On Tue, Oct 29, 2013 at 8:14 AM, Steve Grubb <[email protected]> wrote:
> On Monday, October 28, 2013 04:50:38 PM William Roberts wrote: > > On some devices, the cmdline and task info vary. For instance, on > > Android, the cmdline is set to the package name, and the task info > > is the name of the VM, which is not very helpful. > > > > The additional cmdline output only runs if the audit feature > > AUDIT_FEATURE_CMDLINE_OUTPUT is set high at runtime. > > I don't exactly like this. The audit event records are very normalized. > When > you have a specific kind of record, you can count on always having the > certain > fields even if its value is (NULL). So, having fields swinging in and out > by > configuration is not something I'd like to see start. > > Can you show me an event that has the problem and what it looks like when > its > fixed by this patch? > > Thanks, > -Steve > I'm 100% ok with the dynamic option changing it from NULL to a real value IMO a like that better then what I currently have. Old: type=1300 msg=audit(1383022671.232:230): arch=40000028 syscall=54 per=840000 success=yes exit=0 a0=23 a1=fa05 a2=0 a3=74e1ee34 items=0 ppid=298 pid=1431 auid=4294967295 uid=1027 gid=1027 euid=1027 suid=1027 fsuid=1027 egid=1027 sgid=1027 fsgid=1027 tty=(none) ses=4294967295 comm=4173796E635461736B202331 exe="/system/bin/app_process" subj=u:r:nfc:s0 key=(null) Issue: comm field in task is only 16 chars, to small for most package names, and already contains the VM command. I really have no information of what Android App has created the issue. Solution: Get the proc cmdline info (not trust worthy, but can help debugging Android) type=1300 msg=audit(1383068585.326:205): arch=40000028 syscall=5 per=840000 success=yes exit=38 a0=74d86d34 a1=20241 a2=180 a3=74d86d0c items=1 ppid=296 pid=1378 auid=4294967295 uid=1027 gid=1027 euid=1027 suid=1027 fsuid=1027 egid=1027 sgid=1027 fsgid=1027 tty=(none) ses=4294967295 comm=4173796E635461736B202331 exe="/system/bin/app_process" cmdline="com.android.nfc" subj=u:r:nfc:s0 key=(null) Now I know it was the NFC app
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