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7 Commits
c8-stream-
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a8-stream-
Author | SHA1 | Date | |
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a3e6f860a5 | |||
e82ab6efc0 | |||
697efbdf54 | |||
dcaff175fe | |||
6d235cb833 | |||
e4d8b700db | |||
0b2668538c |
@ -0,0 +1,71 @@
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|
From a8d81b5005ea15a35d0d63330b922037de3ca253 Mon Sep 17 00:00:00 2001
|
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|
From: David Sloboda <david.x.sloboda@oracle.com>
|
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|
Date: Fri, 30 Jun 2023 15:37:34 +0200
|
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|
Subject: [PATCH] OLERRATA-43634 - Support for PAC extended KDC signature
|
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|
|
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|
In November 2022, Microsoft introduced a new PAC signature type called
|
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|
"extended KDC signature" (or "full PAC checksum"). This new PAC
|
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|
signature will be required by default by Active Directory in July 2023
|
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|
for S4U requests, and opt-out will no longer be possible after October
|
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|
2023.
|
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|
|
||||||
|
Support for this new signature type was added to MIT krb5, but it relies
|
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|
on the new KDB API introduced in krb5 1.20. For older MIT krb5 versions,
|
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|
the code generating extended KDC signatures cannot be backported as it
|
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|
is without backporting the full new KDB API code too. This would have
|
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|
too much impact to be done.
|
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|
|
||||||
|
As a consequence, krb5 packages for Fedora 37, CentOS 8 Stream, and RHEL
|
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|
8 will include a downstream-only update adding the
|
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|
krb5_pac_full_sign_compat() function, which can be used in combination
|
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|
with the prior to 1.20 KDB API to generate PAC extended KDC signatures.
|
||||||
|
|
||||||
|
Fixes: https://pagure.io/freeipa/issue/9373
|
||||||
|
Signed-off-by: Julien Rische <jrische@redhat.com>
|
||||||
|
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
|
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|
Signed-off-by: David Sloboda <david.x.sloboda@oracle.com>
|
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|
---
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|
diff -Nuar freeipa-4.9.11.orig/daemons/ipa-kdb/ipa_kdb_mspac_v6.c freeipa-4.9.11/daemons/ipa-kdb/ipa_kdb_mspac_v6.c
|
||||||
|
--- freeipa-4.9.11.orig/daemons/ipa-kdb/ipa_kdb_mspac_v6.c 2022-11-25 17:16:11.352773047 +0100
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|
+++ freeipa-4.9.11/daemons/ipa-kdb/ipa_kdb_mspac_v6.c 2023-06-30 14:58:17.198538781 +0200
|
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|
@@ -176,11 +176,21 @@
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|
|
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|
/* only pass with_realm TRUE when it is cross-realm ticket and S4U2Self
|
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|
* was requested */
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|
+#ifdef HAVE_KRB5_PAC_FULL_SIGN_COMPAT
|
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|
+ kerr = krb5_pac_full_sign_compat(
|
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|
+ context, pac, authtime, client_princ, server->princ, server_key,
|
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|
+ right_krbtgt_signing_key,
|
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|
+ (is_issuing_referral && (flags & KRB5_KDB_FLAG_PROTOCOL_TRANSITION)),
|
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|
+ pac_data
|
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|
+ );
|
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|
+#else
|
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|
+ /* Use standard function, PAC extended KDC signature not supported */
|
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|
kerr = krb5_pac_sign_ext(context, pac, authtime, client_princ, server_key,
|
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|
right_krbtgt_signing_key,
|
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|
(is_issuing_referral &&
|
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|
(flags & KRB5_KDB_FLAG_PROTOCOL_TRANSITION)),
|
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|
pac_data);
|
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|
+#endif
|
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|
|
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|
done:
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|
free(princ);
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|
diff -Nuar freeipa-4.9.11.orig/server.m4 freeipa-4.9.11/server.m4
|
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|
--- freeipa-4.9.11.orig/server.m4 2022-11-25 17:16:11.353773052 +0100
|
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|
+++ freeipa-4.9.11/server.m4 2023-06-30 14:59:52.845995040 +0200
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|
@@ -91,6 +91,15 @@
|
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|
[have_kdb_issue_pac=no], [#include <kdb.h>])
|
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|
|
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|
dnl ---------------------------------------------------------------------------
|
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|
+dnl - Check for KRB5 krb5_kdc_sign_ticket function
|
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|
+dnl ---------------------------------------------------------------------------
|
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|
+
|
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|
+AC_CHECK_LIB(krb5, krb5_pac_full_sign_compat,
|
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|
+ [AC_DEFINE([HAVE_KRB5_PAC_FULL_SIGN_COMPAT], [1],
|
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|
+ [krb5_pac_full_sign_compat() is available.])],
|
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|
+ [AC_MSG_NOTICE([krb5_pac_full_sign_compat() is not available])])
|
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|
+
|
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|
+dnl ---------------------------------------------------------------------------
|
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|
dnl - Check for UUID library
|
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|
dnl ---------------------------------------------------------------------------
|
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|
PKG_CHECK_MODULES([UUID], [uuid])
|
@ -0,0 +1,85 @@
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|
From c84c59c66f1b22ebc671960cae90088a024d2d62 Mon Sep 17 00:00:00 2001
|
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|
From: Julien Rische <jrische@redhat.com>
|
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|
Date: Aug 01 2023 11:31:09 +0000
|
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|
Subject: ipa-kdb: fix error handling of is_master_host()
|
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|
|
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|
|
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|
Adding proper error handling to the is_master_host() function to allow
|
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|
it to make the difference between the absence of a master host object
|
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|
and a connection failure. This will keep the krb5kdc daemon from
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|
continuing to run with a NULL LDAP context.
|
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|
|
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|
Fixes: https://pagure.io/freeipa/issue/9422
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|
|
||||||
|
Signed-off-by: Julien Rische <jrische@redhat.com>
|
||||||
|
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
|
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|
|
||||||
|
---
|
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|
|
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|
diff --git a/daemons/ipa-kdb/ipa_kdb_mspac.c b/daemons/ipa-kdb/ipa_kdb_mspac.c
|
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|
index 83b507c..1558e2b 100644
|
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|
--- a/daemons/ipa-kdb/ipa_kdb_mspac.c
|
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|
+++ b/daemons/ipa-kdb/ipa_kdb_mspac.c
|
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|
@@ -401,27 +401,29 @@ static krb5_error_code ipadb_add_asserted_identity(struct ipadb_context *ipactx,
|
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|
return 0;
|
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|
}
|
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|
|
||||||
|
-static bool is_master_host(struct ipadb_context *ipactx, const char *fqdn)
|
||||||
|
+static krb5_error_code
|
||||||
|
+is_master_host(struct ipadb_context *ipactx, const char *fqdn, bool *result)
|
||||||
|
{
|
||||||
|
- int ret;
|
||||||
|
+ int err;
|
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|
char *master_host_base = NULL;
|
||||||
|
- LDAPMessage *result = NULL;
|
||||||
|
- krb5_error_code err;
|
||||||
|
+ LDAPMessage *ldap_res = NULL;
|
||||||
|
|
||||||
|
- ret = asprintf(&master_host_base, "cn=%s,cn=masters,cn=ipa,cn=etc,%s",
|
||||||
|
+ err = asprintf(&master_host_base, "cn=%s,cn=masters,cn=ipa,cn=etc,%s",
|
||||||
|
fqdn, ipactx->base);
|
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|
- if (ret == -1) {
|
||||||
|
- return false;
|
||||||
|
- }
|
||||||
|
+ if (err == -1)
|
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|
+ return ENOMEM;
|
||||||
|
+
|
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|
err = ipadb_simple_search(ipactx, master_host_base, LDAP_SCOPE_BASE,
|
||||||
|
- NULL, NULL, &result);
|
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|
+ NULL, NULL, &ldap_res);
|
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|
free(master_host_base);
|
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|
- ldap_msgfree(result);
|
||||||
|
- if (err == 0) {
|
||||||
|
- return true;
|
||||||
|
- }
|
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|
+ ldap_msgfree(ldap_res);
|
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|
+ if (err != KRB5_KDB_NOENTRY && err != 0)
|
||||||
|
+ return err;
|
||||||
|
+
|
||||||
|
+ if (result)
|
||||||
|
+ *result = err != KRB5_KDB_NOENTRY;
|
||||||
|
|
||||||
|
- return false;
|
||||||
|
+ return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
static krb5_error_code ipadb_fill_info3(struct ipadb_context *ipactx,
|
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|
@@ -692,9 +694,14 @@ static krb5_error_code ipadb_fill_info3(struct ipadb_context *ipactx,
|
||||||
|
if ((is_host || is_service)) {
|
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|
/* it is either host or service, so get the hostname first */
|
||||||
|
char *sep = strchr(info3->base.account_name.string, '/');
|
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|
- bool is_master = is_master_host(
|
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|
- ipactx,
|
||||||
|
- sep ? sep + 1 : info3->base.account_name.string);
|
||||||
|
+ bool is_master;
|
||||||
|
+
|
||||||
|
+ ret = is_master_host(ipactx,
|
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|
+ sep ? sep + 1 : info3->base.account_name.string,
|
||||||
|
+ &is_master);
|
||||||
|
+ if (ret)
|
||||||
|
+ return ret;
|
||||||
|
+
|
||||||
|
if (is_master) {
|
||||||
|
/* Well known RID of domain controllers group */
|
||||||
|
if (info3->base.rid == 0) {
|
||||||
|
|
@ -0,0 +1,98 @@
|
|||||||
|
From d394afc1210a21378c018d0ff93d400a57324289 Mon Sep 17 00:00:00 2001
|
||||||
|
From: Julien Rische <jrische@redhat.com>
|
||||||
|
Date: Mon, 25 Sep 2023 15:14:03 +0200
|
||||||
|
Subject: [PATCH] ipa-kdb: Make AD-SIGNEDPATH optional with krb5 DAL 8 and
|
||||||
|
older
|
||||||
|
|
||||||
|
Since krb5 1.20, the PAC is generated by default, and the AD-SIGNEDPATH
|
||||||
|
authdata is no longer generated. However, on krb5 versions prior to
|
||||||
|
1.20, the KDC still expects an AD-SIGNEDPATH when verifying a
|
||||||
|
constrained delegation (S4U2Proxy) TGS-REQ. In IPA's case this
|
||||||
|
requirement is not needed, because the PAC signatures are already
|
||||||
|
fulfilling this role.
|
||||||
|
|
||||||
|
CentOS and RHEL downstream releases of krb5 will include the
|
||||||
|
"optional_ad_signedpath" KDB string attribute allowing to disable the
|
||||||
|
AD-SIGNEDPATH requirement in case the PAC is present.
|
||||||
|
|
||||||
|
This commit sets the "optional_ad_signedpath" string attribute to "true"
|
||||||
|
systematically on the TGS principal if the database abstract layer (DAL)
|
||||||
|
of krb5 is version 8 or older (prior to krb5 1.20).
|
||||||
|
|
||||||
|
Fixes: https://pagure.io/freeipa/issue/9448
|
||||||
|
|
||||||
|
Signed-off-by: Julien Rische <jrische@redhat.com>
|
||||||
|
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
|
||||||
|
---
|
||||||
|
daemons/ipa-kdb/ipa_kdb_principals.c | 38 ++++++++++++++++++++++++++--
|
||||||
|
1 file changed, 36 insertions(+), 2 deletions(-)
|
||||||
|
|
||||||
|
diff --git a/daemons/ipa-kdb/ipa_kdb_principals.c b/daemons/ipa-kdb/ipa_kdb_principals.c
|
||||||
|
index e95cb453c..fadb132ed 100644
|
||||||
|
--- a/daemons/ipa-kdb/ipa_kdb_principals.c
|
||||||
|
+++ b/daemons/ipa-kdb/ipa_kdb_principals.c
|
||||||
|
@@ -113,6 +113,10 @@ static char *std_principal_obj_classes[] = {
|
||||||
|
|
||||||
|
#define DEFAULT_TL_DATA_CONTENT "\x00\x00\x00\x00principal@UNINITIALIZED"
|
||||||
|
|
||||||
|
+#ifndef KRB5_KDB_SK_OPTIONAL_AD_SIGNEDPATH
|
||||||
|
+#define KRB5_KDB_SK_OPTIONAL_AD_SIGNEDPATH "optional_ad_signedpath"
|
||||||
|
+#endif
|
||||||
|
+
|
||||||
|
static int ipadb_ldap_attr_to_tl_data(LDAP *lcontext, LDAPMessage *le,
|
||||||
|
char *attrname,
|
||||||
|
krb5_tl_data **result, int *num)
|
||||||
|
@@ -178,6 +182,25 @@ done:
|
||||||
|
return ret;
|
||||||
|
}
|
||||||
|
|
||||||
|
+static bool
|
||||||
|
+is_tgs_princ(krb5_context kcontext, krb5_const_principal princ)
|
||||||
|
+{
|
||||||
|
+ krb5_data *primary;
|
||||||
|
+ size_t l_tgs_name;
|
||||||
|
+
|
||||||
|
+ if (2 != krb5_princ_size(kcontext, princ))
|
||||||
|
+ return false;
|
||||||
|
+
|
||||||
|
+ primary = krb5_princ_component(kcontext, princ, 0);
|
||||||
|
+
|
||||||
|
+ l_tgs_name = strlen(KRB5_TGS_NAME);
|
||||||
|
+
|
||||||
|
+ if (l_tgs_name != primary->length)
|
||||||
|
+ return false;
|
||||||
|
+
|
||||||
|
+ return 0 == memcmp(primary->data, KRB5_TGS_NAME, l_tgs_name);
|
||||||
|
+}
|
||||||
|
+
|
||||||
|
static krb5_error_code ipadb_set_tl_data(krb5_db_entry *entry,
|
||||||
|
krb5_int16 type,
|
||||||
|
krb5_ui_2 length,
|
||||||
|
@@ -1647,11 +1670,22 @@ krb5_error_code ipadb_get_principal(krb5_context kcontext,
|
||||||
|
|
||||||
|
/* Lookup local names and aliases first. */
|
||||||
|
kerr = dbget_princ(kcontext, ipactx, search_for, flags, entry);
|
||||||
|
- if (kerr != KRB5_KDB_NOENTRY) {
|
||||||
|
+ if (kerr == KRB5_KDB_NOENTRY) {
|
||||||
|
+ kerr = dbget_alias(kcontext, ipactx, search_for, flags, entry);
|
||||||
|
+ }
|
||||||
|
+ if (kerr)
|
||||||
|
return kerr;
|
||||||
|
+
|
||||||
|
+#if KRB5_KDB_DAL_MAJOR_VERSION <= 8
|
||||||
|
+ /* If TGS principal, some virtual attributes may be added */
|
||||||
|
+ if (is_tgs_princ(kcontext, (*entry)->princ)) {
|
||||||
|
+ kerr = krb5_dbe_set_string(kcontext, *entry,
|
||||||
|
+ KRB5_KDB_SK_OPTIONAL_AD_SIGNEDPATH,
|
||||||
|
+ "true");
|
||||||
|
}
|
||||||
|
+#endif
|
||||||
|
|
||||||
|
- return dbget_alias(kcontext, ipactx, search_for, flags, entry);
|
||||||
|
+ return kerr;
|
||||||
|
}
|
||||||
|
|
||||||
|
void ipadb_free_principal_e_data(krb5_context kcontext, krb5_octet *e_data)
|
||||||
|
--
|
||||||
|
2.41.0
|
||||||
|
|
118
SOURCES/0015-CVE-2023-5455.patch
Normal file
118
SOURCES/0015-CVE-2023-5455.patch
Normal file
@ -0,0 +1,118 @@
|
|||||||
|
From 13778d88ca2ac73b729821bdea844172a18c0cb9 Mon Sep 17 00:00:00 2001
|
||||||
|
From: Rob Crittenden <rcritten@redhat.com>
|
||||||
|
Date: Fri, 6 Oct 2023 20:16:29 +0000
|
||||||
|
Subject: [PATCH] Check the HTTP Referer header on all requests
|
||||||
|
|
||||||
|
The referer was only checked in WSGIExecutioner classes:
|
||||||
|
|
||||||
|
- jsonserver
|
||||||
|
- KerberosWSGIExecutioner
|
||||||
|
- xmlserver
|
||||||
|
- jsonserver_kerb
|
||||||
|
|
||||||
|
This left /i18n_messages, /session/login_kerberos,
|
||||||
|
/session/login_x509, /session/login_password,
|
||||||
|
/session/change_password and /session/sync_token unprotected
|
||||||
|
against CSRF attacks.
|
||||||
|
|
||||||
|
CVE-2023-5455
|
||||||
|
|
||||||
|
Signed-off-by: Rob Crittenden <rcritten@redhat.com>
|
||||||
|
---
|
||||||
|
ipaserver/rpcserver.py | 34 +++++++++++++++++++++++++++++++---
|
||||||
|
1 file changed, 31 insertions(+), 3 deletions(-)
|
||||||
|
|
||||||
|
diff --git a/ipaserver/rpcserver.py b/ipaserver/rpcserver.py
|
||||||
|
index b7116469d73..198fc9e7dba 100644
|
||||||
|
--- a/ipaserver/rpcserver.py
|
||||||
|
+++ b/ipaserver/rpcserver.py
|
||||||
|
@@ -156,6 +156,19 @@ _success_template = """<html>
|
||||||
|
</html>"""
|
||||||
|
|
||||||
|
class HTTP_Status(plugable.Plugin):
|
||||||
|
+ def check_referer(self, environ):
|
||||||
|
+ if "HTTP_REFERER" not in environ:
|
||||||
|
+ logger.error("Rejecting request with missing Referer")
|
||||||
|
+ return False
|
||||||
|
+ if (not environ["HTTP_REFERER"].startswith(
|
||||||
|
+ "https://%s/ipa" % self.api.env.host)
|
||||||
|
+ and not self.env.in_tree):
|
||||||
|
+ logger.error("Rejecting request with bad Referer %s",
|
||||||
|
+ environ["HTTP_REFERER"])
|
||||||
|
+ return False
|
||||||
|
+ logger.debug("Valid Referer %s", environ["HTTP_REFERER"])
|
||||||
|
+ return True
|
||||||
|
+
|
||||||
|
def not_found(self, environ, start_response, url, message):
|
||||||
|
"""
|
||||||
|
Return a 404 Not Found error.
|
||||||
|
@@ -331,9 +344,6 @@ class wsgi_dispatch(Executioner, HTTP_Status):
|
||||||
|
self.__apps[key] = app
|
||||||
|
|
||||||
|
|
||||||
|
-
|
||||||
|
-
|
||||||
|
-
|
||||||
|
class WSGIExecutioner(Executioner):
|
||||||
|
"""
|
||||||
|
Base class for execution backends with a WSGI application interface.
