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v1.1.5 2016-12-30

Briefly:

  1. Set of fixes for MDBX and mdb-backend.
  2. Several fixes related to testing.
  3. Few fixes related to build and dependencies.

New features and Compatibility breaking:

  • ci: scripts from ps/build branch.
  • configure: adds check-news option.
  • build: add its-regressions to make test target.

Documentation:

  • mdbx: set of LMDB-0.9.19 updates (doxygen and comments).
  • man: interval keyword info (ITS#8538).

Major and Security bugs: none

Minor bugs:

  • mdbx: more for cursor tracking after deletion (ITS#8406).
  • mdbx: mdb_env_copyfd2(): Don't abort on SIGPIPE (ITS#8504).
  • mdbx: fix ov-pages copying in cursor_put().
  • mdbx: catch mdb_cursor_sibling() error (ITS#7377).
  • mdbx: mdb_dbi_open(): Protect mainDB cursors (ITS#8542).
  • backend-mdb: fix mdb_indexer() segfault after cursor closing.
  • backend-mdb: refine mdb_tool_xxx() cursor closing.
  • backend-mdb: fix mdb_idl_fetch_key() segfault after cursor closing.
  • backend-mdb: fix mdb_online_index() cursor leak.
  • backend-mdb: simplify mdb_attr_index_config() AttrInfo init.
  • backend-mdb: fix mdb_add() cursor leak.
  • backend-mdb: fix cursor leak.

Performance: none

Build:

  • configure: checking for libperl.
  • reopenldap: fix unused warnings for --disable-debug.
  • build: add its-regressions to make test target.
  • reopenldap: fix GCC 6.x warnings (misleading indentation).
  • tests: refine ITS's regression tests.
  • build: fix automake xxx_DEPENDENCIES.
  • ci: scripts from ps/build branch.
  • configure: adds check-news option.

Cosmetics:

  • tests: uses tput for change output color/contrast.
  • reopenldap: changelog note for ITS#8525.
  • reopenldap: fix typos in NEWS/ChangeLog.
  • mdbx: fix typo.

Other:

  • backend-mdb: Fix its6794 test.
  • tests: refine running its-cases.
  • tests: Specifically test for error 32 on the consumer.
  • mdbx: Pass cursor to mdb_page_get(), mdb_node_read().
  • mdbx: Cleanup: Add flag DB_DUPDATA, drop DB_DIRTY hack.
  • tests: fix its8521 config data.
  • slapd: fix build legacy backends after str2entry() changes.
  • tests: fix regression test for its8521.
  • slapd: return error from str2entry().
  • backend-mdb: mdb_tool_terminate_txn().
  • tests: split-put run_testset().
  • tests: testcase for ITS#8521 regression.
  • mdbx: minor simplify mc_signature.
  • mdbx: factor out refreshing sub-page pointers.
  • tests: Fix regression test for ITS#4337 (ITS#8535).
  • tests: Fix regression test to correctly load back-ldap if it is built as a module (ITS#8534).

v1.1.4 2016-11-30

Briefly:

  1. Return to the original OpenLDAP Foundation license.
  2. More fixed for OpenSSL 1.1, LibreSSL 2.5 and Mozilla NSS.
  3. Minor fixes for configure/build and so forth.

New features and Compatibility breaking:

  • reopenldap: support for OpenSSL-1.1.x and LibreSSL-2.5.x (#115, #116).
  • contrib: added mr_passthru module.
  • configure --with-buildid=SUFFIX.
  • return to the original OpenLDAP Foundation license.
  • moznss: support for <nspr4/nspr.h> and <nss3/nss.h>

Documentation:

  • man: fix typo (ITS#8185).

Major and Security bugs: none

Minor bugs:

  • mdbx: avoid large '.data' section in mdbx_chk.
  • mdbx: fix cursor tracking after mdb_cursor_del (ITS#8406).
  • reopenldap: fix LDAPI_SOCK, adds LDAP_VARDIR.
  • mdbx: use O_CLOEXEC/FD_CLOEXEC for me_fd,env_copy as well (ITS#8505).
  • mdbx: reset cursor EOF flag in cursor_set (ITS#8489).
  • slapd: return error on invalid syntax filter-present (#108).

