Upstream release 0.70.0: make NIS server optional

Disable NIS server support

Resolves: RHEL-34186

Signed-off-by: Alexander Bokovoy <abokovoy@redhat.com>
This commit is contained in:
Alexander Bokovoy 2024-04-25 15:44:08 +03:00
parent 3f78b5c8bd
commit 12573d7af3
4 changed files with 44 additions and 111 deletions

2
.gitignore vendored
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@ -87,3 +87,5 @@ slapi-nis-0.17.tar.gz
/slapi-nis-0.56.7.tar.gz.asc /slapi-nis-0.56.7.tar.gz.asc
/slapi-nis-0.60.0.tar.gz /slapi-nis-0.60.0.tar.gz
/slapi-nis-0.60.0.tar.gz.asc /slapi-nis-0.60.0.tar.gz.asc
/slapi-nis-0.70.0.tar.gz
/slapi-nis-0.70.0.tar.gz.asc

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@ -1,102 +0,0 @@
From ee94788e63d9f35daca7c0d1e80a488f738a9c52 Mon Sep 17 00:00:00 2001
From: Thierry Bordaz <tbordaz@redhat.com>
Date: Fri, 1 Sep 2023 11:02:08 +0200
Subject: [PATCH 1/2] BZ 2124214 - schema compat plugin deadlock on delete post
op
Bug description:
backends locks (SC map and retroCL) are acquired in
the opposite order
(https://bugzilla.redhat.com/show_bug.cgi?id=2124214#c17)
Fix description:
Credits of the fix are to Pierre Rogier who found
a reproducible testcase, did the fix and verified it.
In specific condition of retroCL trimming the DEL
callback of the SC should check if the backend should
be ignored
relates: 2124214
---
src/back-shr.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/src/back-shr.c b/src/back-shr.c
index ce2b1f3..1792bef 100644
--- a/src/back-shr.c
+++ b/src/back-shr.c
@@ -2811,6 +2811,18 @@ backend_shr_delete_cb(Slapi_PBlock *pb)
if (wrap_get_call_level() > 0) {
return 0;
}
+ /* especially important to test if we want to prevent frequent
+ * deadlocks when backends are accesses in opposite order.
+ * i.e. "regular" update on domain map+retroCL and retroCL trimming
+ * retroCL+domain map
+ */
+ if (backend_shr_write_ignore(pb)) {
+#if DEBUG_MAP_LOCK
+ slapi_log_error(SLAPI_LOG_FATAL, "schema-compat",
+ "backend_shr_delete_cb: (%p) operation is not impacting schema compat\n", PR_MyThreadId(), 1);
+#endif
+ return 0;
+ }
/* Read parameters from the pblock. */
slapi_pblock_get(pb, SLAPI_PLUGIN_PRIVATE, &cbdata.state);
--
2.41.0
From 61fcf534c3da767788e27641f3ebfe4d6a6c0b25 Mon Sep 17 00:00:00 2001
From: Alexander Bokovoy <abokovoy@redhat.com>
Date: Mon, 9 Oct 2023 13:53:28 +0300
Subject: [PATCH 2/2] Add more ignores to modrdn and modify cases
BZ 2124214 - schema compat plugin deadlock on delete post op
Signed-off-by: Alexander Bokovoy <abokovoy@redhat.com>
---
src/back-shr.c | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
diff --git a/src/back-shr.c b/src/back-shr.c
index 1792bef..4cbc39b 100644
--- a/src/back-shr.c
+++ b/src/back-shr.c
@@ -2463,6 +2463,15 @@ backend_shr_modify_cb(Slapi_PBlock *pb)
/* No data yet, ignore */
return 0;
}
+
+ if (backend_shr_write_ignore(pb)) {
+#if DEBUG_MAP_LOCK
+ slapi_log_error(SLAPI_LOG_FATAL, "schema-compat",
+ "backend_shr_modify_cb: (%p) operation is not impacting schema compat\n", PR_MyThreadId(), 1);
+#endif
+ return 0;
+ }
+
slapi_pblock_get(pb, SLAPI_MODIFY_TARGET, &dn);
slapi_pblock_get(pb, SLAPI_MODIFY_MODS, &cbdata.mods);
slapi_pblock_get(pb, SLAPI_ENTRY_PRE_OP, &cbdata.e_pre);
@@ -2669,6 +2678,15 @@ backend_shr_modrdn_cb(Slapi_PBlock *pb)
/* No data yet, ignore */
return 0;
}
+
+ if (backend_shr_write_ignore(pb)) {
+#if DEBUG_MAP_LOCK
+ slapi_log_error(SLAPI_LOG_FATAL, "schema-compat",
+ "backend_shr_modrdn_cb: (%p) operation is not impacting schema compat\n", PR_MyThreadId(), 1);
+#endif
+ return 0;
+ }
+
slapi_pblock_get(pb, SLAPI_ENTRY_PRE_OP, &cbdata.e_pre);
slapi_pblock_get(pb, SLAPI_ENTRY_POST_OP, &cbdata.e_post);
--
2.41.0

