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Date: Thu, 13 Sep 2012 15:25:59 -0700 From: Andrew Morton <akpm@...ux-foundation.org> To: Oleg Nesterov <oleg@...hat.com> Cc: Alex Kelly <alex.page.kelly@...il.com>, Andi Kleen <andi@...stfloor.org>, Cong Wang <amwang@...hat.com>, Denys Vlasenko <vda.linux@...glemail.com>, Jiri Moskovcak <jmoskovc@...hat.com>, Neil Horman <nhorman@...driver.com>, linux-kernel@...r.kernel.org Subject: Re: [PATCH -mm] coredump: add support for %d=__get_dumpable() in core name On Thu, 13 Sep 2012 19:28:17 +0200 Oleg Nesterov <oleg@...hat.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? -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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