|
||||||
|
@@ -897,6 +907,9 @@ class jsonserver_session(jsonserver, KerberosSession):
|
||||||
|
|
||||||
|
logger.debug('WSGI jsonserver_session.__call__:')
|
||||||
|
|
||||||
|
+ if not self.check_referer(environ):
|
||||||
|
+ return self.bad_request(environ, start_response, 'denied')
|
||||||
|
+
|
||||||
|
# Redirect to login if no Kerberos credentials
|
||||||
|
ccache_name = self.get_environ_creds(environ)
|
||||||
|
if ccache_name is None:
|
||||||
|
@@ -949,6 +962,9 @@ class KerberosLogin(Backend, KerberosSession):
|
||||||
|
def __call__(self, environ, start_response):
|
||||||
|
logger.debug('WSGI KerberosLogin.__call__:')
|
||||||
|
|
||||||
|
+ if not self.check_referer(environ):
|
||||||
|
+ return self.bad_request(environ, start_response, 'denied')
|
||||||
|
+
|
||||||
|
# Redirect to login if no Kerberos credentials
|
||||||
|
user_ccache_name = self.get_environ_creds(environ)
|
||||||
|
if user_ccache_name is None:
|
||||||
|
@@ -967,6 +983,9 @@ class login_x509(KerberosLogin):
|
||||||
|
def __call__(self, environ, start_response):
|
||||||
|
logger.debug('WSGI login_x509.__call__:')
|
||||||
|
|
||||||
|
+ if not self.check_referer(environ):
|
||||||
|
+ return self.bad_request(environ, start_response, 'denied')
|
||||||
|
+
|
||||||
|
if 'KRB5CCNAME' not in environ:
|
||||||
|
return self.unauthorized(
|
||||||
|
environ, start_response, 'KRB5CCNAME not set',
|
||||||
|
@@ -1015,6 +1034,9 @@ class login_password(Backend, KerberosSession):
|
||||||
|
|
||||||
|
logger.debug('WSGI login_password.__call__:')
|
||||||
|
|
||||||
|
+ if not self.check_referer(environ):
|
||||||
|
+ return self.bad_request(environ, start_response, 'denied')
|
||||||
|
+
|
||||||
|
# Get the user and password parameters from the request
|
||||||
|
content_type = environ.get('CONTENT_TYPE', '').lower()
|
||||||
|
if not content_type.startswith('application/x-www-form-urlencoded'):
|
||||||
|
@@ -1147,6 +1169,9 @@ class change_password(Backend, HTTP_Status):
|
||||||
|
def __call__(self, environ, start_response):
|
||||||
|
logger.info('WSGI change_password.__call__:')
|
||||||
|
|
||||||
|
+ if not self.check_referer(environ):
|
||||||
|
+ return self.bad_request(environ, start_response, 'denied')
|
||||||
|
+
|
||||||
|
# Get the user and password parameters from the request
|
||||||
|
content_type = environ.get('CONTENT_TYPE', '').lower()
|
||||||
|
if not content_type.startswith('application/x-www-form-urlencoded'):
|
||||||
|
@@ -1364,6 +1389,9 @@ class xmlserver_session(xmlserver, KerberosSession):
|
||||||
|
|
||||||
|
logger.debug('WSGI xmlserver_session.__call__:')
|
||||||
|
|
||||||
|
+ if not self.check_referer(environ):
|
||||||
|
+ return self.bad_request(environ, start_response, 'denied')
|
||||||
|
+
|
||||||
|
ccache_name = environ.get('KRB5CCNAME')
|
||||||
|
|
||||||
|
# Redirect to /ipa/xml if no Kerberos credentials
|
262
SOURCES/0016-ipa-kdb-Detect-and-block-Bronze-Bit-attacks.patch
Normal file
262
SOURCES/0016-ipa-kdb-Detect-and-block-Bronze-Bit-attacks.patch
Normal file
@ -0,0 +1,262 @@
|
|||||||
|
From a847e2483b4c4832ee5129901da169f4eb0d1392 Mon Sep 17 00:00:00 2001
|
||||||
|
From: Julien Rische <jrische@redhat.com>
|
||||||
|
Date: Mon, 9 Oct 2023 15:47:03 +0200
|
||||||
|
Subject: [PATCH] ipa-kdb: Detect and block Bronze-Bit attacks
|
||||||
|
|
||||||
|
The C8S/RHEL8 version of FreeIPA is vulnerable to the Bronze-Bit attack
|
||||||
|
because it does not implement PAC ticket signature to protect the
|
||||||
|
"forwardable" flag. However, it does implement the PAC extended KDC
|
||||||
|
signature, which protects against PAC spoofing.
|
||||||
|
|
||||||
|
Based on information available in the PAC and the
|
||||||
|
"ok-to-auth-as-delegate" attribute in the database. It is possible to
|
||||||
|
detect and reject requests where the "forwardable" flag was flipped by
|
||||||
|
the attacker in the evidence ticket.
|
||||||
|
---
|
||||||
|
daemons/ipa-kdb/ipa_kdb.h | 13 +++
|
||||||
|
daemons/ipa-kdb/ipa_kdb_kdcpolicy.c | 6 +
|
||||||
|
daemons/ipa-kdb/ipa_kdb_mspac.c | 173 ++++++++++++++++++++++++++++
|
||||||
|
ipaserver/install/server/install.py | 8 ++
|
||||||
|
4 files changed, 200 insertions(+)
|
||||||
|
|
||||||
|
diff --git a/daemons/ipa-kdb/ipa_kdb.h b/daemons/ipa-kdb/ipa_kdb.h
|
||||||
|
index 7aa5be4948e..02b2cb6313e 100644
|
||||||
|
--- a/daemons/ipa-kdb/ipa_kdb.h
|
||||||
|
+++ b/daemons/ipa-kdb/ipa_kdb.h
|
||||||
|
@@ -367,6 +367,19 @@ krb5_error_code ipadb_is_princ_from_trusted_realm(krb5_context kcontext,
|
||||||
|
const char *test_realm, size_t size,
|
||||||
|
char **trusted_realm);
|
||||||
|
|
||||||
|
+/* Try to detect a Bronze-Bit attack based on the content of the request and
|
||||||
|
+ * data from the KDB.
|
||||||
|
+ *
|
||||||
|
+ * context krb5 context
|
||||||
|
+ * request KDB request
|
||||||
|
+ * detected Set to "true" if a bronze bit attack is detected and the
|
||||||
|
+ * pointer is not NULL. Remains unset otherwise.
|
||||||
|
+ * status If the call fails and the pointer is not NULL, set it with a
|
||||||
|
+ * message describing the cause of the failure. */
|
||||||
|
+krb5_error_code
|
||||||
|
+ipadb_check_for_bronze_bit_attack(krb5_context context, krb5_kdc_req *request,
|
||||||
|
+ bool *detected, const char **status);
|
||||||
|
+
|
||||||
|
/* DELEGATION CHECKS */
|
||||||
|
|
||||||
|
krb5_error_code ipadb_check_allowed_to_delegate(krb5_context kcontext,
|
||||||
|
diff --git a/daemons/ipa-kdb/ipa_kdb_kdcpolicy.c b/daemons/ipa-kdb/ipa_kdb_kdcpolicy.c
|
||||||
|
index f2804c9b23a..1032dff0b5c 100644
|
||||||
|
--- a/daemons/ipa-kdb/ipa_kdb_kdcpolicy.c
|
||||||
|
+++ b/daemons/ipa-kdb/ipa_kdb_kdcpolicy.c
|
||||||
|
@@ -185,6 +185,12 @@ ipa_kdcpolicy_check_tgs(krb5_context context, krb5_kdcpolicy_moddata moddata,
|
||||||
|
const char **status, krb5_deltat *lifetime_out,
|
||||||
|
krb5_deltat *renew_lifetime_out)
|
||||||
|
{
|
||||||
|
+ krb5_error_code kerr;
|
||||||
|
+
|
||||||
|
+ kerr = ipadb_check_for_bronze_bit_attack(context, request, NULL, status);
|
||||||
|
+ if (kerr)
|
||||||
|
+ return KRB5KDC_ERR_POLICY;
|
||||||
|
+
|
||||||
|
*status = NULL;
|
||||||
|
*lifetime_out = 0;
|
||||||
|
*renew_lifetime_out = 0;
|
||||||
|
diff --git a/daemons/ipa-kdb/ipa_kdb_mspac.c b/daemons/ipa-kdb/ipa_kdb_mspac.c
|
||||||
|
index 83cb9914d23..b4e22d4316a 100644
|
||||||
|
--- a/daemons/ipa-kdb/ipa_kdb_mspac.c
|
||||||
|
+++ b/daemons/ipa-kdb/ipa_kdb_mspac.c
|
||||||
|
@@ -3298,3 +3298,176 @@ krb5_error_code ipadb_is_princ_from_trusted_realm(krb5_context kcontext,
|
||||||
|
|
||||||
|
return KRB5_KDB_NOENTRY;
|
||||||
|
}
|
||||||
|
+
|
||||||
|
+krb5_error_code
|
||||||
|
+ipadb_check_for_bronze_bit_attack(krb5_context context, krb5_kdc_req *request,
|
||||||
|
+ bool *detected, const char **status)
|
||||||
|
+{
|
||||||
|
+ krb5_error_code kerr;
|
||||||
|
+ const char *st = NULL;
|
||||||
|
+ size_t i, j;
|
||||||
|
+ krb5_ticket *evidence_tkt;
|
||||||
|
+ krb5_authdata **authdata, **ifrel = NULL;
|
||||||
|
+ krb5_pac pac = NULL;
|
||||||
|
+ TALLOC_CTX *tmpctx = NULL;
|
||||||
|
+ krb5_data fullsign = { 0, 0, NULL }, linfo_blob = { 0, 0, NULL };
|
||||||
|
+ DATA_BLOB linfo_data;
|
||||||
|
+ struct PAC_LOGON_INFO_CTR linfo;
|
||||||
|
+ enum ndr_err_code ndr_err;
|
||||||
|
+ struct dom_sid asserted_identity_sid;
|
||||||
|
+ bool evtkt_is_s4u2self = false;
|
||||||
|
+ krb5_db_entry *proxy_entry = NULL;
|
||||||
|
+
|
||||||
|
+ /* If no additional ticket, this is not a constrained delegateion request.
|
||||||
|
+ * Skip checks. */
|
||||||
|
+ if (!(request->kdc_options & KDC_OPT_CNAME_IN_ADDL_TKT)) {
|
||||||
|
+ kerr = 0;
|
||||||
|
+ goto end;
|
||||||
|
+ }
|
||||||
|
+
|
||||||
|
+ evidence_tkt = request->second_ticket[0];
|
||||||
|
+
|
||||||
|
+ /* No need to check the Forwardable flag. If it was not set, this request
|
||||||
|
+ * would have failed earlier. */
|
||||||
|
+
|
||||||
|
+ /* We only support general constrained delegation (not RBCD), which is not
|
||||||
|
+ * available for cross-realms. */
|
||||||
|
+ if (!krb5_realm_compare(context, evidence_tkt->server, request->server)) {
|
||||||
|
+ st = "S4U2PROXY_NOT_SUPPORTED_FOR_CROSS_REALMS";
|
||||||
|
+ kerr = ENOTSUP;
|
||||||
|
+ goto end;
|
||||||
|
+ }
|
||||||
|
+
|
||||||
|
+ authdata = evidence_tkt->enc_part2->authorization_data;
|
||||||
|
+
|
||||||
|
+ /* Search for the PAC. */
|
||||||
|
+ for (i = 0; authdata != NULL && authdata[i] != NULL; i++) {
|
||||||
|
+ if (authdata[i]->ad_type != KRB5_AUTHDATA_IF_RELEVANT)
|
||||||
|
+ continue;
|
||||||
|
+
|
||||||
|
+ kerr = krb5_decode_authdata_container(context,
|
||||||
|
+ KRB5_AUTHDATA_IF_RELEVANT,
|
||||||
|
+ authdata[i], &ifrel);
|
||||||
|
+ if (kerr) {
|
||||||
|
+ st = "S4U2PROXY_CANNOT_DECODE_EVIDENCE_TKT_AUTHDATA";
|
||||||
|
+ goto end;
|
||||||
|
+ }
|
||||||
|
+
|
||||||
|
+ for (j = 0; ifrel[j] != NULL; j++) {
|
||||||
|
+ if (ifrel[j]->ad_type == KRB5_AUTHDATA_WIN2K_PAC)
|
||||||
|
+ break;
|
||||||
|
+ }
|
||||||
|
+ if (ifrel[j] != NULL)
|
||||||
|
+ break;
|
||||||
|
+
|
||||||
|
+ krb5_free_authdata(context, ifrel);
|
||||||
|
+ ifrel = NULL;
|
||||||
|
+ }
|
||||||
|
+
|
||||||
|
+ if (ifrel == NULL) {
|
||||||
|
+ st = "S4U2PROXY_EVIDENCE_TKT_WITHOUT_PAC";
|
||||||
|
+ kerr = ENOENT;
|
||||||
|
+ goto end;
|
||||||
|
+ }
|
||||||
|
+
|
||||||
|
+ /* Parse the PAC. */
|
||||||
|
+ kerr = krb5_pac_parse(context, ifrel[j]->contents, ifrel[j]->length, &pac);
|
||||||
|
+ if (kerr) {
|
||||||
|
+ st = "S4U2PROXY_CANNOT_DECODE_EVICENCE_TKT_PAC";
|
||||||
|
+ goto end;
|
||||||
|
+ }
|
||||||
|
+
|
||||||
|
+ /* Check that the PAC extanded KDC signature is present. If it is, it was
|
||||||
|
+ * already tested.
|
||||||
|
+ * If absent, the context of the PAC cannot be trusted. */
|
||||||
|
+ kerr = krb5_pac_get_buffer(context, pac, KRB5_PAC_FULL_CHECKSUM, &fullsign);
|
||||||
|
+ if (kerr) {
|
||||||
|
+ st = "S4U2PROXY_MISSING_EXTENDED_KDC_SIGN_IN_EVIDENCE_TKT_PAC";
|
||||||
|
+ goto end;
|
||||||
|
+ }
|
||||||
|
+
|
||||||
|
+ /* Get the PAC Logon Info. */
|
||||||
|
+ kerr = krb5_pac_get_buffer(context, pac, KRB5_PAC_LOGON_INFO, &linfo_blob);
|
||||||
|
+ if (kerr) {
|
||||||
|
+ st = "S4U2PROXY_NO_PAC_LOGON_INFO_IN_EVIDENCE_TKT";
|
||||||
|
+ goto end;
|
||||||
|
+ }
|
||||||
|
+
|
||||||
|
+ /* Parse the PAC Logon Info. */
|
||||||
|
+ tmpctx = talloc_new(NULL);
|
||||||
|
+ if (!tmpctx) {
|
||||||
|
+ st = "OUT_OF_MEMORY";
|
||||||
|
+ kerr = ENOMEM;
|
||||||
|
+ goto end;
|
||||||
|
+ }
|
||||||
|
+
|
||||||
|
+ linfo_data.length = linfo_blob.length;
|
||||||
|
+ linfo_data.data = (uint8_t *)linfo_blob.data;
|
||||||
|
+ ndr_err = ndr_pull_union_blob(&linfo_data, tmpctx, &linfo,
|
||||||
|
+ PAC_TYPE_LOGON_INFO,
|
||||||
|
+ (ndr_pull_flags_fn_t)ndr_pull_PAC_INFO);
|
||||||
|
+ if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
|
||||||
|
+ st = "S4U2PROXY_CANNOT_PARSE_ENVIDENCE_TKT_PAC_LOGON_INFO";
|
||||||
|
+ kerr = EINVAL;
|
||||||
|
+ goto end;
|
||||||
|
+ }
|
||||||
|
+
|
||||||
|
+ /* Check that the extra SIDs array is not empty. */
|
||||||
|
+ if (linfo.info->info3.sidcount == 0) {
|
||||||
|
+ st = "S4U2PROXY_NO_EXTRA_SID";
|
||||||
|
+ kerr = ENOENT;
|
||||||
|
+ goto end;
|
||||||
|
+ }
|
||||||
|
+
|
||||||
|
+ /* Search for the S-1-18-2 domain SID, which indicates the ticket was
|
||||||
|
+ * obtained using S4U2Self */
|
||||||
|
+ kerr = ipadb_string_to_sid("S-1-18-2", &asserted_identity_sid);
|
||||||
|
+ if (kerr) {
|
||||||
|
+ st = "S4U2PROXY_CANNOT_CREATE_ASSERTED_IDENTITY_SID";
|
||||||
|
+ goto end;
|
||||||
|
+ }
|
||||||
|
+
|
||||||
|
+ for (i = 0; i < linfo.info->info3.sidcount; i++) {
|
||||||
|
+ if (dom_sid_check(&asserted_identity_sid,
|
||||||
|
+ linfo.info->info3.sids[0].sid, true)) {
|
||||||
|
+ evtkt_is_s4u2self = true;
|
||||||
|
+ break;
|
||||||
|
+ }
|
||||||
|
+ }
|
||||||
|
+
|
||||||
|
+ /* If the ticket was obtained using S4U2Self, the proxy principal entry must
|
||||||
|
+ * have the "ok_to_auth_as_delegate" attribute set to true. */
|
||||||
|
+ if (evtkt_is_s4u2self) {
|
||||||
|
+ kerr = ipadb_get_principal(context, evidence_tkt->server, 0,
|
||||||
|
+ &proxy_entry);
|
||||||
|
+ if (kerr) {
|
||||||
|
+ st = "S4U2PROXY_CANNOT_FIND_PROXY_PRINCIPAL";
|
||||||
|
+ goto end;
|
||||||
|
+ }
|
||||||
|
+
|
||||||
|
+ if (!(proxy_entry->attributes & KRB5_KDB_OK_TO_AUTH_AS_DELEGATE)) {
|
||||||
|
+ /* This evidence ticket cannot be forwardable given the privileges
|
||||||
|
+ * of the proxy principal.
|
||||||
|
+ * This is a Bronze Bit attack. */
|
||||||
|
+ if (detected)
|
||||||
|
+ *detected = true;
|
||||||
|
+ st = "S4U2PROXY_BRONZE_BIT_ATTACK_DETECTED";
|
||||||
|
+ kerr = EBADE;
|
||||||
|
+ goto end;
|
||||||
|
+ }
|
||||||
|
+ }
|
||||||
|
+
|
||||||
|
+ kerr = 0;
|
||||||
|
+
|
||||||
|
+end:
|
||||||
|
+ if (st && status)
|
||||||
|
+ *status = st;
|
||||||
|
+
|
||||||
|
+ krb5_free_authdata(context, ifrel);
|
||||||
|
+ krb5_pac_free(context, pac);
|
||||||
|
+ krb5_free_data_contents(context, &linfo_blob);
|
||||||
|
+ krb5_free_data_contents(context, &fullsign);
|
||||||
|
+ talloc_free(tmpctx);
|
||||||
|
+ ipadb_free_principal(context, proxy_entry);
|
||||||
|
+ return kerr;
|
||||||
|
+}
|
||||||
|
diff --git a/ipaserver/install/server/install.py b/ipaserver/install/server/install.py
|
||||||
|
index 4e4076410f1..bfbb83bcbfa 100644
|
||||||
|
--- a/ipaserver/install/server/install.py
|
||||||
|
+++ b/ipaserver/install/server/install.py
|
||||||
|
@@ -978,6 +978,14 @@ def install(installer):
|
||||||
|
# Set the admin user kerberos password
|
||||||
|
ds.change_admin_password(admin_password)
|
||||||
|
|
||||||
|
+ # Force KDC to refresh the cached value of ipaKrbAuthzData by restarting.
|
||||||
|
+ # ipaKrbAuthzData has to be set with "MS-PAC" to trigger PAC generation,
|
||||||
|
+ # which is required to handle S4U2Proxy with the Bronze-Bit fix.
|
||||||
|
+ # Not doing so would cause API malfunction for around a minute, which is
|
||||||
|
+ # long enough to cause the hereafter client installation to fail.
|
||||||
|
+ service.print_msg("Restarting the KDC")
|
||||||
|
+ krb.restart()
|
||||||
|
+
|
||||||
|
# Call client install script
|
||||||
|
service.print_msg("Configuring client side components")
|
||||||
|
try:
|
356
SOURCES/0017-Integration-tests-for-verifying-Referer.patch
Normal file
356
SOURCES/0017-Integration-tests-for-verifying-Referer.patch
Normal file
@ -0,0 +1,356 @@
|
|||||||
|
From 86b073a7f03ba0edf4dd91f85b96c89107e9e673 Mon Sep 17 00:00:00 2001
|
||||||
|
From: Rob Crittenden <rcritten@redhat.com>
|
||||||
|
Date: Thu, 12 Oct 2023 20:34:01 +0000
|
||||||
|
Subject: [PATCH] Integration tests for verifying Referer header in the UI
|
||||||
|
|
||||||
|
Validate that the change_password and login_password endpoints
|
||||||
|
verify the HTTP Referer header. There is some overlap in the
|
||||||
|
tests: belt and suspenders.
|
||||||
|
|
||||||
|
All endpoints except session/login_x509 are covered, sometimes
|
||||||
|
having to rely on expected bad results (see the i18n endpoint).
|
||||||
|
|
||||||
|
session/login_x509 is not tested yet as it requires significant
|
||||||
|
additional setup in order to associate a user certificate with
|
||||||
|
a user entry, etc.
|
||||||
|
|
||||||
|
This can be manually verified by modifying /etc/httpd/conf.d/ipa.conf
|
||||||
|
and adding:
|
||||||
|
|
||||||
|
Satisfy Any
|
||||||
|
Require all granted
|
||||||
|
|
||||||
|
Then comment out Auth and SSLVerify, etc. and restart httpd.
|
||||||
|
|
||||||
|
With a valid Referer will fail with a 401 and log that there is no
|
||||||
|
KRB5CCNAME. This comes after the referer check.
