On 12/29/2016 04:03 AM, Patrick O'Callaghan wrote: > On Thu, 2016-12-29 at 01:52 +0200, Alchemist wrote: >> 2016-12-28 14:44 GMT+02:00 Patrick O'Callaghan <pocallaghan@xxxxxxxxx>: >> >>> On Tue, 2016-12-27 at 21:17 +0200, Alchemist wrote: >>>> 2016-12-27 21:00 GMT+02:00 Patrick O'Callaghan <pocallaghan@xxxxxxxxx>: >>>> >>>>> On Tue, 2016-12-27 at 08:48 -0500, Tom Horsley wrote: >>>>>> On Tue, 27 Dec 2016 13:35:09 +0000 >>>>>> Patrick O'Callaghan wrote: >>>>>> >>>>>>> b) can be turned off? >>>>>> >>>>>> Edit grub.cfg and put audit=0 on the kernel command line. >>>>>> Disable the auditd service. >>>>>> No more audit messages from anything :-). >>>>> >>>>> Wasn't really the question. I want to know what it's telling me before >>>>> I decide whether to turn it off. >>>>> >>>>> >>>>> >>>> >>>> http://billauer.co.il/blog/2015/08/linux-google-chrome-aw-snap-seccomp/ >>> >>> Thanks, I had used ausearch to confirm these are SECCOMP errors, i.e. >>> problems with Chrome sandboxing (which apparently have been around for >>> a long time). However the URL above recommends just running Chrome >>> without the sandbox, which a) isn't a solution and b) is no longer >>> supported. >>> >>> Now that I know what it is, I can just ignore the audit errors. >>> >>> >> >> Yes, or you may add something like >> >> -a exclude,always -F msgtype=1326 >> or >> -a exclude,always -F exe=/opt/google/chrome/chrome >> >> to /etc/audit/audit.rules >> systemctl restart auditd > > systemctl doesn't work for this. You have to run "service restart auditd" > >> see man auditctl >> >> Because depending on Your Chrome usage, it could flood logs and make >> difficult to search something truly important. > > I've tried the second version (excluding the executable) but I'm still getting floods of audit messages: > > $ sudo auditctl exclude exe="/opt/google/chrome/chrome" > $ journal -e > Dec 29 11:53:42 bree audit[4208]: SECCOMP auid=1000 uid=1000 gid=1000 ses=3 subj=unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023 pid=4208 comm="chrome" exe="/opt/google/chrome/chrome" sig=0 arch=c000003e syscall=2 compat=0 ip=0x7f6 > > Dec 29 11:53:42 bree audit[4208]: SECCOMP auid=1000 uid=1000 gid=1000 ses=3 subj=unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023 pid=4208 comm="chrome" exe="/opt/google/chrome/chrome" sig=0 arch=c000003e syscall=2 compat=0 ip=0x7f6 > > Dec 29 11:53:51 bree audit[4208]: SECCOMP auid=1000 uid=1000 gid=1000 ses=3 subj=unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023 pid=4208 comm="chrome" exe="/opt/google/chrome/chrome" sig=0 arch=c000003e syscall=2 compat=0 ip=0x7f6 > > Dec 29 11:53:51 bree audit[4208]: SECCOMP auid=1000 uid=1000 gid=1000 ses=3 subj=unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023 pid=4208 comm="chrome" exe="/opt/google/chrome/chrome" sig=0 arch=c000003e syscall=2 compat=0 ip=0x7f6 > > Dec 29 11:54:00 bree audit[4208]: SECCOMP auid=1000 uid=1000 gid=1000 ses=3 subj=unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023 pid=4208 comm="chrome" exe="/opt/google/chrome/chrome" sig=0 arch=c000003e syscall=2 compat=0 ip=0x7f6 > > Dec 29 11:54:00 bree audit[4208]: SECCOMP auid=1000 uid=1000 gid=1000 ses=3 subj=unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023 pid=4208 comm="chrome" exe="/opt/google/chrome/chrome" sig=0 arch=c000003e syscall=2 compat=0 ip=0x7f6 > > Dec 29 11:54:09 bree audit[4208]: SECCOMP auid=1000 uid=1000 gid=1000 ses=3 subj=unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023 pid=4208 comm="chrome" exe="/opt/google/chrome/chrome" sig=0 arch=c000003e syscall=2 compat=0 ip=0x7f6 > > Dec 29 11:54:09 bree audit[4208]: SECCOMP auid=1000 uid=1000 gid=1000 ses=3 subj=unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023 pid=4208 comm="chrome" exe="/opt/google/chrome/chrome" sig=0 arch=c000003e syscall=2 compat=0 ip=0x7f6 > > Dec 29 11:54:20 bree audit[4208]: SECCOMP auid=1000 uid=1000 gid=1000 ses=3 subj=unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023 pid=4208 comm="chrome" exe="/opt/google/chrome/chrome" sig=0 arch=c000003e syscall=2 compat=0 ip=0x7f6 > > Dec 29 11:54:20 bree audit[4208]: SECCOMP auid=1000 uid=1000 gid=1000 ses=3 subj=unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023 pid=4208 comm="chrome" exe="/opt/google/chrome/chrome" sig=0 arch=c000003e syscall=2 compat=0 ip=0x7f6 > > Dec 29 11:54:27 bree audit[4208]: SECCOMP auid=1000 uid=1000 gid=1000 ses=3 subj=unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023 pid=4208 comm="chrome" exe="/opt/google/chrome/chrome" sig=0 arch=c000003e syscall=2 compat=0 ip=0x7f6 > > Dec 29 11:54:27 bree audit[4208]: SECCOMP auid=1000 uid=1000 gid=1000 ses=3 subj=unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023 pid=4208 comm="chrome" exe="/opt/google/chrome/chrome" sig=0 arch=c000003e syscall=2 compat=0 ip=0x7f6 > > Dec 29 11:54:39 bree audit[4208]: SECCOMP auid=1000 uid=1000 gid=1000 ses=3 subj=unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023 pid=4208 comm="chrome" exe="/opt/google/chrome/chrome" sig=0 arch=c000003e syscall=2 compat=0 ip=0x7f6 > > etc. etc. > > The audit documentation is not helpful. Any ideas? Have you tried # semanage boolean --on unconfined_chrome_sandbox_transition which "allows unconfined to chrome sandbox transition". I have it set on my machine and I don't get those alerts. YMMV ---------------------------------------------------------------------- - Rick Stevens, Systems Engineer, AllDigital ricks@xxxxxxxxxxxxxx - - AIM/Skype: therps2 ICQ: 226437340 Yahoo: origrps2 - - - - Charter Member of the International Sarcasm Society - - "Yeah, like we need YOUR support!" - ---------------------------------------------------------------------- _______________________________________________ users mailing list -- users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to users-leave@xxxxxxxxxxxxxxxxxxxxxxx