Performance: none

Build:

  • ppolicy: fix libltdl's includes for ppolicy overlay.
  • libltdl: move build/libltdl to the start of SUBDURS.
  • mdbx: don't enable tracing for MDBX by --enable-debug.
  • reopenldap: fix missing space in bootstrap.sh

Cosmetics:

  • slapd: adds RELEASE_DATE/STAMP to slapd -V output.
  • mdbx: clarify fork's caveat (ITS#8505).

Other:

  • cleanup/refine AUTHORS file.

v1.1.3, 2016-08-30

Briefly:

  1. Imported all relevant patches from RedHat, ALT Linux and Debian/Ubuntu.
  2. More fixes especially for TLS and Mozilla NSS.
  3. Checked with PVS-Studio static analyser (first 10 defects were shown and fixed). Checking with Coverity static analyser also was started, but unfortunately it is a lot of false-positives (pending fixing).

New features and Compatibility breaking:

  • configure --with-gssapi=auto/yes/no.
  • slapi: use /var/log/slapi-errors instead of /var/errors.
  • slapd: move the ldapi socket to /var/run/slapd from /var/run.
  • reopenldap LICENSE note.
  • configure --enable-debug=extra.
  • libreldap: NTLM bind support.
  • contrib: added check_password module.
  • contrib: allow build smbk5pwd without heimdal-kerberos.
  • libreldap: Disables opening of ldaprc file in current directory (RHEL#38402).
  • libreldap: Support TLSv1.3 and later.

Documentation:

  • man: added page for contrib/smbk5pwd.
  • man: note for ldap.conf that on Debian is linked against GnuTLS.
  • doc: added preamble to devel/README.
  • man: remove refer to <ldap_log.h>
  • man: note olcAuthzRegex needs restart (ITS6035).
  • doc: fixed readme's module-names for contrib (.so -> .la)
  • mdbx: comment MDB_page, rename mp_ksize.
  • mdbx: VALID_FLAGS, mm_last_pg, mt_loose_count.
  • man: fixed SASL_NOCANON option missing in ldap.conf manual page.

Major and Security bugs:

  • slapd: fixed #104, check for writers while close the connection.
  • slapd: fixed #103, stop glue-search on errors.
  • libreldap: MozNSS fixed CVE-2015-3276 (RHEL#1238322).
  • libreldap: TLS do not reuse tls_session if hostname check fails (RHEL#852476).
  • slapd: Switch to lt_dlopenadvise() to get RTLD_GLOBAL set (RHEL#960048, Debian#327585).
  • libreldap: reentrant gethostby() (RHEL#179730).
  • libreldap: MozNSS ignore certdb database type prefix when checking existence of the directory (RHEL#857373).

Minor bugs:

  • slapd: fixed compare pointer with '\0' in syn_add().
  • slapd: fixed indereferenced pointer in fe_acl_group().
  • libreldap: fixed overwriting a parameter in tlso_session_errmsg().
  • slapd: fixed recurring check in register_matching_rule().
  • syncprov/syncrepl: more for #105, two workarounds.
  • mdbx: fixed mdb_dump tool and other issues detected by PVS-Studio.
  • mdbx: fixed assertions when debug enabled for various open/sync modes.
  • slapd: fixed use-after-free in debug/syslog message on module unloaded.
  • monitor-backend: fixed cache-release on errors.
  • slapd: don't create pid-file for config-check mode.
  • libreldap: "tls_reqcert never" by default for ldap.conf
  • libreldap: Disables opening of ldaprc file in current directory (RHEL#38402).
  • libreldap: MozNSS update list of supported cipher suites.
  • libreldap: MozNSS better file name matching for hashed CA certificate directory (RHEL#852786).
  • libreldap: MozNSS free PK11 slot (RHEL#929357).
  • libreldap: MozNSS load certificates from certdb, fallback to PEM (RHEL#857455).
  • slapd: fixed loglevel2bvarray() for config-backend.
  • libreldap: LDAPI SASL fix (RHEL#960222).
  • libreldap: use AI_ADDRCONFIG if defined in the environment (RHEL#835013).
  • libreldap: fixed false-positive ASAN-trap when Valgrind also enabled.