|
||||||
|
|
||||||
|
With an invalid Referer it will fail with a 400 Bad Request as
|
||||||
|
expected.
|
||||||
|
|
||||||
|
CVE-2023-5455
|
||||||
|
|
||||||
|
Signed-off-by: Rob Crittenden <rcritten@redhat.com>
|
||||||
|
---
|
||||||
|
ipatests/test_ipaserver/httptest.py | 7 +-
|
||||||
|
ipatests/test_ipaserver/test_changepw.py | 12 +-
|
||||||
|
.../test_ipaserver/test_login_password.py | 88 ++++++++++++
|
||||||
|
ipatests/test_ipaserver/test_referer.py | 136 ++++++++++++++++++
|
||||||
|
ipatests/util.py | 4 +-
|
||||||
|
5 files changed, 242 insertions(+), 5 deletions(-)
|
||||||
|
create mode 100644 ipatests/test_ipaserver/test_login_password.py
|
||||||
|
create mode 100644 ipatests/test_ipaserver/test_referer.py
|
||||||
|
|
||||||
|
diff --git a/ipatests/test_ipaserver/httptest.py b/ipatests/test_ipaserver/httptest.py
|
||||||
|
index 6cd034a7196..8924798fc93 100644
|
||||||
|
--- a/ipatests/test_ipaserver/httptest.py
|
||||||
|
+++ b/ipatests/test_ipaserver/httptest.py
|
||||||
|
@@ -36,7 +36,7 @@ class Unauthorized_HTTP_test:
|
||||||
|
content_type = 'application/x-www-form-urlencoded'
|
||||||
|
accept_language = 'en-us'
|
||||||
|
|
||||||
|
- def send_request(self, method='POST', params=None):
|
||||||
|
+ def send_request(self, method='POST', params=None, host=None):
|
||||||
|
"""
|
||||||
|
Send a request to HTTP server
|
||||||
|
|
||||||
|
@@ -45,7 +45,10 @@ class Unauthorized_HTTP_test:
|
||||||
|
if params is not None:
|
||||||
|
if self.content_type == 'application/x-www-form-urlencoded':
|
||||||
|
params = urllib.parse.urlencode(params, True)
|
||||||
|
- url = 'https://' + self.host + self.app_uri
|
||||||
|
+ if host:
|
||||||
|
+ url = 'https://' + host + self.app_uri
|
||||||
|
+ else:
|
||||||
|
+ url = 'https://' + self.host + self.app_uri
|
||||||
|
|
||||||
|
headers = {'Content-Type': self.content_type,
|
||||||
|
'Accept-Language': self.accept_language,
|
||||||
|
diff --git a/ipatests/test_ipaserver/test_changepw.py b/ipatests/test_ipaserver/test_changepw.py
|
||||||
|
index c3a47ab265f..df38ddb3d9e 100644
|
||||||
|
--- a/ipatests/test_ipaserver/test_changepw.py
|
||||||
|
+++ b/ipatests/test_ipaserver/test_changepw.py
|
||||||
|
@@ -53,10 +53,11 @@ class test_changepw(XMLRPC_test, Unauthorized_HTTP_test):
|
||||||
|
|
||||||
|
request.addfinalizer(fin)
|
||||||
|
|
||||||
|
- def _changepw(self, user, old_password, new_password):
|
||||||
|
+ def _changepw(self, user, old_password, new_password, host=None):
|
||||||
|
return self.send_request(params={'user': str(user),
|
||||||
|
'old_password' : str(old_password),
|
||||||
|
'new_password' : str(new_password)},
|
||||||
|
+ host=host
|
||||||
|
)
|
||||||
|
|
||||||
|
def _checkpw(self, user, password):
|
||||||
|
@@ -89,6 +90,15 @@ class test_changepw(XMLRPC_test, Unauthorized_HTTP_test):
|
||||||
|
# make sure that password is NOT changed
|
||||||
|
self._checkpw(testuser, old_password)
|
||||||
|
|
||||||
|
+ def test_invalid_referer(self):
|
||||||
|
+ response = self._changepw(testuser, old_password, new_password,
|
||||||
|
+ 'attacker.test')
|
||||||
|
+
|
||||||
|
+ assert_equal(response.status, 400)
|
||||||
|
+
|
||||||
|
+ # make sure that password is NOT changed
|
||||||
|
+ self._checkpw(testuser, old_password)
|
||||||
|
+
|
||||||
|
def test_pwpolicy_error(self):
|
||||||
|
response = self._changepw(testuser, old_password, '1')
|
||||||
|
|
||||||
|
diff --git a/ipatests/test_ipaserver/test_login_password.py b/ipatests/test_ipaserver/test_login_password.py
|
||||||
|
new file mode 100644
|
||||||
|
index 00000000000..9425cb7977f
|
||||||
|
--- /dev/null
|
||||||
|
+++ b/ipatests/test_ipaserver/test_login_password.py
|
||||||
|
@@ -0,0 +1,88 @@
|
||||||
|
+# Copyright (C) 2023 Red Hat
|
||||||
|
+# see file 'COPYING' for use and warranty information
|
||||||
|
+#
|
||||||
|
+# This program is free software; you can redistribute it and/or modify
|
||||||
|
+# it under the terms of the GNU General Public License as published by
|
||||||
|
+# the Free Software Foundation, either version 3 of the License, or
|
||||||
|
+# (at your option) any later version.
|
||||||
|
+#
|
||||||
|
+# This program is distributed in the hope that it will be useful,
|
||||||
|
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||||
|
+# GNU General Public License for more details.
|
||||||
|
+#
|
||||||
|
+# You should have received a copy of the GNU General Public License
|
||||||
|
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||||
|
+
|
||||||
|
+import os
|
||||||
|
+import pytest
|
||||||
|
+import uuid
|
||||||
|
+
|
||||||
|
+from ipatests.test_ipaserver.httptest import Unauthorized_HTTP_test
|
||||||
|
+from ipatests.test_xmlrpc.xmlrpc_test import XMLRPC_test
|
||||||
|
+from ipatests.util import assert_equal
|
||||||
|
+from ipalib import api, errors
|
||||||
|
+from ipapython.ipautil import run
|
||||||
|
+
|
||||||
|
+testuser = u'tuser'
|
||||||
|
+password = u'password'
|
||||||
|
+
|
||||||
|
+
|
||||||
|
+@pytest.mark.tier1
|
||||||
|
+class test_login_password(XMLRPC_test, Unauthorized_HTTP_test):
|
||||||
|
+ app_uri = '/ipa/session/login_password'
|
||||||
|
+
|
||||||
|
+ @pytest.fixture(autouse=True)
|
||||||
|
+ def login_setup(self, request):
|
||||||
|
+ ccache = os.path.join('/tmp', str(uuid.uuid4()))
|
||||||
|
+ try:
|
||||||
|
+ api.Command['user_add'](uid=testuser, givenname=u'Test', sn=u'User')
|
||||||
|
+ api.Command['passwd'](testuser, password=password)
|
||||||
|
+ run(['kinit', testuser], stdin='{0}\n{0}\n{0}\n'.format(password),
|
||||||
|
+ env={"KRB5CCNAME": ccache})
|
||||||
|
+ except errors.ExecutionError as e:
|
||||||
|
+ pytest.skip(
|
||||||
|
+ 'Cannot set up test user: %s' % e
|
||||||
|
+ )
|
||||||
|
+
|
||||||
|
+ def fin():
|
||||||
|
+ try:
|
||||||
|
+ api.Command['user_del']([testuser])
|
||||||
|
+ except errors.NotFound:
|
||||||
|
+ pass
|
||||||
|
+ os.unlink(ccache)
|
||||||
|
+
|
||||||
|
+ request.addfinalizer(fin)
|
||||||
|
+
|
||||||
|
+ def _login(self, user, password, host=None):
|
||||||
|
+ return self.send_request(params={'user': str(user),
|
||||||
|
+ 'password' : str(password)},
|
||||||
|
+ host=host)
|
||||||
|
+
|
||||||
|
+ def test_bad_options(self):
|
||||||
|
+ for params in (
|
||||||
|
+ None, # no params
|
||||||
|
+ {"user": "foo"}, # missing options
|
||||||
|
+ {"user": "foo", "password": ""}, # empty option
|
||||||
|
+ ):
|
||||||
|
+ response = self.send_request(params=params)
|
||||||
|
+ assert_equal(response.status, 400)
|
||||||
|
+ assert_equal(response.reason, 'Bad Request')
|
||||||
|
+
|
||||||
|
+ def test_invalid_auth(self):
|
||||||
|
+ response = self._login(testuser, 'wrongpassword')
|
||||||
|
+
|
||||||
|
+ assert_equal(response.status, 401)
|
||||||
|
+ assert_equal(response.getheader('X-IPA-Rejection-Reason'),
|
||||||
|
+ 'invalid-password')
|
||||||
|
+
|
||||||
|
+ def test_invalid_referer(self):
|
||||||
|
+ response = self._login(testuser, password, 'attacker.test')
|
||||||
|
+
|
||||||
|
+ assert_equal(response.status, 400)
|
||||||
|
+
|
||||||
|
+ def test_success(self):
|
||||||
|
+ response = self._login(testuser, password)
|
||||||
|
+
|
||||||
|
+ assert_equal(response.status, 200)
|
||||||
|
+ assert response.getheader('X-IPA-Rejection-Reason') is None
|
||||||
|
diff --git a/ipatests/test_ipaserver/test_referer.py b/ipatests/test_ipaserver/test_referer.py
|
||||||
|
new file mode 100644
|
||||||
|
index 00000000000..4eade8bbaf3
|
||||||
|
--- /dev/null
|
||||||
|
+++ b/ipatests/test_ipaserver/test_referer.py
|
||||||
|
@@ -0,0 +1,136 @@
|
||||||
|
+# Copyright (C) 2023 Red Hat
|
||||||
|
+# see file 'COPYING' for use and warranty information
|
||||||
|
+#
|
||||||
|
+# This program is free software; you can redistribute it and/or modify
|
||||||
|
+# it under the terms of the GNU General Public License as published by
|
||||||
|
+# the Free Software Foundation, either version 3 of the License, or
|
||||||
|
+# (at your option) any later version.
|
||||||
|
+#
|
||||||
|
+# This program is distributed in the hope that it will be useful,
|
||||||
|
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||||
|
+# GNU General Public License for more details.
|
||||||
|
+#
|
||||||
|
+# You should have received a copy of the GNU General Public License
|
||||||
|
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||||
|
+
|
||||||
|
+import os
|
||||||
|
+import pytest
|
||||||
|
+import uuid
|
||||||
|
+
|
||||||
|
+from ipatests.test_ipaserver.httptest import Unauthorized_HTTP_test
|
||||||
|
+from ipatests.test_xmlrpc.xmlrpc_test import XMLRPC_test
|
||||||
|
+from ipatests.util import assert_equal
|
||||||
|
+from ipalib import api, errors
|
||||||
|
+from ipapython.ipautil import run
|
||||||
|
+
|
||||||
|
+testuser = u'tuser'
|
||||||
|
+password = u'password'
|
||||||
|
+
|
||||||
|
+
|
||||||
|
+@pytest.mark.tier1
|
||||||
|
+class test_referer(XMLRPC_test, Unauthorized_HTTP_test):
|
||||||
|
+
|
||||||
|
+ @pytest.fixture(autouse=True)
|
||||||
|
+ def login_setup(self, request):
|
||||||
|
+ ccache = os.path.join('/tmp', str(uuid.uuid4()))
|
||||||
|
+ tokenid = None
|
||||||
|
+ try:
|
||||||
|
+ api.Command['user_add'](uid=testuser, givenname=u'Test', sn=u'User')
|
||||||
|
+ api.Command['passwd'](testuser, password=password)
|
||||||
|
+ run(['kinit', testuser], stdin='{0}\n{0}\n{0}\n'.format(password),
|
||||||
|
+ env={"KRB5CCNAME": ccache})
|
||||||
|
+ result = api.Command["otptoken_add"](
|
||||||
|
+ type='HOTP', description='testotp',
|
||||||
|
+ ipatokenotpalgorithm='sha512', ipatokenowner=testuser,
|
||||||
|
+ ipatokenotpdigits='6')
|
||||||
|
+ tokenid = result['result']['ipatokenuniqueid'][0]
|
||||||
|
+ except errors.ExecutionError as e:
|
||||||
|
+ pytest.skip(
|
||||||
|
+ 'Cannot set up test user: %s' % e
|
||||||
|
+ )
|
||||||
|
+
|
||||||
|
+ def fin():
|
||||||
|
+ try:
|
||||||
|
+ api.Command['user_del']([testuser])
|
||||||
|
+ api.Command['otptoken_del']([tokenid])
|
||||||
|
+ except errors.NotFound:
|
||||||
|
+ pass
|
||||||
|
+ os.unlink(ccache)
|
||||||
|
+
|
||||||
|
+ request.addfinalizer(fin)
|
||||||
|
+
|
||||||
|
+ def _request(self, params={}, host=None):
|
||||||
|
+ # implicit is that self.app_uri is set to the appropriate value
|
||||||
|
+ return self.send_request(params=params, host=host)
|
||||||
|
+
|
||||||
|
+ def test_login_password_valid(self):
|
||||||
|
+ """Valid authentication of a user"""
|
||||||
|
+ self.app_uri = "/ipa/session/login_password"
|
||||||
|
+ response = self._request(
|
||||||
|
+ params={'user': 'tuser', 'password': password})
|
||||||
|
+ assert_equal(response.status, 200, self.app_uri)
|
||||||
|
+
|
||||||
|
+ def test_change_password_valid(self):
|
||||||
|
+ """This actually changes the user password"""
|
||||||
|
+ self.app_uri = "/ipa/session/change_password"
|
||||||
|
+ response = self._request(
|
||||||
|
+ params={'user': 'tuser',
|
||||||
|
+ 'old_password': password,
|
||||||
|
+ 'new_password': 'new_password'}
|
||||||
|
+ )
|
||||||
|
+ assert_equal(response.status, 200, self.app_uri)
|
||||||
|
+
|
||||||
|
+ def test_sync_token_valid(self):
|
||||||
|
+ """We aren't testing that sync works, just that we can get there"""
|
||||||
|
+ self.app_uri = "/ipa/session/sync_token"
|
||||||
|
+ response = self._request(
|
||||||
|
+ params={'user': 'tuser',
|
||||||
|
+ 'first_code': '1234',
|
||||||
|
+ 'second_code': '5678',
|
||||||
|
+ 'password': 'password'})
|
||||||
|
+ assert_equal(response.status, 200, self.app_uri)
|
||||||
|
+
|
||||||
|
+ def test_i18n_messages_valid(self):
|
||||||
|
+ # i18n_messages requires a valid JSON request and we send
|
||||||
|
+ # nothing. If we get a 500 error then it got past the
|
||||||
|
+ # referer check.
|
||||||
|
+ self.app_uri = "/ipa/i18n_messages"
|
||||||
|
+ response = self._request()
|
||||||
|
+ assert_equal(response.status, 500, self.app_uri)
|
||||||
|
+
|
||||||
|
+ # /ipa/session/login_x509 is not tested yet as it requires
|
||||||
|
+ # significant additional setup.
|
||||||
|
+ # This can be manually verified by adding
|
||||||
|
+ # Satisfy Any and Require all granted to the configuration
|
||||||
|
+ # section and comment out all Auth directives. The request
|
||||||
|
+ # will fail and log that there is no KRB5CCNAME which comes
|
||||||
|
+ # after the referer check.
|
||||||
|
+
|
||||||
|
+ def test_endpoints_auth_required(self):
|
||||||
|
+ """Test endpoints that require pre-authorization which will
|
||||||
|
+ fail before we even get to the Referer check
|
||||||
|
+ """
|
||||||
|
+ self.endpoints = {
|
||||||
|
+ "/ipa/xml",
|
||||||
|
+ "/ipa/session/login_kerberos",
|
||||||
|
+ "/ipa/session/json",
|
||||||
|
+ "/ipa/session/xml"
|
||||||
|
+ }
|
||||||
|
+ for self.app_uri in self.endpoints:
|
||||||
|
+ response = self._request(host="attacker.test")
|
||||||
|
+
|
||||||
|
+ # referer is checked after auth
|
||||||
|
+ assert_equal(response.status, 401, self.app_uri)
|
||||||
|
+
|
||||||
|
+ def notest_endpoints_invalid(self):
|
||||||
|
+ """Pass in a bad Referer, expect a 400 Bad Request"""
|
||||||
|
+ self.endpoints = {
|
||||||
|
+ "/ipa/session/login_password",
|
||||||
|
+ "/ipa/session/change_password",
|
||||||
|
+ "/ipa/session/sync_token",
|
||||||
|
+ }
|
||||||
|
+ for self.app_uri in self.endpoints:
|
||||||
|
+ response = self._request(host="attacker.test")
|
||||||
|
+
|
||||||
|
+ assert_equal(response.status, 400, self.app_uri)
|
||||||
|
diff --git a/ipatests/util.py b/ipatests/util.py
|
||||||
|
index 929c3e899c3..61af0c40d07 100644
|
||||||
|
--- a/ipatests/util.py
|
||||||
|
+++ b/ipatests/util.py
|
||||||
|
@@ -163,12 +163,12 @@ class ExceptionNotRaised(Exception):
|
||||||
|
return self.msg % self.expected.__name__
|
||||||
|
|
||||||
|
|
||||||
|
-def assert_equal(val1, val2):
|
||||||
|
+def assert_equal(val1, val2, msg=''):
|
||||||
|
"""
|
||||||
|
Assert ``val1`` and ``val2`` are the same type and of equal value.
|
||||||
|
"""
|
||||||
|
assert type(val1) is type(val2), '%r != %r' % (val1, val2)
|
||||||
|
- assert val1 == val2, '%r != %r' % (val1, val2)
|
||||||
|
+ assert val1 == val2, '%r != %r %r' % (val1, val2, msg)
|
||||||
|
|
||||||
|
|
||||||
|
def assert_not_equal(val1, val2):
|
@ -0,0 +1,35 @@
|
|||||||
|
From eab52d3cda9bbec716008c040551bd11facd0e11 Mon Sep 17 00:00:00 2001
|
||||||
|
From: Alexander Bokovoy <abokovoy@redhat.com>
|
||||||
|
Date: Wed, 17 Jan 2024 12:27:26 +0200
|
||||||
|
Subject: [PATCH] adtrustinstance: make sure NetBIOS name defaults are set
|
||||||
|
properly
|
||||||
|
|
||||||
|
Some tools may pass None as NetBIOS name if not put explicitly by a
|
||||||
|
user. This meant to use default NetBIOS name generator based on the
|
||||||
|
domain (realm) name. However, this wasn't done properly, so None is
|
||||||
|
passed later to python-ldap and it rejects such LDAP entry.
|
||||||
|
|
||||||
|
Fixes: https://pagure.io/freeipa/issue/9514
|
||||||
|
|
||||||
|
Signed-off-by: Alexander Bokovoy <abokovoy@redhat.com>
|
||||||
|
Reviewed-By: Florence Blanc-Renaud <flo@redhat.com>
|
||||||
|
---
|
||||||
|
ipaserver/install/adtrustinstance.py | 2 ++
|
||||||
|
1 file changed, 2 insertions(+)
|
||||||
|
|
||||||
|
diff --git a/ipaserver/install/adtrustinstance.py b/ipaserver/install/adtrustinstance.py
|
||||||
|
index d55ba849157bee8e335e2e0772514fc15ec11193..2ff68dfb46371a6118eb67515347eb762a37e1ec 100644
|
||||||
|
--- a/ipaserver/install/adtrustinstance.py
|
||||||
|
+++ b/ipaserver/install/adtrustinstance.py
|
||||||
|
@@ -189,6 +189,8 @@ class ADTRUSTInstance(service.Service):
|
||||||
|
self.fqdn = self.fqdn or api.env.host
|
||||||
|
self.host_netbios_name = make_netbios_name(self.fqdn)
|
||||||
|
self.realm = self.realm or api.env.realm
|
||||||
|
+ if not self.netbios_name:
|
||||||
|
+ self.netbios_name = make_netbios_name(self.realm)
|
||||||
|
|
||||||
|
self.suffix = ipautil.realm_to_suffix(self.realm)
|
||||||
|
self.ldapi_socket = "%%2fvar%%2frun%%2fslapd-%s.socket" % \
|
||||||
|
--
|
||||||
|
2.43.0
|
||||||
|
|
@ -0,0 +1,42 @@
|
|||||||
|
From 3b2f3d41e4de0bcb78bfaecb32e06cbd22b809c2 Mon Sep 17 00:00:00 2001
|
||||||
|
From: Masahiro Matsuya <mmatsuya@redhat.com>
|
||||||
|
Date: Tue, 9 Jan 2024 23:12:11 +0900
|
||||||
|
Subject: [PATCH] ipatests: wait for replica update in test_dns_locations
|
||||||
|
|
||||||
|
test_ipa_ca_records and test_adtrust_system_records can fail with
|
||||||
|
NXDOMAIN, because it doesn't wait enough for the update on replica.
|
||||||
|
It can be resolved by waiting for the update with wait_for_replication.
|
||||||
|
|
||||||
|
Fixes: https://pagure.io/freeipa/issue/9504
|
||||||
|
Reviewed-By: Florence Blanc-Renaud <flo@redhat.com>
|
||||||
|
---
|
||||||
|
ipatests/test_integration/test_dns_locations.py | 6 ++++++
|
||||||
|
1 file changed, 6 insertions(+)
|
||||||
|
|
||||||
|
diff --git a/ipatests/test_integration/test_dns_locations.py b/ipatests/test_integration/test_dns_locations.py
|
||||||
|
index 44900af8015ff62728f64bc626eedfcead41e214..89a310892954cbee88d1cf38683e80a2e47122ef 100644
|
||||||
|
--- a/ipatests/test_integration/test_dns_locations.py
|
||||||
|
+++ b/ipatests/test_integration/test_dns_locations.py
|
||||||
|
@@ -534,6 +534,9 @@ class TestDNSLocations(IntegrationTest):
|
||||||
|
|
||||||
|
expected_servers = (self.master.ip, self.replicas[1].ip)
|
||||||
|
|
||||||
|
+ ldap = self.master.ldap_connect()
|
||||||
|
+ tasks.wait_for_replication(ldap)
|
||||||
|
+
|
||||||
|
for ip in (self.master.ip, self.replicas[0].ip, self.replicas[1].ip):
|
||||||
|
self._test_A_rec_against_server(ip, self.domain, expected_servers)
|
||||||
|
|
||||||
|
@@ -557,6 +560,9 @@ class TestDNSLocations(IntegrationTest):
|
||||||
|
(self.PRIO_HIGH, self.WEIGHT, DNSName(self.master.hostname)),
|
||||||
|
)
|
||||||
|
|
||||||
|
+ ldap = self.master.ldap_connect()
|
||||||
|
+ tasks.wait_for_replication(ldap)
|
||||||
|
+
|
||||||
|
for ip in (self.master.ip, self.replicas[0].ip, self.replicas[1].ip):
|
||||||
|
self._test_SRV_rec_against_server(
|
||||||
|
ip, self.domain, expected_servers,
|
||||||
|
--
|
||||||
|
2.43.0
|
||||||
|
|
@ -0,0 +1,147 @@
|
|||||||
|
From 27b96c17dd51d076e04d97662b7c788658a5094a Mon Sep 17 00:00:00 2001
|
||||||
|
From: Julien Rische <jrische@redhat.com>
|
||||||
|
Date: Jan 26 2024 09:35:57 +0000
|
||||||
|
Subject: ipa-kdb: Disable Bronze-Bit check if PAC not available
|
||||||
|
|
||||||
|
|
||||||
|
The Bronze-Bit check introduced in commit
|
||||||
|
a847e2483b4c4832ee5129901da169f4eb0d1392 requires the MS-PAC to be
|
||||||
|
present in the evidence ticket in order for S4U2Proxy requests to be
|
||||||
|
accepted. This actually requires SIDs to be set.
|
||||||
|
|
||||||
|
However, domains that were initialized before commit
|
||||||
|
e527857d000e558b3288a7a210400abaf2171237 may still not have SIDs
|
||||||
|
configured. This would results in all S4U2Proxy requests to fail
|
||||||
|
(including all the HTTP API requests).
|
||||||
|
|
||||||
|
This present commit disables the check for the Bronze-Bit exploit
|
||||||
|
(CVE-2020-17049) in case the domain is not able to generate PACs.
|
||||||
|
Instead, it prints a warning message in the KDC logs each time a
|
||||||
|
S4U2Proxy request is processed.
|
||||||
|
|
||||||
|
Fixes: https://pagure.io/freeipa/issue/9521
|
||||||
|
|
||||||
|
Signed-off-by: Julien Rische <jrische@redhat.com>
|
||||||
|
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
diff --git a/daemons/ipa-kdb/ipa_kdb.h b/daemons/ipa-kdb/ipa_kdb.h
|
||||||
|
index c6926f7..621c235 100644
|
||||||
|
--- a/daemons/ipa-kdb/ipa_kdb.h
|
||||||
|
+++ b/daemons/ipa-kdb/ipa_kdb.h
|
||||||
|
@@ -368,17 +368,21 @@ krb5_error_code ipadb_is_princ_from_trusted_realm(krb5_context kcontext,
|
||||||
|
char **trusted_realm);
|
||||||
|
|
||||||
|
/* Try to detect a Bronze-Bit attack based on the content of the request and
|
||||||
|
- * data from the KDB.
|
||||||
|
+ * data from the KDB. This check will work only if the domain supports MS-PAC.
|
||||||
|
*
|
||||||
|
* context krb5 context
|
||||||
|
* request KDB request
|
||||||
|
- * detected Set to "true" if a bronze bit attack is detected and the
|
||||||
|
- * pointer is not NULL. Remains unset otherwise.
|
||||||
|
+ * supported If not NULL, set to "false" in case the Bronze-Bit exploit
|
||||||
|
+ * detection process silently failed to complete because the
|
||||||
|
+ * domain does not meet requirements. Set to "true" otherwise.
|
||||||
|
+ * detected If not NULL, set to "true" if a Bronze-Bit attack is detected.
|
||||||
|
+ * Set to "false" otherwise.
|
||||||
|
* status If the call fails and the pointer is not NULL, set it with a
|
||||||
|
* message describing the cause of the failure. */
|
||||||
|
krb5_error_code
|
||||||
|
ipadb_check_for_bronze_bit_attack(krb5_context context, krb5_kdc_req *request,
|
||||||
|
- bool *detected, const char **status);
|
||||||
|
+ bool *supported, bool *detected,
|
||||||
|
+ const char **status);
|
||||||
|
|
||||||
|
/* DELEGATION CHECKS */
|
||||||
|
|
||||||
|
diff --git a/daemons/ipa-kdb/ipa_kdb_kdcpolicy.c b/daemons/ipa-kdb/ipa_kdb_kdcpolicy.c
|
||||||
|
index ee0546c..713e9a0 100644
|
||||||
|
--- a/daemons/ipa-kdb/ipa_kdb_kdcpolicy.c
|
||||||
|
+++ b/daemons/ipa-kdb/ipa_kdb_kdcpolicy.c
|
||||||
|
@@ -186,11 +186,19 @@ ipa_kdcpolicy_check_tgs(krb5_context context, krb5_kdcpolicy_moddata moddata,
|
||||||
|
krb5_deltat *renew_lifetime_out)
|
||||||
|
{
|
||||||
|
krb5_error_code kerr;
|
||||||
|
+ bool supported;
|
||||||
|
|
||||||
|
- kerr = ipadb_check_for_bronze_bit_attack(context, request, NULL, status);
|
||||||
|
+ kerr = ipadb_check_for_bronze_bit_attack(context, request, supported, NULL,
|
||||||
|
+ status);
|
||||||
|
if (kerr)
|
||||||
|
return KRB5KDC_ERR_POLICY;
|
||||||
|
|
||||||
|
+ if (!supported)
|
||||||
|
+ krb5_klog_syslog(LOG_WARNING, "MS-PAC not available. This makes "
|
||||||
|
+ "FreeIPA vulnerable to the Bronze-Bit exploit "
|
||||||
|
+ "(CVE-2020-17049). Please generate SIDs to enable "
|
||||||
|
+ "PAC support.");
|
||||||
|
+
|
||||||
|
*status = NULL;
|
||||||
|
*lifetime_out = 0;
|
||||||
|
*renew_lifetime_out = 0;
|
||||||
|
diff --git a/daemons/ipa-kdb/ipa_kdb_mspac.c b/daemons/ipa-kdb/ipa_kdb_mspac.c
|
||||||
|
index 05d5b40..a18beff 100644
|
||||||
|
--- a/daemons/ipa-kdb/ipa_kdb_mspac.c
|
||||||
|
+++ b/daemons/ipa-kdb/ipa_kdb_mspac.c
|
||||||
|
@@ -3301,11 +3301,14 @@ krb5_error_code ipadb_is_princ_from_trusted_realm(krb5_context kcontext,
|
||||||
|
|
||||||
|
krb5_error_code
|
||||||
|
ipadb_check_for_bronze_bit_attack(krb5_context context, krb5_kdc_req *request,
|
||||||
|
- bool *detected, const char **status)
|
||||||
|
+ bool *supported, bool *detected,
|
||||||
|
+ const char **status)
|
||||||
|
{
|
||||||
|
krb5_error_code kerr;
|
||||||
|
const char *st = NULL;
|
||||||
|
size_t i, j;
|
||||||
|
+ bool in_supported = true, in_detected = false;
|
||||||
|
+ struct ipadb_context *ipactx;
|
||||||
|
krb5_ticket *evidence_tkt;
|
||||||
|
krb5_authdata **authdata, **ifrel = NULL;
|
||||||
|
krb5_pac pac = NULL;
|
||||||
|
@@ -3325,6 +3328,21 @@ ipadb_check_for_bronze_bit_attack(krb5_context context, krb5_kdc_req *request,
|
||||||
|
goto end;
|
||||||
|
}
|
||||||
|
|
||||||
|
+ ipactx = ipadb_get_context(context);
|
||||||
|
+ if (!ipactx) {
|
||||||
|
+ kerr = KRB5_KDB_DBNOTINITED;
|
||||||
|
+ goto end;
|
||||||
|
+ }
|
||||||
|
+
|
||||||
|
+ /* Handle the case where the domain is not able to generate PACs (probably
|
||||||
|
+ * because SIDs are not set). In this case, we just skip the Bronze-Bit
|
||||||
|
+ * check. */
|
||||||
|
+ if (!ipactx->mspac) {
|
||||||
|
+ in_supported = false;
|
||||||
|
+ kerr = 0;
|
||||||
|
+ goto end;
|
||||||
|
+ }
|
||||||
|
+
|
||||||
|
evidence_tkt = request->second_ticket[0];
|
||||||
|
|
||||||
|
/* No need to check the Forwardable flag. If it was not set, this request
|
||||||
|
@@ -3449,8 +3467,7 @@ ipadb_check_for_bronze_bit_attack(krb5_context context, krb5_kdc_req *request,
|
||||||
|
/* This evidence ticket cannot be forwardable given the privileges
|
||||||
|
* of the proxy principal.
|
||||||
|
* This is a Bronze Bit attack. */
|
||||||
|
- if (detected)
|
||||||
|
- *detected = true;
|
||||||
|
+ in_detected = true;
|
||||||
|
st = "S4U2PROXY_BRONZE_BIT_ATTACK_DETECTED";
|
||||||
|
kerr = EBADE;
|
||||||
|
goto end;
|
||||||
|
@@ -3462,6 +3479,10 @@ ipadb_check_for_bronze_bit_attack(krb5_context context, krb5_kdc_req *request,
|
||||||
|
end:
|
||||||
|
if (st && status)
|
||||||
|
*status = st;
|
||||||
|
+ if (supported)
|
||||||
|
+ *supported = in_supported;
|
||||||
|
+ if (detected)
|
||||||
|
+ *detected = in_detected;
|
||||||
|
|
||||||
|
krb5_free_authdata(context, ifrel);
|
||||||
|
krb5_pac_free(context, pac);
|
||||||
|
|
238
SOURCES/0021-Fix-session-cookie-access_rhel.patch
Normal file
238
SOURCES/0021-Fix-session-cookie-access_rhel.patch
Normal file
@ -0,0 +1,238 @@
|
|||||||
|
From 381af470779ea87335f57038dcbe72cd042ae6bb Mon Sep 17 00:00:00 2001
|
||||||
|
From: Stanislav Levin <slev@altlinux.org>
|
||||||
|
Date: Jan 30 2024 15:11:05 +0000
|
||||||
|
Subject: ipapython: Clean up krb5_error
|
||||||
|
|
||||||
|
|
||||||
|
`krb5_error` has different definition in MIT krb.
|
||||||
|
https://web.mit.edu/kerberos/krb5-latest/doc/appdev/refs/types/krb5_error.html
|
||||||
|
|
||||||
|
> Error message structure.
|
||||||
|
>
|
||||||
|
> Declaration:
|
||||||
|
> typedef struct _krb5_error krb5_error
|
||||||
|
|
||||||
|
While `krb5_error_code`
|
||||||
|
https://web.mit.edu/kerberos/www/krb5-latest/doc/appdev/refs/types/krb5_error_code.html#c.krb5_error_code
|
||||||
|
|
||||||
|
> krb5_error_code
|
||||||
|
> Used to convey an operation status.
|
||||||
|
>
|
||||||
|
> The value 0 indicates success; any other values are com_err codes. Use krb5_get_error_message() to obtain a string describing the error.
|
||||||
|
>
|
||||||
|
> Declaration
|
||||||
|
> typedef krb5_int32 krb5_error_code
|
||||||
|
|
||||||
|
And this is what was actually used.
|
||||||
|
|
||||||
|
To prevent confusion of types `krb5_error` was replaced with
|
||||||
|
`krb5_error_code`.
|
||||||
|
|
||||||
|
Fixes: https://pagure.io/freeipa/issue/9519
|
||||||
|
Signed-off-by: Stanislav Levin <slev@altlinux.org>
|
||||||
|
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
diff --git a/ipapython/session_storage.py b/ipapython/session_storage.py
|
||||||
|
index c43ef7d..371cf15 100644
|
||||||
|
--- a/ipapython/session_storage.py
|
||||||
|
+++ b/ipapython/session_storage.py
|
||||||
|
@@ -111,7 +111,7 @@ class KRB5Error(Exception):
|
||||||
|
|
||||||
|
|
||||||
|
def krb5_errcheck(result, func, arguments):
|
||||||
|
- """Error checker for krb5_error return value"""
|
||||||
|
+ """Error checker for krb5_error_code return value"""
|
||||||
|
if result != 0:
|
||||||
|
raise KRB5Error(result, func.__name__, arguments)
|
||||||
|
|
||||||
|
@@ -119,14 +119,13 @@ def krb5_errcheck(result, func, arguments):
|
||||||
|
krb5_context = ctypes.POINTER(_krb5_context)
|
||||||
|
krb5_ccache = ctypes.POINTER(_krb5_ccache)
|
||||||
|
krb5_data_p = ctypes.POINTER(_krb5_data)
|
||||||
|
-krb5_error = ctypes.c_int32
|
||||||
|
krb5_creds = _krb5_creds
|
||||||
|
krb5_pointer = ctypes.c_void_p
|
||||||
|
krb5_cc_cursor = krb5_pointer
|
||||||
|
|
||||||
|
krb5_init_context = LIBKRB5.krb5_init_context
|
||||||
|
krb5_init_context.argtypes = (ctypes.POINTER(krb5_context), )
|
||||||
|
-krb5_init_context.restype = krb5_error
|
||||||
|
+krb5_init_context.restype = krb5_error_code
|
||||||
|
krb5_init_context.errcheck = krb5_errcheck
|
||||||
|
|
||||||
|
krb5_free_context = LIBKRB5.krb5_free_context
|
||||||
|
@@ -143,30 +142,30 @@ krb5_free_data_contents.restype = None
|
||||||
|
|
||||||
|
krb5_cc_default = LIBKRB5.krb5_cc_default
|
||||||
|
krb5_cc_default.argtypes = (krb5_context, ctypes.POINTER(krb5_ccache), )
|
||||||
|
-krb5_cc_default.restype = krb5_error
|
||||||
|
+krb5_cc_default.restype = krb5_error_code
|
||||||
|
krb5_cc_default.errcheck = krb5_errcheck
|
||||||
|
|
||||||
|
krb5_cc_close = LIBKRB5.krb5_cc_close
|
||||||
|
krb5_cc_close.argtypes = (krb5_context, krb5_ccache, )
|
||||||
|
-krb5_cc_close.restype = krb5_error
|
||||||
|
+krb5_cc_close.restype = krb5_error_code
|
||||||
|
krb5_cc_close.errcheck = krb5_errcheck
|
||||||
|
|
||||||
|
krb5_parse_name = LIBKRB5.krb5_parse_name
|
||||||
|
krb5_parse_name.argtypes = (krb5_context, ctypes.c_char_p,
|
||||||
|
ctypes.POINTER(krb5_principal), )
|
||||||
|
-krb5_parse_name.restype = krb5_error
|
||||||
|
+krb5_parse_name.restype = krb5_error_code
|
||||||
|
krb5_parse_name.errcheck = krb5_errcheck
|
||||||
|
|
||||||
|
krb5_cc_set_config = LIBKRB5.krb5_cc_set_config
|
||||||
|
krb5_cc_set_config.argtypes = (krb5_context, krb5_ccache, krb5_principal,
|
||||||
|
ctypes.c_char_p, krb5_data_p, )
|
||||||
|
-krb5_cc_set_config.restype = krb5_error
|
||||||
|
+krb5_cc_set_config.restype = krb5_error_code
|
||||||
|
krb5_cc_set_config.errcheck = krb5_errcheck
|
||||||
|
|
||||||
|
krb5_cc_get_principal = LIBKRB5.krb5_cc_get_principal
|
||||||
|
krb5_cc_get_principal.argtypes = (krb5_context, krb5_ccache,
|
||||||
|
ctypes.POINTER(krb5_principal), )
|
||||||
|
-krb5_cc_get_principal.restype = krb5_error
|
||||||
|
+krb5_cc_get_principal.restype = krb5_error_code
|
||||||
|
krb5_cc_get_principal.errcheck = krb5_errcheck
|
||||||
|
|
||||||
|
# krb5_build_principal is a variadic function but that can't be expressed
|
||||||
|
@@ -177,26 +176,26 @@ krb5_build_principal.argtypes = (krb5_context, ctypes.POINTER(krb5_principal),
|
||||||
|
ctypes.c_uint, ctypes.c_char_p,
|
||||||
|
ctypes.c_char_p, ctypes.c_char_p,
|
||||||
|
ctypes.c_char_p, ctypes.c_char_p, )
|
||||||
|
-krb5_build_principal.restype = krb5_error
|
||||||
|
+krb5_build_principal.restype = krb5_error_code
|
||||||
|
krb5_build_principal.errcheck = krb5_errcheck
|
||||||
|
|
||||||
|
krb5_cc_start_seq_get = LIBKRB5.krb5_cc_start_seq_get
|
||||||
|
krb5_cc_start_seq_get.argtypes = (krb5_context, krb5_ccache,
|
||||||
|
ctypes.POINTER(krb5_cc_cursor), )
|
||||||
|
-krb5_cc_start_seq_get.restype = krb5_error
|
||||||
|
+krb5_cc_start_seq_get.restype = krb5_error_code
|
||||||
|
krb5_cc_start_seq_get.errcheck = krb5_errcheck
|
||||||
|
|
||||||
|
krb5_cc_next_cred = LIBKRB5.krb5_cc_next_cred
|
||||||
|
krb5_cc_next_cred.argtypes = (krb5_context, krb5_ccache,
|
||||||
|
ctypes.POINTER(krb5_cc_cursor),
|
||||||
|
ctypes.POINTER(krb5_creds), )
|
||||||
|
-krb5_cc_next_cred.restype = krb5_error
|
||||||
|
+krb5_cc_next_cred.restype = krb5_error_code
|
||||||
|
krb5_cc_next_cred.errcheck = krb5_errcheck
|
||||||
|
|
||||||
|
krb5_cc_end_seq_get = LIBKRB5.krb5_cc_end_seq_get
|
||||||
|
krb5_cc_end_seq_get.argtypes = (krb5_context, krb5_ccache,
|
||||||
|
ctypes.POINTER(krb5_cc_cursor), )
|
||||||
|
-krb5_cc_end_seq_get.restype = krb5_error
|
||||||
|
+krb5_cc_end_seq_get.restype = krb5_error_code
|
||||||
|
krb5_cc_end_seq_get.errcheck = krb5_errcheck
|
||||||
|
|
||||||
|
krb5_free_cred_contents = LIBKRB5.krb5_free_cred_contents
|
||||||
|
@@ -212,7 +211,7 @@ krb5_principal_compare.restype = krb5_boolean
|
||||||
|
krb5_unparse_name = LIBKRB5.krb5_unparse_name
|
||||||
|
krb5_unparse_name.argtypes = (krb5_context, krb5_principal,
|
||||||
|
ctypes.POINTER(ctypes.c_char_p), )
|
||||||
|
-krb5_unparse_name.restype = krb5_error
|
||||||
|
+krb5_unparse_name.restype = krb5_error_code
|
||||||
|
krb5_unparse_name.errcheck = krb5_errcheck
|
||||||
|
|
||||||
|
krb5_free_unparsed_name = LIBKRB5.krb5_free_unparsed_name
|
||||||
|
|
||||||
|
From 2a4bad8bb3295c5c0f5a760ecd41871c4c5a0c56 Mon Sep 17 00:00:00 2001
|
||||||
|
From: Stanislav Levin <slev@altlinux.org>
|
||||||
|
Date: Jan 30 2024 15:11:05 +0000
|
||||||
|
Subject: ipapython: Correct return type of krb5_free_cred_contents
|
||||||
|
|
||||||
|
|
||||||
|
According to https://web.mit.edu/kerberos/krb5-latest/doc/appdev/refs/api/krb5_free_cred_contents.html
|
||||||
|
|
||||||
|
> krb5_free_cred_contents - Free the contents of a krb5_creds structure.
