Messages in this thread | | | Date | Thu, 13 Sep 2012 15:25:59 -0700 | From | Andrew Morton <> | Subject | Re: [PATCH -mm] coredump: add support for %d=__get_dumpable() in core name |
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On Thu, 13 Sep 2012 19:28:17 +0200 Oleg Nesterov <oleg@redhat.com> wrote:
> https://bugzilla.redhat.com/show_bug.cgi?id=787135
Needs a RH bugzilla account, so no Reported-by: for you!
> Some coredump handlers want to create a core file in a way compatible > with standard behavior. Standard behavior with fs.suid_dumpable = 2 > is to create core file with uid=gid=0. However, there was no way for > coredump handler to know that the process being dumped was suid'ed. > > This patch adds the new %d specifier for format_corename() which > simply reports __get_dumpable(mm->flags), this is compatible with > /proc/sys/fs/suid_dumpable we already have.
Please prepare an update to Documentation/sysctl/kernel.txt:core_pattern?
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