[Samba] Problem with network browsing
Christopher Cox
chriscox at endlessnow.com
Mon Jul 13 05:18:47 UTC 2020
SMBv1 (the anonymous thing behind network neighborhood) because of the massive
security problems it caused was decprecated. Microsoft came up with network
neighborhood and they've shut it down due to their bad implementation.
Samba, likewise, doesn't support SMBv1 by default.
On 7/12/20 10:29 PM, Michael Jones via samba wrote:
> I'm trying to diagnose why my windows 10 clients can't do network browsing.
> The network neighborhood doesn't show any of my machines running samba.
>
> I've verified that all of my samba hosts are running nmbd!
>
> I've reached the end of my ability to debug this, so I could really use
> some help from the list to figure out why this isn't working.
>
> I've isolated the situation down to the simplest setup I could manage.
> Normally I have about 5 different machines running file shares, but I've
> turned all but one of them off for this investigation.
>
> The test case is: 3 Gentoo systems, 1 windows 10 system.
>
> Gentoo:
> dc1 is my domain controller (uses the "samba" binary, instead of smbd /
> nmbd / winbindd, directly)
> mimir is joined to the domain of dc1. Has no file shares. Runs only "nmbd"
> and "winbindd". Should act as the master browser for netbios.
> userfiles is joined to the domain of dc1, has file shares. Runs smbd, nmdb,
> winbindd
>
> The windows 10 system is just a windows 10 system, joined to the domain of
> dc1.
>
> I've used "ntbstat -a mimir" from the windows 10 machine to confirm it
> thinks that mimir is the network browser.
>
> I can log into the network shares without issue, but the Network browser
> from Windows Explorer does not show any of my samba hosts. However, it does
> show other things, like Google Chromecasts, Printers, and other network
> infrastructure.
>
> Any advice?
>
> ###############################################
> Samba version
> ###############################################
> 4.11.8
>
> ###############################################
> DC1's config follows
> ###############################################
> [global]
> server role = active directory domain controller
> dns forwarder = 10.0.0.1
> idmap_ldb:use rfc2307 = yes
>
> workgroup = NETWORK-1
> realm = NETWORK-1.NET
> hosts allow = 192.168.0.0/16 172.16.0.0/12 10.0.0.0/8
> 127.0.0.1 fe80::/10 fd00::/8 ::1 LOCAL
>
> server min protocol = SMB3
> client min protocol = SMB3
>
> #Security settings
> invalid users = nobody root
> follow symlinks = false
>
> # The autorid map type auto-selects which UID to map to which microsoft UID.
> # Not entirely certain if UIDs will map properly across linux machines.
> Probably worth looking into.
> # Don't shrink the UID range, apparently some users end up with UIDs
> towards the max size. Unclear why.
> idmap config * : backend = autorid
> idmap config * : range = 1000000-19999999
>
> username map = /etc/samba/user.map
> create mask = 0666
> directory mask = 0777
>
> allow trusted domains = no
> template shell = /bin/bash
> template homedir = /home/%U
>
> winbind use default domain = yes
> winbind enum users = yes
> winbind enum groups = yes
> winbind nested groups = yes
>
> ###############################################
> Mimir's config follows
> ###############################################
> [global]
> security = ADS
> workgroup = NETWORK-1
> realm = NETWORK-1.NET
>
> #Security settings
> invalid users = nobody root
> # Waiting on Root Explorer to fix bug
> server min protocol = SMB2
> client min protocol = SMB2
>
> # The autorid map type auto-selects which UID to map to which microsoft UID.
> # Not entirely certain if UIDs will map properly across linux machines.
> Probably worth looking into.
> # Don't shrink the UID range, apparently some users end up with UIDs
> towards the max size. Unclear why.
> idmap config * : backend = autorid
> idmap config * : range = 1000000-19999999
>
> username map = /etc/samba/user.map
>
> allow trusted domains = no
> template shell = /bin/bash
> template homedir = /home/%U
>
> obey pam restrictions = no
> kerberos method = secrets and keytab
>
> winbind use default domain = yes
> winbind enum users = yes
> winbind enum groups = yes
> winbind nested groups = yes
> winbind refresh tickets = yes
> winbind offline logon = yes
> ##
> # Set the amount of time to cache usernames / passwords to 30 days.
> # That should be long enough to reliably re-establish an internet connection
> # between logins.
> ##
> winbind cache time = 2592000
>
> #Auto detection settings
> domain master = yes
> local master = yes
> preferred master = yes
> os level = 255
>
>
> ###############################################
> Userfiles's config follows
> ###############################################
> [global]
> security = ADS
> workgroup = NETWORK-1
> realm = NETWORK-1.NET
>
> #Security settings
> invalid users = nobody root
> # Waiting on Root Explorer to fix bug
> server min protocol = SMB2
> client min protocol = SMB2
>
> # The autorid map type auto-selects which UID to map to which microsoft UID.
> # Not entirely certain if UIDs will map properly across linux machines.
> Probably worth looking into.
