Security update for ldb, samba, talloc, tdb, tevent (important)

This update for ldb, samba, talloc, tdb, tevent fixes the following
security issues:

• ldb was updated to version 1.1.24.

  • Fix ldap \00 search expression attack dos; CVE-2015-3223; (bso#11325)
  • Fix remote read memory exploit in ldb; CVE-2015-5330; (bso#11599)
  • Move ldb_(un)pack_data into ldb_module.h for testing
  • Fix installation of _ldb_text.py
  • Fix propagation of ldb errors through tdb
  • Fix bug triggered by having an empty message in database during search

• Move the ldb-cmdline library to the ldb-tools package as the packaged
  binaries depend on it.

• Update the samba library distribution key file ‘ldb.keyring’;
  (bso#945116).

Samba was updated to fix these issues:

• Malicious request can cause samba ldap server to hang, spinning using
  cpu; CVE-2015-3223; (bso#11325); (bsc#958581).
• Remote read memory exploit in ldb; cve-2015-5330; (bso#11599);
  (bsc#958586).
• Insufficient symlink verification (file access outside the share);
  CVE-2015-5252; (bso#11395); (bsc#958582).
• No man in the middle protection when forcing smb encryption on the
  client side; CVE-2015-5296; (bso#11536); (bsc#958584).
• Currently the snapshot browsing is not secure thru windows previous
  version (shadow_copy2); CVE-2015-5299; (bso#11529); (bsc#958583).
• Fix microsoft ms15-096 to prevent machine accounts from being changed
  into user accounts; CVE-2015-8467; (bso#11552); (bsc#958585).
• Changing log level of two entries to from 1 to 3; (bso#9912).
• Vfs_gpfs: re-enable share modes; (bso#11243).
• Wafsamba: also build libraries with relro protection; (bso#11346).
• Ctdb: strip trailing spaces from nodes file; (bso#11365).
• S3-smbd: fix old dos client doing wildcard delete - gives a attribute
  type
  of zero; (bso#11452).
• Nss_wins: do not run into use after free issues when we access memory
  allocated on the globals and the global being reinitialized; (bso#11563).
• Async_req: fix non-blocking connect(); (bso#11564).
• Auth: gensec: fix a memory leak; (bso#11565).
• Lib: util: make non-critical message a warning; (bso#11566).
• Fix winbindd crashes with samlogon for trusted domain user; (bso#11569);
  (bsc#949022).
• Smbd: send smb2 oplock breaks unencrypted; (bso#11570).
• Ctdb: open the ro tracking db with perms 0600 instead of 0000;
  (bso#11577).
• Manpage: correct small typo error; (bso#11584).
• S3: smbd: if ea’s are turned off on a share don’t allow an smb2 create
  containing them; (bso#11589).
• Backport some valgrind fixes from upstream master; (bso#11597).
• S3: smbd: have_file_open_below() fails to enumerate open files below an
  open directory handle; (bso#11615).
• Docs: fix some typos in the idmap config section of man 5 smb.conf;
  (bso#11619).
• Cleanup and enhance the pidl sub package.
• S3: smbd: fix our access-based enumeration on "hide unreadable" to match
  Windows; (bso#10252).
• Smbd: fix file name buflen and padding in notify repsonse; (bso#10634).
• Kerberos: make sure we only use prompter type when available;
  (bso#11038).
• S3:ctdbd_conn: make sure we destroy tevent_fd before closing the socket;
  (bso#11316).
• Dcerpc.idl: accept invalid dcerpc_bind_nak pdus; (bso#11327).
• Fix a deadlock in tdb; (bso#11381).
• S3: smbd: fix mkdir race condition; (bso#11486).
• Pam_winbind: fix a segfault if initialization fails; (bso#11502).
• S3: dfs: fix a crash when the dfs targets are disabled; (bso#11509).
• S3: smbd: fix opening/creating :stream files on the root share
  directory; (bso#11522).
• Net: fix a crash with ‘net ads keytab create’; (bso#11528).
• S3: smbd: fix a crash in unix_convert() and a null pointer bug
  introduced by previous ‘raw’ stream fix (bso#11522); (bso#11535).
• Vfs_fruit: return value of ad_pack in vfs_fruit.c; (bso#11543).
• Vfs_commit: set the fd on open before calling smb_vfs_fstat; (bso#11547).
• Fix bug in smbstatus where the lease info is not printed; (bso#11549).
• S3:smbstatus: add stream name to share_entry_forall(); (bso#11550).
• Prevent null pointer access in samlogon fallback when security
  credentials are null; (bsc#949022).
• Fix 100% cpu in winbindd when logging in with "user must change password
  on next logon"; (bso#11038).