Performance:

  • libreldap: remove resolv-mutex around getnameinfo() and getnameinfo() (Debian#340601).
  • slapd: fixed major typo in rurw_r_unlock() which could cause performance degradation.

Build:

  • configure: added --with-gssapi=auto/yes/no.
  • mdbx: fixed CC and XCFLAGS in 'ci' make-target rules.
  • mdbx: fixed 'clean' make-target typo.
  • mdbx: fixed Makefile deps from mdbx.c
  • tests: fixed lt-exe-name for coredump collection.
  • backend-mdb: enable debug for libmdbx if --enable-debug.
  • mdbx: make ci-target without NDEBUG and with MDB_DEBUG=2.
  • mdbx: allow CC=xyz for ci-target rules.
  • configure: fixed cases when corresponding to --with-tls=xyz package not available.
  • configure: take in account --enable-lmpasswd for TLS choice.
  • configure: workaround for --enable-lmpasswd with GnuTLS (ITS#6232).
  • liblutils: fixed build with --enable-lmpasswd.
  • libreldap: fixed warnings when Mozilla NSS used.
  • configure: rework TLS detection (Mozilla NSS, GnuTLS, OpenSSL).
  • libreldap: fixed build --with-tls=gnutls.
  • contrib: don't build passwd/totp, passwd/pbkdf2 and smbk5pwd with --with-tls=moznss.
  • automake: install lber_types.h and ldap_features.h
  • automake: fixed $(DESTDIR) for install/uninstall hooks.
  • automake: fixed ldapadd tool uninstall.
  • configure: Check whether ucred is defined without _GNU_SOURCE.
  • slapd: don't link with BerkeleyDB, but bdb/hdb backends only.
  • configure: checking for krb5-gssapi for contrib-gssacl.
  • configure: Use pkg-config for Mozilla NSS library detection.
  • libreldap: fixed build in case --with-tls=moznss.

Cosmetics:

  • slapindex: print a warning if it's run as root.
  • fixed printf format in mdb-backend and liblunicode.
  • fixed minor typo in print_vlv() for ldif-output.
  • mdbx: minor fix mdb_page_list() message
  • fixed 'experimantal' typo ;)
  • slap-tools: fixed set debug-level.

Other:

  • reopenldap AUTHORS and CONTRIBUTION.
  • reopenldap: fix copyright timestamps.
  • libreldap: fixed deprecated ldap_search_s() in case --with-gssapi=yes.
  • libreldap, slapd: don't second-guess SASL ABI (Debian#546885).
  • slapd: added LDAP_SYSCONFDIR/sasl2 to the SASL configuration search path.
  • backend-bdb: don't second-guess BDB ABI (Debian#651333).
  • libreldap: added /etc/ssl/certs/ca-certificates.crt for ldap.conf
  • reopenldap: added Coverity scan build status.
  • mdbx: fix usage of attribute((format(gnu_printf, ...)) for clang.
  • backend-mdb: turn MDBX's debugging depending on --enable-debug=xyz.
  • reopenldap: use LDAP_DEBUG instead of !NDEBUG.
  • reopenldap: remove obsolete OLD_DEBUG.
  • tests: more for #92 (mtread).
  • tests: added biglock to test048-syncrepl-multiproxy.
  • slapd: refine biglock for passwd_extop().
  • tests: fixed #105, adds biglock to test054-syncrepl-parallel-load.
  • libreldap: more worarounds for #104.
  • slapd: show 'glue' like a static overlay.
  • mdbx: fixed copyright timestamps.
  • mdbx: check assertions depending on NDEBUG.
  • contrib/check_password: fixed default values usage.
  • tests: support RANDOM_ORDER for load balancing.
  • libreldap: TLS fixed unused warnings.
  • slapd: backtrace for CLM-166490.
  • tests: use Valgrind from configure.

v1.1.2, 2016-07-30

Briefly:

  1. Fixed few build bugs which were introduced by previous changes.
  2. Fixed the one replication related bug which was introduced in ReOpenLDAP-1.0 So there is no even a rare related to replication test failures.
  3. Added a set of configure options.

