This update provides version 4.7.8 of samba and fixes the following issues:

- Update tevent to version 0.9.36.
- Update talloc to verison 2.1.11.
- Use new foreground execution flags for systemd samba daemons. (bsc#1088574, bsc#1071090, bsc#1065551, bsc#1094881)
- Add missing package descriptions for several sub-packages. (bsc#1093864)
- s3/smbd: Generic fix for incorrect reporting of stream dos attributes on a directory.
- ceph/VFS: Add asynchronous fsync to ceph module, fake using synchronous call.
- s3/libsmbclient: Fix hard-coded connection error return of ETIMEDOUT.
- s3/smbd: Fix SMB2-FLUSH against directories.
- s3/smbd/printing: Re-implement delete-on-close semantics for print files missing since 3.5.x.
- python: Fix talloc frame use in make_simple_acl().
- winbindd on the AD DC is slow for passdb queries.
- No Backtrace given by Samba's AD DC by default.
- winbindd doesn't recover loss of netlogon secure channel in case the peer DC is rebooted.
- s3/smbd: Fix interaction between chown and SD flags.
- s4-heimdal: Fix the format-truncation errors.
- vfs_ceph: Add fake async pwrite/pread send/recv hooks.
- printing: Return the same error code as Windows does on upload failures.
- winbind: Improve child selection.
- winbind: Maintain a binding handle per domain and always go via wb_domain_request_send().
- winbindd doesn't recover loss of netlogon secure channel in case the peer DC is rebooted.
- Looking up the user using the UPN results in user name with the REALM instead of the DOMAIN.
- rpc_server: Init local_server_* in make_internal_rpc_pipe_socketpair.
- smbclient: Fix broken notify.
- libads: Fix the build --without-ads.
- winbindd: Don't split the rid for SID_NAME_DOMAIN sids in wb_lookupsids.
- winbindd: Initialize type = SID_NAME_UNKNOWN in wb_lookupsids_single_done().
- s4:rpc_server: Fix call_id truncation in dcesrv_find_fragmented_call().
- A disconnecting winbind client can cause a problem in the winbind parent child communication.
- winbind: Use one queue for all domain children.
- Minimize the lifetime of winbindd_cli_state->{pw,gr}ent_state.
- winbind should avoid using fstrcpy(domain->dcname,...) on a char *.
- The winbind parent should find the dc of a foreign domain via the primary domain.
- nsswitch: Fix memory leak in winbind_open_pipe_sock() when the privileged pipe is not accessable.
- Fix broken server side GENSEC_FEATURE_LDAP_STYLE handling (NTLMSSP NTLM2 packet check failed due
to invalid signature!).
- s3/VFS: Fix memory leak in vfs_ceph.
- rpc_server: Fix NetSessEnum with stale sessions.
- dfree cache returning incorrect data for sub directory mounts.
- Looking up the user using the UPN results in user name with the REALM instead of the DOMAIN.
- s3/passdb: Do not return OK if we don't have pinfo set up.
- s3/utils: Do not segfault on error in DoDNSUpdate().
- s4/auth_sam: Allow logons with an empty domain name.
- s3/ldap: Ensure the ADS_STRUCT pointer doesn't get freed on error, we don't own it here.
- s3/smbd: Fix possible directory fd leak if the underlying OS doesn't support fdopendir().
- Round-tripping ACL get/set through vfs_fruit will increase the number of ACE entries without limit.
- s3/smbd/SMB2: Add DBGC_SMB2_CREDITS class to specifically debug credit issues.
- s3/smbd: Files or directories can't be opened DELETE_ON_CLOSE without delete access.
- s3/smbd: Fix memory leak in vfswrap_getwd().
- s3/smbd: Unix extensions attempts to change wrong field in fchown call.
- s3/smbd: Don't use the directory cache for SMB2/3.
- build: Fix libceph-common detection.
- build: Fix ceph_statx check when configured with libcephfs_dir.
- vfs_glusterfs: Fix the wrong pointer being sent in glfs_fsync_async.
- ctdb-scripts: Drop 'net serverid wipe' from 50.samba event script.
- s3/lib/messages: Don't use the result of sec_init() before calling sec_init().
- smbd can panic if the client-supplied channel sequence number wraps.
- dsdb: Fix Uninitialized scalar variable.
- s3/libsmb: Allow -U"\\administrator" to work.
- Windows 10 cannot logon on Samba NT4 domain.
- smbc_opendir should not return EEXIST with invalid login credentials.
- s3/smbd: Map nterror on smb2_flush errorpath.
- libsmb: Use smb2 tcon if conn_protocol >= SMB2_02.
- subnet: Avoid a segfault when renaming subnet objects.
- 'wbinfo --name-to-sid' returns misleading result on invalid query.
- s3/smbd: Do not crash if we fail to init the session table.
- Allow AESNI to be used on all processor supporting AESNI.

This update was imported from the SUSE:SLE-15:Update update project.