|
||||||
|
>
|
||||||
|
> void krb5_free_cred_contents(krb5_context context, krb5_creds * val)
|
||||||
|
> param:
|
||||||
|
> [in] context - Library context
|
||||||
|
>
|
||||||
|
> [in] val - Credential structure to free contents of
|
||||||
|
>
|
||||||
|
> This function frees the contents of val , but not the structure itself.
|
||||||
|
|
||||||
|
https://github.com/krb5/krb5/blob/5b00197227231943bd2305328c8260dd0b0dbcf0/src/lib/krb5/krb/kfree.c#L166
|
||||||
|
|
||||||
|
This leads to undefined behavior and `krb5_free_cred_contents` can
|
||||||
|
raise KRB5Error (because of garbage data) while actually its foreign
|
||||||
|
function doesn't.
|
||||||
|
|
||||||
|
Fixes: https://pagure.io/freeipa/issue/9519
|
||||||
|
Signed-off-by: Stanislav Levin <slev@altlinux.org>
|
||||||
|
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
diff --git a/ipapython/session_storage.py b/ipapython/session_storage.py
|
||||||
|
index 371cf15..dc36f54 100644
|
||||||
|
--- a/ipapython/session_storage.py
|
||||||
|
+++ b/ipapython/session_storage.py
|
||||||
|
@@ -200,8 +200,7 @@ krb5_cc_end_seq_get.errcheck = krb5_errcheck
|
||||||
|
|
||||||
|
krb5_free_cred_contents = LIBKRB5.krb5_free_cred_contents
|
||||||
|
krb5_free_cred_contents.argtypes = (krb5_context, ctypes.POINTER(krb5_creds))
|
||||||
|
-krb5_free_cred_contents.restype = krb5_error
|
||||||
|
-krb5_free_cred_contents.errcheck = krb5_errcheck
|
||||||
|
+krb5_free_cred_contents.restype = None
|
||||||
|
|
||||||
|
krb5_principal_compare = LIBKRB5.krb5_principal_compare
|
||||||
|
krb5_principal_compare.argtypes = (krb5_context, krb5_principal,
|
||||||
|
|
||||||
|
From beb402afdbf32c01eed860e9416356f7b492ad74 Mon Sep 17 00:00:00 2001
|
||||||
|
From: Stanislav Levin <slev@altlinux.org>
|
||||||
|
Date: Jan 30 2024 15:11:05 +0000
|
||||||
|
Subject: ipapython: Propagate KRB5Error exceptions on iterating ccache
|
||||||
|
|
||||||
|
|
||||||
|
`ipapython.session_storage.get_data` iterates over
|
||||||
|
credentials in a credential cache till `krb5_cc_next_cred` returns
|
||||||
|
an error. This function doesn't expect any error on calling
|
||||||
|
other kerberos foreign functions during iteration. But that can
|
||||||
|
actually happen and KRB5Error exceptions stop an iteration while
|
||||||
|
they should be propagated.
|
||||||
|
|
||||||
|
With this change iteration will exactly stop on `krb5_cc_next_cred`
|
||||||
|
error as it was supposed to be.
|
||||||
|
|
||||||
|
Fixes: https://pagure.io/freeipa/issue/9519
|
||||||
|
Signed-off-by: Stanislav Levin <slev@altlinux.org>
|
||||||
|
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
diff --git a/ipapython/session_storage.py b/ipapython/session_storage.py
|
||||||
|
index dc36f54..e890dc9 100644
|
||||||
|
--- a/ipapython/session_storage.py
|
||||||
|
+++ b/ipapython/session_storage.py
|
||||||
|
@@ -312,8 +312,12 @@ def get_data(princ_name, key):
|
||||||
|
checkcreds = krb5_creds()
|
||||||
|
# the next function will throw an error and break out of the
|
||||||
|
# while loop when we try to access past the last cred
|
||||||
|
- krb5_cc_next_cred(context, ccache, ctypes.byref(cursor),
|
||||||
|
- ctypes.byref(checkcreds))
|
||||||
|
+ try:
|
||||||
|
+ krb5_cc_next_cred(context, ccache, ctypes.byref(cursor),
|
||||||
|
+ ctypes.byref(checkcreds))
|
||||||
|
+ except KRB5Error:
|
||||||
|
+ break
|
||||||
|
+
|
||||||
|
if (krb5_principal_compare(context, principal,
|
||||||
|
checkcreds.client) == 1 and
|
||||||
|
krb5_principal_compare(context, srv_princ,
|
||||||
|
@@ -328,8 +332,6 @@ def get_data(princ_name, key):
|
||||||
|
else:
|
||||||
|
krb5_free_cred_contents(context,
|
||||||
|
ctypes.byref(checkcreds))
|
||||||
|
- except KRB5Error:
|
||||||
|
- pass
|
||||||
|
finally:
|
||||||
|
krb5_cc_end_seq_get(context, ccache, ctypes.byref(cursor))
|
||||||
|
|
||||||
|
|
@ -0,0 +1,89 @@
|
|||||||
|
From bac601b7f35827236a106f7137f378e4888260da Mon Sep 17 00:00:00 2001
|
||||||
|
From: Julien Rische <jrische@redhat.com>
|
||||||
|
Date: Jan 30 2024 15:17:44 +0000
|
||||||
|
Subject: ipa-kdb: Fix memory leak during PAC verification
|
||||||
|
|
||||||
|
|
||||||
|
Commit 0022bd70d93708d325855d5271516d6cd894d6e8 introduced a memory leak
|
||||||
|
during the copy of some PAC buffers, because of an unfreed memory
|
||||||
|
allocation context.
|
||||||
|
|
||||||
|
Fixes: https://pagure.io/freeipa/issue/9520
|
||||||
|
|
||||||
|
Signed-off-by: Julien Rische <jrische@redhat.com>
|
||||||
|
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
diff --git a/daemons/ipa-kdb/ipa_kdb_mspac.c b/daemons/ipa-kdb/ipa_kdb_mspac.c
|
||||||
|
index a18beff..9e1431c 100644
|
||||||
|
--- a/daemons/ipa-kdb/ipa_kdb_mspac.c
|
||||||
|
+++ b/daemons/ipa-kdb/ipa_kdb_mspac.c
|
||||||
|
@@ -2316,6 +2316,7 @@ krb5_error_code ipadb_common_verify_pac(krb5_context context,
|
||||||
|
size_t i;
|
||||||
|
struct dom_sid *requester_sid = NULL;
|
||||||
|
struct dom_sid req_sid;
|
||||||
|
+ TALLOC_CTX *tmpctx = NULL;
|
||||||
|
|
||||||
|
if (signing_krbtgt != NULL &&
|
||||||
|
ipadb_is_cross_realm_krbtgt(signing_krbtgt->princ)) {
|
||||||
|
@@ -2371,6 +2372,12 @@ krb5_error_code ipadb_common_verify_pac(krb5_context context,
|
||||||
|
goto done;
|
||||||
|
}
|
||||||
|
|
||||||
|
+ tmpctx = talloc_new(NULL);
|
||||||
|
+ if (tmpctx == NULL) {
|
||||||
|
+ kerr = ENOMEM;
|
||||||
|
+ goto done;
|
||||||
|
+ }
|
||||||
|
+
|
||||||
|
for (i = 0; i < num_buffers; i++) {
|
||||||
|
if (types[i] == KRB5_PAC_SERVER_CHECKSUM ||
|
||||||
|
types[i] == KRB5_PAC_PRIVSVR_CHECKSUM ||
|
||||||
|
@@ -2395,32 +2402,21 @@ krb5_error_code ipadb_common_verify_pac(krb5_context context,
|
||||||
|
DATA_BLOB pac_attrs_data;
|
||||||
|
krb5_boolean pac_requested;
|
||||||
|
|
||||||
|
- TALLOC_CTX *tmpctx = talloc_new(NULL);
|
||||||
|
- if (tmpctx == NULL) {
|
||||||
|
- kerr = ENOMEM;
|
||||||
|
- goto done;
|
||||||
|
- }
|
||||||
|
-
|
||||||
|
kerr = ipadb_client_requested_pac(context, old_pac, tmpctx, &pac_requested);
|
||||||
|
- if (kerr != 0) {
|
||||||
|
- talloc_free(tmpctx);
|
||||||
|
+ if (kerr)
|
||||||
|
goto done;
|
||||||
|
- }
|
||||||
|
|
||||||
|
kerr = ipadb_get_pac_attrs_blob(tmpctx, &pac_requested, &pac_attrs_data);
|
||||||
|
- if (kerr) {
|
||||||
|
- talloc_free(tmpctx);
|
||||||
|
+ if (kerr)
|
||||||
|
goto done;
|
||||||
|
- }
|
||||||
|
+
|
||||||
|
data.magic = KV5M_DATA;
|
||||||
|
data.data = (char *)pac_attrs_data.data;
|
||||||
|
data.length = pac_attrs_data.length;
|
||||||
|
|
||||||
|
kerr = krb5_pac_add_buffer(context, new_pac, PAC_TYPE_ATTRIBUTES_INFO, &data);
|
||||||
|
- if (kerr) {
|
||||||
|
- talloc_free(tmpctx);
|
||||||
|
+ if (kerr)
|
||||||
|
goto done;
|
||||||
|
- }
|
||||||
|
|
||||||
|
continue;
|
||||||
|
}
|
||||||
|
@@ -2467,6 +2463,8 @@ done:
|
||||||
|
if (kerr != 0 && (new_pac != *pac)) {
|
||||||
|
krb5_pac_free(context, new_pac);
|
||||||
|
}
|
||||||
|
+ if (tmpctx)
|
||||||
|
+ talloc_free(tmpctx);
|
||||||
|
krb5_free_data_contents(context, &pac_blob);
|
||||||
|
free(types);
|
||||||
|
return kerr;
|
||||||
|
|
@ -0,0 +1,108 @@
|
|||||||
|
From b56a80581ef388e19d5761020454e51463036cd6 Mon Sep 17 00:00:00 2001
|
||||||
|
From: Alexander Bokovoy <abokovoy@redhat.com>
|
||||||
|
Date: Tue, 23 Jan 2024 14:47:50 +0200
|
||||||
|
Subject: [PATCH] sidgen: ignore staged users when generating SIDs
|
||||||
|
|
||||||
|
Staged users have
|
||||||
|
|
||||||
|
uidNumber: -1
|
||||||
|
gidNumber: -1
|
||||||
|
ipaUniqueID: autogenerate
|
||||||
|
|
||||||
|
We cannot generate ipaSecurityIdentifier based on those UID/GID numbers.
|
||||||
|
However, '-1' value will trigger an error
|
||||||
|
|
||||||
|
find_sid_for_ldap_entry - [file ipa_sidgen_common.c, line 483]: ID value too large.
|
||||||
|
|
||||||
|
And that, in turn, will cause stopping SID generation for all users.
|
||||||
|
|
||||||
|
Detect 'ipaUniqueID: autogenerate' situation and ignore these entries.
|
||||||
|
|
||||||
|
Fixes: https://pagure.io/freeipa/issue/9517
|
||||||
|
|
||||||
|
Signed-off-by: Alexander Bokovoy <abokovoy@redhat.com>
|
||||||
|
Reviewed-By: Florence Blanc-Renaud <flo@redhat.com>
|
||||||
|
Reviewed-By: Thierry Bordaz <tbordaz@redhat.com>
|
||||||
|
---
|
||||||
|
daemons/ipa-slapi-plugins/ipa-sidgen/ipa_sidgen.h | 2 ++
|
||||||
|
.../ipa-slapi-plugins/ipa-sidgen/ipa_sidgen_common.c | 12 ++++++++++++
|
||||||
|
2 files changed, 14 insertions(+)
|
||||||
|
|
||||||
|
diff --git a/daemons/ipa-slapi-plugins/ipa-sidgen/ipa_sidgen.h b/daemons/ipa-slapi-plugins/ipa-sidgen/ipa_sidgen.h
|
||||||
|
index 0feff7eec..bd46982d0 100644
|
||||||
|
--- a/daemons/ipa-slapi-plugins/ipa-sidgen/ipa_sidgen.h
|
||||||
|
+++ b/daemons/ipa-slapi-plugins/ipa-sidgen/ipa_sidgen.h
|
||||||
|
@@ -45,6 +45,8 @@
|
||||||
|
#define UID_NUMBER "uidnumber"
|
||||||
|
#define GID_NUMBER "gidnumber"
|
||||||
|
#define IPA_SID "ipantsecurityidentifier"
|
||||||
|
+#define IPA_UNIQUEID "ipauniqueid"
|
||||||
|
+#define IPA_UNIQUEID_AUTOGENERATE "autogenerate"
|
||||||
|
#define DOM_ATTRS_FILTER OBJECTCLASS"=ipantdomainattrs"
|
||||||
|
#define DOMAIN_ID_RANGE_FILTER OBJECTCLASS"=ipadomainidrange"
|
||||||
|
#define POSIX_ACCOUNT "posixaccount"
|
||||||
|
diff --git a/daemons/ipa-slapi-plugins/ipa-sidgen/ipa_sidgen_common.c b/daemons/ipa-slapi-plugins/ipa-sidgen/ipa_sidgen_common.c
|
||||||
|
index 6f784804c..cb763ebf8 100644
|
||||||
|
--- a/daemons/ipa-slapi-plugins/ipa-sidgen/ipa_sidgen_common.c
|
||||||
|
+++ b/daemons/ipa-slapi-plugins/ipa-sidgen/ipa_sidgen_common.c
|
||||||
|
@@ -454,6 +454,7 @@ int find_sid_for_ldap_entry(struct slapi_entry *entry,
|
||||||
|
uint32_t id;
|
||||||
|
char *sid = NULL;
|
||||||
|
char **objectclasses = NULL;
|
||||||
|
+ char *uniqueid = NULL;
|
||||||
|
Slapi_PBlock *mod_pb = NULL;
|
||||||
|
Slapi_Mods *smods = NULL;
|
||||||
|
int result;
|
||||||
|
@@ -479,6 +480,16 @@ int find_sid_for_ldap_entry(struct slapi_entry *entry,
|
||||||
|
goto done;
|
||||||
|
}
|
||||||
|
|
||||||
|
+ uniqueid = slapi_entry_attr_get_charptr(entry, IPA_UNIQUEID);
|
||||||
|
+ if (uniqueid != NULL &&
|
||||||
|
+ strncmp(IPA_UNIQUEID_AUTOGENERATE, uniqueid,
|
||||||
|
+ sizeof(IPA_UNIQUEID_AUTOGENERATE)) == 0) {
|
||||||
|
+ LOG("Staged entry [%s] does not have Posix IDs, nothing to do.\n",
|
||||||
|
+ dn_str);
|
||||||
|
+ ret = 0;
|
||||||
|
+ goto done;
|
||||||
|
+ }
|
||||||
|
+
|
||||||
|
if (uid_number >= UINT32_MAX || gid_number >= UINT32_MAX) {
|
||||||
|
LOG_FATAL("ID value too large.\n");
|
||||||
|
ret = LDAP_CONSTRAINT_VIOLATION;
|
||||||
|
@@ -554,6 +565,7 @@ int find_sid_for_ldap_entry(struct slapi_entry *entry,
|
||||||
|
}
|
||||||
|
|
||||||
|
done:
|
||||||
|
+ slapi_ch_free_string(&uniqueid);
|
||||||
|
slapi_ch_free_string(&sid);
|
||||||
|
slapi_pblock_destroy(mod_pb);
|
||||||
|
slapi_mods_free(&smods);
|
||||||
|
--
|
||||||
|
2.43.0
|
||||||
|
|
||||||
|
From 07150b71537744f491d022c737ef04775c72a10a Mon Sep 17 00:00:00 2001
|
||||||
|
From: Alexander Bokovoy <abokovoy@redhat.com>
|
||||||
|
Date: Tue, 23 Jan 2024 14:53:39 +0200
|
||||||
|
Subject: [PATCH] sidgen: fix missing prototypes
|
||||||
|
|
||||||
|
Signed-off-by: Alexander Bokovoy <abokovoy@redhat.com>
|
||||||
|
Reviewed-By: Florence Blanc-Renaud <flo@redhat.com>
|
||||||
|
Reviewed-By: Thierry Bordaz <tbordaz@redhat.com>
|
||||||
|
---
|
||||||
|
daemons/ipa-slapi-plugins/ipa-sidgen/ipa_sidgen.h | 3 +++
|
||||||
|
1 file changed, 3 insertions(+)
|
||||||
|
|
||||||
|
diff --git a/daemons/ipa-slapi-plugins/ipa-sidgen/ipa_sidgen.h b/daemons/ipa-slapi-plugins/ipa-sidgen/ipa_sidgen.h
|
||||||
|
index bd46982d0..aec862796 100644
|
||||||
|
--- a/daemons/ipa-slapi-plugins/ipa-sidgen/ipa_sidgen.h
|
||||||
|
+++ b/daemons/ipa-slapi-plugins/ipa-sidgen/ipa_sidgen.h
|
||||||
|
@@ -106,3 +106,6 @@ int find_sid_for_ldap_entry(struct slapi_entry *entry,
|
||||||
|
const char *base_dn,
|
||||||
|
const char *dom_sid,
|
||||||
|
struct range_info **ranges);
|
||||||
|
+
|
||||||
|
+int sidgen_task_init(Slapi_PBlock *pb);
|
||||||
|
+int ipa_sidgen_init(Slapi_PBlock *pb);
|
||||||
|
--
|
||||||
|
2.43.0
|
@ -0,0 +1,45 @@
|
|||||||
|
From dcb9d6edc7ae4278cd552e87f644705faa13d558 Mon Sep 17 00:00:00 2001
|
||||||
|
From: Alexander Bokovoy <abokovoy@redhat.com>
|
||||||
|
Date: Jan 31 2024 08:31:13 +0000
|
||||||
|
Subject: kdb: PAC generator: do not fail if canonical principal is missing
|
||||||
|
|
||||||
|
|
||||||
|
krbCanonicalName is mandatory for services but IPA services created
|
||||||
|
before commit e6ff83e (FreeIPA 4.4.0, ~2016) had no normalization done
|
||||||
|
to set krbCanonicalName; services created after that version were
|
||||||
|
upgraded to do have krbCanonicalName.
