Messages in this thread | | | From | Paul Moore <> | Date | Thu, 8 Mar 2018 19:26:49 -0500 | Subject | Re: [RFC PATCH ghak21 2/4] audit: link denied should not directly generate PATH record |
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On Wed, Feb 14, 2018 at 11:18 AM, Richard Guy Briggs <rgb@redhat.com> wrote: > Audit link denied events generate duplicate PATH records which disagree > in different ways from symlink and hardlink denials. > audit_log_link_denied() should not directly generate PATH records. > > See: https://github.com/linux-audit/audit-kernel/issues/21 > Signed-off-by: Richard Guy Briggs <rgb@redhat.com> > --- > kernel/audit.c | 14 +------------- > 1 file changed, 1 insertion(+), 13 deletions(-)
Merged, thanks.
> diff --git a/kernel/audit.c b/kernel/audit.c > index 4c3fd24..683b249 100644 > --- a/kernel/audit.c > +++ b/kernel/audit.c > @@ -2259,31 +2259,19 @@ void audit_log_task_info(struct audit_buffer *ab, struct task_struct *tsk) > void audit_log_link_denied(const char *operation, const struct path *link) > { > struct audit_buffer *ab; > - struct audit_names *name; > > if (!audit_enabled || audit_dummy_context()) > return; > > - name = kzalloc(sizeof(*name), GFP_NOFS); > - if (!name) > - return; > - > /* Generate AUDIT_ANOM_LINK with subject, operation, outcome. */ > ab = audit_log_start(current->audit_context, GFP_KERNEL, > AUDIT_ANOM_LINK); > if (!ab) > - goto out; > + return; > audit_log_format(ab, "op=%s", operation); > audit_log_task_info(ab, current); > audit_log_format(ab, " res=0"); > audit_log_end(ab); > - > - /* Generate AUDIT_PATH record with object. */ > - name->type = AUDIT_TYPE_NORMAL; > - audit_copy_inode(name, link->dentry, d_backing_inode(link->dentry)); > - audit_log_name(current->audit_context, name, link, 0, NULL); > -out: > - kfree(name); > } > > /** > -- > 1.8.3.1 >
-- paul moore www.paul-moore.com
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