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@ -1,3 +1,5 @@
%bcond_with nis
%if 0%{?fedora} >= 14 || 0%{?rhel} >= 6 %if 0%{?fedora} >= 14 || 0%{?rhel} >= 6
%define ldap_impl openldap %define ldap_impl openldap
%else %else
@ -10,14 +12,13 @@
%endif %endif
Name: slapi-nis Name: slapi-nis
Version: 0.60.0 Version: 0.70.0
Release: 6%{?dist} Release: 1%{?dist}
Summary: NIS Server and Schema Compatibility plugins for Directory Server Summary: Schema Compatibility plugin for Directory Server
License: GPL-3.0-or-later License: GPL-3.0-or-later
URL: http://pagure.io/slapi-nis/ URL: http://pagure.io/slapi-nis/
Source0: https://releases.pagure.org/slapi-nis/slapi-nis-%{version}.tar.gz Source0: https://releases.pagure.org/slapi-nis/slapi-nis-%{version}.tar.gz
Source1: https://releases.pagure.org/slapi-nis/slapi-nis-%{version}.tar.gz.asc Source1: https://releases.pagure.org/slapi-nis/slapi-nis-%{version}.tar.gz.asc
Patch0: slapi-nis-deadlocks.patch
BuildRequires: make BuildRequires: make
BuildRequires: autoconf BuildRequires: autoconf
@ -32,11 +33,13 @@ BuildRequires: libsss_nss_idmap-devel > 1.16.0-5
%define sss_nss_opts %{nil} %define sss_nss_opts %{nil}
%endif %endif
BuildRequires: pam-devel BuildRequires: pam-devel
%if %{with nis}
%if (0%{?fedora} > 14 && 0%{?fedora} < 28) || (0%{?rhel} > 6 && 0%{?rhel} < 8) %if (0%{?fedora} > 14 && 0%{?fedora} < 28) || (0%{?rhel} > 6 && 0%{?rhel} < 8)
BuildRequires: libtirpc-devel BuildRequires: libtirpc-devel
%else %else
BuildRequires: libnsl2-devel BuildRequires: libnsl2-devel
%endif %endif
%endif
%if 0%{?fedora} > 27 || 0%{?rhel} >= 9 %if 0%{?fedora} > 27 || 0%{?rhel} >= 9
ExcludeArch: %{ix86} ExcludeArch: %{ix86}
%endif %endif
@ -57,12 +60,17 @@ for attributes from multiple entries in the tree.
%prep %prep
%setup -q %setup -q
%patch0 -p1
%build %build
autoconf --force autoconf --force
%if %{with nis}
WITH_NIS=--enable-nis=yes
%else
WITH_NIS=--disable-nis
%endif
%configure --disable-static --with-ldap=%{ldap_impl} \ %configure --disable-static --with-ldap=%{ldap_impl} \
--with-nsswitch --with-pam --with-pam-service=system-auth \ --with-nsswitch --with-pam --with-pam-service=system-auth \
$WITH_NIS \
%{sss_nss_opts} %{betxn_opts} %{sss_nss_opts} %{betxn_opts}
sed -i -e 's,%{_libdir}/dirsrv/plugins/,,g' -e 's,.so$,,g' doc/examples/*.ldif sed -i -e 's,%{_libdir}/dirsrv/plugins/,,g' -e 's,.so$,,g' doc/examples/*.ldif