|
||||||
|
|
||||||
|
Accept krbPrincipalName alone since they have no alias either */
|
||||||
|
|
||||||
|
Fixes: https://pagure.io/freeipa/issue/9465
|
||||||
|
|
||||||
|
Signed-off-by: Alexander Bokovoy <abokovoy@redhat.com>
|
||||||
|
Reviewed-By: Florence Blanc-Renaud <flo@redhat.com>
|
||||||
|
Reviewed-By: Thierry Bordaz <tbordaz@redhat.com>
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
diff --git a/daemons/ipa-kdb/ipa_kdb_mspac.c b/daemons/ipa-kdb/ipa_kdb_mspac.c
|
||||||
|
index 9e1431c..8035036 100644
|
||||||
|
--- a/daemons/ipa-kdb/ipa_kdb_mspac.c
|
||||||
|
+++ b/daemons/ipa-kdb/ipa_kdb_mspac.c
|
||||||
|
@@ -496,8 +496,16 @@ static krb5_error_code ipadb_fill_info3(struct ipadb_context *ipactx,
|
||||||
|
ret = ipadb_ldap_attr_to_str(ipactx->lcontext, lentry,
|
||||||
|
"krbCanonicalName", &strres);
|
||||||
|
if (ret) {
|
||||||
|
- /* krbCanonicalName is mandatory for services */
|
||||||
|
- return ret;
|
||||||
|
+ /* krbCanonicalName is mandatory for services but IPA services
|
||||||
|
+ * created before commit e6ff83e (FreeIPA 4.4.0, ~2016) had no
|
||||||
|
+ * normalization to set krbCanonicalName; services created after
|
||||||
|
+ * that version were upgraded to do have krbCanonicalName.
|
||||||
|
+ *
|
||||||
|
+ * Accept krbPrincipalName alone since they have no alias either */
|
||||||
|
+ ret = ipadb_ldap_attr_to_str(ipactx->lcontext, lentry,
|
||||||
|
+ "krbPrincipalName", &strres);
|
||||||
|
+ if (ret)
|
||||||
|
+ return ret;
|
||||||
|
}
|
||||||
|
|
||||||
|
ret = krb5_parse_name(ipactx->kcontext, strres, &princ);
|
||||||
|
|
61
SOURCES/0025-ipd-kdb-Fix-some-mistakes-in.patch
Normal file
61
SOURCES/0025-ipd-kdb-Fix-some-mistakes-in.patch
Normal file
@ -0,0 +1,61 @@
|
|||||||
|
From 81aa6ef695838a4b2fb5a53e773ea379a492913d Mon Sep 17 00:00:00 2001
|
||||||
|
From: Julien Rische <jrische@redhat.com>
|
||||||
|
Date: Feb 12 2024 14:25:16 +0000
|
||||||
|
Subject: ipd-kdb: Fix some mistakes in ipadb_check_for_bronze_bit_attack()
|
||||||
|
|
||||||
|
|
||||||
|
Fixes: https://pagure.io/freeipa/issue/9521
|
||||||
|
Signed-off-by: Julien Rische <jrische@redhat.com>
|
||||||
|
Reviewed-By: Alexander Bokovoy <abbra@users.noreply.github.com>
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
diff --git a/daemons/ipa-kdb/ipa_kdb.h b/daemons/ipa-kdb/ipa_kdb.h
|
||||||
|
index 621c235..5de5ea7 100644
|
||||||
|
--- a/daemons/ipa-kdb/ipa_kdb.h
|
||||||
|
+++ b/daemons/ipa-kdb/ipa_kdb.h
|
||||||
|
@@ -382,7 +382,8 @@ krb5_error_code ipadb_is_princ_from_trusted_realm(krb5_context kcontext,
|
||||||
|
* status If the call fails and the pointer is not NULL, set it with a
|
||||||
|
* message describing the cause of the failure. */
|
||||||
|
krb5_error_code
|
||||||
|
-ipadb_check_for_bronze_bit_attack(krb5_context context, krb5_kdc_req *request,
|
||||||
|
+ipadb_check_for_bronze_bit_attack(krb5_context context,
|
||||||
|
+ const krb5_kdc_req *request,
|
||||||
|
bool *supported, bool *detected,
|
||||||
|
const char **status);
|
||||||
|
|
||||||
|
diff --git a/daemons/ipa-kdb/ipa_kdb_kdcpolicy.c b/daemons/ipa-kdb/ipa_kdb_kdcpolicy.c
|
||||||
|
index 713e9a0..44959f3 100644
|
||||||
|
--- a/daemons/ipa-kdb/ipa_kdb_kdcpolicy.c
|
||||||
|
+++ b/daemons/ipa-kdb/ipa_kdb_kdcpolicy.c
|
||||||
|
@@ -188,7 +188,7 @@ ipa_kdcpolicy_check_tgs(krb5_context context, krb5_kdcpolicy_moddata moddata,
|
||||||
|
krb5_error_code kerr;
|
||||||
|
bool supported;
|
||||||
|
|
||||||
|
- kerr = ipadb_check_for_bronze_bit_attack(context, request, supported, NULL,
|
||||||
|
+ kerr = ipadb_check_for_bronze_bit_attack(context, request, &supported, NULL,
|
||||||
|
status);
|
||||||
|
if (kerr)
|
||||||
|
return KRB5KDC_ERR_POLICY;
|
||||||
|
diff --git a/daemons/ipa-kdb/ipa_kdb_mspac.c b/daemons/ipa-kdb/ipa_kdb_mspac.c
|
||||||
|
index 8035036..886ed77 100644
|
||||||
|
--- a/daemons/ipa-kdb/ipa_kdb_mspac.c
|
||||||
|
+++ b/daemons/ipa-kdb/ipa_kdb_mspac.c
|
||||||
|
@@ -3306,13 +3306,14 @@ krb5_error_code ipadb_is_princ_from_trusted_realm(krb5_context kcontext,
|
||||||
|
}
|
||||||
|
|
||||||
|
krb5_error_code
|
||||||
|
-ipadb_check_for_bronze_bit_attack(krb5_context context, krb5_kdc_req *request,
|
||||||
|
+ipadb_check_for_bronze_bit_attack(krb5_context context,
|
||||||
|
+ const krb5_kdc_req *request,
|
||||||
|
bool *supported, bool *detected,
|
||||||
|
const char **status)
|
||||||
|
{
|
||||||
|
krb5_error_code kerr;
|
||||||
|
const char *st = NULL;
|
||||||
|
- size_t i, j;
|
||||||
|
+ size_t i, j = 0;
|
||||||
|
bool in_supported = true, in_detected = false;
|
||||||
|
struct ipadb_context *ipactx;
|
||||||
|
krb5_ticket *evidence_tkt;
|
||||||
|
|
697
SOURCES/0026-ipa-kdb-Rework-ipadb_reinit_mspac.patch
Normal file
697
SOURCES/0026-ipa-kdb-Rework-ipadb_reinit_mspac.patch
Normal file
@ -0,0 +1,697 @@
|
|||||||
|
From 7f072e348d318e928f6270a182ca04dee8716677 Mon Sep 17 00:00:00 2001
|
||||||
|
From: Julien Rische <jrische@redhat.com>
|
||||||
|
Date: Feb 16 2024 09:17:20 +0000
|
||||||
|
Subject: ipa-kdb: Rework ipadb_reinit_mspac()
|
||||||
|
|
||||||
|
|
||||||
|
Modify ipadb_reinit_mspac() to allocate and initialize ipactx->mspac
|
||||||
|
only if all its attributes can be set. If not, ipactx->mspac is set to
|
||||||
|
NULL. This makes easier to determine if the KDC is able to generate PACs
|
||||||
|
or not.
|
||||||
|
|
||||||
|
Also ipadb_reinit_mspac() is now able to return a status message
|
||||||
|
explaining why initialization of the PAC generator failed. This message
|
||||||
|
is printed in KDC logs.
|
||||||
|
|
||||||
|
Fixes: https://pagure.io/freeipa/issue/9535
|
||||||
|
|
||||||
|
Signed-off-by: Julien Rische <jrische@redhat.com>
|
||||||
|
Reviewed-By: Alexander Bokovoy <abbra@users.noreply.github.com>
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
diff --git a/daemons/ipa-kdb/ipa_kdb.c b/daemons/ipa-kdb/ipa_kdb.c
|
||||||
|
index 0c6325d..fcadb8e 100644
|
||||||
|
--- a/daemons/ipa-kdb/ipa_kdb.c
|
||||||
|
+++ b/daemons/ipa-kdb/ipa_kdb.c
|
||||||
|
@@ -394,6 +394,7 @@ int ipadb_get_connection(struct ipadb_context *ipactx)
|
||||||
|
struct timeval tv = { 5, 0 };
|
||||||
|
LDAPMessage *res = NULL;
|
||||||
|
LDAPMessage *first;
|
||||||
|
+ const char *stmsg;
|
||||||
|
int ret;
|
||||||
|
int v3;
|
||||||
|
|
||||||
|
@@ -473,16 +474,9 @@ int ipadb_get_connection(struct ipadb_context *ipactx)
|
||||||
|
}
|
||||||
|
|
||||||
|
/* get adtrust options using default refresh interval */
|
||||||
|
- ret = ipadb_reinit_mspac(ipactx, false);
|
||||||
|
- if (ret && ret != ENOENT) {
|
||||||
|
- /* TODO: log that there is an issue with adtrust settings */
|
||||||
|
- if (ipactx->lcontext == NULL) {
|
||||||
|
- /* for some reason ldap connection was reset in ipadb_reinit_mspac
|
||||||
|
- * and is no longer established => failure of ipadb_get_connection
|
||||||
|
- */
|
||||||
|
- goto done;
|
||||||
|
- }
|
||||||
|
- }
|
||||||
|
+ ret = ipadb_reinit_mspac(ipactx, false, &stmsg);
|
||||||
|
+ if (ret && stmsg)
|
||||||
|
+ krb5_klog_syslog(LOG_WARNING, "MS-PAC generator: %s", stmsg);
|
||||||
|
|
||||||
|
ret = 0;
|
||||||
|
|
||||||
|
diff --git a/daemons/ipa-kdb/ipa_kdb.h b/daemons/ipa-kdb/ipa_kdb.h
|
||||||
|
index 5de5ea7..7baf469 100644
|
||||||
|
--- a/daemons/ipa-kdb/ipa_kdb.h
|
||||||
|
+++ b/daemons/ipa-kdb/ipa_kdb.h
|
||||||
|
@@ -352,7 +352,9 @@ krb5_error_code ipadb_v9_issue_pac(krb5_context context, unsigned int flags,
|
||||||
|
krb5_data ***auth_indicators);
|
||||||
|
#endif
|
||||||
|
|
||||||
|
-krb5_error_code ipadb_reinit_mspac(struct ipadb_context *ipactx, bool force_reinit);
|
||||||
|
+krb5_error_code ipadb_reinit_mspac(struct ipadb_context *ipactx,
|
||||||
|
+ bool force_reinit,
|
||||||
|
+ const char **stmsg);
|
||||||
|
|
||||||
|
void ipadb_mspac_struct_free(struct ipadb_mspac **mspac);
|
||||||
|
krb5_error_code ipadb_check_transited_realms(krb5_context kcontext,
|
||||||
|
diff --git a/daemons/ipa-kdb/ipa_kdb_mspac.c b/daemons/ipa-kdb/ipa_kdb_mspac.c
|
||||||
|
index 886ed77..deed513 100644
|
||||||
|
--- a/daemons/ipa-kdb/ipa_kdb_mspac.c
|
||||||
|
+++ b/daemons/ipa-kdb/ipa_kdb_mspac.c
|
||||||
|
@@ -793,16 +793,16 @@ static krb5_error_code ipadb_fill_info3(struct ipadb_context *ipactx,
|
||||||
|
return ret;
|
||||||
|
}
|
||||||
|
|
||||||
|
+ if (!ipactx->mspac) {
|
||||||
|
+ /* can't give a PAC without server NetBIOS name or primary group RID */
|
||||||
|
+ return ENOENT;
|
||||||
|
+ }
|
||||||
|
+
|
||||||
|
if (info3->base.primary_gid == 0) {
|
||||||
|
if (is_host || is_service) {
|
||||||
|
info3->base.primary_gid = 515; /* Well known RID for domain computers group */
|
||||||
|
} else {
|
||||||
|
- if (ipactx->mspac->fallback_rid) {
|
||||||
|
- info3->base.primary_gid = ipactx->mspac->fallback_rid;
|
||||||
|
- } else {
|
||||||
|
- /* can't give a pack without a primary group rid */
|
||||||
|
- return ENOENT;
|
||||||
|
- }
|
||||||
|
+ info3->base.primary_gid = ipactx->mspac->fallback_rid;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
@@ -812,26 +812,16 @@ static krb5_error_code ipadb_fill_info3(struct ipadb_context *ipactx,
|
||||||
|
/* always zero out, not used for Krb, only NTLM */
|
||||||
|
memset(&info3->base.key, '\0', sizeof(info3->base.key));
|
||||||
|
|
||||||
|
- if (ipactx->mspac->flat_server_name) {
|
||||||
|
- info3->base.logon_server.string =
|
||||||
|
- talloc_strdup(memctx, ipactx->mspac->flat_server_name);
|
||||||
|
- if (!info3->base.logon_server.string) {
|
||||||
|
- return ENOMEM;
|
||||||
|
- }
|
||||||
|
- } else {
|
||||||
|
- /* can't give a pack without Server NetBIOS Name :-| */
|
||||||
|
- return ENOENT;
|
||||||
|
+ info3->base.logon_server.string =
|
||||||
|
+ talloc_strdup(memctx, ipactx->mspac->flat_server_name);
|
||||||
|
+ if (!info3->base.logon_server.string) {
|
||||||
|
+ return ENOMEM;
|
||||||
|
}
|
||||||
|
|
||||||
|
- if (ipactx->mspac->flat_domain_name) {
|
||||||
|
- info3->base.logon_domain.string =
|
||||||
|
- talloc_strdup(memctx, ipactx->mspac->flat_domain_name);
|
||||||
|
- if (!info3->base.logon_domain.string) {
|
||||||
|
- return ENOMEM;
|
||||||
|
- }
|
||||||
|
- } else {
|
||||||
|
- /* can't give a pack without Domain NetBIOS Name :-| */
|
||||||
|
- return ENOENT;
|
||||||
|
+ info3->base.logon_domain.string =
|
||||||
|
+ talloc_strdup(memctx, ipactx->mspac->flat_domain_name);
|
||||||
|
+ if (!info3->base.logon_domain.string) {
|
||||||
|
+ return ENOMEM;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (is_host || is_service) {
|
||||||
|
@@ -1044,6 +1034,11 @@ krb5_error_code ipadb_get_pac(krb5_context kcontext,
|
||||||
|
return KRB5_KDB_DBNOTINITED;
|
||||||
|
}
|
||||||
|
|
||||||
|
+ /* Check if PAC generator is initialized */
|
||||||
|
+ if (!ipactx->mspac) {
|
||||||
|
+ return ENOENT;
|
||||||
|
+ }
|
||||||
|
+
|
||||||
|
ied = (struct ipadb_e_data *)client->e_data;
|
||||||
|
if (ied->magic != IPA_E_DATA_MAGIC) {
|
||||||
|
return EINVAL;
|
||||||
|
@@ -1626,14 +1621,14 @@ static struct ipadb_adtrusts *get_domain_from_realm(krb5_context context,
|
||||||
|
{
|
||||||
|
struct ipadb_context *ipactx;
|
||||||
|
struct ipadb_adtrusts *domain;
|
||||||
|
- int i;
|
||||||
|
+ size_t i;
|
||||||
|
|
||||||
|
ipactx = ipadb_get_context(context);
|
||||||
|
if (!ipactx) {
|
||||||
|
return NULL;
|
||||||
|
}
|
||||||
|
|
||||||
|
- if (ipactx->mspac == NULL) {
|
||||||
|
+ if (!ipactx->mspac) {
|
||||||
|
return NULL;
|
||||||
|
}
|
||||||
|
|
||||||
|
@@ -1655,6 +1650,7 @@ static struct ipadb_adtrusts *get_domain_from_realm_update(krb5_context context,
|
||||||
|
{
|
||||||
|
struct ipadb_context *ipactx;
|
||||||
|
struct ipadb_adtrusts *domain;
|
||||||
|
+ const char *stmsg = NULL;
|
||||||
|
krb5_error_code kerr;
|
||||||
|
|
||||||
|
ipactx = ipadb_get_context(context);
|
||||||
|
@@ -1663,8 +1659,10 @@ static struct ipadb_adtrusts *get_domain_from_realm_update(krb5_context context,
|
||||||
|
}
|
||||||
|
|
||||||
|
/* re-init MS-PAC info using default update interval */
|
||||||
|
- kerr = ipadb_reinit_mspac(ipactx, false);
|
||||||
|
+ kerr = ipadb_reinit_mspac(ipactx, false, &stmsg);
|
||||||
|
if (kerr != 0) {
|
||||||
|
+ if (stmsg)
|
||||||
|
+ krb5_klog_syslog(LOG_WARNING, "MS-PAC generator: %s", stmsg);
|
||||||
|
return NULL;
|
||||||
|
}
|
||||||
|
domain = get_domain_from_realm(context, realm);
|
||||||
|
@@ -1717,6 +1715,7 @@ static krb5_error_code check_logon_info_consistent(krb5_context context,
|
||||||
|
struct ipadb_e_data *ied = NULL;
|
||||||
|
int flags = 0;
|
||||||
|
struct dom_sid client_sid;
|
||||||
|
+ const char *stmsg = NULL;
|
||||||
|
#ifdef KRB5_KDB_FLAG_ALIAS_OK
|
||||||
|
flags = KRB5_KDB_FLAG_ALIAS_OK;
|
||||||
|
#endif
|
||||||
|
@@ -1730,10 +1729,14 @@ static krb5_error_code check_logon_info_consistent(krb5_context context,
|
||||||
|
* check that our own view on the PAC details is up to date */
|
||||||
|
if (ipactx->mspac->domsid.num_auths == 0) {
|
||||||
|
/* Force re-init of KDB's view on our domain */
|
||||||
|
- kerr = ipadb_reinit_mspac(ipactx, true);
|
||||||
|
+ kerr = ipadb_reinit_mspac(ipactx, true, &stmsg);
|
||||||
|
if (kerr != 0) {
|
||||||
|
- krb5_klog_syslog(LOG_ERR,
|
||||||
|
- "PAC issue: unable to update realm's view on PAC info");
|
||||||
|
+ if (stmsg) {
|
||||||
|
+ krb5_klog_syslog(LOG_ERR, "MS-PAC generator: %s", stmsg);
|
||||||
|
+ } else {
|
||||||
|
+ krb5_klog_syslog(LOG_ERR, "PAC issue: unable to update " \
|
||||||
|
+ "realm's view on PAC info");
|
||||||
|
+ }
|
||||||
|
return KRB5KDC_ERR_POLICY;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
@@ -1746,7 +1749,7 @@ static krb5_error_code check_logon_info_consistent(krb5_context context,
|
||||||
|
if (is_s4u && (ipactx->mspac->trusts != NULL)) {
|
||||||
|
/* Iterate through list of trusts and check if this SID belongs to
|
||||||
|
* one of the domains we trust */
|
||||||
|
- for(int i = 0 ; i < ipactx->mspac->num_trusts ; i++) {
|
||||||
|
+ for(size_t i = 0 ; i < ipactx->mspac->num_trusts ; i++) {
|
||||||
|
result = dom_sid_check(&ipactx->mspac->trusts[i].domsid,
|
||||||
|
info->info->info3.base.domain_sid, true);
|
||||||
|
if (result) {
|
||||||
|
@@ -1858,11 +1861,11 @@ krb5_error_code filter_logon_info(krb5_context context,
|
||||||
|
struct ipadb_mspac *mspac_ctx = ipactx->mspac;
|
||||||
|
result = FALSE;
|
||||||
|
/* Didn't match but perhaps the original PAC was issued by a child domain's DC? */
|
||||||
|
- for (k = 0; k < mspac_ctx->num_trusts; k++) {
|
||||||
|
- result = dom_sid_check(&mspac_ctx->trusts[k].domsid,
|
||||||
|
+ for (size_t m = 0; m < mspac_ctx->num_trusts; m++) {
|
||||||
|
+ result = dom_sid_check(&mspac_ctx->trusts[m].domsid,
|
||||||
|
info->info->info3.base.domain_sid, true);
|
||||||
|
if (result) {
|
||||||
|
- domain = &mspac_ctx->trusts[k];
|
||||||
|
+ domain = &mspac_ctx->trusts[m];
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
@@ -2091,10 +2094,10 @@ static krb5_error_code ipadb_check_logon_info(krb5_context context,
|
||||||
|
return KRB5_KDB_DBNOTINITED;
|
||||||
|
}
|
||||||
|
/* In S4U case we might be dealing with the PAC issued by the trusted domain */
|
||||||
|
- if ((ipactx->mspac->trusts != NULL)) {
|
||||||
|
+ if (ipactx->mspac->trusts) {
|
||||||
|
/* Iterate through list of trusts and check if this SID belongs to
|
||||||
|
* one of the domains we trust */
|
||||||
|
- for(int i = 0 ; i < ipactx->mspac->num_trusts ; i++) {
|
||||||
|
+ for(size_t i = 0 ; i < ipactx->mspac->num_trusts ; i++) {
|
||||||
|
result = dom_sid_check(&ipactx->mspac->trusts[i].domsid,
|
||||||
|
&client_sid, false);
|
||||||
|
if (result) {
|
||||||
|
@@ -2631,7 +2634,7 @@ static char *get_server_netbios_name(struct ipadb_context *ipactx)
|
||||||
|
|
||||||
|
void ipadb_mspac_struct_free(struct ipadb_mspac **mspac)
|
||||||
|
{
|
||||||
|
- int i, j;
|
||||||