> # Don't shrink the UID range, apparently some users end up with UIDs
> towards the max size. Unclear why.
> idmap config * : backend = autorid
> idmap config * : range = 1000000-19999999
>
> username map = /etc/samba/user.map
>
> allow trusted domains = no
> template shell = /bin/bash
> template homedir = /home/%U
>
> obey pam restrictions = no
> kerberos method = secrets and keytab
>
> winbind use default domain = yes
> winbind enum users = yes
> winbind enum groups = yes
> winbind nested groups = yes
> winbind refresh tickets = yes
> winbind offline logon = yes
> ##
> # Set the amount of time to cache usernames / passwords to 30 days.
> # That should be long enough to reliably re-establish an internet connection
> # between logins.
> ##
> winbind cache time = 2592000
>
> [Mikes_Files]
> comment = Mike's Files
> path = /media/raid/userfiles/jonesmz/
> valid users = jonesmz
> force user = jonesmz
>
> ###############################################
> Log from running the "smbtree" command
> ###############################################
> mimir /var/log/samba # smbtree --user jonesmz -d10
> INFO: Current debug levels:
> all: 10
> tdb: 10
> printdrivers: 10
> lanman: 10
> smb: 10
> rpc_parse: 10
> rpc_srv: 10
> rpc_cli: 10
> passdb: 10
> sam: 10
> auth: 10
> winbind: 10
> vfs: 10
> idmap: 10
> quota: 10
> acls: 10
> locking: 10
> msdfs: 10
> dmapi: 10
> registry: 10
> scavenger: 10
> dns: 10
> ldb: 10
> tevent: 10
> auth_audit: 10
> auth_json_audit: 10
> kerberos: 10
> drs_repl: 10
> smb2: 10
> smb2_credits: 10
> dsdb_audit: 10
> dsdb_json_audit: 10
> dsdb_password_audit: 10
> dsdb_password_json_audit: 10
> dsdb_transaction_audit: 10
> dsdb_transaction_json_audit: 10
> dsdb_group_audit: 10
> dsdb_group_json_audit: 10
> lp_load_ex: refreshing parameters
> Initialising global parameters
> rlimit_max: increasing rlimit_max (1024) to minimum Windows limit (16384)
> INFO: Current debug levels:
> all: 10
> tdb: 10
> printdrivers: 10
> lanman: 10
> smb: 10
> rpc_parse: 10
> rpc_srv: 10
> rpc_cli: 10
> passdb: 10
> sam: 10
> auth: 10
> winbind: 10
> vfs: 10
> idmap: 10
> quota: 10
> acls: 10
> locking: 10
> msdfs: 10
> dmapi: 10
> registry: 10
> scavenger: 10
> dns: 10
> ldb: 10
> tevent: 10
> auth_audit: 10
> auth_json_audit: 10
> kerberos: 10
> drs_repl: 10
> smb2: 10
> smb2_credits: 10
> dsdb_audit: 10
> dsdb_json_audit: 10
> dsdb_password_audit: 10
> dsdb_password_json_audit: 10
> dsdb_transaction_audit: 10
> dsdb_transaction_json_audit: 10
> dsdb_group_audit: 10
> dsdb_group_json_audit: 10
> Processing section "[global]"
> doing parameter security = ADS
> doing parameter workgroup = NETWORK-1
> doing parameter realm = NETWORK-1.NET
> doing parameter log file = /var/log/samba/log.%L.%m
> doing parameter log level = 2
> doing parameter max log size = 100
> doing parameter invalid users = nobody root
> doing parameter server min protocol = SMB2
> doing parameter client min protocol = SMB2
> doing parameter client NTLMv2 auth = Yes
> doing parameter client lanman auth = No
> doing parameter client plaintext auth = No
> doing parameter follow symlinks = false
> doing parameter idmap config * : backend = autorid
> doing parameter idmap config * : range = 1000000-19999999
> doing parameter username map = /etc/samba/user.map
> doing parameter allow trusted domains = no
> doing parameter template shell = /bin/bash
> doing parameter template homedir = /home/%U
> doing parameter obey pam restrictions = no
> doing parameter kerberos method = secrets and keytab
> doing parameter winbind use default domain = yes
> doing parameter winbind enum users = yes
> doing parameter winbind enum groups = yes
> doing parameter winbind nested groups = yes
> doing parameter winbind refresh tickets = yes
> doing parameter winbind offline logon = yes
> doing parameter winbind cache time = 2592000
> doing parameter rpc_daemon:fssd = fork
> doing parameter registry shares = yes
> doing parameter include = registry
> doing parameter registry shares = yes
> registry_init_smbconf called
