From: Richard Guy Briggs <rgb@redhat.com> To: Steven Rostedt <rostedt@goodmis.org> Cc: Paul Moore <paul@paul-moore.com>, linux-kernel@vger.kernel.org, linux-audit@redhat.com, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Ingo Molnar <mingo@redhat.com>, Al Viro <viro@zeniv.linux.org.uk> Subject: Re: [PATCH ALT4 V2 1/2] audit: show fstype:pathname for entries with anonymous parents Date: Fri, 30 Jun 2017 09:07:35 -0400 [thread overview] Message-ID: <20170630130735.GA17720@madcap2.tricolour.ca> (raw) In-Reply-To: <20170629195817.4ea4906e@gandalf.local.home> On 2017-06-29 19:58, Steven Rostedt wrote: > On Thu, 29 Jun 2017 17:21:22 -0400 > Richard Guy Briggs <rgb@redhat.com> wrote: > > > > Looking at this again today, why would we want to clear name->dentry > > > in audit_copy_inode() if it is already set? Does that ever happen? > > > I'm not sure it does ... > > > > It has been nearly 3 months since I coded that, so I'll have to dive in > > and re-analyse what I was thinking at that time. I think that rationale > > was that if audit_copy_inode() is called again on that audit_name struct > > that it could be called by audit_log_link_denied() or __audit_inode() > > not needing the dentry reference or even by __audit_inode_child() and > > have it replaced, needing a reference count correction. > > Just a note. If after 3 months you need to re-analyze, you either need > to design things simpler, or have better comments in the code. Yep, both occurred to me. ;-) Thanks Steve. > -- Steve - RGB -- Richard Guy Briggs <rgb@redhat.com> Sr. S/W Engineer, Kernel Security, Base Operating Systems Remote, Ottawa, Red Hat Canada IRC: rgb, SunRaycer Voice: +1.647.777.2635, Internal: (81) 32635
WARNING: multiple messages have this Message-ID (diff)
From: Richard Guy Briggs <rgb@redhat.com> To: Steven Rostedt <rostedt@goodmis.org> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>, linux-kernel@vger.kernel.org, linux-audit@redhat.com, Al Viro <viro@zeniv.linux.org.uk>, Ingo Molnar <mingo@redhat.com> Subject: Re: [PATCH ALT4 V2 1/2] audit: show fstype:pathname for entries with anonymous parents Date: Fri, 30 Jun 2017 09:07:35 -0400 [thread overview] Message-ID: <20170630130735.GA17720@madcap2.tricolour.ca> (raw) In-Reply-To: <20170629195817.4ea4906e@gandalf.local.home> On 2017-06-29 19:58, Steven Rostedt wrote: > On Thu, 29 Jun 2017 17:21:22 -0400 > Richard Guy Briggs <rgb@redhat.com> wrote: > > > > Looking at this again today, why would we want to clear name->dentry > > > in audit_copy_inode() if it is already set? Does that ever happen? > > > I'm not sure it does ... > > > > It has been nearly 3 months since I coded that, so I'll have to dive in > > and re-analyse what I was thinking at that time. I think that rationale > > was that if audit_copy_inode() is called again on that audit_name struct > > that it could be called by audit_log_link_denied() or __audit_inode() > > not needing the dentry reference or even by __audit_inode_child() and > > have it replaced, needing a reference count correction. > > Just a note. If after 3 months you need to re-analyze, you either need > to design things simpler, or have better comments in the code. Yep, both occurred to me. ;-) Thanks Steve. > -- Steve - RGB -- Richard Guy Briggs <rgb@redhat.com> Sr. S/W Engineer, Kernel Security, Base Operating Systems Remote, Ottawa, Red Hat Canada IRC: rgb, SunRaycer Voice: +1.647.777.2635, Internal: (81) 32635
next prev parent reply other threads:[~2017-06-30 13:09 UTC|newest] Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top 2017-04-04 9:21 [PATCH ALT4 V2 1/2] audit: show fstype:pathname for entries with anonymous parents Richard Guy Briggs 2017-04-04 9:21 ` [PATCH ALT4 V2 2/2] audit: filter PATH records keyed on filesystem magic Richard Guy Briggs 2017-04-04 10:02 ` Richard Guy Briggs 2017-04-04 10:02 ` Richard Guy Briggs 2017-05-30 21:30 ` Paul Moore 2017-06-27 20:45 ` Richard Guy Briggs 2017-06-28 19:08 ` Paul Moore 2017-06-28 21:25 ` Richard Guy Briggs 2017-06-28 21:25 ` Richard Guy Briggs 2017-04-04 21:19 ` [PATCH ALT4 V2 1/2] audit: show fstype:pathname for entries with anonymous parents Paul Moore 2017-04-05 4:18 ` Richard Guy Briggs 2017-04-05 4:18 ` Richard Guy Briggs 2017-05-30 21:21 ` Paul Moore 2017-06-27 21:11 ` Richard Guy Briggs 2017-06-27 21:11 ` Richard Guy Briggs 2017-06-28 19:03 ` Paul Moore 2017-06-29 21:21 ` Richard Guy Briggs 2017-06-29 23:58 ` Steven Rostedt 2017-06-30 13:07 ` Richard Guy Briggs [this message] 2017-06-30 13:07 ` Richard Guy Briggs 2017-08-11 6:36 ` Richard Guy Briggs 2017-08-14 4:32 ` Richard Guy Briggs
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