|
+ size_t i, j;
|
||||||
|
|
||||||
|
if (!*mspac) return;
|
||||||
|
|
||||||
|
@@ -2786,7 +2789,8 @@ ipadb_mspac_get_trusted_domains(struct ipadb_context *ipactx)
|
||||||
|
LDAPDN dn = NULL;
|
||||||
|
char **sid_blocklist_incoming = NULL;
|
||||||
|
char **sid_blocklist_outgoing = NULL;
|
||||||
|
- int ret, n, i;
|
||||||
|
+ size_t i, n;
|
||||||
|
+ int ret;
|
||||||
|
|
||||||
|
ret = asprintf(&base, "cn=ad,cn=trusts,%s", ipactx->base);
|
||||||
|
if (ret == -1) {
|
||||||
|
@@ -2871,7 +2875,7 @@ ipadb_mspac_get_trusted_domains(struct ipadb_context *ipactx)
|
||||||
|
|
||||||
|
t[n].upn_suffixes_len = NULL;
|
||||||
|
if (t[n].upn_suffixes != NULL) {
|
||||||
|
- int len = 0;
|
||||||
|
+ size_t len = 0;
|
||||||
|
|
||||||
|
for (; t[n].upn_suffixes[len] != NULL; len++);
|
||||||
|
|
||||||
|
@@ -2986,108 +2990,114 @@ done:
|
||||||
|
return ret;
|
||||||
|
}
|
||||||
|
|
||||||
|
-krb5_error_code ipadb_reinit_mspac(struct ipadb_context *ipactx, bool force_reinit)
|
||||||
|
+krb5_error_code
|
||||||
|
+ipadb_reinit_mspac(struct ipadb_context *ipactx, bool force_reinit,
|
||||||
|
+ const char **stmsg)
|
||||||
|
{
|
||||||
|
char *dom_attrs[] = { "ipaNTFlatName",
|
||||||
|
"ipaNTFallbackPrimaryGroup",
|
||||||
|
"ipaNTSecurityIdentifier",
|
||||||
|
NULL };
|
||||||
|
char *grp_attrs[] = { "ipaNTSecurityIdentifier", NULL };
|
||||||
|
- krb5_error_code kerr;
|
||||||
|
LDAPMessage *result = NULL;
|
||||||
|
LDAPMessage *lentry;
|
||||||
|
- struct dom_sid gsid;
|
||||||
|
- char *resstr;
|
||||||
|
- int ret;
|
||||||
|
+ struct dom_sid gsid, domsid;
|
||||||
|
+ char *resstr = NULL;
|
||||||
|
+ char *flat_domain_name = NULL;
|
||||||
|
+ char *flat_server_name = NULL;
|
||||||
|
+ char *fallback_group = NULL;
|
||||||
|
+ uint32_t fallback_rid;
|
||||||
|
time_t now;
|
||||||
|
+ const char *in_stmsg = NULL;
|
||||||
|
+ int err;
|
||||||
|
+ krb5_error_code trust_kerr = 0;
|
||||||
|
+
|
||||||
|
|
||||||
|
/* Do not update the mspac struct more than once a minute. This would
|
||||||
|
* avoid heavy load on the directory server if there are lots of requests
|
||||||
|
* from domains which we do not trust. */
|
||||||
|
now = time(NULL);
|
||||||
|
|
||||||
|
- if (ipactx->mspac != NULL &&
|
||||||
|
- (force_reinit == false) &&
|
||||||
|
- (now > ipactx->mspac->last_update) &&
|
||||||
|
- (now - ipactx->mspac->last_update) < 60) {
|
||||||
|
- return 0;
|
||||||
|
- }
|
||||||
|
-
|
||||||
|
- if (ipactx->mspac && ipactx->mspac->num_trusts == 0) {
|
||||||
|
- /* Check if there is any trust configured. If not, just return
|
||||||
|
- * and do not re-initialize the MS-PAC structure. */
|
||||||
|
- kerr = ipadb_mspac_check_trusted_domains(ipactx);
|
||||||
|
- if (kerr == KRB5_KDB_NOENTRY) {
|
||||||
|
- kerr = 0;
|
||||||
|
- goto done;
|
||||||
|
- } else if (kerr != 0) {
|
||||||
|
- goto done;
|
||||||
|
+ if (ipactx->mspac) {
|
||||||
|
+ if (!force_reinit &&
|
||||||
|
+ (now > ipactx->mspac->last_update) &&
|
||||||
|
+ (now - ipactx->mspac->last_update) < 60) {
|
||||||
|
+ /* SKIP */
|
||||||
|
+ err = 0;
|
||||||
|
+ goto end;
|
||||||
|
}
|
||||||
|
- }
|
||||||
|
-
|
||||||
|
- /* clean up in case we had old values around */
|
||||||
|
- ipadb_mspac_struct_free(&ipactx->mspac);
|
||||||
|
|
||||||
|
- ipactx->mspac = calloc(1, sizeof(struct ipadb_mspac));
|
||||||
|
- if (!ipactx->mspac) {
|
||||||
|
- kerr = ENOMEM;
|
||||||
|
- goto done;
|
||||||
|
+ if (ipactx->mspac->num_trusts == 0) {
|
||||||
|
+ /* Check if there is any trust configured. If not, just return
|
||||||
|
+ * and do not re-initialize the MS-PAC structure. */
|
||||||
|
+ err = ipadb_mspac_check_trusted_domains(ipactx);
|
||||||
|
+ if (err) {
|
||||||
|
+ if (err == KRB5_KDB_NOENTRY) {
|
||||||
|
+ /* SKIP */
|
||||||
|
+ err = 0;
|
||||||
|
+ } else {
|
||||||
|
+ in_stmsg = "Failed to fetch trusted domains information";
|
||||||
|
+ }
|
||||||
|
+ goto end;
|
||||||
|
+ }
|
||||||
|
+ }
|
||||||
|
}
|
||||||
|
|
||||||
|
- ipactx->mspac->last_update = now;
|
||||||
|
-
|
||||||
|
- kerr = ipadb_simple_search(ipactx, ipactx->base, LDAP_SCOPE_SUBTREE,
|
||||||
|
- "(objectclass=ipaNTDomainAttrs)", dom_attrs,
|
||||||
|
- &result);
|
||||||
|
- if (kerr == KRB5_KDB_NOENTRY) {
|
||||||
|
- return ENOENT;
|
||||||
|
- } else if (kerr != 0) {
|
||||||
|
- return EIO;
|
||||||
|
+ err = ipadb_simple_search(ipactx, ipactx->base, LDAP_SCOPE_SUBTREE,
|
||||||
|
+ "(objectclass=ipaNTDomainAttrs)", dom_attrs,
|
||||||
|
+ &result);
|
||||||
|
+ if (err == KRB5_KDB_NOENTRY) {
|
||||||
|
+ err = ENOENT;
|
||||||
|
+ in_stmsg = "Local domain NT attributes not configured";
|
||||||
|
+ goto end;
|
||||||
|
+ } else if (err) {
|
||||||
|
+ err = EIO;
|
||||||
|
+ in_stmsg = "Failed to fetch local domain NT attributes";
|
||||||
|
+ goto end;
|
||||||
|
}
|
||||||
|
|
||||||
|
lentry = ldap_first_entry(ipactx->lcontext, result);
|
||||||
|
if (!lentry) {
|
||||||
|
- kerr = ENOENT;
|
||||||
|
- goto done;
|
||||||
|
+ err = ENOENT;
|
||||||
|
+ in_stmsg = "Local domain NT attributes not configured";
|
||||||
|
+ goto end;
|
||||||
|
}
|
||||||
|
|
||||||
|
- ret = ipadb_ldap_attr_to_str(ipactx->lcontext, lentry,
|
||||||
|
- "ipaNTFlatName",
|
||||||
|
- &ipactx->mspac->flat_domain_name);
|
||||||
|
- if (ret) {
|
||||||
|
- kerr = ret;
|
||||||
|
- goto done;
|
||||||
|
+ err = ipadb_ldap_attr_to_str(ipactx->lcontext, lentry, "ipaNTFlatName",
|
||||||
|
+ &flat_domain_name);
|
||||||
|
+ if (err) {
|
||||||
|
+ in_stmsg = "Local domain NT flat name not configured";
|
||||||
|
+ goto end;
|
||||||
|
}
|
||||||
|
|
||||||
|
- ret = ipadb_ldap_attr_to_str(ipactx->lcontext, lentry,
|
||||||
|
- "ipaNTSecurityIdentifier",
|
||||||
|
- &resstr);
|
||||||
|
- if (ret) {
|
||||||
|
- kerr = ret;
|
||||||
|
- goto done;
|
||||||
|
+ err = ipadb_ldap_attr_to_str(ipactx->lcontext, lentry,
|
||||||
|
+ "ipaNTSecurityIdentifier", &resstr);
|
||||||
|
+ if (err) {
|
||||||
|
+ in_stmsg = "Local domain SID not configured";
|
||||||
|
+ goto end;
|
||||||
|
}
|
||||||
|
|
||||||
|
- ret = ipadb_string_to_sid(resstr, &ipactx->mspac->domsid);
|
||||||
|
- if (ret) {
|
||||||
|
- kerr = ret;
|
||||||
|
- free(resstr);
|
||||||
|
- goto done;
|
||||||
|
+ err = ipadb_string_to_sid(resstr, &domsid);
|
||||||
|
+ if (err) {
|
||||||
|
+ in_stmsg = "Malformed local domain SID";
|
||||||
|
+ goto end;
|
||||||
|
}
|
||||||
|
+
|
||||||
|
free(resstr);
|
||||||
|
|
||||||
|
- free(ipactx->mspac->flat_server_name);
|
||||||
|
- ipactx->mspac->flat_server_name = get_server_netbios_name(ipactx);
|
||||||
|
- if (!ipactx->mspac->flat_server_name) {
|
||||||
|
- kerr = ENOMEM;
|
||||||
|
- goto done;
|
||||||
|
+ flat_server_name = get_server_netbios_name(ipactx);
|
||||||
|
+ if (!flat_server_name) {
|
||||||
|
+ err = ENOMEM;
|
||||||
|
+ goto end;
|
||||||
|
}
|
||||||
|
|
||||||
|
- ret = ipadb_ldap_attr_to_str(ipactx->lcontext, lentry,
|
||||||
|
- "ipaNTFallbackPrimaryGroup",
|
||||||
|
- &ipactx->mspac->fallback_group);
|
||||||
|
- if (ret && ret != ENOENT) {
|
||||||
|
- kerr = ret;
|
||||||
|
- goto done;
|
||||||
|
+ err = ipadb_ldap_attr_to_str(ipactx->lcontext, lentry,
|
||||||
|
+ "ipaNTFallbackPrimaryGroup", &fallback_group);
|
||||||
|
+ if (err) {
|
||||||
|
+ in_stmsg = (err == ENOENT)
|
||||||
|
+ ? "Local fallback primary group not configured"
|
||||||
|
+ : "Failed to fetch local fallback primary group";
|
||||||
|
+ goto end;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* result and lentry not valid any more from here on */
|
||||||
|
@@ -3095,53 +3105,81 @@ krb5_error_code ipadb_reinit_mspac(struct ipadb_context *ipactx, bool force_rein
|
||||||
|
result = NULL;
|
||||||
|
lentry = NULL;
|
||||||
|
|
||||||
|
- if (ret != ENOENT) {
|
||||||
|
- kerr = ipadb_simple_search(ipactx, ipactx->mspac->fallback_group,
|
||||||
|
- LDAP_SCOPE_BASE,
|
||||||
|
- "(objectclass=posixGroup)",
|
||||||
|
- grp_attrs, &result);
|
||||||
|
- if (kerr && kerr != KRB5_KDB_NOENTRY) {
|
||||||
|
- kerr = ret;
|
||||||
|
- goto done;
|
||||||
|
- }
|
||||||
|
+ err = ipadb_simple_search(ipactx, fallback_group, LDAP_SCOPE_BASE,
|
||||||
|
+ "(objectclass=posixGroup)", grp_attrs, &result);
|
||||||
|
+ if (err) {
|
||||||
|
+ in_stmsg = (err == KRB5_KDB_NOENTRY)
|
||||||
|
+ ? "Local fallback primary group has no POSIX definition"
|
||||||
|
+ : "Failed to fetch SID of POSIX group mapped as local fallback " \
|
||||||
|
+ "primary group";
|
||||||
|
+ goto end;
|
||||||
|
+ }
|
||||||
|
|
||||||
|
- lentry = ldap_first_entry(ipactx->lcontext, result);
|
||||||
|
- if (!lentry) {
|
||||||
|
- kerr = ENOENT;
|
||||||
|
- goto done;
|
||||||
|
- }
|
||||||
|
+ lentry = ldap_first_entry(ipactx->lcontext, result);
|
||||||
|
+ if (!lentry) {
|
||||||
|
+ err = ENOENT;
|
||||||
|
+ goto end;
|
||||||
|
+ }
|
||||||
|
|
||||||
|
- if (kerr == 0) {
|
||||||
|
- ret = ipadb_ldap_attr_to_str(ipactx->lcontext, lentry,
|
||||||
|
- "ipaNTSecurityIdentifier",
|
||||||
|
- &resstr);
|
||||||
|
- if (ret && ret != ENOENT) {
|
||||||
|
- kerr = ret;
|
||||||
|
- goto done;
|
||||||
|
- }
|
||||||
|
- if (ret == 0) {
|
||||||
|
- ret = ipadb_string_to_sid(resstr, &gsid);
|
||||||
|
- if (ret) {
|
||||||
|
- free(resstr);
|
||||||
|
- kerr = ret;
|
||||||
|
- goto done;
|
||||||
|
- }
|
||||||
|
- ret = sid_split_rid(&gsid, &ipactx->mspac->fallback_rid);
|
||||||
|
- if (ret) {
|
||||||
|
- free(resstr);
|
||||||
|
- kerr = ret;
|
||||||
|
- goto done;
|
||||||
|
- }
|
||||||
|
- free(resstr);
|
||||||
|
- }
|
||||||
|
- }
|
||||||
|
+ err = ipadb_ldap_attr_to_str(ipactx->lcontext, lentry,
|
||||||
|
+ "ipaNTSecurityIdentifier", &resstr);
|
||||||
|
+ if (err) {
|
||||||
|
+ in_stmsg = (err == ENOENT)
|
||||||
|
+ ? "The POSIX group set as fallback primary group has no SID " \
|
||||||
|
+ "configured"
|
||||||
|
+ : "Failed to fetch SID of POSIX group set as local fallback " \
|
||||||
|
+ "primary group";
|
||||||
|
+ goto end;
|
||||||
|
}
|
||||||
|
|
||||||
|
- kerr = ipadb_mspac_get_trusted_domains(ipactx);
|
||||||
|
+ err = ipadb_string_to_sid(resstr, &gsid);
|
||||||
|
+ if (err) {
|
||||||
|
+ in_stmsg = "Malformed SID of POSIX group set as local fallback " \
|
||||||
|
+ "primary group";
|
||||||
|
+ goto end;
|
||||||
|
+ }
|
||||||
|
|
||||||
|
-done:
|
||||||
|
+ err = sid_split_rid(&gsid, &fallback_rid);
|
||||||
|
+ if (err) {
|
||||||
|
+ in_stmsg = "Malformed SID of POSIX group mapped as local fallback " \
|
||||||
|
+ "primary group";
|
||||||
|
+ goto end;
|
||||||
|
+ }
|
||||||
|
+
|
||||||
|
+ /* clean up in case we had old values around */
|
||||||
|
+ ipadb_mspac_struct_free(&ipactx->mspac);
|
||||||
|
+
|
||||||
|
+ ipactx->mspac = calloc(1, sizeof(struct ipadb_mspac));
|
||||||
|
+ if (!ipactx->mspac) {
|
||||||
|
+ err = ENOMEM;
|
||||||
|
+ goto end;
|
||||||
|
+ }
|
||||||
|
+
|
||||||
|
+ ipactx->mspac->last_update = now;
|
||||||
|
+ ipactx->mspac->flat_domain_name = flat_domain_name;
|
||||||
|
+ ipactx->mspac->flat_server_name = flat_server_name;
|
||||||
|
+ ipactx->mspac->domsid = domsid;
|
||||||
|
+ ipactx->mspac->fallback_group = fallback_group;
|
||||||
|
+ ipactx->mspac->fallback_rid = fallback_rid;
|
||||||
|
+
|
||||||
|
+ trust_kerr = ipadb_mspac_get_trusted_domains(ipactx);
|
||||||
|
+ if (trust_kerr)
|
||||||
|
+ in_stmsg = "Failed to assemble trusted domains information";
|
||||||
|
+
|
||||||
|
+end:
|
||||||
|
+ if (stmsg)
|
||||||
|
+ *stmsg = in_stmsg;
|
||||||
|
+
|
||||||
|
+ if (resstr) free(resstr);
|
||||||
|
ldap_msgfree(result);
|
||||||
|
- return kerr;
|
||||||
|
+
|
||||||
|
+ if (err) {
|
||||||
|
+ if (flat_domain_name) free(flat_domain_name);
|
||||||
|
+ if (flat_server_name) free(flat_server_name);
|
||||||
|
+ if (fallback_group) free(fallback_group);
|
||||||
|
+ }
|
||||||
|
+
|
||||||
|
+ return err ? (krb5_error_code)err : trust_kerr;
|
||||||
|
}
|
||||||
|
|
||||||
|
krb5_error_code ipadb_check_transited_realms(krb5_context kcontext,
|
||||||
|
@@ -3151,11 +3189,11 @@ krb5_error_code ipadb_check_transited_realms(krb5_context kcontext,
|
||||||
|
{
|
||||||
|
struct ipadb_context *ipactx;
|
||||||
|
bool has_transited_contents, has_client_realm, has_server_realm;
|
||||||
|
- int i;
|
||||||
|
+ size_t i;
|
||||||
|
krb5_error_code ret;
|
||||||
|
|
||||||
|
ipactx = ipadb_get_context(kcontext);
|
||||||
|
- if (!ipactx || !ipactx->mspac) {
|
||||||
|
+ if (!ipactx) {
|
||||||
|
return KRB5_KDB_DBNOTINITED;
|
||||||
|
}
|
||||||
|
|
||||||
|
@@ -3217,7 +3255,7 @@ krb5_error_code ipadb_is_princ_from_trusted_realm(krb5_context kcontext,
|
||||||
|
char **trusted_realm)
|
||||||
|
{
|
||||||
|
struct ipadb_context *ipactx;
|
||||||
|
- int i, j, length;
|
||||||
|
+ size_t i, j, length;
|
||||||
|
const char *name;
|
||||||
|
bool result = false;
|
||||||
|
|
||||||
|
diff --git a/daemons/ipa-kdb/ipa_kdb_mspac_private.h b/daemons/ipa-kdb/ipa_kdb_mspac_private.h
|
||||||
|
index 7f0ca7a..e650cfa 100644
|
||||||
|
--- a/daemons/ipa-kdb/ipa_kdb_mspac_private.h
|
||||||
|
+++ b/daemons/ipa-kdb/ipa_kdb_mspac_private.h
|
||||||
|
@@ -31,7 +31,7 @@ struct ipadb_mspac {
|
||||||
|
char *fallback_group;
|
||||||
|
uint32_t fallback_rid;
|
||||||
|
|
||||||
|
- int num_trusts;
|
||||||
|
+ size_t num_trusts;
|
||||||
|
struct ipadb_adtrusts *trusts;
|
||||||
|
time_t last_update;
|
||||||
|
};
|
||||||
|
diff --git a/daemons/ipa-kdb/ipa_kdb_mspac_v6.c b/daemons/ipa-kdb/ipa_kdb_mspac_v6.c
|
||||||
|
index faf47ad..96cd50e 100644
|
||||||
|
--- a/daemons/ipa-kdb/ipa_kdb_mspac_v6.c
|
||||||
|
+++ b/daemons/ipa-kdb/ipa_kdb_mspac_v6.c
|
||||||
|
@@ -233,6 +233,7 @@ krb5_error_code ipadb_sign_authdata(krb5_context context,
|
||||||
|
krb5_db_entry *client_entry = NULL;
|
||||||
|
krb5_boolean is_equal;
|
||||||
|
bool force_reinit_mspac = false;
|
||||||
|
+ const char *stmsg = NULL;
|
||||||
|
|
||||||
|
|
||||||
|
is_as_req = ((flags & KRB5_KDB_FLAG_CLIENT_REFERRALS_ONLY) != 0);
|
||||||
|
@@ -309,7 +310,9 @@ krb5_error_code ipadb_sign_authdata(krb5_context context,
|
||||||
|
force_reinit_mspac = true;
|
||||||
|
}
|
||||||
|
|
||||||
|
- (void)ipadb_reinit_mspac(ipactx, force_reinit_mspac);
|
||||||
|
+ kerr = ipadb_reinit_mspac(ipactx, force_reinit_mspac, &stmsg);
|
||||||
|
+ if (kerr && stmsg)
|
||||||
|
+ krb5_klog_syslog(LOG_WARNING, "MS-PAC generator: %s", stmsg);
|
||||||
|
|
||||||
|
kerr = ipadb_get_pac(context, flags, client, server, NULL, authtime, &pac);
|
||||||
|
if (kerr != 0 && kerr != ENOENT) {
|
||||||
|
diff --git a/daemons/ipa-kdb/ipa_kdb_mspac_v9.c b/daemons/ipa-kdb/ipa_kdb_mspac_v9.c
|
||||||
|
index 3badd5b..60db048 100644
|
||||||
|
--- a/daemons/ipa-kdb/ipa_kdb_mspac_v9.c
|
||||||
|
+++ b/daemons/ipa-kdb/ipa_kdb_mspac_v9.c
|
||||||
|
@@ -46,6 +46,7 @@ ipadb_v9_issue_pac(krb5_context context, unsigned int flags,
|
||||||
|
bool with_pad;
|
||||||
|
krb5_error_code kerr = 0;
|
||||||
|
bool is_as_req = flags & CLIENT_REFERRALS_FLAGS;
|
||||||
|
+ const char *stmsg = NULL;
|
||||||
|
|
||||||
|
if (is_as_req) {
|
||||||
|
get_authz_data_types(context, client, &with_pac, &with_pad);
|
||||||
|
@@ -110,12 +111,19 @@ ipadb_v9_issue_pac(krb5_context context, unsigned int flags,
|
||||||
|
force_reinit_mspac = TRUE;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
- (void)ipadb_reinit_mspac(ipactx, force_reinit_mspac);
|
||||||
|
|
||||||
|
- /* MS-PAC needs proper configuration and if it is missing, we simply skip issuing one */
|
||||||
|
- if (ipactx->mspac->flat_server_name == NULL) {
|
||||||
|
+ /* MS-PAC generator has to be initalized */
|
||||||
|
+ kerr = ipadb_reinit_mspac(ipactx, force_reinit_mspac, &stmsg);
|
||||||
|
+ if (kerr && stmsg)
|
||||||
|
+ krb5_klog_syslog(LOG_ERR, "MS-PAC generator: %s", stmsg);
|
||||||
|
+
|
||||||
|
+ /* Continue even if initilization of PAC generator failed.