> regdb_init: registry db openend. refcount reset (1)
> reghook_cache_init: new tree with default ops 0x7f3d43d83140 for key []
> regdb_fetch_values: Looking for values of key
> [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Ports]
> regdb_unpack_values: value[0]: name[Samba Printer Port] len[2]
> regdb_fetch_values: Looking for values of key
> [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Print\Printers]
> regdb_unpack_values: value[0]: name[DefaultSpoolDirectory] len[70]
> regdb_fetch_values: Looking for values of key
> [HKLM\SYSTEM\CurrentControlSet\Services\Eventlog]
> regdb_unpack_values: value[0]: name[DisplayName] len[20]
> regdb_unpack_values: value[1]: name[ErrorControl] len[4]
> regdb_fetch_values: Looking for values of key
> [HKLM\SYSTEM\CurrentControlSet\Services\Eventlog]
> regdb_unpack_values: value[0]: name[DisplayName] len[20]
> regdb_unpack_values: value[1]: name[ErrorControl] len[4]
> reghook_cache_add: Adding ops 0x7f3d43d831a0 for key
> [\HKLM\SOFTWARE\Samba\smbconf]
> pathtree_add: Enter
> pathtree_add: Successfully added node [HKLM\SOFTWARE\Samba\smbconf] to tree
> pathtree_add: Exit
> regdb_close: decrementing refcount (1->0)
> regdb_open: registry db opened. refcount reset (1)
> regkey_open_onelevel: name = [HKLM]
> regdb_open: incrementing refcount (1->2)
> reghook_cache_find: Searching for keyname [\HKLM]
> pathtree_find: Enter [\HKLM]
> pathtree_find: Exit
> reghook_cache_find: found ops 0x7f3d43d83140 for key [\HKLM]
> regkey_open_onelevel: name = [SOFTWARE]
> regdb_open: incrementing refcount (2->3)
> reghook_cache_find: Searching for keyname [\HKLM\SOFTWARE]
> pathtree_find: Enter [\HKLM\SOFTWARE]
> pathtree_find: Exit
> reghook_cache_find: found ops 0x7f3d43d83140 for key [\HKLM\SOFTWARE]
> regkey_open_onelevel: name = [Samba]
> regdb_open: incrementing refcount (3->4)
> reghook_cache_find: Searching for keyname [\HKLM\SOFTWARE\Samba]
> pathtree_find: Enter [\HKLM\SOFTWARE\Samba]
> pathtree_find: Exit
> reghook_cache_find: found ops 0x7f3d43d83140 for key [\HKLM\SOFTWARE\Samba]
> regkey_open_onelevel: name = [smbconf]
> regdb_open: incrementing refcount (4->5)
> reghook_cache_find: Searching for keyname [\HKLM\SOFTWARE\Samba\smbconf]
> pathtree_find: Enter [\HKLM\SOFTWARE\Samba\smbconf]
> pathtree_find: Exit
> reghook_cache_find: found ops 0x7f3d43d831a0 for key
> [\HKLM\SOFTWARE\Samba\smbconf]
> regdb_close: decrementing refcount (5->4)
> regdb_close: decrementing refcount (4->3)
> regdb_close: decrementing refcount (3->2)
> process_registry_service: service name global
> regkey_open_onelevel: name = [global]
> regdb_open: incrementing refcount (2->3)
> reghook_cache_find: Searching for keyname
> [\HKLM\SOFTWARE\Samba\smbconf\global]
> pathtree_find: Enter [\HKLM\SOFTWARE\Samba\smbconf\global]
> pathtree_find: Exit
> reghook_cache_find: found ops 0x7f3d43d831a0 for key
> [\HKLM\SOFTWARE\Samba\smbconf\global]
> key [HKLM\SOFTWARE\Samba\smbconf\global] not found
> regdb_close: decrementing refcount (3->2)
> doing parameter load printers = no
> doing parameter printing = bsd
> doing parameter printcap name = /dev/null
> doing parameter disable spoolss = yes
> doing parameter include = /etc/samba/smb_perf.conf
> Processing section "[global]"
> doing parameter strict locking = no
> doing parameter strict allocate = yes
> doing parameter min receivefile size = 16384
> doing parameter use sendfile = true
> doing parameter include = /etc/samba/smb-%L.conf
> Processing section "[global]"
> doing parameter domain master = yes
> doing parameter local master = yes
> doing parameter preferred master = yes
> doing parameter os level = 255
> pm_process() returned Yes
> lp_servicenumber: couldn't find homes
> added interface ceph-public ip=fda8:941:2491:1699:60fa:e622:8345:2162
> bcast= netmask=ffff:ffff:ffff:ffff::
> added interface general ip=10.0.0.2 bcast=10.255.255.255 netmask=255.0.0.0
> internal_resolve_name: looking up NETWORK-1#1d (sitename (null))
> Opening cache file at /var/lock/samba/gencache.tdb
> name NETWORK-1#1D found.