New:

  • configure --enable-contrib for build contributes modules and plugins.
  • configure --enable-experimental for experimental and developing features.
  • 'configure --enable-valgrind' for testing with Valgrind Memory Debugger.
  • configure --enable-check --enable-hipagut for builtin runtime checking.
  • Now '--enable-debug' and '--enable-syslog' are completely independent of each other.

Documentation:

  • man: minor cleanup 'deprecated' libreldap functions.

Major bugs:

  • syncprov: fixed find-csn error handling.

Minor bugs:

  • slapd: accept module/plugin name with hyphen.
  • syncprov: fixed RS_ASSERT failure inside mdb-search.
  • slapd: result-asserts (RS_ASSERT) now controlled by mode 'check/idkfa'.
  • pcache: fixed RS_ASSERT failure.
  • mdbx: backport - ITS#8209 fixed MDB_CP_COMPACT.

Performance: none

Build:

  • slapd: fixed old gcc's double typedef error.
  • slapd: fixed bdb/hdb backends build distinction.
  • contrib: fixed out-of-source build.
  • configure: build contrib-modiles conditionaly if 'heimdal' package not available.
  • slapd: fixed warning with --enable-experimental.
  • pcache: fixed build with --enable-experimental.
  • slapd: fixed dynamic module support.
  • configure: refine libtool patch for LTO.
  • build: fixup banner-versioning for tools and libs.
  • slapd: fixed build with --enable-wrappers.
  • all: fixup 'unused' vars, in case assert-checking disabled.
  • build: silencing make by default.
  • build: mbdx-tools within mdb-backend.

Cosmetics: none

Other:

  • libreldap, slapd: add and use ldap_debug_perror().
  • slapd: support ARM and MIPS for backtrace.
  • mdbx: backport - Refactor mdb_page_get().
  • mdbx: backport - Fix MDB_INTEGERKEY doc of integer types.
  • all: rework debug & logging.
  • slapd: LDAP_EXPERIMENTAL instead of LDAP_DEVEL.
  • slapd, libreldap: drop LDAP_TEST, introduce LDAP_CHECK.
  • slapd, libreldap: always checking if LDAP_CHECK > 2.
  • reopenldap: little bit cleanup of EBCDIC.

v1.1.1, 2016-07-12

Briefly:

  1. Few replication (syncprov) bugs are fixed.
  2. Additions to russian man-pages were translated to english.
  3. A lot of segfault and minor bugs were fixed.
  4. Done a lot of work on the transition to actual versions of autoconf and automake.

New:

  • reopenldap: use automake-1.15 and autoconf-2.69.
  • slapd: upgradable recursive read/write lock.
  • slapd: rurw-locking for config-backend.

Documentation:

  • doc: english man-page for 'syncprov-showstatus none/running/all'.
  • doc: syncrepl's 'requirecheckpresent' option.
  • man: note about 'ServerID 0' in multi-master mode.
  • man: man-pages for global 'keepalive idle:probes:interval' option.

Major bugs:

  • slapd: rurw-locking for config-backend.
  • syncprov: fixed syncprov_findbase() race with backover's hacks.
  • syncprov: bypass 'dead' items in syncprov_playback_locked().
  • syncprov: fixed syncprov_playback_locked() segfault.
  • syncprov: fixed syncprov_matchops() race with backover's hacks.
  • syncprov: fixed rare syncprov_unlink_syncop() deadlock with abandon.
  • slapd: fixed deadlock in connections_shutdown().
  • overlays: fixed a lot of segfaults (callback initialization).