|
||||||
|
+ * It may caused by the trust objects part only. */
|
||||||
|
+
|
||||||
|
+ /* At least the core part of the PAC generator is required. */
|
||||||
|
+ if (!ipactx->mspac)
|
||||||
|
return KRB5_PLUGIN_OP_NOTSUPP;
|
||||||
|
- }
|
||||||
|
+
|
||||||
|
kerr = ipadb_get_pac(context, flags,
|
||||||
|
client, server, replaced_reply_key,
|
||||||
|
authtime, &new_pac);
|
||||||
|
diff --git a/daemons/ipa-kdb/ipa_kdb_principals.c b/daemons/ipa-kdb/ipa_kdb_principals.c
|
||||||
|
index fadb132..07cc877 100644
|
||||||
|
--- a/daemons/ipa-kdb/ipa_kdb_principals.c
|
||||||
|
+++ b/daemons/ipa-kdb/ipa_kdb_principals.c
|
||||||
|
@@ -1495,6 +1495,7 @@ static krb5_error_code dbget_alias(krb5_context kcontext,
|
||||||
|
krb5_db_entry *kentry = NULL;
|
||||||
|
krb5_data *realm;
|
||||||
|
krb5_boolean check = FALSE;
|
||||||
|
+ const char *stmsg = NULL;
|
||||||
|
|
||||||
|
/* TODO: also support hostbased aliases */
|
||||||
|
|
||||||
|
@@ -1562,8 +1563,11 @@ static krb5_error_code dbget_alias(krb5_context kcontext,
|
||||||
|
if (kerr == KRB5_KDB_NOENTRY) {
|
||||||
|
/* If no trusted realm found, refresh trusted domain data and try again
|
||||||
|
* because it might be a freshly added trust to AD */
|
||||||
|
- kerr = ipadb_reinit_mspac(ipactx, false);
|
||||||
|
+ kerr = ipadb_reinit_mspac(ipactx, false, &stmsg);
|
||||||
|
if (kerr != 0) {
|
||||||
|
+ if (stmsg)
|
||||||
|
+ krb5_klog_syslog(LOG_WARNING, "MS-PAC generator: %s",
|
||||||
|
+ stmsg);
|
||||||
|
kerr = KRB5_KDB_NOENTRY;
|
||||||
|
goto done;
|
||||||
|
}
|
@ -0,0 +1,34 @@
|
|||||||
|
From 44a762413c83f9637399afeb61b1e4b1ac111260 Mon Sep 17 00:00:00 2001
|
||||||
|
From: Florence Blanc-Renaud <flo@redhat.com>
|
||||||
|
Date: Feb 14 2024 12:24:48 +0000
|
||||||
|
Subject: ipatests: fix tasks.wait_for_replication method
|
||||||
|
|
||||||
|
|
||||||
|
With the fix for https://pagure.io/freeipa/issue/9171, the
|
||||||
|
method entry.single_value['nsds5replicaupdateinprogress'] now
|
||||||
|
returns a Boolean instead of a string "TRUE"/"FALSE".
|
||||||
|
|
||||||
|
The method tasks.wait_for_replication needs to be fixed so that
|
||||||
|
it properly detects when replication is not done.
|
||||||
|
|
||||||
|
Fixes: https://pagure.io/freeipa/issue/9530
|
||||||
|
|
||||||
|
Signed-off-by: Florence Blanc-Renaud <flo@redhat.com>
|
||||||
|
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
diff --git a/ipatests/pytest_ipa/integration/tasks.py b/ipatests/pytest_ipa/integration/tasks.py
|
||||||
|
index 9068ba6..952c9e6 100755
|
||||||
|
--- a/ipatests/pytest_ipa/integration/tasks.py
|
||||||
|
+++ b/ipatests/pytest_ipa/integration/tasks.py
|
||||||
|
@@ -1510,7 +1510,7 @@ def wait_for_replication(ldap, timeout=30,
|
||||||
|
statuses = [entry.single_value[status_attr] for entry in entries]
|
||||||
|
wrong_statuses = [s for s in statuses
|
||||||
|
if not re.match(target_status_re, s)]
|
||||||
|
- if any(e.single_value[progress_attr] == 'TRUE' for e in entries):
|
||||||
|
+ if any(e.single_value[progress_attr] for e in entries):
|
||||||
|
msg = 'Replication not finished'
|
||||||
|
logger.debug(msg)
|
||||||
|
elif wrong_statuses:
|
||||||
|
|
@ -0,0 +1,27 @@
|
|||||||
|
From ac44c3d0a69aa2b3f8230c3ab13dca5ab5a78dd0 Mon Sep 17 00:00:00 2001
|
||||||
|
From: Julien Rische <jrische@redhat.com>
|
||||||
|
Date: Tue, 20 Feb 2024 15:14:24 +0100
|
||||||
|
Subject: [PATCH] ipa-kdb: Fix double free in ipadb_reinit_mspac()
|
||||||
|
|
||||||
|
Fixes: https://pagure.io/freeipa/issue/9535
|
||||||
|
|
||||||
|
Signed-off-by: Julien Rische <jrische@redhat.com>
|
||||||
|
Reviewed-By: Florence Blanc-Renaud <flo@redhat.com>
|
||||||
|
---
|
||||||
|
daemons/ipa-kdb/ipa_kdb_mspac.c | 1 +
|
||||||
|
1 file changed, 1 insertion(+)
|
||||||
|
|
||||||
|
diff --git a/daemons/ipa-kdb/ipa_kdb_mspac.c b/daemons/ipa-kdb/ipa_kdb_mspac.c
|
||||||
|
index b0eb3324bf4b7d8eeb7b332c39de4023784f6337..9723103d8a77294ed7457d9b48bfc0d98b9ccef1 100644
|
||||||
|
--- a/daemons/ipa-kdb/ipa_kdb_mspac.c
|
||||||
|
+++ b/daemons/ipa-kdb/ipa_kdb_mspac.c
|
||||||
|
@@ -3084,6 +3084,7 @@ ipadb_reinit_mspac(struct ipadb_context *ipactx, bool force_reinit,
|
||||||
|
}
|
||||||
|
|
||||||
|
free(resstr);
|
||||||
|
+ resstr = NULL;
|
||||||
|
|
||||||
|
flat_server_name = get_server_netbios_name(ipactx);
|
||||||
|
if (!flat_server_name) {
|
||||||
|
--
|
||||||
|
2.43.0
|
@ -64,7 +64,7 @@
|
|||||||
%if 0%{?rhel}
|
%if 0%{?rhel}
|
||||||
%global package_name ipa
|
%global package_name ipa
|
||||||
%global alt_name freeipa
|
%global alt_name freeipa
|
||||||
%global krb5_version 1.18.2-25
|
%global krb5_version 1.18.2-26
|
||||||
%global krb5_kdb_version 8.0
|
%global krb5_kdb_version 8.0
|
||||||
# 0.7.16: https://github.com/drkjam/netaddr/issues/71
|
# 0.7.16: https://github.com/drkjam/netaddr/issues/71
|
||||||
%global python_netaddr_version 0.7.19
|
%global python_netaddr_version 0.7.19
|
||||||
@ -189,7 +189,7 @@
|
|||||||
|
|
||||||
Name: %{package_name}
|
Name: %{package_name}
|
||||||
Version: %{IPA_VERSION}
|
Version: %{IPA_VERSION}
|
||||||
Release: 8%{?rc_version:.%rc_version}%{?dist}
|
Release: 14%{?rc_version:.%rc_version}%{?dist}.alma.1
|
||||||
Summary: The Identity, Policy and Audit system
|
Summary: The Identity, Policy and Audit system
|
||||||
|
|
||||||
License: GPLv3+
|
License: GPLv3+
|
||||||
@ -222,6 +222,37 @@ Patch0010: 0010-Prevent-admin-user-from-being-deleted_rhbz#1921181.patch
|
|||||||
Patch0011: 0011-Fix-memory-leak-in-the-OTP-last-token-plugin_rhbz#2227783.patch
|
Patch0011: 0011-Fix-memory-leak-in-the-OTP-last-token-plugin_rhbz#2227783.patch
|
||||||
Patch0012: 0012-ipatests-fix-test_topology_rhbz#2232351.patch
|
Patch0012: 0012-ipatests-fix-test_topology_rhbz#2232351.patch
|
||||||
Patch0013: 0013-Installer-activate-nss-and-pam-services-in-sssd.conf_rhbz#2216532.patch
|
Patch0013: 0013-Installer-activate-nss-and-pam-services-in-sssd.conf_rhbz#2216532.patch
|
||||||
|
|
||||||
|
# Patches were taken from:
|
||||||
|
# https://gitlab.com/redhat/centos-stream/rpms/ipa/-/commit/5d0ca0e625aea2553a39ae3e56174285cb123f13
|
||||||
|
Patch0014: 0014-ipa-kdb-Make-AD-SIGNEDPATH-optional-with-krb5-DAL-8.patch
|
||||||
|
# https://github.com/freeipa/freeipa/commit/13778d88ca2ac73b729821bdea844172a18c0cb9
|
||||||
|
Patch0015: 0015-CVE-2023-5455.patch
|
||||||
|
# https://github.com/freeipa/freeipa/commit/a847e2483b4c4832ee5129901da169f4eb0d1392
|
||||||
|
Patch0016: 0016-ipa-kdb-Detect-and-block-Bronze-Bit-attacks.patch
|
||||||
|
# https://github.com/freeipa/freeipa/commit/86b073a7f03ba0edf4dd91f85b96c89107e9e673
|
||||||
|
Patch0017: 0017-Integration-tests-for-verifying-Referer.patch
|
||||||
|
|
||||||
|
# https://gitlab.com/redhat/centos-stream/rpms/ipa/-/commit/e57a97aa674560ef56317c22526c47d73fbdbc4d
|
||||||
|
Patch0018: 0018-adtrustinstance-make-sure-NetBIOS-name-defaults-are-.patch
|
||||||
|
# https://gitlab.com/redhat/centos-stream/rpms/ipa/-/commit/13b768665085c547533f5cd433b6c80243a8605a
|
||||||
|
Patch0019: 0019-ipatests-wait-for-replica-update-in-test_dns_locatio.patch
|
||||||
|
# https://gitlab.com/redhat/centos-stream/rpms/ipa/-/blob/4ced5cbefbd3d602546a4a16a38ce24fbae6aee8/
|
||||||
|
Patch0020: 0020-ipa-kdb-Disable-Bronze-Bit-check-if-PAC-not-available_rhel.patch
|
||||||
|
Patch0021: 0021-Fix-session-cookie-access_rhel.patch
|
||||||
|
Patch0022: 0022-ipa-kdb-Fix-memory-leak-during-PAC-verification_rhel.patch
|
||||||
|
Patch0023: 0023-Do-not-ignore-staged-users-in-sidgen-plugin_rhel.patch
|
||||||
|
Patch0024: 0024-kdb-PAC-generator-do-not-fail-if-canonical-principal-is-missing_rhel.patch
|
||||||
|
# https://pagure.io/freeipa/c/81aa6ef695838a4b2fb5a53e773ea379a492913d
|
||||||
|
Patch0025: 0025-ipd-kdb-Fix-some-mistakes-in.patch
|
||||||
|
# https://pagure.io/freeipa/c/7f072e348d318e928f6270a182ca04dee8716677
|
||||||
|
Patch0026: 0026-ipa-kdb-Rework-ipadb_reinit_mspac.patch
|
||||||
|
# https://pagure.io/freeipa/c/44a762413c83f9637399afeb61b1e4b1ac111260
|
||||||
|
Patch0027: 0027-ipatests-fix-tasks_wait_for_replication-method.patch
|
||||||
|
# https://gitlab.com/redhat/centos-stream/rpms/ipa/-/commit/a727d75b875b82042f453746bf3c2e24d374364f
|
||||||
|
Patch0028: 0028-ipa-kdb-Fix-double-free-in-ipadb_reinit_mspac.patch
|
||||||
|
|
||||||
|
|
||||||
Patch1001: 1001-Change-branding-to-IPA-and-Identity-Management.patch
|
Patch1001: 1001-Change-branding-to-IPA-and-Identity-Management.patch
|
||||||
Patch1002: 1002-Revert-freeipa.spec-depend-on-bind-dnssec-utils.patch
|
Patch1002: 1002-Revert-freeipa.spec-depend-on-bind-dnssec-utils.patch
|
||||||
Patch1003: 1003-webui-IdP-Remove-arrow-notation-due-to-uglify-js-lim.patch
|
Patch1003: 1003-webui-IdP-Remove-arrow-notation-due-to-uglify-js-lim.patch
|
||||||
@ -1736,6 +1767,29 @@ fi
|
|||||||
%endif
|
%endif
|
||||||
|
|
||||||
%changelog
|
%changelog
|
||||||
|
* Wed Apr 10 2024 Eduard Abdullin <eabdullin@almalinux.org> - 4.9.12-14.alma.1
|
||||||
|
- adtrustinstance: make sure NetBIOS name defaults are set
|
||||||
|
properly
|
||||||
|
- ipatests: wait for replica update in test_dns_locations
|
||||||
|
- ipa-kdb: Disable Bronze-Bit check if PAC not available
|
||||||
|
- ipapython: Clean up krb5_error
|
||||||
|
- ipapython: Correct return type of krb5_free_cred_contents
|
||||||
|
- ipa-kdb: Fix memory leak during PAC verification
|
||||||
|
- sidgen: ignore staged users when generating SIDs
|
||||||
|
- kdb: PAC generator: do not fail if canonical principal is missing
|
||||||
|
- Fix some mistakes in ipadb_check_for_bronze_bit_attack()
|
||||||
|
- ipa-kdb: Rework ipadb_reinit_mspac()
|
||||||
|
- ipatests: fix tasks.wait_for_replication method
|
||||||
|
- ipa-kdb: Fix double free in ipadb_reinit_mspac()
|
||||||
|
|
||||||
|
* Mon Jan 15 2024 Eduard Abdullin <eabdullin@almalinux.org> - 4.9.12-11.alma.1
|
||||||
|
- CVE-2023-5455
|
||||||
|
- ipa-kdb: Detect and block Bronze-Bit attacks
|
||||||
|
- Integration tests for verifying Referer header in the UI
|
||||||
|
|
||||||
|
* Wed Nov 14 2023 Eduard Abdullin <eabdullin@almalinux.org> - 4.9.12-9.alma.1
|
||||||
|
- ipa-kdb: Make AD-SIGNEDPATH optional with krb5 DAL 8 and older
|
||||||
|
|
||||||
* Thu Aug 31 2023 Rafael Jeffman <rjeffman@redhat.com> - 4.9.12-8
|
* Thu Aug 31 2023 Rafael Jeffman <rjeffman@redhat.com> - 4.9.12-8
|
||||||
- Require krb5 release 1.18.2-25 or later
|
- Require krb5 release 1.18.2-25 or later
|
||||||
Resolves: RHBZ#2234711
|
Resolves: RHBZ#2234711
|
||||||
@ -1782,7 +1836,7 @@ fi
|
|||||||
|
|
||||||
* Thu May 25 2023 Rafael Jeffman <rjeffman@redhat.com> - 4.9.12-2
|
* Thu May 25 2023 Rafael Jeffman <rjeffman@redhat.com> - 4.9.12-2
|
||||||
- Use the OpenSSL certificate parser in cert-find
|
- Use the OpenSSL certificate parser in cert-find
|
||||||
Resolves: RHBZ#2209947
|
Resolves: RHBZ#2209947
|
||||||
|
|
||||||
* Wed May 24 2023 Rafael Jeffman <rjeffman@redhat.com> - 4.9.12-1
|
* Wed May 24 2023 Rafael Jeffman <rjeffman@redhat.com> - 4.9.12-1
|
||||||
- Rebase ipa to 4.9.12
|
- Rebase ipa to 4.9.12
|
||||||
@ -1815,7 +1869,7 @@ fi
|
|||||||
Resolves: RHBZ#2129895
|
Resolves: RHBZ#2129895
|
||||||
- Fix canonicalization issue in Web UI
|
- Fix canonicalization issue in Web UI
|
||||||
Resolves: RHBZ#2127035
|
Resolves: RHBZ#2127035
|
||||||
- Remove idnssoaserial argument from dns zone API.
|
- Remove idnssoaserial argument from dns zone API.
|
||||||
Resolves: RHBZ#2108630
|
Resolves: RHBZ#2108630
|
||||||
- Warn for permissions with read/write/search/compare and no attrs
|
- Warn for permissions with read/write/search/compare and no attrs
|
||||||
Resolves: RHBZ#2098187
|
Resolves: RHBZ#2098187
|
||||||
|
Loading…
Reference in New Issue
Block a user