Since the probing is now visible in job logs, it would be useful to have a
safe way of doing this.

Can probes use the Ping message?

https://www.bacula.org/git/cgit.cgi/bacula/tree/bacula/src/filed/job.c?h=Branch-9.4#n489

__Martin


>>>>> On Thu, 4 Apr 2019 18:06:26 +0200, Kern Sibbald said:
> 
> Hello,
> 
> The Security Alert messages indicate the some one or some process is 
> probing your FD port but is not using Bacula protocol.  It typically 
> happens with port scanners or programs attempting to see if the Bacula 
> FD is alive, neither of which are using Bacula communications protocols.
> 
> Best regards,
> Kern
> 
> On 4/4/19 9:08 AM, Phil Stracchino wrote:
> > I am seeing the following message or messages like it in every backup
> > job that runs.
> >
> >
> > 04-Apr 04:30 jumpgate-fd JobId 0: Security Alert: job.c:508 FD expecting
> > Hello got bad command from 10.24.32.15. Len=0.
> >
> > 04-Apr 04:30 asgard-fd JobId 0: Security Alert: Message repeated 1
> > times: job.c:508 FD expecting Hello got bad command from 10.24.32.15. Len=0.
> >
> > 04-Apr 04:30 narn-fd JobId 0: Security Alert: job.c:508 FD expecting
> > Hello got bad command from 10.24.32.15. Len=0.
> >
> >
> > In backups that ran on 9.4.1 this message is not present.  Is there a
> > functional change in 9.4.2 relevant to this that requires some
> > configuration change?  Or is it a bug?
> >
> >
> > Here's a complete example job log:
> >
> > 04-Apr 04:30 minbar-dir JobId 21695: shell command: run BeforeJob
> > "/etc/bacula/checkhost narn"
> > 04-Apr 04:30 minbar-dir JobId 21695: BeforeJob: Client narn has address
> > 10.24.32.16
> > 04-Apr 04:30 minbar-dir JobId 21695: Start Backup JobId 21695,
> > Job=Narn_Backup.2019-04-04_04.30.00_30
> > 04-Apr 04:30 minbar-dir JobId 21695: Using Device "FileStorage" to write.
> > 04-Apr 04:30 narn-fd JobId 21695:      /netstore is a different
> > filesystem. Will not descend from / into it.
> > 04-Apr 04:30 narn-fd JobId 21695:      /proc is a different filesystem.
> > Will not descend from / into it.
> > 04-Apr 04:30 narn-fd JobId 21695:      /run is a different filesystem.
> > Will not descend from / into it.
> > 04-Apr 04:30 narn-fd JobId 21695:      /sys is a different filesystem.
> > Will not descend from / into it.
> > 04-Apr 04:30 narn-fd JobId 21695:      /tmp is a different filesystem.
> > Will not descend from / into it.
> > 04-Apr 04:30 narn-fd JobId 21695:      /var/httpd is a different
> > filesystem. Will not descend from / into it.
> > 04-Apr 04:30 narn-fd JobId 21695:      /var/lib/nfs/rpc_pipefs is a
> > different filesystem. Will not descend from / into it.
> > 04-Apr 04:30 narn-fd JobId 21695:      /shares is a different
> > filesystem. Will not descend from / into it.
> > 04-Apr 04:30 narn-fd JobId 21695:      /dev/shm is a different
> > filesystem. Will not descend from /dev into it.
> > 04-Apr 04:30 narn-fd JobId 21695:      /dev/pts is a different
> > filesystem. Will not descend from /dev into it.
> > 04-Apr 04:30 narn-fd JobId 21695:      /dev/mqueue is a different
> > filesystem. Will not descend from /dev into it.
> > 04-Apr 04:30 narn-fd JobId 0: Security Alert: job.c:508 FD expecting
> > Hello got bad command from 10.24.32.15. Len=0.
> > 04-Apr 04:30 asgard-sd JobId 21695: Elapsed time=00:00:40, Transfer
> > rate=3.593 MBytes/second
> > 04-Apr 04:30 minbar-dir JobId 21695: Bacula minbar-dir 9.4.2 (04Feb19):
> >    Build OS:               x86_64-pc-linux-gnu gentoo
> >    JobId:                  21695
> >    Job:                    Narn_Backup.2019-04-04_04.30.00_30
> >    Backup Level:           Incremental, since=2019-04-03 04:30:03
> >    Client:                 "narn" 9.4.2 (04Feb19) 
> > x86_64-pc-linux-gnu,gentoo,
> >    FileSet:                "Gentoo Full Set" 2011-11-04 15:18:14
> >    Pool:                   "Incr-Disk" (From Job IncPool override)
> >    Catalog:                "Catalog" (From Client resource)
> >    Storage:                "asgard-file" (From Pool resource)
> >    Scheduled time:         04-Apr-2019 04:30:00
> >    Start time:             04-Apr-2019 04:30:03
> >    End time:               04-Apr-2019 04:30:43
> >    Elapsed time:           40 secs
> >    Priority:               10
> >    FD Files Written:       1,621
> >    SD Files Written:       1,621
> >    FD Bytes Written:       143,541,862 (143.5 MB)
> >    SD Bytes Written:       143,750,160 (143.7 MB)
> >    Rate:                   3588.5 KB/s
> >    Software Compression:   None
> >    Comm Line Compression:  66.4% 3.0:1
> >    Snapshot/VSS:           no
> >    Encryption:             no
> >    Accurate:               no
> >    Volume name(s):         INCR-20190404-04:30
> >    Volume Session Id:      6
> >    Volume Session Time:    1554343291
> >    Last Volume Bytes:      2,440,308,820 (2.440 GB)
> >    Non-fatal FD errors:    0
> >    SD Errors:              0
> >    FD termination status:  OK
> >    SD termination status:  OK
> >    Termination:            Backup OK
> >
> > 04-Apr 04:30 minbar-dir JobId 21695: Begin pruning Jobs older than 12
> > months .
> > 04-Apr 04:30 minbar-dir JobId 21695: No Jobs found to prune.
> > 04-Apr 04:30 minbar-dir JobId 21695: Begin pruning Files.
> > 04-Apr 04:30 minbar-dir JobId 21695: No Files found to prune.
> > 04-Apr 04:30 minbar-dir JobId 21695: End auto prune.
> >
> >
> 
> 
> 
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> 


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