> remove_duplicate_addrs2: looking for duplicate address/port pairs
> Enter NETWORK-1\jonesmz's password:
> Connecting to 10.0.0.2 at port 445
> Connecting to 10.0.0.2 at port 139
> name_status_find: looking up *#00 at 10.0.0.2
> namecache_status_fetch: key NBT/*#00.00.10.0.0.2 -> MIMIR
> Connecting to 10.0.0.2 at port 445
> Connecting to 10.0.0.2 at port 139
>
>
>
> ###############################################
> Log from running the "smbtree" command, with the broadcast flag
> ###############################################
> mimir /var/log/samba # smbtree --user jonesmz -b -d10
> INFO: Current debug levels:
> all: 10
> tdb: 10
> printdrivers: 10
> lanman: 10
> smb: 10
> rpc_parse: 10
> rpc_srv: 10
> rpc_cli: 10
> passdb: 10
> sam: 10
> auth: 10
> winbind: 10
> vfs: 10
> idmap: 10
> quota: 10
> acls: 10
> locking: 10
> msdfs: 10
> dmapi: 10
> registry: 10
> scavenger: 10
> dns: 10
> ldb: 10
> tevent: 10
> auth_audit: 10
> auth_json_audit: 10
> kerberos: 10
> drs_repl: 10
> smb2: 10
> smb2_credits: 10
> dsdb_audit: 10
> dsdb_json_audit: 10
> dsdb_password_audit: 10
> dsdb_password_json_audit: 10
> dsdb_transaction_audit: 10
> dsdb_transaction_json_audit: 10
> dsdb_group_audit: 10
> dsdb_group_json_audit: 10
> lp_load_ex: refreshing parameters
> Initialising global parameters
> rlimit_max: increasing rlimit_max (1024) to minimum Windows limit (16384)
> INFO: Current debug levels:
> all: 10
> tdb: 10
> printdrivers: 10
> lanman: 10
> smb: 10
> rpc_parse: 10
> rpc_srv: 10
> rpc_cli: 10
> passdb: 10
> sam: 10
> auth: 10
> winbind: 10
> vfs: 10
> idmap: 10
> quota: 10
> acls: 10
> locking: 10
> msdfs: 10
> dmapi: 10
> registry: 10
> scavenger: 10
> dns: 10
> ldb: 10
> tevent: 10
> auth_audit: 10
> auth_json_audit: 10
> kerberos: 10
> drs_repl: 10
> smb2: 10
> smb2_credits: 10
> dsdb_audit: 10
> dsdb_json_audit: 10
> dsdb_password_audit: 10
> dsdb_password_json_audit: 10
> dsdb_transaction_audit: 10
> dsdb_transaction_json_audit: 10
> dsdb_group_audit: 10
> dsdb_group_json_audit: 10
> Processing section "[global]"
> doing parameter security = ADS
> doing parameter workgroup = NETWORK-1
> doing parameter realm = NETWORK-1.NET
> doing parameter log file = /var/log/samba/log.%L.%m
> doing parameter log level = 2
> doing parameter max log size = 100
> doing parameter invalid users = nobody root
> doing parameter server min protocol = SMB2
> doing parameter client min protocol = SMB2
> doing parameter client NTLMv2 auth = Yes
> doing parameter client lanman auth = No
> doing parameter client plaintext auth = No
> doing parameter follow symlinks = false
> doing parameter idmap config * : backend = autorid
> doing parameter idmap config * : range = 1000000-19999999
> doing parameter username map = /etc/samba/user.map
> doing parameter allow trusted domains = no
> doing parameter template shell = /bin/bash
> doing parameter template homedir = /home/%U
> doing parameter obey pam restrictions = no
> doing parameter kerberos method = secrets and keytab
> doing parameter winbind use default domain = yes
> doing parameter winbind enum users = yes
> doing parameter winbind enum groups = yes
> doing parameter winbind nested groups = yes
> doing parameter winbind refresh tickets = yes
> doing parameter winbind offline logon = yes
> doing parameter winbind cache time = 2592000
> doing parameter rpc_daemon:fssd = fork
> doing parameter registry shares = yes
> doing parameter include = registry
> doing parameter registry shares = yes
> registry_init_smbconf called
> regdb_init: registry db openend. refcount reset (1)
> reghook_cache_init: new tree with default ops 0x7f09a7972140 for key []
> regdb_fetch_values: Looking for values of key
> [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Ports]
> regdb_unpack_values: value[0]: name[Samba Printer Port] len[2]
> regdb_fetch_values: Looking for values of key
> [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Print\Printers]
> regdb_unpack_values: value[0]: name[DefaultSpoolDirectory] len[70]
> regdb_fetch_values: Looking for values of key
> [HKLM\SYSTEM\CurrentControlSet\Services\Eventlog]
> regdb_unpack_values: value[0]: name[DisplayName] len[20]
> regdb_unpack_values: value[1]: name[ErrorControl] len[4]
> regdb_fetch_values: Looking for values of key
> [HKLM\SYSTEM\CurrentControlSet\Services\Eventlog]
> regdb_unpack_values: value[0]: name[DisplayName] len[20]
> regdb_unpack_values: value[1]: name[ErrorControl] len[4]
> reghook_cache_add: Adding ops 0x7f09a79721a0 for key
> [\HKLM\SOFTWARE\Samba\smbconf]
> pathtree_add: Enter
> pathtree_add: Successfully added node [HKLM\SOFTWARE\Samba\smbconf] to tree
> pathtree_add: Exit
> regdb_close: decrementing refcount (1->0)
> regdb_open: registry db opened. refcount reset (1)
> regkey_open_onelevel: name = [HKLM]
> regdb_open: incrementing refcount (1->2)
> reghook_cache_find: Searching for keyname [\HKLM]
> pathtree_find: Enter [\HKLM]
> pathtree_find: Exit
> reghook_cache_find: found ops 0x7f09a7972140 for key [\HKLM]
> regkey_open_onelevel: name = [SOFTWARE]
> regdb_open: incrementing refcount (2->3)
> reghook_cache_find: Searching for keyname [\HKLM\SOFTWARE]
> pathtree_find: Enter [\HKLM\SOFTWARE]
> pathtree_find: Exit
> reghook_cache_find: found ops 0x7f09a7972140 for key [\HKLM\SOFTWARE]
> regkey_open_onelevel: name = [Samba]
> regdb_open: incrementing refcount (3->4)
> reghook_cache_find: Searching for keyname [\HKLM\SOFTWARE\Samba]
> pathtree_find: Enter [\HKLM\SOFTWARE\Samba]
> pathtree_find: Exit
> reghook_cache_find: found ops 0x7f09a7972140 for key [\HKLM\SOFTWARE\Samba]
> regkey_open_onelevel: name = [smbconf]
> regdb_open: incrementing refcount (4->5)
> reghook_cache_find: Searching for keyname [\HKLM\SOFTWARE\Samba\smbconf]
> pathtree_find: Enter [\HKLM\SOFTWARE\Samba\smbconf]
> pathtree_find: Exit
> reghook_cache_find: found ops 0x7f09a79721a0 for key
> [\HKLM\SOFTWARE\Samba\smbconf]
> regdb_close: decrementing refcount (5->4)
> regdb_close: decrementing refcount (4->3)
> regdb_close: decrementing refcount (3->2)
> process_registry_service: service name global
> regkey_open_onelevel: name = [global]
> regdb_open: incrementing refcount (2->3)
> reghook_cache_find: Searching for keyname
> [\HKLM\SOFTWARE\Samba\smbconf\global]
> pathtree_find: Enter [\HKLM\SOFTWARE\Samba\smbconf\global]
> pathtree_find: Exit
> reghook_cache_find: found ops 0x7f09a79721a0 for key
> [\HKLM\SOFTWARE\Samba\smbconf\global]
> key [HKLM\SOFTWARE\Samba\smbconf\global] not found
> regdb_close: decrementing refcount (3->2)
> doing parameter load printers = no
> doing parameter printing = bsd
> doing parameter printcap name = /dev/null
> doing parameter disable spoolss = yes
> doing parameter include = /etc/samba/smb_perf.conf
> Processing section "[global]"
> doing parameter strict locking = no
> doing parameter strict allocate = yes
> doing parameter min receivefile size = 16384
> doing parameter use sendfile = true
> doing parameter include = /etc/samba/smb-%L.conf
> Processing section "[global]"
> doing parameter domain master = yes
> doing parameter local master = yes
> doing parameter preferred master = yes
> doing parameter os level = 255
> pm_process() returned Yes
> lp_servicenumber: couldn't find homes
> added interface ceph-public ip=fda8:941:2491:1699:60fa:e622:8345:2162
> bcast= netmask=ffff:ffff:ffff:ffff::
> added interface general ip=10.0.0.2 bcast=10.255.255.255 netmask=255.0.0.0
> name_resolve_bcast: Attempting broadcast lookup for name __MSBROWSE__<0x1>
> parse_nmb: packet id = 22832
> nmb packet from 10.0.0.2(35072) header: id=22832 opcode=Query(0)
> response=Yes
> header: flags: bcast=No rec_avail=Yes rec_des=Yes trunc=No auth=Yes
> header: rcode=0 qdcount=0 ancount=1 nscount=0 arcount=0
> answers: nmb_name=__MSBROWSE__<01> rr_type=32 rr_class=1 ttl=259200
> answers 0 char ...... hex 80000A000002
> Got a positive name query response from 10.0.0.2 ( 10.0.0.2 )
> validator failed
> parse_nmb: packet id = 22832
> nmb packet from 10.0.0.2(35072) header: id=22832 opcode=Query(0)
> response=Yes
> header: flags: bcast=No rec_avail=Yes rec_des=Yes trunc=No auth=Yes
> header: rcode=0 qdcount=0 ancount=1 nscount=0 arcount=0
> answers: nmb_name=__MSBROWSE__<01> rr_type=32 rr_class=1 ttl=259200
> answers 0 char ...... hex 80000A000002
> Got a positive name query response from 10.0.0.2 ( )
> validator failed
> name_status_find: looking up *#00 at 10.0.0.2
> Opening cache file at /var/lock/samba/gencache.tdb
> gencache_set_data_blob: Adding cache entry with key=[NBT/*#00.1D.10.0.0.2]
> and timeout=[Wed Dec 31 06:00:00 PM 1969 CST] (-1594610080 seconds in the
> past)
> namecache_status_fetch: no entry for NBT/*#00.1D.10.0.0.2 found.
> startlmhosts: Can't open lmhosts file /etc/samba/lmhosts. Error was No such
> file or directory
> parse_nmb: packet id = 15345
> nmb packet from 10.0.0.2(35072) header: id=15345 opcode=Query(0)
> response=Yes
> header: flags: bcast=No rec_avail=No rec_des=No trunc=No auth=Yes
> header: rcode=0 qdcount=0 ancount=1 nscount=0 arcount=0
> answers: nmb_name=*<00> rr_type=33 rr_class=1 ttl=0
> answers 0 char .MIMIR hex 074D494D495220202020202020202020
> answers 10 char ...MIMIR hex 0004004D494D49522020202020202020
> answers 20 char ...MIMIR hex 20200304004D494D4952202020202020
> answers 30 char ....__MSBRO hex 2020202020040001025F5F4D5342524F
> answers 40 char WSE__....NETWORK hex 5753455F5F020184004E4554574F524B
> answers 50 char -1 ...NETWO hex 2D312020202020200084004E4554574F
> answers 60 char RK-1 ...NET hex 524B2D312020202020201D04004E4554
> answers 70 char WORK-1 .... hex 574F524B2D312020202020201E840000
> answers 80 char ................ hex 00000000000000000000000000000000
> answers 90 char ................ hex 00000000000000000000000000000000
> answers a0 char ............. hex 00000000000000000000000000
> MIMIR#00: flags = 0x04
> MIMIR#03: flags = 0x04
> MIMIR#20: flags = 0x04
> __MSBROWSE__#01: flags = 0x84
> NETWORK-1#00: flags = 0x84
> NETWORK-1#1d: flags = 0x04
> NETWORK-1#1e: flags = 0x84
> gencache_set_data_blob: Adding cache entry with key=[NBT/*#00.1D.10.0.0.2]
> and timeout=[Sun Jul 12 10:25:40 PM 2020 CDT] (660 seconds ahead)
> namecache_status_store: entry NBT/*#00.1D.10.0.0.2 -> NETWORK-1
> name_status_find: name found, name NETWORK-1 ip address is 10.0.0.2
> internal_resolve_name: looking up NETWORK-1#1d (sitename (null))
> name NETWORK-1#1D found.
> remove_duplicate_addrs2: looking for duplicate address/port pairs
> found master browser NETWORK-1, 10.0.0.2
> Enter NETWORK-1\jonesmz's password:
> Connecting to 10.0.0.2 at port 445
> Connecting to 10.0.0.2 at port 139
> name_status_find: looking up *#00 at 10.0.0.2
> namecache_status_fetch: key NBT/*#00.00.10.0.0.2 -> MIMIR
> Connecting to 10.0.0.2 at port 445
> Connecting to 10.0.0.2 at port 139
> Unable to find master browser by broadcast
>
>
>
>
>
> ###############################################
> /var/log/samba/log.MIMIR.nmbd
> ###############################################
> mimir /var/log/samba # cat log.MIMIR.nmbd
> [2020/07/12 21:47:18.573443, 2]
> ../../source3/lib/interface.c:343(add_interface)
> added interface ceph-public ip=fda8:941:2491:1699:60fa:e622:8345:2162
> bcast= netmask=ffff:ffff:ffff:ffff::
> [2020/07/12 21:47:18.573706, 2]
> ../../source3/lib/interface.c:343(add_interface)
> added interface general ip=10.0.0.2 bcast=10.255.255.255 netmask=255.0.0.0
> [2020/07/12 21:47:18.573905, 2]
> ../../source3/nmbd/nmbd_subnetdb.c:180(make_subnet)
> making subnet name:10.0.0.2 Broadcast address:10.255.255.255 Subnet
> mask:255.0.0.0
> [2020/07/12 21:47:18.573967, 2]
> ../../source3/nmbd/nmbd_subnetdb.c:299(create_subnets)
> create_subnets: ignoring non IPv4 interface.
