Probably triggered by some recent package update, Ubuntu 14.04.3 LTS 3.13.0-61-generic #100-Ubuntu SMP Wed Jul 29 11:21:34 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux reports in /var/log/kern.log:
type=1400 audit(1439324668.029:103): apparmor="DENIED" operation="open" profile="/usr/sbin/cupsd" name="/var/cache/samba/gencache.tdb" pid=1019 comm="smb" requested_mask="r" denied_mask="r" fsuid=7 ouid=0 The above message can be prevented by this addition to /etc/apparmor.d/usr.sbin.cupsd from bug 1371097 after the following comment: # Site-specific additions and overrides. See local/README for details. #include <local/usr.sbin.cupsd> /var/cache/samba/*.tdb r, However, another error follows, also repeatedly: type=1400 audit(1439325510.504:68): apparmor="DENIED" operation="signal" profile="/usr/sbin/cupsd" pid=952 comm="cupsd" requested_mask="send" denied_mask="send" signal=term peer="unconfined" For this one, suggestions not directly applicable to LTS seem to be made in bug 1370930 with a fix for other versions. How can this best be applied to also fix Ubuntu 14.04.3 ? -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to cups in Ubuntu. https://bugs.launchpad.net/bugs/1370930 Title: apparmor cups samba problem no printing Status in cups package in Ubuntu: Fix Released Bug description: I configured a usb brother printer correctly (working) on ubuntu 14.04.1. Then I installed a samba server to share this printer on a windows network The samba printing from windows machines works correctly. The usb direct cups printing inform printing OK, jobs completed, but nothing prints. On syslog I see this apparmor DENIED messages: Sep 18 08:51:57 gabi-K55A kernel: [ 844.181601] type=1400 audit(1411023117.729:74): apparmor="DENIED" operation="open" profile="/usr/sbin/cupsd " name="/var/cache/samba/gencache.tdb" pid=3353 comm="smb" requested_mask="r" denied_mask="r" fsuid=7 ouid=0 Sep 18 08:51:57 gabi-K55A kernel: [ 844.181649] type=1400 audit(1411023117.729:75): apparmor="DENIED" operation="open" profile="/usr/sbin/cupsd " name="/var/cache/samba/gencache.tdb" pid=3353 comm="smb" requested_mask="r" denied_mask="r" fsuid=7 ouid=0 Sep 18 08:51:57 gabi-K55A kernel: [ 844.182286] type=1400 audit(1411023117.729:76): apparmor="DENIED" operation="open" profile="/usr/sbin/cupsd " name="/var/cache/samba/gencache.tdb" pid=3353 comm="smb" requested_mask="r" denied_mask="r" fsuid=7 ouid=0 Sep 18 08:54:04 gabi-K55A kernel: [ 971.394145] type=1400 audit(1411023244.943:77): apparmor="DENIED" operation="signal" profile="/usr/sbin/cup sd" pid=2034 comm="cupsd" requested_mask="send" denied_mask="send" signal=term peer="unconfined" Sep 18 08:54:04 gabi-K55A kernel: [ 971.394155] type=1400 audit(1411023244.943:78): apparmor="DENIED" operation="signal" profile="/usr/sbin/cup sd" pid=2034 comm="cupsd" requested_mask="send" denied_mask="send" signal=term peer="unconfined" Sep 18 08:54:04 gabi-K55A kernel: [ 971.394161] type=1400 audit(1411023244.943:79): apparmor="DENIED" operation="signal" profile="/usr/sbin/cup sd" pid=2034 comm="cupsd" requested_mask="send" denied_mask="send" signal=term peer="unconfined" Sep 18 08:54:04 gabi-K55A kernel: [ 971.394166] type=1400 audit(1411023244.943:80): apparmor="DENIED" operation="signal" profile="/usr/sbin/cup sd" pid=2034 comm="cupsd" requested_mask="send" denied_mask="send" signal=term peer="unconfined" I install with apt-get last apparmor profiles, but I get this messages yet, with the same result (no printing): Sep 18 09:15:06 gabi-K55A kernel: [ 100.620853] usblp0: removed Sep 18 09:15:06 gabi-K55A kernel: [ 100.878155] usblp 1-4:1.0: usblp0: USB Bidirectional printer dev 3 if 0 alt 0 proto 2 vid 0x04F9 pid 0x0037 Sep 18 09:16:39 gabi-K55A kernel: [ 193.894732] type=1400 audit(1411024599.437:117): apparmor="DENIED" operation="open" profile="/usr/sbin/cupsd" name="/var/cache/samba/gencache.tdb" pid=2384 comm="smb" requested_mask="r" denied_mask="r" fsuid=7 ouid=0 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/cups/+bug/1370930/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp