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Open Source and information security mailing list archives
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Date: Mon, 11 Nov 2013 21:58:38 +0100 From: Borislav Petkov <bp@...en8.de> To: Ingo Molnar <mingo@...nel.org> Cc: Michal Marek <mmarek@...e.cz>, linux-kbuild@...r.kernel.org, lkml <linux-kernel@...r.kernel.org>, x86-ml <x86@...nel.org> Subject: Re: [PATCH -v1.1] Kbuild: Ignore GREP_OPTIONS env variable On Mon, Nov 11, 2013 at 09:43:30PM +0100, Ingo Molnar wrote: > * Michal Marek <mmarek@...e.cz> wrote: > > On Mon, Nov 11, 2013 at 03:27:43PM +0100, Borislav Petkov wrote: > > > From: Borislav Petkov <bp@...e.de> > > > Subject: [PATCH] Kbuild: Ignore GREP_OPTIONS env variable > > > > > > When building the kernel in a shell which defines GREP_OPTIONS so that > > > grep behavior is modified, we can break the generation of the syscalls > > > table like so: > > > > > > __SYSCALL_COMMON(.[01;31m.[K0.[m.[K, sys_read, sys_read) > > > __SYSCALL_COMMON(.[01;31m.[K1.[m.[K, sys_write, sys_write) > > > __SYSCALL_COMMON(.[01;31m.[K1.[m.[K0, sys_mprotect, sys_mprotect) ... > > > > The email had literal escape sequences and git am preserved them, so git > > show displayed red zeros and onces. [..] > > Neat trick if it was intentionally! > > > [...] That was quite scary, [...] > > Scary if it was unintentional ;-) Yeah, all our computers are bleeding :-) Well, I sent the first version on the evening before Helloween... <scary music playing, an old door is creaking...> -- Regards/Gruss, Boris. Sent from a fat crate under my desk. Formatting is fine. -- -- 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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