> [2020/07/12 21:47:18.574019, 2]
> ../../source3/nmbd/nmbd_subnetdb.c:180(make_subnet)
> making subnet name:UNICAST_SUBNET Broadcast address:0.0.0.0 Subnet
> mask:0.0.0.0
> [2020/07/12 21:47:18.574073, 2]
> ../../source3/nmbd/nmbd_subnetdb.c:180(make_subnet)
> making subnet name:REMOTE_BROADCAST_SUBNET Broadcast address:0.0.0.0
> Subnet mask:0.0.0.0
> [2020/07/12 21:47:18.574184, 2]
> ../../source3/nmbd/nmbd_lmhosts.c:42(load_lmhosts_file)
> load_lmhosts_file: Can't open lmhosts file /etc/samba/lmhosts. Error was
> No such file or directory
> [2020/07/12 21:47:18.584259, 0]
> ../../lib/util/become_daemon.c:135(daemon_ready)
> daemon_ready: daemon 'nmbd' finished starting up and ready to serve
> connections
> [2020/07/12 21:47:18.585679, 0]
> ../../source3/nmbd/nmbd_become_dmb.c:294(become_domain_master_browser_bcast)
> become_domain_master_browser_bcast:
> Attempting to become domain master browser on workgroup NETWORK-1 on
> subnet 10.0.0.2
> [2020/07/12 21:47:18.585829, 0]
> ../../source3/nmbd/nmbd_become_dmb.c:306(become_domain_master_browser_bcast)
> become_domain_master_browser_bcast: querying subnet 10.0.0.2 for domain
> master browser on workgroup NETWORK-1
> [2020/07/12 21:47:18.587863, 0]
> ../../source3/nmbd/nmbd_namequery.c:109(query_name_response)
> query_name_response: Multiple (2) responses received for a query on
> subnet 10.0.0.2 for name NETWORK-1<1d>.
> This response was from IP 10.0.0.154, reporting an IP address of
> 10.0.0.154.
> [2020/07/12 21:47:18.588083, 0]
> ../../source3/nmbd/nmbd_become_dmb.c:237(become_domain_master_query_success)
> become_domain_master_query_success:
> There is already a domain master browser at IP 10.0.0.3 for workgroup
> NETWORK-1 registered on subnet 10.0.0.2.
> [2020/07/12 21:47:18.588205, 0]
> ../../source3/nmbd/nmbd_namequery.c:109(query_name_response)
> query_name_response: Multiple (2) responses received for a query on
> subnet 10.0.0.2 for name NETWORK-1<1b>.
> This response was from IP 10.0.0.3, reporting an IP address of 10.0.0.3.
> [2020/07/12 21:47:25.606229, 2]
> ../../source3/nmbd/nmbd_elections.c:40(send_election_dgram)
> send_election_dgram: Sending election packet for workgroup NETWORK-1 on
> subnet 10.0.0.2
> [2020/07/12 21:47:27.610464, 2]
> ../../source3/nmbd/nmbd_elections.c:40(send_election_dgram)
> send_election_dgram: Sending election packet for workgroup NETWORK-1 on
> subnet 10.0.0.2
> [2020/07/12 21:47:29.611991, 2]
> ../../source3/nmbd/nmbd_elections.c:40(send_election_dgram)
> send_election_dgram: Sending election packet for workgroup NETWORK-1 on
> subnet 10.0.0.2
> [2020/07/12 21:47:31.613930, 2]
> ../../source3/nmbd/nmbd_elections.c:40(send_election_dgram)
> send_election_dgram: Sending election packet for workgroup NETWORK-1 on
> subnet 10.0.0.2
> [2020/07/12 21:47:33.615937, 2]
> ../../source3/nmbd/nmbd_elections.c:40(send_election_dgram)
> send_election_dgram: Sending election packet for workgroup NETWORK-1 on
> subnet 10.0.0.2
> [2020/07/12 21:47:33.616324, 2]
> ../../source3/nmbd/nmbd_elections.c:200(run_elections)
> run_elections: >>> Won election for workgroup NETWORK-1 on subnet
> 10.0.0.2 <<<
> [2020/07/12 21:47:33.616393, 2]
> ../../source3/nmbd/nmbd_become_lmb.c:537(become_local_master_browser)
> become_local_master_browser: Starting to become a master browser for
> workgroup NETWORK-1 on subnet 10.0.0.2
> [2020/07/12 21:47:41.482842, 0]
> ../../source3/nmbd/nmbd_become_lmb.c:397(become_local_master_stage2)
> *****
>
> Samba name server MIMIR is now a local master browser for workgroup
> NETWORK-1 on subnet 10.0.0.2
>
> *****
> [2020/07/12 21:52:36.083840, 0]
> ../../source3/nmbd/nmbd_become_dmb.c:294(become_domain_master_browser_bcast)
> become_domain_master_browser_bcast:
> Attempting to become domain master browser on workgroup NETWORK-1 on
> subnet 10.0.0.2
> [2020/07/12 21:52:36.084022, 0]
> ../../source3/nmbd/nmbd_become_dmb.c:306(become_domain_master_browser_bcast)
> become_domain_master_browser_bcast: querying subnet 10.0.0.2 for domain
> master browser on workgroup NETWORK-1
> [2020/07/12 21:52:36.086618, 0]
> ../../source3/nmbd/nmbd_become_dmb.c:237(become_domain_master_query_success)
> become_domain_master_query_success:
> There is already a domain master browser at IP 10.0.0.3 for workgroup
> NETWORK-1 registered on subnet 10.0.0.2.
> [2020/07/12 21:52:36.087929, 0]
> ../../source3/nmbd/nmbd_namequery.c:109(query_name_response)
> query_name_response: Multiple (2) responses received for a query on
> subnet 10.0.0.2 for name NETWORK-1<1b>.
> This response was from IP 10.0.0.3, reporting an IP address of 10.0.0.3.