talloc was updated to version 2.1.5; (bsc#954658) (bsc#951660).
+ Test that talloc magic differs between processes.
+ Increment minor version due to added talloc_test_get_magic.
+ Provide tests access to talloc_magic.
+ Test magic protection measures.

tdb was updated to version 1.3.8; (bsc#954658).
+ First fix deadlock in the interaction between fcntl and mutex locking;
(bso#11381)
+ Improved python3 bindings
+ Fix runtime detection for robust mutexes in the standalone build;
(bso#11326).
+ Possible fix for the build with robust mutexes on solaris 11;
(bso#11319).
+ Abi change: tdb_chainlock_read_nonblock() has been added, a nonblock
variant of tdb_chainlock_read()
+ Do not build test binaries if it’s not a standalone build
+ Fix cid 1034842 resource leak
+ Fix cid 1034841 resource leak
+ Don’t let tdb_wrap_open() segfault with name==null
+ Toos: allow transactions with tdb_mutex_locking
+ Test: add tdb1-run-mutex-transaction1 test
+ Allow transactions on on tdb’s with tdb_mutex_locking
+ Test: tdb_clear_if_first | tdb_mutex_locking, o_rdonly is a valid
combination
+ Allow tdb_open_ex() with o_rdonly of tdb_feature_flag_mutex tdbs.
+ Fix a comment
+ Fix tdb_runtime_check_for_robust_mutexes()
+ Improve wording in a comment
+ Tdb.h needs bool type; obsoletes include_stdbool_bso10625.patch
+ Tdb_wrap: make mutexes easier to use
+ Tdb_wrap: only pull in samba-debug
+ Tdb_wrap: standalone compile without includes.h
+ Tdb_wrap: tdb_wrap.h doesn’t need struct loadparm_context

• Update to version 1.3.1.
  • Tools: fix a compiler warning
  • Defragment the freelist in tdb_allocate_from_freelist()
  • Add "freelist_size" sub-command to tdbtool
  • Use tdb_freelist_merge_adjacent in tdb_freelist_size()
  • Add tdb_freelist_merge_adjacent()
  • Add utility function check_merge_ptr_with_left_record()
  • Simplify tdb_free() using check_merge_with_left_record()
  • Add utility function check_merge_with_left_record()
  • Improve comments for tdb_free().
  • Factor merge_with_left_record() out of tdb_free()
  • Fix debug message in tdb_free()
  • Reduce indentation in tdb_free() for merging left
  • Increase readability of read_record_on_left()
  • Factor read_record_on_left() out of tdb_free()
  • Build: improve detection of srcdir.

tevent was updated to 0.9.26; (bsc#954658).
+ New tevent_thread_proxy api
+ Minor build fixes
+ Fix compile error in solaris ports backend.
+ Fix access after free in tevent_common_check_signal(); (bso#11308).
+ Improve pytevent bindings.
+ Testsuite fixes.
+ Improve the documentation of the tevent_add_fd() assumtions. it must
be talloc_free’ed before closing the fd! (bso##11141); (bso#11316).
+ Ignore unexpected signal events in the same way the epoll backend does.
+ Update the tevent_data.dox tutrial stuff to fix some errors, including
white space problems.
+ Use tevent_req_simple_recv_unix in a few places.
+ Remove unused exit_code in tevent_select.c
+ Remove unused exit_code in tevent_poll.c
+ Build: improve detection of srcdir
+ Lib: tevent: make tevent_sig_increment atomic.
+ Update flags in tevent pkgconfig file