Stephen Smalley wrote: > On Wed, 2010-01-20 at 10:12 -0500, Daniel J Walsh wrote: >> On 01/20/2010 08:51 AM, Stephen Smalley wrote: >>> On Wed, 2010-01-20 at 13:47 +0100, Göran Uddeborg wrote: >>>> Stephen Smalley: >>>>> To get object information, you need to enable >>>>> syscall auditing, and add a trivial syscall filter to turn on pathname >>>>> collection by the audit subsystem. >>>> Thanks for that tip (all of you who gave it)! I now know it is >>>> /dev/fb that plymouthd can't access. The audit record also told me it >>>> was owned by a regular user and mode rw-------. So now it makes >>>> sense. A root process would need dac_override to open that file. >>> That tip really ought to get captured in the Fedora SELinux FAQ or >>> Guide. Dan? >>> >> You mean turning on full auditing if you have a suspicious DAC_OVERRIDE? > > More generally, if you want full pathname information for an AVC denial > and you aren't getting it in the AVC message, you can get it by adding a > trivial audit syscall filter and re-trying the operation, where adding a > trivial audit syscall filter can be done by any of the three examples > given by Steve Grubb, Eric, or myself - take your pick. It can be done > temporarily just by running auditctl or on every boot by adding the > entry to /etc/audit/audit.rules. > Can we add it to selinuxproject.org instead (or in addition to, I guess?) -- selinux mailing list selinux@xxxxxxxxxxxxxxxxxxxxxxx https://admin.fedoraproject.org/mailman/listinfo/selinux