Minor bugs:

  • install: hotfix slaptools install, sbin instead of libexec.
  • contrib-modules: hotfix - remove obsolete ad-hoc of copy register_at().
  • syncrepl: backport - ITS#8432 fix infinite looping mods in delta-mmr.
  • reopenldap: hotfix 'derived from' copy-paste error.
  • mdbx: backport - mdb_env_setup_locks() Plug mutexattr leak on error.
  • mdbx: backport - ITS#8339 Solaris 10/11 robust mutex fixes.
  • libreldap: fixed PR_GetUniqueIdentity() for ReOpenLDAP.
  • liblber: don't trap ber_memcpy_safe() when dst == src.
  • syncprov: kicks the connection from syncprov_unlink_syncop().
  • slapd: reschedule from connection_closing().
  • slapd: connections_socket_troube() and EPOLLERR|EPOLLHUP.
  • slapd: 2-stage for connection_abandon().
  • syncprov: rework cancellation path in syncprov_matchops().
  • syncprov: fixed invalid status ContextCSN.
  • slapd: fixed handling idle/write timeouts.
  • accesslog: backport - ITS#8423 check for pause in accesslog_purge.
  • mdbx: backport - ITS#8424 init cursor in mdb_env_cwalk.

Performance: none

Build:

  • contrib-modules: fixed build, contrib-mod.mk
  • configure: fixed 'pointers aliasing' for libltdl.
  • configure: check for libbfd and libelf for backtrace.
  • configure: check for 'soelim' and 'soelim -r'.
  • configure: build librewrite only if rwm-overlay or meta-backed is enabled.
  • configure: PERL_LDFLAGS and PERL_RDIR (rpath) for perl-backend.
  • configure: NDB_LDFLAGS and NDB_RDIR (rpath) for ndb-backend.
  • reopenldap: fixed build parts by C++ (back-ndb).
  • mdbx: fixed build by clang (missing-field-initializers).
  • slapd: fixed build ASAN + dynamic + visibility=hidden.
  • libreldap: fixed 'msgid' may be used uninitialized in ldap_modify_*().
  • configure: error if libuuid is missing.
  • libreldap: fixed build by clang.
  • shell-backends: fixed passwd-shell tool building.
  • contrib/acl: checking for --enable-dynacl.
  • slapd: fixed keepalive-related typo in slap_listener().
  • libldap: fixed typo ';' in ldap_pvt_tcpkeepalive().
  • libldap: fixed build with GnuTLS (error at @wanna_steady_or_not).

Cosmetics:

  • syncrepl: cleanup rebus-like error codes.
  • slapd: rename reopenldap's modes.
  • slapd: debug-locking for backtrace.
  • slapd, libreldap: closing conn/fd debug.

Other:

  • slapd: rework dynamic modules.
  • libreldap: rework 'deprecated' interfaces.
  • libreldap: rename to lber_strerror().
  • libreldap: refine memory.c, drop littery LDAP_MEMORY_ASSERT.
  • reopenldap: remove obsolete EBCDIC support.
  • reopenldap: autotools bootstrap.
  • reopenldap: ban the compilers older than GCC 4.2 or incompatible with it.
  • reopenldap: clarify LDAP_API_FEATURE_X_OPENLDAP_THREAD_SAFE.
  • slapd: cleanup Windows support.
  • reopenldap: rename libslapi -> libreslapi.
  • reopenldap: rename liblmdb -> libmdbx.
  • reopenldap: remove obsolete & unsupported parts.
  • reopenldap: liblber+libldap -> libreldap (big-bang).
  • mdbx: cleanup tools from Windows.
  • syncrepl: more LDAP_PROTOCOL_ERROR.
  • slapd: remove unusable zn-malloc.
  • slapd: refine connection_client_stop() for robustness.
  • slapd: adds slap_backtrace_debug_ex(), etc.
  • mdbx: clarify ov-pages copying in cursor_put().

ReOpenLDAP-1.0, 2016-05-09

Briefly:

  1. The first stable release ‎ReOpenLDAP‬ on Great Victory Day!
  2. Fixed huge number of bugs. Made large number of improvements.
  3. On-line replication works robustly in the mode multi-master.

Currently ReOpenLDAP operates in telco industry throughout Russia:

  • few 2x2 multi-master clusters with online replication.
  • up to ~100 millions records, up to ~100 Gb data.
  • up to ~10K updates per second, up to ~25K searches.