make %{?_smp_mflags} make %{?_smp_mflags}
@ -79,12 +87,37 @@ make check
%endif %endif
%files %files
%doc COPYING NEWS README STATUS doc/*.txt doc/examples/*.ldif doc/ipa %doc COPYING NEWS README STATUS doc/sch-*.txt doc/examples/sch-*.ldif doc/ipa
%if %{with nis}
%doc doc/nis-*.txt doc/examples/nis-*.ldif
%{_mandir}/man1/* %{_mandir}/man1/*
%{_libdir}/dirsrv/plugins/*.so
%{_sbindir}/nisserver-plugin-defs %{_sbindir}/nisserver-plugin-defs
%endif
%{_libdir}/dirsrv/plugins/*.so
%triggerin -- 389-ds-base
instances=$(/usr/sbin/dsctl -l)
for inst in $instances ; do
grep -q "cn=NIS server,cn=plugins" /etc/dirsrv/${inst}/dse.ldif
if test $? -eq 0 ; then
/usr/bin/ldapdelete -Y EXTERNAL -H ldapi://%2fvar%2frun%2f${inst}.socket -r "cn=NIS Server,cn=plugins,cn=config" 2>/dev/null
result=$?
if test $result -eq 255 ; then
echo "Cannot remove NIS server plugin from LDAP server ${inst} instance. Server will fail to start until it is removed."
echo "Remove 'cn=NIS Server,cn=plugins,cn=config' entry from /etc/dirsrv/${inst}/dse.ldif"
fi
if test $result -eq 0 ; then
/usr/sbin/dsctl "$inst" restart
fi
fi
done
%changelog %changelog
* Wed Aug 21 2024 Alexander Bokovoy <abokovoy@redhat.com> - 0.70.0-1
- Upstream release 0.70.0: make NIS server optional
- Disable NIS server support
- Resolves: RHEL-34186
* Mon Jun 24 2024 Troy Dawson <tdawson@redhat.com> - 0.60.0-6 * Mon Jun 24 2024 Troy Dawson <tdawson@redhat.com> - 0.60.0-6
- Bump release for June 2024 mass rebuild - Bump release for June 2024 mass rebuild

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@ -1,2 +1,2 @@
SHA512 (slapi-nis-0.60.0.tar.gz) = 15fe7f821c6b7eea5f93edb46adcc8ba8ac8369e47b607bd56db23bbaf3e0a3e35da412bcc3665aa35bfd01d3863222d926d661adb70491f3ecce1204bc4b6e7 SHA512 (slapi-nis-0.70.0.tar.gz) = c287eaecb407f9de8d231809126e585c578306f78732f93ac51ac90ae47ebe2e2d3a4e36c0de99dd4dc8fdd1675a9cc2ad83918a082a61fdf564b75c164b391d
SHA512 (slapi-nis-0.60.0.tar.gz.asc) = 117c1da76320ec065970752cfb5de379dbe7899e08dbcb7f2699daa26cb8cb429e1436092e4d5b39c162fc3b3f58b3c48a24c6884c2bd909767bccdd27cf7786 SHA512 (slapi-nis-0.70.0.tar.gz.asc) = 9c896418b25ff33dc490e47e2dacfdd8421198823c2b9ceb49ad0bebf233ed842e510c953b5de013f64df2aeeaef49de7c0b8e6a32fb14dd9ed1eb7e07fad27b