> [2020/07/12 21:57:33.775070, 0]
> ../../source3/nmbd/nmbd_become_dmb.c:294(become_domain_master_browser_bcast)
> become_domain_master_browser_bcast:
> Attempting to become domain master browser on workgroup NETWORK-1 on
> subnet 10.0.0.2
> [2020/07/12 21:57:33.775542, 0]
> ../../source3/nmbd/nmbd_become_dmb.c:306(become_domain_master_browser_bcast)
> become_domain_master_browser_bcast: querying subnet 10.0.0.2 for domain
> master browser on workgroup NETWORK-1
> [2020/07/12 21:57:33.781366, 0]
> ../../source3/nmbd/nmbd_become_dmb.c:237(become_domain_master_query_success)
> become_domain_master_query_success:
> There is already a domain master browser at IP 10.0.0.3 for workgroup
> NETWORK-1 registered on subnet 10.0.0.2.
> [2020/07/12 21:57:33.781759, 0]
> ../../source3/nmbd/nmbd_namequery.c:109(query_name_response)
> query_name_response: Multiple (2) responses received for a query on
> subnet 10.0.0.2 for name NETWORK-1<1b>.
> This response was from IP 10.0.0.3, reporting an IP address of 10.0.0.3.
> [2020/07/12 22:02:48.653973, 0]
> ../../source3/nmbd/nmbd_become_dmb.c:294(become_domain_master_browser_bcast)
> become_domain_master_browser_bcast:
> Attempting to become domain master browser on workgroup NETWORK-1 on
> subnet 10.0.0.2
> [2020/07/12 22:02:48.654167, 0]
> ../../source3/nmbd/nmbd_become_dmb.c:306(become_domain_master_browser_bcast)
> become_domain_master_browser_bcast: querying subnet 10.0.0.2 for domain
> master browser on workgroup NETWORK-1
> [2020/07/12 22:02:48.663763, 0]
> ../../source3/nmbd/nmbd_become_dmb.c:237(become_domain_master_query_success)
> become_domain_master_query_success:
> There is already a domain master browser at IP 10.0.0.3 for workgroup
> NETWORK-1 registered on subnet 10.0.0.2.
> [2020/07/12 22:02:48.664086, 0]
> ../../source3/nmbd/nmbd_namequery.c:109(query_name_response)
> query_name_response: Multiple (2) responses received for a query on
> subnet 10.0.0.2 for name NETWORK-1<1b>.
> This response was from IP 10.0.0.3, reporting an IP address of 10.0.0.3.
> [2020/07/12 22:07:49.623810, 0]
> ../../source3/nmbd/nmbd_become_dmb.c:294(become_domain_master_browser_bcast)
> become_domain_master_browser_bcast:
> Attempting to become domain master browser on workgroup NETWORK-1 on
> subnet 10.0.0.2
> [2020/07/12 22:07:49.624015, 0]
> ../../source3/nmbd/nmbd_become_dmb.c:306(become_domain_master_browser_bcast)
> become_domain_master_browser_bcast: querying subnet 10.0.0.2 for domain
> master browser on workgroup NETWORK-1
> [2020/07/12 22:07:49.629685, 0]
> ../../source3/nmbd/nmbd_become_dmb.c:237(become_domain_master_query_success)
> become_domain_master_query_success:
> There is already a domain master browser at IP 10.0.0.3 for workgroup
> NETWORK-1 registered on subnet 10.0.0.2.
> [2020/07/12 22:07:49.631020, 0]
> ../../source3/nmbd/nmbd_namequery.c:109(query_name_response)
> query_name_response: Multiple (2) responses received for a query on
> subnet 10.0.0.2 for name NETWORK-1<1b>.
> This response was from IP 10.0.0.3, reporting an IP address of 10.0.0.3.
> [2020/07/12 22:12:52.243758, 0]
> ../../source3/nmbd/nmbd_become_dmb.c:294(become_domain_master_browser_bcast)
> become_domain_master_browser_bcast:
> Attempting to become domain master browser on workgroup NETWORK-1 on
> subnet 10.0.0.2
> [2020/07/12 22:12:52.243962, 0]
> ../../source3/nmbd/nmbd_become_dmb.c:306(become_domain_master_browser_bcast)
> become_domain_master_browser_bcast: querying subnet 10.0.0.2 for domain
> master browser on workgroup NETWORK-1
> [2020/07/12 22:12:52.245073, 0]
> ../../source3/nmbd/nmbd_become_dmb.c:237(become_domain_master_query_success)
> become_domain_master_query_success:
> There is already a domain master browser at IP 10.0.0.3 for workgroup
> NETWORK-1 registered on subnet 10.0.0.2.
> [2020/07/12 22:12:52.245285, 0]
> ../../source3/nmbd/nmbd_namequery.c:109(query_name_response)
> query_name_response: Multiple (2) responses received for a query on
> subnet 10.0.0.2 for name NETWORK-1<1b>.
> This response was from IP 10.0.0.3, reporting an IP address of 10.0.0.3.
>
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