Seems no anyone other LDAP-server that could provide this (replication fails, not reaches required performance, or just crashes).

New:

  • slapd: 'keepalive' config option.
  • slapd: adds biglock's latency tracer (-DSLAPD_BIGLOCK_TRACELATENCY=deep).
  • mdbx: lifo-reclaimig for weak-to-steady conversion.
  • contrib: backport - ITS#6826 conversion scripts.
  • mdbx: simple ioarena-based benchmark.
  • syncrepl: 'require-present' config option.
  • syncprov: 'syncprov-showstatus' config option.

Documentation:

  • man-ru: 'syncprov-showstatus none/running/all' feature.
  • man: libreldap ITS#7506 Properly support DHParamFile (backport).

Major bugs:

  • syncrepl: fix RETARD_ALTER when no-cookie but incomming entryCSN is newer.
  • mdbx: backport - ITS#8412 fix NEXT_DUP after cursor_del.
  • mdbx: backport - ITS#8406 fix xcursors after cursor_del.
  • backend-mdb: fix 'forgotten txn' bug.
  • syncprov: fix error handling when syncprov_findcsn() fails.
  • syncprov: fix rare segfault in search_cleanup().
  • backend-bdb/hdb: fix cache segfault.
  • syncprov: fix possibility of loss changes.
  • syncprov: fix error handling in find-max/csn/present.
  • syncprov: fix 'missing present-list' bug.
  • syncprov: avoid lock-order-reversal/deadlock (search under si-ops mutex).
  • slapd: fix segfault in connection_write().
  • mdbx: backport - ITS#8363 Fix off-by-one in mdb_midl_shrink().
  • mdbx: backport - ITS#8355 fix subcursors.
  • syncprov: avoid deadlock with biglock and/or threadpool pausing.

Minor bugs:

  • syncrepl: refine status-nofify for dead/dirty cases.
  • syncrepl: more o_dont_replicate for syncprov's mock status.
  • syncrepl: don't notify QS_DIRTY before obtain connection.
  • syncprov: refine matchops() for search-cleanup case.
  • slapd: fix valgrind-checks for sl-malloc.
  • liblber: fix hipagut support for realloc.
  • backend-ldap: fix/remove gentle-kick.
  • mdbx: workaround for pthread_setspecific's memleak.
  • mdbx: clarify mdbx_oomkick() for LMDB-mode.
  • syncrepl: backport - ITS#8413 don't use str2filter on precomputable filters.
  • mdbx: always copy the rest of page (MDB_RESERVE case).
  • mdbx: fix nasty/stupid mistake in cmp-functions.
  • mdbx: backport - ITS#8393 fix MDB_GET_BOTH on non-dup record.
  • slapd: request thread-pool pause only for SLAP_SERVER_MODE.
  • slapd: fix backover bug (since 532929a0776d47753377461dcf89ff38aba61779).
  • syncrepl: enforce csn/cookie while recovering lost-delete(s).
  • syncrepl: fix 'quorum' for mad configurations.
  • backend-mdb: fix mdb_opinfo_get() error handling.
  • syncrepl: fix 'limit-concurrent-refresh' feature.
  • slapd: ignore EBADF in epoll_ctl(DEL).
  • syncprov: fix rare assert-failure on race with abandon.
  • mdbx: fix mdb_kill_page() for MDB_PAGEPERTURB.
  • libldap: backport - ITS#8385 Fix use-after-free with GnuTLS.
  • syncprov: fix minor op-memleak.
  • syncrepl: don't skipping retarded DELETE-notification with UUID.
  • syncrepl: don't replicate glue-ancestors, but not an entry.
  • syncrepl: del_nonpresent() - filtering glue entries as usual.
  • syncrepl: consider notifications with the same CSN as an 'echo'.
  • syncrepl: checking for present-list before delete-nonpresent.
  • syncrepl: accepts extra refresh-present in multi-master.
  • syncprov: send cookie even if entryCSN available.
  • syncprov: oversight refresh-present for multi-master.
  • syncprov: fix persistent-search - rework cleanup and release.
  • syncprov: don't skips sending DELETE-notify to the originator.
  • syncprov: don't filter refresh-resp just by originator.
  • slapd: stop scan on self-committed in slap_get_commit_csn().
  • syncrepl: enumerates operations to distinguish from each other.
  • backend-mdb: fix mistake backport ITS#8226.
  • syncrepl: fix & rework compare_cookies().
  • syncrepl: fix pre-condition for delete-nonpresent.
  • mdbx: mdbx_chk - empty freedb record isn't an error.
  • backend-mdb: fix infinite loop in callback removal.
  • mdbx: fix percent in mdbx_txn_straggler().
  • slapd: fix and make optional ordering of pending-csn queue.
  • mdbx: fix madvise() flags, it is not a bitmask.
  • mdbx: cleanup inherited errno's bug.
  • syncrepl: accept empty incoming cookies if iddqd/idclip is off.
  • syncprov: don't skip 1900-sub csn in SS_CHANGED case.
  • syncprov: backport - ITS#8365 partially revert ITS#8281.
  • backend-mdb: more to avoid races on mi_numads.
  • backend-mdb: backport - ITS#8360 fix ad info after failed txn.
  • backend-mdb: backport - ITS#8226 limit size of read txns in searches.
  • slapd: cleanup bullshit around op->o_csn.
  • syncprov: wake waiting mod-ops when handle loop-pause.
  • syncprov: don't block mod-ops by waiting fetch-ops when pool-pause pending.
  • accesslog: backport - ITS#8351 fix callback init.
  • syncprov: mutual fetch/modify - wakes opposite if waiting was broken.
  • syncrepl: fix race on cookieState->cs_ref.

