrb5 serialization code (used to export and import krb5 GSS
      security contexts) has been simplified and made type-safe.
    * The libkrb5 code for creating KRB-PRIV, KRB-SAFE, and KRB-CRED
      messages has been revised to conform to current coding practices.
    * The test suite has been modified to work with macOS System Integrity
      Protection enabled.
    * The test suite incorporates soft-pkcs11 so that PKINIT PKCS11 support
      can always be tested.
- Updated patches:
  * 0002-krb5-1.9-manpaths.patch
  * 0004-krb5-1.6.3-gssapi_improve_errormessages.patch
  * 0005-krb5-1.6.3-ktutil-manpage.patch
  * 0006-krb5-1.12-api.patch
- Renamed patches:
  * 0001-krb5-1.12-pam.patch => 0001-ksu-pam-integration.patch
  * 0003-krb5-1.12-buildconf.patch => 0003-Adjust-build-configuration.patch
  * 0008-krb5-1.12-selinux-label.patch => 0007-SELinux-integration.patch
  * 0009-krb5-1.9-debuginfo.patch => 0008-krb5-1.9-debuginfo.patch
- Deleted patches:
  * 0007-krb5-1.12-ksu-path.patch
- Upgrade to 1.18
  Administrator experience:
    * Remove support for single-DES encryption types.
    * Change the replay cache format to be more efficient and robust.
      Replay cache filenames using the new format end with ".rcache2"
      by default.
    * setuid programs will automatically ignore environment variables
      that normally affect krb5 API functions, even if the caller does
      not use krb5_init_secure_context().
    * Add an "enforce_ok_as_delegate" krb5.conf relation to disable
      credential forwarding during GSSAPI authentication unless the KDC
      sets the ok-as-delegate bit in the service ticket.
    * Use the permitted_enctypes krb5.conf setting as the default value
      for default_tkt_enctypes and default_tgs_enctypes.
  Developer experience:
    * Implement krb5_cc_remove_cred() for all credential cache types.
    * Add the krb5_pac_get_client_info() API to get the client account
      name from a PAC.
  Protocol evolution:
    * Add KDC support for S4U2Self requests where the user is identified
      by X.509 certificate. (Requires support for certificate lookup from
      a third-party KDB module.)
    * Remove support for an old ("draft 9") variant of PKINIT.
    * Add support for Microsoft NegoEx. (Requires one or more third-party
      GSS modules implementing NegoEx mechanisms.)
  User experience:
    * Add support for "dns_canonicalize_hostname=fallback", causing
      host-based principal names to be tried first without DNS
      canonicalization, and again with DNS canonicalization if the
      un-canonicalized server is not found.
    * Expand single-component hostnames in host-based principal names
      when DNS canonicalization is not used, adding the system's first DNS
      search path as a suffix. Add a "qualify_shortname" krb5.conf relation
      to override this suffix or disable expansion.
    * Honor the transited-policy-checked ticket flag on application servers,
      eliminating the requirement to configure capaths on servers in some
      scenarios.
  Code quality:
    * The libkrb5 serialization code (used to export and import krb5 GSS
      security contexts) has been simplified and made type-safe.
    * The libkrb5 code for creating KRB-PRIV, KRB-SAFE, and KRB-CRED
      messages has been revised to conform to current coding practices.
    * The test suite has been modified to work with macOS System Integrity
      Protection enabled.
    * The test suite incorporates soft-pkcs11 so that PKINIT PKCS11 support
      can always be tested.
- Updated patches:
  * 0002-krb5-1.9-manpaths.patch
  * 0004-krb5-1.6.3-gssapi_improve_errormessages.patch
  * 0005-krb5-1.6.3-ktutil-manpage.patch
  * 0006-krb5-1.12-api.patch
- Renamed patches:
  * 0001-krb5-1.12-pam.patch => 0001-ksu-pam-integration.patch
  * 0003-krb5-1.12-buildconf.patch => 0003-Adjust-build-configuration.patch
  * 0008-krb5-1.12-selinux-label.patch => 0007-SELinux-integration.patch
  * 0009-krb5-1.9-debuginfo.patch => 0008-krb5-1.9-debuginfo.patch
- Deleted patches:
  * 0007-krb5-1.12-ksu-path.patch

OBS-URL: https://build.opensuse.org/request/show/777881
OBS-URL: https://build.opensuse.org/package/show/network/krb5?expand=0&rev=224
2020-02-25 07:55:08 +00:00

43 lines
1.4 KiB
Diff

From b8544a75b273008042fadf51f0b49c00617ff275 Mon Sep 17 00:00:00 2001
From: Samuel Cabrero <scabrero@suse.de>
Date: Mon, 14 Jan 2019 13:15:50 +0100
Subject: [PATCH 6/8] krb5-1.12-api
Import krb5-1.12-api.patch
Reference docs don't define what happens if you call krb5_realm_compare() with
malformed krb5_principal structures. Define a behavior which keeps it from
crashing if applications don't check ahead of time.
---
src/lib/krb5/krb/princ_comp.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/src/lib/krb5/krb/princ_comp.c b/src/lib/krb5/krb/princ_comp.c
index a6936107d..0ed78833b 100644
--- a/src/lib/krb5/krb/princ_comp.c
+++ b/src/lib/krb5/krb/princ_comp.c
@@ -36,6 +36,10 @@ realm_compare_flags(krb5_context context,
const krb5_data *realm1 = &princ1->realm;
const krb5_data *realm2 = &princ2->realm;
+ if (princ1 == NULL || princ2 == NULL)
+ return FALSE;
+ if (realm1 == NULL || realm2 == NULL)
+ return FALSE;
if (realm1->length != realm2->length)
return FALSE;
if (realm1->length == 0)
@@ -88,6 +92,9 @@ krb5_principal_compare_flags(krb5_context context,
krb5_principal upn2 = NULL;
krb5_boolean ret = FALSE;
+ if (princ1 == NULL || princ2 == NULL)
+ return FALSE;
+
if (flags & KRB5_PRINCIPAL_COMPARE_ENTERPRISE) {
/* Treat UPNs as if they were real principals */
if (princ1->type == KRB5_NT_ENTERPRISE_PRINCIPAL) {
--
2.25.0