Performance:

  • mdbx: more likely/unlikely for mdb_node_add.
  • slapd: remove crutch-locks from config-backend.
  • mdbx: don't memcpy when src eq dest.
  • backend-mdb: logs begin/end of OOM, but not an iteration.
  • mdbx: refine find_oldest() and oom_kick().
  • mdbx: refine/speedup mdb_cmp_memn().
  • mdbx: MADV_REMOVE for unallocated space.
  • mdbx: extra backlog's page for MDB_LIFORECLAIM.
  • mdbx: rework backlog for freeDB deletion.
  • mdbx: refine mdb_env_sync0().
  • mdbx: refine mdbx_cmp2int().
  • mdbx: backport - mdb_drop optimization.
  • slapd: remove unused scoped-locks.
  • syncrepl: non-modal del_nonpresent().
  • syncprov: less locking for mock ContextCSN.
  • syncrepl: less debug/logging.
  • slapd: less debug/logging for biglock.
  • mdbx: more __inline/__hot.
  • backend-mdb: less debug/logging for dreamcatcher.
  • mdbx: refine mdb_meta_head_r().
  • mdbx: refine mdb_env_sync().
  • syncrepl: simplify biglock usage in msg-loop.
  • slapd: kill bconfig's crutch mutex.
  • syncrepl: minor speedup check_for_retard().
  • mdbx: msync only used part instead of entire db.

Build:

  • backend-mdb: ability to use old/origin liblmdb.
  • libldap: ITS#8353 more for OpenSSL 1.1.x compat.
  • libldap: ITS#8353 partial fixes (openssl 1.1.x).

Cosmetics:

  • mdbx: reporting 'Unallocated' instead of 'Free pages'.
  • mdbx: reporting 'detaited' instead of 'reading'.

Other:

  • mdbx: be a bit more precise that mdb_get retrieves data (ITS#8386).
  • mdbx: adds MDBX_ALLOC_KICK for freelist backlog.
  • check MDB_RESERVE against MDB_DUPSORT.
  • syncrepl: dead/dirty/refresh/process/ready for quorum-status.
  • syncrepl: idclip-resync when present-list leftover after del_nonpresent().
  • syncrepl: fix missing strict-refresh in config-unparse.
  • syncprov: tracking for refresh-stage of sync-psearches.
  • syncprov: jammed & robust sync.
  • mdbx: adds MDB_PAGEPERTURB.

For news and changes early than 2016 please refer to ChangeLog